/* roulang page: index */
:root {
            --emerald-deep: #0f766e;
            --emerald-hover: #0d6b63;
            --amber-gold: #d97706;
            --coral-orange: #e65100;
            --warm-white: #fafaf9;
            --deep-charcoal: #1c1917;
            --warm-gray: #78716c;
            --light-green-gray: #f5f3f0;
            --border-subtle: #e7e5e4;
            --card-data-radius: 6px;
            --card-brand-radius: 12px;
            --card-info-radius: 4px;
            --btn-radius: 8px;
            --btn-pill-radius: 20px;
            --shadow-card-data: 0 1px 3px rgba(28, 25, 23, 0.06);
            --shadow-card-brand: 0 2px 12px rgba(28, 25, 23, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(28, 25, 23, 0.14);
            --shadow-nav-glass: 0 2px 16px rgba(28, 25, 23, 0.06);
            --transition-smooth: 200ms ease-out;
            --transition-nav: 300ms ease;
        }

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

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

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.75;
            color: #1c1917;
            background-color: #fafaf9;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--emerald-deep);
            outline-offset: 2px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
        }

        /* 导航玻璃效果 */
        .nav-glass {
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(15, 118, 110, 0.12);
            box-shadow: var(--shadow-nav-glass);
            transition: all var(--transition-nav);
        }
        .nav-solid {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px rgba(28, 25, 23, 0.10);
            border-bottom: 1px solid #e7e5e4;
        }

        /* Live脉冲动画 */
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }
        .live-badge {
            animation: livePulse 1.2s ease-in-out infinite;
            background-color: #e65100;
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 10px;
            letter-spacing: 0.04em;
            display: inline-block;
            line-height: 1.4;
        }

        /* 卡片hover上浮 */
        .card-lift {
            transition: all var(--transition-smooth);
        }
        .card-lift:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        /* 按钮active按压 */
        .btn-press:active {
            transform: scale(0.96);
        }

        /* 琥珀金渐变背景（排名前三） */
        .rank-top-bg {
            background: linear-gradient(135deg, rgba(217, 119, 6, 0.10) 0%, rgba(217, 119, 6, 0.03) 60%, transparent 100%);
            border-left: 3px solid #d97706;
        }

        /* 评分星星 */
        .star-filled {
            color: #d97706;
        }
        .star-empty {
            color: #d6d3d1;
        }

        /* FAQ手风琴 */
        .faq-item {
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .faq-question {
            background-color: #f5f3f0;
            cursor: pointer;
            user-select: none;
            transition: background-color 0.2s ease;
        }
        .faq-question:hover {
            background-color: #e8e4df;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background-color: #fff;
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 20px 24px;
        }
        .faq-arrow {
            transition: transform 0.25s ease;
            display: inline-block;
            font-size: 14px;
            color: #0f766e;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            z-index: 49;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            transition: opacity 0.3s ease;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1c1917;
            padding: 10px 20px;
            border-radius: 8px;
            transition: all 0.2s ease;
        }
        .mobile-menu a:hover {
            background-color: #f5f3f0;
            color: #0f766e;
        }

        /* 趋势箭头 */
        .trend-up {
            color: #0f766e;
            font-size: 12px;
        }
        .trend-down {
            color: #78716c;
            font-size: 12px;
        }

        /* 资讯角标 */
        .badge-new {
            background: #0f766e;
            color: #fff;
            font-size: 11px;
            padding: 2px 7px;
            border-radius: 3px;
            font-weight: 600;
        }
        .badge-hot {
            background: #e65100;
            color: #fff;
            font-size: 11px;
            padding: 2px 7px;
            border-radius: 3px;
            font-weight: 600;
        }
        .badge-recommend {
            background: #d97706;
            color: #fff;
            font-size: 11px;
            padding: 2px 7px;
            border-radius: 3px;
            font-weight: 600;
        }

        /* 状态角标 */
        .status-live {
            background: #e65100;
            color: #fff;
        }
        .status-upcoming {
            background: #d97706;
            color: #fff;
        }
        .status-ended {
            background: #78716c;
            color: #fff;
        }

        @media (max-width: 1023px) {
            .hero-main-title {
                font-size: 2.5rem;
            }
            .section-gap {
                padding: 60px 0;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .hero-main-title {
                font-size: 2.25rem;
            }
            .section-gap {
                padding: 48px 0;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-cta-buttons {
                flex-direction: column;
                gap: 12px;
            }
            .hero-cta-buttons a {
                width: 100%;
                text-align: center;
            }
            .footer-links-row {
                flex-wrap: wrap;
                gap: 8px;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .hero-main-title {
                font-size: 1.85rem;
            }
            .section-gap {
                padding: 36px 0;
            }
        }

/* roulang page: category2 */
:root {
            --emerald-deep: #0f766e;
            --emerald-hover: #0d6b63;
            --amber-gold: #d97706;
            --coral-orange: #e65100;
            --warm-bg: #fafaf9;
            --deep-charcoal: #1c1917;
            --muted-warm: #78716c;
            --border-soft: #e7e5e4;
            --card-surface: #ffffff;
            --light-green-bg: #f5f3f0;
            --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
            --shadow-md: 0 2px 12px rgba(28, 25, 23, 0.08);
            --shadow-lg: 0 8px 24px rgba(28, 25, 23, 0.14);
            --shadow-xl: 0 12px 32px rgba(28, 25, 23, 0.18);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --spacing-section: 80px;
            --spacing-section-tablet: 60px;
            --spacing-section-mobile: 48px;
        }

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

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

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.75;
            color: var(--deep-charcoal);
            background-color: var(--warm-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease-out;
        }

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--emerald-deep);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 导航 */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(15, 118, 110, 0.12);
            box-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
            transition: all 0.3s ease-out;
        }

        .site-header.scrolled {
            position: fixed;
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 4px 20px rgba(28, 25, 23, 0.12);
        }

        .nav-logo {
            font-weight: 700;
            font-size: 18px;
            color: var(--emerald-deep);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: font-size 0.3s ease-out;
        }

        .site-header.scrolled .nav-logo {
            font-size: 16px;
        }

        .nav-link {
            font-weight: 500;
            font-size: 14px;
            color: var(--deep-charcoal);
            transition: color 0.2s ease-out;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--emerald-deep);
        }

        .nav-link.active {
            color: var(--emerald-deep);
            font-weight: 600;
            position: relative;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background-color: var(--emerald-deep);
            border-radius: 2px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            background-color: var(--amber-gold);
            color: #ffffff;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease-out;
            white-space: nowrap;
            min-height: 44px;
        }

        .btn-nav-cta:hover {
            background-color: #b65f04;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
        }

        .btn-nav-cta:active {
            transform: scale(0.96);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            padding: 10px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            z-index: 60;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--emerald-deep);
            border-radius: 2px;
            transition: all 0.25s ease-out;
        }

        .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-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            z-index: 55;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            padding: 24px;
        }

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

        .mobile-nav-panel a {
            font-size: 18px;
            font-weight: 600;
            color: var(--deep-charcoal);
            transition: color 0.2s ease-out;
            padding: 10px;
            min-height: 44px;
            display: flex;
            align-items: center;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--emerald-deep);
        }

        /* 按钮体系 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            background-color: var(--emerald-deep);
            color: #ffffff;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease-out;
            min-height: 48px;
            white-space: nowrap;
        }

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

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            background: transparent;
            color: var(--amber-gold);
            border: 2px solid var(--amber-gold);
            cursor: pointer;
            transition: all 0.2s ease-out;
            min-height: 48px;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background-color: var(--amber-gold);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline:active {
            transform: scale(0.96);
        }

        .btn-coral {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            background-color: var(--coral-orange);
            color: #ffffff;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease-out;
            min-height: 48px;
            white-space: nowrap;
        }

        .btn-coral:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 20px rgba(230, 81, 0, 0.3);
            transform: translateY(-2px);
        }

        .btn-coral:active {
            transform: scale(0.96);
        }

        .btn-white-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            background: transparent;
            color: #fafaf9;
            border: 2px solid #fafaf9;
            cursor: pointer;
            transition: all 0.2s ease-out;
            min-height: 48px;
            white-space: nowrap;
        }

        .btn-white-outline:hover {
            background-color: #fafaf9;
            color: var(--deep-charcoal);
            transform: translateY(-2px);
        }

        .btn-white-outline:active {
            transform: scale(0.96);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
            min-height: 36px;
        }

        /* 卡片 */
        .card-hover {
            transition: all 0.2s ease-out;
        }

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

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
        }

        .tag-amber {
            background-color: #fef3c7;
            color: #92400e;
        }
        .tag-emerald {
            background-color: #d1fae5;
            color: #065f46;
        }
        .tag-coral {
            background-color: #ffedd5;
            color: #9a3412;
        }
        .tag-warm {
            background-color: #f5f3f0;
            color: #57534e;
        }

        /* 角标 */
        .badge-hot {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 700;
            background-color: #fef2f2;
            color: #dc2626;
            animation: pulse-badge 1.8s ease-in-out infinite;
        }

        .badge-new {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 700;
            background-color: #ecfdf5;
            color: #059669;
        }

        .badge-rec {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 700;
            background-color: #fffbeb;
            color: #d97706;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        /* FAQ */
        .faq-item {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 12px;
            background-color: #ffffff;
            border: 1px solid var(--border-soft);
            transition: all 0.2s ease-out;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px;
            background: var(--light-green-bg);
            border: none;
            cursor: pointer;
            font-size: 18px;
            font-weight: 600;
            color: var(--deep-charcoal);
            text-align: left;
            min-height: 56px;
            transition: background 0.2s ease-out;
            gap: 12px;
        }

        .faq-question:hover {
            background: #edeae6;
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform 0.25s ease-out;
            color: var(--emerald-deep);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out, padding 0.35s ease-out;
            padding: 0 20px;
            background: #ffffff;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 20px;
        }

        .faq-answer-inner {
            font-size: 16px;
            line-height: 1.75;
            color: var(--deep-charcoal);
        }

        .faq-answer-inner .conclusion {
            font-weight: 600;
            color: var(--emerald-deep);
            margin-bottom: 8px;
        }
        .faq-answer-inner .explanation {
            margin-bottom: 8px;
            color: #3d3835;
        }
        .faq-answer-inner .guidance {
            color: var(--muted-warm);
            font-size: 14px;
            border-left: 3px solid var(--emerald-deep);
            padding-left: 12px;
        }

        /* 星级 */
        .stars {
            display: inline-flex;
            gap: 2px;
            color: var(--amber-gold);
            font-size: 14px;
            letter-spacing: 1px;
        }

        /* 趋势箭头 */
        .trend-up {
            color: #059669;
            font-size: 12px;
        }
        .trend-down {
            color: #78716c;
            font-size: 12px;
        }

        /* 分隔线 */
        .divider-soft {
            border: none;
            border-top: 1px solid var(--border-soft);
            margin: 0;
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .hamburger-btn {
                display: flex;
            }
            .desktop-nav {
                display: none !important;
            }
            :root {
                --spacing-section: var(--spacing-section-tablet);
            }
            .hero-left {
                width: 55%;
            }
            .hero-right {
                width: 45%;
            }
            .profile-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list-desktop {
                column-count: 1;
            }
            .stat-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            :root {
                --spacing-section: var(--spacing-section-mobile);
            }
            .hero-flex {
                flex-direction: column-reverse;
            }
            .hero-left,
            .hero-right {
                width: 100%;
            }
            .hero-left {
                text-align: center;
                padding-top: 16px;
            }
            .hero-cta-row {
                justify-content: center;
                flex-wrap: wrap;
            }
            .profile-grid {
                grid-template-columns: 1fr;
            }
            .stat-cards-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-card {
                padding: 14px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .hero-main-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .faq-question {
                font-size: 16px;
                padding: 16px;
            }
            .btn-primary,
            .btn-outline,
            .btn-coral,
            .btn-white-outline {
                padding: 12px 20px;
                font-size: 14px;
                min-height: 44px;
            }
            .footer-links-row {
                flex-direction: column;
                gap: 6px;
            }
            .footer-links-row span.separator {
                display: none;
            }
            .cta-btn-row {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
        }

        @media (min-width: 1024px) {
            .profile-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .recommend-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stat-cards-row {
                grid-template-columns: repeat(4, 1fr);
            }
            .news-list-desktop {
                column-count: 2;
                column-gap: 32px;
            }
        }

        /* Hero图样式 */
        .hero-img-wrapper {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background: #e7e5e4;
        }

        .hero-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* 档案卡片 */
        .profile-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.2s ease-out;
            border: 1px solid var(--border-soft);
        }

        .profile-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: #d1d5db;
        }

        .profile-card .profile-cover {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
            background: #e7e5e4;
        }

        .profile-card .profile-body {
            padding: 16px;
        }

        .profile-card .profile-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--deep-charcoal);
            margin-bottom: 4px;
        }

        .profile-card .profile-subtitle {
            font-size: 13px;
            color: var(--muted-warm);
            margin-bottom: 10px;
        }

        .profile-card .profile-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .profile-card .profile-stat-item {
            text-align: center;
            min-width: 48px;
        }

        .profile-card .profile-stat-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--emerald-deep);
            line-height: 1.2;
        }

        .profile-card .profile-stat-label {
            font-size: 11px;
            color: var(--muted-warm);
            margin-top: 2px;
        }

        /* 统计卡片 */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-sm);
            padding: 18px 16px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            border: 1px solid var(--border-soft);
            transition: all 0.2s ease-out;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--emerald-deep);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--muted-warm);
            font-weight: 500;
        }

        .stat-card .stat-note {
            font-size: 12px;
            margin-top: 4px;
        }

        /* 对比CTA区 */
        .compare-cta-block {
            background: linear-gradient(135deg, #0f766e 0%, #0d6b63 40%, #0a5c55 100%);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .compare-cta-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .compare-cta-block h3 {
            position: relative;
            z-index: 1;
        }
        .compare-cta-block p {
            position: relative;
            z-index: 1;
        }
        .compare-cta-block .btn-row {
            position: relative;
            z-index: 1;
        }

        /* 推荐卡片 */
        .recommend-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.2s ease-out;
            border: 1px solid var(--border-soft);
        }

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

        .recommend-card .rec-cover {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
            background: #e7e5e4;
        }

        .recommend-card .rec-body {
            padding: 20px;
        }

        /* 动态列表 */
        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-soft);
            align-items: flex-start;
            break-inside: avoid;
            transition: background 0.15s ease-out;
        }

        .news-item:hover {
            background: #fafaf9;
        }

        .news-date-tag {
            flex-shrink: 0;
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            background-color: var(--amber-gold);
            color: #ffffff;
            white-space: nowrap;
            margin-top: 2px;
        }

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

        .news-content .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--deep-charcoal);
            margin-bottom: 4px;
            cursor: pointer;
            transition: color 0.2s ease-out;
            line-height: 1.4;
        }

        .news-content .news-title:hover {
            color: var(--emerald-deep);
        }

        .news-content .news-summary {
            font-size: 14px;
            color: var(--muted-warm);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .news-content .news-link {
            font-size: 13px;
            color: var(--emerald-deep);
            font-weight: 500;
            cursor: pointer;
            transition: color 0.2s ease-out;
        }

        .news-content .news-link:hover {
            color: var(--emerald-hover);
            text-decoration: underline;
        }

        /* CTA通栏 */
        .cta-banner {
            background-color: var(--deep-charcoal);
            color: #fafaf9;
            text-align: center;
            padding: 64px 24px;
        }

        .cta-banner h2 {
            color: #ffffff;
            margin-bottom: 8px;
        }

        .cta-banner .cta-subtitle {
            color: #a8a29e;
            margin-bottom: 24px;
            font-size: 16px;
        }

        .section-spacing {
            margin-top: var(--spacing-section);
            margin-bottom: var(--spacing-section);
        }

        .section-spacing-top {
            margin-top: var(--spacing-section);
        }
        .section-spacing-bottom {
            margin-bottom: var(--spacing-section);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--deep-charcoal);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--muted-warm);
            margin-bottom: 32px;
            max-width: 600px;
        }

        /* 页脚 */
        .site-footer {
            background-color: #1c1917;
            color: #a8a29e;
            padding: 40px 24px 32px;
        }

        .site-footer a {
            color: #a8a29e;
            transition: color 0.2s ease-out;
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        .footer-separator {
            color: #57534e;
            margin: 0 4px;
        }

/* roulang page: category3 */
:root {
            --emerald-deep: #0f766e;
            --emerald-dark: #0d6b63;
            --amber-gold: #d97706;
            --coral-orange: #e65100;
            --warm-white: #fafaf9;
            --deep-charcoal: #1c1917;
            --warm-gray: #78716c;
            --soft-green-gray: #e7e5e4;
            --light-green-bg: #f5f3f0;
            --card-radius-sm: 6px;
            --card-radius-md: 8px;
            --card-radius-lg: 12px;
            --card-radius-xl: 16px;
            --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
            --shadow-md: 0 2px 12px rgba(28, 25, 23, 0.08);
            --shadow-lg: 0 8px 24px rgba(28, 25, 23, 0.14);
            --shadow-glow-orange: 0 0 20px rgba(230, 81, 0, 0.3);
            --transition-fast: 0.2s ease-out;
            --transition-smooth: 0.3s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: #1c1917;
            background-color: #fafaf9;
            overflow-x: hidden;
        }

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--emerald-deep);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 导航样式 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(15, 118, 110, 0.12);
            box-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 10px 0;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px rgba(28, 25, 23, 0.12);
            padding: 6px 0;
        }

        .nav-logo {
            font-size: 18px;
            font-weight: 700;
            color: #0f766e;
            white-space: nowrap;
            transition: font-size var(--transition-smooth);
        }

        .site-header.scrolled .nav-logo {
            font-size: 16px;
        }

        .nav-link {
            font-weight: 500;
            font-size: 14px;
            color: #1c1917;
            padding: 6px 10px;
            border-radius: 6px;
            transition: color var(--transition-fast), background-color var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #0f766e;
            background-color: rgba(15, 118, 110, 0.06);
        }

        .nav-link.active-nav {
            color: #0f766e;
            font-weight: 700;
            background-color: rgba(15, 118, 110, 0.08);
            border-radius: 6px;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #d97706;
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .btn-cta-nav:hover {
            background-color: #b65f04;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
        }

        .btn-cta-nav:active {
            transform: scale(0.96);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 60;
        }

        .hamburger-line {
            display: block;
            width: 24px;
            height: 2.5px;
            background-color: #0f766e;
            border-radius: 2px;
            margin: 5px 0;
            transition: all var(--transition-fast);
        }

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

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

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 55;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 40px;
        }

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

        .mobile-menu .nav-link {
            font-size: 18px;
            padding: 12px 20px;
        }

        /* Hero */
        .hero-schedule {
            padding-top: 120px;
            padding-bottom: 80px;
            background: linear-gradient(180deg, #fafaf9 0%, #f5f3f0 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-schedule::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(15, 118, 110, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bg-img {
            position: absolute;
            right: -40px;
            top: 80px;
            width: 480px;
            height: 320px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            opacity: 0.9;
            z-index: 1;
        }

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

        .calendar-picker-card {
            background: #ffffff;
            border-radius: 12px;
            box-shadow: var(--shadow-md);
            padding: 28px 24px;
            position: relative;
            z-index: 2;
            border: 1px solid var(--soft-green-gray);
        }

        .date-quick-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--soft-green-gray);
            background: #fff;
            color: #1c1917;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .date-quick-btn:hover {
            border-color: #0f766e;
            color: #0f766e;
        }

        .date-quick-btn.active-date {
            background: #0f766e;
            color: #fff;
            border-color: #0f766e;
            font-weight: 600;
        }

        .search-input-wrap {
            position: relative;
        }

        .search-input-wrap input {
            width: 100%;
            padding: 12px 44px 12px 16px;
            border: 1px solid var(--soft-green-gray);
            border-radius: 8px;
            font-size: 15px;
            font-family: inherit;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: #fafaf9;
            color: #1c1917;
        }

        .search-input-wrap input:focus {
            outline: none;
            border-color: #0f766e;
            box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
            background: #fff;
        }

        .search-input-wrap .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #78716c;
            pointer-events: none;
            font-size: 18px;
        }

        /* 时间轴 */
        .timeline-section {
            padding: 80px 0;
            background: #fafaf9;
        }

        .timeline-vertical {
            position: relative;
            padding-left: 40px;
        }

        .timeline-vertical::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, #0f766e 0%, #d97706 50%, #e7e5e4 100%);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 20px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 18px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #0f766e;
            border: 3px solid #fafaf9;
            box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.2);
            z-index: 2;
        }

        .timeline-item.live-item::before {
            background: #e65100;
            box-shadow: 0 0 0 3px rgba(230, 81, 0, 0.3);
            animation: live-pulse-dot 1.2s ease-in-out infinite;
        }

        .timeline-item.ended-item::before {
            background: #78716c;
            box-shadow: 0 0 0 3px rgba(120, 113, 108, 0.2);
        }

        @keyframes live-pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 3px rgba(230, 81, 0, 0.3);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(230, 81, 0, 0.08);
            }
        }

        .timeline-card {
            background: #fff;
            border-radius: 10px;
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--soft-green-gray);
            transition: all var(--transition-fast);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
        }

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

        .timeline-time-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: #f5f3f0;
            color: #1c1917;
            font-weight: 600;
            font-size: 14px;
            padding: 6px 14px;
            border-radius: 20px;
            white-space: nowrap;
        }

        .badge-live {
            background: #e65100;
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            animation: live-blink 1.2s ease-in-out infinite;
            letter-spacing: 0.5px;
        }

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

        .badge-upcoming {
            background: #d97706;
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
        }

        .badge-ended {
            background: #e7e5e4;
            color: #78716c;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 12px;
        }

        .btn-timeline-action {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
        }

        .btn-remind {
            background: transparent;
            border: 1.5px solid #d97706;
            color: #d97706;
        }

        .btn-remind:hover {
            background: #d97706;
            color: #fff;
        }

        .btn-remind:active {
            transform: scale(0.96);
        }

        .btn-replay-sm {
            background: #0f766e;
            color: #fff;
        }

        .btn-replay-sm:hover {
            background: #0d6b63;
            box-shadow: 0 4px 12px rgba(15, 118, 110, 0.3);
        }

        .btn-replay-sm:active {
            transform: scale(0.96);
        }

        /* 回放卡片网格 */
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .replay-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--soft-green-gray);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .replay-thumb {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e7e5e4;
        }

        .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .replay-card:hover .replay-thumb img {
            transform: scale(1.04);
        }

        .replay-play-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(28, 25, 23, 0.35);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .replay-card:hover .replay-play-overlay {
            opacity: 1;
        }

        .play-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #0f766e;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .replay-duration-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(28, 25, 23, 0.78);
            color: #fff;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 8px;
            border-radius: 4px;
        }

        .replay-info {
            padding: 16px 18px;
        }

        .replay-matchup {
            font-weight: 700;
            font-size: 17px;
            color: #1c1917;
            margin-bottom: 4px;
        }

        .replay-score {
            font-size: 22px;
            font-weight: 800;
            color: #0f766e;
            margin-bottom: 6px;
        }

        .replay-desc {
            font-size: 13px;
            color: #78716c;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 筛选器 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding: 20px 0;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--soft-green-gray);
            background: #fff;
            color: #1c1917;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: #0f766e;
            color: #0f766e;
        }

        .filter-chip.active-filter {
            background: #0f766e;
            color: #fff;
            border-color: #0f766e;
            font-weight: 600;
        }

        /* 精选推荐 */
        .featured-replay-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--soft-green-gray);
            transition: all var(--transition-fast);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

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

        .featured-replay-card .replay-thumb {
            aspect-ratio: 16 / 9;
        }

        .featured-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 6px;
        }

        .featured-tag {
            display: inline-block;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 12px;
            background: #f5f3f0;
            color: #78716c;
            font-weight: 500;
        }

        /* CTA 通栏 */
        .cta-banner {
            background: #1c1917;
            padding: 80px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(15, 118, 110, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .btn-coral {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #e65100;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 32px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-coral:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 20px rgba(230, 81, 0, 0.3);
            transform: translateY(-1px);
        }

        .btn-coral:active {
            transform: scale(0.96);
        }

        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fafaf9;
            font-weight: 600;
            font-size: 16px;
            padding: 14px 32px;
            border-radius: 8px;
            border: 2px solid #fafaf9;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-white:hover {
            background: rgba(250, 250, 249, 0.1);
            border-color: #fff;
        }

        .btn-outline-white:active {
            transform: scale(0.96);
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--soft-green-gray);
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 12px;
            background: #fff;
            transition: all var(--transition-fast);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            background: #f5f3f0;
            border: none;
            padding: 20px 24px;
            font-size: 18px;
            font-weight: 600;
            color: #1c1917;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #e8e5e1;
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.25s ease;
            color: #0f766e;
            font-size: 14px;
            font-weight: 700;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            background: #fff;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 20px 24px;
        }

        .faq-answer-inner {
            font-size: 16px;
            line-height: 1.75;
            color: #1c1917;
        }

        .faq-answer-inner .faq-conclusion {
            font-weight: 700;
            color: #0f766e;
            margin-bottom: 8px;
        }

        .faq-answer-inner .faq-detail {
            color: #1c1917;
            margin-bottom: 8px;
        }

        .faq-answer-inner .faq-guide {
            color: #d97706;
            font-weight: 500;
        }

        /* 页脚 */
        .site-footer {
            background-color: #1c1917;
            color: #a8a29e;
            padding: 40px 24px 32px;
        }

        .site-footer a {
            color: #a8a29e;
            transition: color var(--transition-fast);
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .replay-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .hero-bg-img {
                width: 340px;
                height: 240px;
                right: -20px;
                top: 100px;
            }
            .hero-schedule {
                padding-top: 100px;
                padding-bottom: 60px;
            }
            .timeline-vertical {
                padding-left: 30px;
            }
            .timeline-vertical::before {
                left: 10px;
            }
            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
            .timeline-item {
                padding-left: 10px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .desktop-nav {
                display: none !important;
            }
            .nav-cta-desktop {
                display: none !important;
            }
            .replay-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-bg-img {
                position: relative;
                width: 100%;
                height: 220px;
                right: auto;
                top: auto;
                margin-top: 24px;
                border-radius: 12px;
            }
            .hero-schedule {
                padding-top: 90px;
                padding-bottom: 48px;
            }
            .hero-schedule .container-custom {
                display: flex;
                flex-direction: column;
            }
            .calendar-picker-card {
                order: 1;
            }
            .hero-bg-img {
                order: 2;
            }
            .timeline-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .timeline-vertical {
                padding-left: 24px;
            }
            .timeline-vertical::before {
                left: 6px;
            }
            .timeline-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }
            .timeline-item {
                padding-left: 4px;
            }
            .cta-banner {
                padding: 60px 20px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-chip {
                font-size: 12px;
                padding: 6px 12px;
            }
            .section-title {
                font-size: 1.75rem !important;
            }
            .date-quick-btn {
                font-size: 12px;
                padding: 6px 11px;
            }
        }

        @media (max-width: 520px) {
            .replay-grid {
                grid-template-columns: 1fr;
            }
            .timeline-time-badge {
                font-size: 12px;
                padding: 5px 10px;
            }
            .btn-timeline-action {
                font-size: 12px;
                padding: 7px 14px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .calendar-picker-card {
                padding: 20px 16px;
            }
            .hero-schedule {
                padding-top: 80px;
            }
            .cta-banner {
                padding: 48px 16px;
            }
            .btn-coral,
            .btn-outline-white {
                font-size: 14px;
                padding: 12px 24px;
                width: 100%;
                text-align: center;
            }
            .cta-buttons-row {
                flex-direction: column;
                gap: 12px;
            }
            .faq-question {
                font-size: 16px;
                padding: 16px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --emerald-deep: #0f766e;
            --emerald-hover: #0d6b63;
            --amber-gold: #d97706;
            --amber-light: #f59e0b;
            --coral-orange: #e65100;
            --coral-glow: rgba(230, 81, 0, 0.3);
            --warm-white: #fafaf9;
            --deep-charcoal: #1c1917;
            --warm-gray: #78716c;
            --border-soft: #e7e5e4;
            --bg-light-green: #f5f3f0;
            --card-shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
            --card-shadow-md: 0 2px 12px rgba(28, 25, 23, 0.08);
            --card-shadow-lg: 0 8px 24px rgba(28, 25, 23, 0.14);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --transition-fast: 200ms ease-out;
            --transition-smooth: 300ms ease;
        }

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

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--warm-white);
            color: var(--deep-charcoal);
            line-height: 1.75;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--emerald-deep);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 - 透明玻璃沉浸 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(15, 118, 110, 0.12);
            box-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
            transition: all var(--transition-smooth);
            padding: 10px 0;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 4px 20px rgba(28, 25, 23, 0.1);
            padding: 6px 0;
        }

        .site-header.scrolled .logo-text {
            font-size: 16px;
        }

        .logo-text {
            color: var(--emerald-deep);
            font-weight: 700;
            font-size: 18px;
            transition: font-size var(--transition-smooth);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-link {
            color: var(--deep-charcoal);
            font-weight: 500;
            font-size: 14px;
            transition: color var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--emerald-deep);
        }

        .nav-link.nav-active {
            color: var(--emerald-deep);
            font-weight: 600;
        }

        .nav-link.nav-active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--emerald-deep);
            border-radius: 2px;
        }

        .btn-cta-nav {
            background: var(--amber-gold);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            display: inline-block;
        }

        .btn-cta-nav:hover {
            background: #b45309;
            box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35);
            transform: translateY(-1px);
        }

        .btn-cta-nav:active {
            transform: scale(0.96);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 60;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--emerald-deep);
            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 {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 55;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            font-size: 18px;
            font-weight: 600;
        }

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

        .mobile-menu a {
            color: var(--deep-charcoal);
            font-size: 18px;
            transition: color var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.nav-active {
            color: var(--emerald-deep);
        }

        /* 按钮体系 */
        .btn-primary {
            background: var(--emerald-deep);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            display: inline-block;
            font-size: 16px;
            text-align: center;
            min-width: 44px;
            min-height: 44px;
            line-height: 1.4;
        }

        .btn-primary:hover {
            background: var(--emerald-hover);
            box-shadow: 0 6px 20px rgba(15, 118, 110, 0.35);
            transform: translateY(-2px);
        }

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

        .btn-secondary {
            background: transparent;
            color: var(--amber-gold);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: 2px solid var(--amber-gold);
            transition: all var(--transition-fast);
            display: inline-block;
            font-size: 16px;
            text-align: center;
            min-width: 44px;
            min-height: 44px;
            line-height: 1.4;
        }

        .btn-secondary:hover {
            background: var(--amber-gold);
            color: #fff;
            box-shadow: 0 6px 20px rgba(217, 119, 6, 0.35);
            transform: translateY(-2px);
        }

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

        .btn-coral {
            background: var(--coral-orange);
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            display: inline-block;
            font-size: 16px;
            text-align: center;
            min-width: 44px;
            min-height: 44px;
            line-height: 1.4;
        }

        .btn-coral:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 20px var(--coral-glow);
            transform: translateY(-2px);
        }

        .btn-coral:active {
            transform: scale(0.96);
        }

        .btn-outline-white {
            background: transparent;
            color: #fafaf9;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            border: 2px solid #fafaf9;
            transition: all var(--transition-fast);
            display: inline-block;
            font-size: 16px;
            text-align: center;
            min-width: 44px;
            min-height: 44px;
            line-height: 1.4;
        }

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

        .btn-outline-white:active {
            transform: scale(0.97);
        }

        /* 卡片hover统一 */
        .card-hover {
            transition: all var(--transition-fast);
        }

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

        /* 数据指标卡片 */
        .metric-card {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 20px 16px;
            box-shadow: var(--card-shadow-sm);
            transition: all var(--transition-fast);
            text-align: center;
        }

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

        .metric-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--deep-charcoal);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .metric-label {
            font-size: 14px;
            color: var(--warm-gray);
            margin-top: 4px;
        }

        .metric-trend {
            font-size: 12px;
            margin-top: 6px;
            font-weight: 500;
        }

        .metric-trend.up {
            color: #10b981;
        }

        .metric-trend.down {
            color: var(--warm-gray);
        }

        .trend-arrow {
            font-size: 11px;
            display: inline-block;
        }

        /* Live脉冲动画 */
        .live-pulse {
            display: inline-block;
            background: var(--coral-orange);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
            animation: livePulse 1.2s infinite;
            letter-spacing: 0.04em;
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        /* 角标 */
        .badge-hot {
            background: #ef4444;
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            display: inline-block;
        }

        .badge-new {
            background: var(--emerald-deep);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            display: inline-block;
        }

        .badge-rec {
            background: var(--amber-gold);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            display: inline-block;
        }

        /* 赛事列表卡片 */
        .event-row-card {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            box-shadow: var(--card-shadow-sm);
            transition: all var(--transition-fast);
            border-left: 3px solid transparent;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .event-row-card:hover {
            border-left-color: var(--emerald-deep);
            box-shadow: var(--card-shadow-lg);
            transform: translateY(-1px);
        }

        .event-row-card.status-live {
            border-left-color: var(--coral-orange);
        }

        .event-row-card.status-upcoming {
            border-left-color: var(--amber-gold);
        }

        /* FAQ手风琴 */
        .faq-item {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 8px;
            background: #fff;
            border: 1px solid var(--border-soft);
        }

        .faq-question {
            width: 100%;
            background: #f5f3f0;
            border: none;
            padding: 18px 20px;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: var(--deep-charcoal);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background var(--transition-fast);
            border-radius: var(--radius-md);
            min-height: 44px;
        }

        .faq-question:hover {
            background: #edeae5;
        }

        .faq-arrow {
            display: inline-block;
            transition: transform 250ms ease;
            font-size: 14px;
            color: var(--emerald-deep);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 350ms ease, padding 350ms ease;
            background: #fff;
            padding: 0 20px;
            font-size: 16px;
            line-height: 1.75;
            color: var(--deep-charcoal);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 20px;
        }

        .faq-answer .faq-conclusion {
            font-weight: 700;
            color: var(--emerald-deep);
            margin-bottom: 8px;
        }

        .faq-answer .faq-detail {
            margin-bottom: 8px;
            color: #444;
        }

        .faq-answer .faq-guide {
            color: var(--warm-gray);
            font-size: 15px;
            border-top: 1px solid var(--border-soft);
            padding-top: 8px;
            margin-top: 4px;
        }

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

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

        .topic-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

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

        .topic-tag {
            display: inline-block;
            background: #f0fdf9;
            color: var(--emerald-deep);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 12px;
            margin-right: 6px;
            margin-bottom: 4px;
        }

        /* 筛选器 */
        .filter-select {
            padding: 10px 16px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            font-size: 14px;
            background: #fff;
            color: var(--deep-charcoal);
            cursor: pointer;
            min-width: 140px;
            font-family: inherit;
            transition: border-color var(--transition-fast);
            min-height: 44px;
        }

        .filter-select:focus {
            border-color: var(--emerald-deep);
            outline: none;
            box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
        }

        /* 图表占位区 */
        .chart-placeholder {
            background: linear-gradient(135deg, #f9fafb 0%, #f0fdf9 100%);
            border-radius: var(--radius-lg);
            padding: 32px;
            text-align: center;
            border: 2px dashed var(--border-soft);
            min-height: 280px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 160px;
            padding: 0 8px;
        }

        .chart-bar {
            width: 36px;
            border-radius: 6px 6px 0 0;
            transition: all var(--transition-fast);
            position: relative;
        }

        .chart-bar.emerald {
            background: var(--emerald-deep);
        }
        .chart-bar.amber {
            background: var(--amber-gold);
        }
        .chart-bar.coral {
            background: var(--coral-orange);
        }
        .chart-bar.light {
            background: #a7f3d0;
        }

        .chart-bar:hover {
            filter: brightness(1.15);
            transform: scaleY(1.04);
        }

        /* CTA区块 */
        .cta-section {
            background: var(--deep-charcoal);
            color: #fafaf9;
            padding: 70px 24px;
            text-align: center;
            border-radius: 0;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-subtitle {
            color: #a8a29e;
            font-size: 16px;
            margin-bottom: 28px;
        }

        /* 页脚 */
        .site-footer {
            background: #1c1917;
            color: #a8a29e;
            padding: 40px 24px 32px;
            font-size: 13px;
            line-height: 1.8;
        }

        .site-footer a {
            color: #a8a29e;
            transition: color var(--transition-fast);
        }

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

        /* 响应式 */
        @media (max-width: 1023px) {
            .hamburger-btn {
                display: flex;
            }
            .desktop-nav {
                display: none !important;
            }
            .desktop-cta {
                display: none !important;
            }
            .hero-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-value {
                font-size: 2rem;
            }
            .chart-bars {
                gap: 8px;
            }
            .chart-bar {
                width: 26px;
            }
            .event-row-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-title {
                font-size: 1.6rem;
            }
            section {
                padding: 48px 0;
            }
        }

        @media (max-width: 767px) {
            .container-main {
                padding: 0 16px;
            }
            .hero-stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .metric-value {
                font-size: 1.7rem;
            }
            .metric-card {
                padding: 14px 10px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .cta-section {
                padding: 48px 16px;
            }
            .btn-primary,
            .btn-secondary,
            .btn-coral,
            .btn-outline-white {
                padding: 10px 20px;
                font-size: 15px;
                width: 100%;
                display: block;
                text-align: center;
            }
            .btn-group-flex {
                flex-direction: column;
                gap: 12px;
                width: 100%;
            }
            .btn-group-flex>* {
                width: 100%;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .chart-placeholder {
                padding: 20px;
                min-height: 200px;
            }
            .chart-bars {
                height: 100px;
                gap: 6px;
            }
            .chart-bar {
                width: 20px;
            }
            section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .filter-row {
                flex-direction: column;
                gap: 10px;
            }
            .filter-select {
                width: 100%;
                min-width: auto;
            }
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
            .desktop-nav {
                display: flex !important;
            }
            .desktop-cta {
                display: inline-block !important;
            }
            .hero-stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .metrics-deep-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        section {
            padding: 64px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--deep-charcoal);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--warm-gray);
            margin-bottom: 32px;
        }

        .hero-bg-overlay {
            background: linear-gradient(180deg, rgba(28, 25, 23, 0.65) 0%, rgba(28, 25, 23, 0.45) 100%);
        }

        @media (min-width: 768px) {
            .hero-content-inner {
                padding: 100px 0 80px;
            }
        }

        @media (max-width: 767px) {
            .hero-content-inner {
                padding: 80px 0 48px;
            }
        }

/* roulang page: category4 */
:root {
            --color-emerald-deep: #0f766e;
            --color-emerald-dark: #0d6b63;
            --color-amber-gold: #d97706;
            --color-coral-orange: #e65100;
            --color-warm-white: #fafaf9;
            --color-deep-charcoal: #1c1917;
            --color-warm-gray: #78716c;
            --color-soft-green: #f5f3f0;
            --color-border-light: #e7e5e4;
            --radius-card-data: 6px;
            --radius-card-brand: 12px;
            --radius-card-info: 4px;
            --radius-btn: 8px;
            --shadow-card-light: 0 1px 3px rgba(28, 25, 23, 0.06);
            --shadow-card-brand: 0 2px 12px rgba(28, 25, 23, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(28, 25, 23, 0.14);
            --transition-smooth: 0.2s ease-out;
            --transition-slow: 0.3s ease;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.75;
            background-color: #fafaf9;
            color: #1c1917;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 导航 */
        .nav-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(15, 118, 110, 0.12);
            box-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
            transition: all 0.3s ease;
        }

        .nav-glass.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px rgba(28, 25, 23, 0.12);
        }

        .nav-logo {
            color: #0f766e;
            font-weight: 700;
            font-size: 18px;
            white-space: nowrap;
            transition: font-size 0.3s ease;
        }

        .nav-glass.scrolled .nav-logo {
            font-size: 16px;
        }

        .nav-link {
            font-weight: 500;
            font-size: 14px;
            color: #1c1917;
            transition: color 0.2s ease-out;
            position: relative;
        }

        .nav-link:hover {
            color: #0f766e;
        }

        .nav-link.active {
            color: #0f766e;
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: #0f766e;
            border-radius: 1px;
        }

        .btn-join-nav {
            background-color: #d97706;
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 20px;
            transition: all 0.2s ease-out;
            white-space: nowrap;
        }

        .btn-join-nav:hover {
            background-color: #b65f04;
            box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
            transform: translateY(-1px);
        }

        .btn-join-nav:active {
            transform: scale(0.96);
        }

        /* 移动端菜单 */
        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #0f766e;
            border-radius: 2px;
            transition: all 0.25s ease;
        }
        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-panel {
            display: none;
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 49;
            flex-direction: column;
            padding: 32px 24px;
            gap: 16px;
            overflow-y: auto;
        }
        .mobile-panel.open {
            display: flex;
        }
        .mobile-panel a {
            font-size: 17px;
            font-weight: 500;
            color: #1c1917;
            padding: 12px 0;
            border-bottom: 1px solid #e7e5e4;
            display: block;
            transition: color 0.2s;
        }
        .mobile-panel a:hover,
        .mobile-panel a.active-mobile {
            color: #0f766e;
            font-weight: 600;
        }

        /* Hero */
        .hero-community {
            padding-top: 100px;
            padding-bottom: 60px;
            background: linear-gradient(180deg, #fafaf9 0%, #f5f3f0 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-community .hero-img-wrapper {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 2px 20px rgba(28, 25, 23, 0.1);
        }
        .hero-community .hero-img-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* 板块标题 */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #1c1917;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: #78716c;
            margin-bottom: 32px;
        }

        /* 数据卡片 */
        .stat-card {
            background: #fff;
            border-radius: 6px;
            padding: 20px 18px;
            box-shadow: 0 1px 3px rgba(28, 25, 23, 0.06);
            transition: all 0.2s ease-out;
            text-align: center;
            border: 1px solid #e7e5e4;
        }
        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(28, 25, 23, 0.14);
            border-color: #0f766e;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #0f766e;
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.875rem;
            color: #78716c;
            margin-top: 6px;
        }
        .stat-trend {
            font-size: 0.75rem;
            margin-top: 4px;
            font-weight: 600;
        }
        .stat-trend.up {
            color: #0f766e;
        }
        .stat-trend.down {
            color: #78716c;
        }

        /* 话题卡片 */
        .topic-card {
            background: #fff;
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 2px 12px rgba(28, 25, 23, 0.08);
            transition: all 0.2s ease-out;
            border: 1px solid transparent;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .topic-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(28, 25, 23, 0.14);
            border-color: #0f766e;
        }
        .topic-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background-color: #f5f3f0;
            color: #0f766e;
        }
        .topic-tag.hot {
            background-color: #e65100;
            color: #fff;
            animation: pulse-hot 1.2s ease-in-out infinite;
        }
        @keyframes pulse-hot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .topic-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: #1c1917;
            line-height: 1.4;
        }
        .topic-meta {
            font-size: 0.8rem;
            color: #78716c;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 动态卡片 */
        .feed-card {
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 1px 3px rgba(28, 25, 23, 0.06);
            transition: all 0.2s ease-out;
            border: 1px solid #e7e5e4;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .feed-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(28, 25, 23, 0.14);
        }
        .feed-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            background-color: #f5f3f0;
        }
        .feed-content {
            flex: 1;
            min-width: 0;
        }
        .feed-username {
            font-weight: 600;
            font-size: 0.95rem;
            color: #0f766e;
        }
        .feed-text {
            font-size: 0.9rem;
            color: #1c1917;
            line-height: 1.6;
            margin-top: 4px;
        }
        .feed-time {
            font-size: 0.75rem;
            color: #78716c;
            margin-top: 6px;
        }
        .feed-stats {
            display: flex;
            gap: 14px;
            margin-top: 8px;
            font-size: 0.8rem;
            color: #78716c;
        }

        /* 排行榜 */
        .rank-table-row {
            display: flex;
            align-items: center;
            padding: 14px 16px;
            background: #fff;
            border-radius: 8px;
            margin-bottom: 8px;
            transition: all 0.2s ease-out;
            border: 1px solid #e7e5e4;
            gap: 12px;
        }
        .rank-table-row:hover {
            box-shadow: 0 4px 16px rgba(28, 25, 23, 0.1);
            transform: translateX(2px);
        }
        .rank-table-row.top-1 {
            background: linear-gradient(135deg, #fffdf5 0%, #fff8e1 100%);
            border-color: #d97706;
            box-shadow: 0 0 18px rgba(217, 119, 6, 0.12);
        }
        .rank-table-row.top-2 {
            background: linear-gradient(135deg, #fdfdfd 0%, #f5f5f5 100%);
            border-color: #b0b0b0;
        }
        .rank-table-row.top-3 {
            background: linear-gradient(135deg, #fdfaf6 0%, #faf3e8 100%);
            border-color: #c4956a;
        }
        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
            background: #f5f3f0;
            color: #78716c;
        }
        .rank-table-row.top-1 .rank-num {
            background: #d97706;
            color: #fff;
        }
        .rank-table-row.top-2 .rank-num {
            background: #a0a0a0;
            color: #fff;
        }
        .rank-table-row.top-3 .rank-num {
            background: #c4956a;
            color: #fff;
        }
        .rank-avatar-sm {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            background-color: #f5f3f0;
        }
        .rank-name {
            font-weight: 600;
            font-size: 0.95rem;
            flex: 1;
            min-width: 0;
            color: #1c1917;
        }
        .rank-badge {
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 12px;
            background: #f5f3f0;
            color: #0f766e;
            font-weight: 600;
        }
        .rank-score {
            font-weight: 700;
            font-size: 0.95rem;
            color: #0f766e;
            white-space: nowrap;
        }
        .rank-change {
            font-size: 0.75rem;
            font-weight: 600;
        }
        .rank-change.up {
            color: #0f766e;
        }
        .rank-change.down {
            color: #78716c;
        }

        /* CTA区域 */
        .cta-community {
            background-color: #1c1917;
            padding: 60px 24px;
            text-align: center;
            border-radius: 16px;
            margin: 0 24px;
            position: relative;
            overflow: hidden;
        }
        .cta-community::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(15, 118, 110, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-community::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(230, 81, 0, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid #e7e5e4;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 12px;
            background: #fff;
            transition: all 0.2s ease-out;
        }
        .faq-question {
            background: #f5f3f0;
            padding: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: #1c1917;
            user-select: none;
            transition: background 0.2s;
            gap: 12px;
        }
        .faq-question:hover {
            background: #eeebe6;
        }
        .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform 0.25s ease;
            color: #0f766e;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: #fff;
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 20px 24px;
        }
        .faq-answer-inner {
            font-size: 0.95rem;
            line-height: 1.75;
            color: #1c1917;
        }
        .faq-answer-inner .faq-conclusion {
            font-weight: 600;
            color: #0f766e;
            margin-bottom: 8px;
        }
        .faq-answer-inner .faq-explain {
            margin-bottom: 8px;
            color: #3a3530;
        }
        .faq-answer-inner .faq-guide {
            color: #78716c;
            font-size: 0.9rem;
            border-left: 3px solid #0f766e;
            padding-left: 12px;
        }

        /* 页脚 */
        .site-footer {
            background-color: #1c1917;
            color: #a8a29e;
            padding: 40px 24px 32px;
            margin-top: 60px;
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .hero-community {
                padding-top: 90px;
                padding-bottom: 40px;
                min-height: auto;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cta-community {
                margin: 0 16px;
                padding: 48px 20px;
            }
        }

        @media (max-width: 767px) {
            .mobile-menu-btn {
                display: flex;
            }
            .nav-glass .hidden.lg\\:flex {
                display: none !important;
            }
            .hero-community {
                padding-top: 80px;
                padding-bottom: 32px;
                flex-direction: column;
            }
            .hero-community .hero-img-wrapper {
                margin-top: 24px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 1.75rem;
            }
            .feed-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-table-row {
                flex-wrap: wrap;
                gap: 8px;
            }
            .cta-community {
                margin: 0 8px;
                padding: 40px 16px;
                border-radius: 12px;
            }
            .topic-card {
                padding: 16px;
            }
        }

        @media (min-width: 768px) {
            .mobile-panel {
                display: none !important;
            }
        }