/* roulang page: index */
:root {
            --primary-deep: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-amber: #F0C040;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: rgba(255, 255, 255, 0.75);
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-solid: #FFD700;
            --shadow-gold: rgba(255, 215, 0, 0.15);
            --shadow-card: 0 8px 28px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --container-max: 1240px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition-base: all 0.3s ease;
            --transition-smooth: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-family);
            background: var(--primary-deep);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        a:hover,
        a:focus {
            color: #FFEF80;
            text-decoration: none;
        }

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

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }

        /* ===== HEADER / NAVBAR ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
            border-bottom-color: rgba(255, 215, 0, 0.3);
        }

        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
            padding: 0 4px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 1.12rem;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.3;
            max-width: 260px;
        }

        .navbar-logo i {
            font-size: 1.45rem;
            color: var(--accent-gold);
            filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.45));
        }

        .navbar-logo span {
            display: inline-block;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li a {
            display: block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 50px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

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

        .navbar-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.25);
        }

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

        .btn-login {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            font-size: 0.88rem;
            font-weight: 700;
            font-family: var(--font-family);
            color: var(--accent-gold);
            background: transparent;
            border: none;
            cursor: pointer;
            border-radius: 50px;
            transition: var(--transition-base);
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-login:hover,
        .btn-login:focus {
            color: #FFEF80;
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 0.88rem;
            font-weight: 700;
            font-family: var(--font-family);
            color: #1A1A1A;
            background: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            text-decoration: none;
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: #FFEF80;
            border-color: #FFEF80;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.42);
        }

        .navbar-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--accent-gold);
            font-size: 1.25rem;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }

        .navbar-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: rgba(255, 215, 0, 0.5);
        }

        .mobile-menu {
            display: none;
            background: rgba(10, 46, 28, 0.98);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 12px 20px 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }

        .mobile-menu.open {
            max-height: 420px;
            padding: 12px 20px 20px;
        }

        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-menu ul li a {
            display: block;
            padding: 12px 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            transition: var(--transition-base);
        }

        .mobile-menu ul li a:hover,
        .mobile-menu ul li a.active {
            color: var(--accent-gold);
        }

        /* ===== HERO SECTION ===== */
        .hero-section {
            position: relative;
            padding: 140px 0 70px;
            background-image: linear-gradient(180deg, rgba(10,46,28,0.85) 0%, rgba(10,46,28,0.95) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center bottom;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center 30%, rgba(255,215,0,0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 50px;
            padding: 7px 16px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 22px;
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        .hero-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-side {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .hero-side-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: rgba(18, 62, 37, 0.65);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: var(--transition-base);
        }

        .hero-side-item:hover {
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }

        .hero-side-item i {
            font-size: 1.25rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .hero-side-item h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 4px;
        }

        .hero-side-item p {
            font-size: 0.82rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.5;
        }

        .hero-center {
            position: relative;
            text-align: center;
            padding: 10px 0;
        }

        .hero-stage {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 215, 0, 0.12);
            border: 2px solid rgba(255, 215, 0, 0.4);
        }

        .hero-stage img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .hero-stage::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(10, 46, 28, 0.75) 100%);
            pointer-events: none;
        }

        .hero-stage-label {
            position: absolute;
            bottom: 14px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            background: rgba(10, 46, 28, 0.85);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .hero-cta-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 26px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 800;
            font-family: var(--font-family);
            color: #1A1A1A;
            background: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.35);
        }

        .btn-hero-primary:hover,
        .btn-hero-primary:focus {
            background: #FFEF80;
            border-color: #FFEF80;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255, 215, 0, 0.45);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 26px;
            font-size: 0.9rem;
            font-weight: 700;
            font-family: var(--font-family);
            color: var(--accent-gold);
            background: transparent;
            border: 1.5px solid rgba(255, 215, 0, 0.45);
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
        }

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

        .hero-stats-strip {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 42px;
            padding: 18px 24px;
            background: rgba(18, 62, 37, 0.55);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.2);
            position: relative;
            z-index: 1;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-mint);
            font-weight: 600;
        }

        .hero-stat i {
            color: var(--accent-gold);
            font-size: 1.1rem;
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: var(--primary-forest);
        }

        .section-title-block {
            margin-bottom: 38px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-mint);
            max-width: 700px;
            line-height: 1.65;
            margin: 0;
        }

        /* ===== SELLING POINTS TRIO ===== */
        .points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .point-card {
            background: rgba(18, 62, 37, 0.55);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .point-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

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

        .point-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 14px;
            font-size: 1.35rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .point-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .point-card p {
            font-size: 0.88rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== SUCCESS DATA BAR ===== */
        .data-bar-section {
            padding: 48px 0;
            background: linear-gradient(135deg, #0A2E1C 0%, #1A5B36 50%, #0A2E1C 100%);
            position: relative;
            overflow: hidden;
        }

        .data-bar-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255,215,0,0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .data-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .data-item {
            text-align: center;
            padding: 8px;
        }

        .data-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
            letter-spacing: -0.02em;
            display: block;
        }

        .data-label {
            font-size: 0.85rem;
            color: var(--text-mint);
            font-weight: 600;
            margin-top: 4px;
        }

        /* ===== DISCOUNT LADDER ===== */
        .ladder-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .ladder-card {
            background: rgba(18, 62, 37, 0.55);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            text-align: left;
            position: relative;
            transition: var(--transition-smooth);
        }

        .ladder-card.featured {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.12);
        }

        .ladder-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 215, 0, 0.55);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        .ladder-level {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-red);
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid rgba(211, 47, 47, 0.35);
            border-radius: 50px;
            padding: 4px 14px;
            margin-bottom: 14px;
        }

        .ladder-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 8px;
        }

        .ladder-bonus {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .ladder-card p {
            font-size: 0.86rem;
            color: var(--text-mint);
            margin: 0 0 18px;
            line-height: 1.6;
        }

        .btn-ladder {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            font-family: var(--font-family);
            color: #1A1A1A;
            background: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
        }

        .btn-ladder:hover,
        .btn-ladder:focus {
            background: #FFEF80;
            border-color: #FFEF80;
            transform: translateY(-1px);
        }

        /* ===== ACTIVITY HIGHLIGHTS ===== */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .activity-card {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .activity-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
        }

        .activity-card img {
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .activity-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .activity-tag {
            display: inline-block;
            font-size: 0.68rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent-red);
            background: rgba(211, 47, 47, 0.12);
            border: 1px solid rgba(211, 47, 47, 0.3);
            border-radius: 4px;
            padding: 3px 10px;
            margin-bottom: 8px;
            align-self: flex-start;
        }

        .activity-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .activity-card p {
            font-size: 0.84rem;
            color: var(--text-mint);
            margin: 0 0 14px;
            line-height: 1.55;
            flex: 1;
        }

        .btn-activity {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 50px;
            padding: 8px 18px;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            align-self: flex-start;
        }

        .btn-activity:hover,
        .btn-activity:focus {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
        }

        /* ===== CRITERIA SECTION ===== */
        .criteria-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .criteria-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid rgba(255, 215, 0, 0.3);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
        }

        .criteria-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .criteria-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .criteria-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.6;
            padding: 12px 16px;
            background: rgba(18, 62, 37, 0.45);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }

        .criteria-list li:hover {
            border-color: rgba(255, 215, 0, 0.35);
        }

        .criteria-list li i {
            color: var(--accent-gold);
            font-size: 1.05rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ===== STEPS SECTION ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .step-card {
            background: rgba(18, 62, 37, 0.55);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            position: relative;
            transition: var(--transition-smooth);
        }

        .step-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--accent-gold);
            color: #1A1A1A;
            font-size: 1.15rem;
            font-weight: 900;
            border-radius: 50%;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
        }

        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .step-card p {
            font-size: 0.86rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== LEAD FORM ===== */
        .form-section {
            background: linear-gradient(135deg, #0A2E1C 0%, #1A5B36 100%);
            position: relative;
            overflow: hidden;
        }

        .form-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at bottom right, rgba(255,215,0,0.1) 0%, transparent 55%);
            pointer-events: none;
        }

        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .form-info h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 14px;
            line-height: 1.3;
        }

        .form-info p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin: 0 0 16px;
        }

        .form-benefit-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-benefit-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-mint);
        }

        .form-benefit-list li i {
            color: var(--accent-gold);
        }

        .lead-form {
            background: rgba(10, 46, 28, 0.7);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            backdrop-filter: blur(8px);
        }

        .lead-form h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 8px;
        }

        .lead-form .form-sub {
            font-size: 0.85rem;
            color: var(--text-mint);
            margin: 0 0 20px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-mint);
            margin-bottom: 6px;
        }

        .form-group input {
            width: 100%;
            padding: 12px 16px;
            font-size: 0.9rem;
            font-family: var(--font-family);
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }

        .form-group input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .form-group input:focus {
            outline: none;
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.09);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }

        .btn-form {
            width: 100%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 24px;
            font-size: 0.92rem;
            font-weight: 800;
            font-family: var(--font-family);
            color: #1A1A1A;
            background: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
        }

        .btn-form:hover,
        .btn-form:focus {
            background: #FFEF80;
            border-color: #FFEF80;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.42);
        }

        .form-note {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 12px;
            text-align: center;
        }

        /* ===== NEWS SECTION ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 36px;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.12);
            transition: var(--transition-base);
        }

        .news-item:hover {
            background: rgba(255, 215, 0, 0.04);
            padding-left: 8px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--text-muted);
            flex-shrink: 0;
            min-width: 110px;
        }

        .news-meta-tag {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: 4px;
            padding: 3px 8px;
            white-space: nowrap;
        }

        .news-item-content {
            flex: 1;
        }

        .news-item h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 4px;
            line-height: 1.4;
        }

        .news-item h3 a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        .news-item h3 a:hover {
            color: var(--accent-gold);
        }

        .news-item p {
            font-size: 0.84rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.5;
        }

        .news-sidebar {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            align-self: start;
        }

        .news-sidebar h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 16px;
        }

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

        .news-sidebar-list li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--text-mint);
            transition: var(--transition-base);
        }

        .news-sidebar-list li a:hover {
            color: var(--accent-gold);
        }

        .news-sidebar-list li a i {
            font-size: 0.65rem;
            color: var(--accent-gold);
        }

        .news-empty {
            font-size: 0.9rem;
            color: var(--text-mint);
            padding: 20px 0;
        }

        /* ===== TIPS SECTION ===== */
        .tips-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .tips-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid rgba(255, 215, 0, 0.3);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
        }

        .tips-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .tips-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .tips-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.6;
            padding: 12px 16px;
            background: rgba(18, 62, 37, 0.45);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-sm);
        }

        .tips-list li i {
            color: var(--accent-gold);
            font-size: 1rem;
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .faq-item {
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            background: rgba(18, 62, 37, 0.45);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 700;
            font-family: var(--font-family);
            color: var(--text-white);
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: var(--transition-base);
        }

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

        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-answer.open {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== PRIVACY + CTA ===== */
        .privacy-section {
            background: rgba(10, 46, 28, 0.6);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
        }

        .privacy-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
        }

        .privacy-card {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: var(--radius-md);
            padding: 24px 22px;
        }

        .privacy-card h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 10px;
        }

        .privacy-card h3 i {
            color: var(--accent-gold);
        }

        .privacy-card p {
            font-size: 0.86rem;
            color: var(--text-mint);
            line-height: 1.6;
            margin: 0;
        }

        .cta-final {
            background: linear-gradient(135deg, #1A5B36 0%, #0A2E1C 60%);
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-top: 40px;
        }

        .cta-final::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255,215,0,0.1) 0%, transparent 60%);
        }

        .cta-final h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-final p {
            font-size: 0.95rem;
            color: var(--text-mint);
            max-width: 600px;
            margin: 0 auto 26px;
            position: relative;
            z-index: 1;
        }

        .cta-final .btn-group {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #061E12;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 48px 0 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-mint);
            margin: 0 0 14px;
            line-height: 1.6;
        }

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--text-mint);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: 50px;
            padding: 6px 14px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 14px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.84rem;
            color: var(--text-mint);
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            margin: 0;
        }

        .footer-bottom a {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

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

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: radial-gradient(circle at 30% 30%, #3D2A10, #1A5B36);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), 0 8px 32px rgba(0, 0, 0, 0.4);
            text-decoration: none;
            transition: var(--transition-smooth);
            animation: fab-breathe 3s ease-in-out infinite;
            opacity: 0.7;
        }

        .fab-support i {
            font-size: 1.25rem;
            color: var(--accent-gold);
            transition: var(--transition-smooth);
        }

        .fab-support::before {
            content: '';
            position: absolute;
            top: -4px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border: 2px solid #0A2E1C;
            border-radius: 50%;
            animation: fab-blink 2s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5), 0 14px 48px rgba(0, 0, 0, 0.5);
        }

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

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

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

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-layout {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .hero-side {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .hero-side-item {
                flex: 1 1 45%;
                min-width: 220px;
            }

            .hero-center {
                order: -1;
            }

            .criteria-layout,
            .tips-layout,
            .form-layout,
            .news-layout,
            .privacy-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
            }

            .points-grid,
            .ladder-grid,
            .steps-grid,
            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-bar-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .navbar-links {
                display: none;
            }

            .navbar-toggle {
                display: inline-flex;
            }

            .mobile-menu {
                display: block;
            }

            .navbar-logo {
                font-size: 0.95rem;
                max-width: 180px;
            }

            .btn-login {
                padding: 8px 14px;
                font-size: 0.82rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.82rem;
            }

            .hero-section {
                padding: 110px 0 50px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .points-grid,
            .ladder-grid,
            .steps-grid,
            .activity-grid {
                grid-template-columns: 1fr;
            }

            .hero-side {
                flex-direction: column;
            }

            .hero-side-item {
                min-width: auto;
            }

            .data-bar-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .data-number {
                font-size: 1.7rem;
            }

            .hero-stats-strip {
                gap: 16px;
                padding: 14px 16px;
            }

            .hero-stat {
                font-size: 0.78rem;
            }

            .cta-final {
                padding: 36px 20px;
            }

            .cta-final h2 {
                font-size: 1.5rem;
            }

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

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

            .fab-support {
                left: 12px;
                bottom: 80px;
                width: 46px;
                height: 46px;
            }

            .fab-support i {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-wrapper {
                min-height: 58px;
                gap: 8px;
            }

            .navbar-logo {
                font-size: 0.82rem;
                max-width: 140px;
            }

            .navbar-logo i {
                font-size: 1.1rem;
            }

            .btn-login {
                padding: 6px 10px;
                font-size: 0.75rem;
            }

            .btn-signup {
                padding: 7px 12px;
                font-size: 0.75rem;
                gap: 4px;
            }

            .navbar-toggle {
                width: 36px;
                height: 36px;
                font-size: 1.05rem;
            }

            .hero-section {
                padding: 95px 0 36px;
            }

            .hero-badge {
                font-size: 0.68rem;
                padding: 5px 12px;
            }

            .hero-stage img {
                aspect-ratio: 16/10;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .section-subtitle {
                font-size: 0.88rem;
            }

            .data-bar-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .data-item {
                display: flex;
                align-items: center;
                gap: 14px;
                text-align: left;
                padding: 4px 0;
            }

            .data-number {
                font-size: 1.5rem;
                min-width: 90px;
            }

            .data-label {
                font-size: 0.8rem;
                margin-top: 0;
            }

            .hero-stats-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .btn-hero-primary,
            .btn-hero-secondary {
                font-size: 0.85rem;
                padding: 11px 20px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #062014;
            --bg-card: rgba(18, 62, 37, 0.88);
            --bg-card-soft: rgba(18, 62, 37, 0.55);
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FFC107;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-soft: #9BC7B8;
            --text-muted: #6B9B8C;
            --border-gold: rgba(255, 215, 0, 0.28);
            --border-soft: rgba(255, 255, 255, 0.10);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-gold: 0 12px 40px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 16px 48px rgba(0, 0, 0, 0.45);
            --font-primary: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-primary);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

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

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

        /* ===== HEADER ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(6, 32, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(6, 32, 20, 0.98);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--accent-gold);
            line-height: 1.3;
            letter-spacing: -0.02em;
            max-width: 300px;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FFE566, #D4A800);
            color: #0A2E1C;
            font-size: 1.4rem;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
            flex-shrink: 0;
        }

        .navbar-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 28px;
            margin: 0;
        }

        .navbar-links li a {
            display: inline-block;
            padding: 8px 2px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-mint);
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }

        .navbar-links li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: var(--transition);
            border-radius: 2px;
        }

        .navbar-links li a:hover,
        .navbar-links li a.active {
            color: var(--accent-gold);
        }

        .navbar-links li a:hover::after,
        .navbar-links li a.active::after {
            width: 100%;
        }

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

        .btn-login {
            padding: 9px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            border: 1px solid var(--border-soft);
            border-radius: 50px;
            transition: var(--transition);
        }

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

        .btn-signup {
            padding: 9px 20px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700, #FFC107);
            border-radius: 50px;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }

        .btn-signup:hover {
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 10px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
        }

        .nav-toggle-bar {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--accent-gold);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle.active .nav-toggle-bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active .nav-toggle-bar:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active .nav-toggle-bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== ARTICLE HERO ===== */
        .article-hero {
            position: relative;
            padding: 140px 0 70px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 32, 20, 0.72) 0%, rgba(6, 32, 20, 0.88) 55%, #0A2E1C 100%);
        }

        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-soft);
            margin-bottom: 22px;
        }

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

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

        .breadcrumb-sep {
            color: var(--text-muted);
            margin: 0 4px;
        }

        .article-hero h1 {
            font-size: clamp(1.8rem, 4.5vw, 3rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            max-width: 820px;
        }

        .article-hero h1 .highlight {
            color: var(--accent-gold);
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.88rem;
            color: var(--text-soft);
            margin-bottom: 24px;
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta-item i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        .article-pull-quote {
            background: rgba(255, 215, 0, 0.08);
            border-left: 4px solid var(--accent-gold);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 1.15rem;
            font-weight: 500;
            color: var(--text-mint);
            line-height: 1.65;
            max-width: 700px;
            margin-bottom: 28px;
            position: relative;
        }

        .article-pull-quote::before {
            content: '\201C';
            position: absolute;
            top: 4px;
            left: 12px;
            font-size: 3rem;
            color: var(--accent-gold);
            font-family: Georgia, serif;
            line-height: 1;
            opacity: 0.6;
        }

        .article-pull-quote p {
            margin: 0;
            padding-left: 28px;
        }

        .play-btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 12px 26px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            transition: var(--transition);
        }

        .play-btn-hero:hover {
            background: rgba(255, 215, 0, 0.2);
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.25);
            transform: translateY(-2px);
        }

        .play-btn-hero .play-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: #0A2E1C;
            font-size: 1rem;
            animation: pulse-play 2s infinite;
        }

        @keyframes pulse-play {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 215, 0, 0);
            }
        }

        /* ===== MAIN LAYOUT ===== */
        .article-layout {
            padding: 64px 0;
            background: var(--bg-primary);
        }

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

        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-mint);
        }

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

        .article-body h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 36px 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

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

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

        .article-body li {
            margin-bottom: 10px;
        }

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

        .article-body blockquote {
            background: rgba(255, 215, 0, 0.05);
            border-left: 4px solid var(--accent-gold);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--text-mint);
        }

        .article-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

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

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .sidebar-card ul {
            list-style: none;
            margin: 0;
        }

        .sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-soft);
            font-size: 0.9rem;
            color: var(--text-mint);
        }

        .sidebar-card ul li:last-child {
            border-bottom: none;
        }

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

        .sidebar-card .sidebar-tip {
            display: flex;
            gap: 10px;
            padding: 12px 0;
            font-size: 0.88rem;
            color: var(--text-soft);
        }

        .sidebar-card .sidebar-tip i {
            color: var(--accent-gold);
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* ===== STATS DASHBOARD ===== */
        .section-stats {
            padding: 64px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .section-heading {
            margin-bottom: 40px;
        }

        .section-heading h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .section-heading p {
            font-size: 1.05rem;
            color: var(--text-soft);
            line-height: 1.65;
            max-width: 620px;
        }

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20%;
            right: 20%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            border-radius: 2px;
        }

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

        .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-size: 1.4rem;
            margin-bottom: 14px;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-mint);
            font-weight: 500;
            margin-top: 6px;
        }

        /* ===== SERVICE MATRIX ===== */
        .section-services {
            padding: 64px 0;
            background: var(--bg-primary);
        }

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

        .service-card {
            background: var(--bg-card-soft);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: var(--transition);
            position: relative;
        }

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

        .service-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700, #FFC107);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

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

        /* ===== COMPARISON ===== */
        .section-comparison {
            padding: 64px 0;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-soft);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            max-width: 900px;
            margin: 0 auto;
        }

        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            transition: var(--transition);
        }

        .comparison-card.good {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid rgba(255, 215, 0, 0.4);
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.08);
        }

        .comparison-card.bad {
            background: rgba(80, 20, 20, 0.35);
            border: 1px solid rgba(211, 47, 47, 0.35);
        }

        .comparison-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.01em;
        }

        .comparison-card.good h3 {
            color: var(--accent-gold);
        }

        .comparison-card.bad h3 {
            color: #FF8A80;
        }

        .comparison-list {
            list-style: none;
            margin: 0;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 9px 0;
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.5;
        }

        .comparison-list li i {
            flex-shrink: 0;
            margin-top: 3px;
        }

        .comparison-card.good .comparison-list li i {
            color: var(--accent-gold);
        }

        .comparison-card.bad .comparison-list li i {
            color: #FF8A80;
        }

        /* ===== FAQ ===== */
        .section-faq {
            padding: 64px 0;
            background: var(--bg-primary);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            line-height: 1.5;
            transition: var(--transition);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background: var(--accent-gold);
            color: #0A2E1C;
        }

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* ===== CTA FORM ===== */
        .section-cta {
            padding: 72px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
        }

        .cta-wrapper {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(18, 62, 37, 0.4));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-content h2 {
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .cta-content h2 span {
            color: var(--accent-gold);
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin: 0;
        }

        .cta-form {
            background: rgba(6, 32, 20, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px;
        }

        .cta-form label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-mint);
            margin-bottom: 6px;
        }

        .cta-form input {
            display: block;
            width: 100%;
            padding: 12px 16px;
            font-size: 0.95rem;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            transition: var(--transition);
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }

        .cta-form input::placeholder {
            color: var(--text-muted);
        }

        .cta-form button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            padding: 14px 24px;
            font-size: 1rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700, #FFC107);
            border-radius: 50px;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }

        .cta-form button:hover {
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-soft);
            padding: 48px 0 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.65;
            margin-bottom: 16px;
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-mint);
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
        }

        .footer-badge i {
            color: var(--accent-gold);
            font-size: 0.75rem;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-soft);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-soft);
            transition: var(--transition);
        }

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

        /* ===== FAB ===== */
        .floating-fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, #2A1F0A, #0B0B0B);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
            color: var(--accent-gold);
            font-size: 1.3rem;
            opacity: 0.7;
            animation: fab-breathe 3.5s ease-in-out infinite;
            transition: var(--transition);
        }

        .floating-fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }

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

        .floating-fab::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #0B0B0B;
            animation: fab-dot 2s infinite;
        }

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

        @keyframes fab-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(211, 47, 47, 0);
            }
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .article-content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 220px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .cta-wrapper {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .navbar-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                background: rgba(6, 32, 20, 0.98);
                border-bottom: 1px solid var(--border-soft);
                padding: 16px 24px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }
            .navbar-links.open {
                display: flex;
            }
            .navbar-links li {
                width: 100%;
            }
            .navbar-links li a {
                display: block;
                padding: 12px 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-soft);
            }
            .navbar-links li a::after {
                display: none;
            }
            .nav-auth {
                margin-left: 0;
            }
            .btn-login {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .nav-wrapper {
                flex-wrap: nowrap;
            }
            .logo {
                font-size: 0.95rem;
                max-width: 180px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .article-hero {
                padding: 110px 0 50px;
                min-height: 420px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .article-pull-quote {
                padding: 16px 18px;
                font-size: 1rem;
            }
            .cta-wrapper {
                padding: 32px 20px;
            }
            .sidebar-card {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .nav-auth {
                gap: 8px;
            }
            .btn-login,
            .btn-signup {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .logo {
                font-size: 0.82rem;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-hero {
                min-height: 360px;
                padding: 100px 0 40px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .floating-fab {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #081F12;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-red-soft: #EF5350;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-muted: #A0C4B5;
            --border-gold: rgba(255, 215, 0, 0.45);
            --border-gold-strong: rgba(255, 215, 0, 0.7);
            --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-lift: 0 12px 40px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --radius-2xl: 40px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --gradient-primary: linear-gradient(135deg, #0A2E1C 0%, #123E25 55%, #1B5A38 100%);
            --gradient-gold: linear-gradient(135deg, #FFD700 0%, #F5C518 35%, #E6A900 100%);
            --gradient-hero: linear-gradient(160deg, #071A10 0%, #0A2E1C 35%, #123E25 70%, #164B2E 100%);
            --gradient-card: linear-gradient(145deg, #0E3A24 0%, #123E25 100%);
            --gradient-cta: linear-gradient(135deg, #B8860B 0%, #FFD700 30%, #D4A017 70%, #8B6914 100%);
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease, opacity 0.3s ease;
        }

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

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

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

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ========== HEADER / NAVBAR ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(8, 31, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.25);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.8rem;
            padding-bottom: 0.8rem;
            gap: 1rem;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--gradient-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.2rem;
            font-weight: 700;
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
            line-height: 1.25;
            max-width: 220px;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .navbar-links a {
            display: inline-block;
            padding: 0.5rem 0.85rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .navbar-links a:hover {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
        }

        .navbar-links a.active {
            background: rgba(255, 215, 0, 0.18);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.35);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 0.5rem 1.25rem;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: var(--gradient-gold);
            border: none;
            box-shadow: var(--shadow-gold);
            transition: all 0.3s ease;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            color: #081F12;
            opacity: 1;
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: 8px;
            color: var(--accent-gold);
            font-size: 1.3rem;
            padding: 0.4rem 0.7rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 215, 0, 0.12);
        }

        /* ========== HERO SECTION ========== */
        .hero-category {
            padding: 8rem 0 4rem 0;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
            border-bottom: 2px solid var(--border-gold);
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 70%;
            height: 130%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, rgba(255, 215, 0, 0.02) 60%, transparent 75%);
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, rgba(8, 31, 18, 0.8) 100%);
            pointer-events: none;
        }

        .hero-category .container-custom {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            border-radius: 40px;
            padding: 0.5rem 1.15rem;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
        }

        .hero-badge i {
            font-size: 0.9rem;
        }

        .hero-category h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.15;
            margin-bottom: 1.25rem;
            letter-spacing: -0.01em;
        }

        .hero-category h1 .highlight {
            color: var(--accent-gold);
            background: linear-gradient(135deg, #FFD700, #F5C518);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-pale-mint);
            line-height: 1.65;
            margin-bottom: 2rem;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.85rem 1.8rem;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 700;
            background: var(--gradient-gold);
            color: #0A2E1C;
            border: none;
            box-shadow: var(--shadow-gold);
            transition: all 0.35s ease;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5);
            color: #081F12;
            opacity: 1;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 1.6rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 600;
            background: transparent;
            color: var(--text-pale-mint);
            border: 1.5px solid rgba(255, 215, 0, 0.5);
            transition: all 0.35s ease;
            cursor: pointer;
        }

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

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

        .hero-visual-wrapper {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 3/4;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-lift);
            background: var(--bg-deep);
        }

        .hero-visual-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .hero-visual-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.5rem;
            background: linear-gradient(180deg, transparent 0%, rgba(8, 31, 18, 0.88) 60%, rgba(8, 31, 18, 0.96) 100%);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .hero-visual-overlay h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.4rem;
        }

        .hero-visual-overlay p {
            font-size: 0.85rem;
            color: var(--text-pale-mint);
            line-height: 1.5;
        }

        .hero-stat-float {
            position: absolute;
            background: rgba(8, 31, 18, 0.9);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 0.7rem 1rem;
            box-shadow: var(--shadow-dark);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .hero-stat-float.top-right {
            top: 1rem;
            right: 0.8rem;
        }

        .hero-stat-float.bottom-left {
            bottom: 1.2rem;
            left: 0.8rem;
        }

        .hero-stat-float .stat-number {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .hero-stat-float .stat-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        /* ========== SECTION SHARED ========== */
        .section-block {
            padding: 5rem 0;
            background: var(--bg-primary);
        }

        .section-block.alt-bg {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
        }

        .section-block.cta-bg {
            background: var(--gradient-primary);
            border-top: 2px solid var(--border-gold);
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .section-header h2 .highlight {
            color: var(--accent-gold);
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 720px;
        }

        .section-divider {
            width: 72px;
            height: 3px;
            background: var(--gradient-gold);
            border-radius: 4px;
            margin-bottom: 1.25rem;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .metric-card {
            background: var(--gradient-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.75rem 1.5rem;
            text-align: left;
            box-shadow: var(--shadow-dark);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-gold);
            border-radius: 0 0 4px 4px;
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .metric-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lift);
            border-color: var(--border-gold-strong);
        }

        .metric-card:hover::after {
            opacity: 1;
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .metric-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 0.4rem;
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--text-pale-mint);
            font-weight: 500;
            line-height: 1.4;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.75rem;
            font-weight: 600;
            color: #6EE7A0;
            margin-top: 0.5rem;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }

        .service-card {
            background: var(--gradient-card);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-lg);
            padding: 2.25rem 1.75rem;
            box-shadow: var(--shadow-dark);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 65%);
            pointer-events: none;
            border-radius: 50%;
        }

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

        .service-number {
            font-size: 0.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .service-number::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(255, 215, 0, 0.3);
        }

        .service-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        .service-card .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: auto;
        }

        .service-tag {
            padding: 0.35rem 0.8rem;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.25);
            color: var(--text-pale-mint);
        }

        .service-card img {
            border-radius: var(--radius-sm);
            margin-bottom: 1.25rem;
            width: 100%;
            max-height: 180px;
            object-fit: cover;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        /* ========== COMPARISON / RESULT ========== */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 2.5rem;
            align-items: start;
        }

        .comparison-panel {
            background: var(--gradient-card);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-lg);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow-dark);
        }

        .comparison-panel h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

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

        .comparison-list li {
            padding: 0.85rem 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.12);
            font-size: 0.9rem;
            color: var(--text-pale-mint);
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            line-height: 1.55;
        }

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

        .comparison-list li i {
            color: var(--accent-gold);
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .comparison-list li.danger {
            color: var(--text-muted);
        }

        .comparison-list li.danger i {
            color: var(--accent-red-soft);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--gradient-card);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.35s ease;
        }

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

        .faq-question {
            padding: 1.25rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-white);
            gap: 1rem;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color 0.3s ease;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 0.8rem;
            transition: all 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(255, 215, 0, 0.25);
        }

        .faq-answer {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ========== CTA FORM ========== */
        .cta-section {
            padding: 4.5rem 0;
            background: var(--gradient-primary);
            border-top: 2px solid var(--border-gold);
            border-bottom: 2px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 60%;
            height: 160%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-wrapper {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .cta-content h2 .highlight {
            color: var(--accent-gold);
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-pale-mint);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .cta-form-card {
            background: rgba(8, 31, 18, 0.8);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-lift);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .cta-form-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1.25rem;
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        .form-group label {
            display: block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            margin-bottom: 0.4rem;
            letter-spacing: 0.03em;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 215, 0, 0.35);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.1);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(160, 196, 181, 0.6);
        }

        .form-group select option {
            background: var(--bg-deep);
            color: var(--text-white);
        }

        .btn-submit {
            width: 100%;
            padding: 0.9rem 1.5rem;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 700;
            background: var(--gradient-gold);
            color: #0A2E1C;
            border: none;
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            transition: all 0.35s ease;
            letter-spacing: 0.02em;
        }

        .btn-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5);
            color: #081F12;
            opacity: 1;
        }

        .form-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.8rem;
            text-align: center;
        }

        /* ========== FAB ========== */
        .fab-royal {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #3D3D3D 0%, #1A1A1A 55%, #0A0A0A 100%);
            border: 2.5px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), 0 6px 24px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            opacity: 0.7;
            animation: fab-breathe 3.5s ease-in-out infinite;
            text-decoration: none;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(255, 215, 0, 0.5), 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }

        .fab-royal .fab-icon {
            transition: transform 0.5s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .fab-royal .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #FF3355;
            border: 2px solid #0A2E1C;
            animation: fab-blink 2s ease-in-out infinite;
        }

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

        @keyframes fab-blink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 2px solid var(--border-gold);
            padding-top: 3.5rem;
            padding-bottom: 1.5rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1rem;
        }

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.25);
            color: var(--text-pale-mint);
        }

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

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

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

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.18);
            padding-top: 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-pale-mint);
            transition: color 0.3s ease;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2.4rem;
            }

            .hero-category .container-custom {
                gap: 2rem;
            }

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

            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.25rem;
            }

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

            .cta-wrapper {
                gap: 2rem;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .site-header .container-custom {
                flex-wrap: wrap;
                padding-top: 0.6rem;
                padding-bottom: 0.6rem;
            }

            .navbar-brand {
                flex: 1;
                min-width: 0;
            }

            .brand-text {
                font-size: 0.9rem;
                max-width: 160px;
            }

            .navbar-actions {
                display: flex;
                gap: 0.5rem;
            }

            .btn-login {
                padding: 0.4rem 0.8rem;
                font-size: 0.75rem;
            }

            .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.75rem;
            }

            .navbar-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.3rem;
                padding: 0.8rem 0 0.4rem;
                border-top: 1px solid rgba(255, 215, 0, 0.15);
                margin-top: 0.6rem;
            }

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

            .navbar-links a {
                padding: 0.6rem 0.8rem;
                font-size: 0.85rem;
                text-align: center;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .hero-category {
                padding: 7rem 0 3rem 0;
            }

            .hero-category .container-custom {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: left;
            }

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

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

            .hero-visual-wrapper {
                max-width: 100%;
                aspect-ratio: 16/12;
            }

            .hero-stat-float.top-right {
                top: 0.6rem;
                right: 0.6rem;
                padding: 0.5rem 0.7rem;
            }

            .hero-stat-float.bottom-left {
                bottom: 0.8rem;
                left: 0.6rem;
                padding: 0.5rem 0.7rem;
            }

            .hero-stat-float .stat-number {
                font-size: 1rem;
            }

            .hero-stat-float .stat-label {
                font-size: 0.6rem;
            }

            .section-block {
                padding: 3.5rem 0;
            }

            .section-header h2 {
                font-size: 1.8rem;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }

            .metric-card {
                padding: 1.25rem 1rem;
            }

            .metric-number {
                font-size: 1.7rem;
            }

            .service-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .cta-wrapper {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .cta-content h2 {
                font-size: 1.6rem;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }

            .fab-royal {
                width: 48px;
                height: 48px;
                left: 0.8rem;
                bottom: 5.5rem;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-category {
                padding: 6.5rem 0 2.5rem 0;
            }

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

            .hero-subtitle {
                font-size: 0.9rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
                text-align: center;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 0.7rem;
            }

            .metric-card {
                padding: 1.1rem 1rem;
                display: flex;
                align-items: center;
                gap: 1rem;
            }

            .metric-icon {
                width: 40px;
                height: 40px;
                font-size: 1rem;
                margin-bottom: 0;
                flex-shrink: 0;
            }

            .metric-number {
                font-size: 1.4rem;
                margin-bottom: 0.15rem;
            }

            .metric-label {
                font-size: 0.75rem;
            }

            .service-card {
                padding: 1.5rem 1.25rem;
            }

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

            .cta-form-card {
                padding: 1.5rem 1.25rem;
            }

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

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .brand-text {
                font-size: 0.8rem;
                max-width: 130px;
            }

            .navbar-actions .btn-login,
            .navbar-actions .btn-signup {
                font-size: 0.7rem;
                padding: 0.35rem 0.65rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-elevated: #242427;
            --accent-bronze: #C5A059;
            --accent-gold: #FFBF00;
            --accent-amber: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A6A4A0;
            --border-subtle: rgba(197, 160, 89, 0.18);
            --border-gold: rgba(255, 191, 0, 0.35);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --shadow-soft: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 6px 22px rgba(212, 172, 13, 0.16);
            --font-body: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }

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

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

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

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 90;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.12rem;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            text-decoration: none;
        }

        .navbar-logo:hover {
            color: var(--accent-gold);
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #FFD700, #8A6D1F);
            color: #1C1C1E;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 0 14px rgba(255, 191, 0, 0.3);
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }

        .navbar-links a {
            display: inline-block;
            padding: 10px 14px;
            border-radius: 999px;
            color: var(--text-primary);
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
        }

        .navbar-links a:hover {
            background: rgba(197, 160, 89, 0.12);
            color: var(--accent-gold);
        }

        .navbar-links a.active {
            background: linear-gradient(135deg, rgba(255, 191, 0, 0.2), rgba(197, 160, 89, 0.1));
            color: var(--accent-gold);
            box-shadow: inset 0 0 0 1px var(--border-gold);
        }

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

        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            padding: 8px 6px;
            transition: color 0.22s ease;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, #FFBF00, #D4AC0D);
            color: #1C1C1E;
            border: none;
            border-radius: 999px;
            padding: 10px 22px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.28);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #FFD54D, #FFBF00);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.4);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 191, 0, 0.25);
        }

        /* ========== HERO ========== */
        .hero-eval {
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(ellipse at 80% 15%, rgba(197, 160, 89, 0.16), transparent 52%),
                radial-gradient(ellipse at 10% 80%, rgba(212, 172, 13, 0.08), transparent 48%),
                var(--bg-primary);
            padding: 72px 0 64px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-eval::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(197, 160, 89, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(197, 160, 89, 0.035) 1px, transparent 1px);
            background-size: 52px 52px;
            pointer-events: none;
        }

        .hero-eval-content {
            position: relative;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(197, 160, 89, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 999px;
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.01em;
            margin-bottom: 22px;
        }

        .hero-title {
            font-size: clamp(2.1rem, 4.6vw, 3.3rem);
            font-weight: 800;
            line-height: 1.16;
            letter-spacing: -0.035em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #FFBF00, #D4AC0D);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-subtitle {
            font-size: 1.08rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 580px;
            margin-bottom: 28px;
        }

        .hero-stats-inline {
            display: flex;
            gap: 26px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }

        .hero-stat-inline {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-inline strong {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .hero-stat-inline span {
            font-size: 0.83rem;
            color: var(--text-muted);
        }

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

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #FFBF00, #D4AC0D);
            color: #1C1C1E;
            border: none;
            border-radius: 999px;
            padding: 14px 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.3);
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #FFD54D, #FFBF00);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 191, 0, 0.45);
            color: #1C1C1E;
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            border-radius: 999px;
            padding: 14px 28px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
        }

        .btn-outline-gold:hover {
            background: rgba(255, 191, 0, 0.1);
            border-color: var(--accent-gold);
            color: #FFD54D;
            transform: translateY(-2px);
        }

        /* Coupon Wall */
        .coupon-wall {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px 24px;
            box-shadow: var(--shadow-soft);
            position: relative;
        }

        .coupon-wall::after {
            content: "";
            position: absolute;
            top: 12px;
            right: 16px;
            width: 62px;
            height: 62px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.2), transparent 68%);
            pointer-events: none;
        }

        .coupon-main {
            background: linear-gradient(145deg, #26262A, #1C1C1E);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 16px;
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .coupon-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
        }

        .coupon-main::before {
            content: "";
            position: absolute;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.18), transparent 70%);
            top: -40px;
            right: -30px;
            pointer-events: none;
        }

        .coupon-tag {
            display: inline-block;
            background: var(--accent-gold);
            color: #1C1C1E;
            font-size: 0.72rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 14px;
        }

        .coupon-main h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .coupon-main p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            line-height: 1.55;
        }

        .coupon-code {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: rgba(0, 0, 0, 0.35);
            border: 1px dashed var(--border-gold);
            border-radius: 12px;
            padding: 10px 16px;
            margin-bottom: 16px;
        }

        .coupon-code span {
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.05em;
            font-size: 1rem;
        }

        .btn-claim {
            background: var(--accent-gold);
            border: none;
            color: #1C1C1E;
            font-weight: 800;
            padding: 10px 20px;
            border-radius: 999px;
            cursor: pointer;
            transition: background 0.22s ease, transform 0.22s ease;
        }

        .btn-claim:hover {
            background: #FFD54D;
            transform: scale(1.04);
        }

        .coupon-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .coupon-mini {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            padding: 14px 12px;
            text-align: left;
            transition: border-color 0.22s ease, transform 0.22s ease;
        }

        .coupon-mini:hover {
            border-color: var(--border-gold);
            transform: translateY(-2px);
        }

        .coupon-mini strong {
            display: block;
            color: var(--accent-gold);
            font-size: 1rem;
            font-weight: 800;
            margin-bottom: 3px;
        }

        .coupon-mini span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== SECTION COMMON ========== */
        .section-eval {
            padding: 64px 0;
        }

        .section-eval.light {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-heading {
            margin-bottom: 40px;
            max-width: 720px;
        }

        .section-heading h2 {
            font-size: clamp(1.7rem, 3.2vw, 2.3rem);
            font-weight: 800;
            letter-spacing: -0.025em;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.2;
        }

        .section-heading p {
            font-size: 1.02rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-dash {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .metric-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 22px;
            right: 22px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            opacity: 0;
            transition: opacity 0.25s ease;
        }

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

        .metric-card:hover::after {
            opacity: 1;
        }

        .metric-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: rgba(197, 160, 89, 0.12);
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-bottom: 18px;
        }

        .metric-card h3 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.03em;
            margin-bottom: 6px;
        }

        .metric-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .service-card {
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-subtle);
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

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

        .service-card .service-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(255, 191, 0, 0.14), rgba(197, 160, 89, 0.06));
            color: var(--accent-gold);
            font-size: 1.4rem;
            margin-bottom: 18px;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tag {
            display: inline-block;
            font-size: 0.74rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(197, 160, 89, 0.1);
            color: var(--accent-gold);
            border: 1px solid var(--border-subtle);
        }

        /* ========== COMPARISON ========== */
        .comparison-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
            align-items: stretch;
        }

        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            position: relative;
            overflow: hidden;
        }

        .comparison-card.safe {
            background: linear-gradient(160deg, rgba(197, 160, 89, 0.14), rgba(28, 28, 30, 0.9));
            border: 1px solid var(--border-gold);
        }

        .comparison-card.risky {
            background: linear-gradient(160deg, rgba(220, 60, 60, 0.12), rgba(28, 28, 30, 0.9));
            border: 1px solid rgba(220, 60, 60, 0.3);
        }

        .comparison-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .comparison-card.safe h3 {
            color: var(--accent-gold);
        }

        .comparison-card.risky h3 {
            color: #E78C8C;
        }

        .comparison-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.94rem;
            color: var(--text-primary);
            line-height: 1.55;
        }

        .comparison-list i {
            margin-top: 3px;
            flex-shrink: 0;
        }

        .comparison-card.safe .comparison-list i {
            color: var(--accent-gold);
        }

        .comparison-card.risky .comparison-list i {
            color: #E78C8C;
        }

        /* ========== FAQ ========== */
        .faq-block {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

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

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            padding: 20px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            transition: color 0.22s ease;
            line-height: 1.45;
        }

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

        .faq-question i {
            flex-shrink: 0;
            color: var(--accent-gold);
            font-size: 0.9rem;
            transition: transform 0.25s ease;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-answer p {
            font-size: 0.94rem;
            color: var(--text-muted);
            line-height: 1.65;
            padding-bottom: 18px;
            margin-bottom: 0;
        }

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

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* ========== CTA FORM ========== */
        .cta-form-section {
            background:
                radial-gradient(ellipse at 30% 20%, rgba(197, 160, 89, 0.15), transparent 55%),
                radial-gradient(ellipse at 75% 75%, rgba(212, 172, 13, 0.1), transparent 48%),
                var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 72px 0;
        }

        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .cta-form-left h2 {
            font-size: clamp(1.8rem, 3.4vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--text-primary);
            margin-bottom: 18px;
            line-height: 1.2;
        }

        .cta-form-left p {
            font-size: 1.03rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .cta-benefits {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 0;
        }

        .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.94rem;
            color: var(--text-primary);
        }

        .cta-benefits i {
            color: var(--accent-gold);
        }

        .form-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-soft);
        }

        .form-card h3 {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .form-card > p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 22px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 12px 14px;
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color 0.22s ease, box-shadow 0.22s ease;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(255, 191, 0, 0.12);
        }

        .form-submit {
            width: 100%;
            background: linear-gradient(135deg, #FFBF00, #D4AC0D);
            color: #1C1C1E;
            border: none;
            border-radius: 999px;
            padding: 14px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.25);
        }

        .form-submit:hover {
            background: linear-gradient(135deg, #FFD54D, #FFBF00);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 191, 0, 0.4);
        }

        .form-disclaimer {
            font-size: 0.76rem;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: center;
            line-height: 1.5;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.3fr 0.85fr 0.85fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .footer-brand p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 18px;
            max-width: 420px;
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 0.79rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(197, 160, 89, 0.08);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            padding: 6px 14px;
        }

        .footer-col h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

        .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color 0.22s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.86rem;
            color: var(--text-muted);
        }

        .footer-bottom p {
            margin-bottom: 0;
        }

        .footer-bottom a {
            color: var(--text-muted);
        }

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

        /* ========== FAB ========== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #2A2A2E, #121212);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.7;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25);
            animation: fabFloat 3.2s ease-in-out infinite;
            transition: opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            text-decoration: none;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.12) rotate(20deg);
            box-shadow: 0 0 28px rgba(255, 191, 0, 0.5);
            color: #FFD54D;
        }

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

        .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #E63946;
            border-radius: 50%;
            border: 2px solid #121212;
            animation: blinkDot 1.6s ease-in-out infinite;
        }

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

        @keyframes blinkDot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-eval-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .metrics-dash {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-form-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                flex-wrap: wrap;
                min-height: auto;
                padding: 14px 0;
            }
            .navbar-links {
                order: 3;
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
                gap: 2px;
            }
            .navbar-links a {
                white-space: nowrap;
                padding: 9px 12px;
                font-size: 0.86rem;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-signup {
                padding: 9px 16px;
                font-size: 0.88rem;
            }
            .btn-login {
                font-size: 0.88rem;
                padding: 8px 2px;
            }
            .hero-eval {
                padding: 48px 0 44px;
            }
            .coupon-list {
                grid-template-columns: 1fr;
            }
            .section-eval {
                padding: 44px 0;
            }
            .metrics-dash {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .comparison-block {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .fab-support {
                left: 12px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-title {
                font-size: 1.85rem;
            }
            .hero-subtitle {
                font-size: 0.96rem;
            }
            .hero-stats-inline {
                gap: 16px;
            }
            .hero-stat-inline strong {
                font-size: 1.25rem;
            }
            .btn-gold,
            .btn-outline-gold {
                padding: 12px 20px;
                font-size: 0.92rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .coupon-main h3 {
                font-size: 1.25rem;
            }
            .coupon-main {
                padding: 18px;
            }
            .comparison-card {
                padding: 24px 18px;
            }
            .section-heading h2 {
                font-size: 1.55rem;
            }
            .form-card {
                padding: 24px 18px;
            }
            .navbar-logo {
                font-size: 1rem;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #121212;
            --secondary-bg: #1C1C1E;
            --accent-bronze: #C5A059;
            --accent-amber: #FFBF00;
            --text-primary: #F5F5F7;
            --text-muted: #D4AC0D;
            --text-soft: #B0B0B8;
            --border-subtle: rgba(197, 160, 89, 0.25);
            --border-gold: rgba(197, 160, 89, 0.55);
            --card-bg: #1A1A1C;
            --card-hover: #222224;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-soft: 0 8px 30px rgba(0,0,0,0.35);
            --shadow-gold: 0 6px 28px rgba(197,160,89,0.18);
            --spacing-section: 72px;
            --spacing-mobile: 48px;
            --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition-base: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

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

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

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

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

        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--accent-gold, #FFBF00);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        .section-spacing-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(18,18,18,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(18,18,18,0.97);
            box-shadow: 0 8px 30px rgba(0,0,0,0.5);
        }

        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .navbar-logo {
            flex-shrink: 0;
            max-width: 280px;
        }

        .navbar-logo a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.3;
            text-decoration: none;
        }

        .navbar-logo a:hover {
            color: var(--accent-amber);
        }

        .navbar-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #121212;
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(255,191,0,0.35);
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .navbar-links li {
            margin: 0;
        }

        .navbar-links a {
            display: inline-block;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 30px;
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .navbar-links a:hover,
        .navbar-links a:focus {
            background: rgba(197,160,89,0.12);
            color: var(--accent-amber);
        }

        .navbar-links a.active {
            background: linear-gradient(135deg, rgba(255,191,0,0.18) 0%, rgba(197,160,89,0.12) 100%);
            color: var(--accent-amber);
            font-weight: 600;
        }

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

        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 12px;
            cursor: pointer;
            transition: var(--transition-base);
            border-radius: 30px;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 100%);
            color: #121212;
            font-size: 0.95rem;
            font-weight: 700;
            padding: 12px 22px;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(197,160,89,0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #FFD700 0%, #D4AC0D 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(197,160,89,0.45);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.6rem;
            padding: 8px 14px;
            border-radius: 12px;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.06);
            border-color: var(--accent-amber);
        }

        /* Hero / Banner */
        .hero {
            position: relative;
            padding: 170px 0 90px;
            background:
                linear-gradient(135deg, rgba(18,18,18,0.95) 0%, rgba(28,28,30,0.9) 45%, rgba(18,18,18,0.97) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-attachment: fixed;
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(197,160,89,0.18) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.9rem;
            line-height: 1.2;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 18px;
            letter-spacing: -0.02em;
            max-width: 800px;
        }

        .hero-text h1 span {
            background: linear-gradient(135deg, #FFBF00 0%, #D4AC0D 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin: 0 0 28px;
            max-width: 650px;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 100%);
            color: #121212;
            font-size: 1rem;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 40px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 22px rgba(197,160,89,0.35);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #FFD700 0%, #D4AC0D 100%);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(197,160,89,0.5);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            padding: 14px 24px;
            border-radius: 40px;
            border: 1px solid var(--border-gold);
            cursor: pointer;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary:hover {
            background: rgba(197,160,89,0.12);
            border-color: var(--accent-amber);
            color: var(--accent-amber);
            transform: translateY(-2px);
        }

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

        .hero-card {
            background: rgba(28,28,30,0.7);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            max-width: 420px;
            width: 100%;
            box-shadow: var(--shadow-gold);
        }

        .hero-card-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,191,0,0.12);
            color: var(--accent-amber);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 30px;
            border: 1px solid var(--border-subtle);
            margin-bottom: 18px;
        }

        .hero-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
        }

        .hero-card p {
            color: var(--text-soft);
            margin: 0 0 20px;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .hero-card-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 18px;
            border: 1px solid var(--border-subtle);
            box-shadow: 0 6px 18px rgba(0,0,0,0.3);
        }

        .hero-card-image img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .hero-stats-mini {
            display: flex;
            justify-content: space-between;
            gap: 10px;
        }

        .hero-stat-mini {
            text-align: center;
            flex: 1;
        }

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

        .hero-stat-mini span {
            font-size: 0.8rem;
            color: var(--text-soft);
            letter-spacing: 0.02em;
        }

        /* Common section headings */
        .section-heading-left {
            text-align: left;
            margin-bottom: 40px;
        }

        .section-heading-left .eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-amber);
            margin-bottom: 10px;
        }

        .section-heading-left h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin: 0 0 12px;
            line-height: 1.25;
        }

        .section-heading-left p {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 700px;
            margin: 0;
            line-height: 1.6;
        }

        .section-heading-center {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-heading-center h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin: 0 0 12px;
        }

        .section-heading-center p {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Metrics / Data driven */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: rgba(28,28,30,0.7);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: var(--transition-base);
        }

        .metric-card:hover {
            border-color: var(--border-gold);
            background: rgba(28,28,30,0.9);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(197,160,89,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-amber);
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        .metric-card h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 4px;
            line-height: 1.2;
        }

        .metric-card p {
            color: var(--text-soft);
            font-size: 0.95rem;
            margin: 0;
        }

        /* Strategy Matrix / Service matrix */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .matrix-item {
            background: rgba(28,28,30,0.55);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .matrix-item:hover {
            border-color: var(--border-gold);
            background: rgba(28,28,30,0.85);
            box-shadow: var(--shadow-gold);
            transform: translateY(-6px);
        }

        .matrix-number {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, #FFBF00 0%, #D4AC0D 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 4px;
        }

        .matrix-item h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.3;
        }

        .matrix-item p {
            margin: 0;
            color: var(--text-soft);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        .matrix-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 2px;
        }

        .matrix-tag {
            background: rgba(197,160,89,0.1);
            color: var(--accent-amber);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            border: 1px solid var(--border-subtle);
        }

        /* Comparison */
        .comparison-wrap {
            background: rgba(28,28,30,0.5);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 34px 30px;
        }

        .comparison-table {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(197,160,89,0.15);
            align-items: center;
        }

        .comparison-row.header-row {
            border-bottom: 2px solid var(--border-gold);
            font-weight: 700;
            color: var(--text-primary);
        }

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

        .comparison-row .label {
            font-weight: 600;
            color: var(--text-primary);
        }

        .comparison-row .value {
            color: var(--text-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-row .value.high {
            color: var(--accent-amber);
            font-weight: 600;
        }

        .comparison-row .value i {
            font-size: 0.9rem;
        }

        .comparison-row .check {
            color: #2ecc71;
            font-weight: 700;
        }

        .comparison-row .cross {
            color: #e74c3c;
            font-weight: 700;
        }

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

        .faq-item {
            background: rgba(28,28,30,0.5);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.05rem;
            font-weight: 600;
            padding: 18px 22px;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            transition: var(--transition-base);
        }

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

        .faq-question .faq-icon {
            transition: var(--transition-base);
            font-size: 1.1rem;
            color: var(--accent-amber);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-soft);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 22px 20px;
        }

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

        /* Conversion Form */
        .conversion-section {
            background:
                linear-gradient(135deg, rgba(28,28,30,0.95) 0%, rgba(18,18,18,0.98) 100%),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .conversion-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .conversion-info h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 16px;
        }

        .conversion-info p {
            color: var(--text-soft);
            font-size: 1.05rem;
            line-height: 1.7;
            margin: 0 0 24px;
        }

        .conversion-benefits {
            list-style: none;
            margin: 0 0 28px;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .conversion-benefits li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 500;
        }

        .conversion-benefits li i {
            color: var(--accent-amber);
            font-size: 1.1rem;
        }

        .conversion-form-card {
            background: rgba(28,28,30,0.8);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            box-shadow: var(--shadow-gold);
        }

        .conversion-form-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px;
        }

        .conversion-form-card p {
            color: var(--text-soft);
            margin: 0 0 22px;
            font-size: 0.95rem;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            background: rgba(255,255,255,0.06);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: var(--transition-base);
        }

        .form-group input::placeholder {
            color: #777;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent-amber);
            background: rgba(255,255,255,0.08);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255,191,0,0.15);
        }

        .btn-submit {
            width: 100%;
            background: linear-gradient(135deg, #FFBF00 0%, #C5A059 100%);
            color: #121212;
            font-size: 1.05rem;
            font-weight: 700;
            padding: 14px;
            border: none;
            border-radius: 40px;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 8px 20px rgba(197,160,89,0.35);
        }

        .btn-submit:hover {
            background: linear-gradient(135deg, #FFD700 0%, #D4AC0D 100%);
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(197,160,89,0.5);
        }

        /* Floating Action Button - Cyber Neon Style (Option 2) */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), linear-gradient(135deg, #CCFF00 0%, #00F0FF 100%);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 0 15px rgba(0,240,255,0.4);
            cursor: pointer;
            transition: var(--transition-base);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0,240,255,0.8);
            animation-play-state: paused;
        }

        .fab:active {
            transform: scale(0.95);
            border-color: #FF007F;
        }

        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .fab i {
            font-size: 1.8rem;
            color: #00F0FF;
            text-shadow: 0 0 12px rgba(0,240,255,0.9);
        }

        .fab-notification {
            position: absolute;
            top: -6px;
            right: -6px;
            background: #FF007F;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 7px;
            border-radius: 20px;
            box-shadow: 0 0 12px #FF007F;
            animation: fabBlink 1.5s ease-in-out infinite;
        }

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

        /* Footer */
        .site-footer {
            background: #0D0D0D;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 36px;
            color: var(--text-soft);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
        }

        .footer-brand p {
            font-size: 0.95rem;
            line-height: 1.65;
            margin: 0 0 20px;
            color: var(--text-soft);
        }

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

        .footer-badge {
            background: rgba(197,160,89,0.08);
            border: 1px solid var(--border-subtle);
            color: var(--accent-amber);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
        }

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

        .footer-col a {
            color: var(--text-soft);
            font-size: 0.95rem;
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(197,160,89,0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.85rem;
            color: #888;
        }

        .footer-bottom a {
            color: #aaa;
        }

        .footer-bottom a:hover {
            color: var(--accent-amber);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-text h1 {
                font-size: 2.4rem;
            }

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

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

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

            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .navbar-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(18,18,18,0.98);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-subtle);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0;
                gap: 4px;
                box-shadow: 0 20px 40px rgba(0,0,0,0.5);
            }

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

            .navbar-links a {
                padding: 14px 20px;
                border-radius: 0;
                font-size: 1rem;
            }

            .navbar-actions .btn-login {
                padding: 10px 8px;
                font-size: 0.85rem;
            }

            .navbar-actions .btn-signup {
                padding: 10px 16px;
                font-size: 0.85rem;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .navbar-logo {
                max-width: 210px;
            }

            .navbar-logo a {
                font-size: 0.95rem;
            }

            .navbar-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }

            .hero {
                padding: 140px 0 60px;
                background-attachment: scroll;
            }

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

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

            .section-heading-left,
            .section-heading-center {
                margin-bottom: 28px;
            }

            .section-heading-left h2,
            .section-heading-center h2 {
                font-size: 1.8rem;
            }

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

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

            .comparison-row {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .comparison-row.header-row {
                display: none;
            }

            .comparison-row .label {
                font-weight: 700;
                font-size: 0.95rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .navbar-wrapper {
                gap: 12px;
            }

            .navbar-logo {
                max-width: 170px;
            }

            .navbar-logo a {
                font-size: 0.85rem;
            }

            .btn-login {
                font-size: 0.75rem;
                padding: 8px 6px;
            }

            .btn-signup {
                font-size: 0.75rem;
                padding: 8px 12px;
            }

            .hero-text h1 {
                font-size: 1.75rem;
            }

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

            .btn-primary,
            .btn-secondary {
                padding: 12px 18px;
                font-size: 0.9rem;
            }

            .hero-card {
                padding: 24px 20px;
            }

            .hero-card-image img {
                height: 140px;
            }

            .section-heading-left h2,
            .section-heading-center h2 {
                font-size: 1.6rem;
            }

            .metric-card {
                padding: 20px 18px;
            }

            .metric-card h3 {
                font-size: 1.4rem;
            }

            .matrix-item {
                padding: 22px 20px;
            }

            .faq-question {
                font-size: 0.95rem;
                padding: 16px 18px;
            }

            .conversion-form-card {
                padding: 24px 20px;
            }
        }