/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-tertiary: #0B2418;
            --bg-card: #123E25;
            --bg-dark: #0A1F14;
            --accent-gold: #FFD700;
            --accent-gold-hover: #E6C200;
            --accent-red: #D32F2F;
            --accent-red-hover: #C52020;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A4C9BD;
            --text-gold: #FFD700;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.65);
            --border-soft: rgba(255, 255, 255, 0.08);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.18);
            --shadow-gold-hover: 0 12px 40px rgba(255, 215, 0, 0.32);
            --font-primary: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-primary);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
            margin-bottom: 0.75rem;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.5rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.15rem, 2vw, 1.5rem);
            font-weight: 600;
        }

        p {
            color: var(--text-mint);
            margin-bottom: 1rem;
        }

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

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

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

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

        button:focus,
        a:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 3px solid rgba(255, 215, 0, 0.5);
            outline-offset: 2px;
        }

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

        .section-padding {
            padding: clamp(3rem, 6vw, 5rem) 0;
        }

        .section-margin-top {
            margin-top: clamp(2rem, 4vw, 3.5rem);
        }

        .text-gold {
            color: var(--accent-gold) !important;
        }

        .text-mint {
            color: var(--text-mint) !important;
        }

        .text-muted-soft {
            color: var(--text-muted) !important;
        }

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

        .bg-section-dark {
            background-color: var(--bg-dark);
        }

        .divider-gold {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            border-radius: 2px;
            margin: 0.75rem 0 1.25rem 0;
        }

        .section-heading {
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }

        .section-subheading {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 720px;
            line-height: 1.65;
            margin-bottom: 2rem;
        }

        .badge-gold {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 0.35rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .badge-red {
            display: inline-block;
            background: rgba(211, 47, 47, 0.2);
            color: #FF6B6B;
            border: 1px solid rgba(211, 47, 47, 0.5);
            border-radius: 50px;
            padding: 0.3rem 0.9rem;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .badge-green {
            display: inline-block;
            background: rgba(76, 175, 80, 0.2);
            color: #81C784;
            border: 1px solid rgba(76, 175, 80, 0.45);
            border-radius: 50px;
            padding: 0.3rem 0.9rem;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        /* Buttons */
        .btn-gold {
            background: linear-gradient(180deg, #FFDF40, #FFD700 40%, #C9A800);
            color: #1A1A1A;
            font-weight: 700;
            border: none;
            border-radius: 50px;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            text-transform: none;
            position: relative;
            overflow: hidden;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: linear-gradient(180deg, #FFE860, #FFD700 40%, #D8B500);
            color: #1A1A1A;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 600;
            border: 2px solid var(--border-gold-strong);
            border-radius: 50px;
            padding: 0.8rem 1.8rem;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: var(--transition);
        }

        .btn-outline-gold:hover,
        .btn-outline-gold:focus {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.25);
            transform: translateY(-2px);
        }

        .btn-red {
            background: linear-gradient(180deg, #F44336, #D32F2F 50%, #B71C1C);
            color: #FFFFFF;
            font-weight: 700;
            border: none;
            border-radius: 50px;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(211, 47, 47, 0.35);
            transition: var(--transition);
        }

        .btn-red:hover,
        .btn-red:focus {
            background: linear-gradient(180deg, #FF5F4D, #E53E3E 50%, #C52828);
            color: #FFFFFF;
            box-shadow: 0 8px 28px rgba(211, 47, 47, 0.5);
            transform: translateY(-2px);
        }

        .btn-sm-custom {
            padding: 0.55rem 1.25rem;
            font-size: 0.9rem;
            border-radius: 50px;
        }

        /* Header & Nav */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-soft);
            padding: 0.6rem 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .navbar-custom.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            padding: 0.4rem 0;
        }

        .navbar-brand-custom {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.01em;
            line-height: 1.3;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .navbar-brand-custom .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #1A1A1A;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.4);
        }

        .navbar-brand-custom span {
            color: var(--accent-gold);
        }

        .navbar-custom .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 50px;
            transition: var(--transition);
            letter-spacing: 0.01em;
        }

        .navbar-custom .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 215, 0, 0.08);
        }

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

        .navbar-custom .nav-link i {
            font-size: 0.85rem;
            margin-right: 0.35rem;
            opacity: 0.7;
        }

        .navbar-toggler-custom {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 8px;
            padding: 0.4rem 0.7rem;
            color: var(--accent-gold);
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .navbar-toggler-custom:hover {
            background: rgba(255, 215, 0, 0.2);
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .btn-login-text {
            background: transparent;
            color: var(--text-mint);
            border: none;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login-text:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }

        .btn-signup {
            background: var(--accent-gold);
            color: #1A1A1A;
            border: none;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 0.55rem 1.4rem;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.35);
            white-space: nowrap;
        }

        .btn-signup:hover {
            background: var(--accent-gold-hover);
            color: #1A1A1A;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.88) 0%, rgba(18, 62, 37, 0.82) 50%, rgba(10, 31, 20, 0.92) 100%), url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 3rem 0 4rem 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.14);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 0.45rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 1.5rem;
            text-transform: uppercase;
        }

        .hero-badge i {
            font-size: 0.85rem;
        }

        .hero-title {
            font-size: clamp(2.2rem, 5vw, 4rem);
            font-weight: 800;
            letter-spacing: -0.025em;
            line-height: 1.15;
            margin-bottom: 1.25rem;
            color: var(--text-white);
        }

        .hero-title .highlight-gold {
            color: var(--accent-gold);
            background: linear-gradient(180deg, transparent 60%, rgba(255, 215, 0, 0.2) 60%);
            padding: 0 0.15rem;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-mint);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 1.75rem;
        }

        .hero-group-box {
            background: rgba(10, 31, 20, 0.75);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1.75rem;
            margin-bottom: 1.75rem;
            max-width: 560px;
            box-shadow: var(--shadow-md);
        }

        .hero-group-box .group-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .hero-group-box .group-label i {
            color: var(--accent-gold);
        }

        .hero-group-box .group-count {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-group-box .group-count small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .group-progress {
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            margin-top: 0.75rem;
            overflow: hidden;
        }

        .group-progress .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-gold), #FFE860);
            border-radius: 4px;
            width: 82%;
            transition: var(--transition-slow);
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 1.5rem;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
        }

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

        .hero-stat .stat-value {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.2rem;
            letter-spacing: 0.02em;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }

        .hero-visual-card {
            position: relative;
            width: 100%;
            max-width: 420px;
            background: rgba(10, 31, 20, 0.7);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(8px);
        }

        .hero-visual-card .card-suit {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .hero-visual-card .card-suit i {
            font-size: 2rem;
            color: var(--accent-gold);
            opacity: 0.85;
        }

        .hero-visual-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }

        .hero-visual-card .card-detail {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .hero-visual-card .card-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            border-radius: 50px;
            padding: 0.35rem 0.9rem;
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 0.75rem;
        }

        /* Guarantee Strip */
        .guarantee-strip {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-soft);
            border-top: 1px solid var(--border-soft);
            padding: 1.75rem 0;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 0.9rem;
            padding: 0.6rem 0;
        }

        .guarantee-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .guarantee-item:hover .guarantee-icon {
            background: rgba(255, 215, 0, 0.22);
            transform: scale(1.08);
        }

        .guarantee-text .g-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
        }

        .guarantee-text .g-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.4;
            margin-bottom: 0;
        }

        /* Tier Benefits */
        .tier-section .tier-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .tier-card .tier-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            margin-bottom: 1rem;
            width: fit-content;
        }

        .tier-card.tier-basic .tier-tag {
            background: rgba(76, 175, 80, 0.2);
            color: #81C784;
            border: 1px solid rgba(76, 175, 80, 0.4);
        }

        .tier-card.tier-advanced .tier-tag {
            background: rgba(255, 215, 0, 0.2);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
        }

        .tier-card.tier-vip .tier-tag {
            background: rgba(211, 47, 47, 0.25);
            color: #FF8A80;
            border: 1px solid rgba(211, 47, 47, 0.5);
        }

        .tier-card .tier-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }

        .tier-card .tier-price {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }

        .tier-card .tier-price strong {
            color: var(--accent-gold);
            font-size: 1.2rem;
        }

        .tier-card ul {
            list-style: none;
            padding: 0;
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        .tier-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.92rem;
            color: var(--text-mint);
            margin-bottom: 0.6rem;
            line-height: 1.5;
        }

        .tier-card ul li i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .tier-card.tier-vip {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            background: linear-gradient(180deg, #163F2B, var(--bg-card));
        }

        /* Comparison */
        .comparison-section {
            background: var(--bg-dark);
            position: relative;
        }

        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-top: 1rem;
        }

        .comparison-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            height: 100%;
        }

        .comparison-card.online-card {
            border-color: var(--border-gold-strong);
            background: linear-gradient(180deg, rgba(255, 215, 0, 0.06), var(--bg-card) 60%);
            box-shadow: var(--shadow-gold);
        }

        .comparison-card .comp-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-bottom: 1.25rem;
        }

        .comparison-card .comp-title i {
            font-size: 1.3rem;
        }

        .comp-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-soft);
        }

        .comp-item:last-child {
            border-bottom: none;
        }

        .comp-item .comp-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .comp-item .comp-icon.icon-good {
            background: rgba(76, 175, 80, 0.2);
            color: #81C784;
        }

        .comp-item .comp-icon.icon-bad {
            background: rgba(211, 47, 47, 0.2);
            color: #FF8A80;
        }

        .comp-item .comp-text .c-label {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.1rem;
        }

        .comp-item .comp-text .c-value {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* Ranking Section */
        .ranking-list {
            margin-top: 1.5rem;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            transition: var(--transition);
            position: relative;
        }

        .rank-item:hover {
            border-color: var(--border-gold-strong);
            background: #155137;
            transform: translateX(4px);
        }

        .rank-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .rank-item.rank-1 .rank-number {
            background: var(--accent-gold);
            color: #1A1A1A;
            border-color: var(--accent-gold);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
        }

        .rank-item.rank-2 .rank-number {
            background: rgba(255, 215, 0, 0.35);
            border-color: var(--accent-gold);
        }

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

        .rank-info .rank-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.15rem;
        }

        .rank-info .rank-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.45;
        }

        .rank-stats {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .rank-stats span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            white-space: nowrap;
        }

        .rank-stats i {
            font-size: 0.8rem;
            opacity: 0.7;
        }

        /* Category Cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .category-card-link {
            display: block;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
            position: relative;
            text-decoration: none;
            height: 100%;
        }

        .category-card-link:hover {
            transform: translateY(-6px);
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold-hover);
            text-decoration: none;
        }

        .category-card-link .cat-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            transition: var(--transition-slow);
        }

        .category-card-link:hover .cat-image {
            transform: scale(1.04);
        }

        .category-card-link .cat-body {
            padding: 1.25rem 1.5rem 1.5rem 1.5rem;
        }

        .category-card-link .cat-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .category-card-link .cat-name i {
            color: var(--accent-gold);
            font-size: 1rem;
        }

        .category-card-link .cat-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 0.75rem;
        }

        .category-card-link .cat-arrow {
            font-size: 0.85rem;
            color: var(--accent-gold);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        /* News/Info Section */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
            margin-top: 1.5rem;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            transition: var(--transition);
            text-decoration: none;
        }

        .news-item:hover {
            border-color: var(--border-gold-strong);
            background: #155137;
            text-decoration: none;
            transform: translateX(3px);
        }

        .news-item .news-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 0.95rem;
            flex-shrink: 0;
        }

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

        .news-item .news-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.2rem;
            line-height: 1.45;
        }

        .news-item .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .news-item .news-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .news-item .news-meta i {
            font-size: 0.75rem;
            opacity: 0.7;
        }

        .news-empty {
            color: var(--text-muted);
            padding: 2rem;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-soft);
            text-align: center;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            height: fit-content;
            position: sticky;
            top: 100px;
        }

        .news-sidebar .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .news-sidebar .sidebar-title i {
            color: var(--accent-gold);
        }

        .sidebar-list-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }

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

        .sidebar-list-item:hover {
            padding-left: 0.4rem;
        }

        .sidebar-list-item .sl-number {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .sidebar-list-item .sl-text {
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.45;
            margin-bottom: 0;
        }

        /* Rules 3 KHÔNG section */
        .rules-section {
            background: var(--bg-dark);
            position: relative;
        }

        .rule-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .rule-card:hover {
            transform: translateY(-5px);
            border-color: rgba(211, 47, 47, 0.5);
            box-shadow: 0 8px 24px rgba(211, 47, 47, 0.15);
        }

        .rule-card .rule-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid rgba(211, 47, 47, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #FF8A80;
            margin-bottom: 1rem;
        }

        .rule-card .rule-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.6rem;
        }

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

        /* FAQ */
        .faq-section .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
        }

        .faq-section .accordion-button {
            background: var(--bg-card);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 1.15rem 1.5rem;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            transition: var(--transition);
            line-height: 1.5;
        }

        .faq-section .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .faq-section .accordion-button::after {
            background-size: 1.2rem;
            transition: var(--transition);
        }

        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
            border-color: var(--border-gold-strong);
        }

        .faq-section .accordion-body {
            background: var(--bg-card);
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.65;
            padding: 1rem 1.5rem 1.5rem 1.5rem;
        }

        /* Limited Time */
        .limited-section {
            background: linear-gradient(135deg, #1A0505 0%, #4A0007 40%, #8B0000 70%, #3D0005 100%);
            border-top: 2px solid rgba(255, 215, 0, 0.4);
            border-bottom: 2px solid rgba(255, 215, 0, 0.4);
            position: relative;
            overflow: hidden;
        }

        .limited-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 45%);
            animation: pulse-glow 4s ease-in-out infinite;
        }

        @keyframes pulse-glow {
            0%,
            100% {
                opacity: 0.6;
                transform: scale(1);
            }
            50% {
                opacity: 1;
                transform: scale(1.08);
            }
        }

        .limited-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2.5rem 0;
        }

        .limited-content .limited-badge {
            display: inline-block;
            background: var(--accent-gold);
            color: #1A1A1A;
            font-weight: 800;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            margin-bottom: 1.25rem;
        }

        .limited-content .limited-title {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.75rem;
        }

        .limited-content .limited-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            max-width: 620px;
            margin: 0 auto 1.5rem auto;
            line-height: 1.65;
        }

        .limited-content .timer-display {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .limited-content .timer-box {
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: var(--radius-sm);
            padding: 0.65rem 1.1rem;
            min-width: 65px;
        }

        .limited-content .timer-box .timer-val {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .limited-content .timer-box .timer-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        /* Footer CTA */
        .footer-cta-section {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-soft);
        }

        .footer-cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            padding: 2.5rem 0;
        }

        .footer-cta-text .cta-title {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.4rem;
        }

        .footer-cta-text .cta-desc {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 0;
            max-width: 500px;
        }

        .footer-cta-buttons {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            padding: 3rem 0 1.5rem 0;
            border-top: 1px solid var(--border-soft);
        }

        .footer-brand {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

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

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

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 360px;
        }

        .footer-links-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.75rem;
            letter-spacing: 0.03em;
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-links li a:hover {
            color: var(--accent-gold);
            padding-left: 0.3rem;
        }

        .footer-links li a i {
            font-size: 0.75rem;
            opacity: 0.6;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 2rem;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
        }

        .footer-bottom .copyright {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .footer-bottom .footer-badges {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-badges span {
            font-size: 0.72rem;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            background: rgba(255, 215, 0, 0.08);
            color: var(--text-muted);
            border: 1px solid var(--border-soft);
            letter-spacing: 0.04em;
        }

        /* FAB */
        .fab-chat {
            position: fixed;
            left: 1.25rem;
            bottom: 5.5rem;
            z-index: 1000;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #3D1C00, #1A0E00);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            cursor: pointer;
            animation: fab-breathe 3s ease-in-out infinite;
            transition: var(--transition);
            text-decoration: none;
        }

        .fab-chat:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
            text-decoration: none;
        }

        .fab-chat:active {
            transform: scale(0.94) translateY(2px);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .fab-chat .fab-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #1A0E00;
            animation: fab-blink 1.5s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%,
            100% {
                transform: translateY(0);
                opacity: 0.7;
            }
            50% {
                transform: translateY(-5px);
                opacity: 0.95;
            }
        }

        @keyframes fab-blink {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.45;
                transform: scale(0.8);
            }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-section {
                background-attachment: scroll;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .news-sidebar {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                padding: 0.5rem 0;
            }
            .navbar-brand-custom {
                font-size: 0.95rem;
            }
            .navbar-brand-custom .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-cta-group {
                gap: 0.4rem;
            }
            .btn-login-text {
                font-size: 0.85rem;
                padding: 0.4rem 0.7rem;
            }
            .btn-signup {
                font-size: 0.85rem;
                padding: 0.45rem 1rem;
            }
            .hero-section {
                padding-top: 70px;
                min-height: auto;
                padding-bottom: 2rem;
            }
            .hero-content {
                padding: 2rem 0 1.5rem 0;
            }
            .hero-title {
                font-size: clamp(1.6rem, 4.5vw, 2.4rem);
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-group-box {
                padding: 1.25rem 1.25rem;
            }
            .hero-group-box .group-count {
                font-size: 1.3rem;
            }
            .hero-stats {
                gap: 1rem;
            }
            .hero-stat .stat-value {
                font-size: 1.3rem;
            }
            .hero-visual-card {
                max-width: 100%;
                margin-top: 1rem;
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 0.75rem;
                padding: 0.9rem 1rem;
            }
            .rank-stats {
                width: 100%;
                justify-content: flex-start;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .footer-cta-content {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .limited-content .timer-display {
                gap: 0.6rem;
                flex-wrap: wrap;
            }
            .limited-content .timer-box {
                min-width: 55px;
                padding: 0.5rem 0.8rem;
            }
            .limited-content .timer-box .timer-val {
                font-size: 1.3rem;
            }
            .fab-chat {
                left: 1rem;
                bottom: 4.5rem;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 0.35rem 0.9rem;
            }
            .hero-group-box {
                padding: 1rem 1rem;
            }
            .hero-cta-group .btn {
                width: 100%;
                text-align: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .guarantee-icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .tier-card {
                padding: 1.25rem;
            }
            .news-item {
                flex-direction: column;
                gap: 0.75rem;
            }
            .news-item .news-icon {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.6rem;
            }
            .footer-links-title {
                margin-top: 1.25rem;
            }
            .news-sidebar {
                padding: 1.25rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0B0B0C;
            --bg-secondary: #141414;
            --bg-card: #1A1A1A;
            --bg-card-hover: #222222;
            --text-primary: #F5F5F7;
            --text-secondary: #A6A6A6;
            --text-gold: #D4AC0D;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --border-color: #2A2A2A;
            --border-hover: #C5A059;
            --shadow-md: 0 12px 24px -8px rgba(0, 0, 0, 0.6);
            --shadow-lg: 0 24px 48px -12px rgba(0, 0, 0, 0.8);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

        .badge-gold {
            background-color: rgba(197, 160, 89, 0.15);
            color: var(--text-gold);
            border: 1px solid rgba(197, 160, 89, 0.3);
            border-radius: var(--radius-sm);
            padding: 0.4rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* Header & Navigation */
        .navbar-custom {
            background: rgba(11, 11, 12, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            padding: 0.75rem 0;
            transition: var(--transition);
        }

        .navbar-brand-custom {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .navbar-brand-custom:hover {
            color: var(--accent-amber);
        }

        .navbar-brand-custom span {
            color: var(--accent-amber);
        }

        .logo-icon {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A0A0A;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(255, 191, 0, 0.3);
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.9rem;
            margin: 0 0.5rem;
            padding: 0.5rem 0.75rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link i {
            margin-right: 0.4rem;
            color: var(--text-gold);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0.75rem;
            right: 0.75rem;
            height: 2px;
            background: var(--accent-amber);
            border-radius: 2px;
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.5rem 1rem;
            transition: var(--transition);
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A0A0A;
            border: none;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.6rem 1.25rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.2);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.4);
            color: #0A0A0A;
        }

        /* Hero / Banner */
        .article-hero {
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 4rem 0;
            border-bottom: 1px solid var(--border-color);
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 11, 12, 0.9) 0%, rgba(11, 11, 12, 0.7) 100%);
        }

        .article-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            list-style: none;
            padding: 0;
            margin-bottom: 1rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .breadcrumb-custom a {
            color: var(--text-gold);
            text-decoration: none;
            transition: var(--transition);
        }

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

        .breadcrumb-custom i {
            font-size: 0.6rem;
            opacity: 0.6;
        }

        .article-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            max-width: 800px;
        }

        /* Article Meta */
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            padding: 1rem 0;
            margin-top: 1rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .article-meta i {
            color: var(--text-gold);
            margin-right: 0.4rem;
        }

        /* Main Content Layout */
        .content-wrapper {
            padding: 4rem 0;
        }

        .article-body {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.85;
        }

        .article-body h2 {
            font-family: 'Playfair Display', serif;
            font-size: 1.75rem;
            color: #fff;
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .article-body h3 {
            font-family: 'Inter', sans-serif;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-amber);
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }

        .article-body p {
            margin-bottom: 1.25rem;
        }

        .article-body ul, .article-body ol {
            padding-left: 1.5rem;
            margin-bottom: 1.25rem;
        }

        .article-body li {
            margin-bottom: 0.5rem;
            position: relative;
        }

        .article-body li::marker {
            color: var(--text-gold);
        }

        .article-body blockquote {
            background: var(--bg-card);
            border-left: 4px solid var(--accent-gold);
            padding: 1.5rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-primary);
            box-shadow: var(--shadow-sm);
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            border: 1px solid var(--border-color);
        }

        .article-body a {
            color: var(--text-gold);
            text-decoration: none;
            border-bottom: 1px dashed var(--accent-gold);
            transition: var(--transition);
        }

        .article-body a:hover {
            color: var(--accent-amber);
            border-bottom-color: var(--accent-amber);
        }

        /* Sidebar */
        .sidebar-widget {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            transition: var(--transition);
        }

        .sidebar-widget:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .widget-title {
            font-family: 'Playfair Display', serif;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .widget-title i {
            color: var(--text-gold);
        }

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

        .widget-list li {
            margin-bottom: 0.75rem;
        }

        .widget-list a {
            color: var(--text-secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .widget-list a i {
            color: var(--text-gold);
            font-size: 0.7rem;
        }

        .widget-list a:hover {
            color: var(--accent-amber);
            transform: translateX(4px);
        }

        .author-box {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A0A0A;
            font-weight: 700;
            font-size: 1.25rem;
            flex-shrink: 0;
        }

        .author-info h6 {
            margin-bottom: 0.25rem;
            font-family: 'Inter', sans-serif;
            font-weight: 700;
            color: #fff;
        }

        .author-info span {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        /* Data-Driven Sections */
        .metrics-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            text-align: left;
            transition: var(--transition);
            height: 100%;
        }

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

        .metrics-value {
            font-family: 'Playfair Display', serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-amber);
            line-height: 1.1;
        }

        .metrics-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            margin-top: 0.25rem;
        }

        .comparison-table {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .comparison-table .table {
            margin-bottom: 0;
            color: var(--text-secondary);
        }

        .comparison-table .table th {
            background: rgba(197, 160, 89, 0.1);
            color: var(--text-gold);
            font-weight: 600;
            border-bottom: 1px solid var(--border-color);
            padding: 1rem;
        }

        .comparison-table .table td {
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }

        .comparison-table .table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .table i.fa-check {
            color: #4CAF50;
        }

        .comparison-table .table i.fa-xmark {
            color: #F44336;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .accordion-button {
            background: var(--bg-card);
            color: #fff;
            font-weight: 600;
            padding: 1.25rem;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(197, 160, 89, 0.1);
            color: var(--accent-amber);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(197, 160, 89, 0.3);
        }

        .accordion-button::after {
            filter: invert(1) brightness(2);
        }

        .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .ico-box {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(197, 160, 89, 0.15);
            color: var(--text-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(197, 160, 89, 0.15), rgba(255, 191, 0, 0.1));
            border: 1px solid rgba(197, 160, 89, 0.4);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: left;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A0A0A;
            border: none;
            font-weight: 700;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.3);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.5);
            color: #0A0A0A;
        }

        .btn-outline-gold {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--text-gold);
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .btn-outline-gold:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-amber);
            color: var(--accent-amber);
        }

        /* FAB */
        .fab-royal {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1050;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A, #0B0B0C);
            border: 2px solid var(--accent-gold);
            color: var(--text-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            opacity: 0.7;
            animation: float 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            color: var(--accent-amber);
            border-color: var(--accent-amber);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.6);
            animation: none;
        }

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

        .fab-royal .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #E53935;
            border: 2px solid #0B0B0C;
            animation: blink 1.5s infinite;
        }

        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
            100% { transform: translateY(0); }
        }

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

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }

        .footer-brand {
            font-family: 'Playfair Display', serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .footer-brand i {
            color: var(--text-gold);
        }

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

        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .footer-links-title {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 1.25rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

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

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-links a i {
            color: var(--text-gold);
            font-size: 0.7rem;
        }

        .footer-links a:hover {
            color: var(--accent-amber);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 3rem;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .copyright {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin: 0;
        }

        .footer-badges {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .footer-badges span {
            background: rgba(197, 160, 89, 0.15);
            color: var(--text-gold);
            border: 1px solid rgba(197, 160, 89, 0.3);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* Responsive Adjustments */
        @media (max-width: 992px) {
            .navbar-collapse {
                background: var(--bg-secondary);
                border-radius: var(--radius-md);
                padding: 1rem;
                margin-top: 1rem;
                border: 1px solid var(--border-color);
            }
            .navbar-nav .nav-link {
                padding: 0.75rem 1rem !important;
            }
            .nav-cta-group {
                margin-top: 1rem;
                justify-content: flex-end;
            }
        }

        @media (max-width: 768px) {
            .article-hero h1 {
                font-size: 1.75rem;
            }
            .content-wrapper {
                padding: 2rem 0;
            }
            .article-body {
                font-size: 1rem;
            }
            .fab-royal {
                left: 16px;
                bottom: 80px;
                width: 56px;
                height: 56px;
                font-size: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-badges {
                justify-content: center;
            }
        }

        @media (max-width: 576px) {
            .navbar-brand-custom {
                font-size: 1.2rem;
            }
            .btn-signup {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }
            .btn-login-text {
                font-size: 0.8rem;
                padding: 0.5rem 0.75rem;
            }
            .article-meta {
                gap: 0.75rem;
                font-size: 0.8rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0A2E1C;
            --bg-forest: #123E25;
            --bg-deeper: #071F13;
            --gold: #FFD700;
            --gold-soft: #F0C550;
            --gold-deep: #D4AC0D;
            --lucky-red: #D32F2F;
            --lucky-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --muted: #A9C4B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.18);
            --shadow-dark: 0 12px 40px rgba(0, 0, 0, 0.45);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 26px;
            --radius-xl: 34px;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --spacing-section: 88px;
            --spacing-card: 28px;
            --transition-base: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-dark);
            background-image: radial-gradient(ellipse at 20% 10%, rgba(18, 62, 37, 0.8) 0%, var(--bg-dark) 55%, var(--bg-deeper) 100%);
            color: var(--text-white);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image: 
                radial-gradient(circle at 15% 20%, rgba(255, 215, 0, 0.06) 0%, transparent 45%),
                radial-gradient(circle at 85% 75%, rgba(255, 215, 0, 0.04) 0%, transparent 45%),
                url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDgiIGhlaWdodD0iNDgiIHZpZXdCb3g9IjAgMCA0OCA0OCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMjQgNEMxMy4wNSA0IDQgMTMuMDUgNCAyNHM5LjA1IDIwIDIwIDIwIDIwLTkuMDUgMjAtMjBTMzQuOTUgNCAyNCA0eiIgc3Ryb2tlPSJ3aGl0ZSIgc3Ryb2tlLW9wYWNpdHk9IjAuMDMiLz48L3N2Zz4=');
            pointer-events: none;
            z-index: 0;
        }

        ::selection {
            background: var(--gold);
            color: var(--bg-deeper);
        }

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

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

        a:hover {
            color: var(--gold-soft);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            transition: var(--transition-base);
        }

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

        .section-padding {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }

        .section-subtitle {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .section-subtitle::before {
            content: '';
            width: 28px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.7;
        }

        /* ======= HEADER / NAV ======= */
        .navbar-custom {
            background: rgba(7, 31, 19, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding-top: 14px;
            padding-bottom: 14px;
            z-index: 1030;
            position: sticky;
            top: 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .navbar-brand-custom {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .navbar-brand-custom:hover {
            color: var(--text-white);
        }

        .navbar-brand-custom span {
            color: var(--gold);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(145deg, var(--gold), var(--gold-deep));
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deeper);
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.45);
        }

        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 16px;
            border-radius: 8px;
            margin: 0 2px;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-custom .nav-link i {
            font-size: 0.85rem;
            color: var(--gold);
        }

        .navbar-custom .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .nav-link.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 700;
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 16px;
            border-radius: 8px;
            transition: var(--transition-base);
        }

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

        .btn-signup {
            background: linear-gradient(145deg, var(--gold), var(--gold-deep));
            border: none;
            color: var(--bg-deeper);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 11px 24px;
            border-radius: 30px;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.4);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
            background: linear-gradient(145deg, #FFE24D, var(--gold));
            color: var(--bg-deeper);
        }

        .navbar-toggler-custom {
            border: 1px solid var(--border-gold);
            color: var(--gold);
            border-radius: 10px;
            padding: 8px 12px;
            font-size: 1.2rem;
            background: transparent;
            transition: var(--transition-base);
        }

        .navbar-toggler-custom:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        .navbar-toggler-custom:focus {
            box-shadow: none;
        }

        @media (max-width: 991px) {
            .nav-cta-group {
                display: flex !important;
                margin-left: 0;
                padding: 16px 4px 8px;
                border-top: 1px solid rgba(255, 215, 0, 0.2);
                margin-top: 12px;
                width: 100%;
                justify-content: flex-start;
            }
            .navbar-custom .nav-link {
                padding: 12px 16px;
            }
            .navbar-collapse {
                max-height: 80vh;
                overflow-y: auto;
            }
        }

        /* ======= HERO ======= */
        .hero-category {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(165deg, rgba(10, 46, 28, 0.95) 0%, rgba(7, 31, 19, 0.98) 50%, rgba(4, 20, 12, 0.99) 100%);
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
        }

        .hero-category .container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 8px 18px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            margin-bottom: 22px;
            animation: pulseBadge 3s ease-in-out infinite;
        }

        .hero-badge i {
            font-size: 0.8rem;
        }

        @keyframes pulseBadge {
            0%, 100% { box-shadow: 0 0 12px rgba(255, 215, 0, 0.2); }
            50% { box-shadow: 0 0 24px rgba(255, 215, 0, 0.4); }
        }

        .hero-title {
            font-size: 2.7rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.18;
            color: var(--text-white);
            margin-bottom: 20px;
            max-width: 560px;
        }

        .hero-title .gold-highlight {
            color: var(--gold);
            background: linear-gradient(135deg, var(--gold), var(--gold-soft));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--pale-mint);
            max-width: 540px;
            line-height: 1.7;
            margin-bottom: 32px;
            opacity: 0.9;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-bottom: 36px;
        }

        .hero-stat-chip {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 18px;
            border-radius: 14px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--pale-mint);
            transition: var(--transition-base);
        }

        .hero-stat-chip:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--border-gold);
            transform: translateY(-2px);
        }

        .hero-stat-chip i {
            color: var(--gold);
            font-size: 1rem;
        }

        .hero-stat-chip strong {
            color: var(--text-white);
            font-size: 1.1rem;
        }

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

        .btn-primary-gold {
            background: linear-gradient(145deg, var(--gold), var(--gold-deep));
            border: none;
            color: var(--bg-deeper);
            font-weight: 700;
            font-size: 1rem;
            padding: 15px 32px;
            border-radius: 40px;
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }

        .btn-primary-gold:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.6);
            background: linear-gradient(145deg, #FFE24D, var(--gold));
            color: var(--bg-deeper);
        }

        .btn-primary-gold:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }

        .btn-outline-mint {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: 40px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

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

        .hero-invite-panel {
            background: linear-gradient(150deg, rgba(18, 62, 37, 0.9) 0%, rgba(7, 31, 19, 0.98) 100%);
            border: 1.5px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-gold), var(--shadow-dark);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .hero-invite-panel .panel-title {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .hero-invite-panel .panel-subtitle {
            font-size: 0.9rem;
            color: var(--muted);
            margin-bottom: 22px;
        }

        .reward-tier-list {
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
        }

        .reward-tier-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.95rem;
            color: var(--pale-mint);
            line-height: 1.5;
        }

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

        .reward-tier-list .tier-icon {
            width: 32px;
            height: 32px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 0.85rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .reward-tier-list strong {
            color: var(--text-white);
            font-weight: 700;
        }

        .invite-progress-label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 8px;
            font-weight: 600;
        }

        .invite-progress-label span:last-child {
            color: var(--gold);
            font-weight: 700;
        }

        .invite-progress {
            height: 10px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            overflow: hidden;
            margin-bottom: 26px;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        .invite-progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--gold-deep), var(--gold), #FFE24D);
            border-radius: 20px;
            width: 40%;
            transition: width 1.2s ease-out;
            position: relative;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
        }

        .invite-progress-bar::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 6px;
            height: 100%;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 0 20px 20px 0;
            filter: blur(1px);
        }

        .invite-btn {
            width: 100%;
            background: linear-gradient(145deg, var(--gold), var(--gold-deep));
            border: none;
            color: var(--bg-deeper);
            font-weight: 800;
            font-size: 1.05rem;
            padding: 15px 24px;
            border-radius: 40px;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            letter-spacing: 0.03em;
        }

        .invite-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.55);
            color: var(--bg-deeper);
        }

        .invite-btn:active {
            transform: translateY(0);
            box-shadow: 0 3px 12px rgba(255, 215, 0, 0.3);
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-invite-panel {
                padding: 22px;
                margin-top: 28px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-padding {
                padding-top: 60px;
                padding-bottom: 60px;
            }
        }

        /* ======= STATS DASHBOARD ======= */
        .stats-dashboard {
            background: rgba(7, 31, 19, 0.6);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
        }

        .stats-dashboard .card {
            background: transparent;
            border: none;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 36px 0;
        }

        .stat-cell {
            text-align: left;
            padding: 20px 22px;
            border-left: 3px solid var(--gold);
            background: rgba(255, 255, 255, 0.04);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            transition: var(--transition-base);
        }

        .stat-cell:hover {
            background: rgba(255, 215, 0, 0.08);
            border-left-color: #FFE24D;
            transform: translateX(4px);
        }

        .stat-cell .stat-icon {
            font-size: 1.4rem;
            color: var(--gold);
            margin-bottom: 8px;
        }

        .stat-cell .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-white);
            letter-spacing: -0.03em;
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .stat-cell .stat-label {
            font-size: 0.85rem;
            color: var(--muted);
            font-weight: 500;
            line-height: 1.4;
        }

        @media (max-width: 992px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-cell {
                text-align: left;
                padding: 16px 18px;
            }
            .stat-cell .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ======= STRATEGY MATRIX ======= */
        .strategy-matrix {
            background: rgba(7, 31, 19, 0.4);
        }

        .strategy-matrix .card {
            background: linear-gradient(160deg, rgba(18, 62, 37, 0.85) 0%, rgba(7, 31, 19, 0.98) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            min-height: 100%;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .strategy-matrix .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-gold), 0 16px 40px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 215, 0, 0.6);
        }

        .strategy-matrix .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .strategy-matrix .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .strategy-matrix .card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .strategy-matrix .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(7, 31, 19, 0.85) 100%);
        }

        .strategy-matrix .card-body {
            padding: 22px 22px 26px;
        }

        .strategy-matrix .card-title {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .strategy-matrix .card-text {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .strategy-matrix .strategy-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 20px;
            padding: 4px 12px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* ======= RESULT COMPARISON ======= */
        .result-comparison {
            background: linear-gradient(170deg, rgba(7, 31, 19, 0.9) 0%, rgba(4, 20, 12, 0.98) 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            background: rgba(18, 62, 37, 0.5);
            box-shadow: var(--shadow-dark);
            margin-top: 12px;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 620px;
        }

        .comparison-table th {
            background: rgba(7, 31, 19, 0.8);
            color: var(--gold);
            font-weight: 700;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 18px 20px;
            border-bottom: 2px solid var(--border-gold);
            text-align: left;
        }

        .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--pale-mint);
            font-size: 0.95rem;
            vertical-align: middle;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody tr {
            transition: background 0.3s ease;
        }

        .comparison-table tbody tr:hover {
            background: rgba(255, 215, 0, 0.04);
        }

        .comparison-table .value-bad {
            color: #FF6B6B;
            font-weight: 600;
        }

        .comparison-table .value-good {
            color: #4ADE80;
            font-weight: 700;
        }

        .comparison-table .check-icon {
            color: var(--gold);
            font-size: 1.1rem;
        }

        .comparison-table .cross-icon {
            color: #FF6B6B;
            font-size: 1.1rem;
        }

        /* ======= FAQ ======= */
        .faq-section {
            background: rgba(7, 31, 19, 0.4);
        }

        .faq-section .accordion-item {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-section .accordion-item:hover {
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }

        .faq-section .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1rem;
            padding: 20px 24px;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: none;
        }

        .faq-section .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold);
            box-shadow: none;
        }

        .faq-section .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }

        .faq-section .accordion-button::after {
            filter: invert(1) brightness(0.9);
            opacity: 0.7;
        }

        .faq-section .accordion-body {
            background: transparent;
            color: var(--pale-mint);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 4px 24px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* ======= CTA / FORM ======= */
        .cta-form-section {
            background: linear-gradient(165deg, rgba(18, 62, 37, 0.9) 0%, rgba(7, 31, 19, 0.95) 100%);
            border-top: 1px solid var(--border-gold);
            padding-top: 70px;
            padding-bottom: 80px;
        }

        .cta-form-panel {
            background: linear-gradient(150deg, rgba(7, 31, 19, 0.95) 0%, rgba(4, 20, 12, 0.98) 100%);
            border: 1.5px solid rgba(255, 215, 0, 0.4);
            border-radius: var(--radius-xl);
            padding: 42px 46px;
            box-shadow: var(--shadow-gold), var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-form-panel::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-form-panel .cta-title {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-form-panel .cta-desc {
            font-size: 1rem;
            color: var(--muted);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            line-height: 1.65;
        }

        .cta-form-panel .form-control {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 14px;
            color: var(--text-white);
            padding: 15px 18px;
            font-size: 0.95rem;
            transition: var(--transition-base);
            margin-bottom: 16px;
        }

        .cta-form-panel .form-control::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .cta-form-panel .form-control:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--gold);
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.15);
            color: var(--text-white);
            outline: none;
        }

        .cta-form-panel .form-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--pale-mint);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .btn-submit-form {
            background: linear-gradient(145deg, var(--gold), var(--gold-deep));
            border: none;
            color: var(--bg-deeper);
            font-weight: 800;
            font-size: 1rem;
            padding: 15px 30px;
            border-radius: 40px;
            width: 100%;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
            transition: var(--transition-base);
            letter-spacing: 0.03em;
        }

        .btn-submit-form:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.55);
            color: var(--bg-deeper);
        }

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

        .form-note-small {
            font-size: 0.8rem;
            color: var(--muted);
            margin-top: 12px;
            text-align: center;
            line-height: 1.5;
        }

        /* ======= FOOTER ======= */
        .site-footer {
            background: rgba(4, 20, 12, 0.98);
            border-top: 2px solid var(--border-gold);
            padding: 56px 0 28px;
            color: var(--pale-mint);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.01em;
        }

        .footer-brand i {
            color: var(--gold);
            font-size: 1.2rem;
        }

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

        .footer-desc {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.65;
            max-width: 340px;
        }

        .footer-links-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

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

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

        .footer-links a {
            color: var(--muted);
            font-size: 0.92rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a i {
            font-size: 0.7rem;
            color: var(--gold);
            transition: transform 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--gold);
            transform: translateX(4px);
        }

        .footer-links a:hover i {
            transform: translateX(2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 22px;
            margin-top: 36px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
        }

        .copyright {
            font-size: 0.85rem;
            color: var(--muted);
            margin: 0;
        }

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

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .footer-badges span:first-child {
            background: rgba(211, 47, 47, 0.2);
            border-color: rgba(211, 47, 47, 0.5);
            color: #FF8A8A;
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form-panel {
                padding: 28px 22px;
            }
            .cta-form-panel .cta-title {
                font-size: 1.35rem;
            }
        }

        /* ======= LEFT FAB ======= */
        .fab-left {
            position: fixed;
            left: 18px;
            bottom: 90px;
            z-index: 1050;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1C1C1E 0%, #121212 100%);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 22px rgba(255, 215, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.7;
            transition: var(--transition-base);
            animation: fabBreathe 3.2s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
            color: var(--gold);
            animation-play-state: paused;
        }

        .fab-left:active {
            transform: scale(0.94);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.25);
        }

        .fab-left .fab-icon {
            transition: transform 0.6s ease;
        }

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

        .fab-left .notification-dot {
            position: absolute;
            top: 6px;
            right: 8px;
            width: 12px;
            height: 12px;
            background: var(--lucky-red);
            border-radius: 50%;
            border: 2px solid #1C1C1E;
            animation: dotBlink 1.6s ease-in-out infinite;
        }

        @keyframes fabBreathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-7px); }
        }

        @keyframes dotBlink {
            0%, 100% { box-shadow: 0 0 4px rgba(211, 47, 47, 0.5); }
            50% { box-shadow: 0 0 12px rgba(211, 47, 47, 0.9); }
        }

        @media (max-width: 520px) {
            .fab-left {
                width: 48px;
                height: 48px;
                bottom: 80px;
                left: 12px;
                font-size: 1.1rem;
            }
        }

        /* ======= UTILITY ======= */
        .text-gold {
            color: var(--gold) !important;
        }

        .text-muted-custom {
            color: var(--muted) !important;
        }

        .divider-gold {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 4px;
            margin: 18px 0 24px;
        }

        .mb-30 {
            margin-bottom: 30px;
        }

        .mt-30 {
            margin-top: 30px;
        }

/* roulang page: category3 */
:root {
            --jade-dark: #0A2E1C;
            --jade-deep: #123E25;
            --jade-medium: #164A2B;
            --gold: #FFD700;
            --gold-soft: #E6C84E;
            --gold-pale: #F0E68C;
            --lucky-red: #D32F2F;
            --ruby-red: #C62828;
            --white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --mint-light: #E8F5E9;
            --charcoal-dark: #1C1C1E;
            --text-muted-light: rgba(255, 255, 255, 0.75);
            --text-muted-dark: rgba(0, 0, 0, 0.55);
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.65);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.4);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --transition-base: all 0.3s ease;
            --transition-fast: all 0.15s ease;
            --font-body: 'Be Vietnam Pro', sans-serif;
            --font-display: 'Playfair Display', serif;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.6;
            color: #333;
            background: #FDFDFC;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        
        a:hover {
            text-decoration: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        
        button {
            border: none;
            background: none;
            cursor: pointer;
        }
        
        button:focus,
        input:focus,
        textarea:focus,
        select:focus,
        a:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        
        .container {
            max-width: 1200px;
        }
        
        .text-gold {
            color: var(--gold);
        }
        
        .text-mint {
            color: var(--pale-mint);
        }
        
        .btn-outline-custom {
            border: 2px solid var(--gold);
            color: var(--gold);
            background: transparent;
            border-radius: 50px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
        }
        
        .btn-outline-custom:hover {
            background: var(--gold);
            color: var(--jade-dark);
            box-shadow: var(--shadow-gold-hover);
        }
        
        .btn-solid-gold {
            background: var(--gold);
            color: var(--jade-dark);
            border: 2px solid var(--gold);
            border-radius: 50px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
        }
        
        .btn-solid-gold:hover {
            background: #FFEB3B;
            border-color: #FFEB3B;
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
        }
        
        /* ========== HEADER / NAV ========== */
        .navbar-custom {
            background: linear-gradient(135deg, var(--jade-dark) 0%, var(--jade-deep) 60%, var(--jade-medium) 100%);
            padding: 16px 0;
            border-bottom: 2px solid var(--border-gold);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }
        
        .navbar-brand-custom {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--white) !important;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition-base);
        }
        
        .navbar-brand-custom:hover {
            color: var(--gold) !important;
        }
        
        .navbar-brand-custom .logo-icon {
            font-size: 1.5rem;
            color: var(--gold);
        }
        
        .navbar-brand-custom span {
            color: var(--gold);
            font-weight: 700;
        }
        
        .navbar-toggler-custom {
            border: 1px solid var(--border-gold-strong);
            color: var(--gold);
            padding: 8px 12px;
            font-size: 1.3rem;
            border-radius: 8px;
        }
        
        .navbar-nav .nav-link {
            color: var(--pale-mint);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 18px;
            border-radius: 50px;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }
        
        .navbar-nav .nav-link.active {
            color: var(--gold);
            font-weight: 700;
            background: rgba(255, 215, 0, 0.12);
        }
        
        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-login-text {
            background: transparent;
            color: var(--pale-mint);
            font-weight: 500;
            padding: 10px 18px;
            border-radius: 50px;
            transition: var(--transition-base);
            font-size: 15px;
            border: 1px solid transparent;
        }
        
        .btn-login-text:hover {
            color: var(--gold);
            border-color: var(--border-gold);
        }
        
        .btn-signup {
            background: var(--gold);
            color: var(--jade-dark);
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 50px;
            transition: var(--transition-base);
            font-size: 15px;
            box-shadow: var(--shadow-gold);
            border: 2px solid var(--gold);
        }
        
        .btn-signup:hover {
            background: #FFEB3B;
            border-color: #FFEB3B;
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
        }
        
        @media (max-width: 991px) {
            .navbar-custom {
                padding: 10px 0;
            }
            
            .navbar-brand-custom {
                font-size: 1.1rem;
            }
            
            .navbar-collapse {
                background: var(--jade-deep);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 10px;
                border: 1px solid var(--border-gold);
            }
            
            .navbar-nav .nav-link {
                padding: 10px 16px;
                font-size: 14px;
            }
            
            .nav-cta-group {
                padding-top: 12px;
                border-top: 1px solid var(--border-gold);
                margin-top: 6px;
                flex-wrap: wrap;
            }
            
            .btn-login-text,
            .btn-signup {
                flex: 1;
                text-align: center;
                padding: 10px 16px;
                font-size: 14px;
            }
        }
        
        @media (max-width: 520px) {
            .btn-login-text,
            .btn-signup {
                flex: 0 1 auto;
                padding: 8px 14px;
                font-size: 13px;
            }
            
            .nav-cta-group {
                gap: 6px;
            }
        }
        
        /* ========== HERO ========== */
        .hero-section {
            background: 
                linear-gradient(180deg, rgba(10, 46, 28, 0.88) 0%, rgba(10, 46, 28, 0.95) 55%, rgba(18, 62, 37, 0.97) 100%),
                url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 80px 0 70px;
            color: var(--white);
            position: relative;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 70% 40%, rgba(255, 215, 0, 0.18) 0%, transparent 65%);
            pointer-events: none;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold-strong);
            color: var(--gold);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .hero-badge i {
            font-size: 14px;
        }
        
        .hero-title {
            font-family: var(--font-display);
            font-size: 2.9rem;
            font-weight: 800;
            color: var(--white);
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        
        .hero-title .text-gold {
            color: var(--gold);
        }
        
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--pale-mint);
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 580px;
        }
        
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        
        .hero-image-panel {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
            border: 2px solid var(--border-gold-strong);
        }
        
        .hero-image-panel img {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }
        
        .hero-image-panel .panel-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px;
            background: linear-gradient(transparent, rgba(10, 46, 28, 0.92));
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }
        
        .panel-overlay .panel-stat {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        
        .panel-stat .stat-item {
            color: var(--white);
        }
        
        .panel-stat .stat-value {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold);
            display: block;
            line-height: 1.2;
        }
        
        .panel-stat .stat-label {
            font-size: 13px;
            color: var(--pale-mint);
            font-weight: 500;
        }
        
        @media (max-width: 991px) {
            .hero-section {
                padding: 50px 0 50px;
                min-height: auto;
            }
            
            .hero-title {
                font-size: 2.2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .hero-image-panel img {
                height: 320px;
            }
        }
        
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            
            .hero-cta-group {
                flex-direction: column;
            }
            
            .hero-cta-group .btn {
                width: 100%;
            }
            
            .hero-image-panel img {
                height: 240px;
            }
            
            .panel-stat .stat-value {
                font-size: 1.3rem;
            }
        }
        
        /* ========== METRICS DASHBOARD ========== */
        .metrics-section {
            background: #F8F9F7;
            padding: 80px 0;
            border-bottom: 1px solid #E5E5E5;
        }
        
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        
        .metric-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: left;
            border: 1px solid #EDEDED;
            border-left: 4px solid var(--gold);
            transition: var(--transition-base);
        }
        
        .metric-card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            transform: translateY(-4px);
            border-left-color: var(--lucky-red);
        }
        
        .metric-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 12px;
        }
        
        .metric-value {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--jade-dark);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        
        .metric-label {
            font-size: 14px;
            color: #666;
            font-weight: 500;
        }
        
        .metric-change {
            font-size: 12px;
            color: #2E7D32;
            font-weight: 600;
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        @media (max-width: 991px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            
            .metric-card {
                padding: 20px;
            }
            
            .metric-value {
                font-size: 1.8rem;
            }
        }
        
        /* ========== SERVICE MATRIX ========== */
        .service-section {
            background: var(--jade-dark);
            padding: 90px 0;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }
        
        .service-section::before {
            content: '';
            position: absolute;
            right: -120px;
            top: 50%;
            transform: translateY(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .service-section .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--white);
            text-align: left;
            margin-bottom: 16px;
        }
        
        .service-section .section-title .text-gold {
            color: var(--gold);
        }
        
        .service-section .section-subtitle {
            font-size: 1.05rem;
            color: var(--pale-mint);
            max-width: 600px;
            margin-bottom: 40px;
            text-align: left;
        }
        
        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        
        .service-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        
        .service-card:hover {
            border-color: var(--border-gold-strong);
            background: rgba(255, 215, 0, 0.1);
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-6px);
        }
        
        .service-card .service-img {
            height: 220px;
            overflow: hidden;
        }
        
        .service-card .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }
        
        .service-card:hover .service-img img {
            transform: scale(1.05);
        }
        
        .service-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .service-card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .service-card-title i {
            color: var(--gold);
            font-size: 1.1rem;
        }
        
        .service-card-desc {
            font-size: 14.5px;
            color: var(--pale-mint);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        
        .service-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            border-radius: 50px;
            padding: 6px 14px;
            font-size: 12.5px;
            font-weight: 600;
            align-self: flex-start;
        }
        
        @media (max-width: 991px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            
            .service-card .service-img {
                height: 190px;
            }
        }
        
        @media (max-width: 520px) {
            .service-card .service-img {
                height: 160px;
            }
            
            .service-section .section-title {
                font-size: 1.7rem;
            }
        }
        
        /* ========== COMPARISON SECTION ========== */
        .comparison-section {
            background: #FDFDFC;
            padding: 90px 0;
            border-bottom: 1px solid #EDEDED;
        }
        
        .comparison-section .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--jade-dark);
            text-align: left;
            margin-bottom: 16px;
        }
        
        .comparison-section .section-subtitle {
            font-size: 1.05rem;
            color: #666;
            max-width: 620px;
            margin-bottom: 40px;
            text-align: left;
        }
        
        .comparison-container {
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid #E8E8E8;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
        }
        
        .comparison-header {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            background: var(--jade-dark);
            color: var(--white);
            font-weight: 700;
            font-size: 15px;
        }
        
        .comparison-header > div {
            padding: 18px 24px;
            text-align: left;
        }
        
        .comparison-header .col-highlight {
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
        }
        
        .comparison-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            border-bottom: 1px solid #F0F0F0;
            transition: var(--transition-fast);
        }
        
        .comparison-row:last-child {
            border-bottom: none;
        }
        
        .comparison-row:hover {
            background: #FDFDFA;
        }
        
        .comparison-row > div {
            padding: 16px 24px;
            font-size: 14.5px;
            color: #444;
            text-align: left;
        }
        
        .comparison-row .col-highlight {
            background: #FFFDF5;
            color: var(--jade-dark);
            font-weight: 600;
            border-left: 2px solid var(--gold);
        }
        
        .comparison-row .col-highlight i {
            color: var(--gold);
            margin-right: 6px;
        }
        
        .comparison-row .col-before {
            color: #888;
        }
        
        .comparison-row .col-before i {
            color: #BBB;
            margin-right: 6px;
        }
        
        @media (max-width: 768px) {
            .comparison-header,
            .comparison-row {
                grid-template-columns: 1fr;
            }
            
            .comparison-header > div,
            .comparison-row > div {
                padding: 12px 18px;
                font-size: 13.5px;
            }
            
            .comparison-header .col-highlight {
                border-top: 2px solid var(--gold);
            }
            
            .comparison-section .section-title {
                font-size: 1.7rem;
            }
        }
        
        /* ========== FAQ SECTION ========== */
        .faq-section {
            background: #F8F9F7;
            padding: 90px 0;
        }
        
        .faq-section .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--jade-dark);
            text-align: left;
            margin-bottom: 16px;
        }
        
        .faq-section .section-subtitle {
            font-size: 1.05rem;
            color: #666;
            max-width: 600px;
            margin-bottom: 40px;
            text-align: left;
        }
        
        .accordion-custom .accordion-item {
            background: var(--white);
            border: 1px solid #E8E8E8;
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        
        .accordion-custom .accordion-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        
        .accordion-custom .accordion-button {
            background: var(--white);
            color: var(--jade-dark);
            font-weight: 700;
            font-size: 15.5px;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            transition: var(--transition-base);
        }
        
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--jade-dark);
            color: var(--gold);
            box-shadow: none;
        }
        
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
        }
        
        .accordion-custom .accordion-button::after {
            filter: grayscale(1) brightness(0.5);
        }
        
        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: invert(0.8) sepia(1) saturate(3) hue-rotate(0deg);
        }
        
        .accordion-custom .accordion-body {
            padding: 20px 24px;
            font-size: 14.5px;
            color: #555;
            line-height: 1.7;
            background: #FDFDFC;
        }
        
        .accordion-custom .accordion-body strong {
            color: var(--jade-dark);
        }
        
        @media (max-width: 520px) {
            .faq-section .section-title {
                font-size: 1.7rem;
            }
            
            .accordion-custom .accordion-button {
                padding: 16px 18px;
                font-size: 14px;
            }
            
            .accordion-custom .accordion-body {
                padding: 16px 18px;
                font-size: 13.5px;
            }
        }
        
        /* ========== CTA FORM SECTION ========== */
        .cta-form-section {
            background: linear-gradient(135deg, var(--jade-dark) 0%, var(--jade-deep) 55%, var(--jade-medium) 100%);
            padding: 80px 0;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }
        
        .cta-form-section::after {
            content: '';
            position: absolute;
            right: -100px;
            bottom: -100px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.13) 0%, transparent 72%);
            pointer-events: none;
        }
        
        .cta-form-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.28);
            border-radius: var(--radius-lg);
            padding: 40px;
            backdrop-filter: blur(4px);
        }
        
        .cta-form-card .form-title {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 12px;
        }
        
        .cta-form-card .form-desc {
            color: var(--pale-mint);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        
        .form-control-custom {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--white);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            font-size: 14.5px;
            width: 100%;
            transition: var(--transition-base);
        }
        
        .form-control-custom::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        
        .form-control-custom:focus {
            background: rgba(255, 255, 255, 0.18);
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.18);
            outline: none;
        }
        
        .form-label-custom {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 13.5px;
            margin-bottom: 8px;
            display: block;
        }
        
        .btn-submit-custom {
            background: var(--gold);
            color: var(--jade-dark);
            font-weight: 700;
            font-size: 16px;
            border-radius: 50px;
            padding: 14px 32px;
            width: 100%;
            border: 2px solid var(--gold);
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
            margin-top: 10px;
        }
        
        .btn-submit-custom:hover {
            background: #FFEB3B;
            border-color: #FFEB3B;
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
        }
        
        .form-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .form-note i {
            color: var(--gold);
        }
        
        @media (max-width: 520px) {
            .cta-form-card {
                padding: 24px 20px;
            }
            
            .cta-form-card .form-title {
                font-size: 1.4rem;
            }
        }
        
        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--charcoal-dark);
            color: #ADADAD;
            padding: 60px 0 30px;
            border-top: 3px solid var(--gold);
        }
        
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-brand i {
            color: var(--gold);
        }
        
        .footer-brand span {
            color: var(--gold);
        }
        
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #999;
            margin-bottom: 20px;
        }
        
        .footer-links-title {
            font-weight: 700;
            color: var(--white);
            font-size: 15px;
            margin-bottom: 16px;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #BBB;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        
        .footer-links a i {
            font-size: 11px;
            color: var(--gold);
        }
        
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 5px;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 25px;
            margin-top: 35px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
        }
        
        .copyright {
            font-size: 13px;
            color: #888;
            margin-bottom: 0;
        }
        
        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .footer-badges span {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold);
            border-radius: 6px;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
        }
        
        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .footer-brand {
                font-size: 1.2rem;
            }
        }
        
        /* ========== FAB ========== */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1C1C1E, #0B0B0B);
            border: 2px solid var(--gold);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
            opacity: 0.7;
            transition: var(--transition-base);
            cursor: pointer;
            position: fixed;
            animation: fabPulse 3s ease-in-out infinite;
        }
        
        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: var(--shadow-gold-hover);
        }
        
        .fab-custom:active {
            transform: scale(0.95);
        }
        
        .fab-custom .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--ruby-red);
            border-radius: 50%;
            border: 2px solid #fff;
            animation: fabBlink 2s ease-in-out infinite;
        }
        
        @keyframes fabPulse {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }
        
        @keyframes fabBlink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }
        
        @media (max-width: 520px) {
            .fab-custom {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }
        
        /* ========== GENERAL SECTION ========== */
        .section-padding {
            padding: 80px 0;
        }
        
        .text-left-custom {
            text-align: left;
        }
        
        .divider-gold {
            width: 60px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            margin-bottom: 20px;
        }
        
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--lucky-red);
            color: var(--white);
            border-radius: 50%;
            width: 38px;
            height: 38px;
            font-weight: 800;
            font-size: 13px;
            border: 2px solid var(--gold);
        }

/* roulang page: category2 */
:root {
            --bg-primary: #121212;
            --bg-charcoal: #1C1C1E;
            --bg-card: #242426;
            --accent-bronze: #C5A059;
            --accent-amber: #FFBF00;
            --accent-gold: #D4AC0D;
            --text-warm: #F5F5F7;
            --text-muted-gold: #D4AC0D;
            --text-secondary: #B8B8C0;
            --text-tertiary: #7A7A82;
            --border-subtle: rgba(197, 160, 89, 0.25);
            --border-gold: rgba(197, 160, 89, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 36px rgba(197, 160, 89, 0.15);
            --shadow-gold: 0 4px 20px rgba(255, 191, 0, 0.2);
            --font-family: 'Be Vietnam Pro', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-warm);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(197, 160, 89, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 65%, rgba(212, 172, 13, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 90%, rgba(255, 191, 0, 0.03) 0%, transparent 45%);
            background-attachment: fixed;
        }

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

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

        a:hover,
        a:focus {
            color: var(--accent-amber);
            text-decoration: none;
        }

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

        button:focus,
        a:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid var(--accent-amber);
            outline-offset: 2px;
        }

        .container {
            max-width: 1140px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 1200px) {
            .container {
                max-width: 1180px;
            }
        }

        /* ===== NAVBAR ===== */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(197, 160, 89, 0.18);
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
        }

        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.15rem;
            color: #F5F5F7;
            display: flex;
            align-items: center;
            gap: 0.55rem;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .navbar-brand-custom:hover,
        .navbar-brand-custom:focus {
            color: var(--accent-amber);
        }

        .navbar-brand-custom .logo-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 55%, #8B6914 100%);
            border-radius: 50%;
            color: #121212;
            font-size: 1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }

        .navbar-brand-custom span {
            color: var(--accent-amber);
        }

        .nav-item {
            margin: 0 0.15rem;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.55rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .nav-link i {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            transition: var(--transition-base);
        }

        .nav-link:hover,
        .nav-link:focus {
            color: var(--accent-amber) !important;
            background: rgba(197, 160, 89, 0.08);
        }

        .nav-link:hover i,
        .nav-link:focus i {
            color: var(--accent-amber);
        }

        .nav-link.active {
            color: var(--accent-amber) !important;
            background: rgba(197, 160, 89, 0.12);
            font-weight: 700;
        }

        .nav-link.active i {
            color: var(--accent-amber);
        }

        .navbar-toggler-custom {
            border: 1px solid rgba(197, 160, 89, 0.35);
            color: var(--accent-bronze);
            background: rgba(28, 28, 30, 0.8);
            padding: 0.45rem 0.7rem;
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            transition: var(--transition-base);
        }

        .navbar-toggler-custom:hover,
        .navbar-toggler-custom:focus {
            border-color: var(--accent-amber);
            color: var(--accent-amber);
            background: rgba(197, 160, 89, 0.1);
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            margin-left: 0.8rem;
        }

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.5rem 0.7rem;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-login-text:hover,
        .btn-login-text:focus {
            color: var(--accent-amber);
            background: rgba(197, 160, 89, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 50%, #A07D2C 100%);
            color: #121212;
            font-weight: 800;
            font-size: 0.9rem;
            padding: 0.55rem 1.2rem;
            border: none;
            border-radius: 50px;
            transition: var(--transition-base);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
            letter-spacing: -0.01em;
        }

        .btn-signup:hover,
        .btn-signup:focus {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 191, 0, 0.3);
            color: #121212;
            background: linear-gradient(135deg, #FFD34D 0%, #D4AC0D 50%, #B8942A 100%);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        @media (max-width: 991.98px) {
            .nav-cta-group {
                margin-left: 0;
                margin-top: 0.5rem;
                padding-top: 0.5rem;
                border-top: 1px solid rgba(197, 160, 89, 0.12);
                justify-content: flex-start;
                width: 100%;
            }

            .nav-link {
                padding: 0.7rem 0.8rem !important;
            }

            .navbar-collapse {
                padding-top: 0.5rem;
            }
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            padding: 4.5rem 0 3.5rem;
            background:
                linear-gradient(180deg, rgba(18, 18, 18, 0.92) 0%, rgba(18, 18, 18, 0.85) 100%),
                url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            border-bottom: 1px solid rgba(197, 160, 89, 0.18);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 75% 35%, rgba(197, 160, 89, 0.14) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-tertiary);
            margin-bottom: 1.1rem;
            position: relative;
            z-index: 2;
        }

        .hero-breadcrumb a {
            color: var(--text-secondary);
        }

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

        .hero-breadcrumb .separator {
            color: var(--text-tertiary);
            opacity: 0.6;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(197, 160, 89, 0.12);
            border: 1px solid rgba(197, 160, 89, 0.35);
            color: var(--text-muted-gold);
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            padding: 0.4rem 0.8rem;
            border-radius: 50px;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .hero-title {
            font-size: clamp(1.8rem, 4vw, 2.75rem);
            font-weight: 900;
            line-height: 1.22;
            margin-bottom: 1rem;
            color: #F5F5F7;
            letter-spacing: -0.025em;
            position: relative;
            z-index: 2;
        }

        .hero-title .highlight {
            color: var(--accent-amber);
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 60%, #D4AC0D 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.65;
            margin-bottom: 1.8rem;
            position: relative;
            z-index: 2;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.85rem;
            position: relative;
            z-index: 2;
        }

        .btn-primary-cta {
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 50%, #A07D2C 100%);
            color: #121212;
            font-weight: 800;
            font-size: 0.95rem;
            padding: 0.75rem 1.6rem;
            border: none;
            border-radius: 50px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary-cta:hover,
        .btn-primary-cta:focus {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 191, 0, 0.32);
            color: #121212;
            background: linear-gradient(135deg, #FFD34D 0%, #D4AC0D 50%, #B8942A 100%);
        }

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

        .btn-outline-cta {
            background: transparent;
            color: var(--accent-bronze);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.75rem 1.4rem;
            border: 1.5px solid rgba(197, 160, 89, 0.5);
            border-radius: 50px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-outline-cta:hover,
        .btn-outline-cta:focus {
            border-color: var(--accent-amber);
            color: var(--accent-amber);
            background: rgba(197, 160, 89, 0.08);
        }

        .hero-visual-card {
            background: linear-gradient(160deg, #1E1E22 0%, #18181B 55%, #101012 100%);
            border: 1px solid rgba(197, 160, 89, 0.3);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            position: relative;
            z-index: 2;
        }

        .hero-visual-card .visual-heading {
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-muted-gold);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-metric-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 1.2rem;
        }

        .hero-metric-item {
            flex: 1;
            min-width: 90px;
            background: rgba(197, 160, 89, 0.06);
            border-radius: var(--radius-sm);
            padding: 0.8rem;
            text-align: center;
            border: 1px solid rgba(197, 160, 89, 0.15);
        }

        .hero-metric-item .metric-value {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-amber);
            display: block;
            line-height: 1.2;
        }

        .hero-metric-item .metric-label {
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-tertiary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .hero-plan-card {
            background: rgba(197, 160, 89, 0.08);
            border-radius: var(--radius-md);
            padding: 1.2rem;
            border-left: 4px solid var(--accent-bronze);
        }

        .hero-plan-card .plan-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-warm);
            margin-bottom: 0.3rem;
        }

        .hero-plan-card .plan-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 0.8rem;
        }

        .hero-plan-card .plan-badge {
            display: inline-block;
            background: var(--accent-bronze);
            color: #121212;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            letter-spacing: 0.02em;
        }

        @media (max-width: 767.98px) {
            .hero-section {
                padding: 3rem 0 2.5rem;
            }
            .hero-visual-card {
                margin-top: 2rem;
            }
        }

        /* ===== FAB ===== */
        .fab-custom {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1050;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #3E3A32, #1C1C1E);
            border: 2px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFD700;
            font-size: 1.3rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            transition: var(--transition-base);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            cursor: pointer;
            text-decoration: none;
            outline: none;
        }

        .fab-custom::after {
            content: '';
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #121212;
            box-shadow: 0 0 8px rgba(211, 47, 47, 0.8);
            animation: blinkDot 1.5s infinite;
        }

        .fab-custom:hover,
        .fab-custom:focus {
            color: #FFD700;
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }

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

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

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

        @media (max-width: 767.98px) {
            .fab-custom {
                bottom: 5.5rem;
                left: 0.75rem;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }

        /* ===== SECTION COMMON ===== */
        .section-pad {
            padding: 4rem 0;
        }

        .section-pad-sm {
            padding: 3rem 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--text-muted-gold);
            margin-bottom: 0.75rem;
            border-bottom: 2px solid rgba(197, 160, 89, 0.4);
            padding-bottom: 0.25rem;
        }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
            color: #F5F5F7;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 700px;
        }

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

        @media (max-width: 575.98px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-pad {
                padding: 3rem 0;
            }
        }

        /* ===== DATA DASHBOARD ===== */
        .data-dashboard {
            background: linear-gradient(160deg, #1C1C1E 0%, #161618 100%);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(197, 160, 89, 0.2);
            padding: 1.8rem;
            box-shadow: var(--shadow-card);
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .dashboard-item {
            text-align: left;
            padding: 1rem;
            background: rgba(197, 160, 89, 0.05);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent-bronze);
        }

        .dashboard-item .d-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-amber);
            display: block;
            line-height: 1.2;
        }

        .dashboard-item .d-label {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-tertiary);
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .dashboard-item.highlight {
            border-left-color: var(--accent-amber);
            background: rgba(255, 191, 0, 0.08);
        }

        @media (max-width: 991.98px) {
            .dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== METHOD CARDS ===== */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .method-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid rgba(197, 160, 89, 0.18);
            transition: var(--transition-base);
            height: 100%;
        }

        .method-card:hover {
            transform: translateY(-4px);
            border-color: rgba(197, 160, 89, 0.45);
            box-shadow: var(--shadow-hover);
        }

        .method-card .method-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-bronze);
            margin-bottom: 1rem;
        }

        .method-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #F5F5F7;
            margin-bottom: 0.6rem;
        }

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

        @media (max-width: 991.98px) {
            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .method-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== COMPARISON TABLE ===== */
        .comparison-section {
            background: linear-gradient(180deg, #18181A 0%, #101012 100%);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(197, 160, 89, 0.2);
            overflow: hidden;
        }

        .comparison-header {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            background: rgba(197, 160, 89, 0.08);
            padding: 1rem 1.5rem;
            border-bottom: 1px solid rgba(197, 160, 89, 0.2);
        }

        .comparison-header div {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-warm);
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid rgba(197, 160, 89, 0.1);
            align-items: center;
            font-size: 0.92rem;
        }

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

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

        .comparison-row .value {
            color: #F5F5F7;
            font-weight: 600;
        }

        .comparison-row .value.positive {
            color: #6FCF97;
        }

        .comparison-row .value.negative {
            color: #EB5757;
        }

        @media (max-width: 767.98px) {
            .comparison-header,
            .comparison-row {
                grid-template-columns: 1fr 1fr 1fr;
                padding: 0.75rem 1rem;
                font-size: 0.8rem;
            }
        }

        /* ===== FAQ ===== */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid rgba(197, 160, 89, 0.18);
            border-radius: var(--radius-sm);
            margin-bottom: 0.75rem;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: #F5F5F7;
            font-weight: 600;
            font-size: 0.98rem;
            padding: 1.1rem 1.3rem;
            border-radius: var(--radius-sm) !important;
            transition: var(--transition-base);
            box-shadow: none !important;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(197, 160, 89, 0.1);
            color: var(--accent-amber);
        }

        .accordion-custom .accordion-button::after {
            filter: invert(1) sepia(1) saturate(4) hue-rotate(10deg);
        }

        .accordion-custom .accordion-body {
            background: #1C1C1E;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.65;
            padding: 1.2rem 1.3rem;
        }

        /* ===== CTA FORM ===== */
        .cta-section {
            background:
                linear-gradient(135deg, rgba(197, 160, 89, 0.12) 0%, rgba(18, 18, 18, 0.92) 50%),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(197, 160, 89, 0.3);
            padding: 3rem 2rem;
            box-shadow: var(--shadow-card);
        }

        .cta-form-card {
            background: rgba(28, 28, 30, 0.9);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid rgba(197, 160, 89, 0.25);
        }

        .form-control-custom {
            background: #1A1A1C;
            border: 1px solid rgba(197, 160, 89, 0.3);
            border-radius: var(--radius-sm);
            color: #F5F5F7;
            padding: 0.7rem 1rem;
            font-size: 0.92rem;
            transition: var(--transition-base);
        }

        .form-control-custom:focus {
            background: #1E1E22;
            border-color: var(--accent-amber);
            box-shadow: 0 0 0 3px rgba(255, 191, 0, 0.1);
            color: #F5F5F7;
        }

        .form-control-custom::placeholder {
            color: var(--text-tertiary);
        }

        .form-label-custom {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 0.4rem;
        }

        @media (max-width: 575.98px) {
            .cta-section {
                padding: 2rem 1.2rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #0C0C0D;
            border-top: 1px solid rgba(197, 160, 89, 0.25);
            padding: 3.5rem 0 1.5rem;
            color: var(--text-secondary);
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #F5F5F7;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.55rem;
        }

        .footer-brand i {
            color: var(--accent-amber);
            font-size: 1.1rem;
        }

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

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.65;
            color: var(--text-tertiary);
            max-width: 280px;
        }

        .footer-links-title {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: #F5F5F7;
            margin-bottom: 1rem;
        }

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

        .footer-links li {
            margin-bottom: 0.6rem;
        }

        .footer-links a {
            color: var(--text-tertiary);
            font-size: 0.9rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .footer-links a i {
            font-size: 0.7rem;
            color: var(--accent-bronze);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(197, 160, 89, 0.12);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .copyright {
            font-size: 0.82rem;
            color: var(--text-tertiary);
            margin: 0;
        }

        .footer-badges {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .footer-badges span {
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid rgba(197, 160, 89, 0.3);
            color: var(--accent-bronze);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
        }