/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AD;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --section-pad: 80px 0;
            --container-max: 1240px;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover,
        a:focus {
            color: #FFE44D;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            color: var(--text-white);
            line-height: 1.25;
            margin: 0 0 16px;
        }

        h1 {
            font-size: clamp(2.2rem, 5vw, 3.4rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.7rem, 4vw, 2.4rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 18px;
        }

        h3 {
            font-size: clamp(1.15rem, 2.5vw, 1.45rem);
            font-weight: 600;
        }

        p {
            margin: 0 0 16px;
        }

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

        section {
            padding: var(--section-pad);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
            background: rgba(10, 46, 28, 0.97);
        }

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

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-red), #8B0000);
            color: var(--accent-gold);
            font-size: 1.2rem;
            border: 2px solid var(--border-gold);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-brand {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        .logo-sub {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 400;
            letter-spacing: 0.03em;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: inline-block;
            padding: 10px 16px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 20px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            letter-spacing: 0.01em;
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
            font-family: var(--font-body);
        }

        .btn:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #1A1A1A;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #FFE44D;
            color: #1A1A1A;
            border-color: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }

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

        .btn-text {
            background: transparent;
            color: var(--text-mint);
            border-color: transparent;
            padding-left: 8px;
            padding-right: 8px;
        }

        .btn-text:hover,
        .btn-text:focus {
            color: var(--accent-gold);
            background: transparent;
        }

        .btn-sm {
            padding: 8px 14px;
            font-size: 0.82rem;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 1.02rem;
            border-radius: 12px;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.3rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            padding: 70px 0 60px;
            overflow: hidden;
            background: radial-gradient(ellipse at 30% 50%, rgba(18, 62, 37, 0.9) 0%, rgba(10, 46, 28, 0.98) 65%, rgba(6, 30, 18, 1) 100%);
            border-bottom: 1px solid var(--border-soft);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.jpg') center / cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.55) 0%, rgba(10, 46, 28, 0.2) 50%, rgba(10, 46, 28, 0.85) 100%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.25fr 0.75fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 100px;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid rgba(211, 47, 47, 0.4);
            color: #FF8A80;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .hero-badge i {
            color: var(--accent-red);
            animation: pulse-icon 1.6s ease-in-out infinite;
        }

        @keyframes pulse-icon {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.25);
            }
        }

        .hero-title {
            font-size: clamp(2.2rem, 5.5vw, 3.6rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.15;
            margin-bottom: 20px;
            color: var(--text-white);
        }

        .hero-title .highlight {
            color: var(--accent-gold);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            border-radius: 4px;
            opacity: 0.7;
        }

        .hero-desc {
            font-size: 1.08rem;
            line-height: 1.65;
            color: var(--text-mint);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-bottom: 30px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding-top: 22px;
            border-top: 1px solid var(--border-soft);
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-num {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
        }

        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .countdown-panel {
            background: rgba(10, 46, 28, 0.75);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .countdown-panel::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            border-radius: calc(var(--radius-lg) + 2px);
            border: 2px solid transparent;
            background: linear-gradient(135deg, var(--accent-gold), transparent 50%, var(--accent-red)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
            opacity: 0.6;
        }

        .countdown-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 14px;
            font-weight: 500;
        }

        .countdown-ring {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 18px;
            margin-bottom: 20px;
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            position: relative;
        }

        .countdown-item:not(:last-child)::after {
            content: ':';
            position: absolute;
            top: -2px;
            right: -13px;
            font-size: 1.4rem;
            color: var(--accent-gold);
            font-weight: 700;
        }

        .countdown-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            padding: 6px 10px;
            min-width: 52px;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .countdown-unit {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .countdown-hint {
            font-size: 0.85rem;
            color: var(--text-mint);
            margin-bottom: 18px;
        }

        .carousel-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 16px;
        }

        .carousel-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.25);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            padding: 0;
        }

        .carousel-dot.active {
            background: var(--accent-gold);
            width: 24px;
            border-radius: 10px;
        }

        .carousel-dot:hover {
            background: rgba(255, 215, 0, 0.6);
        }

        /* Section base */
        .section-header {
            margin-bottom: 40px;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-label::before,
        .section-label::after {
            content: '';
            display: inline-block;
            width: 22px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            opacity: 0.6;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 620px;
            line-height: 1.65;
        }

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

        /* Feature Grid */
        .feature-section {
            background: var(--primary-bg);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 8px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            text-align: left;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

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

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(211, 47, 47, 0.12));
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 1.12rem;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Testimonial Section */
        .testimonial-section {
            background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            text-align: left;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

        .testimonial-rating {
            display: flex;
            gap: 4px;
            margin-bottom: 14px;
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-red));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-white);
        }

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

        /* News/CM Section */
        .news-section {
            background: var(--primary-bg);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 36px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 18px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text-white);
        }

        .news-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
            color: var(--text-white);
        }

        .news-item-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .news-item-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-item-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-sidebar {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            position: sticky;
            top: 100px;
        }

        .news-sidebar h3 {
            font-size: 1.05rem;
            margin-bottom: 18px;
            color: var(--text-white);
        }

        .news-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-mint);
            padding: 10px 12px;
            border-radius: 8px;
            transition: var(--transition);
        }

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

        .news-sidebar ul li a i {
            font-size: 0.8rem;
            color: var(--accent-gold);
        }

        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-soft);
        }

        /* FAQ Section */
        .faq-section {
            background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
            border-top: 1px solid var(--border-soft);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 22px;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            font-family: var(--font-body);
            transition: var(--transition);
        }

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

        .faq-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(255, 215, 0, 0.2);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: radial-gradient(ellipse at center, rgba(18, 62, 37, 0.9) 0%, rgba(10, 46, 28, 0.98) 60%, rgba(6, 30, 18, 1) 100%);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
            text-align: center;
            padding: 70px 0;
        }

        .cta-section .section-desc {
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 30px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-top: 24px;
        }

        /* Footer */
        .site-footer {
            background: rgba(6, 30, 18, 1);
            border-top: 1px solid var(--border-soft);
            padding: 50px 0 26px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            font-size: 0.78rem;
            color: var(--text-mint);
        }

        .footer-badge i {
            color: var(--accent-gold);
        }

        /* FAB - Left Floating Action Button */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 998;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0A2E1C);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
            cursor: pointer;
            opacity: 0.7;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-left::after {
            content: '';
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid var(--primary-bg);
            animation: fab-blink 2s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            }
            50% {
                transform: scale(1.05);
                box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            }
        }

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

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
        }

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

        /* Image cards */
        .image-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-soft);
        }

        .image-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .image-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .image-card .image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.15) 0%, rgba(10, 46, 28, 0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 18px;
            transition: var(--transition);
        }

        .image-card .image-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .image-card .image-sub {
            font-size: 0.78rem;
            color: var(--text-mint);
            opacity: 0.85;
        }

        /* Collection cards */
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .collection-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: left;
            transition: var(--transition);
        }

        .collection-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }

        .collection-card .collection-icon {
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .collection-card h3 {
            font-size: 1.02rem;
            margin-bottom: 8px;
        }

        .collection-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

        .collection-card .collection-count {
            font-size: 0.78rem;
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                flex-wrap: wrap;
                min-height: auto;
                padding: 12px 0;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10, 46, 28, 0.97);
                border-radius: 12px;
                padding: 12px;
                border: 1px solid var(--border-soft);
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 14px;
                border-radius: 8px;
            }
            .nav-cta {
                gap: 6px;
            }
            .nav-cta .btn {
                padding: 9px 14px;
                font-size: 0.82rem;
            }
            section {
                padding: 52px 0;
            }
            .hero-section {
                padding: 48px 0 40px;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat .stat-num {
                font-size: 1.3rem;
            }
            .countdown-value {
                font-size: 1.6rem;
                min-width: 40px;
                padding: 4px 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                bottom: 80px;
                left: 12px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .countdown-ring {
                gap: 10px;
            }
            .countdown-item:not(:last-child)::after {
                right: -8px;
                font-size: 1.1rem;
                top: 2px;
            }
            .countdown-value {
                font-size: 1.3rem;
                min-width: 34px;
            }
            .feature-grid,
            .testimonial-grid,
            .collection-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AD;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --section-pad: 80px 0;
            --container-max: 1240px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: #FFE44D;
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        section {
            padding: var(--section-pad);
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
            background: rgba(10, 46, 28, 0.97);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 20px;
        }
        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-red), #8B0000);
            color: var(--accent-gold);
            font-size: 1.2rem;
            border: 2px solid var(--border-gold);
            flex-shrink: 0;
        }
        .logo-text {
            display: flex;
            flex-direction: column;
        }
        .logo-brand {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }
        .logo-sub {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 400;
            letter-spacing: 0.03em;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li {
            margin: 0;
        }
        .nav-menu a {
            display: inline-block;
            padding: 10px 16px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-menu a:hover,
        .nav-menu a:focus {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 8px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 20px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            letter-spacing: 0.01em;
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
            font-family: var(--font-body);
        }
        .btn:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--accent-gold);
            color: #1A1A1A;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: #FFE44D;
            color: #1A1A1A;
            border-color: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }
        .btn-text {
            background: transparent;
            color: var(--text-mint);
            border-color: var(--border-gold);
        }
        .btn-text:hover,
        .btn-text:focus {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            border-color: var(--accent-gold);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: 8px;
        }
        .btn-outline {
            background: transparent;
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: rgba(255, 215, 0, 0.08);
            color: #FFE44D;
            border-color: var(--accent-gold);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--border-gold);
            border-radius: 8px;
            color: var(--accent-gold);
            width: 42px;
            height: 42px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.08);
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li + li::before {
            content: '\f054';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.65rem;
            color: var(--text-muted);
            margin: 0 4px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb .current {
            color: var(--text-mint);
            font-weight: 600;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        /* Article Header */
        .article-hero {
            position: relative;
            padding: 56px 0 28px;
            background: linear-gradient(180deg, rgba(18, 62, 37, 0.75) 0%, rgba(10, 46, 28, 0.95) 100%);
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: min(900px, 92%);
            height: 100%;
            background: radial-gradient(ellipse at 50% 0%, rgba(255, 215, 0, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .article-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(211, 47, 47, 0.25);
            color: #FFB3B3;
            border: 1px solid rgba(211, 47, 47, 0.45);
        }
        .article-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .article-read-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .article-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            letter-spacing: -0.015em;
            margin: 0 0 18px;
            max-width: 900px;
        }
        .article-excerpt {
            font-size: 1.12rem;
            color: var(--text-mint);
            line-height: 1.65;
            max-width: 780px;
            margin: 0;
        }
        .article-cover-wrap {
            margin-top: 28px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .article-cover-wrap::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 160px;
            background: linear-gradient(180deg, transparent, rgba(10, 46, 28, 0.75));
            pointer-events: none;
        }
        .article-cover-wrap img {
            width: 100%;
            height: auto;
            min-height: 260px;
            object-fit: cover;
            aspect-ratio: 21 / 9;
        }
        /* Article Body */
        .article-body-section {
            padding: 48px 0 64px;
        }
        .article-body-section .container {
            max-width: 880px;
        }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-mint);
        }
        .article-content h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.35;
            margin: 2.2em 0 0.7em;
            letter-spacing: -0.01em;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-gold);
        }
        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
            margin: 1.8em 0 0.6em;
        }
        .article-content p {
            margin: 0 0 1.2em;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.4em;
            padding-left: 1.6em;
            color: var(--text-mint);
        }
        .article-content li {
            margin-bottom: 0.5em;
        }
        .article-content li strong {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .article-content blockquote {
            margin: 1.8em 0;
            padding: 20px 24px;
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-mint);
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.5em 0;
            border: 1px solid var(--border-soft);
        }
        .article-content strong {
            color: var(--text-white);
            font-weight: 600;
        }
        .article-content a {
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        /* Key Takeaways */
        .key-points-section {
            padding: 56px 0;
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .key-points-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .key-point-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            transition: var(--transition);
            text-align: left;
        }
        .key-point-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            background: rgba(255, 215, 0, 0.04);
        }
        .key-point-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.18), rgba(211, 47, 47, 0.18));
            color: var(--accent-gold);
            font-size: 1.2rem;
            margin-bottom: 14px;
            border: 1px solid var(--border-gold);
        }
        .key-point-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .key-point-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin: 0;
        }
        /* Related Categories */
        .related-cats-section {
            padding: 56px 0 40px;
        }
        .related-cats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .related-cat-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            background: var(--secondary-bg);
            transition: var(--transition);
            min-height: 240px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }
        .related-cat-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .related-cat-card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            transition: var(--transition);
        }
        .related-cat-card:hover img {
            opacity: 0.55;
            transform: scale(1.03);
        }
        .related-cat-body {
            position: relative;
            z-index: 1;
            padding: 28px;
            background: linear-gradient(180deg, transparent, rgba(10, 46, 28, 0.95) 70%);
        }
        .related-cat-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 8px;
            line-height: 1.35;
        }
        .related-cat-body p {
            font-size: 0.92rem;
            color: var(--text-mint);
            margin: 0 0 16px;
            line-height: 1.55;
        }
        .related-cat-body .btn {
            align-self: flex-start;
        }
        /* FAQ */
        .faq-section {
            padding: 56px 0 64px;
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-list {
            margin-top: 32px;
            max-width: 820px;
        }
        .faq-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-body);
            text-align: left;
            width: 100%;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        /* Final CTA */
        .final-cta {
            padding: 64px 0;
            text-align: center;
            background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
            border-top: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }
        .final-cta::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .final-cta .container {
            position: relative;
            z-index: 1;
        }
        .final-cta h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 12px;
        }
        .final-cta p {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 620px;
            margin: 0 auto 24px;
            line-height: 1.65;
        }
        /* Footer */
        .site-footer {
            background: #062315;
            border-top: 1px solid var(--border-soft);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand i {
            font-size: 1.3rem;
        }
        .footer-desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 380px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 16px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: var(--text-muted);
            font-size: 0.88rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-col a i {
            font-size: 0.65rem;
            color: var(--accent-gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-soft);
        }
        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
        }
        .footer-badge i {
            color: var(--accent-gold);
        }
        /* FAB */
        .fab-container {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
        }
        .fab-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0D0D0D);
            border: 3px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.25rem;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            position: relative;
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-btn:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
        }
        .fab-btn:active {
            transform: scale(0.95);
            box-shadow: var(--shadow-gold);
            opacity: 1;
        }
        .fab-btn .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #FFD700;
            animation: fabBlink 2s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes fabBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Section Titles */
        .section-title {
            font-size: clamp(1.4rem, 2.5vw, 1.85rem);
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin: 0 0 12px;
            text-align: left;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
            max-width: 680px;
            text-align: left;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 64px 0;
            }
            .key-points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 48px 0;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(10, 46, 28, 0.98);
                border-bottom: 1px solid var(--border-gold);
                padding: 12px 20px 20px;
                gap: 4px;
                box-shadow: var(--shadow-md);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .nav-cta {
                margin-left: auto;
                gap: 8px;
            }
            .nav-cta .btn-text {
                display: none;
            }
            .nav-cta .btn-primary {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .article-hero {
                padding: 36px 0 20px;
            }
            .article-hero h1 {
                font-size: 1.55rem;
            }
            .article-excerpt {
                font-size: 1rem;
            }
            .article-cover-wrap img {
                min-height: 180px;
                aspect-ratio: 16 / 9;
            }
            .article-content {
                font-size: 1rem;
                line-height: 1.7;
            }
            .article-content h2 {
                font-size: 1.35rem;
            }
            .article-content h3 {
                font-size: 1.15rem;
            }
            .key-points-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-cats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-cat-card {
                min-height: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .fab-container {
                left: 12px;
                bottom: 72px;
            }
            .fab-btn {
                width: 46px;
                height: 46px;
                font-size: 1.05rem;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-pad: 40px 0;
            }
            .logo-brand {
                font-size: 0.9rem;
            }
            .logo-sub {
                font-size: 0.65rem;
            }
            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .article-hero h1 {
                font-size: 1.35rem;
                line-height: 1.3;
            }
            .article-excerpt {
                font-size: 0.95rem;
            }
            .article-content {
                font-size: 0.95rem;
            }
            .article-content blockquote {
                padding: 14px 18px;
                font-size: 0.9rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.92rem;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 0.88rem;
            }
            .final-cta h2 {
                font-size: 1.3rem;
            }
            .final-cta p {
                font-size: 0.95rem;
            }
            .btn {
                padding: 10px 16px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AD;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --section-pad: 80px 0;
            --container-max: 1240px;
        }

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

        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover,
        a:focus {
            color: #FFE44D;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        section {
            padding: var(--section-pad);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
            background: rgba(10, 46, 28, 0.97);
        }

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

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-red), #8B0000);
            color: var(--accent-gold);
            font-size: 1.2rem;
            border: 2px solid var(--border-gold);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-brand {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        .logo-sub {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 400;
            letter-spacing: 0.03em;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: inline-block;
            padding: 10px 16px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 20px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            letter-spacing: 0.01em;
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
            font-family: var(--font-body);
        }

        .btn:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #1A1A1A;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #FFE44D;
            color: #1A1A1A;
            border-color: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.42);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .btn-text {
            background: transparent;
            color: var(--text-mint);
            border-color: transparent;
            padding-left: 12px;
            padding-right: 12px;
        }

        .btn-text:hover,
        .btn-text:focus {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            border-color: transparent;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 1rem;
            border-radius: 12px;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-gold);
        }

        /* Hero */
        .hero-section {
            padding: 60px 0 80px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(160deg, #0A2E1C 0%, #0D3B24 45%, #0A2E1C 100%);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 7px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            letter-spacing: 0.3em; }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            color: var(--text-white);
        }

        .hero-title span {
            color: var(--accent-gold);
        }

        .hero-sub {
            font-size: 1.1rem;
            color: var(--text-mint);
            max-width: 640px;
            margin-bottom: 28px;
            line-height: 1.65;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: rgba(18, 62, 37, 0.8);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 20px;
            box-shadow: var(--shadow-md), var(--shadow-gold);
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 380px;
            overflow: hidden;
        }

        .hero-visual-card img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 420px;
            object-fit: cover;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .hero-visual-tag {
            position: absolute;
            top: 30px;
            left: 30px;
            background: var(--accent-red);
            color: white;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: 6px;
            z-index: 3;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }

        .floating-card {
            position: absolute;
            background: rgba(10, 46, 28, 0.9);
            border: 1px solid var(--border-gold);
            border-radius: 14px;
            padding: 14px 18px;
            color: var(--text-mint);
            font-size: 0.85rem;
            box-shadow: var(--shadow-md);
            z-index: 3;
            backdrop-filter: blur(8px);
        }

        .floating-card.top-right {
            top: 40px;
            right: 8px;
        }

        .floating-card.bottom-left {
            bottom: 40px;
            left: 8px;
        }

        .floating-card i {
            color: var(--accent-gold);
            margin-right: 8px;
        }

        .section-head {
            margin-bottom: 48px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .eyebrow::before,
        .eyebrow::after {
            content: '';
            display: block;
            width: 24px;
            height: 1px;
            background: var(--border-gold);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

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

        .strategy-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            opacity: 0;
            transition: var(--transition);
        }

        .strategy-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .strategy-card:hover::before {
            opacity: 1;
        }

        .card-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-bottom: 18px;
        }

        .strategy-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

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

        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .process-step {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            position: relative;
            transition: var(--transition);
        }

        .process-step:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
        }

        .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFAA00);
            color: #1A1A1A;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 16px;
            box-shadow: var(--shadow-gold);
        }

        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .process-step p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
        }

        .scenario-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-md);
        }

        .scenario-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .scenario-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .scenario-list li {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-soft);
        }

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

        .scenario-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .scenario-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-white);
        }

        .scenario-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            text-align: left;
            font-family: var(--font-body);
        }

        .faq-question i {
            color: var(--accent-gold);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
        }

        .faq-answer p {
            padding-bottom: 20px;
            margin: 0;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #0A2E1C 0%, #0D3B24 100%);
            border-top: 1px solid var(--border-soft);
        }

        .cta-box {
            background: rgba(18, 62, 37, 0.8);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            position: relative;
        }

        .cta-box p {
            font-size: 1.1rem;
            color: var(--text-mint);
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.7;
            position: relative;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 500;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2B1E0E, #0A0A0A);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold), inset 0 0 12px rgba(255, 215, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.7;
            text-decoration: none;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid var(--primary-bg);
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.08);
            rotate: 6deg;
        }

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

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

        /* Footer */
        .site-footer {
            background: #082416;
            border-top: 1px solid var(--border-soft);
            padding: 60px 0 24px;
            margin-top: 0;
        }

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

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-col a {
            color: var(--text-muted);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

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

        .footer-col i {
            font-size: 0.7rem;
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-soft);
        }

        .footer-copy {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-mint);
            font-size: 0.8rem;
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-soft);
            padding: 6px 12px;
            border-radius: 8px;
        }

        .footer-badge i {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-visual {
                max-width: 420px;
                margin: 0 auto;
            }
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .scenario-image img {
                height: 280px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-soft);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 998;
            }
            .nav-menu.open {
                transform: translateY(0);
            }
            .nav-menu a {
                padding: 14px 12px;
                font-size: 1rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta {
                margin-left: auto;
            }
            .nav-cta .btn-text {
                display: none;
            }
            section {
                padding: 60px 0;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab {
                left: 16px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 2rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .stat-value {
                font-size: 1.5rem;
            }
            .cta-box {
                padding: 40px 24px;
            }
            .cta-box h2 {
                font-size: 1.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AD;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --section-pad: 80px 0;
            --container-max: 1240px;
        }

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

        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover,
        a:focus {
            color: #FFE44D;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        section {
            padding: var(--section-pad);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
            background: rgba(10, 46, 28, 0.97);
        }

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

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-red), #8B0000);
            color: var(--accent-gold);
            font-size: 1.2rem;
            border: 2px solid var(--border-gold);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-brand {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        .logo-sub {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 400;
            letter-spacing: 0.03em;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: inline-block;
            padding: 10px 16px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 20px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.92rem;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            letter-spacing: 0.01em;
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
            font-family: var(--font-body);
            background: none;
        }

        .btn:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #1A1A1A;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #FFE44D;
            color: #1A1A1A;
            border-color: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }

        .btn-outline-gold:hover,
        .btn-outline-gold:focus {
            background: rgba(255, 215, 0, 0.1);
            color: #FFE44D;
            border-color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .btn-text {
            background: transparent;
            color: var(--text-mint);
            border-color: transparent;
            font-weight: 500;
        }

        .btn-text:hover,
        .btn-text:focus {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border-color: transparent;
            transform: none;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 1rem;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
            transition: var(--transition);
        }

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

        /* Hero */
        .hero {
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at top right, rgba(255, 215, 0, 0.08), transparent 60%);
            pointer-events: none;
        }

        .hero .grid-x {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }

        .hero h1 .highlight {
            color: var(--accent-gold);
            border-bottom: 2px solid var(--border-gold);
            padding-bottom: 2px;
        }

        .hero .lead {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-value {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1.2;
        }

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

        .hero-panel {
            background: rgba(18, 62, 37, 0.65);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-panel h3 i {
            font-size: 1.1rem;
        }

        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .rank-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-soft);
        }

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

        .rank-num {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-info .name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-white);
            line-height: 1.3;
        }

        .rank-info .detail {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .rank-badge {
            font-size: 0.75rem;
            font-weight: 600;
            color: #1A1A1A;
            background: var(--accent-gold);
            padding: 4px 10px;
            border-radius: 8px;
            white-space: nowrap;
        }

        /* Section headers */
        .section-header {
            margin-bottom: 36px;
        }

        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            padding: 6px 14px;
            border-radius: 8px;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 720px;
            margin: 0;
        }

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

        .section-header.left p {
            margin-left: 0;
        }

        /* Tips cards */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .tip-card {
            background: var(--secondary-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-gold), transparent);
            opacity: 0;
            transition: var(--transition);
        }

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

        .tip-card:hover::before {
            opacity: 1;
        }

        .tip-card .tip-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }

        .tip-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .tip-card p {
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin: 0;
        }

        .tip-card .tip-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            padding: 4px 10px;
            border-radius: 6px;
            margin-bottom: 12px;
        }

        /* Scenario section */
        .scenario-block {
            background: var(--secondary-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .scenario-block:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

        .scenario-block h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .scenario-block h3 i {
            font-size: 1.1rem;
        }

        .scenario-block p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin: 0 0 12px 0;
        }

        .scenario-block ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .scenario-block ul li {
            font-size: 0.9rem;
            color: var(--text-mint);
            padding: 6px 0 6px 24px;
            position: relative;
            line-height: 1.6;
        }

        .scenario-block ul li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--accent-gold);
            font-size: 0.85rem;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
        }

        .faq-item {
            background: var(--secondary-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-white);
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
        }

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

        .faq-question .faq-icon {
            color: var(--accent-gold);
            font-size: 1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA */
        .cta-section {
            padding: 40px 0 80px;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--secondary-bg), #0A2E1C);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: left;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15), transparent);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-box p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 600px;
        }

        /* Footer */
        .site-footer {
            background: #082416;
            border-top: 1px solid var(--border-soft);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand i {
            font-size: 1.2rem;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul li a i {
            font-size: 0.7rem;
            color: var(--accent-gold);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-copy {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-badge {
            font-size: 0.78rem;
            color: var(--text-mint);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-soft);
            padding: 6px 14px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-badge i {
            color: var(--accent-gold);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0A0A0A, #1A1A1A);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
        }

        .fab-support:hover i {
            transform: rotate(360deg);
            transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .fab-support .fab-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid var(--primary-bg);
            animation: fab-dot-blink 2s ease-in-out infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 4px;
            }

            .nav-menu a {
                padding: 10px 12px;
                font-size: 0.88rem;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                flex-wrap: wrap;
                min-height: auto;
                padding: 12px 0;
            }

            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 8px;
                border-top: 1px solid var(--border-soft);
                margin-top: 12px;
            }

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

            .nav-menu a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 8px;
            }

            .nav-cta {
                margin-left: auto;
            }

            .nav-toggle {
                display: block;
            }

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

            .hero h1 {
                font-size: 1.7rem;
            }

            .hero .lead {
                font-size: 1rem;
            }

            .hero-panel {
                margin-top: 28px;
            }

            section {
                padding: 56px 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

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

            .tip-card {
                padding: 22px;
            }

            .scenario-block {
                padding: 24px 20px;
            }

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

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

            .cta-box {
                padding: 32px 22px;
            }

            .cta-box h2 {
                font-size: 1.4rem;
            }

            .fab-support {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

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

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

            .hero-actions .btn {
                width: 100%;
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-stat .stat-value {
                font-size: 1.15rem;
            }

            .section-header h2 {
                font-size: 1.35rem;
            }

            .section-header .eyebrow {
                font-size: 0.72rem;
            }

            .tip-card h3 {
                font-size: 1.05rem;
            }

            .scenario-block h3 {
                font-size: 1.05rem;
            }

            .faq-question {
                font-size: 0.9rem;
                padding: 16px 18px;
            }

            .footer-badges {
                justify-content: center;
            }
        }