/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0D3522;
            --bg-card-hover: #144A2E;
            --bg-dark: #061C10;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE44D;
            --accent-gold-dark: #C5A000;
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #8FBCA8;
            --border-gold: #FFD700;
            --border-card: rgba(255, 215, 0, 0.25);
            --border-subtle: rgba(209, 242, 235, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow: 0 4px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-gold-lg: 0 8px 40px rgba(255, 215, 0, 0.4);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
            --font-body: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
            --container-max: 1200px;
            --nav-height: 68px;
            --section-gap: 80px;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            background-image: 
                radial-gradient(ellipse at 50% 0%, rgba(255, 215, 0, 0.04) 0%, transparent 70%),
                radial-gradient(ellipse at 85% 20%, rgba(211, 47, 47, 0.03) 0%, transparent 60%),
                radial-gradient(ellipse at 15% 60%, rgba(255, 215, 0, 0.03) 0%, transparent 55%);
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold-light);
        }

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

        button, .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: var(--transition);
        }
        button:focus-visible, .btn:focus-visible, a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        ul, ol {
            list-style: none;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(6, 28, 16, 0.96);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
            border-bottom-color: rgba(255, 215, 0, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--bg-dark);
            font-weight: 900;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.35);
        }
        .nav-logo:hover {
            color: var(--accent-gold-light);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-links a.active {
            background: rgba(255, 215, 0, 0.14);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--bg-dark);
            border: none;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.88rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.45);
            transform: translateY(-1px);
        }
        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(6, 28, 16, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            z-index: 999;
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        /* ========== HERO ========== */
        .hero-section {
            padding-top: calc(var(--nav-height) + 50px);
            padding-bottom: 60px;
            position: relative;
            overflow: hidden;
            background: var(--bg-dark);
            background-image: 
                radial-gradient(ellipse at 50% 30%, rgba(255, 215, 0, 0.07) 0%, transparent 65%),
                url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.85) 0%, rgba(10, 46, 28, 0.95) 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1.3fr 1fr;
            gap: 40px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-side-left {
            align-items: flex-end;
            text-align: right;
        }
        .hero-side-right {
            align-items: flex-start;
            text-align: left;
        }
        .hero-value-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
            max-width: 240px;
        }
        .hero-value-icon {
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 2px;
        }
        .hero-value-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent-gold);
            font-family: var(--font-heading);
        }
        .hero-value-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .hero-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-red);
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.6); }
        }
        .hero-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.6rem;
            line-height: 1.2;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }
        .hero-title .gold {
            color: var(--accent-gold);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--bg-dark);
            padding: 14px 30px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            padding: 13px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.25);
        }
        .hero-screenshot {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-lg);
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-gold-lg);
            overflow: hidden;
            transition: var(--transition);
        }
        .hero-screenshot img {
            width: 100%;
            height: auto;
            display: block;
        }
        .hero-screenshot:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 48px rgba(255, 215, 0, 0.5);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            margin-bottom: 44px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 640px;
        }

        /* Entry Matrix */
        .entry-matrix {
            background: var(--bg-secondary);
            position: relative;
        }
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 14px;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }
        .entry-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }
        .entry-card .entry-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        .entry-card .entry-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
        }
        .entry-card .entry-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        .entry-card .entry-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-red);
            background: rgba(211, 47, 47, 0.12);
            padding: 4px 12px;
            border-radius: 50px;
            align-self: flex-start;
        }
        .entry-card .entry-arrow {
            align-self: flex-end;
            font-size: 1.1rem;
            color: var(--accent-gold);
            transition: var(--transition);
        }
        .entry-card:hover .entry-arrow {
            transform: translateX(4px);
        }

        /* Milestones */
        .milestones-section {
            background: var(--bg-dark);
            position: relative;
        }
        .milestones-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .milestone-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            transition: var(--transition);
        }
        .milestone-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }
        .milestone-number {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 3rem;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 8px;
        }
        .milestone-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* Channel Selling Points */
        .channel-section {
            background: var(--bg-primary);
        }
        .channel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--bg-dark);
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }
        .step-content h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .objections-box {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px;
        }
        .objections-box h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }
        .objection-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .objection-item:last-child {
            border-bottom: none;
        }
        .objection-q {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .objection-a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* News / CMS */
        .news-section {
            background: var(--bg-secondary);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 36px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            align-items: baseline;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
            text-decoration: none;
            color: inherit;
        }
        .news-item:hover {
            color: var(--accent-gold);
            padding-left: 6px;
        }
        .news-item .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 500;
        }
        .news-item .news-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            line-height: 1.4;
            transition: var(--transition);
        }
        .news-item:hover .news-title {
            color: var(--accent-gold);
        }
        .news-item .news-cat {
            font-size: 0.72rem;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            padding: 2px 10px;
            border-radius: 50px;
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 600;
        }
        .news-empty {
            padding: 30px 0;
            color: var(--text-muted);
            font-size: 0.95rem;
            text-align: center;
        }
        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            align-self: flex-start;
            position: sticky;
            top: calc(var(--nav-height) + 30px);
        }
        .news-sidebar h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }
        .news-sidebar p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 14px;
        }
        .news-sidebar .sidebar-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-gold);
        }

        /* Progress / Task */
        .progress-section {
            background: var(--bg-dark);
        }
        .progress-track {
            max-width: 720px;
            margin: 0 auto;
        }
        .progress-bar-wrap {
            background: var(--bg-card);
            border-radius: 50px;
            height: 10px;
            overflow: hidden;
            margin-bottom: 28px;
            border: 1px solid var(--border-subtle);
        }
        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            border-radius: 50px;
            width: 0%;
            transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .progress-checklist {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .checklist-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius);
            padding: 18px 20px;
            transition: var(--transition);
            cursor: pointer;
        }
        .checklist-item:hover {
            border-color: var(--border-gold);
        }
        .checklist-item.checked {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }
        .check-box {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition);
            font-size: 0.75rem;
            color: transparent;
        }
        .checklist-item.checked .check-box {
            background: var(--accent-gold);
            color: var(--bg-dark);
            border-color: var(--accent-gold);
        }
        .checklist-label {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
        }
        .checklist-item.checked .checklist-label {
            color: var(--accent-gold);
        }
        .checklist-reward {
            margin-left: auto;
            font-size: 0.8rem;
            color: var(--accent-gold);
            font-weight: 700;
            opacity: 0;
            transition: var(--transition);
        }
        .checklist-item.checked .checklist-reward {
            opacity: 1;
        }

        /* Platform Trust */
        .trust-section {
            background: var(--bg-primary);
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .trust-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition);
        }
        .trust-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }
        .trust-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }
        .trust-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .trust-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        .trust-badges {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 32px;
        }
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: 50px;
            padding: 8px 16px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
        }

        /* App Download */
        .app-section {
            background: var(--bg-secondary);
            position: relative;
            overflow: hidden;
        }
        .app-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .app-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .app-info h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .app-info p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .app-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-dark);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius);
            padding: 14px 24px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent-gold);
            cursor: pointer;
            transition: var(--transition);
        }
        .app-btn:hover {
            background: var(--accent-gold);
            color: var(--bg-dark);
            box-shadow: var(--shadow-gold);
        }
        .app-visual {
            display: flex;
            justify-content: center;
        }
        .app-visual img {
            max-width: 280px;
            border-radius: var(--radius-lg);
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-dark);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 20px 24px;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-family: var(--font-body);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-icon {
            font-size: 1.1rem;
            color: var(--accent-gold);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-primary);
            text-align: center;
            padding: 70px 0;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
            border: 2px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            max-width: 680px;
            margin: 0 auto;
            box-shadow: var(--shadow-gold);
        }
        .cta-card h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.9rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .cta-card p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 24px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-payment-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .footer-payment-badges span {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            border-radius: 6px;
            padding: 6px 12px;
            font-weight: 600;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== FAB ========== */
        .fab-container {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 950;
        }
        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C1C1E, #0A0A0A);
            border: 3px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            animation: fab-float 3s ease-in-out infinite;
            position: relative;
        }
        .fab-btn::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 2px solid rgba(255, 215, 0, 0.2);
            animation: fab-ripple 2.5s ease-out infinite;
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes fab-ripple {
            0% { transform: scale(1); opacity: 0.6; }
            100% { transform: scale(1.5); opacity: 0; }
        }
        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.55);
            animation: none;
        }
        .fab-btn:active {
            transform: scale(0.95);
        }
        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid var(--bg-dark);
            animation: pulse-dot 1.5s infinite;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-side {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                align-items: center;
                text-align: center;
                gap: 14px;
            }
            .hero-side-left,
            .hero-side-right {
                align-items: center;
                text-align: center;
            }
            .hero-value-item {
                max-width: 180px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-screenshot {
                max-width: 320px;
            }
            .entry-grid {
                grid-template-columns: 1fr 1fr;
            }
            .milestones-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .channel-grid {
                grid-template-columns: 1fr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .app-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .app-btns {
                justify-content: center;
            }
            .app-visual img {
                max-width: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 44px;
                --nav-height: 60px;
            }
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-login {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .hero-section {
                padding-top: calc(var(--nav-height) + 30px);
                padding-bottom: 36px;
            }
            .hero-title {
                font-size: 1.65rem;
            }
            .hero-desc {
                font-size: 0.92rem;
            }
            .hero-screenshot {
                max-width: 260px;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .milestones-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .milestone-number {
                font-size: 2.2rem;
            }
            .trust-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .fab-container {
                left: 12px;
                bottom: 60px;
            }
            .fab-btn {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-screenshot {
                max-width: 200px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .milestones-grid {
                grid-template-columns: 1fr;
            }
            .btn-primary,
            .btn-outline-gold {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .app-btns {
                flex-direction: column;
                align-items: center;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
/* ===== DESIGN SYSTEM ===== */
        :root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C4B8;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: rgba(255, 215, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3rem;
            --spacing-xl: 5rem;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: all 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: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #FFE44D;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 var(--spacing-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo a {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo a:hover {
            color: #FFE44D;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-links a {
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .nav-cta .btn-login {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--text-mint);
            padding: 0.45rem 1.2rem;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-cta .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .nav-cta .btn-signup {
            background: var(--accent-gold);
            border: none;
            color: #0A2E1C;
            padding: 0.45rem 1.4rem;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-cta .btn-signup:hover {
            background: #FFE44D;
            transform: translateY(-1px);
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem;
        }

        /* ===== HERO (category page) ===== */
        .category-hero {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 40%, #1A4A32 100%);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            border-bottom: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-md);
        }
        .category-hero-content {
            flex: 1 1 55%;
            min-width: 280px;
        }
        .category-hero-content .breadcrumb {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
            letter-spacing: 0.3px;
        }
        .category-hero-content .breadcrumb span {
            color: var(--accent-gold);
        }
        .category-hero-content h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .category-hero-content h1 em {
            color: var(--accent-gold);
            font-style: normal;
        }
        .category-hero-content p {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 580px;
            line-height: 1.7;
        }
        .category-hero-visual {
            flex: 1 1 38%;
            min-width: 240px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .category-hero-visual .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.5rem 2rem;
            backdrop-filter: blur(12px);
            text-align: center;
            width: 100%;
            max-width: 320px;
        }
        .category-hero-visual .stat-card .big-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }
        .category-hero-visual .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }
        .category-hero-visual .stat-card .sub {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
            opacity: 0.7;
        }

        /* ===== SECTION GENERIC ===== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }
        .section-block:nth-child(even) {
            background: var(--secondary-bg);
        }
        .section-block .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            padding: 0.2rem 1rem;
            border-radius: 100px;
            margin-bottom: 1rem;
        }
        .section-block h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.75rem;
            line-height: 1.25;
        }
        .section-block h2 .highlight {
            color: var(--accent-gold);
        }
        .section-block .lead {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }

        /* ===== GALLERY GRID (AC blueprint) ===== */
        .gallery-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }
        .gallery-grid .gallery-item {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.08);
            transition: var(--transition);
        }
        .gallery-grid .gallery-item:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px var(--shadow-gold);
        }
        .gallery-item .gallery-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .gallery-item .gallery-body {
            padding: 1.25rem 1.5rem 1.5rem;
        }
        .gallery-item .gallery-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 0.4rem;
        }
        .gallery-item .gallery-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .gallery-item .gallery-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 100px;
            text-transform: uppercase;
        }

        /* ===== STORY / METHOD CARDS ===== */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .story-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.06);
            border-radius: var(--radius-md);
            padding: 1.75rem 1.5rem;
            transition: var(--transition);
        }
        .story-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px var(--shadow-gold);
        }
        .story-card .icon-wrap {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }
        .story-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .story-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .story-card .step-number {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            padding: 0.1rem 0.7rem;
            border-radius: 100px;
            margin-bottom: 0.75rem;
        }

        /* ===== DATA / EVIDENCE ===== */
        .evidence-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        .evidence-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.08);
            border-radius: var(--radius-md);
            padding: 1.5rem 1rem;
            text-align: center;
            transition: var(--transition);
        }
        .evidence-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.04);
        }
        .evidence-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }
        .evidence-item .desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            padding: 1.25rem 0;
        }
        .faq-item:first-child {
            border-top: 1px solid rgba(255, 215, 0, 0.1);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 0.25rem 0;
            font-family: var(--font-body);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question i {
            color: var(--accent-gold);
            transition: var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 0.5rem 0 0;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            padding-top: 0.75rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0A2E1C, #1A4A32);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            text-align: center;
            padding: var(--spacing-lg) 0;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            color: var(--text-mint);
            max-width: 560px;
            margin: 0 auto var(--spacing-md);
            font-size: 1rem;
            line-height: 1.7;
        }
        .cta-section .btn-primary {
            display: inline-block;
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.8rem 2.5rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .cta-section .btn-primary:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #071F12;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            border-top: 1px solid rgba(255, 215, 0, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.75rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.75rem;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 0.25rem 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid rgba(255, 215, 0, 0.06);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-payment-badges {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .footer-payment-badges span {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            padding: 0.2rem 0.8rem;
            border-radius: 100px;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-gold);
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1A1A1A, #0A0A0A);
            border: 2px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 215, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 35px rgba(255, 215, 0, 0.45);
        }
        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-support i {
            font-size: 1.5rem;
            color: #FFD700;
            filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.4));
        }
        .fab-support .notif-dot {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkDot 1.5s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }
        @keyframes blinkDot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .category-hero-content h1 {
                font-size: 1.8rem;
            }
            .story-grid {
                grid-template-columns: 1fr 1fr;
            }
            .evidence-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(20px);
                padding: 1rem;
                border-bottom: 1px solid var(--border-gold);
                gap: 0.25rem;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 0.75rem 1rem;
                width: 100%;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta {
                display: flex;
                gap: 0.5rem;
            }
            .nav-cta .btn-login,
            .nav-cta .btn-signup {
                font-size: 0.75rem;
                padding: 0.35rem 0.9rem;
            }
            .category-hero-content h1 {
                font-size: 1.5rem;
            }
            .category-hero .container {
                flex-direction: column;
            }
            .category-hero-visual .stat-card {
                max-width: 100%;
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .evidence-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-block h2 {
                font-size: 1.4rem;
            }
            .fab-support {
                width: 48px;
                height: 48px;
                left: 1rem;
                bottom: 5rem;
            }
            .fab-support i {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 58px;
            }
            .logo a {
                font-size: 1rem;
            }
            .nav-cta .btn-login,
            .nav-cta .btn-signup {
                font-size: 0.7rem;
                padding: 0.3rem 0.7rem;
            }
            .category-hero-content h1 {
                font-size: 1.25rem;
            }
            .category-hero-content p {
                font-size: 0.9rem;
            }
            .evidence-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
            }
            .evidence-item {
                padding: 1rem 0.5rem;
            }
            .evidence-item .num {
                font-size: 1.6rem;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .section-block {
                padding: var(--spacing-md) 0;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep-green: #0A2E1C;
            --bg-forest: #123E25;
            --bg-light: #F4F9F5;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-dark: #1A2E23;
            --text-muted: #5C6E64;
            --border-soft: rgba(210, 180, 80, 0.25);
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-card: 0 12px 28px rgba(0,0,0,0.06);
            --shadow-gold: 0 8px 24px rgba(255,215,0,0.18);
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header & Navigation */
        .site-header {
            background: var(--bg-deep-green);
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 1px solid rgba(255,215,0,0.2);
            box-shadow: 0 4px 12px rgba(0,0,0,0.18);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

        .logo-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-brand i {
            font-size: 1.7rem;
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: var(--text-pale-mint);
            font-weight: 500;
            font-size: 0.98rem;
            padding: 8px 0;
            position: relative;
            border-bottom: 2px solid transparent;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            padding: 8px 14px;
            border-radius: 30px;
            transition: var(--transition);
        }

        .btn-login:hover {
            color: var(--accent-gold);
        }

        .btn-signup {
            background: var(--accent-gold);
            color: var(--bg-deep-green);
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 30px;
            box-shadow: var(--shadow-gold);
            border: none;
            transition: var(--transition);
        }

        .btn-signup:hover {
            background: #FFE44D;
            transform: translateY(-1px);
            box-shadow: 0 12px 28px rgba(255,215,0,0.3);
        }

        .navbar-toggler {
            border: 1px solid rgba(255,215,0,0.5);
            color: var(--accent-gold);
            background: transparent;
        }

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

        /* Hero Section */
        .hero-section {
            background: linear-gradient(145deg, var(--bg-deep-green) 0%, var(--bg-forest) 60%, #1A4A30 100%);
            color: var(--text-white);
            padding: 3.5rem 0 3rem;
            border-bottom: 3px solid var(--accent-gold);
            position: relative;
            overflow: hidden;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            right: -120px;
            top: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(255,215,0,0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            color: var(--text-white);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-pale-mint);
            max-width: 720px;
            line-height: 1.65;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255,215,0,0.12);
            border: 1px solid rgba(255,215,0,0.4);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 1.2rem;
            letter-spacing: 0.5px;
        }

        /* Section Common */
        .section-block {
            padding: 4rem 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-red);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 750;
            color: var(--text-dark);
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 760px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        /* Card Styles */
        .info-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
        }

        .info-card:hover {
            border-color: rgba(255,215,0,0.5);
            box-shadow: 0 18px 36px rgba(0,0,0,0.1);
            transform: translateY(-4px);
        }

        .info-card .icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(10,46,28,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--bg-deep-green);
            margin-bottom: 1.2rem;
        }

        .info-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
        }

        .info-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* Steps */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 1.2rem 0;
            border-bottom: 1px solid #E8F0EB;
        }

        .step-list li:last-child {
            border-bottom: none;
        }

        .step-number {
            min-width: 38px;
            height: 38px;
            background: var(--bg-deep-green);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }

        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
            color: var(--text-dark);
        }

        .step-content p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* Image Frame */
        .img-frame {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 3px solid #FFFFFF;
            background: #FFFFFF;
        }

        .img-frame img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* FAQ */
        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 1.5rem;
            margin-bottom: 1rem;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
        }

        .faq-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }

        .faq-item p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* CTA */
        .cta-panel {
            background: var(--bg-deep-green);
            border-radius: var(--radius-lg);
            padding: 3rem;
            color: var(--text-white);
            position: relative;
            overflow: hidden;
            text-align: left;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            right: -60px;
            bottom: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255,215,0,0.15) 0%, transparent 70%);
        }

        .cta-panel h3 {
            font-size: 1.7rem;
            font-weight: 750;
            margin-bottom: 0.8rem;
        }

        .cta-panel p {
            color: var(--text-pale-mint);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .btn-gold {
            background: var(--accent-gold);
            color: var(--bg-deep-green);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            transition: var(--transition);
            display: inline-block;
        }

        .btn-gold:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255,215,0,0.3);
            color: var(--bg-deep-green);
        }

        /* Floating Action Button */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1200;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #0B0B0B;
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255,215,0,0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            opacity: 0.75;
            cursor: pointer;
            transition: var(--transition);
            animation: fabBreathe 3s infinite ease-in-out;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(255,215,0,0.5);
        }

        @keyframes fabBreathe {
            0%, 100% { box-shadow: 0 4px 20px rgba(255,215,0,0.25); }
            50% { box-shadow: 0 8px 28px rgba(255,215,0,0.5); }
        }

        .fab-notify {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #FFFFFF;
        }

        /* Footer */
        .site-footer {
            background: #071A12;
            color: var(--text-pale-mint);
            padding: 3.5rem 0 1.5rem;
            margin-top: 2rem;
            border-top: 2px solid rgba(255,215,0,0.25);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: #A9C4B8;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            color: var(--text-white);
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-col a {
            display: block;
            color: #A9C4B8;
            font-size: 0.9rem;
            padding: 4px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-gold);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: #8CA89C;
        }

        .footer-payment-badges {
            display: flex;
            gap: 10px;
        }

        .footer-payment-badges span {
            background: rgba(255,215,0,0.1);
            border: 1px solid rgba(255,215,0,0.3);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-title { font-size: 2.1rem; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .header-inner { flex-wrap: wrap; padding: 12px 0; }
            .nav-links { gap: 18px; width: 100%; order: 3; justify-content: flex-start; }
            .header-actions { margin-left: 0; }
        }

        @media (max-width: 768px) {
            .hero-title { font-size: 1.8rem; }
            .section-title { font-size: 1.6rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
            .cta-panel { padding: 2rem; }
            .cta-panel h3 { font-size: 1.4rem; }
            .nav-links { gap: 14px; }
            .nav-links a { font-size: 0.9rem; }
            .header-inner { gap: 12px; }
        }

        @media (max-width: 520px) {
            .hero-title { font-size: 1.5rem; }
            .section-block { padding: 2.5rem 0; }
            .info-card { padding: 1.3rem; }
            .fab-support { width: 50px; height: 50px; font-size: 1.2rem; left: 10px; bottom: 80px; }
            .btn-signup { padding: 8px 16px; font-size: 0.9rem; }
            .btn-login { padding: 6px 10px; font-size: 0.85rem; }
        }

/* roulang page: article */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-card: #0D3622;
            --bg-surface: #103A24;
            --bg-elevated: #16482E;
            --gold: #FFD700;
            --gold-dark: #C5A059;
            --gold-light: #FFED80;
            --red: #D32F2F;
            --red-bright: #EF4444;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-light: #E8FAF5;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #8FBFB0;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(209, 242, 235, 0.15);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35);
            --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', sans-serif;
            --font-display: 'Playfair Display', serif;
            --container-max: 1140px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            background-image:
                radial-gradient(ellipse at 50% 0%, rgba(255, 215, 0, 0.04) 0%, transparent 65%),
                radial-gradient(ellipse at 85% 20%, rgba(18, 62, 37, 0.6) 0%, transparent 55%),
                radial-gradient(ellipse at 15% 60%, rgba(10, 46, 28, 0.8) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* HEADER & NAV */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            height: var(--nav-height);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.97);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
            border-bottom-color: rgba(255, 215, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--bg-deep);
            font-weight: 800;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            line-height: 1.2;
        }

        .logo-text span {
            display: block;
            font-family: var(--font-body);
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--mint);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.07);
            border-color: rgba(255, 215, 0, 0.2);
        }

        .nav-links a.active {
            color: var(--bg-deep);
            background: var(--gold);
            font-weight: 600;
            border-color: var(--gold);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-sm);
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--gold);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 215, 0, 0.2);
            border-color: var(--gold);
        }

        .mobile-menu-toggle:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* MAIN CONTENT */
        .main-content {
            padding-top: var(--nav-height);
        }

        /* ARTICLE HERO */
        .article-hero {
            position: relative;
            width: 100%;
            min-height: 420px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top,
                    rgba(10, 46, 28, 0.95) 0%,
                    rgba(10, 46, 28, 0.7) 35%,
                    rgba(10, 46, 28, 0.35) 65%,
                    rgba(10, 46, 28, 0.15) 100%);
            z-index: 1;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold), var(--gold-dark), var(--gold), transparent);
            z-index: 3;
        }

        .hero-pattern {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.06;
            background-image:
                repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255, 215, 0, 0.3) 20px, rgba(255, 215, 0, 0.3) 21px),
                repeating-linear-gradient(-45deg, transparent, transparent 20px, rgba(255, 215, 0, 0.3) 20px, rgba(255, 215, 0, 0.3) 21px);
        }

        .article-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 48px 0 36px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .article-breadcrumb a {
            color: var(--mint);
            transition: color var(--transition-fast);
        }

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

        .article-breadcrumb .sep {
            color: var(--gold-dark);
            font-size: 0.7rem;
        }

        .article-breadcrumb .current {
            color: var(--gold);
            font-weight: 500;
        }

        .article-hero h1 {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--white);
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: -0.4px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
            max-width: 800px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--mint);
        }

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

        .article-meta-row .meta-icon {
            color: var(--gold);
            font-size: 0.9rem;
        }

        .article-meta-row .meta-category {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--gold);
            white-space: nowrap;
        }

        .share-stats-bar {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 14px;
            padding: 10px 16px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.15);
            font-size: 0.82rem;
            color: var(--mint);
            max-width: 520px;
        }

        .share-stats-bar .stat-num {
            font-weight: 700;
            color: var(--gold);
            font-size: 1rem;
        }

        .share-stats-bar .stat-divider {
            width: 1px;
            height: 18px;
            background: rgba(255, 215, 0, 0.25);
        }

        /* ARTICLE BODY */
        .article-body-wrapper {
            padding: 48px 0 40px;
            background: var(--bg-deep);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
            align-items: start;
        }

        .article-main-col {
            min-width: 0;
        }

        .article-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }

        /* PULL QUOTE */
        .pull-quote-block {
            position: relative;
            padding: 28px 32px;
            margin: 0 0 36px;
            background: var(--bg-surface);
            border-left: 4px solid var(--gold);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--gold-light);
            line-height: 1.5;
            letter-spacing: -0.2px;
            box-shadow: var(--shadow-card);
        }

        .pull-quote-block::before {
            content: '\201C';
            position: absolute;
            top: -12px;
            left: 16px;
            font-size: 4rem;
            color: var(--gold);
            opacity: 0.3;
            line-height: 1;
            font-family: var(--font-display);
        }

        .pull-quote-block .quote-label {
            display: block;
            font-family: var(--font-body);
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--gold-dark);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
        }

        /* ARTICLE CONTENT */
        .article-content {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-primary);
        }

        .article-content h2 {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--gold);
            margin: 40px 0 16px;
            line-height: 1.3;
            letter-spacing: -0.3px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 215, 0, 0.2);
        }

        .article-content h3 {
            font-family: var(--font-body);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--white);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .article-content p {
            margin-bottom: 18px;
            color: var(--text-secondary);
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px 24px;
            color: var(--text-secondary);
        }

        .article-content ul {
            list-style: none;
        }

        .article-content ul li {
            position: relative;
            padding-left: 22px;
            margin-bottom: 10px;
        }

        .article-content ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            box-shadow: 0 0 6px rgba(255, 215, 0, 0.5);
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content ol li {
            margin-bottom: 10px;
            padding-left: 4px;
        }

        .article-content ol li::marker {
            color: var(--gold);
            font-weight: 700;
        }

        .article-content strong {
            color: var(--gold-light);
            font-weight: 600;
        }

        .article-content a {
            color: var(--gold);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1px;
            text-decoration-color: rgba(255, 215, 0, 0.3);
            transition: all var(--transition-fast);
        }

        .article-content a:hover {
            color: var(--gold-light);
            text-decoration-color: var(--gold);
        }

        .article-content blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: rgba(255, 215, 0, 0.04);
            border-left: 3px solid var(--gold-dark);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--mint);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

        .article-content .inline-image-caption {
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: -18px;
            margin-bottom: 20px;
        }

        /* CONTENT NOT FOUND */
        .content-not-found {
            text-align: center;
            padding: 60px 24px;
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }

        .content-not-found .nf-icon {
            font-size: 3rem;
            color: var(--gold-dark);
            margin-bottom: 16px;
        }

        .content-not-found h3 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            color: var(--white);
            margin-bottom: 8px;
        }

        .content-not-found p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .content-not-found .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--gold);
            color: var(--bg-deep);
            font-weight: 600;
            border-radius: 24px;
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }

        .content-not-found .btn-back:hover {
            background: var(--gold-light);
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }

        /* ARTICLE TAGS */
        .article-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
        }

        .article-tags .tag-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .article-tags .tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--mint);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .article-tags .tag:hover {
            background: rgba(255, 215, 0, 0.16);
            border-color: var(--gold);
            color: var(--gold);
        }

        /* SHARE CTA BLOCK */
        .share-cta-block {
            margin: 40px 0 0;
            padding: 32px;
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-elevated);
            position: relative;
            overflow: hidden;
        }

        .share-cta-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 140px;
            height: 140px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .share-cta-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .share-cta-icon {
            width: 48px;
            height: 48px;
            background: var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--bg-deep);
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }

        .share-cta-title {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--white);
            position: relative;
            z-index: 1;
        }

        .share-cta-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .progress-bar-wrap {
            position: relative;
            z-index: 1;
            margin-bottom: 20px;
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--mint);
            margin-bottom: 6px;
        }

        .progress-label .progress-val {
            color: var(--gold);
            font-weight: 700;
        }

        .progress-bar {
            width: 100%;
            height: 10px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 10px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
            border-radius: 10px;
            width: 78%;
            animation: progressShimmer 2.5s ease-in-out infinite;
            position: relative;
        }

        .progress-fill::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg,
                    transparent 0%,
                    rgba(255, 255, 255, 0.3) 45%,
                    rgba(255, 255, 255, 0.5) 50%,
                    rgba(255, 255, 255, 0.3) 55%,
                    transparent 100%);
            animation: shimmer 2s infinite;
        }

        @keyframes progressShimmer {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.85;
            }
        }

        @keyframes shimmer {
            0% {
                transform: translateX(-100%);
            }
            100% {
                transform: translateX(100%);
            }
        }

        .share-buttons-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-share {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
        }

        .btn-share-primary {
            background: var(--gold);
            color: var(--bg-deep);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-share-primary:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
        }

        .btn-share-outline {
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.4);
            color: var(--gold);
        }

        .btn-share-outline:hover {
            border-color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        /* SIDEBAR */
        .sidebar-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            letter-spacing: -0.2px;
        }

        .sidebar-card .related-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.06);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

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

        .sidebar-card .related-thumb {
            width: 64px;
            height: 48px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid rgba(255, 215, 0, 0.15);
        }

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

        .sidebar-card .related-info .related-title {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

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

        .sidebar-card .related-info .related-date {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .trust-badge-sidebar {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            background: rgba(255, 215, 0, 0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.15);
            margin-bottom: 12px;
            font-size: 0.85rem;
            color: var(--mint);
        }

        .trust-badge-sidebar .badge-icon {
            font-size: 1.4rem;
            color: var(--gold);
            flex-shrink: 0;
        }

        /* FAQ SECTION */
        .faq-section {
            padding: 56px 0 48px;
            background: var(--bg-forest);
            position: relative;
        }

        .faq-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
        }

        .faq-section .section-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .faq-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 32px;
            letter-spacing: -0.3px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            gap: 12px;
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

        .faq-question:hover {
            color: var(--gold);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--gold);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--gold);
            color: var(--bg-deep);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* FOOTER */
        .site-footer {
            background: var(--bg-deep);
            border-top: 2px solid rgba(255, 215, 0, 0.3);
            padding: 48px 0 24px;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.4), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .footer-col h4 {
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }

        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.88rem;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-payment-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-payment-badges span {
            display: inline-block;
            padding: 5px 12px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--mint);
        }

        /* FAB */
        .fab-container {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 999;
        }

        .fab-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1a0a00, #0d1a0e);
            border: 2.5px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            position: relative;
            animation: fabFloat 3s ease-in-out infinite;
            opacity: 0.75;
            font-size: 1.4rem;
            color: var(--gold);
        }

        .fab-btn::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            border: 1.5px solid transparent;
            background: conic-gradient(from 0deg, var(--gold), transparent 40%, var(--gold-dark), transparent 70%, var(--gold)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0.5;
            animation: fabSpin 8s linear infinite;
        }

        @keyframes fabFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        @keyframes fabSpin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .fab-btn:hover {
            opacity: 1;
            transform: scale(1.1) translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation: none;
            border-color: var(--gold-light);
            color: var(--gold-light);
        }

        .fab-btn:active {
            transform: scale(0.95) translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
            transition: all 0.1s ease;
        }

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--red-bright);
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blink 1.5s ease-in-out infinite;
        }

        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
                gap: 20px;
            }
            .sidebar-card {
                margin-bottom: 0;
            }
            .article-hero {
                min-height: 340px;
            }
            .article-hero h1 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.97);
                backdrop-filter: blur(18px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 2px solid rgba(255, 215, 0, 0.35);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 18px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                justify-content: flex-start;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .article-hero {
                min-height: 280px;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-hero-content {
                padding: 32px 0 24px;
            }
            .pull-quote-block {
                font-size: 1.1rem;
                padding: 20px 18px;
            }
            .article-content {
                font-size: 0.95rem;
            }
            .article-content h2 {
                font-size: 1.35rem;
            }
            .share-stats-bar {
                font-size: 0.75rem;
                gap: 10px;
            }
            .share-cta-block {
                padding: 20px;
            }
            .share-cta-title {
                font-size: 1.1rem;
            }
            .btn-share {
                padding: 10px 16px;
                font-size: 0.82rem;
            }
            .faq-section h2 {
                font-size: 1.5rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-container {
                left: 12px;
                bottom: 80px;
            }
            .fab-btn {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-hero {
                min-height: 240px;
            }
            .article-hero h1 {
                font-size: 1.25rem;
            }
            .article-meta-row {
                gap: 10px;
                font-size: 0.78rem;
            }
            .article-breadcrumb {
                font-size: 0.72rem;
            }
            .pull-quote-block {
                font-size: 0.95rem;
                padding: 16px 14px;
                border-left-width: 3px;
            }
            .pull-quote-block::before {
                font-size: 2.5rem;
                top: -8px;
                left: 10px;
            }
            .share-buttons-row {
                flex-direction: column;
            }
            .btn-share {
                width: 100%;
                justify-content: center;
            }
            .article-content h2 {
                font-size: 1.2rem;
            }
            .article-content {
                font-size: 0.9rem;
            }
            .share-stats-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .share-stats-bar .stat-divider {
                display: none;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .faq-section {
                padding: 40px 0 32px;
            }
            .faq-section h2 {
                font-size: 1.3rem;
            }
        }