/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #071F13;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AC;
            --border-gold: rgba(255, 215, 0, 0.45);
            --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 4px 20px rgba(255, 215, 0, 0.25);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --font-sans: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1240px;
            --spacing-section: 80px;
            --spacing-sm: 20px;
            --spacing-md: 40px;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: #FFE566;
        }

        button, .btn {
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition);
            border: none;
            outline: none;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.01em;
        }

        .container {
            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(7, 31, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 520px;
            line-height: 1.3;
        }

        .logo:hover {
            color: #FFE566;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 6px 0;
        }

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

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

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

        .btn-login {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            padding: 10px 18px;
            border-radius: 8px;
            border: 1px solid transparent;
        }

        .btn-login:hover {
            color: var(--accent-gold);
            border-color: rgba(255, 215, 0, 0.3);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFD700 0%, #E6A800 100%);
            color: #0A2E1C;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 8px;
            box-shadow: 0 6px 16px rgba(255, 215, 0, 0.3);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 10px 24px rgba(255, 215, 0, 0.45);
            transform: translateY(-1px);
            color: #0A2E1C;
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 4px 8px;
            border-radius: 6px;
        }

        /* Hero */
        .hero {
            padding: 140px 0 80px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #071F13 100%);
            position: relative;
            overflow: hidden;
            min-height: 80vh;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.22;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7,31,19,0.4) 0%, rgba(7,31,19,0.92) 100%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-content {
            max-width: 620px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid rgba(255, 215, 0, 0.3);
            margin-bottom: 24px;
            letter-spacing: 0.04em;
        }

        .hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 24px;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #FFFFFF 0%, #FFD700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 560px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #FFD700 0%, #E6A800 100%);
            color: #0A2E1C;
            font-weight: 800;
            padding: 16px 32px;
            border-radius: 12px;
            font-size: 1.05rem;
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.35);
            letter-spacing: 0.01em;
        }

        .btn-primary:hover {
            box-shadow: 0 16px 36px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
            color: #0A2E1C;
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            font-weight: 700;
            padding: 16px 28px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(8px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 215, 0, 0.5);
            color: var(--accent-gold);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

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

        .hero-stat .number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 215, 0, 0.3);
            aspect-ratio: 4/5;
            max-height: 560px;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.65) 100%);
        }

        .hero-visual-caption {
            position: absolute;
            bottom: 24px;
            left: 24px;
            right: 24px;
            z-index: 2;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-white);
            text-shadow: 0 2px 12px rgba(0,0,0,0.6);
        }

        /* Section general */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: var(--bg-deep);
        }

        .section-header {
            max-width: 720px;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--text-white);
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 215, 0, 0.25);
        }

        /* Progress Section */
        .progress-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .progress-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid rgba(255, 215, 0, 0.2);
            box-shadow: var(--shadow-card);
        }

        .progress-bar-wrap {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            height: 14px;
            overflow: hidden;
            margin: 24px 0 12px;
        }

        .progress-bar-fill {
            background: linear-gradient(90deg, #FFD700, #E6A800);
            height: 100%;
            border-radius: 50px;
            width: 68%;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            font-weight: 600;
            color: var(--text-mint);
            font-size: 0.9rem;
        }

        .progress-label .highlight {
            color: var(--accent-gold);
            font-weight: 800;
        }

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

        .tier-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
            position: relative;
        }

        .tier-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        .tier-card.featured {
            border-color: var(--accent-gold);
            background: linear-gradient(160deg, #123E25 0%, #1A4A2E 100%);
            box-shadow: 0 20px 40px rgba(255, 215, 0, 0.15);
        }

        .tier-name {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--accent-gold);
        }

        .tier-price {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .tier-price span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .tier-desc {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .tier-features {
            list-style: none;
            margin-bottom: 28px;
        }

        .tier-features li {
            padding: 8px 0;
            color: var(--text-mint);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .tier-features li::before {
            content: '✦';
            color: var(--accent-gold);
            font-size: 0.8rem;
        }

        /* Supporters */
        .supporters-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .supporter-badge {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 50px;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-mint);
            transition: var(--transition);
        }

        .supporter-badge:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        /* News / CMS list */
        .news-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-list li a {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-secondary);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-mint);
            font-weight: 500;
            transition: var(--transition);
        }

        .news-list li a:hover {
            border-color: var(--border-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            transform: translateX(6px);
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            font-weight: 400;
            min-width: 90px;
        }

        .news-arrow {
            margin-left: auto;
            color: var(--accent-gold);
            font-weight: 700;
        }

        .news-sidebar {
            background: var(--bg-deep);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid rgba(255, 215, 0, 0.15);
        }

        .news-sidebar h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .news-sidebar p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* Scene demo */
        .scene-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .scene-step {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 28px;
            border-left: 4px solid var(--accent-gold);
            transition: var(--transition);
        }

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

        .step-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 12px;
        }

        .scene-step h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .scene-step p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* Festive campaign */
        .campaign-banner {
            background: linear-gradient(135deg, #8B0000 0%, #4A0007 100%);
            border-radius: var(--radius-lg);
            padding: 48px;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 215, 0, 0.4);
            box-shadow: var(--shadow-card);
        }

        .campaign-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.2;
        }

        .campaign-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
        }

        .campaign-content h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 900;
            color: #FFD700;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .campaign-content p {
            color: #FFFDF9;
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .btn-campaign {
            background: #FFD700;
            color: #4A0007;
            font-weight: 800;
            padding: 14px 30px;
            border-radius: 10px;
            font-size: 1rem;
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
        }

        .btn-campaign:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(255, 215, 0, 0.55);
            color: #4A0007;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .faq-question .faq-icon {
            font-size: 1.4rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 100%);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            border: 1px solid rgba(255, 215, 0, 0.3);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            opacity: 0.12;
        }

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

        .cta-section h2 {
            font-size: clamp(1.8rem, 4vw, 2.4rem);
            font-weight: 900;
            margin-bottom: 16px;
            color: var(--accent-gold);
        }

        .cta-section p {
            color: var(--text-mint);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 48px 0 24px;
            margin-top: 0;
        }

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

        .footer-brand .logo {
            font-size: 1.2rem;
            margin-bottom: 16px;
            display: inline-block;
            max-width: 100%;
            white-space: normal;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 400px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-mint);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .footer-badges {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .footer-badge {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.75rem;
            padding: 6px 12px;
            border-radius: 6px;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FFE566, #D32F2F);
            border: 3px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #0A2E1C;
            cursor: pointer;
            opacity: 0.75;
            transition: var(--transition);
            animation: fabBreathe 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1) rotate(360deg);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
        }

        .fab-left:active {
            transform: scale(0.95);
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkDot 1.2s ease-in-out infinite;
        }

        @keyframes fabBreathe {
            0%, 100% { transform: translateY(0); opacity: 0.75; }
            50% { transform: translateY(-6px); opacity: 1; }
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-visual {
                max-width: 480px;
                aspect-ratio: 16/10;
            }
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .progress-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(7, 31, 19, 0.98);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid rgba(255, 215, 0, 0.2);
                display: none;
                backdrop-filter: blur(16px);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 14px 0;
                font-size: 1.05rem;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.9rem;
            }
            .btn-login {
                padding: 8px 12px;
                font-size: 0.9rem;
            }
            .hero {
                padding: 110px 0 60px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-stats {
                gap: 24px;
            }
            .tier-grid {
                grid-template-columns: 1fr;
            }
            .scene-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section {
                padding: 60px 0;
            }
            .campaign-banner {
                padding: 32px 24px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .logo {
                font-size: 1.1rem;
                max-width: 200px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .btn-primary, .btn-secondary {
                padding: 14px 20px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-stat .number {
                font-size: 1.5rem;
            }
            .tier-price {
                font-size: 1.6rem;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3520;
            --bg-card-hover: #16452A;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FFBF00;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --spacing-section: 5rem;
            --container-max: 1200px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: var(--text-white);
        }
        
        h1 {
            font-size: 2.75rem;
            letter-spacing: -0.02em;
        }
        
        h2 {
            font-size: 2.1rem;
            letter-spacing: -0.01em;
        }
        
        h3 {
            font-size: 1.45rem;
        }
        
        p {
            margin-bottom: 1rem;
            color: var(--text-mint);
        }
        
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: #FFE44D;
            text-decoration: none;
        }
        
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        ul {
            list-style: none;
            padding-left: 0;
        }
        
        .container {
            max-width: var(--container-max);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        
        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0.9rem 0;
            transition: var(--transition);
        }
        
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            background: rgba(10, 46, 28, 0.97);
        }
        
        .navbar-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }
        
        .logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
            display: block;
            line-height: 1.3;
        }
        
        .logo:hover {
            color: #FFE44D;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-mint);
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .nav-links li a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }
        
        .nav-links li a.active {
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
        }
        
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-left: auto;
        }
        
        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 0.55rem 1rem;
            border-radius: 50px;
            transition: var(--transition);
        }
        
        .btn-login:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #FFC400);
            border: none;
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.92rem;
            padding: 0.55rem 1.4rem;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
        }
        
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }
        
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-subtle);
            color: var(--text-white);
            font-size: 1.3rem;
            padding: 0.4rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
        }
        
        /* ============ HERO ============ */
        .hero-section {
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 55%, #0F3520 100%);
            padding: 5rem 0 4rem;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -20%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 1.5rem;
        }
        
        .hero-badge i {
            font-size: 0.8rem;
        }
        
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
            line-height: 1.2;
            color: var(--text-white);
        }
        
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-gold), #FFC400);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-desc {
            font-size: 1.12rem;
            color: var(--text-mint);
            margin-bottom: 2rem;
            max-width: 560px;
            line-height: 1.7;
        }
        
        .hero-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            border-radius: 60px;
            padding: 0.4rem 0.4rem 0.4rem 1.2rem;
            max-width: 480px;
            margin-bottom: 1.75rem;
            transition: var(--transition);
        }
        
        .hero-search:focus-within {
            border-color: var(--border-gold);
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.12);
            background: rgba(255, 255, 255, 0.08);
        }
        
        .hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 0.95rem;
            padding: 0.55rem 0;
            outline: none;
        }
        
        .hero-search input::placeholder {
            color: var(--text-muted);
        }
        
        .hero-search button {
            background: linear-gradient(135deg, var(--accent-gold), #FFC400);
            border: none;
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.55rem 1.5rem;
            border-radius: 50px;
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .hero-search button:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.4);
        }
        
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            color: var(--text-mint);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }
        
        .hero-tag:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--border-gold);
            color: var(--accent-gold);
        }
        
        .hero-image-wrap {
            position: relative;
            z-index: 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        
        .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        
        .hero-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.3) 0%, transparent 60%);
            pointer-events: none;
        }
        
        /* ============ MAIN SECTIONS ============ */
        .main-content {
            padding: var(--spacing-section) 0;
        }
        
        .section-block {
            margin-bottom: 4.5rem;
        }
        
        .section-block:last-child {
            margin-bottom: 0;
        }
        
        .section-header {
            margin-bottom: 2.5rem;
            max-width: 680px;
        }
        
        .section-header.left {
            text-align: left;
        }
        
        .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: 0.6rem;
        }
        
        .section-title {
            font-size: 2rem;
            margin-bottom: 0.75rem;
        }
        
        .section-desc {
            font-size: 1.02rem;
            color: var(--text-mint);
            margin-bottom: 0;
        }
        
        /* Info Cards */
        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .info-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        
        .info-card-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 12px;
            margin-bottom: 1.2rem;
            color: var(--accent-gold);
            font-size: 1.4rem;
        }
        
        .info-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.7rem;
        }
        
        .info-card p {
            font-size: 0.92rem;
            margin-bottom: 0;
            color: var(--text-mint);
        }
        
        /* Feature Panel */
        .feature-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            margin-bottom: 2rem;
        }
        
        .feature-panel h3 {
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            color: var(--accent-gold);
        }
        
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .feature-list li {
            padding: 0.8rem 0;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            font-size: 0.95rem;
            color: var(--text-mint);
        }
        
        .feature-list li:last-child {
            border-bottom: none;
        }
        
        .feature-list li i {
            color: var(--accent-gold);
            margin-top: 0.2rem;
            flex-shrink: 0;
        }
        
        /* Steps */
        .steps-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
        }
        
        .step-item {
            flex: 1;
            min-width: 220px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.6rem;
            position: relative;
            transition: var(--transition);
        }
        
        .step-item:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
        }
        
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-gold), #FFC400);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1rem;
            border-radius: 50%;
            margin-bottom: 1rem;
        }
        
        .step-item h4 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
        }
        
        .step-item p {
            font-size: 0.88rem;
            margin-bottom: 0;
            color: var(--text-muted);
        }
        
        /* Stats */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 1rem 0;
        }
        
        .stat-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.5rem 1rem;
            transition: var(--transition);
        }
        
        .stat-item:hover {
            border-color: var(--border-gold);
        }
        
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 0.3rem;
        }
        
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0;
        }
        
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        
        .faq-question {
            padding: 1.2rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            user-select: none;
            gap: 1rem;
        }
        
        .faq-question i {
            color: var(--accent-gold);
            transition: var(--transition);
            flex-shrink: 0;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .faq-answer-inner {
            padding: 0 1.5rem 1.3rem;
            color: var(--text-mint);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0F3520, #123E25);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 3.5rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .cta-section h2 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }
        
        .cta-section p {
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 2rem;
            position: relative;
            z-index: 1;
        }
        
        .btn-cta-primary {
            background: linear-gradient(135deg, var(--accent-gold), #FFC400);
            border: none;
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.05rem;
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            display: inline-block;
            position: relative;
            z-index: 1;
        }
        
        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }
        
        /* ============ FOOTER ============ */
        .site-footer {
            background: #081F14;
            border-top: 1px solid var(--border-subtle);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 2.5rem;
        }
        
        .footer-brand .logo {
            font-size: 1.1rem;
            max-width: 280px;
            margin-bottom: 1rem;
            line-height: 1.4;
        }
        
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            max-width: 380px;
            margin-bottom: 0;
        }
        
        .footer-col h4 {
            font-size: 1rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
            font-weight: 700;
        }
        
        .footer-col ul li {
            margin-bottom: 0.6rem;
        }
        
        .footer-col ul li a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1.2rem;
            padding-top: 1.8rem;
            border-top: 1px solid var(--border-subtle);
        }
        
        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .footer-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.8rem;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.03em;
        }
        
        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 1.2rem;
            bottom: 6rem;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0D0D0D);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            opacity: 0.75;
            animation: fabFloat 3s ease-in-out infinite;
        }
        
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        
        .fab-support:active {
            transform: scale(0.95);
        }
        
        .fab-support .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0D0D0D;
            animation: blinkDot 1.5s ease-in-out infinite;
        }
        
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            h1 { font-size: 2.3rem; }
            .hero-title { font-size: 2.4rem; }
            .section-title { font-size: 1.7rem; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
            .footer-brand { grid-column: 1 / -1; }
        }
        
        @media (max-width: 768px) {
            :root { --spacing-section: 3.5rem; }
            
            .navbar-custom {
                flex-wrap: wrap;
            }
            
            .nav-toggle {
                display: block;
            }
            
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.3rem;
                padding: 0.8rem 0;
                background: rgba(10, 46, 28, 0.98);
                border-radius: var(--radius-md);
                margin-top: 0.5rem;
            }
            
            .nav-links.open {
                display: flex;
            }
            
            .nav-links li a {
                width: 100%;
                padding: 0.7rem 1rem;
            }
            
            .nav-auth {
                gap: 0.4rem;
            }
            
            .btn-login {
                padding: 0.45rem 0.8rem;
                font-size: 0.85rem;
            }
            
            .btn-signup {
                padding: 0.45rem 1rem;
                font-size: 0.85rem;
            }
            
            .hero-section {
                padding: 3.5rem 0 3rem;
            }
            
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-desc {
                font-size: 1rem;
            }
            
            .hero-image-wrap {
                margin-top: 2rem;
                min-height: 240px;
            }
            
            .hero-image-wrap img {
                min-height: 240px;
            }
            
            .stats-row {
                gap: 0.8rem;
            }
            
            .stat-item {
                min-width: calc(50% - 0.8rem);
            }
            
            .steps-row {
                gap: 0.8rem;
            }
            
            .step-item {
                min-width: 100%;
            }
            
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            
            .cta-section h2 {
                font-size: 1.7rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .footer-brand {
                grid-column: 1;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 0.8rem;
                bottom: 5rem;
            }
        }
        
        @media (max-width: 520px) {
            h1 { font-size: 1.8rem; }
            .hero-title { font-size: 1.65rem; }
            .section-title { font-size: 1.45rem; }
            .logo { font-size: 1rem; max-width: 200px; }
            .hero-search { flex-direction: column; border-radius: var(--radius-md); padding: 0.8rem; }
            .hero-search button { width: 100%; padding: 0.6rem; }
            .hero-tag { font-size: 0.75rem; padding: 0.3rem 0.7rem; }
            .info-card { padding: 1.3rem; }
            .feature-panel { padding: 1.5rem; }
            .stat-number { font-size: 1.5rem; }
            .faq-question { padding: 1rem 1.2rem; font-size: 0.9rem; }
            .faq-answer-inner { padding: 0 1.2rem 1rem; font-size: 0.85rem; }
            .btn-cta-primary { font-size: 0.95rem; padding: 0.8rem 1.8rem; }
            .footer-badge { font-size: 0.68rem; padding: 0.28rem 0.65rem; }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A9C4B7;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --shadow-soft: 0 6px 18px rgba(0, 0, 0, 0.15);
            --shadow-hover: 0 14px 30px rgba(0, 0, 0, 0.28);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --font-primary: 'Be Vietnam Pro', sans-serif;
            --font-display: 'Playfair Display', serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-primary);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            padding: var(--spacing-sm) 0;
            min-height: 72px;
        }

        .logo {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.25rem;
            line-height: 1.3;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            max-width: 280px;
            transition: color var(--transition-fast);
        }

        .logo:hover {
            color: var(--text-mint);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }

        .nav-links li a {
            display: inline-block;
            padding: 10px 16px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 999px;
            color: var(--text-mint);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a:focus-visible {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary-bg);
            background: var(--accent-gold);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }

        .btn-login {
            padding: 10px 16px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-radius: 999px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--primary-bg);
            background: var(--accent-gold);
            border-radius: 999px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            background: #FFE44D;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.45);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Main */
        .site-main {
            flex: 1;
            padding-top: 72px;
        }

        /* Article Header */
        .article-hero {
            background-image: linear-gradient(rgba(10, 46, 28, 0.88), rgba(10, 46, 28, 0.92)), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            border-bottom: 1px solid var(--border-subtle);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--spacing-md);
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--accent-gold);
            opacity: 0.6;
        }

        .article-hero h1 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            max-width: 800px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-top: var(--spacing-md);
        }

        .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-mint);
        }

        .meta-badge .icon {
            color: var(--accent-gold);
        }

        /* Article Layout */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
            padding: var(--spacing-lg) 0 var(--spacing-xl);
        }

        .article-layout.with-sidebar {
            grid-template-columns: minmax(0, 1fr) 320px;
        }

        .article-content {
            max-width: 720px;
            width: 100%;
            margin: 0 auto;
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-mint);
        }

        .article-body h2 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-white);
            margin: var(--spacing-lg) 0 var(--spacing-sm);
            line-height: 1.3;
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: var(--spacing-md) 0 var(--spacing-xs);
            line-height: 1.35;
        }

        .article-body p {
            margin-bottom: var(--spacing-sm);
        }

        .article-body ul,
        .article-body ol {
            margin: var(--spacing-sm) 0 var(--spacing-md);
            padding-left: 1.5rem;
        }

        .article-body ul {
            list-style: disc;
        }

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

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

        .article-body blockquote {
            margin: var(--spacing-md) 0;
            padding: var(--spacing-md);
            background: rgba(255, 215, 0, 0.06);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-mint);
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: var(--spacing-md) 0;
            box-shadow: var(--shadow-soft);
        }

        .article-body strong {
            color: var(--accent-gold);
            font-weight: 700;
        }

        .article-body a {
            color: var(--accent-gold);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .article-body a:hover {
            color: #FFE44D;
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .sidebar-widget {
            background: var(--secondary-bg);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
        }

        .sidebar-widget h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            padding-bottom: var(--spacing-xs);
            border-bottom: 1px solid var(--border-subtle);
        }

        .sidebar-widget ul li {
            margin-bottom: var(--spacing-xs);
        }

        .sidebar-widget ul li a {
            display: block;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            color: var(--text-mint);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .sidebar-widget ul li a:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            transform: translateX(4px);
        }

        .sidebar-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: var(--spacing-sm);
            box-shadow: var(--shadow-soft);
        }

        .sidebar-image img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .sidebar-widget:hover .sidebar-image img {
            transform: scale(1.03);
        }

        /* Not Found */
        .not-found {
            text-align: left;
            padding: var(--spacing-xl) 0;
            max-width: 600px;
            margin: 0 auto;
        }

        .not-found h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
        }

        .not-found p {
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
            border-radius: 999px;
            transition: all var(--transition-fast);
        }

        .btn-back:hover {
            background: #FFE44D;
            color: var(--primary-bg);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }

        /* CTA Section */
        .cta-section {
            background-image: linear-gradient(rgba(10, 46, 28, 0.92), rgba(10, 46, 28, 0.96)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            padding: var(--spacing-xl) 0;
            border-top: 1px solid var(--border-subtle);
        }

        .cta-inner {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-inner h2 {
            font-family: var(--font-display);
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
        }

        .cta-inner p {
            color: var(--text-mint);
            font-size: 1.05rem;
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
        }

        .btn-cta-primary {
            padding: 14px 28px;
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 999px;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-cta-primary:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(255, 215, 0, 0.5);
            color: var(--primary-bg);
        }

        .btn-cta-secondary {
            padding: 14px 28px;
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 999px;
            border: 2px solid var(--accent-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-cta-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
            color: var(--accent-gold);
        }

        /* Footer */
        .site-footer {
            background: #072015;
            border-top: 1px solid var(--border-subtle);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .logo {
            font-size: 1.1rem;
            display: inline-block;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            max-width: 400px;
        }

        .footer-col h4 {
            font-family: var(--font-display);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
        }

        .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-subtle);
            flex-wrap: wrap;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .footer-badges {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .footer-badge {
            padding: 6px 12px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            white-space: nowrap;
        }

        /* Floating Action Button */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 500;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A0E05, #0D0602);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }

        .fab:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-icon {
            width: 28px;
            height: 28px;
            fill: var(--accent-gold);
            transition: transform var(--transition-fast);
        }

        .fab:hover .fab-icon {
            transform: rotate(360deg);
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid var(--primary-bg);
            animation: blink 1.5s ease-in-out infinite;
        }

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

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

        /* Focus styles */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout.with-sidebar {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                min-height: 64px;
            }
            .site-main {
                padding-top: 64px;
            }
            .logo {
                font-size: 1.05rem;
                max-width: 200px;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: var(--spacing-md);
                gap: var(--spacing-xs);
                border-bottom: 1px solid var(--border-subtle);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links li a {
                display: block;
                text-align: center;
                padding: 12px;
                font-size: 1rem;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 12px;
                font-size: 0.85rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .article-hero {
                padding: var(--spacing-lg) 0 var(--spacing-md);
            }
            .article-hero h1 {
                font-size: 1.6rem;
            }
            .article-layout {
                gap: var(--spacing-md);
                padding: var(--spacing-md) 0 var(--spacing-lg);
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .article-body {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            .logo {
                font-size: 0.95rem;
                max-width: 160px;
            }
            .btn-login {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-meta {
                gap: 8px;
            }
            .meta-badge {
                padding: 6px 10px;
                font-size: 0.78rem;
            }
            .cta-inner {
                text-align: left;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                text-align: center;
                padding: 14px 20px;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
            }
            .fab-icon {
                width: 22px;
                height: 22px;
            }
        }

/* roulang page: category2 */
:root {
            --deep-teal: #0a3c2b;
            --forest-green: #0e2b1d;
            --map-green: #174a36;
            --accent-gold: #e8b84b;
            --accent-soft: #c5a059;
            --light-cream: #f4f1e8;
            --muted-sage: #b7c9b0;
            --warm-white: #fcfaf5;
            --dark-ink: #1c2a24;
            --border-soft: rgba(200, 180, 130, 0.25);
            --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.12);
            --radius-md: 18px;
            --radius-lg: 28px;
            --transition: all 0.25s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
            background-color: var(--warm-white);
            color: var(--dark-ink);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* Header & Navigation */
        .top-bar {
            background-color: var(--deep-teal);
            color: var(--warm-white);
            font-size: 0.85rem;
            padding: 8px 0;
            letter-spacing: 0.3px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar span i {
            margin-right: 6px;
            color: var(--accent-gold);
        }
        .site-header {
            background-color: var(--forest-green);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .logo {
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo i {
            margin-right: 8px;
            color: var(--accent-gold);
        }
        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 24px;
            margin: 0;
        }
        .nav-links li a {
            color: var(--warm-white);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
        }
        .nav-links li a.active,
        .nav-links li a:hover {
            color: var(--accent-gold);
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-outline-light-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.45);
            color: var(--warm-white);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .btn-gold-custom {
            background: var(--accent-gold);
            border: none;
            color: var(--deep-teal);
            padding: 9px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-gold-custom:hover {
            background: #d4a537;
            color: var(--forest-green);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 184, 75, 0.3);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.4);
            color: white;
            font-size: 1.5rem;
            padding: 4px 12px;
            border-radius: 8px;
        }
        /* Hero (矮横幅) */
        .hero-mini {
            background: linear-gradient(135deg, var(--map-green) 0%, var(--deep-teal) 45%, #0d3f2a 100%);
            color: var(--warm-white);
            padding: 54px 0 44px;
            border-bottom: 3px solid var(--accent-gold);
            position: relative;
            overflow: hidden;
        }
        .hero-mini::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(circle at 15% 40%, rgba(232, 184, 75, 0.12) 0%, transparent 35%),
                              radial-gradient(circle at 85% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 30%);
            pointer-events: none;
        }
        .hero-mini .container {
            position: relative;
            z-index: 2;
        }
        .hero-mini h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.2;
            color: var(--accent-gold);
        }
        .hero-mini .hero-sub {
            font-size: 1.15rem;
            color: var(--muted-sage);
            max-width: 760px;
            margin-top: 10px;
            line-height: 1.55;
        }
        .hero-breadcrumb {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 14px;
        }
        .hero-breadcrumb a {
            color: var(--accent-gold);
        }
        /* General sections */
        section {
            padding: 56px 0;
        }
        .section-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-soft);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--deep-teal);
            line-height: 1.3;
        }
        .section-desc {
            color: #5a6b5e;
            font-size: 1.05rem;
            max-width: 720px;
            margin-top: 12px;
            line-height: 1.6;
        }
        .divider-gold {
            width: 70px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
            margin: 14px 0 18px;
        }
        .text-gold {
            color: var(--accent-gold);
        }
        /* Map local style cards */
        .map-card {
            background: var(--warm-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 22px 22px;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .map-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-soft);
            transform: translateY(-4px);
        }
        .map-card .distance-tag {
            display: inline-block;
            background: rgba(232, 184, 75, 0.18);
            color: var(--deep-teal);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 12px;
            width: fit-content;
        }
        .map-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--deep-teal);
            margin-bottom: 8px;
        }
        .map-card p {
            color: #4f5e53;
            font-size: 0.95rem;
            flex: 1;
        }
        .map-card .card-icon {
            font-size: 2.4rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .map-card .map-link {
            font-weight: 600;
            color: var(--deep-teal);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
        }
        .map-card .map-link i {
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .map-card .map-link:hover i {
            transform: translateX(4px);
        }
        /* Featured strategy block */
        .feature-split {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 36px;
            align-items: center;
        }
        .feature-split .feature-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .feature-split .feature-text h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--deep-teal);
            margin-bottom: 14px;
        }
        .feature-split .feature-text p {
            color: #4f5e53;
            margin-bottom: 12px;
        }
        .check-list {
            list-style: none;
            margin-top: 18px;
        }
        .check-list li {
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: #3b4a3f;
        }
        .check-list li i {
            color: var(--accent-gold);
            font-size: 1.2rem;
            margin-top: 3px;
        }
        /* Steps / Timeline */
        .step-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 24px;
        }
        .step-item {
            flex: 1 1 200px;
            background: var(--warm-white);
            border-left: 4px solid var(--accent-gold);
            padding: 18px 18px 18px 22px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            box-shadow: var(--shadow-sm);
        }
        .step-item .step-num {
            font-weight: 800;
            color: var(--accent-gold);
            font-size: 1.8rem;
            line-height: 1;
        }
        .step-item h4 {
            font-weight: 700;
            color: var(--deep-teal);
            margin-top: 6px;
        }
        .step-item p {
            font-size: 0.9rem;
            color: #5a6b5e;
            margin-bottom: 0;
        }
        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            background: var(--warm-white);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .accordion-button {
            font-weight: 600;
            color: var(--deep-teal);
            background: transparent;
            padding: 18px 22px;
            font-size: 1.05rem;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(232, 184, 75, 0.12);
            color: var(--deep-teal);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(232, 184, 75, 0.4);
            border: none;
        }
        .accordion-body {
            color: #4f5e53;
            padding: 16px 22px 20px;
            font-size: 0.98rem;
        }
        /* CTA */
        .cta-band {
            background: linear-gradient(135deg, var(--forest-green) 0%, var(--deep-teal) 100%);
            color: var(--warm-white);
            border-radius: var(--radius-lg);
            padding: 42px 36px;
            margin: 48px auto;
            max-width: 1000px;
            text-align: left;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }
        .cta-band::after {
            content: '';
            position: absolute;
            right: -30px;
            bottom: -40px;
            width: 200px;
            height: 200px;
            background: rgba(232, 184, 75, 0.12);
            border-radius: 50%;
        }
        .cta-band h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .cta-band p {
            color: var(--muted-sage);
            max-width: 600px;
        }
        .cta-band .btn-gold-custom {
            margin-top: 12px;
        }
        /* Footer */
        .site-footer {
            background: var(--forest-green);
            color: var(--warm-white);
            padding: 52px 0 28px;
            margin-top: 20px;
            border-top: 2px solid var(--accent-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            margin-bottom: 10px;
            display: inline-block;
        }
        .footer-brand p {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            max-width: 340px;
        }
        .footer-col h4 {
            color: var(--accent-gold);
            font-size: 1.05rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        .footer-bottom p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            margin: 0;
        }
        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-badge {
            background: rgba(232, 184, 75, 0.15);
            color: var(--accent-gold);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 1000;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(8px);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(232, 184, 75, 0.35);
            transition: var(--transition);
            opacity: 0.75;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 25px rgba(232, 184, 75, 0.55);
        }
        /* Responsive */
        @media (max-width: 992px) {
            .feature-split {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-mini h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-links {
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--forest-green);
                flex-direction: column;
                padding: 16px 20px;
                gap: 12px;
                display: none;
                box-shadow: 0 20px 30px rgba(0,0,0,0.3);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-actions {
                margin-left: auto;
            }
            .mobile-toggle {
                display: inline-block;
            }
            .nav-actions .btn-outline-light-custom,
            .nav-actions .btn-gold-custom {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .hero-mini {
                padding: 38px 0 30px;
            }
            .hero-mini h1 {
                font-size: 1.8rem;
            }
            section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-band {
                padding: 28px 22px;
            }
        }
        @media (max-width: 520px) {
            .hero-mini h1 {
                font-size: 1.5rem;
            }
            .step-row {
                flex-direction: column;
            }
            .header-inner {
                gap: 8px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .btn-gold-custom,
            .btn-outline-light-custom {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
        }