/* roulang page: index */
:root {
            --primary-green: #0B6E3B;
            --primary-green-deep: #085A30;
            --primary-green-light: #E8F5EE;
            --charcoal: #14181D;
            --charcoal-light: #2A323B;
            --chalk-bg: #F4F6F2;
            --lime-accent: #C8F542;
            --lime-accent-soft: #E9FFA8;
            --amber-warn: #FF8C42;
            --amber-soft: #FFF3E8;
            --red-warn: #FF5A3C;
            --text-main: #1E262E;
            --text-secondary: #4A5560;
            --text-muted: #7A8591;
            --text-inverse: #E8ECEA;
            --border-light: #DFE7E1;
            --border-green: #BFD8C9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-pill: 50px;
            --shadow-card: 0 4px 12px rgba(11, 110, 59, 0.08);
            --shadow-card-hover: 0 12px 24px rgba(11, 110, 59, 0.14);
            --shadow-nav: 0 2px 12px rgba(20, 24, 29, 0.06);
            --font-body: "Source Han Sans SC", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
            --font-mono: "DIN", "Roboto Condensed", "SF Mono", "Consolas", monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 64px;
            --section-gap-mobile: 40px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: #FFFFFF;
            overflow-x: hidden;
        }

        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary-green-deep);
        }
        a:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 4px;
            border-radius: 4px;
        }

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

        button,
        input,
        select {
            font-family: var(--font-body);
            font-size: 15px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--charcoal);
            letter-spacing: -0.01em;
            margin: 0 0 0.5em;
        }
        h1 { font-size: 2.2rem; font-weight: 800; }
        h2 { font-size: 1.9rem; font-weight: 800; }
        h3 { font-size: 1.45rem; font-weight: 700; }
        h4 { font-size: 1.15rem; font-weight: 700; }

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

        /* Header navigation */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-med);
            min-height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            width: 100%;
        }
        .brand-logo {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--charcoal);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-accent);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .brand-logo span { color: var(--primary-green); }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }
        .main-nav li { position: relative; }
        .main-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 44px;
        }
        .main-nav a:hover {
            color: var(--primary-green);
            background: var(--primary-green-light);
        }
        .main-nav a.active {
            color: var(--primary-green);
            background: var(--primary-green-light);
            position: relative;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--lime-accent);
            border-radius: 2px;
        }
        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-main);
            transition: all var(--transition-fast);
            min-height: 44px;
        }
        .hamburger-btn:hover {
            background: var(--primary-green-light);
            border-color: var(--border-green);
            color: var(--primary-green);
        }

        /* Mobile drawer nav */
        .mobile-drawer {
            display: none;
            background: #FFFFFF;
            border-bottom: 2px solid var(--border-light);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 999;
            box-shadow: 0 16px 32px rgba(20, 24, 29, 0.12);
            padding: 12px 24px 20px;
        }
        .mobile-drawer.open { display: block; }
        .mobile-drawer ul {
            list-style: none;
            margin: 0;
        }
        .mobile-drawer a {
            display: flex;
            align-items: center;
            padding: 12px 8px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            min-height: 48px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            color: var(--primary-green);
            background: var(--primary-green-light);
        }
        .mobile-drawer a:last-child { border-bottom: none; }

        /* Hero section */
        .hero-section {
            background: radial-gradient(ellipse at 25% 20%, var(--primary-green-deep) 0%, var(--charcoal) 65%);
            color: var(--text-inverse);
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--lime-accent), var(--amber-warn), var(--lime-accent));
            opacity: 0.7;
        }
        .hero-inner {
            position: relative;
            z-index: 5;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 245, 66, 0.15);
            border: 1px solid rgba(200, 245, 66, 0.35);
            color: var(--lime-accent);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }
        .hero-sub {
            font-size: 1.1rem;
            color: rgba(232, 236, 234, 0.85);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 500px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .btn-primary,
        .btn-secondary,
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-med);
            min-height: 48px;
            text-align: center;
            letter-spacing: 0.02em;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: var(--lime-accent);
            color: #14181D;
            border-color: var(--lime-accent);
        }
        .btn-primary:hover {
            background: var(--amber-warn);
            border-color: var(--amber-warn);
            color: #14181D;
            box-shadow: 0 8px 20px rgba(255, 140, 66, 0.35);
            transform: translateY(-2px);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--amber-warn);
            outline-offset: 3px;
        }
        .btn-secondary {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--primary-green);
            border-color: var(--border-green);
        }
        .btn-outline-light:hover {
            background: var(--primary-green-light);
            border-color: var(--primary-green);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-num {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--lime-accent);
            letter-spacing: 0.02em;
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(232, 236, 234, 0.65);
            letter-spacing: 0.04em;
        }

        /* Hero data card */
        .hero-data-card {
            background: rgba(20, 24, 29, 0.75);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(200, 245, 66, 0.25);
            border-radius: var(--radius-lg);
            padding: 24px 24px 20px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }
        .hero-data-card .data-card-header {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--lime-accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(232, 236, 234, 0.12);
            font-size: 0.88rem;
        }
        .data-row:last-of-type { border-bottom: none; }
        .data-row .data-label { color: rgba(232, 236, 234, 0.7); }
        .data-row .data-value {
            font-family: var(--font-mono);
            font-weight: 700;
            color: #FFFFFF;
            font-size: 0.92rem;
            letter-spacing: 0.03em;
            text-align: right;
        }
        .data-row .data-value.status-open { color: var(--lime-accent); }
        .data-row .data-value.status-closed { color: var(--amber-warn); }
        .hero-form-mini {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }
        .hero-form-mini input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(232, 236, 234, 0.25);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: #FFFFFF;
            font-size: 0.88rem;
            min-height: 44px;
            transition: all var(--transition-fast);
            outline: none;
        }
        .hero-form-mini input::placeholder { color: rgba(232, 236, 234, 0.5); }
        .hero-form-mini input:focus {
            border-color: var(--lime-accent);
            box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.2);
            background: rgba(255, 255, 255, 0.12);
        }
        .hero-form-mini button {
            background: var(--lime-accent);
            color: #14181D;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 10px 18px;
            cursor: pointer;
            min-height: 44px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .hero-form-mini button:hover {
            background: var(--amber-warn);
            transform: translateY(-1px);
        }

        /* Section common */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--chalk-bg);
        }
        .section-dark {
            background: var(--charcoal);
            color: var(--text-inverse);
        }
        .section-dark h2,
        .section-dark h3 { color: #FFFFFF; }
        .section-heading {
            margin-bottom: 36px;
align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
        }
        .section-heading .section-title {
            margin-bottom: 8px;
        }
        .section-heading .section-lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .section-heading .section-action {
            flex-shrink: 0;
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--primary-green);
            background: var(--primary-green-light);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }
        .section-eyebrow.accent {
            background: var(--amber-soft);
            color: var(--amber-warn);
        }

        /* Buttons generic */
        .btn-primary,
        .btn-secondary,
        .btn-outline-light,
        .btn-outline-dark,
        .btn-text {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-med);
            min-height: 48px;
            text-align: center;
            letter-spacing: 0.02em;
            border: 2px solid transparent;
            text-decoration: none;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--lime-accent);
            color: #14181D;
            border-color: var(--lime-accent);
        }
        .btn-primary:hover {
            background: var(--amber-warn);
            border-color: var(--amber-warn);
            color: #14181D;
            box-shadow: 0 8px 20px rgba(255, 140, 66, 0.35);
            transform: translateY(-2px);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--amber-warn);
            outline-offset: 3px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary-green);
            border-color: var(--border-green);
        }
        .btn-secondary:hover {
            background: var(--primary-green-light);
            border-color: var(--primary-green);
            transform: translateY(-2px);
        }
        .btn-outline-dark {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-outline-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--charcoal);
            border-color: var(--border-light);
        }
        .btn-outline-light:hover {
            background: var(--chalk-bg);
            border-color: var(--border-green);
            transform: translateY(-2px);
        }
        .btn-text {
            background: transparent;
            color: var(--primary-green);
            border: none;
            padding: 8px 4px;
            min-height: 44px;
            font-weight: 600;
            border-radius: 0;
            position: relative;
        }
        .btn-text::after {
            content: '→';
            margin-left: 6px;
            transition: transform var(--transition-fast);
        }
        .btn-text:hover::after {
            transform: translateX(4px);
        }
        .btn-text:hover {
            color: var(--primary-green-deep);
        }

        /* Feature grid irregular */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .feature-card-main {
            grid-column: span 6;
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
            min-height: 220px;
            display: flex;
            flex-direction: column;
        }
        .feature-card-main::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--lime-accent);
        }
        .feature-card-main:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--lime-accent);
        }
        .feature-card-main .feature-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-green-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary-green);
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .feature-card-main h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .feature-card-main p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }
        .feature-card-side {
            grid-column: span 3;
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
            min-height: 160px;
        }
        .feature-card-side:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--lime-accent);
        }
        .feature-card-side .feature-icon {
            width: 40px;
            height: 40px;
            background: var(--chalk-bg);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary-green);
            margin-bottom: 12px;
            flex-shrink: 0;
        }
        .feature-card-side h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .feature-card-side p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }
        .feature-card-wide {
            grid-column: span 6;
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            min-height: 150px;
        }
        .feature-card-wide:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--lime-accent);
        }
        .feature-card-wide .feature-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-green-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary-green);
            flex-shrink: 0;
        }
        .feature-card-wide h4 {
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .feature-card-wide p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Depth content */
        .depth-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }
        .depth-block:last-child { margin-bottom: 0; }
        .depth-block.reverse {
            direction: rtl;
        }
        .depth-block.reverse > * {
            direction: ltr;
        }
        .depth-text h2,
        .depth-text h3 {
            margin-bottom: 14px;
        }
        .depth-text p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .depth-text ul {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }
        .depth-text ul li {
            position: relative;
            padding-left: 22px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .depth-text ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary-green);
            font-weight: 700;
        }
        .depth-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
            min-height: 260px;
            background: var(--chalk-bg);
        }
        .depth-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .depth-image .image-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(20,24,29,0.75));
            color: #FFFFFF;
            font-size: 0.75rem;
            padding: 30px 16px 12px;
            letter-spacing: 0.04em;
        }

        /* News list */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }
        .news-main-list .news-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin-bottom: 14px;
            transition: all var(--transition-fast);
            border-left: 4px solid var(--primary-green);
            box-shadow: var(--shadow-card);
        }
        .news-main-list .news-card:hover {
            border-left-color: var(--lime-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-main-list .news-date {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--text-muted);
            letter-spacing: 0.06em;
            margin-bottom: 6px;
            display: block;
        }
        .news-main-list .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 6px;
            display: block;
        }
        .news-main-list .news-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .news-main-list .btn-text {
            font-size: 0.85rem;
            padding: 4px 0;
            min-height: 36px;
        }
        .news-recommend {
            background: var(--chalk-bg);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--border-light);
            align-self: start;
            position: sticky;
            top: 80px;
        }
        .news-recommend h4 {
            font-size: 1rem;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--lime-accent);
        }
        .news-recommend ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-recommend li {
            margin-bottom: 12px;
        }
        .news-recommend a {
            display: flex;
            flex-direction: column;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
        }
        .news-recommend a span {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
        }
        .news-recommend a:hover {
            color: var(--primary-green);
        }

        /* Price / service */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .price-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            position: relative;
        }
        .price-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border-green);
        }
        .price-card.featured {
            border-color: var(--lime-accent);
            background: linear-gradient(180deg, #FBFEF8 0%, #FFFFFF 70%);
        }
        .price-card .price-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            background: var(--chalk-bg);
            color: var(--text-secondary);
        }
        .price-card .price-tag.hot {
            background: var(--lime-accent);
            color: #14181D;
        }
        .price-card h3 {
            font-size: 1.2rem;
            margin-bottom: 6px;
        }
        .price-card .price-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .price-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .price-card ul li {
            position: relative;
            padding-left: 20px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .price-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            background: var(--primary-green);
            border-radius: 50%;
            opacity: 0.6;
        }

        /* Brand story */
        .brand-story {
            background: var(--charcoal);
            color: var(--text-inverse);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: center;
            margin-top: 48px;
        }
        .brand-story h2 {
            color: #FFFFFF;
            font-size: 1.6rem;
        }
        .brand-story p {
            color: rgba(232,236,234,0.85);
            line-height: 1.75;
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .brand-story .brand-badge {
            background: rgba(200,245,66,0.12);
            border: 1px solid rgba(200,245,66,0.3);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
        }
        .brand-story .brand-badge .num {
            font-family: var(--font-mono);
            font-size: 1.8rem;
            color: var(--lime-accent);
            font-weight: 700;
        }
        .brand-story .brand-badge .label {
            font-size: 0.8rem;
            color: rgba(232,236,234,0.7);
            letter-spacing: 0.04em;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            border-left: 4px solid transparent;
        }
        .faq-item.active {
            border-left-color: var(--lime-accent);
            background: var(--chalk-bg);
        }
        .faq-item .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 22px;
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            min-height: 56px;
            transition: all var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--primary-green);
        }
        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: transform var(--transition-fast);
            color: var(--primary-green);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--amber-warn);
        }
        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* CTA section */
        .cta-section {
            background: radial-gradient(ellipse at 70% 30%, var(--primary-green-deep), var(--charcoal));
            color: var(--text-inverse);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        .cta-inner {
            position: relative;
            z-index: 5;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-inner h2 {
            color: #FFFFFF;
            font-size: 1.8rem;
            margin-bottom: 10px;
        }
        .cta-inner p {
            color: rgba(232,236,234,0.85);
            font-size: 1rem;
            margin-bottom: 0;
            max-width: 500px;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            background: var(--chalk-bg);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }
        .breadcrumb-nav .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            min-width: max-content;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary-green);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }
        .breadcrumb-nav .current {
            color: var(--primary-green);
            font-weight: 700;
        }

        /* Footer */
        .site-footer {
            background: var(--charcoal);
            color: rgba(232,236,234,0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .brand-logo {
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(232,236,234,0.65);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            color: #FFFFFF;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            color: rgba(232,236,234,0.7);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--lime-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(232,236,234,0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            font-size: 0.78rem;
        }
        .footer-bottom a {
            color: rgba(232,236,234,0.7);
        }
        .footer-bottom a:hover {
            color: var(--lime-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner { grid-template-columns: 1fr; gap: 32px; }
            .hero-title { font-size: 2.2rem; }
            .feature-card-main { grid-column: span 12; }
            .feature-card-side { grid-column: span 6; }
            .feature-card-wide { grid-column: span 12; }
            .depth-block { grid-template-columns: 1fr; gap: 24px; }
            .depth-block.reverse { direction: ltr; }
            .news-layout { grid-template-columns: 1fr; }
            .news-recommend { position: static; }
            .price-grid { grid-template-columns: 1fr 1fr; }
            .brand-story { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            h1 { font-size: 1.9rem; }
            h2 { font-size: 1.6rem; }
            .main-nav { display: none; }
            .hamburger-btn { display: flex; }
            .site-header .container { justify-content: space-between; }
            .section { padding: var(--section-gap-mobile) 0; }
            .hero-section { padding: 48px 0 56px; min-height: auto; }
            .hero-title { font-size: 1.8rem; }
            .hero-sub { font-size: 1rem; }
            .feature-card-side { grid-column: span 12; }
            .feature-card-wide { flex-direction: column; }
            .price-grid { grid-template-columns: 1fr; }
            .cta-inner { flex-direction: column; align-items: flex-start; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
            .breadcrumb-nav .container { font-size: 0.72rem; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary { width: 100%; }
            .hero-form-mini { flex-direction: column; }
            .hero-form-mini button { width: 100%; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .footer-grid { grid-template-columns: 1fr; }
            .brand-logo { font-size: 1.05rem; }
            .btn-primary, .btn-secondary { padding: 11px 18px; font-size: 0.88rem; }
            .hero-data-card { padding: 18px 16px; }
            .data-row { font-size: 0.8rem; }
            .feature-card-main, .feature-card-side, .feature-card-wide { padding: 18px; }
            .news-main-list .news-card { padding: 14px 16px; }
            .price-card { padding: 20px; }
            .brand-story { padding: 28px 20px; }
        }

/* roulang page: category1 */
:root {
        --primary-green: #0B6E3B;
        --primary-green-deep: #085A30;
        --primary-green-light: #E8F5EE;
        --charcoal: #14181D;
        --charcoal-light: #2A323B;
        --chalk-bg: #F4F6F2;
        --lime-accent: #C8F542;
        --lime-accent-soft: #E9FFA8;
        --amber-warn: #FF8C42;
        --amber-soft: #FFF3E8;
        --red-warn: #FF5A3C;
        --text-main: #1E262E;
        --text-secondary: #4A5560;
        --text-muted: #7A8591;
        --text-inverse: #E8ECEA;
        --border-light: #DFE7E1;
        --border-green: #BFD8C9;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 18px;
        --radius-pill: 50px;
        --shadow-card: 0 4px 12px rgba(11, 110, 59, 0.08);
        --shadow-card-hover: 0 12px 24px rgba(11, 110, 59, 0.14);
        --shadow-nav: 0 2px 12px rgba(20, 24, 29, 0.06);
        --font-body: "Source Han Sans SC", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
        --font-mono: "DIN", "Roboto Condensed", "SF Mono", "Consolas", monospace;
        --transition-fast: 0.2s ease;
        --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --section-gap: 64px;
        --section-gap-mobile: 40px;
    }

    * {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-main);
        background: #FFFFFF;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }

    a {
        color: var(--primary-green);
        text-decoration: none;
        transition: color var(--transition-fast);
    }

    a:hover,
    a:focus {
        color: var(--primary-green-deep);
    }

    a:focus-visible {
        outline: 2px solid var(--primary-green);
        outline-offset: 4px;
        border-radius: 4px;
    }

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

    button,
    input,
    select,
    textarea {
        font-family: var(--font-body);
        font-size: 15px;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: var(--font-body);
        color: var(--charcoal);
        line-height: 1.35;
        letter-spacing: -0.01em;
        margin-top: 0;
    }

    h1 {
        font-weight: 800;
        font-size: clamp(1.7rem, 4vw, 2.4rem);
        margin-bottom: 16px;
    }

    h2 {
        font-weight: 700;
        font-size: clamp(1.4rem, 3vw, 1.8rem);
        margin-bottom: 14px;
    }

    h3 {
        font-weight: 700;
        font-size: clamp(1.1rem, 2vw, 1.28rem);
        margin-bottom: 10px;
    }

    p {
        margin-top: 0;
        margin-bottom: 1rem;
    }

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

    /* Header navigation */
    .site-header {
        background: #FFFFFF;
        border-bottom: 1px solid var(--border-light);
        position: sticky;
        top: 0;
        z-index: 1000;
        transition: box-shadow var(--transition-med);
        min-height: 64px;
        display: flex;
        align-items: center;
    }

    .site-header.scrolled {
        box-shadow: var(--shadow-nav);
    }

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        width: 100%;
    }

    .brand-logo {
        font-weight: 800;
        font-size: 1.2rem;
        color: var(--charcoal);
        display: flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
        letter-spacing: -0.02em;
        line-height: 1.2;
    }

    .brand-logo .logo-icon {
        width: 36px;
        height: 36px;
        background: var(--primary-green);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--lime-accent);
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    .brand-logo span {
        color: var(--primary-green);
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .main-nav li {
        position: relative;
    }

    .main-nav a {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 10px 16px;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-secondary);
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
        min-height: 44px;
    }

    .main-nav a:hover {
        color: var(--primary-green);
        background: var(--primary-green-light);
    }

    .main-nav a.active {
        color: var(--primary-green);
        background: var(--primary-green-light);
        position: relative;
    }

    .main-nav a.active::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 16px;
        right: 16px;
        height: 3px;
        background: var(--lime-accent);
        border-radius: 2px;
    }

    .hamburger-btn {
        display: none;
        width: 44px;
        height: 44px;
        background: transparent;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        cursor: pointer;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--text-main);
        transition: all var(--transition-fast);
        min-height: 44px;
        padding: 0;
    }

    .hamburger-btn:hover {
        background: var(--primary-green-light);
        border-color: var(--border-green);
        color: var(--primary-green);
    }

    .hamburger-btn i {
        pointer-events: none;
    }

    /* Breadcrumb */
    .breadcrumb-section {
        background: var(--chalk-bg);
        border-bottom: 1px solid var(--border-light);
        padding: 12px 0;
    }

    .breadcrumb-container {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.85rem;
        color: var(--text-muted);
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: var(--border-green) transparent;
    }

    .breadcrumb-container a {
        color: var(--text-muted);
        transition: color var(--transition-fast);
        flex-shrink: 0;
        min-height: 32px;
        display: flex;
        align-items: center;
    }

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

    .breadcrumb-container .separator {
        color: var(--text-muted);
        flex-shrink: 0;
        font-size: 0.8rem;
    }

    .breadcrumb-container .current {
        color: var(--primary-green);
        font-weight: 700;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .breadcrumb-container .back-link {
        color: var(--primary-green);
        font-weight: 600;
        font-size: 0.82rem;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        flex-shrink: 0;
    }

    /* Category Hero */
    .category-hero {
        background: var(--charcoal);
        background-image: radial-gradient(ellipse at 20% 20%, rgba(11, 110, 59, 0.6) 0%, rgba(20, 24, 29, 0.9) 55%, #14181D 100%);
        padding: 52px 0 48px;
        position: relative;
        overflow: hidden;
    }

    .category-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.16;
        pointer-events: none;
    }

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

    .category-hero-content {
        max-width: 780px;
    }

    .category-hero h1 {
        color: #FFFFFF;
        margin-bottom: 14px;
        font-size: clamp(1.6rem, 3.5vw, 2.3rem);
        line-height: 1.3;
    }

    .category-hero .hero-subtitle {
        color: var(--text-inverse);
        font-size: 1.05rem;
        line-height: 1.75;
        margin-bottom: 24px;
        opacity: 0.92;
    }

    .hero-action-row {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        align-items: center;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 11px 22px;
        border-radius: var(--radius-sm);
        font-weight: 700;
        font-size: 0.92rem;
        cursor: pointer;
        transition: all var(--transition-fast);
        border: 2px solid transparent;
        text-decoration: none;
        line-height: 1.4;
        min-height: 44px;
        justify-content: center;
    }

    .btn-primary {
        background: var(--lime-accent);
        color: var(--charcoal);
        border-color: var(--lime-accent);
    }

    .btn-primary:hover {
        background: #D8FF5E;
        border-color: #D8FF5E;
        color: var(--charcoal);
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(200, 245, 66, 0.25);
    }

    .btn-outline-light {
        background: transparent;
        color: #FFFFFF;
        border-color: rgba(255, 255, 255, 0.35);
    }

    .btn-outline-light:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.6);
        color: #FFFFFF;
        transform: translateY(-2px);
    }

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

    .btn-outline-green:hover {
        background: var(--primary-green-light);
        border-color: var(--primary-green);
        color: var(--primary-green-deep);
        transform: translateY(-2px);
    }

    .hero-badge-row {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        margin-top: 20px;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: var(--text-inverse);
        padding: 6px 14px;
        border-radius: var(--radius-pill);
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 0.01em;
    }

    .hero-badge i {
        color: var(--lime-accent);
        font-size: 0.8rem;
    }

    /* Main sections */
    main {
        display: block;
    }

    .section {
        padding: var(--section-gap) 0;
    }

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

    .section-heading {
        margin-bottom: 36px;
        max-width: 720px;
    }

    .section-heading h2 {
        color: var(--charcoal);
        margin-bottom: 10px;
    }

    .section-heading p {
        color: var(--text-secondary);
        font-size: 1rem;
        line-height: 1.75;
        margin-bottom: 0;
    }

    .section-heading-center {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    /* Play Cards Grid */
    .play-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-bottom: 32px;
    }

    .play-card {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 24px 20px;
        box-shadow: var(--shadow-card);
        transition: all var(--transition-med);
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        min-height: 100%;
    }

    .play-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--primary-green);
        border-radius: 4px 0 0 4px;
        opacity: 0;
        transition: opacity var(--transition-fast);
    }

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

    .play-card:hover::before {
        opacity: 1;
    }

    .play-card-header {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 14px;
    }

    .play-card-icon {
        width: 44px;
        height: 44px;
        background: var(--primary-green-light);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-green);
        font-size: 1.2rem;
        flex-shrink: 0;
    }

    .play-card-title {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--charcoal);
        margin: 0;
        line-height: 1.35;
    }

    .play-card-badge {
        display: inline-block;
        background: var(--amber-soft);
        color: #C96A1E;
        font-size: 0.7rem;
        font-weight: 700;
        padding: 3px 10px;
        border-radius: var(--radius-pill);
        letter-spacing: 0.02em;
        margin-top: 6px;
    }

    .play-card-desc {
        color: var(--text-secondary);
        font-size: 0.92rem;
        line-height: 1.7;
        margin-bottom: 18px;
        flex: 1;
    }

    .play-card-meta {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.78rem;
        color: var(--text-muted);
        margin-bottom: 16px;
    }

    .play-card-meta i {
        color: var(--primary-green);
        font-size: 0.75rem;
    }

    .play-card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.88rem;
        font-weight: 700;
        color: var(--primary-green);
        text-decoration: none;
        transition: all var(--transition-fast);
        align-self: flex-start;
        min-height: 36px;
        padding: 4px 0;
    }

    .play-card-link i {
        transition: transform var(--transition-fast);
        font-size: 0.75rem;
    }

    .play-card-link:hover {
        color: var(--primary-green-deep);
    }

    .play-card-link:hover i {
        transform: translateX(4px);
    }

    /* Irregular layout: first card spans 2 columns, others adjust */
    .play-grid .play-card:first-child {
        grid-column: span 2;
        background: linear-gradient(135deg, #F4F6F2 0%, #FFFFFF 55%, #FFFFFF 100%);
        border-color: var(--border-green);
    }

    .play-grid .play-card:first-child .play-card-icon {
        background: var(--primary-green);
        color: var(--lime-accent);
    }

    .play-grid .play-card:nth-child(4) {
        grid-column: span 1;
    }

    /* Flow Section */
    .flow-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
        margin-bottom: 32px;
    }

    .flow-step {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        padding: 22px 18px;
        text-align: center;
        transition: all var(--transition-fast);
        position: relative;
    }

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

    .flow-step-number {
        width: 40px;
        height: 40px;
        background: var(--primary-green);
        color: #FFFFFF;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 1rem;
        margin: 0 auto 12px;
        font-family: var(--font-mono);
    }

    .flow-step h3 {
        font-size: 0.98rem;
        color: var(--charcoal);
        margin-bottom: 6px;
    }

    .flow-step p {
        font-size: 0.82rem;
        color: var(--text-muted);
        margin-bottom: 0;
        line-height: 1.55;
    }

    /* Deep Content */
    .deep-content-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        align-items: center;
        margin-bottom: 40px;
    }

    .deep-content-grid.reverse {
        direction: rtl;
    }

    .deep-content-grid.reverse .deep-text,
    .deep-content-grid.reverse .deep-image {
        direction: ltr;
    }

    .deep-text h3 {
        color: var(--charcoal);
        font-size: 1.2rem;
        margin-bottom: 12px;
    }

    .deep-text p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.75;
        margin-bottom: 14px;
    }

    .deep-text ul {
        list-style: none;
        padding: 0;
        margin: 0 0 16px;
    }

    .deep-text ul li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 0.92rem;
        color: var(--text-secondary);
        margin-bottom: 8px;
        line-height: 1.6;
    }

    .deep-text ul li i {
        color: var(--primary-green);
        font-size: 0.8rem;
        margin-top: 4px;
        flex-shrink: 0;
    }

    .deep-image {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card-hover);
        position: relative;
    }

    .deep-image img {
        width: 100%;
        height: 260px;
        object-fit: cover;
        border-radius: var(--radius-lg);
    }

    .deep-image::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to bottom, transparent 60%, rgba(20, 24, 29, 0.5));
        border-radius: var(--radius-lg);
        pointer-events: none;
    }

    /* Info Banner */
    .info-banner {
        background: var(--primary-green-light);
        border-left: 4px solid var(--primary-green);
        border-radius: var(--radius-sm);
        padding: 18px 20px;
        margin-bottom: 28px;
        display: flex;
        align-items: flex-start;
        gap: 12px;
    }

    .info-banner i {
        color: var(--primary-green);
        font-size: 1.2rem;
        margin-top: 2px;
        flex-shrink: 0;
    }

    .info-banner p {
        color: var(--text-main);
        font-size: 0.92rem;
        line-height: 1.7;
        margin-bottom: 0;
    }

    /* FAQ Accordion */
    .faq-wrapper {
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-item {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
        transition: all var(--transition-fast);
    }

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

    .faq-question {
        width: 100%;
        background: #FFFFFF;
        border: none;
        padding: 18px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        font-weight: 700;
        font-size: 0.95rem;
        color: var(--charcoal);
        text-align: left;
        transition: all var(--transition-fast);
        min-height: 56px;
        gap: 12px;
        font-family: var(--font-body);
    }

    .faq-question:hover {
        background: var(--chalk-bg);
    }

    .faq-question .faq-icon {
        flex-shrink: 0;
        color: var(--primary-green);
        font-size: 1rem;
        transition: transform var(--transition-fast);
    }

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

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-med);
        background: var(--chalk-bg);
    }

    .faq-item.open .faq-answer {
        max-height: 280px;
    }

    .faq-answer-inner {
        padding: 16px 20px 20px 20px;
        color: var(--text-secondary);
        font-size: 0.9rem;
        line-height: 1.7;
        border-top: 1px solid var(--border-light);
    }

    .faq-answer-inner p {
        margin-bottom: 0;
    }

    .faq-item.open {
        border-left: 4px solid var(--lime-accent);
    }

    /* CTA Section */
    .cta-section {
        background: var(--charcoal);
        background-image: radial-gradient(ellipse at 50% 20%, rgba(11, 110, 59, 0.5) 0%, rgba(20, 24, 29, 0.95) 60%, #14181D 100%);
        padding: 56px 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.12;
        pointer-events: none;
    }

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

    .cta-section h2 {
        color: #FFFFFF;
        margin-bottom: 14px;
        font-size: clamp(1.4rem, 3vw, 1.8rem);
    }

    .cta-section p {
        color: var(--text-inverse);
        font-size: 1rem;
        line-height: 1.7;
        max-width: 600px;
        margin: 0 auto 24px;
        opacity: 0.9;
    }

    .cta-row {
        display: flex;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Pagination */
    .pagination-wrap {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 6px;
        margin-top: 12px;
        flex-wrap: wrap;
    }

    .pagination-wrap .page-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 44px;
        min-height: 44px;
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--text-secondary);
        text-decoration: none;
        border: 1px solid var(--border-light);
        background: #FFFFFF;
        transition: all var(--transition-fast);
    }

    .pagination-wrap .page-btn:hover {
        background: var(--lime-accent-soft);
        border-color: var(--lime-accent);
        color: var(--charcoal);
    }

    .pagination-wrap .page-btn.current {
        background: var(--primary-green);
        color: #FFFFFF;
        border-color: var(--primary-green);
    }

    .pagination-wrap .page-btn.disabled {
        opacity: 0.45;
        pointer-events: none;
    }

    /* Footer */
    .site-footer {
        background: var(--charcoal);
        color: var(--text-inverse);
        padding: 48px 0 24px;
        margin-top: 0;
    }

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

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

    .footer-brand .brand-logo {
        color: #FFFFFF;
        margin-bottom: 12px;
        display: inline-flex;
    }

    .footer-brand .brand-logo span {
        color: var(--lime-accent);
    }

    .footer-brand p {
        color: rgba(232, 236, 234, 0.75);
        font-size: 0.88rem;
        line-height: 1.7;
        margin-bottom: 0;
    }

    .footer-col h4 {
        color: #FFFFFF;
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 14px;
        letter-spacing: 0.02em;
    }

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

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

    .footer-col ul li a {
        color: rgba(232, 236, 234, 0.7);
        font-size: 0.85rem;
        text-decoration: none;
        transition: color var(--transition-fast);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        min-height: 32px;
    }

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

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 12px 20px;
        align-items: center;
        font-size: 0.78rem;
        color: rgba(232, 236, 234, 0.55);
    }

    .footer-bottom a {
        color: rgba(232, 236, 234, 0.7);
        text-decoration: none;
        transition: color var(--transition-fast);
    }

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

    /* Responsive */
    @media (max-width: 1024px) {
        .play-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .play-grid .play-card:first-child {
            grid-column: span 2;
        }
        .play-grid .play-card:nth-child(4) {
            grid-column: span 1;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .flow-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .main-nav a {
            padding: 10px 12px;
            font-size: 0.88rem;
        }
    }

    @media (max-width: 768px) {
        :root {
            --section-gap: 40px;
        }
        .container {
            padding: 0 16px;
        }
        .site-header .container {
            padding: 0 16px;
        }
        .hamburger-btn {
            display: flex;
        }
        .main-nav {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #FFFFFF;
            flex-direction: column;
            align-items: stretch;
            padding: 12px 16px;
            gap: 2px;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
            display: none;
            max-height: 70vh;
            overflow-y: auto;
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav a {
            width: 100%;
            justify-content: flex-start;
            padding: 12px 14px;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
        }
        .main-nav a.active::after {
            display: none;
        }
        .main-nav a.active {
            border-left: 3px solid var(--lime-accent);
        }
        .category-hero {
            padding: 36px 0 32px;
        }
        .play-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .play-grid .play-card:first-child {
            grid-column: span 1;
        }
        .play-grid .play-card:nth-child(4) {
            grid-column: span 1;
        }
        .flow-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .deep-content-grid,
        .deep-content-grid.reverse {
            grid-template-columns: 1fr;
            direction: ltr;
            gap: 20px;
        }
        .deep-content-grid.reverse .deep-text,
        .deep-content-grid.reverse .deep-image {
            direction: ltr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .hero-action-row {
            flex-direction: column;
            width: 100%;
        }
        .btn {
            width: 100%;
        }
        .hero-badge-row {
            justify-content: flex-start;
        }
        .breadcrumb-container {
            font-size: 0.78rem;
            padding-bottom: 2px;
        }
        .faq-question {
            font-size: 0.88rem;
            padding: 14px 16px;
        }
        .faq-answer-inner {
            padding: 12px 16px 16px;
            font-size: 0.85rem;
        }
        .pagination-wrap .page-btn {
            min-width: 40px;
            min-height: 40px;
            padding: 6px 10px;
            font-size: 0.82rem;
        }
        .deep-image img {
            height: 200px;
        }
    }

    @media (max-width: 520px) {
        .category-hero h1 {
            font-size: 1.4rem;
        }
        .category-hero .hero-subtitle {
            font-size: 0.9rem;
        }
        .section {
            padding: 32px 0;
        }
        .section-heading {
            margin-bottom: 24px;
        }
        .main-nav {
            max-height: 60vh;
        }
        .footer-brand p {
            font-size: 0.82rem;
        }
    }

/* roulang page: category2 */
:root {
        --primary-green: #0B6E3B;
        --primary-green-deep: #085A30;
        --primary-green-light: #E8F5EE;
        --charcoal: #14181D;
        --charcoal-light: #2A323B;
        --chalk-bg: #F4F6F2;
        --lime-accent: #C8F542;
        --lime-accent-soft: #E9FFA8;
        --amber-warn: #FF8C42;
        --amber-soft: #FFF3E8;
        --red-warn: #FF5A3C;
        --text-main: #1E262E;
        --text-secondary: #4A5560;
        --text-muted: #7A8591;
        --text-inverse: #E8ECEA;
        --border-light: #DFE7E1;
        --border-green: #BFD8C9;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 18px;
        --radius-pill: 50px;
        --shadow-card: 0 4px 12px rgba(11, 110, 59, 0.08);
        --shadow-card-hover: 0 12px 24px rgba(11, 110, 59, 0.14);
        --shadow-nav: 0 2px 12px rgba(20, 24, 29, 0.06);
        --font-body: "Source Han Sans SC", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
        --font-mono: "DIN", "Roboto Condensed", "SF Mono", "Consolas", monospace;
        --transition-fast: 0.2s ease;
        --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --section-gap: 64px;
        --section-gap-mobile: 40px;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-main);
        background: #FFFFFF;
        overflow-x: hidden;
        margin: 0;
    }

    a {
        color: var(--primary-green);
        text-decoration: none;
        transition: color var(--transition-fast);
    }

    a:hover,
    a:focus {
        color: var(--primary-green-deep);
    }

    a:focus-visible {
        outline: 2px solid var(--primary-green);
        outline-offset: 4px;
        border-radius: 4px;
    }

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

    button,
    input,
    select {
        font-family: var(--font-body);
        font-size: 15px;
    }

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

    /* Header navigation */
    .site-header {
        background: #FFFFFF;
        border-bottom: 1px solid var(--border-light);
        position: sticky;
        top: 0;
        z-index: 1000;
        transition: box-shadow var(--transition-med);
        min-height: 64px;
        display: flex;
        align-items: center;
    }

    .site-header.scrolled {
        box-shadow: var(--shadow-nav);
    }

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        width: 100%;
    }

    .brand-logo {
        font-weight: 800;
        font-size: 1.2rem;
        color: var(--charcoal);
        display: flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
        letter-spacing: -0.02em;
    }

    .brand-logo .logo-icon {
        width: 36px;
        height: 36px;
        background: var(--primary-green);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--lime-accent);
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    .brand-logo span {
        color: var(--primary-green);
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .main-nav li {
        position: relative;
    }

    .main-nav a {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 10px 16px;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-secondary);
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
        min-height: 44px;
    }

    .main-nav a:hover {
        color: var(--primary-green);
        background: var(--primary-green-light);
    }

    .main-nav a.active {
        color: var(--primary-green);
        background: var(--primary-green-light);
        position: relative;
    }

    .main-nav a.active::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 16px;
        right: 16px;
        height: 3px;
        background: var(--lime-accent);
        border-radius: 2px;
    }

    .hamburger-btn {
        display: none;
        width: 44px;
        height: 44px;
        background: transparent;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        cursor: pointer;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--text-main);
        transition: all var(--transition-fast);
        min-height: 44px;
    }

    .hamburger-btn:hover {
        background: var(--primary-green-light);
        border-color: var(--border-green);
        color: var(--primary-green);
    }

    /* Breadcrumb */
    .breadcrumb-bar {
        background: var(--chalk-bg);
        border-bottom: 1px solid var(--border-light);
        padding: 12px 0;
    }

    .breadcrumb-bar .container {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .breadcrumb {
        list-style: none;
        display: flex;
        align-items: center;
        gap: 8px;
        margin: 0;
        padding: 0;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    .breadcrumb li {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .breadcrumb li:not(:last-child)::after {
        content: '/';
        color: var(--text-muted);
        font-size: 0.75rem;
    }

    .breadcrumb a {
        color: var(--text-muted);
        transition: color var(--transition-fast);
    }

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

    .breadcrumb .current {
        color: var(--primary-green);
        font-weight: 700;
    }

    .back-link {
        color: var(--text-muted);
        font-size: 0.85rem;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        white-space: nowrap;
        margin-left: auto;
        flex-shrink: 0;
    }

    .back-link:hover {
        color: var(--primary-green);
    }

    /* Hero banner - shallow dark banner */
    .page-hero {
        background: var(--charcoal);
        background-image: radial-gradient(circle at 80% 20%, rgba(11, 110, 59, 0.5), rgba(20, 24, 29, 0.95));
        padding: 56px 0 48px;
        color: var(--text-inverse);
        position: relative;
        overflow: hidden;
    }

    .page-hero::after {
        content: '';
        position: absolute;
        right: 0;
        bottom: 0;
        width: 300px;
        height: 100%;
        background-image: repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(200, 245, 66, 0.03) 12px, rgba(200, 245, 66, 0.03) 24px);
        pointer-events: none;
    }

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

    .page-hero h1 {
        font-size: 2rem;
        font-weight: 800;
        letter-spacing: -0.02em;
        color: #FFFFFF;
        margin-bottom: 12px;
        line-height: 1.3;
    }

    .page-hero .hero-sub {
        font-size: 1.05rem;
        color: rgba(232, 236, 234, 0.85);
        max-width: 720px;
        line-height: 1.7;
        margin-bottom: 20px;
    }

    .hero-meta-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(200, 245, 66, 0.25);
        border-radius: var(--radius-pill);
        padding: 6px 14px;
        font-size: 0.8rem;
        color: var(--lime-accent);
        font-weight: 600;
        letter-spacing: 0.02em;
    }

    .hero-badge i {
        font-size: 0.75rem;
    }

    /* Section base */
    .section {
        padding: var(--section-gap) 0;
    }

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

    .section-title {
        font-size: 1.65rem;
        font-weight: 800;
        letter-spacing: -0.01em;
        color: var(--charcoal);
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .section-desc {
        font-size: 1.02rem;
        color: var(--text-secondary);
        max-width: 720px;
        margin-bottom: 28px;
        line-height: 1.7;
    }

    /* Data table */
    .data-table-wrapper {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
    }

    .data-table {
        width: 100%;
        border-collapse: collapse;
        margin: 0;
    }

    .data-table thead {
        background: var(--primary-green);
    }

    .data-table thead th {
        color: #FFFFFF;
        font-weight: 700;
        font-size: 0.9rem;
        letter-spacing: 0.02em;
        padding: 16px 18px;
        text-align: left;
        white-space: nowrap;
    }

    .data-table tbody td {
        padding: 14px 18px;
        font-size: 0.95rem;
        color: var(--text-main);
        border-bottom: 1px solid var(--border-light);
        vertical-align: middle;
    }

    .data-table tbody tr:last-child td {
        border-bottom: none;
    }

    .data-table tbody tr {
        transition: background var(--transition-fast);
    }

    .data-table tbody tr:hover {
        background: var(--primary-green-light);
    }

    .match-cell {
        display: flex;
        align-items: center;
        gap: 12px;
        font-weight: 600;
    }

    .match-cell .match-icon {
        width: 32px;
        height: 32px;
        background: var(--primary-green-light);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-green);
        font-size: 0.85rem;
        flex-shrink: 0;
    }

    .mono-num {
        font-family: var(--font-mono);
        font-weight: 700;
        letter-spacing: 0.04em;
        color: var(--charcoal);
        font-size: 0.95rem;
    }

    .status-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.8rem;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: var(--radius-pill);
        white-space: nowrap;
    }

    .status-badge.open {
        background: var(--primary-green-light);
        color: var(--primary-green-deep);
    }

    .status-badge.closed {
        background: #F0F0F0;
        color: var(--text-muted);
    }

    .status-badge.pending {
        background: var(--amber-soft);
        color: #B85C1F;
    }

    .table-footer-note {
        padding: 14px 18px;
        background: var(--chalk-bg);
        border-top: 1px dashed var(--border-green);
        font-size: 0.85rem;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .table-footer-note i {
        color: var(--amber-warn);
    }

    /* Mobile collapse cards for table */
    .mobile-match-cards {
        display: none;
        flex-direction: column;
        gap: 12px;
    }

    .mobile-match-card {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        padding: 16px;
        box-shadow: var(--shadow-card);
    }

    .mobile-match-card .match-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 10px;
    }

    .mobile-match-card .match-name {
        font-weight: 700;
        font-size: 1rem;
        color: var(--charcoal);
    }

    .mobile-match-card .match-detail {
        display: flex;
        justify-content: space-between;
        font-size: 0.85rem;
        color: var(--text-secondary);
        padding: 4px 0;
    }

    .mobile-match-card .match-detail .label {
        color: var(--text-muted);
    }

    /* Data insight cards */
    .insight-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
        margin-top: 24px;
    }

    .insight-card {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        padding: 18px 16px;
        box-shadow: var(--shadow-card);
        transition: all var(--transition-fast);
        position: relative;
        overflow: hidden;
    }

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

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

    .insight-card .insight-label {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-muted);
        font-weight: 600;
        margin-bottom: 6px;
    }

    .insight-card .insight-value {
        font-family: var(--font-mono);
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--primary-green-deep);
        line-height: 1.2;
    }

    .insight-card .insight-foot {
        font-size: 0.8rem;
        color: var(--text-muted);
        margin-top: 8px;
    }

    /* Data source section */
    .data-source-box {
        background: #FFFFFF;
        border-left: 4px solid var(--amber-warn);
        border-radius: var(--radius-sm);
        padding: 20px 24px;
        box-shadow: var(--shadow-card);
        margin-top: 24px;
        position: relative;
    }

    .data-source-box h3 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--charcoal);
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .data-source-box h3 i {
        color: var(--amber-warn);
    }

    .data-source-box p {
        font-size: 0.95rem;
        color: var(--text-secondary);
        line-height: 1.7;
        margin: 0;
    }

    /* CTA section */
    .cta-section {
        background: var(--charcoal);
        background-image: radial-gradient(circle at 30% 70%, rgba(11, 110, 59, 0.45), rgba(20, 24, 29, 0.95));
        padding: 48px 0;
        color: var(--text-inverse);
    }

    .cta-section .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
    }

    .cta-section h2 {
        font-size: 1.5rem;
        font-weight: 800;
        color: #FFFFFF;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .cta-section p {
        color: rgba(232, 236, 234, 0.8);
        margin: 0;
        font-size: 0.95rem;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 24px;
        font-size: 0.95rem;
        font-weight: 700;
        border-radius: var(--radius-pill);
        border: none;
        cursor: pointer;
        transition: all var(--transition-fast);
        min-height: 44px;
        text-decoration: none;
        white-space: nowrap;
    }

    .btn-primary {
        background: var(--lime-accent);
        color: var(--charcoal);
    }

    .btn-primary:hover {
        background: var(--amber-warn);
        color: var(--charcoal);
        transform: translateY(-2px);
        box-shadow: 0 8px 16px rgba(200, 245, 66, 0.25);
    }

    .btn-outline-light {
        background: transparent;
        color: #FFFFFF;
        border: 2px solid rgba(255, 255, 255, 0.5);
    }

    .btn-outline-light:hover {
        border-color: var(--lime-accent);
        color: var(--lime-accent);
        background: rgba(200, 245, 66, 0.08);
    }

    .btn-outline {
        background: transparent;
        color: var(--primary-green);
        border: 2px solid var(--primary-green);
    }

    .btn-outline:hover {
        background: var(--primary-green);
        color: #FFFFFF;
        transform: translateY(-2px);
        box-shadow: 0 8px 16px rgba(11, 110, 59, 0.2);
    }

    .btn-sm {
        padding: 8px 16px;
        font-size: 0.85rem;
        min-height: 38px;
    }

    .btn-text {
        background: none;
        border: none;
        color: var(--primary-green);
        font-weight: 700;
        font-size: 0.9rem;
        padding: 4px 0;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        cursor: pointer;
        transition: all var(--transition-fast);
        min-height: 44px;
    }

    .btn-text:hover {
        color: var(--primary-green-deep);
        gap: 10px;
    }

    /* Footer */
    .site-footer {
        background: var(--charcoal);
        color: rgba(232, 236, 234, 0.75);
        padding: 48px 0 24px;
        margin-top: 0;
    }

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

    .site-footer .footer-brand .brand-logo {
        color: #FFFFFF;
        margin-bottom: 12px;
        display: inline-flex;
    }

    .site-footer .footer-brand p {
        font-size: 0.85rem;
        color: rgba(232, 236, 234, 0.65);
        line-height: 1.7;
        max-width: 320px;
        margin: 0;
    }

    .site-footer .footer-col h4 {
        color: #FFFFFF;
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 14px;
        letter-spacing: 0.02em;
    }

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

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

    .site-footer .footer-col ul a {
        color: rgba(232, 236, 234, 0.65);
        font-size: 0.85rem;
        transition: color var(--transition-fast);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        min-height: 36px;
    }

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

    .site-footer .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.8rem;
        color: rgba(232, 236, 234, 0.5);
    }

    .site-footer .footer-bottom a {
        color: rgba(232, 236, 234, 0.6);
        transition: color var(--transition-fast);
    }

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

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

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

    @media (max-width: 768px) {
        .main-nav {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
            flex-direction: column;
            align-items: stretch;
            padding: 12px 16px;
            gap: 2px;
            z-index: 999;
        }

        .main-nav.open {
            display: flex;
        }

        .main-nav a {
            padding: 12px 16px;
            width: 100%;
            border-radius: var(--radius-sm);
        }

        .main-nav a.active::after {
            display: none;
        }

        .hamburger-btn {
            display: flex;
        }

        .page-hero h1 {
            font-size: 1.5rem;
        }

        .page-hero .hero-sub {
            font-size: 0.95rem;
        }

        .data-table-wrapper {
            display: none;
        }

        .mobile-match-cards {
            display: flex;
        }

        .insight-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .cta-section .container {
            flex-direction: column;
            text-align: center;
            align-items: center;
        }

        .section {
            padding: var(--section-gap-mobile) 0;
        }

        .section-title {
            font-size: 1.35rem;
        }

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

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

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }

        .page-hero {
            padding: 36px 0 32px;
        }

        .page-hero h1 {
            font-size: 1.3rem;
        }

        .hero-badge {
            font-size: 0.7rem;
            padding: 4px 10px;
        }

        .btn {
            width: 100%;
            justify-content: center;
        }

        .btn-sm {
            width: auto;
        }
    }

/* roulang page: category3 */
:root {
            --primary-green: #0B6E3B;
            --primary-green-deep: #085A30;
            --primary-green-light: #E8F5EE;
            --charcoal: #14181D;
            --charcoal-light: #2A323B;
            --chalk-bg: #F4F6F2;
            --lime-accent: #C8F542;
            --lime-accent-soft: #E9FFA8;
            --amber-warn: #FF8C42;
            --amber-soft: #FFF3E8;
            --red-warn: #FF5A3C;
            --text-main: #1E262E;
            --text-secondary: #4A5560;
            --text-muted: #7A8591;
            --text-inverse: #E8ECEA;
            --border-light: #DFE7E1;
            --border-green: #BFD8C9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-pill: 50px;
            --shadow-card: 0 4px 12px rgba(11, 110, 59, 0.08);
            --shadow-card-hover: 0 12px 24px rgba(11, 110, 59, 0.14);
            --shadow-nav: 0 2px 12px rgba(20, 24, 29, 0.06);
            --font-body: "Source Han Sans SC", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
            --font-mono: "DIN", "Roboto Condensed", "SF Mono", "Consolas", monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 64px;
            --section-gap-mobile: 40px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: #FFFFFF;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--primary-green-deep);
        }
        a:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 4px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: var(--font-body);
            font-size: 15px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--chalk-bg);
        }
        .section-dark {
            background: var(--charcoal);
            color: var(--text-inverse);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }
        .section-title--light {
            color: var(--text-inverse);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }
        .section-subtitle--light {
            color: rgba(232, 236, 234, 0.75);
        }
        .section-head {
            margin-bottom: 2rem;
        }
        .section-head--center {
            text-align: center;
        }
        .section-head--center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-med);
            min-height: 64px;
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            width: 100%;
            gap: 16px;
        }
        .brand-logo {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--charcoal);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-accent);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .brand-logo span {
            color: var(--primary-green);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            flex-wrap: nowrap;
        }
        .main-nav li {
            position: relative;
        }
        .main-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 44px;
        }
        .main-nav a:hover {
            color: var(--primary-green);
            background: var(--primary-green-light);
        }
        .main-nav a.active {
            color: var(--primary-green);
            background: var(--primary-green-light);
            position: relative;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--lime-accent);
            border-radius: 2px;
        }
        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-main);
            transition: all var(--transition-fast);
            min-height: 44px;
            flex-shrink: 0;
        }
        .hamburger-btn:hover {
            background: var(--primary-green-light);
            border-color: var(--border-green);
            color: var(--primary-green);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: #FAFCFB;
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 6px;
            min-width: max-content;
        }
        .breadcrumb-bar a,
        .breadcrumb-bar span {
            font-size: 0.82rem;
            color: var(--text-muted);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-bar a:hover {
            color: var(--primary-green);
        }
        .breadcrumb-sep {
            color: var(--border-green);
            font-size: 0.7rem;
        }
        .breadcrumb-bar .current {
            color: var(--primary-green);
            font-weight: 700;
        }
        .breadcrumb-back {
            margin-left: auto;
            padding-left: 16px;
            border-left: 1px solid var(--border-light);
            font-size: 0.82rem;
            color: var(--text-secondary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .breadcrumb-back:hover {
            color: var(--primary-green);
        }

        /* News Category Hero */
        .news-hero {
            background: var(--charcoal);
            background-image: radial-gradient(ellipse at 70% 30%, rgba(11, 110, 59, 0.55) 0%, rgba(20, 24, 29, 0.92) 60%, #14181D 100%);
            color: var(--text-inverse);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .news-hero::before {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -20px;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(200, 245, 66, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }
        .news-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 180px;
            height: 180px;
            border: 1px solid rgba(200, 245, 66, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .news-hero .container {
            position: relative;
            z-index: 1;
        }
        .news-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 245, 66, 0.15);
            color: var(--lime-accent);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .news-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .news-hero h1 .highlight {
            color: var(--lime-accent);
        }
        .news-hero-desc {
            font-size: 1.02rem;
            color: rgba(232, 236, 234, 0.78);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 20px;
        }
        .news-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 0.82rem;
            color: rgba(232, 236, 234, 0.6);
        }
        .news-hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-hero-meta i {
            color: var(--lime-accent);
            font-size: 0.7rem;
        }

        /* Featured News Cards */
        .featured-news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }
        .featured-news-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
        }
        .featured-news-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-green);
            transform: translateY(-4px);
        }
        .featured-news-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .featured-news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }
        .featured-news-card:hover .featured-news-img img {
            transform: scale(1.04);
        }
        .featured-news-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--charcoal);
            color: var(--lime-accent);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
        }
        .featured-news-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .featured-news-date {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .featured-news-date i {
            color: var(--primary-green);
            font-size: 0.68rem;
        }
        .featured-news-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .featured-news-card:hover .featured-news-title {
            color: var(--primary-green);
        }
        .featured-news-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }
        .news-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--primary-green);
            transition: all var(--transition-fast);
            align-self: flex-start;
            padding: 6px 0;
        }
        .news-readmore i {
            transition: transform var(--transition-fast);
            font-size: 0.72rem;
        }
        .news-readmore:hover {
            color: var(--primary-green-deep);
        }
        .news-readmore:hover i {
            transform: translateX(4px);
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--border-light);
        }
        .news-list-item {
            display: grid;
            grid-template-columns: 120px 1fr auto;
            gap: 20px;
            padding: 20px 16px;
            border-bottom: 1px solid var(--border-light);
            border-left: 4px solid transparent;
            transition: all var(--transition-fast);
            align-items: center;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .news-list-item:hover {
            background: var(--primary-green-light);
            border-left-color: var(--primary-green);
        }
        .news-list-date {
            font-family: var(--font-mono);
            font-size: 0.82rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .news-list-content {
            min-width: 0;
        }
        .news-list-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .news-list-item:hover .news-list-title {
            color: var(--primary-green);
        }
        .news-list-summary {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-more {
            flex-shrink: 0;
        }
        .news-list-more .news-readmore {
            padding: 8px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            background: #FFFFFF;
        }
        .news-list-more .news-readmore:hover {
            border-color: var(--primary-green);
            background: var(--primary-green-light);
        }

        /* Quick Bulletin */
        .bulletin-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .bulletin-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }
        .bulletin-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary-green);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .bulletin-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .bulletin-card--lime::before {
            background: var(--lime-accent);
        }
        .bulletin-card--amber::before {
            background: var(--amber-warn);
        }
        .bulletin-label {
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--primary-green);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .bulletin-date {
            font-family: var(--font-mono);
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .bulletin-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .bulletin-desc {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            margin-top: 32px;
            padding: 16px 0;
        }
        .pagination-wrap ul.pagination {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
        }
        .pagination-wrap ul.pagination li {
            margin: 0;
        }
        .pagination-wrap ul.pagination a,
        .pagination-wrap ul.pagination span {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 44px;
            height: 44px;
            padding: 0 12px;
            font-size: 0.88rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            background: #FFFFFF;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }
        .pagination-wrap ul.pagination a:hover {
            border-color: var(--primary-green);
            color: var(--primary-green);
            background: var(--primary-green-light);
        }
        .pagination-wrap ul.pagination li.current span {
            background: var(--primary-green);
            border-color: var(--primary-green);
            color: #FFFFFF;
            font-weight: 700;
        }
        .pagination-wrap ul.pagination li.disabled span {
            pointer-events: none;
            opacity: 0.45;
            cursor: default;
        }

        /* CTA Section */
        .cta-section {
            background: var(--charcoal);
            background-image: radial-gradient(ellipse at 20% 50%, rgba(11, 110, 59, 0.4) 0%, #14181D 70%);
            padding: 56px 0;
            color: var(--text-inverse);
        }
        .cta-box {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .cta-text h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .cta-text p {
            font-size: 0.95rem;
            color: rgba(232, 236, 234, 0.7);
            max-width: 480px;
            line-height: 1.7;
            margin: 0;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 24px;
            font-size: 0.92rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            min-height: 48px;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--lime-accent);
            color: var(--charcoal);
            border-color: var(--lime-accent);
        }
        .btn-primary:hover {
            background: var(--lime-accent-soft);
            border-color: var(--lime-accent-soft);
            color: var(--charcoal);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 245, 66, 0.25);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-inverse);
            border-color: rgba(232, 236, 234, 0.35);
        }
        .btn-outline-light:hover {
            border-color: var(--lime-accent);
            color: var(--lime-accent);
            background: rgba(200, 245, 66, 0.08);
            transform: translateY(-2px);
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--primary-green);
            border-color: var(--border-green);
        }
        .btn-outline-dark:hover {
            border-color: var(--primary-green);
            background: var(--primary-green-light);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--charcoal);
            color: rgba(232, 236, 234, 0.7);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-logo {
            color: #FFFFFF;
            font-size: 1.15rem;
            margin-bottom: 12px;
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .footer-brand .brand-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            font-size: 0.95rem;
        }
        .footer-brand p {
            font-size: 0.86rem;
            line-height: 1.7;
            color: rgba(232, 236, 234, 0.6);
            max-width: 360px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            color: rgba(232, 236, 234, 0.65);
            font-size: 0.86rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul a:hover {
            color: var(--lime-accent);
            transform: translateX(3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.76rem;
            color: rgba(232, 236, 234, 0.45);
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom a {
            color: rgba(232, 236, 234, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--lime-accent);
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .main-nav a {
                padding: 10px 10px;
                font-size: 0.84rem;
            }
            .news-hero h1 {
                font-size: 1.8rem;
            }
            .bulletin-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            .container {
                padding: 0 16px;
            }
            .hamburger-btn {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                box-shadow: var(--shadow-nav);
                border-bottom: 1px solid var(--border-light);
                gap: 2px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.92rem;
                min-height: 48px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                border-left: 3px solid var(--primary-green);
            }
            .news-hero {
                padding: 40px 0 36px;
            }
            .news-hero h1 {
                font-size: 1.5rem;
            }
            .news-hero-desc {
                font-size: 0.92rem;
            }
            .featured-news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-list-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 16px 12px;
            }
            .news-list-date {
                font-size: 0.74rem;
            }
            .news-list-title {
                font-size: 0.95rem;
            }
            .news-list-summary {
                font-size: 0.82rem;
                -webkit-line-clamp: 3;
            }
            .news-list-more {
                align-self: flex-start;
            }
            .bulletin-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-actions {
                width: 100%;
                flex-direction: column;
            }
            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .breadcrumb-back {
                display: none;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .pagination-wrap ul.pagination a,
            .pagination-wrap ul.pagination span {
                min-width: 38px;
                height: 38px;
                padding: 0 8px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .news-hero h1 {
                font-size: 1.3rem;
            }
            .featured-news-body {
                padding: 16px;
            }
            .featured-news-title {
                font-size: 1rem;
            }
            .main-nav a {
                font-size: 0.88rem;
                min-height: 44px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-green: #0B6E3B;
            --primary-green-deep: #085A30;
            --primary-green-light: #E8F5EE;
            --charcoal: #14181D;
            --charcoal-light: #2A323B;
            --chalk-bg: #F4F6F2;
            --lime-accent: #C8F542;
            --lime-accent-soft: #E9FFA8;
            --amber-warn: #FF8C42;
            --amber-soft: #FFF3E8;
            --red-warn: #FF5A3C;
            --text-main: #1E262E;
            --text-secondary: #4A5560;
            --text-muted: #7A8591;
            --text-inverse: #E8ECEA;
            --border-light: #DFE7E1;
            --border-green: #BFD8C9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-pill: 50px;
            --shadow-card: 0 4px 12px rgba(11, 110, 59, 0.08);
            --shadow-card-hover: 0 12px 24px rgba(11, 110, 59, 0.14);
            --shadow-nav: 0 2px 12px rgba(20, 24, 29, 0.06);
            --font-body: "Source Han Sans SC", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
            --font-mono: "DIN", "Roboto Condensed", "SF Mono", "Consolas", monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 64px;
            --section-gap-mobile: 40px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: #FFFFFF;
            overflow-x: hidden;
        }

        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--primary-green-deep);
        }

        a:focus-visible {
            outline: 2px solid var(--primary-green);
            outline-offset: 4px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            color: var(--charcoal);
            font-weight: 700;
            margin: 0 0 0.6em;
        }

        h1 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 800;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 1.85rem);
            font-weight: 700;
        }

        h3 {
            font-size: clamp(1.15rem, 2.2vw, 1.35rem);
            font-weight: 700;
        }

        p {
            margin-bottom: 1.1em;
            color: var(--text-secondary);
        }

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

        /* Header */
        .site-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-med);
            min-height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-nav);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            width: 100%;
        }

        .brand-logo {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--charcoal);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--lime-accent);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .brand-logo span {
            color: var(--primary-green);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .main-nav li {
            position: relative;
        }

        .main-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 44px;
        }

        .main-nav a:hover {
            color: var(--primary-green);
            background: var(--primary-green-light);
        }

        .main-nav a.active {
            color: var(--primary-green);
            background: var(--primary-green-light);
            position: relative;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--lime-accent);
            border-radius: 2px;
        }

        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-main);
            transition: all var(--transition-fast);
            min-height: 44px;
        }

        .hamburger-btn:hover {
            background: var(--primary-green-light);
            border-color: var(--border-green);
            color: var(--primary-green);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 12px 24px rgba(20, 24, 29, 0.08);
            z-index: 999;
            padding: 12px 24px 20px;
            max-height: calc(100vh - 64px);
            overflow-y: auto;
        }

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

        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 0;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            min-height: 44px;
        }

        .mobile-nav li:last-child a {
            border-bottom: none;
        }

        .mobile-nav li a.active {
            color: var(--primary-green);
            background: var(--primary-green-light);
            padding-left: 12px;
            border-radius: var(--radius-sm);
            border-bottom: none;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--chalk-bg);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-green) transparent;
        }

        .breadcrumb-nav::-webkit-scrollbar {
            height: 4px;
        }

        .breadcrumb-nav::-webkit-scrollbar-thumb {
            background: var(--border-green);
            border-radius: 2px;
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .breadcrumb-nav .separator {
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .breadcrumb-nav .current {
            color: var(--primary-green);
            font-weight: 700;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .breadcrumb-nav .back-link {
            margin-left: auto;
            color: var(--primary-green);
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Hero */
        .category-hero {
            background: radial-gradient(ellipse at 30% 30%, #0B6E3B 0%, #085A30 45%, #14181D 100%);
            color: #FFFFFF;
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 245, 66, 0.18);
            border: 1px solid rgba(200, 245, 66, 0.35);
            color: var(--lime-accent);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .category-hero h1 {
            color: #FFFFFF;
            font-size: clamp(1.8rem, 4.5vw, 2.75rem);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .category-hero .hero-desc {
            color: rgba(232, 236, 234, 0.88);
            font-size: 1.05rem;
            line-height: 1.8;
            max-width: 760px;
            margin-bottom: 24px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 36px;
            margin-top: 8px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--lime-accent);
        }

        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(232, 236, 234, 0.7);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-med);
            min-height: 44px;
            justify-content: center;
            text-align: center;
        }

        .btn-primary {
            background: var(--lime-accent);
            color: #14181D;
        }

        .btn-primary:hover {
            background: #D8FF3E;
            color: #14181D;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 245, 66, 0.3);
        }

        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--lime-accent);
            color: var(--lime-accent);
            transform: translateY(-2px);
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--primary-green);
            border: 1.5px solid var(--primary-green);
        }

        .btn-outline-dark:hover {
            background: var(--primary-green-light);
            border-color: var(--primary-green-deep);
            color: var(--primary-green-deep);
            transform: translateY(-2px);
        }

        /* Section */
        .section {
            padding: var(--section-gap) 0;
        }

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

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

        .section-heading .section-tag {
            display: inline-block;
            background: var(--primary-green-light);
            color: var(--primary-green);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .section-heading h2 {
            margin-bottom: 8px;
        }

        .section-heading .section-sub {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 680px;
        }

        /* Cards */
        .card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            height: 100%;
        }

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

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .card-icon.green {
            background: var(--primary-green-light);
            color: var(--primary-green);
        }

        .card-icon.amber {
            background: var(--amber-soft);
            color: var(--amber-warn);
        }

        .card-icon.red {
            background: #FFECE6;
            color: var(--red-warn);
        }

        .card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* Grid */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

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

        /* Alert Box */
        .alert-box {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-left: 4px solid var(--amber-warn);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 14px;
            align-items: flex-start;
            margin: 24px 0;
        }

        .alert-box.danger {
            border-left-color: var(--red-warn);
        }

        .alert-box .alert-icon {
            font-size: 1.4rem;
            color: var(--amber-warn);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .alert-box.danger .alert-icon {
            color: var(--red-warn);
        }

        .alert-box .alert-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--charcoal);
            margin-bottom: 4px;
        }

        .alert-box .alert-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* Blockquote */
        .info-quote {
            background: var(--primary-green-light);
            border-left: 4px solid var(--primary-green);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin: 28px 0;
        }

        .info-quote p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            font-style: italic;
        }

        .info-quote .quote-source {
            display: block;
            margin-top: 8px;
            font-size: 0.82rem;
            font-style: normal;
            font-weight: 600;
            color: var(--primary-green);
        }

        /* Deep content */
        .deep-content {
            max-width: 860px;
            margin: 0 auto;
        }

        .deep-content h2 {
            margin-bottom: 12px;
        }

        .deep-content h3 {
            margin-top: 24px;
            margin-bottom: 10px;
        }

        .deep-content p {
            font-size: 0.98rem;
            line-height: 1.85;
            color: var(--text-secondary);
        }

        .deep-content ul,
        .deep-content ol {
            margin: 0 0 1.2em 1.4em;
            padding: 0;
        }

        .deep-content ul li,
        .deep-content ol li {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 6px;
            line-height: 1.7;
        }

        .deep-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

        .deep-img img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        .deep-img figcaption {
            font-size: 0.78rem;
            color: var(--text-muted);
            padding: 10px 16px;
            background: var(--chalk-bg);
            text-align: center;
        }

        /* FAQ */
        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .accordion-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .accordion-item:hover {
            border-color: var(--border-green);
        }

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--charcoal);
            cursor: pointer;
            gap: 12px;
            min-height: 44px;
            transition: background var(--transition-fast);
            text-align: left;
            width: 100%;
            background: none;
            border: none;
        }

        .accordion-title:hover {
            background: var(--primary-green-light);
        }

        .accordion-item.is-active .accordion-title {
            background: var(--primary-green-light);
            color: var(--primary-green);
        }

        .accordion-title .fa-chevron-down {
            transition: transform var(--transition-med);
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .accordion-item.is-active .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary-green);
        }

        .accordion-content {
            display: none;
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: radial-gradient(ellipse at 70% 30%, #0B6E3B 0%, #085A30 40%, #14181D 100%);
            padding: 64px 0;
            color: #FFFFFF;
        }

        .cta-section .container {
            text-align: center;
        }

        .cta-section h2 {
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .cta-section p {
            color: rgba(232, 236, 234, 0.82);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 0.98rem;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background: var(--charcoal);
            color: var(--text-inverse);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand p {
            color: rgba(232, 236, 234, 0.7);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-top: 12px;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: rgba(232, 236, 234, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            min-height: 30px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(232, 236, 234, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            font-size: 0.8rem;
            color: rgba(232, 236, 234, 0.5);
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(232, 236, 234, 0.65);
            font-size: 0.8rem;
        }

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

        /* Layout helpers for content section */
        .content-section {
            display: flex;
            flex-direction: column;
            gap: 48px;
        }

        .content-row {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .content-row .content-text {
            flex: 1;
        }

        .content-row .content-img {
            flex: 1;
            min-width: 0;
        }

        .content-row.reverse {
            flex-direction: row-reverse;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .content-row,
            .content-row.reverse {
                flex-direction: column;
                gap: 20px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-stats {
                gap: 14px 24px;
            }
            .breadcrumb-nav {
                font-size: 0.78rem;
            }
            .accordion-title {
                padding: 14px 16px;
                font-size: 0.92rem;
            }
            .accordion-content {
                padding: 12px 16px 16px;
                font-size: 0.86rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero .hero-desc {
                font-size: 0.95rem;
            }
            .btn {
                width: 100%;
            }
            .hero-actions {
                flex-direction: column;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
            }
            .breadcrumb-nav .back-link {
                margin-left: 0;
            }
        }

/* roulang page: category4 */
:root {
        --primary-green: #0B6E3B;
        --primary-green-deep: #085A30;
        --primary-green-light: #E8F5EE;
        --charcoal: #14181D;
        --charcoal-light: #2A323B;
        --chalk-bg: #F4F6F2;
        --lime-accent: #C8F542;
        --lime-accent-soft: #E9FFA8;
        --amber-warn: #FF8C42;
        --amber-soft: #FFF3E8;
        --red-warn: #FF5A3C;
        --text-main: #1E262E;
        --text-secondary: #4A5560;
        --text-muted: #7A8591;
        --text-inverse: #E8ECEA;
        --border-light: #DFE7E1;
        --border-green: #BFD8C9;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 18px;
        --radius-pill: 50px;
        --shadow-card: 0 4px 12px rgba(11, 110, 59, 0.08);
        --shadow-card-hover: 0 12px 24px rgba(11, 110, 59, 0.14);
        --shadow-nav: 0 2px 12px rgba(20, 24, 29, 0.06);
        --font-body: "Source Han Sans SC", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
        --font-mono: "DIN", "Roboto Condensed", "SF Mono", "Consolas", monospace;
        --transition-fast: 0.2s ease;
        --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --section-gap: 64px;
        --section-gap-mobile: 40px;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-body);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-main);
        background: #FFFFFF;
        overflow-x: hidden;
    }

    a {
        color: var(--primary-green);
        text-decoration: none;
        transition: color var(--transition-fast);
    }

    a:hover,
    a:focus {
        color: var(--primary-green-deep);
    }

    a:focus-visible {
        outline: 2px solid var(--primary-green);
        outline-offset: 4px;
        border-radius: 4px;
    }

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

    button,
    input,
    select,
    textarea {
        font-family: var(--font-body);
        font-size: 15px;
    }

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

    /* Header navigation */
    .site-header {
        background: #FFFFFF;
        border-bottom: 1px solid var(--border-light);
        position: sticky;
        top: 0;
        z-index: 1000;
        transition: box-shadow var(--transition-med);
        min-height: 64px;
        display: flex;
        align-items: center;
    }

    .site-header.scrolled {
        box-shadow: var(--shadow-nav);
    }

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        width: 100%;
    }

    .brand-logo {
        font-weight: 800;
        font-size: 1.2rem;
        color: var(--charcoal);
        display: flex;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
        letter-spacing: -0.02em;
    }

    .brand-logo .logo-icon {
        width: 36px;
        height: 36px;
        background: var(--primary-green);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--lime-accent);
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    .brand-logo span {
        color: var(--primary-green);
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        list-style: none;
        margin: 0;
    }

    .main-nav li {
        position: relative;
    }

    .main-nav a {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 10px 16px;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-secondary);
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
        min-height: 44px;
    }

    .main-nav a:hover {
        color: var(--primary-green);
        background: var(--primary-green-light);
    }

    .main-nav a.active {
        color: var(--primary-green);
        background: var(--primary-green-light);
        position: relative;
    }

    .main-nav a.active::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 16px;
        right: 16px;
        height: 3px;
        background: var(--lime-accent);
        border-radius: 2px;
    }

    .hamburger-btn {
        display: none;
        width: 44px;
        height: 44px;
        background: transparent;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        cursor: pointer;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--text-main);
        transition: all var(--transition-fast);
        min-height: 44px;
    }

    .hamburger-btn:hover {
        background: var(--primary-green-light);
        border-color: var(--border-green);
        color: var(--primary-green);
    }

    /* Breadcrumb */
    .breadcrumb-nav {
        background: var(--chalk-bg);
        border-bottom: 1px solid var(--border-light);
        padding: 12px 0;
    }

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

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        list-style: none;
        margin: 0;
        padding: 0;
        font-size: 0.85rem;
        color: var(--text-muted);
        white-space: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .breadcrumb::-webkit-scrollbar {
        display: none;
    }

    .breadcrumb a {
        color: var(--text-muted);
        transition: color var(--transition-fast);
    }

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

    .breadcrumb .current {
        color: var(--primary-green);
        font-weight: 700;
    }

    .breadcrumb .sep {
        color: #C0C8C2;
        flex-shrink: 0;
    }

    .back-link {
        font-size: 0.85rem;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 6px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .back-link:hover {
        color: var(--primary-green);
    }

    /* Category Hero */
    .category-hero {
        background: linear-gradient(135deg, var(--charcoal) 0%, #1E2E25 55%, var(--primary-green-deep) 100%);
        color: var(--text-inverse);
        padding: 56px 0 48px;
        position: relative;
        overflow: hidden;
    }

    .category-hero::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -80px;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        background: rgba(200, 245, 66, 0.06);
        pointer-events: none;
    }

    .category-hero::after {
        content: '';
        position: absolute;
        bottom: -100px;
        left: -60px;
        width: 280px;
        height: 280px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.03);
        pointer-events: none;
    }

    .category-hero .container {
        position: relative;
        z-index: 1;
        display: grid;
        grid-template-columns: 1.3fr 0.7fr;
        gap: 48px;
        align-items: center;
    }

    .category-hero h1 {
        font-size: 2.1rem;
        font-weight: 800;
        letter-spacing: -0.02em;
        margin-bottom: 16px;
        color: #FFFFFF;
        line-height: 1.3;
    }

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

    .category-hero .hero-desc {
        font-size: 1rem;
        color: #C8D0CC;
        line-height: 1.75;
        max-width: 640px;
        margin-bottom: 24px;
    }

    .hero-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .hero-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 14px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: var(--radius-pill);
        font-size: 0.82rem;
        color: #D8DEDA;
        transition: all var(--transition-fast);
    }

    .hero-tag i {
        color: var(--lime-accent);
        font-size: 0.75rem;
    }

    .category-hero .hero-image {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
        border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .category-hero .hero-image img {
        width: 100%;
        height: 260px;
        object-fit: cover;
    }

    /* Section styles */
    .section {
        padding: var(--section-gap) 0;
    }

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

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

    .section-header .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.82rem;
        font-weight: 700;
        color: var(--primary-green);
        text-transform: uppercase;
        letter-spacing: 0.06em;
        margin-bottom: 12px;
    }

    .section-header .eyebrow::before {
        content: '';
        width: 24px;
        height: 3px;
        background: var(--lime-accent);
        border-radius: 2px;
    }

    .section-header h2 {
        font-size: 1.75rem;
        font-weight: 800;
        color: var(--charcoal);
        margin-bottom: 12px;
        line-height: 1.35;
    }

    .section-header p {
        font-size: 0.98rem;
        color: var(--text-secondary);
        max-width: 720px;
        line-height: 1.7;
    }

    /* Prize steps */
    .prize-steps {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
        counter-reset: step-counter;
    }

    .step-card {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 28px 22px 22px;
        position: relative;
        transition: all var(--transition-med);
        box-shadow: var(--shadow-card);
        text-align: center;
    }

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

    .step-number {
        width: 44px;
        height: 44px;
        background: var(--primary-green);
        color: var(--lime-accent);
        font-family: var(--font-mono);
        font-weight: 700;
        font-size: 1.15rem;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 14px;
        transition: all var(--transition-fast);
    }

    .step-card:hover .step-number {
        background: var(--charcoal);
        transform: scale(1.06);
    }

    .step-card h3 {
        font-size: 1.02rem;
        font-weight: 700;
        color: var(--charcoal);
        margin-bottom: 8px;
        line-height: 1.35;
    }

    .step-card p {
        font-size: 0.88rem;
        color: var(--text-secondary);
        line-height: 1.65;
        margin: 0;
    }

    /* Compliance box */
    .compliance-box {
        background: var(--charcoal);
        border-radius: var(--radius-lg);
        padding: 36px 32px;
        border-left: 5px solid var(--amber-warn);
        margin-top: 36px;
        display: flex;
        gap: 20px;
        align-items: flex-start;
    }

    .compliance-box .icon-wrap {
        width: 48px;
        height: 48px;
        background: rgba(255, 140, 66, 0.12);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--amber-warn);
        flex-shrink: 0;
    }

    .compliance-box h3 {
        font-size: 1.1rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 8px;
        line-height: 1.4;
    }

    .compliance-box p {
        font-size: 0.92rem;
        color: #B8C0BC;
        line-height: 1.7;
        margin: 0;
    }

    /* Document checklist */
    .doc-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .doc-card {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        padding: 24px;
        transition: all var(--transition-med);
        box-shadow: var(--shadow-card);
        display: flex;
        gap: 16px;
        align-items: flex-start;
    }

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

    .doc-card .doc-icon {
        width: 42px;
        height: 42px;
        background: var(--primary-green-light);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        color: var(--primary-green);
        flex-shrink: 0;
    }

    .doc-card h4 {
        font-size: 0.98rem;
        font-weight: 700;
        color: var(--charcoal);
        margin-bottom: 6px;
        line-height: 1.4;
    }

    .doc-card p {
        font-size: 0.87rem;
        color: var(--text-secondary);
        line-height: 1.65;
        margin: 0;
    }

    /* FAQ accordion */
    .faq-accordion {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .faq-accordion .accordion-item {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
        transition: all var(--transition-med);
        box-shadow: 0 1px 3px rgba(11, 110, 59, 0.04);
    }

    .faq-accordion .accordion-item:hover {
        border-color: var(--border-green);
    }

    .faq-accordion .accordion-item.is-active {
        border-color: var(--border-green);
        box-shadow: var(--shadow-card);
    }

    .faq-accordion .accordion-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 22px;
        font-size: 0.96rem;
        font-weight: 700;
        color: var(--charcoal);
        cursor: pointer;
        transition: all var(--transition-fast);
        min-height: 48px;
        border: none;
        background: transparent;
        width: 100%;
        text-align: left;
        font-family: var(--font-body);
        line-height: 1.5;
    }

    .faq-accordion .accordion-title:hover {
        color: var(--primary-green);
        background: var(--primary-green-light);
    }

    .faq-accordion .accordion-item.is-active .accordion-title {
        color: var(--primary-green);
        background: var(--primary-green-light);
        border-left: 4px solid var(--lime-accent);
    }

    .faq-accordion .accordion-title .toggle-icon {
        width: 28px;
        height: 28px;
        background: #F0F1F0;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.8rem;
        color: var(--text-secondary);
        transition: all var(--transition-med);
        flex-shrink: 0;
    }

    .faq-accordion .accordion-item.is-active .toggle-icon {
        background: var(--primary-green);
        color: var(--lime-accent);
        transform: rotate(45deg);
    }

    .faq-accordion .accordion-content {
        padding: 0 22px 20px;
        font-size: 0.92rem;
        color: var(--text-secondary);
        line-height: 1.7;
        display: none;
    }

    .faq-accordion .accordion-item.is-active .accordion-content {
        display: block;
    }

    .faq-accordion .accordion-content p {
        margin: 0;
    }

    /* Form section */
    .form-section-card {
        background: #FFFFFF;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 36px 32px;
        box-shadow: var(--shadow-card);
        display: grid;
        grid-template-columns: 1fr 1.4fr;
        gap: 36px;
    }

    .form-intro h3 {
        font-size: 1.3rem;
        font-weight: 800;
        color: var(--charcoal);
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .form-intro p {
        font-size: 0.92rem;
        color: var(--text-secondary);
        line-height: 1.75;
        margin-bottom: 16px;
    }

    .form-intro .note {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        font-size: 0.85rem;
        color: var(--text-muted);
        line-height: 1.6;
    }

    .form-intro .note i {
        color: var(--amber-warn);
        margin-top: 3px;
    }

    .contact-form label {
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 4px;
        display: block;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        width: 100%;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        padding: 10px 14px;
        font-size: 0.92rem;
        background: #FAFCFA;
        color: var(--text-main);
        transition: all var(--transition-fast);
        min-height: 44px;
        box-shadow: none;
        font-family: var(--font-body);
        appearance: none;
        -webkit-appearance: none;
    }

    .contact-form textarea {
        min-height: 100px;
        resize: vertical;
    }

    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus {
        border-color: var(--primary-green);
        background: #FFFFFF;
        box-shadow: 0 0 0 3px rgba(11, 110, 59, 0.12);
        outline: none;
    }

    .contact-form select {
        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='%234A5560' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 14px center;
        padding-right: 36px;
    }

    .contact-form .form-row {
        margin-bottom: 16px;
    }

    .contact-form .form-row:last-child {
        margin-bottom: 0;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        background: var(--lime-accent);
        color: var(--charcoal);
        font-weight: 700;
        font-size: 0.95rem;
        border: none;
        border-radius: var(--radius-pill);
        cursor: pointer;
        transition: all var(--transition-fast);
        min-height: 44px;
        font-family: var(--font-body);
        box-shadow: 0 2px 8px rgba(200, 245, 66, 0.25);
    }

    .btn-primary:hover {
        background: var(--primary-green);
        color: #FFFFFF;
        box-shadow: 0 6px 16px rgba(11, 110, 59, 0.3);
        transform: translateY(-1px);
    }

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

    .btn-primary:focus-visible {
        outline: 3px solid rgba(11, 110, 59, 0.4);
        outline-offset: 2px;
    }

    .btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 11px 26px;
        background: transparent;
        color: var(--primary-green);
        font-weight: 700;
        font-size: 0.93rem;
        border: 2px solid var(--primary-green);
        border-radius: var(--radius-pill);
        cursor: pointer;
        transition: all var(--transition-fast);
        min-height: 44px;
        font-family: var(--font-body);
    }

    .btn-secondary:hover {
        background: var(--primary-green-light);
        border-color: var(--primary-green-deep);
        color: var(--primary-green-deep);
    }

    /* Bottom CTA */
    .cta-section {
        background: linear-gradient(135deg, var(--charcoal) 0%, #1E3127 60%, var(--primary-green-deep) 100%);
        color: var(--text-inverse);
        padding: 56px 0;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: rgba(200, 245, 66, 0.05);
        pointer-events: none;
    }

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

    .cta-section h2 {
        font-size: 1.6rem;
        font-weight: 800;
        color: #FFFFFF;
        margin-bottom: 8px;
        line-height: 1.4;
    }

    .cta-section p {
        font-size: 0.95rem;
        color: #B8C4BD;
        margin: 0;
        max-width: 520px;
        line-height: 1.7;
    }

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

    .cta-actions .btn-primary {
        box-shadow: 0 4px 16px rgba(200, 245, 66, 0.2);
    }

    .cta-actions .btn-secondary {
        border-color: rgba(255, 255, 255, 0.4);
        color: #FFFFFF;
    }

    .cta-actions .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: #FFFFFF;
        color: #FFFFFF;
    }

    /* Footer */
    .site-footer {
        background: var(--charcoal);
        color: #B8C4BD;
        padding: 48px 0 24px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 36px;
        margin-bottom: 36px;
    }

    .footer-brand .brand-logo {
        color: #FFFFFF;
        margin-bottom: 12px;
    }

    .footer-brand p {
        font-size: 0.87rem;
        line-height: 1.7;
        color: #9AA5A0;
        max-width: 340px;
        margin: 0;
    }

    .footer-col h4 {
        font-size: 0.92rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 14px;
        letter-spacing: 0.02em;
    }

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

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

    .footer-col ul a {
        font-size: 0.87rem;
        color: #9AA5A0;
        transition: color var(--transition-fast);
        display: inline-block;
        padding: 2px 0;
    }

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

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        gap: 12px 24px;
        align-items: center;
        justify-content: space-between;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 0.8rem;
        color: #77837D;
    }

    .footer-bottom a {
        color: #77837D;
        transition: color var(--transition-fast);
    }

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

    /* Responsive */
    @media (max-width: 1024px) {
        .prize-steps {
            grid-template-columns: repeat(3, 1fr);
        }
        .doc-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .form-section-card {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .category-hero .container {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .category-hero .hero-image img {
            height: 200px;
        }
    }

    @media (max-width: 767px) {
        .main-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #FFFFFF;
            flex-direction: column;
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
            gap: 2px;
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav a {
            width: 100%;
            justify-content: flex-start;
            min-height: 44px;
            padding: 10px 14px;
        }
        .main-nav a.active::after {
            display: none;
        }
        .main-nav a.active {
            border-left: 4px solid var(--lime-accent);
        }
        .hamburger-btn {
            display: flex;
        }
        .breadcrumb-nav .container {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .prize-steps {
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .doc-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .compliance-box {
            flex-direction: column;
            gap: 14px;
            padding: 24px 20px;
        }
        .faq-accordion .accordion-title {
            padding: 14px 16px;
            font-size: 0.9rem;
        }
        .faq-accordion .accordion-content {
            padding: 0 16px 16px;
        }
        .form-section-card {
            padding: 24px 20px;
            gap: 24px;
        }
        .cta-section .container {
            flex-direction: column;
            align-items: flex-start;
        }
        .cta-section h2 {
            font-size: 1.35rem;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .section {
            padding: var(--section-gap-mobile) 0;
        }
        .section-header h2 {
            font-size: 1.4rem;
        }
        .category-hero {
            padding: 36px 0 32px;
        }
        .category-hero h1 {
            font-size: 1.6rem;
        }
        .category-hero .hero-image img {
            height: 160px;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }
        .brand-logo {
            font-size: 1.05rem;
        }
        .brand-logo .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 0.95rem;
            border-radius: 8px;
        }
        .prize-steps {
            grid-template-columns: 1fr;
        }
        .hero-tag {
            padding: 5px 10px;
            font-size: 0.75rem;
        }
    }