/* roulang page: index */
:root {
            --jade-dark: #0A2E1C;
            --jade-forest: #123E25;
            --jade-deep: #0B3C25;
            --jade-light: #1A4D33;
            --jade-soft: #145A3D;
            --teal-water: #0E5A4A;
            --teal-bright: #17A589;
            --gold: #FFD700;
            --gold-soft: #F0C850;
            --gold-deep: #B8962E;
            --gold-muted: #C5A059;
            --lucky-red: #D32F2F;
            --white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --text-secondary: #B8C9C2;
            --text-muted: #8FA89F;
            --border-gold: rgba(255, 215, 0, 0.25);
            --border-gold-strong: rgba(255, 215, 0, 0.5);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.12);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.25);
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.3);
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 10px;
            --spacing-section: 72px;
            --font-family: 'Be Vietnam Pro', sans-serif;
            --transition: all 0.3s ease;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: linear-gradient(180deg, var(--jade-deep) 0%, var(--jade-dark) 35%, #071D12 100%);
            color: var(--white);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        .section-block {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--white);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 2rem;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: var(--jade-dark);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            letter-spacing: 0.02em;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            position: relative;
            overflow: hidden;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-hover);
            color: var(--jade-dark);
            background: linear-gradient(135deg, var(--gold-soft) 0%, var(--gold) 100%);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
        }
        .btn-gold:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--gold);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: 50px;
            border: 2px solid var(--border-gold-strong);
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold);
            color: var(--gold-soft);
            transform: translateY(-2px);
        }
        .btn-outline-gold:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-red {
            background: linear-gradient(135deg, var(--lucky-red) 0%, #B71C1C 100%);
            color: var(--white);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 50px;
            border: none;
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 14px rgba(211, 47, 47, 0.3);
        }
        .btn-red:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(211, 47, 47, 0.4);
            color: var(--white);
            background: linear-gradient(135deg, #E53935 0%, #C62828 100%);
        }
        .btn-red:focus {
            outline: 2px solid var(--lucky-red);
            outline-offset: 2px;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            :root {
                --spacing-section: 56px;
            }
        }

        @media (max-width: 576px) {
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
        }

        /* Navbar */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            padding: 0 0;
            min-height: var(--nav-height);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: var(--transition);
        }
        .navbar-custom.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            background: rgba(7, 29, 18, 0.98);
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            min-height: var(--nav-height);
        }
        .navbar-brand {
            font-weight: 900;
            font-size: 1.35rem;
            color: var(--gold) !important;
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .navbar-brand .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--jade-dark);
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.4);
        }
        .navbar-collapse {
            flex-grow: 0;
        }
        .navbar-nav-custom {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .navbar-nav-custom li a {
            color: var(--pale-mint);
            font-weight: 500;
            font-size: 0.92rem;
            letter-spacing: 0.01em;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-nav-custom li a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: var(--transition);
        }
        .navbar-nav-custom li a:hover,
        .navbar-nav-custom li a:focus,
        .navbar-nav-custom li a.active {
            color: var(--gold);
        }
        .navbar-nav-custom li a:hover::after,
        .navbar-nav-custom li a:focus::after,
        .navbar-nav-custom li a.active::after {
            width: 100%;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 28px;
        }
        .btn-login-text {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.9rem;
            background: none;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            padding: 8px 10px;
            white-space: nowrap;
        }
        .btn-login-text:hover {
            color: var(--gold);
        }
        .btn-login-text:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: var(--jade-dark);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 10px 22px;
            border-radius: 50px;
            border: none;
            white-space: nowrap;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 3px 12px rgba(255, 215, 0, 0.35);
            letter-spacing: 0.02em;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.45);
            color: var(--jade-dark);
            background: linear-gradient(135deg, var(--gold-soft) 0%, var(--gold) 100%);
        }
        .btn-signup:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--border-gold);
            border-radius: 8px;
            width: 44px;
            height: 40px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 215, 0, 0.1);
        }
        .navbar-toggler-custom i {
            color: var(--gold);
            font-size: 1.3rem;
        }

        @media (max-width: 992px) {
            .navbar-toggler-custom {
                display: inline-flex;
            }
            .navbar-nav-custom {
                gap: 16px;
            }
            .nav-auth {
                margin-left: 12px;
                gap: 8px;
            }
            .navbar-collapse {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(7, 29, 18, 0.99);
                border-bottom: 1px solid var(--border-gold);
                padding: 20px 20px;
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }
            .navbar-collapse.show {
                display: flex;
            }
            .navbar-nav-custom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                width: 100%;
            }
            .navbar-nav-custom li a {
                display: block;
                padding: 6px 0;
                font-size: 1rem;
            }
            .nav-auth {
                margin-left: 0;
                gap: 12px;
                width: 100%;
                flex-wrap: wrap;
            }
            .btn-signup {
                padding: 10px 24px;
                font-size: 0.92rem;
            }
            .btn-login-text {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 576px) {
            .navbar-brand {
                font-size: 1.1rem;
                max-width: 220px;
            }
            .navbar-brand .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .nav-auth {
                gap: 6px;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .btn-login-text {
                font-size: 0.85rem;
                padding: 8px 6px;
            }
        }

        body {
            padding-top: var(--nav-height);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            background-image: linear-gradient(135deg, rgba(7, 29, 18, 0.88) 0%, rgba(11, 60, 37, 0.78) 50%, rgba(10, 46, 28, 0.9) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 60px 0 80px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 70%, rgba(14, 90, 74, 0.3) 0%, transparent 55%);
            pointer-events: none;
        }
        .hero-bubbles {
            position: absolute;
            inset: 0;
            pointer-events: none;
            overflow: hidden;
        }
        .hero-bubbles span {
            position: absolute;
            display: block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.1);
            animation: bubbleUp 16s ease-in-out infinite;
            bottom: -20px;
        }
        .hero-bubbles span:nth-child(1) { left: 5%; animation-delay: 0s; animation-duration: 14s; width: 12px; height: 12px; }
        .hero-bubbles span:nth-child(2) { left: 15%; animation-delay: 2s; animation-duration: 18s; width: 6px; height: 6px; }
        .hero-bubbles span:nth-child(3) { left: 25%; animation-delay: 4s; animation-duration: 15s; width: 10px; height: 10px; }
        .hero-bubbles span:nth-child(4) { left: 40%; animation-delay: 1s; animation-duration: 20s; width: 7px; height: 7px; }
        .hero-bubbles span:nth-child(5) { left: 55%; animation-delay: 3s; animation-duration: 17s; width: 11px; height: 11px; }
        .hero-bubbles span:nth-child(6) { left: 65%; animation-delay: 5s; animation-duration: 13s; width: 5px; height: 5px; }
        .hero-bubbles span:nth-child(7) { left: 75%; animation-delay: 2.5s; animation-duration: 19s; width: 9px; height: 9px; }
        .hero-bubbles span:nth-child(8) { left: 85%; animation-delay: 6s; animation-duration: 16s; width: 8px; height: 8px; }
        .hero-bubbles span:nth-child(9) { left: 92%; animation-delay: 0.5s; animation-duration: 22s; width: 6px; height: 6px; }
        .hero-bubbles span:nth-child(10) { left: 48%; animation-delay: 4.5s; animation-duration: 14s; width: 13px; height: 13px; }

        @keyframes bubbleUp {
            0% { transform: translateY(0) scale(1); opacity: 0.6; }
            50% { opacity: 0.9; transform: translateY(-50vh) scale(1.2); }
            100% { transform: translateY(-100vh) scale(0.8); opacity: 0; }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold-strong);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold);
            margin-bottom: 1.5rem;
            letter-spacing: 0.02em;
        }
        .hero-badge .dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00E676;
            animation: pulseDot 2s ease-in-out infinite;
        }
        @keyframes pulseDot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.5); }
            50% { box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.25rem;
            letter-spacing: -0.02em;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 50%, var(--gold) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: none;
        }
        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin: 0 auto 1.5rem;
        }
        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 1.8rem;
        }
        .hero-progress-wrap {
            max-width: 520px;
            margin: 0 auto 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius);
            padding: 20px 24px;
            text-align: left;
        }
        .hero-progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-progress-header .label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--pale-mint);
        }
        .hero-progress-header .count {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--gold);
            letter-spacing: 0.02em;
        }
        .progress-bar-custom {
            width: 100%;
            height: 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            overflow: hidden;
            position: relative;
        }
        .progress-bar-custom .fill {
            height: 100%;
            background: linear-gradient(90deg, var(--gold-deep) 0%, var(--gold) 50%, var(--gold-soft) 100%);
            border-radius: 50px;
            position: relative;
            animation: shimmerProgress 3s ease-in-out infinite;
            background-size: 200% 100%;
            transition: width 0.5s ease;
        }
        @keyframes shimmerProgress {
            0% { background-position: 0% 0; }
            50% { background-position: 100% 0; }
            100% { background-position: 0% 0; }
        }
        .hero-progress-hint {
            margin-top: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 36px;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }
        .hero-stat .value {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--gold);
            letter-spacing: -0.01em;
        }
        .hero-stat .label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-section {
                min-height: 70vh;
                padding: 60px 0;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
                line-height: 1.6;
            }
            .hero-cta-group {
                gap: 10px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat .value {
                font-size: 1.3rem;
            }
            .hero-progress-wrap {
                padding: 16px 18px;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-section {
                min-height: 60vh;
                padding: 40px 0 56px;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .hero-stat .value {
                font-size: 1.1rem;
            }
            .hero-stat .label {
                font-size: 0.7rem;
            }
            .hero-stats-row {
                gap: 14px;
            }
        }

        /* Brand Story */
        .brand-story {
            background: linear-gradient(180deg, var(--jade-dark) 0%, var(--jade-deep) 100%);
        }
        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        .brand-story-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 340px;
            transition: transform 0.6s ease;
        }
        .brand-story-media:hover img {
            transform: scale(1.03);
        }
        .brand-story-media .floating-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(10, 46, 28, 0.9);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            color: var(--gold);
            font-weight: 600;
            font-size: 0.85rem;
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-story-content h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        .brand-story-content p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 1.25rem;
        }
        .brand-story-content .brand-features {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 1.5rem;
        }
        .brand-features .chip {
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--pale-mint);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .brand-features .chip:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: var(--gold);
            color: var(--gold);
        }
        @media (max-width: 992px) {
            .brand-story-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-story-media img {
                min-height: 240px;
            }
            .brand-story-content h2 {
                font-size: 1.6rem;
            }
        }

        /* Featured Cards */
        .featured-section {
            background: linear-gradient(180deg, var(--jade-deep) 0%, #0C3B27 100%);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .feature-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold-hover);
            border-color: var(--gold);
        }
        .feature-card .card-media {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .feature-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .feature-card:hover .card-media img {
            transform: scale(1.05);
        }
        .feature-card .card-media .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 46, 28, 0.8) 100%);
        }
        .feature-card .hot-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--lucky-red);
            color: var(--white);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 50px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            z-index: 3;
            box-shadow: 0 3px 10px rgba(211, 47, 47, 0.5);
        }
        .feature-card .card-body {
            padding: 20px 20px 24px;
        }
        .feature-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--white);
        }
        .feature-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0.9rem;
            min-height: 44px;
        }
        .feature-card .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .feature-card .card-link:hover {
            gap: 10px;
            color: var(--gold-soft);
        }
        @media (max-width: 992px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .feature-card .card-media {
                height: 170px;
            }
        }
        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-card .card-media {
                height: 200px;
            }
        }

        /* Reputation Bubbles */
        .reputation-section {
            background: linear-gradient(180deg, #0C3B27 0%, var(--jade-dark) 100%);
        }
        .bubbles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .bubble-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-card);
        }
        .bubble-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold-hover);
        }
        .bubble-card .quote-icon {
            font-size: 1.6rem;
            color: var(--gold);
            opacity: 0.7;
        }
        .bubble-card .bubble-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
            font-style: italic;
        }
        .bubble-card .bubble-author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
        }
        .bubble-card .bubble-author .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-deep) 0%, var(--gold) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--jade-dark);
            flex-shrink: 0;
        }
        .bubble-card .bubble-author .info .name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--white);
        }
        .bubble-card .bubble-author .info .role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .bubble-card .star-row {
            color: var(--gold);
            font-size: 0.85rem;
            letter-spacing: 0.1em;
        }
        @media (max-width: 992px) {
            .bubbles-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            .bubbles-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .bubble-card {
                padding: 20px 18px;
            }
        }

        /* Usage Guide */
        .usage-guide-section {
            background: linear-gradient(180deg, var(--jade-dark) 0%, var(--jade-deep) 100%);
        }
        .usage-guide-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: start;
        }
        .usage-guide-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .usage-guide-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .usage-guide-list li:hover {
            background: rgba(255, 215, 0, 0.06);
            border-color: var(--border-gold);
        }
        .usage-guide-list li .step-num {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: var(--jade-dark);
            font-weight: 800;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.35);
        }
        .usage-guide-list li .step-content .step-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 2px;
        }
        .usage-guide-list li .step-content .step-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        .usage-guide-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        .usage-guide-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }
        .usage-guide-visual .visual-caption {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            background: rgba(10, 46, 28, 0.88);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.85rem;
            color: var(--pale-mint);
            backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .usage-guide-visual .visual-caption i {
            color: var(--gold);
        }
        @media (max-width: 992px) {
            .usage-guide-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .usage-guide-visual img {
                min-height: 220px;
            }
        }

        /* Task Progress */
        .task-progress-section {
            background: linear-gradient(180deg, var(--jade-deep) 0%, #0E3B28 100%);
        }
        .task-progress-wrap {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 36px;
            align-items: stretch;
        }
        .task-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .task-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .task-item:hover {
            background: rgba(255, 215, 0, 0.06);
            border-color: var(--border-gold);
        }
        .task-item .task-check {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--border-gold-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--gold);
            flex-shrink: 0;
            transition: var(--transition);
        }
        .task-item.done .task-check {
            background: var(--gold);
            color: var(--jade-dark);
            border-color: var(--gold);
        }
        .task-item .task-label {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--pale-mint);
            flex-grow: 1;
        }
        .task-item .task-reward {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--gold);
            white-space: nowrap;
        }
        .task-progress-panel {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            box-shadow: var(--shadow-card);
        }
        .task-progress-panel .panel-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .task-progress-panel .panel-count {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--gold);
            letter-spacing: -0.02em;
        }
        .task-progress-panel .panel-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .task-progress-panel .panel-hint {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        @media (max-width: 992px) {
            .task-progress-wrap {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .task-progress-panel .panel-count {
                font-size: 2rem;
            }
        }

        /* Reward Preview */
        .reward-section {
            background: linear-gradient(180deg, #0E3B28 0%, var(--jade-dark) 100%);
        }
        .reward-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .reward-chest {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .reward-chest:hover {
            transform: translateY(-6px);
            border-color: var(--gold);
            box-shadow: var(--shadow-gold-hover);
        }
        .reward-chest .chest-icon {
            font-size: 2.8rem;
            color: var(--gold);
            margin-bottom: 12px;
            display: inline-block;
        }
        .reward-chest .chest-level {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .reward-chest .chest-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }
        .reward-chest .chest-value {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--gold);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .reward-chest .chest-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 14px;
        }
        .reward-chest .chest-btn {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: inline-block;
        }
        .reward-chest .chest-btn:hover {
            background: rgba(255, 215, 0, 0.2);
            border-color: var(--gold);
            color: var(--gold-soft);
        }
        .reward-chest.featured {
            border-color: var(--gold);
            background: rgba(255, 215, 0, 0.06);
        }
        .reward-chest.featured .chest-icon {
            font-size: 3.2rem;
            animation: floatChest 3s ease-in-out infinite;
        }
        @keyframes floatChest {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @media (max-width: 992px) {
            .reward-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            .reward-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .reward-chest {
                padding: 22px 16px;
            }
            .reward-chest .chest-icon {
                font-size: 2.2rem;
            }
            .reward-chest .chest-value {
                font-size: 1.3rem;
            }
        }

        /* FAQ */
        .faq-section {
            background: linear-gradient(180deg, var(--jade-dark) 0%, #0E3B28 100%);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold-strong);
            background: rgba(255, 215, 0, 0.04);
        }
        .faq-item .faq-question {
            padding: 16px 20px;
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            transition: var(--transition);
        }
        .faq-item .faq-question:hover {
            color: var(--gold);
        }
        .faq-item .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--gold);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            opacity: 1;
            padding-top: 6px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        @media (max-width: 768px) {
            .faq-item .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-item .faq-answer {
                font-size: 0.85rem;
                padding: 0 16px 14px;
            }
        }

        /* News / CMS */
        .news-section {
            background: linear-gradient(180deg, #0E3B28 0%, var(--jade-deep) 100%);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 32px;
            align-items: start;
        }
        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            transition: var(--transition);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .news-item:hover {
            background: rgba(255, 215, 0, 0.06);
            border-color: var(--border-gold);
            transform: translateX(4px);
        }
        .news-item .news-bullet {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
            margin-top: 7px;
            box-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
        }
        .news-item .news-inner {
            flex-grow: 1;
        }
        .news-item .news-inner a {
            color: var(--white);
            font-weight: 700;
            font-size: 0.98rem;
            transition: var(--transition);
            display: block;
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-item .news-inner a:hover {
            color: var(--gold);
        }
        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .news-item .news-meta .news-cat {
            color: var(--gold);
            font-weight: 600;
            background: rgba(255, 215, 0, 0.08);
            border-radius: 50px;
            padding: 3px 10px;
        }
        .news-item .news-excerpt {
            font-size: 0.87rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-top: 4px;
        }
        .news-empty {
            background: rgba(255, 255, 255, 0.03);
            border: 1px dashed rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-sm);
            padding: 24px 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .news-sidebar {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius);
            padding: 22px 20px;
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-sidebar h4 i {
            color: var(--gold);
        }
        .news-sidebar .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-sidebar .sidebar-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 8px 10px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .news-sidebar .sidebar-list a:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold);
        }
        .news-sidebar .sidebar-list a i {
            color: var(--gold);
            font-size: 0.75rem;
        }
        @media (max-width: 992px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-sidebar {
                position: static;
                padding: 16px 18px;
            }
        }
        @media (max-width: 576px) {
            .news-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .news-item .news-inner a {
                font-size: 0.9rem;
            }
        }

        /* Subscribe / CTA */
        .subscribe-section {
            background: linear-gradient(135deg, var(--jade-deep) 0%, #0A3626 50%, var(--jade-dark) 100%);
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(10px);
        }
        .subscribe-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .subscribe-card p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 1.5rem;
        }
        .subscribe-form {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 400px;
            margin: 0 auto;
        }
        .subscribe-form input {
            flex-grow: 1;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 12px 18px;
            font-size: 0.9rem;
            color: var(--white);
            outline: none;
            transition: var(--transition);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
            background: rgba(255, 255, 255, 0.08);
        }
        @media (max-width: 576px) {
            .subscribe-card {
                padding: 28px 18px;
            }
            .subscribe-card h2 {
                font-size: 1.4rem;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 10px;
            }
            .subscribe-form input {
                width: 100%;
            }
        }

        /* Footer */
        .footer-custom {
            background: #051810;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 48px 0 0;
            position: relative;
        }
        .footer-custom .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .footer-logo {
            font-weight: 900;
            font-size: 1.15rem;
            color: var(--gold) !important;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .footer-brand .footer-logo .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--jade-dark);
            flex-shrink: 0;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }
        .footer-badges span {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: 50px;
            padding: 6px 12px;
            font-size: 0.75rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .footer-badges span i {
            color: var(--gold);
        }
        .footer-custom .footer-bottom {
            padding: 18px 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-custom .footer-bottom .copyright {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-custom .footer-bottom .copyright a {
            color: var(--text-muted);
        }
        .footer-custom .footer-bottom .copyright a:hover {
            color: var(--gold);
        }
        .footer-custom .footer-bottom .legal-links {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .footer-custom .footer-bottom .legal-links a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-custom .footer-bottom .legal-links a:hover {
            color: var(--gold);
        }
        @media (max-width: 992px) {
            .footer-custom .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 576px) {
            .footer-custom .footer-top {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-custom .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* FAB */
        .fab-lucky-wheel {
            position: fixed;
            left: 1rem;
            bottom: 5.5rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            border: 3px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35), inset 0 -2px 6px rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.35s ease;
            animation: softBreath 3s ease-in-out infinite;
            opacity: 0.7;
            -webkit-tap-highlight-color: transparent;
        }
        .fab-lucky-wheel:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }
        .fab-lucky-wheel:active {
            transform: scale(0.95) translateY(2px);
            opacity: 1;
        }
        .fab-lucky-wheel:focus {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .fab-lucky-wheel .fab-icon {
            font-size: 1.4rem;
            color: var(--jade-dark);
            transition: transform 0.45s ease;
        }
        .fab-lucky-wheel:hover .fab-icon {
            transform: rotate(360deg);
        }
        .fab-lucky-wheel .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--lucky-red);
            border: 2px solid var(--white);
            box-shadow: 0 0 10px rgba(211, 47, 47, 0.7);
            animation: blinkDot 1.6s ease-in-out infinite;
        }
        @keyframes softBreath {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .fab-tooltip {
            position: absolute;
            left: 66px;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(7, 29, 18, 0.95);
            border: 1px solid var(--border-gold);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 0.78rem;
            color: var(--pale-mint);
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }
        .fab-lucky-wheel:hover .fab-tooltip {
            opacity: 1;
        }
        @media (max-width: 576px) {
            .fab-lucky-wheel {
                width: 48px;
                height: 48px;
                left: 0.7rem;
                bottom: 5rem;
            }
            .fab-lucky-wheel .fab-icon {
                font-size: 1.2rem;
            }
            .fab-lucky-wheel .fab-tooltip {
                display: none;
            }
        }

        /* Asymmetric layout helper */
        .text-justify-visual p {
            text-align: left;
        }
        .left-align-content {
            text-align: left;
        }
        .divider-gold {
            width: 56px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
            border-radius: 3px;
            margin-bottom: 1.2rem;
        }

/* roulang page: article */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: rgba(15, 16, 40, 0.9);
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-purple: #8B5CF6;
            --accent-pink: #FF007F;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-muted: #7D8490;
            --border-neon: rgba(0, 240, 255, 0.25);
            --border-lime: rgba(204, 255, 0, 0.3);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 12px rgba(204, 255, 0, 0.4);
            --radius-card: 16px;
            --radius-btn: 10px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', Roboto, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-med: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            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: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }

        a:hover {
            color: var(--accent-lime);
            text-shadow: 0 0 10px rgba(204, 255, 0, 0.4);
        }

        button,
        .btn {
            font-family: var(--font-body);
            cursor: pointer;
            transition: all var(--transition-fast);
            border-radius: var(--radius-btn);
        }

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

        /* ---------- CONTAINER ---------- */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        /* ---------- HEADER / NAVBAR ---------- */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 16, 30, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.12);
            min-height: 72px;
            display: flex;
            align-items: center;
            transition: background var(--transition-med), box-shadow var(--transition-med);
        }

        .navbar-custom.scrolled {
            background: rgba(8, 12, 24, 0.98);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            gap: 0.5rem;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            border-radius: 12px;
            color: #0B1A30;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.35);
        }

        .navbar-collapse {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: nowrap;
        }

        .navbar-nav-custom {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-nav-custom li a {
            display: block;
            padding: 0.55rem 0.9rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-silver);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.1px;
        }

        .navbar-nav-custom li a:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .navbar-nav-custom li a.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.08);
            box-shadow: inset 0 -2px 0 var(--accent-lime);
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            flex-shrink: 0;
            margin-left: 0.5rem;
        }

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login-text:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: #0B1A30;
            border: none;
            padding: 0.5rem 1.25rem;
            font-weight: 800;
            font-size: 0.92rem;
            border-radius: 10px;
            letter-spacing: 0.3px;
            box-shadow: 0 0 12px rgba(204, 255, 0, 0.3);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #0B1A30;
        }

        .navbar-toggler-custom {
            display: none;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.25);
            color: var(--accent-cyan);
            font-size: 1.35rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .navbar-toggler-custom:hover {
            background: rgba(0, 240, 255, 0.16);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
        }

        /* ---------- ARTICLE BANNER ---------- */
        .article-banner {
            position: relative;
            padding: 9rem 0 3rem 0;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            overflow: hidden;
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -10%;
            width: 60%;
            height: 140%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
            animation: breathGlow 5s ease-in-out infinite;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-lime), transparent);
            opacity: 0.6;
        }

        @keyframes breathGlow {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-silver);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .article-breadcrumb a {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .article-breadcrumb i {
            font-size: 0.7rem;
            opacity: 0.6;
        }

        .article-banner .article-title {
            font-family: var(--font-display);
            font-size: clamp(1.7rem, 4vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 1rem;
            max-width: 850px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .article-meta i {
            color: var(--accent-cyan);
            font-size: 0.85rem;
        }

        .article-badge {
            display: inline-block;
            background: rgba(204, 255, 0, 0.12);
            color: var(--accent-lime);
            border: 1px solid rgba(204, 255, 0, 0.25);
            padding: 0.25rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* ---------- ARTICLE CONTENT ---------- */
        .article-content-section {
            padding: 3.5rem 0 4.5rem;
            background: var(--bg-primary);
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 2.5rem;
            align-items: start;
        }

        .article-body {
            background: rgba(11, 16, 30, 0.8);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 2rem 2.2rem;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            font-size: 1.05rem;
            line-height: 1.7;
            color: #E8ECF1;
        }

        .article-body h2,
        .article-body h3 {
            font-family: var(--font-display);
            color: #fff;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
            letter-spacing: -0.3px;
        }

        .article-body h2 {
            font-size: 1.6rem;
            border-left: 4px solid var(--accent-cyan);
            padding-left: 1rem;
        }

        .article-body h3 {
            font-size: 1.3rem;
            color: var(--accent-lime);
        }

        .article-body p {
            margin-bottom: 1.2rem;
        }

        .article-body a {
            color: var(--accent-cyan);
            font-weight: 600;
            border-bottom: 1px dashed rgba(0, 240, 255, 0.4);
            transition: all var(--transition-fast);
        }

        .article-body a:hover {
            color: var(--accent-lime);
            border-bottom-color: var(--accent-lime);
            text-shadow: none;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 1.5rem;
            margin-bottom: 1.3rem;
        }

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

        .article-body img {
            border-radius: 12px;
            margin: 1.5rem auto;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
        }

        .article-body blockquote {
            background: rgba(0, 240, 255, 0.06);
            border-left: 4px solid var(--accent-cyan);
            padding: 1rem 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            color: var(--text-silver);
            font-style: italic;
        }

        /* Article not found */
        .article-not-found {
            text-align: center;
            padding: 4rem 2rem;
            background: rgba(11, 16, 30, 0.7);
            border: 1px solid rgba(255, 0, 127, 0.2);
            border-radius: var(--radius-card);
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-pink);
            margin-bottom: 1.5rem;
        }

        .article-not-found h2 {
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .article-not-found p {
            color: var(--text-silver);
            margin-bottom: 1.8rem;
        }

        /* ---------- RELATED SECTION ---------- */
        .related-section {
            padding: 3rem 0 4rem;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
        }

        .related-section .section-title {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 2rem;
            letter-spacing: -0.3px;
            position: relative;
            padding-bottom: 0.7rem;
        }

        .related-section .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            border-radius: 3px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.5rem;
        }

        .related-card {
            background: rgba(11, 16, 30, 0.8);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .related-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.2);
            transform: translateY(-3px);
        }

        .related-card .related-category {
            font-size: 0.75rem;
            text-transform: uppercase;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--accent-lime);
        }

        .related-card .related-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
        }

        .related-card .related-excerpt {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.5;
            flex-grow: 1;
        }

        .related-card .related-link {
            font-weight: 600;
            color: var(--accent-cyan);
            font-size: 0.92rem;
        }

        /* ---------- CTA SECTION ---------- */
        .article-cta {
            padding: 3.5rem 0 4.5rem;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .article-cta::before {
            content: '';
            position: absolute;
            top: 0;
            right: -20%;
            width: 60%;
            height: 100%;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(11, 16, 30, 0.95), rgba(15, 12, 32, 0.95));
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: 20px;
            padding: 2.5rem 2.8rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime), var(--accent-cyan));
            background-size: 200% 100%;
            animation: shimmerLine 3s linear infinite;
        }

        @keyframes shimmerLine {
            0% { background-position: 0% 0; }
            100% { background-position: 200% 0; }
        }

        .cta-box h2 {
            font-family: var(--font-display);
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -0.3px;
        }

        .cta-box p {
            color: var(--text-silver);
            font-size: 1.05rem;
            margin-bottom: 1.8rem;
            max-width: 700px;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: #0B1A30;
            border: none;
            padding: 0.85rem 2rem;
            font-weight: 800;
            font-size: 1.02rem;
            border-radius: 12px;
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.5);
        }

        .btn-cta-secondary {
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid rgba(0, 240, 255, 0.45);
            padding: 0.85rem 2rem;
            font-weight: 700;
            font-size: 1.02rem;
            border-radius: 12px;
            transition: all var(--transition-fast);
        }

        .btn-cta-secondary:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.06);
            box-shadow: 0 0 14px rgba(204, 255, 0, 0.2);
        }

        /* ---------- FOOTER ---------- */
        .footer-custom {
            background: #0A0E18;
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            padding: 4rem 0 2rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
        }

        .footer-logo:hover {
            color: var(--accent-cyan);
        }

        .footer-brand p {
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 380px;
            margin: 0;
        }

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
        }

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-silver);
            background: rgba(0, 240, 255, 0.05);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: 20px;
            padding: 0.3rem 0.8rem;
            white-space: nowrap;
        }

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

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(0, 240, 255, 0.06);
            padding-top: 1.8rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }

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

        .footer-disclaimer {
            color: var(--text-muted);
            font-size: 0.8rem;
            max-width: 500px;
            margin: 0;
            text-align: right;
        }

        /* ---------- FAB ---------- */
        .fab-custom {
            position: fixed;
            left: 1.25rem;
            bottom: 6rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(8, 10, 20, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite, fabGlow 2.5s ease-in-out infinite;
            min-width: 48px;
            min-height: 48px;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.7);
            color: var(--accent-lime);
        }

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

        .fab-notif {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid #0A0E18;
            animation: blinkPulse 1.5s ease-in-out infinite;
        }

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

        @keyframes fabGlow {
            0%, 100% { box-shadow: 0 0 12px rgba(0, 240, 255, 0.35); }
            50% { box-shadow: 0 0 22px rgba(0, 240, 255, 0.6); }
        }

        @keyframes blinkPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        /* ---------- RESPONSIVE ---------- */
        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .article-body {
                padding: 1.8rem 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                min-height: 64px;
            }
            .navbar-brand {
                font-size: 1.1rem;
                gap: 0.4rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
                border-radius: 9px;
            }
            .navbar-collapse {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(8, 12, 24, 0.98);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-bottom: 1px solid rgba(0, 240, 255, 0.15);
                padding: 1rem 1.25rem 1.5rem;
                flex-direction: column;
                align-items: stretch;
                gap: 0.5rem;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }
            .navbar-collapse.open {
                display: flex;
            }
            .navbar-nav-custom {
                flex-direction: column;
                align-items: stretch;
                gap: 0.3rem;
            }
            .navbar-nav-custom li a {
                padding: 0.7rem 0.9rem;
                font-size: 1rem;
            }
            .nav-auth {
                flex-direction: column;
                align-items: stretch;
                gap: 0.5rem;
                margin-left: 0;
                margin-top: 0.5rem;
            }
            .btn-login-text,
            .btn-signup {
                width: 100%;
                text-align: center;
                padding: 0.7rem 1rem;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .article-banner {
                padding-top: 7rem;
            }
            .article-body {
                padding: 1.5rem 1.2rem;
                font-size: 1rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 1.8rem 1.5rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .footer-disclaimer {
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .article-banner .article-title {
                font-size: 1.5rem;
            }
            .article-meta {
                gap: 0.8rem;
                font-size: 0.8rem;
            }
            .article-badge {
                font-size: 0.7rem;
                padding: 0.2rem 0.6rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
                font-size: 0.96rem;
                line-height: 1.65;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .cta-box p {
                font-size: 0.95rem;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                text-align: center;
            }
            .fab-custom {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
                left: 0.8rem;
                bottom: 4.5rem;
            }
        }

/* roulang page: category1 */
:root{
  --bg-main:#0a2e1c;
  --bg-secondary:#0f3b26;
  --bg-card:#123e25;
  --accent-gold:#ffd700;
  --accent-red:#d32f2f;
  --text-light:#ffffff;
  --text-muted:#d1f2eb;
  --border-gold:rgba(255,215,0,.35);
  --shadow-card:0 12px 24px rgba(0,0,0,.25);
  --radius:16px;
  --font-body:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg-main);color:var(--text-light);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:var(--accent-gold);transition:color .2s}
a:hover{color:#fff}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.navbar-custom{position:sticky;top:0;z-index:1000;background:rgba(10,46,28,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,215,0,.15);padding:14px 0}
.navbar-custom .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.navbar-brand{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;color:#fff}
.navbar-brand .brand-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--accent-gold);color:var(--bg-main);border-radius:50%;font-size:1.4rem}
.navbar-toggler-custom{background:transparent;border:1px solid rgba(255,215,0,.4);color:var(--accent-gold);border-radius:8px;padding:8px 12px;font-size:1.2rem;display:none}
.navbar-collapse{display:flex;align-items:center;gap:24px}
.navbar-nav-custom{display:flex;list-style:none;gap:22px;margin:0}
.navbar-nav-custom a{color:#e5f2e9;font-weight:500;padding:8px 12px;border-radius:20px;transition:background .2s,color .2s}
.navbar-nav-custom a:hover,.navbar-nav-custom a.active{background:rgba(255,215,0,.12);color:var(--accent-gold)}
.nav-auth{display:flex;gap:10px}
.btn-login-text{background:transparent;border:1px solid rgba(255,215,0,.5);color:var(--accent-gold);padding:8px 16px;border-radius:20px;font-weight:600;transition:.2s}
.btn-login-text:hover{background:rgba(255,215,0,.15)}
.btn-signup{background:var(--accent-gold);color:var(--bg-main);border:none;padding:8px 18px;border-radius:20px;font-weight:700;transition:.2s;box-shadow:0 4px 12px rgba(255,215,0,.3)}
.btn-signup:hover{background:#fff;transform:translateY(-2px)}
.hero-live{position:relative;overflow:hidden;background:linear-gradient(135deg,#0a2e1c 0%,#0b3c25 55%,#0e4a2d 100%)}
.hero-live .container{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:60px;padding-bottom:60px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(211,47,47,.2);border:1px solid rgba(255,215,0,.4);color:var(--accent-gold);padding:8px 16px;border-radius:30px;font-size:.9rem;font-weight:600}
.hero-title{font-size:2.8rem;line-height:1.2;font-weight:800;margin:20px 0 18px}
.hero-title span{color:var(--accent-gold)}
.hero-subtitle{font-size:1.1rem;color:var(--text-muted);margin-bottom:28px;max-width:600px}
.countdown-box{background:rgba(0,0,0,.35);border:1px solid rgba(255,215,0,.2);border-radius:20px;padding:24px;backdrop-filter:blur(8px)}
.countdown-box h3{font-size:1.2rem;margin-bottom:16px;color:#fff}
.countdown-timer{display:flex;gap:16px;justify-content:center}
.countdown-item{text-align:center;min-width:70px}
.countdown-num{font-size:2.2rem;font-weight:800;color:var(--accent-gold)}
.countdown-label{font-size:.85rem;color:var(--text-muted)}
.live-cover{position:relative;border-radius:20px;overflow:hidden;border:2px solid rgba(255,215,0,.3);box-shadow:var(--shadow-card)}
.live-cover img{width:100%;height:350px;object-fit:cover}
.live-overlay{position:absolute;top:15px;left:15px;background:var(--accent-red);color:#fff;padding:6px 12px;border-radius:30px;font-size:.85rem;font-weight:700}
.reminder-form{margin-top:20px;display:flex;gap:10px}
.reminder-form input{flex:1;background:rgba(255,255,255,.1);border:1px solid rgba(255,215,0,.3);border-radius:30px;padding:12px 18px;color:#fff;outline:none}
.reminder-form input::placeholder{color:#bcd9c9}
.reminder-form button{background:var(--accent-red);border:none;color:#fff;padding:12px 24px;border-radius:30px;font-weight:700;transition:.2s}
.reminder-form button:hover{background:#b71c1c}
.section-padding{padding:70px 0}
.section-heading{font-size:2rem;font-weight:800;margin-bottom:12px}
.section-sub{color:var(--text-muted);max-width:700px;margin-bottom:40px}
.tip-card{background:var(--bg-card);border:1px solid rgba(255,215,0,.15);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s}
.tip-card:hover{transform:translateY(-6px);box-shadow:0 18px 30px rgba(0,0,0,.3);border-color:rgba(255,215,0,.4)}
.tip-icon{width:50px;height:50px;background:rgba(255,215,0,.15);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--accent-gold);margin-bottom:16px}
.tip-card h3{font-size:1.3rem;margin-bottom:10px}
.tip-card p{color:var(--text-muted);margin:0}
.weapon-table{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,215,0,.15)}
.weapon-table table{width:100%;border-collapse:collapse}
.weapon-table th,.weapon-table td{padding:16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08)}
.weapon-table th{background:rgba(0,0,0,.3);color:var(--accent-gold);font-weight:600}
.weapon-table tr:last-child td{border-bottom:none}
.boss-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.step-item{position:relative;padding-left:56px}
.step-num{position:absolute;left:0;top:0;width:40px;height:40px;background:var(--accent-gold);color:var(--bg-main);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}
.stat-box{background:rgba(0,0,0,.25);border-left:4px solid var(--accent-gold);padding:24px;border-radius:12px}
.stat-num{font-size:2rem;font-weight:800;color:var(--accent-gold)}
.stat-label{color:var(--text-muted)}
.accordion-custom .accordion-item{background:var(--bg-card);border:1px solid rgba(255,215,0,.1);border-radius:12px!important;margin-bottom:12px;overflow:hidden}
.accordion-custom .accordion-button{background:transparent;color:#fff;font-weight:600;box-shadow:none;padding:20px}
.accordion-custom .accordion-button:not(.collapsed){background:rgba(255,215,0,.08);color:var(--accent-gold)}
.accordion-custom .accordion-body{color:var(--text-muted)}
.cta-band{background:linear-gradient(135deg,#0b3c25,#123e25);border-top:1px solid rgba(255,215,0,.2);border-bottom:1px solid rgba(255,215,0,.2)}
.cta-content{text-align:center;padding:60px 0}
.footer-custom{background:#061c12;border-top:1px solid rgba(255,215,0,.15);padding:50px 0 20px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:30px;border-bottom:1px solid rgba(255,215,0,.1)}
.footer-brand p{color:var(--text-muted);margin:16px 0;font-size:.95rem}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;color:#fff}
.footer-logo .brand-icon{width:36px;height:36px;background:var(--accent-gold);color:var(--bg-main);border-radius:50%;display:flex;align-items:center;justify-content:center}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px}
.footer-badges span{background:rgba(255,215,0,.1);border:1px solid rgba(255,215,0,.2);color:var(--accent-gold);padding:6px 12px;border-radius:20px;font-size:.85rem}
.footer-col h5{color:#fff;margin-bottom:14px;font-size:1rem}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--text-muted);transition:.2s}
.footer-col a:hover{color:var(--accent-gold);padding-left:4px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:20px;font-size:.9rem;color:#9bb8a6}
@media(max-width:1024px){
  .hero-live .container{grid-template-columns:1fr;gap:30px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .navbar-toggler-custom{display:block}
  .navbar-collapse{flex-basis:100%;display:none;flex-direction:column;align-items:flex-start;gap:16px}
  .navbar-collapse.show{display:flex}
  .navbar-nav-custom{flex-direction:column;width:100%}
  .nav-auth{width:100%;justify-content:space-between}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
}
@media(max-width:520px){
  .hero-title{font-size:2rem}
  .countdown-timer{gap:8px}
  .countdown-item{min-width:50px}
  .countdown-num{font-size:1.6rem}
  .reminder-form{flex-direction:column}
}

/* roulang page: category3 */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --bg-card: #0D4529;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --accent-red: #FF6B35;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8FB8A0;
            --border-gold: rgba(255, 204, 0, 0.35);
            --border-soft: rgba(197, 226, 210, 0.16);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.25);
            --shadow-glow: 0 0 24px rgba(255, 204, 0, 0.25);
            --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-secondary);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            font-family: var(--font-body);
            cursor: pointer;
        }

        ::selection {
            background: rgba(255, 204, 0, 0.35);
            color: #fff;
        }

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

        /* Header / Navbar */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 18px 0;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-soft);
            transition: padding var(--transition), background var(--transition);
        }

        .navbar-custom.scrolled {
            padding: 12px 0;
            background: rgba(6, 35, 21, 0.98);
            border-bottom-color: var(--border-gold);
        }

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

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

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

        .brand-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            border-radius: 50%;
            color: #062315;
            font-size: 1.15rem;
            box-shadow: 0 4px 16px rgba(255, 204, 0, 0.35);
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 1.25rem;
            color: var(--text-white);
            transition: border-color var(--transition), color var(--transition);
        }

        .navbar-toggler-custom:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .navbar-collapse {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: space-between;
        }

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

        .navbar-nav-custom li a {
            display: block;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            border-radius: 30px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .navbar-nav-custom li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
        }

        .navbar-nav-custom li a.active {
            color: #062315;
            background: var(--accent-gold);
            font-weight: 600;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
        }

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--text-light);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 14px;
            transition: color var(--transition);
        }

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

        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #062315;
            transition: transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 18px rgba(255, 204, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(255, 204, 0, 0.45);
            color: #062315;
        }

        /* Hero */
        .hero-custom {
            padding: 150px 0 90px;
            background: linear-gradient(180deg, #062315 0%, #0B3C25 45%, #0D4529 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-custom::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-custom::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -100px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(50, 205, 50, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bg-image {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            pointer-events: none;
            z-index: 1;
        }

        .hero-custom .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 204, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 22px;
        }

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

        .hero-title {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 22px;
            color: var(--text-white);
        }

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

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(255, 204, 0, 0.25);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-gold {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            border: none;
            padding: 14px 30px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 700;
            color: #062315;
            transition: transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 6px 24px rgba(255, 204, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 204, 0, 0.5);
            color: #062315;
        }

        .btn-outline-light-custom {
            background: transparent;
            border: 1.5px solid var(--border-soft);
            padding: 14px 28px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-light);
            transition: border-color var(--transition), color var(--transition), background var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-light-custom:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.06);
        }

        .hero-panel {
            background: rgba(13, 69, 41, 0.85);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .hero-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .hero-panel-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
        }

        .hero-panel-badge {
            background: rgba(50, 205, 50, 0.15);
            color: var(--accent-lime);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        .progress-ring {
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: conic-gradient(var(--accent-gold) 0deg 252deg, rgba(255, 255, 255, 0.1) 252deg 360deg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            position: relative;
        }

        .progress-ring::before {
            content: '';
            position: absolute;
            width: 104px;
            height: 104px;
            background: #0D4529;
            border-radius: 50%;
        }

        .progress-ring span {
            position: relative;
            z-index: 1;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .progress-ring small {
            position: relative;
            z-index: 1;
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-left: 2px;
        }

        .hero-panel-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 24px;
        }

        .stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-sm);
            padding: 16px 10px;
            border: 1px solid var(--border-soft);
        }

        .stat-value {
            display: block;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .stat-label {
            display: block;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .hero-panel-tier {
            background: rgba(255, 204, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .hero-panel-tier .tier-label {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 500;
        }

        .hero-panel-tier .tier-value {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        /* Section Common */
        .section-custom {
            padding: 72px 0;
            background: var(--bg-secondary);
        }

        .section-custom-alt {
            background: #0A3320;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

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

        .section-heading h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-white);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-heading p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.65;
        }

        .section-heading .subtitle-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        /* Criteria Cards */
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .criteria-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

        .criteria-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 204, 0, 0.1);
            border-radius: 12px;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }

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

        .criteria-card p {
            font-size: 0.94rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* Feature Split */
        .feature-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .feature-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-soft);
        }

        .feature-image-wrap img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .feature-content h2 {
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .feature-content p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

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

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            color: var(--text-light);
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border-soft);
        }

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

        .feature-list li i {
            color: var(--accent-lime);
            margin-top: 4px;
            font-size: 0.9rem;
        }

        /* Steps / Process */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }

        .step-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px 24px 24px;
            transition: transform var(--transition), border-color var(--transition);
        }

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

        .step-number {
            position: absolute;
            top: -16px;
            left: 24px;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.95rem;
            color: #062315;
            box-shadow: 0 4px 12px rgba(255, 204, 0, 0.4);
        }

        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 8px 0 10px;
        }

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

        /* Data / Ranking */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            transition: border-color var(--transition), background var(--transition);
        }

        .rank-item:hover {
            border-color: var(--border-gold);
            background: rgba(13, 69, 41, 0.6);
        }

        .rank-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 204, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .rank-item:nth-child(1) .rank-number {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #062315;
        }

        .rank-info {
            flex: 1;
        }

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

        .rank-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .rank-score {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .rank-score span {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .rank-badge {
            background: rgba(50, 205, 50, 0.12);
            color: var(--accent-lime);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 16px;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-custom .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
        }

        .faq-custom .accordion-button:not(.collapsed) {
            background: rgba(255, 204, 0, 0.06);
            color: var(--accent-gold);
            box-shadow: none;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        }

        .faq-custom .accordion-button::after {
            filter: invert(80%) sepia(50%) saturate(500%) hue-rotate(10deg);
        }

        .faq-custom .accordion-body {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            padding: 16px 22px 20px;
        }

        /* CTA */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, #0B3C25 0%, #0A3320 50%, #062315 100%);
            border-top: 1px solid var(--border-soft);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card {
            background: rgba(13, 69, 41, 0.9);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .cta-card p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer-custom {
            background: #041A0E;
            border-top: 1px solid var(--border-soft);
            padding: 60px 0 30px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            max-width: 380px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

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

        .footer-badges span {
            background: rgba(255, 204, 0, 0.06);
            border: 1px solid var(--border-soft);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-badges span i {
            color: var(--accent-lime);
            font-size: 0.75rem;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

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

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

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

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

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

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

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

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

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1060;
        }

        .fab-button {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C0A00, #330F00);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            position: relative;
            transition: transform var(--transition), opacity var(--transition), box-shadow var(--transition);
            opacity: 0.7;
            animation: fabFloat 3.5s ease-in-out infinite;
        }

        .fab-button:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 0 30px rgba(255, 204, 0, 0.55);
        }

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

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid #000;
            animation: blinkRed 1.8s ease-in-out infinite;
        }

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

        @keyframes blinkRed {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-custom .container {
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .navbar-toggler-custom {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .navbar-collapse {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(6, 35, 21, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--border-soft);
                padding: 16px 24px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                z-index: 1049;
            }
            .navbar-collapse.show {
                display: flex;
            }
            .navbar-nav-custom {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 4px;
            }
            .navbar-nav-custom li {
                width: 100%;
            }
            .navbar-nav-custom li a {
                display: block;
                width: 100%;
                padding: 12px 16px;
            }
            .nav-auth {
                width: 100%;
                justify-content: flex-start;
                gap: 10px;
                padding-top: 8px;
                border-top: 1px solid var(--border-soft);
            }
            .hero-custom {
                padding: 120px 0 60px;
            }
            .hero-custom .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .feature-split {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .feature-image-wrap img {
                height: 260px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-heading h2 {
                font-size: 1.6rem;
            }
            .section-heading p {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-panel {
                padding: 22px;
            }
            .hero-panel-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .stat-value {
                font-size: 1.1rem;
            }
            .criteria-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .ranking-list .rank-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .rank-score {
                margin-left: 58px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 1.4rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .section-custom {
                padding: 48px 0;
            }
            .section-heading {
                margin-bottom: 32px;
            }
            .section-heading h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category2 */
:root {
            --jade-deep: #0A2E1C;
            --jade-forest: #123E25;
            --jade-dark: #062315;
            --jade-mid: #0F4330;
            --gold: #FFD700;
            --gold-soft: #F4C542;
            --gold-dark: #B8860B;
            --red: #D32F2F;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --slate: #9BA9A3;
            --dark: #050B08;
            --border-gold: rgba(255, 215, 0, 0.28);
            --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.25);
            --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 12px 30px rgba(255, 215, 0, 0.12);
            --radius-sm: 12px;
            --radius: 18px;
            --radius-lg: 28px;
            --transition: all 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            background-color: var(--jade-deep);
            color: var(--white);
            line-height: 1.65;
            margin: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        .btn {
            transition: var(--transition);
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            font-weight: 800;
            line-height: 1.3;
            color: var(--white);
            margin-bottom: 16px;
        }

        h1 {
            font-size: 2.5rem;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: 1.35rem;
        }

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

        .heading-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.8rem;
            font-weight: 700;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: 100px;
            padding: 8px 14px;
            margin-bottom: 16px;
        }

        .section-text {
            font-size: 1rem;
            opacity: 0.82;
        }

        .section-block {
            padding: 80px 0;
            position: relative;
        }

        .section-lighter {
            background: var(--jade-forest);
        }

        .section-dark {
            background: var(--jade-deep);
        }

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

        .icon-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .icon-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(209, 242, 235, 0.1);
        }

        .icon-list li i {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .image-frame {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow);
            background: rgba(6, 35, 21, 0.7);
        }

        .image-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .sticky-image {
            position: sticky;
            top: 100px;
        }

        /* Header / Navbar */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: rgba(6, 35, 21, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            transition: var(--transition);
        }

        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--white);
        }

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

        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: linear-gradient(145deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.05));
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
        }

        .navbar-toggler-custom {
            display: none;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 10px;
            color: var(--gold);
            font-size: 1.5rem;
            padding: 8px 12px;
            line-height: 1;
            cursor: pointer;
        }

        .navbar-collapse {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

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

        .navbar-nav-custom li a {
            display: block;
            padding: 10px 16px;
            border-radius: 100px;
            color: var(--mint);
            font-weight: 600;
            font-size: 0.95rem;
            position: relative;
        }

        .navbar-nav-custom li a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.04);
        }

        .navbar-nav-custom li a.active {
            color: var(--jade-deep);
            background: var(--gold);
            box-shadow: 0 8px 16px rgba(255, 215, 0, 0.2);
        }

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

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--mint);
            font-weight: 600;
            padding: 10px 12px;
            cursor: pointer;
        }

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

        .btn-signup {
            background: var(--gold);
            border: none;
            color: var(--jade-deep);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: 100px;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(255, 215, 0, 0.18);
        }

        .btn-signup:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 14px 24px rgba(255, 215, 0, 0.25);
        }

        /* Hero */
        .hero-category {
            min-height: 92vh;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            position: relative;
            display: flex;
            align-items: center;
            padding: 150px 0 90px;
            margin-top: 0;
        }

        .hero-category::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 35, 21, 0.96) 0%, rgba(10, 46, 28, 0.85) 50%, rgba(6, 35, 21, 0.75) 100%);
        }

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

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold);
            border: 1px solid rgba(255, 215, 0, 0.25);
            padding: 8px 18px;
            border-radius: 100px;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            font-size: 0.8rem;
            margin-bottom: 22px;
        }

        .hero-summary {
            font-size: 1.15rem;
            max-width: 620px;
            margin-bottom: 28px;
            opacity: 0.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 100px;
            font-weight: 700;
            font-size: 0.95rem;
            border: 2px solid transparent;
            cursor: pointer;
        }

        .btn-gold-solid {
            background: var(--gold);
            border-color: var(--gold);
            color: var(--jade-deep);
            box-shadow: 0 12px 24px rgba(255, 215, 0, 0.2);
        }

        .btn-gold-solid:hover {
            background: #FFE44D;
            border-color: #FFE44D;
            color: var(--jade-deep);
            transform: translateY(-2px);
            box-shadow: 0 16px 30px rgba(255, 215, 0, 0.3);
        }

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

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

        .btn-follow {
            background: linear-gradient(135deg, var(--gold), #E6A800);
            border: none;
            color: var(--jade-deep);
            font-weight: 800;
            padding: 12px 22px;
            border-radius: 100px;
        }

        .btn-follow:hover {
            filter: brightness(1.06);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(255, 215, 0, 0.25);
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--mint);
            opacity: 0.9;
        }

        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust i {
            color: var(--gold);
        }

        .profile-card {
            background: rgba(5, 11, 8, 0.88);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 26px;
            backdrop-filter: blur(14px);
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55), var(--shadow-gold);
        }

        .avatar {
            width: 96px;
            height: 96px;
            border-radius: 50%;
            border: 3px solid var(--gold);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--jade-dark);
        }

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

        .profile-name {
            font-size: 1.4rem;
            margin-bottom: 4px;
            color: var(--white);
        }

        .profile-role {
            margin: 0;
            font-size: 0.9rem;
            color: var(--gold);
            font-weight: 600;
        }

        .profile-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.28);
            color: var(--gold);
            padding: 8px 12px;
            border-radius: 100px;
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
        }

        /* Process */
        .process-list {
            list-style: none;
            padding: 0;
            margin: 30px 0 0;
        }

        .process-item {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            position: relative;
        }

        .process-item:not(:last-child)::after {
            content: "";
            position: absolute;
            left: 23px;
            top: 56px;
            bottom: -18px;
            width: 2px;
            background: rgba(255, 215, 0, 0.22);
        }

        .process-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), #E6A800);
            color: var(--jade-deep);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 8px 18px rgba(255, 215, 0, 0.25);
        }

        .process-body h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
        }

        .process-body p {
            margin: 0;
            font-size: 0.95rem;
            opacity: 0.82;
        }

        .tip-row {
            margin-bottom: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(209, 242, 235, 0.08);
        }

        .tip-row:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        /* Stats */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 28px;
        }

        .stat-box {
            background: rgba(255, 215, 0, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-sm);
            padding: 18px 16px;
        }

        .stat-box strong {
            display: block;
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }

        .stat-box span {
            font-size: 0.85rem;
            color: var(--mint);
            opacity: 0.75;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.03);
            border-left: 4px solid var(--gold);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }

        .quote-icon {
            font-size: 2rem;
            color: var(--gold);
            opacity: 0.7;
            margin-bottom: 12px;
        }

        .testimonial-text {
            font-size: 1.05rem;
            font-style: italic;
            color: var(--white);
            opacity: 0.9;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 16px;
        }

        .testimonial-author img {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: 2px solid var(--gold);
            object-fit: cover;
        }

        .testimonial-author strong {
            display: block;
            color: var(--white);
        }

        .testimonial-author span {
            font-size: 0.82rem;
            color: var(--mint);
            opacity: 0.7;
        }

        /* FAQ */
        .custom-accordion .accordion-item {
            background: transparent;
            border: 1px solid rgba(209, 242, 235, 0.1);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }

        .custom-accordion .accordion-button {
            background: rgba(255, 255, 255, 0.03);
            color: var(--white);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 20px;
            box-shadow: none;
            border: none;
        }

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

        .custom-accordion .accordion-button::after {
            filter: invert(1);
            opacity: 0.7;
        }

        .custom-accordion .accordion-body {
            background: rgba(255, 255, 255, 0.02);
            color: var(--mint);
            font-size: 0.95rem;
            padding: 18px 20px;
        }

        /* CTA */
        .cta-dark {
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0;
        }

        .cta-dark::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.88), rgba(6, 35, 21, 0.94));
        }

        .cta-dark .container {
            position: relative;
            z-index: 2;
        }

        .cta-dark h2 {
            font-size: 2.2rem;
        }

        .cta-dark p {
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.85;
        }

        /* Footer */
        .footer-custom {
            background: var(--jade-dark);
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 30px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 0.95rem;
            opacity: 0.85;
            margin: 16px 0 18px;
            max-width: 400px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--white);
        }

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

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

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.2);
            color: var(--mint);
            padding: 6px 12px;
            border-radius: 100px;
            font-size: 0.78rem;
            font-weight: 600;
        }

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

        .footer-col h5 {
            color: var(--gold);
            font-size: 0.95rem;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

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

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

        .footer-col li a {
            color: var(--mint);
            opacity: 0.8;
            font-size: 0.9rem;
        }

        .footer-col li a:hover {
            color: var(--gold);
            opacity: 1;
        }

        .footer-bottom {
            border-top: 1px solid rgba(209, 242, 235, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .copyright {
            color: var(--mint);
            font-size: 0.85rem;
            opacity: 0.75;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .separator {
            opacity: 0.5;
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--gold);
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            h1 { font-size: 1.9rem; }
            h2 { font-size: 1.6rem; }

            .navbar-toggler-custom {
                display: inline-flex;
            }

            .navbar-collapse {
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
                margin-top: 16px;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 215, 0, 0.2);
            }

            .navbar-collapse.collapse:not(.show) {
                display: none;
            }

            .navbar-collapse.collapsing,
            .navbar-collapse.show {
                display: flex;
            }

            .navbar-nav-custom {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 4px;
            }

            .navbar-nav-custom li a {
                padding: 12px 16px;
                width: 100%;
            }

            .nav-auth {
                margin-left: 0;
                width: 100%;
                justify-content: space-between;
                gap: 8px;
            }

            .btn-login-text,
            .btn-signup {
                flex: 1;
                text-align: center;
            }

            .hero-category {
                padding: 130px 0 70px;
                min-height: auto;
            }

            .profile-card {
                margin-top: 20px;
            }

            .section-block {
                padding: 60px 0;
            }

            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            h1 { font-size: 1.6rem; }
            h2 { font-size: 1.4rem; }
            h3 { font-size: 1.15rem; }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-category {
                padding: 120px 0 60px;
            }

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

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

            .hero-actions .btn {
                justify-content: center;
            }

            .hero-trust {
                flex-direction: column;
                gap: 8px;
            }

            .profile-card {
                padding: 18px;
            }

            .avatar {
                width: 72px;
                height: 72px;
            }

            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-box strong {
                font-size: 1.5rem;
            }

            .process-item {
                gap: 14px;
            }

            .process-number {
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }

            .cta-dark {
                padding: 70px 0;
            }

            .footer-badges {
                flex-direction: column;
                align-items: flex-start;
            }
        }