/* roulang page: index */
:root {
            --primary: #1F4E79;
            --primary-dark: #163A5C;
            --primary-light: #2E5A88;
            --accent: #FF6B35;
            --accent-hover: #E85A28;
            --signal: #00B4D8;
            --bg: #F4F7FA;
            --bg-alt: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1A2733;
            --text-secondary: #4A5B6B;
            --text-muted: #7A8A99;
            --border: #E6EBF2;
            --border-light: rgba(255, 255, 255, 0.5);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(15, 40, 75, 0.08);
            --shadow-card-hover: 0 14px 36px rgba(15, 40, 75, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 40, 75, 0.06);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-en: "Rajdhani", "Barlow Condensed", sans-serif;
            --transition: 0.25s ease;
            --section-space: 72px;
            --section-space-mobile: 44px;
        }

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

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

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus {
            color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--signal);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-cn);
            color: var(--text);
            margin-top: 0;
            font-weight: 700;
            line-height: 1.3;
        }

        h1 {
            font-size: clamp(30px, 4vw, 42px);
            letter-spacing: -0.5px;
            font-weight: 800;
        }

        h2 {
            font-size: clamp(22px, 2.6vw, 28px);
            letter-spacing: -0.3px;
        }

        h3 {
            font-size: clamp(17px, 1.8vw, 20px);
        }

        p {
            margin: 0 0 14px;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }

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

        .section-label {
            display: inline-block;
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }

        .section-title {
            font-size: clamp(22px, 2.6vw, 28px);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        /* ===== 导航栏 ===== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .glass-nav.scrolled {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
        }

        .glass-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            padding: 0 24px;
        }

        .nav-logo {
            font-family: var(--font-cn);
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--primary);
            background: rgba(31, 78, 121, 0.06);
        }

        .nav-menu li a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(31, 78, 121, 0.1);
            position: relative;
        }

        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--accent);
            color: #fff !important;
            font-weight: 700;
            padding: 9px 18px !important;
            border-radius: 8px;
            border: none;
            transition: all var(--transition);
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.35);
        }

        .nav-menu-mobile {
            display: none;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            color: var(--text);
            font-size: 22px;
            transition: background var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(31, 78, 121, 0.08);
        }

        /* ===== Hero 拼团转化 ===== */
        .hero-group-buy {
            min-height: 82vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, rgba(20, 55, 90, 0.75) 0%, rgba(31, 78, 121, 0.65) 50%, rgba(15, 40, 70, 0.8) 100%), url('/assets/images/8f7f9a49be738306.webp') center / cover no-repeat;
            padding: 120px 0 70px;
            color: #fff;
        }

        .hero-group-buy::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(15, 40, 75, 0.2) 0%, rgba(15, 40, 75, 0.45) 100%);
            pointer-events: none;
        }

        .hero-group-buy .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-content {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }

        .hero-content h1 {
            color: #fff;
            font-size: clamp(28px, 4.5vw, 44px);
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 18px;
            text-shadow: 0 2px 18px rgba(0, 0, 0, 0.3);
        }

        .hero-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.85;
            margin-bottom: 28px;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
        }

        .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-stat-item {
            text-align: center;
        }

        .hero-stat-item .stat-num {
            font-family: var(--font-en);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            display: block;
            line-height: 1.2;
        }

        .hero-stat-item .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.05em;
        }

        .hero-group-card {
            background: rgba(255, 255, 255, 0.96);
            border-radius: var(--radius-lg);
            padding: 26px 32px 30px;
            max-width: 520px;
            margin: 0 auto;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.25);
            text-align: left;
            color: var(--text);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .group-progress-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
        }

        .group-progress-bar {
            height: 8px;
            background: #E8EDF3;
            border-radius: 6px;
            overflow: hidden;
            margin-bottom: 16px;
        }

        .group-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--signal));
            border-radius: 6px;
            width: 88%;
            transition: width 0.5s ease;
        }

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

        .btn-primary-lg {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 13px 28px;
            font-size: 16px;
            font-weight: 700;
            border-radius: 10px;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-cn);
            flex: 1;
            min-width: 140px;
            text-align: center;
            display: inline-block;
        }

        .btn-primary-lg:hover,
        .btn-primary-lg:focus {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
            color: #fff;
        }

        .btn-secondary-lg {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            padding: 12px 26px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 10px;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-cn);
            flex: 1;
            min-width: 130px;
            text-align: center;
            display: inline-block;
        }

        .btn-secondary-lg:hover,
        .btn-secondary-lg:focus {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ===== 实时数据条 ===== */
        .live-ticker {
            background: #fff;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
            padding: 14px 0;
        }

        .live-ticker-inner {
            display: flex;
            gap: 28px;
            align-items: center;
            animation: tickerScroll 32s linear infinite;
            white-space: nowrap;
        }

        @keyframes tickerScroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .ticker-item .ticker-badge {
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.04em;
        }

        .ticker-item .ticker-badge.live {
            background: #E53E3E;
            animation: pulseDot 1.5s infinite;
        }

        @keyframes pulseDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        /* ===== 卡片系统 ===== */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid rgba(230, 235, 242, 0.6);
            height: 100%;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-top: 3px solid var(--accent);
        }

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

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

        .card-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
            line-height: 1.4;
        }

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

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(31, 78, 121, 0.08);
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
            margin-top: 10px;
        }

        /* ===== 卖点三连 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid rgba(230, 235, 242, 0.6);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--signal));
            opacity: 0;
            transition: opacity var(--transition);
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(31, 78, 121, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-card .feature-value {
            font-family: var(--font-en);
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }

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

        /* ===== 全球覆盖 ===== */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .coverage-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(230, 235, 242, 0.6);
            transition: all var(--transition);
        }

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

        .coverage-item .cov-num {
            font-family: var(--font-en);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .coverage-item .cov-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }

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

        .scene-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            min-height: 220px;
            cursor: pointer;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .scene-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 0.4s ease;
        }

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

        .scene-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 40, 75, 0.85) 0%, rgba(15, 40, 75, 0.25) 60%, rgba(15, 40, 75, 0.1) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            color: #fff;
            z-index: 2;
        }

        .scene-card-overlay h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .scene-card-overlay p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 13px;
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 本地化能力 ===== */
        .local-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }

        .local-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .local-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .local-list li:last-child {
            border-bottom: none;
        }

        .local-list li .local-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(31, 78, 121, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
            font-size: 14px;
        }

        /* ===== 排行榜 ===== */
        .rank-table-wrap {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid rgba(230, 235, 242, 0.6);
        }

        .rank-row {
            display: grid;
            grid-template-columns: 60px 1fr 100px 90px;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .rank-row:last-child {
            border-bottom: none;
        }

        .rank-row:hover {
            background: rgba(31, 78, 121, 0.04);
        }

        .rank-num {
            font-family: var(--font-en);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-muted);
        }

        .rank-num.top {
            color: var(--accent);
        }

        .rank-team {
            font-weight: 600;
            color: var(--text);
            font-size: 14px;
        }

        .rank-score {
            font-family: var(--font-en);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            text-align: right;
        }

        .rank-change {
            font-size: 12px;
            text-align: right;
            font-weight: 600;
        }

        .rank-change.up { color: #16A34A; }
        .rank-change.down { color: #DC2626; }

        /* ===== 案例/社会认同 ===== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(230, 235, 242, 0.6);
            transition: all var(--transition);
            position: relative;
        }

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

        .case-quote {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            font-style: italic;
        }

        .case-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .case-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 30%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .case-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
        }

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

        .case-rating {
            color: #F59E0B;
            font-size: 13px;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        /* ===== 对比差异 ===== */
        .compare-wrap {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 16px;
            align-items: stretch;
        }

        .compare-col {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 26px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(230, 235, 242, 0.6);
        }

        .compare-col.highlight {
            border: 2px solid var(--accent);
            position: relative;
        }

        .compare-col.highlight::after {
            content: '极速电竞优势';
            position: absolute;
            top: -12px;
            right: 18px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 20px;
        }

        .compare-col h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .compare-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .compare-list li {
            padding: 9px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border);
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list li .check {
            color: #16A34A;
            font-weight: 700;
        }

        .compare-list li .cross {
            color: #DC2626;
            font-weight: 700;
        }

        .compare-vs {
            display: flex;
            align-items: center;
            font-family: var(--font-en);
            font-weight: 700;
            font-size: 18px;
            color: var(--text-muted);
        }

        /* ===== 攻略情报 ===== */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        /* ===== 资讯 ===== */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            box-shadow: 0 2px 8px rgba(15, 40, 75, 0.04);
            border: 1px solid rgba(230, 235, 242, 0.5);
            transition: all var(--transition);
            gap: 16px;
            flex-wrap: wrap;
        }

        .news-item:hover {
            box-shadow: var(--shadow-card);
            transform: translateX(3px);
            border-left: 3px solid var(--accent);
        }

        .news-item .news-date {
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            flex-shrink: 0;
            min-width: 70px;
        }

        .news-item .news-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            flex: 1;
            min-width: 200px;
        }

        .news-item .news-tag {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            background: rgba(31, 78, 121, 0.08);
            color: var(--primary);
            flex-shrink: 0;
        }

        /* ===== 保障条 ===== */
        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card-bg);
            padding: 18px 20px;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 8px rgba(15, 40, 75, 0.04);
            border: 1px solid rgba(230, 235, 242, 0.5);
        }

        .guarantee-item .gua-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(31, 78, 121, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .guarantee-item .gua-text {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            line-height: 1.5;
        }

        /* ===== 品牌介绍 ===== */
        .brand-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .brand-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        .brand-text p {
            margin-bottom: 14px;
        }

        .brand-img-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 16 / 10;
        }

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

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(15, 40, 75, 0.04);
            border: 1px solid rgba(230, 235, 242, 0.5);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-cn);
            transition: color var(--transition);
        }

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

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

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }

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

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }

        /* ===== 表单 ===== */
        .form-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(230, 235, 242, 0.6);
            max-width: 620px;
            margin: 0 auto;
        }

        .form-card label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            display: block;
        }

        .form-card input,
        .form-card select,
        .form-card textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 14px;
            font-family: var(--font-cn);
            color: var(--text);
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
            margin-bottom: 16px;
            appearance: none;
            -webkit-appearance: none;
        }

        .form-card input:focus,
        .form-card select:focus,
        .form-card textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.1);
            outline: none;
        }

        .form-card .btn-submit {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 13px 30px;
            font-size: 15px;
            font-weight: 700;
            border-radius: 10px;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-cn);
            width: 100%;
        }

        .form-card .btn-submit:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.35);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #16222E;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 0;
        }

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

        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== 底部固定转化条 ===== */
        .sticky-cta {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%) translateY(120px);
            background: rgba(255, 255, 255, 0.97);
            border-radius: 14px;
            box-shadow: 0 12px 36px rgba(15, 40, 75, 0.18);
            border: 1px solid var(--border);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            z-index: 900;
            width: auto;
            max-width: 520px;
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .sticky-cta.visible {
            transform: translateX(-50%) translateY(0);
        }

        .sticky-cta-text {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            flex: 1;
        }

        .sticky-cta .btn-sticky {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-cn);
            white-space: nowrap;
        }

        .sticky-cta .btn-sticky:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-section {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media screen and (max-width: 768px) {
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .container {
                padding: 0 18px;
            }
            .glass-nav .container {
                height: 58px;
            }
            .nav-menu {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .nav-menu-mobile {
                display: block;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-nav);
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease;
            }
            .nav-menu-mobile.open {
                max-height: 460px;
            }
            .nav-menu-mobile ul {
                list-style: none;
                margin: 0;
                padding: 8px 0;
            }
            .nav-menu-mobile ul li a {
                display: block;
                padding: 12px 24px;
                font-size: 14px;
                font-weight: 500;
                color: var(--text);
                border-bottom: 1px solid var(--border);
                transition: background var(--transition);
            }
            .nav-menu-mobile ul li a:hover {
                background: rgba(31, 78, 121, 0.06);
                color: var(--primary);
            }
            .nav-menu-mobile ul li a.active {
                background: rgba(31, 78, 121, 0.1);
                color: var(--primary);
                font-weight: 700;
            }

            .hero-group-buy {
                min-height: 70vh;
                padding: 100px 0 50px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .local-grid {
                grid-template-columns: 1fr;
            }
            .compare-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .compare-vs {
                justify-content: center;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-bar {
                grid-template-columns: 1fr;
            }
            .rank-row {
                grid-template-columns: 45px 1fr 75px 65px;
                padding: 10px 14px;
                font-size: 12px;
            }
            .rank-num {
                font-size: 16px;
            }
            .rank-score {
                font-size: 14px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sticky-cta {
                bottom: 10px;
                left: 10px;
                right: 10px;
                transform: translateY(120px);
                max-width: none;
                padding: 10px 14px;
                border-radius: 10px;
                gap: 10px;
            }
            .sticky-cta.visible {
                transform: translateY(0);
            }
            .sticky-cta-text {
                font-size: 12px;
            }
            .sticky-cta .btn-sticky {
                padding: 9px 16px;
                font-size: 13px;
            }
            .hero-group-card {
                padding: 20px;
            }
            .form-card {
                padding: 24px 20px;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media screen and (max-width: 520px) {
            .hero-group-buy {
                padding: 90px 0 40px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .coverage-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .rank-row {
                grid-template-columns: 40px 1fr 65px;
                padding: 8px 10px;
                font-size: 11px;
            }
            .rank-change {
                display: none;
            }
            .rank-team {
                font-size: 12px;
            }
            .rank-num {
                font-size: 14px;
            }
            .rank-score {
                font-size: 13px;
            }
            .group-btns {
                flex-direction: column;
            }
            .btn-primary-lg,
            .btn-secondary-lg {
                min-width: 100%;
            }
            .compare-col {
                padding: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F4E79;
            --primary-dark: #163A5C;
            --primary-light: #2E5A88;
            --accent: #FF6B35;
            --accent-hover: #E85A28;
            --signal: #00B4D8;
            --bg: #F4F7FA;
            --bg-alt: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1A2733;
            --text-secondary: #4A5B6B;
            --text-muted: #7A8A99;
            --border: #E6EBF2;
            --border-light: rgba(255, 255, 255, 0.5);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(15, 40, 75, 0.08);
            --shadow-card-hover: 0 14px 36px rgba(15, 40, 75, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 40, 75, 0.06);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-en: "Rajdhani", "Barlow Condensed", sans-serif;
            --transition: 0.25s ease;
            --section-space: 72px;
            --section-space-mobile: 44px;
        }
        /* roulang page: esports-events category */
        :root {
            --primary: #1F4E79;
            --primary-dark: #163A5C;
            --primary-light: #2E5A88;
            --accent: #FF6B35;
            --accent-hover: #E85A28;
            --signal: #00B4D8;
            --bg: #F4F7FA;
            --bg-alt: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1A2733;
            --text-secondary: #4A5B6B;
            --text-muted: #7A8A99;
            --border: #E6EBF2;
            --border-light: rgba(255, 255, 255, 0.5);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(15, 40, 75, 0.08);
            --shadow-card-hover: 0 14px 36px rgba(15, 40, 75, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 40, 75, 0.06);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-en: "Rajdhani", "Barlow Condensed", sans-serif;
            --transition: 0.25s ease;
            --section-space: 72px;
            --section-space-mobile: 44px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            padding-top: 68px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--signal);
            outline-offset: 2px;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-label {
            display: inline-block;
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 28px);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text);
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        /* ===== 导航栏 ===== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .glass-nav.scrolled {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
        }
        .glass-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            padding: 0 24px;
        }
        .nav-logo {
            font-family: var(--font-cn);
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-logo span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--primary);
            background: rgba(31, 78, 121, 0.06);
        }
        .nav-menu li a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(31, 78, 121, 0.1);
            position: relative;
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700;
            padding: 8px 18px !important;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.25);
            transition: all var(--transition);
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-hover) !important;
            color: #fff !important;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 24px;
            color: var(--primary);
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .hamburger-btn:hover {
            background: rgba(31, 78, 121, 0.08);
        }
        .nav-menu-mobile {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            width: 100%;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 8px 24px rgba(15, 40, 75, 0.12);
            padding: 12px 24px 20px;
            z-index: 999;
        }
        .nav-menu-mobile.open {
            display: block;
        }
        .nav-menu-mobile ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-mobile ul li a {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
            border-radius: 6px;
        }
        .nav-menu-mobile ul li a:hover,
        .nav-menu-mobile ul li a:focus {
            color: var(--primary);
            background: rgba(31, 78, 121, 0.06);
        }
        .nav-menu-mobile ul li a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(31, 78, 121, 0.1);
        }
        .nav-menu-mobile ul li a.nav-cta-mobile {
            background: var(--accent);
            color: #fff !important;
            text-align: center;
            font-weight: 700;
            margin-top: 8px;
            border-bottom: none;
        }
        .nav-menu-mobile ul li a.nav-cta-mobile:hover {
            background: var(--accent-hover);
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
            margin-top: 0;
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--primary);
            font-weight: 500;
            transition: color var(--transition);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent);
        }
        .breadcrumb-bar .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-bar .current-page {
            color: var(--text);
            font-weight: 600;
        }
        /* ===== 分类头部（紧凑型） ===== */
        .category-header {
            padding: 36px 0 24px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        .category-header h1 {
            font-size: clamp(28px, 3.6vw, 38px);
            font-weight: 800;
            color: var(--text);
            margin: 0 0 10px;
            letter-spacing: -0.5px;
        }
        .category-header .category-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 760px;
            margin: 0;
        }
        .category-header .header-stats {
            display: flex;
            gap: 20px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .category-header .header-stat {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .category-header .header-stat i {
            color: var(--accent);
        }
        /* ===== 筛选工具条 ===== */
        .filter-bar {
            padding: 20px 0;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }
        .filter-bar .container {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-block;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover,
        .filter-tag:focus {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(31, 78, 121, 0.05);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }
        .filter-search {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-search input {
            width: 200px;
            padding: 8px 14px;
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 14px;
            background: var(--bg);
            color: var(--text);
            transition: all var(--transition);
            outline: none;
        }
        .filter-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.1);
        }
        /* ===== 赛事卡片网格 ===== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .event-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .event-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .event-card .event-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            cursor: pointer;
        }
        .event-card .event-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .event-cover img {
            transform: scale(1.05);
        }
        .event-card .event-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 999px;
            color: #fff;
            background: var(--accent);
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .event-card .event-badge.live {
            background: #E53935;
        }
        .event-card .event-badge.soon {
            background: var(--primary-light);
        }
        .event-card .event-badge.ended {
            background: var(--text-muted);
        }
        .event-card .event-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .event-title {
            font-size: 17px;
            font-weight: 800;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .event-card .event-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 14px;
            flex: 1;
        }
        .event-card .event-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .event-card .event-meta i {
            color: var(--signal);
            margin-right: 4px;
        }
        .event-card .event-actions {
            display: flex;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            text-align: center;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(31, 78, 121, 0.3);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(31, 78, 121, 0.05);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 6px;
        }
        .btn-block {
            width: 100%;
        }
        /* ===== 数据统计条 ===== */
        .stats-strip {
            background: var(--primary);
            padding: 36px 0;
            color: #fff;
        }
        .stats-strip .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stats-strip .stat-item .stat-number {
            font-family: var(--font-en);
            font-size: clamp(28px, 3vw, 38px);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .stats-strip .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
        }
        .stats-strip .stat-item .stat-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        /* ===== 时间轴 ===== */
        .timeline {
            position: relative;
            padding-left: 28px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--border);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 20px;
            padding: 0 0 0 12px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 8px;
            width: 10px;
            height: 10px;
            background: var(--accent);
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px var(--accent);
        }
        .timeline-item .timeline-date {
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.05em;
        }
        .timeline-item .timeline-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 4px 0 2px;
        }
        .timeline-item .timeline-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        /* ===== 分类专区入口 ===== */
        .zone-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .zone-card {
            display: block;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
            text-decoration: none;
            color: var(--text);
        }
        .zone-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            color: var(--text);
        }
        .zone-card .zone-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(31, 78, 121, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 12px;
            transition: all var(--transition);
        }
        .zone-card:hover .zone-icon {
            background: var(--primary);
            color: #fff;
        }
        .zone-card .zone-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .zone-card .zone-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* ===== 推荐攻略列表 ===== */
        .recommend-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .recommend-item {
            display: flex;
            gap: 14px;
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: all var(--transition);
            text-decoration: none;
            color: var(--text);
        }
        .recommend-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            color: var(--text);
        }
        .recommend-item .recommend-cover {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .recommend-item .recommend-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .recommend-item .recommend-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .recommend-item .recommend-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
            line-height: 1.4;
        }
        .recommend-item .recommend-meta {
            font-size: 12px;
            color: var(--text-muted);
        }
        .recommend-item .recommend-meta i {
            color: var(--signal);
            margin-right: 4px;
        }
        /* ===== FAQ ===== */
        .faq-block {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* ===== 表单 ===== */
        .form-section {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            padding: 32px;
            max-width: 680px;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
        }
        .form-section .form-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            margin: 0 0 8px;
        }
        .form-section .form-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 20px;
            line-height: 1.7;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 14px;
            background: #fff;
            color: var(--text);
            transition: all var(--transition);
            outline: none;
            font-family: var(--font-cn);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.1);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: #1A2733;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 20px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }
        .site-footer h3 span {
            background: linear-gradient(135deg, var(--accent) 30%, #FF8F6B 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 12px;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0 0 12px;
            color: rgba(255, 255, 255, 0.65);
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover,
        .site-footer ul li a:focus {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 8px;
        }
        /* ===== 底部固定转化条 ===== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            z-index: 998;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid var(--border);
            border-left: 1px solid var(--border);
            border-right: 1px solid var(--border);
            box-shadow: 0 -4px 20px rgba(15, 40, 75, 0.12);
            border-radius: 16px 16px 0 0;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            width: 100%;
            max-width: 600px;
            transition: transform 0.4s ease, opacity 0.4s ease;
        }
        .bottom-cta-bar.hidden {
            transform: translateX(-50%) translateY(100%);
            opacity: 0;
            pointer-events: none;
        }
        .bottom-cta-bar .cta-text {
            flex: 1;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
        }
        .bottom-cta-bar .cta-text strong {
            color: var(--accent);
            font-weight: 800;
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .event-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .zone-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .recommend-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .event-grid {
                grid-template-columns: 1fr;
            }
            .zone-grid {
                grid-template-columns: 1fr;
            }
            .recommend-list {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .container {
                padding: 0 16px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .filter-search input {
                width: 160px;
            }
            .form-section {
                padding: 20px;
            }
            .bottom-cta-bar {
                max-width: 100%;
                border-radius: 12px 12px 0 0;
                padding: 10px 16px;
                gap: 10px;
            }
            .bottom-cta-bar .cta-text {
                font-size: 13px;
            }
            .bottom-cta-bar .btn {
                padding: 8px 14px;
                font-size: 12px;
                white-space: nowrap;
            }
        }
        @media (max-width: 520px) {
            .filter-bar .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-search {
                margin-left: 0;
                width: 100%;
            }
            .filter-search input {
                width: 100%;
            }
            .header-stats {
                flex-direction: column;
                gap: 6px;
            }
            .stats-strip .container {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-brand {
                grid-column: auto;
            }
            .timeline {
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -18px;
                width: 8px;
                height: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F4E79;
            --primary-dark: #163A5C;
            --primary-light: #2E5A88;
            --accent: #FF6B35;
            --accent-hover: #E85A28;
            --signal: #00B4D8;
            --bg: #F4F7FA;
            --bg-alt: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1A2733;
            --text-secondary: #4A5B6B;
            --text-muted: #7A8A99;
            --border: #E6EBF2;
            --border-light: rgba(255, 255, 255, 0.5);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(15, 40, 75, 0.08);
            --shadow-card-hover: 0 14px 36px rgba(15, 40, 75, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 40, 75, 0.06);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-en: "Rajdhani", "Barlow Condensed", sans-serif;
            --transition: 0.25s ease;
            --section-space: 72px;
            --section-space-mobile: 44px;
        }

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

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

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus {
            color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--signal);
            outline-offset: 2px;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }

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

        .section-label {
            display: inline-block;
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }

        .section-title {
            font-size: clamp(22px, 2.6vw, 28px);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        /* ===== 导航栏 ===== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .glass-nav.scrolled {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
        }

        .glass-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            padding: 0 24px;
        }

        .nav-logo {
            font-family: var(--font-cn);
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--primary);
            background: rgba(31, 78, 121, 0.06);
        }

        .nav-menu li a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(31, 78, 121, 0.1);
            position: relative;
        }

        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--accent);
            color: #fff !important;
            font-weight: 700;
            padding: 8px 18px !important;
            border-radius: 8px;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.3);
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-hover) !important;
            color: #fff !important;
            box-shadow: 0 6px 18px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(31, 78, 121, 0.08);
        }

        .nav-menu-mobile {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            width: 100%;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            padding: 12px 24px 20px;
            z-index: 999;
        }

        .nav-menu-mobile ul {
            list-style: none;
            padding: 0;
        }

        .nav-menu-mobile li a {
            display: block;
            padding: 12px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            transition: color var(--transition);
        }

        .nav-menu-mobile li:last-child a {
            border-bottom: none;
        }

        .nav-menu-mobile li a.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-menu-mobile li a.nav-cta {
            color: #fff;
            text-align: center;
            margin-top: 10px;
            border-radius: 8px;
            border-bottom: none;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-nav {
            padding-top: 96px;
            padding-bottom: 0;
        }

        .breadcrumb-nav .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav i {
            font-size: 10px;
            color: var(--text-muted);
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== 分类头部 ===== */
        .category-header {
            padding: 28px 0 36px;
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border);
        }

        .category-header .container {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .category-header-left {
            flex: 1;
            min-width: 280px;
        }

        .category-header h1 {
            font-size: clamp(28px, 3.5vw, 38px);
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .category-header h1 .h1-highlight {
            color: var(--accent);
        }

        .category-header p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 0;
        }

        .category-header-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            align-items: center;
        }

        .header-stat {
            text-align: center;
            min-width: 80px;
        }

        .header-stat .stat-number {
            font-family: var(--font-en);
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .header-stat .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* ===== 筛选工具条 ===== */
        .filter-toolbar {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            box-shadow: 0 2px 8px rgba(15, 40, 75, 0.04);
            margin-bottom: 28px;
        }

        .filter-toolbar .filter-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .filter-toolbar .filter-label i {
            color: var(--accent);
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
        }

        .filter-tags li a {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tags li a:hover,
        .filter-tags li a:focus {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(31, 78, 121, 0.04);
        }

        .filter-tags li a.active-tag {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
            font-weight: 700;
        }

        /* ===== 攻略卡片网格 ===== */
        .tactic-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .tactic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--border);
            border-top: 3px solid var(--accent);
        }

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

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

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

        .tactic-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(31, 78, 121, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .tactic-card-badge.badge-accent {
            background: rgba(255, 107, 53, 0.9);
        }

        .tactic-card-body {
            padding: 20px 20px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .tactic-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .tactic-card-tags span {
            font-size: 11px;
            color: var(--text-muted);
            background: var(--bg-alt);
            border: 1px solid var(--border);
            padding: 2px 10px;
            border-radius: 4px;
        }

        .tactic-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .tactic-card-title a {
            color: var(--text);
            transition: color var(--transition);
        }

        .tactic-card-title a:hover {
            color: var(--primary);
        }

        .tactic-card-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .tactic-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        .tactic-card-meta .meta-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tactic-card-meta i {
            color: var(--accent);
            font-size: 11px;
        }

        /* ===== 热门战术榜单 ===== */
        .tactic-rank-list {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .tactic-rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

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

        .tactic-rank-item:hover {
            background: var(--bg-alt);
        }

        .rank-number {
            font-family: var(--font-en);
            font-size: 26px;
            font-weight: 800;
            color: var(--text-muted);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }

        .tactic-rank-item:nth-child(1) .rank-number {
            color: var(--accent);
        }

        .tactic-rank-item:nth-child(2) .rank-number {
            color: var(--primary-light);
        }

        .tactic-rank-item:nth-child(3) .rank-number {
            color: var(--signal);
        }

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

        .rank-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 2px;
        }

        .rank-desc {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-badge {
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .rank-badge.hot {
            background: rgba(255, 107, 53, 0.1);
            color: var(--accent);
        }

        .rank-badge.trend {
            background: rgba(0, 180, 216, 0.1);
            color: #0090AD;
        }

        .rank-badge.new {
            background: rgba(31, 78, 121, 0.1);
            color: var(--primary);
        }

        /* ===== 深度攻略专题 ===== */
        .feature-tactic {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .feature-tactic-image {
            position: relative;
            aspect-ratio: 3 / 2;
            overflow: hidden;
        }

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

        .feature-tactic:hover .feature-tactic-image img {
            transform: scale(1.03);
        }

        .feature-tactic-body {
            padding: 24px 28px;
        }

        .feature-tactic-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
        }

        .feature-tactic-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .feature-tactic-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            transition: all var(--transition);
        }

        .feature-tactic-link:hover {
            gap: 10px;
            color: var(--accent-hover);
        }

        /* ===== 上分速查卡 ===== */
        .quick-tip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .quick-tip-card {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            padding: 20px 18px;
            box-shadow: var(--shadow-card);
            border-left: 3px solid var(--accent);
            transition: all var(--transition);
        }

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

        .quick-tip-card .tip-icon {
            width: 36px;
            height: 36px;
            background: rgba(255, 107, 53, 0.08);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 16px;
            margin-bottom: 12px;
        }

        .quick-tip-card h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .quick-tip-card p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== 分类专区入口 ===== */
        .zone-entry {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .zone-entry::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .zone-entry::before {
            content: '';
            position: absolute;
            right: 60px;
            bottom: -60px;
            width: 160px;
            height: 160px;
            background: rgba(255, 107, 53, 0.1);
            border-radius: 50%;
        }

        .zone-entry-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .zone-entry h3 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .zone-entry p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 480px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .zone-entry-links {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .zone-entry-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 13px;
            font-weight: 700;
            border-radius: 8px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .zone-btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
        }

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

        .zone-btn-secondary {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .zone-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== FAQ ===== */
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
            min-height: 52px;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--accent);
            transition: transform var(--transition);
            font-size: 14px;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

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

        /* ===== 订阅表单 ===== */
        .subscribe-panel {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 40px 36px;
            text-align: center;
            border: 1px solid var(--border);
        }

        .subscribe-panel h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
        }

        .subscribe-panel p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 480px;
            margin: 0 auto 24px;
            line-height: 1.75;
        }

        .subscribe-form {
            max-width: 460px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            font-size: 14px;
            font-family: var(--font-cn);
            border: 1.5px solid var(--border);
            border-radius: 8px;
            transition: border-color var(--transition);
            background: var(--bg-alt);
            color: var(--text);
            min-height: 46px;
        }

        .subscribe-form input:focus {
            border-color: var(--primary);
            outline: none;
            background: #fff;
        }

        .subscribe-form button {
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-cn);
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
            min-height: 46px;
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 107, 53, 0.35);
        }

        /* ===== 底部转化 ===== */
        .bottom-cta {
            background: var(--bg-alt);
            text-align: center;
            padding: 48px 0;
        }

        .bottom-cta h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
        }

        .bottom-cta p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 22px;
            line-height: 1.75;
        }

        .bottom-cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            font-size: 15px;
            font-weight: 700;
            font-family: var(--font-cn);
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 6px 18px rgba(255, 107, 53, 0.3);
            min-height: 48px;
        }

        .btn-primary-large:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
            color: #fff;
        }

        .btn-secondary-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 700;
            font-family: var(--font-cn);
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
            min-height: 48px;
        }

        .btn-secondary-large:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

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

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

        .site-footer h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .site-footer p {
            font-size: 13px;
            line-height: 1.75;
            margin-bottom: 0;
            max-width: 360px;
        }

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

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

        .site-footer ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .tactic-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .quick-tip-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-menu-mobile.show {
                display: block;
            }
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .category-header .container {
                flex-direction: column;
            }
            .category-header-stats {
                gap: 20px;
            }
            .tactic-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .quick-tip-grid {
                grid-template-columns: 1fr;
            }
            .feature-tactic-body {
                padding: 18px 20px;
            }
            .zone-entry {
                padding: 28px 24px;
            }
            .subscribe-panel {
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .rank-badge {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .glass-nav .container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .category-header h1 {
                font-size: 24px;
            }
            .filter-toolbar {
                padding: 10px 12px;
            }
            .filter-tags li a {
                padding: 5px 10px;
                font-size: 12px;
            }
            .tactic-card-body {
                padding: 16px;
            }
            .tactic-card-title {
                font-size: 15px;
            }
            .bottom-cta h3 {
                font-size: 20px;
            }
            .bottom-cta-actions {
                flex-direction: column;
            }
            .btn-primary-large,
            .btn-secondary-large {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F4E79;
            --primary-dark: #163A5C;
            --primary-light: #2E5A88;
            --accent: #FF6B35;
            --accent-hover: #E85A28;
            --signal: #00B4D8;
            --bg: #F4F7FA;
            --bg-alt: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1A2733;
            --text-secondary: #4A5B6B;
            --text-muted: #7A8A99;
            --border: #E6EBF2;
            --border-light: rgba(255, 255, 255, 0.5);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(15, 40, 75, 0.08);
            --shadow-card-hover: 0 14px 36px rgba(15, 40, 75, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 40, 75, 0.06);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-en: "Rajdhani", "Barlow Condensed", sans-serif;
            --transition: 0.25s ease;
            --section-space: 72px;
            --section-space-mobile: 44px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--signal);
            outline-offset: 2px;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-label {
            display: inline-block;
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 28px);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text);
            letter-spacing: -0.3px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        /* ===== 导航栏 ===== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .glass-nav.scrolled {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
        }
        .glass-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            padding: 0 24px;
        }
        .nav-logo {
            font-family: var(--font-cn);
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-logo span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--primary);
            background: rgba(31, 78, 121, 0.06);
        }
        .nav-menu li a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(31, 78, 121, 0.1);
            position: relative;
        }
        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--accent);
            color: #fff !important;
            font-weight: 700;
            padding: 8px 18px !important;
            border-radius: 8px;
            transition: all var(--transition);
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(255, 107, 53, 0.35);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 8px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .hamburger-btn:hover {
            background: rgba(31, 78, 121, 0.06);
            border-color: var(--primary);
        }
        .nav-menu-mobile {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            width: 100%;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            padding: 12px 0;
            z-index: 999;
        }
        .nav-menu-mobile.open {
            display: block;
        }
        .nav-menu-mobile ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-mobile ul li a {
            display: block;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-left: 3px solid transparent;
            transition: all var(--transition);
        }
        .nav-menu-mobile ul li a:hover,
        .nav-menu-mobile ul li a.active {
            color: var(--primary);
            border-left-color: var(--accent);
            background: rgba(31, 78, 121, 0.05);
        }
        .nav-menu-mobile ul li a.nav-cta {
            margin: 8px 16px;
            border-left: none;
            text-align: center;
            background: var(--accent);
            color: #fff;
            border-radius: 8px;
        }

        /* ===== 面包屑与页面头 ===== */
        .page-header {
            padding-top: 140px;
            padding-bottom: 48px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .divider {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .page-title {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .page-title .accent-text {
            color: var(--accent);
        }
        .page-lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 24px;
        }
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding: 12px 0;
        }
        .filter-toolbar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
        }
        .filter-btn {
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--card-bg);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover,
        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 10px rgba(31, 78, 121, 0.2);
        }
        .filter-btn:focus-visible {
            outline: 3px solid var(--signal);
            outline-offset: 2px;
        }

        /* ===== 数据速览条 ===== */
        .stats-strip {
            background: var(--primary);
            padding: 32px 0;
        }
        .stats-strip .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-block {
            text-align: center;
            padding: 12px;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }
        .stat-block:last-child {
            border-right: none;
        }
        .stat-number {
            font-family: var(--font-en);
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .stat-number .accent-digit {
            color: var(--accent);
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* ===== 选手榜单卡片 ===== */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .player-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .player-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 107, 53, 0.4);
        }
        .player-card .player-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-alt);
        }
        .player-card .player-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .player-card:hover .player-image img {
            transform: scale(1.05);
        }
        .player-card .player-rank-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            font-family: var(--font-en);
            font-weight: 800;
            font-size: 14px;
            border-radius: 6px;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
        }
        .player-card .player-info {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .player-card .player-name {
            font-size: 18px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 4px;
            letter-spacing: -0.2px;
        }
        .player-card .player-team {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .player-card .player-team i {
            color: var(--signal);
            font-size: 12px;
        }
        .player-card .player-position-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 4px;
            background: rgba(0, 180, 216, 0.1);
            color: var(--signal);
            margin-bottom: 12px;
        }
        .player-card .player-stats-row {
            display: flex;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 12px;
            margin-top: auto;
        }
        .player-card .mini-stat {
            text-align: center;
        }
        .player-card .mini-stat .ms-value {
            font-family: var(--font-en);
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1.3;
        }
        .player-card .mini-stat .ms-label {
            font-size: 11px;
            color: var(--text-muted);
        }

        /* ===== 位置热度榜 ===== */
        .position-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .position-card {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            padding: 20px 16px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }
        .position-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(0, 180, 216, 0.5);
        }
        .position-card .pos-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .position-card .pos-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .position-card .pos-count {
            font-size: 13px;
            color: var(--text-muted);
        }
        .position-card .pos-top-player {
            font-size: 12px;
            color: var(--primary);
            margin-top: 8px;
            padding-top: 8px;
            border-top: 1px dashed var(--border);
            font-weight: 600;
        }

        /* ===== 亮点选手 ===== */
        .featured-player {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            border: 1px solid var(--border);
        }
        .featured-player .fp-image {
            position: relative;
            min-height: 360px;
            background: var(--bg-alt);
        }
        .featured-player .fp-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-player .fp-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 78, 121, 0.1) 0%, rgba(31, 78, 121, 0) 60%);
        }
        .featured-player .fp-content {
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-player .fp-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 4px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .featured-player .fp-name {
            font-size: 28px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 6px;
        }
        .featured-player .fp-team {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }
        .featured-player .fp-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .featured-player .fp-stat-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .featured-player .fp-stat {
            text-align: center;
        }
        .featured-player .fp-stat .fp-value {
            font-family: var(--font-en);
            font-size: 26px;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }
        .featured-player .fp-stat .fp-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 推荐列表 ===== */
        .recommend-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .recommend-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .recommend-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(31, 78, 121, 0.3);
        }
        .recommend-item .rec-thumb {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .recommend-item .rec-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .recommend-item .rec-info {
            flex: 1;
        }
        .recommend-item .rec-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .recommend-item .rec-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .recommend-item .rec-meta .rec-tag {
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            margin-bottom: 14px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 180, 216, 0.4);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            margin-left: 12px;
            color: var(--accent);
            transition: transform var(--transition);
            font-size: 16px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            padding-top: 0;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        /* ===== 表单与CTA ===== */
        .cta-panel {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.15);
            pointer-events: none;
        }
        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 30%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(0, 180, 216, 0.12);
            pointer-events: none;
        }
        .cta-panel .cta-info {
            position: relative;
            z-index: 1;
        }
        .cta-panel .cta-info h3 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-panel .cta-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .cta-panel .cta-form-wrap {
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .cta-form-wrap .form-label {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 4px;
            display: block;
        }
        .cta-form-wrap input,
        .cta-form-wrap select {
            width: 100%;
            padding: 12px 14px;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.95);
            color: var(--text);
            margin-bottom: 12px;
            transition: all var(--transition);
            font-family: var(--font-cn);
        }
        .cta-form-wrap input:focus,
        .cta-form-wrap select:focus {
            border-color: var(--signal);
            box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.3);
            outline: none;
        }
        .cta-form-wrap .btn-primary-full {
            width: 100%;
            padding: 13px 20px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-cn);
            letter-spacing: 0.3px;
        }
        .cta-form-wrap .btn-primary-full:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
        }

        /* ===== 按钮通用 ===== */
        .btn {
            display: inline-block;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 700;
            border-radius: 8px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            font-family: var(--font-cn);
            letter-spacing: 0.2px;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(31, 78, 121, 0.12);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1A2733;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 24px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand h3 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .position-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .stats-strip .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-block {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                padding: 10px;
            }
            .stat-block:nth-child(3),
            .stat-block:nth-child(4) {
                border-bottom: none;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .container {
                padding: 0 18px;
            }
            .glass-nav .container {
                height: 56px;
                padding: 0 16px;
            }
            .nav-menu {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-menu-mobile {
                top: 56px;
            }
            .page-header {
                padding-top: 110px;
                padding-bottom: 32px;
            }
            .player-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .position-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .featured-player {
                grid-template-columns: 1fr;
            }
            .featured-player .fp-image {
                min-height: 240px;
            }
            .featured-player .fp-content {
                padding: 24px 20px;
            }
            .recommend-list {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 28px 22px;
                gap: 22px;
            }
            .cta-panel .cta-info h3 {
                font-size: 22px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .stat-number {
                font-size: 28px;
            }
        }
        @media (max-width: 520px) {
            .position-grid {
                gap: 8px;
            }
            .position-card {
                padding: 14px 10px;
            }
            .filter-toolbar {
                gap: 6px;
            }
            .filter-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            .player-card .player-stats-row {
                gap: 8px;
            }
            .player-card .mini-stat .ms-value {
                font-size: 16px;
            }
            .featured-player .fp-stat-row {
                gap: 16px;
            }
            .featured-player .fp-stat .fp-value {
                font-size: 22px;
            }
        }
        .main-content {
            display: block;
        }

/* roulang page: category4 */
:root {
            --primary: #1F4E79;
            --primary-dark: #163A5C;
            --primary-light: #2E5A88;
            --accent: #FF6B35;
            --accent-hover: #E85A28;
            --signal: #00B4D8;
            --bg: #F4F7FA;
            --bg-alt: #F8FAFC;
            --card-bg: #FFFFFF;
            --text: #1A2733;
            --text-secondary: #4A5B6B;
            --text-muted: #7A8A99;
            --border: #E6EBF2;
            --border-light: rgba(255, 255, 255, 0.5);
            --radius: 14px;
            --radius-sm: 10px;
            --radius-lg: 18px;
            --shadow-card: 0 8px 24px rgba(15, 40, 75, 0.08);
            --shadow-card-hover: 0 14px 36px rgba(15, 40, 75, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 40, 75, 0.06);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-en: "Rajdhani", "Barlow Condensed", sans-serif;
            --transition: 0.25s ease;
            --section-space: 72px;
            --section-space-mobile: 44px;
        }

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

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus {
            color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--signal);
            outline-offset: 2px;
        }

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }

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

        .section-label {
            display: inline-block;
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }

        .section-title {
            font-size: clamp(22px, 2.6vw, 28px);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        /* ===== 导航栏 ===== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .glass-nav.scrolled {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
        }

        .glass-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            padding: 0 24px;
        }

        .nav-logo {
            font-family: var(--font-cn);
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-logo span {
            background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--primary);
            background: rgba(31, 78, 121, 0.06);
        }

        .nav-menu li a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(31, 78, 121, 0.1);
            position: relative;
        }

        .nav-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--accent);
            color: #fff !important;
            font-weight: 700;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-hover);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .hamburger-btn {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 8px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            cursor: pointer;
            transition: background var(--transition);
        }

        .hamburger-btn:hover {
            background: rgba(31, 78, 121, 0.06);
        }

        .nav-menu-mobile {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            box-shadow: 0 12px 24px rgba(15, 40, 75, 0.1);
            padding: 12px 24px 20px;
        }

        .nav-menu-mobile.open {
            display: block;
        }

        .nav-menu-mobile ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu-mobile ul li a {
            display: block;
            padding: 12px 10px;
            font-size: 15px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--bg-alt);
            font-weight: 500;
        }

        .nav-menu-mobile ul li a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(31, 78, 121, 0.06);
            border-radius: 6px;
        }

        .nav-menu-mobile ul li:last-child a {
            border-bottom: none;
        }

        /* ===== 面包屑与分类头部 ===== */
        .page-head {
            padding: 120px 0 40px;
            background: linear-gradient(180deg, #EAF0F6 0%, var(--bg) 100%);
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

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

        .breadcrumb span {
            margin: 0 6px;
        }

        .page-head h1 {
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 800;
            color: var(--text);
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }

        .page-head .sub-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
            margin: 0;
        }

        /* ===== 筛选工具条 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin: 32px 0 28px;
        }

        .filter-label {
            font-weight: 700;
            color: var(--text-secondary);
            margin-right: 6px;
            font-size: 14px;
        }

        .filter-btn {
            background: var(--card-bg);
            border: 1px solid var(--border);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover,
        .filter-btn:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: #F0F5FA;
        }

        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

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

        .gear-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .gear-card .card-img {
            height: 180px;
            overflow: hidden;
            background: #EAF0F6;
        }

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

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

        .gear-card .card-body {
            padding: 18px 20px 22px;
        }

        .gear-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }

        .badge {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(31, 78, 121, 0.1);
            color: var(--primary);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .badge.accent {
            background: rgba(255, 107, 53, 0.12);
            color: var(--accent);
        }

        .gear-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text);
        }

        .gear-card h3 a {
            color: var(--text);
        }

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

        .gear-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
        }

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

        .gear-card .card-meta .read-link {
            font-weight: 600;
            color: var(--accent);
            font-size: 13px;
        }

        /* ===== 配置推荐表 ===== */
        .config-table {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 28px;
            overflow-x: auto;
        }

        .config-table table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .config-table th,
        .config-table td {
            padding: 14px 16px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
        }

        .config-table th {
            background: var(--bg-alt);
            color: var(--primary);
            font-weight: 700;
            white-space: nowrap;
        }

        .config-table td:first-child {
            font-weight: 600;
            color: var(--text);
        }

        .config-table tr:last-child td {
            border-bottom: none;
        }

        /* ===== 分类专区入口 ===== */
        .zone-entry {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .zone-entry .zone-text h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 8px;
        }

        .zone-entry .zone-text p {
            color: rgba(255,255,255,0.8);
            margin: 0;
            font-size: 14px;
        }

        .zone-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .zone-links a {
            background: rgba(255,255,255,0.14);
            color: #fff;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.2);
            transition: background var(--transition), transform var(--transition);
        }

        .zone-links a:hover {
            background: rgba(255,255,255,0.25);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ===== 攻略/情报列表 ===== */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .info-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 18px;
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .info-item .info-icon {
            width: 48px;
            height: 48px;
            background: rgba(31, 78, 121, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }

        .info-item .info-content h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
        }

        .info-item .info-content h4 a {
            color: var(--text);
        }

        .info-item .info-content h4 a:hover {
            color: var(--primary);
        }

        .info-item .info-content p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

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

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 15px;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: rgba(31, 78, 121, 0.04);
        }

        .faq-question .faq-icon {
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
            padding: 0 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 320px;
            padding: 0 22px 18px;
        }

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

        /* ===== 订阅表单 ===== */
        .subscribe-box {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
        }

        .subscribe-box .subscribe-text {
            flex: 1 1 300px;
        }

        .subscribe-box .subscribe-text h3 {
            font-size: 22px;
            font-weight: 800;
            margin: 0 0 8px;
        }

        .subscribe-box .subscribe-text p {
            color: var(--text-secondary);
            margin: 0;
            font-size: 14px;
        }

        .subscribe-form {
            flex: 1 1 320px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .subscribe-form input {
            flex: 1 1 220px;
            height: 46px;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 0 16px;
            font-size: 14px;
            font-family: inherit;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg);
        }

        .subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.1);
            outline: none;
            background: #fff;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 24px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            border: none;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            font-family: inherit;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(255, 107, 53, 0.25);
        }

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

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ===== 底部转化区 ===== */
        .bottom-cta {
            background: var(--primary-dark);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            color: #fff;
        }

        .bottom-cta h3 {
            font-size: 24px;
            font-weight: 800;
            margin: 0 0 10px;
            color: #fff;
        }

        .bottom-cta p {
            color: rgba(255,255,255,0.75);
            max-width: 640px;
            margin: 0 auto 24px;
            font-size: 15px;
        }

        .bottom-cta .btn-primary {
            background: var(--accent);
        }

        .bottom-cta .btn-primary:hover {
            background: var(--accent-hover);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1A2733;
            color: rgba(255, 255, 255, 0.78);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
            color: rgba(255,255,255,0.7);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255,255,255,0.68);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 22px;
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }

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

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

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .hamburger-btn {
                display: inline-flex;
            }

            .glass-nav .container {
                height: 60px;
                padding: 0 16px;
            }

            .section {
                padding: var(--section-space-mobile) 0;
            }

            .page-head {
                padding: 96px 0 28px;
            }

            .page-head h1 {
                font-size: 26px;
            }

            .filter-bar {
                gap: 6px;
            }

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

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

            .gear-card .card-img {
                height: 200px;
            }

            .zone-entry {
                padding: 24px;
            }

            .subscribe-box {
                padding: 24px;
                flex-direction: column;
            }

            .subscribe-form {
                width: 100%;
            }

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

            .bottom-cta {
                padding: 28px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .nav-logo {
                font-size: 20px;
            }

            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .page-head h1 {
                font-size: 22px;
            }

            .section-title {
                font-size: 20px;
            }

            .gear-card .card-img {
                height: 170px;
            }

            .config-table {
                padding: 16px;
            }

            .config-table th,
            .config-table td {
                padding: 10px 12px;
                font-size: 12px;
            }

            .info-item {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

/* roulang page: category5 */
:root {
  --primary: #1F4E79;
  --primary-dark: #163A5C;
  --primary-light: #2E5A88;
  --accent: #FF6B35;
  --accent-hover: #E85A28;
  --signal: #00B4D8;
  --bg: #F4F7FA;
  --bg-alt: #F8FAFC;
  --card-bg: #FFFFFF;
  --text: #1A2733;
  --text-secondary: #4A5B6B;
  --text-muted: #7A8A99;
  --border: #E6EBF2;
  --border-light: rgba(255, 255, 255, 0.5);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 18px;
  --shadow-card: 0 8px 24px rgba(15, 40, 75, 0.08);
  --shadow-card-hover: 0 14px 36px rgba(15, 40, 75, 0.14);
  --shadow-nav: 0 2px 12px rgba(15, 40, 75, 0.06);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-en: "Rajdhani", "Barlow Condensed", sans-serif;
  --transition: 0.25s ease;
  --section-space: 72px;
  --section-space-mobile: 44px;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-cn);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-space) 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-label { display: inline-block; font-family: var(--font-en); font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; border-left: 3px solid var(--accent); padding-left: 10px; }
.section-title { font-size: clamp(22px, 2.6vw, 28px); font-weight: 800; margin-bottom: 12px; color: var(--text); }
.section-desc { font-size: 15px; color: var(--text-secondary); max-width: 720px; line-height: 1.8; margin-bottom: 28px; }

/* ===== 导航栏 ===== */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.glass-nav.scrolled {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-nav);
}
.glass-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 24px;
}
.nav-logo {
  font-family: var(--font-cn);
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  flex-shrink: 0;
}
.nav-logo span {
  background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu li a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-menu li a:hover, .nav-menu li a:focus {
  color: var(--primary);
  background: rgba(31, 78, 121, 0.06);
}
.nav-menu li a.active {
  color: var(--primary);
  font-weight: 700;
  background: rgba(31, 78, 121, 0.1);
  position: relative;
}
.nav-menu li a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  font-weight: 700;
  padding: 8px 18px !important;
  border-radius: 8px !important;
  transition: all var(--transition) !important;
}
.nav-cta:hover, .nav-cta:focus {
  background: var(--accent-hover) !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.hamburger-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  cursor: pointer;
  transition: all var(--transition);
}
.hamburger-btn:hover { background: rgba(31, 78, 121, 0.08); }
.nav-menu-mobile {
  display: none;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-nav);
  padding: 12px 24px 16px;
}
.nav-menu-mobile ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu-mobile li a {
  display: block;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-menu-mobile li a:hover, .nav-menu-mobile li a.active {
  color: var(--primary);
  background: rgba(31, 78, 121, 0.08);
}
.nav-menu-mobile li a.nav-cta {
  background: var(--accent);
  color: #fff;
  text-align: center;
  margin-top: 6px;
  font-weight: 700;
  border-radius: 8px;
}
.nav-menu-mobile li a.nav-cta:hover { background: var(--accent-hover); }

/* ===== 分类页顶部 ===== */
.category-header {
  padding: 120px 0 32px;
  background: linear-gradient(180deg, #EDF2F8 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .divider { color: var(--text-muted); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }
.category-header h1 {
  font-size: clamp(26px, 3.2vw, 34px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.category-header .category-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.8;
  margin-bottom: 0;
}

/* ===== 筛选工具条 ===== */
.filter-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}
.filter-toolbar .filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 20px;
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.filter-chip:hover, .filter-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.filter-search {
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-search input {
  width: 200px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 14px;
  font-size: 14px;
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--bg);
  transition: all var(--transition);
}
.filter-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.1);
}

/* ===== 资讯列表主体 ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  border-color: rgba(31, 78, 121, 0.2);
}
.news-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-card:hover .news-card-img img { transform: scale(1.04); }
.news-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  letter-spacing: 0.04em;
}
.news-card-body {
  padding: 18px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.news-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.5;
}
.news-card-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.news-card-meta i { width: 14px; text-align: center; }

/* ===== 热门话题标签 ===== */
.tag-cloud {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px 24px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}
.tag-cloud .tag-title {
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
  margin-right: 8px;
  white-space: nowrap;
}
.tag-item {
  display: inline-block;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 16px;
  background: var(--bg-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.tag-item:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.tag-item.hot {
  background: rgba(255, 107, 53, 0.1);
  color: var(--accent);
  border-color: rgba(255, 107, 53, 0.25);
}
.tag-item.hot i { margin-right: 4px; }

/* ===== 快讯列表 ===== */
.newsflash-list {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  overflow: hidden;
}
.newsflash-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.newsflash-item:last-child { border-bottom: none; }
.newsflash-item:hover { background: var(--bg-alt); }
.newsflash-icon {
  width: 36px;
  height: 36px;
  background: rgba(0, 180, 216, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--signal);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 4px;
}
.newsflash-content { flex: 1; }
.newsflash-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.newsflash-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.newsflash-time {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 4px;
}

/* ===== 更多专区入口 ===== */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.zone-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}
.zone-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(31, 78, 121, 0.2);
}
.zone-icon {
  width: 44px;
  height: 44px;
  background: rgba(31, 78, 121, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  flex-shrink: 0;
}
.zone-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 2px;
}
.zone-info p {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

/* ===== FAQ ===== */
.faq-list { max-width: 800px; }
.faq-item {
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  transition: all var(--transition);
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-cn);
}
.faq-question:hover { color: var(--primary); }
.faq-question .faq-toggle {
  width: 28px;
  height: 28px;
  background: rgba(31, 78, 121, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--primary);
  transition: all var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--accent); color: #fff; }
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 240px; padding: 0 20px 18px; }

/* ===== 订阅表单 ===== */
.subscribe-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  color: #fff;
  box-shadow: var(--shadow-card-hover);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.subscribe-box h2 {
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}
.subscribe-box p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}
.subscribe-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.subscribe-form input {
  flex: 1;
  min-width: 180px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  padding: 0 16px;
  font-size: 14px;
  font-family: var(--font-cn);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  transition: all var(--transition);
}
.subscribe-form input::placeholder { color: rgba(255, 255, 255, 0.6); }
.subscribe-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-cn);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.35);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-white {
  background: #fff;
  color: var(--primary);
}
.btn-white:hover { background: var(--accent); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }

/* ===== 底部推荐区 ===== */
.bottom-recommend {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.bottom-recommend h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
}
.bottom-recommend p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}
.bottom-recommend .btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #1A2733;
  color: rgba(255, 255, 255, 0.72);
  padding: 52px 0 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}
.footer-brand h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  max-width: 320px;
}
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li {
  margin-bottom: 6px;
}
.footer-col a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .subscribe-box { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: var(--section-space-mobile) 0; }
  .nav-menu { display: none; }
  .hamburger-btn { display: flex; }
  .nav-menu-mobile.show { display: block; }
  .category-header { padding: 100px 0 24px; }
  .news-grid { grid-template-columns: 1fr; }
  .zone-grid { grid-template-columns: 1fr; }
  .filter-toolbar { flex-direction: column; align-items: stretch; }
  .filter-search input { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .bottom-recommend { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .glass-nav .container { padding: 0 16px; height: 60px; }
  .nav-logo { font-size: 19px; }
  .category-header h1 { font-size: 23px; }
  .newsflash-item { padding: 12px 16px; flex-wrap: wrap; }
  .newsflash-time { margin-top: 0; }
  .subscribe-box { padding: 28px 20px; }
  .subscribe-form input { min-width: 100%; }
  .btn { width: 100%; }
  .bottom-recommend .btn-group { width: 100%; flex-direction: column; }
  .tag-cloud { padding: 16px 18px; }
}