/* roulang page: index */
/* :root Design Variables */
    :root {
      --bg-primary: #051F14;
      --bg-secondary: #0B2E1E;
      --bg-tertiary: #08301C;
      --accent-gold-start: #F59E0B;
      --accent-gold-end: #FCD34D;
      --accent-red: #DC2626;
      --text-primary: #F8FAFC;
      --text-secondary: #D1FAE5;
      --text-muted: #A3A375;
      --border-subtle: rgba(245, 158, 11, 0.3);
      --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5), 0 4px 10px rgba(245, 158, 11, 0.15);
      --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.4);
      --radius-xl: 20px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --spacing-xs: 0.5rem;
      --spacing-sm: 1rem;
      --spacing-md: 1.5rem;
      --spacing-lg: 2.5rem;
      --spacing-xl: 4rem;
      --spacing-2xl: 6rem;
      --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
      --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    }

    /* Reset & Base */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: var(--font-body);
      background-color: var(--bg-primary);
      color: var(--text-secondary);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
    ul { list-style: none; }
    button, input { font-family: inherit; }

    /* Container */
    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 var(--spacing-md);
    }

    /* Header & Navigation */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(5, 31, 20, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
      z-index: 1000;
      transition: background 0.3s ease;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: var(--spacing-sm) 0;
      min-height: 64px;
    }
    .logo {
      font-family: var(--font-heading);
      font-size: 1.4rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      white-space: nowrap;
      letter-spacing: -0.2px;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: var(--spacing-lg);
    }
    .main-nav a {
      font-weight: 500;
      font-size: 0.95rem;
      color: var(--text-secondary);
      position: relative;
      padding: 0.25rem 0;
      transition: color 0.2s ease;
    }
    .main-nav a:hover,
    .main-nav a.active {
      color: var(--accent-gold-start);
    }
    .main-nav a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-gold-start);
      transition: width 0.25s ease;
    }
    .main-nav a:hover::after,
    .main-nav a.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: var(--spacing-sm);
    }
    .btn-login {
      background: transparent;
      border: 1px solid var(--accent-gold-start);
      color: var(--accent-gold-start);
      padding: 0.5rem 1.25rem;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.9rem;
      cursor: pointer;
      transition: all 0.25s ease;
    }
    .btn-login:hover {
      background: rgba(245, 158, 11, 0.15);
    }
    .btn-signup {
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      border: none;
      color: #051F14;
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      font-weight: 700;
      font-size: 0.9rem;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
      transition: all 0.25s ease;
    }
    .btn-signup:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5);
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 1.8rem;
      cursor: pointer;
    }

    /* Hero Section */
    .hero {
      padding: 8rem 0 var(--spacing-2xl);
      background: radial-gradient(circle at 30% 20%, rgba(245, 158, 11, 0.08), transparent 60%),
                  radial-gradient(circle at 80% 70%, rgba(5, 31, 20, 0.9), transparent 70%),
                  url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      background-blend-mode: overlay;
      position: relative;
      min-height: 70vh;
      display: flex;
      align-items: center;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(5,31,20,0.4) 0%, rgba(5,31,20,0.85) 100%);
      z-index: 1;
    }
    .hero .container {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--spacing-xl);
      align-items: center;
    }
    .hero-content h1 {
      font-family: var(--font-heading);
      font-size: clamp(2.4rem, 5vw, 3.6rem);
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1.2;
      margin-bottom: var(--spacing-md);
    }
    .hero-content h1 .highlight {
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-content p {
      font-size: 1.1rem;
      color: var(--text-secondary);
      margin-bottom: var(--spacing-lg);
      max-width: 550px;
      line-height: 1.7;
    }
    .hero-visual {
      display: flex;
      justify-content: center;
      align-items: center;
    }
    .hero-visual img {
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-lg);
      border: 2px solid var(--border-subtle);
      transition: transform 0.3s ease;
    }
    .hero-visual img:hover {
      transform: scale(1.02);
    }
    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spacing-sm);
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      border: none;
      color: #051F14;
      padding: 0.8rem 2rem;
      border-radius: 50px;
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
      transition: all 0.3s ease;
      display: inline-block;
      text-align: center;
    }
    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 22px rgba(245, 158, 11, 0.55);
    }
    .btn-outline-gold {
      background: transparent;
      border: 2px solid var(--accent-gold-start);
      color: var(--accent-gold-start);
      padding: 0.75rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.3s ease;
    }
    .btn-outline-gold:hover {
      background: rgba(245, 158, 11, 0.1);
      transform: translateY(-2px);
    }

    /* Section Common */
    .section {
      padding: var(--spacing-2xl) 0;
    }
    .section-dark {
      background: var(--bg-secondary);
    }
    .section-title {
      font-family: var(--font-heading);
      font-size: 2rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: var(--spacing-sm);
      text-align: left;
    }
    .section-subtitle {
      font-size: 1.1rem;
      color: var(--text-muted);
      margin-bottom: var(--spacing-xl);
      text-align: left;
      max-width: 700px;
    }

    /* Global Coverage Grid */
    .coverage-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--spacing-lg);
    }
    .coverage-card {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: var(--spacing-lg);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .coverage-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }
    .coverage-icon {
      font-size: 2.5rem;
      margin-bottom: var(--spacing-sm);
      color: var(--accent-gold-start);
    }
    .coverage-card h3 {
      font-size: 1.3rem;
      color: var(--text-primary);
      margin-bottom: var(--spacing-xs);
    }
    .coverage-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }

    /* Scene Cards */
    .scene-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--spacing-xl);
      align-items: center;
    }
    .scene-card {
      background: var(--bg-tertiary);
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      transition: transform 0.3s ease;
    }
    .scene-card:hover {
      transform: translateY(-4px);
    }
    .scene-card img {
      width: 100%;
      height: 240px;
      object-fit: cover;
    }
    .scene-card-body {
      padding: var(--spacing-md);
    }
    .scene-card-body h4 {
      color: var(--text-primary);
      font-size: 1.2rem;
      margin-bottom: 0.5rem;
    }
    .scene-card-body p {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    /* Localization */
    .locale-features {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--spacing-lg);
    }
    .locale-item {
      background: var(--bg-secondary);
      padding: var(--spacing-lg);
      border-radius: var(--radius-md);
      border-left: 4px solid var(--accent-gold-start);
      transition: background 0.3s ease;
    }
    .locale-item:hover {
      background: var(--bg-tertiary);
    }
    .locale-item h5 {
      color: var(--text-primary);
      font-size: 1.1rem;
      margin-bottom: 0.5rem;
    }
    .locale-item p {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    /* Client Cases */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--spacing-lg);
    }
    .case-card {
      background: var(--bg-tertiary);
      border-radius: var(--radius-lg);
      padding: var(--spacing-lg);
      border: 1px solid var(--border-subtle);
      transition: all 0.3s ease;
    }
    .case-card:hover {
      box-shadow: var(--shadow-card);
      border-color: var(--accent-gold-start);
    }
    .case-card .case-header {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: var(--spacing-sm);
    }
    .case-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-red));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #FFF;
      font-size: 1.2rem;
    }
    .case-card blockquote {
      color: var(--text-secondary);
      font-style: italic;
      margin-bottom: var(--spacing-sm);
    }
    .case-card .case-author {
      color: var(--accent-gold-start);
      font-weight: 600;
    }

    /* News Section */
    .news-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: var(--spacing-xl);
    }
    .news-main-list {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-md);
    }
    .news-item {
      display: flex;
      gap: var(--spacing-md);
      background: var(--bg-tertiary);
      padding: var(--spacing-md);
      border-radius: var(--radius-md);
      border: 1px solid transparent;
      transition: border 0.3s ease, background 0.3s ease;
    }
    .news-item:hover {
      border-color: var(--border-subtle);
      background: var(--bg-secondary);
    }
    .news-item img {
      width: 100px;
      height: 70px;
      object-fit: cover;
      border-radius: var(--radius-sm);
    }
    .news-item-content h4 {
      color: var(--text-primary);
      font-size: 1rem;
      margin-bottom: 0.25rem;
    }
    .news-item-content .news-date {
      color: var(--text-muted);
      font-size: 0.8rem;
      display: block;
      margin-bottom: 0.25rem;
    }
    .news-item-content p {
      color: var(--text-secondary);
      font-size: 0.9rem;
      line-height: 1.5;
    }
    .news-sidebar {
      background: var(--bg-tertiary);
      padding: var(--spacing-lg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      height: fit-content;
    }
    .news-sidebar h4 {
      color: var(--text-primary);
      margin-bottom: var(--spacing-sm);
    }
    .news-sidebar ul li {
      padding: 0.5rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .news-sidebar ul li a {
      color: var(--text-secondary);
      transition: color 0.2s;
    }
    .news-sidebar ul li a:hover {
      color: var(--accent-gold-start);
    }

    /* Contact Sales */
    .contact-sales {
      background: linear-gradient(135deg, var(--bg-tertiary), #062016);
      border-radius: var(--radius-xl);
      padding: var(--spacing-xl);
      border: 1px solid var(--border-subtle);
      text-align: left;
    }
    .contact-sales h3 {
      color: var(--text-primary);
      font-size: 1.8rem;
      margin-bottom: var(--spacing-sm);
    }
    .contact-sales p {
      color: var(--text-muted);
      margin-bottom: var(--spacing-md);
    }
    .contact-form {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spacing-sm);
    }
    .contact-form input {
      flex: 2;
      min-width: 220px;
      padding: 0.8rem 1.2rem;
      border-radius: 50px;
      border: 1px solid var(--border-subtle);
      background: var(--bg-primary);
      color: var(--text-primary);
      font-size: 0.95rem;
    }
    .contact-form button {
      flex: 1;
      min-width: 140px;
    }

    /* Footer */
    .site-footer {
      background: #041610;
      border-top: 1px solid var(--border-subtle);
      padding: var(--spacing-2xl) 0 var(--spacing-md);
      color: var(--text-muted);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: var(--spacing-xl);
      margin-bottom: var(--spacing-xl);
    }
    .footer-col h6 {
      color: var(--text-primary);
      font-size: 1.1rem;
      margin-bottom: var(--spacing-sm);
    }
    .footer-col a, .footer-col p {
      display: block;
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 0.5rem;
      transition: color 0.2s;
    }
    .footer-col a:hover {
      color: var(--accent-gold-start);
    }
    .footer-bottom {
      text-align: center;
      padding-top: var(--spacing-md);
      border-top: 1px solid rgba(255,255,255,0.08);
      font-size: 0.85rem;
    }

    /* FAB */
    .fab {
      position: fixed;
      left: 1.5rem;
      bottom: 6rem;
      z-index: 999;
      width: 56px;
      height: 56px;
      background: radial-gradient(circle at 30% 30%, #0B2E1E, #051F14);
      border: 2px solid var(--accent-gold-start);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-gold-start);
      font-size: 1.6rem;
      box-shadow: 0 6px 25px rgba(245,158,11,0.35);
      cursor: pointer;
      transition: all 0.3s ease;
      opacity: 0.85;
      animation: float 2.5s ease-in-out infinite;
    }
    .fab:hover {
      transform: scale(1.12);
      opacity: 1;
      box-shadow: 0 8px 30px rgba(245,158,11,0.6);
    }
    @keyframes float {
      0%,100% { transform: translateY(0); }
      50% { transform: translateY(-8px); }
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero .container {
        grid-template-columns: 1fr;
        text-align: left;
      }
      .hero-visual img {
        max-width: 75%;
        margin: 0 auto;
      }
      .scene-grid {
        grid-template-columns: 1fr;
      }
      .news-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .main-nav { display: none; }
      .mobile-menu-toggle { display: block; }
      .locale-features { grid-template-columns: 1fr; }
      .contact-form { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .hero-content h1 { font-size: 2rem; }
      .footer-grid { grid-template-columns: 1fr; }
    }

/* roulang page: article */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-tertiary: #08301C;
            --accent-gold-start: #F59E0B;
            --accent-gold-end: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245, 158, 11, 0.3);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5), 0 4px 10px rgba(245, 158, 11, 0.15);
            --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.4);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            z-index: 1000;
            transition: background 0.3s ease;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
        }

        .main-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color 0.2s ease;
        }

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

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold-start);
            transition: width 0.25s ease;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold-start);
            color: var(--accent-gold-start);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            border: none;
            color: #051F14;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
            transition: all 0.25s ease;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
        }

        .article-layout {
            padding-top: 100px;
            padding-bottom: var(--spacing-2xl);
        }

        .article-layout .container {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-xl);
            align-items: start;
        }

        .article-main {
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }

        .article-main h1 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: var(--spacing-md);
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .article-meta i {
            color: var(--accent-gold-start);
            margin-right: 0.25rem;
        }

        .article-content {
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 1.05rem;
        }

        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold-start);
            margin: var(--spacing-lg) 0 var(--spacing-md);
        }

        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: var(--spacing-md) 0 var(--spacing-sm);
        }

        .article-content p {
            margin-bottom: var(--spacing-md);
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: var(--spacing-md);
            padding-left: 1.5rem;
        }

        .article-content li {
            margin-bottom: var(--spacing-xs);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: var(--spacing-md) 0;
            border: 1px solid var(--border-subtle);
        }

        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .sidebar-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold-start);
            margin-bottom: var(--spacing-sm);
        }

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

        .sidebar-card li {
            padding: var(--spacing-xs) 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.1);
        }

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

        .sidebar-card a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

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

        .sidebar-card a i {
            color: var(--accent-gold-start);
            font-size: 0.7rem;
        }

        .cta-card {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(252, 211, 77, 0.05));
            border: 2px solid var(--accent-gold-start);
            text-align: center;
        }

        .cta-card p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            font-size: 0.95rem;
        }

        .btn-cta-sidebar {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            border: none;
            color: #051F14;
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            width: 100%;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
            transition: all 0.25s ease;
        }

        .btn-cta-sidebar:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5);
        }

        .not-found {
            text-align: center;
            padding: var(--spacing-2xl);
        }

        .not-found i {
            font-size: 4rem;
            color: var(--accent-red);
            margin-bottom: var(--spacing-md);
        }

        .not-found h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }

        .not-found p {
            color: var(--text-muted);
            margin-bottom: var(--spacing-lg);
        }

        .site-footer {
            background: var(--bg-tertiary);
            padding: var(--spacing-xl) 0;
            border-top: 1px solid var(--border-subtle);
            margin-top: var(--spacing-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        .footer-col h6 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold-start);
            margin-bottom: var(--spacing-sm);
        }

        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0.35rem;
            display: block;
            transition: color 0.2s ease;
        }

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

        .badge-18 {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border: 1px solid var(--accent-red);
            color: var(--accent-red);
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            margin-top: var(--spacing-xs);
        }

        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-lg);
            border-top: 1px solid var(--border-subtle);
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .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%, #1a3a2a, #0B2E1E);
            border: 2px solid var(--accent-gold-start);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            transition: all 0.25s ease;
            animation: gentle-float 3s ease-in-out infinite;
        }

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

        .fab-left:hover {
            transform: scale(1.1) translateY(-4px);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.55);
        }

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

        .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #fff;
        }

        @media (max-width: 1024px) {
            .article-layout .container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
            }
            .main-nav {
                gap: var(--spacing-md);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(5, 31, 20, 0.98);
                flex-direction: column;
                padding: var(--spacing-md);
                border-bottom: 1px solid var(--border-subtle);
            }
            .main-nav.active {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .hero {
                padding: 6rem 0 var(--spacing-xl);
                min-height: auto;
            }
            .hero .container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .fab-left {
                left: 0.75rem;
                bottom: 5rem;
                width: 48px;
                height: 48px;
            }
        }

/* roulang page: category1 */
:root {
  --bg-primary: #051F14;
  --bg-secondary: #0B2E1E;
  --bg-tertiary: #08301C;
  --accent-gold-start: #F59E0B;
  --accent-gold-end: #FCD34D;
  --accent-red: #DC2626;
  --text-primary: #F8FAFC;
  --text-secondary: #D1FAE5;
  --text-muted: #A3A375;
  --border-subtle: rgba(245, 158, 11, 0.3);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5), 0 4px 10px rgba(245, 158, 11, 0.15);
  --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.4);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--spacing-md); }
.site-header {
  position: fixed; top: 0; left: 0; width: 100%;
  background: rgba(5, 31, 20, 0.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000; transition: background 0.3s ease;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--spacing-sm) 0; min-height: 64px;
}
.logo {
  font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; white-space: nowrap; letter-spacing: -0.2px;
}
.main-nav { display: flex; align-items: center; gap: var(--spacing-lg); }
.main-nav a {
  font-weight: 500; font-size: 0.95rem; color: var(--text-secondary);
  position: relative; padding: 0.25rem 0; transition: color 0.2s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--accent-gold-start); }
.main-nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--accent-gold-start); transition: width 0.25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: var(--spacing-sm); }
.btn-login {
  background: transparent; border: 1px solid var(--accent-gold-start);
  color: var(--accent-gold-start); padding: 0.5rem 1.25rem; border-radius: 50px;
  font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: all 0.25s ease;
}
.btn-login:hover { background: rgba(245, 158, 11, 0.15); }
.btn-signup {
  background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
  border: none; color: #051F14; padding: 0.5rem 1.5rem; border-radius: 50px;
  font-weight: 700; font-size: 0.9rem; cursor: pointer;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35); transition: all 0.25s ease;
}
.btn-signup:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5); }
.mobile-menu-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.8rem; cursor: pointer; }
.category-hero {
  padding: 7rem 0 var(--spacing-xl);
  background: radial-gradient(circle at 20% 30%, rgba(245,158,11,0.06), transparent 60%),
              radial-gradient(circle at 80% 80%, rgba(5,31,20,0.95), transparent 70%),
              url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  background-blend-mode: overlay;
  position: relative; min-height: 45vh; display: flex; align-items: center;
}
.category-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,31,20,0.5) 0%, rgba(5,31,20,0.88) 100%);
  z-index: 1;
}
.category-hero .container { position: relative; z-index: 2; }
.category-hero-content { max-width: 750px; }
.category-hero-content .region-tag {
  display: inline-block; background: rgba(245,158,11,0.18); border: 1px solid var(--border-subtle);
  color: var(--accent-gold-start); padding: 0.3rem 1rem; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.3px; margin-bottom: var(--spacing-sm);
}
.category-hero-content h1 {
  font-family: var(--font-heading); font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800;
  color: var(--text-primary); line-height: 1.25; margin-bottom: var(--spacing-md);
}
.category-hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.category-hero-content p {
  font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--spacing-lg);
}
.section { padding: var(--spacing-xl) 0; }
.section-header { max-width: 700px; margin-bottom: var(--spacing-lg); }
.section-header h2 {
  font-size: 2rem; font-weight: 700; color: var(--text-primary); line-height: 1.3;
}
.section-header p { font-size: 0.95rem; color: var(--text-muted); margin-top: 0.4rem; }
.game-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}
.game-card {
  background: var(--bg-secondary); border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle); box-shadow: var(--shadow-card);
  overflow: hidden; transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}
.game-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(245,158,11,0.2); }
.game-card-img { position: relative; overflow: hidden; }
.game-card-img img { width: 100%; height: 180px; object-fit: cover; transition: transform 0.3s ease; }
.game-card:hover .game-card-img img { transform: scale(1.05); }
.game-card-badge {
  position: absolute; top: 10px; right: 10px;
  background: var(--accent-red); color: #fff; font-size: 0.7rem; font-weight: 700;
  padding: 0.2rem 0.7rem; border-radius: 50px; letter-spacing: 0.4px; z-index: 2;
}
.game-card-body { padding: var(--spacing-md); }
.game-card-body h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; }
.game-card-body .rtp { display: inline-block; background: rgba(16,185,129,0.15); color: #10B981; font-weight: 700; font-size: 0.8rem; padding: 0.2rem 0.7rem; border-radius: 50px; }
.game-card-body p { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.6rem; line-height: 1.5; }
.steps-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--spacing-lg); }
.step-item {
  background: var(--bg-tertiary); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: var(--spacing-lg); transition: all 0.25s ease;
}
.step-item:hover { border-color: var(--accent-gold-start); box-shadow: 0 6px 18px rgba(245,158,11,0.12); }
.step-num {
  font-size: 2rem; font-weight: 800; background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 0.4rem;
}
.step-item h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.3rem; }
.step-item p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.55; }
.compare-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border-subtle); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 650px; background: var(--bg-secondary); }
.compare-table th {
  background: var(--bg-tertiary); color: var(--accent-gold-start); font-weight: 700;
  padding: var(--spacing-md); font-size: 0.9rem; text-align: left;
}
.compare-table td { padding: var(--spacing-md); border-bottom: 1px solid var(--border-subtle); font-size: 0.9rem; color: var(--text-secondary); }
.compare-table tr:hover td { background: rgba(245,158,11,0.04); }
.trust-strip {
  background: linear-gradient(90deg, var(--bg-tertiary), var(--bg-primary), var(--bg-tertiary));
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-xl); display: flex; align-items: center;
  justify-content: center; flex-wrap: wrap; gap: var(--spacing-xl);
}
.trust-strip .trust-item { display: flex; align-items: center; gap: 0.6rem; }
.trust-strip i { font-size: 1.5rem; color: var(--accent-gold-start); }
.trust-strip span { font-weight: 600; color: var(--text-primary); font-size: 0.9rem; }
.news-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-lg); }
.news-item {
  background: var(--bg-secondary); border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle); overflow: hidden; transition: all 0.25s ease;
}
.news-item:hover { border-color: var(--accent-gold-start); box-shadow: 0 6px 18px rgba(245,158,11,0.1); }
.news-item img { width: 100%; height: 160px; object-fit: cover; }
.news-item-body { padding: var(--spacing-md); }
.news-item-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item-body .meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.news-item-body p { font-size: 0.85rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.site-footer { background: var(--bg-secondary); border-top: 2px solid var(--border-subtle); padding: var(--spacing-xl) 0; margin-top: var(--spacing-2xl); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-lg); }
.footer-col h6 { font-size: 1rem; font-weight: 700; color: var(--accent-gold-start); margin-bottom: var(--spacing-sm); }
.footer-col p, .footer-col a { font-size: 0.85rem; color: var(--text-muted); display: block; margin-bottom: 0.4rem; }
.footer-col a:hover { color: var(--text-primary); }
.badge-18 { display: inline-block; background: var(--accent-red); color: #fff; font-weight: 700; font-size: 0.8rem; padding: 0.2rem 0.6rem; border-radius: 50px; margin-top: 0.3rem; }
.footer-bottom { margin-top: var(--spacing-lg); padding-top: var(--spacing-md); border-top: 1px solid var(--border-subtle); text-align: center; font-size: 0.8rem; color: var(--text-muted); }
.fab-royal {
  position: fixed; left: 1rem; bottom: 6rem; z-index: 50;
  width: 56px; height: 56px; background: radial-gradient(circle at 30% 30%, #2C2C2C, #0A0A0A);
  border-radius: 50%; border: 2px solid var(--accent-gold-start);
  box-shadow: 0 6px 25px rgba(245,158,11,0.35); display: flex; align-items: center;
  justify-content: center; transition: all 0.25s ease; cursor: pointer;
  opacity: 0.85; animation: fabFloat 2.8s ease-in-out infinite;
}
.fab-royal:hover { opacity: 1; transform: scale(1.1); box-shadow: 0 8px 30px rgba(245,158,11,0.5); }
.fab-royal i { font-size: 1.6rem; color: var(--accent-gold-start); transition: transform 0.3s ease; }
.fab-royal:hover i { transform: rotate(360deg); }
@keyframes fabFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.empty-state { text-align: center; padding: var(--spacing-lg); color: var(--text-muted); font-style: italic; background: var(--bg-tertiary); border-radius: var(--radius-md); }
@media (max-width: 1024px) {
  .category-hero { min-height: 35vh; }
}
@media (max-width: 768px) {
  .main-nav, .nav-actions { display: none; }
  .mobile-menu-toggle { display: block; }
  .category-hero { min-height: 30vh; padding: 5rem 0 var(--spacing-lg); }
  .trust-strip { flex-direction: column; gap: var(--spacing-md); text-align: center; }
}
@media (max-width: 520px) {
  .category-hero-content h1 { font-size: 1.8rem; }
}

/* roulang page: category2 */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-tertiary: #08301C;
            --accent-gold-start: #F59E0B;
            --accent-gold-end: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245, 158, 11, 0.3);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5), 0 4px 10px rgba(245, 158, 11, 0.15);
            --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.4);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            z-index: 1000;
            transition: background 0.3s ease;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
        }

        .main-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color 0.2s ease;
        }

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

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold-start);
            transition: width 0.25s ease;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold-start);
            color: var(--accent-gold-start);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            border: none;
            color: #051F14;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
            transition: all 0.25s ease;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Hero - Category */
        .cat-hero {
            padding: 7rem 0 var(--spacing-xl);
            background: radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.1), transparent 55%),
                radial-gradient(circle at 85% 60%, rgba(220, 38, 38, 0.08), transparent 60%),
                url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            min-height: 50vh;
            display: flex;
            align-items: center;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.35) 0%, rgba(5, 31, 20, 0.9) 100%);
            z-index: 1;
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .cat-hero-content h1 {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
        }

        .cat-hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cat-hero-content p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
        }

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

        .cat-hero-visual img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 2px solid var(--border-subtle);
            max-height: 380px;
            object-fit: cover;
        }

        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            color: #051F14;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
        }

        /* Section Common */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
            text-align: left;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-xl);
            text-align: left;
            max-width: 700px;
        }

        /* Benefits Grid */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }

        .benefit-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

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

        .benefit-icon {
            font-size: 2.2rem;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: var(--spacing-sm);
        }

        .benefit-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }

        .benefit-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Game Features */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
            margin-top: var(--spacing-lg);
        }

        .feature-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-subtle);
        }

        .feature-list h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
            padding: var(--spacing-sm);
            background: rgba(11, 46, 30, 0.5);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent-gold-start);
        }

        .feature-item i {
            font-size: 1.3rem;
            color: var(--accent-gold-start);
            margin-top: 3px;
        }

        .feature-item span {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .feature-item strong {
            color: var(--text-primary);
        }

        /* RTP Table */
        .rtp-table-wrapper {
            overflow-x: auto;
            margin-top: var(--spacing-lg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }

        .rtp-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-secondary);
            font-size: 0.95rem;
        }

        .rtp-table th {
            background: var(--bg-tertiary);
            color: var(--accent-gold-start);
            font-weight: 700;
            padding: var(--spacing-sm) var(--spacing-md);
            text-align: left;
            border-bottom: 2px solid var(--border-subtle);
        }

        .rtp-table td {
            padding: var(--spacing-sm) var(--spacing-md);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
        }

        .rtp-table tr:hover td {
            background: rgba(245, 158, 11, 0.05);
        }

        .badge-hot {
            background: var(--accent-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            display: inline-block;
        }

        /* Scenario Cards */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }

        .scenario-card {
            background: linear-gradient(145deg, var(--bg-tertiary), var(--bg-secondary));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            transition: all 0.3s ease;
        }

        .scenario-card:hover {
            border-color: var(--accent-gold-start);
            transform: translateY(-3px);
        }

        .scenario-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            font-size: 1.1rem;
        }

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

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }

        .step-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            border: 1px solid var(--border-subtle);
            position: relative;
        }

        .step-number {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            color: #051F14;
            font-weight: 800;
            font-size: 1.4rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
        }

        .step-item h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* Trust Bar */
        .trust-bar {
            background: var(--bg-tertiary);
            border-top: 2px solid var(--border-subtle);
            border-bottom: 2px solid var(--border-subtle);
            padding: var(--spacing-lg) 0;
        }

        .trust-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-around;
            gap: var(--spacing-md);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
        }

        .trust-item i {
            color: var(--accent-gold-start);
            font-size: 1.3rem;
        }

        /* FAQ */
        .faq-list {
            margin-top: var(--spacing-lg);
        }

        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            padding: var(--spacing-md);
            transition: all 0.3s ease;
        }

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

        .faq-question {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1rem;
            margin-bottom: var(--spacing-xs);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            font-size: 0.94rem;
            color: var(--text-secondary);
            line-height: 1.6;
            padding-top: var(--spacing-xs);
        }

        /* CTA Bottom */
        .cta-bottom {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), transparent);
            padding: var(--spacing-xl) 0;
            border-radius: var(--radius-xl);
            margin: var(--spacing-xl) 0;
            text-align: center;
        }

        .cta-bottom h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }

        .cta-bottom p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }

        .news-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: all 0.3s ease;
        }

        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .news-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-subtle);
        }

        .news-body {
            padding: var(--spacing-md);
        }

        .news-body h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
            font-size: 1rem;
        }

        .news-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-sm);
        }

        .news-body .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-tertiary);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 2px solid var(--border-subtle);
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-col h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--accent-gold-start);
            margin-bottom: var(--spacing-sm);
            font-size: 1rem;
        }

        .footer-col a,
        .footer-col p,
        .footer-col span {
            display: block;
            font-size: 0.9rem;
            margin-bottom: 0.4rem;
            color: var(--text-secondary);
        }

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

        .badge-18 {
            display: inline-block;
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            font-size: 0.85rem;
            margin-top: var(--spacing-xs);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, rgba(245, 158, 11, 0.9), #B45309);
            border: 2px solid var(--accent-gold-end);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            animation: fab-float 3s infinite ease-in-out;
        }

        .fab-floating i {
            font-size: 1.6rem;
            color: #051F14;
        }

        .fab-floating:hover {
            transform: scale(1.1) rotate(15deg);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.65);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .cat-hero .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .cat-hero-visual {
                order: -1;
            }
            .feature-row {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .benefits-grid,
            .scenario-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
/* ===== roulang page: category3 – jackpot-luy-tien ===== */
    :root {
      --bg-primary: #051F14;
      --bg-secondary: #0B2E1E;
      --bg-tertiary: #08301C;
      --accent-gold-start: #F59E0B;
      --accent-gold-end: #FCD34D;
      --accent-red: #DC2626;
      --text-primary: #F8FAFC;
      --text-secondary: #D1FAE5;
      --text-muted: #A3A375;
      --border-subtle: rgba(245, 158, 11, 0.3);
      --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5), 0 4px 10px rgba(245, 158, 11, 0.15);
      --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.4);
      --radius-xl: 20px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --spacing-xs: 0.5rem;
      --spacing-sm: 1rem;
      --spacing-md: 1.5rem;
      --spacing-lg: 2.5rem;
      --spacing-xl: 4rem;
      --spacing-2xl: 6rem;
      --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
      --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    }

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

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

    img { max-width: 100%; height: auto; display: block; }
    a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
    button, input { font-family: inherit; }

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 var(--spacing-md);
    }

    /* Header & Navigation */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(5, 31, 20, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
      z-index: 1000;
      transition: background 0.3s ease;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: var(--spacing-sm) 0;
      min-height: 64px;
    }
    .logo {
      font-family: var(--font-heading);
      font-size: 1.4rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      white-space: nowrap;
      letter-spacing: -0.2px;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: var(--spacing-lg);
    }
    .main-nav a {
      font-weight: 500;
      font-size: 0.95rem;
      color: var(--text-secondary);
      position: relative;
      padding: 0.25rem 0;
      transition: color 0.2s ease;
    }
    .main-nav a:hover,
    .main-nav a.active {
      color: var(--accent-gold-start);
    }
    .main-nav a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-gold-start);
      transition: width 0.25s ease;
    }
    .main-nav a:hover::after,
    .main-nav a.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: var(--spacing-sm);
    }
    .btn-login {
      background: transparent;
      border: 1px solid var(--accent-gold-start);
      color: var(--accent-gold-start);
      padding: 0.5rem 1.25rem;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.9rem;
      cursor: pointer;
      transition: all 0.25s ease;
    }
    .btn-login:hover {
      background: rgba(245, 158, 11, 0.15);
    }
    .btn-signup {
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      border: none;
      color: #051F14;
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      font-weight: 700;
      font-size: 0.9rem;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
      transition: all 0.25s ease;
    }
    .btn-signup:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5);
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 1.8rem;
      cursor: pointer;
    }

    /* Hero */
    .hero {
      padding: 8rem 0 var(--spacing-2xl);
      background: radial-gradient(circle at 20% 30%, rgba(220, 38, 38, 0.2), transparent 55%),
                  radial-gradient(circle at 80% 70%, rgba(245, 158, 11, 0.15), transparent 60%),
                  url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
      background-blend-mode: overlay;
      position: relative;
      min-height: 60vh;
      display: flex;
      align-items: center;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(5,31,20,0.5) 0%, rgba(5,31,20,0.9) 100%);
      z-index: 1;
    }
    .hero .container {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--spacing-xl);
      align-items: center;
    }
    .hero-content h1 {
      font-family: var(--font-heading);
      font-size: clamp(2.2rem, 4.5vw, 3.2rem);
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1.2;
      margin-bottom: var(--spacing-md);
    }
    .hero-content h1 .highlight {
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-content p {
      font-size: 1.1rem;
      color: var(--text-secondary);
      margin-bottom: var(--spacing-lg);
      max-width: 520px;
      line-height: 1.7;
    }
    .hero-visual {
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }
    .hero-visual .jackpot-badge {
      position: absolute;
      top: -15px;
      right: -10px;
      background: var(--accent-red);
      color: #fff;
      font-weight: 800;
      font-size: 1.1rem;
      padding: 0.5rem 1.3rem;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(220,38,38,0.5);
      letter-spacing: 0.3px;
      z-index: 3;
    }
    .hero-visual img {
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-lg);
      border: 2px solid var(--border-subtle);
    }

    /* Buttons */
    .btn-gold {
      display: inline-block;
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      color: #051F14;
      font-weight: 700;
      padding: 0.8rem 2rem;
      border-radius: 50px;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
      transition: all 0.25s ease;
      text-align: center;
      font-size: 1rem;
    }
    .btn-gold:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(245, 158, 11, 0.6);
    }

    /* Section Base */
    section {
      padding: var(--spacing-xl) 0;
    }
    .section-title {
      font-family: var(--font-heading);
      font-size: clamp(1.8rem, 4vw, 2.4rem);
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: var(--spacing-lg);
      line-height: 1.3;
    }
    .section-title .gold {
      background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* Jackpot Highlight Bar */
    .jp-highlight-bar {
      background: linear-gradient(90deg, #450A0A 0%, #2B0404 100%);
      border: 1px solid rgba(220,38,38,0.4);
      border-radius: var(--radius-md);
      padding: var(--spacing-md) var(--spacing-lg);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: var(--spacing-md);
      margin-top: var(--spacing-lg);
    }
    .jp-highlight-bar .jp-label {
      font-weight: 700;
      color: var(--accent-red);
      font-size: 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .jp-highlight-bar .jp-amount {
      font-family: var(--font-heading);
      font-size: 2rem;
      font-weight: 800;
      background: linear-gradient(135deg, #FBBF24, #F97316);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: 1px;
    }

    /* Sales/Reason Cards Grid */
    .reason-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--spacing-lg);
      margin-top: var(--spacing-lg);
    }
    .reason-card {
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: var(--spacing-lg);
      box-shadow: var(--shadow-card);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      text-align: left;
    }
    .reason-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 22px rgba(245,158,11,0.25);
    }
    .reason-card .reason-icon {
      font-size: 2rem;
      color: var(--accent-gold-start);
      margin-bottom: var(--spacing-sm);
    }
    .reason-card h4 {
      font-family: var(--font-heading);
      color: var(--text-primary);
      font-size: 1.25rem;
      margin-bottom: 0.5rem;
    }
    .reason-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }

    /* Game Slot Showcase Grid */
    .slot-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--spacing-lg);
    }
    .slot-card {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .slot-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 24px rgba(245,158,11,0.3);
    }
    .slot-card-img {
      height: 180px;
      overflow: hidden;
      position: relative;
    }
    .slot-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .slot-card-body {
      padding: var(--spacing-md);
      flex: 1;
    }
    .slot-card-body h5 {
      font-family: var(--font-heading);
      color: var(--text-primary);
      font-size: 1.1rem;
      margin-bottom: 0.5rem;
    }
    .slot-card-body .rtp-tag {
      font-weight: 700;
      color: var(--accent-gold-end);
      font-size: 0.9rem;
    }
    .slot-card-body p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-top: 0.5rem;
    }

    /* Comparison Table */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: var(--bg-secondary);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .compare-table th {
      background: var(--bg-tertiary);
      color: var(--accent-gold-start);
      font-weight: 700;
      padding: 1rem;
      text-align: left;
    }
    .compare-table td {
      padding: 1rem;
      border-bottom: 1px solid var(--border-subtle);
      color: var(--text-secondary);
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }

    /* Testimonial */
    .testimonial {
      background: var(--bg-tertiary);
      border-left: 4px solid var(--accent-gold-start);
      padding: var(--spacing-md) var(--spacing-lg);
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      margin: var(--spacing-md) 0;
    }
    .testimonial p {
      color: var(--text-secondary);
      font-style: italic;
    }
    .testimonial .author {
      color: var(--accent-gold-start);
      font-weight: 600;
      margin-top: 0.5rem;
      font-style: normal;
    }

    /* FAQ */
    .faq-item {
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      margin-bottom: var(--spacing-sm);
      padding: var(--spacing-md);
      transition: background 0.2s ease;
    }
    .faq-item h4 {
      font-family: var(--font-heading);
      color: var(--text-primary);
      font-size: 1.1rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
    }
    .faq-item p {
      color: var(--text-muted);
      margin-top: 0.75rem;
      display: none;
    }
    .faq-item.open p {
      display: block;
    }

    /* Recent Posts List */
    .post-list {
      list-style: none;
      padding: 0;
      display: grid;
      gap: var(--spacing-md);
    }
    .post-item {
      background: var(--bg-tertiary);
      border-radius: var(--radius-md);
      padding: var(--spacing-md);
      display: flex;
      gap: var(--spacing-md);
      align-items: center;
      border: 1px solid transparent;
      transition: border 0.2s;
    }
    .post-item:hover {
      border-color: var(--border-subtle);
    }
    .post-item img {
      width: 80px;
      height: 80px;
      border-radius: var(--radius-sm);
      object-fit: cover;
    }
    .post-info h5 {
      font-family: var(--font-heading);
      color: var(--text-primary);
      margin-bottom: 0.3rem;
    }
    .post-info .meta {
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    /* Footer */
    .site-footer {
      background: var(--bg-tertiary);
      border-top: 2px solid var(--border-subtle);
      padding: var(--spacing-xl) 0 var(--spacing-md);
      margin-top: var(--spacing-2xl);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: var(--spacing-lg);
      margin-bottom: var(--spacing-lg);
    }
    .footer-col h6 {
      font-family: var(--font-heading);
      color: var(--accent-gold-start);
      font-size: 1.1rem;
      margin-bottom: var(--spacing-sm);
    }
    .footer-col p, .footer-col a {
      color: var(--text-muted);
      font-size: 0.9rem;
      display: block;
      margin-bottom: 0.4rem;
    }
    .footer-col a:hover { color: var(--text-primary); }
    .badge-18 {
      background: var(--accent-red);
      color: #fff;
      padding: 0.25rem 0.6rem;
      border-radius: 20px;
      font-weight: 700;
      font-size: 0.8rem;
      display: inline-block;
      margin-top: 0.5rem;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-subtle);
      padding-top: var(--spacing-md);
      text-align: center;
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    /* Mobile */
    @media (max-width: 1024px) {
      .hero .container {
        grid-template-columns: 1fr;
        text-align: left;
      }
      .hero-visual { margin-top: var(--spacing-lg); }
    }
    @media (max-width: 768px) {
      .main-nav, .nav-actions { display: none; }
      .mobile-menu-toggle { display: block; }
      .jp-highlight-bar { flex-direction: column; align-items: flex-start; }
    }
    @media (max-width: 520px) {
      .hero { padding: 7rem 0 var(--spacing-xl); }
    }

/* roulang page: category4 */
:root {
            --bg-primary: #051F14;
            --bg-secondary: #0B2E1E;
            --bg-tertiary: #08301C;
            --accent-gold-start: #F59E0B;
            --accent-gold-end: #FCD34D;
            --accent-red: #DC2626;
            --text-primary: #F8FAFC;
            --text-secondary: #D1FAE5;
            --text-muted: #A3A375;
            --border-subtle: rgba(245, 158, 11, 0.3);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5), 0 4px 10px rgba(245, 158, 11, 0.15);
            --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.4);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
        button, input { font-family: inherit; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            z-index: 1000;
            transition: background 0.3s ease;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.2px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
        }
        .main-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color 0.2s ease;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-gold-start);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold-start);
            transition: width 0.25s ease;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold-start);
            color: var(--accent-gold-start);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.15);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            border: none;
            color: #051F14;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
            transition: all 0.25s ease;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: var(--spacing-md);
            }
            .main-nav a {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--bg-secondary);
                padding: var(--spacing-md);
                border-radius: var(--radius-md);
                margin-top: var(--spacing-sm);
            }
            .main-nav.active-mobile {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions {
                display: none;
            }
            .nav-actions.active-mobile {
                display: flex;
                width: 100%;
                justify-content: center;
                padding: var(--spacing-sm) 0;
            }
        }
        .hero {
            padding: 8rem 0 var(--spacing-xl);
            background: radial-gradient(circle at 30% 20%, rgba(245, 158, 11, 0.08), transparent 60%),
                        radial-gradient(circle at 80% 70%, rgba(5, 31, 20, 0.9), transparent 70%),
                        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5,31,20,0.4) 0%, rgba(5,31,20,0.85) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: clamp(2.4rem, 5vw, 3rem);
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-content p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 550px;
            line-height: 1.7;
        }
        .countdown-timer {
            display: flex;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-lg);
        }
        .countdown-item {
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            text-align: center;
            min-width: 70px;
        }
        .countdown-item span {
            display: block;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold-start);
            line-height: 1;
        }
        .countdown-item label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            color: #051F14;
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.55);
        }
        .hero-visual img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 2px solid var(--border-subtle);
            transition: transform 0.3s ease;
        }
        .hero-visual img:hover {
            transform: scale(1.02);
        }
        @media (max-width: 768px) {
            .hero {
                min-height: auto;
                padding: 6rem 0 var(--spacing-xl);
            }
            .hero .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-content p {
                max-width: 100%;
            }
            .countdown-timer {
                justify-content: center;
            }
        }
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-light {
            background: var(--bg-secondary);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            text-align: left;
        }
        .section-subtitle {
            color: var(--text-muted);
            margin-bottom: var(--spacing-lg);
            text-align: left;
        }
        .grid {
            display: grid;
            gap: var(--spacing-md);
        }
        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card);
            border-color: rgba(245, 158, 11, 0.5);
        }
        .card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-red);
            color: #fff;
            padding: 0.2rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
        }
        .card img {
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
        }
        .card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .card .rtp {
            color: var(--accent-gold-start);
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        .card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.5;
        }
        .steps-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .steps-list li {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            background: var(--bg-tertiary);
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent-gold-start);
        }
        .steps-list li .step-num {
            background: linear-gradient(135deg, var(--accent-gold-start), var(--accent-gold-end));
            color: #051F14;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .steps-list li h4 {
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
        }
        .steps-list li p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .faq-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: var(--text-primary);
            font-weight: 600;
            padding: var(--spacing-md);
            text-align: left;
            cursor: pointer;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--text-muted);
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .cta-bar {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(252, 211, 77, 0.05));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-md);
        }
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: var(--spacing-xl) 0;
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-col h6 {
            font-family: var(--font-heading);
            color: var(--accent-gold-start);
            font-size: 1rem;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col a, .footer-col p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0.3rem;
            display: block;
        }
        .footer-col a:hover {
            color: var(--accent-gold-start);
        }
        .badge-18 {
            display: inline-block;
            background: var(--accent-red);
            color: #fff;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.8rem;
            margin-top: 0.5rem;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: var(--spacing-md);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .grid-3, .grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.6rem;
                text-align: center;
            }
            .section-subtitle {
                text-align: center;
            }
            .cta-bar {
                flex-direction: column;
                text-align: center;
            }
            .steps-list li {
                flex-direction: column;
            }
        }
        @media (max-width: 520px) {
            .grid-3, .grid-4, .footer-grid {
                grid-template-columns: 1fr;
            }
            .countdown-timer {
                flex-wrap: wrap;
                gap: 0.5rem;
            }
        }
        .article-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .article-list li {
            background: var(--bg-tertiary);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            border: 1px solid var(--border-subtle);
            transition: all 0.2s ease;
        }
        .article-list li:hover {
            border-color: var(--accent-gold-start);
            background: rgba(245, 158, 11, 0.05);
        }
        .article-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .article-list h4 {
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.95rem;
        }
        .article-list .meta {
            color: var(--text-muted);
            font-size: 0.8rem;
            white-space: nowrap;
            margin-left: var(--spacing-sm);
        }