/* roulang page: index */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0A4D8C;
            --accent: #F97316;
            --accent-dark: #D95F0E;
            --bg-white: #FFFFFF;
            --bg-light: #F4F8FC;
            --text-main: #152233;
            --text-secondary: #526174;
            --border: #DCE5F0;
            --success: #14B87A;
            --danger: #D64541;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(15, 108, 189, 0.06);
            --shadow-card-hover: 0 12px 30px rgba(15, 108, 189, 0.12);
            --shadow-nav: 0 2px 16px rgba(21, 34, 51, 0.05);
            --transition: 0.22s ease;
            --font-sans: 'Inter', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

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

        button:focus,
        a:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.35);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: var(--text-main);
            margin-top: 0;
        }

        h1 {
            font-size: clamp(32px, 4.5vw, 44px);
            line-height: 1.18;
        }

        h2 {
            font-size: clamp(26px, 3.5vw, 34px);
            line-height: 1.22;
        }

        h3 {
            font-size: clamp(20px, 2.8vw, 26px);
            line-height: 1.28;
        }

        h4 {
            font-size: 18px;
            line-height: 1.35;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
            max-width: 75ch;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
            width: 100%;
        }

        .section {
            padding: 84px 0;
            position: relative;
        }

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

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

        .section__label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(15, 108, 189, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section__title {
            margin-bottom: 14px;
            color: var(--text-main);
        }

        .section__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 720px;
        }

        /* ========== 导航 ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #E2EAF2;
            box-shadow: var(--shadow-nav);
        }

        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 56px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: color var(--transition);
        }

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

        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav__list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav__item {
            position: relative;
        }

        .nav__link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav__link:hover {
            color: var(--primary);
            background: rgba(15, 108, 189, 0.06);
        }

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

        .nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }

        .header__search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 14px;
            flex-shrink: 0;
            max-width: 180px;
            width: 100%;
            transition: border-color var(--transition);
        }

        .header__search:focus-within {
            border-color: var(--primary);
        }

        .header__search input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-main);
            width: 100%;
            padding: 0;
            outline: none;
        }

        .header__search input::placeholder {
            color: #9AA8B8;
        }

        .header__search i {
            color: #9AA8B8;
            font-size: 13px;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-light);
            border: 1px solid var(--border);
            color: var(--text-main);
            font-size: 18px;
            cursor: pointer;
            transition: all var(--transition);
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--border);
            box-shadow: 0 16px 40px rgba(21, 34, 51, 0.1);
            padding: 12px;
            margin-top: 8px;
        }

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

        .mobile-menu__list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu__link {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            transition: all var(--transition);
        }

        .mobile-menu__link:hover {
            background: var(--bg-light);
            color: var(--primary);
        }

        .mobile-menu__link.active {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 20px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            line-height: 1.5;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline-offset: 3px;
        }

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

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

        .btn--primary:focus-visible {
            outline: 3px solid rgba(15, 108, 189, 0.22);
        }

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

        .btn--ghost:hover {
            background: rgba(15, 108, 189, 0.06);
            color: var(--primary-dark);
            border-color: var(--primary);
        }

        .btn--ghost:focus-visible {
            outline: 3px solid rgba(15, 108, 189, 0.18);
        }

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

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

        .btn--accent:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.22);
        }

        .btn--lg {
            padding: 14px 28px;
            font-size: 16px;
        }

        .btn--block {
            width: 100%;
        }

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

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

        .card__body {
            padding: 24px;
        }

        .card__title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .card__text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .card__image {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #E8EEF6;
            border-bottom: 1px solid var(--border);
        }

        /* ========== 标签 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge--primary {
            background: rgba(15, 108, 189, 0.1);
            color: var(--primary);
        }

        .badge--accent {
            background: rgba(249, 115, 22, 0.12);
            color: var(--accent);
        }

        .badge--success {
            background: rgba(20, 184, 122, 0.12);
            color: var(--success);
        }

        .badge--danger {
            background: rgba(214, 69, 65, 0.1);
            color: var(--danger);
        }

        .badge--light {
            background: var(--bg-light);
            color: var(--text-secondary);
        }

        /* ========== Hero ========== */
        .hero {
            background: linear-gradient(180deg, #F0F6FC 0%, #FFFFFF 100%);
            border-bottom: 1px solid #E6EEF6;
            padding: 56px 0 72px;
            position: relative;
            overflow: hidden;
        }

        .hero__inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero__content {
            max-width: 580px;
        }

        .hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .hero__title {
            font-size: clamp(34px, 5vw, 48px);
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .hero__title em {
            font-style: normal;
            color: var(--primary);
        }

        .hero__desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero__stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero__stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero__stat-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }

        .hero__stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .hero__visual {
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
        }

        .hero__card-stack {
            display: grid;
            gap: 14px;
        }

        .hero__data-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition);
        }

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

        .hero__data-label {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero__data-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }

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

        .hero__data-value--success {
            color: var(--success);
        }

        .hero__data-value--danger {
            color: var(--danger);
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro {
            background: #fff;
        }

        .brand-intro__content {
            max-width: 860px;
        }

        .brand-intro__text {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        /* ========== 服务矩阵 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .service-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 8px;
        }

        .service-card__title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 0;
            color: var(--text-main);
        }

        .service-card__text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== 场景化专题 ========== */
        .scene-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scene-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .scene-card__image {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #E8EEF6;
        }

        .scene-card__body {
            padding: 20px 22px;
        }

        .scene-card__title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .scene-card__text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== 结果对比 ========== */
        .compare-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .compare-col {
            padding: 24px;
            border-radius: 12px;
        }

        .compare-col--left {
            background: #F8FAFD;
            border: 1px solid #E6ECF4;
        }

        .compare-col--right {
            background: rgba(15, 108, 189, 0.04);
            border: 1px solid rgba(15, 108, 189, 0.18);
        }

        .compare-col__title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-col__title i {
            font-size: 16px;
        }

        .compare-col--left .compare-col__title {
            color: var(--text-secondary);
        }

        .compare-col--right .compare-col__title {
            color: var(--primary);
        }

        .compare-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .compare-list__item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        .compare-list__item i {
            margin-top: 2px;
            font-size: 14px;
            flex-shrink: 0;
        }

        .compare-col--left .compare-list__item i {
            color: #B0BEC9;
        }

        .compare-col--right .compare-list__item i {
            color: var(--primary);
        }

        /* ========== 里程碑 ========== */
        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            padding-top: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--border);
        }

        .timeline__item {
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            padding-top: 16px;
        }

        .timeline__item::before {
            content: '';
            position: absolute;
            top: -5px;
            left: 0;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px var(--primary);
        }

        .timeline__year {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
        }

        .timeline__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
        }

        .timeline__text {
            font-size: 13px;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        /* ========== 资讯列表 ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px 18px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #fff;
            transition: all var(--transition);
        }

        .news-item:hover {
            background: var(--bg-light);
            border-color: rgba(15, 108, 189, 0.3);
        }

        .news-item__image {
            width: 120px;
            height: 78px;
            border-radius: 8px;
            object-fit: cover;
            background: #E8EEF6;
            flex-shrink: 0;
        }

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

        .news-item__meta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-item__date {
            font-size: 12px;
            color: #9AA8B8;
        }

        .news-item__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-item__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-side__card {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-side__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0;
        }

        .news-side__text {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ========== 数据覆盖联赛 ========== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .league-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px 16px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: all var(--transition);
            cursor: default;
        }

        .league-item:hover {
            border-color: var(--primary);
            background: rgba(15, 108, 189, 0.04);
        }

        .league-item__count {
            display: block;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            margin-bottom: 4px;
        }

        /* ========== 平台保障 ========== */
        .assure-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .assure-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 22px 18px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .assure-card__icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin: 0 auto 12px;
        }

        .assure-card__title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .assure-card__text {
            font-size: 12px;
            line-height: 1.6;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== 快速解答 ========== */
        .quick-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .quick-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 16px 18px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all var(--transition);
        }

        .quick-item:hover {
            border-color: rgba(15, 108, 189, 0.35);
            background: var(--bg-light);
        }

        .quick-item__num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .quick-item__content {
            flex: 1;
        }

        .quick-item__title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .quick-item__text {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 860px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(15, 108, 189, 0.3);
        }

        .faq-item__header {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 18px;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition);
        }

        .faq-item__header:hover {
            background: var(--bg-light);
        }

        .faq-item__num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(15, 108, 189, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-item__question {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0;
        }

        .faq-item__icon {
            color: var(--text-secondary);
            font-size: 14px;
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-item__answer {
            padding: 0 18px 16px 58px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            display: none;
        }

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

        /* ========== 社区/互动 ========== */
        .community-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .community-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .community-card__icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .community-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0;
        }

        .community-card__text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .community-card__meta {
            font-size: 12px;
            color: #9AA8B8;
            display: flex;
            gap: 12px;
        }

        /* ========== 转化表单 ========== */
        .cta-section {
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
            padding: 72px 0;
        }

        .cta-section__inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-section__title {
            color: #fff;
            font-size: clamp(26px, 3.5vw, 36px);
            margin-bottom: 14px;
        }

        .cta-section__text {
            color: rgba(255, 255, 255, 0.78);
            font-size: 16px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .cta-form {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
        }

        .cta-form__title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .cta-form__text {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .cta-form__field {
            margin-bottom: 14px;
        }

        .cta-form__label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .cta-form__input {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-main);
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .cta-form__input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 108, 189, 0.12);
            outline: none;
        }

        .cta-form__input::placeholder {
            color: #B0BEC9;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #10263F;
            color: rgba(255, 255, 255, 0.78);
            padding: 56px 0 0;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .footer__logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer__logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
        }

        .footer__brand-text {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
        }

        .footer__heading {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer__list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer__link {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.68);
            transition: color var(--transition);
        }

        .footer__link:hover {
            color: #fff;
        }

        .footer__bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .footer__bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer__bottom a:hover {
            color: #fff;
        }

        .footer__bottom-sep {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ========== 响应式 ========== */
        @media screen and (max-width: 1024px) {
            .hero__inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero__visual {
                order: 2;
            }

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

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

            .league-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .assure-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

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

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

            .cta-section__inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

        @media screen and (max-width: 768px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .section {
                padding: 56px 0;
            }

            .header__inner {
                gap: 10px;
            }

            .nav {
                display: none;
            }

            .header__search {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero {
                padding: 40px 0 56px;
            }

            .hero__desc {
                font-size: 16px;
            }

            .hero__actions {
                gap: 10px;
            }

            .hero__stats {
                gap: 16px;
            }

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

            .scene-scroll {
                grid-template-columns: 1fr;
            }

            .compare-panel {
                grid-template-columns: 1fr;
                padding: 20px;
            }

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

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

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

            .news-item {
                flex-direction: column;
            }

            .news-item__image {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 7;
            }

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

            .cta-section {
                padding: 56px 0;
            }

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

            .footer__bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }

        @media screen and (max-width: 520px) {
            .hero__title {
                font-size: 30px;
            }

            .hero__actions {
                flex-direction: column;
            }

            .hero__actions .btn {
                width: 100%;
            }

            .btn {
                padding: 11px 16px;
                font-size: 14px;
            }

            .hero__data-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 14px 16px;
            }

            .service-card {
                padding: 20px 18px;
            }

            .compare-col {
                padding: 16px;
            }

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

            .league-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .league-item {
                padding: 14px 10px;
                font-size: 13px;
            }

            .faq-item__header {
                padding: 14px 14px;
                gap: 10px;
            }

            .faq-item__answer {
                padding: 0 14px 14px 50px;
                font-size: 13px;
            }

            .cta-form {
                padding: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0A4D8C;
            --accent: #F97316;
            --accent-dark: #D95F0E;
            --bg-white: #FFFFFF;
            --bg-light: #F4F8FC;
            --text-main: #152233;
            --text-secondary: #526174;
            --border: #DCE5F0;
            --success: #14B87A;
            --danger: #D64541;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(15, 108, 189, 0.06);
            --shadow-card-hover: 0 12px 30px rgba(15, 108, 189, 0.12);
            --shadow-nav: 0 2px 16px rgba(21, 34, 51, 0.05);
            --transition: 0.22s ease;
            --font-sans: 'Inter', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus,
        a:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.35);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
            width: 100%;
        }
        .section {
            padding: 72px 0;
            position: relative;
        }
        .section--light {
            background: var(--bg-light);
        }
        .section--white {
            background: var(--bg-white);
        }
        .section__label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(15, 108, 189, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section__title {
            margin-bottom: 14px;
            color: var(--text-main);
            font-size: 26px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.28;
        }
        .section__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 720px;
        }
        /* ========== 导航 ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #E2EAF2;
            box-shadow: var(--shadow-nav);
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 56px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: color var(--transition);
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .logo__icon i {
            color: #fff;
            font-size: 14px;
        }
        .nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav__list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav__item {
            position: relative;
        }
        .nav__link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav__link:hover {
            color: var(--primary);
            background: rgba(15, 108, 189, 0.06);
        }
        .nav__link.active {
            color: #fff;
            background: var(--primary);
        }
        .nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }
        .header__search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 14px;
            flex-shrink: 0;
            max-width: 180px;
            width: 100%;
            transition: border-color var(--transition);
        }
        .header__search:focus-within {
            border-color: var(--primary);
        }
        .header__search i {
            color: var(--text-secondary);
            font-size: 13px;
        }
        .header__search input {
            border: none;
            background: transparent;
            font-size: 13px;
            width: 100%;
            color: var(--text-main);
        }
        .header__search input::placeholder {
            color: #8A99AC;
        }
        .header__search input:focus {
            outline: none;
            border: none;
            box-shadow: none;
        }
        .nav__toggle {
            display: none;
            background: none;
            border: none;
            font-size: 20px;
            color: var(--text-main);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .nav__toggle:hover {
            background: var(--bg-light);
        }
        /* 移动端导航面板 */
        .mobile-nav {
            display: none;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-card-hover);
            padding: 16px;
            margin-top: 8px;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav__list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav__link {
            display: block;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .mobile-nav__link:hover {
            color: var(--primary);
            background: rgba(15, 108, 189, 0.06);
        }
        .mobile-nav__link.active {
            color: #fff;
            background: var(--primary);
        }
        .mobile-nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            padding: 18px 0 0;
            background: var(--bg-white);
        }
        .breadcrumb__inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb__inner a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb__inner a:hover {
            color: var(--primary);
        }
        .breadcrumb__sep {
            color: #B0BECF;
            font-size: 12px;
        }
        .breadcrumb__current {
            color: var(--text-main);
            font-weight: 500;
        }

        /* ========== 分类页头部 ========== */
        .category-hero {
            padding: 40px 0 24px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }
        .category-hero__title {
            font-size: 34px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .category-hero__title .highlight {
            color: var(--primary);
        }
        .category-hero__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
        }
        .category-hero__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .category-hero__meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .category-hero__meta-item i {
            color: var(--primary);
            font-size: 14px;
        }

        /* ========== 筛选标签栏 ========== */
        .filter-bar {
            padding: 20px 0;
            background: var(--bg-light);
            border-bottom: 1px solid var(--border);
        }
        .filter-bar__inner {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-bar__label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
            margin-right: 8px;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            background: #fff;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            background: rgba(15, 108, 189, 0.06);
            border-color: var(--primary);
        }
        .filter-btn.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }
        .filter-btn i {
            font-size: 13px;
        }

        /* ========== 资讯列表主体 ========== */
        .news-list-section {
            padding: 48px 0 64px;
            background: var(--bg-white);
        }
        .news-list-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .news-list-heading__title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.01em;
            margin: 0;
        }
        .news-list-heading__count {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .news-card {
            display: flex;
            gap: 20px;
            padding: 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: #fff;
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
            transition: all var(--transition);
            flex-wrap: wrap;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card__image {
            flex: 0 0 240px;
            max-width: 240px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #E8EEF6;
        }
        .news-card__image img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .news-card__content {
            flex: 1;
            min-width: 240px;
            display: flex;
            flex-direction: column;
        }
        .news-card__tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .news-card__tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
        }
        .news-card__tag--accent {
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
        }
        .news-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .news-card__title a {
            color: var(--text-main);
            transition: color var(--transition);
        }
        .news-card__title a:hover {
            color: var(--primary);
        }
        .news-card__summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex: 1;
        }
        .news-card__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: #8A99AC;
        }
        .news-card__meta i {
            font-size: 13px;
            color: #B0BECF;
        }

        /* ========== 编辑精选/热门模块 ========== */
        .featured-section {
            padding: 56px 0;
            background: var(--bg-light);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .featured-card__image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #E8EEF6;
        }
        .featured-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card__body {
            padding: 18px 20px 20px;
        }
        .featured-card__tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
            margin-bottom: 8px;
        }
        .featured-card__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .featured-card__desc {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .featured-card__meta {
            font-size: 13px;
            color: #8A99AC;
        }

        /* ========== 数据趋势提示/观察报告 ========== */
        .insight-section {
            padding: 56px 0;
            background: var(--bg-white);
        }
        .insight-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        .insight-card {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            display: flex;
            flex-direction: column;
        }
        .insight-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .insight-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .insight-card__text {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex: 1;
        }
        .insight-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition);
        }
        .insight-card__link:hover {
            color: var(--primary-dark);
        }

        /* ========== 分页 ========== */
        .pagination-section {
            padding: 24px 0 56px;
            background: var(--bg-white);
        }
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .pagination__item {
            display: inline-flex;
        }
        .pagination__link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .pagination__link:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(15, 108, 189, 0.04);
        }
        .pagination__link.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }
        .pagination__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }
        .pagination__link--disabled {
            color: #B0BECF;
            border-color: var(--border);
            cursor: not-allowed;
            pointer-events: none;
            background: var(--bg-light);
        }

        /* ========== 小CTA ========== */
        .mini-cta-section {
            padding: 48px 0;
            background: var(--bg-light);
        }
        .mini-cta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            flex-wrap: wrap;
        }
        .mini-cta__text {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .mini-cta__icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .mini-cta__title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }
        .mini-cta__desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }
        .mini-cta__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .mini-cta__btn:hover {
            background: var(--accent-dark);
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #10263F;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            font-size: 14px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer__logo-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }
        .footer__brand-text {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
            font-size: 14px;
            margin-bottom: 0;
            max-width: 340px;
        }
        .footer__heading {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer__list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer__link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer__link:hover {
            color: #fff;
        }
        .footer__bottom {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer__bottom a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .footer__bottom a:hover {
            color: #fff;
        }
        .footer__bottom-sep {
            color: rgba(255, 255, 255, 0.3);
            margin: 0 2px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }
            .category-hero__title {
                font-size: 30px;
            }
            .section__title {
                font-size: 23px;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .insight-panel {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .news-card__image {
                flex: 0 0 200px;
                max-width: 200px;
            }
            .news-card__image img {
                height: 140px;
            }
        }
        @media (max-width: 768px) {
            .header__inner {
                height: 48px;
            }
            .header__search {
                display: none;
            }
            .nav {
                display: none;
            }
            .nav__toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav.open {
                display: block;
            }
            .section {
                padding: 44px 0;
            }
            .category-hero {
                padding: 28px 0 16px;
            }
            .category-hero__title {
                font-size: 26px;
            }
            .category-hero__desc {
                font-size: 15px;
            }
            .section__title {
                font-size: 20px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-card {
                padding: 16px;
                gap: 14px;
            }
            .news-card__image {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .news-card__image img {
                height: 180px;
            }
            .news-card__title {
                font-size: 16px;
            }
            .filter-bar__inner {
                gap: 8px;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 13px;
            }
            .mini-cta {
                padding: 18px 20px;
            }
            .mini-cta__text {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .insight-card {
                padding: 20px;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer {
                padding: 36px 0 20px;
            }
            .footer__bottom {
                font-size: 12px;
                gap: 4px;
            }
        }
        @media (max-width: 520px) {
            .category-hero__title {
                font-size: 22px;
            }
            .section__title {
                font-size: 18px;
            }
            .news-card__image img {
                height: 150px;
            }
            .news-card__summary {
                font-size: 13px;
            }
            .pagination__link {
                min-width: 32px;
                height: 32px;
                padding: 0 6px;
                font-size: 13px;
            }
            .filter-btn {
                padding: 5px 10px;
                font-size: 12px;
            }
            .filter-bar__label {
                font-size: 12px;
            }
            .mini-cta__btn {
                padding: 8px 16px;
                font-size: 13px;
                width: 100%;
                justify-content: center;
            }
            .breadcrumb__inner {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0A4D8C;
            --accent: #F97316;
            --accent-dark: #D95F0E;
            --bg-white: #FFFFFF;
            --bg-light: #F4F8FC;
            --text-main: #152233;
            --text-secondary: #526174;
            --border: #DCE5F0;
            --success: #14B87A;
            --danger: #D64541;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(15, 108, 189, 0.06);
            --shadow-card-hover: 0 12px 30px rgba(15, 108, 189, 0.12);
            --shadow-nav: 0 2px 16px rgba(21, 34, 51, 0.05);
            --transition: 0.22s ease;
            --font-sans: 'Inter', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --container-max: 1200px;
        }

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

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

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

        button:focus,
        a:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.35);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
            width: 100%;
        }

        .section {
            padding: 72px 0;
            position: relative;
        }

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

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

        .section__label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(15, 108, 189, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section__title {
            margin-bottom: 14px;
            color: var(--text-main);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }

        .section__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 720px;
        }

        /* ========== 导航 ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #E2EAF2;
            box-shadow: var(--shadow-nav);
        }

        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 56px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: color var(--transition);
        }

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

        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav__list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav__item {
            position: relative;
        }

        .nav__link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav__link:hover {
            color: var(--primary);
            background: rgba(15, 108, 189, 0.06);
        }

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

        .nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }

        .header__search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 14px;
            flex-shrink: 0;
            max-width: 180px;
            width: 100%;
            transition: border-color var(--transition);
        }

        .header__search:focus-within {
            border-color: var(--primary);
        }

        .header__search input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-main);
            width: 100%;
            padding: 0;
        }

        .header__search input::placeholder {
            color: var(--text-secondary);
            opacity: 0.7;
        }

        .header__search i {
            color: var(--text-secondary);
            font-size: 13px;
        }

        .header__toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: var(--bg-white);
            color: var(--text-main);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition);
            flex-shrink: 0;
        }

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

        .header__toggle i {
            font-size: 18px;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: var(--bg-white);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 13px;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
        }

        .breadcrumb li:not(:last-child)::after {
            content: "/";
            color: var(--border);
            margin-left: 4px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

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

        /* ========== 分类 Hero ========== */
        .category-hero {
            padding: 36px 0 40px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .category-hero__inner {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 32px;
        }

        .category-hero__text {
            flex: 1 1 55%;
            min-width: 0;
        }

        .category-hero__title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .category-hero__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 70ch;
        }

        .category-hero__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: center;
        }

        .category-hero__meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .category-hero__meta-item i {
            color: var(--primary);
            font-size: 14px;
        }

        .category-hero__image {
            flex: 0 0 320px;
            max-width: 100%;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .category-hero__image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        /* ========== 筛选标签 ========== */
        .filter-bar {
            padding: 24px 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .filter-bar__inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }

        .filter-bar__label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: var(--bg-light);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            background: rgba(15, 108, 189, 0.08);
            border-color: var(--primary);
        }

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

        .filter-tag i {
            font-size: 12px;
        }

        /* ========== 数据卡片列表 ========== */
        .data-list-section {
            padding: 48px 0;
            background: var(--bg-white);
        }

        .data-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }

        .data-list-header__title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.01em;
            margin: 0;
        }

        .data-list-header__info {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .data-list-header__info i {
            color: var(--primary);
        }

        .data-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

        .data-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(15, 108, 189, 0.25);
        }

        .data-card__image {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: #E8EEF6;
        }

        .data-card__body {
            padding: 20px 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .data-card__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }

        .data-card__tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(15, 108, 189, 0.07);
            color: var(--primary);
            letter-spacing: 0.02em;
        }

        .data-card__tag--orange {
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
        }

        .data-card__tag--green {
            background: rgba(20, 184, 122, 0.1);
            color: var(--success);
        }

        .data-card__title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .data-card__summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
        }

        .data-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 12px;
            color: var(--text-secondary);
        }

        .data-card__date {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .data-card__date i {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .data-card__link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }

        .data-card__link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }

        .data-card__link i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        /* ========== 热门数据模块 ========== */
        .hot-data-section {
            padding: 56px 0;
            background: var(--bg-light);
        }

        .hot-data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .hot-data-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            text-align: center;
        }

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

        .hot-data-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 12px;
        }

        .hot-data-card__value {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.01em;
            line-height: 1.2;
            margin-bottom: 4px;
            font-variant-numeric: tabular-nums;
        }

        .hot-data-card__label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .hot-data-card__trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 8px;
            padding: 3px 10px;
            border-radius: 999px;
        }

        .hot-data-card__trend--up {
            color: var(--success);
            background: rgba(20, 184, 122, 0.1);
        }

        .hot-data-card__trend--down {
            color: var(--danger);
            background: rgba(214, 69, 65, 0.1);
        }

        /* ========== 数据趋势提示 ========== */
        .trend-section {
            padding: 56px 0;
            background: var(--bg-white);
        }

        .trend-panel {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
        }

        .trend-panel__content {
            flex: 1 1 55%;
            min-width: 0;
        }

        .trend-panel__title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .trend-panel__text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .trend-panel__visual {
            flex: 0 0 340px;
            max-width: 100%;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .trend-bar {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .trend-bar__label {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 72px;
            font-weight: 500;
        }

        .trend-bar__track {
            flex: 1;
            height: 8px;
            background: #E2EAF2;
            border-radius: 999px;
            overflow: hidden;
        }

        .trend-bar__fill {
            height: 100%;
            border-radius: 999px;
            background: var(--primary);
            transition: width 0.6s ease;
        }

        .trend-bar__fill--accent {
            background: var(--accent);
        }

        .trend-bar__fill--success {
            background: var(--success);
        }

        .trend-bar__value {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            min-width: 40px;
            text-align: right;
            font-variant-numeric: tabular-nums;
        }

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

        .cta-panel {
            background: linear-gradient(135deg, #0A4D8C 0%, #0F6CBD 55%, #1B7BD4 100%);
            border-radius: var(--radius);
            padding: 40px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: 0 8px 32px rgba(15, 108, 189, 0.18);
        }

        .cta-panel__text {
            flex: 1 1 55%;
            min-width: 0;
        }

        .cta-panel__title {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .cta-panel__desc {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
        }

        .cta-panel__action {
            flex: 0 0 auto;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.01em;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            text-decoration: none;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn i {
            font-size: 14px;
        }

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

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

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

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

        .btn--ghost-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.5);
            outline-offset: 2px;
        }

        /* ========== 分页 ========== */
        .pagination-section {
            padding: 24px 0 56px;
            background: var(--bg-white);
        }

        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .pagination li {
            display: flex;
        }

        .pagination a,
        .pagination span {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-white);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(15, 108, 189, 0.04);
        }

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

        .pagination .disabled {
            opacity: 0.45;
            cursor: not-allowed;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #10263F;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

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

        .footer__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer__logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .footer__brand-text {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            max-width: 40ch;
            margin-bottom: 0;
        }

        .footer__heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer__list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer__link {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer__link:hover {
            color: #fff;
        }

        .footer__link i {
            font-size: 10px;
            color: var(--primary);
        }

        .footer__bottom {
            padding: 20px 0 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer__bottom-sep {
            opacity: 0.4;
        }

        .footer__bottom a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }

        .footer__bottom a:hover {
            color: #fff;
        }

        .footer__bottom-links {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .category-hero__image {
                flex: 0 0 260px;
            }

            .data-card-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .header__inner {
                height: auto;
                flex-wrap: wrap;
                padding: 4px 0;
            }

            .nav {
                order: 3;
                flex: 1 1 100%;
                justify-content: flex-start;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding: 4px 0 8px;
                scrollbar-width: none;
            }

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

            .nav__list {
                gap: 2px;
                flex-shrink: 0;
                padding-right: 8px;
            }

            .nav__link {
                padding: 8px 12px;
                font-size: 13px;
            }

            .header__search {
                display: none;
            }

            .header__toggle {
                display: flex;
            }

            .section {
                padding: 52px 0;
            }

            .category-hero {
                padding: 28px 0 32px;
            }

            .category-hero__title {
                font-size: 28px;
            }

            .category-hero__image {
                flex: 1 1 100%;
                order: -1;
            }

            .category-hero__image img {
                height: 200px;
            }

            .data-card-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

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

            .trend-panel {
                padding: 24px;
                flex-direction: column;
            }

            .trend-panel__visual {
                flex: 1 1 100%;
                width: 100%;
            }

            .cta-panel {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }

            .cta-panel__action {
                width: 100%;
                flex-wrap: wrap;
            }

            .cta-panel__title {
                font-size: 20px;
            }

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

            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer__bottom-links {
                gap: 8px;
            }

            .breadcrumb-section {
                padding-top: 16px;
            }

            .filter-bar {
                padding: 18px 0;
            }

            .data-list-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 40px 0;
            }

            .category-hero__title {
                font-size: 24px;
            }

            .category-hero__desc {
                font-size: 15px;
            }

            .data-card__image {
                height: 160px;
            }

            .hot-data-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .hot-data-card {
                padding: 16px;
            }

            .hot-data-card__value {
                font-size: 24px;
            }

            .cta-panel {
                padding: 22px 16px;
            }

            .cta-panel__title {
                font-size: 18px;
            }

            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                padding: 0 8px;
                font-size: 13px;
            }

            .trend-panel {
                padding: 18px;
            }

            .btn {
                padding: 10px 16px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0A4D8C;
            --accent: #F97316;
            --accent-dark: #D95F0E;
            --bg-white: #FFFFFF;
            --bg-light: #F4F8FC;
            --text-main: #152233;
            --text-secondary: #526174;
            --border: #DCE5F0;
            --success: #14B87A;
            --danger: #D64541;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(15, 108, 189, 0.06);
            --shadow-card-hover: 0 12px 30px rgba(15, 108, 189, 0.12);
            --shadow-nav: 0 2px 16px rgba(21, 34, 51, 0.05);
            --transition: 0.22s ease;
            --font-sans: 'Inter', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

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

        button:focus,
        a:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.35);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
            width: 100%;
        }

        .section {
            padding: 84px 0;
            position: relative;
        }

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

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

        .section--compact {
            padding: 48px 0;
        }

        .section__label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(15, 108, 189, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .section__title {
            margin-bottom: 14px;
            color: var(--text-main);
            font-weight: 700;
            font-size: 2rem;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }

        .section__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 780px;
        }

        /* 导航 */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #E2EAF2;
            box-shadow: var(--shadow-nav);
        }

        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 56px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: color var(--transition);
        }

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

        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav__list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav__item {
            position: relative;
        }

        .nav__link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav__link:hover {
            color: var(--primary);
            background: rgba(15, 108, 189, 0.06);
        }

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

        .nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }

        .header__search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 14px;
            flex-shrink: 0;
            max-width: 180px;
            width: 100%;
            transition: border-color var(--transition);
            color: var(--text-secondary);
            font-size: 13px;
            cursor: default;
        }

        .header__search:focus-within {
            border-color: var(--primary);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            margin: 0 0 8px;
            padding: 0;
            font-size: 14px;
            color: var(--text-secondary);
        }

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

        .breadcrumb__item:not(:last-child)::after {
            content: "›";
            color: var(--border);
            font-size: 16px;
            margin-left: 4px;
        }

        .breadcrumb__link {
            color: var(--text-secondary);
            font-weight: 500;
            transition: color var(--transition);
        }

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

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

        /* 分类头部 */
        .category-hero {
            background: var(--bg-light);
            padding: 48px 0;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(15, 108, 189, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero__title {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .category-hero__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 760px;
            position: relative;
            z-index: 1;
            margin-bottom: 0;
        }

        /* 筛选标签栏 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin-bottom: 28px;
        }

        .filter-bar__label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(15, 108, 189, 0.06);
            color: var(--primary);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            user-select: none;
        }

        .filter-tag:hover {
            background: rgba(15, 108, 189, 0.12);
            border-color: rgba(15, 108, 189, 0.25);
        }

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

        .filter-tag .fa-solid {
            font-size: 11px;
        }

        /* 战术卡片列表 */
        .tactical-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .tactical-card {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }

        .tactical-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(15, 108, 189, 0.2);
        }

        .tactical-card__image {
            flex-shrink: 0;
            width: 280px;
            min-height: 100%;
            position: relative;
            background: #E8EEF6;
        }

        .tactical-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .tactical-card__body {
            flex: 1;
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-width: 0;
        }

        .tactical-card__top {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(15, 108, 189, 0.08);
            color: var(--primary);
            white-space: nowrap;
        }

        .badge--accent {
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
        }

        .badge--success {
            background: rgba(20, 184, 122, 0.1);
            color: var(--success);
        }

        .tactical-card__date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            margin-left: auto;
        }

        .tactical-card__title {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.35;
            color: var(--text-main);
            margin: 0;
            transition: color var(--transition);
        }

        .tactical-card__title a {
            color: var(--text-main);
            text-decoration: none;
        }

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

        .tactical-card__excerpt {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .tactical-card__footer {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: auto;
            flex-wrap: wrap;
        }

        .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

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

        /* 热门战术模块 */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .hot-card__image {
            aspect-ratio: 16 / 9;
            background: #E8EEF6;
            overflow: hidden;
        }

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

        .hot-card:hover .hot-card__image img {
            transform: scale(1.03);
        }

        .hot-card__body {
            padding: 18px 20px 20px;
        }

        .hot-card__title {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .hot-card__title a {
            color: var(--text-main);
            text-decoration: none;
        }

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

        .hot-card__meta {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 战术趋势提示 */
        .trend-panel {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 28px 32px;
            display: flex;
            gap: 28px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .trend-panel__icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        .trend-panel__content {
            flex: 1;
            min-width: 250px;
        }

        .trend-panel__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .trend-panel__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .trend-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 14px;
        }

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

        .trend-stat__number {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            tabular-nums: 1;
            letter-spacing: -0.01em;
        }

        .trend-stat__label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .pagination__item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg-white);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            user-select: none;
        }

        .pagination__item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(15, 108, 189, 0.04);
        }

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

        .pagination__item.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* 页脚 */
        .footer {
            background: #10263F;
            color: #B8C7D9;
            padding: 56px 0 28px;
        }

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

        .footer__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #FFFFFF;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .footer__logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .footer__brand-text {
            font-size: 14px;
            line-height: 1.75;
            color: #8FA2B8;
            margin-bottom: 0;
            max-width: 340px;
        }

        .footer__heading {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer__list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer__link {
            font-size: 14px;
            color: #B8C7D9;
            text-decoration: none;
            transition: color var(--transition);
            line-height: 1.6;
        }

        .footer__link:hover {
            color: #F97316;
        }

        .footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 13px;
            color: #8FA2B8;
        }

        .footer__bottom-sep {
            opacity: 0.5;
        }

        .footer__bottom a {
            color: #B8C7D9;
            text-decoration: none;
            transition: color var(--transition);
        }

        .footer__bottom a:hover {
            color: #F97316;
        }

        /* 移动端导航 */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text-main);
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--bg-light);
        }

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

            .tactical-card__image {
                width: 220px;
            }

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

        @media (max-width: 768px) {
            .header__inner {
                height: auto;
                flex-wrap: wrap;
                justify-content: space-between;
            }

            .nav {
                order: 3;
                flex-basis: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 2px;
            }

            .nav__list {
                gap: 2px;
                flex-wrap: nowrap;
            }

            .nav__link {
                padding: 8px 12px;
                font-size: 13px;
                white-space: nowrap;
            }

            .header__search {
                max-width: 140px;
            }

            .section {
                padding: 56px 0;
            }

            .section--compact {
                padding: 36px 0;
            }

            .category-hero {
                padding: 36px 0;
            }

            .category-hero__title {
                font-size: 1.8rem;
            }

            .tactical-card {
                flex-direction: column;
            }

            .tactical-card__image {
                width: 100%;
                aspect-ratio: 16/9;
                min-height: auto;
                position: relative;
            }

            .tactical-card__image img {
                position: absolute;
                inset: 0;
                width: 100%;
                height: 100%;
            }

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

            .trend-panel {
                padding: 20px;
                flex-direction: column;
            }

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

            .footer__bottom {
                justify-content: flex-start;
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .header__search {
                display: none;
            }

            .nav__link {
                padding: 7px 10px;
                font-size: 12px;
            }

            .category-hero__title {
                font-size: 1.5rem;
            }

            .section__title {
                font-size: 1.5rem;
            }

            .tactical-card__body {
                padding: 16px 18px;
            }

            .filter-bar {
                gap: 6px;
            }

            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }

            .trend-stats {
                gap: 14px;
            }

            .trend-stat__number {
                font-size: 20px;
            }

            .pagination__item {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 8px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F6CBD;
            --primary-dark: #0A4D8C;
            --accent: #F97316;
            --accent-dark: #D95F0E;
            --bg-white: #FFFFFF;
            --bg-light: #F4F8FC;
            --text-main: #152233;
            --text-secondary: #526174;
            --border: #DCE5F0;
            --success: #14B87A;
            --danger: #D64541;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 20px rgba(15, 108, 189, 0.06);
            --shadow-card-hover: 0 12px 30px rgba(15, 108, 189, 0.12);
            --shadow-nav: 0 2px 16px rgba(21, 34, 51, 0.05);
            --transition: 0.22s ease;
            --font-sans: 'Inter', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus, a:focus, input:focus, textarea:focus, select:focus {
            outline: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.35);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
            width: 100%;
        }
        .section {
            padding: 72px 0;
            position: relative;
        }
        .section--light {
            background: var(--bg-light);
        }
        .section--white {
            background: var(--bg-white);
        }
        .section__label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(15, 108, 189, 0.08);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section__title {
            margin-bottom: 14px;
            color: var(--text-main);
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .section__desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 720px;
        }

        /* ========== 导航 ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #E2EAF2;
            box-shadow: var(--shadow-nav);
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 56px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: color var(--transition);
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo__icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .nav__list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav__item {
            position: relative;
        }
        .nav__link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav__link:hover {
            color: var(--primary);
            background: rgba(15, 108, 189, 0.06);
        }
        .nav__link.active {
            color: #fff;
            background: var(--primary);
        }
        .nav__link.active:hover {
            color: #fff;
            background: var(--primary-dark);
        }
        .header__search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 14px;
            flex-shrink: 0;
            max-width: 180px;
            width: 100%;
            transition: border-color var(--transition);
        }
        .header__search:focus-within {
            border-color: var(--primary);
        }
        .header__search .fa-magnifying-glass {
            color: var(--text-secondary);
            font-size: 13px;
        }
        .header__search input {
            border: 0;
            background: transparent;
            font-size: 13px;
            color: var(--text-main);
            width: 100%;
            padding: 0;
            outline: none;
        }
        .header__search input::placeholder {
            color: #9AA8B8;
        }
        .nav__toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--text-main);
            font-size: 18px;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .nav__toggle:hover {
            background: var(--bg-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 24px 0 8px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .breadcrumb__sep {
            color: #B8C4D0;
            font-size: 11px;
        }
        .breadcrumb .breadcrumb__current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== 分类页头部 ========== */
        .category-hero {
            padding: 40px 0 16px;
            background: var(--bg-white);
        }
        .category-hero__inner {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 32px;
        }
        .category-hero__text {
            flex: 1;
            min-width: 280px;
        }
        .category-hero__title {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .category-hero__title span {
            color: var(--primary);
        }
        .category-hero__desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 0;
        }
        .category-hero__stats {
            display: flex;
            gap: 16px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .category-stat {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            min-width: 120px;
            text-align: center;
            transition: all var(--transition);
        }
        .category-stat:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .category-stat__value {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .category-stat__label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
            letter-spacing: 0.02em;
        }

        /* ========== 筛选标签栏 ========== */
        .filter-bar {
            padding: 20px 0 8px;
        }
        .filter-bar__inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .filter-bar__label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: rgba(15, 108, 189, 0.06);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            user-select: none;
        }
        .filter-tag:hover {
            background: rgba(15, 108, 189, 0.12);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== 列表主体 ========== */
        .article-list-section {
            padding: 32px 0 56px;
        }
        .training-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }
        .training-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .training-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .training-card__thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #E8EEF6;
        }
        .training-card__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .training-card:hover .training-card__thumb img {
            transform: scale(1.04);
        }
        .training-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.02em;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }
        .training-card__body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .training-card__title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .training-card__summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .training-card__meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: #8A97A6;
            border-top: 1px solid var(--border);
            padding-top: 12px;
            margin-top: auto;
        }
        .training-card__meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .training-card__meta .fa-regular,
        .training-card__meta .fa-solid {
            color: #B0BBC7;
            font-size: 12px;
        }

        /* ========== 支撑板块：热门训练评估 ========== */
        .highlight-panel {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 28px 24px;
            transition: all var(--transition);
        }
        .highlight-panel:hover {
            box-shadow: var(--shadow-card);
        }
        .highlight-panel__header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .highlight-panel__icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .highlight-panel__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            letter-spacing: -0.01em;
        }
        .highlight-panel__list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .highlight-panel__item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(220, 229, 240, 0.6);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .highlight-panel__item:last-child {
            border-bottom: 0;
        }
        .highlight-panel__item .fa-circle-check {
            color: var(--success);
            font-size: 14px;
            flex-shrink: 0;
        }
        .highlight-panel__item strong {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ========== 支撑板块：训练数据解读 ========== */
        .insight-block {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: all var(--transition);
        }
        .insight-block:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .insight-block__label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(249, 115, 22, 0.1);
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .insight-block__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .insight-block__text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== 分页 ========== */
        .pagination-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 24px 0 8px;
            flex-wrap: wrap;
        }
        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--bg-white);
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .pagination-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(15, 108, 189, 0.04);
        }
        .pagination-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .pagination-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #10263F;
            color: rgba(255, 255, 255, 0.82);
            padding: 56px 0 24px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .footer__logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .footer__brand-text {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
            max-width: 360px;
        }
        .footer__heading {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
        }
        .footer__list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer__list li {
            margin-bottom: 8px;
        }
        .footer__link {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer__link:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer__bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer__bottom a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer__bottom a:hover {
            color: #fff;
        }
        .footer__bottom-sep {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .footer__grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .header__search {
                max-width: 140px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 52px 0;
            }
            .section__title {
                font-size: 24px;
            }
            .category-hero__title {
                font-size: 26px;
            }
            .training-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .nav {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 16px;
                right: 16px;
                background: #fff;
                border: 1px solid var(--border);
                border-radius: var(--radius);
                box-shadow: var(--shadow-card-hover);
                padding: 12px;
                z-index: 200;
            }
            .nav.is-open {
                display: block;
            }
            .nav__list {
                flex-direction: column;
                gap: 2px;
                width: 100%;
            }
            .nav__link {
                width: 100%;
                padding: 10px 14px;
                font-size: 14px;
            }
            .nav__toggle {
                display: flex;
            }
            .header__search {
                max-width: 140px;
            }
            .category-hero__stats {
                gap: 10px;
            }
            .category-stat {
                padding: 12px 16px;
                min-width: 90px;
            }
            .category-stat__value {
                font-size: 20px;
            }
            .highlight-panel,
            .insight-block {
                padding: 20px;
            }
            .pagination-btn {
                min-width: 32px;
                height: 34px;
                padding: 0 8px;
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .header__inner {
                gap: 8px;
            }
            .header__search {
                display: none;
            }
            .logo {
                font-size: 17px;
            }
            .logo__icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .category-hero__title {
                font-size: 22px;
            }
            .category-hero__stats {
                width: 100%;
            }
            .category-stat {
                flex: 1;
                min-width: 0;
            }
            .filter-tag {
                font-size: 12px;
                padding: 6px 12px;
            }
            .training-card__title {
                font-size: 15px;
            }
            .training-card__summary {
                font-size: 13px;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }