/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-soft: #fce4e8;
            --gold: #f0a500;
            --gold-soft: #fff8e7;
            --bg: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-soft: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9a9aae;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        @media(max-width:768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: all var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #c0392b 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-menu a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            padding: 9px 20px !important;
            background: var(--accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.5rem;
            color: var(--text);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        @media(max-width:1024px) {
            .nav-menu {
                gap: 2px;
            }
            .nav-menu a {
                padding: 6px 10px;
                font-size: 0.88rem;
            }
            .nav-cta {
                padding: 7px 14px !important;
                font-size: 0.85rem !important;
            }
        }

        @media(max-width:768px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition);
                z-index: 999;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
                text-align: center;
            }
            .nav-cta {
                border-radius: var(--radius-sm) !important;
            }
        }

        /* Breadcrumb placeholder for inner pages */
        .breadcrumb-bar {
            display: none;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--text-soft);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent);
        }
        .breadcrumb-bar .sep {
            color: var(--text-light);
        }
        .breadcrumb-bar .current {
            color: var(--text);
            font-weight: 500;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: var(--primary);
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(22, 33, 62, 0.78) 40%, rgba(15, 15, 26, 0.85) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 50px;
            min-height: 420px;
        }

        .hero-text {
            flex: 1;
            max-width: 620px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
            backdrop-filter: blur(6px);
        }

        .hero-text h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 18px;
            color: #fff;
        }

        .hero-text h1 .accent {
            color: var(--accent);
            position: relative;
        }

        .hero-text .hero-desc {
            font-size: 1.1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 30px;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 34px rgba(233, 69, 96, 0.45);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 0.9rem;
            border-radius: 50px;
        }
        .btn-gold {
            background: var(--gold);
            color: #1a1a2e;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(240, 165, 0, 0.3);
        }
        .btn-gold:hover {
            background: #e69900;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(240, 165, 0, 0.4);
        }

        .hero-visual {
            flex: 1;
            max-width: 480px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-demo-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 30px 28px;
            backdrop-filter: blur(10px);
            width: 100%;
            text-align: center;
        }

        .hero-demo-card .demo-stats {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .demo-stat-item {
            text-align: center;
        }

        .demo-stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .demo-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @media(max-width:900px) {
            .hero-inner {
                flex-direction: column;
                gap: 36px;
                text-align: center;
            }
            .hero-text {
                max-width: 100%;
            }
            .hero-text .hero-desc {
                max-width: 100%;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                max-width: 100%;
            }
            .hero-section {
                padding: 50px 0 60px;
            }
        }

        @media(max-width:520px) {
            .hero-text h1 {
                font-size: 1.75rem;
            }
            .hero-text .hero-desc {
                font-size: 0.95rem;
            }
            .hero-demo-card .demo-stats {
                gap: 12px;
            }
            .demo-stat-num {
                font-size: 1.8rem;
            }
        }

        /* Section Common */
        .section {
            padding: 70px 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-soft {
            background: #f7f7fa;
        }
        .section-white {
            background: #fff;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            background: var(--accent-soft);
            padding: 5px 14px;
            border-radius: 50px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 650px;
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-center {
            text-align: center;
        }
        .section-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        @media(max-width:768px) {
            .section {
                padding: 46px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .metric-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .metric-icon {
            font-size: 2.4rem;
            margin-bottom: 10px;
        }
        .metric-value {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 0.95rem;
            color: var(--text-soft);
            font-weight: 500;
        }
        @media(max-width:900px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media(max-width:520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .metric-value {
                font-size: 1.8rem;
            }
        }

        /* App Download */
        .app-section-inner {
            display: flex;
            align-items: center;
            gap: 50px;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-radius: var(--radius-2xl);
            padding: 50px 48px;
            color: #fff;
            overflow: hidden;
            position: relative;
        }
        .app-text {
            flex: 1;
            position: relative;
            z-index: 2;
        }
        .app-text h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .app-text p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            font-size: 1rem;
        }
        .app-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-badge-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            background: #fff;
            color: #1a1a2e;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all var(--transition);
        }
        .app-badge-btn:hover {
            background: #e8e8f0;
            transform: translateY(-2px);
        }
        .app-visual {
            flex: 1;
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
        }
        .app-visual img {
            max-width: 280px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
        }
        @media(max-width:800px) {
            .app-section-inner {
                flex-direction: column;
                text-align: center;
                padding: 36px 22px;
                gap: 30px;
            }
            .app-badges {
                justify-content: center;
            }
            .app-visual img {
                max-width: 200px;
            }
            .app-text h2 {
                font-size: 1.5rem;
            }
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 40px;
            background: var(--accent);
            border-radius: 0 0 6px 0;
            opacity: 0;
            transition: all var(--transition);
        }
        .service-card:hover::before {
            opacity: 1;
            height: 60px;
        }
        .service-card-icon {
            font-size: 2.6rem;
            margin-bottom: 14px;
        }
        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .service-card p {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.6;
        }
        @media(max-width:900px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media(max-width:520px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* Platform Guarantee */
        .guarantee-strip {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            padding: 16px 22px;
            border-radius: 50px;
            box-shadow: var(--shadow-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .guarantee-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .guarantee-icon {
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        @media(max-width:600px) {
            .guarantee-strip {
                flex-direction: column;
                align-items: center;
            }
            .guarantee-item {
                width: 100%;
                justify-content: center;
            }
        }

        /* Security */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .security-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .security-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .security-icon {
            font-size: 2.6rem;
            margin-bottom: 10px;
        }
        .security-card h4 {
            font-weight: 700;
            margin-bottom: 6px;
            font-size: 1rem;
            color: var(--text);
        }
        .security-card p {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.5;
        }
        @media(max-width:900px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media(max-width:520px) {
            .security-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* About / Brand */
        .about-block {
            display: flex;
            gap: 40px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 44px;
            box-shadow: var(--shadow);
        }
        .about-text {
            flex: 1;
        }
        .about-text h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
        }
        .about-text p {
            font-size: 1rem;
            color: var(--text-soft);
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .about-visual {
            flex: 0 0 300px;
        }
        .about-visual img {
            border-radius: var(--radius-lg);
            width: 100%;
            box-shadow: var(--shadow);
        }
        @media(max-width:800px) {
            .about-block {
                flex-direction: column;
                padding: 28px 20px;
                gap: 24px;
            }
            .about-visual {
                flex: 0 0 auto;
            }
            .about-text h2 {
                font-size: 1.5rem;
            }
        }

        /* Pricing / Package Compare */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            align-items: start;
        }
        .pricing-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: #fff;
        }
        .pricing-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 5px 18px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .pricing-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .pricing-price {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            margin: 12px 0 6px;
        }
        .pricing-price span {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .pricing-features {
            text-align: left;
            margin: 20px 0;
            padding: 0;
        }
        .pricing-features li {
            padding: 8px 0;
            font-size: 0.93rem;
            color: var(--text-soft);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-features li::before {
            content: '✓';
            color: #2ecc71;
            font-weight: 700;
            flex-shrink: 0;
        }
        @media(max-width:900px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
                gap: 16px;
            }
            .pricing-card.featured {
                transform: none;
            }
        }

        /* Vertical Cards / 竖屏种草 */
        .vertical-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .v-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
            border: 1px solid var(--border-light);
        }
        .v-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }
        .v-card-img {
            aspect-ratio: 3/4;
            overflow: hidden;
            background: #e8e8f0;
        }
        .v-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .v-card:hover .v-card-img img {
            transform: scale(1.05);
        }
        .v-card-body {
            padding: 14px;
        }
        .v-card-body h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
            color: var(--text);
        }
        .v-card-body .v-card-tag {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 600;
        }
        @media(max-width:900px) {
            .vertical-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media(max-width:520px) {
            .vertical-cards {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* Compare */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 600px;
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.95rem;
        }
        .compare-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
        }
        .compare-table th:first-child {
            border-radius: var(--radius-lg) 0 0 0;
        }
        .compare-table th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .compare-table tr:hover td {
            background: #fafafa;
        }
        .compare-check {
            color: #2ecc71;
            font-weight: 700;
            font-size: 1.2rem;
        }
        .compare-cross {
            color: #e0e0e0;
            font-size: 1.2rem;
        }

        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
        }
        .news-date {
            flex-shrink: 0;
            background: var(--accent-soft);
            color: var(--accent);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.85rem;
            text-align: center;
            min-width: 70px;
            line-height: 1.2;
        }
        .news-content {
            flex: 1;
        }
        .news-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
            line-height: 1.4;
        }
        .news-content p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .news-content .read-more {
            font-size: 0.85rem;
            color: var(--accent);
            font-weight: 600;
            transition: color var(--transition-fast);
        }
        .news-content .read-more:hover {
            color: var(--accent-hover);
        }
        @media(max-width:600px) {
            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px;
            }
            .news-date {
                align-self: flex-start;
            }
        }

        /* Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .review-stars {
            color: var(--gold);
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .review-card p {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .review-author {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }
        @media(max-width:800px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media(max-width:520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            background: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fafafa;
        }
        .faq-arrow {
            font-size: 1.2rem;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            color: var(--text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition);
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: 0 22px 18px;
            max-height: 400px;
        }

        /* CTA Form */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.2) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            border-radius: 50%;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 24px auto 0;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.15);
        }
        .cta-form .btn {
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: #0f0f1a;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 14px;
            font-size: 1rem;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media(max-width:480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mt-30 {
            margin-top: 30px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-soft: #fce4e8;
            --gold: #f0a500;
            --gold-soft: #fff8e7;
            --bg: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-soft: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9a9aae;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: all var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #c0392b 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-menu a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            padding: 9px 20px !important;
            background: var(--accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.5rem;
            color: var(--text);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-soft);
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--accent);
        }

        .breadcrumb-bar .separator {
            color: var(--text-light);
            user-select: none;
        }

        .breadcrumb-bar .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* Hero Section - 沉浸暗底 */
        .hero-immersive {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: var(--bg-dark);
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-immersive::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.75) 0%, rgba(15, 15, 26, 0.9) 60%, rgba(15, 15, 26, 0.95) 100%);
            z-index: 1;
        }

        .hero-immersive::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(233, 69, 96, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(240, 165, 0, 0.18) 0%, transparent 55%);
            z-index: 2;
            pointer-events: none;
        }

        .hero-immersive .container {
            position: relative;
            z-index: 3;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
            padding-top: 40px;
            padding-bottom: 40px;
        }

        .hero-content {
            flex: 1;
            max-width: 620px;
        }

        .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .badge-hot {
            background: rgba(233, 69, 96, 0.25);
            color: #ff8a9e;
            border: 1px solid rgba(233, 69, 96, 0.35);
        }

        .badge-trending {
            background: rgba(240, 165, 0, 0.22);
            color: #ffc44d;
            border: 1px solid rgba(240, 165, 0, 0.3);
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .hero-title .accent-text {
            color: var(--accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: -0.01em;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(233, 69, 96, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-lg:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 32px rgba(233, 69, 96, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-lg {
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: -0.01em;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .hero-visual {
            flex: 0 0 380px;
            position: relative;
        }

        .hero-poster-card {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
            transition: transform var(--transition);
        }

        .hero-poster-card:hover {
            transform: translateY(-6px);
        }

        .hero-poster-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .hero-poster-info {
            padding: 18px 20px;
        }

        .hero-poster-info .poster-label {
            font-size: 0.78rem;
            color: var(--gold);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }

        .hero-poster-info .poster-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
        }

        .hero-poster-info .poster-meta {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 6px;
        }

        /* Section Common */
        .section {
            padding: 64px 0;
        }

        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }

        .section-light {
            background: var(--bg-white);
        }

        .section-soft {
            background: var(--bg);
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.55);
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-soft);
        }

        .metric-card .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
        }

        .metric-icon-red {
            background: var(--accent-soft);
            color: var(--accent);
        }

        .metric-icon-gold {
            background: var(--gold-soft);
            color: var(--gold);
        }

        .metric-icon-blue {
            background: #e8f0fe;
            color: #3b6ef0;
        }

        .metric-icon-green {
            background: #e8f8e8;
            color: #2e8b57;
        }

        .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-change {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 6px;
            padding: 3px 10px;
            border-radius: 50px;
        }

        .metric-change.up {
            background: #e8f8e8;
            color: #2e8b57;
        }

        .metric-change.down {
            background: #fde8e8;
            color: #c0392b;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .service-card .service-icon-block {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.5rem;
            background: var(--accent-soft);
            color: var(--accent);
            transition: all var(--transition);
        }

        .service-card:hover .service-icon-block {
            background: var(--accent);
            color: #fff;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .service-card .service-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .service-card .service-link:hover {
            gap: 8px;
        }

        /* News Feed */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            align-items: flex-start;
        }

        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateX(4px);
        }

        .news-item .news-date {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            background: var(--accent-soft);
            border-radius: var(--radius);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .news-item .news-date .day {
            font-size: 1.5rem;
        }

        .news-item .news-date .month {
            font-size: 0.78rem;
        }

        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-body h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
            letter-spacing: -0.01em;
        }

        .news-item .news-body .news-summary {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item .news-readmore {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            margin-top: 8px;
            transition: gap var(--transition-fast);
        }

        .news-item .news-readmore:hover {
            gap: 8px;
        }

        /* Comparison Section */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .comparison-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 36px 30px;
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .comparison-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(180deg, #fff 0%, #fff5f7 100%);
        }

        .comparison-card .comp-badge {
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }

        .comparison-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .comparison-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .comparison-card ul li {
            padding-left: 24px;
            position: relative;
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .comparison-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .comparison-card.featured ul li::before {
            background: var(--accent);
            box-shadow: 0 0 8px rgba(233, 69, 96, 0.4);
        }

        /* Brand Intro */
        .brand-intro-block {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            max-width: 900px;
            margin: 0 auto;
        }

        .brand-intro-block h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .brand-intro-block p {
            font-size: 1rem;
            color: var(--text-soft);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .brand-intro-block p:last-child {
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
            letter-spacing: -0.01em;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all var(--transition);
            color: var(--text-muted);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            font-size: 0.94rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 40%, #1a1a35 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(233, 69, 96, 0.2) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
            letter-spacing: -0.01em;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.15);
        }

        .cta-form .btn-submit {
            padding: 14px 28px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(233, 69, 96, 0.4);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 32px rgba(233, 69, 96, 0.5);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #fff;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-immersive .container {
                flex-direction: column;
                text-align: center;
                gap: 32px;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions {
                justify-content: center;
            }

            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 380px;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .comparison-wrapper {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .nav-menu {
                gap: 2px;
            }

            .nav-menu a {
                padding: 6px 10px;
                font-size: 0.88rem;
            }

            .nav-cta {
                padding: 7px 14px !important;
                font-size: 0.85rem !important;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform var(--transition);
                z-index: 999;
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-menu a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }

            .nav-cta {
                width: 100%;
                text-align: center;
                padding: 12px 16px !important;
                font-size: 0.95rem !important;
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-immersive {
                min-height: 420px;
            }

            .hero-poster-card img {
                height: 180px;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .metric-card {
                padding: 20px 16px;
            }

            .metric-value {
                font-size: 1.6rem;
            }

            .service-grid {
                grid-template-columns: 1fr;
            }

            .news-item {
                flex-direction: column;
                gap: 12px;
            }

            .news-item .news-date {
                width: 100%;
                height: auto;
                flex-direction: row;
                gap: 8px;
                padding: 8px 14px;
                border-radius: var(--radius-sm);
            }

            .section {
                padding: 40px 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .cta-form {
                flex-direction: column;
                align-items: center;
            }

            .cta-form input {
                width: 100%;
                max-width: 360px;
            }

            .comparison-card {
                padding: 24px 20px;
            }

            .brand-intro-block {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }

            .hero-badge-row {
                justify-content: center;
            }

            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary-lg,
            .btn-outline-lg {
                width: 100%;
                justify-content: center;
                text-align: center;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
            }

            .hero-visual {
                max-width: 100%;
            }

            .hero-poster-card img {
                height: 150px;
            }

            .breadcrumb-bar {
                font-size: 0.8rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-soft: #fce4e8;
            --gold: #f0a500;
            --gold-soft: #fff8e7;
            --bg: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-soft: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9a9aae;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: all var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #c0392b 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-menu a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            padding: 9px 20px !important;
            background: var(--accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.5rem;
            color: var(--text);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-soft);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb .separator {
            color: var(--text-light);
            font-size: 0.75rem;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* Flash Sale Hero */
        .flash-hero {
            background: linear-gradient(160deg, #0f0f1a 0%, #1a1a2e 30%, #16213e 60%, #0d1117 100%);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .flash-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .flash-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .flash-hero .container {
            position: relative;
            z-index: 1;
        }

        .flash-strip {
            background: linear-gradient(135deg, #e94560 0%, #c0392b 100%);
            border-radius: var(--radius-xl);
            padding: 16px 28px;
            display: inline-flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 28px;
            box-shadow: 0 8px 32px rgba(233, 69, 96, 0.35);
            animation: pulse-strip 2.5s ease-in-out infinite;
        }

        @keyframes pulse-strip {
            0%,
            100% {
                box-shadow: 0 8px 32px rgba(233, 69, 96, 0.35);
            }
            50% {
                box-shadow: 0 12px 40px rgba(233, 69, 96, 0.5);
            }
        }

        .flash-strip .flash-icon {
            font-size: 1.5rem;
            animation: bounce-icon 0.8s ease-in-out infinite;
        }

        @keyframes bounce-icon {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        .flash-strip .flash-label {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }

        .flash-strip .countdown-timer {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .countdown-timer .time-block {
            background: rgba(0, 0, 0, 0.3);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            padding: 6px 10px;
            border-radius: var(--radius-xs);
            min-width: 36px;
            text-align: center;
            letter-spacing: 0.04em;
        }

        .countdown-timer .time-sep {
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .flash-hero-content {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
        }

        .flash-hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
        }

        .flash-hero-text h1 .highlight {
            background: linear-gradient(135deg, #e94560 0%, #f0a500 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .flash-hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .flash-hero-text .hero-stats-row {
            display: flex;
            gap: 28px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-item .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: #f0a500;
            letter-spacing: -0.02em;
        }

        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: #fff;
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(255, 255, 255, 0.2);
            letter-spacing: 0.01em;
        }

        .btn-hero:hover {
            background: #f0f0f5;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 255, 255, 0.3);
        }

        .flash-product-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-xl);
            padding: 32px;
            backdrop-filter: blur(8px);
            position: relative;
            overflow: hidden;
        }

        .flash-product-card .product-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: #e94560;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 14px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .flash-product-card .product-image {
            width: 100%;
            border-radius: var(--radius);
            margin-bottom: 20px;
            aspect-ratio: 16/10;
            object-fit: cover;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .flash-product-card .product-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .flash-product-card .product-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .flash-product-card .product-price-row {
            display: flex;
            align-items: baseline;
            gap: 10px;
            margin-bottom: 16px;
        }

        .product-price-row .current-price {
            font-size: 2rem;
            font-weight: 800;
            color: #f0a500;
        }

        .product-price-row .original-price {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.4);
            text-decoration: line-through;
        }

        .product-price-row .discount-tag {
            background: #e94560;
            color: #fff;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
        }

        .btn-grab {
            display: block;
            width: 100%;
            text-align: center;
            padding: 14px;
            background: linear-gradient(135deg, #e94560 0%, #c0392b 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
        }

        .btn-grab:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(233, 69, 96, 0.5);
        }

        /* Section titles */
        .section-title-area {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-title-area h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.03em;
            line-height: 1.3;
        }

        .section-title-area p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 12px auto 0;
            line-height: 1.6;
        }

        /* Metrics Dashboard */
        .metrics-section {
            padding: 72px 0;
            background: var(--bg-white);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .metric-card:hover::after {
            transform: scaleX(1);
        }

        .metric-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
            display: block;
        }

        .metric-value {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-value .unit {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.82rem;
            font-weight: 600;
            margin-top: 8px;
            padding: 3px 10px;
            border-radius: 50px;
        }

        .metric-trend.up {
            color: #16a34a;
            background: #f0fdf4;
        }

        .metric-trend.down {
            color: #e94560;
            background: #fef2f2;
        }

        /* Service Matrix */
        .services-section {
            padding: 72px 0;
            background: #f8f9fb;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .service-card .service-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 20px;
            transition: transform var(--transition);
        }

        .service-card:hover .service-icon-wrap {
            transform: scale(1.1);
        }

        .service-card .icon-red {
            background: #fef2f2;
            color: #e94560;
        }
        .service-card .icon-blue {
            background: #eff6ff;
            color: #3b82f6;
        }
        .service-card .icon-green {
            background: #f0fdf4;
            color: #16a34a;
        }
        .service-card .icon-purple {
            background: #faf5ff;
            color: #8b5cf6;
        }
        .service-card .icon-gold {
            background: #fff8e7;
            color: #f0a500;
        }
        .service-card .icon-teal {
            background: #f0fdfa;
            color: #14b8a6;
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .service-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .service-card .service-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .service-card .service-features li {
            font-size: 0.85rem;
            color: var(--text-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .service-card .service-features li::before {
            content: '✓';
            color: #16a34a;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* Comparison Section */
        .comparison-section {
            padding: 72px 0;
            background: var(--bg-white);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-xl) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-xl) 0 0;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-soft);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
        }

        .comparison-table tbody tr:hover {
            background: #fafbfc;
        }

        .comparison-table .check-icon {
            color: #16a34a;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .comparison-table .dash-icon {
            color: #ccc;
        }

        .comparison-table .highlight-col {
            background: #fff8e7;
            font-weight: 600;
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        /* Insight Section */
        .insight-section {
            padding: 72px 0;
            background: #f8f9fb;
        }

        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .insight-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }

        .insight-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .insight-image:hover img {
            transform: scale(1.04);
        }

        .insight-text h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .insight-text p {
            font-size: 1rem;
            color: var(--text-soft);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .insight-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .insight-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        .insight-list li .insight-bullet {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 7px;
        }

        /* Testimonials */
        .testimonials-section {
            padding: 72px 0;
            background: var(--bg-white);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #fafbfc;
            border-radius: var(--radius-xl);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--accent);
            opacity: 0.4;
            margin-bottom: 12px;
            line-height: 1;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .author-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #e94560 0%, #f0a500 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .author-info .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }

        .author-info .author-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-section {
            padding: 72px 0;
            background: #f8f9fb;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            background: none;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            text-align: left;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-arrow {
            font-size: 1.2rem;
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--text-muted);
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            padding: 72px 0;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            text-align: center;
            backdrop-filter: blur(8px);
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
        }

        .cta-card p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.15);
        }

        .btn-submit {
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 50px;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
        }

        .btn-submit:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(233, 69, 96, 0.5);
        }

        /* Footer */
        .site-footer {
            background: #0a0a14;
            color: #fff;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 18px;
            }
            .nav-menu {
                gap: 2px;
            }
            .nav-menu a {
                padding: 6px 10px;
                font-size: 0.88rem;
            }
            .nav-cta {
                padding: 7px 14px !important;
                font-size: 0.85rem !important;
            }
            .flash-hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .flash-hero-text h1 {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .insight-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 14px;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                gap: 4px;
                z-index: 999;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .flash-hero {
                padding: 36px 0 40px;
            }
            .flash-hero-text h1 {
                font-size: 1.7rem;
            }
            .flash-strip {
                padding: 12px 18px;
                gap: 10px;
                flex-wrap: wrap;
            }
            .flash-strip .flash-label {
                font-size: 0.85rem;
            }
            .countdown-timer .time-block {
                font-size: 0.95rem;
                padding: 4px 7px;
                min-width: 28px;
            }
            .flash-product-card {
                padding: 20px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-value {
                font-size: 2rem;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title-area h2 {
                font-size: 1.6rem;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 1.5rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-form input {
                min-width: auto;
            }
            .btn-submit {
                width: 100%;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .insight-text h2 {
                font-size: 1.5rem;
            }
            .comparison-table-wrap {
                border-radius: var(--radius);
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-item .stat-value {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .flash-hero-text h1 {
                font-size: 1.4rem;
            }
            .flash-strip {
                border-radius: var(--radius);
                padding: 10px 14px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .section-title-area h2 {
                font-size: 1.35rem;
            }
            .section-title-area {
                margin-bottom: 32px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
            .btn-hero {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-soft: #fce4e8;
            --gold: #f0a500;
            --gold-soft: #fff8e7;
            --bg: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-soft: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9a9aae;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: all var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #c0392b 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-menu a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            padding: 9px 20px !important;
            background: var(--accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.5rem;
            color: var(--text);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 999;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.9);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .breadcrumb-bar a:hover {
            color: var(--accent);
        }

        .breadcrumb-bar .breadcrumb-sep {
            color: var(--text-light);
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .breadcrumb-bar .breadcrumb-current {
            color: var(--text);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        /* Hero Section */
        .hero-kv {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--bg-dark);
            overflow: hidden;
            isolation: isolate;
        }

        .hero-kv-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-kv-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            filter: brightness(0.35);
        }

        .hero-kv-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.55) 0%, rgba(26, 26, 46, 0.85) 60%, rgba(15, 15, 26, 0.95) 100%);
            z-index: 1;
        }

        .hero-kv .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            padding-top: 40px;
            padding-bottom: 40px;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(233, 69, 96, 0.25);
            border: 1px solid rgba(233, 69, 96, 0.4);
            color: #ffb3c1;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(233, 69, 96, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(233, 69, 96, 0);
            }
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ff6b81;
            animation: blink-dot 1.2s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 18px;
            color: #fff;
        }

        .hero-content h1 span {
            color: var(--accent);
            position: relative;
        }

        .hero-content .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.01em;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(233, 69, 96, 0.55);
            color: #fff;
        }

        .btn-hero-outline {
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.01em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
            color: #fff;
        }

        /* Countdown Panel */
        .countdown-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            color: #fff;
            text-align: center;
        }

        .countdown-panel .countdown-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .countdown-panel .countdown-event {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .countdown-timer {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 16px 14px;
            min-width: 70px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .countdown-item .countdown-num {
            font-size: 2.4rem;
            font-weight: 900;
            line-height: 1;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .countdown-item .countdown-label {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* Section Common */
        .section {
            padding: 80px 0;
        }

        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }

        .section-light {
            background: var(--bg-white);
        }

        .section-soft {
            background: var(--bg);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border);
        }

        .metric-card .metric-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
            display: block;
        }

        .metric-card .metric-value {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #10b981;
            margin-top: 8px;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }

        .service-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .service-card-img img {
            transform: scale(1.06);
        }

        .service-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
            color: var(--text);
        }

        .service-card-body p {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }

        .service-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 5px 12px;
            border-radius: 50px;
            align-self: flex-start;
        }

        /* Comparison */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .comparison-card {
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 2px solid var(--border);
            background: var(--bg-card);
            transition: all var(--transition);
        }

        .comparison-card.highlight {
            border-color: var(--accent);
            background: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .comparison-card.highlight::before {
            content: '推荐选择';
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--accent);
            color: #fff;
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .comparison-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            text-align: center;
            letter-spacing: -0.01em;
        }

        .comparison-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .comparison-list li .check-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            margin-top: 2px;
        }

        .check-green {
            background: #d1fae5;
            color: #059669;
        }

        .check-red {
            background: #fee2e2;
            color: #dc2626;
        }

        /* Deep Content */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .deep-content.reverse {
            direction: rtl;
        }

        .deep-content.reverse>* {
            direction: ltr;
        }

        .deep-content-text h2 {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .deep-content-text p {
            font-size: 1rem;
            color: var(--text-soft);
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .deep-content-text .highlight-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 8px;
        }

        .deep-content-text .highlight-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
        }

        .deep-content-text .highlight-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .deep-content-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .deep-content-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.02rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-arrow {
            font-size: 0.8rem;
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--text-muted);
            margin-left: 12px;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px 24px;
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* CTA Form */
        .cta-section-wrap {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 50%, #0d1b2a 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section-wrap::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.15) 0%, transparent 70%);
            top: -150px;
            right: -100px;
            pointer-events: none;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-info {
            color: #fff;
        }

        .cta-info h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.2;
        }

        .cta-info p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .cta-benefit-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .cta-benefit-list li {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.93rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cta-benefit-list li .cta-check {
            color: #10b981;
            font-weight: 700;
            flex-shrink: 0;
        }

        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 32px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
            color: var(--text);
        }

        .cta-form-card .cta-form-subtitle {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-soft);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: var(--bg);
            color: var(--text);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.08);
            background: #fff;
        }

        .btn-submit-full {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.01em;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
            margin-top: 4px;
        }

        .btn-submit-full:hover {
            background: var(--accent-hover);
            box-shadow: 0 10px 28px rgba(233, 69, 96, 0.5);
            transform: translateY(-2px);
        }

        .form-note {
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 12px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #fff;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            color: #fff;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-kv .container {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-content .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-content h1 {
                font-size: 2.4rem;
            }
            .countdown-panel {
                max-width: 440px;
                margin: 0 auto;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-content-img {
                order: -1;
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-menu {
                gap: 2px;
            }
            .nav-menu a {
                padding: 6px 10px;
                font-size: 0.88rem;
            }
            .nav-cta {
                padding: 7px 14px !important;
                font-size: 0.85rem !important;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
            .section {
                padding: 52px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .hero-kv {
                min-height: auto;
                padding: 30px 0;
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .hero-content .hero-desc {
                font-size: 0.95rem;
            }
            .countdown-item {
                min-width: 56px;
                padding: 12px 8px;
            }
            .countdown-item .countdown-num {
                font-size: 1.6rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-value {
                font-size: 2rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .deep-content-text h2 {
                font-size: 1.5rem;
            }
            .cta-form-card {
                padding: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                gap: 4px;
                z-index: 999;
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                width: 100%;
                text-align: center;
                border-radius: var(--radius-sm);
            }
            .mobile-toggle {
                display: flex;
            }
            .breadcrumb-bar {
                top: var(--nav-height);
                padding: 10px 0;
            }
            .breadcrumb-bar a,
            .breadcrumb-bar .breadcrumb-current {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.55rem;
            }
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .countdown-timer {
                gap: 6px;
            }
            .countdown-item {
                min-width: 48px;
                padding: 10px 6px;
            }
            .countdown-item .countdown-num {
                font-size: 1.3rem;
            }
            .countdown-item .countdown-label {
                font-size: 0.68rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .comparison-card {
                padding: 20px 16px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 16px 14px 16px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-soft: #fce4e8;
            --gold: #f0a500;
            --gold-soft: #fff8e7;
            --bg: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-soft: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9a9aae;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: all var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #c0392b 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            padding: 8px 15px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-menu a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            padding: 9px 20px !important;
            background: var(--accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.5rem;
            color: var(--text);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-soft);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb .separator {
            color: var(--text-light);
            font-size: 0.75rem;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: var(--bg-white);
            padding: 60px 0 70px;
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.05) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--accent-soft);
            color: var(--accent);
            white-space: nowrap;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
        }

        .hero-badge.gold-badge {
            background: var(--gold-soft);
            color: #b87a00;
        }

        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary);
            letter-spacing: -0.03em;
        }

        .hero-title span {
            color: var(--accent);
            position: relative;
        }

        .hero-title span::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            opacity: 0.25;
            border-radius: 2px;
        }

        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-soft);
            line-height: 1.8;
            max-width: 520px;
        }

        .hero-qualification {
            background: #f9fafb;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .hero-qualification .qual-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #e8f5e9;
            color: #2e7d32;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            margin-top: 2px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(233, 69, 96, 0.3);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-visual img {
            width: 100%;
            max-width: 480px;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            transition: transform var(--transition);
        }

        .hero-visual img:hover {
            transform: scale(1.02);
        }

        .hero-visual .floating-card {
            position: absolute;
            bottom: -20px;
            left: -20px;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 16px 20px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 12px;
            z-index: 2;
            transition: all var(--transition);
        }

        .hero-visual .floating-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
        }

        .floating-card .fc-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .floating-card .fc-label {
            font-size: 0.82rem;
            color: var(--text-soft);
            line-height: 1.4;
        }

        /* Metrics Dashboard */
        .metrics-section {
            padding: 60px 0;
            background: var(--bg);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
            border-radius: 0 0 2px 2px;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .metric-card:hover::before {
            opacity: 1;
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 700;
        }

        .metric-icon.mi-red {
            background: #fce4e8;
            color: #e94560;
        }

        .metric-icon.mi-blue {
            background: #e3f2fd;
            color: #1976d2;
        }

        .metric-icon.mi-green {
            background: #e8f5e9;
            color: #2e7d32;
        }

        .metric-icon.mi-gold {
            background: #fff8e7;
            color: #f0a500;
        }

        .metric-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            letter-spacing: -0.02em;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-sub {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* Service Matrix */
        .service-section {
            padding: 70px 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 10px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 600px;
            line-height: 1.7;
        }

        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
            background: var(--bg-white);
        }

        .service-card .sc-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .service-card:hover .sc-icon {
            transform: scale(1.08);
        }

        .sc-icon.tennis {
            background: #e8f5e9;
            color: #2e7d32;
        }

        .sc-icon.volleyball {
            background: #fff3e0;
            color: #e65100;
        }

        .sc-icon.tabletennis {
            background: #e3f2fd;
            color: #1565c0;
        }

        .sc-icon.athletics {
            background: #fce4e8;
            color: #c62828;
        }

        .sc-icon.f1 {
            background: #f3e5f5;
            color: #6a1b9a;
        }

        .sc-icon.swimming {
            background: #e0f7fa;
            color: #006064;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.65;
            flex-grow: 1;
        }

        .service-card .sc-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .service-card .sc-link:hover {
            gap: 10px;
            color: var(--accent-hover);
        }

        .sc-link .arrow {
            transition: transform var(--transition-fast);
        }

        .service-card .sc-link:hover .arrow {
            transform: translateX(3px);
        }

        /* Comparison Section */
        .compare-section {
            padding: 70px 0;
            background: var(--bg);
        }

        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .compare-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            text-align: center;
            letter-spacing: 0.01em;
        }

        .compare-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }

        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }

        .compare-table thead th.highlight-col {
            background: var(--accent);
            position: relative;
        }

        .compare-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -12px;
            right: 16px;
            background: var(--gold);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .compare-table tbody td {
            padding: 14px 20px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-soft);
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-fast);
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--primary);
        }

        .compare-table tbody tr:hover td {
            background: #fafbfc;
        }

        .compare-table .check-icon {
            color: #2e7d32;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .compare-table .dash-icon {
            color: var(--text-light);
        }

        .compare-table .star-icon {
            color: #f0a500;
            font-weight: 700;
        }

        /* Features Section */
        .features-section {
            padding: 70px 0;
            background: var(--bg-white);
        }

        .features-alt-layout {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .feature-row.reverse {
            direction: rtl;
        }

        .feature-row.reverse .feature-text {
            direction: ltr;
        }

        .feature-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .feature-text p {
            font-size: 0.98rem;
            color: var(--text-soft);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-soft);
        }

        .feature-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .feature-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition);
        }

        .feature-image:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
        }

        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Deep Content */
        .deep-content-section {
            padding: 70px 0;
            background: var(--bg);
            border-top: 1px solid var(--border-light);
        }

        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .deep-content-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .deep-content-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .deep-content-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .deep-content-card p {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .deep-content-card .highlight-box {
            background: var(--accent-soft);
            border-left: 3px solid var(--accent);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.6;
            margin-top: 16px;
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0;
            background: var(--bg-white);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition);
            font-weight: 700;
            color: var(--text-muted);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.75;
        }

        /* CTA Form */
        .cta-form-section {
            padding: 70px 0;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -150px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.12) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .cta-form-wrap {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-form-wrap h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .cta-form-wrap .cta-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }

        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus,
        .cta-form textarea:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
        }

        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .cta-form textarea {
            resize: vertical;
            min-height: 100px;
        }

        .cta-form .btn-submit {
            width: 100%;
            padding: 15px 30px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: 0 8px 30px rgba(233, 69, 96, 0.35);
            letter-spacing: 0.02em;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 12px 36px rgba(233, 69, 96, 0.5);
            transform: translateY(-2px);
        }

        .cta-form .form-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            margin-top: 4px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #fff;
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-visual {
                order: -1;
            }
            .hero-visual img {
                max-width: 360px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-row.reverse {
                direction: ltr;
            }
            .feature-image {
                order: -1;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-menu a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta {
                padding: 7px 14px !important;
                font-size: 0.82rem !important;
            }
            .cta-form .form-row {
                grid-template-columns: 1fr;
            }
            .compare-table-wrap {
                border-radius: var(--radius);
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                padding: 0 16px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-radius: 0 0 var(--radius) var(--radius);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .mobile-toggle {
                display: flex;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-visual img {
                max-width: 280px;
            }
            .hero-visual .floating-card {
                bottom: -12px;
                left: -8px;
                padding: 12px 16px;
            }
            .floating-card .fc-num {
                font-size: 1.5rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 16px;
            }
            .metric-value {
                font-size: 1.8rem;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .compare-table-wrap {
                border-radius: var(--radius-sm);
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-form {
                padding: 20px;
            }
            .cta-form-wrap h2 {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-badge-row {
                gap: 6px;
            }
            .hero-badge {
                font-size: 0.74rem;
                padding: 5px 10px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 18px 14px;
            }
            .metric-value {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .deep-content-card {
                padding: 20px 16px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
            .hero-visual .floating-card {
                display: none;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-soft: #fce4e8;
            --gold: #f0a500;
            --gold-soft: #fff8e7;
            --bg: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-soft: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9a9aae;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: all var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #c0392b 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-menu a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            padding: 9px 20px !important;
            background: var(--accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
        }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.5rem;
            color: var(--text);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--text-soft);
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--accent);
        }

        .breadcrumb-bar .separator {
            color: var(--text-light);
            font-size: 0.75rem;
        }

        .breadcrumb-bar .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* Hero Section - 资源下载站风格 */
        .hero-section {
            position: relative;
            background: var(--primary);
            background-image: linear-gradient(180deg, rgba(26, 26, 46, 0.92) 0%, rgba(22, 33, 62, 0.88) 60%, rgba(15, 15, 26, 0.94) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0 90px;
            text-align: center;
            min-height: 500px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            max-width: 800px;
            width: 100%;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(233, 69, 96, 0.2);
            color: #ff6b81;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
            border: 1px solid rgba(233, 69, 96, 0.3);
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .hero-title span {
            color: var(--accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 36px;
            line-height: 1.7;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-search-wrap {
            position: relative;
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .hero-search-input {
            width: 100%;
            padding: 16px 56px 16px 24px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
            backdrop-filter: blur(10px);
            transition: all var(--transition);
            letter-spacing: 0.01em;
        }

        .hero-search-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .hero-search-input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.16);
            box-shadow: 0 0 0 10px rgba(233, 69, 96, 0.08);
            outline: none;
        }

        .hero-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(233, 69, 96, 0.4);
        }

        .hero-search-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 24px rgba(233, 69, 96, 0.55);
            transform: translateY(-50%) scale(1.04);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            align-items: center;
        }

        .hero-tags-label {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            margin-right: 4px;
            white-space: nowrap;
        }

        .hero-tag {
            padding: 7px 16px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .hero-tag:hover {
            background: rgba(233, 69, 96, 0.25);
            border-color: rgba(233, 69, 96, 0.5);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(233, 69, 96, 0.3);
        }

        /* Section通用 */
        .section {
            padding: 72px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 750;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .metric-card:hover::before {
            transform: scaleX(1);
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            background: var(--accent-soft);
            color: var(--accent);
        }

        .metric-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border);
        }

        .service-card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: var(--primary-light);
            color: #fff;
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex-grow: 1;
        }

        .service-card .service-link {
            font-weight: 600;
            color: var(--accent);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }

        .service-card .service-link:hover {
            gap: 10px;
        }

        /* 热门电竞项目 */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
        }

        .game-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }

        .game-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }

        .game-card-body {
            padding: 18px 16px;
            text-align: center;
        }

        .game-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .game-card-body .game-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .game-card-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 600;
            background: var(--accent-soft);
            color: var(--accent);
            margin-top: 8px;
        }

        /* 实时数据对比 */
        .comparison-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 72px 0;
        }

        .comparison-section .section-title {
            color: #fff;
        }

        .comparison-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 4px;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.93rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .comparison-table th {
            font-weight: 700;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            background: rgba(255, 255, 255, 0.03);
        }

        .comparison-table td {
            color: rgba(255, 255, 255, 0.9);
        }

        .comparison-table tr:hover td {
            background: rgba(255, 255, 255, 0.03);
        }

        .comparison-table .highlight-col {
            color: var(--accent);
            font-weight: 700;
        }

        .comparison-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.8rem;
        }

        .rank-1 {
            background: #f0a500;
            color: #1a1a2e;
        }
        .rank-2 {
            background: #c0c0c0;
            color: #1a1a2e;
        }
        .rank-3 {
            background: #cd7f32;
            color: #fff;
        }
        .rank-other {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
        }

        /* 观赛流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }

        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
        }

        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 650;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
            letter-spacing: -0.01em;
        }

        .faq-question:hover {
            background: var(--accent-soft);
        }

        .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(233, 69, 96, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.06);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            max-width: 650px;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 750;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-subtitle {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 8px rgba(233, 69, 96, 0.06);
        }

        .cta-form button {
            padding: 14px 28px;
            border-radius: 50px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(233, 69, 96, 0.4);
            white-space: nowrap;
        }

        .cta-form button:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.55);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            padding: 56px 0 28px;
            color: #fff;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.7);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }

            .nav-menu a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }

            .nav-cta {
                padding: 7px 14px !important;
                font-size: 0.82rem !important;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .games-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .section {
                padding: 52px 0;
            }

            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                backdrop-filter: blur(20px);
                z-index: 999;
            }

            .nav-menu.show {
                display: flex;
            }

            .nav-menu a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                width: 100%;
            }

            .nav-cta {
                text-align: center;
                margin-top: 6px;
            }

            .hero-section {
                padding: 50px 0 60px;
                min-height: 380px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-search-input {
                padding: 14px 48px 14px 18px;
                font-size: 0.9rem;
            }

            .hero-search-btn {
                width: 38px;
                height: 38px;
                right: 4px;
                font-size: 0.95rem;
            }

            .hero-tags {
                gap: 6px;
            }

            .hero-tag {
                padding: 5px 12px;
                font-size: 0.78rem;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .metric-number {
                font-size: 1.8rem;
            }

            .service-grid {
                grid-template-columns: 1fr;
            }

            .games-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }

            .cta-title {
                font-size: 1.5rem;
            }

            .cta-form {
                flex-direction: column;
                align-items: center;
            }

            .cta-form input {
                width: 100%;
                min-width: auto;
            }

            .cta-form button {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }

            .hero-subtitle {
                font-size: 0.85rem;
            }

            .hero-section {
                padding: 36px 0 44px;
                min-height: 320px;
            }

            .hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .metric-card {
                padding: 20px 16px;
            }

            .metric-number {
                font-size: 1.6rem;
            }

            .games-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .container {
                padding: 0 14px;
            }

            .game-card-img {
                height: 140px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }

            .faq-answer p {
                font-size: 0.85rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-soft: #fce4e8;
            --gold: #f0a500;
            --gold-soft: #fff8e7;
            --bg: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-soft: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9a9aae;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.01em;
            padding-top: var(--nav-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 32px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 18px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, #c0392b 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-menu a {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-menu a.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            padding: 9px 20px !important;
            background: var(--accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
            margin-left: 6px;
        }

        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.5rem;
            color: var(--text);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        @media (max-width: 1024px) {
            .nav-menu a {
                padding: 6px 9px;
                font-size: 0.84rem;
            }
            .nav-cta {
                padding: 7px 13px !important;
                font-size: 0.82rem !important;
            }
            .logo-link {
                font-size: 1.18rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 18px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition);
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 6px;
            }
        }

        @media (max-width: 520px) {
            .logo-link {
                font-size: 1.05rem;
                gap: 6px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .site-header {
                --nav-height: 58px;
            }
            body {
                padding-top: 58px;
            }
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            position: relative;
            z-index: 10;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-soft);
            transition: color var(--transition-fast);
            font-weight: 500;
        }

        .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .breadcrumb-nav .separator {
            color: var(--text-light);
            font-size: 0.75rem;
            user-select: none;
        }

        .breadcrumb-nav .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0f0f1a 0%, #1a1a2e 30%, #16213e 65%, #0f0f1a 100%);
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(233, 69, 96, 0.5), rgba(240, 165, 0, 0.4), transparent);
            z-index: 1;
        }

        .hero-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(233, 69, 96, 0.15);
            border: 1px solid rgba(233, 69, 96, 0.35);
            color: #f88595;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(233, 69, 96, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(233, 69, 96, 0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -0.03em;
            margin-bottom: 18px;
            color: #fff;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent) 0%, #f07085 50%, var(--gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 900;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-selling-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            animation: fadeInUp 0.6s ease 0.25s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-selling-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .hero-selling-list li .check-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 0.7rem;
            flex-shrink: 0;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-hero-primary {
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: -0.01em;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 12px 36px rgba(233, 69, 96, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: -0.01em;
            transition: all var(--transition);
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-trust-strip {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 24px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.35s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-trust-strip .trust-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            font-weight: 500;
        }

        .hero-trust-strip .trust-icon {
            font-size: 1rem;
            color: var(--gold);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: fadeInUp 0.6s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 28px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            max-width: 420px;
            width: 100%;
        }

        .hero-visual-card img {
            border-radius: var(--radius);
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            box-shadow: var(--shadow-xl);
            border: 2px solid rgba(255, 255, 255, 0.08);
        }

        .hero-visual-stats {
            display: flex;
            gap: 12px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .hero-stat-mini {
            flex: 1;
            min-width: 80px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: 12px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-stat-mini .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .hero-stat-mini .stat-label {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 2px;
        }

        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-inner {
                gap: 30px;
            }
            .hero-section {
                padding: 60px 0 70px;
                min-height: auto;
            }
        }

        @media (max-width: 768px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
                max-width: 100%;
            }
            .hero-section {
                padding: 50px 0 55px;
                text-align: center;
            }
            .hero-selling-list {
                align-items: center;
            }
            .hero-cta-row {
                justify-content: center;
            }
            .hero-trust-strip {
                justify-content: center;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .hero-section::before {
                width: 100%;
                opacity: 0.08;
                mask-image: none;
                -webkit-mask-image: none;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.65rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-row {
                flex-direction: column;
                width: 100%;
            }
            .hero-section {
                padding: 40px 0 45px;
            }
        }

        /* Section通用 */
        .section-block {
            padding: 70px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--text);
            margin-bottom: 14px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 36px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.7rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-desc {
                font-size: 0.95rem;
                max-width: 100%;
            }
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border);
        }

        .metric-card:hover::before {
            opacity: 1;
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            background: var(--accent-soft);
            color: var(--accent);
        }

        .metric-value {
            font-size: 2.4rem;
            font-weight: 900;
            letter-spacing: -0.04em;
            color: var(--text);
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-value .plus {
            color: var(--accent);
            font-size: 1.5rem;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-value {
                font-size: 2rem;
            }
        }

        /* 服务矩阵 */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .service-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }

        .service-card-body {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .service-card-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .service-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 6px 12px;
            border-radius: 50px;
            width: fit-content;
            transition: all var(--transition-fast);
        }

        .service-card:hover .service-card-tag {
            background: var(--accent);
            color: #fff;
        }

        @media (max-width: 1024px) {
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .service-matrix {
                grid-template-columns: 1fr;
            }
        }

        /* 结果对比 */
        .compare-section-bg {
            background: var(--bg-dark);
            color: #fff;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .compare-section-bg::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(233, 69, 96, 0.06);
            pointer-events: none;
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            position: relative;
            z-index: 1;
        }

        .compare-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            transition: all var(--transition);
        }

        .compare-card.highlight-card {
            border-color: rgba(233, 69, 96, 0.4);
            background: rgba(233, 69, 96, 0.06);
            position: relative;
        }

        .compare-card.highlight-card::after {
            content: '推荐';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.04em;
        }

        .compare-card-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .compare-list li {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 0.93rem;
            color: rgba(255, 255, 255, 0.7);
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list .icon-check {
            color: #4ade80;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .compare-list .icon-x {
            color: #f87171;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .compare-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 新闻动态 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 20px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateX(3px);
        }

        .news-date {
            flex-shrink: 0;
            background: var(--accent-soft);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.78rem;
            padding: 6px 12px;
            border-radius: var(--radius-xs);
            text-align: center;
            min-width: 70px;
            letter-spacing: 0.02em;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
            letter-spacing: -0.02em;
            line-height: 1.4;
        }

        .news-summary {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .news-readmore {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-readmore:hover {
            color: var(--accent-hover);
            gap: 8px;
        }

        @media (max-width: 600px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .news-date {
                align-self: flex-start;
            }
        }

        /* 品牌介绍 */
        .brand-intro-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .brand-intro-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent), var(--gold));
            border-radius: 4px 0 0 4px;
        }

        .brand-intro-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            color: var(--text);
        }

        .brand-intro-card p {
            font-size: 1rem;
            color: var(--text-soft);
            line-height: 1.8;
            margin: 0;
        }

        @media (max-width: 768px) {
            .brand-intro-card {
                padding: 28px 20px;
            }
            .brand-intro-card h3 {
                font-size: 1.25rem;
            }
            .brand-intro-card p {
                font-size: 0.93rem;
            }
        }

        /* FAQ */
        .faq-section-bg {
            background: var(--bg-white);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            background: var(--bg-white);
            padding: 18px 22px;
            letter-spacing: -0.01em;
            transition: all var(--transition-fast);
            border-radius: var(--radius) !important;
            box-shadow: none !important;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: var(--accent-soft);
            border-radius: var(--radius) var(--radius) 0 0 !important;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border);
        }

        .faq-accordion .accordion-body {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.75;
            padding: 16px 22px 22px;
            background: #fdfdfd;
        }

        /* CTA */
        .cta-section-bg {
            background: linear-gradient(160deg, #0f0f1a 0%, #1a1a2e 40%, #16213e 100%);
            color: #fff;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section-bg::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.05);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .cta-form-row {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 50px;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            letter-spacing: -0.01em;
        }

        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.15);
        }

        .btn-cta-submit {
            padding: 14px 30px;
            background: var(--accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: -0.01em;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(233, 69, 96, 0.35);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .btn-cta-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 12px 36px rgba(233, 69, 96, 0.5);
            transform: translateY(-2px);
        }

        @media (max-width: 520px) {
            .cta-title {
                font-size: 1.5rem;
            }
            .cta-form-row {
                flex-direction: column;
            }
            .cta-input {
                width: 100%;
            }
            .btn-cta-submit {
                width: 100%;
            }
        }

        /* Footer */
        .site-footer {
            background: #0a0a14;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }