/* roulang page: index */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

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

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                gap: 4px;
                border-top: 1px solid #EEE;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
                width: 100%;
            }
            .header-chips {
                display: none;
                position: absolute;
                top: calc(64px + 100%);
                left: 0;
                right: 0;
                background: #FFF;
                padding: 12px 24px;
                flex-wrap: wrap;
                gap: 8px;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
                z-index: 998;
            }
            .header-chips.open {
                display: flex;
            }
            .chip-connector {
                display: none;
            }
        }

        /* Hero */
        .hero-section {
            min-height: 500px;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.82) 0%, rgba(26, 26, 46, 0.7) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 100px 24px 80px;
            margin-top: 64px;
            text-align: center;
            position: relative;
        }

        .hero-section h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 16px;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .hero-section .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto 24px;
            display: flex;
            background: #FFFFFF;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
        }

        .hero-search-wrap input {
            flex: 1;
            border: none;
            padding: 16px 22px;
            font-size: 16px;
            color: #333;
            background: transparent;
            outline: none;
            min-width: 0;
        }

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

        .hero-search-wrap button {
            background: var(--color-primary);
            color: #FFF;
            padding: 16px 28px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-base);
            border-radius: 0 50px 50px 0;
        }

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

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 8px;
        }

        .hero-tags a {
            display: inline-block;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.15);
            color: #FFF;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            backdrop-filter: blur(4px);
            transition: all var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .hero-tags a:hover {
            background: rgba(255, 255, 255, 0.28);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-1px);
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 10px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            background: var(--color-primary);
            color: #FFF;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            background: transparent;
            color: #FFF;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 2px solid #FFF;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: #FFF;
            color: var(--color-dark);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 420px;
                padding: 80px 16px 60px;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .hero-section .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-search-wrap {
                flex-direction: column;
                border-radius: 16px;
            }
            .hero-search-wrap input {
                padding: 14px 18px;
                border-radius: 16px 16px 0 0;
            }
            .hero-search-wrap button {
                border-radius: 0 0 16px 16px;
                padding: 14px;
                text-align: center;
            }
        }

        /* 板块通用 */
        .section-block {
            padding: 70px 0;
        }

        .section-block.section-alt {
            background: #F5F5F5;
        }

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

        .section-block.section-white {
            background: #FFFFFF;
        }

        .section-block.section-gradient {
            background: linear-gradient(135deg, #FFF5F0 0%, #FFF0E8 40%, #FFFAF7 100%);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            text-align: center;
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 1rem;
            color: #666;
            text-align: center;
            max-width: 600px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }

        .section-dark .section-title {
            color: #FFF;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }

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

        .metric-card {
            background: #FFF;
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid #F0F0F0;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #FFE0D0;
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            background: #FFF5F0;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }

        .metric-number {
            font-family: var(--font-num);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .metric-label {
            font-size: 0.9rem;
            color: #777;
            margin-top: 6px;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-number {
                font-size: 1.6rem;
            }
        }

        /* 卖点三连 */
        .selling-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .selling-point-card {
            text-align: center;
            padding: 32px 20px;
            background: #FFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid #F0F0F0;
        }

        .selling-point-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #FFE0D0;
        }

        .selling-point-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, #FFF5F0, #FFEDE4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--color-primary);
        }

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

        .selling-point-card p {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.7;
            margin: 0;
        }

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

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #FFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid #F0F0F0;
        }

        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #FFE0D0;
        }

        .service-card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: #E8E8E8;
        }

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

        .service-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 8px;
        }

        .service-card-body p {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.7;
            margin: 0 0 14px;
        }

        .service-card-body .btn-sm {
            display: inline-block;
            padding: 8px 18px;
            background: var(--color-primary);
            color: #FFF;
            font-size: 13px;
            font-weight: 600;
            border-radius: 6px;
            transition: all var(--transition-base);
        }

        .service-card-body .btn-sm:hover {
            background: var(--color-primary-hover);
        }

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

        /* 场景演示 */
        .scene-demo-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
            align-items: center;
        }

        .scene-demo-img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .scene-demo-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 10px;
        }

        .scene-demo-text p {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.8;
            margin: 0 0 8px;
        }

        .scene-demo-text ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }

        .scene-demo-text ul li {
            padding: 6px 0 6px 24px;
            position: relative;
            font-size: 0.9rem;
            color: #444;
            line-height: 1.6;
        }

        .scene-demo-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 8px;
            height: 8px;
            background: var(--color-primary);
            border-radius: 50%;
        }

        @media (max-width: 768px) {
            .scene-demo-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* 结果对比 */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.95rem;
            min-width: 600px;
        }

        .compare-table thead th {
            background: var(--color-dark);
            color: #FFF;
            padding: 16px 20px;
            font-weight: 600;
            text-align: center;
            font-size: 1rem;
        }

        .compare-table thead th:first-child {
            border-radius: 12px 0 0 0;
            text-align: left;
            background: #3A3A52;
        }

        .compare-table thead th:last-child {
            border-radius: 0 12px 0 0;
            background: var(--color-primary);
        }

        .compare-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid #EEE;
            vertical-align: middle;
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 500;
            color: #444;
            background: #FAFAFA;
        }

        .compare-table tbody tr:nth-child(even) td {
            background: #FDFDFD;
        }
        .compare-table tbody tr:nth-child(even) td:first-child {
            background: #F5F5F5;
        }

        .compare-table tbody tr:hover td {
            background: #FFF8F5;
        }
        .compare-table tbody tr:hover td:first-child {
            background: #FFF3ED;
        }

        .check-icon {
            display: inline-block;
            width: 22px;
            height: 22px;
            background: #4CAF50;
            border-radius: 50%;
            color: #FFF;
            font-size: 13px;
            line-height: 22px;
            text-align: center;
            font-weight: bold;
        }

        .cross-icon {
            display: inline-block;
            width: 22px;
            height: 22px;
            background: #E53935;
            border-radius: 50%;
            color: #FFF;
            font-size: 13px;
            line-height: 22px;
            text-align: center;
            font-weight: bold;
        }

        .compare-highlight {
            font-weight: 700;
            color: var(--color-primary);
        }

        @media (max-width: 768px) {
            .compare-table {
                font-size: 0.8rem;
                min-width: 500px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 12px;
            }
        }

        /* 品牌介绍 */
        .brand-intro-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .brand-intro-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .brand-intro-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFF;
            margin: 0 0 14px;
        }

        .brand-intro-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.9;
            margin: 0 0 10px;
        }

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

        /* 社会认同 */
        .social-proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .social-proof-item {
            padding: 20px;
            background: #FFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

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

        .social-proof-num {
            font-family: var(--font-num);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
        }

        .social-proof-label {
            font-size: 0.85rem;
            color: #777;
            margin-top: 4px;
        }

        .social-proof-stars {
            color: var(--color-gold);
            font-size: 1.2rem;
            letter-spacing: 2px;
        }

        @media (max-width: 768px) {
            .social-proof-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .social-proof-num {
                font-size: 1.6rem;
            }
        }

        /* 新闻中心 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: #FFF;
        }

        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px 20px;
            border-bottom: 1px solid #F0F0F0;
            transition: background var(--transition-base);
            align-items: flex-start;
        }

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

        .news-item:hover {
            background: #FFFBF8;
        }

        .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: #E8E8E8;
        }

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

        .news-date {
            font-size: 0.8rem;
            color: #999;
            margin-bottom: 4px;
        }

        .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 4px;
            line-height: 1.4;
        }

        .news-summary {
            font-size: 0.85rem;
            color: #666;
            line-height: 1.6;
            margin: 0 0 8px;
        }

        .news-readmore {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 600;
            transition: color var(--transition-base);
        }

        .news-readmore:hover {
            color: var(--color-primary-hover);
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
                padding: 14px 16px;
            }
            .news-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }
        }

        /* 热门专题 */
        .topic-tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .topic-tag {
            display: inline-block;
            padding: 10px 20px;
            background: #FFF;
            border: 1.5px solid #E0E0E0;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #444;
            transition: all var(--transition-base);
        }

        .topic-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #FFF8F5;
            transform: translateY(-1px);
        }

        .topic-tag.hot {
            background: #FFF5F0;
            border-color: var(--color-primary);
            color: var(--color-primary);
            font-weight: 600;
        }

        /* 内容预告 */
        .timeline-preview {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .timeline-card {
            background: #FFF;
            border-radius: var(--radius-card);
            padding: 22px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--color-primary);
            transition: all var(--transition-base);
        }

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

        .timeline-card .tl-date {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .timeline-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 6px;
        }

        .timeline-card p {
            font-size: 0.85rem;
            color: #666;
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 768px) {
            .timeline-preview {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* 合作伙伴 */
        .partner-logos {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            align-items: center;
        }

        .partner-logo-placeholder {
            width: 120px;
            height: 50px;
            background: #F0F0F0;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #AAA;
            font-size: 0.8rem;
            transition: all var(--transition-base);
        }

        .partner-logo-placeholder:hover {
            background: #FFF5F0;
            color: var(--color-primary);
        }

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

        .faq-item {
            background: #FFF;
            border: 1px solid #E8E8E8;
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: #D0D0D0;
        }

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: color var(--transition-base);
        }

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

        .faq-item summary::after {
            content: '▸';
            font-size: 1.2rem;
            color: #BBB;
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item[open] summary::after {
            transform: rotate(90deg);
            color: var(--color-primary);
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: #555;
            line-height: 1.8;
        }

        .faq-item[open] {
            border-color: #FFE0D0;
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.06);
        }

        /* 转化表单 */
        .cta-form-wrap {
            max-width: 560px;
            margin: 0 auto;
            background: #FFF;
            border-radius: var(--radius-container);
            padding: 36px 32px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        .cta-form-wrap .form-field {
            margin-bottom: 16px;
        }

        .cta-form-wrap label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: #444;
            margin-bottom: 6px;
        }

        .cta-form-wrap input,
        .cta-form-wrap textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid #DDD;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            transition: all var(--transition-base);
            background: #FAFAFA;
        }

        .cta-form-wrap input:focus,
        .cta-form-wrap textarea:focus {
            border-color: var(--color-primary);
            background: #FFF;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.08);
        }

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

        .cta-form-wrap .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--color-primary);
            color: #FFF;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 4px;
        }

        .cta-form-wrap .btn-submit:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
        }

        .cta-form-wrap .privacy-note {
            font-size: 0.75rem;
            color: #999;
            text-align: center;
            margin-top: 12px;
            line-height: 1.5;
        }

        .cta-form-wrap .privacy-note a {
            color: var(--color-primary);
            text-decoration: underline;
        }

        /* Footer */
        .site-footer {
            background: #14141F;
            color: #CCC;
            padding: 50px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 30px;
        }

        .footer-col h4 {
            color: #FFF;
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 14px;
        }

        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #AAA;
            margin: 0;
        }

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

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: #BBB;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid #2A2A3A;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #888;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #BBB;
            transition: color var(--transition-base);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* 全局动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* 无障碍 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* 脉冲动画用于进行中chip */
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
            padding-top: 64px;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

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

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 16px 0;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-muted);
            transition: color var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .separator {
            color: #BBB;
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--color-dark);
            font-weight: 600;
        }

        /* 分类页Hero横幅 */
        .category-hero {
            background: linear-gradient(135deg, #1A1A2E 0%, #1f2040 40%, #1A1A2E 100%);
            padding: 48px 0;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: rgba(255, 107, 53, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 184, 0, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero-content {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px 0;
            line-height: 1.3;
        }
        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: #C0C0D0;
            max-width: 680px;
            line-height: 1.7;
        }

        /* 列表项 */
        .article-list-item {
            display: flex;
            gap: 24px;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            margin-bottom: 20px;
            align-items: flex-start;
        }
        .article-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .article-list-thumb {
            flex-shrink: 0;
            width: 320px;
            height: 180px;
            border-radius: 8px;
            overflow: hidden;
            background: #E8E8E8;
        }
        .article-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .article-list-item:hover .article-list-thumb img {
            transform: scale(1.04);
        }
        .article-list-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            min-width: 0;
        }
        .article-list-body .article-date {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .article-list-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 10px 0;
            line-height: 1.4;
            transition: color var(--transition-base);
        }
        .article-list-item:hover .article-list-body h3 {
            color: var(--color-primary);
        }
        .article-list-body .article-excerpt {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .article-list-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            transition: gap var(--transition-base), color var(--transition-base);
            align-self: flex-start;
        }
        .article-list-body .read-more:hover {
            gap: 8px;
            color: var(--color-primary-hover);
        }
        .article-list-body .read-more .arrow {
            display: inline-block;
            transition: transform var(--transition-base);
        }
        .article-list-body .read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 32px 0 48px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 8px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition-base);
            border: 1.5px solid transparent;
            background: #FFFFFF;
            color: #444;
        }
        .pagination a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #FFF5F0;
        }
        .pagination .active-page {
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 700;
            border-color: var(--color-primary);
            pointer-events: none;
        }
        .pagination .disabled {
            color: #BBB;
            pointer-events: none;
            background: #F5F5F5;
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A2E;
            color: #C0C0D0;
            padding: 48px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px 0;
            letter-spacing: 0.3px;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #A0A0B8;
            margin: 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: #A0A0B8;
        }
        .footer-col ul li a {
            color: #A0A0B8;
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary);
        }
        .footer-col ul li span {
            color: #A0A0B8;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0 28px;
            font-size: 0.85rem;
            color: #888;
            line-height: 2;
        }
        .footer-bottom a {
            color: #A0A0B8;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-primary);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
            .article-list-thumb {
                width: 240px;
                height: 150px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
                gap: 4px;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 10px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: 8px;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-nav a.active {
                background: #FFF5F0;
            }
            .header-chips {
                display: none;
            }
            .article-list-item {
                flex-direction: column;
                gap: 14px;
                padding: 16px;
            }
            .article-list-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
            }
            .category-hero {
                padding: 32px 0;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-desc {
                font-size: 0.9rem;
            }
            .container-custom {
                padding: 0 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .header-logo span {
                font-size: 17px;
            }
            .header-logo img {
                width: 30px;
                height: 30px;
            }
            .category-hero h1 {
                font-size: 1.35rem;
            }
            .article-list-body h3 {
                font-size: 1.05rem;
            }
            .article-list-body .article-excerpt {
                font-size: 0.88rem;
            }
            .pagination {
                gap: 3px;
            }
            .pagination a,
            .pagination span {
                min-width: 30px;
                height: 30px;
                font-size: 12px;
                border-radius: 6px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
            padding-top: 64px;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 107, 53, 0);
            }
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid #EEEEEE;
            padding: 14px 0;
            margin-top: 0;
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-inner a {
            color: var(--color-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb-sep {
            color: #BBBBBB;
            user-select: none;
        }

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

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

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(26, 26, 46, 0.72) 50%, rgba(255, 107, 53, 0.35) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 24px;
            width: 100%;
        }

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 700px;
            line-height: 1.7;
            margin: 0 0 28px;
        }

        .category-hero .hero-metrics {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-metric-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
        }

        .hero-metric-num {
            font-size: 2rem;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--color-gold);
            line-height: 1;
        }

        .hero-metric-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.3;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border: 2px solid #FFFFFF;
            color: #FFFFFF;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
            background: transparent;
        }

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

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

        .section-block.bg-white {
            background: #FFFFFF;
        }

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

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 12px;
            line-height: 1.4;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-muted);
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }

        .bg-dark .section-title {
            color: #FFFFFF;
        }
        .bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* 卡片网格 - 模式B 3列 4:3 */
        .card-grid-3col {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .card-item {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .card-img-wrap {
            position: relative;
            width: 100%;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #E8E8E8;
        }

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

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

        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-primary);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            z-index: 2;
            letter-spacing: 0.3px;
        }

        .card-body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .card-body p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.65;
            margin: 0 0 16px;
            flex: 1;
        }

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

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

        .card-body .card-link .arrow {
            transition: transform var(--transition-base);
        }
        .card-body .card-link:hover .arrow {
            transform: translateX(3px);
        }

        /* 场景卡片 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }

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

        .scenario-icon {
            font-size: 2.5rem;
            margin-bottom: 14px;
            display: block;
        }

        .scenario-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 8px;
        }

        .scenario-card p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 流程 */
        .flow-steps {
            display: flex;
            gap: 0;
            align-items: flex-start;
            justify-content: center;
            flex-wrap: wrap;
        }

        .flow-step {
            flex: 1;
            min-width: 180px;
            text-align: center;
            padding: 0 16px;
            position: relative;
        }

        .flow-step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1.3rem;
            font-family: var(--font-num);
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
        }

        .flow-step h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 6px;
        }

        .flow-step p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.55;
            margin: 0;
        }

        .flow-connector {
            position: absolute;
            top: 28px;
            left: calc(50% + 28px);
            width: calc(100% - 56px);
            height: 2px;
            background: #E0E0E0;
            z-index: 1;
        }

        .flow-step:last-child .flow-connector {
            display: none;
        }

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

        .faq-item {
            background: #FFFFFF;
            border: 1px solid #E8E8E8;
            border-radius: 10px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item[open] {
            border-color: #FFD5C2;
            box-shadow: 0 2px 12px rgba(255, 107, 53, 0.08);
        }

        .faq-item summary {
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-base);
        }

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

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

        .faq-arrow {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            transition: transform 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-muted);
            font-size: 14px;
        }

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

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

        /* CTA表单 */
        .cta-section {
            background: linear-gradient(135deg, #F5F5F5 0%, #FFF0E8 50%, #FFE8D8 100%);
            padding: 80px 0;
        }

        .cta-inner {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 10px;
        }

        .cta-inner .cta-desc {
            font-size: 1rem;
            color: var(--color-muted);
            margin: 0 0 32px;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
            text-align: left;
        }

        .cta-form .form-row {
            display: flex;
            gap: 16px;
        }

        .cta-form input,
        .cta-form textarea {
            flex: 1;
            padding: 14px 16px;
            border: 1.5px solid #DDDDDD;
            border-radius: var(--radius-btn);
            font-size: 15px;
            background: #FFFFFF;
            transition: all var(--transition-base);
            width: 100%;
            box-sizing: border-box;
        }

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

        .cta-form input:focus,
        .cta-form textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
            outline: none;
        }

        .btn-submit {
            width: 100%;
            padding: 15px;
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .btn-submit:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
        }

        .privacy-note {
            font-size: 0.8rem;
            color: #999;
            text-align: center;
            margin-top: 16px;
        }

        .privacy-note a {
            color: var(--color-primary);
            text-decoration: underline;
        }

        /* 页脚 */
        .site-footer {
            background: #141420;
            color: #CCCCCC;
            padding: 56px 0 0;
        }

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

        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #AAAAAA;
            margin: 0;
        }

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

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

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

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

        .footer-col ul li span {
            color: #AAAAAA;
        }

        .footer-bottom {
            border-top: 1px solid #2A2A3A;
            padding: 24px 0;
            text-align: center;
            font-size: 0.85rem;
            color: #888888;
            line-height: 2;
        }

        .footer-bottom a {
            color: #AAAAAA;
            transition: color var(--transition-base);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #444;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .card-grid-3col {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .category-hero h1 {
                font-size: 2.4rem;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .flow-steps {
                gap: 20px;
            }
            .flow-connector {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .card-grid-3col {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .category-hero {
                min-height: 340px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
            .hero-metrics {
                gap: 16px;
            }
            .hero-metric-num {
                font-size: 1.5rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
            .hamburger-btn {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 16px 0;
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
                gap: 0;
                z-index: 999;
            }
            .header-nav.show {
                display: flex;
            }
            .header-nav a {
                padding: 12px 24px;
                font-size: 15px;
                border-radius: 0;
                width: 100%;
            }
            .header-chips {
                display: none;
            }
            .header-chips.show {
                display: flex;
                padding: 12px 24px;
                flex-wrap: wrap;
                gap: 8px;
                margin-left: 0;
                border-top: 1px solid #EEE;
            }
            .chip-connector {
                display: none;
            }
            .cta-form .form-row {
                flex-direction: column;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .flow-steps {
                flex-direction: column;
                align-items: center;
                gap: 20px;
            }
            .flow-step {
                max-width: 300px;
            }
            .flow-connector {
                display: none;
            }
            .container-custom {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-metrics {
                gap: 10px;
            }
            .hero-metric-num {
                font-size: 1.3rem;
            }
            .hero-metric-label {
                font-size: 0.75rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 20px;
                font-size: 14px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .card-body h3 {
                font-size: 1rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
            padding-top: 64px;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(255, 107, 53, 0);
            }
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* 面包屑 */
        .breadcrumb {
            background: #FAFAFA;
            padding: 14px 0;
            border-bottom: 1px solid #EEEEEE;
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-inner a {
            color: var(--color-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb-inner .sep {
            color: #CCC;
            flex-shrink: 0;
        }

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

        /* Hero Banner */
        .hero-banner-full {
            position: relative;
            width: 100%;
            min-height: 420px;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-banner-full::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.75) 0%, rgba(26, 26, 46, 0.85) 100%);
            z-index: 1;
        }

        .hero-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 40px 24px;
        }

        .hero-banner-content .tag-badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .hero-banner-content h1 {
            font-size: 3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .hero-banner-content h1 .highlight {
            color: var(--color-gold);
        }

        .hero-banner-content .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 24px;
            line-height: 1.7;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }

        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

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

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            text-align: center;
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-muted);
            text-align: center;
            margin: 0 auto 48px;
            max-width: 640px;
            line-height: 1.7;
        }

        /* 卖点卡片 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            text-align: center;
            border: 1px solid transparent;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #FFE0D0;
        }

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #FFF5F0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 24px;
            color: var(--color-primary);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* 混合两列布局 */
        .mixed-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        .mixed-main-col {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .mixed-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
            position: sticky;
            top: 84px;
        }

        /* 分析列表项 */
        .analysis-list-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid transparent;
            align-items: flex-start;
        }

        .analysis-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
            border-color: #FFE0D0;
        }

        .analysis-list-item .list-thumb {
            width: 200px;
            height: 130px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: #E8E8E8;
        }

        .analysis-list-item .list-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .analysis-list-item .list-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: #FFF5F0;
            color: var(--color-primary);
            width: fit-content;
            white-space: nowrap;
        }

        .analysis-list-item .list-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            line-height: 1.5;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .analysis-list-item .list-desc {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .analysis-list-item .list-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: #999;
            align-items: center;
            flex-wrap: wrap;
        }

        /* 侧边栏 */
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid #F0F0F0;
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid #F5F5F5;
            line-height: 1.4;
        }

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

        .sidebar-card .tag-cloud .tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            border-radius: 16px;
            background: #F8F8F8;
            color: #555;
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid #EEE;
        }

        .sidebar-card .tag-cloud .tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .sidebar-card .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-card .hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid #F5F5F5;
            font-size: 14px;
            color: #444;
            transition: color var(--transition-base);
            cursor: pointer;
            line-height: 1.5;
        }

        .sidebar-card .hot-list li:hover {
            color: var(--color-primary);
        }

        .sidebar-card .hot-list li:last-child {
            border-bottom: none;
        }

        .sidebar-card .hot-list li .rank-num {
            display: inline-block;
            width: 22px;
            height: 22px;
            line-height: 22px;
            text-align: center;
            border-radius: 50%;
            background: #F0F0F0;
            font-size: 12px;
            font-weight: 700;
            margin-right: 8px;
            color: #888;
        }

        .sidebar-card .hot-list li:nth-child(1) .rank-num,
        .sidebar-card .hot-list li:nth-child(2) .rank-num,
        .sidebar-card .hot-list li:nth-child(3) .rank-num {
            background: var(--color-primary);
            color: #fff;
        }

        /* 流程 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

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

        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-family: var(--font-num);
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.6;
        }

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

        .scenario-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #FFE0D0;
            transform: translateY(-1px);
        }

        .scenario-card .sc-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: #FFF5F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .scenario-card .sc-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 6px;
            line-height: 1.4;
        }

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

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid #EEE;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item summary {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--color-dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-base);
            user-select: none;
        }

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

        .faq-item summary .faq-arrow {
            font-size: 14px;
            color: #999;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

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

        .faq-item[open] summary {
            color: var(--color-primary);
        }

        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #FFF5F0 0%, #FFE8DA 40%, #FFF3EB 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.06);
            z-index: 0;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .cta-inner p {
            font-size: 1rem;
            color: var(--color-muted);
            margin: 0 0 28px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 13px 16px;
            border-radius: var(--radius-btn);
            border: 1.5px solid #DDD;
            font-size: 15px;
            background: #fff;
            transition: all var(--transition-base);
            box-sizing: border-box;
        }

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

        .cta-form input:focus,
        .cta-form textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
        }

        .cta-form .btn-submit {
            background: var(--color-primary);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
            border: none;
            width: 100%;
        }

        .cta-form .btn-submit:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }

        .cta-privacy {
            font-size: 12px;
            color: #999;
            margin-top: 10px;
        }

        .cta-privacy a {
            color: var(--color-primary);
            text-decoration: underline;
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            padding: 40px 0;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-base);
            border: 1.5px solid #E0E0E0;
            background: #fff;
            color: #555;
            cursor: pointer;
        }

        .pagination a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .pagination .active-page {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 700;
            cursor: default;
        }

        .pagination .ellipsis {
            border: none;
            background: transparent;
            cursor: default;
            color: #999;
            width: auto;
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A2E;
            color: #ccc;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 16px;
            line-height: 1.4;
        }

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

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

        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: #aaa;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: #888;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px 16px;
            align-items: center;
        }

        .footer-bottom p {
            margin: 0;
        }

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

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

        .footer-bottom .sep {
            color: #555;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .mixed-layout {
                grid-template-columns: 1fr;
            }
            .mixed-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-banner-content h1 {
                font-size: 2.2rem;
            }
            .section {
                padding: 50px 0;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                gap: 2px;
                z-index: 999;
            }
            .header-nav.show {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .header-chips {
                display: none;
                position: absolute;
                top: calc(64px + 320px);
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-wrap: wrap;
                padding: 12px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                gap: 6px;
                z-index: 999;
            }
            .header-chips.show {
                display: flex;
            }
            .chip-connector {
                display: none;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
            }
            .mixed-sidebar {
                grid-template-columns: 1fr;
            }
            .analysis-list-item {
                flex-direction: column;
            }
            .analysis-list-item .list-thumb {
                width: 100%;
                height: 180px;
            }
            .hero-banner-full {
                min-height: 320px;
            }
            .hero-banner-content h1 {
                font-size: 1.7rem;
            }
            .hero-banner-content .hero-sub {
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section {
                padding: 40px 0;
            }
            .container-custom {
                padding: 0 16px;
            }
            .pagination a,
            .pagination span {
                width: 34px;
                height: 34px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero-banner-content h1 {
                font-size: 1.4rem;
            }
            .hero-banner-content .hero-sub {
                font-size: 0.88rem;
            }
            .btn-primary,
            .btn-outline-white {
                padding: 10px 20px;
                font-size: 14px;
            }
            .hero-banner-full {
                min-height: 280px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 4px;
            }
            .breadcrumb-inner {
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
            padding-top: 64px;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

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

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* 面包屑 */
        .breadcrumb-nav {
            background: #FAFAFA;
            padding: 14px 0;
            border-bottom: 1px solid #EEEEEE;
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-inner a {
            color: var(--color-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb-separator {
            color: #CCC;
            user-select: none;
        }

        .breadcrumb-current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* 分类Hero */
        .category-hero {
            background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 50%, #1A1A2E 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px;
            line-height: 1.3;
        }

        .category-hero h1 .highlight {
            color: var(--color-primary);
        }

        .category-hero p {
            font-size: 1.1rem;
            color: #CCCCDD;
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 650px;
        }

        .category-hero .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            color: #DDD;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }

        .hero-badge .badge-icon {
            font-size: 16px;
        }

        /* 列表区域 */
        .list-section {
            padding: 48px 0;
            background: #FFFFFF;
        }

        .list-item-card {
            display: flex;
            gap: 28px;
            padding: 24px;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }

        .list-item-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #FFE0D0;
        }

        .list-item-image {
            flex-shrink: 0;
            width: 280px;
            height: 280px;
            border-radius: 10px;
            overflow: hidden;
            background: #F0F0F0;
        }

        .list-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .list-item-card:hover .list-item-image img {
            transform: scale(1.05);
        }

        .list-item-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            min-width: 0;
        }

        .list-item-date {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 8px;
            font-family: var(--font-num);
            letter-spacing: 0.3px;
        }

        .list-item-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 10px;
            line-height: 1.4;
            transition: color var(--transition-base);
        }

        .list-item-card:hover .list-item-title {
            color: var(--color-primary);
        }

        .list-item-excerpt {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }

        .list-item-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .list-item-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 14px;
            background: #FFF5F0;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-btn);
            background: transparent;
            transition: all var(--transition-base);
            align-self: flex-start;
            cursor: pointer;
        }

        .btn-read-more:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            gap: 10px;
        }

        .btn-read-more .arrow {
            transition: transform var(--transition-base);
        }

        .btn-read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* 分页 */
        .pagination-section {
            padding: 24px 0 48px;
            background: #FFFFFF;
            text-align: center;
        }

        .pagination-inner {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 8px;
            border: 1.5px solid #E0E0E0;
            background: #FFFFFF;
            color: #555;
            cursor: pointer;
            transition: all var(--transition-base);
            user-select: none;
        }

        .pagination-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .pagination-btn.active {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            font-weight: 700;
            cursor: default;
        }

        .pagination-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        .pagination-ellipsis {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            font-size: 16px;
            color: #999;
            user-select: none;
        }

        /* FAQ区域 */
        .faq-section {
            padding: 56px 0;
            background: #F9FAFB;
        }

        .faq-section h2 {
            text-align: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 36px;
        }

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

        .faq-item {
            background: #FFFFFF;
            border: 1px solid #EEEEEE;
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item[open] {
            border-color: #FFD5C0;
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.06);
        }

        .faq-item summary {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            list-style: none;
            user-select: none;
            transition: color var(--transition-base);
        }

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

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

        .faq-item summary .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-base);
            font-size: 14px;
            color: var(--color-muted);
        }

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

        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.8;
        }

        /* CTA区域 */
        .cta-section {
            padding: 56px 0;
            background: linear-gradient(135deg, #FFF5F0 0%, #FFF0E8 40%, #FFE8D8 100%);
        }

        .cta-inner {
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 12px;
        }

        .cta-inner p {
            font-size: 1rem;
            color: var(--color-muted);
            margin: 0 0 24px;
            line-height: 1.7;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            background: var(--color-primary);
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
        }

        .btn-cta-primary:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 6px 24px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A2E;
            color: #BBBBCC;
            padding: 48px 0 28px;
            font-size: 14px;
            line-height: 1.8;
        }

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

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
        }

        .footer-col p {
            margin: 0;
            color: #AAAAAA;
            font-size: 13px;
            line-height: 1.8;
        }

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

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

        .footer-col ul li a,
        .footer-col ul li span {
            color: #BBBBCC;
            font-size: 13px;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #888;
        }

        .footer-bottom p {
            margin: 0 0 6px;
        }

        .footer-bottom a {
            color: #BBBBCC;
            transition: color var(--transition-base);
        }

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

        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
            .list-item-image {
                width: 220px;
                height: 220px;
            }
            .list-item-card {
                gap: 20px;
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
                gap: 2px;
                z-index: 999;
            }
            .header-nav.mobile-open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: 8px;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-chips {
                display: none;
                position: absolute;
                top: calc(64px + 100%);
                left: 0;
                right: 0;
                background: #FFFFFF;
                padding: 12px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                justify-content: center;
                flex-wrap: wrap;
                gap: 8px;
                z-index: 998;
            }
            .header-chips.mobile-open {
                display: flex;
            }
            .chip-connector {
                display: none;
            }
            .category-hero {
                padding: 40px 0;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero p {
                font-size: 0.95rem;
            }
            .list-item-card {
                flex-direction: column;
                gap: 16px;
                padding: 16px;
            }
            .list-item-image {
                width: 100%;
                height: 240px;
            }
            .list-item-title {
                font-size: 1.1rem;
            }
            .list-item-excerpt {
                font-size: 14px;
            }
            .btn-read-more {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .pagination-btn {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
                padding: 0 8px;
            }
            .faq-section h2 {
                font-size: 1.5rem;
            }
            .faq-item summary {
                font-size: 15px;
                padding: 14px 18px;
            }
            .faq-item .faq-answer {
                padding: 0 18px 16px;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 12px;
            }
            .header-inner {
                padding: 0 12px;
            }
            .header-logo span {
                font-size: 17px;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero p {
                font-size: 0.9rem;
            }
            .list-item-image {
                height: 200px;
            }
            .list-item-card {
                padding: 12px;
                gap: 12px;
            }
            .list-item-title {
                font-size: 1rem;
            }
            .pagination-inner {
                gap: 3px;
            }
            .pagination-btn {
                min-width: 30px;
                height: 30px;
                font-size: 12px;
                padding: 0 6px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 6px 10px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

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

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* 面包屑 */
        .breadcrumb {
            padding: 20px 0;
            font-size: 14px;
            color: var(--color-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-primary);
            transition: color var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--color-primary-hover);
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: #BBB;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* 页面头部 */
        .page-header-section {
            padding: 40px 0 32px;
            text-align: center;
            background: #FFFFFF;
            border-bottom: 1px solid #F0F0F0;
        }

        .page-header-section h1 {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 12px;
            line-height: 1.4;
            font-family: var(--font-sans);
        }

        .page-header-section .subtitle {
            font-size: 1.05rem;
            color: var(--color-muted);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* 主内容区 */
        .main-content {
            padding: 48px 0 60px;
            background: #FAFAFA;
            min-height: 60vh;
        }

        /* 4列小卡片网格 */
        .compact-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 0;
        }

        .compact-card {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 16px 18px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .compact-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #FFE0D0;
        }

        .compact-card .card-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            background: #F8F8F8;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-base);
        }

        .compact-card:hover .card-icon-wrap {
            transform: scale(1.08);
        }

        .compact-card .card-icon-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .compact-card .card-icon-placeholder {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFF5F0, #FFE8D8);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .compact-card h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0;
            line-height: 1.4;
            transition: color var(--transition-base);
        }

        .compact-card:hover h3 {
            color: var(--color-primary);
        }

        .compact-card .card-badge {
            display: inline-block;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 500;
            border-radius: 12px;
            background: #FFF5F0;
            color: var(--color-primary);
            letter-spacing: 0.3px;
        }

        /* 分页 */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 40px 0 10px;
            flex-wrap: wrap;
        }

        .pagination-wrap a,
        .pagination-wrap span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-base);
            color: #555;
            background: #FFFFFF;
            border: 1px solid #E5E5E5;
            text-decoration: none;
        }

        .pagination-wrap a:hover {
            background: #FFF5F0;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .pagination-wrap span.active {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        .pagination-wrap span.dots {
            background: transparent;
            border: none;
            color: #999;
            min-width: 30px;
            cursor: default;
        }

        .pagination-wrap .prev-next {
            font-weight: 500;
            padding: 0 16px;
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A2E;
            color: #CCCCCC;
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 24px;
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            color: #B0B0B0;
        }

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

        .site-footer ul li {
            margin-bottom: 10px;
            font-size: 14px;
            color: #B0B0B0;
        }

        .site-footer ul li a {
            color: #B0B0B0;
            transition: color var(--transition-base);
        }

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

        .site-footer .footer-bottom {
            text-align: center;
            font-size: 13px;
            color: #999;
            line-height: 2;
        }

        .site-footer .footer-bottom p {
            margin: 2px 0;
            color: #999;
            font-size: 13px;
        }

        .site-footer .footer-bottom a {
            color: #B0B0B0;
            transition: color var(--transition-base);
        }

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

        .site-footer .footer-bottom .sep {
            margin: 0 8px;
            color: #666;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .compact-card-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
            .page-header-section h1 {
                font-size: 1.85rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                border-top: 1px solid #F0F0F0;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 10px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: 8px;
            }
            .header-chips {
                display: none;
                position: absolute;
                top: calc(64px + 100%);
                left: 0;
                right: 0;
                background: #FFFFFF;
                padding: 12px 24px;
                gap: 8px;
                flex-wrap: wrap;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
                justify-content: center;
                z-index: 998;
            }
            .header-chips.open {
                display: flex;
            }
            .chip-connector {
                display: none;
            }
            .compact-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .compact-card {
                padding: 16px 12px 14px;
                gap: 10px;
            }
            .compact-card .card-icon-wrap {
                width: 52px;
                height: 52px;
            }
            .compact-card .card-icon-placeholder {
                width: 52px;
                height: 52px;
                font-size: 24px;
            }
            .compact-card h3 {
                font-size: 0.85rem;
            }
            .page-header-section h1 {
                font-size: 1.55rem;
            }
            .page-header-section .subtitle {
                font-size: 0.95rem;
            }
            .container-custom {
                padding: 0 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .pagination-wrap a,
            .pagination-wrap span {
                min-width: 34px;
                height: 34px;
                font-size: 12px;
                padding: 0 8px;
            }
        }

        @media (max-width: 520px) {
            .compact-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .compact-card {
                padding: 14px 10px 12px;
                gap: 8px;
                border-radius: 10px;
            }
            .compact-card .card-icon-wrap {
                width: 44px;
                height: 44px;
            }
            .compact-card .card-icon-placeholder {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }
            .compact-card h3 {
                font-size: 0.8rem;
            }
            .page-header-section {
                padding: 28px 0 24px;
            }
            .page-header-section h1 {
                font-size: 1.35rem;
            }
            .breadcrumb {
                font-size: 12px;
                padding: 14px 0;
            }
            .main-content {
                padding: 32px 0 40px;
            }
            .pagination-wrap {
                gap: 3px;
                padding: 28px 0 8px;
            }
            .pagination-wrap a,
            .pagination-wrap span {
                min-width: 30px;
                height: 30px;
                font-size: 11px;
                padding: 0 6px;
                border-radius: 6px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
            padding-top: 64px;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

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

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            padding: 16px 0;
            font-size: 14px;
            color: var(--color-muted);
            gap: 6px;
        }

        .breadcrumb a {
            color: var(--color-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb .sep {
            color: #C0C0C0;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--color-dark);
            font-weight: 500;
        }

        /* 精选横幅 */
        .featured-banner {
            position: relative;
            width: 100%;
            height: 380px;
            border-radius: var(--radius-container);
            overflow: hidden;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            margin-bottom: 32px;
        }

        .featured-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 26, 46, 0.85) 0%, rgba(26, 26, 46, 0.25) 50%, rgba(26, 26, 46, 0.05) 100%);
            z-index: 1;
        }

        .featured-banner-content {
            position: relative;
            z-index: 2;
            padding: 36px 40px;
            color: #FFFFFF;
            max-width: 700px;
        }

        .featured-banner-content .badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .featured-banner-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .featured-banner-content p {
            font-size: 15px;
            color: #E0E0E0;
            line-height: 1.7;
            margin: 0 0 16px;
        }

        .featured-banner-content .btn-read {
            display: inline-block;
            background: #FFFFFF;
            color: var(--color-dark);
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-base);
        }

        .featured-banner-content .btn-read:hover {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        /* 内容区布局 */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }

        .main-content-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .list-item {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid #EEEEEE;
            transition: background var(--transition-base);
            align-items: start;
        }

        .list-item:first-child {
            padding-top: 0;
        }

        .list-item:hover {
            background: #FFFAF7;
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: 8px;
        }

        .list-item-thumb {
            width: 260px;
            height: 160px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: #E8E8E8;
        }

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

        .list-item:hover .list-item-thumb img {
            transform: scale(1.04);
        }

        .list-item-info {
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            min-width: 0;
        }

        .list-item-info .item-date {
            font-size: 13px;
            color: #999;
            margin-bottom: 6px;
        }

        .list-item-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 8px;
            line-height: 1.5;
        }

        .list-item-info h3 a {
            color: var(--color-dark);
            transition: color var(--transition-base);
        }

        .list-item-info h3 a:hover {
            color: var(--color-primary);
        }

        .list-item-info .item-excerpt {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .list-item-info .item-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
        }

        .list-item-info .item-tags .tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 14px;
            background: #F0F0F0;
            color: #777;
            transition: all var(--transition-base);
        }

        .list-item-info .item-tags .tag:hover {
            background: #FFF0E8;
            color: var(--color-primary);
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-base);
            margin-top: 4px;
        }

        .btn-read-more:hover {
            color: var(--color-primary-hover);
            gap: 8px;
        }

        .btn-read-more .arrow {
            transition: transform var(--transition-base);
        }

        .btn-read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* 侧边栏 */
        .sidebar {
            position: sticky;
            top: 88px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-widget {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-widget h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid #F0F0F0;
            position: relative;
        }

        .sidebar-widget h4::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .hot-article-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed #EEEEEE;
            transition: background var(--transition-base);
        }

        .hot-article-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hot-article-item:first-child {
            padding-top: 0;
        }

        .hot-article-item .hot-rank {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-num);
            flex-shrink: 0;
            width: 28px;
            text-align: center;
            line-height: 1.2;
        }

        .hot-article-item .hot-rank.silver {
            color: #999;
        }

        .hot-article-item .hot-rank.bronze {
            color: #CD7F32;
        }

        .hot-article-item .hot-info {
            flex: 1;
            min-width: 0;
        }

        .hot-article-item .hot-info a {
            font-size: 14px;
            font-weight: 500;
            color: #444;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-base);
        }

        .hot-article-item .hot-info a:hover {
            color: var(--color-primary);
        }

        .hot-article-item .hot-info .hot-date {
            font-size: 12px;
            color: #AAA;
            margin-top: 3px;
        }

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

        .tag-cloud .tag-pill {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            border-radius: 20px;
            background: #F5F5F5;
            color: #666;
            border: 1px solid #E8E8E8;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .tag-cloud .tag-pill:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        .tag-cloud .tag-pill.lg {
            font-size: 15px;
            padding: 8px 16px;
            font-weight: 600;
        }

        .tag-cloud .tag-pill.md {
            font-size: 14px;
        }

        .tag-cloud .tag-pill.sm {
            font-size: 12px;
            padding: 5px 10px;
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 32px 0 16px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 8px;
            border: 1px solid #E0E0E0;
            background: #FFFFFF;
            color: #555;
            transition: all var(--transition-base);
        }

        .pagination a:hover {
            background: #FFF5F0;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .pagination .active {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        .pagination .disabled {
            color: #C0C0C0;
            border-color: #E8E8E8;
            background: #FAFAFA;
            pointer-events: none;
            cursor: default;
        }

        /* 页脚 */
        .site-footer {
            background: #1A1A2E;
            color: #D0D0D0;
            padding: 48px 0 24px;
            margin-top: 60px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .site-footer h4 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .site-footer h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            color: #B0B0B0;
        }

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

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

        .site-footer ul li a,
        .site-footer ul li span {
            font-size: 14px;
            color: #B0B0B0;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #888;
            line-height: 2;
        }

        .footer-bottom a {
            color: #B0B0B0;
            transition: color var(--transition-base);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar {
                position: static;
                top: auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-widget {
                padding: 20px;
            }
            .list-item {
                grid-template-columns: 200px 1fr;
                gap: 16px;
            }
            .list-item-thumb {
                width: 200px;
                height: 130px;
            }
            .featured-banner {
                height: 300px;
            }
            .featured-banner-content h2 {
                font-size: 24px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
                gap: 2px;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                display: block;
                padding: 10px 16px;
                border-radius: 8px;
                font-size: 15px;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-chips {
                display: none;
                position: absolute;
                top: calc(64px + 100%);
                left: 0;
                right: 0;
                background: #FFFFFF;
                padding: 12px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
                flex-wrap: wrap;
                gap: 8px;
                z-index: 998;
                justify-content: center;
            }
            .header-chips.open {
                display: flex;
            }
            .chip-connector {
                display: none;
            }
            .content-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .list-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .list-item-thumb {
                width: 100%;
                height: 200px;
            }
            .list-item:hover {
                margin: 0;
                padding-left: 0;
                padding-right: 0;
                border-radius: 0;
            }
            .featured-banner {
                height: 240px;
                border-radius: 12px;
            }
            .featured-banner-content {
                padding: 20px 24px;
            }
            .featured-banner-content h2 {
                font-size: 20px;
            }
            .featured-banner-content p {
                font-size: 13px;
                -webkit-line-clamp: 2;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .container-custom {
                padding: 0 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .pagination a,
            .pagination span {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 8px;
            }
        }

        @media (max-width: 520px) {
            .featured-banner {
                height: 200px;
            }
            .featured-banner-content h2 {
                font-size: 17px;
            }
            .featured-banner-content .badge {
                font-size: 11px;
                padding: 4px 10px;
            }
            .list-item-thumb {
                height: 160px;
            }
            .list-item-info h3 {
                font-size: 16px;
            }
            .tag-cloud .tag-pill {
                font-size: 11px;
                padding: 5px 10px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #FF6B35;
            --color-primary-hover: #E55A2B;
            --color-dark: #1A1A2E;
            --color-gold: #FFB800;
            --color-light: #F5F5F5;
            --color-text: #333333;
            --color-muted: #666666;
            --color-white: #FFFFFF;
            --color-border: #DDDDDD;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-container: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-num: 'Inter', 'Segoe UI', sans-serif;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: #FAFAFA;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: #FFFFFF;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            object-fit: contain;
        }

        .header-logo span {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #444;
            border-radius: 6px;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-base), background var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

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

        .chip-item {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
        }

        .chip-warmup {
            border: 1.5px solid #CCCCCC;
            color: #888;
            background: #FAFAFA;
        }

        .chip-live {
            background: var(--color-primary);
            color: #FFFFFF;
            border: 1.5px solid var(--color-primary);
            animation: pulse-live 2s infinite;
        }

        .chip-replay {
            background: #EEEEEE;
            color: #777;
            border: 1.5px solid #E0E0E0;
        }

        .chip-connector {
            width: 18px;
            height: 1.5px;
            background: #D0D0D0;
            flex-shrink: 0;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
            }
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: #333;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--color-muted);
            padding: 16px 0;
        }

        .breadcrumb a {
            color: var(--color-muted);
            transition: color var(--transition-base);
        }

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

        .breadcrumb .sep {
            color: #BBB;
            user-select: none;
        }

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

        /* 页面Banner */
        .page-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 220px;
            display: flex;
            align-items: center;
            border-radius: var(--radius-container);
            overflow: hidden;
            margin-bottom: 32px;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(26, 26, 46, 0.55) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: 40px 36px;
            color: #FFFFFF;
        }

        .page-banner-content h1 {
            font-size: 2.4rem;
            font-weight: 700;
            margin: 0 0 8px 0;
            line-height: 1.3;
            color: #FFFFFF;
        }

        .page-banner-content .banner-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.6;
            max-width: 600px;
        }

        /* 纯文字列表 */
        .text-list-section {
            padding: 0 0 60px 0;
        }

        .text-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            background: #FFFFFF;
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
            align-items: flex-start;
        }

        .text-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-primary);
            transform: translateY(-1px);
        }

        .text-list-date {
            flex-shrink: 0;
            width: 85px;
            text-align: center;
            padding-top: 2px;
        }

        .text-list-date .date-day {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            display: block;
        }

        .text-list-date .date-month {
            font-size: 13px;
            color: var(--color-muted);
            display: block;
            margin-top: 2px;
            letter-spacing: 1px;
        }

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

        .text-list-body .list-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin: 0 0 6px 0;
            line-height: 1.4;
            transition: color var(--transition-base);
        }

        .text-list-item:hover .list-title {
            color: var(--color-primary);
        }

        .text-list-body .list-summary {
            font-size: 0.95rem;
            color: var(--color-muted);
            margin: 0 0 10px 0;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .text-list-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .list-tag {
            display: inline-block;
            padding: 3px 12px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            background: #FFF5F0;
            color: var(--color-primary);
            border: 1px solid rgba(255, 107, 53, 0.2);
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .list-tag:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 40px 0 20px 0;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 10px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            color: #555;
            border: 1.5px solid #E0E0E0;
            background: #FFFFFF;
            cursor: pointer;
        }

        .pagination a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #FFF5F0;
        }

        .pagination .active-page {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            font-weight: 600;
            cursor: default;
        }

        .pagination .disabled {
            color: #BBB;
            border-color: #E8E8E8;
            background: #F9F9F9;
            cursor: not-allowed;
            pointer-events: none;
        }

        .pagination .ellipsis {
            border: none;
            background: transparent;
            color: #999;
            cursor: default;
            min-width: 30px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-dark);
            color: #CCCCCC;
            padding: 48px 0 24px 0;
            margin-top: 40px;
        }

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

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 16px 0;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            color: #AAAAAA;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a,
        .footer-col ul li span {
            font-size: 14px;
            color: #AAAAAA;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #888;
            line-height: 2;
        }

        .footer-bottom a {
            color: #AAA;
            transition: color var(--transition-base);
        }

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

        .footer-bottom .sep {
            margin: 0 10px;
            color: #555;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .header-chips {
                margin-left: 4px;
            }
            .chip-item {
                padding: 5px 10px;
                font-size: 11px;
            }
            .chip-connector {
                width: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-banner {
                min-height: 180px;
            }
            .page-banner-content h1 {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
                border-top: 1px solid #EEE;
                gap: 0;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 0;
                width: 100%;
                border-bottom: 1px solid #F5F5F5;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-chips {
                display: none;
                position: absolute;
                top: calc(64px + 100%);
                left: 0;
                right: 0;
                background: #FFFFFF;
                padding: 10px 16px;
                flex-wrap: wrap;
                gap: 8px;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
                z-index: 998;
                justify-content: center;
            }
            .header-chips.open {
                display: flex;
            }
            .chip-connector {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .text-list-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px 18px;
            }
            .text-list-date {
                width: auto;
                text-align: left;
                display: flex;
                align-items: baseline;
                gap: 8px;
            }
            .text-list-date .date-day {
                font-size: 22px;
            }
            .text-list-date .date-month {
                font-size: 12px;
            }
            .page-banner {
                min-height: 160px;
                border-radius: 10px;
            }
            .page-banner-content {
                padding: 28px 20px;
            }
            .page-banner-content h1 {
                font-size: 1.5rem;
            }
            .page-banner-content .banner-sub {
                font-size: 0.9rem;
            }
            .container-custom {
                padding: 0 16px;
            }
            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
                padding: 0 8px;
            }
        }

        @media (max-width: 520px) {
            .header-logo span {
                font-size: 17px;
            }
            .header-logo img {
                width: 28px;
                height: 28px;
            }
            .page-banner {
                min-height: 140px;
            }
            .page-banner-content h1 {
                font-size: 1.3rem;
            }
            .text-list-body .list-title {
                font-size: 1rem;
            }
            .text-list-body .list-summary {
                font-size: 0.88rem;
                -webkit-line-clamp: 3;
            }
            .text-list-tags {
                gap: 5px;
            }
            .list-tag {
                padding: 2px 10px;
                font-size: 11px;
            }
        }