/* roulang page: index */
:root {
            --color-primary: #00C26F;
            --color-primary-dark: #00a85e;
            --color-primary-light: #e6faf3;
            --color-accent: #FF6B35;
            --color-accent-dark: #e55a2a;
            --color-gold: #F5A623;
            --color-gold-dark: #d4920f;
            --color-dark: #1E1E1E;
            --color-gray-light: #F5F7FA;
            --color-gray-mid: #E5E7EB;
            --color-text-soft: #6B7280;
            --color-green-pale: #F0FAF5;
            --color-white: #FFFFFF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-nav-panel: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav-panel: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.30);
            --shadow-btn-hover: 0 6px 20px rgba(255, 107, 53, 0.45);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition-fast: 200ms;
            --transition-normal: 300ms;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
            transition: box-shadow var(--transition-normal) ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: var(--color-gray-mid);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }
        .nav-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .nav-logo span {
            color: var(--color-primary);
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .nav-links a.active {
            font-weight: 600;
        }

        /* Mega Menu 触发器 */
        .mega-trigger {
            position: relative;
        }
        .mega-trigger>button {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }
        .mega-trigger>button:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .mega-trigger>button svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast) ease;
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            width: 680px;
            background: var(--color-white);
            border-radius: var(--radius-nav-panel);
            box-shadow: var(--shadow-nav-panel);
            padding: 1.5rem;
            z-index: 60;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.25rem;
            border: 1px solid var(--color-gray-mid);
        }
        @media (min-width: 1024px) {
            .mega-trigger:hover .mega-panel {
                display: grid;
            }
        }
        .mega-panel-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin-bottom: 0.75rem;
            font-weight: 600;
        }
        .mega-panel-col a {
            display: block;
            padding: 0.4rem 0;
            font-size: 0.9rem;
            color: #4B5563;
            border-radius: 4px;
            transition: all var(--transition-fast) ease;
        }
        .mega-panel-col a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding-left: 0.5rem;
        }
        .mega-panel-card {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.5rem;
            border-radius: 8px;
            background: var(--color-gray-light);
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }
        .mega-panel-card:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
        }
        .mega-panel-card img {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .mega-panel-card span {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-dark);
            line-height: 1.3;
        }
        .mega-btn-row {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 0.5rem;
        }
        .mega-btn-row a {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            border-radius: var(--radius-btn);
            font-size: 0.82rem;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
        }
        .mega-btn-primary {
            background: var(--color-accent);
            color: #fff;
        }
        .mega-btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }
        .mega-btn-outline {
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
        }
        .mega-btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: transparent;
            flex-shrink: 0;
            z-index: 70;
            transition: background var(--transition-fast) ease;
        }
        .hamburger-btn:hover {
            background: var(--color-gray-light);
        }
        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 2px;
            position: relative;
            transition: all var(--transition-fast) ease;
        }
        .hamburger-btn span::before,
        .hamburger-btn span::after {
            content: '';
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 2px;
            position: absolute;
            transition: all var(--transition-fast) ease;
        }
        .hamburger-btn span::before {
            top: -7px;
        }
        .hamburger-btn span::after {
            top: 7px;
        }
        .hamburger-btn.open span {
            background: transparent;
        }
        .hamburger-btn.open span::before {
            top: 0;
            transform: rotate(45deg);
        }
        .hamburger-btn.open span::after {
            top: 0;
            transform: rotate(-45deg);
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 55;
            padding: 1.5rem;
            overflow-y: auto;
            flex-direction: column;
            gap: 0.25rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }
        .mobile-menu a {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: #4B5563;
            transition: all var(--transition-fast) ease;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 600;
        }
        .mobile-menu .mobile-cta {
            margin-top: 1rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .mobile-menu .mobile-cta a {
            text-align: center;
            font-weight: 600;
            border-radius: var(--radius-btn);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 40%;
            margin-top: 0;
            padding-top: 80px;
            padding-bottom: 3rem;
        }
        @media (max-width: 767px) {
            .hero-section {
                min-height: auto;
                padding-top: 100px;
                padding-bottom: 2.5rem;
            }
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 60%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            align-items: center;
        }
        @media (min-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr 1fr;
                gap: 3rem;
            }
        }
        .hero-text h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        @media (min-width: 768px) {
            .hero-text h1 {
                font-size: 2.8rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-text h1 {
                font-size: 3.2rem;
            }
        }
        .hero-text .hero-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            max-width: 520px;
        }
        @media (min-width: 768px) {
            .hero-text .hero-sub {
                font-size: 1.15rem;
            }
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 1.6rem;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }
        .btn-accent:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 2px;
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 1.6rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-white:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 2px;
        }
        .hero-card {
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius-card);
            padding: 1.8rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(8px);
        }
        .hero-card .hc-badge {
            display: inline-block;
            background: var(--color-gold);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            margin-bottom: 0.75rem;
            letter-spacing: 0.03em;
        }
        .hero-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 0.5rem;
        }
        .hero-card .hc-price {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 0.3rem;
        }
        .hero-card .hc-price small {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-soft);
        }
        .hero-card .hc-features {
            list-style: none;
            margin: 1rem 0;
            padding: 0;
        }
        .hero-card .hc-features li {
            padding: 0.35rem 0;
            font-size: 0.9rem;
            color: #4B5563;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-card .hc-features li::before {
            content: '✓';
            color: var(--color-primary);
            font-weight: 700;
            flex-shrink: 0;
        }
        .hero-card .btn-accent {
            width: 100%;
            justify-content: center;
            margin-top: 0.5rem;
        }
        .hero-data-row {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }
        .hero-data-item {
            text-align: center;
            flex: 1;
            min-width: 80px;
        }
        .hero-data-item .hd-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .hero-data-item .hd-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0.2rem;
        }

        /* 通用 Section */
        .section {
            padding: 3rem 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 4.5rem 0;
            }
        }
        @media (min-width: 1024px) {
            .section {
                padding: 5.5rem 0;
            }
        }
        .section-alt {
            background: var(--color-gray-light);
        }
        .section-green {
            background: var(--color-green-pale);
        }
        .section-dark {
            background: var(--color-dark);
            color: #fff;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            max-width: 640px;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* 卡片 */
        .card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-normal) ease;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-primary);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
            flex-shrink: 0;
        }
        .card-icon.green {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .card-icon.orange {
            background: #fff5f0;
            color: var(--color-accent);
        }
        .card-icon.gold {
            background: #fffdf5;
            color: var(--color-gold);
        }
        .card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--color-dark);
        }
        .card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* 新闻列表 */
        .news-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: var(--color-green-pale);
            margin: 0 -0.75rem;
            padding-left: 0.75rem;
            padding-right: 0.75rem;
            border-radius: 8px;
            border-bottom-color: transparent;
        }
        .news-item img {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .news-item img {
                width: 140px;
                height: 95px;
            }
        }
        .news-item .ni-date {
            font-size: 0.78rem;
            color: var(--color-text-soft);
            margin-bottom: 0.2rem;
        }
        .news-item .ni-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark);
            line-height: 1.4;
            margin-bottom: 0.3rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .ni-summary {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.35rem;
        }
        .news-item .ni-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-fast) ease;
            display: inline-block;
            border-bottom: 1px solid transparent;
        }
        .news-item .ni-link:hover {
            border-bottom-color: var(--color-primary);
            color: var(--color-primary-dark);
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-gray-mid);
            border-radius: var(--radius-card);
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast) ease;
        }
        .faq-item:hover {
            border-color: var(--color-primary);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.25rem;
            background: #fff;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast) ease;
            gap: 1rem;
        }
        .faq-question:hover {
            background: var(--color-green-pale);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition-normal) ease;
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal) ease, padding var(--transition-normal) ease;
            background: var(--color-gray-light);
            padding: 0 1.25rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 1rem 1.25rem;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: #4B5563;
            line-height: 1.7;
            margin: 0;
        }

        /* 套餐卡片 */
        .pricing-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.8rem;
            box-shadow: var(--shadow-card);
            border: 2px solid var(--color-gray-mid);
            transition: all var(--transition-normal) ease;
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--color-accent);
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.15);
            transform: scale(1.02);
        }
        @media (max-width: 767px) {
            .pricing-card.featured {
                transform: none;
            }
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .pricing-card.featured:hover {
            transform: scale(1.02) translateY(-3px);
        }
        @media (max-width: 767px) {
            .pricing-card.featured:hover {
                transform: translateY(-3px);
            }
        }
        .pricing-badge {
            position: absolute;
            top: -12px;
            right: 1.5rem;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }
        .pricing-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .pricing-card .price-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }
        .pricing-card .price-num small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
        }
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .pricing-card ul li {
            padding: 0.35rem 0;
            font-size: 0.88rem;
            color: #4B5563;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .pricing-card ul li::before {
            content: '✓';
            color: var(--color-primary);
            font-weight: 700;
            flex-shrink: 0;
        }
        .pricing-card .btn-accent {
            width: 100%;
            justify-content: center;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-dark);
            color: #ccc;
            padding: 3rem 0 1.5rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }
        .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: #aaa;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: #aaa;
            padding: 0.25rem 0;
            transition: color var(--transition-fast) ease;
        }
        .footer-col a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.25rem;
            font-size: 0.78rem;
            color: #888;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }
        .footer-bottom a:hover {
            color: var(--color-primary);
        }

        /* 滚动指示器 */
        .scroll-indicator {
            position: absolute;
            bottom: 1.5rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            animation: bounce 2s infinite;
            color: #fff;
            opacity: 0.7;
            cursor: pointer;
        }
        @keyframes bounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* 里程碑 */
        .milestone-track {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            position: relative;
        }
        .milestone-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            padding: 1.25rem 1rem;
            position: relative;
            border-right: 1px dashed var(--color-gray-mid);
        }
        .milestone-item:last-child {
            border-right: none;
        }
        @media (max-width: 767px) {
            .milestone-item {
                border-right: none;
                border-bottom: 1px dashed var(--color-gray-mid);
                flex: 1 1 100%;
            }
        }
        .milestone-year {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-primary);
        }
        .milestone-text {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-top: 0.3rem;
        }

        /* 爆款清单 */
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            border-radius: var(--radius-card);
            background: #fff;
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
            margin-bottom: 0.6rem;
        }
        .hot-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
            transform: translateX(4px);
        }
        .hot-list-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .hot-list-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 0.15rem;
        }
        .hot-list-info p {
            font-size: 0.8rem;
            color: var(--color-text-soft);
            margin: 0;
        }
        .hot-list-btn {
            margin-left: auto;
            flex-shrink: 0;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            padding: 0.4rem 0.8rem;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-accent);
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
            background: transparent;
            cursor: pointer;
        }
        .hot-list-btn:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* 内容日历 */
        .calendar-strip {
            display: flex;
            gap: 0.75rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
        }
        .calendar-day {
            flex-shrink: 0;
            width: 100px;
            text-align: center;
            padding: 0.8rem 0.5rem;
            border-radius: var(--radius-card);
            background: #fff;
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }
        .calendar-day:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
        }
        .calendar-day .cd-date {
            font-size: 0.75rem;
            color: var(--color-text-soft);
            margin-bottom: 0.2rem;
        }
        .calendar-day .cd-event {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-dark);
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .calendar-day .cd-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.4rem;
            border-radius: 10px;
            margin-top: 0.3rem;
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        /* 口碑气泡 */
        .testimonial-bubble {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            position: relative;
            transition: all var(--transition-fast) ease;
        }
        .testimonial-bubble:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .testimonial-bubble::before {
            content: '"';
            font-size: 3rem;
            color: var(--color-primary);
            opacity: 0.25;
            position: absolute;
            top: 0.5rem;
            left: 1rem;
            line-height: 1;
            font-weight: 700;
            pointer-events: none;
        }
        .testimonial-bubble p {
            font-size: 0.9rem;
            color: #4B5563;
            line-height: 1.6;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .testimonial-author .ta-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .testimonial-author .ta-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-dark);
        }
        .testimonial-author .ta-role {
            font-size: 0.75rem;
            color: var(--color-text-soft);
        }

        /* 深度内容区 */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            align-items: center;
        }
        @media (min-width: 768px) {
            .deep-content-block {
                grid-template-columns: 1fr 1fr;
                gap: 3rem;
            }
        }
        .deep-content-block.reverse {
            direction: ltr;
        }
        @media (min-width: 768px) {
            .deep-content-block.reverse> :first-child {
                order: 2;
            }
            .deep-content-block.reverse> :last-child {
                order: 1;
            }
        }
        .deep-content-block img {
            border-radius: var(--radius-card);
            width: 100%;
            height: auto;
            object-fit: cover;
            box-shadow: var(--shadow-card-hover);
        }
        .deep-content-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .deep-content-text p {
            font-size: 0.95rem;
            color: #4B5563;
            line-height: 1.8;
            margin-bottom: 0.75rem;
        }

        /* 各种状态 */
        .btn-accent:active {
            transform: scale(0.97);
        }
        .btn-outline-white:active {
            transform: scale(0.97);
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        ::selection {
            background: var(--color-primary);
            color: #fff;
        }
        input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(0, 194, 111, 0.15);
        }

/* roulang page: category3 */
:root {
            --color-primary: #00C26F;
            --color-primary-dark: #00a85e;
            --color-primary-light: #e6faf3;
            --color-accent: #FF6B35;
            --color-accent-dark: #e55a2a;
            --color-gold: #F5A623;
            --color-gold-dark: #d4920f;
            --color-dark: #1E1E1E;
            --color-gray-light: #F5F7FA;
            --color-gray-mid: #E5E7EB;
            --color-text-soft: #6B7280;
            --color-green-pale: #F0FAF5;
            --color-white: #FFFFFF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-nav-panel: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav-panel: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.30);
            --shadow-btn-hover: 0 6px 20px rgba(255, 107, 53, 0.45);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition-fast: 200ms;
            --transition-normal: 300ms;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
            transition: box-shadow var(--transition-normal) ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: var(--color-gray-mid);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--color-primary);
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
        }

        .mega-trigger>button {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }

        .mega-trigger>button:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mega-trigger>button svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast) ease;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            width: 680px;
            background: var(--color-white);
            border-radius: var(--radius-nav-panel);
            box-shadow: var(--shadow-nav-panel);
            padding: 1.5rem;
            z-index: 60;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.25rem;
            border: 1px solid var(--color-gray-mid);
        }

        .mega-trigger:hover .mega-panel {
            display: grid;
        }

        .mega-panel-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin: 0 0 0.75rem 0;
            font-weight: 600;
        }

        .mega-panel-card {
            cursor: pointer;
            border-radius: 8px;
            overflow: hidden;
            background: var(--color-gray-light);
            transition: all var(--transition-fast) ease;
        }

        .mega-panel-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .mega-panel-card img {
            width: 100%;
            height: 80px;
            object-fit: cover;
        }

        .mega-panel-card span {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-dark);
        }

        .mega-panel-col a {
            display: block;
            font-size: 0.85rem;
            color: #4B5563;
            padding: 0.35rem 0;
            transition: color var(--transition-fast) ease;
            border-bottom: 1px solid transparent;
        }

        .mega-panel-col a:hover {
            color: var(--color-primary);
        }

        .mega-btn-row {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mega-btn-primary {
            display: block;
            text-align: center;
            padding: 0.6rem 1rem;
            background: var(--color-accent);
            color: #fff !important;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast) ease;
        }

        .mega-btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
        }

        /* 汉堡菜单按钮 */
        .mobile-menu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: 6px;
            flex-shrink: 0;
        }

        @media (min-width: 1024px) {
            .mobile-menu-toggle {
                display: none;
            }
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 2px;
            position: relative;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu-toggle span::before,
        .mobile-menu-toggle span::after {
            content: '';
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 2px;
            position: absolute;
            left: 0;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu-toggle span::before {
            top: -7px;
        }

        .mobile-menu-toggle span::after {
            top: 7px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 49;
            padding: 1.5rem;
            overflow-y: auto;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 0.75rem 1rem;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-dark);
            border-radius: 8px;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        /* 主内容区 */
        main {
            padding-top: 64px;
        }

        /* Hero Section */
        .hero-category {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.35) 100%);
            z-index: 1;
        }

        .hero-category-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 720px;
            padding: 2rem 1rem;
        }

        .hero-category-content h1 {
            font-size: 2.25rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.75rem 0;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        @media (min-width: 768px) {
            .hero-category-content h1 {
                font-size: 2.75rem;
            }
        }

        .hero-category-content .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 1.75rem 0;
            line-height: 1.6;
        }

        .hero-search-wrap {
            display: flex;
            max-width: 520px;
            margin: 0 auto 1.5rem;
            background: #fff;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
        }

        .hero-search-wrap input {
            flex: 1;
            border: none;
            padding: 0.9rem 1.25rem;
            font-size: 1rem;
            color: var(--color-dark);
            background: transparent;
            min-width: 0;
        }

        .hero-search-wrap input::placeholder {
            color: #9CA3AF;
        }

        .hero-search-wrap button {
            flex-shrink: 0;
            padding: 0.9rem 1.5rem;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 0 50px 50px 0;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .hero-search-wrap button:hover {
            background: var(--color-accent-dark);
        }

        .hero-quick-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
        }

        .hero-quick-tags a {
            display: inline-block;
            padding: 0.4rem 1rem;
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .hero-quick-tags a:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: rgba(255, 255, 255, 0.55);
            transform: translateY(-1px);
        }

        /* Section 通用 */
        .section {
            padding: 3rem 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 4rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section {
                padding: 5rem 0;
            }
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 0.5rem 0;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-soft);
            margin: 0 0 2rem 0;
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        @media (min-width: 768px) {
            .section-header {
                margin-bottom: 3rem;
            }
        }

        /* 卡片 */
        .card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            overflow: hidden;
            transition: all var(--transition-fast) ease;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .card-body {
            padding: 1.25rem;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            margin-bottom: 0.5rem;
        }

        .card-tag.live {
            background: #FEE2E2;
            color: #DC2626;
        }

        .card-tag.upcoming {
            background: #FEF3C7;
            color: #D97706;
        }

        .card-tag.replay {
            background: #E0E7FF;
            color: #4F46E5;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 0.4rem 0;
            line-height: 1.4;
        }

        .card-info {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.5;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
            cursor: pointer;
            gap: 0.4rem;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }

        .btn-sm {
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 0.85rem 2rem;
            font-size: 1.05rem;
            border-radius: 50px;
        }

        /* 特色功能卡片 */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.75rem 1.5rem;
            border: 1px solid var(--color-gray-mid);
            text-align: center;
            transition: all var(--transition-fast) ease;
            box-shadow: var(--shadow-card);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: var(--color-primary);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0 0 0.5rem 0;
            color: var(--color-dark);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* 流程步骤 */
        .step-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 768px) {
            .step-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .step-item {
            text-align: center;
            padding: 1.5rem;
            position: relative;
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }

        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 0.4rem 0;
            color: var(--color-dark);
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-gray-mid);
            padding: 1rem 0;
            cursor: pointer;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            gap: 1rem;
            user-select: none;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-gray-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-primary);
            transition: transform var(--transition-fast) ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal) ease, padding var(--transition-normal) ease;
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            padding: 0;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0.75rem 0 0.25rem 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1E1E1E 0%, #2D2D2D 100%);
            color: #fff;
            text-align: center;
            padding: 4rem 0;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 0.75rem 0;
            color: #fff;
        }

        @media (min-width: 768px) {
            .cta-section h2 {
                font-size: 2.25rem;
            }
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 1.75rem 0;
            line-height: 1.6;
        }

        .cta-section .btn {
            font-size: 1.05rem;
            padding: 0.85rem 2.25rem;
            border-radius: 50px;
        }

        /* 数据看板 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 1.5rem;
            }
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 0.25rem 0;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.5rem;
            }
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
        }

        /* 回放卡片 */
        .replay-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

        @media (min-width: 768px) {
            .replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .replay-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        /* 直播赛事网格 */
        .live-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

        @media (min-width: 768px) {
            .live-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .live-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        /* 时间线 */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 900px;
            margin: 0 auto;
        }

        .timeline-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.25rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
        }

        .timeline-time {
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-accent);
            min-width: 60px;
            text-align: center;
            padding-top: 0.15rem;
        }

        .timeline-content h4 {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 0.25rem 0;
            color: var(--color-dark);
        }

        .timeline-content p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.5;
        }

        /* 页脚 */
        .site-footer {
            background: #1E1E1E;
            color: #D1D5DB;
            padding: 3rem 0 1.5rem;
        }

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: #9CA3AF;
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 0.75rem 0;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: #9CA3AF;
            padding: 0.3rem 0;
            transition: color var(--transition-fast) ease;
        }

        .footer-col a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            font-size: 0.8rem;
            color: #6B7280;
            justify-content: center;
            text-align: center;
        }

        @media (min-width: 768px) {
            .footer-bottom {
                justify-content: flex-start;
                text-align: left;
            }
        }

        .footer-bottom a {
            color: #9CA3AF;
            transition: color var(--transition-fast) ease;
        }

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

        /* 交替背景 */
        .bg-alt {
            background: var(--color-gray-light);
        }

        .bg-pale {
            background: var(--color-green-pale);
        }

/* roulang page: category2 */
:root {
            --color-primary: #00C26F;
            --color-primary-dark: #00a85e;
            --color-primary-light: #e6faf3;
            --color-accent: #FF6B35;
            --color-accent-dark: #e55a2a;
            --color-gold: #F5A623;
            --color-gold-dark: #d4920f;
            --color-dark: #1E1E1E;
            --color-gray-light: #F5F7FA;
            --color-gray-mid: #E5E7EB;
            --color-text-soft: #6B7280;
            --color-green-pale: #F0FAF5;
            --color-white: #FFFFFF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-nav-panel: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav-panel: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.30);
            --shadow-btn-hover: 0 6px 20px rgba(255, 107, 53, 0.45);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition-fast: 200ms;
            --transition-normal: 300ms;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 64px;
        }

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: var(--color-gray-mid);
            transition: box-shadow var(--transition-normal) ease;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--color-primary);
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        /* Mega Menu 触发器 */
        .mega-trigger {
            position: relative;
            display: none;
        }

        @media (min-width: 1024px) {
            .mega-trigger {
                display: block;
            }
        }

        .mega-trigger>button {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }

        .mega-trigger>button:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mega-trigger>button svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast) ease;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            width: 680px;
            background: var(--color-white);
            border-radius: var(--radius-nav-panel);
            box-shadow: var(--shadow-nav-panel);
            padding: 1.5rem;
            z-index: 60;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.25rem;
            border: 1px solid var(--color-gray-mid);
        }

        .mega-trigger:hover .mega-panel {
            display: grid;
        }

        .mega-panel-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin-bottom: 0.75rem;
            font-weight: 600;
        }

        .mega-panel-card {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.5rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition-fast) ease;
            background: var(--color-gray-light);
        }

        .mega-panel-card:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-card);
        }

        .mega-panel-card img {
            width: 48px;
            height: 36px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .mega-panel-card span {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-dark);
        }

        .mega-panel-col a {
            display: block;
            padding: 0.4rem 0;
            font-size: 0.85rem;
            color: #4B5563;
            border-bottom: 1px solid var(--color-gray-mid);
            transition: color var(--transition-fast) ease;
        }

        .mega-panel-col a:last-child {
            border-bottom: none;
        }

        .mega-panel-col a:hover {
            color: var(--color-primary);
        }

        .mega-btn-row {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mega-btn-primary {
            display: inline-block;
            text-align: center;
            padding: 0.55rem 1rem;
            background: var(--color-accent);
            color: #fff !important;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.85rem;
            border: none !important;
            transition: all var(--transition-fast) ease;
            box-shadow: var(--shadow-btn);
        }

        .mega-btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 4px;
            z-index: 55;
            cursor: pointer;
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 2px;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 45;
            flex-direction: column;
            padding: 1.5rem;
            gap: 0.5rem;
            overflow-y: auto;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            font-size: 1.05rem;
            font-weight: 500;
            color: #4B5563;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mobile-menu a.active {
            font-weight: 600;
        }

        .mobile-menu-divider {
            border-top: 1px solid var(--color-gray-mid);
            margin: 0.5rem 0;
            padding-top: 0.5rem;
        }

        .mobile-menu .mobile-sub-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--color-text-soft);
            padding: 0.5rem 1rem 0.25rem;
            font-weight: 600;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            background: var(--color-accent);
            color: #fff;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            padding: 0.65rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* 卡片 */
        .card-base {
            background: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            padding: 1.5rem;
            transition: all var(--transition-fast) ease;
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-gray-mid);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--color-white);
            transition: all var(--transition-fast) ease;
        }

        .faq-item+.faq-item {
            margin-top: 0.75rem;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 1rem 1.25rem;
            background: transparent;
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            color: var(--color-dark);
            transition: all var(--transition-fast) ease;
            gap: 1rem;
        }

        .faq-question:hover {
            background: var(--color-gray-light);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform var(--transition-fast) ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.25rem;
            background: var(--color-gray-light);
            color: #4B5563;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 1rem 1.25rem;
        }

        /* 时段选择标签 */
        .time-slot-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 2px solid var(--color-gray-mid);
            cursor: pointer;
            transition: all var(--transition-fast) ease;
            background: var(--color-white);
            white-space: nowrap;
        }

        .time-slot-tag:hover,
        .time-slot-tag.selected {
            border-color: var(--color-primary);
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
        }

        .time-slot-tag.selected {
            font-weight: 600;
            box-shadow: 0 0 0 3px rgba(0, 194, 111, 0.15);
        }

        /* 统计数字 */
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.1;
            color: var(--color-dark);
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 3rem;
            }
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-dark);
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
            }
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #aaa;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: #fff;
            margin-bottom: 0.75rem;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

        .footer-col a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.5rem;
            font-size: 0.8rem;
            color: #888;
            border-top: 1px solid #333;
            padding-top: 1.25rem;
            align-items: center;
        }

        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

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

        /* Hero 遮罩 */
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.25) 60%, rgba(0, 0, 0, 0.5) 100%);
            z-index: 1;
        }

        /* 深度内容区 */
        .deep-content-block {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 2rem;
            border: 1px solid var(--color-gray-mid);
            box-shadow: var(--shadow-card);
        }

        @media (min-width: 768px) {
            .deep-content-block {
                padding: 2.5rem;
            }
        }

        .deep-content-block h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--color-dark);
        }

        .deep-content-block p {
            font-size: 1rem;
            line-height: 1.85;
            color: #4B5563;
            margin-bottom: 0.75rem;
        }

        /* 标签 */
        .tag-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
        }

        .tag-badge.accent {
            background: #fff0eb;
            color: var(--color-accent);
        }

        .tag-badge.gold {
            background: #fef9ee;
            color: var(--color-gold-dark);
        }

        /* 分隔装饰 */
        .section-divider {
            width: 48px;
            height: 4px;
            border-radius: 2px;
            background: var(--color-primary);
            margin-bottom: 1rem;
        }

        /* 渐变文字 */
        .gradient-text {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* 脉冲点 */
        .pulse-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot-anim 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot-anim {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
            }
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-gray-light);
        }
        ::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #aaa;
        }

/* roulang page: category1 */
:root {
            --color-primary: #00C26F;
            --color-primary-dark: #00a85e;
            --color-primary-light: #e6faf3;
            --color-accent: #FF6B35;
            --color-accent-dark: #e55a2a;
            --color-gold: #F5A623;
            --color-gold-dark: #d4920f;
            --color-dark: #1E1E1E;
            --color-gray-light: #F5F7FA;
            --color-gray-mid: #E5E7EB;
            --color-text-soft: #6B7280;
            --color-green-pale: #F0FAF5;
            --color-white: #FFFFFF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-nav-panel: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav-panel: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.30);
            --shadow-btn-hover: 0 6px 20px rgba(255, 107, 53, 0.45);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition-fast: 200ms;
            --transition-normal: 300ms;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
            transition: box-shadow var(--transition-normal) ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: var(--color-gray-mid);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--color-primary);
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
            display: none;
        }

        @media (min-width: 1024px) {
            .mega-trigger {
                display: block;
            }
        }

        .mega-trigger>button {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }

        .mega-trigger>button:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mega-trigger>button svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast) ease;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            width: 680px;
            background: var(--color-white);
            border-radius: var(--radius-nav-panel);
            box-shadow: var(--shadow-nav-panel);
            padding: 1.5rem;
            z-index: 60;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.25rem;
            border: 1px solid var(--color-gray-mid);
        }

        .mega-trigger:hover .mega-panel {
            display: grid;
        }

        .mega-panel-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin: 0 0 0.75rem 0;
            font-weight: 600;
        }

        .mega-panel-card {
            cursor: pointer;
            border-radius: 8px;
            overflow: hidden;
            background: var(--color-gray-light);
            transition: all var(--transition-fast) ease;
        }

        .mega-panel-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .mega-panel-card img {
            width: 100%;
            height: 80px;
            object-fit: cover;
        }

        .mega-panel-card span {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-dark);
        }

        .mega-panel-col a {
            display: block;
            padding: 0.4rem 0;
            font-size: 0.88rem;
            color: #4B5563;
            border-bottom: 1px solid var(--color-gray-mid);
            transition: color var(--transition-fast) ease;
        }

        .mega-panel-col a:last-child {
            border-bottom: none;
        }

        .mega-panel-col a:hover {
            color: var(--color-primary);
        }

        .mega-btn-row {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mega-btn-primary {
            display: block;
            text-align: center;
            padding: 0.6rem 1rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast) ease;
        }

        .mega-btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        .mega-btn-secondary {
            display: block;
            text-align: center;
            padding: 0.6rem 1rem;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast) ease;
        }

        .mega-btn-secondary:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* 移动端汉堡菜单 */
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: 6px;
            flex-shrink: 0;
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-menu-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-dark);
            position: relative;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu-btn span::before,
        .mobile-menu-btn span::after {
            content: '';
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-dark);
            position: absolute;
            left: 0;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu-btn span::before {
            top: -7px;
        }

        .mobile-menu-btn span::after {
            top: 7px;
        }

        .mobile-menu-btn.open span {
            background: transparent;
        }

        .mobile-menu-btn.open span::before {
            top: 0;
            transform: rotate(45deg);
        }

        .mobile-menu-btn.open span::after {
            top: 0;
            transform: rotate(-45deg);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 49;
            padding: 1.5rem;
            flex-direction: column;
            gap: 0.5rem;
            overflow-y: auto;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: #4B5563;
            transition: all var(--transition-fast) ease;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mobile-nav-panel .mobile-mega-section {
            border-top: 1px solid var(--color-gray-mid);
            padding-top: 1rem;
            margin-top: 0.5rem;
        }

        .mobile-nav-panel .mobile-mega-section h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin: 0 0 0.5rem 0;
            padding: 0 1rem;
        }

        .mobile-nav-panel .mobile-mega-card {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.6rem 1rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition-fast) ease;
        }

        .mobile-nav-panel .mobile-mega-card:hover {
            background: var(--color-gray-light);
        }

        .mobile-nav-panel .mobile-mega-card img {
            width: 48px;
            height: 36px;
            border-radius: 4px;
            object-fit: cover;
        }

        .mobile-nav-panel .mobile-mega-card span {
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* Hero - 视频官网风格 */
        .hero-video {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: #0a0a0a;
            margin-top: 64px;
        }

        @media (min-width: 768px) {
            .hero-video {
                min-height: 60vh;
            }
        }

        @media (min-width: 1024px) {
            .hero-video {
                min-height: 65vh;
            }
        }

        .hero-video-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .hero-video-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.7) 100%);
            z-index: 1;
        }

        .hero-video-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2rem 1rem;
            max-width: 720px;
        }

        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            border: 3px solid rgba(255, 255, 255, 0.85);
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            cursor: pointer;
            transition: all var(--transition-normal) ease;
            margin-bottom: 1.5rem;
            animation: pulse-ring 2.5s ease-out infinite;
        }

        @media (min-width: 768px) {
            .hero-play-btn {
                width: 96px;
                height: 96px;
                border-width: 4px;
            }
        }

        .hero-play-btn:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: #fff;
            transform: scale(1.06);
            box-shadow: 0 0 60px rgba(255, 255, 255, 0.3);
        }

        .hero-play-btn svg {
            width: 28px;
            height: 28px;
            fill: #fff;
            margin-left: 4px;
        }

        @media (min-width: 768px) {
            .hero-play-btn svg {
                width: 34px;
                height: 34px;
            }
        }

        @keyframes pulse-ring {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5);
            }
            70% {
                box-shadow: 0 0 0 30px rgba(255, 255, 255, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
            }
        }

        .hero-video-content h1 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.75rem 0;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        @media (min-width: 768px) {
            .hero-video-content h1 {
                font-size: 2.75rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-video-content h1 {
                font-size: 3.25rem;
            }
        }

        .hero-video-content p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 1.75rem 0;
            line-height: 1.7;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (min-width: 768px) {
            .hero-video-content p {
                font-size: 1.15rem;
            }
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 1.75rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 1.75rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        /* 板块通用 */
        .section {
            padding: 4rem 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 5rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section {
                padding: 6rem 0;
            }
        }

        .section-alt {
            background: var(--color-gray-light);
        }

        .section-green-pale {
            background: var(--color-green-pale);
        }

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

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 0 0 0.6rem 0;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-soft);
            margin: 0 0 2.5rem 0;
            line-height: 1.6;
            max-width: 600px;
        }

        .section-header-center {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .section-header-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* 赛事标签 */
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1rem;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            background: var(--color-white);
            border: 1px solid var(--color-gray-mid);
            cursor: pointer;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .tag-item:hover,
        .tag-item.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .tag-item.active {
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(0, 194, 111, 0.3);
        }

        /* 赛事卡片 */
        .event-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-normal) ease;
            border: 1px solid var(--color-gray-mid);
            display: flex;
            flex-direction: column;
        }

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

        .event-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            position: relative;
        }

        @media (min-width: 768px) {
            .event-card-img {
                height: 200px;
            }
        }

        .event-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 0.3rem 0.7rem;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            z-index: 2;
        }

        .event-card-badge.live {
            background: #e53935;
            animation: live-blink 1.5s ease-in-out infinite;
        }

        @keyframes live-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .event-card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 0.4rem 0;
            line-height: 1.4;
        }

        .event-card-meta {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            margin-bottom: 0.5rem;
        }

        .event-card-desc {
            font-size: 0.9rem;
            color: #4B5563;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 1rem;
        }

        .event-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast) ease;
        }

        .event-card-link:hover {
            color: var(--color-primary-dark);
            gap: 0.5rem;
        }

        .event-card-link svg {
            width: 14px;
            height: 14px;
        }

        /* 数据看板 */
        .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr 1fr 1fr;
                gap: 1.5rem;
            }
        }

        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            text-align: center;
            border: 1px solid var(--color-gray-mid);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal) ease;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.8rem;
            }
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-top: 0.3rem;
        }

        /* 深度内容区 */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            align-items: center;
        }

        @media (min-width: 768px) {
            .deep-content-block {
                grid-template-columns: 1fr 1fr;
                gap: 3rem;
            }
        }

        .deep-content-block.reverse {
            direction: ltr;
        }

        @media (min-width: 768px) {
            .deep-content-block.reverse .deep-content-img {
                order: 2;
            }
            .deep-content-block.reverse .deep-content-text {
                order: 1;
            }
        }

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

        .deep-content-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        @media (min-width: 768px) {
            .deep-content-img img {
                aspect-ratio: 16/10;
            }
        }

        .deep-content-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 0 0 1rem 0;
            line-height: 1.35;
        }

        @media (min-width: 768px) {
            .deep-content-text h3 {
                font-size: 1.75rem;
            }
        }

        .deep-content-text p {
            color: #4B5563;
            line-height: 1.8;
            margin-bottom: 0.75rem;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-gray-mid);
            overflow: hidden;
            transition: all var(--transition-fast) ease;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.25rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            gap: 1rem;
            user-select: none;
            transition: background var(--transition-fast) ease;
        }

        .faq-question:hover {
            background: var(--color-gray-light);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal) ease;
            font-size: 1.2rem;
            color: var(--color-primary);
            font-weight: 700;
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.25rem;
            font-size: 0.95rem;
            color: #4B5563;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.25rem 1.25rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            text-align: center;
            padding: 4rem 1.5rem;
        }

        @media (min-width: 768px) {
            .cta-section {
                padding: 5rem 2rem;
            }
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.75rem 0;
        }

        @media (min-width: 768px) {
            .cta-section h2 {
                font-size: 2.2rem;
            }
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 1.75rem 0;
            font-size: 1.05rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-input-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-input-row input {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            background: rgba(255, 255, 255, 0.95);
        }

        .cta-input-row input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(0, 194, 111, 0.2);
            outline: none;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-dark);
            color: #ccc;
            padding: 3rem 0 1.5rem;
        }

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 2rem;
            }
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #aaa;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 0.75rem 0;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

        .footer-col a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            font-size: 0.82rem;
            color: #888;
            justify-content: center;
            text-align: center;
        }

        @media (min-width: 768px) {
            .footer-bottom {
                justify-content: flex-start;
                text-align: left;
            }
        }

        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

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

        /* 场景卡片 */
        .scene-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            border: 1px solid var(--color-gray-mid);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal) ease;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }

        .scene-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.5rem;
        }

        .scene-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 0.3rem 0;
        }

        .scene-info p {
            font-size: 0.9rem;
            color: #4B5563;
            line-height: 1.6;
            margin: 0;
        }

        /* 响应式补充 */
        @media (max-width: 767px) {
            .hero-video-content h1 {
                font-size: 1.6rem;
            }
            .hero-video-content p {
                font-size: 0.95rem;
            }
            .hero-play-btn {
                width: 64px;
                height: 64px;
            }
            .hero-play-btn svg {
                width: 22px;
                height: 22px;
            }
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .deep-content-block {
                gap: 1.5rem;
            }
            .deep-content-text h3 {
                font-size: 1.25rem;
            }
            .event-card-img {
                height: 160px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .tag-row {
                gap: 0.35rem;
            }
            .tag-item {
                font-size: 0.8rem;
                padding: 0.35rem 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
            }
            .stat-card {
                padding: 1rem;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: center;
            }
            .btn-accent,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .cta-input-row {
                flex-direction: column;
            }
            .cta-input-row input {
                min-width: auto;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #00C26F;
            --color-primary-dark: #00a85e;
            --color-primary-light: #e6faf3;
            --color-accent: #FF6B35;
            --color-accent-dark: #e55a2a;
            --color-gold: #F5A623;
            --color-gold-dark: #d4920f;
            --color-dark: #1E1E1E;
            --color-gray-light: #F5F7FA;
            --color-gray-mid: #E5E7EB;
            --color-text-soft: #6B7280;
            --color-green-pale: #F0FAF5;
            --color-white: #FFFFFF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-nav-panel: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav-panel: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.30);
            --shadow-btn-hover: 0 6px 20px rgba(255, 107, 53, 0.45);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition-fast: 200ms;
            --transition-normal: 300ms;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
            transition: box-shadow var(--transition-normal) ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: var(--color-gray-mid);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--color-primary);
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        /* Mega Menu 触发器 */
        .mega-trigger {
            position: relative;
        }

        .mega-trigger>button {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }

        .mega-trigger>button:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mega-trigger>button svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast) ease;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            width: 680px;
            background: var(--color-white);
            border-radius: var(--radius-nav-panel);
            box-shadow: var(--shadow-nav-panel);
            padding: 1.5rem;
            z-index: 60;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.25rem;
            border: 1px solid var(--color-gray-mid);
        }

        .mega-trigger:hover .mega-panel {
            display: grid;
        }

        .mega-panel-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin: 0 0 0.75rem 0;
            font-weight: 600;
        }

        .mega-panel-card {
            cursor: pointer;
            border-radius: 10px;
            overflow: hidden;
            background: var(--color-gray-light);
            transition: all var(--transition-fast) ease;
            border: 1px solid transparent;
        }

        .mega-panel-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }

        .mega-panel-card img {
            width: 100%;
            height: 80px;
            object-fit: cover;
        }

        .mega-panel-card span {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-dark);
        }

        .mega-panel-col a {
            display: block;
            padding: 0.4rem 0;
            font-size: 0.85rem;
            color: #4B5563;
            border-bottom: 1px solid var(--color-gray-mid);
            transition: color var(--transition-fast) ease;
        }

        .mega-panel-col a:last-child {
            border-bottom: none;
        }

        .mega-panel-col a:hover {
            color: var(--color-primary);
        }

        .mega-btn-row {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mega-btn-primary {
            display: inline-block;
            text-align: center;
            padding: 0.6rem 1rem;
            background: var(--color-accent);
            color: #fff !important;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 600;
            border: none !important;
            transition: all var(--transition-fast) ease;
        }

        .mega-btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: 8px;
            transition: background var(--transition-fast) ease;
        }

        .mobile-menu-btn:hover {
            background: var(--color-gray-light);
        }

        .mobile-menu-btn svg {
            width: 24px;
            height: 24px;
            stroke: var(--color-dark);
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        /* 移动端侧边菜单 */
        .mobile-sidebar {
            position: fixed;
            top: 0;
            right: -100%;
            width: 85%;
            max-width: 360px;
            height: 100vh;
            background: var(--color-white);
            z-index: 100;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
            transition: right var(--transition-normal) ease;
            padding: 1.5rem;
            overflow-y: auto;
        }

        .mobile-sidebar.open {
            right: 0;
        }

        .mobile-sidebar-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
            display: none;
            transition: opacity var(--transition-normal) ease;
        }

        .mobile-sidebar-overlay.show {
            display: block;
        }

        .mobile-sidebar a {
            display: block;
            padding: 0.75rem 1rem;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-dark);
            border-radius: 8px;
            margin-bottom: 0.25rem;
            transition: all var(--transition-fast) ease;
        }

        .mobile-sidebar a:hover,
        .mobile-sidebar a.active {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .mobile-sidebar-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-gray-light);
            border-radius: 50%;
            margin-bottom: 1rem;
            transition: background var(--transition-fast) ease;
        }

        .mobile-sidebar-close:hover {
            background: var(--color-gray-mid);
        }

        .mobile-sidebar-close svg {
            width: 18px;
            height: 18px;
            stroke: var(--color-dark);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            margin-top: 64px;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 50%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            padding: 2rem 0;
        }

        .hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            margin-bottom: 1rem;
            animation: pulse-badge 2s ease-in-out infinite;
            letter-spacing: 0.03em;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin: 0 0 1rem 0;
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            margin: 0 0 1.75rem 0;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 2rem;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast) ease;
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 2rem;
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-solid:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 16px rgba(0, 194, 111, 0.35);
            transform: translateY(-2px);
        }

        /* 板块通用 */
        .section {
            padding: 3rem 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 4rem 0;
            }
        }
        @media (min-width: 1024px) {
            .section {
                padding: 5rem 0;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        @media (min-width: 768px) {
            .section-header {
                margin-bottom: 3.5rem;
            }
        }

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 0.75rem 0;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 2.2rem;
            }
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-alt {
            background: var(--color-gray-light);
        }

        .section-green-pale {
            background: var(--color-green-pale);
        }

        /* 卡片 */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            padding: 1.5rem;
            transition: all var(--transition-fast) ease;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            background: var(--color-primary-light);
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 0.5rem 0;
            color: var(--color-dark);
        }

        .card p {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.65;
        }

        /* 套餐卡片 */
        .plan-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 2px solid var(--color-gray-mid);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all var(--transition-fast) ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .plan-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .plan-card.featured {
            border-color: var(--color-gold);
            box-shadow: 0 8px 32px rgba(245, 166, 35, 0.18);
            transform: scale(1.03);
        }

        .plan-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .plan-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-gold);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 0.35rem 1.2rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .plan-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0.5rem 0 0.25rem 0;
        }

        .plan-price {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-dark);
            margin: 0.5rem 0;
            letter-spacing: -0.02em;
        }

        .plan-price sub {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--color-text-soft);
            margin-left: 2px;
        }

        .plan-price .original {
            display: block;
            font-size: 0.9rem;
            font-weight: 400;
            color: #9CA3AF;
            text-decoration: line-through;
            margin-top: -0.25rem;
            letter-spacing: 0;
        }

        .plan-features {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0;
            text-align: left;
            flex-grow: 1;
        }

        .plan-features li {
            padding: 0.45rem 0;
            font-size: 0.9rem;
            color: #4B5563;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            line-height: 1.5;
        }

        .plan-features li::before {
            content: "✓";
            color: var(--color-primary);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .plan-cta {
            margin-top: auto;
            padding-top: 1rem;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-gray-mid);
            padding: 0;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0;
            background: transparent;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-fast) ease;
            gap: 1rem;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-gray-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast) ease;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-soft);
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 0;
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 0 1.2rem 0;
        }

        /* 步骤 */
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
            margin: 0 auto 1rem auto;
        }

        /* CTA区域 */
        .cta-section {
            background: linear-gradient(135deg, #1E1E1E 0%, #2a2a2a 100%);
            padding: 3.5rem 0;
            text-align: center;
            color: #fff;
        }

        @media (min-width: 768px) {
            .cta-section {
                padding: 5rem 0;
            }
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 0.75rem 0;
            color: #fff;
        }

        @media (min-width: 768px) {
            .cta-section h2 {
                font-size: 2.2rem;
            }
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            margin: 0 auto 1.5rem auto;
            max-width: 550px;
        }

        /* 统计数字 */
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 3rem;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #1E1E1E;
            color: #D1D5DB;
            padding: 3rem 0 2rem 0;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.8fr 1fr 1fr 1fr;
            }
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: #9CA3AF;
            line-height: 1.7;
            margin: 0;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: #fff;
            margin: 0 0 0.75rem 0;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            color: #9CA3AF;
            transition: color var(--transition-fast) ease;
        }

        .footer-col a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.8rem;
            color: #9CA3AF;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: #9CA3AF;
            transition: color var(--transition-fast) ease;
        }

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

        /* 响应式调整 */
        @media (max-width: 767px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-row .btn-primary,
            .hero-cta-row .btn-outline {
                text-align: center;
                justify-content: center;
            }
            .plan-card.featured {
                transform: none;
            }
            .plan-card.featured:hover {
                transform: translateY(-4px);
            }
            .mega-panel {
                width: 100%;
                grid-template-columns: 1fr;
                right: auto;
                left: 0;
            }
        }

        @media (max-width: 1023px) {
            .mega-trigger {
                display: none;
            }
        }

        /* 角标动画 */
        .corner-ribbon {
            position: absolute;
            top: 20px;
            right: -35px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 0.3rem 3rem;
            transform: rotate(45deg);
            z-index: 3;
            letter-spacing: 0.04em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        /* 图片圆角 */
        .img-rounded {
            border-radius: var(--radius-card);
            overflow: hidden;
        }

        .img-rounded img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

/* roulang page: category5 */
:root {
            --color-primary: #00C26F;
            --color-primary-dark: #00a85e;
            --color-primary-light: #e6faf3;
            --color-accent: #FF6B35;
            --color-accent-dark: #e55a2a;
            --color-gold: #F5A623;
            --color-gold-dark: #d4920f;
            --color-dark: #1E1E1E;
            --color-gray-light: #F5F7FA;
            --color-gray-mid: #E5E7EB;
            --color-text-soft: #6B7280;
            --color-green-pale: #F0FAF5;
            --color-white: #FFFFFF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-nav-panel: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav-panel: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.30);
            --shadow-btn-hover: 0 6px 20px rgba(255, 107, 53, 0.45);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition-fast: 200ms;
            --transition-normal: 300ms;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 64px;
        }

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
            transition: box-shadow var(--transition-normal) ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: var(--color-gray-mid);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--color-primary);
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
        }

        .mega-trigger>button {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }

        .mega-trigger>button:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mega-trigger>button svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast) ease;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            width: 680px;
            background: var(--color-white);
            border-radius: var(--radius-nav-panel);
            box-shadow: var(--shadow-nav-panel);
            padding: 1.5rem;
            z-index: 60;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.25rem;
            border: 1px solid var(--color-gray-mid);
        }

        .mega-trigger:hover .mega-panel {
            display: grid;
        }

        .mega-panel-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin-bottom: 0.75rem;
            font-weight: 600;
        }

        .mega-panel-card {
            cursor: pointer;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
        }

        .mega-panel-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
        }

        .mega-panel-card img {
            width: 100%;
            height: 80px;
            object-fit: cover;
        }

        .mega-panel-card span {
            display: block;
            padding: 0.5rem 0.6rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-dark);
        }

        .mega-panel-col a {
            display: block;
            padding: 0.35rem 0;
            font-size: 0.85rem;
            color: #4B5563;
            border-bottom: 1px solid var(--color-gray-mid);
            transition: color var(--transition-fast) ease;
        }

        .mega-panel-col a:last-child {
            border-bottom: none;
        }

        .mega-panel-col a:hover {
            color: var(--color-primary);
        }

        .mega-btn-row {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mega-btn-primary {
            display: block;
            text-align: center;
            padding: 0.55rem 1rem;
            background: var(--color-accent);
            color: #fff !important;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            border: none !important;
            transition: all var(--transition-fast) ease;
        }

        .mega-btn-primary:hover {
            background: var(--color-accent-dark);
        }

        /* 汉堡菜单 */
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: transparent;
            flex-shrink: 0;
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-dark);
            position: relative;
            transition: all var(--transition-fast) ease;
        }

        .mobile-menu-btn span::before,
        .mobile-menu-btn span::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 2px;
            background: var(--color-dark);
            transition: all var(--transition-fast) ease;
            left: 0;
        }

        .mobile-menu-btn span::before {
            top: -7px;
        }

        .mobile-menu-btn span::after {
            top: 7px;
        }

        .mobile-menu-btn.open span {
            background: transparent;
        }

        .mobile-menu-btn.open span::before {
            top: 0;
            transform: rotate(45deg);
        }

        .mobile-menu-btn.open span::after {
            top: 0;
            transform: rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 49;
            padding: 1.5rem;
            overflow-y: auto;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav a {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-dark);
            transition: all var(--transition-fast) ease;
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mobile-nav a.active {
            font-weight: 600;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 1.4rem;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: var(--color-primary);
            color: #fff;
        }

        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 1.4rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 30, 30, 0.85) 0%, rgba(30, 30, 30, 0.55) 50%, rgba(0, 194, 111, 0.25) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        /* 进度环 */
        .progress-ring-wrap {
            position: relative;
            width: 180px;
            height: 180px;
            flex-shrink: 0;
        }

        .progress-ring-wrap svg {
            transform: rotate(-90deg);
        }

        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 10;
        }

        .progress-ring-fg {
            fill: none;
            stroke: var(--color-primary);
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.5s ease;
        }

        .progress-ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
        }

        .progress-ring-text .progress-val {
            font-size: 2.5rem;
            line-height: 1;
        }

        .progress-ring-text .progress-label {
            font-size: 0.8rem;
            opacity: 0.8;
            margin-top: 0.25rem;
        }

        /* 卡片 */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            padding: 1.5rem;
            transition: all var(--transition-fast) ease;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-accent {
            border-left: 4px solid var(--color-primary);
        }

        .card-gold {
            border-left: 4px solid var(--color-gold);
        }

        .card-accent-orange {
            border-left: 4px solid var(--color-accent);
        }

        /* 档位卡片 */
        .tier-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 2px solid var(--color-gray-mid);
            padding: 1.75rem;
            transition: all var(--transition-fast) ease;
            position: relative;
        }

        .tier-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .tier-card.featured {
            border-color: var(--color-accent);
            box-shadow: 0 6px 28px rgba(255, 107, 53, 0.18);
        }

        .tier-badge {
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--color-accent);
            color: #fff;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }

        /* 统计数字 */
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-top: 0.25rem;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-gray-mid);
            border-radius: var(--radius-card);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all var(--transition-fast) ease;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1rem 1.25rem;
            background: var(--color-white);
            font-weight: 600;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }

        .faq-question:hover {
            background: var(--color-gray-light);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: all var(--transition-fast) ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.25rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1rem 1.25rem;
        }

        .faq-answer p {
            color: var(--color-text-soft);
            line-height: 1.8;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-dark);
            color: #ccc;
            padding: 3rem 0 1.5rem;
        }

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #aaa;
            max-width: 400px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

        .footer-col a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            font-size: 0.8rem;
            color: #888;
        }

        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

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

        /* Section */
        .section {
            padding: 3rem 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 4rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section {
                padding: 5rem 0;
            }
        }

        .section-alt {
            background: var(--color-gray-light);
        }

        .section-green {
            background: var(--color-green-pale);
        }

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

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .tag-green {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
        }

        .tag-orange {
            background: #fff3ed;
            color: var(--color-accent);
        }

        .tag-gold {
            background: #fef9f0;
            color: var(--color-gold-dark);
        }

        /* 数据条 */
        .data-bar {
            height: 8px;
            border-radius: 4px;
            background: var(--color-gray-mid);
            overflow: hidden;
        }

        .data-bar-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 1.2s ease;
        }

        .data-bar-fill.green {
            background: var(--color-primary);
        }

        .data-bar-fill.orange {
            background: var(--color-accent);
        }

        .data-bar-fill.gold {
            background: var(--color-gold);
        }

        /* 响应式 */
        @media (max-width: 767px) {
            .progress-ring-wrap {
                width: 140px;
                height: 140px;
            }
            .progress-ring-text .progress-val {
                font-size: 2rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .hero-section {
                min-height: auto;
                padding: 5rem 0 3rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #00C26F;
            --color-primary-dark: #00a85e;
            --color-primary-light: #e6faf3;
            --color-accent: #FF6B35;
            --color-accent-dark: #e55a2a;
            --color-gold: #F5A623;
            --color-gold-dark: #d4920f;
            --color-dark: #1E1E1E;
            --color-gray-light: #F5F7FA;
            --color-gray-mid: #E5E7EB;
            --color-text-soft: #6B7280;
            --color-green-pale: #F0FAF5;
            --color-white: #FFFFFF;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-nav-panel: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav-panel: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.30);
            --shadow-btn-hover: 0 6px 20px rgba(255, 107, 53, 0.45);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --transition-fast: 200ms;
            --transition-normal: 300ms;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-dark);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
            transition: box-shadow var(--transition-normal) ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            border-bottom-color: var(--color-gray-mid);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo span {
            color: var(--color-primary);
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
            display: none;
        }

        @media (min-width: 1024px) {
            .mega-trigger {
                display: block;
            }
        }

        .mega-trigger>button {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4B5563;
            background: transparent;
            white-space: nowrap;
            transition: all var(--transition-fast) ease;
            cursor: pointer;
        }

        .mega-trigger>button:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mega-trigger>button svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast) ease;
        }

        .mega-trigger:hover>button svg {
            transform: rotate(180deg);
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            width: 680px;
            background: var(--color-white);
            border-radius: var(--radius-nav-panel);
            box-shadow: var(--shadow-nav-panel);
            padding: 1.5rem;
            z-index: 60;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.25rem;
            border: 1px solid var(--color-gray-mid);
        }

        .mega-trigger:hover .mega-panel {
            display: grid;
        }

        .mega-panel-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-soft);
            margin: 0 0 0.75rem 0;
            font-weight: 600;
        }

        .mega-panel-card {
            cursor: pointer;
            border-radius: 8px;
            overflow: hidden;
            background: var(--color-gray-light);
            transition: all var(--transition-fast) ease;
        }

        .mega-panel-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .mega-panel-card img {
            width: 100%;
            height: 80px;
            object-fit: cover;
        }

        .mega-panel-card span {
            display: block;
            padding: 0.5rem 0.75rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-dark);
        }

        .mega-panel-col a {
            display: block;
            padding: 0.4rem 0;
            font-size: 0.85rem;
            color: #4B5563;
            border-bottom: 1px solid var(--color-gray-mid);
            transition: color var(--transition-fast) ease;
        }

        .mega-panel-col a:last-child {
            border-bottom: none;
        }

        .mega-panel-col a:hover {
            color: var(--color-primary);
        }

        .mega-btn-row {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mega-btn-primary {
            display: block;
            text-align: center;
            padding: 0.6rem 1rem;
            background: var(--color-accent);
            color: #fff !important;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.85rem;
            border-bottom: none !important;
            transition: all var(--transition-fast) ease;
        }

        .mega-btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn);
        }

        /* 移动端汉堡菜单 */
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: transparent;
            color: var(--color-dark);
            font-size: 1.4rem;
            cursor: pointer;
            transition: all var(--transition-fast) ease;
            flex-shrink: 0;
        }

        .mobile-menu-btn:hover {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 49;
            flex-direction: column;
            padding: 1.5rem;
            overflow-y: auto;
        }

        .mobile-nav-overlay.open {
            display: flex;
        }

        .mobile-nav-overlay a {
            display: block;
            padding: 0.85rem 1rem;
            font-size: 1.05rem;
            font-weight: 500;
            color: #4B5563;
            border-radius: 8px;
            transition: all var(--transition-fast) ease;
            border-bottom: 1px solid var(--color-gray-mid);
        }

        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .mobile-nav-overlay .mobile-mega-section {
            margin-top: 0.5rem;
            padding: 0.75rem;
            background: var(--color-gray-light);
            border-radius: 10px;
        }

        .mobile-nav-overlay .mobile-mega-section h4 {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--color-text-soft);
            margin: 0 0 0.5rem 0;
            font-weight: 600;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            background-position: center 30%;
            margin-top: 64px;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 50%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            padding: 3rem 0;
        }

        .hero-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
            letter-spacing: 0.02em;
        }

        .hero-content h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin: 0 0 1rem 0;
            letter-spacing: -0.02em;
        }

        .hero-content p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin: 0 0 2rem 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: transparent;
            border: 2px solid #fff;
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: #fff;
            color: var(--color-dark);
        }

        .btn-outline-green {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast) ease;
            white-space: nowrap;
        }

        .btn-outline-green:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* 板块通用 */
        .section-padding {
            padding: 4rem 0;
        }

        @media (min-width: 768px) {
            .section-padding {
                padding: 5rem 0;
            }
        }

        @media (min-width: 1024px) {
            .section-padding {
                padding: 6rem 0;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 0.75rem 0;
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* 卡片 */
        .card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-body {
            padding: 1.5rem;
        }

        .card-img-top {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .tag-green {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
        }

        .tag-orange {
            background: #FFF3EB;
            color: var(--color-accent);
        }

        .tag-gold {
            background: #FFF9EB;
            color: var(--color-gold-dark);
        }

        /* 数据卡片 */
        .stat-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

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

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-gray-mid);
            border-radius: 10px;
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: #fff;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            transition: all var(--transition-fast) ease;
            background: transparent;
            width: 100%;
            text-align: left;
            gap: 1rem;
        }

        .faq-question:hover {
            background: var(--color-gray-light);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: transform var(--transition-fast) ease;
            font-weight: 700;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: var(--color-gray-light);
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 1rem 1.5rem;
        }

        .faq-answer p {
            margin: 0;
            color: #4B5563;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-dark);
            color: #ccc;
            padding: 3rem 0 1.5rem;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
            }
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #aaa;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: #fff;
            margin: 0 0 0.75rem 0;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

        .footer-col a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: #888;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition-fast) ease;
        }

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

        /* 响应式Hero */
        @media (max-width: 767px) {
            .hero-section {
                min-height: 60vh;
                background-position: center 25%;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .hero-content {
                text-align: center;
                padding: 2rem 0;
            }
            .hero-buttons {
                justify-content: center;
            }
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        @media (max-width: 767px) {
            .hero-buttons {
                justify-content: center;
            }
        }

        /* 圈子卡片 */
        .circle-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
        }

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

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

        .circle-card-body {
            padding: 1.25rem;
        }

        .circle-card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0 0 0.4rem 0;
            color: var(--color-dark);
        }

        .circle-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0 0 0.75rem 0;
            line-height: 1.5;
        }

        .circle-meta {
            display: flex;
            gap: 0.75rem;
            font-size: 0.78rem;
            color: #999;
        }

        /* 达人卡片 */
        .expert-card {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1.25rem;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
        }

        .expert-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .expert-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            border: 3px solid var(--color-primary-light);
        }

        .expert-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 0.2rem 0;
            color: var(--color-dark);
        }

        .expert-info p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.4;
        }

        /* 流程步骤 */
        .step-item {
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
            padding: 1.5rem;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-gray-mid);
            transition: all var(--transition-fast) ease;
        }

        .step-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 0.35rem 0;
            color: var(--color-dark);
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* CTA横幅 */
        .cta-banner {
            background: linear-gradient(135deg, #00C26F 0%, #00a85e 100%);
            border-radius: 16px;
            padding: 3rem 2rem;
            text-align: center;
            color: #fff;
        }

        .cta-banner h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 0 0 0.75rem 0;
        }

        .cta-banner p {
            font-size: 1rem;
            opacity: 0.9;
            margin: 0 0 1.5rem 0;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: #fff;
            color: var(--color-primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast) ease;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            white-space: nowrap;
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
            background: #f8f8f8;
        }

        /* 渐变色背景区 */
        .bg-green-pale {
            background-color: var(--color-green-pale);
        }

        .bg-gray-light {
            background-color: var(--color-gray-light);
        }

        /* 高亮文本 */
        .text-highlight {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* 分隔装饰 */
        .divider-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
            margin: 0 0.5rem;
            vertical-align: middle;
        }

        @media (max-width: 640px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cta-banner {
                padding: 2rem 1.25rem;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
            .step-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }
        }