/* roulang page: index */
:root {
            --primary: #1A8A3A;
            --primary-deep: #0F5B26;
            --primary-glow: #00C853;
            --charcoal: #1A1A1A;
            --carbon-light: #2C2C2C;
            --accent: #FFD400;
            --accent-hover: #E6BF00;
            --bg: #F5F7F5;
            --bg-card: #FFFFFF;
            --border: #E2E8E2;
            --text: #1A1A1A;
            --text-muted: #5F6B5F;
            --text-light: #8A948A;
            --mono: 'SF Mono', 'Roboto Mono', 'Consolas', 'Monaco', monospace;
            --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK', -apple-system, sans-serif;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
            --shadow-dark: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition: all 0.24s ease;
            --section-pad: 72px;
            --container-max: 1160px;
        }

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

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

        body {
            font-family: var(--sans);
            line-height: 1.7;
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary-glow);
            outline-offset: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        /* ========== 顶部促销条 ========== */
        .promo-bar {
            background: var(--charcoal);
            color: #E8F5EE;
            font-size: 13px;
            padding: 10px 0;
            border-bottom: 1px solid #3A3A3A;
            position: relative;
            z-index: 20;
        }
        .promo-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .promo-bar .promo-left {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
        }
        .promo-bar .promo-live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-glow);
            flex-shrink: 0;
            animation: promoPulse 1.6s infinite;
        }
        @keyframes promoPulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.5);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 6px rgba(0, 200, 83, 0);
            }
        }
        .promo-bar .promo-text {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .promo-bar .promo-right {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
        }
        .promo-bar .promo-countdown {
            font-family: var(--mono);
            color: var(--accent);
            font-weight: 700;
            letter-spacing: 0.4px;
        }
        .promo-bar .promo-link {
            color: var(--primary-glow);
            font-weight: 600;
        }
        .promo-bar .promo-link:hover {
            color: #fff;
        }

        /* ========== 主导航 ========== */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            height: 68px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--text);
        }
        .nav-logo:hover,
        .nav-logo:focus {
            text-decoration: none;
            color: var(--text);
        }
        .nav-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 2px 6px rgba(26, 138, 58, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text);
            white-space: nowrap;
        }
        .nav-logo .logo-text span {
            color: var(--primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            list-style: none;
        }
        .nav-menu li a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 600;
            color: #3F4A3F;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary-glow);
        }
        .nav-menu li a.active {
            color: var(--primary);
            border-bottom-color: var(--primary-glow);
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            background: #FAFCFA;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-search:hover {
            border-color: var(--primary-glow);
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            width: 140px;
            color: var(--text);
        }
        .nav-search input::placeholder {
            color: var(--text-light);
        }
        .nav-search .fa-search {
            color: var(--text-light);
            font-size: 13px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-fav {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: #3F4A3F;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .nav-fav:hover,
        .nav-fav:focus {
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 14px;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .btn-cta:hover,
        .btn-cta:focus {
            background: var(--accent-hover);
            color: var(--charcoal);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 212, 0, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            color: var(--text);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            background: var(--charcoal);
            color: #fff;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/ee7e33a527fda842.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.45;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 91, 38, 0.94) 0%, rgba(26, 26, 26, 0.88) 60%, rgba(26, 26, 26, 0.92) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 460px;
            gap: 48px;
            align-items: center;
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .hero-content {
            max-width: 620px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 200, 83, 0.15);
            border: 1px solid rgba(0, 200, 83, 0.45);
            color: var(--primary-glow);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
        }
        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-glow);
            animation: promoPulse 1.6s infinite;
        }
        .hero h1 {
            font-size: 34px;
            line-height: 1.3;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 0.4px;
            color: #fff;
        }
        .hero h1 .highlight {
            color: var(--primary-glow);
        }
        .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: #D3E5D8;
            margin-bottom: 24px;
            max-width: 560px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
            border-color: #fff;
        }
        .hero-stats-strip {
            display: flex;
            gap: 32px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-value {
            font-family: var(--mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-glow);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 12px;
            color: #A8B8AA;
            letter-spacing: 0.3px;
        }

        /* Hero 右侧比分卡 */
        .hero-score-panel {
            background: rgba(15, 26, 18, 0.85);
            border: 1px solid rgba(0, 200, 83, 0.3);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-dark);
            backdrop-filter: blur(6px);
        }
        .hero-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
        }
        .hero-panel-title {
            font-size: 14px;
            font-weight: 700;
            color: #E8F5EE;
            letter-spacing: 0.3px;
        }
        .hero-panel-badge {
            background: var(--primary-glow);
            color: var(--charcoal);
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }
        .hero-match {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            padding: 16px;
            margin-bottom: 12px;
        }
        .hero-match-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #A8B8AA;
            margin-bottom: 10px;
            font-family: var(--mono);
        }
        .hero-match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .hero-team {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 14px;
            color: #E8F5EE;
            flex: 1;
        }
        .hero-team:last-child {
            flex-direction: row-reverse;
            text-align: right;
        }
        .hero-team-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }
        .hero-score {
            font-family: var(--mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--primary-glow);
            letter-spacing: 2px;
            flex-shrink: 0;
            min-width: 70px;
            text-align: center;
        }
        .hero-match-meta {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #8A948A;
            margin-top: 10px;
            font-family: var(--mono);
        }

        /* ========== 通用 section ========== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-dark {
            background: var(--charcoal);
            color: #fff;
        }
        .section-dark-green {
            background: var(--primary-deep);
            color: #fff;
        }
        .section-light {
            background: var(--bg);
        }
        .section-white {
            background: #fff;
        }
        .section-header {
            margin-bottom: 36px;
            max-width: 780px;
        }
        .section-header.centered {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1.2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-dark .section-label,
        .section-dark-green .section-label {
            color: var(--primary-glow);
        }
        .section-title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            color: inherit;
        }
        .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            max-width: 680px;
        }
        .section-dark .section-desc,
        .section-dark-green .section-desc {
            color: #B8C8BB;
        }
        .section-header.centered .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 卡片网格 ========== */
        .card-grid {
            display: grid;
            gap: 20px;
        }
        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(26, 138, 58, 0.3);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: #E8F5EE;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .card-dark .card-icon {
            background: rgba(0, 200, 83, 0.18);
            color: var(--primary-glow);
        }
        .card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: inherit;
        }
        .card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-muted);
        }
        .card-dark {
            background: #1E2A1E;
            border-color: #334433;
            color: #fff;
        }
        .card-dark p {
            color: #B8C8BB;
        }
        .card-dark:hover {
            border-color: var(--primary-glow);
        }

        /* ========== 倒计时板块 ========== */
        .countdown-section {
            background: var(--charcoal);
            color: #fff;
            padding: 32px 0;
            border-bottom: 1px solid #333;
        }
        .countdown-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .countdown-info {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .countdown-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--charcoal);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .countdown-label {
            font-size: 13px;
            color: #B8C8BB;
        }
        .countdown-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }
        .countdown-timer {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .countdown-timer .time-block {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            text-align: center;
            min-width: 56px;
        }
        .time-block .time-value {
            font-family: var(--mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .time-block .time-unit {
            font-size: 11px;
            color: #A8B8AA;
        }
        .countdown-timer .time-sep {
            font-family: var(--mono);
            font-size: 20px;
            color: var(--accent);
            font-weight: 700;
        }

        /* ========== 实时比分列表 ========== */
        .score-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .score-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .score-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(26, 138, 58, 0.25);
        }
        .score-item .score-time {
            font-family: var(--mono);
            font-size: 12px;
            color: var(--text-light);
            min-width: 50px;
            text-align: center;
            flex-shrink: 0;
        }
        .score-item .score-teams {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .score-item .team-row {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }
        .score-item .team-row .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .score-item .score-number {
            font-family: var(--mono);
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            min-width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .score-item .score-status {
            background: #E8F5EE;
            color: var(--primary);
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            flex-shrink: 0;
        }
        .score-item .score-status.live {
            background: rgba(0, 200, 83, 0.15);
            color: var(--primary-deep);
        }
        .score-item .score-status.soon {
            background: rgba(255, 212, 0, 0.2);
            color: #8A6D00;
        }

        /* ========== 联赛入口 ========== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        .league-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 14px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .league-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--primary);
            text-decoration: none;
        }
        .league-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #E8F5EE;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
        }
        .league-card:hover .league-card-icon {
            background: var(--primary);
            color: #fff;
        }
        .league-card-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
        }
        .league-card-count {
            font-size: 12px;
            color: var(--text-light);
            font-family: var(--mono);
        }

        /* ========== 流程步骤 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .step-number {
            font-family: var(--mono);
            font-size: 28px;
            font-weight: 800;
            color: #E2E8E2;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ========== 数据统计条 ========== */
        .data-stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-stat-item {
            text-align: center;
            padding: 20px;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }
        .data-stat-item:last-child {
            border-right: none;
        }
        .data-stat-item .ds-value {
            font-family: var(--mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-glow);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-stat-item .ds-label {
            font-size: 13px;
            color: #B8C8BB;
        }

        /* ========== 焦点赛事回顾 ========== */
        .match-review-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .match-review-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .match-review-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: #E2E8E2;
        }
        .match-review-body {
            padding: 18px 20px;
        }
        .match-review-tag {
            font-size: 12px;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .match-review-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 10px;
        }
        .match-review-score {
            font-family: var(--mono);
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
        }
        .match-review-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== 资讯列表 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .news-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .news-card-body {
            padding: 18px 20px;
        }
        .news-card-date {
            font-size: 12px;
            color: var(--text-light);
            font-family: var(--mono);
            margin-bottom: 6px;
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .news-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-intro-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .brand-intro-img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .brand-intro-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        /* ========== 合作伙伴 ========== */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }
        .partner-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 12px;
            text-align: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-light);
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 60px;
            cursor: default;
        }
        .partner-item:hover {
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        /* ========== FAQ ========== */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(26, 138, 58, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: #fff;
            border: none;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--text-light);
            transition: var(--transition);
            font-size: 14px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-muted);
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ========== 保障条 ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .guarantee-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(0, 200, 83, 0.2);
            color: var(--primary-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .guarantee-text {
            font-size: 14px;
            font-weight: 600;
            color: #E8F5EE;
            line-height: 1.5;
        }

        /* ========== 口碑 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .testimonial-stars {
            color: #FFD400;
            font-size: 14px;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #E8F5EE;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-size: 13px;
            font-weight: 700;
            color: var(--text);
        }
        .testimonial-role {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== 特色卡片带图片 ========== */
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .feature-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }
        .feature-card-body {
            padding: 18px 20px;
        }
        .feature-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== 报名/CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #0A3E1A 100%);
            color: #fff;
            padding: 56px 0;
        }
        .cta-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-info h2 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .cta-info p {
            font-size: 15px;
            line-height: 1.8;
            color: #B8C8BB;
        }
        .cta-form {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-dark);
        }
        .cta-form .form-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
        }
        .cta-form label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: block;
        }
        .cta-form input,
        .cta-form select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            margin-bottom: 16px;
            background: #FAFCFA;
            outline: none;
            transition: var(--transition);
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 138, 58, 0.12);
        }
        .cta-form .btn-full {
            width: 100%;
            justify-content: center;
            margin-top: 4px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--charcoal);
            color: #A8B8AA;
            padding: 48px 0 24px;
            border-top: 1px solid #333;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 15px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo span {
            color: var(--primary-glow);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: #8A948A;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .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: #8A948A;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-glow);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #6A746A;
        }
        .footer-bottom a {
            color: #6A746A;
        }
        .footer-bottom a:hover {
            color: var(--primary-glow);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 56px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-score-panel {
                max-width: 480px;
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-stat-item:nth-child(2) {
                border-right: none;
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 44px;
            }
            .promo-bar .promo-right {
                display: none;
            }
            .main-nav {
                height: 60px;
                gap: 12px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
                z-index: 100;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                padding: 12px 4px;
                border-bottom: 1px solid var(--border);
                width: 100%;
            }
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions .btn-cta span {
                display: none;
            }
            .nav-actions .btn-cta {
                padding: 9px 14px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .hero .container {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .hero-stats-strip {
                gap: 16px;
            }
            .hero-stat .stat-value {
                font-size: 18px;
            }
            .card-grid-3,
            .card-grid-4,
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .data-stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 22px;
            }
            .countdown-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
            .score-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 16px;
            }
            .score-item .score-teams {
                order: 3;
                flex-basis: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .promo-bar .promo-text {
                font-size: 12px;
            }
            .nav-actions .nav-fav {
                display: none;
            }
            .hero {
                min-height: auto;
            }
            .hero h1 {
                font-size: 22px;
            }
            .hero-score-panel {
                padding: 16px;
            }
            .hero-match {
                padding: 12px;
            }
            .hero-score {
                font-size: 22px;
                min-width: 56px;
            }
            .data-stats-bar {
                grid-template-columns: 1fr;
            }
            .data-stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .league-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .league-card {
                padding: 14px 8px;
            }
            .section {
                padding: 32px 0;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .countdown-timer .time-block {
                min-width: 44px;
                padding: 6px 8px;
            }
            .time-block .time-value {
                font-size: 18px;
            }
        }

/* roulang page: category1 */
:root {
        --primary: #1A8A3A;
        --primary-deep: #0F5B26;
        --primary-glow: #00C853;
        --charcoal: #1A1A1A;
        --carbon-light: #2C2C2C;
        --accent: #FFD400;
        --accent-hover: #E6BF00;
        --bg: #F5F7F5;
        --bg-card: #FFFFFF;
        --border: #E2E8E2;
        --text: #1A1A1A;
        --text-muted: #5F6B5F;
        --text-light: #8A948A;
        --mono: 'SF Mono', 'Roboto Mono', 'Consolas', 'Monaco', monospace;
        --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK', -apple-system, sans-serif;
        --radius-sm: 4px;
        --radius-md: 6px;
        --radius-lg: 8px;
        --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
        --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
        --shadow-dark: 0 8px 28px rgba(0, 0, 0, 0.45);
        --transition: all 0.24s ease;
        --section-pad: 72px;
        --container-max: 1160px;
    }
    @media (max-width: 1024px) {
        :root { --section-pad: 56px; }
    }
    @media (max-width: 640px) {
        :root { --section-pad: 44px; }
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    body {
        font-family: var(--sans);
        line-height: 1.7;
        background: var(--bg);
        color: var(--text);
        font-size: 15px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
    }
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover,
    a:focus {
        color: var(--primary-deep);
        text-decoration: underline;
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 2px solid var(--primary-glow);
        outline-offset: 2px;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
    }
    .section {
        padding: var(--section-pad) 0;
    }
    .section-alt {
        background: #EEF4EF;
    }
    .section-dark {
        background: var(--charcoal);
        color: #fff;
    }
    .section-title {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 28px;
    }
    .section-title .title-bar {
        width: 4px;
        height: 28px;
        background: var(--primary-glow);
        border-radius: 2px;
        flex-shrink: 0;
    }
    .section-title h2 {
        font-size: 24px;
        font-weight: 700;
        margin: 0;
        color: var(--text);
        letter-spacing: 0.3px;
    }
    .section-title h2 .en {
        font-family: var(--mono);
        font-size: 12px;
        color: var(--text-light);
        display: block;
        font-weight: 400;
        letter-spacing: 1px;
    }
    .section-desc {
        color: var(--text-muted);
        font-size: 15px;
        margin: -16px 0 28px 0;
        max-width: 680px;
        line-height: 1.8;
    }
    .section-dark .section-title h2 {
        color: #fff;
    }
    .section-dark .section-title .title-bar {
        background: var(--accent);
    }
    .section-dark .section-desc {
        color: #B8C4B9;
    }

    /* ========== 顶部促销条 ========== */
    .promo-bar {
        background: var(--primary-deep);
        color: #E8F5EE;
        font-size: 13px;
        padding: 8px 0;
        position: relative;
        z-index: 60;
    }
    .promo-bar .promo-left {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }
    .promo-bar .promo-tag {
        background: var(--accent);
        color: var(--charcoal);
        font-weight: 700;
        font-size: 11px;
        padding: 2px 8px;
        border-radius: 2px;
        letter-spacing: 0.5px;
        flex-shrink: 0;
    }
    .promo-bar .promo-dot {
        width: 6px;
        height: 6px;
        background: var(--primary-glow);
        border-radius: 50%;
        animation: pulse-dot 1.4s infinite;
        flex-shrink: 0;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.4; transform: scale(1.6); }
    }
    .promo-bar .promo-right {
        color: #A8C4AE;
        white-space: nowrap;
    }

    /* ========== 主导航 ========== */
    .main-header {
        background: #fff;
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 50;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 20px;
        height: 68px;
    }
    .nav-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
        text-decoration: none;
        color: var(--text);
    }
    .nav-logo:hover,
    .nav-logo:focus {
        text-decoration: none;
        color: var(--text);
    }
    .nav-logo .logo-mark {
        width: 34px;
        height: 34px;
        background: var(--primary);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        font-weight: 700;
        flex-shrink: 0;
        box-shadow: 0 2px 6px rgba(26, 138, 58, 0.35);
    }
    .nav-logo .logo-text {
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 0.3px;
        color: var(--text);
        white-space: nowrap;
    }
    .nav-logo .logo-text span {
        color: var(--primary);
    }
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 2px;
        flex: 1;
        justify-content: center;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .nav-menu li a {
        display: block;
        padding: 10px 13px;
        font-size: 14px;
        font-weight: 600;
        color: #3F4A3F;
        border-bottom: 2px solid transparent;
        transition: var(--transition);
        white-space: nowrap;
    }
    .nav-menu li a:hover,
    .nav-menu li a:focus {
        color: var(--primary);
        text-decoration: none;
        border-bottom-color: var(--primary-glow);
    }
    .nav-menu li a.active {
        color: var(--primary);
        border-bottom-color: var(--primary-glow);
    }
    .nav-search {
        display: flex;
        align-items: center;
        gap: 8px;
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 6px 14px;
        background: #FAFCFA;
        transition: var(--transition);
        flex-shrink: 0;
    }
    .nav-search:hover {
        border-color: var(--primary-glow);
    }
    .nav-search input {
        border: none;
        background: transparent;
        outline: none;
        font-size: 13px;
        width: 130px;
        color: var(--text);
    }
    .nav-search input::placeholder {
        color: var(--text-light);
    }
    .nav-search .fa-search {
        color: var(--text-light);
        font-size: 13px;
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .nav-fav {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        border: 1px solid var(--border);
        background: #fff;
        color: #3F4A3F;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        cursor: pointer;
    }
    .nav-fav:hover {
        border-color: var(--primary-glow);
        color: var(--primary);
        box-shadow: 0 2px 10px rgba(0, 200, 83, 0.2);
    }
    .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--accent);
        color: var(--charcoal);
        font-weight: 700;
        font-size: 13px;
        padding: 10px 18px;
        border-radius: var(--radius-sm);
        border: none;
        cursor: pointer;
        transition: var(--transition);
        text-decoration: none;
        white-space: nowrap;
        letter-spacing: 0.3px;
    }
    .btn-cta:hover,
    .btn-cta:focus {
        background: var(--accent-hover);
        color: var(--charcoal);
        text-decoration: none;
        transform: translateY(-2px);
        box-shadow: 0 6px 18px rgba(255, 212, 0, 0.35);
    }
    .nav-toggle {
        display: none;
        width: 38px;
        height: 38px;
        border-radius: var(--radius-sm);
        border: 1px solid var(--border);
        background: #fff;
        color: #3F4A3F;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition);
        font-size: 18px;
    }
    .nav-toggle:hover {
        border-color: var(--primary-glow);
        color: var(--primary);
    }

    /* ========== 面包屑 ========== */
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: #A8C4AE;
        margin-bottom: 12px;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: #A8C4AE;
        text-decoration: none;
        transition: var(--transition);
    }
    .breadcrumb a:hover {
        color: var(--accent);
        text-decoration: none;
    }
    .breadcrumb .sep {
        color: #5F6B5F;
    }
    .breadcrumb .current {
        color: #fff;
        font-weight: 600;
    }

    /* ========== 分类页头 ========== */
    .cat-header {
        background: var(--primary-deep);
        background-image: linear-gradient(135deg, rgba(15, 91, 38, 0.95) 0%, rgba(26, 138, 58, 0.88) 55%, rgba(26, 26, 26, 0.92) 100%);
        padding: 44px 0 48px;
        color: #fff;
        position: relative;
        overflow: hidden;
    }
    .cat-header::after {
        content: "";
        position: absolute;
        right: -80px;
        top: -80px;
        width: 300px;
        height: 300px;
        border: 2px solid rgba(255, 212, 0, 0.15);
        border-radius: 50%;
        pointer-events: none;
    }
    .cat-header::before {
        content: "";
        position: absolute;
        left: -40px;
        bottom: -100px;
        width: 240px;
        height: 240px;
        border: 2px solid rgba(0, 200, 83, 0.15);
        border-radius: 50%;
        pointer-events: none;
    }
    .cat-header .container {
        position: relative;
        z-index: 1;
    }
    .cat-header h1 {
        font-size: 32px;
        font-weight: 700;
        margin: 0 0 10px 0;
        color: #fff;
        letter-spacing: 0.5px;
        line-height: 1.3;
    }
    .cat-header h1 .highlight {
        color: var(--accent);
    }
    .cat-header .cat-desc {
        font-size: 15px;
        color: #CDE4D2;
        max-width: 720px;
        line-height: 1.8;
        margin: 0;
    }
    .cat-header .cat-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 24px;
        margin-top: 20px;
    }
    .cat-header .cat-stat-item {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: #E8F5EE;
    }
    .cat-header .cat-stat-item .num {
        font-family: var(--mono);
        font-weight: 700;
        font-size: 18px;
        color: var(--accent);
    }

    /* ========== 实时比赛卡片 ========== */
    .live-match-list {
        margin-top: 8px;
    }
    .live-match-card {
        background: var(--charcoal);
        border-radius: var(--radius-md);
        padding: 20px 24px;
        margin-bottom: 14px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
        transition: var(--transition);
        border-left: 4px solid var(--primary-glow);
        flex-wrap: wrap;
    }
    .live-match-card:hover {
        box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
        transform: translateY(-2px);
    }
    .live-match-card .match-league {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 11px;
        color: #A8B8A9;
        font-weight: 600;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        width: 100px;
        flex-shrink: 0;
    }
    .live-match-card .match-league .league-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--primary-glow);
        flex-shrink: 0;
    }
    .live-match-card .match-teams {
        display: flex;
        align-items: center;
        gap: 16px;
        flex: 1;
        min-width: 200px;
    }
    .live-match-card .team {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        white-space: nowrap;
    }
    .live-match-card .team .team-badge {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: var(--carbon-light);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        color: #A8B8A9;
        flex-shrink: 0;
    }
    .live-match-card .match-score-area {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }
    .live-match-card .match-score {
        display: flex;
        align-items: center;
        gap: 10px;
        font-family: var(--mono);
        font-weight: 700;
        font-size: 24px;
        color: var(--primary-glow);
    }
    .live-match-card .match-score .score-divider {
        color: #5F6B5F;
        font-size: 18px;
    }
    .live-match-card .match-time {
        font-family: var(--mono);
        font-size: 12px;
        color: #A8B8A9;
        text-align: center;
        flex-shrink: 0;
    }
    .live-match-card .match-time .minute {
        font-size: 18px;
        font-weight: 700;
        color: var(--accent);
        display: block;
    }
    .live-match-card .match-status {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(0, 200, 83, 0.15);
        color: var(--primary-glow);
        font-size: 11px;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: 20px;
        letter-spacing: 0.5px;
        flex-shrink: 0;
    }
    .live-match-card .match-status .live-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--primary-glow);
        animation: pulse-dot 1.2s infinite;
    }
    .live-match-card .match-events {
        display: flex;
        gap: 8px;
        flex-shrink: 0;
        flex-wrap: wrap;
    }
    .live-match-card .match-event-tag {
        background: var(--carbon-light);
        color: #E8F5EE;
        font-size: 11px;
        padding: 3px 10px;
        border-radius: 20px;
        white-space: nowrap;
    }
    .live-match-card .match-event-tag.goal {
        background: rgba(255, 212, 0, 0.15);
        color: var(--accent);
    }
    .live-match-card .match-event-tag.card {
        background: rgba(255, 82, 82, 0.15);
        color: #FF5252;
    }

    /* ========== 即将开赛 ========== */
    .upcoming-list {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 14px;
    }
    .upcoming-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 18px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        transition: var(--transition);
        box-shadow: var(--shadow-card);
    }
    .upcoming-card:hover {
        box-shadow: var(--shadow-card-hover);
        border-color: var(--primary);
        transform: translateY(-2px);
    }
    .upcoming-card .upcoming-info {
        flex: 1;
        min-width: 0;
    }
    .upcoming-card .upcoming-league {
        font-size: 11px;
        color: var(--text-light);
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 4px;
    }
    .upcoming-card .upcoming-teams {
        font-size: 14px;
        font-weight: 600;
        color: var(--text);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .upcoming-card .upcoming-time {
        font-family: var(--mono);
        font-size: 13px;
        font-weight: 700;
        color: var(--primary);
        flex-shrink: 0;
        text-align: right;
    }
    .upcoming-card .upcoming-time .date {
        display: block;
        font-size: 11px;
        font-weight: 400;
        color: var(--text-light);
    }

    /* ========== 联赛入口 / 热门聚焦 ========== */
    .league-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 14px;
    }
    .league-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 22px 18px;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-card);
        cursor: pointer;
        display: block;
        text-decoration: none;
        color: var(--text);
    }
    .league-card:hover,
    .league-card:focus {
        box-shadow: var(--shadow-card-hover);
        border-color: var(--primary);
        transform: translateY(-2px);
        text-decoration: none;
        color: var(--text);
    }
    .league-card .league-icon {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--bg);
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 12px;
        font-size: 20px;
        color: var(--primary);
        transition: var(--transition);
        border: 2px solid var(--border);
    }
    .league-card:hover .league-icon {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }
    .league-card .league-name {
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 4px;
    }
    .league-card .league-count {
        font-size: 12px;
        color: var(--text-light);
        font-family: var(--mono);
    }

    /* ========== 热门聚焦大卡 ========== */
    .feature-match {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        align-items: stretch;
    }
    .feature-match .feature-main {
        background: var(--primary-deep);
        border-radius: var(--radius-md);
        padding: 28px 32px;
        color: #fff;
        display: flex;
        flex-direction: column;
        justify-content: center;
        box-shadow: var(--shadow-dark);
        position: relative;
        overflow: hidden;
    }
    .feature-match .feature-main::after {
        content: "";
        position: absolute;
        right: -40px;
        top: -40px;
        width: 200px;
        height: 200px;
        border: 2px solid rgba(255, 212, 0, 0.2);
        border-radius: 50%;
    }
    .feature-match .feature-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255, 212, 0, 0.15);
        color: var(--accent);
        font-size: 11px;
        font-weight: 700;
        padding: 4px 14px;
        border-radius: 20px;
        letter-spacing: 1px;
        margin-bottom: 16px;
        width: fit-content;
    }
    .feature-match .feature-teams {
        font-size: 22px;
        font-weight: 700;
        line-height: 1.4;
        margin-bottom: 8px;
    }
    .feature-match .feature-score {
        font-family: var(--mono);
        font-size: 38px;
        font-weight: 700;
        color: var(--primary-glow);
        margin-bottom: 12px;
    }
    .feature-match .feature-meta {
        font-size: 13px;
        color: #A8C4AE;
    }
    .feature-match .feature-side {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .feature-match .feature-side-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 16px 20px;
        display: flex;
        align-items: center;
        gap: 14px;
        transition: var(--transition);
        box-shadow: var(--shadow-card);
        flex: 1;
    }
    .feature-match .feature-side-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
        border-color: var(--primary-glow);
    }
    .feature-match .feature-side-card .side-img {
        width: 64px;
        height: 48px;
        border-radius: var(--radius-sm);
        object-fit: cover;
        flex-shrink: 0;
        background: #DDE4DD;
    }
    .feature-match .feature-side-card .side-info {
        flex: 1;
        min-width: 0;
    }
    .feature-match .feature-side-card .side-title {
        font-size: 13px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 2px;
    }
    .feature-match .feature-side-card .side-desc {
        font-size: 12px;
        color: var(--text-muted);
        line-height: 1.5;
    }

    /* ========== 数据说明 ========== */
    .data-notes-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }
    .data-note-card {
        background: #fff;
        border-left: 3px solid var(--primary);
        border-radius: var(--radius-sm);
        padding: 18px 20px;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
    }
    .data-note-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }
    .data-note-card .note-icon {
        font-size: 20px;
        color: var(--primary);
        margin-bottom: 10px;
    }
    .data-note-card .note-title {
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 6px;
        color: var(--text);
    }
    .data-note-card .note-text {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.7;
    }

    /* ========== FAQ ========== */
    .faq-list {
        max-width: 780px;
        margin: 0 auto;
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
        transition: var(--transition);
        box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    }
    .faq-item:hover {
        box-shadow: var(--shadow-card);
    }
    .faq-item .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 18px 22px;
        cursor: pointer;
        font-size: 15px;
        font-weight: 700;
        color: var(--text);
        transition: var(--transition);
        user-select: none;
        background: transparent;
        border: none;
        width: 100%;
        text-align: left;
        font-family: inherit;
    }
    .faq-item .faq-question:hover {
        color: var(--primary);
    }
    .faq-item .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: var(--bg);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-muted);
        transition: var(--transition);
        font-size: 12px;
    }
    .faq-item.open .faq-icon {
        background: var(--primary);
        color: #fff;
        transform: rotate(45deg);
    }
    .faq-item .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0 22px;
        color: var(--text-muted);
        font-size: 14px;
        line-height: 1.8;
    }
    .faq-item.open .faq-answer {
        max-height: 300px;
        padding: 0 22px 20px;
    }

    /* ========== CTA / 订阅 ========== */
    .cta-subscribe {
        background: var(--primary-deep);
        border-radius: var(--radius-lg);
        padding: 40px 36px;
        color: #fff;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        align-items: center;
        box-shadow: var(--shadow-dark);
        position: relative;
        overflow: hidden;
    }
    .cta-subscribe::after {
        content: "";
        position: absolute;
        right: -60px;
        bottom: -60px;
        width: 240px;
        height: 240px;
        border: 2px solid rgba(255, 212, 0, 0.15);
        border-radius: 50%;
    }
    .cta-subscribe .cta-text h2 {
        font-size: 24px;
        font-weight: 700;
        margin: 0 0 10px;
        color: #fff;
    }
    .cta-subscribe .cta-text p {
        color: #CDE4D2;
        margin: 0;
        font-size: 14px;
        line-height: 1.8;
    }
    .cta-subscribe .cta-form {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: flex-end;
        position: relative;
        z-index: 1;
    }
    .cta-subscribe .cta-form input {
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.25);
        border-radius: var(--radius-sm);
        padding: 10px 16px;
        color: #fff;
        font-size: 14px;
        min-width: 220px;
        flex: 1;
        outline: none;
        transition: var(--transition);
    }
    .cta-subscribe .cta-form input::placeholder {
        color: #A8C4AE;
    }
    .cta-subscribe .cta-form input:focus {
        border-color: var(--accent);
        background: rgba(255,255,255,0.18);
    }
    .cta-subscribe .cta-form .btn-cta {
        flex-shrink: 0;
    }

    /* ========== 相关专题 ========== */
    .topic-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 16px;
    }
    .topic-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-card);
        display: flex;
        flex-direction: column;
    }
    .topic-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
        border-color: var(--primary);
    }
    .topic-card .topic-img {
        height: 160px;
        object-fit: cover;
        width: 100%;
        background: #DDE4DD;
    }
    .topic-card .topic-body {
        padding: 18px 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .topic-card .topic-title {
        font-size: 15px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 8px;
    }
    .topic-card .topic-desc {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.7;
        flex: 1;
        margin-bottom: 12px;
    }
    .topic-card .topic-link {
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .topic-card .topic-link:hover {
        color: var(--primary-deep);
        text-decoration: none;
    }

    /* ========== 页脚 ========== */
    .site-footer {
        background: var(--charcoal);
        color: #D5DDD5;
        padding: 48px 0 24px;
        margin-top: 0;
    }
    .site-footer .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 32px;
        padding-bottom: 32px;
        border-bottom: 1px solid #333;
    }
    .site-footer .footer-logo {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 12px;
    }
    .site-footer .footer-logo span {
        color: var(--primary-glow);
    }
    .site-footer .footer-brand p {
        font-size: 13px;
        color: #9AA89A;
        line-height: 1.7;
        max-width: 260px;
    }
    .site-footer .footer-col h4 {
        font-size: 14px;
        font-weight: 700;
        color: #fff;
        margin: 0 0 14px;
        letter-spacing: 0.5px;
    }
    .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 {
        color: #9AA89A;
        font-size: 13px;
        text-decoration: none;
        transition: var(--transition);
    }
    .site-footer .footer-col ul li a:hover {
        color: var(--primary-glow);
        text-decoration: none;
    }
    .site-footer .footer-bottom {
        padding-top: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
        justify-content: space-between;
        font-size: 12px;
        color: #7A8A7A;
    }
    .site-footer .footer-bottom a {
        color: #9AA89A;
        text-decoration: none;
    }
    .site-footer .footer-bottom a:hover {
        color: var(--primary-glow);
        text-decoration: none;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 1024px) {
        .nav-menu li a { padding: 10px 10px; font-size: 13px; }
        .nav-search input { width: 100px; }
        .feature-match { grid-template-columns: 1fr; }
        .cta-subscribe { grid-template-columns: 1fr; }
        .cta-subscribe .cta-form { justify-content: flex-start; }
    }
    @media (max-width: 768px) {
        .nav-search { display: none; }
        .nav-menu {
            display: none;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: #fff;
            flex-direction: column;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 8px 20px rgba(0,0,0,0.08);
            gap: 0;
        }
        .nav-menu.show {
            display: flex;
        }
        .nav-menu li {
            width: 100%;
        }
        .nav-menu li a {
            padding: 12px 8px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 15px;
        }
        .nav-menu li a.active {
            border-bottom-color: var(--primary-glow);
        }
        .nav-toggle { display: flex; }
        .nav-actions .btn-cta span { display: none; }
        .nav-actions .btn-cta { padding: 10px 12px; }
        .cat-header h1 { font-size: 26px; }
        .live-match-card { flex-direction: column; align-items: flex-start; }
        .live-match-card .match-league { width: auto; }
        .live-match-card .match-score-area { width: 100%; justify-content: space-between; }
        .feature-match .feature-main { padding: 22px 20px; }
        .feature-match .feature-score { font-size: 30px; }
        .cta-subscribe { padding: 28px 20px; }
    }
    @media (max-width: 640px) {
        .main-nav { gap: 12px; height: 60px; }
        .promo-bar .promo-right { display: none; }
        .promo-bar .container { justify-content: center; }
        .promo-bar .promo-left { justify-content: center; }
        .cat-header { padding: 32px 0 36px; }
        .cat-header h1 { font-size: 22px; }
        .cat-header .cat-desc { font-size: 13px; }
        .cat-header .cat-stats { gap: 16px; }
        .cat-header .cat-stat-item .num { font-size: 15px; }
        .live-match-card { padding: 16px; }
        .live-match-card .match-score { font-size: 20px; }
        .live-match-card .team { font-size: 13px; }
        .upcoming-list { grid-template-columns: 1fr; }
        .league-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
        .feature-match .feature-teams { font-size: 18px; }
        .feature-match .feature-score { font-size: 26px; }
        .data-notes-grid { grid-template-columns: 1fr; }
        .topic-grid { grid-template-columns: 1fr; }
        .site-footer .footer-grid { grid-template-columns: 1fr; gap: 20px; }
        .site-footer .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
        .cta-subscribe .cta-form input { min-width: 100%; }
        .section { padding: var(--section-pad) 0; }
        .section-title h2 { font-size: 20px; }
    }

/* roulang page: category3 */
:root {
            --primary: #1A8A3A;
            --primary-deep: #0F5B26;
            --primary-glow: #00C853;
            --charcoal: #1A1A1A;
            --carbon-light: #2C2C2C;
            --accent: #FFD400;
            --accent-hover: #E6BF00;
            --bg: #F5F7F5;
            --bg-card: #FFFFFF;
            --border: #E2E8E2;
            --text: #1A1A1A;
            --text-muted: #5F6B5F;
            --text-light: #8A948A;
            --mono: 'SF Mono', 'Roboto Mono', 'Consolas', 'Monaco', monospace;
            --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK', -apple-system, sans-serif;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
            --shadow-dark: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition: all 0.24s ease;
            --section-pad: 64px;
            --container-max: 1160px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--sans);
            line-height: 1.7;
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary-glow);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 促销条 ========== */
        .promo-bar {
            background: var(--charcoal);
            color: #E8EDE8;
            font-size: 12px;
            padding: 8px 0;
            border-bottom: 1px solid #333;
            position: relative;
            z-index: 51;
        }
        .promo-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .promo-bar .promo-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            margin-right: 8px;
            animation: pulse-dot 1.6s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }
        .promo-bar .promo-right {
            display: flex;
            gap: 18px;
            align-items: center;
        }
        .promo-bar .promo-right a {
            color: #E8EDE8;
            font-weight: 500;
        }
        .promo-bar .promo-right a:hover {
            color: var(--accent);
            text-decoration: none;
        }

        /* ========== 主导航 ========== */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            height: 68px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--text);
        }
        .nav-logo:hover,
        .nav-logo:focus {
            text-decoration: none;
            color: var(--text);
        }
        .nav-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 2px 6px rgba(26, 138, 58, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text);
            white-space: nowrap;
        }
        .nav-logo .logo-text span {
            color: var(--primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 600;
            color: #3F4A3F;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary-glow);
        }
        .nav-menu li a.active {
            color: var(--primary);
            border-bottom-color: var(--primary-glow);
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            background: #FAFCFA;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-search:hover {
            border-color: var(--primary-glow);
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            width: 140px;
            color: var(--text);
        }
        .nav-search input::placeholder {
            color: var(--text-light);
        }
        .nav-search .fa-search {
            color: var(--text-light);
            font-size: 13px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-fav {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: #3F4A3F;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            cursor: pointer;
            font-size: 14px;
        }
        .nav-fav:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 13px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-cta:hover,
        .btn-cta:focus {
            background: var(--accent-hover);
            color: var(--charcoal);
            text-decoration: none;
            transform: translateY(-2px);
        }
        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text);
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
            align-items: center;
            justify-content: center;
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            background: var(--bg);
            padding: 14px 0;
            font-size: 13px;
            color: var(--text-light);
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb .separator {
            color: var(--text-light);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 分类 H1 标题区 ========== */
        .cat-hero {
            background: var(--charcoal);
            background-image: linear-gradient(135deg, rgba(15, 91, 38, 0.92) 0%, rgba(26, 26, 26, 0.96) 100%), url('/assets/images/3938e7ff9d7d90b7.webp');
            background-size: cover;
            background-position: center;
            padding: 52px 0 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--primary-glow);
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 200, 83, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .cat-hero h1 {
            font-size: 34px;
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .cat-hero h1 .highlight {
            color: var(--primary-glow);
        }
        .cat-hero .sub {
            font-size: 15px;
            color: #D5DDD5;
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }
        .cat-hero .cat-tags {
            display: flex;
            gap: 10px;
            margin-top: 18px;
            flex-wrap: wrap;
        }
        .cat-hero .cat-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            font-size: 12px;
            color: #E8EDE8;
            font-weight: 500;
            transition: var(--transition);
        }
        .cat-hero .cat-tag:hover {
            background: rgba(0, 200, 83, 0.2);
            border-color: var(--primary-glow);
            color: #fff;
        }

        /* ========== 通用 section ========== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 8px;
            padding-left: 14px;
            position: relative;
            line-height: 1.4;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            background: var(--primary-glow);
            border-radius: 2px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0 0 28px;
            padding-left: 14px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* ========== 球队数据卡片列表 ========== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 18px;
        }
        .team-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .team-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--primary-glow);
        }
        .team-card .team-cover {
            height: 140px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .team-card .team-cover .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.4) 0%, rgba(15, 91, 38, 0.7) 100%);
        }
        .team-card .team-badge {
            position: absolute;
            bottom: -22px;
            left: 16px;
            width: 48px;
            height: 48px;
            background: #fff;
            border-radius: 50%;
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--primary-deep);
            z-index: 1;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }
        .team-card .team-info {
            padding: 32px 16px 16px;
            flex: 1;
        }
        .team-card .team-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
        }
        .team-card .team-league {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .team-card .team-stats {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 8px;
            margin-bottom: 12px;
        }
        .team-card .stat-item {
            text-align: center;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 8px 4px;
        }
        .team-card .stat-num {
            font-family: var(--mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-deep);
            display: block;
        }
        .team-card .stat-label {
            font-size: 11px;
            color: var(--text-light);
            display: block;
            margin-top: 2px;
        }
        .team-card .btn-detail {
            display: inline-block;
            width: 100%;
            text-align: center;
            padding: 8px 12px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .team-card .btn-detail:hover {
            background: var(--primary-deep);
            color: #fff;
            text-decoration: none;
        }

        /* ========== 球员数据表格 ========== */
        .player-table-wrap {
            background: var(--charcoal);
            border-radius: var(--radius-lg);
            padding: 24px;
            overflow-x: auto;
            box-shadow: var(--shadow-dark);
        }
        .player-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 650px;
        }
        .player-table th {
            text-align: left;
            font-size: 12px;
            font-weight: 600;
            color: #A8B3A8;
            padding: 12px 10px;
            border-bottom: 1px solid #3A3A3A;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .player-table td {
            padding: 12px 10px;
            font-size: 14px;
            color: #E8EDE8;
            border-bottom: 1px solid #333;
            font-family: var(--mono);
        }
        .player-table td.player-name {
            font-family: var(--sans);
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
        }
        .player-table .rank {
            display: inline-block;
            width: 26px;
            height: 26px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            text-align: center;
            line-height: 26px;
            font-size: 12px;
            font-weight: 700;
        }
        .player-table .rank.top {
            background: var(--accent);
            color: var(--charcoal);
        }
        .player-table .highlight-num {
            color: var(--primary-glow);
            font-weight: 700;
        }
        .player-table tr:hover td {
            background: rgba(0, 200, 83, 0.05);
        }

        /* ========== 分类说明/使用指引 ========== */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }
        .guide-step {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .guide-step:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--primary-glow);
        }
        .guide-step .step-num {
            font-family: var(--mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-glow);
            display: block;
            margin-bottom: 8px;
            line-height: 1.2;
        }
        .guide-step .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 6px;
        }
        .guide-step .step-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== 热门推荐 ========== */
        .hot-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
        }
        .hot-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .hot-card .hot-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hot-card .hot-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26,26,26,0.2) 0%, rgba(26,26,26,0.75) 100%);
        }
        .hot-card .hot-img .hot-label {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: var(--accent);
            color: var(--charcoal);
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            z-index: 1;
        }
        .hot-card .hot-img .hot-title-img {
            position: absolute;
            bottom: 12px;
            left: 14px;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            z-index: 1;
            text-shadow: 0 1px 4px rgba(0,0,0,0.5);
        }
        .hot-card .hot-body {
            padding: 16px 18px 18px;
            flex: 1;
        }
        .hot-card .hot-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 0 12px;
            line-height: 1.7;
        }
        .hot-card .hot-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hot-card .hot-stat {
            font-size: 12px;
            color: var(--text-light);
        }
        .hot-card .hot-stat strong {
            font-family: var(--mono);
            color: var(--primary);
            font-size: 15px;
        }

        /* ========== 数据说明/口径 ========== */
        .data-standards {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .data-standards .standard-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
        }
        .data-standards .standard-item {
            padding: 16px;
            background: var(--bg);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--primary-glow);
        }
        .data-standards .standard-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 6px;
        }
        .data-standards .standard-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-glow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: var(--transition);
        }
        .faq-question.active .faq-icon {
            background: var(--primary-glow);
            color: var(--charcoal);
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .faq-answer.show {
            display: block;
        }

        /* ========== CTA 订阅区 ========== */
        .cta-box {
            background: var(--charcoal);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 200, 83, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-box .cta-text h2 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .cta-box .cta-text p {
            color: #B8C2B8;
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
            max-width: 500px;
        }
        .cta-box .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .cta-box .cta-form input {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid #444;
            background: #2C2C2C;
            color: #fff;
            font-size: 14px;
            min-width: 240px;
            outline: none;
            transition: var(--transition);
        }
        .cta-box .cta-form input::placeholder {
            color: #8A948A;
        }
        .cta-box .cta-form input:focus {
            border-color: var(--primary-glow);
            background: #333;
        }
        .cta-box .btn-subscribe {
            padding: 12px 24px;
            background: var(--accent);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 14px;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .cta-box .btn-subscribe:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
        }

        /* ========== 相关专题 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 14px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--text);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--primary-glow);
            text-decoration: none;
            color: var(--text);
        }
        .topic-card .topic-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .topic-card .topic-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        .topic-card .topic-sub {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 2px;
        }

        /* ========== 查看更多按钮 ========== */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: #E8F5EE;
            color: var(--primary-deep);
            text-decoration: none;
            border-color: var(--primary-deep);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--charcoal);
            color: #D5DDD5;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid #333;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo span {
            color: var(--primary-glow);
        }
        .footer-brand p {
            font-size: 13px;
            color: #A8B3A8;
            line-height: 1.8;
            margin: 0;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #A8B3A8;
            font-size: 13px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-glow);
            text-decoration: none;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 20px 0;
            font-size: 12px;
            color: #8A948A;
        }
        .footer-bottom a {
            color: #A8B3A8;
        }
        .footer-bottom a:hover {
            color: var(--primary-glow);
            text-decoration: none;
        }

        /* ========== 图片alt ========== */
        .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;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 14px;
            }
            .nav-search input {
                width: 100px;
            }
            .nav-menu li a {
                padding: 10px 10px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-box .cta-form {
                width: 100%;
            }
            .cta-box .cta-form input {
                flex: 1;
                min-width: 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 44px;
            }
            .nav-search {
                display: none;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(0,0,0,0.1);
                padding: 12px 0;
                gap: 0;
                z-index: 49;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                padding: 14px 24px;
                font-size: 15px;
                border-bottom: none;
            }
            .nav-menu li a.active {
                background: #E8F5EE;
                color: var(--primary-deep);
                border-bottom: none;
            }
            .nav-toggle {
                display: flex;
            }
            .promo-bar .promo-right {
                display: none;
            }
            .promo-bar .container {
                justify-content: center;
            }
            .cat-hero {
                padding: 36px 0 32px;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .team-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
            .hot-cards {
                grid-template-columns: 1fr;
            }
            .guide-steps {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 36px;
            }
            .btn-cta span {
                display: none;
            }
            .btn-cta {
                padding: 10px 12px;
            }
            .nav-logo .logo-text {
                font-size: 15px;
            }
            .cat-hero h1 {
                font-size: 22px;
            }
            .cat-hero .sub {
                font-size: 13px;
            }
            .team-grid {
                grid-template-columns: 1fr;
            }
            .guide-steps {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-box {
                padding: 28px 20px;
            }
            .cta-box .cta-form input {
                min-width: 100%;
                width: 100%;
            }
            .cta-box .btn-subscribe {
                width: 100%;
            }
            .player-table-wrap {
                padding: 16px;
            }
            .data-standards {
                padding: 18px;
            }
        }

/* roulang page: category2 */
:root {
        --primary: #1A8A3A;
        --primary-deep: #0F5B26;
        --primary-glow: #00C853;
        --charcoal: #1A1A1A;
        --carbon-light: #2C2C2C;
        --accent: #FFD400;
        --accent-hover: #E6BF00;
        --bg: #F5F7F5;
        --bg-card: #FFFFFF;
        --border: #E2E8E2;
        --text: #1A1A1A;
        --text-muted: #5F6B5F;
        --text-light: #8A948A;
        --mono: 'SF Mono', 'Roboto Mono', 'Consolas', 'Monaco', monospace;
        --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK', -apple-system, sans-serif;
        --radius-sm: 4px;
        --radius-md: 6px;
        --radius-lg: 8px;
        --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
        --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
        --shadow-dark: 0 8px 28px rgba(0, 0, 0, 0.45);
        --transition: all 0.24s ease;
        --section-pad: 72px;
        --container-max: 1160px;
    }
    
    @media (max-width: 1024px) {
        :root { --section-pad: 56px; }
    }
    @media (max-width: 640px) {
        :root { --section-pad: 44px; }
    }
    
    * {
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }
    
    body {
        font-family: var(--sans);
        line-height: 1.7;
        background: var(--bg);
        color: var(--text);
        font-size: 15px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
        padding: 0;
    }
    
    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }
    
    a:hover,
    a:focus {
        color: var(--primary-deep);
        text-decoration: underline;
    }
    
    a:focus-visible {
        outline: 2px solid var(--primary-glow);
        outline-offset: 2px;
    }
    
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    
    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    
    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
    }
    
    /* ========== 促销条 ========== */
    .promo-bar {
        background: var(--charcoal);
        color: #E6F2E8;
        font-size: 13px;
        height: 40px;
        display: flex;
        align-items: center;
        border-bottom: 1px solid #333;
    }
    .promo-bar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }
    .promo-bar .promo-left {
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: 600;
    }
    .promo-bar .live-dot {
        width: 8px;
        height: 8px;
        background: var(--accent);
        border-radius: 50%;
        display: inline-block;
        animation: pulse 1.2s infinite;
    }
    .promo-bar .promo-right {
        color: var(--text-light);
        white-space: nowrap;
    }
    @keyframes pulse {
        0% { opacity: 1; }
        50% { opacity: 0.4; }
        100% { opacity: 1; }
    }
    
    /* ========== 主导航 ========== */
    .main-header {
        background: #fff;
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        z-index: 50;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 24px;
        height: 68px;
    }
    .nav-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
        text-decoration: none;
        color: var(--text);
    }
    .nav-logo:hover,
    .nav-logo:focus {
        text-decoration: none;
        color: var(--text);
    }
    .nav-logo .logo-mark {
        width: 34px;
        height: 34px;
        background: var(--primary);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        font-weight: 700;
        flex-shrink: 0;
        box-shadow: 0 2px 6px rgba(26, 138, 58, 0.35);
    }
    .nav-logo .logo-text {
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 0.3px;
        color: var(--text);
        white-space: nowrap;
    }
    .nav-logo .logo-text span {
        color: var(--primary);
    }
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 4px;
        flex: 1;
        justify-content: center;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .nav-menu li a {
        display: block;
        padding: 10px 14px;
        font-size: 14px;
        font-weight: 600;
        color: #3F4A3F;
        border-bottom: 2px solid transparent;
        transition: var(--transition);
        white-space: nowrap;
    }
    .nav-menu li a:hover,
    .nav-menu li a:focus {
        color: var(--primary);
        text-decoration: none;
        border-bottom-color: var(--primary-glow);
    }
    .nav-menu li a.active {
        color: var(--primary);
        border-bottom-color: var(--primary-glow);
    }
    .nav-search {
        display: flex;
        align-items: center;
        gap: 8px;
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 6px 14px;
        background: #FAFCFA;
        transition: var(--transition);
        flex-shrink: 0;
    }
    .nav-search:hover {
        border-color: var(--primary-glow);
    }
    .nav-search input {
        border: none;
        background: transparent;
        outline: none;
        font-size: 13px;
        width: 140px;
        color: var(--text);
    }
    .nav-search input::placeholder {
        color: var(--text-light);
    }
    .nav-search .fa-search {
        color: var(--text-light);
        font-size: 13px;
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }
    .nav-fav {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        border: 1px solid var(--border);
        background: #fff;
        color: #3F4A3F;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        cursor: pointer;
        font-size: 15px;
    }
    .nav-fav:hover,
    .nav-fav:focus {
        border-color: var(--primary);
        color: var(--primary);
        background: #F0F7F2;
    }
    .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--accent);
        color: var(--charcoal);
        font-weight: 700;
        font-size: 14px;
        padding: 9px 18px;
        border-radius: var(--radius-sm);
        border: none;
        cursor: pointer;
        transition: var(--transition);
        text-decoration: none;
        white-space: nowrap;
    }
    .btn-cta:hover,
    .btn-cta:focus {
        background: var(--accent-hover);
        color: var(--charcoal);
        text-decoration: none;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .nav-toggle {
        display: none;
        background: none;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        padding: 6px 10px;
        font-size: 18px;
        color: var(--text);
        cursor: pointer;
    }
    
    /* ========== 移动端导航 ========== */
    @media (max-width: 1024px) {
        .nav-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            flex-direction: column;
            align-items: stretch;
            gap: 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            padding: 10px 0;
        }
        .nav-menu.open {
            display: flex;
        }
        .nav-menu li a {
            padding: 12px 20px;
            border-bottom: none;
            border-left: 3px solid transparent;
        }
        .nav-menu li a.active {
            border-left-color: var(--primary-glow);
            background: #F0F7F2;
        }
        .nav-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .nav-search {
            margin-left: auto;
        }
        .main-nav {
            gap: 12px;
        }
    }
    @media (max-width: 640px) {
        .nav-search {
            display: none;
        }
        .nav-actions .btn-cta span {
            display: none;
        }
        .btn-cta {
            padding: 9px 12px;
        }
    }
    
    /* ========== 页面标题区 ========== */
    .page-head {
        background-image: linear-gradient(rgba(15, 91, 38, 0.85), rgba(10, 35, 18, 0.9)), url('/assets/images/ee7e33a527fda842.webp');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 56px 0 48px;
        border-bottom: 3px solid var(--primary-glow);
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: rgba(255,255,255,0.7);
        margin-bottom: 16px;
    }
    .breadcrumb a {
        color: rgba(255,255,255,0.85);
        text-decoration: none;
    }
    .breadcrumb a:hover {
        color: #fff;
        text-decoration: underline;
    }
    .breadcrumb .separator {
        color: rgba(255,255,255,0.5);
    }
    .page-head h1 {
        font-size: 32px;
        font-weight: 700;
        margin: 0 0 10px;
        color: #fff;
    }
    .page-head .page-desc {
        font-size: 16px;
        color: rgba(255,255,255,0.9);
        max-width: 700px;
        margin: 0;
    }
    
    /* ========== 通用板块样式 ========== */
    .section {
        padding: var(--section-pad) 0;
    }
    .section-alt {
        background: #FFFFFF;
    }
    .section-dark {
        background: var(--charcoal);
        color: #fff;
    }
    .section-head {
        margin-bottom: 32px;
    }
    .section-head h2 {
        font-size: 26px;
        font-weight: 700;
        margin: 0 0 8px;
        color: var(--text);
    }
    .section-dark .section-head h2 {
        color: #fff;
    }
    .section-head p {
        color: var(--text-muted);
        font-size: 16px;
        margin: 0;
    }
    
    /* ========== 积分榜卡片 ========== */
    .standings-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 28px;
    }
    .league-card {
        flex: 1 1 calc(33.333% - 20px);
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }
    .league-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
    }
    .league-card .league-header {
        background: var(--primary-deep);
        color: #fff;
        padding: 16px 20px;
        font-weight: 700;
        font-size: 17px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .league-card .league-header i {
        color: var(--accent);
    }
    .league-card .league-body {
        padding: 0;
        overflow-x: auto;
    }
    .league-card .league-body table {
        width: 100%;
        border-collapse: collapse;
        font-size: 14px;
        margin: 0;
    }
    .league-card .league-body th,
    .league-card .league-body td {
        padding: 10px 12px;
        text-align: center;
        border-bottom: 1px solid #F0F2F0;
        white-space: nowrap;
    }
    .league-card .league-body th {
        background: #FAFCFA;
        color: var(--text-muted);
        font-weight: 600;
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }
    .league-card .league-body td.team-name {
        text-align: left;
        font-weight: 600;
        color: var(--text);
    }
    .league-card .league-body .rank {
        font-family: var(--mono);
        font-weight: 700;
        color: var(--primary);
    }
    .league-card .league-body .pts {
        font-family: var(--mono);
        font-weight: 700;
        color: var(--primary-deep);
        background: #F0F7F2;
        border-radius: 4px;
        padding: 2px 6px;
        display: inline-block;
        min-width: 36px;
    }
    .league-card .league-body .pos-up {
        color: var(--primary-glow);
        font-size: 12px;
    }
    .league-card .league-body .pos-down {
        color: #D64545;
        font-size: 12px;
    }
    
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: transparent;
        border: 2px solid var(--primary);
        color: var(--primary);
        font-weight: 700;
        font-size: 14px;
        padding: 10px 24px;
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: var(--transition);
        text-decoration: none;
    }
    .btn-outline:hover,
    .btn-outline:focus {
        background: #E8F5EE;
        color: var(--primary-deep);
        text-decoration: none;
    }
    
    /* ========== 热门推荐 ========== */
    .hot-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }
    .hot-card {
        flex: 1 1 calc(25% - 20px);
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 20px;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
    }
    .hot-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
    }
    .hot-card .team-logo {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--primary);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        margin-bottom: 12px;
    }
    .hot-card .team-name {
        font-weight: 700;
        font-size: 16px;
        margin-bottom: 6px;
    }
    .hot-card .team-change {
        font-size: 13px;
        color: var(--text-muted);
    }
    .hot-card .change-up {
        color: var(--primary);
        font-weight: 600;
    }
    .hot-card .change-down {
        color: #D64545;
        font-weight: 600;
    }
    
    /* ========== 数据说明 ========== */
    .data-note-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }
    .data-note-item {
        flex: 1 1 calc(33.333% - 20px);
        background: #F0F5F1;
        border-left: 4px solid var(--primary-glow);
        border-radius: var(--radius-sm);
        padding: 20px;
    }
    .data-note-item h3 {
        font-size: 18px;
        font-weight: 700;
        margin: 0 0 6px;
        color: var(--primary-deep);
    }
    .data-note-item p {
        margin: 0;
        color: var(--text-muted);
        font-size: 14px;
    }
    
    /* ========== 趋势图 ========== */
    .trend-bars {
        display: flex;
        gap: 16px;
        align-items: flex-end;
        height: 200px;
        padding: 20px;
        background: var(--charcoal);
        border-radius: var(--radius-md);
    }
    .trend-bar {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    .trend-bar .bar {
        width: 100%;
        max-width: 40px;
        background: var(--primary-glow);
        border-radius: 4px 4px 0 0;
        transition: height 0.5s ease;
    }
    .trend-bar .bar-label {
        color: #fff;
        font-size: 12px;
        font-family: var(--mono);
    }
    
    /* ========== FAQ ========== */
    .faq-item {
        margin-bottom: 12px;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: var(--bg-card);
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover {
        border-color: var(--primary-glow);
    }
    .faq-question {
        background: none;
        border: none;
        padding: 18px 20px;
        width: 100%;
        text-align: left;
        font-size: 16px;
        font-weight: 600;
        color: var(--text);
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .faq-question::after {
        content: '+';
        font-size: 22px;
        color: var(--primary);
        transition: var(--transition);
    }
    .faq-item.open .faq-question::after {
        content: '−';
        transform: rotate(180deg);
    }
    .faq-answer {
        padding: 0 20px 18px;
        color: var(--text-muted);
        font-size: 15px;
        display: none;
    }
    .faq-item.open .faq-answer {
        display: block;
    }
    
    /* ========== CTA 订阅 ========== */
    .cta-box {
        background: var(--primary-deep);
        border-radius: var(--radius-lg);
        padding: 40px;
        color: #fff;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 30px;
    }
    .cta-box h2 {
        font-size: 26px;
        font-weight: 700;
        margin: 0 0 8px;
        color: #fff;
    }
    .cta-box p {
        color: rgba(255,255,255,0.85);
        margin: 0;
    }
    .cta-form {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: flex-end;
    }
    .cta-form .form-field {
        flex: 1;
        min-width: 180px;
    }
    .cta-form label {
        display: block;
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 4px;
        color: rgba(255,255,255,0.9);
    }
    .cta-form input,
    .cta-form select {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid rgba(255,255,255,0.3);
        border-radius: var(--radius-sm);
        background: rgba(255,255,255,0.15);
        color: #fff;
        outline: none;
        transition: var(--transition);
    }
    .cta-form input::placeholder {
        color: rgba(255,255,255,0.6);
    }
    .cta-form input:focus,
    .cta-form select:focus {
        border-color: var(--accent);
        background: rgba(255,255,255,0.25);
    }
    .cta-form select option {
        color: var(--text);
        background: #fff;
    }
    .btn-subscribe {
        background: var(--accent);
        color: var(--charcoal);
        font-weight: 700;
        border: none;
        padding: 10px 24px;
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }
    .btn-subscribe:hover {
        background: var(--accent-hover);
        transform: translateY(-2px);
    }
    
    /* ========== 相关专题 ========== */
    .related-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }
    .related-card {
        flex: 1 1 calc(25% - 20px);
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: var(--transition);
    }
    .related-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
    }
    .related-card img {
        height: 140px;
        width: 100%;
        object-fit: cover;
    }
    .related-card .related-content {
        padding: 16px 20px 20px;
    }
    .related-card h3 {
        font-size: 17px;
        font-weight: 700;
        margin: 0 0 6px;
        color: var(--text);
    }
    .related-card p {
        font-size: 14px;
        color: var(--text-muted);
        margin: 0;
    }
    
    /* ========== 页脚 ========== */
    .site-footer {
        background: var(--charcoal);
        color: #E6F2E8;
        padding: 48px 0 24px;
        margin-top: 0;
    }
    .footer-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 30px;
        margin-bottom: 30px;
    }
    .footer-brand {
        flex: 1 1 220px;
    }
    .footer-logo {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 12px;
    }
    .footer-logo span {
        color: var(--primary-glow);
    }
    .footer-brand p {
        color: rgba(255,255,255,0.7);
        font-size: 14px;
        margin: 0;
    }
    .footer-col {
        flex: 1 1 160px;
    }
    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        margin: 0 0 12px;
        color: #fff;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-col ul li {
        margin-bottom: 8px;
    }
    .footer-col ul li a {
        color: rgba(255,255,255,0.7);
        font-size: 14px;
        text-decoration: none;
        transition: var(--transition);
    }
    .footer-col ul li a:hover {
        color: var(--primary-glow);
        text-decoration: underline;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 20px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 16px;
        font-size: 13px;
        color: rgba(255,255,255,0.5);
    }
    .footer-bottom a {
        color: rgba(255,255,255,0.7);
        text-decoration: none;
    }
    .footer-bottom a:hover {
        color: #fff;
        text-decoration: underline;
    }
    
    /* ========== 响应式 ========== */
    @media (max-width: 1024px) {
        .league-card {
            flex: 1 1 calc(50% - 20px);
        }
        .hot-card,
        .related-card {
            flex: 1 1 calc(50% - 20px);
        }
        .data-note-item {
            flex: 1 1 calc(50% - 20px);
        }
    }
    @media (max-width: 640px) {
        .league-card {
            flex: 1 1 100%;
        }
        .hot-card,
        .related-card,
        .data-note-item {
            flex: 1 1 100%;
        }
        .page-head {
            padding: 40px 0 36px;
        }
        .page-head h1 {
            font-size: 26px;
        }
        .section-head h2 {
            font-size: 22px;
        }
        .cta-box {
            padding: 28px 20px;
        }
        .trend-bars {
            height: 140px;
            padding: 12px;
        }
    }

/* roulang page: category5 */
:root {
            --primary: #1A8A3A;
            --primary-deep: #0F5B26;
            --primary-glow: #00C853;
            --charcoal: #1A1A1A;
            --carbon-light: #2C2C2C;
            --accent: #FFD400;
            --accent-hover: #E6BF00;
            --bg: #F5F7F5;
            --bg-card: #FFFFFF;
            --border: #E2E8E2;
            --text: #1A1A1A;
            --text-muted: #5F6B5F;
            --text-light: #8A948A;
            --mono: 'SF Mono', 'Roboto Mono', 'Consolas', 'Monaco', monospace;
            --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK', -apple-system, sans-serif;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
            --shadow-dark: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition: all 0.24s ease;
            --section-pad: 72px;
            --container-max: 1160px;
        }
        @media (max-width: 1024px) {
            :root { --section-pad: 56px; }
        }
        @media (max-width: 640px) {
            :root { --section-pad: 44px; }
        }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--sans);
            line-height: 1.7;
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover, a:focus { color: var(--primary-deep); text-decoration: underline; }
        a:focus-visible { outline: 2px solid var(--primary-glow); outline-offset: 2px; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }

        /* ========== 顶部促销条 ========== */
        .promo-bar {
            background: var(--charcoal);
            color: #fff;
            font-size: 12px;
            padding: 8px 0;
            letter-spacing: 0.3px;
            border-bottom: 1px solid #333;
        }
        .promo-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .promo-bar .promo-text { font-weight: 500; }
        .promo-bar .promo-link { color: var(--accent); font-weight: 600; white-space: nowrap; }
        .promo-bar .promo-link:hover { color: #ffe95c; }
        @media (max-width: 520px) {
            .promo-bar .promo-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
            .promo-bar .promo-link { display: none; }
        }

        /* ========== 主导航 ========== */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            height: 68px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--text);
        }
        .nav-logo:hover, .nav-logo:focus { text-decoration: none; color: var(--text); }
        .nav-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 2px 6px rgba(26, 138, 58, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text);
            white-space: nowrap;
        }
        .nav-logo .logo-text span { color: var(--primary); }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            list-style: none;
            margin: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 600;
            color: #3F4A3F;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover, .nav-menu li a:focus {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary-glow);
        }
        .nav-menu li a.active { color: var(--primary); border-bottom-color: var(--primary-glow); }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            background: #FAFCFA;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-search:hover { border-color: var(--primary-glow); }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            width: 140px;
            color: var(--text);
        }
        .nav-search input::placeholder { color: var(--text-light); }
        .nav-search .fa-search { color: var(--text-light); font-size: 13px; }
        .nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
        .nav-fav {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: #3F4A3F;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            cursor: pointer;
            font-size: 15px;
        }
        .nav-fav:hover, .nav-fav:focus { border-color: var(--primary); color: var(--primary); }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--accent);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 13px;
            padding: 9px 16px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-cta:hover, .btn-cta:focus {
            background: var(--accent-hover);
            color: var(--charcoal);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 212, 0, 0.35);
        }
        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 4px;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            transition: var(--transition);
        }
        .nav-toggle:hover { border-color: var(--primary); color: var(--primary); }

        /* 移动端抽屉导航 */
        @media (max-width: 1024px) {
            .main-nav { gap: 14px; }
            .nav-menu { display: none; }
            .nav-search { display: none; }
            .nav-toggle { display: flex; }
            .nav-actions { margin-left: auto; }
            .nav-menu.open {
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-card-hover);
                padding: 16px 20px;
                z-index: 60;
                gap: 2px;
            }
            .nav-menu.open li { width: 100%; }
            .nav-menu.open li a {
                padding: 14px 4px;
                border-bottom: 1px solid var(--border);
                display: block;
                white-space: normal;
            }
            .nav-menu.open li:last-child a { border-bottom: none; }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light);
        }
        .breadcrumb-bar a { color: var(--text-muted); text-decoration: none; }
        .breadcrumb-bar a:hover { color: var(--primary); }
        .breadcrumb-bar .sep { color: #ccc; }
        .breadcrumb-bar .current { color: var(--primary); font-weight: 600; }

        /* ========== 分类 H1 区域 ========== */
        .category-hero {
            background: var(--primary-deep);
            color: #fff;
            padding: 38px 0 36px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 420px;
            background: linear-gradient(135deg, transparent 40%, rgba(0, 200, 83, 0.22) 100%);
            pointer-events: none;
        }
        .category-hero .container { position: relative; z-index: 1; }
        .category-hero h1 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #fff;
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .category-hero p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            max-width: 560px;
            line-height: 1.7;
        }

        /* ========== 通用 section 样式 ========== */
        section { padding: var(--section-pad) 0; }
        .section-title {
            margin-bottom: 32px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            flex-wrap: wrap;
        }
        .section-title .title-bar {
            width: 4px;
            height: 32px;
            background: var(--primary-glow);
            border-radius: 2px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .section-title h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            line-height: 1.4;
        }
        .section-title .subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
            width: 100%;
            padding-left: 18px;
        }
        .section-title.right-align { justify-content: space-between; align-items: center; }
        .section-title.right-align .title-left { display: flex; align-items: flex-start; gap: 14px; }
        .section-title.right-align .title-left h2 { margin: 0; }
        .section-title.right-align .title-left .title-bar { margin-top: 2px; }

        /* ========== 按钮 ========== */
        .btn-outline-green {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }
        .btn-outline-green:hover, .btn-outline-green:focus {
            background: #E8F5EE;
            color: var(--primary-deep);
            text-decoration: none;
            border-color: var(--primary-deep);
        }
        .btn-primary-green {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }
        .btn-primary-green:hover, .btn-primary-green:focus {
            background: var(--primary-deep);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(26, 138, 58, 0.35);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }
        .btn-accent:hover, .btn-accent:focus {
            background: var(--accent-hover);
            color: var(--charcoal);
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 212, 0, 0.35);
        }
        .btn-dark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--charcoal);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }
        .btn-dark:hover, .btn-dark:focus {
            background: #333;
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }

        /* ========== 赔率指数主体区域 ========== */
        .odds-section {
            background: linear-gradient(180deg, #F5F7F5 0%, #fff 100%);
        }
        .odds-table-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            overflow-x: auto;
            border: 1px solid var(--border);
        }
        .odds-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 720px;
        }
        .odds-table th {
            background: var(--primary-deep);
            color: #fff;
            font-weight: 600;
            padding: 14px 12px;
            text-align: center;
            white-space: nowrap;
            font-size: 13px;
        }
        .odds-table td {
            padding: 14px 12px;
            border-bottom: 1px solid var(--border);
            text-align: center;
            vertical-align: middle;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .odds-table tr:last-child td { border-bottom: none; }
        .odds-table tr:hover td { background: #F9FCF9; }
        .odds-table .team-col {
            text-align: left;
            font-weight: 600;
            color: var(--text);
            min-width: 160px;
        }
        .odds-table .team-col .match-time {
            display: block;
            font-size: 11px;
            color: var(--text-light);
            font-weight: 400;
            margin-top: 2px;
        }
        .odds-table .odd-val {
            font-family: var(--mono);
            font-weight: 700;
            color: var(--text);
            background: #F0F5F0;
            padding: 4px 8px;
            border-radius: 3px;
            display: inline-block;
            min-width: 52px;
            text-align: center;
            font-size: 14px;
        }
        .odds-table .odd-change-up {
            color: var(--primary);
            font-family: var(--mono);
            font-weight: 700;
            font-size: 12px;
            display: block;
            margin-top: 3px;
        }
        .odds-table .odd-change-down {
            color: #D32F2F;
            font-family: var(--mono);
            font-weight: 700;
            font-size: 12px;
            display: block;
            margin-top: 3px;
        }
        .odds-table .odd-hot {
            background: var(--accent);
            color: var(--charcoal);
            font-size: 11px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 3px;
            display: inline-block;
        }
        .odds-table .odd-normal {
            background: #F0F0F0;
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 3px;
            display: inline-block;
        }

        /* ========== 热门推荐卡片 ========== */
        .hot-odds-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .hot-odds-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 22px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .hot-odds-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #C8E0CC;
        }
        .hot-odds-card .hot-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: var(--charcoal);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 3px;
            letter-spacing: 0.3px;
        }
        .hot-odds-card .match-info {
            margin-bottom: 14px;
        }
        .hot-odds-card .match-info h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text);
            line-height: 1.4;
        }
        .hot-odds-card .match-info .match-date {
            font-size: 12px;
            color: var(--text-light);
            margin: 0;
        }
        .hot-odds-card .odd-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid #ECF0EC;
            font-size: 13px;
        }
        .hot-odds-card .odd-row:last-child { border-bottom: none; }
        .hot-odds-card .odd-row .odd-label {
            color: var(--text-muted);
            font-weight: 500;
        }
        .hot-odds-card .odd-row .odd-value {
            font-family: var(--mono);
            font-weight: 700;
            color: var(--text);
            background: #F0F5F0;
            padding: 3px 8px;
            border-radius: 3px;
        }
        .hot-odds-card .trend-up {
            color: var(--primary);
            font-weight: 700;
            font-family: var(--mono);
            font-size: 12px;
            margin-left: 6px;
        }
        .hot-odds-card .trend-down {
            color: #D32F2F;
            font-weight: 700;
            font-family: var(--mono);
            font-size: 12px;
            margin-left: 6px;
        }
        @media (max-width: 1024px) {
            .hot-odds-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 640px) {
            .hot-odds-grid { grid-template-columns: 1fr; }
        }

        /* ========== 说明/指引板块 ========== */
        .guide-section {
            background: #fff;
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .guide-card {
            background: #FAFCFA;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px;
            transition: var(--transition);
        }
        .guide-card:hover {
            border-color: var(--primary-glow);
            box-shadow: var(--shadow-card);
        }
        .guide-card .guide-icon {
            width: 44px;
            height: 44px;
            border-radius: 6px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .guide-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text);
        }
        .guide-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .guide-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 640px) {
            .guide-grid { grid-template-columns: 1fr; }
        }

        /* ========== 数据说明/口径 ========== */
        .data-note-section {
            background: var(--primary-deep);
            color: #fff;
            position: relative;
        }
        .data-note-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(45deg, transparent, transparent 18px, rgba(255, 255, 255, 0.015) 18px, rgba(255, 255, 255, 0.015) 36px);
            pointer-events: none;
        }
        .data-note-section .container { position: relative; z-index: 1; }
        .data-note-section h2 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .data-note-section h2 .title-bar {
            width: 4px;
            height: 28px;
            background: var(--accent);
            border-radius: 2px;
        }
        .data-note-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .data-note-content .note-block {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 20px;
        }
        .data-note-content .note-block h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            margin: 0 0 10px;
        }
        .data-note-content .note-block p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
            line-height: 1.75;
        }
        @media (max-width: 768px) {
            .data-note-content { grid-template-columns: 1fr; }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: #C8E0CC; }
        .faq-question {
            padding: 16px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover { background: #FAFCFA; }
        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            color: var(--primary);
            transition: var(--transition);
            font-size: 16px;
        }
        .faq-item.open .faq-question .faq-toggle-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }

        /* ========== CTA 订阅/关注 ========== */
        .cta-section {
            background: #fff;
            border-top: 1px solid var(--border);
        }
        .cta-box {
            background: var(--charcoal);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-dark);
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 30px;
            align-items: center;
        }
        .cta-box h2 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .cta-box p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form input,
        .cta-form select {
            flex: 1;
            min-width: 120px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: var(--transition);
        }
        .cta-form input::placeholder { color: rgba(255, 255, 255, 0.45); }
        .cta-form select { color: rgba(255, 255, 255, 0.7); }
        .cta-form select option { color: var(--text); }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-form .btn-accent { width: 100%; }
        @media (max-width: 768px) {
            .cta-box { grid-template-columns: 1fr; padding: 26px 20px; }
        }

        /* ========== 相关文章 ========== */
        .related-section {
            background: var(--bg);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .related-card .related-img {
            height: 140px;
            overflow: hidden;
            background: #F0F5F0;
        }
        .related-card .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-card .related-body {
            padding: 16px 18px;
        }
        .related-card .related-body h4 {
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text);
            line-height: 1.5;
        }
        .related-card .related-body .rel-date {
            font-size: 11px;
            color: var(--text-light);
            margin: 0;
            font-family: var(--mono);
        }
        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 640px) {
            .related-grid { grid-template-columns: 1fr; }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand .footer-logo span { color: var(--primary-glow); }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            line-height: 1.7;
            max-width: 240px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-col ul li a:hover, .footer-col ul li a:focus {
            color: var(--primary-glow);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
        }
        .footer-bottom a:hover { color: var(--primary-glow); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
        }

        /* ========== 其他工具类 ========== */
        .text-center { text-align: center; }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .tag-mono { font-family: var(--mono); }
        .text-primary { color: var(--primary); }
        .text-accent { color: var(--accent); }
        .text-muted { color: var(--text-muted); }
        .section-bg-white { background: #fff; }
        .section-bg-dark { background: var(--charcoal); color: #fff; }

/* roulang page: category4 */
:root {
            --primary: #1A8A3A;
            --primary-deep: #0F5B26;
            --primary-glow: #00C853;
            --charcoal: #1A1A1A;
            --carbon-light: #2C2C2C;
            --accent: #FFD400;
            --accent-hover: #E6BF00;
            --bg: #F5F7F5;
            --bg-card: #FFFFFF;
            --border: #E2E8E2;
            --text: #1A1A1A;
            --text-muted: #5F6B5F;
            --text-light: #8A948A;
            --mono: 'SF Mono', 'Roboto Mono', 'Consolas', 'Monaco', monospace;
            --sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK', -apple-system, sans-serif;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
            --shadow-dark: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition: all 0.24s ease;
            --section-pad: 72px;
            --container-max: 1160px;
        }

        @media (max-width: 1024px) {
            :root { --section-pad: 56px; }
        }
        @media (max-width: 640px) {
            :root { --section-pad: 44px; }
        }

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

        body {
            font-family: var(--sans);
            line-height: 1.7;
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: var(--primary-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--primary-glow);
            outline-offset: 2px;
        }

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

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

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

        /* ========== 促销条 ========== */
        .promo-bar {
            background: var(--charcoal);
            color: #fff;
            min-height: 40px;
            display: flex;
            align-items: center;
            font-size: 13px;
            border-bottom: 1px solid #333;
        }
        .promo-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .promo-bar .promo-text {
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .promo-bar .promo-text i {
            color: var(--accent);
        }
        .promo-bar .promo-link {
            color: var(--accent);
            font-weight: 600;
            text-decoration: none;
            white-space: nowrap;
        }
        .promo-bar .promo-link:hover {
            color: var(--primary-glow);
            text-decoration: underline;
        }
        @media (max-width: 640px) {
            .promo-bar .promo-detail {
                display: none;
            }
            .promo-bar {
                font-size: 12px;
            }
        }

        /* ========== 主导航 ========== */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            height: 68px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--text);
        }
        .nav-logo:hover, .nav-logo:focus {
            text-decoration: none;
            color: var(--text);
        }
        .nav-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 2px 6px rgba(26, 138, 58, 0.35);
        }
        .nav-logo .logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text);
            white-space: nowrap;
        }
        .nav-logo .logo-text span {
            color: var(--primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 600;
            color: #3F4A3F;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover, .nav-menu li a:focus {
            color: var(--primary);
            text-decoration: none;
            border-bottom-color: var(--primary-glow);
        }
        .nav-menu li a.active {
            color: var(--primary);
            border-bottom-color: var(--primary-glow);
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 14px;
            background: #FAFCFA;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-search:hover {
            border-color: var(--primary-glow);
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 13px;
            width: 140px;
            color: var(--text);
        }
        .nav-search input::placeholder {
            color: var(--text-light);
        }
        .nav-search .fa-search {
            color: var(--text-light);
            font-size: 13px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-fav {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: #3F4A3F;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .nav-fav:hover, .nav-fav:focus {
            border-color: var(--primary-glow);
            color: var(--primary);
            background: #F0FBF4;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 14px;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-cta:hover {
            background: var(--accent-hover);
            text-decoration: none;
            color: var(--charcoal);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(230, 191, 0, 0.35);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 18px;
        }
        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .nav-search {
                display: none;
            }
            .nav-menu {
                gap: 0;
            }
            .nav-menu li a {
                padding: 10px 8px;
                font-size: 13px;
            }
        }
        @media (max-width: 820px) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
                display: none;
            }
            .nav-menu.is-open {
                display: flex;
            }
            .nav-menu li a {
                padding: 14px 4px;
                border-bottom: 1px solid #F0F2F0;
                font-size: 15px;
            }
            .nav-menu li a.active {
                border-bottom-color: var(--primary-glow);
            }
            .nav-actions .btn-cta span {
                display: none;
            }
            .btn-cta {
                padding: 9px 12px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li + li::before {
            content: '/';
            color: var(--text-light);
            font-size: 12px;
        }
        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 分类 H1 板块 ========== */
        .category-head {
            background: linear-gradient(135deg, #0F5B26 0%, #1A8A3A 55%, #23A850 100%);
            padding: 48px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .category-head::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 200, 83, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-head .category-title-wrap h1 {
            font-size: 34px;
            font-weight: 800;
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: 0.3px;
        }
        .category-head .category-desc {
            font-size: 15px;
            max-width: 680px;
            opacity: 0.92;
            line-height: 1.8;
            margin: 0;
        }
        .category-head .category-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            font-size: 13px;
            opacity: 0.85;
        }
        .category-head .category-meta i {
            color: var(--accent);
        }
        @media (max-width: 640px) {
            .category-head .category-title-wrap h1 {
                font-size: 26px;
            }
            .category-head {
                padding: 36px 0;
            }
        }

        /* ========== 通用板块 ========== */
        .section-block {
            padding: var(--section-pad) 0;
        }
        .section-block.bg-white {
            background: #fff;
        }
        .section-block.bg-dark {
            background: var(--charcoal);
            color: #fff;
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-head h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            margin: 0 0 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-head h2::before {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--primary-glow);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .bg-dark .section-head h2 {
            color: #fff;
        }
        .bg-dark .section-head h2::before {
            background: var(--accent);
        }
        .section-head .section-sub {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 0 16px;
            line-height: 1.6;
        }
        .bg-dark .section-head .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== 文章卡片列表 ========== */
        .article-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .article-card .article-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #E8EEE8;
        }
        .article-card .article-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .article-card:hover .article-media img {
            transform: scale(1.04);
        }
        .article-card .article-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .article-card .article-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card .article-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .article-card .article-body h3 a {
            color: var(--text);
            text-decoration: none;
        }
        .article-card .article-body h3 a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .article-card .article-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-light);
            margin-top: auto;
        }
        .article-card .article-meta i {
            margin-right: 4px;
        }
        @media (max-width: 1024px) {
            .article-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .article-list-grid {
                grid-template-columns: 1fr;
            }
        }

        .view-more-wrap {
            margin-top: 32px;
            text-align: center;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-outline:hover {
            background: #E8F5EE;
            color: var(--primary-deep);
            text-decoration: none;
            border-color: var(--primary-deep);
        }

        /* ========== 热门推荐 ========== */
        .hot-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 28px;
        }
        .hot-main-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .hot-main-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .hot-main-card .hot-media {
            aspect-ratio: 16 / 8;
            overflow: hidden;
            background: #E8EEE8;
        }
        .hot-main-card .hot-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hot-main-card .hot-body {
            padding: 24px 28px;
        }
        .hot-main-card .hot-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
        }
        .hot-main-card .hot-body h3 a {
            color: var(--text);
            text-decoration: none;
        }
        .hot-main-card .hot-body h3 a:hover {
            color: var(--primary);
        }
        .hot-main-card .hot-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .hot-side-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hot-side-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            gap: 16px;
            align-items: center;
            transition: var(--transition);
        }
        .hot-side-item:hover {
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .hot-side-item .hot-index {
            font-family: var(--mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
            min-width: 36px;
            text-align: center;
        }
        .hot-side-item h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 4px;
            line-height: 1.45;
        }
        .hot-side-item h4 a {
            color: var(--text);
            text-decoration: none;
        }
        .hot-side-item h4 a:hover {
            color: var(--primary);
        }
        .hot-side-item .hot-side-meta {
            font-size: 12px;
            color: var(--text-light);
        }
        @media (max-width: 820px) {
            .hot-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 数据口径 ========== */
        .source-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .source-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            text-align: center;
            transition: var(--transition);
        }
        .source-card:hover {
            border-color: var(--primary-glow);
            background: rgba(255, 255, 255, 0.1);
        }
        .source-card .source-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .source-card h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .source-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .source-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .source-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 分析维度 ========== */
        .dimension-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .dimension-item {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            transition: var(--transition);
        }
        .dimension-item:hover {
            box-shadow: var(--shadow-card);
        }
        .dimension-item .dim-num {
            font-family: var(--mono);
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            background: #E8F5EE;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .dimension-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .dimension-item p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }
        @media (max-width: 640px) {
            .dimension-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            box-shadow: var(--shadow-card);
            border-color: var(--primary-glow);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 16px;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ========== CTA 订阅 ========== */
        .cta-section {
            background: linear-gradient(135deg, #0F5B26 0%, #1A8A3A 45%, #1F9E4C 100%);
            padding: 56px 0;
            color: #fff;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-info {
            flex: 1;
            min-width: 280px;
        }
        .cta-info h2 {
            font-size: 26px;
            font-weight: 800;
            margin: 0 0 12px;
            color: #fff;
        }
        .cta-info p {
            font-size: 15px;
            opacity: 0.9;
            margin: 0;
            line-height: 1.8;
        }
        .cta-form-wrap {
            flex: 1;
            min-width: 300px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 28px;
            backdrop-filter: blur(6px);
        }
        .cta-form-wrap .form-field {
            margin-bottom: 16px;
        }
        .cta-form-wrap label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: #fff;
        }
        .cta-form-wrap input,
        .cta-form-wrap select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            outline: none;
            transition: var(--transition);
            font-size: 14px;
        }
        .cta-form-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-form-wrap select option {
            color: var(--text);
            background: #fff;
        }
        .cta-form-wrap input:focus,
        .cta-form-wrap select:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.2);
        }
        .btn-submit {
            width: 100%;
            padding: 13px 24px;
            background: var(--accent);
            color: var(--charcoal);
            font-weight: 800;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-submit:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
        }
        @media (max-width: 768px) {
            .cta-inner {
                flex-direction: column;
                gap: 24px;
            }
        }

        /* ========== 相关专题 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            text-align: center;
            transition: var(--transition);
            text-decoration: none;
            display: block;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            text-decoration: none;
        }
        .topic-card .topic-icon {
            font-size: 30px;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .topic-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 6px;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }
        @media (max-width: 820px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--charcoal);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo span {
            color: var(--primary-glow);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            opacity: 0.75;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 13px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-glow);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            opacity: 0.7;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--primary-glow);
            text-decoration: underline;
        }
        @media (max-width: 820px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }