/* roulang page: index */
:root {
            /* Color System */
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-elevated: #173E24;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A6C7B8;
            --border-gold-soft: rgba(255, 215, 0, 0.25);
            --shadow-dark: 0 12px 24px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-1: 0.5rem;
            --space-2: 1rem;
            --space-3: 1.5rem;
            --space-4: 2rem;
            --space-5: 3rem;
        }

        * {
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Be Vietnam Pro', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 2rem;
            margin-bottom: 0.75rem;
        }
        h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }
        .gold-text { color: var(--accent-gold); }
        .text-mint { color: var(--text-mint); }
        .text-muted { color: var(--text-muted); }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease;
        }
        a:hover, a:focus {
            color: #FFF;
            text-decoration: none;
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 0.85rem 1.75rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            letter-spacing: 0.01em;
        }
        .btn-gold {
            background: linear-gradient(145deg, #FFD700, #E6A800);
            color: var(--bg-primary) !important;
            box-shadow: 0 6px 14px rgba(255, 215, 0, 0.3);
        }
        .btn-gold:hover, .btn-gold:focus {
            background: #FFF;
            box-shadow: 0 8px 18px rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
            color: var(--bg-primary) !important;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold) !important;
        }
        .btn-outline:hover, .btn-outline:focus {
            background: var(--accent-gold);
            color: var(--bg-primary) !important;
            transform: translateY(-2px);
        }
        .btn-red {
            background: var(--accent-red);
            color: #FFF !important;
            box-shadow: 0 6px 14px rgba(211, 47, 47, 0.4);
        }
        .btn-red:hover, .btn-red:focus {
            background: #FF5252;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 82, 82, 0.4);
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(10, 46, 28, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold-soft);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.3s ease;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0;
        }
        .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo i {
            font-size: 1.5rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            list-style: none;
            margin: 0;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-mint);
            transition: color 0.3s ease;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .login-link {
            color: var(--text-white) !important;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .signup-btn {
            background: var(--accent-gold);
            color: var(--bg-primary) !important;
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-md);
            font-weight: 800;
            font-size: 0.9rem;
            transition: transform 0.2s ease;
        }
        .signup-btn:hover {
            background: #FFF;
            transform: translateY(-1px);
        }
        .menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--accent-gold);
            font-size: 1.5rem;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center center;
            min-height: 90vh;
            display: flex;
            align-items: center;
            padding: 8rem 0 4rem;
            isolation: isolate;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10,46,28,0.95) 0%, rgba(10,46,28,0.85) 50%, rgba(10,46,28,1) 100%);
            z-index: -1;
        }
        .hero-content {
            text-align: left;
            max-width: 800px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold-soft);
            color: var(--accent-gold);
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 1rem;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 2rem;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2.5rem;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat strong {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        /* Sections General */
        .section-padding {
            padding: 5rem 0;
        }
        .section-header {
            margin-bottom: 3rem;
            text-align: left;
            max-width: 700px;
        }
        .section-tag {
            color: var(--accent-gold);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-size: 0.85rem;
            margin-bottom: 0.5rem;
        }
        .section-description {
            color: var(--text-muted);
            font-size: 1.125rem;
            line-height: 1.7;
        }

        /* Cards */
        .dark-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .dark-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
        }
        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 1.25rem;
        }
        .card-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        /* Feature Card */
        .feature-card {
            background: linear-gradient(160deg, #123E25 0%, #0A2E1C 100%);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all 0.3s ease;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
            border-color: var(--accent-gold);
        }

        /* Process Steps */
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
        }
        .step-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.2);
            line-height: 1;
        }

        /* Testimonials */
        .testimonial-card {
            background: var(--bg-elevated);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            padding: 1.5rem;
            height: 100%;
            transition: background 0.3s ease;
        }
        .testimonial-card:hover {
            background: #1B4A2E;
        }

        /* CMS / News List */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .news-list li {
            display: flex;
            align-items: baseline;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-link {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-white);
            flex-shrink: 0;
        }
        .news-link:hover {
            color: var(--accent-gold);
        }
        .news-date {
            color: var(--text-muted);
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .news-summary {
            color: var(--text-mint);
            margin-top: 0.25rem;
            font-size: 0.95rem;
        }

        /* Festival Campaign */
        .festival-zone {
            background: linear-gradient(135deg, #D32F2F 0%, #8B0000 100%);
            border-radius: var(--radius-xl);
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }
        .festival-zone::after {
            content: '\f06b';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: -20px;
            bottom: -20px;
            font-size: 10rem;
            color: rgba(255, 215, 0, 0.15);
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            padding: 1.25rem 1.5rem;
            border: 1px solid var(--border-gold-soft);
            transition: background 0.3s ease;
        }
        .faq-item:hover {
            background: #1B4A2E;
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            color: var(--text-mint);
            margin-top: 0.75rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .final-cta {
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-xl);
            padding: 3rem;
            text-align: center;
            position: relative;
            isolation: isolate;
        }
        .final-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 46, 28, 0.9);
            z-index: -1;
            border-radius: var(--radius-xl);
        }

        /* Footer */
        .site-footer {
            background: #061A10;
            padding: 4rem 0 2rem;
            margin-top: 5rem;
            border-top: 1px solid var(--border-gold-soft);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.3s ease;
            display: block;
            padding: 0.3rem 0;
        }
        .footer-links a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .payment-badge {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0.35rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-mint);
        }

        /* FAB */
        .floating-action-btn {
            position: fixed;
            left: 1rem;
            bottom: 5.5rem;
            z-index: 50;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1C1C1E, #0A0A0A);
            border: 3px solid #FFD700;
            color: #FFD700;
            font-size: 1.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.3s ease;
            animation: floatBreath 3s infinite;
            position: relative;
        }
        .floating-action-btn:hover {
            transform: scale(1.1);
            animation-play-state: paused;
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.6);
        }
        .floating-action-btn:active {
            transform: scale(0.95) translateY(2px);
        }
        .notification-dot {
            position: absolute;
            top: 6px;
            right: 8px;
            width: 10px;
            height: 10px;
            background-color: #D32F2F;
            border-radius: 50%;
            animation: blink 1.5s infinite;
            box-shadow: 0 0 6px #D32F2F;
        }
        @keyframes floatBreath {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            h1 { font-size: 2.25rem; }
            .nav-links { gap: 1rem; }
        }

        @media screen and (max-width: 768px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .hero-section { padding: 7rem 0 3rem; min-height: auto; }
            .hero-stats { gap: 1.5rem; }
            .menu-toggle { display: block; }
            .nav-links, .nav-auth {
                display: none;
                position: absolute;
                left: 0;
                right: 0;
                background: var(--bg-primary);
                padding: 1rem;
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                top: 100%;
                border-bottom: 1px solid var(--border-gold-soft);
            }
            .nav-links.active, .nav-auth.active {
                display: flex;
            }
            .nav-auth {
                top: calc(100% + 40px);
            }
            .section-padding { padding: 3rem 0; }
            .festival-zone { padding: 1.5rem; }
            .final-cta { padding: 2rem; }
        }

        @media screen and (max-width: 520px) {
            h1 { font-size: 1.6rem; }
            .hero-actions .btn { width: 100%; }
            .news-list li { flex-direction: column; gap: 0.5rem; }
            .footer-bottom { flex-direction: column; text-align: center; gap: 1rem; }
        }

/* roulang page: article */
:root{
            --bg-primary:#0A2E1C;
            --bg-secondary:#123E25;
            --bg-elevated:#173E24;
            --accent-gold:#FFD700;
            --accent-red:#D32F2F;
            --text-white:#FFFFFF;
            --text-mint:#D1F2EB;
            --text-muted:#A6C7B8;
            --border-gold-soft:rgba(255,215,0,0.25);
            --shadow-dark:0 12px 24px rgba(0,0,0,0.35);
            --shadow-gold:0 4px 20px rgba(255,215,0,0.15);
            --radius-md:12px;
            --radius-lg:20px;
            --radius-xl:28px;
            --space-1:0.5rem;
            --space-2:1rem;
            --space-3:1.5rem;
            --space-4:2rem;
            --space-5:3rem;
        }
        *,
        *::before,
        *::after{
            box-sizing:border-box;
        }
        html{
            scroll-behavior:smooth;
        }
        body{
            font-family:'Be Vietnam Pro',sans-serif;
            background-color:var(--bg-primary);
            color:var(--text-white);
            line-height:1.6;
            margin:0;
            padding:0;
            overflow-x:hidden;
            background-image:radial-gradient(circle at 25% 0%,rgba(255,215,0,0.03) 0%,transparent 40%),
                              radial-gradient(circle at 75% 100%,rgba(211,47,47,0.05) 0%,transparent 40%);
        }
        img{
            max-width:100%;
            height:auto;
            display:block;
        }
        a{
            color:var(--accent-gold);
            text-decoration:none;
            transition:color 0.3s ease,background-color 0.3s ease,transform 0.3s ease,box-shadow 0.3s ease;
        }
        a:hover,
        a:focus{
            color:#FFF;
            text-decoration:none;
        }
        .container{
            max-width:1200px;
            margin:0 auto;
            padding-left:1rem;
            padding-right:1rem;
        }
        .text-mint{color:var(--text-mint);}
        .text-muted{color:var(--text-muted);}
        .gold-text{color:var(--accent-gold);}

        /* Buttons */
        .btn{
            display:inline-block;
            padding:0.85rem 1.75rem;
            border-radius:var(--radius-md);
            font-weight:700;
            font-size:0.95rem;
            text-align:center;
            transition:all 0.3s ease;
            cursor:pointer;
            border:none;
            letter-spacing:0.01em;
        }
        .btn-gold{
            background:linear-gradient(145deg,#FFD700,#E6A800);
            color:var(--bg-primary)!important;
            box-shadow:0 6px 14px rgba(255,215,0,0.3);
        }
        .btn-gold:hover,
        .btn-gold:focus{
            background:#FFF;
            box-shadow:0 8px 18px rgba(255,255,255,0.3);
            transform:translateY(-2px);
            color:var(--bg-primary)!important;
        }
        .btn-outline{
            background:transparent;
            border:2px solid var(--accent-gold);
            color:var(--accent-gold)!important;
        }
        .btn-outline:hover,
        .btn-outline:focus{
            background:var(--accent-gold);
            color:var(--bg-primary)!important;
            transform:translateY(-2px);
        }
        .btn-red{
            background:var(--accent-red);
            color:#FFF!important;
            box-shadow:0 6px 14px rgba(211,47,47,0.4);
        }
        .btn-red:hover,
        .btn-red:focus{
            background:#FF5252;
            transform:translateY(-2px);
            box-shadow:0 8px 18px rgba(255,82,82,0.4);
        }

        /* Header & Navigation */
        .site-header{
            background:rgba(10,46,28,0.85);
            backdrop-filter:blur(12px);
            -webkit-backdrop-filter:blur(12px);
            border-bottom:1px solid var(--border-gold-soft);
            position:fixed;
            top:0;
            left:0;
            width:100%;
            z-index:1000;
            transition:all 0.3s ease;
        }
        .nav-wrapper{
            display:flex;
            align-items:center;
            justify-content:space-between;
            padding:0.8rem 0;
        }
        .logo{
            font-size:1.3rem;
            font-weight:800;
            color:var(--accent-gold);
            display:flex;
            align-items:center;
            gap:0.5rem;
        }
        .logo i{
            font-size:1.5rem;
        }
        .nav-links{
            display:flex;
            align-items:center;
            gap:1.5rem;
            list-style:none;
            margin:0;
            padding:0;
        }
        .nav-links a{
            font-weight:600;
            font-size:0.95rem;
            color:var(--text-mint);
            transition:color 0.3s ease;
            position:relative;
        }
        .nav-links a:hover,
        .nav-links a.active{
            color:var(--accent-gold);
        }
        .nav-links a.active::after{
            content:'';
            position:absolute;
            bottom:-6px;
            left:0;
            width:100%;
            height:2px;
            background:var(--accent-gold);
        }
        .nav-auth{
            display:flex;
            align-items:center;
            gap:0.75rem;
        }
        .login-link{
            color:var(--text-mint);
            font-weight:600;
            font-size:0.9rem;
        }
        .login-link:hover{
            color:var(--accent-gold);
        }
        .signup-btn{
            background:var(--accent-gold);
            color:var(--bg-primary)!important;
            padding:0.5rem 1.2rem;
            border-radius:var(--radius-md);
            font-weight:800;
            font-size:0.9rem;
            transition:transform 0.2s ease,background-color 0.3s ease;
        }
        .signup-btn:hover{
            background:#FFF;
            transform:translateY(-1px);
        }
        .menu-toggle{
            display:none;
            background:transparent;
            border:none;
            color:var(--accent-gold);
            font-size:1.5rem;
            cursor:pointer;
        }

        /* Article Hero */
        .article-hero{
            position:relative;
            background-image:url('/assets/images/backpic/back-1.jpg');
            background-size:cover;
            background-position:center center;
            padding:9rem 0 3.5rem;
            isolation:isolate;
        }
        .article-hero::before{
            content:'';
            position:absolute;
            inset:0;
            background:linear-gradient(180deg,rgba(10,46,28,0.95) 0%,rgba(10,46,28,0.9) 60%,rgba(10,46,28,1) 100%);
            z-index:-1;
        }
        .breadcrumb{
            list-style:none;
            display:flex;
            flex-wrap:wrap;
            gap:0.5rem;
            margin:0 0 1.5rem;
            padding:0;
            font-size:0.9rem;
            color:var(--text-muted);
        }
        .breadcrumb li:not(:last-child)::after{
            content:"/";
            margin-left:0.5rem;
            color:var(--accent-gold);
        }
        .breadcrumb a{
            color:var(--text-mint);
        }
        .breadcrumb a:hover{
            color:var(--accent-gold);
        }
        .article-hero h1{
            font-size:clamp(2rem,4.5vw,3.2rem);
            font-weight:800;
            line-height:1.25;
            margin:0 0 1.2rem;
            color:var(--text-white);
        }
        .article-meta{
            display:flex;
            flex-wrap:wrap;
            gap:1.2rem;
            color:var(--text-muted);
            font-size:0.95rem;
        }
        .article-meta i{
            color:var(--accent-gold);
            margin-right:0.4rem;
        }

        /* Article Content */
        .article-content-section{
            padding:var(--space-5) 0;
        }
        .pull-quote{
            background:rgba(255,215,0,0.08);
            border-left:4px solid var(--accent-gold);
            padding:1.5rem 2rem;
            margin:0 0 2.5rem;
            font-size:1.2rem;
            font-weight:600;
            color:var(--text-mint);
            border-radius:0 var(--radius-md) var(--radius-md) 0;
            box-shadow:var(--shadow-gold);
        }
        .article-body{
            max-width:820px;
            margin:0 auto;
            color:var(--text-mint);
            font-size:1.05rem;
        }
        .article-body h2{
            font-size:1.8rem;
            font-weight:800;
            color:var(--accent-gold);
            margin-top:2.5rem;
            margin-bottom:1rem;
        }
        .article-body h3{
            font-size:1.4rem;
            font-weight:700;
            color:var(--text-white);
            margin-top:2rem;
            margin-bottom:0.8rem;
        }
        .article-body p{
            margin-bottom:1.2rem;
        }
        .article-body ul,
        .article-body ol{
            margin:0 0 1.5rem 1.5rem;
            padding-left:1.5rem;
        }
        .article-body li{
            margin-bottom:0.6rem;
        }
        .article-body blockquote{
            border-left:3px solid var(--accent-gold);
            padding:0.8rem 1.5rem;
            margin:1.5rem 0;
            background:rgba(255,215,0,0.05);
            color:var(--text-white);
            font-style:italic;
        }
        .article-body img{
            border-radius:var(--radius-lg);
            margin:1.5rem 0;
            box-shadow:var(--shadow-dark);
        }
        .article-body table{
            width:100%;
            border-collapse:collapse;
            margin:1.5rem 0;
            background:var(--bg-secondary);
            border-radius:var(--radius-md);
            overflow:hidden;
        }
        .article-body th,
        .article-body td{
            padding:0.8rem 1rem;
            border:1px solid rgba(255,215,0,0.15);
            text-align:left;
        }
        .article-body th{
            background:rgba(255,215,0,0.1);
            color:var(--accent-gold);
            font-weight:700;
        }

        /* CTA Panel */
        .cta-panel{
            background:linear-gradient(145deg,var(--bg-secondary),var(--bg-elevated));
            padding:var(--space-5) 0;
            text-align:center;
            border-top:1px solid var(--border-gold-soft);
            border-bottom:1px solid var(--border-gold-soft);
        }
        .cta-panel h2{
            font-size:2rem;
            font-weight:800;
            margin-bottom:0.8rem;
            color:var(--text-white);
        }
        .cta-panel p{
            font-size:1.1rem;
            color:var(--text-muted);
            max-width:600px;
            margin:0 auto 2rem;
        }

        /* Not Found */
        .not-found-section{
            padding:10rem 0 6rem;
            text-align:center;
        }
        .not-found-section h1{
            font-size:2.5rem;
            font-weight:800;
            color:var(--accent-gold);
            margin-bottom:1rem;
        }
        .not-found-section p{
            color:var(--text-muted);
            margin-bottom:2rem;
        }

        /* Footer */
        .site-footer{
            background:var(--bg-secondary);
            border-top:1px solid var(--border-gold-soft);
            padding:var(--space-5) 0 1.5rem;
            margin-top:0;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
            gap:2.5rem;
            margin-bottom:2.5rem;
        }
        .footer-links{
            list-style:none;
            margin:0;
            padding:0;
        }
        .footer-links li{
            margin-bottom:0.7rem;
        }
        .footer-links a{
            color:var(--text-muted);
            font-size:0.95rem;
        }
        .footer-links a:hover{
            color:var(--accent-gold);
        }
        .payment-badge{
            background:rgba(255,215,0,0.12);
            border:1px solid var(--border-gold-soft);
            color:var(--accent-gold);
            padding:0.35rem 0.8rem;
            border-radius:50px;
            font-size:0.8rem;
            font-weight:700;
            display:inline-block;
        }
        .footer-bottom{
            display:flex;
            flex-wrap:wrap;
            justify-content:space-between;
            align-items:center;
            gap:1rem;
            padding-top:1.5rem;
            border-top:1px solid rgba(255,215,0,0.1);
            font-size:0.85rem;
        }

        /* FAB (Floating Action Button) */
        .fab{
            position:fixed;
            left:1rem;
            bottom:6rem;
            z-index:50;
            width:56px;
            height:56px;
            background:linear-gradient(145deg,#0A2E1C,#123E25);
            border:2px solid var(--accent-gold);
            border-radius:50%;
            display:flex;
            align-items:center;
            justify-content:center;
            color:var(--accent-gold);
            font-size:1.8rem;
            text-decoration:none;
            box-shadow:0 4px 20px rgba(255,215,0,0.3),inset 0 2px 4px rgba(255,215,0,0.15);
            opacity:0.7;
            transition:all 0.3s ease;
            animation:float 2.5s ease-in-out infinite;
            cursor:pointer;
        }
        .fab:hover{
            opacity:1;
            transform:scale(1.1);
            box-shadow:0 8px 25px rgba(255,215,0,0.5);
        }
        .fab:active{
            transform:scale(0.95) translateY(2px);
            box-shadow:0 2px 10px rgba(255,215,0,0.3);
        }
        .fab i{
            transition:transform 0.5s ease;
        }
        .fab:hover i{
            transform:rotate(360deg);
        }
        .fab-notification{
            position:absolute;
            top:0.2rem;
            right:0.2rem;
            width:12px;
            height:12px;
            background:var(--accent-red);
            border-radius:50%;
            border:2px solid #FFF;
            animation:blink 1.2s infinite;
        }
        @keyframes float{
            0%,100%{transform:translateY(0);}
            50%{transform:translateY(-8px);}
        }
        @keyframes blink{
            0%,100%{opacity:1;}
            50%{opacity:0.2;}
        }

        /* Responsive */
        @media (max-width:1024px){
            .container{max-width:960px;}
            .article-body{max-width:100%;}
        }
        @media (max-width:768px){
            .nav-wrapper{
                flex-wrap:wrap;
            }
            .nav-links{
                display:none;
                position:absolute;
                top:100%;
                left:0;
                width:100%;
                background:rgba(10,46,28,0.98);
                flex-direction:column;
                padding:1rem 1.5rem;
                gap:1rem;
                border-bottom:1px solid var(--border-gold-soft);
            }
            .nav-links.active{
                display:flex;
            }
            .menu-toggle{
                display:block;
            }
            .nav-auth{
                margin-left:auto;
            }
            .article-hero{
                padding:7rem 0 2.5rem;
            }
            .article-hero h1{
                font-size:1.8rem;
            }
            .pull-quote{
                padding:1rem 1.5rem;
                font-size:1.1rem;
            }
            .footer-grid{
                grid-template-columns:1fr 1fr;
                gap:1.5rem;
            }
            .fab{
                left:0.8rem;
                bottom:5rem;
            }
        }
        @media (max-width:520px){
            .container{padding-left:0.8rem;padding-right:0.8rem;}
            .btn{padding:0.7rem 1.2rem;font-size:0.9rem;}
            .footer-grid{
                grid-template-columns:1fr;
            }
            .footer-bottom{
                flex-direction:column;
                text-align:center;
            }
            .article-meta{
                flex-direction:column;
                gap:0.5rem;
            }
            .article-body h2{
                font-size:1.5rem;
            }
            .article-body h3{
                font-size:1.2rem;
            }
            .cta-panel h2{
                font-size:1.6rem;
            }
        }

/* roulang page: category1 */
:root {
            /* Color System */
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-elevated: #173E24;
            --bg-deep: #071F12;
            --accent-gold: #FFD700;
            --accent-gold-soft: #E6A800;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A6C7B8;
            --border-gold-soft: rgba(255, 215, 0, 0.25);
            --border-gold-mid: rgba(255, 215, 0, 0.45);
            --shadow-dark: 0 12px 24px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-lg: 0 8px 32px rgba(255, 215, 0, 0.22);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-1: 0.5rem;
            --space-2: 1rem;
            --space-3: 1.5rem;
            --space-4: 2rem;
            --space-5: 3rem;
            --space-6: 4rem;
            --transition-fast: 0.25s ease;
            --transition-med: 0.4s ease;
            --transition-slow: 0.6s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin-top: 0;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: var(--space-3);
        }

        h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.2rem);
            font-weight: 800;
            margin-bottom: var(--space-2);
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.15rem, 1.8vw, 1.4rem);
            font-weight: 700;
        }

        p {
            margin-bottom: var(--space-3);
            color: var(--text-mint);
            font-size: 1rem;
        }

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

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

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

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

        button {
            cursor: pointer;
            font-family: 'Be Vietnam Pro', sans-serif;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .container-wide {
            max-width: 1400px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        .text-mint { color: var(--text-mint); }
        .text-muted { color: var(--text-muted); }
        .text-gold { color: var(--accent-gold); }
        .text-center { text-align: center; }
        .text-left { text-align: left; }

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

        .section-padding {
            padding: var(--space-6) 0;
        }

        .section-padding-sm {
            padding: var(--space-4) 0;
        }

        .mb-0 { margin-bottom: 0; }
        .mb-1 { margin-bottom: var(--space-1); }
        .mb-2 { margin-bottom: var(--space-2); }
        .mb-3 { margin-bottom: var(--space-3); }
        .mb-4 { margin-bottom: var(--space-4); }
        .mt-2 { margin-top: var(--space-2); }
        .mt-3 { margin-top: var(--space-3); }
        .mt-4 { margin-top: var(--space-4); }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.85rem 1.75rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            transition: all var(--transition-med);
            cursor: pointer;
            border: none;
            letter-spacing: 0.01em;
            text-decoration: none;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn:hover, .btn:focus {
            text-decoration: none;
        }

        .btn-gold {
            background: linear-gradient(145deg, #FFD700, #E6A800);
            color: var(--bg-primary) !important;
            box-shadow: 0 6px 14px rgba(255, 215, 0, 0.3);
            border: 1px solid rgba(255, 215, 0, 0.6);
        }

        .btn-gold:hover, .btn-gold:focus {
            background: #FFFFFF;
            box-shadow: 0 8px 22px rgba(255, 255, 255, 0.35);
            transform: translateY(-2px);
            color: var(--bg-primary) !important;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold) !important;
        }

        .btn-outline:hover, .btn-outline:focus {
            background: var(--accent-gold);
            color: var(--bg-primary) !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        .btn-red {
            background: var(--accent-red);
            color: #FFFFFF !important;
            box-shadow: 0 6px 14px rgba(211, 47, 47, 0.35);
            border: 1px solid rgba(255, 80, 80, 0.4);
        }

        .btn-red:hover, .btn-red:focus {
            background: #FF5252;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 82, 82, 0.4);
        }

        .btn-lg {
            padding: 1.1rem 2.2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        .btn-sm {
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(10, 46, 28, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-gold-soft);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all var(--transition-med);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .site-header.scrolled {
            background: rgba(7, 31, 18, 0.95);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

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

        .logo i {
            font-size: 1.5rem;
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-shrink: 0;
        }

        .nav-links a {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-mint);
            transition: color var(--transition-fast);
            position: relative;
            text-decoration: none;
            padding: 0.3rem 0;
            white-space: nowrap;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

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

        .login-link {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition-fast);
            padding: 0.4rem 0.6rem;
            white-space: nowrap;
        }

        .login-link:hover, .login-link:focus {
            color: var(--accent-gold);
        }

        .signup-btn {
            background: var(--accent-gold);
            color: var(--bg-primary) !important;
            padding: 0.5rem 1.15rem;
            border-radius: var(--radius-md);
            font-weight: 800;
            font-size: 0.88rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            display: inline-block;
        }

        .signup-btn:hover, .signup-btn:focus {
            background: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(255, 255, 255, 0.25);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--accent-gold);
            font-size: 1.5rem;
            padding: 0.4rem;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .menu-toggle:hover {
            color: #FFFFFF;
        }

        /* Hero Section - Narrative Flow */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center center;
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding: 8rem 0 4rem;
            isolation: isolate;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(
                115deg,
                rgba(7, 31, 18, 0.97) 0%,
                rgba(10, 46, 28, 0.9) 35%,
                rgba(18, 62, 37, 0.75) 65%,
                rgba(10, 46, 28, 0.95) 100%
            );
            z-index: -1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent, var(--bg-primary));
            z-index: -1;
        }

        .hero-content {
            text-align: left;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold-mid);
            color: var(--accent-gold);
            padding: 0.55rem 1.1rem;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: var(--space-3);
        }

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

        .hero-title {
            font-size: clamp(2rem, 4.2vw, 3rem);
            font-weight: 800;
            line-height: 1.22;
            letter-spacing: -0.015em;
            margin-bottom: var(--space-3);
            color: #FFFFFF;
        }

        .hero-title .gold-text {
            display: block;
            color: var(--accent-gold);
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: var(--space-4);
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.85rem;
            align-items: center;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: var(--space-5);
            border-top: 1px solid var(--border-gold-soft);
            padding-top: var(--space-3);
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }

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

        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Pain Point Section */
        .pain-section {
            background: var(--bg-primary);
            padding: var(--space-6) 0 var(--space-5);
            position: relative;
        }

        .pain-section::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-gold-mid), transparent);
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold-mid);
            background: rgba(255, 215, 0, 0.08);
            padding: 0.4rem 1rem;
            border-radius: 999px;
            margin-bottom: var(--space-3);
        }

        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: var(--space-4);
        }

        .pain-item {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }

        .pain-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent-red);
            border-radius: 0 4px 4px 0;
            opacity: 0.7;
        }

        .pain-item:hover {
            border-color: var(--border-gold-mid);
            box-shadow: var(--shadow-dark);
            transform: translateY(-3px);
            background: rgba(23, 62, 36, 0.8);
        }

        .pain-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(211, 47, 47, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--space-2);
            font-size: 1.2rem;
            color: #FF6B6B;
        }

        .pain-item h3 {
            font-size: 1.12rem;
            margin-bottom: 0.55rem;
            color: #FFFFFF;
        }

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

        /* Strategy Intro / Solution Section */
        .solution-section {
            background: var(--bg-deep);
            padding: var(--space-6) 0;
            position: relative;
            overflow: hidden;
        }

        .solution-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .solution-top {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-4);
        }

        .solution-top-left {
            max-width: 620px;
        }

        .solution-image-wrap {
            flex-shrink: 0;
            width: 320px;
            max-width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold-soft);
            box-shadow: var(--shadow-gold-lg);
            position: relative;
        }

        .solution-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .solution-image-wrap:hover img {
            transform: scale(1.04);
        }

        .solution-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(7, 31, 18, 0.5));
            pointer-events: none;
        }

        /* Tactics / Strategy Cards */
        .tactics-section {
            background: var(--bg-primary);
            padding: var(--space-6) 0;
        }

        .tactics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: var(--space-4);
        }

        .tactic-card {
            background: linear-gradient(160deg, rgba(23, 62, 36, 0.9), rgba(18, 62, 37, 0.7));
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 220px;
        }

        .tactic-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 90px;
            height: 90px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .tactic-card:hover {
            border-color: var(--border-gold-mid);
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-5px);
            background: linear-gradient(160deg, rgba(28, 72, 42, 0.95), rgba(20, 62, 39, 0.85));
        }

        .tactic-level {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 0.3rem 0.75rem;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold-soft);
            margin-bottom: var(--space-2);
            align-self: flex-start;
        }

        .tactic-level.advanced {
            background: rgba(211, 47, 47, 0.15);
            color: #FF8A8A;
            border-color: rgba(211, 47, 47, 0.3);
        }

        .tactic-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.55rem;
            color: #FFFFFF;
        }

        .tactic-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        .tactic-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-2);
        }

        /* Results / Data Badges Section */
        .results-section {
            background: linear-gradient(160deg, var(--bg-deep), var(--bg-secondary));
            padding: var(--space-6) 0;
            position: relative;
            overflow: hidden;
        }

        .results-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.04), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            margin-top: var(--space-4);
            position: relative;
            z-index: 1;
        }

        .result-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            text-align: center;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }

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

        .result-card:hover {
            border-color: var(--border-gold-mid);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.07);
        }

        .result-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 0.4rem;
        }

        .result-label {
            font-size: 0.88rem;
            color: var(--text-mint);
            font-weight: 600;
            margin-bottom: 0.2rem;
        }

        .result-sub {
            font-size: 0.76rem;
            color: var(--text-muted);
        }

        /* Testimonial Section */
        .testimonial-section {
            background: var(--bg-primary);
            padding: var(--space-6) 0;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem;
            margin-top: var(--space-4);
        }

        .testimonial-card {
            background: rgba(18, 62, 37, 0.55);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: all var(--transition-med);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 0.5rem;
            right: 1.5rem;
            font-size: 3.5rem;
            color: var(--accent-gold);
            opacity: 0.15;
            font-family: Georgia, serif;
            line-height: 1;
        }

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

        .testimonial-stars {
            color: var(--accent-gold);
            font-size: 0.85rem;
            margin-bottom: var(--space-2);
            display: flex;
            gap: 0.15rem;
        }

        .testimonial-text {
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: var(--space-2);
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--accent-gold), var(--accent-gold-soft));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            color: var(--bg-primary);
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
        }

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

        /* FAQ Section */
        .faq-section {
            background: var(--bg-deep);
            padding: var(--space-6) 0;
        }

        .faq-wrapper {
            margin-top: var(--space-4);
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .accordion-item {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.14);
            border-radius: var(--radius-md);
            margin-bottom: 0.85rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.4rem;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: #FFFFFF;
            transition: all var(--transition-fast);
            user-select: none;
        }

        .accordion-title:hover {
            color: var(--accent-gold);
        }

        .accordion-title .accordion-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
        }

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

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
        }

        .accordion-content-inner {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .accordion-content.open {
            max-height: 400px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--bg-secondary), var(--bg-primary));
            padding: var(--space-6) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -150px;
            right: -150px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-container {
            background: rgba(7, 31, 18, 0.7);
            border: 1px solid var(--border-gold-mid);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-dark);
        }

        .cta-content {
            max-width: 580px;
        }

        .cta-content h2 {
            font-size: 1.8rem;
            margin-bottom: 0.8rem;
            color: #FFFFFF;
        }

        .cta-content p {
            font-size: 0.95rem;
            color: var(--text-mint);
            margin-bottom: 0;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: #071F12;
            border-top: 1px solid var(--border-gold-soft);
            padding: var(--space-5) 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 2.5rem;
            margin-bottom: var(--space-4);
        }

        .footer-grid h3 {
            font-size: 1.05rem;
            color: #FFFFFF;
            margin-bottom: 1rem;
            font-weight: 700;
        }

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .payment-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-mint);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 0.35rem 0.7rem;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            padding-top: 1.5rem;
            margin-top: var(--space-3);
        }

        /* FAB - Option 1: Classic & Royal Style */
        .fab-royal {
            position: fixed;
            left: 1.25rem;
            bottom: 5.5rem;
            z-index: 990;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A, #0D0D0D);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 0 12px rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-med);
            opacity: 0.7;
            animation: royalFloat 3s ease-in-out infinite;
            position: fixed;
        }

        .fab-royal i {
            font-size: 1.4rem;
            color: var(--accent-gold);
            transition: transform var(--transition-med);
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45), inset 0 0 16px rgba(255, 215, 0, 0.25);
        }

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

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

        .fab-royal .notification-dot {
            position: absolute;
            top: 3px;
            right: 3px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #DC3545;
            border: 2px solid #0D0D0D;
            animation: notificationBlink 1.8s ease-in-out infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 1rem;
            }

            .nav-links a {
                font-size: 0.85rem;
            }

            .solution-top {
                flex-direction: column;
                align-items: flex-start;
            }

            .solution-image-wrap {
                width: 100%;
                max-width: 480px;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(7, 31, 18, 0.98);
                border-bottom: 1px solid var(--border-gold-soft);
                padding: 1rem 1.5rem;
                gap: 0.5rem;
                box-shadow: var(--shadow-dark);
                z-index: 1000;
            }

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

            .nav-links a {
                padding: 0.65rem 0;
                font-size: 0.92rem;
                display: block;
            }

            .nav-links a.active::after {
                display: none;
            }

            .nav-auth {
                gap: 0.4rem;
            }

            .login-link {
                font-size: 0.82rem;
                padding: 0.35rem 0.4rem;
            }

            .signup-btn {
                font-size: 0.8rem;
                padding: 0.45rem 0.9rem;
            }

            .hero-section {
                min-height: 75vh;
                padding: 6rem 0 3rem;
            }

            .hero-stats-row {
                gap: 1.25rem;
            }

            .hero-stat-number {
                font-size: 1.3rem;
            }

            .section-padding, .section-padding-sm {
                padding: var(--space-4) 0;
            }

            .cta-container {
                padding: 2rem 1.5rem;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .cta-actions {
                justify-content: center;
            }

            .tactics-grid {
                grid-template-columns: 1fr;
            }

            .pain-grid {
                grid-template-columns: 1fr;
            }

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

            .fab-royal {
                width: 50px;
                height: 50px;
                left: 1rem;
                bottom: 4.5rem;
            }

            .fab-royal i {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .hero-title {
                font-size: 1.6rem;
            }

            .hero-subtitle {
                font-size: 0.92rem;
            }

            .btn {
                padding: 0.7rem 1.3rem;
                font-size: 0.85rem;
                white-space: normal;
            }

            .btn-lg {
                padding: 0.9rem 1.6rem;
                font-size: 0.92rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
            }

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

            .hero-stats-row {
                gap: 1rem;
                flex-direction: column;
            }

            .section-label {
                font-size: 0.72rem;
                padding: 0.35rem 0.8rem;
            }

            h2 {
                font-size: 1.35rem;
            }

            .result-number {
                font-size: 1.6rem;
            }

            .nav-wrapper {
                padding: 0.65rem 0;
            }

            .logo {
                font-size: 1.1rem;
            }

            .logo i {
                font-size: 1.2rem;
            }

            .nav-auth .login-link {
                display: none;
            }
        }

        @media (max-width: 380px) {
            .nav-auth .signup-btn {
                padding: 0.4rem 0.7rem;
                font-size: 0.75rem;
            }

            .menu-toggle {
                font-size: 1.2rem;
            }

            .hero-title {
                font-size: 1.4rem;
            }

            .fab-royal {
                width: 44px;
                height: 44px;
                left: 0.75rem;
                bottom: 3.5rem;
            }
        }

/* roulang page: category2 */
:root {
            /* Color System */
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-elevated: #173E24;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A6C7B8;
            --border-gold-soft: rgba(255, 215, 0, 0.25);
            --shadow-dark: 0 12px 24px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-1: 0.5rem;
            --space-2: 1rem;
            --space-3: 1.5rem;
            --space-4: 2rem;
            --space-5: 3rem;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Be Vietnam Pro', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease, transform 0.2s ease;
        }

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

        button {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        .text-mint { color: var(--text-mint); }
        .text-muted { color: var(--text-muted); }
        .gold-text { color: var(--accent-gold); }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 0.85rem 1.75rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            letter-spacing: 0.01em;
        }

        .btn-gold {
            background: linear-gradient(145deg, #FFD700, #E6A800);
            color: var(--bg-primary) !important;
            box-shadow: 0 6px 14px rgba(255, 215, 0, 0.3);
        }

        .btn-gold:hover, .btn-gold:focus {
            background: #FFF;
            box-shadow: 0 8px 18px rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
            color: var(--bg-primary) !important;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold) !important;
        }

        .btn-outline:hover, .btn-outline:focus {
            background: var(--accent-gold);
            color: var(--bg-primary) !important;
            transform: translateY(-2px);
        }

        .btn-red {
            background: var(--accent-red);
            color: #FFF !important;
            box-shadow: 0 6px 14px rgba(211, 47, 47, 0.4);
        }

        .btn-red:hover, .btn-red:focus {
            background: #FF5252;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 82, 82, 0.4);
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(10, 46, 28, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold-soft);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0;
        }

        .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo i {
            font-size: 1.5rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-mint);
            transition: color 0.3s ease;
            position: relative;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
        }

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

        .login-link {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.9rem;
        }

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

        .signup-btn {
            background: var(--accent-gold);
            color: var(--bg-primary) !important;
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-md);
            font-weight: 800;
            font-size: 0.9rem;
            transition: transform 0.2s ease, background-color 0.2s ease;
        }

        .signup-btn:hover {
            background: #FFF;
            transform: translateY(-1px);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center center;
            min-height: 90vh;
            display: flex;
            align-items: center;
            padding: 8rem 0 4rem;
            isolation: isolate;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.95) 0%, rgba(10, 46, 28, 0.85) 50%, rgba(10, 46, 28, 1) 100%);
            z-index: -1;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .hero-copy {
            flex: 1.1;
        }

        .hero-visual {
            flex: 0.9;
            position: relative;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold-soft);
            color: var(--accent-gold);
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            color: #FFF;
            margin: 1rem 0 1.25rem;
        }

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-mint);
            max-width: 620px;
            margin-bottom: 2rem;
        }

        .hero-form {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            max-width: 540px;
        }

        .hero-form input {
            flex: 1;
            min-width: 220px;
            padding: 0.85rem 1.2rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold-soft);
            background: rgba(255, 255, 255, 0.08);
            color: #FFF;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s ease, background-color 0.3s ease;
        }

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

        .hero-form input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.12);
        }

        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
            border: 1px solid var(--border-gold-soft);
        }

        .hero-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1.5rem;
        }

        .stat-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold-soft);
            border-radius: 30px;
            padding: 0.4rem 1rem;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.9rem;
        }

        /* Sections */
        .section {
            padding: 5rem 0;
        }

        .section-label {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 0.35rem 1rem;
            border-radius: 30px;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            font-size: 0.8rem;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            color: #FFF;
        }

        .section-sub {
            color: var(--text-mint);
            font-size: 1.1rem;
            max-width: 750px;
        }

        /* Pain Cards */
        .pain-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 2.5rem;
        }

        .pain-card {
            flex: 1 1 280px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-gold-soft);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .pain-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .pain-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 0.8rem;
        }

        .pain-card p {
            color: var(--text-mint);
            margin: 0;
        }

        /* Steps */
        .process-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2.5rem;
        }

        .step-item {
            flex: 1 1 240px;
            background: var(--bg-elevated);
            padding: 2rem 1.5rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold-soft);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .step-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-dark);
        }

        .step-number {
            display: inline-flex;
            width: 48px;
            height: 48px;
            background: var(--accent-gold);
            color: var(--bg-primary);
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            box-shadow: var(--shadow-gold);
        }

        .step-item h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 0.8rem;
        }

        .step-item p {
            color: var(--text-mint);
            margin: 0;
        }

        /* Stats */
        .stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 2.5rem;
        }

        .stat-card {
            flex: 1 1 220px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-gold-soft);
            padding: 2rem 1.5rem;
            border-radius: var(--radius-lg);
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .stat-label {
            color: var(--text-mint);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }

        /* Testimonials */
        .testimonial-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 2.5rem;
        }

        .testimonial-card {
            flex: 1 1 300px;
            background: var(--bg-elevated);
            padding: 2rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold-soft);
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            opacity: 0.5;
        }

        .testimonial-text {
            color: var(--text-mint);
            margin: 1rem 0;
            font-style: italic;
            line-height: 1.7;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: var(--bg-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
        }

        .author-name {
            font-weight: 700;
            color: #FFF;
        }

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

        /* FAQ */
        .faq-list {
            margin-top: 2.5rem;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-gold-soft);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 1.25rem 0;
            color: #FFF;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-align: left;
        }

        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--accent-gold);
            font-size: 1rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            color: var(--text-mint);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 1.25rem;
        }

        /* CTA Section */
        .cta-section {
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 5rem 0;
            isolation: isolate;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.95), rgba(18, 62, 37, 0.9));
            z-index: -1;
        }

        .cta-inner {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: #FFF;
            margin-bottom: 1rem;
            line-height: 1.25;
        }

        .cta-text {
            color: var(--text-mint);
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        /* Footer */
        .site-footer {
            background: #061F13;
            border-top: 1px solid var(--border-gold-soft);
            padding-top: 3rem;
        }

        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
        }

        .footer-grid > div {
            flex: 1 1 220px;
        }

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

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

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

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

        .payment-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-gold-soft);
            color: var(--text-mint);
            padding: 0.3rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            white-space: nowrap;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            margin-top: 2rem;
            padding: 1.25rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: space-between;
            align-items: center;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #3C5A45, #0A2E1C);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            text-decoration: none;
            opacity: 0.85;
            transition: all 0.3s ease;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(255, 215, 0, 0.6);
            color: #FFF;
        }

        .fab-left .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blink 1.2s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                gap: 2rem;
            }

            .hero-title {
                font-size: 2.5rem;
            }

            .hero-visual {
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 3rem 0;
            }

            .hero-section {
                min-height: auto;
                padding: 6rem 0 3rem;
            }

            .menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                background: rgba(10, 46, 28, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 1rem;
                border-bottom: 1px solid var(--border-gold-soft);
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links a.active::after {
                display: none;
            }

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

            .pain-grid,
            .process-grid,
            .testimonial-grid,
            .stats-grid,
            .footer-grid {
                flex-direction: column;
            }

            .footer-grid > div {
                flex: 1 1 100%;
            }

            .cta-title {
                font-size: 2rem;
            }

            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 2rem;
            }

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

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

            .nav-auth .login-link {
                padding: 0.25rem 0.5rem;
                font-size: 0.8rem;
            }

            .nav-auth .signup-btn {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }

            .fab-left {
                left: 0.75rem;
                bottom: 5rem;
                width: 48px;
                height: 48px;
                font-size: 1.25rem;
            }
        }

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