/* roulang page: index */
:root {
            --primary: #1e40af;
            --primary-light: #3b82f6;
            --primary-dark: #1e3a8a;
            --accent: #f97316;
            --accent-light: #fb923c;
            --bg-light: #f8fafc;
            --bg-dark: #0f172a;
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --text-light: #f1f5f9;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
        .container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
        .container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
        @media (max-width: 768px) { .container, .container-wide { padding: 0 16px; } }
        
        /* header */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(255,255,255,0.92); backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226,232,240,0.6);
            transition: var(--transition);
        }
        .site-header.scrolled { background: rgba(255,255,255,0.98); box-shadow: var(--shadow-md); }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            height: 72px; gap: 16px;
        }
        .logo-area { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .logo-icon {
            width: 40px; height: 40px; border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex; align-items: center; justify-content: center;
            color: #fff; font-size: 20px; font-weight: 800;
            box-shadow: 0 4px 12px rgba(30,64,175,0.3);
        }
        .logo-text {
            font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links { display: flex; align-items: center; gap: 8px; }
        .nav-links a {
            padding: 8px 18px; border-radius: 8px; font-size: 15px; font-weight: 500;
            color: var(--text-muted); transition: var(--transition); position: relative;
        }
        .nav-links a:hover { color: var(--primary); background: rgba(30,64,175,0.06); }
        .nav-links a.active { color: var(--primary); background: rgba(30,64,175,0.1); font-weight: 600; }
        .nav-right { display: flex; align-items: center; gap: 12px; }
        .search-box {
            display: flex; align-items: center; background: var(--bg-light);
            border: 1px solid var(--border); border-radius: 10px;
            padding: 6px 14px; transition: var(--transition); width: 200px;
        }
        .search-box:focus-within { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
        .search-box input { background: transparent; border: none; padding: 6px 0; width: 100%; font-size: 14px; color: var(--text-dark); }
        .search-box input::placeholder { color: var(--text-muted); }
        .search-box i { color: var(--text-muted); font-size: 14px; margin-right: 8px; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 10px 24px; border-radius: 10px; font-weight: 600; font-size: 15px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff; transition: var(--transition); cursor: pointer;
            box-shadow: 0 4px 14px rgba(30,64,175,0.25);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(30,64,175,0.35); }
        .btn-primary:active { transform: translateY(0); }
        .btn-accent {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 10px 24px; border-radius: 10px; font-weight: 600; font-size: 15px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff; transition: var(--transition); cursor: pointer;
            box-shadow: 0 4px 14px rgba(249,115,22,0.3);
        }
        .btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(249,115,22,0.4); }
        .btn-accent:active { transform: translateY(0); }
        .btn-outline {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 10px 24px; border-radius: 10px; font-weight: 600; font-size: 15px;
            border: 2px solid var(--border); color: var(--text-dark);
            background: transparent; transition: var(--transition); cursor: pointer;
        }
        .btn-outline:hover { border-color: var(--primary-light); color: var(--primary); background: rgba(30,64,175,0.04); }
        .btn-white {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 12px 32px; border-radius: 10px; font-weight: 600; font-size: 16px;
            background: #fff; color: var(--primary-dark); transition: var(--transition); cursor: pointer;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }
        .btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.15); }
        .mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; }
        .mobile-toggle span { width: 26px; height: 2.5px; background: var(--text-dark); border-radius: 4px; transition: var(--transition); }
        @media (max-width: 1024px) {
            .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(16px); flex-direction: column; padding: 20px 24px; gap: 6px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
            .nav-links.open { display: flex; }
            .nav-links a { width: 100%; padding: 12px 16px; }
            .mobile-toggle { display: flex; }
            .search-box { width: 140px; }
            .nav-right .btn-primary span { display: none; }
        }
        @media (max-width: 640px) {
            .search-box { display: none; }
            .nav-right .btn-primary { padding: 10px 14px; }
            .logo-text { font-size: 18px; }
        }

        /* hero */
        .hero-section {
            position: relative; min-height: 100vh; display: flex; align-items: center;
            background: var(--bg-dark); overflow: hidden; margin-top: 72px;
        }
        .hero-bg {
            position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            transform: scale(1.05); filter: brightness(0.45) saturate(1.1);
            transition: transform 8s ease;
        }
        .hero-section:hover .hero-bg { transform: scale(1); }
        .hero-overlay {
            position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(30,64,175,0.55) 50%, rgba(15,23,42,0.7) 100%);
        }
        .hero-content { position: relative; z-index: 2; width: 100%; padding: 80px 0 100px; }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 8px 20px; border-radius: 50px; font-size: 14px; font-weight: 500;
            background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
            color: rgba(255,255,255,0.9); border: 1px solid rgba(255,255,255,0.15);
            margin-bottom: 28px; letter-spacing: 0.5px;
        }
        .hero-title {
            font-size: clamp(40px, 8vw, 80px); font-weight: 900; line-height: 1.08;
            color: #fff; letter-spacing: -1.5px; max-width: 900px;
        }
        .hero-title span { 
            background: linear-gradient(135deg, #fbbf24, #fb923c, #f97316);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: clamp(18px, 2.2vw, 24px); color: rgba(255,255,255,0.7);
            max-width: 640px; margin-top: 24px; line-height: 1.6; font-weight: 400;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }
        .hero-stats {
            display: flex; flex-wrap: wrap; gap: 40px; margin-top: 60px;
            padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.1);
        }
        .hero-stat h3 { font-size: 36px; font-weight: 800; color: #fff; line-height: 1.2; }
        .hero-stat h3 i { color: #fbbf24; font-size: 28px; margin-right: 4px; }
        .hero-stat p { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 4px; }
        @media (max-width: 768px) {
            .hero-section { min-height: auto; }
            .hero-content { padding: 60px 0 70px; }
            .hero-stats { gap: 24px; }
            .hero-stat h3 { font-size: 28px; }
        }

        /* sections */
        .section { padding: 100px 0; }
        .section-alt { background: #fff; }
        .section-dark { background: var(--bg-dark); color: #fff; }
        .section-label {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 6px 16px; border-radius: 50px; font-size: 13px; font-weight: 600;
            background: rgba(30,64,175,0.08); color: var(--primary); letter-spacing: 0.3px;
            margin-bottom: 16px; text-transform: uppercase;
        }
        .section-label.light { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }
        .section-title {
            font-size: clamp(28px, 4vw, 44px); font-weight: 800; line-height: 1.2;
            letter-spacing: -0.5px; margin-bottom: 16px;
        }
        .section-desc {
            font-size: 18px; color: var(--text-muted); max-width: 680px;
            line-height: 1.7;
        }
        .section-desc.light { color: rgba(255,255,255,0.65); }
        @media (max-width: 768px) { .section { padding: 60px 0; } }

        /* cards */
        .card {
            background: #fff; border-radius: var(--radius);
            box-shadow: var(--shadow-sm); border: 1px solid var(--border);
            transition: var(--transition); overflow: hidden;
        }
        .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        .card-body { padding: 28px; }
        .card-img { width: 100%; height: 200px; object-fit: cover; }
        .card-title { font-size: 20px; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
        .card-text { font-size: 15px; color: var(--text-muted); line-height: 1.6; }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        @media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 768px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; gap: 20px; } }

        /* feature icon cards */
        .icon-card { text-align: center; padding: 40px 28px; }
        .icon-card .icon-wrap {
            width: 72px; height: 72px; margin: 0 auto 20px; border-radius: 18px;
            display: flex; align-items: center; justify-content: center;
            font-size: 30px; color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: 0 8px 24px rgba(30,64,175,0.2);
        }
        .icon-card .icon-wrap.orange { background: linear-gradient(135deg, var(--accent), var(--accent-light)); box-shadow: 0 8px 24px rgba(249,115,22,0.2); }
        .icon-card .icon-wrap.green { background: linear-gradient(135deg, #059669, #34d399); box-shadow: 0 8px 24px rgba(5,150,105,0.2); }
        .icon-card .icon-wrap.purple { background: linear-gradient(135deg, #7c3aed, #a78bfa); box-shadow: 0 8px 24px rgba(124,58,237,0.2); }

        /* cms list */
        .cms-list { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .cms-item {
            display: flex; gap: 20px; align-items: flex-start;
            padding: 20px 24px; background: #fff; border-radius: var(--radius);
            border: 1px solid var(--border); transition: var(--transition);
        }
        .cms-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
        .cms-item .num {
            flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
            background: rgba(30,64,175,0.08); color: var(--primary);
            display: flex; align-items: center; justify-content: center;
            font-weight: 700; font-size: 16px;
        }
        .cms-item .info { flex: 1; min-width: 0; }
        .cms-item .info h4 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
        .cms-item .info h4 a { color: var(--text-dark); }
        .cms-item .info h4 a:hover { color: var(--primary); }
        .cms-item .info .meta { font-size: 13px; color: var(--text-muted); display: flex; gap: 12px; flex-wrap: wrap; }
        .cms-item .info .meta span { display: inline-flex; align-items: center; gap: 4px; }
        .cms-item .info p { font-size: 14px; color: var(--text-muted); margin-top: 6px; line-height: 1.5; }
        @media (max-width: 640px) { .cms-item { flex-direction: column; padding: 16px; } }

        /* faq */
        .faq-item {
            border-bottom: 1px solid var(--border); padding: 20px 0;
            cursor: pointer; transition: var(--transition);
        }
        .faq-item:first-child { border-top: 1px solid var(--border); }
        .faq-q {
            display: flex; justify-content: space-between; align-items: center;
            font-size: 17px; font-weight: 600; gap: 16px;
        }
        .faq-q i { color: var(--primary); transition: var(--transition); font-size: 18px; flex-shrink: 0; }
        .faq-item.open .faq-q i { transform: rotate(180deg); }
        .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
        .faq-item.open .faq-a { max-height: 300px; padding-top: 14px; }
        .faq-a p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

        /* testimonial */
        .testimonial-card {
            background: #fff; border-radius: var(--radius-lg);
            padding: 32px; border: 1px solid var(--border);
            box-shadow: var(--shadow-sm); transition: var(--transition);
        }
        .testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        .testimonial-card .stars { color: #f59e0b; font-size: 16px; margin-bottom: 12px; }
        .testimonial-card blockquote { font-size: 16px; color: var(--text-dark); line-height: 1.7; font-style: italic; margin-bottom: 16px; }
        .testimonial-card .author { display: flex; align-items: center; gap: 12px; }
        .testimonial-card .author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
        .testimonial-card .author strong { font-size: 15px; font-weight: 600; }
        .testimonial-card .author span { font-size: 13px; color: var(--text-muted); }

        /* cta */
        .cta-section {
            padding: 80px 0; background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            position: relative; overflow: hidden;
        }
        .cta-section::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.1; pointer-events: none;
        }
        .cta-content { position: relative; z-index: 1; text-align: center; }
        .cta-content h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; color: #fff; margin-bottom: 16px; }
        .cta-content p { font-size: 18px; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto 32px; }

        /* footer */
        .site-footer {
            background: var(--bg-dark); color: rgba(255,255,255,0.7);
            padding: 60px 0 30px; border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
        .footer-brand .logo-text { font-size: 24px; }
        .footer-brand p { font-size: 14px; margin-top: 12px; max-width: 300px; line-height: 1.7; }
        .footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer-col a { display: block; font-size: 14px; padding: 6px 0; color: rgba(255,255,255,0.6); }
        .footer-col a:hover { color: #fff; padding-left: 4px; }
        .footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; }
        .footer-socials { display: flex; gap: 12px; }
        .footer-socials a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-size: 16px; transition: var(--transition); }
        .footer-socials a:hover { background: rgba(255,255,255,0.12); color: #fff; transform: translateY(-2px); }
        @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
        @media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; } }

        /* dark card variant */
        .card-dark { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
        .card-dark .card-title { color: #fff; }
        .card-dark .card-text { color: rgba(255,255,255,0.65); }

        /* image banner split */
        .split-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
        .split-block .img-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
        .split-block .img-wrap img { width: 100%; height: 420px; object-fit: cover; transition: transform 0.6s ease; }
        .split-block .img-wrap:hover img { transform: scale(1.03); }
        @media (max-width: 768px) { .split-block { grid-template-columns: 1fr; gap: 28px; } .split-block .img-wrap img { height: 280px; } }

        /* utilities */
        .gap-4 { gap: 16px; }
        .gap-6 { gap: 24px; }
        .gap-8 { gap: 32px; }
        .mt-8 { margin-top: 32px; }
        .mt-12 { margin-top: 48px; }
        .mb-8 { margin-bottom: 32px; }
        .text-center { text-align: center; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .flex-wrap { flex-wrap: wrap; }

        /* empty state */
        .empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
        .empty-state i { font-size: 48px; color: var(--border); margin-bottom: 16px; }

/* roulang page: article */
:root {
            --primary: #0f172a;
            --primary-light: #1e293b;
            --accent: #f59e0b;
            --accent-hover: #d97706;
            --accent-light: #fef3c7;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --text-body: #1e293b;
            --text-light: #64748b;
            --text-white: #ffffff;
            --border: #e2e8f0;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xl: 24px;
            --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            outline: none;
            border: none;
        }

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

        .site-header {
            background: rgba(15, 23, 42, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 24px;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            gap: 20px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), #f97316);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0f172a;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links a {
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-links a.active {
            color: var(--text-white);
            background: rgba(245, 158, 11, 0.15);
            box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px 4px 0 0;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 0 14px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .nav-search:focus-within {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent);
        }

        .nav-search input {
            background: transparent;
            padding: 8px 10px;
            font-size: 14px;
            color: var(--text-white);
            width: 160px;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }

        .nav-search i {
            color: rgba(255, 255, 255, 0.4);
            font-size: 14px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--accent), #f97316);
            color: #0f172a;
            font-weight: 600;
            font-size: 14px;
            border-radius: 10px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
            cursor: pointer;
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: transparent;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            font-size: 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .mobile-toggle {
            display: none;
            background: none;
            color: var(--text-white);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

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

        .article-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .article-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        .article-hero .breadcrumb span {
            color: rgba(255, 255, 255, 0.8);
        }

        .article-hero h1 {
            font-size: clamp(28px, 4.2vw, 52px);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            max-width: 900px;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

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

        .article-meta .meta-item i {
            font-size: 14px;
            color: var(--accent);
        }

        .article-meta .category-badge {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: 20px;
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: 60px 0 80px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 48px 52px;
            border: 1px solid var(--border);
        }

        .article-body .featured-img {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 32px;
            object-fit: cover;
            max-height: 480px;
        }

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

        .article-body .content p {
            margin-bottom: 20px;
        }

        .article-body .content h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--primary);
        }

        .article-body .content h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 32px 0 12px;
            color: var(--primary-light);
        }

        .article-body .content ul,
        .article-body .content ol {
            margin: 16px 0 20px 24px;
        }

        .article-body .content li {
            margin-bottom: 8px;
        }

        .article-body .content blockquote {
            border-left: 4px solid var(--accent);
            padding: 16px 24px;
            margin: 24px 0;
            background: var(--accent-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--primary-light);
            font-style: italic;
        }

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

        .article-body .content a {
            color: #d97706;
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        .article-body .content a:hover {
            color: var(--accent-hover);
        }

        .article-body .content pre {
            background: var(--primary);
            color: #e2e8f0;
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.6;
            margin: 24px 0;
        }

        .article-body .content code {
            font-family: 'JetBrains Mono', 'Fira Code', monospace;
            font-size: 14px;
            background: #f1f5f9;
            padding: 2px 8px;
            border-radius: 4px;
            color: #0f172a;
        }

        .article-body .content pre code {
            background: transparent;
            padding: 0;
            color: inherit;
        }

        .content-not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .content-not-found .nf-icon {
            font-size: 56px;
            color: var(--text-light);
            margin-bottom: 16px;
        }

        .content-not-found h3 {
            font-size: 22px;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .content-not-found p {
            color: var(--text-light);
            margin-bottom: 24px;
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 24px;
            border: 1px solid var(--border);
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
        }

        .sidebar-card .related-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .sidebar-card .related-item img {
            width: 60px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .sidebar-card .related-item .ri-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }

        .sidebar-card .related-item .ri-title:hover {
            color: var(--accent-hover);
        }

        .sidebar-card .related-item .ri-date {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, #0f172a, #1e293b);
            border: none;
            color: var(--text-white);
        }

        .sidebar-cta h4 {
            color: var(--accent);
            border-bottom-color: rgba(245, 158, 11, 0.3);
        }

        .sidebar-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }

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

        /* ===== Related Section ===== */
        .related-section {
            padding: 60px 0 80px;
            background: var(--bg-body);
        }

        .related-section .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .related-section .section-sub {
            color: var(--text-light);
            margin-bottom: 36px;
            font-size: 16px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

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

        .related-card .rc-body {
            padding: 20px 22px;
        }

        .related-card .rc-body .rc-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-hover);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .related-card .rc-body .rc-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin: 8px 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .rc-body .rc-title:hover {
            color: var(--accent-hover);
        }

        .related-card .rc-body .rc-excerpt {
            font-size: 14px;
            color: var(--text-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0b1120;
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 24px 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            padding: 5px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-socials {
            display: flex;
            gap: 12px;
            margin-top: 8px;
        }

        .footer-socials a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: rgba(255, 255, 255, 0.5);
            padding: 0;
            transition: var(--transition);
        }

        .footer-socials a:hover {
            background: var(--accent);
            color: #0f172a;
            padding: 0;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 40px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

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

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

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(15, 23, 42, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                gap: 4px;
            }

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

            .nav-links a {
                width: 100%;
                padding: 12px 16px;
            }

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

            .nav-actions .btn-outline {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .nav-search input {
                width: 120px;
            }

            .article-hero {
                padding: 48px 0 40px;
            }

            .article-body {
                padding: 28px 20px;
            }

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

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

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

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

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

            .nav-search {
                display: none;
            }

            .nav-actions .btn-primary {
                padding: 8px 14px;
                font-size: 13px;
            }

            .article-body {
                padding: 20px 16px;
            }

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

/* roulang page: category1 */
:root {
            --primary: #1e40af;
            --primary-light: #3b82f6;
            --primary-dark: #1e3a8a;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --bg-dark: #0f172a;
            --bg-card: #ffffff;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --text-white: #f8fafc;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { margin:0; padding:0; box-sizing:border-box; }
        body { font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background:#f8fafc; color:var(--text-dark); line-height:1.7; -webkit-font-smoothing:antialiased; }
        .container { width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }
        img { max-width:100%; height:auto; display:block; }
        a { text-decoration:none; transition:var(--transition); }
        .site-header { background:rgba(255,255,255,0.95); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border-bottom:1px solid rgba(226,232,240,0.6); position:sticky; top:0; z-index:1000; }
        .header-inner { display:flex; align-items:center; justify-content:space-between; padding:12px 0; flex-wrap:nowrap; }
        .logo-wrap { display:flex; align-items:center; gap:10px; flex-shrink:0; }
        .logo-icon { width:40px; height:40px; border-radius:10px; background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; display:flex; align-items:center; justify-content:center; font-size:18px; font-weight:700; box-shadow:0 2px 12px rgba(30,64,175,0.3); }
        .logo-text { font-size:22px; font-weight:800; color:var(--primary-dark); letter-spacing:-0.5px; }
        .logo-text span { color:var(--accent); }
        .nav-links { display:flex; align-items:center; gap:8px; }
        .nav-links a { padding:8px 18px; border-radius:var(--radius-xs); font-size:15px; font-weight:600; color:var(--text-light); transition:var(--transition); white-space:nowrap; }
        .nav-links a:hover { color:var(--primary); background:rgba(30,64,175,0.06); }
        .nav-links a.active { color:#fff; background:linear-gradient(135deg,var(--primary),var(--primary-light)); box-shadow:0 2px 12px rgba(30,64,175,0.25); }
        .nav-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }
        .search-box { display:flex; align-items:center; background:#f1f5f9; border-radius:var(--radius-xs); padding:0 14px; border:1px solid transparent; transition:var(--transition); }
        .search-box:focus-within { border-color:var(--primary-light); background:#fff; box-shadow:0 0 0 3px rgba(59,130,246,0.15); }
        .search-box input { border:none; background:transparent; padding:8px 0; font-size:14px; outline:none; width:160px; color:var(--text-dark); }
        .search-box input::placeholder { color:#94a3b8; }
        .search-box i { color:#94a3b8; font-size:14px; margin-right:6px; }
        .btn-primary { background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; border:none; padding:10px 24px; border-radius:var(--radius-xs); font-weight:600; font-size:14px; cursor:pointer; transition:var(--transition); box-shadow:0 2px 12px rgba(30,64,175,0.2); white-space:nowrap; }
        .btn-primary:hover { transform:translateY(-2px); box-shadow:0 6px 24px rgba(30,64,175,0.35); }
        .btn-primary i { margin-right:6px; }
        .btn-outline { background:transparent; color:var(--primary); border:2px solid var(--primary); padding:8px 20px; border-radius:var(--radius-xs); font-weight:600; font-size:14px; cursor:pointer; transition:var(--transition); white-space:nowrap; }
        .btn-outline:hover { background:var(--primary); color:#fff; transform:translateY(-1px); }
        .menu-toggle { display:none; background:none; border:none; font-size:24px; color:var(--text-dark); cursor:pointer; padding:4px; }
        .hero-section { position:relative; min-height:85vh; display:flex; align-items:center; overflow:hidden; background:var(--bg-dark); }
        .hero-bg { position:absolute; inset:0; background:url('/assets/images/backpic/back-1.png') center/cover no-repeat; opacity:0.35; transform:scale(1.05); }
        .hero-overlay { position:absolute; inset:0; background:linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(30,64,175,0.7) 50%, rgba(15,23,42,0.6) 100%); }
        .hero-content { position:relative; z-index:2; width:100%; padding:60px 0; }
        .hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,0.12); backdrop-filter:blur(10px); border:1px solid rgba(255,255,255,0.15); padding:8px 20px; border-radius:50px; font-size:13px; color:rgba(255,255,255,0.85); margin-bottom:24px; letter-spacing:0.5px; }
        .hero-badge i { color:var(--accent); }
        .hero-title { font-size:clamp(2.6rem, 6vw, 4.8rem); font-weight:900; line-height:1.1; color:#fff; letter-spacing:-1px; margin-bottom:20px; }
        .hero-title span { background:linear-gradient(135deg,var(--accent-light),var(--accent)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
        .hero-desc { font-size:clamp(1rem, 2vw, 1.25rem); color:rgba(255,255,255,0.75); max-width:680px; margin-bottom:32px; line-height:1.8; }
        .hero-actions { display:flex; gap:16px; flex-wrap:wrap; }
        .hero-actions .btn-primary { padding:14px 36px; font-size:16px; border-radius:var(--radius-sm); }
        .hero-actions .btn-outline-light { background:transparent; color:#fff; border:2px solid rgba(255,255,255,0.5); padding:12px 32px; border-radius:var(--radius-sm); font-weight:600; font-size:15px; transition:var(--transition); }
        .hero-actions .btn-outline-light:hover { background:rgba(255,255,255,0.15); border-color:#fff; transform:translateY(-2px); }
        .hero-stats { display:flex; gap:40px; margin-top:48px; flex-wrap:wrap; }
        .hero-stat-item { text-align:left; }
        .hero-stat-item .num { font-size:2.6rem; font-weight:900; color:#fff; line-height:1; }
        .hero-stat-item .num span { color:var(--accent); }
        .hero-stat-item .label { font-size:14px; color:rgba(255,255,255,0.6); margin-top:4px; }
        .section { padding:80px 0; }
        .section-title { font-size:clamp(1.8rem, 3.5vw, 2.8rem); font-weight:800; text-align:center; margin-bottom:12px; color:var(--text-dark); letter-spacing:-0.5px; }
        .section-sub { text-align:center; color:var(--text-light); font-size:1.1rem; max-width:680px; margin:0 auto 48px; line-height:1.8; }
        .features-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:28px; }
        .feature-card { background:#fff; border-radius:var(--radius); padding:36px 28px; box-shadow:var(--shadow-sm); border:1px solid var(--border-light); transition:var(--transition); text-align:center; }
        .feature-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:transparent; }
        .feature-icon { width:64px; height:64px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin:0 auto 20px; font-size:28px; color:#fff; }
        .feature-card h3 { font-size:1.3rem; font-weight:700; margin-bottom:12px; color:var(--text-dark); }
        .feature-card p { color:var(--text-light); font-size:0.95rem; line-height:1.7; }
        .scenarios-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:24px; }
        .scenario-card { background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); border:1px solid var(--border-light); transition:var(--transition); }
        .scenario-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
        .scenario-img { width:100%; height:200px; object-fit:cover; }
        .scenario-body { padding:24px; }
        .scenario-body h4 { font-size:1.15rem; font-weight:700; margin-bottom:8px; color:var(--text-dark); }
        .scenario-body p { color:var(--text-light); font-size:0.9rem; line-height:1.7; }
        .scenario-tag { display:inline-block; background:rgba(30,64,175,0.08); color:var(--primary); font-size:12px; font-weight:600; padding:4px 12px; border-radius:50px; margin-bottom:10px; }
        .process-section { background:var(--bg-dark); color:#fff; }
        .process-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:32px; counter-reset:step; }
        .process-step { text-align:center; position:relative; padding:32px 20px; }
        .process-step::before { counter-increment:step; content:counter(step); position:absolute; top:0; left:50%; transform:translateX(-50%); width:48px; height:48px; border-radius:50%; background:linear-gradient(135deg,var(--accent),var(--accent-light)); color:var(--bg-dark); font-size:20px; font-weight:900; display:flex; align-items:center; justify-content:center; }
        .process-step .proc-icon { margin-top:28px; font-size:40px; color:var(--accent); margin-bottom:16px; }
        .process-step h4 { font-size:1.2rem; font-weight:700; margin-bottom:10px; color:#fff; }
        .process-step p { color:rgba(255,255,255,0.65); font-size:0.9rem; line-height:1.7; }
        .faq-grid { max-width:800px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
        .faq-item { background:#fff; border-radius:var(--radius-sm); border:1px solid var(--border-light); overflow:hidden; transition:var(--transition); }
        .faq-item:hover { border-color:var(--primary-light); box-shadow:var(--shadow-sm); }
        .faq-question { padding:20px 24px; font-weight:600; font-size:1.05rem; color:var(--text-dark); cursor:pointer; display:flex; justify-content:space-between; align-items:center; background:none; border:none; width:100%; text-align:left; font-family:inherit; transition:var(--transition); }
        .faq-question:hover { color:var(--primary); }
        .faq-question i { transition:var(--transition); font-size:14px; color:var(--text-light); }
        .faq-item.open .faq-question i { transform:rotate(180deg); color:var(--primary); }
        .faq-answer { max-height:0; overflow:hidden; transition:max-height 0.4s ease, padding 0.3s ease; padding:0 24px; color:var(--text-light); font-size:0.95rem; line-height:1.8; }
        .faq-item.open .faq-answer { max-height:300px; padding:0 24px 20px; }
        .cta-section { background:linear-gradient(135deg, var(--bg-dark) 0%, #1e3a8a 100%); padding:80px 0; text-align:center; }
        .cta-section h2 { font-size:clamp(1.8rem, 3.5vw, 2.8rem); font-weight:800; color:#fff; margin-bottom:16px; }
        .cta-section p { color:rgba(255,255,255,0.7); font-size:1.1rem; max-width:600px; margin:0 auto 32px; line-height:1.8; }
        .cta-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
        .cta-actions .btn-primary { background:linear-gradient(135deg,var(--accent),var(--accent-light)); color:var(--bg-dark); font-size:16px; padding:14px 40px; border-radius:var(--radius-sm); box-shadow:0 4px 20px rgba(245,158,11,0.4); }
        .cta-actions .btn-primary:hover { transform:translateY(-3px); box-shadow:0 8px 30px rgba(245,158,11,0.5); }
        .cta-actions .btn-outline-light { background:transparent; color:#fff; border:2px solid rgba(255,255,255,0.4); padding:12px 32px; border-radius:var(--radius-sm); font-weight:600; font-size:15px; transition:var(--transition); }
        .cta-actions .btn-outline-light:hover { background:rgba(255,255,255,0.1); border-color:#fff; }
        .site-footer { background:var(--bg-dark); color:rgba(255,255,255,0.7); padding:60px 0 0; }
        .footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.08); }
        .footer-brand p { font-size:14px; line-height:1.8; margin-top:12px; color:rgba(255,255,255,0.5); max-width:320px; }
        .footer-col h4 { color:#fff; font-size:16px; font-weight:700; margin-bottom:16px; }
        .footer-col a { display:block; color:rgba(255,255,255,0.55); font-size:14px; padding:5px 0; transition:var(--transition); }
        .footer-col a:hover { color:var(--accent); padding-left:4px; }
        .footer-socials a { display:inline-block; width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,0.06); color:rgba(255,255,255,0.6); text-align:center; line-height:36px; font-size:16px; margin-right:8px; transition:var(--transition); }
        .footer-socials a:hover { background:var(--accent); color:var(--bg-dark); transform:translateY(-2px); }
        .footer-bottom { display:flex; justify-content:space-between; align-items:center; padding:24px 0; flex-wrap:wrap; gap:8px; font-size:13px; color:rgba(255,255,255,0.35); }
        .testimonial-card { background:#fff; border-radius:var(--radius); padding:32px 28px; box-shadow:var(--shadow-sm); border:1px solid var(--border-light); text-align:center; max-width:400px; margin:0 auto; }
        .testimonial-card .avatar { width:60px; height:60px; border-radius:50%; object-fit:cover; margin:0 auto 16px; border:3px solid var(--primary-light); }
        .testimonial-card .quote { font-size:0.95rem; color:var(--text-light); line-height:1.8; font-style:italic; margin-bottom:12px; }
        .testimonial-card .author { font-weight:700; color:var(--text-dark); }
        .testimonial-card .role { font-size:13px; color:var(--text-light); }
        .stats-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(180px, 1fr)); gap:24px; text-align:center; }
        .stat-card { background:rgba(255,255,255,0.06); backdrop-filter:blur(10px); border:1px solid rgba(255,255,255,0.1); border-radius:var(--radius); padding:32px 16px; }
        .stat-card .num { font-size:2.4rem; font-weight:900; color:#fff; }
        .stat-card .num span { color:var(--accent); }
        .stat-card .label { color:rgba(255,255,255,0.6); font-size:14px; margin-top:4px; }
        @media (max-width:1024px) {
            .footer-grid { grid-template-columns:1fr 1fr; }
            .hero-stats { gap:24px; }
        }
        @media (max-width:768px) {
            .menu-toggle { display:block; }
            .nav-links { display:none; position:absolute; top:100%; left:0; right:0; background:rgba(255,255,255,0.98); backdrop-filter:blur(20px); flex-direction:column; padding:20px; gap:4px; border-bottom:1px solid var(--border-light); box-shadow:var(--shadow-md); }
            .nav-links.open { display:flex; }
            .nav-links a { padding:12px 16px; width:100%; border-radius:var(--radius-xs); }
            .nav-right .btn-outline, .nav-right .btn-primary { display:none; }
            .search-box input { width:120px; }
            .header-inner { padding:10px 0; }
            .hero-section { min-height:70vh; }
            .hero-actions .btn-primary, .hero-actions .btn-outline-light { width:100%; text-align:center; }
            .hero-stats { flex-direction:column; gap:16px; }
            .hero-stat-item .num { font-size:2rem; }
            .section { padding:50px 0; }
            .features-grid { grid-template-columns:1fr; }
            .scenarios-grid { grid-template-columns:1fr; }
            .process-grid { grid-template-columns:1fr; gap:16px; }
            .footer-grid { grid-template-columns:1fr; gap:28px; }
            .footer-bottom { flex-direction:column; text-align:center; }
            .stats-grid { grid-template-columns:1fr 1fr; }
        }
        @media (max-width:520px) {
            .logo-text { font-size:18px; }
            .header-inner { gap:6px; }
            .search-box input { width:80px; font-size:12px; }
            .search-box { padding:0 10px; }
            .hero-title { font-size:2rem; }
            .hero-desc { font-size:0.95rem; }
            .section-title { font-size:1.5rem; }
            .cta-section h2 { font-size:1.5rem; }
            .stats-grid { grid-template-columns:1fr; }
        }