/* roulang page: index */
:root {
            --brand-green: #2F4F3F;
            --brand-green-dark: #233C31;
            --brand-green-light: #3D6551;
            --brand-copper: #B88A44;
            --brand-copper-light: #CBA66B;
            --brand-copper-pale: #E8D6B5;
            --bg-warm: #F7F5F0;
            --bg-card: #FFFFFF;
            --bg-deep: #1C2A24;
            --text-dark: #1F2A24;
            --text-body: #3A4440;
            --text-muted: #6B7B73;
            --text-light: #F5F2EC;
            --border-line: rgba(184, 138, 68, 0.28);
            --border-soft: rgba(47, 79, 63, 0.10);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s ease;
            --spacing-section: 72px;
            --spacing-section-sm: 48px;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-warm);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            letter-spacing: 0.01em;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition);
        }

        a:hover {
            color: var(--brand-green-dark);
            text-decoration: none;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(1.85rem, 4.2vw, 2.8rem);
            margin-bottom: 0.75rem;
        }

        h2 {
            font-size: clamp(1.4rem, 3vw, 1.9rem);
            margin-bottom: 0.6rem;
        }

        h3 {
            font-size: 1.1rem;
            margin-bottom: 0.4rem;
        }

        p {
            margin-bottom: 0.75rem;
            color: var(--text-body);
        }

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-sm {
            padding: var(--spacing-section-sm) 0;
            position: relative;
        }

        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .section-deep {
            background-color: var(--bg-deep);
            color: var(--text-light);
        }

        .section-deep h2,
        .section-deep h3,
        .section-deep p {
            color: var(--text-light);
        }

        .container {
            max-width: 1200px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-copper);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }

        .section-eyebrow .suit-icon {
            font-size: 0.85rem;
            color: var(--brand-copper);
        }

        .section-title {
            margin-bottom: 0.75rem;
        }

        .section-desc {
            max-width: 820px;
            margin: 0 auto 2.5rem;
            text-align: center;
            color: var(--text-muted);
        }

        .section-desc.left {
            margin-left: 0;
            text-align: left;
            max-width: 680px;
        }

        .divider-line {
            width: 56px;
            height: 3px;
            background: var(--brand-copper);
            border-radius: 2px;
            margin: 0.4rem 0 1.25rem;
        }

        .divider-line.center {
            margin-left: auto;
            margin-right: auto;
        }

        .divider-line.left {
            margin-left: 0;
        }

        .suit-accent {
            color: var(--brand-copper);
            font-size: 0.9rem;
            margin: 0 2px;
        }

        /* --- Buttons --- */
        .btn-brand {
            background-color: var(--brand-green);
            color: #fff;
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(47, 79, 63, 0.18);
        }

        .btn-brand:hover,
        .btn-brand:focus-visible {
            background-color: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 79, 63, 0.28);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(47, 79, 63, 0.18);
        }

        .btn-copper {
            background-color: var(--brand-copper);
            color: #fff;
            border: 1px solid var(--brand-copper);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(184, 138, 68, 0.24);
        }

        .btn-copper:hover,
        .btn-copper:focus-visible {
            background-color: #a0763a;
            border-color: #a0763a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 138, 68, 0.35);
        }

        .btn-ghost {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-ghost:hover,
        .btn-ghost:focus-visible {
            background-color: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 79, 63, 0.18);
        }

        .btn-light {
            background-color: #fff;
            color: var(--brand-green);
            border: 1px solid #fff;
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-light:hover {
            background-color: var(--brand-copper-pale);
            color: var(--brand-green-dark);
            border-color: var(--brand-copper-pale);
            transform: translateY(-2px);
        }

        /* --- Header / Nav --- */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-soft);
            padding: 0.5rem 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 56px;
            gap: 1rem;
        }

        .site-header .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--brand-green);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .site-header .navbar-brand .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--brand-green);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .site-header .navbar-brand:hover {
            color: var(--brand-green-dark);
        }

        .site-header .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.6rem 0.9rem;
            border-radius: 6px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .site-header .nav-link:hover {
            color: var(--brand-green);
            background-color: rgba(47, 79, 63, 0.06);
        }

        .site-header .nav-link.active {
            color: var(--brand-green);
            font-weight: 700;
            background-color: rgba(47, 79, 63, 0.06);
        }

        .site-header .nav-link .suit-mini {
            font-size: 0.7rem;
            color: var(--brand-copper);
            margin-right: 2px;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-warm);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            padding: 0.35rem 0.5rem 0.35rem 0.9rem;
            transition: border-color var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--brand-copper);
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.85rem;
            width: 140px;
            color: var(--text-dark);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search button {
            background: var(--brand-green);
            color: #fff;
            border: none;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background-color var(--transition);
            flex-shrink: 0;
        }

        .header-search button:hover {
            background-color: var(--brand-green-dark);
        }

        .navbar-toggler {
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            padding: 0.35rem 0.55rem;
            color: var(--brand-green);
            font-size: 1.1rem;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-copper);
        }

        /* --- Hero --- */
        .hero-section {
            background: var(--bg-warm);
            padding: 3.5rem 0 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(184, 138, 68, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '♠';
            position: absolute;
            bottom: 20px;
            left: -20px;
            font-size: 180px;
            color: rgba(47, 79, 63, 0.04);
            pointer-events: none;
            line-height: 1;
        }

        .hero-row {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        .hero-content {
            padding-right: 1rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 50px;
            padding: 0.35rem 1rem;
            font-size: 0.83rem;
            color: var(--brand-green);
            font-weight: 600;
            margin-bottom: 1rem;
            box-shadow: var(--shadow-sm);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--brand-copper);
            border-radius: 50%;
        }

        .hero-content h1 {
            margin-bottom: 1.1rem;
            color: var(--text-dark);
        }

        .hero-content .hero-sub {
            font-size: 1.02rem;
            color: var(--text-body);
            margin-bottom: 1.5rem;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 1.5rem;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border-soft);
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat .stat-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            display: block;
        }

        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 340px;
            background: var(--brand-green);
            display: flex;
            align-items: flex-end;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .hero-visual .hero-visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 42, 36, 0.55) 0%, rgba(28, 42, 36, 0.1) 60%);
        }

        .hero-visual .hero-visual-caption {
            position: relative;
            z-index: 3;
            padding: 1.25rem 1.5rem;
            color: #fff;
        }

        .hero-visual .hero-visual-caption .small {
            font-size: 0.8rem;
            color: var(--brand-copper-light);
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            display: block;
            margin-bottom: 0.25rem;
        }

        .hero-visual .hero-visual-caption strong {
            font-size: 1.05rem;
            font-weight: 700;
        }

        .hero-suit-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 42px;
            height: 42px;
            background: rgba(255, 255, 255, 0.92);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--brand-green);
            z-index: 4;
            box-shadow: var(--shadow-sm);
        }

        /* --- Generic Cards --- */
        .card-soft {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

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

        .card-soft .card-icon {
            width: 46px;
            height: 46px;
            background: rgba(47, 79, 63, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--brand-green);
            margin-bottom: 0.9rem;
            flex-shrink: 0;
        }

        .card-soft .card-icon.copper {
            background: rgba(184, 138, 68, 0.12);
            color: var(--brand-copper);
        }

        .card-soft h3 {
            font-size: 1.08rem;
            margin-bottom: 0.5rem;
        }

        .card-soft p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .card-tag {
            display: inline-block;
            background: rgba(184, 138, 68, 0.12);
            color: var(--brand-copper);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.55rem;
            border-radius: 50px;
            margin-bottom: 0.6rem;
        }

        /* --- Horizontal Track --- */
        .track-scroll {
            display: flex;
            gap: 1rem;
            overflow-x: auto;
            padding: 0.5rem 0 1rem;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--brand-copper) transparent;
        }

        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .track-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--brand-copper-light);
            border-radius: 10px;
        }

        .track-item {
            flex: 0 0 240px;
            scroll-snap-align: start;
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .track-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-line);
        }

        .track-item img {
            width: 100%;
            height: 130px;
            object-fit: cover;
        }

        .track-item .track-body {
            padding: 1rem;
        }

        .track-item .track-body h4 {
            font-size: 1rem;
            margin-bottom: 0.4rem;
            font-weight: 700;
        }

        .track-item .track-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .track-item .track-tag {
            font-size: 0.72rem;
            color: var(--brand-copper);
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
        }

        /* --- Category Entry Grid --- */
        .category-entry {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .category-entry-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.25rem;
            text-align: left;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: block;
            color: var(--text-body);
        }

        .category-entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--brand-copper-light);
            color: var(--text-body);
        }

        .category-entry-card .entry-icon {
            width: 48px;
            height: 48px;
            background: rgba(47, 79, 63, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--brand-green);
            margin-bottom: 0.9rem;
        }

        .category-entry-card h4 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        .category-entry-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .category-entry-card .entry-arrow {
            position: absolute;
            top: 1.25rem;
            right: 1.25rem;
            color: var(--brand-copper);
            font-size: 0.9rem;
            opacity: 0;
            transition: all var(--transition);
        }

        .category-entry-card:hover .entry-arrow {
            opacity: 1;
            right: 1rem;
        }

        /* --- Brand Intro --- */
        .brand-intro-wrap {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 2.5rem;
            align-items: center;
        }

        .brand-intro-text {
            font-size: 0.98rem;
            color: var(--text-body);
        }

        .brand-intro-text p {
            margin-bottom: 1rem;
        }

        .brand-intro-image {
            background: var(--brand-green-dark);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 280px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .brand-intro-image .intro-suit-overlay {
            position: absolute;
            bottom: 16px;
            right: 16px;
            background: rgba(28, 42, 36, 0.85);
            color: #fff;
            border-radius: 12px;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            z-index: 2;
        }

        /* --- Feature List --- */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .feature-item {
            display: flex;
            gap: 1rem;
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .feature-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-line);
        }

        .feature-item .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(47, 79, 63, 0.08);
            color: var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .feature-item .feature-icon.copper {
            background: rgba(184, 138, 68, 0.12);
            color: var(--brand-copper);
        }

        .feature-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            color: var(--text-dark);
        }

        .feature-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* --- Scenario --- */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .scenario-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--brand-copper-light);
        }

        .scenario-card .scenario-icon {
            width: 52px;
            height: 52px;
            background: rgba(47, 79, 63, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--brand-green);
            margin: 0 auto 0.9rem;
        }

        .scenario-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-dark);
        }

        .scenario-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* --- Demo / Screenshot --- */
        .demo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .demo-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }

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

        .demo-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .demo-card .demo-body {
            padding: 1.1rem;
        }

        .demo-card .demo-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            color: var(--text-dark);
        }

        .demo-card .demo-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .demo-card .demo-suit {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 8px;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--brand-green);
            box-shadow: var(--shadow-sm);
        }

        /* --- Steps --- */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            counter-reset: step-counter;
        }

        .step-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-green);
            color: #fff;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.7rem;
        }

        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-dark);
        }

        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* --- Stats Bar --- */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
        }

        .stats-bar .stat-cell {
            flex: 1;
            min-width: 140px;
            text-align: center;
            padding: 1.2rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(184, 138, 68, 0.2);
        }

        .stats-bar .stat-cell .big {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-copper-light);
            letter-spacing: -0.02em;
            display: block;
        }

        .stats-bar .stat-cell .small {
            font-size: 0.85rem;
            color: rgba(245, 242, 236, 0.7);
        }

        /* --- Pricing --- */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
            align-items: stretch;
        }

        .pricing-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--brand-copper-light);
        }

        .pricing-card.featured {
            border-color: var(--brand-copper);
            box-shadow: 0 12px 32px rgba(184, 138, 68, 0.18);
            background: linear-gradient(180deg, #fff 0%, #FDF9F0 100%);
        }

        .pricing-card .pricing-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }

        .pricing-card .pricing-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-green);
            margin-bottom: 0.5rem;
        }

        .pricing-card .pricing-price span {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .pricing-card .pricing-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
        }

        .pricing-card ul {
            list-style: none;
            padding: 0;
            text-align: left;
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        .pricing-card ul li {
            padding: 0.4rem 0;
            font-size: 0.88rem;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border-soft);
        }

        .pricing-card ul li:last-child {
            border-bottom: none;
        }

        .pricing-card ul li i {
            color: var(--brand-copper);
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .pricing-badge {
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--brand-copper);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 1rem;
            border-radius: 50px;
            white-space: nowrap;
        }

        /* --- Testimonials --- */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .testimonial-stars {
            color: var(--brand-copper);
            font-size: 0.85rem;
            letter-spacing: 0.1em;
            margin-bottom: 0.6rem;
        }

        .testimonial-card p {
            font-size: 0.92rem;
            color: var(--text-body);
            font-style: italic;
            margin-bottom: 1rem;
        }

        .testimonial-card .testimonial-author {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        .testimonial-card .testimonial-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* --- News --- */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .news-card {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .news-card .news-body {
            padding: 1rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 0.4rem;
        }

        .news-card h4 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-dark);
            line-height: 1.45;
        }

        .news-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
            flex-grow: 1;
        }

        .news-card .news-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-green);
            align-self: flex-start;
        }

        .news-card .news-link:hover {
            color: var(--brand-copper);
        }

        /* --- CTA --- */
        .cta-section {
            background: var(--bg-deep);
            padding: 4rem 0;
            position: relative;
            overflow: hidden;
            border-radius: 0;
        }

        .cta-section::before {
            content: '♣';
            position: absolute;
            top: -30px;
            left: -20px;
            font-size: 220px;
            color: rgba(184, 138, 68, 0.08);
            pointer-events: none;
            line-height: 1;
        }

        .cta-section::after {
            content: '♥';
            position: absolute;
            bottom: -40px;
            right: -20px;
            font-size: 200px;
            color: rgba(184, 138, 68, 0.06);
            pointer-events: none;
            line-height: 1;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .cta-inner p {
            color: rgba(245, 242, 236, 0.75);
            margin-bottom: 1.8rem;
            font-size: 0.98rem;
        }

        /* --- FAQ --- */
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-wrap .accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.75rem;
            background: #fff;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-wrap .accordion-header {
            margin: 0;
        }

        .faq-wrap .accordion-button {
            background: #fff;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 1.1rem 1.5rem;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition);
            box-shadow: none;
            border: none;
        }

        .faq-wrap .accordion-button:not(.collapsed) {
            background: var(--brand-green);
            color: #fff;
            border-bottom-left-radius: 0 !important;
            border-bottom-right-radius: 0 !important;
        }

        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-copper);
        }

        .faq-wrap .accordion-button::after {
            filter: invert(0.6);
        }

        .faq-wrap .accordion-button:not(.collapsed)::after {
            filter: invert(1);
        }

        .faq-wrap .accordion-body {
            padding: 1.25rem 1.5rem;
            font-size: 0.92rem;
            color: var(--text-body);
            background: #fff;
        }

        /* --- Footer --- */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(245, 242, 236, 0.75);
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }

        .site-footer .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .site-footer .footer-brand .logo-mark {
            width: 32px;
            height: 32px;
            background: var(--brand-copper);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }

        .site-footer p {
            color: rgba(245, 242, 236, 0.65);
            font-size: 0.88rem;
        }

        .site-footer a {
            color: rgba(245, 242, 236, 0.75);
            text-decoration: none;
            transition: color var(--transition);
        }

        .site-footer a:hover {
            color: var(--brand-copper-light);
        }

        .site-footer .footer-heading {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.9rem;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 0.5rem;
        }

        .site-footer .footer-links a {
            font-size: 0.88rem;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(245, 242, 236, 0.12);
            padding-top: 1.25rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(245, 242, 236, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(245, 242, 236, 0.6);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--brand-copper-light);
        }

        .site-footer .footer-bottom .sep {
            margin: 0 0.5rem;
            opacity: 0.5;
        }

        /* --- Misc Animations & Accents --- */
        .hover-lift {
            transition: transform var(--transition), box-shadow var(--transition);
        }

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

        .text-copper {
            color: var(--brand-copper) !important;
        }

        .text-brand-green {
            color: var(--brand-green) !important;
        }

        .bg-brand-green-soft {
            background-color: rgba(47, 79, 63, 0.06);
        }

        .fw-800 {
            font-weight: 800;
        }

        .mb-0 { margin-bottom: 0 !important; }
        .mb-1 { margin-bottom: 0.5rem !important; }
        .mb-2 { margin-bottom: 1rem !important; }
        .mb-3 { margin-bottom: 1.5rem !important; }
        .mt-0 { margin-top: 0 !important; }

        /* --- Responsive --- */
        @media (max-width: 991.98px) {
            .hero-row {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .hero-visual {
                min-height: 260px;
                order: 2;
            }

            .hero-content {
                padding-right: 0;
                order: 1;
                text-align: left;
            }

            .hero-stats {
                justify-content: flex-start;
            }

            .category-entry {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .demo-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .brand-intro-wrap {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .header-search {
                width: 100%;
                margin-top: 0.5rem;
            }

            .header-search input {
                width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 48px 0;
            }

            .section-sm {
                padding: 32px 0;
            }

            .hero-section {
                padding: 2.5rem 0 3rem;
            }

            .hero-content h1 {
                font-size: 1.6rem;
            }

            .category-entry {
                grid-template-columns: 1fr;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
            }

            .demo-grid {
                grid-template-columns: 1fr;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .track-item {
                flex: 0 0 210px;
            }

            .stats-bar {
                gap: 1rem;
            }

            .stats-bar .stat-cell {
                min-width: 120px;
                padding: 0.9rem;
            }

            .stats-bar .stat-cell .big {
                font-size: 1.5rem;
            }

            .section-desc {
                margin-bottom: 1.5rem;
                text-align: left;
            }

            .section-desc.left {
                max-width: 100%;
            }

            .site-header .navbar {
                flex-wrap: wrap;
            }

            .site-header .navbar-brand {
                font-size: 1.05rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 40px;
                --spacing-section-sm: 28px;
            }

            .hero-content h1 {
                font-size: 1.45rem;
            }

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

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-stats {
                flex-direction: column;
                gap: 0.75rem;
            }

            .hero-visual {
                min-height: 220px;
            }

            .track-item {
                flex: 0 0 200px;
            }

            .stats-bar .stat-cell .big {
                font-size: 1.3rem;
            }

            .site-header .navbar-brand .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category1 */
:root {
            --brand-green: #2F4F3F;
            --brand-green-dark: #233C31;
            --brand-green-light: #3D6551;
            --brand-copper: #B88A44;
            --brand-copper-light: #CBA66B;
            --brand-copper-pale: #E8D6B5;
            --bg-warm: #F7F5F0;
            --bg-card: #FFFFFF;
            --bg-deep: #1C2A24;
            --text-dark: #1F2A24;
            --text-body: #3A4440;
            --text-muted: #6B7B73;
            --text-light: #F5F2EC;
            --border-line: rgba(184, 138, 68, 0.28);
            --border-soft: rgba(47, 79, 63, 0.10);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s ease;
            --spacing-section: 72px;
            --spacing-section-sm: 48px;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-warm);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            letter-spacing: 0.01em;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--brand-green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-copper);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-sm {
            padding: var(--spacing-section-sm) 0;
            position: relative;
        }
        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .section-deep {
            background-color: var(--bg-deep);
            color: var(--text-light);
        }
        .section-deep h2,
        .section-deep h3,
        .section-deep p {
            color: var(--text-light);
        }

        .container {
            max-width: 1200px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-copper);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }
        .section-eyebrow .suit-icon {
            font-size: 0.85rem;
            color: var(--brand-copper);
        }
        .section-title {
            margin-bottom: 0.75rem;
            font-weight: 700;
            color: var(--text-dark);
            font-size: 2rem;
            letter-spacing: 0.01em;
        }
        .section-desc {
            max-width: 820px;
            margin: 0 auto 2.5rem;
            text-align: center;
            color: var(--text-muted);
        }
        .section-desc.left {
            margin-left: 0;
            text-align: left;
            max-width: 680px;
        }
        .divider-line {
            width: 56px;
            height: 3px;
            background: var(--brand-copper);
            border-radius: 2px;
            margin: 0.4rem 0 1.25rem;
        }
        .divider-line.center {
            margin-left: auto;
            margin-right: auto;
        }
        .divider-line.left {
            margin-left: 0;
        }

        /* --- Buttons --- */
        .btn-brand {
            background-color: var(--brand-green);
            color: #fff;
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(47, 79, 63, 0.18);
        }
        .btn-brand:hover,
        .btn-brand:focus-visible {
            background-color: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 79, 63, 0.28);
        }
        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(47, 79, 63, 0.18);
        }
        .btn-copper {
            background-color: var(--brand-copper);
            color: #fff;
            border: 1px solid var(--brand-copper);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(184, 138, 68, 0.24);
        }
        .btn-copper:hover,
        .btn-copper:focus-visible {
            background-color: #a0763a;
            border-color: #a0763a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 138, 68, 0.32);
        }
        .btn-outline-brand {
            background-color: transparent;
            color: var(--brand-green);
            border: 1.5px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.65rem 1.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-brand:hover,
        .btn-outline-brand:focus-visible {
            background-color: rgba(47, 79, 63, 0.08);
            border-color: var(--brand-green-dark);
            color: var(--brand-green-dark);
            transform: translateY(-2px);
        }

        /* --- Header / Nav --- */
        .site-header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
        }
        .site-header .navbar {
            min-height: 64px;
            padding-top: 0.35rem;
            padding-bottom: 0.35rem;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--brand-green);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .navbar-brand:hover {
            color: var(--brand-green-dark);
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-green);
            color: var(--brand-copper-light);
            border-radius: 10px;
            font-size: 1rem;
            box-shadow: 0 2px 8px rgba(47, 79, 63, 0.2);
        }
        .navbar-nav {
            gap: 0.25rem;
        }
        .navbar-nav .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.5rem 0.85rem;
            border-radius: 6px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }
        .navbar-nav .nav-link .suit-mini {
            font-size: 0.7rem;
            color: var(--brand-copper);
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-green);
            background-color: rgba(47, 79, 63, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-green);
            background-color: rgba(47, 79, 63, 0.1);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active .suit-mini {
            color: var(--brand-copper);
        }
        .header-search {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--border-soft);
            border-radius: 20px;
            padding: 0.3rem 0.5rem 0.3rem 0.9rem;
            background-color: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--brand-copper);
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.12);
        }
        .header-search input {
            border: none;
            outline: none;
            font-size: 0.85rem;
            width: 140px;
            background: transparent;
            color: var(--text-dark);
        }
        .header-search input::placeholder {
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .header-search button {
            border: none;
            background: var(--brand-green);
            color: #fff;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: background var(--transition);
        }
        .header-search button:hover {
            background: var(--brand-green-dark);
        }
        .navbar-toggler {
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            padding: 0.35rem 0.65rem;
            font-size: 1.1rem;
            color: var(--brand-green);
            background: #fff;
            transition: all var(--transition);
        }
        .navbar-toggler:hover {
            background: rgba(47, 79, 63, 0.06);
            border-color: var(--brand-copper);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.15);
        }

        /* --- Breadcrumb --- */
        .breadcrumb-wrap {
            background: transparent;
            padding: 0;
            margin-bottom: 0.5rem;
        }
        .breadcrumb {
            margin-bottom: 0;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }
        .breadcrumb-item a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb-item a:hover {
            color: var(--brand-green);
        }
        .breadcrumb-item.active {
            color: var(--brand-copper);
            font-weight: 500;
        }
        .breadcrumb-item + .breadcrumb-item::before {
            content: "›";
            color: var(--text-muted);
            padding: 0 4px;
        }

        /* --- Category Hero Compact --- */
        .cat-hero {
            background: linear-gradient(135deg, var(--brand-green-dark) 0%, var(--brand-green) 55%, var(--brand-green-light) 100%);
            color: var(--text-light);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }
        .cat-hero::before {
            content: "♠";
            position: absolute;
            top: -40px;
            right: 8%;
            font-size: 160px;
            color: rgba(255, 255, 255, 0.06);
            transform: rotate(15deg);
            pointer-events: none;
        }
        .cat-hero::after {
            content: "♣";
            position: absolute;
            bottom: -50px;
            left: 5%;
            font-size: 180px;
            color: rgba(255, 255, 255, 0.05);
            transform: rotate(-10deg);
            pointer-events: none;
        }
        .cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .cat-hero h1 {
            font-size: 2.75rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 0.75rem;
            color: #fff;
        }
        .cat-hero .lead {
            font-size: 1.05rem;
            max-width: 720px;
            color: rgba(245, 242, 236, 0.85);
            margin-bottom: 0;
        }
        .cat-hero .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 24px;
        }
        .cat-hero .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(245, 242, 236, 0.9);
        }
        .cat-hero .hero-stat i {
            color: var(--brand-copper-light);
            font-size: 1rem;
        }

        /* --- Cards --- */
        .card-game {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-game:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-line);
        }
        .card-game .card-img {
            position: relative;
            overflow: hidden;
            height: 180px;
        }
        .card-game .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-game:hover .card-img img {
            transform: scale(1.05);
        }
        .card-game .badge-suit {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-green);
            border-radius: 6px;
            padding: 0.25rem 0.7rem;
            font-weight: 600;
            font-size: 0.78rem;
            letter-spacing: 0.04em;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }
        .card-game .card-body {
            padding: 1.25rem 1.25rem 1.1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-game .card-title {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.4rem;
            letter-spacing: 0.01em;
        }
        .card-game .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .card-game .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .card-game .card-text {
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.65;
            margin-bottom: 0.85rem;
            flex: 1;
        }
        .card-game .card-action {
            margin-top: auto;
        }
        .card-game .card-action a {
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* --- Ranking list --- */
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-soft);
            padding: 0.9rem 1.1rem;
            margin-bottom: 0.75rem;
            transition: all var(--transition);
        }
        .rank-item:hover {
            border-color: var(--border-line);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-warm);
            border: 1.5px solid var(--border-line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--brand-green);
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-num {
            background: var(--brand-copper-pale);
            border-color: var(--brand-copper);
            color: var(--brand-green-dark);
        }
        .rank-item:nth-child(2) .rank-num {
            background: #E8E6DF;
            border-color: #C0BDB0;
            color: #555;
        }
        .rank-item:nth-child(3) .rank-num {
            background: #EBDCC8;
            border-color: #C9A96E;
            color: #654321;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info .rank-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        .rank-info .rank-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-heat {
            font-size: 0.8rem;
            color: var(--brand-copper);
            font-weight: 600;
            white-space: nowrap;
        }

        /* --- Tags --- */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: 20px;
            padding: 0.4rem 1rem;
            font-size: 0.84rem;
            color: var(--text-body);
            transition: all var(--transition);
            cursor: default;
        }
        .tag-pill:hover {
            border-color: var(--brand-copper);
            background: rgba(184, 138, 68, 0.06);
            color: var(--brand-green);
        }
        .tag-pill i {
            font-size: 0.7rem;
            color: var(--brand-copper);
        }

        /* --- Subscribe CTA --- */
        .subscribe-box {
            background: linear-gradient(135deg, var(--brand-green-dark), var(--brand-green));
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }
        .subscribe-box::before {
            content: "♥";
            position: absolute;
            top: -30px;
            right: 3%;
            font-size: 120px;
            color: rgba(255, 255, 255, 0.05);
            transform: rotate(12deg);
        }
        .subscribe-box h2 {
            color: #fff;
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
        }
        .subscribe-box p {
            color: rgba(245, 242, 236, 0.8);
            margin-bottom: 1.25rem;
            font-size: 0.92rem;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            max-width: 480px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 0.65rem 1.1rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .subscribe-form input::placeholder {
            color: rgba(245, 242, 236, 0.55);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--brand-copper-light);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.2);
        }

        /* --- Resource list --- */
        .resource-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .resource-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0.8rem 0;
            border-bottom: 1px solid var(--border-soft);
        }
        .resource-list li:last-child {
            border-bottom: none;
        }
        .resource-list li i {
            color: var(--brand-copper);
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
        }
        .resource-list li a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            transition: color var(--transition);
        }
        .resource-list li a:hover {
            color: var(--brand-green);
        }
        .resource-list li .resource-date {
            margin-left: auto;
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* --- Footer --- */
        .site-footer {
            background-color: var(--bg-deep);
            color: rgba(245, 242, 236, 0.78);
            padding: 56px 0 28px;
            margin-top: auto;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer-brand:hover {
            color: var(--brand-copper-light);
        }
        .site-footer p {
            font-size: 0.88rem;
            margin-bottom: 0;
            color: rgba(245, 242, 236, 0.65);
            max-width: 320px;
        }
        .footer-heading {
            font-weight: 600;
            font-size: 0.9rem;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(245, 242, 236, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--brand-copper-light);
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            font-size: 0.8rem;
            color: rgba(245, 242, 236, 0.5);
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(245, 242, 236, 0.55);
        }
        .footer-bottom a:hover {
            color: var(--brand-copper-light);
        }
        .footer-bottom .sep {
            margin: 0 6px;
            color: rgba(255, 255, 255, 0.2);
        }

        /* --- Responsive --- */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 1rem;
                margin-top: 0.5rem;
                box-shadow: var(--shadow-md);
                border: 1px solid var(--border-soft);
            }
            .navbar-nav {
                gap: 0;
            }
            .navbar-nav .nav-link {
                padding: 0.6rem 1rem;
                border-radius: 6px;
            }
            .header-search {
                margin: 0.5rem 0;
            }
            .header-search input {
                width: 100%;
                flex: 1;
            }
            .cat-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --spacing-section: 48px;
                --spacing-section-sm: 32px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cat-hero {
                padding: 40px 0 48px;
            }
            .cat-hero h1 {
                font-size: 1.8rem;
            }
            .cat-hero .lead {
                font-size: 0.95rem;
            }
            .cat-hero .hero-stats {
                gap: 14px;
                flex-direction: column;
            }
            .card-game .card-img {
                height: 160px;
            }
            .subscribe-box {
                padding: 1.8rem 1.2rem;
            }
            .subscribe-box h2 {
                font-size: 1.3rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 519.98px) {
            .site-header .navbar-brand {
                font-size: 1.05rem;
            }
            .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 8px;
            }
            .btn-brand,
            .btn-copper,
            .btn-outline-brand {
                padding: 0.55rem 1.1rem;
                font-size: 0.85rem;
            }
            .header-search input {
                width: 100px;
            }
            .card-game .card-img {
                height: 140px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-green: #2F4F3F;
            --brand-green-dark: #233C31;
            --brand-green-light: #3D6551;
            --brand-copper: #B88A44;
            --brand-copper-light: #CBA66B;
            --brand-copper-pale: #E8D6B5;
            --bg-warm: #F7F5F0;
            --bg-card: #FFFFFF;
            --bg-deep: #1C2A24;
            --text-dark: #1F2A24;
            --text-body: #3A4440;
            --text-muted: #6B7B73;
            --text-light: #F5F2EC;
            --border-line: rgba(184, 138, 68, 0.28);
            --border-soft: rgba(47, 79, 63, 0.10);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s ease;
            --spacing-section: 56px;
            --spacing-section-sm: 36px;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-warm);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            letter-spacing: 0.01em;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }
        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--brand-green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-copper);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-sm {
            padding: var(--spacing-section-sm) 0;
            position: relative;
        }
        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .section-deep {
            background-color: var(--bg-deep);
            color: var(--text-light);
        }
        .section-deep h2,
        .section-deep h3,
        .section-deep p {
            color: var(--text-light);
        }
        .container {
            max-width: 1200px;
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-copper);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }
        .section-eyebrow .suit-icon {
            font-size: 0.85rem;
            color: var(--brand-copper);
        }
        .section-title {
            margin-bottom: 0.75rem;
            color: var(--text-dark);
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .section-desc {
            max-width: 820px;
            margin: 0 auto 2.5rem;
            text-align: center;
            color: var(--text-muted);
        }
        .section-desc.left {
            margin-left: 0;
            text-align: left;
            max-width: 680px;
        }
        .divider-line {
            width: 56px;
            height: 3px;
            background: var(--brand-copper);
            border-radius: 2px;
            margin: 0.4rem 0 1.25rem;
        }
        .divider-line.center {
            margin-left: auto;
            margin-right: auto;
        }
        .divider-line.left {
            margin-left: 0;
        }
        /* --- Buttons --- */
        .btn-brand {
            background-color: var(--brand-green);
            color: #fff;
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(47, 79, 63, 0.18);
        }
        .btn-brand:hover,
        .btn-brand:focus-visible {
            background-color: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 79, 63, 0.28);
        }
        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(47, 79, 63, 0.18);
        }
        .btn-copper {
            background-color: var(--brand-copper);
            color: #fff;
            border: 1px solid var(--brand-copper);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(184, 138, 68, 0.24);
        }
        .btn-copper:hover,
        .btn-copper:focus-visible {
            background-color: #a0763a;
            border-color: #a0763a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 138, 68, 0.32);
        }
        .btn-outline-brand {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-brand:hover,
        .btn-outline-brand:focus-visible {
            background-color: var(--brand-green);
            border-color: var(--brand-green);
            color: #fff;
            transform: translateY(-2px);
        }
        /* --- Header / Nav --- */
        .site-header {
            background-color: rgba(247, 245, 240, 0.98);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.5rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--brand-green-dark);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand:hover {
            color: var(--brand-green);
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--brand-green);
            color: var(--brand-copper-light);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .navbar {
            padding: 0;
        }
        .navbar-nav .nav-link {
            color: var(--text-body);
            font-weight: 500;
            padding: 0.6rem 1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-green);
            background-color: rgba(47, 79, 63, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-green);
            font-weight: 700;
            background-color: rgba(47, 79, 63, 0.08);
        }
        .suit-mini {
            font-size: 0.8rem;
            color: var(--brand-copper);
            flex-shrink: 0;
        }
        .navbar-toggler {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            color: var(--brand-green);
            padding: 0.4rem 0.7rem;
            font-size: 1.1rem;
            background: #fff;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.2);
        }
        .header-search {
            display: flex;
            align-items: center;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #fff;
        }
        .header-search input {
            border: none;
            outline: none;
            padding: 0.45rem 0.8rem;
            font-size: 0.85rem;
            width: 160px;
            color: var(--text-body);
            background: transparent;
        }
        .header-search button {
            border: none;
            background: var(--brand-green);
            color: #fff;
            padding: 0.45rem 0.8rem;
            cursor: pointer;
            transition: background-color var(--transition);
        }
        .header-search button:hover {
            background: var(--brand-green-dark);
        }
        /* --- Category Hero --- */
        .category-hero {
            background-image: linear-gradient(180deg, rgba(28, 42, 36, 0.92), rgba(47, 79, 63, 0.88)), url('/assets/images/2a1d1753a76ac23e.webp');
            background-size: cover;
            background-position: center;
            padding: 4rem 0 3.5rem;
            color: var(--text-light);
            position: relative;
        }
        .category-hero h1 {
            color: #fff;
            font-weight: 800;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
            font-size: 2.2rem;
            line-height: 1.3;
        }
        .category-hero .category-lead {
            color: rgba(245, 242, 236, 0.85);
            max-width: 680px;
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .breadcrumb-wrapper {
            margin-bottom: 1.25rem;
        }
        .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--brand-copper-light);
            font-weight: 500;
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .breadcrumb-item {
            display: inline-flex;
            align-items: center;
        }
        .breadcrumb .breadcrumb-item+.breadcrumb-item::before {
            content: "›";
            color: rgba(245, 242, 236, 0.5);
            margin: 0 0.5rem;
        }
        .breadcrumb .breadcrumb-item.active {
            color: rgba(245, 242, 236, 0.7);
        }
        /* --- Cards --- */
        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-line);
        }
        .guide-card .card-img-wrap {
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--brand-copper-pale);
            position: relative;
        }
        .guide-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .guide-card .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card .card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.7rem;
            line-height: 1.4;
        }
        .guide-card .card-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
        }
        .guide-card .card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--brand-copper);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 1rem;
            transition: all var(--transition);
        }
        .guide-card .card-link:hover {
            color: var(--brand-green);
            gap: 10px;
        }
        .badge-guide {
            display: inline-block;
            background: rgba(184, 138, 68, 0.12);
            color: var(--brand-copper);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }
        /* --- Hot Guides --- */
        .hot-guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .hot-guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-line);
        }
        .hot-guide-card .hot-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .hot-guide-card .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .hot-guide-card:hover .hot-img img {
            transform: scale(1.04);
        }
        .hot-guide-card .hot-body {
            padding: 1.6rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .hot-guide-card .hot-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-copper-pale);
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        .hot-guide-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            line-height: 1.4;
        }
        .hot-guide-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            flex: 1;
            line-height: 1.7;
        }
        .hot-guide-card .hot-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        /* --- Advanced Tips --- */
        .tip-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .tip-list li {
            display: flex;
            gap: 1rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--border-soft);
            align-items: flex-start;
        }
        .tip-list li:last-child {
            border-bottom: none;
        }
        .tip-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(47, 79, 63, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .tip-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.35rem;
        }
        .tip-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* --- Steps --- */
        .step-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            text-align: center;
            transition: all var(--transition);
        }
        .step-card:hover {
            border-color: var(--border-line);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-green);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
        }
        .step-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        /* --- Tag Cloud --- */
        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
            justify-content: center;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.4rem 1.1rem;
            border: 1px solid var(--border-line);
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-body);
            background: var(--bg-card);
            transition: all var(--transition);
            cursor: default;
        }
        .tag-pill:hover {
            background: rgba(47, 79, 63, 0.06);
            border-color: var(--brand-green);
            color: var(--brand-green);
            transform: translateY(-2px);
        }
        /* --- Subscribe CTA --- */
        .subscribe-panel {
            background: linear-gradient(120deg, var(--brand-green-dark), var(--brand-green), #3D6551);
            border-radius: var(--radius-lg);
            padding: 2.8rem 2rem;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .subscribe-panel::before {
            content: "♠";
            position: absolute;
            right: 30px;
            top: 20px;
            font-size: 4rem;
            color: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }
        .subscribe-panel::after {
            content: "♥";
            position: absolute;
            right: 90px;
            bottom: 10px;
            font-size: 3rem;
            color: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .subscribe-panel h2 {
            color: #fff;
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 0.6rem;
        }
        .subscribe-panel p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.4rem;
            font-size: 0.95rem;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.2rem;
            font-size: 0.95rem;
            outline: none;
            transition: border-color var(--transition);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .subscribe-form input:focus {
            border-color: var(--brand-copper-light);
        }
        .subscribe-form .btn-copper {
            white-space: nowrap;
        }
        /* --- FAQ --- */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 1.1rem 1.5rem;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(47, 79, 63, 0.05);
            color: var(--brand-green);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.2);
            border-color: var(--border-line);
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(0.6) sepia(0.5) hue-rotate(130deg);
        }
        .faq-accordion .accordion-body {
            padding: 1rem 1.5rem 1.3rem;
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        /* --- Related Resources --- */
        .resource-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            height: 100%;
            transition: all var(--transition);
            text-align: center;
        }
        .resource-card:hover {
            border-color: var(--border-line);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .resource-card .res-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(47, 79, 63, 0.08);
            color: var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin: 0 auto 0.8rem;
        }
        .resource-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }
        .resource-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        /* --- Footer --- */
        .site-footer {
            background-color: var(--bg-deep);
            color: rgba(245, 242, 236, 0.8);
            padding: 3rem 0 2rem;
            margin-top: auto;
        }
        .footer-brand {
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 1rem;
        }
        .footer-brand:hover {
            color: var(--brand-copper-light);
        }
        .site-footer p {
            font-size: 0.9rem;
            color: rgba(245, 242, 236, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-heading {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links a {
            color: rgba(245, 242, 236, 0.7);
            font-size: 0.9rem;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--brand-copper-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 2rem;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.5rem;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(245, 242, 236, 0.55);
        }
        .footer-bottom a {
            color: rgba(245, 242, 236, 0.7);
            font-size: 0.85rem;
        }
        .footer-bottom a:hover {
            color: var(--brand-copper-light);
        }
        .footer-bottom .sep {
            margin: 0 0.5rem;
            color: rgba(255, 255, 255, 0.3);
        }
        /* --- Responsive --- */
        @media (max-width: 1199px) {
            .step-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 991px) {
            :root {
                --spacing-section: 44px;
                --spacing-section-sm: 30px;
            }
            .category-hero {
                padding: 3rem 0 2.5rem;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .header-search input {
                width: 120px;
            }
            .navbar-nav .nav-link {
                padding: 0.5rem 0rem;
            }
            .navbar-collapse {
                padding-top: 0.8rem;
            }
        }
        @media (max-width: 767px) {
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero .category-lead {
                font-size: 0.95rem;
            }
            .step-row {
                grid-template-columns: 1fr;
            }
            .guide-card .card-body {
                padding: 1.2rem;
            }
            .hot-guide-card .hot-body {
                padding: 1.2rem;
            }
            .subscribe-panel {
                padding: 2rem 1.5rem;
            }
            .subscribe-panel h2 {
                font-size: 1.2rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.4rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .btn-brand,
            .btn-copper,
            .btn-outline-brand {
                padding: 0.6rem 1.2rem;
                font-size: 0.85rem;
            }
            .header-search {
                display: none;
            }
            .tip-list li {
                flex-direction: column;
                gap: 0.6rem;
            }
            .footer-bottom {
                gap: 0.3rem;
            }
        }

/* roulang page: category3 */
:root {
            --brand-green: #2F4F3F;
            --brand-green-dark: #233C31;
            --brand-green-light: #3D6551;
            --brand-copper: #B88A44;
            --brand-copper-light: #CBA66B;
            --brand-copper-pale: #E8D6B5;
            --bg-warm: #F7F5F0;
            --bg-card: #FFFFFF;
            --bg-deep: #1C2A24;
            --text-dark: #1F2A24;
            --text-body: #3A4440;
            --text-muted: #6B7B73;
            --text-light: #F5F2EC;
            --border-line: rgba(184, 138, 68, 0.28);
            --border-soft: rgba(47, 79, 63, 0.10);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s ease;
            --spacing-section: 72px;
            --spacing-section-sm: 48px;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-warm);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            letter-spacing: 0.01em;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--brand-green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-copper);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-sm {
            padding: var(--spacing-section-sm) 0;
            position: relative;
        }
        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .section-deep {
            background-color: var(--bg-deep);
            color: var(--text-light);
        }
        .section-deep h2,
        .section-deep h3,
        .section-deep p {
            color: var(--text-light);
        }

        .container {
            max-width: 1200px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-copper);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }
        .section-eyebrow .suit-icon {
            font-size: 0.85rem;
            color: var(--brand-copper);
        }

        .section-title {
            margin-bottom: 0.75rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.02em;
        }
        .section-desc {
            max-width: 820px;
            margin: 0 auto 2.5rem;
            text-align: center;
            color: var(--text-muted);
        }
        .section-desc.left {
            margin-left: 0;
            text-align: left;
            max-width: 680px;
        }

        .divider-line {
            width: 56px;
            height: 3px;
            background: var(--brand-copper);
            border-radius: 2px;
            margin: 0.4rem 0 1.25rem;
        }
        .divider-line.center {
            margin-left: auto;
            margin-right: auto;
        }
        .divider-line.left {
            margin-left: 0;
        }

        .btn-brand {
            background-color: var(--brand-green);
            color: #fff;
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(47, 79, 63, 0.18);
        }
        .btn-brand:hover,
        .btn-brand:focus-visible {
            background-color: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 79, 63, 0.28);
        }
        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(47, 79, 63, 0.18);
        }
        .btn-copper {
            background-color: var(--brand-copper);
            color: #fff;
            border: 1px solid var(--brand-copper);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(184, 138, 68, 0.24);
        }
        .btn-copper:hover,
        .btn-copper:focus-visible {
            background-color: #a0763a;
            border-color: #a0763a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 138, 68, 0.34);
        }
        .btn-outline-brand {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-brand:hover,
        .btn-outline-brand:focus-visible {
            background-color: var(--brand-green);
            border-color: var(--brand-green);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 79, 63, 0.22);
        }
        .btn-sm-custom {
            padding: 0.45rem 1.1rem;
            font-size: 0.85rem;
        }

        /* Header / Nav */
        .site-header {
            background-color: var(--bg-card);
            border-bottom: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 0.35rem 0;
        }
        .site-header .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--brand-green);
            letter-spacing: 0.02em;
        }
        .site-header .navbar-brand:hover {
            color: var(--brand-green-dark);
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background-color: var(--brand-green);
            color: var(--brand-copper-light);
            border-radius: 8px;
            font-size: 0.95rem;
            box-shadow: 0 2px 6px rgba(47, 79, 63, 0.2);
        }
        .site-header .navbar-nav .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.6rem 1rem;
            border-radius: 6px;
            transition: all var(--transition);
        }
        .site-header .navbar-nav .nav-link:hover {
            color: var(--brand-green);
            background-color: rgba(47, 79, 63, 0.05);
        }
        .site-header .navbar-nav .nav-link.active {
            color: var(--brand-green);
            background-color: rgba(47, 79, 63, 0.08);
            font-weight: 600;
        }
        .suit-mini {
            font-size: 0.8rem;
            color: var(--brand-copper);
            margin-right: 2px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background-color: var(--bg-warm);
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            padding: 0.25rem 0.4rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--brand-copper);
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.15);
        }
        .header-search input {
            border: none;
            background: transparent;
            padding: 0.35rem 0.5rem;
            font-size: 0.85rem;
            color: var(--text-body);
            width: 130px;
            outline: none;
        }
        .header-search button {
            border: none;
            background: transparent;
            color: var(--brand-green);
            padding: 0.3rem 0.5rem;
            cursor: pointer;
            font-size: 0.85rem;
            transition: color var(--transition);
        }
        .header-search button:hover {
            color: var(--brand-copper);
        }
        .navbar-toggler {
            border: 1px solid var(--border-soft);
            border-radius: 6px;
            padding: 0.35rem 0.6rem;
            color: var(--brand-green);
            font-size: 1rem;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(47, 79, 63, 0.15);
            outline: none;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--bg-warm);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.75rem 0;
        }
        .breadcrumb {
            margin: 0;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--brand-green);
        }
        .breadcrumb-item.active {
            color: var(--brand-green);
            font-weight: 600;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: var(--brand-copper);
            content: "›";
            font-weight: 700;
        }

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, #f7f5f0 0%, #f0ebe0 55%, #e9e2d2 100%);
            border-bottom: 1px solid var(--border-soft);
            padding: 2.8rem 0 2.2rem;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: "♠";
            position: absolute;
            right: 8%;
            bottom: -20px;
            font-size: 9rem;
            color: rgba(184, 138, 68, 0.12);
            font-weight: 700;
            transform: rotate(15deg);
            pointer-events: none;
        }
        .category-hero::before {
            content: "♦";
            position: absolute;
            right: 28%;
            top: -30px;
            font-size: 6rem;
            color: rgba(47, 79, 63, 0.08);
            font-weight: 700;
            pointer-events: none;
        }
        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }
        .category-hero .lead {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 720px;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        /* Event Cards */
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--border-line);
        }
        .event-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background-color: #e9e2d2;
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .event-card .event-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--brand-green);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.3rem 0.7rem;
            border-radius: 4px;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .event-card .card-body {
            padding: 1.25rem 1.4rem 1.4rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .event-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            line-height: 1.45;
        }
        .event-card .card-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex: 1;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.9rem;
        }
        .event-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .event-meta i {
            color: var(--brand-copper);
            font-size: 0.72rem;
        }

        /* Featured Event */
        .featured-event {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }
        .featured-event:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-line);
        }
        .featured-event .featured-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #e9e2d2;
        }
        .featured-event .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .featured-event:hover .featured-img img {
            transform: scale(1.03);
        }
        .featured-event .featured-body {
            padding: 1.6rem 1.8rem;
        }
        .featured-event .featured-tag {
            display: inline-block;
            background-color: var(--brand-copper);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
            letter-spacing: 0.03em;
            margin-bottom: 0.75rem;
        }
        .featured-event h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
        }
        .featured-event p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }

        /* Calendar Timeline */
        .calendar-item {
            display: flex;
            gap: 1.2rem;
            padding: 1rem 0;
            border-bottom: 1px dashed var(--border-soft);
        }
        .calendar-item:last-child {
            border-bottom: none;
        }
        .calendar-date {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            background-color: var(--brand-green);
            color: #fff;
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(47, 79, 63, 0.2);
        }
        .calendar-date .month {
            font-size: 0.72rem;
            opacity: 0.85;
            line-height: 1.2;
        }
        .calendar-date .day {
            font-size: 1.3rem;
            line-height: 1.2;
        }
        .calendar-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.3rem;
        }
        .calendar-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* Stats Rank */
        .rank-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }
        .rank-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-line);
            transform: translateY(-2px);
        }
        .rank-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--brand-copper);
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }
        .rank-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.2rem;
        }
        .rank-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .rank-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(184, 138, 68, 0.12);
            border-radius: 50%;
            color: var(--brand-copper);
            font-size: 1rem;
            margin-bottom: 0.75rem;
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }
        .tag-cloud .tag-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-soft);
            color: var(--text-body);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            transition: all var(--transition);
            cursor: default;
            letter-spacing: 0.01em;
        }
        .tag-cloud .tag-item:hover {
            background-color: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(47, 79, 63, 0.2);
        }

        /* Subscribe CTA */
        .subscribe-card {
            background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 60%, #1a2a22 100%);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2.5rem;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }
        .subscribe-card::after {
            content: "♣";
            position: absolute;
            right: 4%;
            bottom: -20px;
            font-size: 7rem;
            color: rgba(184, 138, 68, 0.15);
            font-weight: 700;
            pointer-events: none;
        }
        .subscribe-card h2 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 1;
        }
        .subscribe-card p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            max-width: 560px;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            padding: 0.65rem 1.1rem;
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            transition: all var(--transition);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .subscribe-form input:focus {
            border-color: var(--brand-copper-light);
            background-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.2);
        }

        /* FAQ */
        .accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background-color: var(--bg-card);
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1rem 1.25rem;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(47, 79, 63, 0.05);
            color: var(--brand-green);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(47, 79, 63, 0.15);
            border-color: var(--brand-copper);
        }
        .accordion-button::after {
            background-size: 1rem;
        }
        .accordion-body {
            padding: 1rem 1.25rem 1.25rem;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.75;
        }

        /* Resource Links */
        .resource-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .resource-list li {
            padding: 0.65rem 0;
            border-bottom: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.92rem;
        }
        .resource-list li:last-child {
            border-bottom: none;
        }
        .resource-list i {
            color: var(--brand-copper);
            font-size: 0.8rem;
            width: 18px;
            text-align: center;
        }
        .resource-list a {
            color: var(--text-body);
            transition: color var(--transition);
        }
        .resource-list a:hover {
            color: var(--brand-green);
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-deep);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--brand-copper-light);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-brand:hover {
            color: #fff;
        }
        .site-footer p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        .footer-heading {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 0.9rem;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.45rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--brand-copper-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.5rem;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--brand-copper-light);
        }
        .footer-bottom .sep {
            margin: 0 0.5rem;
            color: rgba(255, 255, 255, 0.3);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .lead {
                font-size: 0.95rem;
            }
            .section {
                padding: var(--spacing-section-sm) 0;
            }
            .header-search input {
                width: 100px;
            }
            .site-header .navbar-collapse {
                padding: 0.75rem 0 0.5rem;
            }
        }
        @media (max-width: 767.98px) {
            .category-hero {
                padding: 2rem 0 1.5rem;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .lead {
                font-size: 0.88rem;
            }
            .category-hero::after {
                font-size: 5rem;
                right: 5%;
                bottom: -10px;
            }
            .category-hero::before {
                font-size: 3.5rem;
                right: 20%;
                top: -15px;
            }
            .subscribe-card {
                padding: 1.8rem 1.5rem;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .featured-event .featured-body {
                padding: 1.2rem 1.3rem;
            }
            .featured-event h3 {
                font-size: 1.15rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.4rem;
            }
            .event-card .card-body {
                padding: 1rem 1.1rem 1.2rem;
            }
            .calendar-item {
                gap: 0.8rem;
            }
            .calendar-date {
                width: 52px;
                height: 52px;
            }
            .calendar-date .day {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 519.98px) {
            .category-hero h1 {
                font-size: 1.3rem;
                line-height: 1.45;
            }
            .category-hero .lead {
                font-size: 0.82rem;
                line-height: 1.65;
            }
            .btn-brand,
            .btn-copper,
            .btn-outline-brand {
                padding: 0.6rem 1.2rem;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }
            .event-card .card-title {
                font-size: 0.95rem;
            }
            .event-meta {
                gap: 0.5rem;
                font-size: 0.72rem;
                flex-direction: column;
            }
            .rank-number {
                font-size: 1.6rem;
            }
            .tag-cloud {
                gap: 6px;
            }
            .tag-cloud .tag-item {
                font-size: 0.75rem;
                padding: 0.3rem 0.7rem;
            }
            .accordion-button {
                font-size: 0.88rem;
                padding: 0.85rem 1rem;
            }
            .accordion-body {
                font-size: 0.85rem;
                padding: 0.85rem 1rem 1rem;
            }
            .site-header .navbar-brand {
                font-size: 1.05rem;
            }
            .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
                border-radius: 6px;
            }
            .header-search input {
                width: 70px;
                font-size: 0.78rem;
            }
            .resource-list li {
                font-size: 0.85rem;
            }
        }

/* roulang page: category4 */
:root {
            --brand-green: #2F4F3F;
            --brand-green-dark: #233C31;
            --brand-green-light: #3D6551;
            --brand-copper: #B88A44;
            --brand-copper-light: #CBA66B;
            --brand-copper-pale: #E8D6B5;
            --bg-warm: #F7F5F0;
            --bg-card: #FFFFFF;
            --bg-deep: #1C2A24;
            --text-dark: #1F2A24;
            --text-body: #3A4440;
            --text-muted: #6B7B73;
            --text-light: #F5F2EC;
            --border-line: rgba(184, 138, 68, 0.28);
            --border-soft: rgba(47, 79, 63, 0.10);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s ease;
            --spacing-section: 72px;
            --spacing-section-sm: 48px;
            --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-warm);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            letter-spacing: 0.01em;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--brand-green-dark);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-copper);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-sm {
            padding: var(--spacing-section-sm) 0;
            position: relative;
        }
        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .section-deep {
            background-color: var(--bg-deep);
            color: var(--text-light);
        }
        .section-deep h2,
        .section-deep h3,
        .section-deep p {
            color: var(--text-light);
        }

        .container {
            max-width: 1200px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-copper);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }
        .section-eyebrow .suit-icon {
            font-size: 0.85rem;
            color: var(--brand-copper);
        }
        .section-title {
            margin-bottom: 0.75rem;
            color: var(--text-dark);
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        .section-desc {
            max-width: 820px;
            margin: 0 auto 2.5rem;
            text-align: center;
            color: var(--text-muted);
        }
        .section-desc.left {
            margin-left: 0;
            text-align: left;
            max-width: 680px;
        }

        .divider-line {
            width: 56px;
            height: 3px;
            background: var(--brand-copper);
            border-radius: 2px;
            margin: 0.4rem 0 1.25rem;
        }
        .divider-line.center {
            margin-left: auto;
            margin-right: auto;
        }
        .divider-line.left {
            margin-left: 0;
        }

        /* Buttons */
        .btn-brand {
            background-color: var(--brand-green);
            color: #fff;
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(47, 79, 63, 0.18);
        }
        .btn-brand:hover,
        .btn-brand:focus-visible {
            background-color: var(--brand-green-dark);
            border-color: var(--brand-green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(47, 79, 63, 0.28);
        }
        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(47, 79, 63, 0.18);
        }
        .btn-copper {
            background-color: var(--brand-copper);
            color: #fff;
            border: 1px solid var(--brand-copper);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(184, 138, 68, 0.24);
        }
        .btn-copper:hover,
        .btn-copper:focus-visible {
            background-color: #a0763a;
            border-color: #a0763a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(184, 138, 68, 0.32);
        }
        .btn-outline-brand {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-brand:hover,
        .btn-outline-brand:focus-visible {
            background-color: rgba(47, 79, 63, 0.08);
            border-color: var(--brand-green-dark);
            color: var(--brand-green-dark);
        }
        .btn-outline-light {
            background-color: transparent;
            color: var(--text-light);
            border: 1px solid rgba(255, 255, 255, 0.45);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-light:hover,
        .btn-outline-light:focus-visible {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .btn-sm {
            padding: 0.45rem 1.1rem;
            font-size: 0.85rem;
        }

        /* Header / Nav */
        .site-header {
            background: #fff;
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .navbar {
            padding: 0;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--brand-green);
            letter-spacing: 0.02em;
        }
        .navbar-brand:hover {
            color: var(--brand-green-dark);
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
            color: var(--brand-copper-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            box-shadow: 0 4px 10px rgba(47, 79, 63, 0.2);
        }
        .navbar-nav .nav-link {
            color: var(--text-body);
            font-weight: 500;
            padding: 0.6rem 1rem;
            border-radius: var(--radius-sm);
            position: relative;
            font-size: 0.95rem;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus-visible {
            color: var(--brand-green-dark);
            background-color: rgba(47, 79, 63, 0.05);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-green);
            font-weight: 700;
        }
        .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            left: 1rem;
            right: 1rem;
            bottom: 0.15rem;
            height: 2px;
            background: var(--brand-copper);
            border-radius: 2px;
        }
        .suit-mini {
            color: var(--brand-copper);
            font-size: 0.85rem;
            margin-right: 2px;
        }
        .navbar-toggler {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 0.35rem 0.6rem;
            background: #fff;
        }
        .navbar-toggler i {
            color: var(--brand-green);
            font-size: 1.2rem;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-copper);
            outline-offset: 2px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-warm);
            border: 1px solid var(--border-soft);
            border-radius: 999px;
            padding: 0.2rem 0.2rem 0.2rem 0.85rem;
            min-width: 220px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--brand-copper);
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.12);
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            flex: 1;
            font-size: 0.88rem;
            color: var(--text-dark);
            min-width: 120px;
        }
        .header-search button {
            border: none;
            background: var(--brand-green);
            color: #fff;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            cursor: pointer;
            transition: background-color var(--transition);
        }
        .header-search button:hover {
            background-color: var(--brand-green-dark);
        }

        @media (max-width: 991.98px) {
            .site-header {
                padding: 0.4rem 0;
            }
            .navbar-collapse {
                margin-top: 0.75rem;
                padding: 0.75rem 1rem;
                background: #fff;
                border-radius: var(--radius-md);
                border: 1px solid var(--border-soft);
                box-shadow: var(--shadow-md);
            }
            .navbar-nav .nav-link {
                padding: 0.65rem 0;
                border-bottom: 1px solid var(--border-soft);
            }
            .navbar-nav .nav-link:last-child {
                border-bottom: none;
            }
            .header-search {
                min-width: 100%;
                margin-top: 0.5rem;
            }
            .d-flex.align-items-center.gap-2.flex-wrap {
                margin-top: 0.75rem;
                width: 100%;
            }
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: transparent;
            padding: 0;
            margin-bottom: 0.75rem;
            font-size: 0.9rem;
        }
        .breadcrumb-bar .breadcrumb {
            margin-bottom: 0;
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: var(--brand-green);
        }
        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--brand-green-dark);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--text-muted);
        }
        .breadcrumb-item + .breadcrumb-item::before {
            color: var(--brand-copper);
            content: "›";
            font-weight: 600;
        }

        /* Compact Hero for category page */
        .hero-compact {
            background: linear-gradient(180deg, #fff 0%, var(--bg-warm) 100%);
            padding: 2.5rem 0 2rem;
            border-bottom: 1px solid var(--border-soft);
        }
        .hero-compact .inner {
            max-width: 860px;
        }
        .hero-compact h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
        }
        .hero-compact .hero-lead {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 720px;
            margin-bottom: 1rem;
        }
        .hero-compact .hero-question {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-md);
            padding: 1rem 1.25rem;
            margin-top: 1rem;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.75rem;
        }
        .hero-compact .hero-question span {
            color: var(--brand-green);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .hero-compact .hero-question input {
            flex: 1;
            min-width: 220px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            background: var(--bg-warm);
            color: var(--text-dark);
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .hero-compact .hero-question input:focus {
            border-color: var(--brand-copper);
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.12);
        }
        @media (max-width: 767.98px) {
            .hero-compact h1 {
                font-size: 1.6rem;
            }
            .hero-compact .hero-question {
                flex-direction: column;
                align-items: stretch;
            }
        }

        /* Cards */
        .card-post {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-post:hover {
            border-color: var(--border-line);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-post .card-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-deep);
            position: relative;
        }
        .card-post .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-post:hover .card-cover img {
            transform: scale(1.04);
        }
        .card-post .card-body {
            padding: 1.25rem 1.25rem 1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-post .post-tag {
            display: inline-block;
            background: rgba(47, 79, 63, 0.08);
            color: var(--brand-green);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            margin-bottom: 0.6rem;
            align-self: flex-start;
        }
        .card-post .post-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-post .post-title a {
            color: var(--text-dark);
        }
        .card-post .post-title a:hover {
            color: var(--brand-green);
        }
        .card-post .post-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.75rem;
            flex: 1;
        }
        .card-post .post-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-soft);
            padding-top: 0.65rem;
        }
        .card-post .post-meta i {
            color: var(--brand-copper);
            margin-right: 4px;
        }

        /* Hot picks numbered list */
        .hot-pick-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 1rem 1.25rem;
            margin-bottom: 0.85rem;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        .hot-pick-item:hover {
            border-color: var(--border-line);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .hot-pick-item .hot-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--brand-copper);
            min-width: 40px;
            text-align: center;
            line-height: 1.2;
        }
        .hot-pick-item .hot-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
        }
        .hot-pick-item .hot-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .hot-pick-item .hot-content .hot-meta {
            font-size: 0.78rem;
            color: var(--brand-copper);
            margin-top: 0.3rem;
        }

        /* Stats block */
        .stats-block {
            background: var(--bg-deep);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            color: var(--text-light);
        }
        .stats-block .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-copper-light);
            line-height: 1.2;
        }
        .stats-block .stat-label {
            font-size: 0.9rem;
            color: rgba(245, 242, 236, 0.75);
            margin-top: 0.3rem;
        }
        .stats-block .stat-divider {
            width: 1px;
            height: 50px;
            background: rgba(255, 255, 255, 0.15);
            margin: 0 auto;
        }
        @media (max-width: 767.98px) {
            .stats-block .stat-divider {
                width: 100%;
                height: 1px;
                margin: 1rem 0;
            }
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
        }
        .tag-cloud .tag-pill {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border-line);
            color: var(--text-body);
            padding: 0.45rem 1.2rem;
            border-radius: 999px;
            font-size: 0.88rem;
            transition: all var(--transition);
            cursor: default;
        }
        .tag-cloud .tag-pill:hover {
            background: var(--brand-green);
            border-color: var(--brand-green);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .tag-cloud .tag-pill .suit-mini {
            color: var(--brand-copper);
            margin-right: 4px;
        }
        .tag-cloud .tag-pill:hover .suit-mini {
            color: var(--brand-copper-light);
        }

        /* CTA Section */
        .section-cta {
            background: linear-gradient(135deg, var(--brand-green-dark) 0%, var(--brand-green) 60%, var(--brand-green-light) 100%);
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }
        .section-cta::before {
            content: "♠ ♥ ♦ ♣";
            position: absolute;
            right: -30px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 12rem;
            color: rgba(255, 255, 255, 0.04);
            white-space: nowrap;
            letter-spacing: 0.3em;
            pointer-events: none;
        }
        .section-cta h2 {
            color: #fff;
            font-weight: 800;
            margin-bottom: 0.75rem;
        }
        .section-cta p {
            color: rgba(245, 242, 236, 0.85);
            max-width: 640px;
        }
        .section-cta .cta-form {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 1rem;
            backdrop-filter: blur(6px);
        }
        .section-cta .cta-form input {
            border: none;
            border-radius: var(--radius-sm);
            padding: 0.65rem 1rem;
            font-size: 0.9rem;
            width: 100%;
            background: #fff;
            color: var(--text-dark);
            outline: none;
        }
        .section-cta .cta-form input:focus {
            box-shadow: 0 0 0 3px rgba(184, 138, 68, 0.35);
        }

        /* FAQ */
        .accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: #fff;
        }
        .accordion-button {
            background: #fff;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 1rem 1.25rem;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(47, 79, 63, 0.06);
            color: var(--brand-green);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--brand-copper);
            outline: 2px solid var(--brand-copper);
            outline-offset: -2px;
            border-radius: var(--radius-sm);
        }
        .accordion-button::after {
            color: var(--brand-copper);
        }
        .accordion-body {
            color: var(--text-body);
            font-size: 0.9rem;
            line-height: 1.7;
            padding: 1rem 1.25rem;
        }

        /* Resources */
        .resource-link-card {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 1rem 1.25rem;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }
        .resource-link-card:hover {
            border-color: var(--border-line);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }
        .resource-link-card i {
            color: var(--brand-copper);
            font-size: 1.4rem;
            min-width: 36px;
            text-align: center;
        }
        .resource-link-card .resource-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.15rem;
        }
        .resource-link-card .resource-text p {
            font-size: 0.83rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(245, 242, 236, 0.85);
            padding: 3.5rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 1rem;
            text-decoration: none;
        }
        .footer-brand:hover {
            color: var(--brand-copper-light);
        }
        .site-footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(245, 242, 236, 0.7);
            margin-bottom: 1rem;
        }
        .footer-heading {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links a {
            color: rgba(245, 242, 236, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--brand-copper-light);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 2rem;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(245, 242, 236, 0.6);
        }
        .footer-bottom a {
            color: rgba(245, 242, 236, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--brand-copper-light);
        }
        .footer-bottom .sep {
            margin: 0 0.5rem;
            color: rgba(255, 255, 255, 0.3);
        }
        @media (max-width: 767.98px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Responsive section spacing */
        @media (max-width: 767.98px) {
            .section {
                padding: var(--spacing-section-sm) 0;
            }
            .section-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-compact h1 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 575.98px) {
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .card-post .post-title {
                font-size: 0.98rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}