/* roulang page: index */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
        }
        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }
        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        /* 移动端汉堡菜单 */
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                padding: 12px 16px;
                box-shadow: var(--shadow-nav);
                border-radius: 0 0 16px 16px;
                gap: 2px;
            }
            .nav-channels-bar.open {
                display: flex;
            }
            .nav-channel-link {
                width: 100%;
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 1rem;
            }
            .nav-brand-row {
                padding: 8px 0;
            }
            .nav-login-btn {
                padding: 6px 14px;
                font-size: 0.85rem;
            }
        }

        /* Hero进度环 */
        .progress-ring {
            transform: rotate(-90deg);
        }
        .progress-ring-circle-bg {
            fill: none;
            stroke: #E8ECF1;
            stroke-width: 8;
        }
        .progress-ring-circle-fg {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.5s ease;
        }
        .progress-ring-text {
            font-size: 2rem;
            font-weight: 700;
            fill: var(--color-primary);
            text-anchor: middle;
            dominant-baseline: central;
        }

        /* 卡片 */
        .card-elevated {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card-elevated:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(11, 61, 92, 0.3);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }
        .btn-accent:active {
            transform: scale(0.98);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 27px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: scale(0.98);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
            height: 52px;
        }

        /* FAQ手风琴 */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: #fff;
            border: none;
            cursor: pointer;
            text-align: left;
            gap: 12px;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fafbfc;
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            transition: transform var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            font-size: 1.2rem;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: #fafbfc;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 20px;
        }
        .faq-answer p {
            color: var(--color-text-light);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(11, 61, 92, 0.08);
            color: var(--color-primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .tag:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .tag-accent {
            background: rgba(230, 57, 70, 0.08);
            color: var(--color-accent);
        }
        .tag-accent:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* 新闻列表 */
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: #fafbfc;
            padding-left: 8px;
            border-radius: 8px;
        }
        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-bottom: 4px;
        }
        .news-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-summary {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-read-more {
            display: inline-block;
            margin-top: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        .news-read-more:hover {
            color: var(--color-accent);
        }
        @media (max-width: 520px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* 档位卡片 */
        .tier-card {
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            background: #fff;
            position: relative;
        }
        .tier-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .tier-card.featured {
            border-color: var(--color-accent);
            background: #FFF5F5;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.12);
        }
        .tier-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }

        /* 页脚 */
        .site-footer {
            background: #0A2E3F;
            color: #c5d5dd;
            padding: 60px 0 30px;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #c5d5dd;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
        }
        @media (max-width: 520px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.7s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.25s;
        }
        .animate-delay-3 {
            animation-delay: 0.4s;
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: #c5cdd5;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a0aab3;
        }

        /* focus可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .section-spacing {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 40px 0;
            }
        }

        .bg-pattern {
            background-color: var(--color-bg);
            background-image: radial-gradient(circle, rgba(11, 61, 92, 0.03) 1px, transparent 1px);
            background-size: 24px 24px;
        }

/* roulang page: category1 */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
        }

        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }

        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: var(--shadow-nav);
                border-radius: 0 0 16px 16px;
                gap: 2px;
                z-index: 55;
            }
            .nav-channels-bar.mobile-open {
                display: flex;
            }
            .nav-channel-link {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 1rem;
                width: 100%;
            }
            .nav-actions .nav-login-btn {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 6px;
            }
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 48px;
            gap: 8px;
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(11, 61, 92, 0.3);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 48px;
            gap: 8px;
        }

        .btn-accent:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }

        .btn-accent:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 44px;
            gap: 8px;
        }

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

        /* 卡片 */
        .card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }

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

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 92, 0.88) 0%, rgba(7, 43, 64, 0.75) 40%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }

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

        /* 倒计时条 */
        .countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: rgba(230, 57, 70, 0.9);
            color: #fff;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            animation: pulse-bar 2s ease-in-out infinite;
        }

        @keyframes pulse-bar {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.5);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(230, 57, 70, 0);
            }
        }

        .countdown-digit {
            display: inline-block;
            background: #fff;
            color: var(--color-accent);
            padding: 4px 8px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 1.1rem;
            min-width: 32px;
            text-align: center;
        }

        /* 赛事卡片 */
        .match-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border-left: 4px solid var(--color-accent);
        }

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

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

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .hero-section {
                min-height: 420px;
            }
            .countdown-bar {
                font-size: 0.8rem;
                padding: 8px 14px;
                gap: 6px;
            }
            .countdown-digit {
                font-size: 0.9rem;
                padding: 3px 6px;
                min-width: 26px;
            }
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: #d0d5dc;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: #fff;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
        }

        .faq-question:hover {
            background: #f9fafb;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: #f9fafb;
            padding: 0 20px;
            color: var(--color-text-light);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 20px;
        }

        .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-text-light);
            flex-shrink: 0;
        }

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

        /* 页脚 */
        .site-footer {
            background: #0A1E2D;
            color: #c5cdd5;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #a0aab4;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: #a0aab4;
        }

        .footer-col ul li a {
            color: #a0aab4;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            font-size: 0.8rem;
            color: #7a8490;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #7a8490;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .tag-live {
            background: #E63946;
            color: #fff;
            animation: live-pulse 1.5s ease-in-out infinite;
        }

        @keyframes live-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        .tag-upcoming {
            background: #FF6B35;
            color: #fff;
        }

        .tag-hot {
            background: #2ECC71;
            color: #fff;
        }

        /* 价格表 */
        .pricing-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            border: 2px solid transparent;
        }

        .pricing-card.featured {
            border-color: var(--color-accent);
            transform: scale(1.03);
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.18);
            z-index: 2;
        }

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

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

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 6px 20px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            white-space: nowrap;
        }

        /* 筛选栏 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .filter-chip {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--color-border);
            color: var(--color-text-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        /* 图文区块 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            line-height: 1.3;
        }

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

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            line-height: 1.7;
            max-width: 700px;
        }

        /* 数据块 */
        .stat-block {
            text-align: center;
            padding: 24px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--color-text-light);
            margin-top: 8px;
        }

/* roulang page: category2 */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
        }

        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }

        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 92, 0.88) 0%, rgba(7, 43, 64, 0.75) 50%, rgba(11, 61, 92, 0.65) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 60px;
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.2;
            margin: 0 0 18px;
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            line-height: 1.7;
            opacity: 0.92;
            max-width: 600px;
            margin-bottom: 32px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

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

        .btn-outline:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

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

        .btn-secondary:active {
            transform: scale(0.98);
        }

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

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

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(11, 61, 92, 0.08);
            color: var(--color-primary);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.6;
        }

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

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--color-bg);
        }

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

        .card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(230, 57, 70, 0.1);
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
            line-height: 1.4;
        }

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

        /* 功能卡片网格 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            text-align: center;
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(11, 61, 92, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .feature-card:hover .feature-icon {
            background: var(--color-primary);
            color: #fff;
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.5;
            margin: 0;
        }

        /* 双栏图文 */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .two-col-reverse {
            direction: ltr;
        }

        .two-col-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
            background: var(--color-bg);
        }

        .two-col-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 0 0 14px;
            color: var(--color-text);
        }

        .two-col-text p {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin: 0 0 10px;
        }

        .two-col-text ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }

        .two-col-text ul li {
            padding: 6px 0 6px 26px;
            position: relative;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.6;
        }

        .two-col-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        /* 数据统计条 */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 30px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

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

        .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
        }

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

        /* 资讯列表 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-item:hover {
            background: var(--color-bg);
            border-color: #d0d5db;
        }

        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg);
        }

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

        .news-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: 4px;
        }

        .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-excerpt {
            font-size: 0.82rem;
            color: var(--color-text-light);
            line-height: 1.5;
            margin: 0 0 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-readmore {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .news-readmore:hover {
            color: var(--color-accent);
            gap: 8px;
        }

        /* 价格卡片 */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .pricing-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-card);
            border: 2px solid var(--color-border);
            transition: all var(--transition-base);
            text-align: center;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .pricing-card.featured {
            border-color: var(--color-accent);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.18);
            transform: translateY(-8px);
        }

        .pricing-card.featured:hover {
            transform: translateY(-12px);
        }

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

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }

        .pricing-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .pricing-price {
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1;
        }

        .pricing-price span {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-text-light);
        }

        .pricing-desc {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-bottom: 20px;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            flex: 1;
        }

        .pricing-features li {
            padding: 6px 0 6px 24px;
            position: relative;
            font-size: 0.88rem;
            color: var(--color-text);
            line-height: 1.5;
        }

        .pricing-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--color-green);
            font-weight: 700;
            font-size: 0.85rem;
        }

        .pricing-btn {
            display: block;
            width: 100%;
            padding: 13px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
            text-align: center;
        }

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

        .pricing-btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 18px rgba(230, 57, 70, 0.3);
        }

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

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

        /* FAQ */
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }

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

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

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--color-primary);
            color: #fff;
        }

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

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

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--color-primary);
            color: #fff;
            text-align: center;
            padding: 70px 0;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 0 0 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin: 0 0 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
        }

        .btn-cta-large:hover {
            background: #fff;
            color: var(--color-accent);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
        }

        .btn-cta-large:active {
            transform: scale(0.97);
        }

        /* 页脚 */
        .site-footer {
            background: #0A1F2E;
            color: #c8d6df;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 16px;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            margin: 0;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            padding: 4px 0;
            font-size: 0.85rem;
        }

        .footer-col ul li a {
            color: #c8d6df;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding: 20px 0;
            font-size: 0.8rem;
            color: #8899a6;
        }

        .footer-bottom a {
            color: #8899a6;
            transition: color var(--transition-fast);
        }

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

        .text-sm {
            font-size: 0.85rem;
        }

        .leading-relaxed {
            line-height: 1.7;
        }

        /* 移动端 */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                transform: translateY(0);
            }
            .pricing-card.featured:hover {
                transform: translateY(-4px);
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: var(--shadow-nav);
                border-bottom: 1px solid var(--color-border);
                border-radius: 0 0 16px 16px;
                gap: 2px;
            }
            .nav-channels-bar.open {
                display: flex;
            }
            .nav-channel-link {
                width: 100%;
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 0.95rem;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .container-wide {
                padding-left: 14px;
                padding-right: 14px;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .pricing-price {
                font-size: 2.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --color-yellow: #F0C040;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
            --transition-slow: 0.5s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
            background: transparent;
        }

        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(11, 61, 92, 0.3);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }

        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-white);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
                padding: 12px 16px;
                gap: 2px;
                z-index: 55;
            }
            .nav-channels-bar.mobile-open {
                display: flex;
            }
            .nav-channel-link {
                width: 100%;
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 1rem;
            }
            .nav-actions {
                gap: 8px;
            }
            .nav-login-btn {
                padding: 6px 14px;
                font-size: 0.85rem;
            }
        }

        /* Hero 裂变邀请 */
        .hero-referral {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-referral::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 43, 64, 0.88) 0%, rgba(11, 61, 92, 0.78) 40%, rgba(18, 85, 122, 0.65) 70%, rgba(11, 61, 92, 0.55) 100%);
            z-index: 1;
        }

        .hero-referral-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

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

        @media (max-width: 768px) {
            .hero-referral-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-referral {
                min-height: auto;
            }
            .hero-referral-content {
                padding: 40px 0;
            }
        }

        .hero-referral-left h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .hero-referral-left .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .hero-referral-left .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-referral-primary {
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
        }

        .btn-referral-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(230, 57, 70, 0.55);
        }

        .btn-referral-secondary {
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-referral-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .hero-referral-right {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-xl);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .referral-progress-section {
            margin-bottom: 20px;
        }

        .referral-progress-label {
            display: flex;
            justify-content: space-between;
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .referral-progress-bar {
            width: 100%;
            height: 10px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            overflow: hidden;
        }

        .referral-progress-fill {
            height: 100%;
            background: var(--color-green);
            border-radius: 10px;
            transition: width var(--transition-slow);
            width: 40%;
            position: relative;
        }

        .referral-progress-fill::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            background: #fff;
            border-radius: 50%;
            border: 3px solid var(--color-green);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .referral-rewards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 20px;
        }

        .referral-reward-item {
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 14px 10px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition-fast);
        }

        .referral-reward-item:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.35);
            transform: translateY(-3px);
        }

        .referral-reward-item .reward-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-yellow);
            display: block;
        }

        .referral-reward-item .reward-desc {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 4px;
        }

        .referral-reward-item.reward-highlight {
            border-color: var(--color-yellow);
            background: rgba(240, 192, 64, 0.18);
            position: relative;
        }

        .referral-reward-item.reward-highlight::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 10px;
            font-weight: 600;
            white-space: nowrap;
        }

        .referral-share-row {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .referral-share-input {
            flex: 1;
            padding: 10px 14px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.85rem;
        }

        .referral-share-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .btn-copy-link {
            padding: 10px 18px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-copy-link:hover {
            background: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 520px) {
            .hero-referral-left h1 {
                font-size: 2rem;
            }
            .hero-referral-left .hero-subtitle {
                font-size: 1rem;
            }
            .referral-rewards {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }
            .referral-reward-item {
                padding: 10px 6px;
            }
            .referral-reward-item .reward-num {
                font-size: 1.2rem;
            }
            .referral-reward-item .reward-desc {
                font-size: 0.7rem;
            }
            .hero-referral-right {
                padding: 20px;
            }
            .btn-referral-primary,
            .btn-referral-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }

        /* 赛事筛选栏 */
        .filter-bar {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
            position: sticky;
            top: 108px;
            z-index: 40;
            transition: all var(--transition-fast);
        }

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

        .filter-tag {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text-light);
            background: var(--color-bg);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .filter-tag:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
            border-color: rgba(11, 61, 92, 0.2);
        }

        .filter-tag.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .filter-bar {
                top: 100px;
                padding: 8px 0;
            }
            .filter-bar-inner {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

        /* 通用区块 */
        .section {
            padding: 80px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            margin-bottom: 40px;
            max-width: 700px;
        }

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

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

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.65rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* 卡片 */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--color-bg);
        }

        .card-body {
            padding: 20px;
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(11, 61, 92, 0.08);
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .btn-primary:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(11, 61, 92, 0.3);
        }

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

        .btn-accent:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(230, 57, 70, 0.35);
        }

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

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: 50px;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        /* 功能卡片网格 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            text-align: center;
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(11, 61, 92, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-primary);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* 使用场景非对称Grid */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 24px;
        }

        .scenario-grid.reverse {
            grid-template-columns: 0.8fr 1.2fr;
        }

        .scenario-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
        }

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

        .scenario-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: var(--color-bg);
        }

        .scenario-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .scenario-card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .scenario-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .scenario-grid,
            .scenario-grid.reverse {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* 案例横向滚动 */
        .case-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }

        .case-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .case-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .case-scroll::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 3px;
        }

        .case-card {
            min-width: 300px;
            max-width: 340px;
            flex-shrink: 0;
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            scroll-snap-align: start;
            transition: all var(--transition-base);
        }

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

        .case-card .case-logo {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 12px;
        }

        .case-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

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

        .case-stat {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent);
            margin-top: 8px;
        }

        /* 价格表 */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            border: 2px solid var(--color-border);
            transition: all var(--transition-base);
            text-align: center;
            display: flex;
            flex-direction: column;
        }

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

        .pricing-card.featured {
            border-color: var(--color-accent);
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.15);
            position: relative;
            transform: scale(1.03);
            z-index: 2;
        }

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

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }

        .pricing-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .pricing-price {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 12px 0;
        }

        .pricing-price span {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--color-text-light);
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            flex: 1;
        }

        .pricing-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--color-text-light);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pricing-features li::before {
            content: '✓';
            color: var(--color-green);
            font-weight: 700;
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: scale(1) translateY(-4px);
            }
        }

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

        .faq-item {
            margin-bottom: 12px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--color-border);
            background: var(--color-white);
            transition: all var(--transition-fast);
        }

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            background: var(--color-white);
            color: var(--color-text);
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
            border: none;
        }

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

        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-fast);
            font-size: 0.7rem;
            color: var(--color-text-light);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--color-primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            background: #fafbfc;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* CTA区块 */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            color: #fff;
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section .section-title {
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .cta-section .section-subtitle {
            color: rgba(255, 255, 255, 0.85);
            position: relative;
            z-index: 1;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* 页脚 */
        .site-footer {
            background: #0F1A24;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 0.88rem;
            line-height: 1.5;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* 品牌介绍区块 */
        .brand-intro-section {
            background: var(--color-bg);
            padding: 60px 0;
            position: relative;
        }

        .brand-intro-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .brand-intro-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-primary);
        }

        .brand-intro-content p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        /* 精选赛事卡片 */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .match-grid {
                grid-template-columns: 1fr;
            }
        }

        .match-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .match-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--color-bg);
        }

        .match-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card-date {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .match-card-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .match-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
            flex: 1;
        }

        .match-card-btn {
            margin-top: 12px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .match-card-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        /* 分页器 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
        }

        .pagination-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-text);
        }

        .pagination-btn:hover {
            background: var(--color-bg);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .pagination-btn.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* 流程步骤 */
        .steps-row {
            display: flex;
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            flex: 1;
            text-align: center;
            position: relative;
            padding: 20px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

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

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

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

        @media (max-width: 768px) {
            .steps-row {
                flex-direction: column;
                gap: 14px;
            }
        }

        /* 响应式文字 */
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            html {
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
        }

        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }

        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                box-shadow: var(--shadow-nav);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                z-index: 55;
            }
            .nav-channels-bar.open {
                display: flex;
            }
            .nav-channel-link {
                border-radius: 8px;
                padding: 10px 14px;
                width: 100%;
            }
            .nav-actions .nav-search-btn {
                display: none;
            }
        }

        .section-padding {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 40px 0;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            gap: 8px;
            white-space: nowrap;
            min-height: 48px;
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(230, 57, 70, 0.3);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            transition: all var(--transition-fast);
            gap: 8px;
            white-space: nowrap;
            min-height: 48px;
        }

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

        .card-standard {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }

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

        .card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--color-bg);
        }

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

        .card-standard:hover .card-image-wrap img {
            transform: scale(1.05);
        }

        .card-body {
            padding: 20px;
        }

        .tag-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(11, 61, 92, 0.08);
            color: var(--color-primary);
        }

        .tag-badge.accent {
            background: rgba(230, 57, 70, 0.1);
            color: var(--color-accent);
        }

        .tag-badge.green {
            background: rgba(46, 204, 113, 0.1);
            color: #1a8a4a;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }

        .faq-item+.faq-item {
            margin-top: 12px;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: #fff;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            background: #fafbfc;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 20px;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-light);
            max-width: 600px;
        }

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

        .hero-overlay {
            background: linear-gradient(180deg, rgba(11, 61, 92, 0.75) 0%, rgba(7, 43, 64, 0.88) 60%, rgba(7, 43, 64, 0.95) 100%);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }

        .divider-line {
            width: 60px;
            height: 4px;
            border-radius: 2px;
            background: var(--color-accent);
            margin: 16px 0;
        }

        .site-footer {
            background: #0a1f2e;
            color: #c5d0d8;
            padding: 60px 0 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .site-footer h4 {
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

        .site-footer ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .site-footer ul li a {
            color: #c5d0d8;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 20px 0;
            font-size: 0.85rem;
            color: #8899a6;
        }

        .footer-bottom a {
            color: #8899a6;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .sport-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }

        .sport-icon-circle.blue {
            background: rgba(11, 61, 92, 0.1);
            color: var(--color-primary);
        }

        .sport-icon-circle.red {
            background: rgba(230, 57, 70, 0.1);
            color: var(--color-accent);
        }

        .sport-icon-circle.orange {
            background: rgba(255, 107, 53, 0.1);
            color: var(--color-orange);
        }

        .sport-icon-circle.green {
            background: rgba(46, 204, 113, 0.1);
            color: #1a8a4a;
        }

        .highlight-strip {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 40px;
            position: relative;
            overflow: hidden;
        }

        .highlight-strip::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .schedule-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            background: #fff;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

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

        .schedule-date {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-accent);
            white-space: nowrap;
            min-width: 80px;
            text-align: center;
        }

        .schedule-info {
            flex: 1;
            min-width: 0;
        }

        .schedule-event {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
        }

        .schedule-detail {
            font-size: 0.85rem;
            color: var(--color-text-light);
        }

/* roulang page: category4 */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --color-warm-bg: #FAF8F5;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
            --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
        }

        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }

        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                box-shadow: var(--shadow-nav);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                z-index: 55;
            }
            .nav-channels-bar.mobile-open {
                display: flex;
            }
            .nav-channel-link {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-login-btn {
                padding: 6px 14px;
                font-size: 0.85rem;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
        }

        /* Hero区域 */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(135deg, #0B3D5C 0%, #072B40 40%, #0a3a2f 100%);
        }

        .hero-bg-image {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            mix-blend-mode: overlay;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 43, 64, 0.55) 0%, rgba(11, 61, 92, 0.7) 50%, rgba(7, 43, 64, 0.85) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-text-block {
            flex: 1;
            min-width: 300px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary-lg:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
        }

        .btn-primary-lg:active {
            transform: scale(0.98);
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            background: transparent;
        }

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

        .btn-outline-lg:active {
            transform: scale(0.98);
        }

        /* 倒计时环 */
        .countdown-block {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            min-width: 200px;
        }

        .countdown-ring-container {
            position: relative;
            width: 150px;
            height: 150px;
        }

        .countdown-ring-container svg {
            transform: rotate(-90deg);
            width: 150px;
            height: 150px;
        }

        .countdown-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 8;
        }

        .countdown-ring-progress {
            fill: none;
            stroke: var(--color-orange);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.6s ease;
        }

        .countdown-center-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
        }

        .countdown-days {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1;
            letter-spacing: -0.03em;
        }

        .countdown-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 2px;
        }

        .countdown-info {
            text-align: center;
            color: #fff;
        }

        .countdown-event-name {
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }

        .countdown-event-date {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* 卖点轮播 */
        .carousel-dots {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin-top: 8px;
        }

        .carousel-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            padding: 0;
        }

        .carousel-dot.active {
            background: #fff;
            width: 28px;
            border-radius: 5px;
        }

        .hero-highlight-text {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 500;
            min-height: 28px;
            transition: opacity 0.4s ease;
            text-align: center;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }
            .hero-inner {
                flex-direction: column;
                gap: 28px;
                text-align: center;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-text-block {
                text-align: center;
            }
            .countdown-block {
                margin: 0 auto;
            }
            .countdown-ring-container {
                width: 120px;
                height: 120px;
            }
            .countdown-ring-container svg {
                width: 120px;
                height: 120px;
            }
            .countdown-days {
                font-size: 2.2rem;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        /* 区块通用 */
        .section-block {
            padding: 80px 0;
        }

        .section-block-alt {
            padding: 80px 0;
            background: var(--color-bg);
        }

        .section-block-warm {
            padding: 80px 0;
            background: var(--color-warm-bg);
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-light);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 32px;
        }

        @media (max-width: 768px) {
            .section-block,
            .section-block-alt,
            .section-block-warm {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* 卡片 */
        .card-base {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }

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

        .card-image-wrap {
            position: relative;
            overflow: hidden;
            background: var(--color-bg);
        }

        .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .card-base:hover .card-image-wrap img {
            transform: scale(1.04);
        }

        .card-body {
            padding: 20px 22px;
        }

        .card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }

        .card-tag-red {
            background: #FDE8EA;
            color: #C5303C;
        }

        .card-tag-blue {
            background: #E3F0F7;
            color: #0B3D5C;
        }

        .card-tag-green {
            background: #E6F9F0;
            color: #1a7a4c;
        }

        .card-tag-orange {
            background: #FFF3ED;
            color: #D45B2A;
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.35;
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.55;
        }

        .card-meta {
            font-size: 0.8rem;
            color: #999;
            margin-top: 8px;
        }

        /* 网格 */
        .grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

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

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

        .grid-asymmetric {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .grid-asymmetric-reverse {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 32px;
            align-items: center;
        }

        @media (max-width: 1024px) {
            .grid-4col {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3col {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-asymmetric,
            .grid-asymmetric-reverse {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            .grid-2col,
            .grid-3col,
            .grid-4col {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .grid-asymmetric,
            .grid-asymmetric-reverse {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* 统计数字 */
        .stat-block {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .stat-number-accent {
            color: var(--color-accent);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 6px;
        }

        /* 筛选标签栏 */
        .filter-bar {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: #fff;
            color: var(--color-text-light);
            border: 1px solid var(--color-border);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .filter-tag.active-filter {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border-radius: var(--radius-sm);
            background: #fff;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            cursor: pointer;
            background: #fff;
            border: none;
            text-align: left;
            gap: 12px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #fafbfc;
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            transition: transform var(--transition-fast);
            color: var(--color-text-light);
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.7;
            background: #fafcfd;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA区块 */
        .cta-section {
            background: linear-gradient(135deg, #0B3D5C 0%, #12557A 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 70%, rgba(255, 107, 53, 0.15) 0%, transparent 50%);
            z-index: 0;
            pointer-events: none;
        }

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

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

        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-input-group {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: 8px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
        }

        .btn-cta-submit {
            padding: 13px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--color-orange);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-cta-submit:hover {
            background: #e85d2a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }

        .btn-cta-submit:active {
            transform: scale(0.98);
        }

        .cta-note {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 8px;
        }

        /* 页脚 */
        .site-footer {
            background: #0a1f2e;
            color: #c5cdd4;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #a0aab3;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.85rem;
        }

        .footer-col ul li a {
            color: #a0aab3;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
            font-size: 0.8rem;
            color: #7a8490;
            text-align: center;
        }

        .footer-bottom a {
            color: #a0aab3;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 高亮文字 */
        .highlight-accent {
            color: var(--color-accent);
            font-weight: 600;
        }

        .highlight-orange {
            color: var(--color-orange);
            font-weight: 600;
        }

        /* 图文区块图片 */
        .img-rounded {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
        }

        .img-full-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        /* 特色列表 */
        .feature-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .feature-list li .feature-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 92, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--color-primary);
            margin-top: 2px;
        }

        /* 赛事卡片列表 */
        .event-card-row {
            display: flex;
            gap: 16px;
            align-items: stretch;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            margin-bottom: 14px;
        }

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

        .event-card-img {
            width: 140px;
            flex-shrink: 0;
            min-height: 100px;
            background: var(--color-bg);
            position: relative;
            overflow: hidden;
        }

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

        .event-card-info {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
        }

        .event-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.35;
        }

        .event-card-summary {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

        .event-card-date {
            font-size: 0.78rem;
            color: #999;
        }

        .event-card-btn {
            align-self: flex-start;
            padding: 6px 14px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        @media (max-width: 640px) {
            .event-card-row {
                flex-direction: column;
            }
            .event-card-img {
                width: 100%;
                height: 160px;
            }
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

/* roulang page: category6 */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --color-card-bg: #FAFBFC;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
        }

        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }

        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 45;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .mobile-menu-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: #fff;
            z-index: 55;
            padding: 24px;
            transition: right var(--transition-base);
            overflow-y: auto;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
        }

        .mobile-menu-panel.open {
            right: 0;
        }

        .mobile-menu-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            margin-bottom: 4px;
        }

        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            background: rgba(11, 61, 92, 0.08);
            color: var(--color-primary);
        }

        .mobile-menu-close {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            margin-bottom: 16px;
            font-size: 1.4rem;
            color: var(--color-text-light);
            cursor: pointer;
        }

        /* Hero Bento */
        .hero-bento {
            padding: 48px 0 40px;
            background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 16px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .bento-main {
            grid-row: span 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            background: var(--color-primary);
            color: #fff;
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 340px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-lg);
        }

        .bento-main::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 61, 92, 0.3) 0%, rgba(7, 43, 64, 0.85) 100%);
            z-index: 1;
        }

        .bento-main>* {
            position: relative;
            z-index: 2;
        }

        .bento-main .bento-tag {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            width: fit-content;
            letter-spacing: 0.04em;
        }

        .bento-main h1 {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .bento-main p {
            font-size: 1rem;
            opacity: 0.9;
            line-height: 1.6;
            margin: 0 0 20px;
            max-width: 480px;
        }

        .bento-sub-card {
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid var(--color-border);
        }

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

        .bento-sub-card .bento-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(11, 61, 92, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .bento-sub-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--color-text);
        }

        .bento-sub-card p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        .bento-cta-strip {
            grid-column: 1 / -1;
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            border: 1px solid var(--color-border);
        }

        .bento-cta-strip p {
            margin: 0;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
        }

        .bento-cta-strip .btn-cta {
            padding: 10px 24px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .bento-cta-strip .btn-cta:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(11, 61, 92, 0.3);
        }

        /* Section通用 */
        .section-block {
            padding: 60px 0;
        }

        .section-block.bg-alt {
            background: var(--color-bg);
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 10px;
            letter-spacing: -0.02em;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--color-text-light);
            margin: 0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 功能卡片网格 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid transparent;
            text-align: center;
        }

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

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(11, 61, 92, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            margin: 0 auto 16px;
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
        }

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

        /* 热门帖子列表 */
        .post-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .post-item {
            display: flex;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            align-items: center;
            cursor: pointer;
        }

        .post-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: transparent;
            background: #fafcfd;
        }

        .post-thumb {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            flex-shrink: 0;
            overflow: hidden;
            background: var(--color-bg);
        }

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

        .post-info {
            flex: 1;
            min-width: 0;
        }

        .post-info h3 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-info .post-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0 0 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-meta {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }

        .post-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .post-stats {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            min-width: 60px;
        }

        .post-stats .stat-num {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        .post-stats .stat-label {
            font-size: 0.75rem;
            color: var(--color-text-light);
        }

        .post-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(230, 57, 70, 0.1);
            color: var(--color-accent);
        }

        .post-tag.hot {
            background: rgba(255, 107, 53, 0.12);
            color: var(--color-orange);
        }

        .post-tag.new {
            background: rgba(46, 204, 113, 0.12);
            color: var(--color-green);
        }

        /* 场景卡片 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
        }

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

        .scenario-img {
            height: 180px;
            overflow: hidden;
            background: var(--color-bg);
        }

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

        .scenario-body {
            padding: 20px 24px;
            flex: 1;
        }

        .scenario-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .scenario-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* 数据统计区 */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }

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

        .stat-card .stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 6px;
            letter-spacing: -0.03em;
        }

        .stat-card .stat-value.accent {
            color: var(--color-accent);
        }

        .stat-card .stat-value.orange {
            color: var(--color-orange);
        }

        .stat-card .stat-desc {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
        }

        /* 会员卡片 */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pricing-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 2px solid var(--color-border);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            text-align: center;
            position: relative;
        }

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

        .pricing-card.featured {
            border-color: var(--color-primary);
            background: #fff;
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
        }

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

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }

        .pricing-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .pricing-card .price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 16px;
        }

        .pricing-card .price span {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-light);
        }

        .pricing-card ul {
            text-align: left;
            margin-bottom: 24px;
            flex: 1;
        }

        .pricing-card ul li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--color-text-light);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pricing-card ul li::before {
            content: '✓';
            color: var(--color-green);
            font-weight: 700;
            font-size: 1rem;
        }

        .pricing-card .btn-pricing {
            padding: 12px 24px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            width: 100%;
        }

        .pricing-card .btn-pricing:hover {
            background: var(--color-primary-light);
            box-shadow: 0 6px 16px rgba(11, 61, 92, 0.3);
        }

        .pricing-card.featured .btn-pricing {
            background: var(--color-accent);
        }

        .pricing-card.featured .btn-pricing:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 16px rgba(230, 57, 70, 0.3);
        }

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(11, 61, 92, 0.03);
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            background: var(--color-bg);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* CTA区域 */
        .cta-section {
            background: var(--color-primary);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover;
            opacity: 0.15;
            z-index: 0;
        }

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

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1rem;
            opacity: 0.9;
            margin: 0 0 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-large {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .cta-section .btn-cta-large:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(230, 57, 70, 0.4);
        }

        /* 页脚 */
        .site-footer {
            background: #0d1f2d;
            color: #c5cdd5;
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.7;
            margin: 0;
            color: #9aa5af;
        }

        .footer-col ul li {
            padding: 6px 0;
            font-size: 0.85rem;
            color: #9aa5af;
        }

        .footer-col ul li a {
            color: #9aa5af;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: #7a8894;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #7a8894;
            transition: color var(--transition-fast);
        }

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

        /* 按钮通用 */
        .btn-primary {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(11, 61, 92, 0.3);
        }

        .btn-outline {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: span 1;
                min-height: 260px;
            }
            .bento-main h1 {
                font-size: 1.75rem;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: scale(1) translateY(-4px);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
            }
            .nav-actions .nav-search-btn {
                display: none;
            }
            .bento-grid {
                padding: 0 12px;
                gap: 12px;
            }
            .bento-main {
                padding: 28px 20px;
                min-height: 220px;
            }
            .bento-main h1 {
                font-size: 1.5rem;
            }
            .bento-sub-card {
                padding: 18px 20px;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 16px 20px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card .stat-value {
                font-size: 1.8rem;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .post-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
            }
            .post-thumb {
                width: 100%;
                height: 140px;
            }
            .post-stats {
                flex-direction: row;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .container-wide {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        @media (max-width: 520px) {
            .bento-main h1 {
                font-size: 1.3rem;
            }
            .bento-main p {
                font-size: 0.85rem;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
            .pricing-card {
                padding: 24px 18px;
            }
            .pricing-card .price {
                font-size: 1.6rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #0B3D5C;
            --color-primary-light: #12557A;
            --color-primary-dark: #072B40;
            --color-accent: #E63946;
            --color-accent-hover: #C5303C;
            --color-orange: #FF6B35;
            --color-bg: #F4F5F7;
            --color-border: #E8ECF1;
            --color-text: #1E1E1E;
            --color-text-light: #5A5A5A;
            --color-white: #FFFFFF;
            --color-green: #2ECC71;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.10);
            --transition-base: 0.3s ease;
            --transition-fast: 0.2s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 768px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            border-bottom-color: var(--color-border);
            box-shadow: var(--shadow-nav);
            background: rgba(255, 255, 255, 0.99);
        }

        .nav-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            font-size: 1.1rem;
        }

        .nav-search-btn:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .nav-login-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-login-btn:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .nav-channels-bar {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-channel-link:hover {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.06);
        }

        .nav-channel-link.active {
            color: var(--color-primary);
            background: rgba(11, 61, 92, 0.10);
            font-weight: 600;
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            z-index: 60;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-channels-bar {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
                padding: 12px 16px;
                gap: 2px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                z-index: 55;
            }
            .nav-channels-bar.mobile-open {
                display: flex;
            }
            .nav-channel-link {
                padding: 10px 16px;
                border-radius: 8px;
                width: 100%;
            }
            .nav-actions .nav-login-btn {
                font-size: 0.8rem;
                padding: 6px 14px;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
        }

        /* Hero - 创作者主页头图风格 */
        .community-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .community-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 92, 0.88) 0%, rgba(7, 43, 64, 0.75) 40%, rgba(11, 61, 92, 0.6) 100%);
            z-index: 1;
        }

        .community-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .community-hero-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
        }

        .community-avatar-area {
            flex-shrink: 0;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.8rem;
            color: #fff;
            font-weight: 900;
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.4);
            border: 3px solid rgba(255, 255, 255, 0.3);
        }

        .community-info-area {
            flex: 1;
            min-width: 200px;
        }

        .community-info-area h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .community-info-area .community-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 16px;
            line-height: 1.5;
        }

        .community-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 16px;
        }

        .community-badge-item {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            border-radius: 20px;
            padding: 8px 16px;
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .community-badge-item .badge-num {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-orange);
        }

        .community-hero-cta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-community-primary {
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-orange);
            color: #fff;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
            white-space: nowrap;
        }

        .btn-community-primary:hover {
            background: #e85d2a;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.5);
        }

        .btn-community-outline {
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        @media (max-width: 768px) {
            .community-hero {
                min-height: auto;
            }
            .community-hero-inner {
                flex-direction: column;
                text-align: center;
                gap: 20px;
            }
            .community-avatar-area {
                width: 80px;
                height: 80px;
                font-size: 2.2rem;
            }
            .community-info-area h1 {
                font-size: 1.8rem;
            }
            .community-info-area .community-subtitle {
                font-size: 0.95rem;
            }
            .community-badges {
                justify-content: center;
            }
            .community-hero-cta {
                justify-content: center;
            }
            .community-badge-item {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .community-badge-item .badge-num {
                font-size: 1.1rem;
            }
        }

        /* 板块通用 */
        .section-padding {
            padding: 70px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 40px 0;
            }
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            margin-bottom: 36px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 24px;
            }
        }

        /* 热门话题标签 */
        .topic-tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .topic-tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }

        .topic-tag.hot {
            background: #fff5f5;
            color: var(--color-accent);
            border-color: rgba(230, 57, 70, 0.2);
            font-weight: 600;
        }

        .topic-tag.hot::before {
            content: '🔥';
            margin-right: 4px;
        }

        /* 数据面板 */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .stat-card .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-num {
                font-size: 1.6rem;
            }
        }

        /* 热帖卡片 */
        .hot-posts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-post-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
        }

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

        .hot-post-card .post-cover {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--color-bg);
        }

        .hot-post-card .post-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .hot-post-card .post-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent);
            background: #fff0f0;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            align-self: flex-start;
        }

        .hot-post-card .post-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .hot-post-card .post-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 12px;
        }

        .hot-post-card .post-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-light);
            padding-top: 10px;
            border-top: 1px solid var(--color-border);
        }

        .hot-post-card .post-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 1024px) {
            .hot-posts-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .hot-posts-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 深度讨论区 */
        .deep-discussion-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 40px;
        }

        .deep-discussion-block .discussion-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #dce4ea;
        }

        .deep-discussion-block .discussion-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .deep-discussion-block .discussion-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .deep-discussion-block .discussion-text p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .deep-discussion-block .discussion-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .discussion-stat-item {
            font-size: 0.9rem;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .discussion-stat-item strong {
            color: var(--color-primary);
            font-size: 1.2rem;
        }

        @media (max-width: 768px) {
            .deep-discussion-block {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px;
            }
            .deep-discussion-block .discussion-text h3 {
                font-size: 1.25rem;
            }
        }

        /* 达人展示 */
        .experts-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding-bottom: 8px;
        }

        .experts-scroll::-webkit-scrollbar {
            display: none;
        }

        .expert-card {
            flex-shrink: 0;
            width: 200px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }

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

        .expert-card .expert-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            margin: 0 auto 12px;
            overflow: hidden;
            background: var(--color-bg);
        }

        .expert-card .expert-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .expert-card .expert-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .expert-card .expert-tag {
            font-size: 0.75rem;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .expert-card .expert-stats {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        /* 发帖流程 */
        .post-flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .post-flow-step {
            text-align: center;
            padding: 28px 16px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
        }

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

        .post-flow-step .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

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

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

        @media (max-width: 768px) {
            .post-flow-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .post-flow-step {
                padding: 20px 12px;
            }
        }

        @media (max-width: 480px) {
            .post-flow-steps {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: transparent;
            cursor: pointer;
            text-align: left;
            border: none;
            gap: 12px;
            transition: background var(--transition-fast);
        }

        .faq-item .faq-question:hover {
            background: var(--color-bg);
        }

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

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            background: #fafbfc;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 20px;
        }

        /* CTA 大板块 */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-large {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.1rem;
            background: var(--color-orange);
            color: #fff;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
        }

        .cta-section .btn-cta-large:hover {
            background: #e85d2a;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.6);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-md);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #0a1f2e;
            color: #c8d6e0;
            padding: 50px 0 20px;
            margin-top: 60px;
        }

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

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .footer-col p,
        .footer-col ul li {
            font-size: 0.85rem;
            line-height: 1.8;
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            color: #c8d6e0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #8899aa;
        }

        .footer-bottom a {
            color: #8899aa;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 36px 0 16px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        /* 通用按钮 */
        .btn-outline-sm {
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.85rem;
            border: 1.5px solid var(--color-primary);
            color: var(--color-primary);
            transition: all var(--transition-fast);
            background: transparent;
            display: inline-block;
        }

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

        .btn-fill-sm {
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            display: inline-block;
        }

        .btn-fill-sm:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
        }

        /* 分割区块 */
        .bg-alt {
            background: var(--color-bg);
        }

        .text-sm {
            font-size: 0.85rem;
        }
        .leading-relaxed {
            line-height: 1.75;
        }