/* roulang page: index */
:root {
            --primary-900: #0F3D35;
            --primary-800: #153F37;
            --primary-700: #1F6E5B;
            --primary-600: #2A7F6B;
            --primary-500: #3A907B;
            --gold: #C9A96E;
            --gold-light: #E0C79A;
            --gold-deep: #B8925A;
            --bg-cream: #F4F1EA;
            --bg-light: #FBF9F5;
            --dark-panel: #12201D;
            --dark-panel-2: #1A2B27;
            --accent-red: #B24A3D;
            --accent-orange: #C07C4E;
            --text-dark: #1A2422;
            --text-mid: #465A55;
            --text-light: #7E8E89;
            --text-on-dark: #E9F0ED;
            --border: #E0DCD5;
            --border-light: #EAE6DF;
            --white: #FFFFFF;
            --shadow-sm: 0 2px 8px rgba(15, 61, 53, 0.05);
            --shadow-md: 0 8px 24px rgba(15, 61, 53, 0.09);
            --shadow-lg: 0 20px 48px rgba(15, 61, 53, 0.13);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1240px;
            --container-narrow: 960px;
            --header-height: 72px;
            --bottom-tab-height: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-cream);
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: var(--bottom-tab-height);
        }

        a {
            color: var(--primary-700);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-900);
        }
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(244, 241, 234, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            padding: 10px 0;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }
        .logo-mark::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(201, 169, 110, 0.35), transparent 60%);
        }
        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--gold-light);
            stroke-width: 1.6;
            position: relative;
            z-index: 1;
        }
        .logo-text {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary-900);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 280px;
        }
        .logo-text span {
            color: var(--gold-deep);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-mid);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--primary-900);
            background: rgba(31, 110, 91, 0.06);
        }
        .header-nav a.active {
            color: var(--primary-900);
            background: rgba(31, 110, 91, 0.1);
            font-weight: 600;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--gold);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
            white-space: nowrap;
            line-height: 1.4;
        }
        .btn svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--primary-900);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
        }
        .btn-gold:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.45);
            color: var(--primary-900);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }
        .btn-outline {
            border: 1.5px solid var(--primary-700);
            color: var(--primary-700);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary-700);
            color: var(--white);
            transform: translateY(-1px);
        }
        .btn-dark {
            background: var(--dark-panel);
            color: var(--text-on-dark);
            border: 1px solid rgba(255,255,255,0.15);
        }
        .btn-dark:hover {
            background: var(--primary-800);
            color: var(--white);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.82rem;
        }
        .btn-lg {
            padding: 14px 30px;
            font-size: 1rem;
        }

        .mobile-menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            background: rgba(31, 110, 91, 0.06);
            color: var(--primary-900);
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(31, 110, 91, 0.12);
        }
        .mobile-menu-toggle svg {
            width: 22px;
            height: 22px;
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-cream);
            z-index: 99;
            padding: 20px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 6px;
            border-top: 1px solid var(--border);
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: var(--radius-sm);
            background: var(--white);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .mobile-drawer a:hover, .mobile-drawer a.active {
            background: rgba(31, 110, 91, 0.08);
            border-color: var(--primary-700);
            color: var(--primary-900);
        }
        .mobile-drawer .btn {
            margin-top: 12px;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background: linear-gradient(145deg, var(--primary-900) 0%, var(--primary-800) 35%, var(--dark-panel) 75%, #0C1917 100%);
            color: var(--text-on-dark);
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
            padding: 70px 0 80px;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(201, 169, 110, 0.12), transparent 55%),
                        radial-gradient(ellipse at 20% 80%, rgba(31, 110, 91, 0.25), transparent 50%);
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            filter: saturate(0.7) brightness(0.55);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            align-self: flex-start;
            padding: 7px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            color: var(--gold-light);
            background: rgba(201, 169, 110, 0.12);
            border: 1px solid rgba(201, 169, 110, 0.3);
            border-radius: var(--radius-full);
        }
        .hero-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--gold);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }
        .hero h1 {
            font-size: clamp(1.75rem, 3.4vw, 2.5rem);
            font-weight: 800;
            line-height: 1.4;
            letter-spacing: 0.01em;
            color: var(--white);
            margin: 0;
        }
        .hero h1 .highlight {
            color: var(--gold-light);
            position: relative;
            white-space: nowrap;
        }
        .hero-subtitle {
            font-size: 1.05rem;
            line-height: 1.9;
            color: rgba(233, 240, 237, 0.82);
            max-width: 540px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            margin-top: 10px;
        }
        .hero-stat {
            padding: 16px 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            backdrop-filter: blur(8px);
        }
        .hero-stat-value {
            font-size: 1.5rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--gold-light);
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .hero-stat-label {
            font-size: 0.78rem;
            color: rgba(233, 240, 237, 0.7);
            margin-top: 4px;
            letter-spacing: 0.02em;
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual-card {
            width: 100%;
            max-width: 520px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            overflow: hidden;
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .hero-visual-card img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            filter: saturate(0.85);
        }
        .hero-visual-card .card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(18, 32, 29, 0.92) 0%, rgba(18, 32, 29, 0.3) 45%, transparent 70%);
        }
        .hero-visual-card .card-bottom {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 28px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
        }
        .card-bottom-label {
            font-size: 0.85rem;
            color: var(--gold-light);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .card-bottom-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            color: var(--text-on-dark);
            background: rgba(201, 169, 110, 0.2);
            padding: 5px 12px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(201, 169, 110, 0.35);
        }
        .card-bottom-status .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #7ED4A0;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        /* ========== SECTION BASICS ========== */
        .section {
            padding: 68px 0;
        }
        .section-alt {
            background: var(--bg-light);
        }
        .section-dark {
            background: var(--dark-panel);
            color: var(--text-on-dark);
        }
        .section-header {
            max-width: 720px;
            margin-bottom: 38px;
        }
        .section-header.centered {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary-700);
            background: rgba(31, 110, 91, 0.08);
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }
        .section-dark .section-tag {
            color: var(--gold-light);
            background: rgba(201, 169, 110, 0.12);
        }
        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: 0.01em;
            color: inherit;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 0.98rem;
            line-height: 1.85;
            color: var(--text-mid);
        }
        .section-dark .section-desc {
            color: rgba(233, 240, 237, 0.75);
        }

        /* ========== SERVICE MATRIX ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .service-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .service-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-700), var(--gold));
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 110, 91, 0.2);
        }
        .service-card:hover::after {
            opacity: 1;
        }
        .service-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(31, 110, 91, 0.1), rgba(31, 110, 91, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-700);
        }
        .service-icon svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.7;
        }
        .service-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.01em;
        }
        .service-card p {
            font-size: 0.86rem;
            color: var(--text-mid);
            line-height: 1.7;
            flex: 1;
        }
        .service-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
            padding: 5px 12px;
            font-size: 0.74rem;
            font-weight: 600;
            color: var(--primary-700);
            background: rgba(31, 110, 91, 0.07);
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
        }
        .service-badge .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--primary-600);
        }

        /* ========== COMPARISON ========== */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .compare-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .compare-card.highlighted {
            border-color: var(--gold);
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.15);
            position: relative;
        }
        .compare-card.highlighted::before {
            content: '推荐标准';
            position: absolute;
            top: -12px;
            right: 24px;
            padding: 4px 14px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--primary-900);
            background: var(--gold);
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
        }
        .compare-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-900);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .compare-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-mid);
            line-height: 1.6;
            padding: 10px 14px;
            background: var(--bg-cream);
            border-radius: var(--radius-sm);
        }
        .compare-item svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 3px;
            fill: none;
            stroke: var(--primary-600);
            stroke-width: 1.8;
        }
        .compare-item.warn svg {
            stroke: var(--accent-orange);
        }

        /* ========== MILESTONE ========== */
        .milestone-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .milestone-track::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), var(--primary-600), var(--gold));
            opacity: 0.35;
        }
        .milestone-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 10px;
            position: relative;
            z-index: 1;
        }
        .milestone-dot {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--white);
            border: 3px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-900);
            box-shadow: var(--shadow-sm);
        }
        .milestone-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        .milestone-item p {
            font-size: 0.82rem;
            color: var(--text-mid);
            line-height: 1.6;
            max-width: 220px;
        }
        .milestone-item .badge-chip {
            font-size: 0.7rem;
            padding: 3px 10px;
            background: rgba(201, 169, 110, 0.15);
            color: var(--gold-deep);
            border-radius: var(--radius-full);
            font-weight: 600;
        }

        /* ========== NEWS / CMS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 110, 91, 0.2);
        }
        .news-card img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover img {
            transform: scale(1.03);
        }
        .news-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .news-title {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.55;
        }
        .news-title a {
            color: inherit;
            transition: color var(--transition-fast);
        }
        .news-title a:hover {
            color: var(--primary-700);
        }
        .news-excerpt {
            font-size: 0.82rem;
            color: var(--text-mid);
            line-height: 1.65;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .news-category {
            padding: 3px 10px;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--primary-700);
            background: rgba(31, 110, 91, 0.07);
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
        }
        .news-empty {
            text-align: center;
            padding: 40px;
            color: var(--text-light);
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
            font-size: 0.9rem;
        }

        /* ========== SECURITY / GUARANTEE ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .security-item {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 22px 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }
        .security-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(201, 169, 110, 0.25);
        }
        .security-item svg {
            width: 26px;
            height: 26px;
            fill: none;
            stroke: var(--gold-light);
            stroke-width: 1.6;
        }
        .security-item h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-on-dark);
        }
        .security-item p {
            font-size: 0.8rem;
            color: rgba(233, 240, 237, 0.65);
            line-height: 1.6;
        }

        /* ========== QUICK FAQ ========== */
        .quick-faq-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .quick-faq-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 18px 20px;
            background: var(--white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .quick-faq-item:hover {
            border-color: rgba(31, 110, 91, 0.2);
            box-shadow: var(--shadow-sm);
        }
        .quick-faq-num {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
            color: var(--gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 700;
        }
        .quick-faq-item h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .quick-faq-item p {
            font-size: 0.84rem;
            color: var(--text-mid);
            line-height: 1.6;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item.active {
            border-color: rgba(31, 110, 91, 0.25);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
            text-align: left;
            transition: all var(--transition-fast);
            border: none;
            background: none;
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--primary-700);
        }
        .faq-question svg {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            fill: none;
            stroke: var(--text-light);
            stroke-width: 1.8;
            transition: transform var(--transition-base);
        }
        .faq-item.active .faq-question svg {
            transform: rotate(180deg);
            stroke: var(--primary-700);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.88rem;
            color: var(--text-mid);
            line-height: 1.75;
        }

        /* ========== PROCESS STEPS ========== */
        .process-track {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            position: relative;
        }
        .process-step {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-base);
            position: relative;
        }
        .process-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .process-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--primary-900);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 0.9rem;
            font-weight: 800;
        }
        .process-step h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        .process-step p {
            font-size: 0.78rem;
            color: var(--text-mid);
            line-height: 1.55;
        }

        /* ========== ENVIRONMENT GALLERY ========== */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .gallery-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .gallery-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .gallery-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .gallery-card:hover img {
            transform: scale(1.05);
        }
        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(18, 32, 29, 0.85) 0%, transparent 55%);
            display: flex;
            align-items: flex-end;
            padding: 14px 16px;
        }
        .gallery-overlay span {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-on-dark);
            letter-spacing: 0.02em;
        }
        .gallery-category-link {
            margin-top: 22px;
            text-align: center;
        }

        /* ========== REVIEWS ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all var(--transition-base);
        }
        .review-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }
        .review-stars {
            display: flex;
            gap: 3px;
            color: var(--gold);
        }
        .review-stars svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
        }
        .review-text {
            font-size: 0.88rem;
            color: var(--text-mid);
            line-height: 1.7;
            flex: 1;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .review-avatar {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
            color: var(--gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .review-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.68rem;
            font-weight: 600;
            color: var(--primary-700);
            background: rgba(31, 110, 91, 0.07);
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
        }

        /* ========== STANDARDS ========== */
        .standards-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .standards-table thead {
            background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
            color: var(--text-on-dark);
        }
        .standards-table th {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .standards-table td {
            padding: 14px 20px;
            font-size: 0.85rem;
            color: var(--text-mid);
            border-bottom: 1px solid var(--border-light);
        }
        .standards-table tbody tr:hover td {
            background: rgba(31, 110, 91, 0.03);
        }
        .standards-table tbody tr:last-child td {
            border-bottom: none;
        }
        .status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .status-dot .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #6BBF8A;
        }
        .status-dot.busy .dot {
            background: var(--accent-orange);
        }

        /* ========== AREA COVERAGE ========== */
        .area-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }
        .area-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .area-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
            border-color: rgba(31, 110, 91, 0.2);
        }
        .area-card h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--primary-900);
            margin-bottom: 4px;
        }
        .area-card p {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ========== COMPLIANCE ========== */
        .compliance-block {
            max-width: 780px;
            margin: 0 auto;
            padding: 28px 30px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            text-align: center;
        }
        .compliance-block h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--gold-light);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .compliance-block p {
            font-size: 0.82rem;
            color: rgba(233, 240, 237, 0.65);
            line-height: 1.75;
        }

        /* ========== FORM ========== */
        .form-section {
            background: linear-gradient(160deg, var(--primary-900) 0%, var(--primary-800) 40%, var(--dark-panel) 100%);
            color: var(--text-on-dark);
            position: relative;
            overflow: hidden;
        }
        .form-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(201, 169, 110, 0.1), transparent 55%);
            pointer-events: none;
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            position: relative;
            z-index: 1;
            align-items: center;
        }
        .form-info h2 {
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 14px;
            color: var(--white);
        }
        .form-info p {
            font-size: 0.95rem;
            line-height: 1.8;
            color: rgba(233, 240, 237, 0.75);
            max-width: 420px;
        }
        .form-panel {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            box-shadow: var(--shadow-lg);
            color: var(--text-dark);
        }
        .form-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-900);
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 14px;
        }
        .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .form-field label {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-mid);
            letter-spacing: 0.02em;
        }
        .form-field input,
        .form-field select,
        .form-field textarea {
            padding: 11px 14px;
            font-size: 0.9rem;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--bg-light);
            color: var(--text-dark);
            transition: all var(--transition-fast);
        }
        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            outline: none;
            border-color: var(--primary-600);
            box-shadow: 0 0 0 3px rgba(31, 110, 91, 0.1);
            background: var(--white);
        }
        .form-field textarea {
            resize: vertical;
            min-height: 80px;
        }
        .form-submit-btn {
            width: 100%;
            padding: 13px 20px;
            font-size: 0.95rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--primary-900);
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            margin-top: 6px;
        }
        .form-submit-btn:hover {
            background: linear-gradient(135deg, var(--accent-red), #9A3D31);
            color: var(--white);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(178, 74, 61, 0.35);
        }
        .form-privacy {
            font-size: 0.72rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 12px;
            line-height: 1.6;
        }
        .form-success {
            display: none;
            text-align: center;
            padding: 30px 20px;
            color: var(--primary-700);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .form-success.visible {
            display: block;
        }
        .form-panel.hidden-form {
            display: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark-panel);
            color: rgba(233, 240, 237, 0.7);
            padding: 50px 0 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .footer-brand p {
            font-size: 0.8rem;
            line-height: 1.7;
            color: rgba(233, 240, 237, 0.55);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            font-size: 0.78rem;
            color: rgba(233, 240, 237, 0.55);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.75rem;
            color: rgba(233, 240, 237, 0.4);
        }

        /* ========== MOBILE BOTTOM TABS ========== */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-tab-height);
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--border);
            z-index: 90;
            box-shadow: 0 -4px 16px rgba(15, 61, 53, 0.06);
        }
        .bottom-tabs-inner {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            height: 100%;
        }
        .bottom-tab {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 0.62rem;
            font-weight: 500;
            color: var(--text-light);
            transition: all var(--transition-fast);
            border: none;
            background: none;
            cursor: pointer;
            text-decoration: none;
        }
        .bottom-tab svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.7;
        }
        .bottom-tab.active {
            color: var(--primary-700);
        }
        .bottom-tab:hover {
            color: var(--primary-700);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .area-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .process-track {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .process-step:last-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 1024px) {
            .header-nav a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .logo-text {
                font-size: 0.92rem;
                max-width: 220px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .hero-stats {
                grid-template-columns: repeat(4, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 820px) {
            .header-nav {
                display: none;
            }
            .header-actions .btn-outline {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .section {
                padding: 48px 0;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr 1fr;
            }
            .quick-faq-list {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr 1fr;
            }
            .standards-table {
                font-size: 0.78rem;
            }
            .standards-table th, .standards-table td {
                padding: 12px 14px;
                font-size: 0.78rem;
            }
            .form-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .milestone-track {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .milestone-track::before {
                display: none;
            }
        }

        @media (max-width: 560px) {
            :root {
                --header-height: 62px;
                --bottom-tab-height: 58px;
            }
            body {
                padding-bottom: var(--bottom-tab-height);
                font-size: 0.92rem;
            }
            .container {
                padding: 0 16px;
            }
            .header-inner {
                min-height: var(--header-height);
                padding: 8px 0;
            }
            .logo-mark {
                width: 34px;
                height: 34px;
                border-radius: 10px;
            }
            .logo-text {
                font-size: 0.82rem;
                max-width: 170px;
            }
            .header-actions .btn-gold {
                padding: 8px 14px;
                font-size: 0.76rem;
            }
            .bottom-tabs {
                display: block;
            }
            .hero {
                min-height: auto;
                padding: 48px 0 56px;
            }
            .hero h1 {
                font-size: 1.45rem;
                line-height: 1.5;
            }
            .hero-subtitle {
                font-size: 0.9rem;
                line-height: 1.75;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .hero-stat {
                padding: 12px 14px;
            }
            .hero-stat-value {
                font-size: 1.2rem;
            }
            .hero-visual-card img {
                height: 190px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .process-track {
                grid-template-columns: 1fr;
            }
            .process-step:last-child {
                grid-column: auto;
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .area-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .compliance-block {
                padding: 20px 16px;
            }
            .btn-lg {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.82rem;
            }
        }

/* roulang page: article */
:root {
            --primary-900: #0F3D35;
            --primary-800: #153F37;
            --primary-700: #1F6E5B;
            --primary-600: #2A7F6B;
            --primary-500: #3A907B;
            --gold: #C9A96E;
            --gold-light: #E0C79A;
            --gold-deep: #B8925A;
            --bg-cream: #F4F1EA;
            --bg-light: #FBF9F5;
            --dark-panel: #12201D;
            --dark-panel-2: #1A2B27;
            --accent-red: #B24A3D;
            --accent-orange: #C07C4E;
            --text-dark: #1A2422;
            --text-mid: #465A55;
            --text-light: #7E8E89;
            --text-on-dark: #E9F0ED;
            --border: #E0DCD5;
            --border-light: #EAE6DF;
            --white: #FFFFFF;
            --shadow-sm: 0 2px 8px rgba(15, 61, 53, 0.05);
            --shadow-md: 0 8px 24px rgba(15, 61, 53, 0.09);
            --shadow-lg: 0 20px 48px rgba(15, 61, 53, 0.13);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1240px;
            --container-narrow: 960px;
            --header-height: 72px;
            --bottom-tab-height: 64px;
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 62px;
                --bottom-tab-height: 58px;
                --container-max: 100%;
            }
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-cream);
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: var(--bottom-tab-height);
        }

        a {
            color: var(--primary-700);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary-900);
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(244, 241, 234, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            padding: 10px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }

        .logo-mark::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(201, 169, 110, 0.35), transparent 60%);
        }

        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--gold-light);
            stroke-width: 1.6;
            position: relative;
            z-index: 1;
        }

        .logo-text {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary-900);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 280px;
        }

        .logo-text span {
            color: var(--gold-deep);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .header-nav a {
            padding: 8px 14px;
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text-mid);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav a:hover {
            color: var(--primary-900);
            background: rgba(15, 61, 53, 0.06);
        }

        .header-nav a.active {
            color: var(--primary-900);
            background: rgba(15, 61, 53, 0.1);
            font-weight: 600;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            line-height: 1.2;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--primary-900);
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.45);
            transform: translateY(-1px);
            color: var(--primary-900);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-700);
            border: 1.5px solid var(--primary-700);
        }

        .btn-outline:hover {
            background: var(--primary-700);
            color: var(--white);
            border-color: var(--primary-700);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-lg {
            padding: 16px 32px;
            font-size: 1.05rem;
        }

        .btn-danger-hover:hover {
            background: var(--accent-red);
            color: var(--white);
            border-color: var(--accent-red);
        }

        /* Mobile bottom tabs */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(244, 241, 234, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border);
            height: var(--bottom-tab-height);
            align-items: center;
            justify-content: space-around;
            padding: 0 8px;
        }

        .bottom-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-light);
            text-decoration: none;
            padding: 6px 8px;
            border-radius: 10px;
            transition: all var(--transition-fast);
            min-width: 56px;
        }

        .bottom-tab-item svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .bottom-tab-item.active {
            color: var(--primary-700);
            background: rgba(15, 61, 53, 0.06);
            font-weight: 600;
        }

        .bottom-tab-item:hover {
            color: var(--primary-700);
        }

        @media (max-width: 768px) {
            .header-cta .btn-outline {
                display: none;
            }

            .header-nav {
                display: none;
            }

            .bottom-tabs {
                display: flex;
            }

            body {
                padding-bottom: calc(var(--bottom-tab-height) + env(safe-area-inset-bottom));
            }

            .header-inner {
                padding: 8px 0;
            }

            .logo-text {
                max-width: 200px;
                font-size: 0.92rem;
            }

            .logo-mark {
                width: 34px;
                height: 34px;
            }
        }

        @media (min-width: 769px) {
            .bottom-tabs {
                display: none;
            }
        }

        /* ========== MAIN LAYOUT ========== */
        main {
            padding: 40px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
            align-items: start;
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            main {
                padding: 24px 0 40px;
            }

            .container {
                padding: 0 16px;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 28px;
            padding: 12px 18px;
            background: var(--bg-light);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
        }

        .breadcrumb a {
            color: var(--primary-700);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--primary-900);
        }

        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 0.75rem;
        }

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

        /* ========== ARTICLE HEADER ========== */
        .article-page-header {
            margin-bottom: 32px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(15, 61, 53, 0.08);
            color: var(--primary-700);
            font-size: 0.82rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
        }

        .article-page-header h1 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-dark);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--text-light);
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-light);
        }

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

        .article-meta .meta-item svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        /* ========== ARTICLE BODY ========== */
        .article-body {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 40px 40px 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-900);
            margin: 32px 0 16px;
            line-height: 1.4;
            padding-left: 16px;
            border-left: 4px solid var(--gold);
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 24px 0 12px;
            line-height: 1.45;
        }

        .article-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-mid);
            margin: 20px 0 10px;
        }

        .article-body p {
            color: var(--text-mid);
            margin-bottom: 18px;
            line-height: 1.85;
            font-size: 1rem;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 20px;
            color: var(--text-mid);
        }

        .article-body li {
            margin-bottom: 8px;
            line-height: 1.75;
        }

        .article-body blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: rgba(15, 61, 53, 0.04);
            border-left: 4px solid var(--gold);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--text-mid);
            font-size: 1rem;
            line-height: 1.8;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.92rem;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .article-body table th {
            background: var(--primary-900);
            color: var(--text-on-dark);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }

        .article-body table td {
            padding: 12px 16px;
            border-top: 1px solid var(--border-light);
            color: var(--text-mid);
        }

        .article-body table tr:nth-child(even) {
            background: rgba(15, 61, 53, 0.03);
        }

        /* ========== EMPTY STATE ========== */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
        }

        .empty-state .empty-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: rgba(15, 61, 53, 0.06);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .empty-state .empty-icon svg {
            width: 28px;
            height: 28px;
            fill: none;
            stroke: var(--text-light);
            stroke-width: 1.6;
        }

        .empty-state h2 {
            font-size: 1.3rem;
            color: var(--text-dark);
            margin-bottom: 8px;
            font-weight: 700;
        }

        .empty-state p {
            color: var(--text-light);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

        /* ========== CTA CARD ========== */
        .cta-card {
            background: linear-gradient(135deg, var(--primary-900) 0%, var(--dark-panel) 55%, var(--dark-panel-2) 100%);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            position: relative;
            overflow: hidden;
            margin: 32px 0;
            border: 1px solid rgba(201, 169, 110, 0.25);
            box-shadow: var(--shadow-lg);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.16), transparent 70%);
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.1), transparent 70%);
        }

        .cta-card-content {
            position: relative;
            z-index: 1;
        }

        .cta-card h3 {
            color: var(--white);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .cta-card p {
            color: var(--text-on-dark);
            font-size: 0.92rem;
            margin-bottom: 20px;
            opacity: 0.85;
            line-height: 1.7;
        }

        .cta-card .btn {
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--primary-900);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            font-weight: 700;
        }

        .cta-card .btn:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.5);
        }

        .cta-card .badge-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: rgba(201, 169, 110, 0.18);
            color: var(--gold-light);
            border: 1px solid rgba(201, 169, 110, 0.3);
        }

        .badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            animation: pulse-dot 2s ease-in-out infinite;
        }

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

        /* ========== SIDEBAR ========== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--header-height) + 20px);
        }

        .sidebar-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 svg {
            width: 18px;
            height: 18px;
            fill: none;
            stroke: var(--gold-deep);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        /* Related posts */
        .related-post-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

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

        .related-post-item:hover {
            padding-left: 6px;
        }

        .related-post-thumb {
            width: 72px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            object-fit: cover;
        }

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

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

        .related-post-info a {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-post-info a:hover {
            color: var(--primary-700);
        }

        .related-post-info .meta {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* Latest list */
        .latest-list-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

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

        .latest-list-item:hover {
            padding-left: 4px;
        }

        .latest-list-item .num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(15, 61, 53, 0.08);
            color: var(--primary-700);
            font-size: 0.78rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .latest-list-item a {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-mid);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .latest-list-item a:hover {
            color: var(--primary-700);
        }

        .latest-list-item .time {
            font-size: 0.75rem;
            color: var(--text-light);
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* Sidebar FAQ */
        .sidebar-faq-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }

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

        .sidebar-faq-item summary {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            padding-right: 20px;
            position: relative;
            list-style: none;
            line-height: 1.5;
        }

        .sidebar-faq-item summary::-webkit-details-marker {
            display: none;
        }

        .sidebar-faq-item summary::after {
            content: '+';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gold-deep);
            font-size: 1.2rem;
            font-weight: 400;
            transition: transform var(--transition-fast);
        }

        .sidebar-faq-item[open] summary::after {
            content: '−';
        }

        .sidebar-faq-item .faq-answer {
            font-size: 0.85rem;
            color: var(--text-mid);
            margin-top: 8px;
            line-height: 1.7;
            padding-left: 4px;
        }

        /* ========== BOTTOM ACTIONS ========== */
        .article-bottom-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }

        .article-bottom-actions .btn {
            flex-shrink: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark-panel);
            padding: 48px 0 28px;
            color: var(--text-on-dark);
            border-top: 1px solid rgba(201, 169, 110, 0.15);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h4 {
            font-size: 1.1rem;
            color: var(--gold-light);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-on-dark);
            opacity: 0.75;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            color: var(--gold-light);
            font-weight: 600;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-on-dark);
            opacity: 0.72;
            padding: 5px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            opacity: 1;
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.8rem;
            color: var(--text-on-dark);
            opacity: 0.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .site-footer {
                padding: 32px 0 20px;
            }
        }

        /* ========== ARTICLE RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .article-body {
                padding: 28px 24px;
            }

            .article-page-header h1 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .article-body {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }

            .article-body h2 {
                font-size: 1.25rem;
                padding-left: 12px;
                margin-top: 24px;
            }

            .article-body h3 {
                font-size: 1.05rem;
            }

            .article-page-header h1 {
                font-size: 1.4rem;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .breadcrumb {
                font-size: 0.78rem;
                padding: 10px 14px;
                margin-bottom: 20px;
            }

            .cta-card {
                padding: 24px 20px;
                margin: 20px 0;
            }

            .cta-card h3 {
                font-size: 1.1rem;
            }

            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 480px) {
            .article-layout {
                gap: 20px;
            }

            .article-body {
                padding: 20px 14px;
            }

            .article-body h2 {
                font-size: 1.15rem;
            }

            .article-body p {
                font-size: 0.92rem;
                line-height: 1.75;
            }

            .article-body blockquote {
                padding: 14px 16px;
                font-size: 0.9rem;
            }

            .article-bottom-actions {
                flex-direction: column;
            }

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

        /* Reduced motion */
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary-900: #0F3D35;
            --primary-800: #153F37;
            --primary-700: #1F6E5B;
            --primary-600: #2A7F6B;
            --primary-500: #3A907B;
            --gold: #C9A96E;
            --gold-light: #E0C79A;
            --gold-deep: #B8925A;
            --bg-cream: #F4F1EA;
            --bg-light: #FBF9F5;
            --dark-panel: #12201D;
            --dark-panel-2: #1A2B27;
            --accent-red: #B24A3D;
            --accent-orange: #C07C4E;
            --text-dark: #1A2422;
            --text-mid: #465A55;
            --text-light: #7E8E89;
            --text-on-dark: #E9F0ED;
            --border: #E0DCD5;
            --border-light: #EAE6DF;
            --white: #FFFFFF;
            --shadow-sm: 0 2px 8px rgba(15, 61, 53, 0.05);
            --shadow-md: 0 8px 24px rgba(15, 61, 53, 0.09);
            --shadow-lg: 0 20px 48px rgba(15, 61, 53, 0.13);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1240px;
            --container-narrow: 960px;
            --header-height: 72px;
            --bottom-tab-height: 64px;
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 62px;
                --bottom-tab-height: 58px;
            }
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-cream);
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: var(--bottom-tab-height);
        }
        a {
            color: var(--primary-700);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-900);
        }
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
        }
        .section-pad {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 40px 0;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(244, 241, 234, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: var(--header-height);
            padding: 10px 0;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }
        .logo-mark::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(201, 169, 110, 0.35), transparent 60%);
        }
        .logo-mark svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: var(--gold-light);
            stroke-width: 1.6;
            position: relative;
            z-index: 1;
        }
        .logo-text {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary-900);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 280px;
        }
        .logo-text span {
            color: var(--gold-deep);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .header-nav::-webkit-scrollbar {
            display: none;
        }
        .header-nav a {
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-mid);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--primary-900);
            background: rgba(15, 61, 53, 0.06);
        }
        .header-nav a.active {
            color: var(--white);
            background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
            box-shadow: 0 4px 12px rgba(15, 61, 53, 0.25);
        }
        .header-cta {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--primary-900);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.3);
            white-space: nowrap;
        }
        .header-cta:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: var(--primary-900);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 169, 110, 0.4);
        }
        .header-cta svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            padding: 20px 0 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-mid);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--primary-700);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--primary-700);
            font-weight: 600;
        }

        /* ========== CATEGORY H1 ========== */
        .cat-hero {
            padding: 28px 0 36px;
            border-bottom: 1px solid var(--border-light);
        }
        .cat-hero h1 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--primary-900);
            letter-spacing: 0.01em;
        }
        .cat-hero .subtitle {
            margin-top: 12px;
            font-size: 1.05rem;
            color: var(--text-mid);
            max-width: 720px;
            line-height: 1.75;
        }
        .cat-hero .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }
        .cat-hero .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid var(--border);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-mid);
        }
        .cat-hero .badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-500);
            flex-shrink: 0;
        }
        .cat-hero .badge .dot.busy {
            background: var(--accent-red);
        }
        .cat-hero .badge .dot.idle {
            background: var(--gold);
        }
        @media (max-width: 768px) {
            .cat-hero h1 {
                font-size: 1.5rem;
            }
            .cat-hero .subtitle {
                font-size: 0.95rem;
            }
        }

        /* ========== FILTER BAR ========== */
        .filter-section {
            padding: 20px 0;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .filter-bar .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-mid);
            margin-right: 4px;
        }
        .filter-bar .filter-tag {
            padding: 7px 16px;
            border-radius: var(--radius-full);
            background: var(--bg-cream);
            border: 1px solid var(--border);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-mid);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-bar .filter-tag:hover {
            border-color: var(--primary-600);
            color: var(--primary-700);
            background: rgba(42, 127, 107, 0.06);
        }
        .filter-bar .filter-tag.active {
            background: var(--primary-900);
            color: var(--white);
            border-color: var(--primary-900);
            box-shadow: 0 4px 12px rgba(15, 61, 53, 0.2);
        }
        .filter-bar .filter-tag .count {
            display: inline-block;
            margin-left: 4px;
            font-size: 0.75rem;
            padding: 1px 6px;
            border-radius: var(--radius-full);
            background: rgba(201, 169, 110, 0.25);
            color: var(--gold-deep);
            font-weight: 600;
        }

        /* ========== CARDS GRID ========== */
        .cards-section {
            background: var(--bg-light);
        }
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .info-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 169, 110, 0.4);
        }
        .info-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--border-light);
        }
        .info-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .info-card:hover .card-img img {
            transform: scale(1.05);
        }
        .info-card .card-img .img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            background: rgba(18, 32, 29, 0.85);
            backdrop-filter: blur(8px);
            color: var(--gold-light);
            font-size: 0.75rem;
            font-weight: 600;
        }
        .info-card .card-img .img-tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
        }
        .info-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .info-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
        }
        .info-card .card-desc {
            font-size: 0.92rem;
            color: var(--text-mid);
            line-height: 1.7;
            flex: 1;
        }
        .info-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }
        .info-card .meta-pill {
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: var(--bg-cream);
            border: 1px solid var(--border);
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--text-mid);
        }
        .info-card .meta-pill.available {
            background: rgba(42, 127, 107, 0.1);
            color: var(--primary-700);
            border-color: rgba(42, 127, 107, 0.25);
        }
        .info-card .meta-pill.busy {
            background: rgba(178, 74, 61, 0.08);
            color: var(--accent-red);
            border-color: rgba(178, 74, 61, 0.2);
        }
        .info-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-700);
            transition: all var(--transition-fast);
            margin-top: auto;
        }
        .info-card .card-link:hover {
            color: var(--primary-900);
            gap: 10px;
        }
        .info-card .card-link svg {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
        }
        @media (max-width: 768px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .info-card .card-body {
                padding: 16px 18px 18px;
            }
            .info-card .card-title {
                font-size: 1rem;
            }
        }

        /* ========== STANDARDS COMPARISON ========== */
        .standards-section {
            background: var(--dark-panel);
            position: relative;
            overflow: hidden;
        }
        .standards-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.15), transparent 70%);
            pointer-events: none;
        }
        .standards-section .section-head {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 32px;
        }
        .standards-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-on-dark);
            letter-spacing: 0.01em;
        }
        .standards-section .section-sub {
            font-size: 0.92rem;
            color: rgba(233, 240, 237, 0.7);
            max-width: 420px;
        }
        .compare-table {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.03);
        }
        .compare-col {
            padding: 28px 30px;
        }
        .compare-col.standard {
            background: rgba(255, 255, 255, 0.04);
            border-right: 1px solid rgba(255, 255, 255, 0.08);
        }
        .compare-col h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-on-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-col h3 .icon {
            width: 22px;
            height: 22px;
            stroke: var(--gold-light);
            fill: none;
            stroke-width: 1.8;
        }
        .compare-col ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .compare-col ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.88rem;
            color: rgba(233, 240, 237, 0.85);
            line-height: 1.6;
        }
        .compare-col ul li .check {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 3px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-light);
            font-size: 0.7rem;
            font-weight: 700;
        }
        .compare-col ul li .check.red {
            background: rgba(178, 74, 61, 0.2);
            color: #E8A79D;
        }
        @media (max-width: 768px) {
            .compare-table {
                grid-template-columns: 1fr;
            }
            .compare-col.standard {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .standards-section .section-title {
                font-size: 1.25rem;
            }
            .compare-col {
                padding: 20px 18px;
            }
        }

        /* ========== REVIEWS ========== */
        .reviews-section {
            background: var(--bg-cream);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .review-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .review-card .review-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .review-card .stars {
            display: flex;
            gap: 2px;
            color: var(--gold);
            font-size: 0.9rem;
        }
        .review-card .review-badge {
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(42, 127, 107, 0.1);
            color: var(--primary-700);
            font-size: 0.7rem;
            font-weight: 600;
        }
        .review-card p {
            font-size: 0.9rem;
            color: var(--text-mid);
            line-height: 1.7;
        }
        .review-card .review-author {
            margin-top: 14px;
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CTA BAND ========== */
        .cta-band {
            background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 55%, var(--primary-600) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }
        .cta-band::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.25), transparent 70%);
            pointer-events: none;
        }
        .cta-band .cta-text {
            flex: 1;
            min-width: 280px;
        }
        .cta-band .cta-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }
        .cta-band .cta-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
        }
        .cta-band .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }
        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: var(--primary-900);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            box-shadow: 0 6px 18px rgba(201, 169, 110, 0.3);
            white-space: nowrap;
        }
        .btn-primary-gold:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(201, 169, 110, 0.4);
            color: var(--primary-900);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 24px;
            background: transparent;
            color: var(--white);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            transform: translateY(-2px);
            color: var(--white);
        }
        @media (max-width: 768px) {
            .cta-band {
                padding: 32px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-band .cta-text h2 {
                font-size: 1.2rem;
            }
        }

        /* ========== ENVIRONMENT SECTION ========== */
        .env-section {
            background: var(--bg-light);
        }
        .env-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .env-grid .env-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            aspect-ratio: 4 / 3;
        }
        .env-grid .env-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .env-grid .env-img .env-img-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            background: rgba(18, 32, 29, 0.8);
            backdrop-filter: blur(8px);
            color: var(--gold-light);
            font-size: 0.75rem;
            font-weight: 600;
        }
        .env-grid .env-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-900);
            margin-bottom: 14px;
        }
        .env-grid .env-text p {
            font-size: 0.95rem;
            color: var(--text-mid);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .env-grid .env-text .env-points {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .env-grid .env-text .env-points .point {
            padding: 6px 14px;
            border-radius: var(--radius-full);
            background: rgba(42, 127, 107, 0.08);
            color: var(--primary-700);
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(42, 127, 107, 0.18);
        }
        @media (max-width: 768px) {
            .env-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .env-grid .env-text h3 {
                font-size: 1.15rem;
            }
        }

        /* ========== FAQ / COMPLIANCE ========== */
        .faq-section {
            background: var(--bg-cream);
        }
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item[open] {
            border-color: rgba(42, 127, 107, 0.3);
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            list-style: none;
            transition: all var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(15, 61, 53, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-700);
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform var(--transition-base);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--primary-900);
            color: var(--gold-light);
        }
        .faq-item .faq-body {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-mid);
            line-height: 1.75;
        }
        .compliance-note {
            margin-top: 24px;
            padding: 18px 22px;
            border-radius: var(--radius-md);
            background: rgba(178, 74, 61, 0.05);
            border: 1px solid rgba(178, 74, 61, 0.15);
            font-size: 0.82rem;
            color: var(--text-mid);
            line-height: 1.7;
            text-align: center;
        }
        @media (max-width: 768px) {
            .faq-item summary {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-item .faq-body {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark-panel);
            color: rgba(233, 240, 237, 0.85);
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr repeat(3, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h4 {
            font-size: 1.1rem;
            color: var(--white);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(233, 240, 237, 0.65);
        }
        .footer-col h4 {
            font-size: 0.95rem;
            color: var(--gold-light);
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.84rem;
            color: rgba(233, 240, 237, 0.65);
            transition: all var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold);
            transform: translateX(4px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: rgba(233, 240, 237, 0.5);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== BOTTOM TABS (MOBILE) ========== */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border);
            padding: 6px 8px;
            gap: 2px;
            align-items: center;
            justify-content: space-around;
            height: var(--bottom-tab-height);
        }
        .bottom-tabs a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.65rem;
            font-weight: 500;
            color: var(--text-light);
            transition: all var(--transition-fast);
            padding: 4px 6px;
            border-radius: var(--radius-sm);
            flex: 1;
            min-width: 0;
        }
        .bottom-tabs a svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
        }
        .bottom-tabs a.active {
            color: var(--primary-700);
        }
        .bottom-tabs a:hover {
            color: var(--primary-900);
            background: rgba(15, 61, 53, 0.04);
        }
        @media (max-width: 768px) {
            .bottom-tabs {
                display: flex;
            }
            .site-header {
                position: static;
            }
            body {
                padding-bottom: var(--bottom-tab-height);
            }
        }

        /* ========== SECTION HEADER SHARED ========== */
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--primary-900);
            letter-spacing: 0.01em;
            line-height: 1.4;
        }
        .section-heading p {
            margin-top: 8px;
            font-size: 0.92rem;
            color: var(--text-mid);
            max-width: 640px;
        }
        @media (max-width: 768px) {
            .section-heading h2 {
                font-size: 1.25rem;
            }
        }

        /* ========== ANIMATION UTILITIES ========== */
        .fade-up {
            animation: fadeUp 0.6s ease both;
        }
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(16px); }
            to { opacity: 1; transform: translateY(0); }
        }