/* roulang page: index */
:root {
            --color-ink: #1A2B33;
            --color-glacier: #6FA9BF;
            --color-glacier-light: #E8F3F7;
            --color-glacier-border: #C5DCE5;
            --color-orange: #FF5A2A;
            --color-orange-dark: #E64A1E;
            --color-green: #5B8A6E;
            --color-green-light: #EAF3EE;
            --color-bg: #F7FAFB;
            --color-white: #FFFFFF;
            --color-text: #2C3E47;
            --color-text-secondary: #5E7078;
            --color-text-muted: #8AA0A8;
            --color-border: #E3EDF1;
            --color-border-input: #D8E3E9;
            --color-error: #C0392B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-chip: 999px;
            --shadow-card: 0 2px 8px rgba(26, 43, 51, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(26, 43, 51, 0.12);
            --shadow-nav: 0 1px 4px rgba(26, 43, 51, 0.08);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --transition-base: all 0.25s ease;
            --section-pad: 64px;
            --container-width: 1140px;
            --container-width-lg: 960px;
            --container-width-md: 720px;
            --gap: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--color-glacier);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-orange);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-orange);
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--color-ink);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 0.6em;
        }

        h1 {
            font-size: 32px;
        }
        h2 {
            font-size: 26px;
        }
        h3 {
            font-size: 20px;
        }
        h4 {
            font-size: 18px;
        }
        p {
            margin-bottom: 1.2em;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        @media (min-width: 992px) {
            .container {
                max-width: var(--container-width-lg);
                padding: 0 24px;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 26px;
            }
            h3 {
                font-size: 20px;
            }
        }
        @media (min-width: 1200px) {
            .container {
                max-width: var(--container-width);
                padding: 0 24px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 20px;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 20px;
            }
            h3 {
                font-size: 17px;
            }
            body {
                font-size: 15px;
            }
        }

        section {
            padding: var(--section-pad) 0;
        }
        @media (max-width: 767px) {
            section {
                padding: 40px 0;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-ink);
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            flex-wrap: nowrap;
            gap: 12px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
        }
        .site-logo:hover {
            color: var(--color-orange);
        }
        .site-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-white);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .main-nav a:hover {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav a.active {
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.12);
            border-bottom: 2px solid var(--color-orange);
            border-radius: var(--radius-btn) var(--radius-btn) 0 0;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            line-height: 1.4;
        }
        .chip-warmup {
            background: var(--color-glacier-light);
            color: #4E7A8A;
        }
        .chip-live {
            background: var(--color-orange);
            color: var(--color-white);
        }
        .chip-replay {
            background: var(--color-green);
            color: var(--color-white);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            background: var(--color-ink);
            padding: 16px 20px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .main-nav {
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
        }
        .mobile-menu .main-nav a {
            display: block;
            padding: 10px 12px;
            border-radius: var(--radius-btn);
            font-size: 15px;
        }
        .mobile-menu .nav-chips {
            margin: 12px 0 0;
            flex-wrap: wrap;
            overflow-x: auto;
            padding-bottom: 4px;
        }

        @media (max-width: 1100px) {
            .main-nav a {
                font-size: 13px;
                padding: 6px 8px;
            }
            .nav-chips {
                gap: 4px;
                margin-left: 4px;
            }
            .chip {
                font-size: 11px;
                padding: 3px 8px;
            }
        }
        @media (max-width: 991px) {
            .site-header .container {
                flex-wrap: wrap;
                min-height: 56px;
            }
            .main-nav-wrapper {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .site-logo {
                font-size: 17px;
            }
            .site-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 16px;
            }
            .hamburger {
                padding: 6px;
            }
            .hamburger span {
                width: 20px;
                height: 2px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 80px 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 43, 51, 0.72);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-content {
            flex: 1 1 55%;
            min-width: 300px;
            color: var(--color-white);
        }
        .hero-content h1 {
            color: var(--color-white);
            font-size: 36px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-content .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 520px;
            line-height: 1.75;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            text-align: center;
            transition: var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--color-orange);
            color: var(--color-white);
            border-color: var(--color-orange);
        }
        .btn-primary:hover {
            background: var(--color-orange-dark);
            border-color: var(--color-orange-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 90, 42, 0.35);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-white);
            border-color: rgba(255, 255, 255, 0.6);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.9);
            color: var(--color-white);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-ink);
            border-color: var(--color-glacier-border);
        }
        .btn-outline:hover {
            background: rgba(111, 169, 191, 0.1);
            border-color: var(--color-glacier);
            color: var(--color-ink);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.9);
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-white);
        }
        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        .hero-countdown {
            flex: 0 0 auto;
            width: 280px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            color: var(--color-white);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .hero-countdown .cd-title {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
            font-weight: 500;
        }
        .cd-ring-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 16px;
        }
        .cd-ring {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 56px;
        }
        .cd-ring .cd-num {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1;
        }
        .cd-ring .cd-unit {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }
        .cd-sep {
            font-size: 24px;
            color: rgba(255, 255, 255, 0.5);
            font-weight: 300;
        }
        .hero-countdown .cd-event {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 14px;
        }

        @media (max-width: 991px) {
            .hero {
                min-height: auto;
                padding: 60px 0;
            }
            .hero .container {
                flex-direction: column;
                gap: 30px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-countdown {
                width: 100%;
                max-width: 400px;
            }
        }
        @media (max-width: 520px) {
            .hero {
                min-height: 320px;
                padding: 40px 0;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-content .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 14px;
                justify-content: center;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat .stat-num {
                font-size: 20px;
            }
            .cd-ring .cd-num {
                font-size: 24px;
            }
        }

        /* ===== 通用区块标题 ===== */
        .section-header {
            margin-bottom: 36px;
            max-width: 720px;
        }
        .section-header h2 {
            margin-bottom: 10px;
        }
        .section-header .section-desc {
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            margin-bottom: 8px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        /* ===== 痛点区块 ===== */
        .pain-section {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--gap);
        }
        .pain-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            transition: var(--transition-base);
        }
        .pain-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-glacier-border);
        }
        .pain-card .pain-icon {
            font-size: 28px;
            margin-bottom: 12px;
            display: block;
        }
        .pain-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .pain-card p {
            color: var(--color-text-secondary);
            font-size: 14px;
            margin-bottom: 0;
        }

        /* ===== 解决方案区块 ===== */
        .solution-section {
            background: var(--color-bg);
        }
        .solution-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .solution-text h2 {
            margin-bottom: 16px;
        }
        .solution-text p {
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }
        .solution-features {
            list-style: none;
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .solution-features li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--color-text);
            font-size: 15px;
        }
        .solution-features li::before {
            content: '✓';
            color: var(--color-green);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .solution-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--color-white);
            border: 1px solid var(--color-border);
        }
        .solution-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .solution-image .solution-caption {
            padding: 14px 18px;
            font-size: 13px;
            color: var(--color-text-secondary);
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
        }

        @media (max-width: 767px) {
            .solution-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== 成果区块 ===== */
        .results-section {
            background: var(--color-glacier-light);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--gap);
        }
        .result-item {
            text-align: center;
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 28px 16px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .result-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .result-num {
            font-size: 42px;
            font-weight: 700;
            color: var(--color-orange);
            line-height: 1;
            margin-bottom: 8px;
        }
        .result-label {
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .result-bar {
            width: 100%;
            height: 6px;
            background: var(--color-border);
            border-radius: 3px;
            margin-top: 12px;
            overflow: hidden;
        }
        .result-bar-fill {
            height: 100%;
            background: var(--color-glacier);
            border-radius: 3px;
            transition: width 1s ease;
        }

        /* ===== 深度内容区 ===== */
        .deep-section {
            background: var(--color-white);
        }
        .deep-content {
            max-width: 800px;
            margin: 0 auto;
        }
        .deep-content h2 {
            margin-bottom: 16px;
        }
        .deep-content h3 {
            margin-top: 28px;
            margin-bottom: 12px;
            font-size: 19px;
        }
        .deep-content p {
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 1.2em;
            font-size: 15.5px;
        }
        .deep-content img {
            margin: 24px 0;
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .deep-content blockquote {
            border-left: 3px solid var(--color-orange);
            padding: 12px 20px;
            background: var(--color-bg);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            margin: 20px 0;
            color: var(--color-text-secondary);
            font-style: italic;
        }

        /* ===== 客户证言 ===== */
        .testimonial-section {
            background: var(--color-bg);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--gap);
        }
        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .testimonial-quote {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--color-glacier);
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-glacier-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            color: var(--color-glacier);
            font-weight: 600;
        }
        .testimonial-author .author-info h4 {
            font-size: 15px;
            margin-bottom: 2px;
        }
        .testimonial-author .author-info span {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* ===== 品牌介绍 ===== */
        .brand-section {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .brand-layout {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 40px;
            align-items: center;
        }
        .brand-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .brand-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }
        .brand-text h2 {
            margin-bottom: 16px;
        }
        .brand-text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        @media (max-width: 767px) {
            .brand-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-image img {
                height: 200px;
            }
        }

        /* ===== 新闻中心 ===== */
        .news-section {
            background: var(--color-bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 28px;
        }
        .news-headline {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .news-headline:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .news-headline img {
            width: 100%;
            height: 210px;
            object-fit: cover;
            border-radius: 0;
        }
        .news-headline .headline-body {
            padding: 18px 20px;
        }
        .news-headline .news-date {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .news-headline h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .news-headline p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--color-glacier-border);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .news-item .news-date {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }
        .news-item h4 {
            font-size: 15px;
            margin-bottom: 4px;
            font-weight: 600;
        }
        .news-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            cursor: pointer;
        }
        .news-item .read-more:hover {
            text-decoration: underline;
        }
        @media (max-width: 767px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ===== 观点解读 ===== */
        .insight-section {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--gap);
        }
        .insight-card {
            background: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .insight-card:hover {
            border-color: var(--color-glacier-border);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .insight-card blockquote {
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            border-left: 3px solid var(--color-orange);
            padding-left: 14px;
            margin-bottom: 12px;
            font-style: normal;
        }
        .insight-card .insight-meta {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* ===== 合集目录 ===== */
        .collection-section {
            background: var(--color-bg);
        }
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--gap);
        }
        .collection-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            border: 1px solid var(--color-border);
            text-align: center;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .collection-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-glacier-border);
        }
        .collection-card .coll-icon {
            font-size: 32px;
            margin-bottom: 10px;
        }
        .collection-card h4 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .collection-card .coll-count {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }
        .collection-card .btn {
            font-size: 13px;
            padding: 6px 14px;
        }

        /* ===== 保障图标条 ===== */
        .guarantee-section {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 36px 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            text-align: center;
        }
        .guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: 16px 12px;
            border-radius: var(--radius-card);
            transition: var(--transition-base);
        }
        .guarantee-item:hover {
            background: var(--color-bg);
        }
        .guarantee-icon {
            font-size: 30px;
            color: var(--color-glacier);
        }
        .guarantee-item h4 {
            font-size: 15px;
            margin-bottom: 0;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-bg);
        }
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item.open {
            border-color: var(--color-glacier-border);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
            cursor: pointer;
            transition: var(--transition-base);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--color-orange);
        }
        .faq-question .faq-toggle {
            font-size: 20px;
            color: var(--color-glacier);
            flex-shrink: 0;
            transition: transform 0.3s ease;
            line-height: 1;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            color: var(--color-orange);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            color: var(--color-text-secondary);
            font-size: 14px;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-ink);
            padding: 64px 0;
        }
        .cta-section .container {
            text-align: center;
        }
        .cta-section h2 {
            color: var(--color-white);
            font-size: 28px;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 24px;
            font-size: 15px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            flex: 1 1 240px;
            padding: 10px 14px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            font-size: 15px;
            font-family: var(--font-sans);
            transition: var(--transition-base);
            outline: none;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--color-orange);
            box-shadow: 0 0 0 3px rgba(255, 90, 42, 0.25);
            background: rgba(255, 255, 255, 0.12);
        }
        .cta-section .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input[type="email"],
            .cta-form input[type="text"] {
                flex: 1 1 auto;
                width: 100%;
                text-align: center;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-ink);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: var(--color-white);
            font-size: 15px;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--color-orange);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--color-orange);
        }
        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 12px;
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
            }
            .footer-bottom .beian {
                flex-direction: column;
                gap: 4px;
            }
        }

        /* ===== 响应式辅助 ===== */
        @media (max-width: 767px) {
            .section-tag {
                font-size: 12px;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .section-header .section-desc {
                font-size: 14px;
            }
            .result-num {
                font-size: 32px;
            }
            .news-headline img {
                height: 160px;
            }
            .deep-content img {
                height: 180px;
            }
        }

        /* 通用卡片图片 */
        .card-img {
            width: 100%;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            object-fit: cover;
        }

/* roulang page: category2 */
:root {
            --color-ink: #1A2B33;
            --color-glacier: #6FA9BF;
            --color-glacier-light: #E8F3F7;
            --color-glacier-border: #C5DCE5;
            --color-orange: #FF5A2A;
            --color-orange-dark: #E64A1E;
            --color-green: #5B8A6E;
            --color-green-light: #EAF3EE;
            --color-bg: #F7FAFB;
            --color-white: #FFFFFF;
            --color-text: #2C3E47;
            --color-text-secondary: #5E7078;
            --color-text-muted: #8AA0A8;
            --color-border: #E3EDF1;
            --color-border-input: #D8E3E9;
            --color-error: #C0392B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-chip: 999px;
            --shadow-card: 0 2px 8px rgba(26, 43, 51, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(26, 43, 51, 0.12);
            --shadow-nav: 0 1px 4px rgba(26, 43, 51, 0.08);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --transition-base: all 0.25s ease;
            --section-pad: 64px;
            --container-width: 1140px;
            --container-width-lg: 960px;
            --container-width-md: 720px;
            --gap: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--color-glacier);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-orange);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-orange);
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        section {
            padding: var(--section-pad) 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.08);
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-ink);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            flex-wrap: nowrap;
            gap: 12px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
        }

        .site-logo:hover {
            color: var(--color-orange);
        }

        .site-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-white);
            flex-shrink: 0;
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.12);
            border-bottom: 2px solid var(--color-orange);
            border-radius: var(--radius-btn) var(--radius-btn) 0 0;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            line-height: 1.4;
        }

        .chip-warmup {
            background: var(--color-glacier-light);
            color: #4E7A8A;
        }

        .chip-live {
            background: var(--color-orange);
            color: var(--color-white);
        }

        .chip-replay {
            background: var(--color-green);
            color: var(--color-white);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            padding: 6px;
            border-radius: 4px;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-orange);
            color: var(--color-white);
            box-shadow: 0 2px 6px rgba(255, 90, 42, 0.25);
        }

        .btn-primary:hover {
            background: var(--color-orange-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 90, 42, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(255, 90, 42, 0.25);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-ink);
            border: 1px solid var(--color-glacier-border);
        }

        .btn-secondary:hover {
            background: rgba(111, 169, 191, 0.1);
            border-color: var(--color-glacier);
            color: var(--color-ink);
        }

        .btn-sm {
            padding: 6px 14px;
            font-size: 13px;
            border-radius: 6px;
        }

        /* ===== Hero ===== */
        .news-hero {
            position: relative;
            background: var(--color-ink);
            padding: 72px 0 64px;
            overflow: hidden;
            background-image: url(/assets/images/backpic/back-2.webp);
            background-size: cover;
            background-position: center;
        }

        .news-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 43, 51, 0.82);
        }

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

        .news-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 90, 42, 0.9);
            color: var(--color-white);
            padding: 6px 16px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .news-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.3;
            margin-bottom: 12px;
            max-width: 600px;
        }

        .news-hero p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 24px;
        }

        .news-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== 头条新闻 ===== */
        .headline-section {
            background: var(--color-bg);
            padding-top: 48px;
        }

        .headline-card {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 32px;
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .headline-image {
            position: relative;
            min-height: 300px;
            height: 100%;
            border-radius: 0;
        }

        .headline-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .headline-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-orange);
            color: var(--color-white);
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }

        .headline-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .headline-content .news-date {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .headline-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.4;
        }

        .headline-content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .headline-content .btn {
            align-self: flex-start;
        }

        /* ===== 新闻列表+侧栏布局 ===== */
        .news-list-section {
            background: var(--color-bg);
            padding: 48px 0;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-list-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: var(--transition-base);
        }

        .news-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--color-glacier-border);
        }

        .news-list-item .news-date {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .news-list-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.4;
        }

        .news-list-item h3 a {
            color: var(--color-ink);
        }

        .news-list-item h3 a:hover {
            color: var(--color-orange);
        }

        .news-list-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .news-list-item .btn {
            align-self: flex-start;
        }

        /* ===== 侧栏 ===== */
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-glacier-light);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-chip);
            transition: var(--transition-base);
        }

        .tag-cloud a:hover {
            color: var(--color-orange);
            border-color: var(--color-orange);
            background: rgba(255, 90, 42, 0.06);
        }

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

        .hot-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.5;
        }

        .hot-list .hot-rank {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-white);
            border-radius: 6px;
            background: var(--color-glacier);
        }

        .hot-list .hot-rank.top1 {
            background: var(--color-orange);
        }

        .hot-list .hot-rank.top2 {
            background: #E8963A;
        }

        .hot-list .hot-rank.top3 {
            background: #C98A3D;
        }

        .hot-list a {
            color: var(--color-text);
        }

        .hot-list a:hover {
            color: var(--color-orange);
        }

        /* ===== 分页 ===== */
        .pagination {
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
            padding-top: 32px;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .pagination a:hover {
            color: var(--color-orange);
            border-color: var(--color-orange);
            background: rgba(255, 90, 42, 0.05);
        }

        .pagination .current {
            background: var(--color-orange);
            color: var(--color-white);
            border-color: var(--color-orange);
            font-weight: 700;
        }

        /* ===== 订阅CTA ===== */
        .newsletter-cta {
            background: var(--color-ink);
            padding: 64px 0;
        }

        .newsletter-cta .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .newsletter-cta h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .newsletter-cta p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
        }

        .newsletter-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .newsletter-form input {
            flex: 1;
            min-width: 200px;
            padding: 10px 14px;
            font-size: 14px;
            font-family: var(--font-sans);
            color: var(--color-text);
            background: var(--color-white);
            border: 1px solid var(--color-border-input);
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
        }

        .newsletter-form input:focus {
            outline: none;
            border-color: var(--color-orange);
            box-shadow: 0 0 0 3px rgba(255, 90, 42, 0.15);
        }

        /* ===== 深度内容 ===== */
        .news-editorial {
            background: var(--color-white);
            padding: 56px 0;
        }

        .editorial-content {
            max-width: 860px;
            margin: 0 auto;
        }

        .editorial-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .editorial-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.4;
            margin: 28px 0 12px;
        }

        .editorial-content p {
            font-size: 16px;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .editorial-content blockquote {
            border-left: 3px solid var(--color-orange);
            padding: 12px 20px;
            margin: 20px 0;
            background: var(--color-bg);
            border-radius: 0 8px 8px 0;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-bg);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            text-align: left;
            background: transparent;
            transition: var(--transition-base);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-glacier);
            transition: var(--transition-base);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-orange);
        }

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .final-cta-section {
            background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
            padding: 64px 0;
        }

        .final-cta-box {
            background: var(--color-ink);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card-hover);
        }

        .final-cta-box h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .final-cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .final-cta-box .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-ink);
            padding: 56px 0 24px;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
        }

        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
        }

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

        .footer-bottom .footer-links span {
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom .beian {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .container {
                max-width: var(--container-width-md);
                padding: 0 20px;
            }

            .headline-card {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .headline-image {
                min-height: 240px;
            }

            .headline-content {
                padding: 24px;
            }

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

            .news-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .newsletter-cta .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

        @media screen and (max-width: 768px) {
            :root {
                --section-pad: 40px;
            }

            section {
                padding: 40px 0;
            }

            .container {
                padding: 0 16px;
            }

            .site-header .container {
                min-height: 56px;
                flex-wrap: wrap;
            }

            .hamburger {
                display: flex;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 2px;
                padding: 12px 0;
                background: var(--color-ink);
                border-radius: 0;
            }

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

            .main-nav a {
                padding: 10px 12px;
                font-size: 15px;
                border-radius: 6px;
            }

            .main-nav a.active {
                border-bottom: none;
                border-left: 3px solid var(--color-orange);
                border-radius: 0 6px 6px 0;
            }

            .nav-chips {
                display: flex;
                overflow-x: auto;
                width: 100%;
                margin-left: 0;
                padding: 8px 0;
                gap: 4px;
                -webkit-overflow-scrolling: touch;
            }

            .nav-chips .chip {
                flex-shrink: 0;
            }

            .news-hero {
                padding: 48px 0 40px;
            }

            .news-hero h1 {
                font-size: 24px;
            }

            .news-hero p {
                font-size: 15px;
            }

            .section-title {
                font-size: 22px;
            }

            .headline-content h2 {
                font-size: 19px;
            }

            .news-sidebar {
                grid-template-columns: 1fr;
            }

            .newsletter-cta {
                padding: 40px 0;
            }

            .newsletter-cta h2 {
                font-size: 22px;
            }

            .newsletter-form input {
                min-width: 100%;
            }

            .newsletter-form .btn {
                width: 100%;
            }

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

            .final-cta-box {
                padding: 32px 20px;
            }

            .final-cta-box h2 {
                font-size: 22px;
            }

            .editorial-content h2 {
                font-size: 22px;
            }

            .editorial-content h3 {
                font-size: 18px;
            }

            .editorial-content p {
                font-size: 15px;
            }
        }

        @media screen and (max-width: 520px) {
            body {
                font-size: 15px;
            }

            .container {
                padding: 0 14px;
            }

            .news-hero h1 {
                font-size: 22px;
            }

            .news-hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .news-hero-actions .btn {
                width: 100%;
            }

            .headline-image {
                min-height: 180px;
            }

            .headline-content {
                padding: 20px;
            }

            .headline-content h2 {
                font-size: 18px;
            }

            .news-list-item {
                padding: 16px;
            }

            .news-list-item h3 {
                font-size: 16px;
            }

            .pagination {
                gap: 4px;
                flex-wrap: wrap;
            }

            .pagination a,
            .pagination span {
                min-width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .footer-bottom {
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --color-ink: #1A2B33;
            --color-glacier: #6FA9BF;
            --color-glacier-light: #E8F3F7;
            --color-glacier-border: #C5DCE5;
            --color-orange: #FF5A2A;
            --color-orange-dark: #E64A1E;
            --color-green: #5B8A6E;
            --color-green-light: #EAF3EE;
            --color-bg: #F7FAFB;
            --color-white: #FFFFFF;
            --color-text: #2C3E47;
            --color-text-secondary: #5E7078;
            --color-text-muted: #8AA0A8;
            --color-border: #E3EDF1;
            --color-border-input: #D8E3E9;
            --color-error: #C0392B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-chip: 999px;
            --shadow-card: 0 2px 8px rgba(26, 43, 51, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(26, 43, 51, 0.12);
            --shadow-nav: 0 1px 4px rgba(26, 43, 51, 0.08);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --transition-base: all 0.25s ease;
            --section-pad: 64px;
            --container-width: 1140px;
            --container-width-lg: 960px;
            --container-width-md: 720px;
            --gap: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--color-glacier);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-orange);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-orange);
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        section {
            padding: var(--section-pad) 0;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--color-ink);
            line-height: 1.35;
            font-weight: 700;
        }

        h1 {
            font-size: 32px;
        }

        h2 {
            font-size: 26px;
        }

        h3 {
            font-size: 20px;
        }

        h4 {
            font-size: 18px;
        }

        p {
            margin-bottom: 1.2em;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-ink);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            flex-wrap: nowrap;
            gap: 12px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .site-logo:hover {
            color: var(--color-orange);
        }

        .site-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-white);
            flex-shrink: 0;
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.12);
            border-bottom: 2px solid var(--color-orange);
            border-radius: var(--radius-btn) var(--radius-btn) 0 0;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            line-height: 1.4;
        }

        .chip-warmup {
            background: var(--color-glacier-light);
            color: #4E7A8A;
        }

        .chip-live {
            background: var(--color-orange);
            color: var(--color-white);
        }

        .chip-replay {
            background: var(--color-green);
            color: var(--color-white);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-btn);
            background: transparent;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
            text-align: center;
        }

        .btn-primary {
            background: var(--color-orange);
            color: var(--color-white);
            box-shadow: 0 4px 12px rgba(255, 90, 42, 0.25);
        }

        .btn-primary:hover {
            background: var(--color-orange-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 90, 42, 0.35);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 6px rgba(255, 90, 42, 0.25);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-ink);
            border: 2px solid var(--color-glacier);
        }

        .btn-secondary:hover {
            background: rgba(111, 169, 191, 0.1);
            border-color: var(--color-glacier-border);
            color: var(--color-ink);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

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

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

        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .card-body {
            padding: 20px;
        }

        /* ===== hero ===== */
        .hero-live {
            position: relative;
            background: linear-gradient(rgba(26, 43, 51, 0.75), rgba(26, 43, 51, 0.88)), url('/assets/images/backpic/back-1.webp') center/cover;
            color: var(--color-white);
            padding: 100px 0 90px;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

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

        .hero-live h1 {
            color: var(--color-white);
            font-size: 36px;
            margin-bottom: 18px;
            max-width: 720px;
        }

        .hero-live .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 28px;
        }

        .hero-badge {
            position: absolute;
            top: 50%;
            right: 40px;
            transform: translateY(-50%) rotate(8deg);
            background: var(--color-orange);
            color: var(--color-white);
            padding: 16px 22px;
            border-radius: 16px;
            font-size: 15px;
            font-weight: 700;
            text-align: center;
            box-shadow: 0 12px 32px rgba(255, 90, 42, 0.4);
            z-index: 3;
            line-height: 1.4;
            max-width: 160px;
        }

        .hero-badge small {
            display: block;
            font-size: 12px;
            font-weight: 400;
            opacity: 0.9;
        }

        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-limit {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 90, 42, 0.18);
            border: 1px solid rgba(255, 90, 42, 0.5);
            color: #FFB59A;
            padding: 6px 16px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
        }

        /* ===== 时间表 ===== */
        .schedule-section {
            background: var(--color-white);
        }

        .schedule-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .schedule-header h2 {
            font-size: 24px;
        }

        .schedule-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .schedule-tabs .tab-btn {
            padding: 8px 18px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .schedule-tabs .tab-btn:hover {
            border-color: var(--color-glacier);
            color: var(--color-ink);
        }

        .schedule-tabs .tab-btn.active {
            background: var(--color-orange);
            color: var(--color-white);
            border-color: var(--color-orange);
        }

        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            flex-wrap: wrap;
        }

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

        .schedule-time {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-ink);
            min-width: 70px;
        }

        .schedule-league {
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 500;
            background: var(--color-glacier-light);
            padding: 2px 10px;
            border-radius: var(--radius-chip);
            white-space: nowrap;
        }

        .schedule-teams {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            flex: 1;
            min-width: 180px;
        }

        .schedule-score {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-orange);
            min-width: 60px;
            text-align: center;
        }

        /* ===== 焦点赛事 ===== */
        .featured-match {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            background: linear-gradient(rgba(26, 43, 51, 0.15), rgba(26, 43, 51, 0.85)), url('/assets/images/coverpic/cover-1.webp') center/cover;
            color: var(--color-white);
            padding: 40px;
        }

        .featured-match .featured-content {
            max-width: 560px;
        }

        .featured-match h3 {
            color: var(--color-white);
            font-size: 26px;
            margin-bottom: 10px;
        }

        .featured-match .featured-meta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .featured-match .featured-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        /* ===== 数据工具条 ===== */
        .stats-bar {
            background: var(--color-ink);
            padding: 36px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item {
            color: var(--color-white);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-orange);
            display: block;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        /* ===== 未开始赛事列表 ===== */
        .upcoming-section {
            background: var(--color-bg);
        }

        .upcoming-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .upcoming-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition-base);
        }

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

        .upcoming-time {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-glacier);
            min-width: 55px;
            text-align: center;
        }

        .upcoming-info {
            flex: 1;
        }

        .upcoming-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
        }

        .upcoming-league {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .upcoming-btn {
            font-size: 13px;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            background: var(--color-glacier-light);
            color: #4E7A8A;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .upcoming-btn:hover {
            background: var(--color-glacier);
            color: var(--color-white);
        }

        /* ===== 直播特色 ===== */
        .features-live {
            background: var(--color-white);
        }

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

        .features-live .features-text h2 {
            margin-bottom: 16px;
        }

        .features-live .features-text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .features-live .features-list {
            list-style: none;
            padding: 0;
            margin-top: 16px;
        }

        .features-live .features-list li {
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text);
        }

        .features-live .features-list li::before {
            content: '✓';
            color: var(--color-green);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .features-live .features-img {
            border-radius: var(--radius-card);
        }

        /* ===== 设备支持 ===== */
        .devices-section {
            background: var(--color-bg);
        }

        .devices-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .device-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px;
            text-align: center;
            transition: var(--transition-base);
        }

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

        .device-icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: block;
        }

        .device-card h3 {
            font-size: 17px;
            margin-bottom: 8px;
        }

        .device-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-live {
            background: var(--color-ink);
            color: var(--color-white);
            text-align: center;
        }

        .cta-live h2 {
            color: var(--color-white);
            font-size: 28px;
            margin-bottom: 12px;
        }

        .cta-live p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 24px;
        }

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

        .cta-live .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-border-input);
            font-size: 15px;
            font-family: var(--font-sans);
            background: var(--color-white);
            color: var(--color-text);
            transition: var(--transition-base);
        }

        .cta-live .cta-form input:focus {
            border-color: var(--color-orange);
            box-shadow: 0 0 0 3px rgba(255, 90, 42, 0.15);
            outline: none;
        }

        /* ===== FAQ ===== */
        .faq-live {
            background: var(--color-white);
        }

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

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

        .faq-item:hover {
            border-color: var(--color-glacier-border);
        }

        .faq-item summary {
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-ink);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition-base);
        }

        .faq-item summary:hover {
            color: var(--color-orange);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 400;
            color: var(--color-glacier);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            content: '−';
            color: var(--color-orange);
        }

        .faq-item .faq-answer {
            padding: 0 20px 18px;
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-ink);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer h4 {
            color: var(--color-white);
            font-size: 16px;
            margin-bottom: 14px;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
        }

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

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .site-footer ul a:hover {
            color: var(--color-orange);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }

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

        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .container {
                max-width: 960px;
            }
        }

        @media (max-width: 991px) {
            .container {
                max-width: 720px;
            }

            h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 22px;
            }

            .hero-live {
                padding: 80px 0 70px;
                min-height: 380px;
            }

            .hero-live h1 {
                font-size: 28px;
            }

            .hero-badge {
                position: static;
                transform: none;
                margin-bottom: 20px;
                display: inline-block;
                max-width: 200px;
                border-radius: 12px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .upcoming-list {
                grid-template-columns: 1fr;
            }

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

            .devices-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin-left: auto;
                margin-right: auto;
            }

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

        @media (max-width: 767px) {
            .container {
                max-width: 100%;
                padding: 0 20px;
            }

            section {
                padding: 40px 0;
            }

            body {
                font-size: 15px;
            }

            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 20px;
            }

            h3 {
                font-size: 17px;
            }

            .site-header .container {
                min-height: 56px;
                flex-wrap: nowrap;
            }

            .site-logo {
                font-size: 17px;
            }

            .site-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-ink);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                gap: 2px;
                box-shadow: var(--shadow-nav);
                max-height: calc(100vh - 56px);
                overflow-y: auto;
            }

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

            .main-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                border-radius: var(--radius-btn);
            }

            .main-nav a.active {
                border-bottom: 1px solid var(--color-orange);
                border-radius: var(--radius-btn);
            }

            .nav-chips {
                display: flex;
                margin-left: 0;
                margin-top: 8px;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                gap: 6px;
                padding-bottom: 4px;
            }

            .hamburger {
                display: flex;
            }

            .hero-live {
                padding: 60px 0 50px;
                min-height: 320px;
            }

            .hero-live h1 {
                font-size: 24px;
            }

            .hero-live .hero-subtitle {
                font-size: 16px;
            }

            .hero-cta {
                flex-direction: column;
                gap: 10px;
            }

            .hero-cta .btn {
                width: 100%;
            }

            .hero-badge {
                font-size: 13px;
                padding: 12px 16px;
                max-width: 170px;
            }

            .schedule-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .schedule-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                width: 100%;
                padding-bottom: 4px;
            }

            .schedule-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .schedule-time {
                font-size: 15px;
                min-width: 55px;
            }

            .schedule-teams {
                font-size: 14px;
                min-width: 130px;
            }

            .schedule-score {
                font-size: 16px;
                min-width: 45px;
            }

            .featured-match {
                min-height: 260px;
                padding: 24px;
            }

            .featured-match h3 {
                font-size: 20px;
            }

            .upcoming-card {
                padding: 14px;
                gap: 10px;
            }

            .site-footer {
                padding: 32px 0 16px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .hero-badge {
                max-width: 140px;
                padding: 10px 14px;
                font-size: 12px;
                border-radius: 10px;
            }

            .hero-limit {
                font-size: 11px;
                padding: 4px 10px;
            }

            .stat-number {
                font-size: 28px;
            }

            .stat-label {
                font-size: 12px;
            }

            .cta-live .cta-form input {
                min-width: 100%;
            }

            .cta-live .cta-form .btn {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --color-ink: #1A2B33;
            --color-glacier: #6FA9BF;
            --color-glacier-light: #E8F3F7;
            --color-glacier-border: #C5DCE5;
            --color-orange: #FF5A2A;
            --color-orange-dark: #E64A1E;
            --color-green: #5B8A6E;
            --color-green-light: #EAF3EE;
            --color-bg: #F7FAFB;
            --color-white: #FFFFFF;
            --color-text: #2C3E47;
            --color-text-secondary: #5E7078;
            --color-text-muted: #8AA0A8;
            --color-border: #E3EDF1;
            --color-border-input: #D8E3E9;
            --color-error: #C0392B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-chip: 999px;
            --shadow-card: 0 2px 8px rgba(26, 43, 51, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(26, 43, 51, 0.12);
            --shadow-nav: 0 1px 4px rgba(26, 43, 51, 0.08);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --transition-base: all 0.25s ease;
            --section-pad: 64px;
            --container-width: 1140px;
            --container-width-lg: 960px;
            --container-width-md: 720px;
            --gap: 24px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--color-glacier);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--color-orange);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-orange);
            outline-offset: 2px;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        section {
            padding: var(--section-pad) 0;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-ink);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            flex-wrap: nowrap;
            gap: 12px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: var(--color-orange);
        }
        .site-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-white);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .main-nav a:hover {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav a.active {
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.12);
            border-bottom: 2px solid var(--color-orange);
            border-radius: var(--radius-btn) var(--radius-btn) 0 0;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
            flex-shrink: 0;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            line-height: 1.4;
        }
        .chip-warmup {
            background: var(--color-glacier-light);
            color: #4E7A8A;
        }
        .chip-live {
            background: var(--color-orange);
            color: var(--color-white);
        }
        .chip-replay {
            background: var(--color-green);
            color: var(--color-white);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.08);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-white);
            border-radius: 1px;
            transition: var(--transition-base);
        }
        .mobile-menu {
            display: none;
            background: var(--color-ink);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 20px 16px;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .main-nav-mobile {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .mobile-menu .main-nav-mobile a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 12px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
        }
        .mobile-menu .main-nav-mobile a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
        }
        .mobile-menu .main-nav-mobile a.active {
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.12);
        }
        .mobile-menu .nav-chips-mobile {
            display: flex;
            gap: 6px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
            line-height: 1.5;
        }
        .btn-primary {
            background: var(--color-orange);
            color: var(--color-white);
        }
        .btn-primary:hover {
            background: var(--color-orange-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 90, 42, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-ink);
            border: 1.5px solid var(--color-glacier);
        }
        .btn-secondary:hover {
            background: rgba(111, 169, 191, 0.1);
            border-color: var(--color-glacier);
            color: var(--color-ink);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-white-outline {
            background: transparent;
            color: var(--color-white);
            border: 1.5px solid rgba(255, 255, 255, 0.6);
        }
        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--color-white);
            color: var(--color-white);
            transform: translateY(-2px);
        }

        /* ===== Hero 矮横幅 ===== */
        .hero-banner {
            position: relative;
            padding: 52px 0 48px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-radius: 0;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 43, 51, 0.88) 0%, rgba(26, 43, 51, 0.65) 100%);
            z-index: 1;
        }
        .hero-banner .container {
            position: relative;
            z-index: 2;
        }
        .hero-banner-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-banner-text {
            flex: 1 1 55%;
            min-width: 280px;
        }
        .hero-banner-text h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .hero-banner-text .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
        }
        .hero-banner-actions {
            display: flex;
            gap: 12px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .hero-banner-stats {
            flex: 0 0 auto;
            display: flex;
            gap: 24px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            padding: 20px 28px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-item .hero-stat-num {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-orange);
            line-height: 1.2;
        }
        .hero-stat-item .hero-stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ===== 档案头部卡片 ===== */
        .profile-header-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
        }
        .profile-header-image {
            flex: 0 0 280px;
            max-width: 280px;
            min-height: 280px;
            background-color: var(--color-glacier-light);
        }
        .profile-header-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            min-height: 280px;
        }
        .profile-header-info {
            flex: 1;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .profile-header-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            background: var(--color-orange);
            color: var(--color-white);
            margin-bottom: 12px;
            width: fit-content;
        }
        .profile-header-info h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 6px;
        }
        .profile-header-info .profile-position {
            font-size: 15px;
            color: var(--color-glacier);
            font-weight: 500;
            margin-bottom: 12px;
        }
        .profile-header-info .profile-bio {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .profile-quick-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .profile-quick-stat {
            text-align: center;
            padding: 8px 12px;
            background: var(--color-bg);
            border-radius: var(--radius-btn);
            min-width: 64px;
        }
        .profile-quick-stat .pq-num {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-ink);
        }
        .profile-quick-stat .pq-label {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ===== 数据统计表 ===== */
        .table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background: var(--color-white);
            box-shadow: var(--shadow-card);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }
        .data-table thead th {
            background: var(--color-ink);
            color: var(--color-white);
            font-size: 14px;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
            border-bottom: 2px solid var(--color-orange);
        }
        .data-table tbody td {
            padding: 13px 16px;
            font-size: 14px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            white-space: nowrap;
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table tbody tr:hover {
            background: var(--color-glacier-light);
        }
        .data-table .td-highlight {
            font-weight: 700;
            color: var(--color-orange);
        }
        .data-table .td-team {
            font-weight: 500;
            color: var(--color-ink);
        }

        /* ===== 生涯里程碑时间线 ===== */
        .timeline-section {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
        }
        .timeline {
            position: relative;
            padding-left: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--color-glacier-border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding-left: 28px;
            margin-bottom: 28px;
            padding-bottom: 4px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 8px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--color-white);
            border: 3px solid var(--color-glacier);
            z-index: 2;
            transition: var(--transition-base);
        }
        .timeline-item.timeline-highlight::before {
            border-color: var(--color-orange);
            background: var(--color-orange);
            box-shadow: 0 0 0 4px rgba(255, 90, 42, 0.2);
        }
        .timeline-item:hover::before {
            transform: scale(1.2);
        }
        .timeline-year {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-orange);
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .timeline-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 6px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .timeline-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 500;
            background: var(--color-glacier-light);
            color: #4E7A8A;
            margin-left: 8px;
            vertical-align: middle;
        }

        /* ===== 关联赛事列表 ===== */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .match-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            flex-wrap: wrap;
        }
        .match-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .match-date {
            flex: 0 0 72px;
            text-align: center;
        }
        .match-date .m-day {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.2;
        }
        .match-date .m-month {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .match-info {
            flex: 1;
            min-width: 200px;
        }
        .match-info .m-league {
            font-size: 12px;
            color: var(--color-glacier);
            font-weight: 500;
            margin-bottom: 2px;
        }
        .match-info .m-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
        }
        .match-info .m-venue {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 2px;
        }
        .match-status {
            flex: 0 0 auto;
        }
        .match-status .chip {
            font-size: 12px;
        }

        /* ===== 其他运动员档案卡片 ===== */
        .profiles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap);
        }
        .profile-mini-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .profile-mini-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .profile-mini-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .profile-mini-body {
            padding: 16px 20px;
        }
        .profile-mini-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 3px;
        }
        .profile-mini-body .mini-position {
            font-size: 13px;
            color: var(--color-glacier);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .profile-mini-body .mini-stat {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .profile-mini-body .mini-link {
            display: inline-block;
            margin-top: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-orange);
        }
        .profile-mini-body .mini-link:hover {
            color: var(--color-orange-dark);
        }

        /* ===== 球队档案板块 ===== */
        .team-profile-block {
            background: var(--color-ink);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            color: var(--color-white);
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: center;
        }
        .team-profile-block .team-logo-placeholder {
            flex: 0 0 120px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: var(--color-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            font-weight: 700;
            color: var(--color-white);
        }
        .team-profile-info {
            flex: 1;
            min-width: 240px;
        }
        .team-profile-info h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-white);
        }
        .team-profile-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .team-profile-info .btn-white-outline {
            display: inline-block;
        }

        /* ===== 完整正文模块 ===== */
        .article-block {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
        }
        .article-block h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 16px;
        }
        .article-block h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-ink);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .article-block p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .article-block p:last-child {
            margin-bottom: 0;
        }

        /* ===== FAQ 折叠 ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-glacier-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
            user-select: none;
            transition: var(--transition-base);
        }
        .faq-question:hover {
            color: var(--color-orange);
        }
        .faq-question .faq-icon {
            flex: 0 0 auto;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-glacier-light);
            color: #4E7A8A;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition-base);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-orange);
            color: var(--color-white);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 20px 16px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-ink);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            color: var(--color-white);
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-white);
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .cta-form input[type="email"] {
            padding: 10px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-white);
            font-size: 14px;
            min-width: 260px;
            font-family: var(--font-sans);
            transition: var(--transition-base);
        }
        .cta-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input[type="email"]:focus {
            border-color: var(--color-orange);
            outline: 2px solid var(--color-orange);
            outline-offset: 1px;
            background: rgba(255, 255, 255, 0.15);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-ink);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 20px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 14px;
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--color-orange);
        }
        .footer-bottom {
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
        }
        .footer-links {
            display: flex;
            gap: 10px;
            align-items: center;
            font-size: 12px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--color-orange);
        }
        .footer-links span {
            color: rgba(255, 255, 255, 0.3);
        }
        .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== 区块标题 ===== */
        .section-title {
            text-align: left;
            margin-bottom: 28px;
        }
        .section-title .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .section-title h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.4;
        }
        .section-title p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-top: 6px;
        }
        .bg-alt {
            background: var(--color-white);
        }
        .bg-white-section {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .profiles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-banner-stats {
                padding: 16px 20px;
                gap: 16px;
            }
            .hero-stat-item .hero-stat-num {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            section {
                padding: 40px 0;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
            }
            .nav-chips {
                display: none;
            }
            .site-header .container {
                min-height: 56px;
            }
            .hero-banner {
                padding: 36px 0 32px;
            }
            .hero-banner-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .hero-banner-text h1 {
                font-size: 24px;
            }
            .hero-banner-text .hero-sub {
                font-size: 14px;
            }
            .hero-banner-stats {
                width: 100%;
                justify-content: space-around;
                padding: 14px 16px;
            }
            .profile-header-card {
                flex-direction: column;
            }
            .profile-header-image {
                flex: 0 0 auto;
                max-width: 100%;
                min-height: 200px;
                max-height: 240px;
            }
            .profile-header-image img {
                min-height: 200px;
                max-height: 240px;
                object-fit: cover;
                object-position: center 30%;
            }
            .profile-header-info {
                padding: 20px;
            }
            .profile-header-info h2 {
                font-size: 22px;
            }
            .profiles-grid {
                grid-template-columns: 1fr;
            }
            .timeline-section {
                padding: 24px 20px;
            }
            .timeline {
                padding-left: 18px;
            }
            .timeline-item {
                padding-left: 18px;
                margin-bottom: 20px;
            }
            .timeline-item::before {
                left: -17px;
                width: 12px;
                height: 12px;
                top: 6px;
            }
            .match-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .match-date {
                text-align: left;
                display: flex;
                gap: 8px;
                align-items: baseline;
            }
            .match-date .m-day {
                font-size: 18px;
            }
            .team-profile-block {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
            }
            .team-profile-block .team-logo-placeholder {
                flex: 0 0 auto;
                width: 96px;
                height: 96px;
                font-size: 28px;
            }
            .article-block {
                padding: 24px 20px;
            }
            .article-block h2 {
                font-size: 20px;
            }
            .article-block h3 {
                font-size: 17px;
            }
            .cta-section {
                padding: 32px 22px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-form input[type="email"] {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
            }
            .section-title h2 {
                font-size: 20px;
            }
            .bg-white-section {
                padding: 24px 20px;
            }
            .data-table thead th {
                font-size: 12px;
                padding: 10px 12px;
            }
            .data-table tbody td {
                font-size: 12px;
                padding: 10px 12px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }
        @media (max-width: 520px) {
            .hero-banner {
                padding: 28px 0 24px;
            }
            .hero-banner-text h1 {
                font-size: 20px;
            }
            .hero-banner-actions {
                flex-direction: column;
                gap: 8px;
            }
            .hero-banner-actions .btn {
                width: 100%;
            }
            .hero-banner-stats {
                flex-wrap: wrap;
                gap: 12px;
            }
            .hero-stat-item .hero-stat-num {
                font-size: 18px;
            }
            .profile-quick-stats {
                gap: 8px;
            }
            .profile-quick-stat {
                min-width: 52px;
                padding: 6px 8px;
            }
            .profile-quick-stat .pq-num {
                font-size: 16px;
            }
            .cta-actions {
                flex-direction: column;
                gap: 8px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .timeline-year {
                font-size: 17px;
            }
            .timeline-title {
                font-size: 14px;
            }
            .timeline-desc {
                font-size: 13px;
            }
            .mobile-menu .nav-chips-mobile {
                flex-wrap: wrap;
            }
        }

/* roulang page: category4 */
:root {
            --color-ink: #1A2B33;
            --color-glacier: #6FA9BF;
            --color-glacier-light: #E8F3F7;
            --color-glacier-border: #C5DCE5;
            --color-orange: #FF5A2A;
            --color-orange-dark: #E64A1E;
            --color-green: #5B8A6E;
            --color-green-light: #EAF3EE;
            --color-bg: #F7FAFB;
            --color-white: #FFFFFF;
            --color-text: #2C3E47;
            --color-text-secondary: #5E7078;
            --color-text-muted: #8AA0A8;
            --color-border: #E3EDF1;
            --color-border-input: #D8E3E9;
            --color-error: #C0392B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-chip: 999px;
            --shadow-card: 0 2px 8px rgba(26, 43, 51, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(26, 43, 51, 0.12);
            --shadow-nav: 0 1px 4px rgba(26, 43, 51, 0.08);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --transition-base: all 0.25s ease;
            --section-pad: 64px;
            --container-width: 1140px;
            --container-width-lg: 960px;
            --container-width-md: 720px;
            --gap: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--color-glacier);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-orange);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-orange);
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        section {
            padding: var(--section-pad) 0;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .section-sub {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-ink);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            flex-wrap: nowrap;
            gap: 12px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
        }

        .site-logo:hover {
            color: var(--color-orange);
        }

        .site-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-white);
            flex-shrink: 0;
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: var(--transition-base);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.12);
            border-bottom: 2px solid var(--color-orange);
            border-radius: var(--radius-btn) var(--radius-btn) 0 0;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            line-height: 1.4;
        }

        .chip-warmup {
            background: var(--color-glacier-light);
            color: #4E7A8A;
        }

        .chip-live {
            background: var(--color-orange);
            color: var(--color-white);
        }

        .chip-replay {
            background: var(--color-green);
            color: var(--color-white);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-white);
            margin: 5px 0;
            border-radius: 2px;
            transition: var(--transition-base);
        }

        /* Hero 新闻页特有 */
        .news-hero {
            background: linear-gradient(135deg, rgba(26, 43, 51, 0.92) 0%, rgba(26, 43, 51, 0.75) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 360px;
            display: flex;
            align-items: center;
            position: relative;
            padding: 60px 0;
        }

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

        .news-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .news-hero p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 22px;
        }

        .news-hero .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }

        .news-hero .hero-meta .chip {
            font-size: 13px;
        }

        /* 主内容区 */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 28px;
            align-items: start;
        }

        .news-main-col {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .news-side-col {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 90px;
        }

        /* 头条大图新闻 */
        .headline-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .headline-card .headline-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .headline-card .headline-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .headline-card .headline-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-orange);
            color: var(--color-white);
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 600;
        }

        .headline-card .headline-body {
            padding: 22px 24px 24px;
        }

        .headline-card .headline-date {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .headline-card .headline-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .headline-card .headline-summary {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition-base);
            text-decoration: none;
            border: 1px solid transparent;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--color-orange);
            color: var(--color-white);
            border-color: var(--color-orange);
        }

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

        .btn-outline {
            background: transparent;
            color: var(--color-ink);
            border-color: var(--color-glacier);
        }

        .btn-outline:hover {
            background: rgba(111, 169, 191, 0.1);
            border-color: var(--color-glacier);
            color: var(--color-ink);
        }

        /* 新闻列表 */
        .news-list-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-list-header {
            padding: 18px 24px;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-list-header h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-ink);
        }

        .news-list-header .list-filter {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .news-list-header .list-filter button {
            font-size: 13px;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            background: var(--color-bg);
            color: var(--color-text-secondary);
            font-weight: 500;
            transition: var(--transition-base);
            border: 1px solid var(--color-border);
        }

        .news-list-header .list-filter button:hover {
            background: var(--color-glacier-light);
            color: var(--color-ink);
        }

        .news-list-header .list-filter button.active-filter {
            background: var(--color-ink);
            color: var(--color-white);
            border-color: var(--color-ink);
        }

        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px 24px;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
            align-items: flex-start;
        }

        .news-item:last-of-type {
            border-bottom: none;
        }

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

        .news-item .news-thumb {
            width: 160px;
            aspect-ratio: 16 / 10;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .news-item .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .news-item .news-date {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .news-item .news-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink);
            line-height: 1.45;
        }

        .news-item .news-title a {
            color: var(--color-ink);
        }

        .news-item .news-title a:hover {
            color: var(--color-orange);
        }

        .news-item .news-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        .news-item .read-more {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-orange);
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-item .read-more:hover {
            color: var(--color-orange-dark);
        }

        /* 侧边栏 */
        .side-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 20px;
        }

        .side-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 14px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .tag-cloud .tag:hover {
            background: var(--color-glacier-light);
            color: var(--color-ink);
            border-color: var(--color-glacier-border);
        }

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

        .hot-list li {
            padding-bottom: 10px;
            border-bottom: 1px solid var(--color-border);
        }

        .hot-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hot-list a {
            color: var(--color-text);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.5;
            display: block;
        }

        .hot-list a:hover {
            color: var(--color-orange);
        }

        .hot-list .hot-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 700;
            margin-right: 8px;
            background: var(--color-glacier-light);
            color: var(--color-ink);
        }

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

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .pagination a:hover {
            background: var(--color-glacier-light);
            border-color: var(--color-glacier);
            color: var(--color-ink);
        }

        .pagination .current {
            background: var(--color-orange);
            color: var(--color-white);
            border-color: var(--color-orange);
        }

        .pagination .disabled {
            color: var(--color-text-muted);
            background: var(--color-bg);
            cursor: not-allowed;
            border-color: var(--color-border);
        }

        /* CTA */
        .news-cta {
            background: var(--color-ink);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .news-cta::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 90, 42, 0.15);
            pointer-events: none;
        }

        .news-cta h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .news-cta p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .news-cta .cta-buttons {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-ink);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 28px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            padding-bottom: 28px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
        }

        .footer-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-links a:hover {
            color: var(--color-orange);
        }

        .beian {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-side-col {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .news-side-col .side-card {
                flex: 1 1 260px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-ink);
                flex-direction: column;
                padding: 16px 20px;
                gap: 6px;
                box-shadow: var(--shadow-nav);
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 14px;
                font-size: 15px;
            }
            .main-nav a.active {
                border-bottom: none;
                background: rgba(255, 90, 42, 0.15);
            }
            .nav-chips {
                margin-left: 0;
                overflow-x: auto;
                padding: 4px 0;
                width: 100%;
                -webkit-overflow-scrolling: touch;
            }
            .news-hero {
                min-height: 300px;
                padding: 40px 0;
            }
            .news-hero h1 {
                font-size: 24px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px 18px;
            }
            .news-item .news-thumb {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .headline-card .headline-title {
                font-size: 18px;
            }
            .news-list-header {
                padding: 14px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-cta {
                padding: 28px 20px;
            }
            .news-cta h2 {
                font-size: 20px;
            }
            section {
                padding: 40px 0;
            }
            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                padding: 0 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .site-header .container {
                min-height: 56px;
            }
            .site-logo {
                font-size: 18px;
            }
            .news-hero h1 {
                font-size: 22px;
            }
            .news-hero p {
                font-size: 14px;
            }
            .headline-card .headline-body {
                padding: 16px 18px 18px;
            }
            .btn {
                padding: 8px 16px;
                font-size: 14px;
            }
            .news-side-col {
                flex-direction: column;
            }
            .news-side-col .side-card {
                flex: 1 1 auto;
            }
            .pagination {
                gap: 4px;
            }
        }

/* roulang page: category6 */
:root {
            --color-ink: #1A2B33;
            --color-glacier: #6FA9BF;
            --color-glacier-light: #E8F3F7;
            --color-glacier-border: #C5DCE5;
            --color-orange: #FF5A2A;
            --color-orange-dark: #E64A1E;
            --color-green: #5B8A6E;
            --color-green-light: #EAF3EE;
            --color-bg: #F7FAFB;
            --color-white: #FFFFFF;
            --color-text: #2C3E47;
            --color-text-secondary: #5E7078;
            --color-text-muted: #8AA0A8;
            --color-border: #E3EDF1;
            --color-border-input: #D8E3E9;
            --color-error: #C0392B;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-chip: 999px;
            --shadow-card: 0 2px 8px rgba(26, 43, 51, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(26, 43, 51, 0.12);
            --shadow-nav: 0 1px 4px rgba(26, 43, 51, 0.08);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --transition-base: all 0.25s ease;
            --section-pad: 64px;
            --container-width: 1140px;
            --container-width-lg: 960px;
            --container-width-md: 720px;
            --gap: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            color: var(--color-glacier);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-orange);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-orange);
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        section {
            padding: var(--section-pad) 0;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--color-ink);
            font-weight: 700;
            line-height: 1.35;
        }

        h1 {
            font-size: 30px;
        }

        h2 {
            font-size: 24px;
            margin-bottom: 20px;
        }

        h3 {
            font-size: 18px;
        }

        p {
            margin-bottom: 1.2em;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-orange);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-intro {
            font-size: 17px;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 28px;
        }

        .text-center {
            text-align: center;
        }

        .text-center .section-intro {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-ink);
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            flex-wrap: nowrap;
            gap: 12px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
        }

        .site-logo:hover {
            color: var(--color-orange);
        }

        .site-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--color-orange);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-white);
            flex-shrink: 0;
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .main-nav a:hover {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--color-orange);
            background: rgba(255, 90, 42, 0.12);
            border-bottom: 2px solid var(--color-orange);
            border-radius: var(--radius-btn) var(--radius-btn) 0 0;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
            flex-shrink: 0;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            line-height: 1.4;
        }

        .chip-warmup {
            background: var(--color-glacier-light);
            color: #4E7A8A;
        }

        .chip-live {
            background: var(--color-orange);
            color: var(--color-white);
        }

        .chip-replay {
            background: var(--color-green);
            color: var(--color-white);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-white);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            text-decoration: none;
        }

        .btn-primary {
            background: var(--color-orange);
            color: var(--color-white);
        }

        .btn-primary:hover {
            background: var(--color-orange-dark);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 90, 42, 0.25);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-ink);
            border: 1px solid var(--color-glacier);
        }

        .btn-secondary:hover {
            background: rgba(111, 169, 191, 0.1);
            border-color: var(--color-glacier);
            color: var(--color-ink);
            transform: translateY(-2px);
        }

        .btn-small {
            padding: 7px 14px;
            font-size: 13px;
        }

        /* ===== Hero ===== */
        .community-hero {
            background: linear-gradient(135deg, rgba(26, 43, 51, 0.92) 0%, rgba(26, 43, 51, 0.78) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            color: var(--color-white);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .community-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 70% 30%, rgba(111, 169, 191, 0.2) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .community-hero h1 {
            color: var(--color-white);
            font-size: 34px;
            max-width: 700px;
            margin-bottom: 16px;
        }

        .community-hero .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

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

        .hero-stats-row {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-item .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-orange);
        }

        .hero-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ===== 话题列表 ===== */
        .topic-section {
            background: var(--color-bg);
        }

        .topic-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 28px;
        }

        .topic-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: var(--transition-base);
            cursor: pointer;
        }

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

        .topic-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-glacier-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            color: var(--color-glacier);
        }

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

        .topic-title-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }

        .topic-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 0;
        }

        .topic-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        .topic-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .topic-tag {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-chip);
            background: var(--color-glacier-light);
            color: #4E7A8A;
            font-weight: 500;
        }

        .topic-stats {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            min-width: 60px;
        }

        .topic-stats .heat {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-orange);
        }

        .topic-stats .replies {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* ===== 评论墙 ===== */
        .comment-section {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

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

        .comment-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: var(--transition-base);
        }

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

        .comment-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .comment-user-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-green-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-green);
        }

        .comment-user-info .name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-ink);
        }

        .comment-user-info .level {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .comment-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .comment-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .comment-like {
            color: var(--color-orange);
            font-weight: 500;
        }

        /* ===== 话题表单 ===== */
        .topic-form-section {
            background: var(--color-glacier-light);
            border-top: 1px solid var(--color-glacier-border);
            border-bottom: 1px solid var(--color-glacier-border);
        }

        .form-container {
            max-width: 720px;
            margin: 0 auto;
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid var(--color-border-input);
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-family: var(--font-sans);
            color: var(--color-text);
            background: var(--color-white);
            transition: var(--transition-base);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--color-orange);
            box-shadow: 0 0 0 3px rgba(255, 90, 42, 0.15);
            outline: none;
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .form-hint {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

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

        /* ===== 社区守则 ===== */
        .rules-section {
            background: var(--color-ink);
            color: var(--color-white);
        }

        .rules-section h2 {
            color: var(--color-white);
        }

        .rules-section .section-intro {
            color: rgba(255, 255, 255, 0.75);
        }

        .rules-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rules-item {
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: rgba(255, 255, 255, 0.05);
        }

        .rules-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-white);
            text-align: left;
            transition: var(--transition-base);
        }

        .rules-question:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .rules-question .arrow {
            font-size: 20px;
            transition: var(--transition-base);
            color: var(--color-orange);
        }

        .rules-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.8;
        }

        .rules-answer.open {
            max-height: 400px;
            padding: 0 24px 20px 24px;
        }

        /* ===== 社区CTA ===== */
        .community-cta {
            background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
            color: var(--color-white);
            text-align: center;
        }

        .community-cta h2 {
            color: var(--color-white);
            margin-bottom: 12px;
        }

        .community-cta .cta-text {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            margin: 0 auto 28px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-white-outline {
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.7);
        }

        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--color-white);
            border-color: var(--color-white);
            transform: translateY(-2px);
        }

        .btn-white {
            background: var(--color-white);
            color: var(--color-orange);
        }

        .btn-white:hover {
            background: rgba(255, 255, 255, 0.9);
            color: var(--color-orange);
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-ink);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: var(--color-white);
            font-size: 16px;
            margin-bottom: 16px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-links {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--color-orange);
        }

        .footer-links span {
            color: rgba(255, 255, 255, 0.4);
        }

        .beian {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .comment-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .main-nav a {
                padding: 6px 8px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            section {
                padding: 40px 0;
            }

            h1 {
                font-size: 26px;
            }

            h2 {
                font-size: 20px;
            }

            body {
                font-size: 15px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-ink);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                gap: 4px;
                box-shadow: var(--shadow-nav);
                max-height: 70vh;
                overflow-y: auto;
            }

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

            .main-nav a {
                padding: 10px 14px;
                font-size: 15px;
                border-radius: var(--radius-btn);
            }

            .nav-chips {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .community-hero {
                padding: 60px 0;
                min-height: 320px;
                display: flex;
                align-items: center;
            }

            .community-hero h1 {
                font-size: 26px;
            }

            .hero-stats-row {
                gap: 20px;
            }

            .hero-stat-item .stat-number {
                font-size: 22px;
            }

            .topic-card {
                flex-direction: column;
                padding: 16px;
            }

            .topic-stats {
                flex-direction: row;
                gap: 16px;
                align-items: center;
                min-width: auto;
            }

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

            .form-container {
                padding: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .community-hero h1 {
                font-size: 22px;
            }

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

            .hero-actions .btn {
                width: 100%;
            }

            .topic-title-row {
                gap: 6px;
            }

            .topic-meta {
                gap: 10px;
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
  --color-ink: #1A2B33;
  --color-glacier: #6FA9BF;
  --color-glacier-light: #E8F3F7;
  --color-glacier-border: #C5DCE5;
  --color-orange: #FF5A2A;
  --color-orange-dark: #E64A1E;
  --color-green: #5B8A6E;
  --color-green-light: #EAF3EE;
  --color-bg: #F7FAFB;
  --color-white: #FFFFFF;
  --color-text: #2C3E47;
  --color-text-secondary: #5E7078;
  --color-text-muted: #8AA0A8;
  --color-border: #E3EDF1;
  --color-border-input: #D8E3E9;
  --color-error: #C0392B;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-chip: 999px;
  --shadow-card: 0 2px 8px rgba(26, 43, 51, 0.06);
  --shadow-card-hover: 0 8px 20px rgba(26, 43, 51, 0.12);
  --shadow-nav: 0 1px 4px rgba(26, 43, 51, 0.08);
  --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Noto Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --transition-base: all 0.25s ease;
  --section-pad: 64px;
  --container-width: 1140px;
  --container-width-lg: 960px;
  --container-width-md: 720px;
  --gap: 24px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-card);
}

a {
  color: var(--color-glacier);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--color-orange);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: 0.5em;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 19px;
}

p {
  margin-bottom: 1em;
  font-size: 16px;
  line-height: 1.75;
}

ul,
ol {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

section {
  padding: var(--section-pad) 0;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 12px;
}

.section-head {
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: 26px;
  margin-bottom: 8px;
}

.section-head p {
  color: var(--color-text-secondary);
  font-size: 15px;
  max-width: 760px;
  margin-bottom: 0;
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-ink);
  box-shadow: var(--shadow-nav);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  flex-wrap: nowrap;
  gap: 12px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 20px;
  color: var(--color-white);
  white-space: nowrap;
  flex-shrink: 0;
}

.site-logo:hover {
  color: var(--color-orange);
}

.site-logo .logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-white);
  flex-shrink: 0;
}

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

.main-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  white-space: nowrap;
  transition: var(--transition-base);
}

.main-nav a:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.main-nav a.active {
  color: var(--color-orange);
  background: rgba(255, 90, 42, 0.12);
  border-bottom: 2px solid var(--color-orange);
  border-radius: var(--radius-btn) var(--radius-btn) 0 0;
}

.nav-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  flex-shrink: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-chip);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  line-height: 1.4;
}

.chip-warmup {
  background: var(--color-glacier-light);
  color: #4E7A8A;
}

.chip-live {
  background: var(--color-orange);
  color: var(--color-white);
}

.chip-replay {
  background: var(--color-green);
  color: var(--color-white);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ===== Hero ===== */
.hero-data {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  padding: 80px 0 64px;
  isolation: isolate;
}

.hero-data::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 43, 51, 0.88) 0%, rgba(26, 43, 51, 0.68) 60%, rgba(26, 43, 51, 0.4) 100%);
  z-index: -1;
}

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

.hero-data-inner {
  max-width: 640px;
  color: var(--color-white);
}

.hero-data .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 90, 42, 0.18);
  border: 1px solid rgba(255, 90, 42, 0.4);
  color: #FFB499;
  padding: 6px 16px;
  border-radius: var(--radius-chip);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}

.hero-data h1 {
  color: var(--color-white);
  font-size: 34px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.hero-data .hero-subtitle {
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 560px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  transition: var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-orange);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-orange-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 90, 42, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

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

/* ===== 数据指标大数字 ===== */
.data-metrics {
  background: var(--color-white);
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.metric-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  text-align: left;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
}

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

.metric-card .metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.metric-card .metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-glacier-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-glacier);
}

.metric-card .metric-trend {
  font-size: 13px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-chip);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.trend-up {
  background: var(--color-green-light);
  color: var(--color-green);
}

.trend-down {
  background: #FDECEA;
  color: var(--color-error);
}

.trend-flat {
  background: var(--color-glacier-light);
  color: #4E7A8A;
}

.metric-card .metric-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.metric-card .metric-label {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.metric-card .metric-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 8px;
  margin-bottom: 0;
}

/* ===== 对比表格 ===== */
.data-table-section {
  background: var(--color-bg);
}

.data-table-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 720px;
}

.data-table thead {
  background: var(--color-ink);
}

.data-table thead th {
  color: var(--color-white);
  font-weight: 600;
  font-size: 13px;
  text-align: left;
  padding: 14px 16px;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
}

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

.data-table tbody tr:hover {
  background: var(--color-glacier-light);
}

.data-table tbody td {
  padding: 13px 16px;
  color: var(--color-text);
  white-space: nowrap;
}

.data-table tbody td:first-child {
  font-weight: 600;
  color: var(--color-ink);
}

.data-table .rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
}

.rank-top {
  background: var(--color-orange);
  color: var(--color-white);
}

.rank-high {
  background: var(--color-glacier-light);
  color: var(--color-glacier);
}

.rank-mid {
  background: var(--color-bg);
  color: var(--color-text-muted);
}

/* ===== 趋势图表区 ===== */
.trend-charts {
  background: var(--color-white);
}

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.chart-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: var(--transition-base);
}

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

.chart-panel .chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.chart-panel h3 {
  font-size: 17px;
  margin-bottom: 0;
}

.chart-panel .chart-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-glacier);
  background: var(--color-glacier-light);
  padding: 4px 12px;
  border-radius: var(--radius-chip);
}

.chart-placeholder {
  width: 100%;
  height: 200px;
  background: var(--color-white);
  border: 1.5px dashed var(--color-glacier-border);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 20px;
}

.chart-placeholder .chart-icon {
  font-size: 32px;
  color: var(--color-glacier);
}

.chart-placeholder p {
  margin-bottom: 0;
  font-size: 13px;
}

/* ===== 数据解读段落 ===== */
.data-insight {
  background: var(--color-bg);
}

.insight-content {
  max-width: 780px;
}

.insight-content h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

.insight-content h3 {
  font-size: 18px;
  margin-top: 28px;
  margin-bottom: 12px;
  color: var(--color-ink);
}

.insight-content p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 16px;
}

.insight-content .insight-highlight {
  background: var(--color-white);
  border-left: 3px solid var(--color-orange);
  padding: 18px 22px;
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  margin: 20px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  box-shadow: var(--shadow-card);
}

.insight-content .insight-highlight p {
  margin-bottom: 0;
}

/* ===== 数据排行 ===== */
.data-ranking {
  background: var(--color-white);
}

.ranking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.ranking-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
}

.ranking-panel h3 {
  font-size: 17px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ranking-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  transition: var(--transition-base);
}

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

.ranking-item .rk-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ranking-item .rk-num {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-ink);
  width: 28px;
  text-align: center;
}

.ranking-item .rk-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-ink);
}

.ranking-item .rk-team {
  font-size: 13px;
  color: var(--color-text-muted);
}

.ranking-item .rk-value {
  font-weight: 700;
  font-size: 16px;
  color: var(--color-orange);
}

/* ===== 数据工具 CTA ===== */
.data-tools {
  background: var(--color-ink);
  position: relative;
  isolation: isolate;
}

.data-tools::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  z-index: -1;
}

.data-tools .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.data-tools .tools-text {
  flex: 1;
  min-width: 280px;
}

.data-tools h2 {
  color: var(--color-white);
  font-size: 26px;
  margin-bottom: 12px;
}

.data-tools p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  margin-bottom: 0;
  max-width: 480px;
}

.data-tools .tools-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.data-tools .btn-primary {
  background: var(--color-orange);
}

.data-tools .btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}

.data-tools .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--color-bg);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-glacier-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition: var(--transition-base);
}

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

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-glacier-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-glacier);
  transition: var(--transition-base);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 22px;
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 220px;
  padding: 0 22px 18px;
}

.faq-item.open .faq-icon {
  background: var(--color-orange);
  color: var(--color-white);
  transform: rotate(45deg);
}

/* ===== CTA ===== */
.cta-section {
  background: var(--color-white);
  padding: 64px 0;
}

.cta-panel {
  background: var(--color-ink);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cta-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  z-index: -1;
}

.cta-panel h2 {
  color: var(--color-white);
  font-size: 26px;
  margin-bottom: 12px;
}

.cta-panel p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.cta-panel .cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-panel .btn-primary {
  background: var(--color-orange);
}

.cta-panel .btn-light-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}

.cta-panel .btn-light-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 32px;
  font-size: 14px;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 36px;
}

.site-footer .footer-col h4 {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: 16px;
  font-weight: 600;
}

.site-footer .footer-col p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0;
}

.site-footer .footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer .footer-col ul li a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  transition: var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
}

.footer-links a:hover {
  color: var(--color-orange);
}

.footer-links span {
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom .beian {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom > div:not(.beian):not(.footer-links) {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* ===== 响应式 ===== */
@media screen and (max-width: 1024px) {
  .container {
    max-width: var(--container-width-lg);
    padding: 0 24px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .charts-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ranking-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .data-tools .container {
    flex-direction: column;
    text-align: center;
  }

  .data-tools .tools-actions {
    justify-content: center;
  }
}

@media screen and (max-width: 768px) {
  .container {
    max-width: 100%;
    padding: 0 20px;
  }

  section {
    padding: 40px 0;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 17px;
  }

  body {
    font-size: 15px;
  }

  .hamburger {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px 20px;
    gap: 4px;
    box-shadow: var(--shadow-nav);
    z-index: 1000;
  }

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

  .main-nav a {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
  }

  .nav-chips {
    display: none;
  }

  .hero-data {
    min-height: 380px;
    padding: 48px 0 40px;
  }

  .hero-data h1 {
    font-size: 24px;
  }

  .hero-data .hero-subtitle {
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .btn {
    padding: 10px 18px;
    font-size: 14px;
    width: 100%;
    justify-content: center;
  }

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

  .metric-card .metric-value {
    font-size: 28px;
  }

  .data-table {
    min-width: 560px;
  }

  .chart-panel {
    padding: 18px;
  }

  .chart-placeholder {
    height: 160px;
  }

  .cta-panel {
    padding: 32px 20px;
  }

  .cta-panel h2 {
    font-size: 22px;
  }

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

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

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

@media screen and (max-width: 520px) {
  section {
    padding: 32px 0;
  }

  h1 {
    font-size: 22px;
  }

  h2 {
    font-size: 19px;
  }

  .hero-data {
    min-height: 340px;
    padding: 36px 0 32px;
  }

  .hero-data h1 {
    font-size: 22px;
    line-height: 1.3;
  }

  .metric-card {
    padding: 18px;
  }

  .metric-card .metric-value {
    font-size: 24px;
  }

  .chart-placeholder {
    height: 140px;
    padding: 12px;
  }

  .chart-panel {
    padding: 14px;
  }

  .cta-panel {
    padding: 24px 16px;
  }

  .btn {
    font-size: 13px;
    padding: 10px 16px;
  }
}