/* roulang page: index */
:root {
            --primary: #1F3D2B;
            --primary-dark: #162E20;
            --primary-light: #2A5038;
            --accent: #D9912B;
            --accent-light: #F2A93B;
            --bg: #FAF6EF;
            --dark: #22201C;
            --dark-soft: #2C2924;
            --red: #C94D2E;
            --text-primary: #1F3D2B;
            --text-body: #3A3733;
            --text-muted: #6F6A61;
            --text-light: #FAF6EF;
            --text-light-muted: #CFCABF;
            --border: #E3DDD2;
            --divider: #F0EBE2;
            --success-bg: #D9912B;
            --success-text: #1F3D2B;
            --warning-bg: #C94D2E;
            --neutral-bg: #FAF6EF;
            --neutral-text: #22201C;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 24px rgba(31, 61, 43, 0.12);
            --shadow-cta: 0 10px 28px rgba(31, 61, 43, 0.22);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1180px;
            --section-gap: 84px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        *,
        *::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);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(31, 61, 43, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .header-logo {
            flex-shrink: 0;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo i {
            color: var(--accent);
            font-size: 20px;
        }
        .header-logo span {
            color: var(--accent);
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 240px;
            max-width: 520px;
            position: relative;
        }
        .nav-search {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
        }
        .nav-search::placeholder {
            color: var(--text-muted);
        }
        .nav-search:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.12);
        }
        .nav-search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.06);
        }
        .nav-links a.active {
            color: var(--text-light);
            background: var(--primary);
        }
        .nav-toggle {
            display: none;
            flex-shrink: 0;
            font-size: 24px;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(31, 61, 43, 0.08);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 12px 0 20px;
            border-top: 1px solid var(--divider);
        }
        .mobile-menu a {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            color: var(--text-body);
        }
        .mobile-menu a:hover {
            background: rgba(31, 61, 43, 0.06);
            color: var(--primary);
        }
        .mobile-menu a.active {
            background: var(--primary);
            color: var(--text-light);
        }
        .mobile-menu.open {
            display: flex;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0 72px;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 61, 43, 0.92) 0%, rgba(31, 61, 43, 0.75) 45%, rgba(34, 32, 28, 0.85) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .hero-badge-row {
            display: flex;
            gap: 10px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .hero-badge {
            background: rgba(250, 246, 239, 0.15);
            backdrop-filter: blur(6px);
            color: var(--text-light);
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 1px solid rgba(250, 246, 239, 0.25);
        }
        .hero h1 {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-light);
            line-height: 1.25;
            margin-bottom: 18px;
        }
        .hero h1 .highlight {
            color: var(--accent-light);
        }
        .hero-sub {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(250, 246, 239, 0.85);
            max-width: 560px;
            margin-bottom: 28px;
            font-weight: 400;
        }
        .hero-perks {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        .hero-perk {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(250, 246, 239, 0.1);
            border: 1px solid rgba(250, 246, 239, 0.2);
            padding: 10px 18px;
            border-radius: var(--radius-md);
            color: var(--text-light);
            font-size: 14px;
            font-weight: 500;
        }
        .hero-perk i {
            color: var(--accent-light);
            font-size: 16px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
            margin-bottom: 16px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary-gold {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            color: var(--text-primary);
            border: none;
        }
        .btn-primary-gold:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-cta);
            color: var(--text-primary);
        }
        .btn-ghost-light {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(250, 246, 239, 0.5);
        }
        .btn-ghost-light:hover {
            background: rgba(250, 246, 239, 0.1);
            border-color: var(--accent-light);
            color: var(--accent-light);
            transform: translateY(-2px);
        }
        .hero-qualification {
            font-size: 13px;
            color: rgba(250, 246, 239, 0.6);
            line-height: 1.6;
        }
        .hero-apply-card {
            background: rgba(250, 246, 239, 0.12);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(250, 246, 239, 0.22);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-hover);
        }
        .hero-apply-card h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .hero-apply-card p {
            font-size: 14px;
            color: rgba(250, 246, 239, 0.7);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .hero-form-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .hero-form-group input {
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1.5px solid rgba(250, 246, 239, 0.3);
            background: rgba(250, 246, 239, 0.1);
            color: var(--text-light);
            font-size: 15px;
            transition: var(--transition);
        }
        .hero-form-group input::placeholder {
            color: rgba(250, 246, 239, 0.55);
        }
        .hero-form-group input:focus {
            outline: none;
            border-color: var(--accent-light);
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.2);
        }
        .hero-form-btn {
            padding: 13px 24px;
            border-radius: var(--radius-md);
            background: var(--accent-light);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
        }
        .hero-form-btn:hover {
            background: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-cta);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-dark {
            background: var(--dark);
            padding: var(--section-gap) 0;
        }
        .section-gold-gradient {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 45%, var(--primary) 100%);
            padding: var(--section-gap) 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(31, 61, 43, 0.08);
            color: var(--primary);
            margin-bottom: 14px;
        }
        .section-tag.gold {
            background: rgba(217, 145, 43, 0.15);
            color: var(--accent);
        }
        .section-tag.light {
            background: rgba(250, 246, 239, 0.15);
            color: var(--accent-light);
        }
        .section-title {
            font-size: 29px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-dark .section-title,
        .section-gold-gradient .section-title {
            color: var(--text-light);
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-muted);
            max-width: 680px;
        }
        .section-dark .section-desc {
            color: rgba(250, 246, 239, 0.7);
        }
        .section-gold-gradient .section-desc {
            color: rgba(31, 61, 43, 0.8);
        }

        /* ========== PAIN SECTION ========== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pain-card {
            background: var(--dark-soft);
            border: 1px solid rgba(250, 246, 239, 0.1);
            border-radius: var(--radius-xl);
            padding: 32px 26px;
            transition: var(--transition);
        }
        .pain-card:hover {
            border-color: rgba(217, 145, 43, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }
        .pain-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(217, 145, 43, 0.15);
            color: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .pain-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .pain-card p {
            font-size: 15px;
            color: rgba(250, 246, 239, 0.7);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .pain-card .pain-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .pain-card .pain-link:hover {
            gap: 10px;
        }

        /* ========== SOLUTION SECTION ========== */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .solution-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 32px 26px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
        }
        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .solution-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-light);
            font-weight: 800;
            font-size: 17px;
            margin-bottom: 18px;
            letter-spacing: 0;
        }
        .solution-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .solution-card p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .solution-badge {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(217, 145, 43, 0.12);
            color: var(--success-text);
        }

        /* ========== ACHIEVEMENT SECTION ========== */
        .achievement-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }
        .achievement-stat {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }
        .achievement-stat:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .achievement-stat .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }
        .achievement-stat .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .achievement-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .achievement-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 26px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }
        .achievement-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .achievement-card .ach-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 700;
            background: var(--primary);
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .achievement-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .achievement-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 48px 44px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
        }
        .deep-content h2 {
            font-size: 25px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.4px;
            margin-bottom: 18px;
        }
        .deep-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 24px 0 12px;
        }
        .deep-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 14px;
        }
        .deep-content .inline-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            background: rgba(217, 145, 43, 0.14);
            color: var(--success-text);
            margin: 6px 4px 6px 0;
        }
        .deep-content .img-wrap {
            margin: 22px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
        }
        .deep-content .img-wrap img {
            width: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .deep-content-b {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 36px;
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
        }
        .deep-content-toc {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .deep-content-toc h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .deep-content-toc a {
            display: block;
            padding: 7px 0;
            font-size: 14px;
            color: var(--text-body);
            border-bottom: 1px solid var(--divider);
            transition: var(--transition);
        }
        .deep-content-toc a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .deep-content-b .deep-body h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .deep-content-b .deep-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 22px 0 10px;
        }
        .deep-content-b .deep-body p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 12px;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }
        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
        }
        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: var(--text-light);
            font-weight: 800;
            font-size: 17px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .testimonial-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .testimonial-info .t-tag {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
        }
        .testimonial-card blockquote {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            font-style: italic;
            margin: 0;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        .brand-intro .brand-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 800;
            margin: 0 auto 18px;
        }
        .brand-intro h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .brand-intro p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            text-align: left;
            margin-bottom: 10px;
        }

        /* ========== NEWS ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            overflow: hidden;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 22px 26px;
            border-bottom: 1px solid var(--divider);
            transition: var(--transition);
            cursor: pointer;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: rgba(31, 61, 43, 0.04);
        }
        .news-date {
            flex-shrink: 0;
            width: 58px;
            height: 58px;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: var(--text-light);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            line-height: 1.2;
        }
        .news-date .day {
            font-size: 20px;
            font-weight: 800;
        }
        .news-date .month {
            font-size: 12px;
            font-weight: 500;
            opacity: 0.8;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            letter-spacing: -0.2px;
        }
        .news-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .news-btn {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            transition: var(--transition);
            white-space: nowrap;
        }
        .news-btn:hover {
            background: var(--primary);
            color: var(--text-light);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            background: #fff;
            transition: var(--transition);
            min-height: 44px;
        }
        .faq-question h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(31, 61, 43, 0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: var(--transition);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: var(--text-light);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
        }

        /* ========== CTA ========== */
        .cta-section {
            text-align: center;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(250, 246, 239, 0.85);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-section .btn-cta {
            background: #fff;
            color: var(--primary);
            padding: 15px 36px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.3px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            color: var(--text-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-cta);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark);
            padding: 48px 0 28px;
            color: var(--text-light-muted);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .footer-brand h3 span {
            color: var(--accent-light);
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-light-muted);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-light-muted);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(250, 246, 239, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(250, 246, 239, 0.5);
        }
        .footer-bottom a {
            color: rgba(250, 246, 239, 0.6);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--accent-light);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        /* ========== BACK TO TOP ========== */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: var(--shadow-hover);
            z-index: 90;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }
        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .back-to-top:hover {
            background: var(--accent);
            color: var(--text-primary);
            transform: translateY(-3px);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: var(--section-gap-tablet);
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-apply-card {
                max-width: 520px;
            }
            .pain-grid,
            .solution-grid,
            .achievement-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .achievement-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-b {
                grid-template-columns: 1fr;
            }
            .deep-content-toc {
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                margin-bottom: 20px;
            }
            .deep-content-toc h4 {
                width: 100%;
                margin-bottom: 6px;
            }
            .deep-content-toc a {
                padding: 4px 12px;
                border: 1px solid var(--border);
                border-radius: 999px;
                font-size: 13px;
            }
            .deep-content-toc a:hover {
                padding-left: 12px;
                background: rgba(31, 61, 43, 0.06);
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            .container {
                padding: 0 18px;
            }
            .header-inner {
                gap: 12px;
            }
            .header-logo {
                font-size: 19px;
            }
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-search-wrap {
                order: 3;
                min-width: 100%;
                max-width: 100%;
            }
            .hero {
                padding: 48px 0 44px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-perks {
                gap: 8px;
            }
            .hero-perk {
                padding: 8px 12px;
                font-size: 13px;
            }
            .pain-grid,
            .solution-grid,
            .achievement-cards,
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .achievement-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .section-title {
                font-size: 24px;
            }
            .deep-content {
                padding: 28px 20px;
            }
            .deep-content-b {
                padding: 28px 20px;
            }
            .testimonial-grid {
                gap: 16px;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 18px 18px;
            }
            .news-btn {
                align-self: flex-start;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
            .cta-section h2 {
                font-size: 25px;
            }
            .back-to-top {
                bottom: 18px;
                right: 18px;
                width: 42px;
                height: 42px;
                font-size: 15px;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 24px;
            }
            .hero-grid {
                gap: 20px;
            }
            .hero-apply-card {
                padding: 22px 18px;
                border-radius: var(--radius-lg);
            }
            .achievement-grid {
                grid-template-columns: 1fr 1fr;
            }
            .achievement-stat .stat-number {
                font-size: 22px;
            }
            .deep-content h2 {
                font-size: 21px;
            }
            .deep-content-b .deep-body h2 {
                font-size: 21px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F3D2B;
            --primary-dark: #162E20;
            --primary-light: #2A5038;
            --accent: #D9912B;
            --accent-light: #F2A93B;
            --bg: #FAF6EF;
            --dark: #22201C;
            --dark-soft: #2C2924;
            --red: #C94D2E;
            --text-primary: #1F3D2B;
            --text-body: #3A3733;
            --text-muted: #6F6A61;
            --text-light: #FAF6EF;
            --text-light-muted: #CFCABF;
            --border: #E3DDD2;
            --divider: #F0EBE2;
            --success-bg: #D9912B;
            --success-text: #1F3D2B;
            --warning-bg: #C94D2E;
            --neutral-bg: #FAF6EF;
            --neutral-text: #22201C;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 24px rgba(31, 61, 43, 0.12);
            --shadow-cta: 0 10px 28px rgba(31, 61, 43, 0.22);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1180px;
            --section-gap: 84px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        *,
        *::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);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(31, 61, 43, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .header-logo {
            flex-shrink: 0;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo i {
            color: var(--accent);
            font-size: 20px;
        }
        .header-logo span {
            color: var(--accent);
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 240px;
            max-width: 520px;
            position: relative;
        }
        .nav-search {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
        }
        .nav-search::placeholder {
            color: var(--text-muted);
        }
        .nav-search:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.12);
        }
        .nav-search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.06);
        }
        .nav-links a.active {
            color: var(--text-light);
            background: var(--primary);
        }
        .menu-toggle {
            display: none;
            font-size: 22px;
            color: var(--primary);
            background: none;
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(31, 61, 43, 0.06);
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            padding: 64px 0 52px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 55%, var(--primary-dark) 100%);
            color: var(--text-light);
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(217, 145, 43, 0.15);
            pointer-events: none;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(242, 169, 59, 0.08);
            pointer-events: none;
        }
        .hero-grid {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(250, 246, 239, 0.12);
            color: var(--text-light);
            border: 1px solid rgba(250, 246, 239, 0.2);
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            color: var(--accent-light);
            font-size: 12px;
        }
        .hero-title {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.3;
            color: var(--text-light);
            max-width: 680px;
        }
        .hero-title span {
            color: var(--accent-light);
        }
        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-light-muted);
            max-width: 640px;
        }
        .hero-icon-matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 8px;
        }
        .hero-icon-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            background: rgba(250, 246, 239, 0.08);
            border: 1px solid rgba(250, 246, 239, 0.15);
            font-size: 14px;
            color: var(--text-light-muted);
            transition: var(--transition);
        }
        .hero-icon-item:hover {
            background: rgba(250, 246, 239, 0.14);
            color: var(--text-light);
        }
        .hero-icon-item i {
            color: var(--accent-light);
            font-size: 18px;
        }
        .hero-status-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            margin-top: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(250, 246, 239, 0.15);
        }
        .status-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-light-muted);
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-light);
            animation: pulse 2.2s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        /* ========== SECTION SHARED ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head .label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-muted);
            margin-top: 10px;
            max-width: 600px;
            line-height: 1.8;
        }

        /* ========== SUMMARY CARD ========== */
        .summary-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 28px 32px;
            box-shadow: var(--shadow-default);
            display: flex;
            gap: 24px;
            align-items: flex-start;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .summary-card .summary-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 22px;
        }
        .summary-card .summary-body {
            flex: 1;
            min-width: 260px;
        }
        .summary-card .summary-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .summary-card .summary-body p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
        }

        /* ========== STRATEGY CARDS GRID ========== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .strategy-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .strategy-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .strategy-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: 0;
            background: var(--divider);
        }
        .strategy-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: var(--transition);
        }
        .strategy-card:hover .strategy-card-img img {
            transform: scale(1.04);
        }
        .strategy-card-number {
            position: absolute;
            top: 12px;
            left: 12px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
            letter-spacing: 0;
            box-shadow: 0 2px 8px rgba(31, 61, 43, 0.25);
        }
        .strategy-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .strategy-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .strategy-card-body p {
            font-size: 14.5px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 14px;
            flex: 1;
        }
        .strategy-card-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }
        .badge-success {
            background: var(--success-bg);
            color: var(--success-text);
        }
        .badge-neutral {
            background: var(--neutral-bg);
            color: var(--neutral-text);
            border: 1px solid var(--border);
        }
        .badge-warning {
            background: var(--warning-bg);
            color: #fff;
        }

        /* ========== DEEP TEXT ========== */
        .deep-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            box-shadow: var(--shadow-default);
            margin-top: 48px;
        }
        .deep-card h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .deep-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 24px 0 10px;
        }
        .deep-card p {
            font-size: 15.5px;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .deep-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .deep-card ul li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 10px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
        }
        .deep-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        .deep-card .deep-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 18px 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-default);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: var(--primary);
            color: var(--text-light);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            min-height: 48px;
        }
        .faq-question:hover {
            background: var(--primary-light);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            transition: transform 0.3s ease;
            font-size: 14px;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            background: var(--bg);
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 18px 22px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 35%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(250, 246, 239, 0.08);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }
        .cta-content h2 {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .cta-content p {
            font-size: 16px;
            color: rgba(250, 246, 239, 0.85);
            line-height: 1.7;
            max-width: 500px;
        }
        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
            justify-content: center;
        }
        .btn:hover {
            transform: translateY(-2px);
        }
        .btn-light {
            background: #fff;
            color: var(--primary-dark);
        }
        .btn-light:hover {
            background: var(--primary);
            color: var(--text-light);
            box-shadow: var(--shadow-cta);
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(250, 246, 239, 0.5);
        }
        .btn-ghost:hover {
            background: rgba(250, 246, 239, 0.15);
            border-color: var(--text-light);
            box-shadow: var(--shadow-cta);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark);
            color: var(--text-light-muted);
            padding: 48px 0 28px;
            margin-top: var(--section-gap);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 10px;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand h3 i {
            color: var(--accent);
            font-size: 18px;
        }
        .footer-brand h3 span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-light-muted);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-light-muted);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 22px;
            border-top: 1px solid rgba(250, 246, 239, 0.1);
            font-size: 13px;
            color: var(--text-light-muted);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .footer-links a {
            color: var(--text-light-muted);
            font-size: 13px;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-links span {
            font-size: 12px;
            opacity: 0.7;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: var(--section-gap-tablet);
            }
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 32px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-search-wrap {
                order: 3;
                min-width: 100%;
                max-width: 100%;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(31, 61, 43, 0.1);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-icon-matrix {
                gap: 10px;
            }
            .hero-icon-item {
                padding: 8px 14px;
                font-size: 13px;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
            }
            .summary-card {
                padding: 20px;
                flex-direction: column;
            }
            .deep-card {
                padding: 24px 20px;
            }
            .cta-section {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-head h2 {
                font-size: 23px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 23px;
                letter-spacing: -0.3px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-status-bar {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
                min-height: 44px;
            }
            .deep-card h2 {
                font-size: 20px;
            }
            .cta-content h2 {
                font-size: 22px;
            }
            .strategy-card-number {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F3D2B;
            --primary-dark: #162E20;
            --primary-light: #2A5038;
            --accent: #D9912B;
            --accent-light: #F2A93B;
            --bg: #FAF6EF;
            --dark: #22201C;
            --dark-soft: #2C2924;
            --red: #C94D2E;
            --text-primary: #1F3D2B;
            --text-body: #3A3733;
            --text-muted: #6F6A61;
            --text-light: #FAF6EF;
            --text-light-muted: #CFCABF;
            --border: #E3DDD2;
            --divider: #F0EBE2;
            --success-bg: #D9912B;
            --success-text: #1F3D2B;
            --warning-bg: #C94D2E;
            --neutral-bg: #FAF6EF;
            --neutral-text: #22201C;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 24px rgba(31, 61, 43, 0.12);
            --shadow-cta: 0 10px 28px rgba(31, 61, 43, 0.22);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1180px;
            --section-gap: 72px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        *,
        *::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);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(31, 61, 43, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .header-logo {
            flex-shrink: 0;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-logo i {
            color: var(--accent);
            font-size: 20px;
        }

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

        .nav-search-wrap {
            flex: 1;
            min-width: 220px;
            max-width: 500px;
            position: relative;
        }

        .nav-search {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
        }

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

        .nav-search:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.12);
        }

        .nav-search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.06);
        }

        .nav-links a.active {
            color: var(--text-light);
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(31, 61, 43, 0.18);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            background: #fff;
            transition: var(--transition);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--accent);
        }

        /* ========== HERO/DATA REVIEW ========== */
        .hero-review {
            padding: 52px 0 40px;
            background: linear-gradient(180deg, #FAF6EF 0%, #FDFBF7 55%, #FAF6EF 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-review::before {
            content: '';
            position: absolute;
            top: -160px;
            right: -160px;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 145, 43, 0.10) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-review-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-review-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(217, 145, 43, 0.12);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
            border: 1px solid rgba(217, 145, 43, 0.25);
        }

        .hero-review-tag i {
            color: var(--accent);
            font-size: 12px;
        }

        .hero-review h1 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 18px;
        }

        .hero-review h1 span {
            color: var(--accent);
            position: relative;
        }

        .hero-review h1 span::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(217, 145, 43, 0.18);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-review-desc {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .countdown-box {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 20px 24px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-default);
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .countdown-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .countdown-label i {
            color: var(--accent);
        }

        .countdown-timer {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .countdown-item {
            text-align: center;
            min-width: 54px;
        }

        .countdown-item .num {
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .countdown-item .unit {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn i {
            font-size: 14px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            color: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(217, 145, 43, 0.28);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #c9821f 0%, #e0942f 100%);
            color: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(217, 145, 43, 0.38);
            transform: translateY(-2px);
        }

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

        .btn-ghost:hover {
            background: var(--primary);
            color: var(--text-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .btn-light:hover {
            background: var(--primary);
            color: var(--text-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-cta);
        }

        .hero-review-visual {
            position: relative;
        }

        .hero-review-visual img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-hover);
        }

        .float-badge {
            position: absolute;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            box-shadow: 0 6px 20px rgba(31, 61, 43, 0.16);
            cursor: default;
        }

        .float-badge b {
            font-weight: 800;
        }

        .float-badge-1 {
            top: 18px;
            left: -12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: var(--text-light);
        }

        .float-badge-2 {
            bottom: 28px;
            right: -10px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            color: var(--primary-dark);
        }

        .float-badge-3 {
            bottom: 86px;
            left: -14px;
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--border);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-dark {
            background: var(--dark);
            color: var(--text-light-muted);
        }

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

        .section-header .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.85;
        }

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

        .section-header.text-center p {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== BADGES ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
            cursor: default;
            white-space: nowrap;
        }

        .badge i {
            font-size: 11px;
        }

        .badge-gold {
            background: var(--success-bg);
            color: var(--success-text);
        }

        .badge-green {
            background: var(--primary);
            color: var(--text-light);
        }

        .badge-red {
            background: var(--warning-bg);
            color: #fff;
        }

        .badge-neutral {
            background: var(--neutral-bg);
            color: var(--neutral-text);
            border: 1px solid var(--border);
        }

        .badge-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--border);
        }

        /* ========== DATA REVIEW OVERVIEW / CHART AREA ========== */
        .chart-overview {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: start;
        }

        .chart-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 28px;
            box-shadow: var(--shadow-default);
        }

        .chart-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .chart-card h3 i {
            color: var(--accent);
            font-size: 16px;
        }

        .chart-bar-group {
            display: flex;
            align-items: flex-end;
            gap: 16px;
            height: 180px;
            margin-top: 10px;
            padding-top: 10px;
            border-bottom: 1.5px solid var(--divider);
        }

        .chart-bar-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }

        .chart-bar-value {
            font-size: 12px;
            font-weight: 700;
            color: var(--text-muted);
        }

        .chart-bar {
            width: 100%;
            max-width: 46px;
            border-radius: 6px 6px 0 0;
            background: linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 100%);
            transition: var(--transition);
            min-height: 8px;
        }

        .chart-bar.tall {
            background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary) 100%);
        }

        .chart-bar:hover {
            opacity: 0.85;
            transform: scaleY(1.03);
            transform-origin: bottom;
        }

        .chart-bar-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .chart-legend {
            display: flex;
            gap: 18px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .chart-legend span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .legend-dot {
            width: 10px;
            height: 10px;
            border-radius: 3px;
        }

        .legend-dot.gold {
            background: var(--accent);
        }

        .legend-dot.green {
            background: var(--primary);
        }

        .badge-stack {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .badge-stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            box-shadow: var(--shadow-default);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--transition);
        }

        .badge-stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .badge-stat-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .badge-stat-icon.gold-bg {
            background: rgba(217, 145, 43, 0.12);
            color: var(--accent);
        }

        .badge-stat-icon.green-bg {
            background: rgba(31, 61, 43, 0.08);
            color: var(--primary);
        }

        .badge-stat-icon.red-bg {
            background: rgba(201, 77, 46, 0.08);
            color: var(--red);
        }

        .badge-stat-info h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .badge-stat-info p {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

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

        .deep-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .deep-content h3 i {
            color: var(--accent);
            font-size: 18px;
        }

        .deep-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 18px;
        }

        .deep-content p strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .deep-content .highlight-num {
            display: inline-block;
            font-weight: 800;
            color: var(--accent);
            background: rgba(217, 145, 43, 0.1);
            padding: 1px 8px;
            border-radius: 4px;
            font-size: 15px;
        }

        .deep-content blockquote {
            border-left: 3px solid var(--accent);
            padding: 14px 20px;
            background: rgba(217, 145, 43, 0.05);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--text-body);
            font-style: italic;
        }

        /* ========== DATA TABLE CARDS ========== */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .data-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }

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

        .data-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .data-card h4 i {
            color: var(--accent);
            font-size: 14px;
        }

        .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--divider);
            font-size: 14px;
        }

        .data-row:last-child {
            border-bottom: none;
        }

        .data-row .label {
            color: var(--text-muted);
            font-weight: 500;
        }

        .data-row .value {
            font-weight: 700;
            color: var(--text-primary);
        }

        .data-row .value.gold {
            color: var(--accent);
        }

        .data-row .value.red {
            color: var(--red);
        }

        .mini-progress {
            width: 70px;
            height: 6px;
            border-radius: 999px;
            background: var(--divider);
            overflow: hidden;
            margin-left: 8px;
        }

        .mini-progress-bar {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            background: var(--primary);
            color: var(--text-light);
            font-weight: 600;
            font-size: 16px;
            line-height: 1.6;
            transition: var(--transition);
        }

        .faq-question i {
            flex-shrink: 0;
            font-size: 16px;
            color: var(--accent-light);
            transition: var(--transition);
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 18px 22px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 55%, #1a2c1f 100%);
            color: var(--text-light);
            border-radius: 0;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 145, 43, 0.16) 0%, transparent 65%);
            pointer-events: none;
        }

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

        .cta-text h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-text h2 span {
            color: var(--accent-light);
        }

        .cta-text p {
            font-size: 16px;
            color: var(--text-light-muted);
            max-width: 480px;
            line-height: 1.8;
        }

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

        .btn-cta-light {
            background: #fff;
            color: var(--primary);
            padding: 14px 30px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
            transition: var(--transition);
        }

        .btn-cta-light:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
        }

        .btn-cta-outline {
            background: transparent;
            color: var(--text-light);
            padding: 14px 30px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 700;
            border: 1.5px solid rgba(250, 246, 239, 0.4);
            transition: var(--transition);
        }

        .btn-cta-outline:hover {
            border-color: var(--accent-light);
            color: var(--accent-light);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark);
            color: var(--text-light-muted);
            padding: 48px 0 20px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.2fr 0.9fr 0.9fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-brand h3 i {
            color: var(--accent-light);
            font-size: 18px;
        }

        .footer-brand h3 span {
            color: var(--accent-light);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-light-muted);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-light-muted);
            margin-bottom: 8px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(250, 246, 239, 0.1);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
        }

        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            color: var(--text-light-muted);
            font-size: 13px;
        }

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

        .footer-bottom span {
            color: var(--text-light-muted);
            font-size: 13px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: var(--section-gap-tablet);
            }

            .hero-review-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-review-visual img {
                height: 320px;
            }

            .chart-overview {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .badge-stack {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }

            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }

            .nav-search-wrap {
                order: 2;
                max-width: 100%;
                min-width: 100%;
            }

            .nav-toggle {
                display: flex;
                order: 1;
                margin-left: auto;
            }

            .header-logo {
                order: 0;
            }

            .nav-links {
                display: none;
                order: 3;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 10px 0;
                border-top: 1px solid var(--divider);
            }

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

            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-md);
                justify-content: center;
            }

            .hero-review {
                padding: 36px 0 28px;
            }

            .hero-review h1 {
                font-size: 28px;
            }

            .hero-review-desc {
                font-size: 15px;
            }

            .hero-review-visual img {
                height: 240px;
                border-radius: var(--radius-lg);
            }

            .float-badge {
                font-size: 11px;
                padding: 6px 10px;
            }

            .float-badge-1 {
                left: 6px;
                top: 8px;
            }

            .float-badge-2 {
                right: 6px;
                bottom: 12px;
            }

            .float-badge-3 {
                left: 6px;
                bottom: 56px;
            }

            .countdown-box {
                padding: 16px 18px;
                gap: 12px;
            }

            .countdown-item .num {
                font-size: 22px;
            }

            .countdown-timer {
                gap: 8px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .data-cards-grid {
                grid-template-columns: 1fr;
            }

            .badge-stack {
                grid-template-columns: 1fr;
            }

            .chart-card {
                padding: 18px;
            }

            .chart-bar-group {
                gap: 8px;
                height: 140px;
            }

            .cta-inner {
                flex-direction: column;
                text-align: center;
            }

            .cta-text p {
                margin-left: auto;
                margin-right: auto;
            }

            .cta-actions {
                justify-content: center;
            }

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

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

            .footer-bottom .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .hero-review h1 {
                font-size: 24px;
            }

            .hero-review-visual img {
                height: 200px;
                border-radius: var(--radius-md);
            }

            .btn {
                width: 100%;
                justify-content: center;
                padding: 11px 20px;
                font-size: 14px;
            }

            .hero-review-actions {
                flex-direction: column;
                gap: 10px;
            }

            .countdown-item .num {
                font-size: 20px;
            }

            .chart-bar-group {
                gap: 4px;
                height: 120px;
            }

            .chart-bar {
                max-width: 32px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }

            .faq-answer p {
                font-size: 14px;
            }

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

            .section-header h2 {
                font-size: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F3D2B;
            --primary-dark: #162E20;
            --primary-light: #2A5038;
            --accent: #D9912B;
            --accent-light: #F2A93B;
            --bg: #FAF6EF;
            --dark: #22201C;
            --dark-soft: #2C2924;
            --red: #C94D2E;
            --text-primary: #1F3D2B;
            --text-body: #3A3733;
            --text-muted: #6F6A61;
            --text-light: #FAF6EF;
            --text-light-muted: #CFCABF;
            --border: #E3DDD2;
            --divider: #F0EBE2;
            --success-bg: #D9912B;
            --success-text: #1F3D2B;
            --warning-bg: #C94D2E;
            --neutral-bg: #FAF6EF;
            --neutral-text: #22201C;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 24px rgba(31, 61, 43, 0.12);
            --shadow-cta: 0 10px 28px rgba(31, 61, 43, 0.22);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1180px;
            --section-gap: 84px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            min-height: 100vh;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            box-sizing: border-box;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(31, 61, 43, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: wrap;
            position: relative;
        }
        .header-logo {
            flex-shrink: 0;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo i {
            color: var(--accent);
            font-size: 20px;
        }
        .header-logo span {
            color: var(--accent);
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 240px;
            max-width: 520px;
            position: relative;
        }
        .nav-search {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
            outline: none;
        }
        .nav-search::placeholder {
            color: var(--text-muted);
        }
        .nav-search:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.12);
        }
        .nav-search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.06);
        }
        .nav-links a.active {
            color: var(--text-light);
            background: var(--primary);
            box-shadow: 0 2px 8px rgba(31, 61, 43, 0.18);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--neutral-bg);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            padding: 40px 0 32px;
            background: linear-gradient(135deg, rgba(31,61,43,0.04), rgba(217,145,43,0.06));
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb i {
            font-size: 10px;
            color: var(--border);
        }
        .page-banner h1 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin: 0 0 10px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 16px;
            color: var(--text-body);
            max-width: 720px;
            margin: 0;
            line-height: 1.85;
        }

        /* ========== SUMMARY CARD ========== */
        .summary-card-section {
            padding: 32px 0 16px;
        }
        .summary-card {
            display: flex;
            gap: 24px;
            align-items: stretch;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-default);
            overflow: hidden;
        }
        .summary-card .summary-image {
            flex: 0 0 340px;
            min-height: 240px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .summary-card .summary-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(31,61,43,0.45));
        }
        .summary-card .summary-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .summary-card .summary-content {
            flex: 1;
            padding: 28px 28px 28px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .summary-card .summary-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(217,145,43,0.12);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .summary-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .summary-card p {
            margin: 0;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.85;
        }
        .summary-card .summary-meta {
            display: flex;
            gap: 16px;
            margin-top: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        /* ========== MAIN CONTENT AREA ========== */
        .trend-main-section {
            padding: 32px 0 64px;
        }
        .trend-main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
        }
        .trend-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .trend-item {
            display: flex;
            gap: 18px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            padding: 22px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .trend-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .trend-date {
            flex-shrink: 0;
            width: 64px;
            text-align: center;
            align-self: flex-start;
            background: rgba(31,61,43,0.06);
            border-radius: var(--radius-md);
            padding: 10px 8px;
        }
        .trend-date .day {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .trend-date .month {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .trend-body {
            flex: 1;
            min-width: 0;
        }
        .trend-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .trend-body p {
            margin: 0 0 12px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
        }
        .trend-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }
        .badge-neutral {
            background: var(--neutral-bg);
            color: var(--neutral-text);
            border: 1px solid var(--border);
        }
        .badge-accent {
            background: var(--success-bg);
            color: var(--success-text);
            border: none;
        }
        .badge-warning {
            background: var(--warning-bg);
            color: #fff;
            border: none;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            padding: 24px;
        }
        .sidebar-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i {
            color: var(--accent);
            font-size: 16px;
        }
        .data-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--text-primary);
            box-shadow: 0 2px 6px rgba(217, 145, 43, 0.2);
        }
        .data-badge.dark {
            background: var(--primary);
            color: var(--text-light);
        }
        .data-badge.red {
            background: var(--red);
            color: #fff;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: var(--neutral-bg);
            color: var(--text-body);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .tag-cloud a:hover {
            background: var(--primary);
            color: var(--text-light);
            border-color: var(--primary);
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-section {
            padding: 64px 0 32px;
        }
        .deep-content-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-default);
            padding: 40px 44px;
        }
        .deep-content-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 18px;
            line-height: 1.35;
        }
        .deep-content-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 28px 0 12px;
            line-height: 1.4;
        }
        .deep-content-card p {
            margin: 0 0 16px;
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
        }
        .deep-content-card .article-image {
            margin: 24px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }
        .deep-content-card .article-image img {
            width: 100%;
            height: auto;
            border-radius: 0;
            object-fit: cover;
        }
        .deep-content-card .article-image figcaption {
            padding: 10px 16px;
            background: var(--neutral-bg);
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
        }
        .inline-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin: 18px 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 48px 0;
        }
        .section-heading {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin: 0 0 10px;
        }
        .section-heading p {
            font-size: 16px;
            color: var(--text-muted);
            margin: 0;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            user-select: none;
            background: none;
            width: 100%;
            text-align: left;
            border-radius: 0;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(31,61,43,0.08);
            color: var(--primary);
            transition: var(--transition);
            font-size: 14px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--primary);
            color: var(--text-light);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.85;
        }
        .faq-item.open .faq-answer {
            max-height: 280px;
            padding: 0 22px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 64px 0 72px;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--accent), var(--accent-light) 45%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            inset: -50% -20%;
            background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-card h2 {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .cta-card p {
            font-size: 17px;
            color: rgba(255,255,255,0.92);
            margin: 0 0 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 999px;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0,0,0,0.12);
        }
        .btn-primary:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31,61,43,0.25);
        }
        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.7);
        }
        .btn-ghost:hover {
            background: rgba(255,255,255,0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark);
            color: var(--text-light-muted);
            padding: 56px 0 24px;
            border-top: 1px solid var(--border);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand h3 i {
            color: var(--accent);
            font-size: 18px;
        }
        .footer-brand h3 span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-light-muted);
            margin: 0;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-light-muted);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-light-muted);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .footer-links a {
            color: var(--text-light-muted);
            font-size: 13px;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-links span {
            font-size: 13px;
            color: var(--text-light-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: var(--section-gap-tablet);
            }
            .trend-main-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sidebar {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 260px;
            }
            .summary-card {
                flex-direction: column;
            }
            .summary-card .summary-image {
                flex: 0 0 200px;
                min-height: 200px;
                width: 100%;
            }
            .summary-card .summary-content {
                padding: 24px;
            }
            .header-inner {
                gap: 12px;
            }
            .nav-search-wrap {
                order: 3;
                min-width: 100%;
                max-width: 100%;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .deep-content-card {
                padding: 28px 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            .header-inner {
                flex-wrap: wrap;
                padding: 10px 0;
            }
            .header-logo {
                font-size: 20px;
            }
            .nav-search-wrap {
                order: 3;
                min-width: 100%;
                max-width: 100%;
            }
            .nav-toggle {
                display: flex;
                order: 2;
                margin-left: auto;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 4px;
                order: 4;
                border-top: 1px solid var(--border);
                margin-top: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                font-size: 15px;
                border-radius: var(--radius-md);
                justify-content: flex-start;
            }
            .page-banner {
                padding: 28px 0 22px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .summary-card-section {
                padding: 20px 0 8px;
            }
            .summary-card .summary-image {
                flex: 0 0 160px;
                min-height: 160px;
            }
            .summary-card h2 {
                font-size: 20px;
            }
            .trend-main-section {
                padding: 24px 0 40px;
            }
            .trend-item {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }
            .trend-date {
                width: 56px;
                display: flex;
                align-items: baseline;
                gap: 8px;
                padding: 6px 12px;
            }
            .trend-date .day {
                font-size: 20px;
            }
            .trend-body h3 {
                font-size: 17px;
            }
            .sidebar {
                flex-direction: column;
            }
            .sidebar-card {
                min-width: 0;
            }
            .deep-content-section {
                padding: 40px 0 16px;
            }
            .deep-content-card {
                padding: 22px 18px;
            }
            .deep-content-card h2 {
                font-size: 22px;
            }
            .deep-content-card h3 {
                font-size: 18px;
            }
            .faq-section {
                padding: 36px 0;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .cta-section {
                padding: 40px 0 56px;
            }
            .cta-card {
                padding: 36px 24px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
            .cta-card p {
                font-size: 15px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 480px) {
            .page-banner h1 {
                font-size: 24px;
            }
            .summary-card {
                border-radius: var(--radius-lg);
            }
            .summary-card .summary-image {
                flex: 0 0 140px;
                min-height: 140px;
            }
            .summary-card .summary-content {
                padding: 18px;
            }
            .summary-card h2 {
                font-size: 18px;
            }
            .trend-item {
                border-radius: var(--radius-md);
                padding: 14px;
            }
            .trend-body p {
                font-size: 14px;
            }
            .cta-card {
                border-radius: var(--radius-lg);
                padding: 28px 18px;
            }
            .cta-card h2 {
                font-size: 20px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                justify-content: center;
                width: 100%;
            }
            .deep-content-card {
                border-radius: var(--radius-lg);
                padding: 18px 14px;
            }
            .deep-content-card h2 {
                font-size: 20px;
            }
            .deep-content-card p {
                font-size: 15px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-answer {
                font-size: 14px;
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1F3D2B;
            --primary-dark: #162E20;
            --primary-light: #2A5038;
            --accent: #D9912B;
            --accent-light: #F2A93B;
            --bg: #FAF6EF;
            --dark: #22201C;
            --dark-soft: #2C2924;
            --red: #C94D2E;
            --text-primary: #1F3D2B;
            --text-body: #3A3733;
            --text-muted: #6F6A61;
            --text-light: #FAF6EF;
            --text-light-muted: #CFCABF;
            --border: #E3DDD2;
            --divider: #F0EBE2;
            --success-bg: #D9912B;
            --success-text: #1F3D2B;
            --warning-bg: #C94D2E;
            --neutral-bg: #FAF6EF;
            --neutral-text: #22201C;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 24px rgba(31, 61, 43, 0.12);
            --shadow-cta: 0 10px 28px rgba(31, 61, 43, 0.22);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1180px;
            --section-gap: 84px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(31, 61, 43, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .header-logo {
            flex-shrink: 0;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-logo i {
            color: var(--accent);
            font-size: 20px;
        }

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

        .nav-search-wrap {
            flex: 1;
            min-width: 240px;
            max-width: 520px;
            position: relative;
        }

        .nav-search {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
        }

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

        .nav-search:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.12);
        }

        .nav-search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.06);
        }

        .nav-links a.active {
            color: var(--text-light);
            background: var(--primary);
            box-shadow: 0 2px 8px rgba(31, 61, 43, 0.18);
        }

        .mobile-toggle {
            display: none;
            font-size: 22px;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: #fff;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 55%, var(--accent) 140%);
            color: var(--text-light);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-banner::after {
            content: "";
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(217, 145, 43, 0.18);
            pointer-events: none;
        }

        .page-banner-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .page-banner-content {
            flex: 1;
            min-width: 280px;
        }

        .page-banner-content h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin: 0 0 16px;
            color: var(--text-light);
            line-height: 1.3;
        }

        .page-banner-content p {
            font-size: 17px;
            color: rgba(250, 246, 239, 0.85);
            margin: 0 0 24px;
            line-height: 1.9;
            max-width: 640px;
        }

        .badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-accent {
            background: rgba(217, 145, 43, 0.25);
            color: #FCEFD6;
            border: 1px solid rgba(217, 145, 43, 0.4);
        }

        .badge-light {
            background: rgba(250, 246, 239, 0.15);
            color: var(--text-light);
            border: 1px solid rgba(250, 246, 239, 0.25);
        }

        .page-banner-image {
            flex: 0 0 320px;
            max-width: 320px;
        }

        .page-banner-image img {
            border-radius: var(--radius-xl);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
            aspect-ratio: 1 / 1;
            object-fit: cover;
            width: 100%;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: #fff;
        }

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

        .section-header h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            margin: 0;
            max-width: 680px;
            line-height: 1.9;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        /* ========== TESTIMONIAL CARDS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 28px 28px 24px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .testimonial-head {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: var(--text-light);
            flex-shrink: 0;
        }

        .testimonial-info {
            flex: 1;
        }

        .testimonial-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 2px;
        }

        .testimonial-info span {
            font-size: 13px;
            color: var(--text-muted);
        }

        .testimonial-tag {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(31, 61, 43, 0.06);
            color: var(--primary);
            white-space: nowrap;
        }

        .testimonial-text {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.9;
            margin: 0;
            flex: 1;
        }

        .testimonial-foot {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--divider);
            flex-wrap: wrap;
        }

        .testimonial-foot .badge {
            font-size: 12px;
            padding: 4px 10px;
        }

        /* ========== TRANSITION OBSERVATION ========== */
        .observation-block {
            background: linear-gradient(135deg, #fff 0%, var(--bg) 100%);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            margin: 36px 0;
            box-shadow: var(--shadow-default);
        }

        .observation-block h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .observation-block h3 i {
            color: var(--accent);
        }

        .observation-block p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.95;
            margin: 0 0 12px;
        }

        .observation-block p:last-child {
            margin-bottom: 0;
        }

        .observation-block .badge {
            margin-top: 8px;
        }

        /* ========== IMAGE TEXT INTERLEAVE ========== */
        .interleave-row {
            display: flex;
            align-items: center;
            gap: 36px;
            margin: 40px 0;
            flex-wrap: wrap;
        }

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

        .interleave-image {
            flex: 0 0 300px;
            max-width: 300px;
        }

        .interleave-image img {
            border-radius: var(--radius-xl);
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
            box-shadow: var(--shadow-hover);
        }

        .interleave-content {
            flex: 1;
            min-width: 280px;
        }

        .interleave-content h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .interleave-content p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.95;
            margin: 0 0 10px;
        }

        /* ========== DATA STATS ========== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin: 32px 0;
        }

        .stat-pill {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }

        .stat-pill:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .stat-pill i {
            color: var(--accent);
            font-size: 16px;
        }

        .stat-pill strong {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 35%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -60%;
            left: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-light);
            margin: 0 0 14px;
            letter-spacing: -0.5px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(250, 246, 239, 0.9);
            margin: 0 0 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.9;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
        }

        .btn-light:hover {
            background: var(--primary);
            color: var(--text-light);
            box-shadow: var(--shadow-cta);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-light);
            border: 2px solid rgba(250, 246, 239, 0.6);
        }

        .btn-outline-light:hover {
            background: rgba(250, 246, 239, 0.15);
            border-color: var(--text-light);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark);
            color: var(--text-light-muted);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand h3 i {
            color: var(--accent);
        }

        .footer-brand h3 span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-light-muted);
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 14px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-light-muted);
            margin-bottom: 8px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(207, 202, 191, 0.15);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
        }

        .footer-bottom span {
            color: var(--text-light-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-light-muted);
            font-size: 13px;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: var(--section-gap-tablet);
            }

            .header-inner {
                flex-wrap: nowrap;
            }

            .nav-search-wrap {
                max-width: 380px;
            }

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

            .interleave-image {
                flex: 0 0 260px;
                max-width: 260px;
            }

            .page-banner-image {
                flex: 0 0 260px;
                max-width: 260px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }

            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }

            .header-logo {
                font-size: 18px;
            }

            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 0;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 4px;
            }

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

            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-md);
                font-size: 15px;
            }

            .mobile-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .page-banner-content h1 {
                font-size: 28px;
            }

            .page-banner-image {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .section-header h2 {
                font-size: 24px;
            }

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

            .interleave-row,
            .interleave-row.reverse {
                flex-direction: column;
                gap: 24px;
            }

            .interleave-image {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .cta-section {
                padding: 40px 24px;
            }

            .cta-section h2 {
                font-size: 24px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 480px) {
            .header-logo {
                font-size: 16px;
            }

            .page-banner-content h1 {
                font-size: 24px;
            }

            .page-banner {
                padding: 40px 0 32px;
            }

            .stat-pill {
                width: 100%;
            }

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

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1F3D2B;
            --primary-dark: #162E20;
            --primary-light: #2A5038;
            --accent: #D9912B;
            --accent-light: #F2A93B;
            --bg: #FAF6EF;
            --dark: #22201C;
            --dark-soft: #2C2924;
            --red: #C94D2E;
            --text-primary: #1F3D2B;
            --text-body: #3A3733;
            --text-muted: #6F6A61;
            --text-light: #FAF6EF;
            --text-light-muted: #CFCABF;
            --border: #E3DDD2;
            --divider: #F0EBE2;
            --success-bg: #D9912B;
            --success-text: #1F3D2B;
            --warning-bg: #C94D2E;
            --neutral-bg: #FAF6EF;
            --neutral-text: #22201C;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 24px rgba(31, 61, 43, 0.12);
            --shadow-cta: 0 10px 28px rgba(31, 61, 43, 0.22);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1180px;
            --section-gap: 84px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        *,
        *::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);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(31, 61, 43, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .header-logo {
            flex-shrink: 0;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-logo i {
            color: var(--accent);
            font-size: 20px;
        }

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

        .nav-search-wrap {
            flex: 1;
            min-width: 200px;
            max-width: 480px;
            position: relative;
        }

        .nav-search {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
        }

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

        .nav-search:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.12);
        }

        .nav-search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.06);
        }

        .nav-links a.active {
            color: var(--text-light);
            background: var(--primary);
            box-shadow: 0 2px 8px rgba(31, 61, 43, 0.18);
        }

        .nav-toggle {
            display: none;
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--primary);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 45%, var(--primary-light) 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 145, 43, 0.35) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(250, 246, 239, 0.7);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(250, 246, 239, 0.7);
            transition: var(--transition);
        }

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

        .breadcrumb i {
            font-size: 10px;
            color: rgba(250, 246, 239, 0.5);
        }

        .breadcrumb .current {
            color: var(--accent-light);
            font-weight: 500;
        }

        .page-banner h1 {
            font-size: clamp(26px, 4vw, 38px);
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.5px;
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .page-banner .banner-desc {
            font-size: 16px;
            color: rgba(250, 246, 239, 0.8);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .banner-badges {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .banner-badges .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(250, 246, 239, 0.12);
            color: var(--text-light);
            border: 1px solid rgba(250, 246, 239, 0.2);
        }

        .banner-badges .badge i {
            color: var(--accent-light);
            font-size: 12px;
        }

        .banner-badges .badge.highlight {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }

        /* ========== MAIN LAYOUT ========== */
        .culture-main {
            padding: var(--section-gap) 0;
        }

        .culture-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 48px;
            align-items: start;
        }

        /* ========== SIDEBAR TOC ========== */
        .toc-sidebar {
            position: sticky;
            top: 100px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 22px 20px;
            box-shadow: var(--shadow-default);
        }

        .toc-sidebar h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .toc-sidebar h4 i {
            color: var(--accent);
            font-size: 14px;
        }

        .toc-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .toc-list a {
            display: block;
            padding: 9px 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
            border-left: 3px solid transparent;
            font-weight: 500;
        }

        .toc-list a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.05);
            border-left-color: var(--accent);
            padding-left: 16px;
        }

        .toc-list a.active-toc {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.07);
            border-left-color: var(--accent);
            font-weight: 600;
        }

        .toc-badge-group {
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--divider);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .toc-badge-group .mini-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--neutral-bg);
            color: var(--neutral-text);
            border: 1px solid var(--border);
        }

        .toc-badge-group .mini-badge i {
            color: var(--accent);
            font-size: 10px;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-content {
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            padding: 40px 44px;
        }

        .article-content section {
            margin-bottom: 36px;
            padding-bottom: 30px;
            border-bottom: 1px solid var(--divider);
        }

        .article-content section:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .article-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            margin-bottom: 14px;
            line-height: 1.5;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .article-content h2 .section-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--text-light);
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .article-content p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .article-content p:last-child {
            margin-bottom: 0;
        }

        .article-content .inline-image {
            margin: 20px 0;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }

        .article-content .inline-image img {
            width: 100%;
            border-radius: var(--radius-lg);
            aspect-ratio: 16 / 8;
            object-fit: cover;
        }

        .article-content .image-caption {
            position: absolute;
            bottom: 14px;
            left: 14px;
            background: rgba(31, 61, 43, 0.85);
            color: var(--text-light);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .article-content .inline-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin: 14px 0 6px;
        }

        .article-content .data-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(217, 145, 43, 0.12);
            color: var(--primary);
            border: 1px solid rgba(217, 145, 43, 0.3);
        }

        .article-content .data-chip i {
            color: var(--accent);
            font-size: 11px;
        }

        .article-content .data-chip.red {
            background: rgba(201, 77, 46, 0.1);
            color: var(--red);
            border-color: rgba(201, 77, 46, 0.25);
        }

        .article-content .data-chip.red i {
            color: var(--red);
        }

        .article-content .data-chip.green {
            background: rgba(31, 61, 43, 0.08);
            color: var(--primary);
            border-color: rgba(31, 61, 43, 0.2);
        }

        .article-content .data-chip.green i {
            color: var(--primary);
        }

        .article-content blockquote {
            margin: 18px 0;
            padding: 16px 20px;
            border-left: 4px solid var(--accent);
            background: rgba(217, 145, 43, 0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            font-style: italic;
        }

        .article-content blockquote strong {
            color: var(--primary);
            font-style: normal;
            font-weight: 700;
        }

        /* ========== RELATED CARDS ========== */
        .related-section {
            padding-bottom: var(--section-gap);
        }

        .related-section .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .related-section .section-head h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-section .section-head h2 i {
            color: var(--accent);
            font-size: 20px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .related-card {
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-default);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .related-card .card-img {
            position: relative;
            aspect-ratio: 16 / 8;
            overflow: hidden;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

        .related-card:hover .card-img img {
            transform: scale(1.04);
        }

        .related-card .card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(31, 61, 43, 0.05) 0%, rgba(31, 61, 43, 0.6) 100%);
            pointer-events: none;
        }

        .related-card .card-badge-top {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(250, 246, 239, 0.92);
            color: var(--primary);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .related-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .related-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }

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

        .related-card .card-link i {
            font-size: 12px;
            transition: transform 0.25s ease;
        }

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

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

        /* ========== CTA ========== */
        .cta-section {
            padding: 48px 0 var(--section-gap);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 35%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -5%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(250, 246, 239, 0.1);
            pointer-events: none;
        }

        .cta-box .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }

        .cta-box .cta-text h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.3px;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .cta-box .cta-text p {
            font-size: 15px;
            color: rgba(250, 246, 239, 0.85);
            line-height: 1.75;
            max-width: 480px;
        }

        .cta-box .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .btn-primary {
            background: #fff;
            color: var(--primary-dark);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--text-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-cta);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-light);
            border: 1.5px solid rgba(250, 246, 239, 0.5);
        }

        .btn-ghost:hover {
            background: rgba(250, 246, 239, 0.12);
            border-color: var(--text-light);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark);
            color: var(--text-light-muted);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(250, 246, 239, 0.12);
            margin-bottom: 24px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.3px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand h3 i {
            color: var(--accent);
            font-size: 18px;
        }

        .footer-brand h3 span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-light-muted);
            line-height: 1.75;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-light-muted);
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-light);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-light-muted);
            font-size: 13px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-light);
        }

        .footer-links span {
            color: rgba(250, 246, 239, 0.45);
            font-size: 13px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: var(--section-gap-tablet);
            }

            .culture-layout {
                grid-template-columns: 220px 1fr;
                gap: 32px;
            }

            .article-content {
                padding: 32px 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }

            .header-inner {
                gap: 10px;
            }

            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 100%;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(250, 246, 239, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 24px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(31, 61, 43, 0.1);
                gap: 4px;
            }

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

            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 15px;
                justify-content: flex-start;
            }

            .nav-links a.active {
                background: var(--primary);
                color: var(--text-light);
            }

            .culture-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .toc-sidebar {
                position: static;
                order: -1;
                padding: 16px;
            }

            .toc-list {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 6px;
            }

            .toc-list a {
                padding: 6px 12px;
                border-left: none;
                border-radius: 999px;
                font-size: 13px;
                border: 1px solid var(--border);
                background: var(--neutral-bg);
            }

            .toc-list a:hover,
            .toc-list a.active-toc {
                border-left: 1px solid var(--accent);
                padding: 6px 12px;
                background: rgba(31, 61, 43, 0.07);
            }

            .toc-badge-group {
                margin-top: 12px;
                padding-top: 12px;
            }

            .article-content {
                padding: 24px 20px;
                border-radius: var(--radius-lg);
            }

            .article-content h2 {
                font-size: 19px;
            }

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

            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-box .cta-text h2 {
                font-size: 22px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 480px) {
            .page-banner {
                padding: 40px 0 36px;
            }

            .page-banner h1 {
                font-size: 24px;
            }

            .article-content {
                padding: 18px 16px;
                border-radius: var(--radius-md);
            }

            .article-content h2 {
                font-size: 17px;
                gap: 6px;
            }

            .article-content h2 .section-number {
                min-width: 28px;
                height: 28px;
                font-size: 13px;
                border-radius: 8px;
            }

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

            .related-card .card-body {
                padding: 16px 16px 18px;
            }

            .cta-box {
                padding: 24px 18px;
                border-radius: var(--radius-lg);
            }

            .btn {
                width: 100%;
                padding: 12px 18px;
                font-size: 14px;
            }

            .cta-box .cta-actions {
                width: 100%;
                flex-direction: column;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1F3D2B;
            --primary-dark: #162E20;
            --primary-light: #2A5038;
            --accent: #D9912B;
            --accent-light: #F2A93B;
            --bg: #FAF6EF;
            --dark: #22201C;
            --dark-soft: #2C2924;
            --red: #C94D2E;
            --text-primary: #1F3D2B;
            --text-body: #3A3733;
            --text-muted: #6F6A61;
            --text-light: #FAF6EF;
            --text-light-muted: #CFCABF;
            --border: #E3DDD2;
            --divider: #F0EBE2;
            --success-bg: #D9912B;
            --success-text: #1F3D2B;
            --warning-bg: #C94D2E;
            --neutral-bg: #FAF6EF;
            --neutral-text: #22201C;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 24px rgba(31, 61, 43, 0.12);
            --shadow-cta: 0 10px 28px rgba(31, 61, 43, 0.22);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all 0.25s ease;
            --max-width: 1180px;
            --section-gap: 84px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 246, 239, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(31, 61, 43, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .header-logo {
            flex-shrink: 0;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.5px;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo i {
            color: var(--accent);
            font-size: 20px;
        }
        .header-logo span {
            color: var(--accent);
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 200px;
            max-width: 460px;
            position: relative;
        }
        .nav-search {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border-radius: 999px;
            border: 1.5px solid var(--border);
            background: #fff;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition);
            box-sizing: border-box;
        }
        .nav-search::placeholder {
            color: var(--text-muted);
        }
        .nav-search:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 145, 43, 0.12);
        }
        .nav-search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 15px;
            pointer-events: none;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(31, 61, 43, 0.06);
        }
        .nav-links a.active {
            color: var(--text-light);
            background: var(--primary);
        }
        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--primary);
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: #fff;
            min-height: 44px;
            min-width: 44px;
            align-items: center;
            justify-content: center;
        }
        .page-hero {
            background: linear-gradient(135deg, #1F3D2B 0%, #2A5038 45%, #D9912B 130%);
            color: var(--text-light);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -40px;
            width: 320px;
            height: 320px;
            background: rgba(217, 145, 43, 0.18);
            border-radius: 50%;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin: 0 0 14px;
            color: var(--text-light);
        }
        .page-hero p {
            font-size: 17px;
            max-width: 680px;
            margin: 0 0 20px;
            color: var(--text-light-muted);
            line-height: 1.8;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 12px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }
        .badge-gold {
            background: var(--success-bg);
            color: var(--success-text);
        }
        .badge-light {
            background: rgba(250, 246, 239, 0.15);
            color: var(--text-light);
            border: 1px solid rgba(250, 246, 239, 0.3);
        }
        .badge-outline {
            background: transparent;
            color: var(--text-light);
            border: 1px solid rgba(250, 246, 239, 0.4);
        }
        .badge-red {
            background: var(--warning-bg);
            color: #fff;
        }
        .badge-neutral {
            background: var(--neutral-bg);
            color: var(--neutral-text);
            border: 1px solid var(--border);
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            margin: 0 0 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin: 0 0 32px;
            max-width: 640px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-item.open {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            width: 100%;
            min-height: 56px;
            background: var(--primary);
            color: var(--text-light);
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            border-radius: 0;
            letter-spacing: 0;
        }
        .faq-question:hover {
            background: var(--primary-dark);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 16px;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            background: #fff;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 18px 22px 20px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            border-top: 1px solid var(--divider);
        }
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .tool-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 24px;
            box-shadow: var(--shadow-default);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .tool-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .tool-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }
        .tool-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .tool-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            flex: 1;
            letter-spacing: -0.3px;
        }
        .tool-card p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin: 0;
        }
        .tool-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(31, 61, 43, 0.06);
            color: var(--primary);
        }
        .tag-accent {
            background: rgba(217, 145, 43, 0.15);
            color: var(--accent);
        }
        .insight-block {
            background: var(--dark);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .insight-block h3 {
            color: var(--text-light);
            font-size: 22px;
            font-weight: 700;
            margin: 0;
            letter-spacing: -0.3px;
        }
        .insight-block p {
            color: var(--text-light-muted);
            font-size: 15px;
            line-height: 1.85;
            margin: 0;
        }
        .insight-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .cta-section {
            background: linear-gradient(135deg, #D9912B 0%, #F2A93B 35%, #1F3D2B 100%);
            padding: 64px 0;
            border-radius: var(--radius-xl);
            margin-bottom: var(--section-gap);
        }
        .cta-inner {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-light);
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--text-light);
            margin: 0 0 28px;
            line-height: 1.8;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            text-decoration: none;
            cursor: pointer;
            border: none;
        }
        .btn-gold {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-gold:hover {
            background: var(--accent-light);
            box-shadow: var(--shadow-cta);
            transform: translateY(-2px);
            color: var(--primary);
        }
        .btn-primary {
            background: var(--primary);
            color: var(--text-light);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-cta);
            transform: translateY(-2px);
            color: var(--text-light);
        }
        .btn-ghost {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-ghost:hover {
            background: var(--primary);
            color: var(--text-light);
            transform: translateY(-2px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover {
            background: var(--primary);
            color: var(--text-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-cta);
        }
        .site-footer {
            background: var(--dark);
            color: var(--text-light-muted);
            padding: 48px 0 28px;
            margin-top: var(--section-gap);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            margin: 0 0 8px;
            letter-spacing: -0.5px;
        }
        .footer-brand h3 span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-light);
            margin: 0 0 12px;
        }
        .footer-col a {
            display: block;
            color: var(--text-light-muted);
            font-size: 14px;
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid rgba(207, 202, 191, 0.15);
            padding-top: 20px;
            font-size: 13px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .footer-links a {
            color: var(--text-light-muted);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            :root {
                --section-gap: var(--section-gap-tablet);
            }
            .header-inner {
                gap: 12px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 13px;
            }
            .tools-grid {
                gap: 16px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            .header-inner {
                flex-wrap: nowrap;
                gap: 10px;
            }
            .header-logo {
                font-size: 18px;
            }
            .nav-search-wrap {
                min-width: 0;
                flex: 1;
            }
            .nav-search {
                font-size: 14px;
                padding: 9px 14px 9px 36px;
            }
            .nav-search-icon {
                left: 12px;
                font-size: 13px;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(31, 61, 43, 0.1);
                z-index: 99;
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                min-height: 44px;
                display: flex;
                align-items: center;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .tools-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .page-hero {
                padding: 36px 0 32px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .hero-badges {
                gap: 6px;
            }
            .badge {
                font-size: 11px;
                padding: 4px 10px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
                min-height: 48px;
            }
            .faq-answer-inner {
                font-size: 14px;
                padding: 14px 16px 16px;
            }
            .tool-card {
                padding: 18px;
                border-radius: 16px;
            }
            .tool-card h3 {
                font-size: 17px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .insight-block {
                padding: 24px 20px;
                border-radius: 16px;
            }
            .cta-section {
                padding: 40px 20px;
                border-radius: 16px;
            }
        }