/* roulang page: index */
:root {
            --pitch: #0B1F17;
            --lime: #A3E635;
            --acid: #BFFF3C;
            --warm: #F7F7F2;
            --card: #FFFFFF;
            --ink: #111311;
            --muted: #4D554F;
            --faint: #7A817C;
            --amber: #F2A900;
            --danger: #DC2626;
            --border: #E6E6DD;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 9999px;
            --shadow-card: 0 1px 3px rgba(11, 31, 23, 0.06);
            --shadow-hover: 0 12px 24px rgba(11, 31, 23, 0.12);
            --shadow-panel: 0 20px 40px rgba(11, 31, 23, 0.16);
            --spacing-section: 64px;
            --spacing-section-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-sans, -apple-system, "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif);
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
            background-color: var(--warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }

        @media (max-width: 640px) {
            .section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
        }

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

        .section-dark {
            background-color: var(--pitch);
            color: #fff;
        }

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

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.72);
        }

        .section-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 8px;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 30px;
                letter-spacing: -0.02em;
            }
            .section-desc {
                font-size: 16px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            background-color: rgba(163, 230, 53, 0.12);
            color: #3d5a0e;
            border: 1px solid rgba(163, 230, 53, 0.4);
        }

        .badge-dark {
            background-color: rgba(163, 230, 53, 0.16);
            color: var(--lime);
            border-color: rgba(163, 230, 53, 0.3);
        }

        .badge-amber {
            background-color: rgba(242, 169, 0, 0.12);
            color: #975c00;
            border-color: rgba(242, 169, 0, 0.4);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.01em;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background-color: var(--acid);
            border-color: var(--acid);
            box-shadow: 0 4px 12px rgba(163, 230, 53, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

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

        .btn-secondary:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.06);
        }

        .btn-ghost-light {
            background-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .btn-ghost-light:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.08);
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 15px;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.4);
        }

        .card-hover-none:hover {
            box-shadow: var(--shadow-card);
            transform: none;
            border-color: var(--border);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 500;
            line-height: 1.6;
            background-color: rgba(11, 31, 23, 0.05);
            color: var(--muted);
        }

        .tag-lime {
            background-color: rgba(163, 230, 53, 0.14);
            color: #3d5a0e;
        }

        .tag-amber {
            background-color: rgba(242, 169, 0, 0.12);
            color: #975c00;
        }

        .divider {
            height: 1px;
            background-color: var(--border);
            border: none;
            margin: 0;
        }

        .divider-light {
            background-color: rgba(255, 255, 255, 0.12);
        }

        /* 顶部促销条 */
        .topbar {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            line-height: 1.6;
            height: 40px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .topbar-announce {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            min-width: 0;
            overflow: hidden;
            white-space: nowrap;
        }

        .topbar-announce .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--lime);
            flex-shrink: 0;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .topbar-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .topbar-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            transition: color 0.2s ease;
        }

        .topbar-link:hover {
            color: var(--lime);
        }

        @media (max-width: 640px) {
            .topbar {
                height: 36px;
            }
            .topbar-announce {
                font-size: 11px;
            }
            .topbar-links .topbar-link.hidden-mobile {
                display: none;
            }
        }

        /* 主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }

        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: var(--pitch);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .site-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background-color: var(--pitch);
            color: var(--lime);
            font-size: 16px;
            font-weight: 800;
        }

        .site-nav {
            display: none;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: center;
        }

        .site-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            padding: 6px 4px;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .site-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--lime);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.3s ease;
        }

        .site-nav a:hover {
            color: var(--ink);
        }

        .site-nav a:hover::after,
        .site-nav a.active::after {
            transform: scaleX(1);
            transform-origin: left;
        }

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

        .site-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .icon-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            color: var(--muted);
            transition: background-color 0.2s ease, color 0.2s ease;
        }

        .icon-btn:hover {
            background-color: rgba(11, 31, 23, 0.06);
            color: var(--ink);
        }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }

        .search-input {
            width: 160px;
            padding: 8px 12px 8px 36px;
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            font-size: 13px;
            background-color: var(--warm);
            color: var(--ink);
            transition: width 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .search-input:focus {
            outline: none;
            width: 200px;
            border-color: var(--lime);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.15);
        }

        .search-input::placeholder {
            color: var(--faint);
        }

        .search-icon {
            position: absolute;
            left: 12px;
            color: var(--faint);
            pointer-events: none;
        }

        .hamburger {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            color: var(--pitch);
        }

        .hamburger:hover {
            background-color: rgba(11, 31, 23, 0.06);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(11, 31, 23, 0.5);
            z-index: 55;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            max-width: 85vw;
            background-color: var(--card);
            z-index: 60;
            box-shadow: -12px 0 32px rgba(11, 31, 23, 0.16);
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }

        .drawer.open {
            transform: translateX(0);
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
        }

        .drawer-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            color: var(--muted);
        }

        .drawer-close:hover {
            background-color: rgba(11, 31, 23, 0.06);
            color: var(--ink);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            padding: 12px 0;
        }

        .drawer-nav a {
            padding: 12px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-left: 3px solid transparent;
            transition: background-color 0.2s ease, border-color 0.2s ease;
        }

        .drawer-nav a:hover,
        .drawer-nav a.active {
            background-color: rgba(163, 230, 53, 0.08);
            border-left-color: var(--lime);
            color: var(--pitch);
        }

        .drawer-footer {
            padding: 16px 20px;
            border-top: 1px solid var(--border);
            margin-top: auto;
        }

        @media (min-width: 1024px) {
            .site-nav {
                display: flex;
            }
            .hamburger {
                display: none;
            }
            .drawer,
            .drawer-overlay {
                display: none;
            }
        }

        @media (max-width: 1023px) {
            .site-nav {
                display: none;
            }
            .search-box {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .site-header {
                height: 60px;
            }
            .site-logo {
                font-size: 17px;
            }
            .site-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .site-actions .icon-btn.hidden-mobile {
                display: none;
            }
        }

        /* Hero 视频官网风格 */
        .hero-video {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--pitch);
            color: #fff;
        }

        .hero-video-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-video-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
        }

        .hero-video-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(11, 31, 23, 0.72) 0%, rgba(11, 31, 23, 0.82) 50%, rgba(11, 31, 23, 0.92) 100%);
        }

        .hero-video-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding-top: 56px;
            padding-bottom: 56px;
        }

        .hero-video-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            align-items: center;
        }

        @media (min-width: 768px) {
            .hero-video-inner {
                grid-template-columns: 1.2fr 0.8fr;
                gap: 48px;
            }
        }

        .hero-video-title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .hero-video-desc {
            font-size: 15px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 24px;
            max-width: 560px;
        }

        .hero-video-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-video-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            min-width: 80px;
        }

        .hero-stat-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--lime);
            font-family: var(--font-display);
            letter-spacing: -0.01em;
        }

        .hero-stat-label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            white-space: nowrap;
        }

        .hero-video-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-video-card {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            width: 100%;
            max-width: 380px;
            position: relative;
            text-align: center;
        }

        .play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background-color: var(--lime);
            color: var(--pitch);
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 16px;
        }

        .play-btn:hover {
            box-shadow: 0 8px 24px rgba(163, 230, 53, 0.45);
            transform: scale(1.05);
        }

        .play-btn:active {
            transform: scale(0.98);
        }

        .hero-video-card-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .hero-video-card-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        @media (min-width: 768px) {
            .hero-video-title {
                font-size: 44px;
                line-height: 1.2;
            }
            .hero-video-desc {
                font-size: 16px;
            }
        }

        @media (max-width: 640px) {
            .hero-video {
                min-height: 480px;
            }
            .hero-video-title {
                font-size: 24px;
            }
            .hero-video-desc {
                font-size: 14px;
            }
            .hero-video-actions .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
            .hero-stat {
                min-width: 70px;
                padding: 8px 12px;
            }
            .hero-stat-value {
                font-size: 16px;
            }
        }

        /* 图片遮罩 */
        .image-overlay {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg);
        }

        .image-overlay img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .image-overlay .overlay-layer {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 31, 23, 0.2) 0%, rgba(11, 31, 23, 0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }

        /* 新闻列表 */
        .news-item {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .news-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--pitch);
            font-family: var(--font-display);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .news-date::before {
            content: '';
            width: 3px;
            height: 16px;
            background-color: var(--lime);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 4px;
        }

        .news-summary {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.75;
            margin-bottom: 8px;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--pitch);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease;
        }

        .news-link:hover {
            color: #3d5a0e;
        }

        /* 合作伙伴 */
        .partner-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px 20px;
            border-radius: var(--radius-md);
            background-color: var(--card);
            border: 1px solid var(--border);
            font-size: 15px;
            font-weight: 700;
            color: var(--muted);
            text-align: center;
            transition: all 0.25s ease;
            min-height: 60px;
        }

        .partner-logo:hover {
            border-color: var(--lime);
            color: var(--pitch);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            padding: 4px 0;
            user-select: none;
        }

        .faq-question .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: rgba(11, 31, 23, 0.05);
            color: var(--muted);
            font-size: 14px;
            flex-shrink: 0;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.3s ease;
        }

        .faq-question:hover .faq-icon {
            background-color: rgba(163, 230, 53, 0.2);
            color: var(--pitch);
        }

        .faq-answer {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding-right: 36px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 8px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--lime);
            color: var(--pitch);
        }

        /* 步骤 */
        .step-item {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 16px 0;
            position: relative;
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--pitch);
            color: var(--lime);
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-display);
            flex-shrink: 0;
        }

        .step-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin-top: 4px;
        }

        .step-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* 数据条 */
        .data-stripe {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 24px;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
        }

        .data-stripe-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
            min-width: 120px;
        }

        .data-stripe-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--pitch);
            font-family: var(--font-display);
            letter-spacing: -0.01em;
        }

        .data-stripe-label {
            font-size: 13px;
            color: var(--muted);
        }

        /* 保障条 */
        .guarantee-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 20px;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
        }

        .guarantee-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background-color: rgba(163, 230, 53, 0.14);
            color: #3d5a0e;
            font-size: 16px;
            flex-shrink: 0;
        }

        .guarantee-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }

        .guarantee-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            margin-top: 2px;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 48px;
            padding-bottom: 24px;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s ease;
        }

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

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

        /* 表单 */
        .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 14px;
            color: var(--ink);
            background-color: var(--card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--lime);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.18);
        }

        .form-input::placeholder {
            color: var(--faint);
        }

        /* 联赛入口 */
        .league-entry {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 20px;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: all 0.25s ease;
            align-items: flex-start;
        }

        .league-entry:hover {
            border-color: var(--lime);
            box-shadow: var(--shadow-hover);
        }

        .league-entry .league-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--pitch);
        }

        .league-entry .league-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        .league-entry .league-count {
            font-size: 12px;
            font-weight: 600;
            color: #3d5a0e;
            background-color: rgba(163, 230, 53, 0.14);
            padding: 2px 10px;
            border-radius: var(--radius-full);
        }

        .text-muted {
            color: var(--muted);
        }

        .text-faint {
            color: var(--faint);
        }

        .text-lime {
            color: var(--lime);
        }

        .bg-pitch {
            background-color: var(--pitch);
        }

        .border-border {
            border-color: var(--border);
        }

/* roulang page: category2 */
:root {
            --pitch: #0B1F17;
            --lime: #A3E635;
            --acid: #BFFF3C;
            --warm: #F7F7F2;
            --card: #FFFFFF;
            --ink: #111311;
            --muted: #4D554F;
            --faint: #7A817C;
            --amber: #F2A900;
            --danger: #DC2626;
            --border: #E6E6DD;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 9999px;
            --shadow-card: 0 1px 3px rgba(11, 31, 23, 0.06);
            --shadow-hover: 0 12px 24px rgba(11, 31, 23, 0.12);
            --shadow-panel: 0 20px 40px rgba(11, 31, 23, 0.16);
            --spacing-section: 64px;
            --spacing-section-mobile: 40px;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
            background-color: var(--warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input {
            font-family: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        .section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        @media (max-width: 639px) {
            .section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
        }
        .section-alt {
            background-color: var(--card);
        }
        .section-dark {
            background-color: var(--pitch);
            color: #fff;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.72);
        }
        .section-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 8px;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 30px;
                letter-spacing: -0.02em;
            }
            .section-desc {
                font-size: 16px;
            }
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            background-color: rgba(163, 230, 53, 0.12);
            color: #3d5a0e;
            border: 1px solid rgba(163, 230, 53, 0.4);
        }
        .badge-dark {
            background-color: rgba(163, 230, 53, 0.16);
            color: var(--lime);
            border-color: rgba(163, 230, 53, 0.3);
        }
        .badge-amber {
            background-color: rgba(242, 169, 0, 0.12);
            color: #975c00;
            border-color: rgba(242, 169, 0, 0.4);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.01em;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--lime);
            color: var(--pitch);
            border: 1px solid var(--lime);
        }
        .btn-primary:hover {
            background-color: var(--acid);
            border-color: var(--acid);
            box-shadow: 0 4px 12px rgba(163, 230, 53, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background-color: transparent;
            color: inherit;
            border: 1px solid var(--border);
        }
        .btn-secondary:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.06);
        }
        .btn-ghost-light {
            background-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .btn-ghost-light:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.08);
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 15px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.5);
        }
        .top-promo {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            line-height: 1.5;
            padding: 8px 0;
            position: relative;
            z-index: 40;
        }
        .top-promo .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .top-promo-left {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 0;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .top-promo-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .promo-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--lime);
            flex-shrink: 0;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }
        .site-header {
            background-color: var(--card);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 30;
            box-shadow: 0 2px 8px rgba(11, 31, 23, 0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        @media (min-width: 768px) {
            .site-header .container {
                height: 80px;
            }
        }
        .logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--pitch);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 28px;
            height: 28px;
            background-color: var(--lime);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--pitch);
            font-weight: 900;
        }
        .site-nav-desktop {
            display: none;
            align-items: center;
            gap: 24px;
        }
        @media (min-width: 1024px) {
            .site-nav-desktop {
                display: flex;
            }
        }
        .site-nav-desktop a {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            position: relative;
            padding: 8px 0;
            transition: color 0.2s ease;
        }
        .site-nav-desktop a:hover {
            color: var(--ink);
        }
        .site-nav-desktop a.active {
            color: var(--pitch);
            font-weight: 600;
        }
        .site-nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--lime);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-icon-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 16px;
            transition: all 0.2s ease;
            background-color: var(--card);
        }
        .header-icon-btn:hover {
            border-color: var(--lime);
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.08);
        }
        .header-cta {
            display: none;
        }
        @media (min-width: 640px) {
            .header-cta {
                display: inline-flex;
            }
        }
        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border);
            color: var(--ink);
            font-size: 20px;
            background-color: var(--card);
        }
        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            max-width: 85vw;
            background-color: var(--card);
            z-index: 50;
            box-shadow: -8px 0 24px rgba(11, 31, 23, 0.18);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--ink);
        }
        .mobile-drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer-nav a {
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            transition: all 0.2s ease;
        }
        .mobile-drawer-nav a:hover {
            background-color: rgba(163, 230, 53, 0.08);
            color: var(--ink);
        }
        .mobile-drawer-nav a.active {
            background-color: rgba(163, 230, 53, 0.12);
            color: var(--pitch);
            font-weight: 600;
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(11, 31, 23, 0.5);
            z-index: 40;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--faint);
            padding: 16px 0;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--ink);
        }
        .breadcrumb .sep {
            color: var(--faint);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--pitch);
            font-weight: 600;
        }
        .page-hero {
            background-color: var(--pitch);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.12), transparent 65%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero-title {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }
        @media (min-width: 768px) {
            .page-hero-title {
                font-size: 38px;
            }
        }
        .page-hero-desc {
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            margin-top: 12px;
            max-width: 620px;
            line-height: 1.8;
        }
        .page-hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 24px;
        }
        .page-hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .page-hero-stat-value {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--lime);
        }
        .page-hero-stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .filter-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 768px) {
            .filter-grid {
                grid-template-columns: 200px 1fr;
                gap: 32px;
            }
        }
        .filter-sidebar {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        @media (max-width: 767px) {
            .filter-sidebar {
                position: static;
            }
        }
        .filter-group {
            margin-bottom: 20px;
        }
        .filter-group:last-child {
            margin-bottom: 0;
        }
        .filter-group-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .filter-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 13px;
            color: var(--muted);
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .filter-option:hover {
            color: var(--ink);
        }
        .filter-option.active {
            color: var(--pitch);
            font-weight: 600;
        }
        .filter-option input[type="checkbox"] {
            appearance: none;
            width: 16px;
            height: 16px;
            border: 1px solid var(--border);
            border-radius: 4px;
            cursor: pointer;
            position: relative;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .filter-option input[type="checkbox"]:checked {
            background-color: var(--lime);
            border-color: var(--lime);
        }
        .filter-option input[type="checkbox"]:checked::after {
            content: '✓';
            position: absolute;
            top: -1px;
            left: 3px;
            font-size: 11px;
            color: var(--pitch);
            font-weight: 700;
        }
        .filter-clear {
            font-size: 12px;
            color: var(--faint);
            border-bottom: 1px dashed var(--border);
            padding-bottom: 2px;
            cursor: pointer;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        .filter-clear:hover {
            color: var(--danger);
            border-color: var(--danger);
        }
        .data-cards-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .data-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }
        .data-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.5);
        }
        .data-card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background-color: var(--warm);
        }
        .data-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .data-card:hover .data-card-image img {
            transform: scale(1.04);
        }
        .data-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 1;
        }
        .data-card-body {
            padding: 20px;
        }
        .data-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .data-card-title {
                font-size: 18px;
            }
        }
        .data-card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .data-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .data-card-date {
            font-size: 12px;
            color: var(--faint);
            font-family: var(--font-num);
        }
        .data-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--pitch);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease;
        }
        .data-card-link:hover {
            color: #3d5a0e;
        }
        .data-card-link::after {
            content: '→';
            font-size: 14px;
            transition: transform 0.2s ease;
        }
        .data-card:hover .data-card-link::after {
            transform: translateX(4px);
        }
        .trend-bar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-top: 24px;
        }
        @media (min-width: 640px) {
            .trend-bar {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .trend-item {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 16px 20px;
        }
        .trend-item-value {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--lime);
        }
        .trend-item-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 2px;
        }
        .trend-item-change {
            font-size: 12px;
            color: var(--amber);
            margin-top: 4px;
            display: inline-block;
        }
        .league-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        @media (min-width: 640px) {
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .league-grid {
                grid-template-columns: repeat(5, 1fr);
            }
        }
        .league-tile {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: all 0.25s ease;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .league-tile:hover {
            border-color: var(--lime);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .league-tile-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }
        .league-tile-count {
            font-size: 12px;
            color: var(--faint);
            font-family: var(--font-num);
        }
        .league-tile-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(163, 230, 53, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .tools-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-top: 24px;
        }
        @media (min-width: 640px) {
            .tools-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .tools-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .tool-item {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            transition: all 0.25s ease;
        }
        .tool-item:hover {
            border-color: var(--lime);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .tool-item-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background-color: rgba(163, 230, 53, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .tool-item-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }
        .tool-item-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 16px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 4px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: #3d5a0e;
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--faint);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--lime);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
            padding-bottom: 16px;
        }
        .cta-panel {
            background-color: var(--pitch);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.12), transparent 60%);
            pointer-events: none;
        }
        .cta-panel .container {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
        }
        @media (min-width: 768px) {
            .cta-title {
                font-size: 28px;
            }
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            margin-top: 8px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 24px;
        }
        .site-footer {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr;
                gap: 16px;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2.5fr 1fr 1fr 1fr;
                gap: 32px;
            }
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-col-title {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--lime);
        }
        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s ease;
        }
        .footer-bottom-links a:hover {
            color: var(--lime);
        }

/* roulang page: category1 */
:root {
      --pitch: #0B1F17;
      --lime: #A3E635;
      --acid: #BFFF3C;
      --warm: #F7F7F2;
      --card: #FFFFFF;
      --ink: #111311;
      --muted: #4D554F;
      --faint: #7A817C;
      --amber: #F2A900;
      --danger: #DC2626;
      --border: #E6E6DD;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --shadow-card: 0 1px 3px rgba(11, 31, 23, 0.06);
      --shadow-hover: 0 12px 24px rgba(11, 31, 23, 0.12);
      --shadow-panel: 0 20px 40px rgba(11, 31, 23, 0.16);
      --spacing-section: 64px;
      --spacing-section-mobile: 40px;
    }

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

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

    body {
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      color: var(--ink);
      background-color: var(--warm);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--lime);
      outline-offset: 2px;
      border-radius: 4px;
    }

    button {
      cursor: pointer;
      font-family: inherit;
      border: none;
      background: none;
    }

    input {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    @media (min-width: 1024px) {
      .container {
        padding-left: 32px;
        padding-right: 32px;
      }
    }

    .section {
      padding-top: var(--spacing-section-mobile);
      padding-bottom: var(--spacing-section-mobile);
    }

    @media (min-width: 768px) {
      .section {
        padding-top: var(--spacing-section);
        padding-bottom: var(--spacing-section);
      }
    }

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

    .section-dark {
      background-color: var(--pitch);
      color: #fff;
    }

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

    .section-dark .section-desc {
      color: rgba(255, 255, 255, 0.72);
    }

    .section-title {
      font-size: 20px;
      font-weight: 700;
      line-height: 1.4;
      color: var(--ink);
      letter-spacing: -0.01em;
    }

    .section-desc {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.8;
      margin-top: 8px;
    }

    @media (min-width: 768px) {
      .section-title {
        font-size: 30px;
        letter-spacing: -0.02em;
      }
      .section-desc {
        font-size: 16px;
      }
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 600;
      line-height: 1.5;
      letter-spacing: 0.02em;
      background-color: rgba(163, 230, 53, 0.12);
      color: #3d5a0e;
      border: 1px solid rgba(163, 230, 53, 0.4);
    }

    .badge-dark {
      background-color: rgba(163, 230, 53, 0.16);
      color: var(--lime);
      border-color: rgba(163, 230, 53, 0.3);
    }

    .badge-amber {
      background-color: rgba(242, 169, 0, 0.12);
      color: #975c00;
      border-color: rgba(242, 169, 0, 0.4);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      line-height: 1.5;
      letter-spacing: 0.01em;
      transition: all 0.25s ease;
      white-space: nowrap;
    }

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

    .btn-primary:hover {
      background-color: var(--acid);
      border-color: var(--acid);
      box-shadow: 0 4px 12px rgba(163, 230, 53, 0.35);
      transform: translateY(-1px);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: none;
    }

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

    .btn-secondary:hover {
      border-color: var(--lime);
      color: var(--lime);
      background-color: rgba(163, 230, 53, 0.06);
    }

    .btn-ghost-light {
      background-color: transparent;
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .btn-ghost-light:hover {
      border-color: var(--lime);
      color: var(--lime);
      background-color: rgba(163, 230, 53, 0.08);
    }

    .btn-lg {
      padding: 14px 28px;
      font-size: 15px;
    }

    .btn-sm {
      padding: 8px 16px;
      font-size: 13px;
    }

    .card {
      background-color: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-card);
      transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
    }

    .card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: rgba(163, 230, 53, 0.5);
    }

    /* Header & Navigation */
    .promo-bar {
      background-color: var(--pitch);
      color: #fff;
      font-size: 12px;
      padding: 8px 0;
      position: relative;
      z-index: 40;
    }

    .promo-bar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .promo-message {
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
      flex: 1;
    }

    .promo-message span {
      color: var(--lime);
      margin-right: 6px;
    }

    .promo-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .promo-actions a {
      color: var(--lime);
      font-weight: 600;
    }

    .promo-actions a:hover {
      color: #c7f95b;
    }

    .site-header {
      background-color: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 30;
    }

    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      gap: 24px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--pitch);
      flex-shrink: 0;
    }

    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background-color: var(--lime);
      color: var(--pitch);
      border-radius: 10px;
      font-size: 18px;
      font-weight: 800;
    }

    .site-nav {
      display: none;
      align-items: center;
      gap: 28px;
    }

    .site-nav a {
      font-size: 14px;
      font-weight: 500;
      color: var(--muted);
      position: relative;
      padding: 6px 0;
    }

    .site-nav a:hover {
      color: var(--pitch);
    }

    .site-nav a.active {
      color: var(--pitch);
      font-weight: 700;
    }

    .site-nav a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -2px;
      height: 2px;
      background-color: var(--lime);
      border-radius: 2px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .icon-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border);
      background-color: #fff;
      color: var(--muted);
      transition: all 0.2s ease;
    }

    .icon-btn:hover {
      border-color: var(--lime);
      color: var(--pitch);
      background-color: rgba(163, 230, 53, 0.08);
    }

    .hamburger {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border);
      background-color: #fff;
      color: var(--pitch);
    }

    @media (min-width: 1024px) {
      .site-nav {
        display: flex;
      }
      .hamburger {
        display: none;
      }
    }

    /* Mobile drawer */
    .drawer-overlay {
      position: fixed;
      inset: 0;
      background-color: rgba(11, 31, 23, 0.5);
      z-index: 50;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .drawer-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }

    .drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      width: 280px;
      background-color: #fff;
      z-index: 60;
      transform: translateX(100%);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      padding: 24px;
      box-shadow: -8px 0 24px rgba(11, 31, 23, 0.12);
    }

    .drawer.open {
      transform: translateX(0);
    }

    .drawer-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 32px;
    }

    .drawer-close {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border);
      color: var(--muted);
    }

    .drawer-close:hover {
      border-color: var(--lime);
      color: var(--pitch);
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .drawer-nav a {
      padding: 12px 16px;
      border-radius: var(--radius-md);
      font-size: 15px;
      font-weight: 500;
      color: var(--muted);
    }

    .drawer-nav a:hover {
      background-color: rgba(163, 230, 53, 0.08);
      color: var(--pitch);
    }

    .drawer-nav a.active {
      background-color: rgba(163, 230, 53, 0.16);
      color: var(--pitch);
      font-weight: 700;
    }

    .drawer-cta {
      margin-top: auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    /* Hero */
    .hero-live {
      position: relative;
      background-color: var(--pitch);
      color: #fff;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/fd75d11b34d6f0fd.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.35;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 31, 23, 0.1) 0%, rgba(11, 31, 23, 0.85) 100%);
    }

    .hero-live .container {
      position: relative;
      z-index: 1;
      padding-top: 48px;
      padding-bottom: 48px;
    }

    @media (min-width: 768px) {
      .hero-live .container {
        padding-top: 80px;
        padding-bottom: 80px;
      }
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 24px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.65);
    }

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

    .breadcrumb-sep {
      color: rgba(255, 255, 255, 0.4);
    }

    .hero-live h1 {
      font-size: 28px;
      line-height: 1.25;
      font-weight: 800;
      letter-spacing: -0.02em;
      max-width: 760px;
      margin-bottom: 16px;
    }

    @media (min-width: 768px) {
      .hero-live h1 {
        font-size: 48px;
      }
    }

    .hero-live p {
      font-size: 15px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.78);
      max-width: 640px;
      margin-bottom: 32px;
    }

    @media (min-width: 768px) {
      .hero-live p {
        font-size: 17px;
      }
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .countdown-strip {
      margin-top: 32px;
      background-color: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: var(--radius-lg);
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      backdrop-filter: blur(8px);
    }

    .countdown-label {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
    }

    .countdown-main {
      display: flex;
      align-items: baseline;
      gap: 8px;
    }

    .countdown-match {
      font-weight: 700;
      color: #fff;
      font-size: 16px;
    }

    .countdown-time {
      font-family: "Inter", "Roboto Condensed", "DIN Alternate", system-ui;
      font-weight: 700;
      color: var(--lime);
      font-size: 22px;
      letter-spacing: 0.02em;
    }

    /* Filter & card list */
    .filter-panel {
      background-color: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: var(--shadow-card);
    }

    .filter-panel h3 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .filter-group {
      margin-bottom: 16px;
    }

    .filter-label {
      font-size: 13px;
      color: var(--faint);
      margin-bottom: 8px;
      display: block;
    }

    .filter-options {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .filter-option {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--muted);
      padding: 8px 10px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: background-color 0.2s ease, color 0.2s ease;
    }

    .filter-option:hover {
      background-color: rgba(163, 230, 53, 0.08);
      color: var(--pitch);
    }

    .filter-option input[type="checkbox"] {
      appearance: none;
      width: 16px;
      height: 16px;
      border: 1px solid var(--border);
      border-radius: 4px;
      cursor: pointer;
      position: relative;
      flex-shrink: 0;
    }

    .filter-option input[type="checkbox"]:checked {
      background-color: var(--lime);
      border-color: var(--lime);
    }

    .filter-option input[type="checkbox"]:checked::after {
      content: "✓";
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      color: var(--pitch);
      font-weight: 700;
    }

    .match-card {
      background-color: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
    }

    .match-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: rgba(163, 230, 53, 0.5);
    }

    .match-card-media {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background-color: #e5e5dc;
    }

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

    .match-card:hover .match-card-media img {
      transform: scale(1.03);
    }

    .match-card-body {
      padding: 18px;
    }

    .match-card-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 10px;
    }

    .match-date {
      font-family: "Inter", "Roboto Condensed", "DIN Alternate", system-ui;
      font-size: 13px;
      color: var(--faint);
      font-weight: 600;
    }

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

    .match-card-desc {
      font-size: 14px;
      line-height: 1.8;
      color: var(--muted);
      margin-bottom: 16px;
    }

    .match-card-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      color: #3d5a0e;
    }

    .match-card-link:hover {
      color: #2a3f08;
      gap: 10px;
    }

    /* Stats strip */
    .stats-strip {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    @media (min-width: 768px) {
      .stats-strip {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .stat-block {
      background-color: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      text-align: center;
      box-shadow: var(--shadow-card);
    }

    .stat-number {
      font-family: "Inter", "Roboto Condensed", "DIN Alternate", system-ui;
      font-size: 26px;
      font-weight: 800;
      color: var(--pitch);
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    .stat-label {
      font-size: 13px;
      color: var(--faint);
      margin-top: 6px;
    }

    /* Popular reading */
    .reading-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }

    @media (min-width: 640px) {
      .reading-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .reading-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .reading-card {
      background-color: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: box-shadow 0.3s ease, transform 0.3s ease;
    }

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

    .reading-media {
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background-color: #e5e5dc;
    }

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

    .reading-card:hover .reading-media img {
      transform: scale(1.03);
    }

    .reading-body {
      padding: 16px;
    }

    .reading-title {
      font-size: 16px;
      font-weight: 600;
      line-height: 1.5;
      color: var(--ink);
      margin-bottom: 8px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .reading-tag {
      font-size: 12px;
      color: var(--faint);
    }

    /* CTA panel */
    .cta-panel {
      background-color: var(--pitch);
      border-radius: var(--radius-lg);
      padding: 40px 24px;
      color: #fff;
      box-shadow: var(--shadow-panel);
      position: relative;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .cta-panel {
        padding: 56px 48px;
      }
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      top: -60px;
      right: -60px;
      width: 200px;
      height: 200px;
      background-color: rgba(163, 230, 53, 0.12);
      border-radius: 50%;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      bottom: -40px;
      left: -20px;
      width: 140px;
      height: 140px;
      background-color: rgba(163, 230, 53, 0.08);
      border-radius: 50%;
    }

    .cta-panel .container {
      position: relative;
      z-index: 1;
    }

    .cta-title {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }

    @media (min-width: 768px) {
      .cta-title {
        font-size: 32px;
      }
    }

    .cta-desc {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.75);
      line-height: 1.8;
      margin-bottom: 24px;
      max-width: 560px;
    }

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

    @media (min-width: 640px) {
      .cta-form {
        flex-direction: row;
        align-items: center;
      }
    }

    .cta-input {
      flex: 1;
      background-color: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-full);
      padding: 12px 20px;
      font-size: 14px;
      color: var(--ink);
      min-width: 0;
    }

    .cta-input::placeholder {
      color: var(--faint);
    }

    .cta-input:focus {
      outline: none;
      border-color: var(--lime);
      box-shadow: 0 0 0 4px rgba(163, 230, 53, 0.2);
    }

    /* Service notes */
    .notes-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }

    @media (min-width: 768px) {
      .notes-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .note-card {
      background-color: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-card);
    }

    .note-card h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--ink);
    }

    .note-card p {
      font-size: 14px;
      line-height: 1.8;
      color: var(--muted);
    }

    /* Footer */
    .site-footer {
      background-color: var(--pitch);
      color: rgba(255, 255, 255, 0.75);
      padding-top: 48px;
      padding-bottom: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    @media (min-width: 768px) {
      .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
      }
    }

    .footer-brand {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.65);
      max-width: 360px;
    }

    .footer-col-title {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      letter-spacing: 0.02em;
    }

    .footer-col {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col a {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.65);
    }

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

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 12px;
      color: rgba(255, 255, 255, 0.5);
    }

    @media (min-width: 768px) {
      .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
      }
    }

    .footer-bottom-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-bottom-links a {
      color: rgba(255, 255, 255, 0.5);
    }

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

    /* Utility */
    .text-lime {
      color: var(--lime);
    }

    .bg-pitch {
      background-color: var(--pitch);
    }

    .mt-16 {
      margin-top: 16px;
    }

    .mt-24 {
      margin-top: 24px;
    }

    .mb-0 {
      margin-bottom: 0;
    }

    @media (max-width: 639px) {
      .promo-actions .hide-mobile {
        display: none;
      }
    }

/* roulang page: category3 */
:root {
            --pitch: #0B1F17;
            --lime: #A3E635;
            --acid: #BFFF3C;
            --warm: #F7F7F2;
            --card: #FFFFFF;
            --ink: #111311;
            --muted: #4D554F;
            --faint: #7A817C;
            --amber: #F2A900;
            --danger: #DC2626;
            --border: #E6E6DD;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 9999px;
            --shadow-card: 0 1px 3px rgba(11, 31, 23, 0.06);
            --shadow-hover: 0 12px 24px rgba(11, 31, 23, 0.12);
            --shadow-panel: 0 20px 40px rgba(11, 31, 23, 0.16);
            --spacing-section: 64px;
            --spacing-section-mobile: 40px;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", system-ui, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
            background-color: var(--warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            box-sizing: border-box;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        @media (max-width: 640px) {
            .section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
        }

        .section-alt {
            background-color: var(--card);
        }
        .section-dark {
            background-color: var(--pitch);
            color: #fff;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.72);
        }

        .section-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 8px;
        }
        @media (min-width: 640px) {
            .section-title {
                font-size: 30px;
                letter-spacing: -0.02em;
            }
            .section-desc {
                font-size: 16px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            background-color: rgba(163, 230, 53, 0.12);
            color: #3d5a0e;
            border: 1px solid rgba(163, 230, 53, 0.4);
        }
        .badge-dark {
            background-color: rgba(163, 230, 53, 0.16);
            color: var(--lime);
            border-color: rgba(163, 230, 53, 0.3);
        }
        .badge-amber {
            background-color: rgba(242, 169, 0, 0.12);
            color: #975c00;
            border-color: rgba(242, 169, 0, 0.4);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.01em;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--lime);
            color: var(--pitch);
            border: 1px solid var(--lime);
        }
        .btn-primary:hover {
            background-color: var(--acid);
            border-color: var(--acid);
            box-shadow: 0 4px 12px rgba(163, 230, 53, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background-color: transparent;
            color: inherit;
            border: 1px solid var(--border);
        }
        .btn-secondary:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.06);
        }
        .btn-ghost-light {
            background-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .btn-ghost-light:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.08);
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 15px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.5);
        }

        /* 促销条 */
        .promo-bar {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            line-height: 1.5;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .promo-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .promo-bar-left {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
            flex: 1;
        }
        .promo-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--lime);
            flex-shrink: 0;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.4);
            }
        }
        .promo-bar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .promo-bar-right a {
            color: var(--lime);
            font-weight: 600;
            font-size: 12px;
        }
        .promo-bar-right a:hover {
            color: var(--acid);
        }
        .promo-icon-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.75);
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .promo-icon-btn:hover {
            color: var(--lime);
            background-color: rgba(255, 255, 255, 0.08);
        }

        /* 主栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 8px rgba(11, 31, 23, 0.04);
        }
        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 68px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--pitch);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .brand-logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background-color: var(--pitch);
            color: var(--lime);
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .site-nav {
            display: none;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        @media (min-width: 768px) {
            .site-nav {
                display: flex;
            }
        }
        .site-nav a {
            position: relative;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: var(--radius-full);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .site-nav a:hover {
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.08);
        }
        .site-nav a.active {
            color: var(--pitch);
            font-weight: 700;
        }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background-color: var(--lime);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .icon-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            color: var(--muted);
            transition: all 0.2s ease;
        }
        .icon-btn:hover {
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.1);
        }
        .header-cta {
            display: none;
        }
        @media (min-width: 640px) {
            .header-cta {
                display: inline-flex;
            }
        }
        .menu-toggle {
            display: inline-flex;
        }
        @media (min-width: 768px) {
            .menu-toggle {
                display: none;
            }
        }

        /* 抽屉菜单 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 90;
            background-color: rgba(11, 31, 23, 0.5);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            z-index: 100;
            width: 280px;
            height: 100%;
            background-color: var(--card);
            box-shadow: -12px 0 32px rgba(11, 31, 23, 0.18);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            padding: 20px;
        }
        .drawer.open {
            transform: translateX(0);
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .drawer-close {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--muted);
            font-size: 20px;
            transition: all 0.2s ease;
        }
        .drawer-close:hover {
            background-color: var(--warm);
            color: var(--pitch);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav a {
            padding: 12px 14px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            transition: all 0.2s ease;
        }
        .drawer-nav a:hover {
            background-color: var(--warm);
            color: var(--pitch);
        }
        .drawer-nav a.active {
            background-color: rgba(163, 230, 53, 0.12);
            color: var(--pitch);
            font-weight: 700;
        }
        .drawer-cta {
            margin-top: auto;
            padding-top: 16px;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--faint);
            padding: 16px 0 0;
        }
        .breadcrumb a {
            color: var(--faint);
        }
        .breadcrumb a:hover {
            color: var(--pitch);
        }
        .breadcrumb-sep {
            color: var(--faint);
        }
        .breadcrumb-current {
            color: var(--muted);
            font-weight: 600;
        }

        /* Hero 分类页 */
        .cat-hero {
            background-color: var(--pitch);
            color: #fff;
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.12), transparent 65%);
            pointer-events: none;
        }
        .cat-hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            position: relative;
            z-index: 1;
        }
        @media (min-width: 768px) {
            .cat-hero-grid {
                grid-template-columns: 1.2fr 0.8fr;
                gap: 48px;
                align-items: center;
            }
        }
        .cat-hero-title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 12px;
        }
        @media (min-width: 640px) {
            .cat-hero-title {
                font-size: 34px;
            }
        }
        @media (min-width: 1024px) {
            .cat-hero-title {
                font-size: 42px;
            }
        }
        .cat-hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            max-width: 560px;
        }
        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }
        .quick-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .quick-item {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 16px 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            transition: all 0.25s ease;
        }
        .quick-item:hover {
            background-color: rgba(163, 230, 53, 0.12);
            border-color: rgba(163, 230, 53, 0.3);
            color: var(--lime);
            transform: translateY(-2px);
        }
        .quick-item-mark {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--lime);
            flex-shrink: 0;
        }

        /* 筛选器 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }
        .filter-pill {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            background-color: var(--card);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-pill:hover {
            border-color: var(--lime);
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.06);
        }
        .filter-pill.active {
            background-color: var(--pitch);
            color: var(--lime);
            border-color: var(--pitch);
            font-weight: 700;
        }

        /* 战术卡片 */
        .tactic-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .tactic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.5);
        }
        .tactic-card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--pitch);
        }
        .tactic-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .tactic-card:hover .tactic-card-cover img {
            transform: scale(1.04);
        }
        .tactic-card-cover::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(11, 31, 23, 0.08), rgba(11, 31, 23, 0.5));
            pointer-events: none;
        }
        .tactic-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.03em;
            background-color: var(--lime);
            color: var(--pitch);
        }
        .tactic-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .tactic-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--ink);
            letter-spacing: -0.01em;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        @media (min-width: 640px) {
            .tactic-card-title {
                font-size: 18px;
            }
        }
        .tactic-card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }
        .tactic-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 12px;
            color: var(--faint);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .tactic-card-date {
            font-family: var(--font-num);
            font-weight: 500;
        }
        .tactic-card-link {
            font-weight: 600;
            color: var(--pitch);
            font-size: 13px;
        }
        .tactic-card-link:hover {
            color: #3d5a0e;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* 数据条 */
        .data-strip {
            background-color: var(--pitch);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            box-shadow: var(--shadow-panel);
        }
        @media (min-width: 768px) {
            .data-strip {
                grid-template-columns: repeat(4, 1fr);
                padding: 32px 28px;
                gap: 24px;
            }
        }
        .data-item {
            text-align: left;
        }
        .data-item-value {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 800;
            color: var(--lime);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        @media (min-width: 768px) {
            .data-item-value {
                font-size: 32px;
            }
        }
        .data-item-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            line-height: 1.5;
        }

        /* 热门阅读 */
        .featured-article {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
        .featured-article:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        @media (min-width: 768px) {
            .featured-article {
                grid-template-columns: 0.9fr 1.1fr;
                gap: 0;
            }
        }
        .featured-article-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--pitch);
        }
        @media (min-width: 768px) {
            .featured-article-cover {
                aspect-ratio: auto;
                min-height: 100%;
            }
        }
        .featured-article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-article-body {
            padding: 24px 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-article-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--ink);
            margin-bottom: 10px;
        }
        @media (min-width: 640px) {
            .featured-article-title {
                font-size: 22px;
            }
        }
        .featured-article-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        /* FAQ */
        .faq-item {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            background: none;
            width: 100%;
            text-align: left;
            transition: all 0.2s ease;
        }
        .faq-question:hover {
            background-color: rgba(163, 230, 53, 0.05);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: var(--warm);
            color: var(--muted);
            font-size: 16px;
            font-weight: 700;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--lime);
            color: var(--pitch);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* 订阅 CTA */
        .cta-panel {
            background-color: var(--pitch);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            box-shadow: var(--shadow-panel);
            align-items: center;
        }
        @media (min-width: 768px) {
            .cta-panel {
                grid-template-columns: 1.3fr 0.7fr;
                padding: 44px 40px;
                gap: 32px;
            }
        }
        .cta-panel-title {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        @media (min-width: 640px) {
            .cta-panel-title {
                font-size: 28px;
            }
        }
        .cta-panel-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-input {
            padding: 12px 18px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            transition: all 0.25s ease;
            outline: none;
        }
        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-input:focus {
            border-color: var(--lime);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.2);
            background-color: rgba(255, 255, 255, 0.12);
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            margin-bottom: 32px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
                gap: 20px;
            }
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--lime);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom-links a:hover {
            color: var(--lime);
        }

        @media (max-width: 640px) {
            .promo-bar-right .promo-text-optional {
                display: none;
            }
            .cat-hero-title {
                font-size: 22px;
            }
        }

/* roulang page: category5 */
:root {
            --pitch: #0B1F17;
            --lime: #A3E635;
            --acid: #BFFF3C;
            --warm: #F7F7F2;
            --card: #FFFFFF;
            --ink: #111311;
            --muted: #4D554F;
            --faint: #7A817C;
            --amber: #F2A900;
            --danger: #DC2626;
            --border: #E6E6DD;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 9999px;
            --shadow-card: 0 1px 3px rgba(11, 31, 23, 0.06);
            --shadow-hover: 0 12px 24px rgba(11, 31, 23, 0.12);
            --shadow-panel: 0 20px 40px rgba(11, 31, 23, 0.16);
            --spacing-section: 64px;
            --spacing-section-mobile: 40px;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", system-ui;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
            background-color: var(--warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input {
            font-family: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        .section-alt {
            background-color: var(--card);
        }
        .section-dark {
            background-color: var(--pitch);
            color: #fff;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.72);
        }
        .section-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            background-color: rgba(163, 230, 53, 0.12);
            color: #3d5a0e;
            border: 1px solid rgba(163, 230, 53, 0.4);
        }
        .badge-dark {
            background-color: rgba(163, 230, 53, 0.16);
            color: var(--lime);
            border-color: rgba(163, 230, 53, 0.3);
        }
        .badge-amber {
            background-color: rgba(242, 169, 0, 0.12);
            color: #975c00;
            border-color: rgba(242, 169, 0, 0.4);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.01em;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--lime);
            color: var(--pitch);
            border: 1px solid var(--lime);
        }
        .btn-primary:hover {
            background-color: var(--acid);
            border-color: var(--acid);
            box-shadow: 0 4px 12px rgba(163, 230, 53, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            background-color: transparent;
            color: inherit;
            border: 1px solid var(--border);
        }
        .btn-secondary:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.06);
        }
        .btn-ghost-light {
            background-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .btn-ghost-light:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.08);
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 15px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.5);
        }
        .promo-bar {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            line-height: 1.5;
            padding: 8px 0;
            position: relative;
            z-index: 50;
        }
        .promo-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .promo-bar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            overflow: hidden;
            white-space: nowrap;
            flex: 1;
        }
        .promo-bar-dot {
            display: inline-flex;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--lime);
            flex-shrink: 0;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }
        .promo-bar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .promo-bar-link {
            color: var(--lime);
            font-weight: 600;
            transition: color 0.2s ease;
        }
        .promo-bar-link:hover {
            color: var(--acid);
        }
        .site-header {
            background-color: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 40;
        }
        .site-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--pitch);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background-color: var(--pitch);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--lime);
            font-weight: 900;
            font-size: 16px;
            font-family: var(--font-num);
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .site-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: var(--radius-full);
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease, background-color 0.2s ease;
        }
        .site-nav a:hover {
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.10);
        }
        .site-nav a.active {
            color: var(--pitch);
            font-weight: 600;
            background-color: rgba(163, 230, 53, 0.18);
        }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background-color: var(--lime);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            transition: background-color 0.2s ease, color 0.2s ease;
        }
        .icon-btn:hover {
            background-color: rgba(163, 230, 53, 0.14);
            color: var(--pitch);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            color: var(--pitch);
            transition: background-color 0.2s ease;
        }
        .hamburger:hover {
            background-color: rgba(163, 230, 53, 0.14);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: currentColor;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 280px;
            max-width: 85vw;
            height: 100vh;
            background-color: var(--card);
            box-shadow: -12px 0 30px rgba(11, 31, 23, 0.18);
            z-index: 90;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 24px 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer a {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-weight: 500;
            color: var(--muted);
            transition: background-color 0.2s ease, color 0.2s ease;
        }
        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background-color: rgba(163, 230, 53, 0.14);
            color: var(--pitch);
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(11, 31, 23, 0.5);
            z-index: 80;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--faint);
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--pitch);
        }
        .breadcrumb-sep {
            color: var(--border);
        }
        .page-hero {
            background-color: var(--pitch);
            color: #fff;
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/2202cea3b5ae43d5.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 31, 23, 0.75) 0%, rgba(11, 31, 23, 0.9) 100%);
            pointer-events: none;
        }
        .page-hero-content {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .page-hero p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
        }
        .tool-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tool-card-cover {
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
            background-color: var(--warm);
            position: relative;
        }
        .tool-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .tool-card-cover img {
            transform: scale(1.05);
        }
        .tool-card-cover .tool-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 2;
        }
        .tool-card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--ink);
        }
        .tool-card-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--muted);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .tool-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: var(--faint);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .stat-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: left;
            padding: 20px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .stat-number {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 800;
            color: var(--lime);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .filter-chip {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            background-color: var(--card);
            border: 1px solid var(--border);
            color: var(--muted);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-chip:hover,
        .filter-chip.active {
            background-color: var(--pitch);
            color: var(--lime);
            border-color: var(--pitch);
        }
        .spotlight-row {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 32px;
            align-items: center;
        }
        .spotlight-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-panel);
        }
        .spotlight-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }
        .faq-list {
            border-top: 1px solid var(--border);
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 0;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            width: 100%;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: #3d5a0e;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(163, 230, 53, 0.12);
            color: #3d5a0e;
            font-weight: 700;
            transition: transform 0.25s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding-bottom 0.35s ease;
            font-size: 14px;
            line-height: 1.8;
            color: var(--muted);
            padding-bottom: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 16px;
        }
        .subscribe-panel {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            padding: 10px 18px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border);
            background-color: var(--warm);
            font-size: 14px;
            color: var(--ink);
            min-width: 220px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .subscribe-form input:focus {
            border-color: var(--lime);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.15);
            outline: none;
        }
        .site-footer {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 48px;
            padding-bottom: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--lime);
        }
        .footer-bottom {
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s ease;
        }
        .footer-bottom-links a:hover {
            color: var(--lime);
        }
        @media (max-width: 1024px) {
            .tool-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .site-nav {
                display: none;
            }
            .hamburger {
                display: inline-flex;
            }
            .site-header-inner {
                height: 60px;
            }
            .logo {
                font-size: 18px;
            }
            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .tool-grid {
                grid-template-columns: 1fr;
            }
            .stat-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .spotlight-row {
                grid-template-columns: 1fr;
            }
            .subscribe-panel {
                padding: 20px;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 520px) {
            .promo-bar-right {
                display: none;
            }
            .promo-bar-left {
                font-size: 11px;
            }
            .stat-strip {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category4 */
:root {
            --pitch: #0B1F17;
            --lime: #A3E635;
            --acid: #BFFF3C;
            --warm: #F7F7F2;
            --card: #FFFFFF;
            --ink: #111311;
            --muted: #4D554F;
            --faint: #7A817C;
            --amber: #F2A900;
            --danger: #DC2626;
            --border: #E6E6DD;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 9999px;
            --shadow-card: 0 1px 3px rgba(11, 31, 23, 0.06);
            --shadow-hover: 0 12px 24px rgba(11, 31, 23, 0.12);
            --shadow-panel: 0 20px 40px rgba(11, 31, 23, 0.16);
            --spacing-section: 64px;
            --spacing-section-mobile: 40px;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", system-ui, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
            background-color: var(--warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 14px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .section {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }

        @media (max-width: 639px) {
            .section {
                padding-top: var(--spacing-section-mobile);
                padding-bottom: var(--spacing-section-mobile);
            }
        }

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

        .section-dark {
            background-color: var(--pitch);
            color: #fff;
        }

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

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.72);
        }

        .section-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-top: 8px;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 30px;
                letter-spacing: -0.02em;
            }
            .section-desc {
                font-size: 16px;
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            background-color: rgba(163, 230, 53, 0.12);
            color: #3d5a0e;
            border: 1px solid rgba(163, 230, 53, 0.4);
        }

        .badge-dark {
            background-color: rgba(163, 230, 53, 0.16);
            color: var(--lime);
            border-color: rgba(163, 230, 53, 0.3);
        }

        .badge-amber {
            background-color: rgba(242, 169, 0, 0.12);
            color: #975c00;
            border-color: rgba(242, 169, 0, 0.4);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.01em;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background-color: var(--acid);
            border-color: var(--acid);
            box-shadow: 0 4px 12px rgba(163, 230, 53, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

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

        .btn-secondary:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.06);
        }

        .btn-ghost-light {
            background-color: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .btn-ghost-light:hover {
            border-color: var(--lime);
            color: var(--lime);
            background-color: rgba(163, 230, 53, 0.08);
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 15px;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.4);
        }

        /* Promotion bar */
        .promo-bar {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            line-height: 1.6;
            height: 40px;
            display: flex;
            align-items: center;
            overflow: hidden;
            position: relative;
            z-index: 50;
        }

        .promo-bar-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            white-space: nowrap;
            animation: promoScroll 28s linear infinite;
        }

        .promo-bar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
            flex-shrink: 0;
            padding-left: 16px;
        }

        .promo-bar-right a {
            color: var(--lime);
            font-weight: 600;
            white-space: nowrap;
        }

        .promo-bar-right a:hover {
            color: var(--acid);
        }

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

        .promo-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding-right: 16px;
        }

        .promo-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--lime);
            flex-shrink: 0;
            animation: pulseDot 1.8s ease-in-out infinite;
        }

        @keyframes pulseDot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* Header */
        .site-header {
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 40;
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            height: 68px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--pitch);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--pitch) 0%, #1a3a2a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime);
            font-weight: 800;
            font-size: 14px;
            letter-spacing: -0.03em;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .site-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            border-radius: var(--radius-full);
            transition: color 0.2s ease, background-color 0.2s ease;
            position: relative;
            white-space: nowrap;
        }

        .site-nav a:hover {
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.08);
        }

        .site-nav a.active {
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.16);
            font-weight: 600;
        }

        .site-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background-color: var(--lime);
        }

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

        .header-icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            border: 1px solid var(--border);
            background-color: var(--card);
            transition: all 0.2s ease;
        }

        .header-icon-btn:hover {
            border-color: var(--lime);
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.06);
        }

        .header-cta {
            padding: 10px 20px;
            font-size: 13px;
        }

        /* Mobile nav toggle */
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            background-color: var(--card);
            align-items: center;
            justify-content: center;
            color: var(--pitch);
            flex-shrink: 0;
        }

        .mobile-toggle svg {
            width: 20px;
            height: 20px;
        }

        /* Drawer */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(11, 31, 23, 0.55);
            z-index: 60;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 85vw;
            background-color: var(--card);
            z-index: 70;
            padding: 24px 20px;
            transform: translateX(100%);
            transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
            overflow-y: auto;
            box-shadow: var(--shadow-panel);
        }

        .drawer.open {
            transform: translateX(0);
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            transition: all 0.2s ease;
        }

        .drawer-close:hover {
            border-color: var(--danger);
            color: var(--danger);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav a {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--muted);
            transition: all 0.2s ease;
        }

        .drawer-nav a:hover,
        .drawer-nav a.active {
            background-color: rgba(163, 230, 53, 0.12);
            color: var(--pitch);
        }

        .drawer-cta {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }

        /* Hero community */
        .hero-community {
            background-color: var(--pitch);
            color: #fff;
            padding-top: 56px;
            padding-bottom: 56px;
            position: relative;
            overflow: hidden;
        }

        .hero-community::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 60%;
            height: 160%;
            background: radial-gradient(ellipse at center, rgba(163, 230, 53, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-community::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 50%;
            height: 120%;
            background: radial-gradient(ellipse at center, rgba(242, 169, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        @media (min-width: 1024px) {
            .hero-community-inner {
                grid-template-columns: 1.1fr 0.9fr;
                gap: 56px;
            }
        }

        .hero-community-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background-color: rgba(163, 230, 53, 0.16);
            color: var(--lime);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border: 1px solid rgba(163, 230, 53, 0.3);
            margin-bottom: 20px;
        }

        .hero-community h1 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #fff;
        }

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

        .hero-community-desc {
            font-size: 15px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.78);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-community-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* Schedule panel */
        .schedule-panel {
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .schedule-panel-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .schedule-panel-title .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--lime);
            animation: pulseDot 1.8s ease-in-out infinite;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .schedule-time {
            font-family: var(--font-num);
            font-size: 13px;
            font-weight: 700;
            color: var(--lime);
            min-width: 56px;
            letter-spacing: 0.02em;
        }

        .schedule-info {
            flex: 1;
            min-width: 0;
        }

        .schedule-name {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .schedule-tag {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }

        .schedule-join {
            font-size: 12px;
            font-weight: 600;
            color: var(--lime);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(163, 230, 53, 0.4);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .schedule-join:hover {
            background-color: rgba(163, 230, 53, 0.12);
            color: var(--acid);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--faint);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color 0.2s ease;
        }

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

        .breadcrumb .separator {
            color: var(--faint);
            font-size: 11px;
        }

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

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .filter-chip {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            background-color: var(--card);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--lime);
            color: var(--pitch);
        }

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

        /* Community card */
        .community-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .community-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.4);
        }

        .community-card-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #e8e8e0;
        }

        .community-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .community-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 1;
        }

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

        .community-card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--ink);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .community-card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

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

        .community-card-date {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .community-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--pitch);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease, gap 0.2s ease;
        }

        .community-card-link:hover {
            color: #3d5a0e;
            gap: 7px;
        }

        /* Trending tags */
        .trending-tagcloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .trending-tag {
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            background-color: var(--card);
            border: 1px solid var(--border);
            color: var(--muted);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .trending-tag:hover {
            background-color: var(--pitch);
            color: var(--lime);
            border-color: var(--pitch);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        /* Activity card */
        .activity-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
            height: 100%;
        }

        .activity-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(163, 230, 53, 0.4);
        }

        .activity-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .activity-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
        }

        .activity-card-info {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
        }

        .activity-card-info .icon-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background-color: var(--amber);
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: all 0.2s ease;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 0;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            text-align: left;
            width: 100%;
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: #3d5a0e;
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--muted);
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--lime);
            color: var(--pitch);
            background-color: rgba(163, 230, 53, 0.1);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            padding-right: 40px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 16px;
        }

        /* Stats strip */
        .stats-strip {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .stats-strip {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .stat-item {
            text-align: center;
            padding: 20px;
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
        }

        .stat-item:hover {
            background-color: rgba(255, 255, 255, 0.07);
            border-color: rgba(163, 230, 53, 0.3);
        }

        .stat-number {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 800;
            color: var(--lime);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--pitch);
            color: rgba(255, 255, 255, 0.78);
            padding-top: 56px;
            padding-bottom: 0;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 24px;
            }
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

        .footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--lime);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            align-items: center;
            text-align: center;
        }

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.4);
            transition: color 0.2s ease;
        }

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

        /* Responsive */
        @media (max-width: 1023px) {
            .site-nav {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-actions .header-icon-btn.search-icon {
                display: none;
            }
        }

        @media (max-width: 639px) {
            .promo-bar-right {
                display: none;
            }
            .promo-bar-inner {
                animation-duration: 18s;
            }
            .header-inner {
                height: 60px;
                gap: 12px;
            }
            .header-cta {
                display: none;
            }
            .hero-community {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .hero-community h1 {
                font-size: 22px;
            }
            .schedule-panel {
                padding: 16px;
            }
            .community-card-body {
                padding: 14px 16px 16px;
            }
            .community-card-title {
                font-size: 15px;
            }
            .stat-number {
                font-size: 26px;
            }
            .section-title {
                font-size: 20px;
            }
        }

        @media (min-width: 640px) and (max-width: 1023px) {
            .header-inner {
                height: 64px;
                gap: 16px;
            }
            .header-cta {
                display: inline-flex;
                padding: 8px 16px;
                font-size: 12px;
            }
        }

        @media (min-width: 1024px) and (max-width: 1280px) {
            .container {
                max-width: 1080px;
            }
        }