/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --bg: #0B0E10;
            --surface: #121619;
            --surface-light: #181E22;
            --primary: #00C48C;
            --primary-light: #2DE0A8;
            --accent: #D6B25E;
            --accent-deep: #B08F3D;
            --text: #E9F1ED;
            --text-muted: #A7B8AF;
            --border: rgba(0, 196, 140, 0.22);
            --border-soft: rgba(255, 255, 255, 0.08);
            --danger: #FF5C5C;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.34);
            --shadow-cta: 0 8px 24px rgba(0, 196, 140, 0.22);
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        /* ========== 容器 ========== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 桌面导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            height: 72px;
            background: rgba(11, 14, 16, 0.92);
            border-bottom: 1px solid var(--border-soft);
            backdrop-filter: blur(12px);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .5px;
            color: var(--text);
            white-space: nowrap;
        }
        .brand-logo .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #007a5a);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 16px;
            box-shadow: 0 4px 14px rgba(0, 196, 140, 0.35);
        }
        .brand-logo .logo-jdb {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav .nav-link-custom {
            position: relative;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 8px;
            transition: color .25s ease, background .25s ease;
        }
        .main-nav .nav-link-custom:hover {
            color: var(--primary);
        }
        .main-nav .nav-link-custom.active {
            color: var(--text);
            font-weight: 600;
        }
        .main-nav .nav-link-custom.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 0;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .main-nav .btn-signup {
            margin-left: 8px;
            background: var(--primary);
            color: #fff;
            padding: 9px 22px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: var(--shadow-cta);
            transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
        }
        .main-nav .btn-signup:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 196, 140, 0.3);
        }

        /* ========== 移动端底部 Tab ========== */
        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: calc(62px + env(safe-area-inset-bottom));
            padding-bottom: env(safe-area-inset-bottom);
            background: rgba(18, 22, 25, 0.97);
            border-top: 1px solid var(--border-soft);
            backdrop-filter: blur(16px);
        }
        .mobile-tabbar .tabbar-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-around;
            height: 62px;
        }
        .mobile-tabbar .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            flex: 1;
            color: var(--text-muted);
            font-size: 10px;
            transition: color .2s ease;
            position: relative;
        }
        .mobile-tabbar .tab-item i {
            font-size: 22px;
            line-height: 1;
        }
        .mobile-tabbar .tab-item.active {
            color: var(--primary);
        }
        .mobile-tabbar .tab-item.active::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }
        .mobile-tabbar .tab-item.tab-cta {
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            margin: 6px 8px;
            height: 50px;
            box-shadow: var(--shadow-cta);
        }
        .mobile-tabbar .tab-item.tab-cta.active::before {
            display: none;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 90vh;
            min-height: 640px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(120deg, rgba(11, 14, 16, 0.96) 0%, rgba(11, 14, 16, 0.72) 45%, rgba(11, 14, 16, 0.45) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
            padding: 100px 0 80px;
        }
        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 20px;
            border: 1px solid rgba(214, 178, 94, 0.6);
            border-radius: 999px;
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 1px;
            background: rgba(11, 14, 16, 0.4);
            margin-bottom: 28px;
        }
        .hero-title {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .hero-title .hero-keyword {
            color: var(--primary);
        }
        .hero-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            display: inline-block;
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            box-shadow: var(--shadow-cta);
            transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
            border: none;
            cursor: pointer;
        }
        .btn-primary-custom:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .btn-outline-custom {
            display: inline-block;
            padding: 11px 30px;
            border: 1px solid var(--accent);
            color: var(--accent);
            border-radius: 8px;
            font-weight: 500;
            font-size: 16px;
            background: transparent;
            transition: background .25s ease, color .25s ease, transform .25s ease;
            cursor: pointer;
        }
        .btn-outline-custom:hover {
            background: rgba(214, 178, 94, 0.1);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .hero-visual {
            margin-top: 56px;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .hero-visual img {
            max-width: 960px;
            width: 100%;
            margin: 0 auto;
            border-radius: 16px;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-soft);
        }
        .hero-visual::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(transparent, var(--bg));
            pointer-events: none;
        }

        /* ========== 区块通用 ========== */
        .section-block {
            padding: 90px 0;
            position: relative;
        }
        .section-block .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-block .section-title {
            font-size: 34px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
        }
        .section-block .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
        }

        /* ========== 时间线 ========== */
        .timeline-section {
            background: var(--bg);
        }
        .timeline-wrap {
            position: relative;
            max-width: 960px;
            margin: 0 auto;
        }
        .timeline-wrap::before {
            content: "";
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            background: linear-gradient(to bottom, transparent, var(--accent-deep), var(--border), transparent);
        }
        .timeline-item {
            position: relative;
            width: 50%;
            padding: 20px 48px 20px 0;
        }
        .timeline-item:nth-child(even) {
            margin-left: 50%;
            padding: 20px 0 20px 48px;
        }
        .timeline-item .timeline-dot {
            position: absolute;
            top: 28px;
            right: -10px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--bg);
            border: 3px solid var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15);
            z-index: 2;
        }
        .timeline-item:nth-child(even) .timeline-dot {
            right: auto;
            left: -10px;
        }
        .timeline-card {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            transition: border-color .3s ease, transform .3s ease, background .3s ease;
            box-shadow: var(--shadow-card);
        }
        .timeline-card:hover {
            border-color: var(--border);
            transform: translateY(-2px);
            background: var(--surface-light);
        }
        .timeline-time {
            color: var(--accent);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: .5px;
            margin-bottom: 6px;
        }
        .timeline-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .timeline-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== Bento 亮点 ========== */
        .bento-section {
            background: #0D1215;
        }
        .bento-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .bento-card {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg);
            background: var(--surface);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: border-color .3s ease, transform .3s ease, background .3s ease;
            display: flex;
            flex-direction: column;
        }
        .bento-card:hover {
            border-color: var(--border);
            transform: translateY(-4px);
            background: var(--surface-light);
        }
        .bento-card .bento-img {
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }
        .bento-card .bento-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }
        .bento-card:hover .bento-img img {
            transform: scale(1.05);
        }
        .bento-card .bento-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 30%, rgba(11, 14, 16, 0.9) 100%);
        }
        .bento-card .bento-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .bento-card .bento-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--accent);
            letter-spacing: 1px;
            font-weight: 600;
        }
        .bento-card .bento-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
        }
        .bento-card .bento-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .bento-card .bento-link {
            margin-top: auto;
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            transition: color .2s;
        }
        .bento-card .bento-link:hover {
            color: var(--primary-light);
        }
        .bento-large {
            height: 320px;
        }
        .bento-large .bento-img {
            height: 62%;
        }
        .bento-small {
            height: 220px;
        }
        .bento-small .bento-img {
            height: 42%;
        }

        /* ========== 档位对比 ========== */
        .pricing-section {
            background: var(--bg);
        }
        .pricing-row {
            display: flex;
            gap: 24px;
            align-items: stretch;
            justify-content: center;
            flex-wrap: wrap;
        }
        .pricing-card {
            position: relative;
            flex: 1 1 0;
            min-width: 260px;
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            box-shadow: var(--shadow-card);
            transition: transform .3s ease, border-color .3s ease;
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .pricing-card.recommended {
            transform: scale(1.04);
            border: 2px solid var(--primary);
            box-shadow: 0 0 40px rgba(0, 196, 140, 0.12);
        }
        .pricing-card.recommended:hover {
            transform: scale(1.04) translateY(-4px);
        }
        .pricing-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #0B0E10;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 999px;
            letter-spacing: 1px;
        }
        .pricing-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .pricing-price {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 20px;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        .pricing-price .currency {
            font-size: 16px;
        }
        .pricing-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
            flex: 1;
        }
        .pricing-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-muted);
        }
        .pricing-list li .icon-check {
            color: var(--primary);
            font-size: 14px;
        }
        .pricing-list li .icon-muted {
            color: rgba(255, 255, 255, 0.25);
            font-size: 14px;
        }
        .pricing-cta {
            display: block;
            text-align: center;
            padding: 11px 20px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--accent);
            color: var(--accent);
            background: transparent;
            transition: background .25s, color .25s, transform .25s;
            cursor: pointer;
        }
        .pricing-cta:hover {
            background: rgba(214, 178, 94, 0.1);
            transform: translateY(-2px);
        }
        .pricing-card.recommended .pricing-cta {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-cta);
        }
        .pricing-card.recommended .pricing-cta:hover {
            background: var(--primary-light);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #0D1215;
        }
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-accordion .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            width: 100%;
            background: var(--surface);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            border: none;
            border-left: 3px solid transparent;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: border-color .3s, color .3s, background .3s;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--surface-light);
            color: var(--primary);
            border-left: 3px solid var(--primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15);
            outline: none;
        }
        .faq-accordion .accordion-body {
            background: var(--surface);
            color: var(--text-muted);
            font-size: 15px;
            padding: 0 24px 20px;
            border-left: 3px solid var(--primary);
        }

        /* ========== 最新信息 CMS ========== */
        .news-section {
            background: var(--bg);
        }
        .news-list {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .news-card {
            display: flex;
            gap: 16px;
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: border-color .3s, background .3s, transform .3s;
            box-shadow: var(--shadow-card);
            width: 100%;
        }
        .news-card:hover {
            border-color: var(--border);
            background: var(--surface-light);
            transform: translateY(-2px);
        }
        .news-thumb {
            flex-shrink: 0;
            width: 96px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            background: var(--surface-light);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .news-meta .news-cat {
            color: var(--accent);
            font-weight: 600;
            border: 1px solid rgba(214, 178, 94, 0.4);
            border-radius: 999px;
            padding: 1px 12px;
            font-size: 12px;
        }
        .news-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
        }
        .news-info p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }
        .news-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            font-size: 16px;
            border: 1px dashed var(--border-soft);
            border-radius: var(--radius-lg);
            background: var(--surface);
        }
        .news-empty i {
            font-size: 36px;
            color: var(--border);
            margin-bottom: 12px;
            display: block;
        }

        /* ========== 报名 CTA ========== */
        .signup-section {
            position: relative;
            padding: 100px 0;
            background: linear-gradient(rgba(11, 14, 16, 0.88), rgba(11, 14, 16, 0.92)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        }
        .signup-grid {
            display: flex;
            gap: 48px;
            align-items: flex-start;
        }
        .signup-intro {
            flex: 1 1 42%;
        }
        .signup-intro h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
        }
        .signup-intro p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 400px;
        }
        .signup-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .signup-contact .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-muted);
            font-size: 15px;
        }
        .signup-contact .contact-item i {
            color: var(--accent);
            font-size: 18px;
            width: 24px;
        }
        .signup-form-wrap {
            flex: 1 1 42%;
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 36px;
        }
        .signup-form-wrap h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 24px;
        }
        .signup-form-wrap .form-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .signup-form-wrap .form-control,
        .signup-form-wrap .form-select {
            background: #0E1214;
            border: 1px solid var(--border-soft);
            border-radius: 10px;
            color: var(--text);
            padding: 10px 14px;
            font-size: 15px;
        }
        .signup-form-wrap .form-control:focus,
        .signup-form-wrap .form-select:focus {
            background: #0E1214;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15);
            color: var(--text);
            outline: none;
        }
        .signup-form-wrap textarea.form-control {
            min-height: 90px;
            resize: vertical;
        }
        .signup-form-wrap .btn-submit {
            width: 100%;
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            box-shadow: var(--shadow-cta);
            transition: background .25s, transform .25s, box-shadow .25s;
            cursor: pointer;
        }
        .signup-form-wrap .btn-submit:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #080B0D;
            border-top: 1px solid var(--accent-deep);
            padding: 60px 0 40px;
        }
        .footer-grid {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .footer-brand {
            flex: 1 1 300px;
        }
        .footer-brand .brand-logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col {
            flex: 1 1 160px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color .2s;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-soft);
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 991.98px) {
            .site-header {
                display: none;
            }
            .mobile-tabbar {
                display: block;
            }
            .hero-section {
                min-height: auto;
                padding: 80px 0 60px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .section-block {
                padding: 56px 0;
            }
            .section-block .section-title {
                font-size: 26px;
            }
            .timeline-wrap::before {
                left: 20px;
            }
            .timeline-item,
            .timeline-item:nth-child(even) {
                width: 100%;
                padding: 0 0 0 56px;
                margin-left: 0;
            }
            .timeline-item .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                left: 10px;
                right: auto;
            }
            .bento-grid {
                gap: 16px;
            }
            .pricing-row {
                flex-direction: column;
                align-items: stretch;
            }
            .pricing-card {
                min-width: auto;
            }
            .signup-grid {
                flex-direction: column;
                gap: 32px;
            }
            .formobile-padding {
                padding-bottom: 100px;
            }
        }
        @media (max-width: 767.98px) {
            .hero-visual img {
                border-radius: 10px;
            }
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 130px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-custom {
                width: 100%;
                text-align: center;
            }
            .signup-form-wrap {
                padding: 24px 18px;
            }
            .timeline-card {
                padding: 16px 20px;
            }
        }

        /* 焦点可访问性 */
        a:focus-visible,
        button:focus-visible,
        .form-control:focus-visible {
            box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15);
            outline: none;
        }

        /* 列表通用 */
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

/* roulang page: article */
:root {
            --bg: #0B0E10;
            --surface: #121619;
            --surface-light: #181E22;
            --primary: #00C48C;
            --primary-light: #2DE0A8;
            --accent: #D6B25E;
            --accent-deep: #B08F3D;
            --text: #E9F1ED;
            --text-muted: #A7B8AF;
            --border: rgba(0,196,140,0.22);
            --border-soft: rgba(255,255,255,0.08);
            --danger: #FF5C5C;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 6px 24px rgba(0,0,0,0.34);
            --shadow-cta: 0 8px 24px rgba(0,196,140,0.22);
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 80px;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        .section-padding {
            padding: 90px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 56px 0;
            }
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            box-shadow: var(--shadow-cta);
            transition: all 0.3s ease;
        }

        .btn-primary-custom:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0,196,140,0.3);
        }

        .btn-primary-custom:active {
            transform: translateY(0);
        }

        .btn-primary-custom:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(0,196,140,0.15), var(--shadow-cta);
        }

        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary-custom:hover {
            background: rgba(214,178,94,0.1);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .btn-secondary-custom:active {
            transform: translateY(0);
        }

        .btn-secondary-custom:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(214,178,94,0.15);
        }

        .btn-text-link {
            color: var(--primary);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.3s;
        }

        .btn-text-link:hover {
            color: var(--primary-light);
        }

        .badge-pill-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .badge-pill-custom i {
            font-size: 12px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(11,14,16,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-soft);
            transition: box-shadow 0.3s ease;
        }

        .site-header.is-scrolled {
            box-shadow: 0 4px 24px rgba(0,0,0,0.4);
        }

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

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
            text-decoration: none;
        }

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

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(0,196,140,0.2), rgba(0,196,140,0.08));
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 18px;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-link-custom {
            position: relative;
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            padding: 8px 0;
            transition: color 0.3s ease;
        }

        .nav-link-custom:hover {
            color: var(--primary);
        }

        .nav-link-custom.active {
            color: var(--text);
            font-weight: 600;
        }

        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .btn-signup {
            display: inline-flex;
            align-items: center;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 8px 22px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow-cta);
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .btn-signup:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0,196,140,0.3);
        }

        /* ===== Mobile Tabbar ===== */
        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 62px;
            padding-bottom: env(safe-area-inset-bottom);
            background: rgba(18,22,25,0.97);
            backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-soft);
        }

        .mobile-tabbar .tabbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
            padding: 0 8px;
        }

        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            width: 20%;
            height: 100%;
            color: var(--text-muted);
            font-size: 10px;
            text-decoration: none;
            position: relative;
            transition: color 0.3s ease;
        }

        .tab-item i {
            font-size: 20px;
            line-height: 1;
        }

        .tab-item span {
            font-weight: 500;
            letter-spacing: 0.3px;
        }

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

        .tab-item.active {
            color: var(--primary);
        }

        .tab-item.active::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(0,196,140,0.5);
        }

        .tab-item.tab-signup {
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            margin: 6px 4px;
            height: 50px;
            box-shadow: var(--shadow-cta);
        }

        .tab-item.tab-signup:hover {
            background: var(--primary-light);
            color: #fff;
        }

        .tab-item.tab-signup.active::before {
            display: none;
        }

        @media (max-width: 991.98px) {
            .mobile-tabbar {
                display: block;
            }

            body {
                padding-bottom: 80px;
            }

            .main-nav {
                display: none;
            }
        }

        /* ===== Article Page ===== */
        .article-main {
            padding-top: 72px;
        }

        .article-banner {
            position: relative;
            padding: 40px 0 48px;
            background: linear-gradient(120deg, rgba(11,14,16,0.96) 0%, rgba(11,14,16,0.85) 60%, rgba(11,14,16,0.7) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-soft);
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.3s;
        }

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

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

        .breadcrumb-current {
            color: var(--text);
            max-width: 240px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-header .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            margin-bottom: 14px;
        }

        .article-header h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent);
            font-size: 13px;
        }

        .article-content-wrap {
            padding-top: 40px;
            padding-bottom: 60px;
        }

        .article-body {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-card);
        }

        .article-body > *:last-child {
            margin-bottom: 0;
        }

        .article-body p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 24px;
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-soft);
            position: relative;
        }

        .article-body h2::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 48px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 28px 0 12px;
        }

        .article-body h3 i {
            color: var(--primary);
            margin-right: 6px;
        }

        .article-body img {
            width: 100%;
            border-radius: 12px;
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

        .article-body blockquote {
            border-left: 3px solid var(--accent);
            background: rgba(214,178,94,0.06);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 24px 0;
            color: var(--text-muted);
            font-style: italic;
        }

        .article-body blockquote p {
            margin-bottom: 0;
            color: var(--text-muted);
        }

        .article-body table {
            width: 100%;
            margin: 24px 0;
            border-collapse: collapse;
            font-size: 15px;
        }

        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--border-soft);
        }

        .article-body table th {
            background: var(--surface-light);
            color: var(--text);
            font-weight: 600;
        }

        .article-body table tr:nth-child(even) td {
            background: rgba(255,255,255,0.02);
        }

        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px;
            padding-left: 24px;
            color: var(--text);
        }

        .article-body li {
            margin-bottom: 8px;
            line-height: 1.8;
        }

        .article-body ul li::marker {
            color: var(--primary);
        }

        .article-body ol li::marker {
            color: var(--accent);
            font-weight: 600;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--primary-light);
        }

        .article-empty {
            text-align: center;
            padding: 60px 20px;
        }

        .article-empty i {
            font-size: 48px;
            color: var(--text-muted);
            margin-bottom: 20px;
            display: block;
            opacity: 0.5;
        }

        .article-empty h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
            border: none;
            padding: 0;
        }

        .article-empty h2::after {
            display: none;
        }

        .article-empty p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .article-actions {
            display: flex;
            justify-content: flex-start;
            margin-top: 32px;
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }

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

        .sidebar-card:hover {
            border-color: var(--border);
        }

        .sidebar-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-title::before {
            content: '';
            width: 4px;
            height: 18px;
            border-radius: 2px;
            background: var(--primary);
        }

        .recommend-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .recommend-item {
            display: flex;
            gap: 12px;
            padding: 10px;
            border-radius: var(--radius-md);
            transition: background 0.3s ease;
            text-decoration: none;
        }

        .recommend-item:hover {
            background: var(--surface-light);
        }

        .recommend-thumb {
            width: 96px;
            height: 72px;
            flex-shrink: 0;
            border-radius: 8px;
            overflow: hidden;
            background: var(--surface-light);
        }

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

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

        .recommend-date {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 4px;
        }

        .recommend-info h4 {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s;
        }

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

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .tag-pill:hover {
            background: rgba(214,178,94,0.1);
            color: var(--accent);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(214,178,94,0.15);
        }

        .signup-card {
            background: linear-gradient(135deg, rgba(0,196,140,0.08), rgba(18,22,25,0.6)), var(--surface);
            border-color: var(--border);
            text-align: center;
        }

        .signup-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0,196,140,0.12);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--primary);
            font-size: 20px;
        }

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

        .signup-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #080B0D;
            border-top: 1px solid var(--accent-deep);
            padding: 60px 0 0;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-soft);
        }

        .footer-brand .brand-logo {
            font-size: 18px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

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

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px 0;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: 1;
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .article-banner {
                padding: 30px 0 36px;
            }

            .article-header h1 {
                font-size: 28px;
            }

            .article-body {
                padding: 24px;
            }

            .article-sidebar {
                position: static;
                margin-top: 24px;
                flex-direction: column;
            }
        }

        @media (max-width: 767.98px) {
            .article-header h1 {
                font-size: 24px;
            }

            .article-meta {
                flex-direction: column;
                gap: 6px;
            }

            .article-body {
                padding: 20px 16px;
            }

            .article-body p {
                font-size: 15px;
            }

            .article-body h2 {
                font-size: 20px;
            }

            .article-body h3 {
                font-size: 17px;
            }

            .breadcrumb-nav {
                font-size: 12px;
                gap: 6px;
            }

            .breadcrumb-current {
                max-width: 180px;
            }
        }

        @media (max-width: 520px) {
            .article-content-wrap {
                padding-top: 20px;
                padding-bottom: 40px;
            }

            .article-body {
                border-radius: 10px;
                padding: 16px 14px;
            }

            .article-banner {
                padding: 20px 0 28px;
            }

            .article-header h1 {
                font-size: 22px;
                line-height: 1.35;
            }

            .article-meta {
                font-size: 12px;
            }

            .article-actions .btn-secondary-custom {
                width: 100%;
            }

            .recommend-thumb {
                width: 80px;
                height: 60px;
            }

            .recommend-info h4 {
                font-size: 13px;
            }

            .tag-pill {
                font-size: 12px;
                padding: 4px 10px;
            }

            .footer-grid {
                gap: 24px;
            }

            .footer-bottom p {
                font-size: 12px;
                line-height: 1.6;
            }
        }

        @media (min-width: 1200px) {
            .article-body {
                padding: 44px 48px;
            }
        }

/* roulang page: category1 */
:root {
    --bg: #0B0E10;
    --surface: #121619;
    --surface-light: #181E22;
    --primary: #00C48C;
    --primary-light: #2DE0A8;
    --accent: #D6B25E;
    --accent-deep: #B08F3D;
    --text: #E9F1ED;
    --text-muted: #A7B8AF;
    --border: rgba(0, 196, 140, 0.22);
    --border-soft: rgba(255, 255, 255, 0.08);
    --danger: #FF5C5C;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.34);
    --shadow-cta: 0 8px 24px rgba(0, 196, 140, 0.22);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease; }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }
ul, ol { list-style: none; }
.container-custom { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 14, 16, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-soft);
}
.header-inner {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 0.2px;
    white-space: nowrap;
}
.brand-logo:hover { color: var(--text); }
.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--primary), #009b76);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 17px;
    box-shadow: 0 0 16px rgba(0, 196, 140, 0.35);
    flex-shrink: 0;
}
.logo-jdb { color: var(--primary); }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link-custom {
    display: inline-block;
    padding: 8px 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 8px;
    position: relative;
    transition: color 0.25s ease;
}
.nav-link-custom:hover { color: var(--primary); }
.nav-link-custom.active { color: var(--text); font-weight: 600; }
.nav-link-custom.active::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 3px;
    height: 3px;
    border-radius: 3px;
    background: var(--primary);
    box-shadow: 0 0 8px rgba(0, 196, 140, 0.6);
}
.btn-signup {
    display: inline-block;
    padding: 9px 22px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    border-radius: 8px;
    box-shadow: var(--shadow-cta);
    margin-left: 8px;
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-signup:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); }
.btn-signup:active { transform: translateY(0); }

/* ===== Mobile Tab Bar ===== */
.mobile-tab-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 62px;
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(18, 22, 25, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border-soft);
    z-index: 1000;
}
.mobile-tab-bar .tab-grid {
    display: flex;
    height: 100%;
    align-items: stretch;
}
.mobile-tab-bar .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 500;
    text-align: center;
    position: relative;
    transition: color 0.25s ease;
}
.mobile-tab-bar .tab-item i { font-size: 19px; }
.mobile-tab-bar .tab-item.active { color: var(--primary); }
.mobile-tab-bar .tab-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    border-radius: 0 0 4px 4px;
    background: var(--primary);
    box-shadow: 0 0 10px rgba(0, 196, 140, 0.7);
}
.mobile-tab-bar .tab-item.tab-signup {
    margin: 8px 10px 8px 0;
    background: var(--primary);
    color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow-cta);
    font-weight: 600;
}
.mobile-tab-bar .tab-item.tab-signup.active::before { display: none; }

/* ===== Category Hero ===== */
.category-hero {
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(120deg, rgba(11, 14, 16, 0.96) 0%, rgba(11, 14, 16, 0.75) 60%, rgba(11, 14, 16, 0.55) 100%), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
    border-bottom: 1px solid var(--border-soft);
    padding: 70px 0 60px;
}
.hero-badge {
    display: inline-block;
    padding: 5px 16px;
    border: 1px solid var(--accent-deep);
    color: var(--accent);
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    background: rgba(11, 14, 16, 0.4);
}
.category-hero h1 {
    font-size: 40px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 12px;
}
.category-hero .hero-lead {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== Pills ===== */
.category-pills-bar {
    background: var(--surface);
    border-bottom: 1px solid var(--border-soft);
    padding: 20px 0;
}
.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.pill {
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 14px;
    border: 1px solid var(--accent-deep);
    color: var(--accent);
    background: transparent;
    transition: all 0.25s ease;
}
.pill:hover { background: rgba(214, 178, 94, 0.1); color: var(--accent); }
.pill.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: var(--shadow-cta);
}
.pill:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15); }

/* ===== Category Main ===== */
.category-main { padding: 70px 0 40px; }
.card-feature {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 320px;
    display: flex;
    align-items: flex-end;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.card-feature:hover {
    transform: translateY(-4px);
    border-color: var(--border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}
.card-feature .feature-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
    transition: transform 0.5s ease, opacity 0.3s ease;
}
.card-feature:hover .feature-bg { transform: scale(1.05); opacity: 0.5; }
.card-feature .feature-content {
    position: relative;
    z-index: 2;
    padding: 30px 28px;
    background: linear-gradient(0deg, rgba(11, 14, 16, 0.92) 0%, rgba(11, 14, 16, 0.55) 55%, transparent 100%);
    width: 100%;
}
.feature-label {
    display: inline-block;
    font-size: 12px;
    color: var(--accent);
    border: 1px solid rgba(214, 178, 94, 0.4);
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}
.card-feature h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.card-feature p { font-size: 14px; color: var(--text-muted); margin-bottom: 6px; max-width: 520px; line-height: 1.7; }
.feature-list { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 12px; padding: 0; }
.feature-list li { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.feature-list i { color: var(--primary); font-size: 12px; }

.card-small {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    height: 100%;
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.card-small:hover {
    transform: translateY(-4px);
    border-color: var(--border);
    background: var(--surface-light);
}
.card-small .card-thumb {
    width: 100%;
    height: 165px;
    object-fit: cover;
    display: block;
}
.card-small .card-small-body { padding: 20px 20px 24px; }
.card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}
.card-meta span { color: var(--text-muted); }
.card-small h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.card-small p { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; line-height: 1.65; }
.card-link { font-size: 13px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 5px; }
.card-link:hover { color: var(--primary-light); }

/* ===== Stats ===== */
.stat-section {
    background: var(--surface);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    padding: 50px 0;
    margin-top: 32px;
}
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.stat-num {
    font-size: 34px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
}
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 6px; }

/* ===== FAQ ===== */
.faq-section { padding: 72px 0 60px; }
.section-head { text-align: center; margin-bottom: 42px; }
.section-head h2 { font-size: 32px; font-weight: 800; line-height: 1.3; }
.section-head p { color: var(--text-muted); margin-top: 8px; font-size: 15px; }
.accordion-custom .accordion-item {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
}
.accordion-custom .accordion-button {
    background: transparent;
    color: var(--text);
    font-size: 16px;
    font-weight: 600;
    padding: 18px 22px;
    text-align: left;
    border-left: 1px solid var(--border-soft);
    border-radius: 0;
    box-shadow: none;
    transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.accordion-custom .accordion-button:hover { background: rgba(255, 255, 255, 0.02); }
.accordion-custom .accordion-button:not(.collapsed) {
    background: transparent;
    border-left: 3px solid var(--primary);
    color: var(--primary);
}
.accordion-custom .accordion-button:focus {
    box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15);
    border-left: 3px solid var(--primary);
}
.accordion-custom .accordion-button::after {
    content: '+';
    background-image: none;
    font-size: 24px;
    font-weight: 300;
    color: var(--primary);
    width: auto;
    height: auto;
    transform: none;
    text-align: center;
    line-height: 1;
    transition: transform 0.2s ease;
}
.accordion-custom .accordion-button:not(.collapsed)::after {
    content: '−';
    background-image: none;
    transform: none;
}
.accordion-custom .accordion-body {
    background: var(--surface);
    color: var(--text-muted);
    font-size: 15px;
    padding: 0 22px 20px;
    border-left: 3px solid transparent;
}

/* ===== CTA Strip ===== */
.cta-strip {
    position: relative;
    background: linear-gradient(120deg, rgba(0, 196, 140, 0.15) 0%, rgba(11, 14, 16, 0.8) 45%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
    padding: 56px 0;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}
.cta-inner h3 { font-size: 26px; font-weight: 800; }
.cta-inner p { color: var(--text-muted); margin: 6px 0 0; font-size: 15px; }
.btn-cta-primary {
    display: inline-block;
    padding: 12px 32px;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    border-radius: 8px;
    box-shadow: var(--shadow-cta);
    transition: all 0.25s ease;
    white-space: nowrap;
}
.btn-cta-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); }
.btn-cta-primary:active { transform: translateY(0); }

/* ===== Footer ===== */
.site-footer {
    background: #080B0D;
    border-top: 1px solid var(--accent-deep);
    padding: 56px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand .brand-logo { margin-bottom: 14px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin-top: 14px; max-width: 340px; line-height: 1.7; }
.footer-col h4 { font-size: 15px; color: var(--text); font-weight: 600; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-muted); font-size: 14px; transition: color 0.25s ease; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
    border-top: 1px solid var(--border-soft);
    padding-top: 22px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    letter-spacing: 0.3px;
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .main-nav { display: none; }
    .site-header .btn-signup { display: none; }
    .mobile-tab-bar { display: block; }
    body { padding-bottom: 80px; }
    .category-hero { min-height: 250px; padding: 60px 0 50px; }
    .category-hero h1 { font-size: 32px; }
}
@media (max-width: 767px) {
    .container-custom { padding: 0 18px; }
    .category-hero h1 { font-size: 28px; }
    .category-hero .hero-lead { font-size: 14px; }
    .section-head h2 { font-size: 24px; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .card-feature { min-height: 280px; }
    .card-feature h3 { font-size: 19px; }
    .card-feature p { font-size: 13px; }
}
@media (max-width: 575.98px) {
    .category-pills { gap: 8px; }
    .pill { padding: 7px 14px; font-size: 13px; }
    .faq-section { padding: 56px 0 44px; }
    .stat-num { font-size: 28px; }
}

/* roulang page: category2 */
:root {
            --bg: #0B0E10;
            --surface: #121619;
            --surface-light: #181E22;
            --primary: #00C48C;
            --primary-light: #2DE0A8;
            --accent: #D6B25E;
            --accent-deep: #B08F3D;
            --text: #E9F1ED;
            --text-muted: #A7B8AF;
            --border: rgba(0, 196, 140, 0.22);
            --border-soft: rgba(255, 255, 255, 0.08);
            --danger: #FF5C5C;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.34);
            --shadow-cta: 0 8px 24px rgba(0, 196, 140, 0.22);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s;
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-block {
            padding: 90px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: .5px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        @media (max-width:768px) {
            .section-block {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(11, 14, 16, 0.92);
            border-bottom: 1px solid var(--border-soft);
            backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .3px;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--text);
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), #009A6B);
            color: #fff;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            box-shadow: 0 4px 14px rgba(0, 196, 140, 0.3);
        }
        .logo-jdb {
            color: var(--primary);
            font-weight: 800;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-link-custom {
            position: relative;
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 2px;
            transition: color .25s;
        }
        .nav-link-custom::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
            transition: width .3s;
        }
        .nav-link-custom:hover {
            color: var(--primary);
        }
        .nav-link-custom:hover::after {
            width: 100%;
        }
        .nav-link-custom.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            width: 100%;
        }
        .btn-signup {
            background: var(--primary);
            color: #0B0E10;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 14px;
            box-shadow: var(--shadow-cta);
            transition: all .25s;
            white-space: nowrap;
        }
        .btn-signup:hover {
            background: var(--primary-light);
            color: #0B0E10;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 196, 140, 0.3);
        }
        .btn-signup:active {
            transform: translateY(0);
        }

        @media (max-width:991.98px) {
            .main-nav {
                display: none;
            }
            .site-header {
                height: 60px;
            }
            .header-inner {
                height: 60px;
            }
        }

        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1200;
            height: 62px;
            background: rgba(18, 22, 25, 0.97);
            border-top: 1px solid var(--border-soft);
            padding-bottom: env(safe-area-inset-bottom);
            backdrop-filter: blur(14px);
        }
        .mobile-tabbar .tab-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 11px;
            gap: 4px;
            transition: color .25s;
            position: relative;
        }
        .mobile-tabbar .tab-item i {
            font-size: 21px;
        }
        .mobile-tabbar .tab-item.active {
            color: var(--primary);
        }
        .mobile-tabbar .tab-item.active::before {
            content: "";
            position: absolute;
            top: 0;
            left: 20%;
            right: 20%;
            height: 2px;
            background: var(--primary);
            border-radius: 0 0 4px 4px;
            box-shadow: 0 0 12px rgba(0, 196, 140, 0.6);
        }
        .mobile-tabbar .tab-item:hover {
            color: var(--primary);
        }
        .mobile-tabbar .tab-cta {
            background: var(--primary);
            color: #0B0E10;
            border-radius: 10px;
            margin: 6px 6px 6px 2px;
            font-weight: 600;
        }
        .mobile-tabbar .tab-cta:hover {
            background: var(--primary-light);
            color: #0B0E10;
        }
        .mobile-tabbar .tab-cta.active::before {
            display: none;
        }

        @media (max-width:991.98px) {
            .mobile-tabbar {
                display: flex;
                justify-content: space-around;
            }
            body {
                padding-bottom: 62px;
            }
        }

        .category-hero {
            position: relative;
            min-height: 280px;
            background: linear-gradient(120deg, rgba(11, 14, 16, 0.96), rgba(11, 14, 16, 0.72), rgba(11, 14, 16, 0.55)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            display: flex;
            align-items: center;
            padding: 60px 0;
        }
        .category-hero-inner {
            width: 100%;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--accent-deep);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 20px;
            background: rgba(214, 178, 94, 0.06);
        }
        .hero-badge i {
            font-size: 12px;
        }
        .category-hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 14px;
        }
        .hero-meta-item i {
            color: var(--primary);
        }

        @media (max-width:768px) {
            .category-hero {
                min-height: 240px;
                padding: 44px 0;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
        }

        .pill-filter {
            padding: 44px 0 10px;
        }
        .pill-filter .pill-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .pill-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 24px;
            border-radius: 999px;
            border: 1px solid var(--accent-deep);
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            cursor: pointer;
            transition: all .25s;
        }
        .pill-item:hover {
            background: rgba(214, 178, 94, 0.1);
            transform: translateY(-2px);
        }
        .pill-item.active {
            background: var(--primary);
            color: #0B0E10;
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: 0 6px 18px rgba(0, 196, 140, 0.25);
        }

        .activity-grid {
            padding: 30px 0 10px;
        }

        .activity-card {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .3s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .activity-card:hover {
            background: var(--surface-light);
            border-color: var(--border);
            transform: translateY(-3px);
        }

        .activity-card-lg-cover {
            position: relative;
            min-height: 240px;
            background-size: cover;
            background-position: center;
        }
        .activity-card-lg-cover .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 16, 0.1), rgba(11, 14, 16, 0.92));
        }
        .activity-card-lg-cover .cover-badge {
            position: absolute;
            top: 18px;
            left: 18px;
            z-index: 2;
            background: rgba(11, 14, 16, 0.75);
            border: 1px solid var(--accent-deep);
            color: var(--accent);
            font-size: 12px;
            padding: 4px 14px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }
        .activity-card-lg-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .activity-card-lg-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
            line-height: 1.4;
        }
        .activity-card-lg-body p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .card-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: auto;
            margin-bottom: 18px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .card-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .card-meta-row i {
            color: var(--accent);
            font-size: 13px;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #0B0E10;
            font-weight: 700;
            padding: 11px 26px;
            border-radius: 8px;
            border: none;
            font-size: 14px;
            cursor: pointer;
            box-shadow: var(--shadow-cta);
            transition: all .25s;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--primary-light);
            color: #0B0E10;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 196, 140, 0.3);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 6px 18px rgba(0, 196, 140, 0.2);
        }
        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid var(--accent);
            color: var(--accent);
            background: transparent;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s;
            white-space: nowrap;
        }
        .btn-secondary-custom:hover {
            background: rgba(214, 178, 94, 0.1);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .btn-secondary-custom:active {
            transform: translateY(0);
        }

        .card-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }
        .activity-card:hover .card-cover img {
            transform: scale(1.05);
        }
        .card-cover .cover-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(11, 14, 16, 0.75);
            border: 1px solid var(--accent-deep);
            color: var(--accent);
            font-size: 11px;
            padding: 3px 12px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }
        .activity-card-sm .activity-card-body {
            padding: 18px;
        }
        .activity-card-sm .activity-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .activity-card-sm .activity-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap .3s;
        }
        .card-link:hover {
            gap: 8px;
        }
        .card-link i {
            font-size: 12px;
        }

        .stats-section {
            background: var(--surface);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .stat-item {
            text-align: center;
            padding: 20px 10px;
        }
        .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 196, 140, 0.12);
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 14px;
            border: 1px solid rgba(0, 196, 140, 0.2);
        }
        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--text);
            line-height: 1;
            letter-spacing: .5px;
        }
        .stat-number em {
            font-style: normal;
            color: var(--accent);
            font-size: 24px;
            margin-left: 2px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 10px;
        }

        @media (max-width:992px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width:576px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
        }

        .process-section {
            background: var(--bg);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .process-item {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            position: relative;
            transition: all .3s;
        }
        .process-item:hover {
            border-color: var(--border);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .step-num {
            position: absolute;
            top: 14px;
            right: 16px;
            font-size: 44px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.04);
            line-height: 1;
        }
        .step-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: rgba(0, 196, 140, 0.1);
            border: 1px solid rgba(0, 196, 140, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 24px;
            transition: background .3s;
        }
        .process-item:hover .step-icon {
            background: rgba(0, 196, 140, 0.2);
        }
        .process-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
        .process-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .process-arrow {
            position: absolute;
            top: 50%;
            right: -20px;
            transform: translateY(-50%);
            color: var(--accent);
            font-size: 16px;
            z-index: 2;
            display: none;
        }
        @media (min-width:1200px) {
            .process-item:not(:last-child) .process-arrow {
                display: block;
            }
        }

        @media (max-width:992px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width:576px) {
            .process-grid {
                grid-template-columns: 1fr;
            }
        }

        .faq-section {
            background: var(--surface);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .faq-wrap {
            max-width: 860px;
            margin: 40px auto 0;
        }
        .accordion-item {
            background: transparent;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }
        .accordion-button {
            background: transparent;
            color: var(--text);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 22px;
            border-left: 3px solid transparent;
            transition: all .3s;
            box-shadow: none;
            text-align: left;
        }
        .accordion-button:hover {
            color: var(--primary);
        }
        .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--primary);
            border-left-color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15);
            border-color: transparent;
        }
        .accordion-button::after {
            filter: invert(75%) sepia(50%) saturate(500%) hue-rotate(120deg);
        }
        .accordion-body {
            background: var(--surface);
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            padding: 8px 22px 20px;
            border-left: 3px solid rgba(0, 196, 140, 0.15);
        }

        .cta-strip {
            padding: 70px 0;
            background: linear-gradient(120deg, rgba(0, 196, 140, 0.12), rgba(11, 14, 16, 0.5)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 28px;
            background: rgba(11, 14, 16, 0.82);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            backdrop-filter: blur(8px);
        }
        .cta-inner h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 6px;
            color: var(--text);
        }
        .cta-inner p {
            color: var(--text-muted);
            font-size: 15px;
            margin: 0;
        }
        @media (max-width:768px) {
            .cta-inner {
                padding: 28px 24px;
                text-align: center;
                justify-content: center;
            }
        }

        .site-footer {
            background: #080B0D;
            border-top: 1px solid var(--accent-deep);
            padding: 60px 0 90px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            margin-bottom: 18px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            max-width: 340px;
            line-height: 1.8;
            margin: 0;
        }
        .footer-col h4 {
            color: var(--text);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color .25s;
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 24px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        @media (max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .site-footer {
                padding: 40px 0 90px;
            }
        }

        @media (min-width:1200px) {
            .activity-card-lg-cover {
                min-height: 260px;
            }
        }

        @media (max-width:768px) {
            .activity-card-lg-cover {
                min-height: 180px;
            }
            .activity-card-lg-body h3 {
                font-size: 18px;
            }
            .activity-card-lg-body p {
                font-size: 13px;
            }
        }

        .text-green {
            color: var(--primary);
        }
        .text-gold {
            color: var(--accent);
        }

/* roulang page: category3 */
:root {
            --bg: #0B0E10;
            --surface: #121619;
            --surface-light: #181E22;
            --primary: #00C48C;
            --primary-light: #2DE0A8;
            --accent: #D6B25E;
            --accent-deep: #B08F3D;
            --text: #E9F1ED;
            --text-muted: #A7B8AF;
            --border: rgba(0, 196, 140, 0.22);
            --border-soft: rgba(255, 255, 255, 0.08);
            --danger: #FF5C5C;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.34);
            --shadow-cta: 0 8px 24px rgba(0, 196, 140, 0.22);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

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

        a:focus-visible,
        button:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.15);
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .page-main {
            padding-bottom: 80px;
        }

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

        .section-head {
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 0;
        }

        .section-head.text-center {
            text-align: center;
        }

        /* ---------- Header ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(11, 14, 16, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .nav-link-custom {
            position: relative;
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 2px;
            transition: color .2s ease;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--primary);
        }

        .nav-link-custom.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .btn-signup {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: none;
            transition: all .25s ease;
            box-shadow: var(--shadow-cta);
            cursor: pointer;
        }

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

        .btn-signup:active {
            transform: translateY(0);
        }

        /* ---------- Mobile Tab Bar ---------- */
        .mobile-tab-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 62px;
            padding-bottom: env(safe-area-inset-bottom);
            background: rgba(18, 22, 25, 0.97);
            backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-soft);
        }

        .mobile-tab-bar .tab-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 10px;
            color: var(--text-muted);
            position: relative;
            text-decoration: none;
            transition: color .2s ease;
        }

        .mobile-tab-bar .tab-item.active {
            color: var(--primary);
        }

        .mobile-tab-bar .tab-item.active::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 2px;
            border-radius: 1px;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(0, 196, 140, 0.6);
        }

        .mobile-tab-bar .tab-item i {
            font-size: 20px;
        }

        .mobile-tab-bar .tab-signup {
            background: var(--primary);
            color: #fff;
            border-radius: 20px;
            margin: 8px 10px;
            padding: 4px 0;
        }

        .mobile-tab-bar .tab-signup.active {
            color: #fff;
        }

        .mobile-tab-bar .tab-signup.active::before {
            display: none;
        }

        /* ---------- Category Hero ---------- */
        .cat-hero {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(120deg, rgba(11, 14, 16, 0.96) 0%, rgba(11, 14, 16, 0.72) 45%, rgba(11, 14, 16, 0.55) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-soft);
        }

        .hero-badge {
            display: inline-block;
            padding: 5px 18px;
            border-radius: 999px;
            border: 1px solid var(--accent);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .cat-hero-content h1 {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.25;
            letter-spacing: 0.01em;
        }

        .cat-hero-content p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 620px;
            margin-bottom: 0;
        }

        /* ---------- Feature Cards ---------- */
        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all .3s ease;
        }

        .feature-card:hover {
            background: var(--surface-light);
            border-color: var(--border);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: rgba(0, 196, 140, 0.12);
            color: var(--primary);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* ---------- Pill Filter ---------- */
        .pill-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .pill-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 22px;
            border-radius: 999px;
            border: 1px solid var(--accent);
            background: transparent;
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .pill-btn:hover {
            background: rgba(214, 178, 94, 0.10);
            transform: translateY(-1px);
            color: var(--accent);
        }

        .pill-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-cta);
        }

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

        /* ---------- Category Cards ---------- */
        .category-card {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all .3s ease;
            box-shadow: var(--shadow-card);
            height: 100%;
        }

        .category-card:hover {
            background: var(--surface-light);
            border-color: var(--border);
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }

        .card-horizontal-row {
            align-items: stretch;
        }

        .card-horizontal-row .col-md-5,
        .card-horizontal-row .col-md-7 {
            display: flex;
        }

        .card-img-wrap {
            position: relative;
            overflow: hidden;
            background: var(--surface-light);
        }

        .card-horizontal .card-img-wrap {
            width: 100%;
            height: 100%;
            min-height: 240px;
        }

        .card-vertical .card-img-wrap {
            height: 160px;
            width: 100%;
        }

        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .card-img-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(11, 14, 16, 0.45) 100%);
            pointer-events: none;
        }

        .card-body-content {
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            width: 100%;
        }

        .card-badge {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            border: 1px solid var(--accent-deep);
            color: var(--accent);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .card-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .card-meta i {
            color: var(--accent);
            margin-right: 4px;
        }

        .card-btn-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            transition: gap .25s ease;
        }

        .card-btn-link:hover {
            gap: 10px;
            color: var(--primary-light);
        }

        /* ---------- Steps ---------- */
        .step-card {
            background: var(--surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 36px 24px;
            text-align: center;
            height: 100%;
            transition: all .3s ease;
        }

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

        .step-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 16px;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* ---------- CTA Strip ---------- */
        .cta-strip {
            background: linear-gradient(120deg, rgba(0, 196, 140, 0.18), rgba(214, 178, 94, 0.12)), var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-strip h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cta-strip p {
            color: var(--text-muted);
            margin-bottom: 0;
            font-size: 14px;
        }

        .cta-strip .btn-signup {
            flex-shrink: 0;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: #080B0D;
            border-top: 1px solid var(--accent-deep);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 14px;
            margin-top: 16px;
            max-width: 360px;
            line-height: 1.7;
        }

        .footer-col h4 {
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

        .footer-col li {
            margin-bottom: 10px;
        }

        .footer-col a {
            color: var(--text-muted);
            font-size: 14px;
            transition: color .2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 991.98px) {
            .main-nav {
                display: none;
            }
            .mobile-tab-bar {
                display: flex;
            }
            .page-main {
                padding-bottom: 100px;
            }
            .container-custom {
                padding: 0 16px;
            }
            .cat-hero {
                padding: 60px 0 50px;
            }
            .cat-hero-content h1 {
                font-size: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .site-header {
                height: 64px;
            }
            .header-inner {
                height: 64px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .cat-hero-content h1 {
                font-size: 28px;
            }
            .cat-hero-content p {
                font-size: 15px;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .section-head p {
                font-size: 14px;
            }
            .card-horizontal .card-img-wrap {
                min-height: 180px;
            }
            .cta-strip {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .pill-filter {
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 8px;
                -webkit-overflow-scrolling: touch;
            }
            .pill-btn {
                flex-shrink: 0;
            }
        }

        @media (max-width: 575.98px) {
            .card-vertical .card-img-wrap {
                height: 190px;
            }
            .card-body-content {
                padding: 20px;
            }
            .card-title {
                font-size: 18px;
            }
        }