/* roulang page: index */
:root {
            --primary: #0C2F22;
            --primary-deep: #071A13;
            --accent: #FF5A36;
            --accent-hover: #D94125;
            --green: #3DBA6D;
            --green-glow: #3DBA6DAA;
            --gold: #F5C84C;
            --bg-light: #F6F8F2;
            --bg-dark: #071A13;
            --text-main: #102A20;
            --text-muted: #5C6E63;
            --text-light: #E8EDE4;
            --border-light: #DDE5DA;
            --border-green: #3DBA6D;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(12, 47, 34, 0.08);
            --shadow-hover: 0 8px 24px rgba(12, 47, 34, 0.16);
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'Menlo', 'Consolas', 'PingFang SC', sans-serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            --container-width: 1200px;
            --gutter: 24px;
            --section-pad: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #fff;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }

        .section {
            padding-block: var(--section-pad);
        }

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

        .section-dark {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }

        .section-dark .section-subtitle {
            color: #A8B8AE;
        }

        .section-dark .section-title {
            color: #fff;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 640px;
        }

        .mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            flex-shrink: 0;
        }

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

        .nav-desktop a {
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C5BD;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            white-space: nowrap;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .nav-desktop a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
        }

        .nav-desktop a.active {
            color: #fff;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--green);
            border-radius: 2px;
            box-shadow: 0 0 6px var(--green-glow);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background-color 0.25s ease;
        }

        .hamburger:hover {
            background-color: rgba(61, 186, 109, 0.15);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(7, 26, 19, 0.98);
            z-index: 99;
            padding: 32px 24px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 16px 0;
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            letter-spacing: 0.06em;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--green);
            padding-left: 12px;
        }

        .mobile-menu a.active {
            border-left: 3px solid var(--green);
            padding-left: 12px;
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            background-color: var(--primary);
            background-image: url('/assets/images/419c44e29995c00b.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding-block: 72px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 47, 34, 0.92) 0%, rgba(7, 26, 19, 0.78) 50%, rgba(12, 47, 34, 0.92) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.15fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            max-width: 600px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--green);
            background-color: rgba(61, 186, 109, 0.12);
            border: 1px solid rgba(61, 186, 109, 0.3);
            border-radius: 20px;
            padding: 4px 14px;
            margin-bottom: 20px;
            letter-spacing: 0.06em;
        }

        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }

        .hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            color: #fff;
        }

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

        .hero-subtitle {
            font-size: 16px;
            color: #B8C5BD;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            letter-spacing: 0.03em;
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1px solid transparent;
            min-height: 48px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--green);
            outline-offset: 2px;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 90, 54, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(255, 90, 54, 0.25);
        }

        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.35);
        }
        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .hero-live-panel {
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }

        .live-float {
            position: relative;
            background-color: rgba(7, 26, 19, 0.92);
            border: 1px solid var(--green);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: 0 0 30px rgba(61, 186, 109, 0.15), 0 8px 32px rgba(0, 0, 0, 0.4);
            width: 100%;
            max-width: 420px;
        }

        .live-float::before {
            content: '';
            position: absolute;
            top: -1px;
            left: -1px;
            right: -1px;
            height: 3px;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            background: linear-gradient(90deg, var(--green), var(--gold), var(--accent));
        }

        .live-float-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .live-float-header .live-label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--green);
            letter-spacing: 0.08em;
        }

        .live-float-header .match-time {
            font-size: 13px;
            color: #A8B8AE;
            font-family: var(--font-mono);
        }

        .live-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-block: 8px;
        }

        .live-score-row .team {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #E8EDE4;
        }

        .live-score-row .team .shirt-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .live-score-row .score {
            font-size: 20px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
        }

        .live-score-divider {
            text-align: center;
            font-size: 13px;
            color: #A8B8AE;
            padding-block: 4px;
        }

        .live-float-footer {
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #8AA89A;
        }

        /* ========== 赛事速递条 ========== */
        .ticker-section {
            background-color: var(--primary-deep);
            padding-block: 16px;
            border-top: 1px solid rgba(61, 186, 109, 0.2);
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }

        .ticker-track {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(61, 186, 109, 0.4) transparent;
            padding-bottom: 4px;
        }

        .ticker-track::-webkit-scrollbar {
            height: 4px;
        }
        .ticker-track::-webkit-scrollbar-track {
            background: transparent;
        }
        .ticker-track::-webkit-scrollbar-thumb {
            background: rgba(61, 186, 109, 0.4);
            border-radius: 4px;
        }

        .ticker-item {
            flex-shrink: 0;
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: #D8E2DB;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }

        .ticker-item:hover {
            border-color: var(--green);
            background-color: rgba(61, 186, 109, 0.08);
        }

        .ticker-item .status-badge {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 2px 8px;
            border-radius: 10px;
            flex-shrink: 0;
        }

        .status-live {
            background-color: var(--accent);
            color: #fff;
        }
        .status-soon {
            background-color: var(--gold);
            color: var(--text-main);
        }

        .ticker-item .match-teams {
            font-weight: 600;
            white-space: nowrap;
        }
        .ticker-item .match-score-mini {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--gold);
        }
        .ticker-item .match-time-mini {
            font-family: var(--font-mono);
            color: #A8B8AE;
            font-size: 12px;
        }

        /* ========== 今日焦点赛事 ========== */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .focus-card {
            background-color: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            position: relative;
            border: 1px solid var(--border-light);
        }

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

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

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

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

        .focus-card .card-media .media-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 11px;
            font-weight: 700;
            color: #fff;
            background-color: rgba(7, 26, 19, 0.75);
            border-radius: 12px;
            padding: 4px 12px;
            letter-spacing: 0.06em;
        }

        .focus-card .card-body {
            padding: 20px 24px;
        }

        .focus-card .card-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.06em;
            margin-bottom: 6px;
        }

        .focus-card .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .focus-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .focus-card .card-meta .meta-time {
            font-family: var(--font-mono);
        }

        .focus-card .card-action {
            margin-top: 16px;
            display: flex;
            gap: 10px;
        }

        .btn-sm {
            font-size: 13px;
            padding: 8px 18px;
            min-height: 40px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            cursor: pointer;
        }

        .btn-live {
            background-color: var(--accent);
            color: #fff;
        }
        .btn-live:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background-color: var(--primary);
            color: #fff;
        }

        /* ========== 热门联赛专题 ========== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .league-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            text-decoration: none;
            color: inherit;
            display: block;
        }

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

        .league-card::after {
            content: '↗';
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 18px;
            color: var(--text-muted);
            opacity: 0;
            transition: all 0.3s ease;
            transform: translate(-4px, 4px);
        }

        .league-card:hover::after {
            opacity: 1;
            color: var(--green);
            transform: translate(0, 0);
        }

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

        .league-card .league-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .league-card .league-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: var(--accent);
            background-color: rgba(255, 90, 54, 0.08);
            border-radius: 10px;
            padding: 2px 10px;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        /* ========== 实时比分数据板 ========== */
        .data-panel {
            background-color: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(61, 186, 109, 0.2);
            position: relative;
        }

        .data-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 4px;
            background: var(--green);
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
        }

        .data-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .data-tab {
            font-size: 13px;
            font-weight: 600;
            color: #A8B8AE;
            padding: 8px 18px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            cursor: pointer;
            letter-spacing: 0.04em;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .data-tab:hover {
            color: #fff;
            border-color: var(--green);
        }

        .data-tab.active {
            background-color: var(--green);
            color: var(--primary-deep);
            border-color: var(--green);
        }

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

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

        .data-table thead th {
            font-size: 12px;
            font-weight: 600;
            color: #A8B8AE;
            text-align: left;
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .data-table tbody td {
            padding: 12px 16px;
            color: #D8E2DB;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            white-space: nowrap;
        }

        .data-table tbody tr:nth-child(even) {
            background-color: rgba(255, 255, 255, 0.03);
        }

        .data-table tbody tr:hover {
            background-color: rgba(61, 186, 109, 0.1);
        }

        .data-table .team-cell {
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .data-table .points {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--gold);
            font-size: 16px;
        }

        /* ========== 数据榜单双卡 ========== */
        .ranking-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .ranking-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .ranking-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }

        .ranking-card .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }

        .ranking-card .card-header h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
        }

        .ranking-card .card-header .badge-type {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent);
            background-color: rgba(255, 90, 54, 0.08);
            padding: 4px 10px;
            border-radius: 10px;
            letter-spacing: 0.05em;
        }

        .ranking-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: background-color 0.25s ease;
            background-color: transparent;
        }

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

        .ranking-item .rank-num {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-muted);
            min-width: 32px;
            text-align: center;
        }

        .ranking-item:nth-child(1) .rank-num,
        .ranking-item:nth-child(2) .rank-num,
        .ranking-item:nth-child(3) .rank-num {
            color: var(--accent);
        }

        .ranking-item .player-name,
        .ranking-item .team-name {
            flex: 1;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }

        .ranking-item .value {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--gold);
            min-width: 48px;
            text-align: right;
        }

        /* ========== 视频集锦推荐 ========== */
        .video-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(12, 47, 34, 0.3) transparent;
            padding-bottom: 8px;
            -webkit-overflow-scrolling: touch;
        }

        .video-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .video-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .video-scroll::-webkit-scrollbar-thumb {
            background: rgba(12, 47, 34, 0.3);
            border-radius: 5px;
        }

        .video-card {
            flex-shrink: 0;
            width: 300px;
            background-color: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }

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

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

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

        .video-card:hover .video-thumb img {
            transform: scale(1.05);
        }

        .video-card .video-thumb .duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            font-size: 11px;
            font-weight: 600;
            color: #fff;
            background-color: rgba(7, 26, 19, 0.8);
            border-radius: 10px;
            padding: 2px 10px;
            font-family: var(--font-mono);
        }

        .video-card .video-thumb .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: 2px solid var(--green);
            background-color: rgba(7, 26, 19, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--green);
            font-size: 18px;
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(61, 186, 109, 0.3);
        }

        .video-card:hover .play-btn {
            transform: translate(-50%, -50%) scale(1.08);
            box-shadow: 0 0 32px rgba(61, 186, 109, 0.5);
            border-color: var(--gold);
            color: var(--gold);
        }

        .video-card .video-body {
            padding: 16px 20px;
        }

        .video-card .video-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 赛程日历预览 ========== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .schedule-day {
            background-color: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 20px 24px;
            transition: all 0.25s ease;
        }

        .schedule-day:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-sm);
        }

        .schedule-day .day-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
        }

        .schedule-day .day-header .day-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
        }

        .schedule-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-top: 1px solid var(--bg-light);
            gap: 12px;
            flex-wrap: wrap;
        }

        .schedule-match .match-info {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 200px;
        }

        .schedule-match .match-teams-s {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }

        .schedule-match .match-league-s {
            font-size: 11px;
            color: var(--text-muted);
            background-color: var(--bg-light);
            border-radius: 10px;
            padding: 2px 10px;
            white-space: nowrap;
        }

        .schedule-match .match-time-s {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .schedule-match .match-live-badge {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.06em;
            white-space: nowrap;
        }

        /* ========== 球员焦点档案 ========== */
        .player-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .player-card {
            background-color: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 28px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

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

        .player-card .player-avatar {
            width: 96px;
            height: 96px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            border: 3px solid var(--green);
            box-shadow: 0 0 20px rgba(61, 186, 109, 0.2);
        }

        .player-card .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .player-card .player-info {
            flex: 1;
        }

        .player-card .player-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .player-card .player-pos {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        .player-card .player-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .player-card .stat-pill {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-main);
            background-color: var(--bg-light);
            border-radius: 16px;
            padding: 4px 12px;
            letter-spacing: 0.03em;
            font-family: var(--font-mono);
        }

        /* ========== 战术拆解室 ========== */
        .tactical-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tactical-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

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

        .tactical-card .tactical-img {
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: var(--bg-light);
        }

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

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

        .tactical-card .tactical-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.5;
        }

        .tactical-card .tactical-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 4;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 品牌介绍 ========== */
        .brand-about {
            background-color: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 48px;
            position: relative;
            overflow: hidden;
        }

        .brand-about::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/d10c5fef965c5ae4.webp') center / cover no-repeat;
            opacity: 0.06;
            z-index: 0;
        }

        .brand-about .about-content {
            position: relative;
            z-index: 1;
        }

        .brand-about .about-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .brand-about .about-text {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.9;
            max-width: 880px;
        }

        .brand-about .about-text p {
            margin-bottom: 16px;
        }

        .brand-about .about-text p:last-child {
            margin-bottom: 0;
        }

        /* ========== 伤停与转会信息流 ========== */
        .news-dual-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .news-column {
            background-color: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }

        .news-column .column-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--bg-light);
        }

        .news-column .column-header h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
        }

        .news-column .column-header .column-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

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

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--bg-light);
            font-size: 14px;
        }

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

        .news-item .news-tag {
            flex-shrink: 0;
            font-size: 10px;
            font-weight: 700;
            color: var(--accent);
            background-color: rgba(255, 90, 54, 0.08);
            border-radius: 8px;
            padding: 2px 8px;
            letter-spacing: 0.04em;
            margin-top: 2px;
        }

        .news-item .news-text {
            color: var(--text-main);
            line-height: 1.6;
        }

        /* ========== 死忠社区热议 ========== */
        .community-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .community-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

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

        .community-card .topic-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .community-card .topic-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .community-card .heat-bar {
            height: 4px;
            background-color: var(--bg-light);
            border-radius: 2px;
            overflow: hidden;
        }

        .community-card .heat-bar .heat-fill {
            height: 100%;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--green), var(--gold));
            transition: width 0.5s ease;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 820px;
            margin-inline: auto;
        }

        .faq-item {
            background-color: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

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

        .faq-item.open {
            border-color: var(--border-green);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            transition: color 0.25s ease, background-color 0.25s ease;
            background-color: transparent;
            border: none;
            width: 100%;
            text-align: left;
            letter-spacing: 0.02em;
        }

        .faq-question:hover {
            color: var(--accent);
            background-color: rgba(255, 90, 54, 0.04);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            font-size: 16px;
            color: var(--text-muted);
            transition: all 0.3s ease;
            font-weight: 400;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding-inline: 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            position: relative;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
            padding-top: 4px;
        }

        .faq-answer::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--green);
            border-radius: 2px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .faq-item.open .faq-answer::before {
            opacity: 1;
        }

        /* ========== 订阅与CTA ========== */
        .subscribe-section {
            background-color: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .subscribe-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 186, 109, 0.15) 0%, transparent 70%);
            z-index: 0;
        }

        .subscribe-left {
            position: relative;
            z-index: 1;
        }

        .subscribe-left h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .subscribe-left p {
            font-size: 14px;
            color: #B8C5BD;
            line-height: 1.8;
            max-width: 480px;
        }

        .subscribe-right {
            position: relative;
            z-index: 1;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            width: 100%;
            max-width: 420px;
        }

        .subscribe-form input {
            flex: 1;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            min-height: 48px;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }

        .subscribe-form input::placeholder {
            color: #A8B8AE;
        }

        .subscribe-form input:focus {
            border-color: var(--green);
            background-color: rgba(255, 255, 255, 0.12);
            outline: none;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--primary-deep);
            color: #A8B8AE;
            padding-block: 48px 24px;
            border-top: 1px solid rgba(61, 186, 109, 0.15);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 13px;
            color: #A8B8AE;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

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

        .footer-col ul a {
            font-size: 13px;
            color: #A8B8AE;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: #8AA89A;
        }

        .footer-bottom a {
            color: #A8B8AE;
            transition: color 0.25s ease;
        }

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

        /* ========== 响应式设计 ========== */
        @media screen and (max-width: 1024px) {
            :root {
                --section-pad: 44px;
                --gutter: 20px;
            }

            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-live-panel {
                justify-content: flex-start;
            }

            .live-float {
                max-width: 100%;
            }

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

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

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

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

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

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

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

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

            .brand-about {
                padding: 32px;
            }

            .subscribe-section {
                grid-template-columns: 1fr;
                padding: 32px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-pad: 32px;
                --gutter: 16px;
            }

            .header-inner {
                height: 56px;
            }

            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .hero {
                padding-block: 48px;
            }

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

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

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

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

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

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

            .video-card {
                width: 260px;
            }

            .player-card {
                flex-direction: column;
                padding: 20px;
                gap: 16px;
            }

            .player-card .player-avatar {
                width: 72px;
                height: 72px;
            }

            .brand-about {
                padding: 24px;
            }

            .brand-about .about-title {
                font-size: 20px;
            }

            .subscribe-section {
                padding: 24px;
                gap: 24px;
            }

            .subscribe-form {
                flex-direction: column;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

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

            .data-panel {
                padding: 20px;
            }

            .ranking-card {
                padding: 20px;
            }

            .news-column {
                padding: 20px;
            }
        }

        @media screen and (max-width: 520px) {
            .hero h1 {
                font-size: 21px;
            }

            .hero-cta {
                flex-direction: column;
            }

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

            .live-float {
                padding: 16px;
            }

            .ticker-item {
                padding: 8px 14px;
                font-size: 12px;
                gap: 8px;
            }

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

            .rank-grid {
                gap: 12px;
            }

            .video-card {
                width: 220px;
            }

            .section-tag {
                font-size: 11px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0C2F22;
            --primary-deep: #071A13;
            --accent: #FF5A36;
            --accent-hover: #D94125;
            --green: #3DBA6D;
            --green-glow: #3DBA6DAA;
            --gold: #F5C84C;
            --bg-light: #F6F8F2;
            --bg-dark: #071A13;
            --text-main: #102A20;
            --text-muted: #5C6E63;
            --text-light: #E8EDE4;
            --border-light: #DDE5DA;
            --border-green: #3DBA6D;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(12, 47, 34, 0.08);
            --shadow-hover: 0 8px 24px rgba(12, 47, 34, 0.16);
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'Menlo', 'Consolas', 'PingFang SC', sans-serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            --container-width: 1200px;
            --gutter: 24px;
            --section-pad: 44px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #fff;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }

        .section {
            padding-block: var(--section-pad);
        }

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

        .section-dark {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }

        .section-dark .section-subtitle {
            color: #A8B8AE;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 640px;
            line-height: 1.8;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            flex-shrink: 0;
        }

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

        .nav-desktop a {
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C5BD;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            white-space: nowrap;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .nav-desktop a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
        }

        .nav-desktop a.active {
            color: #fff;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--green);
            border-radius: 2px;
            box-shadow: 0 0 6px var(--green-glow);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background-color 0.25s ease;
        }

        .hamburger:hover {
            background-color: rgba(61, 186, 109, 0.15);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background-color: var(--primary-deep);
            z-index: 99;
            padding: 16px 24px 24px;
            border-bottom: 1px solid rgba(61, 186, 109, 0.3);
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 12px;
            font-size: 16px;
            font-weight: 600;
            color: #D4DDD7;
            border-left: 3px solid transparent;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }

        .mobile-menu a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
            border-left-color: var(--green);
        }

        .mobile-menu a.active {
            color: #fff;
            border-left-color: var(--green);
            background-color: rgba(61, 186, 109, 0.15);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background-color: var(--bg-light);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb-bar a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

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

        .breadcrumb-bar .separator {
            margin: 0 8px;
            color: #9CAEA3;
        }

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

        /* ========== 分类页头部 ========== */
        .category-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            color: var(--text-light);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 186, 109, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 90, 54, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.01em;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .category-hero .category-subtitle {
            font-size: 16px;
            color: #B8C5BD;
            max-width: 680px;
            line-height: 1.8;
        }

        /* ========== 分类导语 ========== */
        .category-intro {
            padding: 28px 0;
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
        }

        .category-intro .intro-text {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.9;
            max-width: 900px;
        }

        .category-intro .intro-stats {
            display: flex;
            gap: 32px;
            margin-top: 18px;
            flex-wrap: wrap;
        }

        .category-intro .stat-item {
            display: flex;
            align-items: baseline;
            gap: 6px;
        }

        .category-intro .stat-number {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--green);
        }

        .category-intro .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 信息流列表 ========== */
        .feed-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .feed-card {
            display: flex;
            gap: 20px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            position: relative;
        }

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

        .feed-card .feed-thumb {
            flex-shrink: 0;
            width: 220px;
            height: 132px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
            background-color: var(--primary-deep);
        }

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

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

        .feed-card .feed-thumb .badge-overlay {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: #fff;
            z-index: 2;
        }

        .badge-overlay.badge-live {
            background-color: var(--accent);
            box-shadow: 0 2px 8px rgba(255, 90, 54, 0.4);
        }

        .badge-overlay.badge-upcoming {
            background-color: var(--green);
            box-shadow: 0 2px 8px rgba(61, 186, 109, 0.35);
        }

        .badge-overlay.badge-ended {
            background-color: #6B7B70;
            box-shadow: 0 2px 8px rgba(107, 123, 112, 0.3);
        }

        .feed-card .feed-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }

        .feed-card .feed-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .feed-card .feed-meta .league-tag {
            padding: 2px 10px;
            border-radius: 4px;
            background-color: rgba(12, 47, 34, 0.06);
            color: var(--primary);
            font-weight: 500;
            font-size: 12px;
            letter-spacing: 0.03em;
        }

        .feed-card .feed-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }

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

        .feed-card .feed-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .feed-card .feed-footer {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .feed-card .feed-footer .match-time {
            font-family: var(--font-mono);
            font-weight: 500;
        }

        .feed-card .feed-link {
            margin-left: auto;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .feed-card .feed-link:hover {
            color: var(--accent-hover);
        }

        /* ========== 热门条目 ========== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .hot-card {
            background-color: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

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

        .hot-card .hot-rank {
            position: absolute;
            top: 14px;
            right: 16px;
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: rgba(12, 47, 34, 0.08);
            line-height: 1;
        }

        .hot-card .hot-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        .hot-card .hot-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.55;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .hot-card .hot-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .hot-card .hot-stats {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .hot-card .hot-stats .hot-heat {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--accent);
            font-weight: 500;
        }

        .hot-card .hot-stats .hot-heat::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 6px rgba(255, 90, 54, 0.5);
        }

        /* ========== 相关专题 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

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

        .topic-card::after {
            content: '↗';
            position: absolute;
            top: 18px;
            right: 18px;
            font-size: 18px;
            color: var(--green);
            opacity: 0;
            transition: all 0.3s ease;
            transform: translate(-4px, 4px);
            font-weight: 600;
        }

        .topic-card:hover::after {
            opacity: 1;
            transform: translate(0, 0);
        }

        .topic-card .topic-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background-color: rgba(61, 186, 109, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .topic-card .topic-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .topic-card .topic-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .topic-card .topic-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--green);
            transition: color 0.25s ease;
        }

        .topic-card:hover .topic-link {
            color: var(--primary);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-band {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            color: var(--text-light);
            padding: 36px 0;
            position: relative;
            overflow: hidden;
        }

        .subscribe-band::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -20px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 186, 109, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .subscribe-band .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .subscribe-band .subscribe-text h2 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .subscribe-band .subscribe-text p {
            font-size: 14px;
            color: #A8B8AE;
            margin-bottom: 0;
            line-height: 1.7;
        }

        .subscribe-band .subscribe-form {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-shrink: 0;
        }

        .subscribe-band .subscribe-form input {
            width: 260px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .subscribe-band .subscribe-form input::placeholder {
            color: #9CAEA3;
        }

        .subscribe-band .subscribe-form input:focus {
            border-color: var(--green);
            background-color: rgba(255, 255, 255, 0.16);
            box-shadow: 0 0 0 3px rgba(61, 186, 109, 0.2);
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all 0.3s ease;
            text-align: center;
            line-height: 1.4;
        }

        .btn-primary {
            background-color: var(--accent);
            color: #fff;
            border: 1px solid var(--accent);
        }

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

        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

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

        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn-light {
            background-color: #fff;
            color: var(--primary);
            border: 1px solid #fff;
        }

        .btn-light:hover {
            background-color: var(--green);
            color: #fff;
            border-color: var(--green);
            transform: translateY(-1px);
        }

        /* ========== 查看更多 ========== */
        .load-more-wrap {
            text-align: center;
            padding-top: 28px;
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background-color: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.05em;
            transition: all 0.3s ease;
        }

        .btn-load-more:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(12, 47, 34, 0.2);
        }

        .btn-load-more:focus {
            outline: 3px solid var(--green-glow);
            outline-offset: 2px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--primary);
            color: #B8C5BD;
            padding: 48px 0 24px;
        }

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

        .site-footer .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand p {
            font-size: 13px;
            color: #9CAEA3;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

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

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

        .site-footer .footer-col ul li a {
            font-size: 13px;
            color: #B8C5BD;
            transition: color 0.25s ease;
            display: inline-block;
        }

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

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(61, 186, 109, 0.2);
            font-size: 12px;
            color: #8EA497;
        }

        .site-footer .footer-bottom a {
            color: #8EA497;
            transition: color 0.25s ease;
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1280px) {
            :root {
                --container-width: 100%;
                --section-pad: 40px;
                --gutter: 20px;
            }
        }

        @media (max-width: 1024px) {
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .feed-card .feed-thumb {
                width: 180px;
                height: 108px;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-pad: 32px;
                --gutter: 16px;
            }

            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

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

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

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

            .feed-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }

            .feed-card .feed-thumb {
                width: 100%;
                height: 180px;
            }

            .feed-card .feed-title {
                font-size: 16px;
            }

            .hot-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .topic-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .subscribe-band .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .subscribe-band .subscribe-form {
                width: 100%;
                flex-direction: column;
            }

            .subscribe-band .subscribe-form input {
                width: 100%;
            }

            .subscribe-band .subscribe-form .btn {
                width: 100%;
            }

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

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

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

        @media (max-width: 520px) {
            :root {
                --section-pad: 28px;
                --gutter: 12px;
            }

            .feed-card .feed-thumb {
                height: 160px;
            }

            .category-intro .intro-stats {
                gap: 16px;
            }

            .category-intro .stat-number {
                font-size: 18px;
            }

            .container {
                padding-inline: 14px;
            }
        }

        /* ========== 可访问性 ========== */
        .btn:focus,
        .feed-card:focus,
        a:focus,
        button:focus {
            outline: 2px solid var(--green);
            outline-offset: 2px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category2 */
:root {
            --primary: #0C2F22;
            --primary-deep: #071A13;
            --accent: #FF5A36;
            --accent-hover: #D94125;
            --green: #3DBA6D;
            --green-glow: #3DBA6DAA;
            --gold: #F5C84C;
            --bg-light: #F6F8F2;
            --bg-dark: #071A13;
            --text-main: #102A20;
            --text-muted: #5C6E63;
            --text-light: #E8EDE4;
            --border-light: #DDE5DA;
            --border-green: #3DBA6D;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(12, 47, 34, 0.08);
            --shadow-hover: 0 8px 24px rgba(12, 47, 34, 0.16);
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'Menlo', 'Consolas', 'PingFang SC', sans-serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            --container-width: 1200px;
            --gutter: 24px;
            --section-pad: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #fff;
            -webkit-font-smoothing: antialiased;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        a:hover {
            text-decoration: none;
        }

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        p {
            margin: 0;
            padding: 0;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }

        .section {
            padding-block: var(--section-pad);
        }

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

        .section-dark {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }

        .section-dark .section-subtitle {
            color: #A8B8AE;
        }

        .section-dark .section-title {
            color: #fff;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 640px;
        }

        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            flex-shrink: 0;
        }

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

        .nav-desktop a {
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C5BD;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            white-space: nowrap;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .nav-desktop a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
        }

        .nav-desktop a.active {
            color: #fff;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--green);
            border-radius: 2px;
            box-shadow: 0 0 6px var(--green-glow);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background-color 0.25s ease;
        }

        .hamburger:hover {
            background-color: rgba(61, 186, 109, 0.15);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--primary-deep);
            z-index: 99;
            padding: 24px var(--gutter);
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 16px 8px;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-light);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            letter-spacing: 0.04em;
        }

        .mobile-menu a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.1);
        }

        .mobile-menu a.active {
            color: var(--green);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #A8B8AE;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: #A8B8AE;
            transition: color 0.25s ease;
        }

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

        .breadcrumb-nav .separator {
            color: #5C6E63;
            user-select: none;
        }

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

        .page-hero {
            background-color: var(--primary);
            padding-block: 48px 44px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 186, 109, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 10%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 90, 54, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .page-hero .hero-subtitle {
            font-size: 15px;
            color: #B8C5BD;
            max-width: 680px;
            line-height: 1.8;
        }

        .intro-section .intro-card {
            background-color: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .intro-section .intro-card p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .intro-section .intro-card p:last-child {
            margin-bottom: 0;
        }

        .intro-section .intro-card .intro-highlight {
            font-weight: 600;
            color: var(--primary);
            border-left: 3px solid var(--green);
            padding-left: 16px;
            margin-top: 16px;
        }

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

        .list-card {
            display: flex;
            gap: 24px;
            background-color: #fff;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
        }

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

        .list-card-media {
            flex-shrink: 0;
            width: 220px;
            height: 124px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
            background-color: var(--primary-deep);
        }

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

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

        .list-card-media .card-badge-overlay {
            position: absolute;
            top: 10px;
            left: 10px;
            background-color: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.04em;
        }

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

        .list-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .list-card-meta .badge-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--green);
            background-color: rgba(61, 186, 109, 0.1);
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.04em;
        }

        .list-card-meta .card-time {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .list-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-main);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .list-card-body .card-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-section {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }

        .hot-section .section-title {
            color: #fff;
        }

        .hot-section .section-subtitle {
            color: #A8B8AE;
        }

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

        .hot-card {
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: border-color 0.3s ease, background-color 0.3s ease;
        }

        .hot-card:hover {
            border-color: var(--border-green);
            background-color: rgba(61, 186, 109, 0.1);
        }

        .hot-card .hot-rank {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 8px;
            line-height: 1;
        }

        .hot-card .hot-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .hot-card .hot-stats {
            font-size: 12px;
            color: #A8B8AE;
            font-family: var(--font-mono);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hot-card .hot-stats .flame {
            color: var(--accent);
            font-size: 14px;
        }

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

        .topic-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            display: block;
        }

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

        .topic-card .topic-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            border-radius: 50%;
            background-color: rgba(61, 186, 109, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--green);
        }

        .topic-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

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

        .cta-box {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(61, 186, 109, 0.3);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-box .cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-box .cta-text p {
            font-size: 14px;
            color: #B8C5BD;
            line-height: 1.7;
        }

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

        .cta-box .cta-form input {
            width: 260px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 14px;
            transition: border-color 0.3s ease, background-color 0.3s ease;
        }

        .cta-box .cta-form input::placeholder {
            color: #8A9A90;
        }

        .cta-box .cta-form input:focus {
            border-color: var(--green);
            background-color: rgba(255, 255, 255, 0.15);
        }

        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
            border: none;
            text-align: center;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 90, 54, 0.35);
            color: #fff;
        }

        .btn-outline {
            display: inline-block;
            padding: 12px 28px;
            background-color: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.4);
            letter-spacing: 0.04em;
            transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
            cursor: pointer;
            text-align: center;
        }

        .btn-outline:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        .load-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        .load-more-btn {
            display: inline-block;
            padding: 14px 40px;
            background-color: transparent;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid var(--primary);
            letter-spacing: 0.04em;
            transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
            cursor: pointer;
        }

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

        .site-footer {
            background-color: var(--primary);
            color: #B8C5BD;
            padding-block: 48px 24px;
            margin-top: 0;
        }

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

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #8A9A90;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: #8A9A90;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 20px;
            font-size: 12px;
            color: #6B7A71;
        }

        .footer-bottom a {
            color: #6B7A71;
            transition: color 0.25s ease;
        }

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

        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 0;
            }
            .nav-desktop a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .list-card-media {
                width: 180px;
                height: 108px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .section {
                padding-block: 40px;
            }
            .page-hero {
                padding-block: 36px 32px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero .hero-subtitle {
                font-size: 14px;
            }
            .hot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .list-card {
                flex-direction: column;
                gap: 14px;
                padding: 16px;
            }
            .list-card-media {
                width: 100%;
                height: 0;
                padding-bottom: 56.25%;
                position: relative;
            }
            .list-card-media img {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
            .list-card-body h3 {
                font-size: 15px;
            }
            .cta-box {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-box .cta-form {
                width: 100%;
                justify-content: center;
            }
            .cta-box .cta-form input {
                width: 100%;
                max-width: 320px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .intro-section .intro-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --gutter: 16px;
                --section-pad: 32px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 22px;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .list-card-body h3 {
                font-size: 14px;
            }
            .list-card-body .card-desc {
                font-size: 13px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 14px;
            }
            .cta-box .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-box .cta-form input {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .breadcrumb-nav {
                font-size: 12px;
            }
            .list-card {
                padding: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0C2F22;
            --primary-deep: #071A13;
            --accent: #FF5A36;
            --accent-hover: #D94125;
            --green: #3DBA6D;
            --green-glow: #3DBA6DAA;
            --gold: #F5C84C;
            --bg-light: #F6F8F2;
            --bg-dark: #071A13;
            --text-main: #102A20;
            --text-muted: #5C6E63;
            --text-light: #E8EDE4;
            --border-light: #DDE5DA;
            --border-green: #3DBA6D;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(12, 47, 34, 0.08);
            --shadow-hover: 0 8px 24px rgba(12, 47, 34, 0.16);
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'Menlo', 'Consolas', 'PingFang SC', sans-serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            --container-width: 1200px;
            --gutter: 24px;
            --section-pad: 64px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #fff;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }
        .section {
            padding-block: var(--section-pad);
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-dark {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: #A8B8AE;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 640px;
        }
        /* 导航栏 */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            flex-shrink: 0;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-desktop a {
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C5BD;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            white-space: nowrap;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }
        .nav-desktop a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
        }
        .nav-desktop a.active {
            color: #fff;
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--green);
            border-radius: 2px;
            box-shadow: 0 0 6px var(--green-glow);
        }
        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background-color 0.25s ease;
            padding: 0;
        }
        .hamburger:hover {
            background-color: rgba(61, 186, 109, 0.15);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(7, 26, 19, 0.98);
            z-index: 99;
            padding: 32px 24px;
            flex-direction: column;
            align-items: flex-start;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            width: 100%;
            padding: 14px 8px;
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            letter-spacing: 0.04em;
        }
        .mobile-menu a.active {
            color: var(--green);
        }
        /* 面包屑 */
        .breadcrumb-row {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: var(--text-muted);
        }
        .breadcrumb-row a:hover {
            color: var(--accent);
        }
        .breadcrumb-row .sep {
            color: #B8C5BD;
        }
        /* 分类头部 */
        .category-hero {
            background-color: var(--bg-light);
            padding-block: 48px 40px;
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: var(--text-main);
            margin: 0;
        }
        .category-hero .hero-sub {
            font-size: 16px;
            color: var(--text-muted);
            margin-top: 12px;
            max-width: 760px;
            line-height: 1.8;
        }
        /* 导语 */
        .category-intro {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-main);
            max-width: 900px;
        }
        /* 信息流列表 */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .rank-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        .rank-item:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .rank-thumb {
            flex: 0 0 200px;
            height: 130px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: var(--primary-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--text-light);
        }
        .rank-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }
        .rank-content .rank-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .rank-content .rank-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rank-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .rank-meta .tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background-color: rgba(61, 186, 109, 0.12);
            color: var(--primary);
        }
        .rank-meta .tag.hot {
            background-color: rgba(255, 90, 54, 0.12);
            color: var(--accent);
        }
        /* 热门条目 */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .hot-item {
            background: var(--bg-dark);
            border-radius: var(--radius-md);
            padding: 20px;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .hot-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .hot-item .hot-index {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .hot-item .hot-label {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .hot-item .hot-desc {
            font-size: 13px;
            color: #A8B8AE;
            line-height: 1.6;
        }
        .hot-item .hot-value {
            display: inline-block;
            font-family: var(--font-mono);
            font-size: 20px;
            color: var(--green);
            margin-top: 8px;
        }
        /* 专题入口 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            display: block;
            padding: 26px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            position: relative;
        }
        .topic-card:hover {
            border-color: var(--border-green);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }
        .topic-card .topic-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .topic-card .topic-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .topic-card .arrow {
            position: absolute;
            top: 26px;
            right: 26px;
            width: 28px;
            height: 28px;
            border: 1px solid var(--border-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }
        .topic-card .arrow::before {
            content: '↗';
            font-size: 14px;
            color: var(--text-muted);
        }
        .topic-card:hover .arrow {
            border-color: var(--border-green);
            background-color: rgba(61, 186, 109, 0.08);
        }
        .topic-card:hover .arrow::before {
            color: var(--border-green);
        }
        /* 订阅 CTA */
        .subscribe-box {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-box .sub-left h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .subscribe-box .sub-left p {
            font-size: 14px;
            color: #A8B8AE;
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            max-width: 480px;
        }
        .subscribe-form input {
            flex: 1;
            height: 46px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.06);
            padding: 0 16px;
            font-size: 14px;
            color: #fff;
            transition: border-color 0.25s ease;
        }
        .subscribe-form input::placeholder {
            color: #8BA196;
        }
        .subscribe-form input:focus {
            border-color: var(--green);
        }
        .subscribe-form button {
            height: 46px;
            padding: 0 22px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: background-color 0.25s ease;
        }
        .subscribe-form button:hover {
            background: var(--accent-hover);
        }
        /* 查看更多按钮 */
        .load-more-wrap {
            text-align: center;
            margin-top: 28px;
        }
        .btn-load-more {
            display: inline-block;
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-green);
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.25s ease, color 0.25s ease;
        }
        .btn-load-more:hover {
            background-color: var(--primary);
            color: #fff;
        }
        /* 页脚 */
        .site-footer {
            background-color: var(--primary);
            color: var(--text-light);
            padding-block: 48px 20px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #A8B8AE;
            line-height: 1.7;
            margin-top: 12px;
            max-width: 320px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: #B8C5BD;
        }
        .footer-col ul li a:hover {
            color: var(--green);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 13px;
            color: #8BA196;
            align-items: center;
        }
        .footer-bottom a {
            color: #8BA196;
        }
        .footer-bottom a:hover {
            color: var(--green);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .rank-thumb {
                flex: 0 0 150px;
                height: 100px;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .section {
                padding-block: 32px;
            }
            .category-hero {
                padding-block: 32px 24px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .rank-item {
                flex-direction: column;
                padding: 16px;
                gap: 12px;
            }
            .rank-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }
            .rank-content .rank-title {
                font-size: 16px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
                max-width: 100%;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-brand {
                grid-column: auto;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0C2F22;
            --primary-deep: #071A13;
            --accent: #FF5A36;
            --accent-hover: #D94125;
            --green: #3DBA6D;
            --green-glow: #3DBA6DAA;
            --gold: #F5C84C;
            --bg-light: #F6F8F2;
            --bg-dark: #071A13;
            --text-main: #102A20;
            --text-muted: #5C6E63;
            --text-light: #E8EDE4;
            --border-light: #DDE5DA;
            --border-green: #3DBA6D;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(12, 47, 34, 0.08);
            --shadow-hover: 0 8px 24px rgba(12, 47, 34, 0.16);
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'Menlo', 'Consolas', 'PingFang SC', sans-serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            --container-width: 1200px;
            --gutter: 24px;
            --section-pad: 44px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #fff;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }
        .section {
            padding-block: var(--section-pad);
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-dark {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }
        .section-dark .section-subtitle {
            color: #A8B8AE;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 640px;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            flex-shrink: 0;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-desktop a {
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C5BD;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            white-space: nowrap;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }
        .nav-desktop a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
        }
        .nav-desktop a.active {
            color: #fff;
        }
        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--green);
            border-radius: 2px;
            box-shadow: 0 0 6px var(--green-glow);
        }
        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background-color 0.25s ease;
        }
        .hamburger:hover {
            background-color: rgba(61, 186, 109, 0.15);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background-color: var(--primary-deep);
            z-index: 99;
            padding: 20px var(--gutter);
            border-bottom: 1px solid rgba(61, 186, 109, 0.25);
        }
        .mobile-menu a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            font-weight: 600;
            color: #E8EDE4;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            letter-spacing: 0.04em;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--green);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .breadcrumb-wrapper a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .breadcrumb-wrapper a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: #A8B8AE;
        }
        .breadcrumb-current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ========== H1 区块 ========== */
        .page-head {
            padding-block: 36px 24px;
            border-bottom: 1px solid var(--border-light);
            background-color: #fff;
        }
        .page-head h1 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px 0;
            letter-spacing: -0.01em;
        }
        .page-head .page-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }

        /* ========== 导语区块 ========== */
        .intro-block {
            background-color: var(--bg-light);
            border-left: 4px solid var(--green);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-block: 24px;
        }
        .intro-block p {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.9;
            margin: 0;
        }

        /* ========== 信息流列表 ========== */
        .card-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .card-item {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }
        .card-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
            transform: translateY(-2px);
        }
        .card-item .card-thumb {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-sm);
            aspect-ratio: 16/9;
            background-color: #E4EBE0;
        }
        .card-item .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .card-item:hover .card-thumb img {
            transform: scale(1.03);
        }
        .card-item .card-thumb .live-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.05em;
        }
        .card-item .card-thumb .live-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
            animation: pulse 1.5s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .card-item .card-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }
        .card-item .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .card-item .card-meta .match-time {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--primary);
        }
        .card-item .card-meta .match-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            background-color: rgba(61, 186, 109, 0.12);
            color: var(--green);
        }
        .card-item .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .card-item .card-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 热门条目 ========== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .hot-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-green);
        }
        .hot-card .hot-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #E4EBE0;
        }
        .hot-card .hot-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hot-card .hot-body {
            padding: 14px 16px 16px;
        }
        .hot-card .hot-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .hot-card .hot-stats {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .hot-card .hot-stats span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .hot-card .hot-stats .hot-num {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent);
            font-size: 16px;
        }

        /* ========== 相关专题 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .topic-card {
            background: var(--primary-deep);
            color: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            border: 1px solid rgba(61, 186, 109, 0.2);
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(12, 47, 34, 0.3);
            border-color: var(--border-green);
        }
        .topic-card .topic-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
            display: block;
        }
        .topic-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .topic-card p {
            font-size: 13px;
            color: #A8B8AE;
            line-height: 1.7;
            margin: 0;
        }
        .topic-card::after {
            content: '↗';
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 20px;
            color: var(--green);
            transition: transform 0.3s ease;
        }
        .topic-card:hover::after {
            transform: translate(4px, -4px);
        }

        /* ========== 订阅CTA ========== */
        .subscribe-box {
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .subscribe-box .subscribe-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .subscribe-box .subscribe-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            max-width: 420px;
            min-width: 260px;
        }
        .subscribe-form input {
            flex: 1;
            padding: 10px 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: #fff;
            font-size: 14px;
            transition: border-color 0.25s ease;
            min-height: 44px;
        }
        .subscribe-form input:focus {
            border-color: var(--border-green);
            box-shadow: 0 0 0 3px rgba(61, 186, 109, 0.15);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 24px;
            background-color: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            transition: background-color 0.25s ease, transform 0.2s ease;
            min-height: 44px;
            white-space: nowrap;
            border: none;
        }
        .btn-primary-custom:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
        }
        .btn-primary-custom:focus-visible {
            outline: 2px solid var(--green);
            outline-offset: 2px;
        }

        /* ========== 查看更多按钮 ========== */
        .load-more-wrapper {
            display: flex;
            justify-content: center;
            margin-top: 24px;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 28px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            transition: background-color 0.25s ease, color 0.25s ease;
            min-height: 44px;
        }
        .btn-outline-custom:hover {
            background-color: var(--primary);
            color: #fff;
        }
        .btn-outline-custom:focus-visible {
            outline: 2px solid var(--green);
            outline-offset: 2px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--primary);
            color: #E8EDE4;
            padding-top: 48px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #A8B8AE;
            line-height: 1.7;
            margin-top: 12px;
            max-width: 320px;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: #A8B8AE;
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--green);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-block: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: #889A8E;
            align-items: center;
        }
        .footer-bottom a {
            color: #889A8E;
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--green);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 0;
            }
            .nav-desktop a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .card-item {
                grid-template-columns: 160px 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu:not(.open) {
                display: none;
            }
            .page-head h1 {
                font-size: 24px;
            }
            .section {
                padding-block: 32px;
            }
            .section-title {
                font-size: 22px;
            }
            .card-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .card-item .card-thumb {
                aspect-ratio: 16/9;
            }
            .hot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
            .subscribe-form {
                width: 100%;
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .container {
                padding-inline: 16px;
            }
            .card-item .card-title {
                font-size: 14px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .page-head {
                padding-block: 24px 16px;
            }
            .page-head h1 {
                font-size: 22px;
            }
            .subscribe-form {
                flex-direction: column;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0C2F22;
            --primary-deep: #071A13;
            --accent: #FF5A36;
            --accent-hover: #D94125;
            --green: #3DBA6D;
            --green-glow: #3DBA6DAA;
            --gold: #F5C84C;
            --bg-light: #F6F8F2;
            --bg-dark: #071A13;
            --text-main: #102A20;
            --text-muted: #5C6E63;
            --text-light: #E8EDE4;
            --border-light: #DDE5DA;
            --border-green: #3DBA6D;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(12, 47, 34, 0.08);
            --shadow-hover: 0 8px 24px rgba(12, 47, 34, 0.16);
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'Menlo', 'Consolas', 'PingFang SC', sans-serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            --container-width: 1200px;
            --gutter: 24px;
            --section-pad: 44px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #fff;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }

        .section {
            padding-block: var(--section-pad);
        }

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

        .section-dark {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 640px;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            flex-shrink: 0;
        }

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

        .nav-desktop a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C5BD;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            white-space: nowrap;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .nav-desktop a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
        }

        .nav-desktop a.active {
            color: #fff;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--green);
            border-radius: 2px;
            box-shadow: 0 0 6px var(--green-glow);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background-color 0.25s ease;
        }

        .hamburger:hover {
            background-color: rgba(61, 186, 109, 0.15);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--primary-deep);
            z-index: 99;
            padding: 24px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 8px;
            font-size: 17px;
            font-weight: 600;
            color: #E8EDE4;
            border-bottom: 1px solid rgba(61, 186, 109, 0.15);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .mobile-menu a:hover {
            color: var(--green);
            padding-left: 16px;
        }

        .mobile-menu a.active {
            color: var(--green);
            border-left: 3px solid var(--green);
            padding-left: 16px;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background-color: var(--bg-light);
            padding-block: 14px;
            border-bottom: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb-bar a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

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

        .breadcrumb-sep {
            margin-inline: 8px;
            color: #A8B8AE;
        }

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

        /* ========== 分类 H1 区块 ========== */
        .category-hero {
            background: linear-gradient(135deg, var(--primary), var(--primary-deep));
            color: #fff;
            padding-block: 52px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 200, 76, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 186, 109, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }

        .category-hero .hero-sub {
            font-size: 15px;
            color: #B8C5BD;
            max-width: 680px;
            line-height: 1.9;
        }

        /* ========== 分类导语 ========== */
        .category-intro {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            padding-block: 28px;
        }

        .category-intro p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.9;
            max-width: 900px;
            margin: 0;
        }

        .category-intro strong {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ========== 视频回放列表 ========== */
        .replay-list {
            background-color: #fff;
        }

        .replay-item {
            display: flex;
            gap: 18px;
            padding: 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            background-color: #fff;
            margin-bottom: 14px;
        }

        .replay-item:hover {
            border-color: var(--green);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .replay-thumb {
            flex-shrink: 0;
            width: 220px;
            height: 124px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
            background-color: #DFE8DE;
        }

        .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .replay-duration {
            position: absolute;
            bottom: 6px;
            right: 6px;
            background: rgba(7, 26, 19, 0.82);
            color: #fff;
            font-size: 12px;
            font-family: var(--font-mono);
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.05em;
        }

        .replay-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .replay-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
            transition: color 0.25s ease;
        }

        .replay-item:hover .replay-title {
            color: var(--accent);
        }

        .replay-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .replay-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: #8A9A8E;
        }

        .replay-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .tag-full {
            background-color: #E8F3EB;
            color: var(--green);
            border: 1px solid rgba(61, 186, 109, 0.3);
        }

        .tag-highlights {
            background-color: #FFF4E8;
            color: var(--accent);
            border: 1px solid rgba(255, 90, 54, 0.25);
        }

        .tag-tactical {
            background-color: #F2F0E8;
            color: #8A7A20;
            border: 1px solid rgba(245, 200, 76, 0.35);
        }

        .tag-classic {
            background-color: #EDF0F4;
            color: #51606B;
            border: 1px solid #D5DEE4;
        }

        /* ========== 热门回放 ========== */
        .hot-replays {
            background-color: var(--bg-light);
        }

        .hot-replay-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            height: 100%;
        }

        .hot-replay-card:hover {
            border-color: var(--green);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .hot-replay-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            position: relative;
            background-color: #DFE8DE;
        }

        .hot-replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-replay-body {
            padding: 16px 18px 18px;
        }

        .hot-replay-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .hot-replay-stats {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .hot-replay-stats strong {
            color: var(--accent);
            font-family: var(--font-mono);
            font-weight: 600;
        }

        .hot-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        /* ========== 相关专题 ========== */
        .related-topics {
            background-color: #fff;
        }

        .topic-card {
            display: block;
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            height: 100%;
        }

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

        .topic-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        .topic-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--green);
            margin-top: 10px;
        }

        .topic-card:hover .topic-arrow {
            color: var(--accent);
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-deep));
            color: #fff;
            padding-block: 44px;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -30px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 200, 76, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .subscribe-cta .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .subscribe-cta h2 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .subscribe-cta p {
            font-size: 13px;
            color: #A8B8AE;
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            min-width: 320px;
            max-width: 440px;
            flex: 1;
        }

        .subscribe-form input {
            flex: 1;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 14px;
            transition: border-color 0.25s ease, background-color 0.25s ease;
            min-width: 180px;
        }

        .subscribe-form input::placeholder {
            color: #8A9A8E;
        }

        .subscribe-form input:focus {
            border-color: var(--green);
            background: rgba(255, 255, 255, 0.12);
            outline: none;
        }

        .btn-accent {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            transition: background-color 0.25s ease, transform 0.25s ease;
            white-space: nowrap;
            font-size: 14px;
        }

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

        .btn-accent:focus-visible {
            outline: 2px solid var(--green);
            outline-offset: 2px;
        }

        /* ========== 查看更多 ========== */
        .view-more-wrap {
            text-align: center;
            padding-top: 8px;
            padding-bottom: 16px;
        }

        .btn-outline-green {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            padding: 10px 32px;
            border-radius: var(--radius-sm);
            transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            font-size: 14px;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--primary);
            color: #B8C5BD;
            padding-top: 48px;
            padding-bottom: 24px;
            font-size: 13px;
        }

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

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: #8A9A8E;
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

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

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            color: #8A9A8E;
            font-size: 13px;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(61, 186, 109, 0.15);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            color: #7A8A7E;
            font-size: 12px;
        }

        .footer-bottom a {
            color: #7A8A7E;
            transition: color 0.25s ease;
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 0;
            }
            .nav-desktop a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .replay-thumb {
                width: 180px;
                height: 104px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .replay-item {
                flex-direction: column;
            }
            .replay-thumb {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
            .subscribe-cta .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 28px;
                --gutter: 14px;
            }
            .category-hero {
                padding-block: 36px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .replay-title {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .btn-accent {
                padding: 10px 18px;
                font-size: 13px;
            }
            .btn-outline-green {
                padding: 8px 24px;
                font-size: 13px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0C2F22;
            --primary-deep: #071A13;
            --accent: #FF5A36;
            --accent-hover: #D94125;
            --green: #3DBA6D;
            --green-glow: #3DBA6DAA;
            --gold: #F5C84C;
            --bg-light: #F6F8F2;
            --bg-dark: #071A13;
            --text-main: #102A20;
            --text-muted: #5C6E63;
            --text-light: #E8EDE4;
            --border-light: #DDE5DA;
            --border-green: #3DBA6D;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(12, 47, 34, 0.08);
            --shadow-hover: 0 8px 24px rgba(12, 47, 34, 0.16);
            --font-mono: 'DIN Alternate', 'Roboto Mono', 'Menlo', 'Consolas', 'PingFang SC', sans-serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
            --container-width: 1200px;
            --gutter: 24px;
            --section-pad: 64px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            background-color: #fff;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
        }

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--container-width);
            margin-inline: auto;
            padding-inline: var(--gutter);
        }

        .section {
            padding-block: var(--section-pad);
        }

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

        .section-dark {
            background-color: var(--primary-deep);
            color: var(--text-light);
        }

        .section-dark .section-subtitle {
            color: #A8B8AE;
        }

        .section-dark .section-title {
            color: #fff;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            max-width: 640px;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(61, 186, 109, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 8px var(--green-glow);
            flex-shrink: 0;
        }

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

        .nav-desktop a {
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: #B8C5BD;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            white-space: nowrap;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .nav-desktop a:hover {
            color: #fff;
            background-color: rgba(61, 186, 109, 0.12);
        }

        .nav-desktop a.active {
            color: #fff;
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--green);
            border-radius: 2px;
            box-shadow: 0 0 6px var(--green-glow);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: background-color 0.25s ease;
        }

        .hamburger:hover {
            background-color: rgba(61, 186, 109, 0.15);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(7, 26, 19, 0.98);
            z-index: 99;
            padding: 24px 20px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-size: 18px;
            font-weight: 600;
            color: #E8EDE4;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            transition: background-color 0.25s ease, color 0.25s ease;
        }

        .mobile-menu a:hover {
            background-color: rgba(61, 186, 109, 0.15);
            color: #fff;
        }

        .mobile-menu a.active {
            color: var(--green);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            background-color: var(--bg-light);
            padding-block: 10px;
            font-size: 13px;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-wrap .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .breadcrumb-wrap a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

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

        .breadcrumb-wrap .sep {
            color: #B0BDB4;
        }

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

        /* ========== 分类页块 ========== */
        .page-hero {
            background-color: var(--primary);
            color: #fff;
            padding-block: 40px 32px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background-image: radial-gradient(circle at 70% 50%, rgba(61, 186, 109, 0.15) 0%, transparent 70%),
                radial-gradient(circle at 50% 30%, rgba(255, 90, 54, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .page-hero .hero-sub {
            font-size: 15px;
            color: #A8B8AE;
            max-width: 620px;
            line-height: 1.8;
        }

        /* ========== 导语 ========== */
        .intro-block {
            background-color: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 24px 28px;
            margin-bottom: 36px;
            border-left: 4px solid var(--green);
        }

        .intro-block p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* ========== 信息流列表 ========== */
        .list-card {
            display: flex;
            background-color: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-bottom: 16px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            border: 1px solid var(--border-light);
        }

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

        .list-card .thumb {
            flex: 0 0 280px;
            max-width: 280px;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #DDE5DA;
            position: relative;
        }

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

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

        .list-card .thumb .badge-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(7, 26, 19, 0.8);
            color: #fff;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .list-card .thumb .badge-live {
            position: absolute;
            top: 12px;
            right: 12px;
            background-color: var(--accent);
            color: #fff;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .list-card .thumb .badge-live::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #fff;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.7); }
        }

        .list-card .content {
            flex: 1;
            padding: 18px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .list-card .content .title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.6;
            transition: color 0.25s ease;
        }

        .list-card:hover .content .title {
            color: var(--accent);
        }

        .list-card .content .summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .list-card .content .meta {
            font-size: 13px;
            color: #8A9A8F;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .list-card .content .meta .tag {
            background-color: var(--bg-light);
            color: var(--text-muted);
            padding: 2px 10px;
            border-radius: 16px;
            font-size: 12px;
        }

        /* ========== 热门条目 ========== */
        .hot-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            height: 100%;
        }

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

        .hot-card .thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #DDE5DA;
            position: relative;
        }

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

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

        .hot-card .thumb .heat-badge {
            position: absolute;
            bottom: 10px;
            left: 10px;
            background-color: rgba(7, 26, 19, 0.85);
            color: var(--gold);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
        }

        .hot-card .content {
            padding: 16px 18px;
        }

        .hot-card .content .title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.6;
            margin-bottom: 6px;
            transition: color 0.25s ease;
        }

        .hot-card:hover .content .title {
            color: var(--accent);
        }

        .hot-card .content .heat-line {
            font-size: 12px;
            color: #8A9A8F;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hot-card .content .heat-line .bar {
            flex: 1;
            height: 6px;
            background-color: #E5E8E3;
            border-radius: 3px;
            overflow: hidden;
        }

        .hot-card .content .heat-line .bar-fill {
            height: 100%;
            background-color: var(--accent);
            border-radius: 3px;
        }

        /* ========== 专题入口 ========== */
        .topic-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .topic-card .thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #DDE5DA;
            position: relative;
        }

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

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

        .topic-card .thumb .overlay-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background-color: rgba(7, 26, 19, 0.85);
            color: var(--green);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

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

        .topic-card .content .title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .topic-card .content .desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            flex: 1;
        }

        .topic-card .content .link-arrow {
            align-self: flex-end;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 18px;
            margin-top: 12px;
            transition: all 0.25s ease;
        }

        .topic-card:hover .link-arrow {
            border-color: var(--green);
            color: var(--green);
            transform: rotate(45deg);
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-card {
            background-color: var(--primary-deep);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(circle at 20% 50%, rgba(61, 186, 109, 0.12) 0%, transparent 60%),
                radial-gradient(circle at 80% 50%, rgba(245, 200, 76, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .subscribe-card .subscribe-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .subscribe-card .subscribe-desc {
            font-size: 14px;
            color: #A8B8AE;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

        .subscribe-form {
            display: flex;
            max-width: 480px;
            margin-inline: auto;
            gap: 10px;
            position: relative;
            z-index: 1;
        }

        .subscribe-form input {
            flex: 1;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: #fff;
            font-size: 14px;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }

        .subscribe-form input::placeholder {
            color: #8A9A8F;
        }

        .subscribe-form input:focus {
            border-color: var(--green);
            background-color: rgba(255, 255, 255, 0.15);
            outline: none;
        }

        .subscribe-form button {
            background-color: var(--accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.04em;
            transition: background-color 0.25s ease;
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background-color: var(--accent-hover);
        }

        /* ========== 查看更多按钮 ========== */
        .load-more-wrap {
            text-align: center;
            padding-block: 20px 0;
        }

        .btn-load-more {
            display: inline-block;
            background-color: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.04em;
            transition: all 0.25s ease;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--primary);
            color: #B8C5BD;
            padding-top: 48px;
            padding-bottom: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #8A9A8F;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

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

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #8A9A8F;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            padding-top: 16px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 12px;
            color: #6A7A6E;
        }

        .footer-bottom a {
            color: #6A7A6E;
            transition: color 0.25s ease;
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .nav-desktop a {
                padding: 8px 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 0;
            }
            .nav-desktop a {
                padding: 8px 10px;
                font-size: 12px;
            }
            .list-card .thumb {
                flex-basis: 220px;
                max-width: 220px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .section {
                padding-block: 32px;
            }
            .page-hero {
                padding-block: 28px 24px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .list-card {
                flex-direction: column;
            }
            .list-card .thumb {
                flex-basis: auto;
                max-width: 100%;
                width: 100%;
            }
            .list-card .content {
                padding: 14px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 22px;
            }
            .subscribe-card {
                padding: 20px 16px;
            }
            .topic-card .content {
                padding: 14px 16px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}