/* roulang page: index */
:root {
            --primary: #0B3C2F;
            --primary-deep: #06231C;
            --accent: #C6F04B;
            --accent-warm: #FF7A2F;
            --neutral-0: #FFFFFF;
            --neutral-100: #F4F6F5;
            --neutral-900: #101312;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lift: 0 20px 48px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --space-section: clamp(3rem, 7vw, 5rem);
            --max-width: 1200px;
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--neutral-900);
            background-color: var(--neutral-100);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-style: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-warm);
            outline-offset: 2px;
            border-radius: 12px;
        }

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 clamp(1rem, 3vw, 2rem);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent);
            color: var(--neutral-900);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            border: 2px solid transparent;
        }

        .btn-primary:hover {
            background-color: #d4fa5e;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(198, 240, 75, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(198, 240, 75, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.8);
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }

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

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }

        .card-base {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }

        .card-base:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.55);
            box-shadow: var(--shadow-lift);
        }

        .card-dark {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-xl);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: all var(--transition-base);
        }

        .card-dark:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.4);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(198, 240, 75, 0.15);
            color: var(--primary);
            border: 1px solid rgba(198, 240, 75, 0.3);
        }

        .badge-tag-warm {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(255, 122, 47, 0.12);
            color: var(--accent-warm);
            border: 1px solid rgba(255, 122, 47, 0.25);
        }

        .section-title {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.01em;
            color: var(--neutral-900);
            margin-bottom: 0.5rem;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.85;
            color: #5a6560;
            max-width: 680px;
            margin-bottom: 2rem;
        }

        .bg-hero-gradient {
            background: linear-gradient(165deg, var(--primary) 0%, var(--primary-deep) 55%, #041712 100%);
            position: relative;
            overflow: hidden;
        }

        .bg-hero-gradient::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
            pointer-events: none;
        }

        .bg-hero-gradient::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 35, 28, 0.55) 0%, rgba(6, 35, 28, 0.8) 60%, rgba(4, 23, 18, 0.95) 100%);
            z-index: 2;
            pointer-events: none;
        }

        .bg-hero-gradient>* {
            position: relative;
            z-index: 3;
        }

        .bg-dark-section {
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-deep) 100%);
            position: relative;
            overflow: hidden;
        }

        .bg-dark-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 1;
            pointer-events: none;
        }

        .bg-dark-section>* {
            position: relative;
            z-index: 2;
        }

        .glass-nav {
            background-color: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px) saturate(150%);
            -webkit-backdrop-filter: blur(12px) saturate(150%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-nav.scrolled {
            background-color: rgba(6, 35, 28, 0.96);
            backdrop-filter: blur(16px) saturate(160%);
            -webkit-backdrop-filter: blur(16px) saturate(160%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: rgba(255, 255, 255, 0.85);
            padding: 8px 14px;
            border-radius: 8px;
            transition: all 0.25s ease;
        }

        .nav-link:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.12);
        }

        .nav-link.active {
            color: var(--accent);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background-color: var(--accent);
            border-radius: 9999px;
        }

        .nav-logo-text {
            font-weight: 800;
            font-size: 20px;
            color: #fff;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .nav-logo-text span {
            color: var(--accent);
        }

        .hamburger-line {
            display: block;
            width: 26px;
            height: 2px;
            background-color: #fff;
            border-radius: 9999px;
            transition: all 0.3s ease;
            margin: 5px 0;
        }

        .hamburger-open .hamburger-line:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger-open .hamburger-line:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger-open .hamburger-line:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            background-color: rgba(6, 35, 28, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 0 0 16px 16px;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
        }

        .mobile-menu.open {
            max-height: 420px;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 20px;
            color: rgba(255, 255, 255, 0.88);
            font-weight: 600;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.2s ease;
        }

        .mobile-menu a:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

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

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

        .faq-item.open {
            border-color: rgba(198, 240, 75, 0.55);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 16px;
            color: var(--neutral-900);
            text-align: left;
            transition: all 0.25s ease;
            cursor: pointer;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 22px;
            color: #5a6560;
            font-size: 15px;
            line-height: 1.85;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background-color: rgba(198, 240, 75, 0.2);
            color: var(--primary);
            font-weight: 700;
            font-size: 18px;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: rgba(198, 240, 75, 0.45);
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
            margin-bottom: 12px;
        }

        .news-item:hover {
            transform: translateX(4px);
            border-color: rgba(198, 240, 75, 0.5);
            box-shadow: var(--shadow-soft);
        }

        .news-date-block {
            flex-shrink: 0;
            width: 56px;
            height: 64px;
            background-color: var(--primary);
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
        }

        .news-date-block .date-day {
            font-size: 24px;
            line-height: 1.1;
            font-weight: 800;
        }

        .news-date-block .date-month {
            font-size: 12px;
            letter-spacing: 0.06em;
            color: var(--accent);
        }

        .timeline-item {
            position: relative;
            padding-left: 28px;
            padding-bottom: 28px;
            border-left: 2px solid rgba(198, 240, 75, 0.4);
            margin-left: 12px;
        }

        .timeline-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 4px;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(198, 240, 75, 0.3);
        }

        .data-number {
            font-family: 'Inter', 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .print-width {
            max-width: 72ch;
        }

        .section-number-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-warm);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-number-badge .num {
            font-size: 32px;
            font-weight: 800;
            font-family: 'Inter', 'SF Mono', monospace;
            color: rgba(198, 240, 75, 0.3);
            line-height: 1;
        }

        .focus-topic-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 200px;
            display: flex;
            align-items: flex-end;
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }

        .focus-topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
            border-color: rgba(198, 240, 75, 0.5);
        }

        .focus-topic-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 35, 28, 0.15) 0%, rgba(6, 35, 28, 0.85) 100%);
            z-index: 1;
        }

        .focus-topic-card .topic-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }

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

        .table-data th {
            background-color: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 0.04em;
        }

        .table-data td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-light);
            color: #333;
        }

        .table-data tr:nth-child(even) td {
            background-color: #fafbfa;
        }

        .table-data tr:hover td {
            background-color: rgba(198, 240, 75, 0.08);
        }

        .group-cta-card {
            background: linear-gradient(145deg, #fff 0%, #f8faf5 100%);
            border: 2px solid rgba(198, 240, 75, 0.5);
            border-radius: var(--radius-xl);
            padding: 28px;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.12);
            position: relative;
            overflow: hidden;
        }

        .group-cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background-color: rgba(198, 240, 75, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .group-count-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent-warm);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 8px 18px;
            border-radius: 9999px;
            margin: 8px 0;
        }

        select,
        input[type="text"],
        input[type="email"],
        input[type="tel"],
        textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #ddd;
            border-radius: 12px;
            font-size: 15px;
            transition: all 0.3s ease;
            background-color: #fff;
            color: var(--neutral-900);
        }

        select:focus,
        input[type="text"]:focus,
        input[type="email"]:focus,
        input[type="tel"]:focus,
        textarea:focus {
            border-color: var(--accent-warm);
            box-shadow: 0 0 0 3px rgba(255, 122, 47, 0.15);
            outline: none;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.25s ease;
            font-size: 14px;
        }

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

        @media (max-width: 1024px) {
            .section-pad {
                padding-top: 3rem;
                padding-bottom: 3rem;
            }
            .nav-link {
                font-size: 14px;
                padding: 8px 10px;
            }
        }

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }
            .section-pad {
                padding-top: 2.5rem;
                padding-bottom: 2.5rem;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-date-block {
                width: 48px;
                height: 56px;
            }
            .news-date-block .date-day {
                font-size: 20px;
            }
            .group-cta-card {
                padding: 20px;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 14px;
                line-height: 1.75;
            }
            .section-pad {
                padding-top: 2rem;
                padding-bottom: 2rem;
            }
            .btn-primary,
            .btn-secondary,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .nav-logo-text {
                font-size: 17px;
            }
            .group-count-badge {
                font-size: 13px;
                padding: 6px 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0B3C2F;
            --primary-deep: #06231C;
            --accent: #C6F04B;
            --accent-warm: #FF7A2F;
            --neutral-0: #FFFFFF;
            --neutral-100: #F4F6F5;
            --neutral-900: #101312;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lift: 0 20px 48px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --space-section: clamp(3rem, 7vw, 5rem);
            --max-width: 1200px;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--neutral-900);
            background-color: var(--neutral-100);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-style: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-warm);
            outline-offset: 2px;
            border-radius: 12px;
        }

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 clamp(1rem, 3vw, 2rem);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent);
            color: var(--neutral-900);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            border: 2px solid transparent;
        }
        .btn-primary:hover {
            background-color: #d4fa5e;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(198, 240, 75, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(198, 240, 75, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.8);
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }

        .card-base {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }
        .card-base:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.55);
            box-shadow: var(--shadow-lift);
        }

        .card-dark {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-xl);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: all var(--transition-base);
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.4);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(198, 240, 75, 0.15);
            color: var(--primary);
            border: 1px solid rgba(198, 240, 75, 0.3);
        }
        .badge-tag-warm {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(255, 122, 47, 0.12);
            color: #c2470a;
            border: 1px solid rgba(255, 122, 47, 0.3);
        }

        .nav-link {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: #fff;
            border-radius: 10px;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-link:hover {
            background-color: rgba(255, 255, 255, 0.12);
            color: var(--accent);
        }
        .nav-link.active {
            background-color: rgba(198, 240, 75, 0.18);
            color: var(--accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background-color: var(--accent);
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }
        .footer-link:hover {
            color: var(--accent);
        }

        .table-data {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .table-data thead {
            background-color: var(--primary);
            color: #fff;
        }
        .table-data thead th {
            padding: 14px 12px;
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .table-data tbody td {
            padding: 13px 12px;
            border-bottom: 1px solid var(--border-light);
            white-space: nowrap;
        }
        .table-data tbody tr {
            transition: background-color var(--transition-base);
        }
        .table-data tbody tr:hover {
            background-color: rgba(198, 240, 75, 0.08);
        }
        .table-data tbody tr:last-child td {
            border-bottom: none;
        }
        .table-data .highlight-row {
            background-color: rgba(198, 240, 75, 0.1);
            font-weight: 600;
        }

        .stat-number {
            font-family: 'Inter', 'Roboto', system-ui, sans-serif;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .glass-nav {
            background-color: rgba(6, 35, 28, 0.72);
            backdrop-filter: blur(12px) saturate(150%);
            -webkit-backdrop-filter: blur(12px) saturate(150%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            transition: all var(--transition-base);
        }
        .glass-nav.nav-scrolled {
            background-color: rgba(6, 35, 28, 0.96);
            border-bottom-color: rgba(255, 255, 255, 0.1);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }

        .breadcrumb-link {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-base);
        }
        .breadcrumb-link:hover {
            color: var(--accent);
        }

        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
            opacity: 0;
        }
        .mobile-menu.open {
            max-height: 400px;
            opacity: 1;
        }

        .card-banner-overlay {
            background: linear-gradient(to bottom, rgba(6, 35, 28, 0.55) 0%, rgba(6, 35, 28, 0.85) 40%, rgba(6, 35, 28, 0.95) 100%);
        }

        .data-grid-asymmetric {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 768px) {
            .data-grid-asymmetric {
                grid-template-columns: 2fr 1fr;
                grid-template-rows: auto auto;
            }
            .data-grid-asymmetric .grid-main {
                grid-row: span 2;
            }
        }
        @media (min-width: 1024px) {
            .data-grid-asymmetric {
                grid-template-columns: 2.2fr 1fr;
                gap: 24px;
            }
        }

        .chart-placeholder {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 320px;
            background-size: cover;
            background-position: center;
        }
        .chart-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(6, 35, 28, 0.55);
            border-radius: inherit;
        }
        .chart-placeholder-content {
            position: relative;
            z-index: 1;
            min-height: 320px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
            color: #fff;
        }

        @media (max-width: 767px) {
            .mobile-menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: rgba(6, 35, 28, 0.96);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.15);
                box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
            }
            .mobile-menu .nav-link {
                display: block;
                padding: 14px 20px;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                color: rgba(255, 255, 255, 0.85);
            }
            .mobile-menu .nav-link.active {
                background-color: rgba(198, 240, 75, 0.12);
                color: var(--accent);
            }
            .mobile-menu .nav-link.active::after {
                display: none;
            }
            .table-wrapper {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                border-radius: var(--radius-lg);
                border: 1px solid var(--border-light);
            }
            .table-data {
                min-width: 720px;
            }
        }

        @media (min-width: 768px) {
            .table-wrapper {
                overflow-x: auto;
                border-radius: var(--radius-lg);
                border: 1px solid var(--border-light);
            }
        }

        .section-title {
            font-size: clamp(26px, 4vw, 34px);
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-deep);
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(16, 19, 18, 0.7);
            margin-top: 12px;
        }

        .data-service-card {
            border-left: 4px solid var(--accent);
            background-color: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }
        .data-service-card:hover {
            transform: translateX(4px);
            border-left-color: var(--accent-warm);
            box-shadow: var(--shadow-lift);
        }

        .trend-article-card {
            display: flex;
            flex-direction: column;
            gap: 16px;
            background-color: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }
        .trend-article-card:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.5);
            box-shadow: var(--shadow-lift);
        }
        .trend-article-card .article-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
            background-color: #e5e7eb;
        }
        .trend-article-card .article-body {
            padding: 20px 22px 24px;
        }

/* roulang page: category1 */
:root {
            --primary: #0B3C2F;
            --primary-deep: #06231C;
            --accent: #C6F04B;
            --accent-warm: #FF7A2F;
            --neutral-0: #FFFFFF;
            --neutral-100: #F4F6F5;
            --neutral-900: #101312;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lift: 0 20px 48px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --space-section: clamp(3rem, 7vw, 5rem);
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--neutral-900);
            background-color: var(--neutral-100);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-style: none;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-warm);
            outline-offset: 2px;
            border-radius: 12px;
        }
        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 clamp(1rem, 3vw, 2rem);
        }
        .section-pad {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent);
            color: var(--neutral-900);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            border: 2px solid transparent;
        }
        .btn-primary:hover {
            background-color: #d4fa5e;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(198, 240, 75, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(198, 240, 75, 0.25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.8);
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }
        .card-base {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }
        .card-base:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.55);
            box-shadow: var(--shadow-lift);
        }
        .card-dark {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-xl);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: all var(--transition-base);
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.4);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(198, 240, 75, 0.15);
            color: var(--primary);
            border: 1px solid rgba(198, 240, 75, 0.3);
        }
        .badge-tag-warm {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(255, 122, 47, 0.12);
            color: #c2410c;
            border: 1px solid rgba(255, 122, 47, 0.3);
        }
        .badge-tag-gray {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(16, 19, 18, 0.06);
            color: #555;
            border: 1px solid rgba(16, 19, 18, 0.1);
        }
        .nav-link {
            position: relative;
            display: inline-block;
            padding: 8px 16px;
            font-weight: 600;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            border-radius: 8px;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.12);
        }
        .nav-link.active {
            color: var(--accent);
            background-color: rgba(198, 240, 75, 0.15);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 999px;
            background-color: var(--accent);
        }
        .glass-nav {
            background: rgba(6, 35, 28, 0.65);
            backdrop-filter: blur(12px) saturate(150%);
            -webkit-backdrop-filter: blur(12px) saturate(150%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .glass-nav.scrolled {
            background: rgba(6, 35, 28, 0.95);
            border-bottom-color: rgba(198, 240, 75, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .mobile-menu-panel {
            background: rgba(6, 35, 28, 0.97);
            backdrop-filter: blur(16px) saturate(150%);
            -webkit-backdrop-filter: blur(16px) saturate(150%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }
        .mobile-menu-panel .nav-link {
            display: block;
            padding: 14px 20px;
            font-size: 16px;
            border-radius: 10px;
        }
        .breadcrumb-link {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-base);
            font-weight: 500;
            font-size: 14px;
        }
        .breadcrumb-link:hover {
            color: var(--accent);
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-base);
            cursor: pointer;
            background-color: #fff;
            border: 1px solid var(--border-light);
            color: var(--neutral-900);
        }
        .filter-chip:hover {
            border-color: rgba(198, 240, 75, 0.5);
            background-color: rgba(198, 240, 75, 0.08);
        }
        .filter-chip.active {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230B3C2F' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 40px;
        }
        .date-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 74px;
            padding: 14px 10px;
            border-radius: var(--radius-lg);
            background: linear-gradient(145deg, var(--primary), var(--primary-deep));
            color: #fff;
            text-align: center;
            box-shadow: 0 6px 18px rgba(11, 60, 47, 0.25);
            border: 1px solid rgba(198, 240, 75, 0.25);
        }
        .date-block .month {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
        }
        .date-block .day {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.15;
            font-variant-numeric: tabular-nums;
        }
        .date-block .weekday {
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
        }
        .match-card {
            display: flex;
            gap: 20px;
            align-items: stretch;
            padding: 20px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }
        .match-card:hover {
            transform: translateY(-3px);
            border-color: rgba(198, 240, 75, 0.5);
            box-shadow: var(--shadow-lift);
        }
        .match-card+.match-card {
            margin-top: 16px;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-base);
            font-size: 14px;
        }
        .footer-link:hover {
            color: var(--accent);
        }
        .divider-light {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(198, 240, 75, 0.4), transparent);
        }
        .banner-overlay {
            background: linear-gradient(155deg, rgba(6, 35, 28, 0.88) 0%, rgba(11, 60, 47, 0.7) 50%, rgba(6, 35, 28, 0.92) 100%);
        }
        .data-grid-pattern {
            background-image: linear-gradient(rgba(198, 240, 75, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(198, 240, 75, 0.05) 1px, transparent 1px);
            background-size: 32px 32px;
        }
        .decor-line-accent {
            position: absolute;
            height: 3px;
            border-radius: 999px;
            background: var(--accent);
            width: 60px;
        }
        @media (max-width: 640px) {
            .match-card {
                flex-direction: column;
                gap: 12px;
            }
            .date-block {
                min-width: 100%;
                flex-direction: row;
                justify-content: flex-start;
                gap: 12px;
                padding: 10px 16px;
                border-radius: var(--radius-md);
            }
            .date-block .month {
                font-size: 12px;
            }
            .date-block .day {
                font-size: 22px;
            }
            .date-block .weekday {
                font-size: 11px;
                margin-left: auto;
            }
            .filter-chip {
                padding: 6px 14px;
                font-size: 13px;
            }
            .container-custom {
                padding: 0 1rem;
            }
        }
        @media (min-width: 641px) and (max-width: 1023px) {
            .match-card {
                gap: 16px;
                padding: 16px;
            }
            .date-block {
                min-width: 64px;
                padding: 12px 8px;
            }
            .date-block .day {
                font-size: 24px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B3C2F;
            --primary-deep: #06231C;
            --accent: #C6F04B;
            --accent-warm: #FF7A2F;
            --neutral-0: #FFFFFF;
            --neutral-100: #F4F6F5;
            --neutral-900: #101312;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lift: 0 20px 48px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --space-section: clamp(3rem, 7vw, 5rem);
            --max-width: 1200px;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--neutral-900);
            background-color: var(--neutral-100);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-style: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-warm);
            outline-offset: 2px;
            border-radius: 12px;
        }

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 clamp(1rem, 3vw, 2rem);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent);
            color: var(--neutral-900);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            border: 2px solid transparent;
        }

        .btn-primary:hover {
            background-color: #d4fa5e;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(198, 240, 75, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(198, 240, 75, 0.25);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }

        .card-base {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }

        .card-base:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.55);
            box-shadow: var(--shadow-lift);
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(198, 240, 75, 0.15);
            color: var(--primary);
            border: 1px solid rgba(198, 240, 75, 0.3);
        }

        .badge-tag-warm {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(255, 122, 47, 0.12);
            color: #d4531a;
            border: 1px solid rgba(255, 122, 47, 0.3);
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            border-radius: 9999px;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }

        .nav-link:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.12);
        }

        .nav-link.active {
            color: var(--accent);
            background-color: rgba(198, 240, 75, 0.12);
        }

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

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            padding: 14px 0;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            background: rgba(6, 35, 28, 0.65);
            backdrop-filter: blur(12px) saturate(150%);
            -webkit-backdrop-filter: blur(12px) saturate(150%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
        }

        .site-header.scrolled {
            background: rgba(6, 35, 28, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            padding: 10px 0;
        }

        .mobile-menu-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .mobile-menu-panel.open {
            max-height: 400px;
        }

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

        .news-card-thumb {
            overflow: hidden;
            border-radius: var(--radius-lg);
        }

        .news-card-thumb img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 600;
            background-color: #fff;
            border: 1px solid var(--border-light);
            color: var(--neutral-900);
            transition: all var(--transition-base);
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .filter-chip:hover {
            border-color: var(--accent);
            color: var(--primary);
        }

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

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            background-color: #fff;
            border: 1px solid var(--border-light);
            color: var(--neutral-900);
            transition: all var(--transition-base);
        }

        .pagination-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .pagination-btn.active {
            background-color: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(11, 60, 47, 0.25);
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }

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

        .banner-overlay {
            background: linear-gradient(180deg, rgba(6, 35, 28, 0.72) 0%, rgba(6, 35, 28, 0.85) 100%);
        }

        @media (max-width: 768px) {
            .news-card-thumb {
                border-radius: var(--radius-md);
            }
            .news-card-thumb img {
                height: 180px;
            }
            .filter-chip {
                font-size: 13px;
                padding: 6px 14px;
            }
            .pagination-btn {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .news-card-thumb img {
                height: 160px;
            }
            .filter-chip {
                font-size: 12px;
                padding: 5px 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0B3C2F;
            --primary-deep: #06231C;
            --accent: #C6F04B;
            --accent-warm: #FF7A2F;
            --neutral-0: #FFFFFF;
            --neutral-100: #F4F6F5;
            --neutral-900: #101312;
            --border-light: rgba(0, 0, 0, 0.06);
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
            --shadow-lift: 0 20px 48px rgba(0, 0, 0, 0.12);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --space-section: clamp(3rem, 7vw, 5rem);
            --max-width: 1200px;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', 'Roboto', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--neutral-900);
            background-color: var(--neutral-100);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-style: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-warm);
            outline-offset: 2px;
            border-radius: 12px;
        }

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 clamp(1rem, 3vw, 2rem);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent);
            color: var(--neutral-900);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            border: 2px solid transparent;
        }
        .btn-primary:hover {
            background-color: #d4fa5e;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(198, 240, 75, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(198, 240, 75, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.8);
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }

        .card-base {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-base);
        }
        .card-base:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.55);
            box-shadow: var(--shadow-lift);
        }

        .card-dark {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-xl);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            transition: all var(--transition-base);
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 240, 75, 0.4);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(198, 240, 75, 0.15);
            color: var(--primary);
            border: 1px solid rgba(198, 240, 75, 0.3);
        }
        .badge-tag-warm {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background-color: rgba(255, 122, 47, 0.12);
            color: #e05e1f;
            border: 1px solid rgba(255, 122, 47, 0.3);
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--neutral-900);
            margin-bottom: 0.5rem;
        }
        .section-subtitle {
            font-size: clamp(1rem, 1.5vw, 1.125rem);
            line-height: 1.7;
            color: #5a6b64;
            margin-bottom: 2rem;
            max-width: 680px;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            border-radius: 9999px;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }
        .nav-link:hover {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .nav-link.active {
            color: var(--accent);
            background-color: rgba(198, 240, 75, 0.15);
            font-weight: 700;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 9999px;
            background-color: var(--accent);
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
            font-size: 14px;
        }
        .footer-link:hover {
            color: var(--accent);
        }

        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .mobile-menu.open {
            max-height: 420px;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            background-color: #fff;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item.active {
            border-color: var(--accent);
            box-shadow: 0 8px 24px rgba(198, 240, 75, 0.18);
        }
        .faq-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 15px;
            color: var(--neutral-900);
            text-align: left;
            background: transparent;
            border: none;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: var(--neutral-100);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            transition: all var(--transition-base);
        }
        .faq-item.active .faq-icon {
            background-color: var(--accent);
            transform: rotate(45deg);
        }
        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .faq-body-inner {
            padding: 0 22px 20px;
            color: #5a6b64;
            line-height: 1.8;
            font-size: 14px;
        }

        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d8dedb;
            border-radius: var(--radius-md);
            font-size: 14px;
            line-height: 1.6;
            background-color: #fafbfa;
            transition: all var(--transition-base);
        }
        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(198, 240, 75, 0.25);
            background-color: #fff;
        }
        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--neutral-900);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .price-card-highlight {
            border: 2px solid var(--accent);
            box-shadow: 0 16px 48px rgba(198, 240, 75, 0.2);
            position: relative;
        }
        .price-card-highlight::before {
            content: '推荐选择';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--accent);
            color: var(--neutral-900);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 18px;
            border-radius: 9999px;
            letter-spacing: 0.04em;
        }

        .table-compare th,
        .table-compare td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid #eef1f0;
            font-size: 14px;
            vertical-align: top;
        }
        .table-compare th {
            background-color: #f8faf9;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            font-size: 13px;
        }
        .table-compare tr:hover td {
            background-color: #fafcfa;
        }

        .banner-bg {
            background-image: linear-gradient(135deg, rgba(6, 35, 28, 0.88) 0%, rgba(11, 60, 47, 0.72) 50%, rgba(16, 19, 18, 0.55) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            position: relative;
        }

        .breadcrumb-link {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .breadcrumb-link:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
            margin: 0 8px;
        }
        .breadcrumb-current {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
        }