/* roulang page: index */
:root {
      --primary: #0B63CE;
      --primary-dark: #084A99;
      --primary-darker: #063570;
      --primary-light: #E8F1FC;
      --primary-soft: #F0F6FE;
      --accent: #F5A623;
      --accent-light: #FFF4E0;
      --success: #10B981;
      --success-light: #E6F9F2;
      --danger: #EF4444;
      --danger-light: #FEE2E2;
      --text-dark: #1A2B4A;
      --text-mid: #5A6B85;
      --text-light: #8A9AB5;
      --bg-white: #FFFFFF;
      --bg-soft: #F5F8FC;
      --bg-blue: #EAF2FC;
      --border: #E3E9F2;
      --border-light: #EDF2F8;
      --radius-sm: 8px;
      --radius: 14px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --shadow-sm: 0 2px 8px rgba(11, 99, 206, 0.06);
      --shadow-md: 0 8px 24px rgba(11, 99, 206, 0.10);
      --shadow-lg: 0 16px 48px rgba(11, 99, 206, 0.14);
      --shadow-xl: 0 24px 64px rgba(11, 99, 206, 0.18);
      --transition: 0.25s ease;
      --transition-slow: 0.4s ease;
      --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    /* Reset & Base */
    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 90px;
    }

    body {
      font-family: var(--font-family);
      font-size: 16px;
      line-height: 1.65;
      color: var(--text-dark);
      background-color: var(--bg-white);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }

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

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

    a:hover {
      color: var(--primary-dark);
    }

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

    :focus-visible {
      outline: 3px solid var(--primary);
      outline-offset: 3px;
      border-radius: 4px;
    }

    /* Container */
    .container {
      max-width: 1200px;
      padding-left: 24px;
      padding-right: 24px;
    }

    @media (max-width: 768px) {
      .container {
        padding-left: 18px;
        padding-right: 18px;
      }
    }

    /* Section spacing */
    section {
      padding: 64px 0;
    }

    @media (max-width: 768px) {
      section {
        padding: 44px 0;
      }
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--primary);
      background: var(--primary-light);
      padding: 6px 14px;
      border-radius: 50px;
      margin-bottom: 14px;
    }

    .section-tag i {
      font-size: 0.75rem;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 1.02rem;
      color: var(--text-mid);
      line-height: 1.7;
      margin-bottom: 0;
      max-width: 680px;
    }

    @media (max-width: 768px) {
      .section-title {
        font-size: 1.55rem;
      }
      .section-desc {
        font-size: 0.95rem;
      }
    }

    /* ========== NAVBAR ========== */
    .navbar-custom {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      padding: 12px 0;
      border-bottom: 1px solid var(--border-light);
      box-shadow: 0 1px 12px rgba(11, 99, 206, 0.05);
      transition: all var(--transition);
      z-index: 1030;
    }

    .navbar-custom .navbar-brand {
      font-size: 1.15rem;
      font-weight: 900;
      color: var(--primary-dark);
      letter-spacing: -0.01em;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0;
    }

    .navbar-custom .navbar-brand .brand-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: var(--primary);
      color: #fff;
      border-radius: 12px;
      font-size: 1.15rem;
      flex-shrink: 0;
    }

    .navbar-custom .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .navbar-custom .brand-text .brand-main {
      font-size: 1.05rem;
      font-weight: 900;
      color: var(--primary-dark);
      letter-spacing: -0.02em;
    }

    .navbar-custom .brand-text .brand-sub {
      font-size: 0.68rem;
      font-weight: 600;
      color: var(--text-light);
      letter-spacing: 0.03em;
    }

    .navbar-custom .nav-link {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-mid);
      padding: 8px 14px;
      margin: 0 2px;
      border-radius: 8px;
      transition: all var(--transition);
      white-space: nowrap;
    }

    .navbar-custom .nav-link:hover {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .navbar-custom .nav-link.active {
      color: var(--primary);
      background: var(--primary-light);
      font-weight: 700;
    }

    .navbar-custom .nav-link i {
      font-size: 0.8rem;
      margin-right: 4px;
    }

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

    .btn-login {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-dark);
      padding: 8px 16px;
      border-radius: 8px;
      border: none;
      background: transparent;
      transition: all var(--transition);
      white-space: nowrap;
    }

    .btn-login:hover {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .btn-signup {
      font-size: 0.88rem;
      font-weight: 700;
      color: #fff;
      padding: 10px 20px;
      border-radius: 10px;
      border: none;
      background: var(--primary);
      transition: all var(--transition);
      white-space: nowrap;
      box-shadow: 0 4px 14px rgba(11, 99, 206, 0.3);
    }

    .btn-signup:hover {
      background: var(--primary-dark);
      box-shadow: 0 6px 20px rgba(11, 99, 206, 0.4);
      transform: translateY(-1px);
      color: #fff;
    }

    .btn-signup:active {
      transform: translateY(0);
      box-shadow: 0 3px 10px rgba(11, 99, 206, 0.25);
    }

    .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 6px 10px;
      font-size: 1.2rem;
      color: var(--primary);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(11, 99, 206, 0.15);
      outline: none;
    }

    @media (max-width: 991px) {
      .navbar-collapse {
        padding-top: 16px;
      }
      .nav-auth {
        margin-top: 12px;
        padding-top: 12px;
        border-top: 1px solid var(--border-light);
        width: 100%;
        justify-content: flex-end;
      }
    }

    /* ========== HERO ========== */
    .hero-section {
      position: relative;
      padding: 56px 0 48px;
      background: linear-gradient(135deg, #F0F6FE 0%, #E3EEFB 40%, #D7E7F9 100%);
      overflow: hidden;
      border-bottom: 1px solid var(--border-light);
    }

    .hero-pattern {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: 
        radial-gradient(circle at 15% 20%, rgba(11, 99, 206, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(245, 166, 35, 0.06) 0%, transparent 45%);
      pointer-events: none;
    }

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

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.78rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: #fff;
      background: linear-gradient(135deg, var(--accent), #E8950A);
      padding: 7px 16px;
      border-radius: 50px;
      margin-bottom: 20px;
      box-shadow: 0 3px 12px rgba(245, 166, 35, 0.35);
      animation: heroBadgePulse 3s ease-in-out infinite;
    }

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

    @keyframes heroBadgePulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.05); }
    }

    .hero-title {
      font-size: 2.4rem;
      font-weight: 900;
      color: var(--text-dark);
      line-height: 1.25;
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

    .hero-title .highlight {
      color: var(--primary);
      position: relative;
      white-space: nowrap;
    }

    .hero-title .highlight::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: 4px;
      height: 8px;
      background: var(--accent-light);
      border-radius: 4px;
      z-index: -1;
    }

    .hero-subtitle {
      font-size: 1.05rem;
      color: var(--text-mid);
      line-height: 1.7;
      margin-bottom: 28px;
      max-width: 540px;
    }

    .hero-cta {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 32px;
    }

    .btn-primary-custom {
      font-size: 0.95rem;
      font-weight: 700;
      color: #fff;
      padding: 13px 28px;
      border-radius: 12px;
      border: none;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 6px 20px rgba(11, 99, 206, 0.35);
      transition: all var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-primary-custom:hover {
      background: linear-gradient(135deg, var(--primary-dark), var(--primary-darker));
      box-shadow: 0 10px 28px rgba(11, 99, 206, 0.45);
      transform: translateY(-2px);
      color: #fff;
    }

    .btn-primary-custom:active {
      transform: translateY(0);
      box-shadow: 0 4px 14px rgba(11, 99, 206, 0.3);
    }

    .btn-outline-custom {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--primary);
      padding: 13px 28px;
      border-radius: 12px;
      border: 2px solid var(--primary);
      background: transparent;
      transition: all var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-outline-custom:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(11, 99, 206, 0.25);
    }

    .btn-outline-custom:active {
      transform: translateY(0);
    }

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

    .hero-image-wrapper {
      position: relative;
      width: 100%;
      max-width: 420px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      border: 4px solid #fff;
      background: #fff;
    }

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

    .hero-image-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 20px;
      background: linear-gradient(transparent, rgba(0, 0, 0, 0.65));
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    .hero-image-overlay span {
      font-size: 0.85rem;
      font-weight: 700;
      color: #fff;
    }

    .hero-image-overlay .thumb-stats {
      display: flex;
      gap: 14px;
      font-size: 0.75rem;
      font-weight: 600;
      color: rgba(255,255,255,0.85);
    }

    .hero-image-overlay .thumb-stats i {
      margin-right: 4px;
      font-size: 0.7rem;
    }

    @media (max-width: 768px) {
      .hero-section {
        padding: 36px 0 40px;
      }
      .hero-title {
        font-size: 1.65rem;
      }
      .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 22px;
      }
      .hero-cta {
        margin-bottom: 24px;
      }
      .hero-image-wrapper {
        max-width: 100%;
        aspect-ratio: 4/3;
      }
      .btn-primary-custom, .btn-outline-custom {
        font-size: 0.88rem;
        padding: 11px 20px;
      }
    }

    /* Countdown */
    .countdown-wrapper {
      display: flex;
      align-items: center;
      gap: 20px;
      background: rgba(255,255,255,0.7);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 16px 22px;
      max-width: 520px;
      backdrop-filter: blur(8px);
    }

    .countdown-ring {
      position: relative;
      width: 64px;
      height: 64px;
      flex-shrink: 0;
    }

    .countdown-ring svg {
      width: 100%;
      height: 100%;
      transform: rotate(-90deg);
    }

    .countdown-ring .ring-bg {
      fill: none;
      stroke: var(--border);
      stroke-width: 6;
    }

    .countdown-ring .ring-progress {
      fill: none;
      stroke: var(--primary);
      stroke-width: 6;
      stroke-linecap: round;
      transition: stroke-dashoffset 1s linear;
    }

    .countdown-ring .ring-label {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-size: 0.7rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: 0.02em;
    }

    .countdown-items {
      display: flex;
      gap: 14px;
      flex: 1;
      justify-content: flex-start;
    }

    .countdown-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      min-width: 48px;
    }

    .countdown-item .cd-num {
      font-size: 1.5rem;
      font-weight: 900;
      color: var(--text-dark);
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }

    .countdown-item .cd-label {
      font-size: 0.68rem;
      font-weight: 600;
      color: var(--text-light);
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .countdown-sep {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-light);
      align-self: flex-start;
      margin-top: 2px;
    }

    @media (max-width: 480px) {
      .countdown-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .countdown-items {
        width: 100%;
        justify-content: space-between;
      }
      .countdown-item .cd-num {
        font-size: 1.3rem;
      }
    }

    /* ========== TRUST BADGES ========== */
    .trust-section {
      padding: 36px 0;
      background: var(--bg-white);
      border-bottom: 1px solid var(--border-light);
    }

    .trust-badge-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      transition: all var(--transition);
    }

    .trust-badge-item:hover {
      background: var(--primary-soft);
    }

    .trust-badge-icon {
      flex-shrink: 0;
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 12px;
      font-size: 1.2rem;
    }

    .trust-badge-text strong {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-dark);
      line-height: 1.3;
    }

    .trust-badge-text small {
      font-size: 0.75rem;
      color: var(--text-light);
      line-height: 1.4;
    }

    @media (max-width: 768px) {
      .trust-badge-item {
        padding: 10px 8px;
      }
    }

    /* ========== TESTIMONIALS ========== */
    .testimonial-card {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 24px;
      height: 100%;
      transition: all var(--transition);
      box-shadow: var(--shadow-sm);
    }

    .testimonial-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
      transform: translateY(-3px);
    }

    .testimonial-stars {
      color: var(--accent);
      font-size: 0.85rem;
      margin-bottom: 14px;
      letter-spacing: 2px;
    }

    .testimonial-quote {
      font-size: 0.95rem;
      color: var(--text-mid);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }

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

    .testimonial-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
      flex-shrink: 0;
    }

    .testimonial-author .author-name {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-dark);
    }

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

    /* ========== STATS ========== */
    .stats-section {
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
      position: relative;
      overflow: hidden;
    }

    .stats-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .stats-section::after {
      content: '';
      position: absolute;
      bottom: -40%;
      left: -10%;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .stats-section .section-tag {
      background: rgba(255,255,255,0.12);
      color: #fff;
    }

    .stats-section .section-title {
      color: #fff;
    }

    .stats-section .section-desc {
      color: rgba(255,255,255,0.65);
    }

    .stat-card {
      text-align: center;
      padding: 28px 18px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius);
      transition: all var(--transition);
      backdrop-filter: blur(4px);
    }

    .stat-card:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(255,255,255,0.2);
      transform: translateY(-4px);
    }

    .stat-num {
      font-size: 2.1rem;
      font-weight: 900;
      color: #fff;
      line-height: 1.2;
      letter-spacing: -0.02em;
      font-variant-numeric: tabular-nums;
    }

    .stat-num .stat-unit {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--accent);
    }

    .stat-label {
      font-size: 0.82rem;
      color: rgba(255,255,255,0.6);
      margin-top: 6px;
      font-weight: 500;
    }

    /* ========== COMPARISON ========== */
    .comparison-card {
      border-radius: var(--radius);
      padding: 28px 24px;
      height: 100%;
      transition: all var(--transition);
      border: 2px solid transparent;
    }

    .comparison-card.before {
      background: var(--bg-soft);
      border-color: var(--border-light);
    }

    .comparison-card.after {
      background: var(--primary-light);
      border-color: var(--primary);
    }

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

    .comparison-card .compare-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      padding: 5px 14px;
      border-radius: 50px;
      margin-bottom: 16px;
    }

    .comparison-card.before .compare-badge {
      background: var(--danger-light);
      color: var(--danger);
    }

    .comparison-card.after .compare-badge {
      background: var(--success-light);
      color: var(--success);
    }

    .comparison-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: var(--text-dark);
    }

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

    .comparison-list li {
      font-size: 0.9rem;
      color: var(--text-mid);
      padding: 7px 0;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      line-height: 1.5;
    }

    .comparison-list li i {
      flex-shrink: 0;
      margin-top: 4px;
      font-size: 0.85rem;
    }

    .comparison-card.before .comparison-list li i {
      color: var(--danger);
    }

    .comparison-card.after .comparison-list li i {
      color: var(--success);
    }

    /* ========== VIEWPOINT ========== */
    .viewpoint-card {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 24px;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all var(--transition);
      box-shadow: var(--shadow-sm);
    }

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

    .viewpoint-card .vp-icon {
      width: 48px;
      height: 48px;
      background: var(--accent-light);
      color: var(--accent);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 16px;
    }

    .viewpoint-card h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .viewpoint-card p {
      font-size: 0.9rem;
      color: var(--text-mid);
      line-height: 1.65;
      margin-bottom: 0;
    }

    /* ========== COLLECTIONS ========== */
    .collection-card {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: all var(--transition);
      height: 100%;
    }

    .collection-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
      border-color: var(--primary-light);
    }

    .collection-thumb {
      position: relative;
      aspect-ratio: 3/2;
      overflow: hidden;
    }

    .collection-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--transition-slow);
    }

    .collection-card:hover .collection-thumb img {
      transform: scale(1.06);
    }

    .collection-thumb .thumb-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.6) 100%);
      display: flex;
      align-items: flex-end;
      padding: 16px;
    }

    .collection-thumb .thumb-overlay span {
      font-size: 0.75rem;
      font-weight: 600;
      color: rgba(255,255,255,0.9);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .collection-thumb .thumb-overlay span i {
      font-size: 0.7rem;
    }

    .collection-body {
      padding: 18px 20px 20px;
    }

    .collection-body h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
      line-height: 1.4;
    }

    .collection-body p {
      font-size: 0.85rem;
      color: var(--text-mid);
      margin-bottom: 12px;
      line-height: 1.5;
    }

    .collection-link {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: all var(--transition);
    }

    .collection-link:hover {
      color: var(--primary-dark);
      gap: 10px;
    }

    /* ========== NEWS ========== */
    .news-section {
      background: var(--bg-soft);
    }

    .news-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .news-item {
      display: flex;
      flex-direction: column;
      gap: 6px;
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 18px 20px;
      transition: all var(--transition);
      color: var(--text-dark);
      text-decoration: none;
    }

    .news-item:hover {
      border-color: var(--primary-light);
      box-shadow: var(--shadow-md);
      transform: translateX(4px);
      color: var(--text-dark);
    }

    .news-item .news-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 4px;
    }

    .news-item .news-category {
      font-size: 0.72rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 10px;
      border-radius: 50px;
    }

    .news-item .news-date {
      font-size: 0.78rem;
      color: var(--text-light);
    }

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

    .news-item p {
      font-size: 0.85rem;
      color: var(--text-mid);
      margin-bottom: 6px;
      line-height: 1.55;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-item .news-link {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .news-item .news-link:hover {
      color: var(--primary-dark);
    }

    .news-empty {
      background: var(--bg-white);
      border: 1px dashed var(--border);
      border-radius: var(--radius);
      padding: 32px 20px;
      text-align: center;
      color: var(--text-light);
      font-size: 0.9rem;
    }

    .side-panel {
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 24px;
      position: sticky;
      top: 100px;
    }

    .side-panel h3 {
      font-size: 1rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 16px;
      padding-bottom: 12px;
      border-bottom: 2px solid var(--primary-light);
    }

    .side-panel .side-item {
      display: flex;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--border-light);
      transition: all var(--transition);
      text-decoration: none;
      color: var(--text-dark);
    }

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

    .side-panel .side-item:hover {
      padding-left: 6px;
      color: var(--text-dark);
    }

    .side-panel .side-num {
      font-size: 0.85rem;
      font-weight: 900;
      color: var(--primary);
      background: var(--primary-light);
      width: 28px;
      height: 28px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .side-panel .side-text {
      flex: 1;
    }

    .side-panel .side-text strong {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      line-height: 1.4;
    }

    .side-panel .side-text small {
      font-size: 0.75rem;
      color: var(--text-light);
    }

    /* ========== CTA SECTION ========== */
    .cta-section {
      background: var(--bg-white);
      padding: 56px 0;
    }

    .cta-banner {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--primary-darker) 100%);
      border-radius: var(--radius-xl);
      padding: 44px 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      flex-wrap: wrap;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-xl);
    }

    .cta-banner::before {
      content: '';
      position: absolute;
      top: -80px;
      right: -80px;
      width: 240px;
      height: 240px;
      background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .cta-banner::after {
      content: '';
      position: absolute;
      bottom: -60px;
      left: 30%;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle, rgba(245,166,35,0.15) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .cta-banner .cta-text {
      position: relative;
      z-index: 2;
      flex: 1;
      min-width: 240px;
    }

    .cta-banner .cta-text h2 {
      font-size: 1.5rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .cta-banner .cta-text p {
      font-size: 0.95rem;
      color: rgba(255,255,255,0.7);
      margin-bottom: 0;
      line-height: 1.6;
    }

    .cta-banner .cta-actions {
      position: relative;
      z-index: 2;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .btn-accent {
      font-size: 0.95rem;
      font-weight: 800;
      color: #1A2B4A;
      padding: 14px 30px;
      border-radius: 12px;
      border: none;
      background: var(--accent);
      transition: all var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-accent:hover {
      background: #E8950A;
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(245, 166, 35, 0.4);
      color: #1A2B4A;
    }

    .btn-white-ghost {
      font-size: 0.95rem;
      font-weight: 700;
      color: #fff;
      padding: 14px 26px;
      border-radius: 12px;
      border: 2px solid rgba(255,255,255,0.4);
      background: transparent;
      transition: all var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-white-ghost:hover {
      background: rgba(255,255,255,0.1);
      border-color: #fff;
      color: #fff;
      transform: translateY(-2px);
    }

    @media (max-width: 768px) {
      .cta-banner {
        padding: 32px 24px;
        flex-direction: column;
        text-align: center;
      }
      .cta-banner .cta-actions {
        justify-content: center;
        width: 100%;
      }
      .cta-banner .cta-text h2 {
        font-size: 1.25rem;
      }
    }

    /* ========== FAB ========== */
    .fab-support {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 1050;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 18px;
      border-radius: 50px;
      background: rgba(11, 99, 206, 0.85);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 2px solid transparent;
      background-image: linear-gradient(rgba(11, 99, 206, 0.9), rgba(11, 99, 206, 0.9)), linear-gradient(135deg, #00E5FF, #0052FF);
      background-origin: border-box;
      background-clip: padding-box, border-box;
      color: #fff;
      font-size: 0.82rem;
      font-weight: 700;
      text-decoration: none;
      box-shadow: 0 0 20px rgba(0, 82, 255, 0.35);
      transition: all var(--transition);
      min-width: 48px;
      min-height: 48px;
      justify-content: center;
    }

    .fab-support i {
      font-size: 1.05rem;
      animation: fabPulse 3s ease-in-out infinite;
    }

    .fab-support:hover {
      box-shadow: 0 0 32px rgba(0, 82, 255, 0.55);
      transform: scale(1.05);
      color: #fff;
    }

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

    .fab-support .fab-text {
      white-space: nowrap;
    }

    .fab-support .fab-dot {
      position: absolute;
      top: -4px;
      right: -4px;
      width: 10px;
      height: 10px;
      background: #EF4444;
      border: 2px solid #fff;
      border-radius: 50%;
      animation: fabBlink 1.5s ease-in-out infinite;
    }

    @keyframes fabPulse {
      0%, 100% { opacity: 0.85; }
      50% { opacity: 1; }
    }

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

    @media (max-width: 480px) {
      .fab-support .fab-text {
        display: none;
      }
      .fab-support {
        padding: 12px;
        border-radius: 50%;
        min-width: 48px;
        min-height: 48px;
        bottom: 5rem;
        left: 0.75rem;
      }
    }

    /* ========== FOOTER ========== */
    .footer-custom {
      background: #0A1A30;
      color: rgba(255,255,255,0.65);
      padding: 56px 0 24px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }

    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 20px;
    }

    .footer-brand .fb-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-brand .fb-logo .brand-icon {
      width: 42px;
      height: 42px;
      background: var(--primary);
      color: #fff;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .footer-brand .fb-logo .fb-brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.3;
    }

    .footer-brand .fb-logo .fb-main {
      font-size: 1rem;
      font-weight: 900;
      color: #fff;
    }

    .footer-brand .fb-logo .fb-sub {
      font-size: 0.7rem;
      color: rgba(255,255,255,0.45);
    }

    .footer-brand p {
      font-size: 0.85rem;
      line-height: 1.6;
      margin-bottom: 0;
      max-width: 320px;
    }

    .footer-title {
      font-size: 0.95rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 18px;
    }

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

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

    .footer-links a {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.6);
      text-decoration: none;
      transition: all var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 4px;
    }

    .footer-payment {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 16px;
    }

    .payment-badge {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 8px 14px;
      border-radius: 8px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
      color: rgba(255,255,255,0.75);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: all var(--transition);
    }

    .payment-badge:hover {
      background: rgba(255,255,255,0.14);
      color: #fff;
    }

    .footer-bottom {
      margin-top: 40px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .footer-bottom p {
      font-size: 0.78rem;
      color: rgba(255,255,255,0.45);
      margin-bottom: 0;
    }

    .footer-bottom .badge-18 {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 2px solid rgba(255,255,255,0.3);
      font-size: 0.72rem;
      font-weight: 900;
      color: #fff;
    }

    @media (max-width: 768px) {
      .footer-custom {
        padding: 40px 0 20px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
      }
    }

    /* ========== Responsive grid helpers ========== */
    @media (max-width: 991px) {
      .hide-mobile {
        display: none;
      }
    }

    @media (min-width: 992px) {
      .show-mobile {
        display: none;
      }
    }

    /* Carousel custom */
    .hero-carousel {
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 4px solid #fff;
      box-shadow: var(--shadow-xl);
      background: #fff;
    }

    .hero-carousel .carousel-indicators {
      margin-bottom: 12px;
    }

    .hero-carousel .carousel-indicators [data-bs-target] {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--primary);
      opacity: 0.35;
      border: none;
      transition: all var(--transition);
    }

    .hero-carousel .carousel-indicators [data-bs-target].active {
      opacity: 1;
      width: 26px;
      border-radius: 6px;
    }

    .hero-carousel .carousel-item {
      position: relative;
    }

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

    .hero-carousel .carousel-caption-custom {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 24px 20px 18px;
      background: linear-gradient(transparent, rgba(0,0,0,0.7));
      color: #fff;
    }

    .hero-carousel .carousel-caption-custom strong {
      display: block;
      font-size: 1rem;
      font-weight: 800;
      margin-bottom: 4px;
      color: #fff;
    }

    .hero-carousel .carousel-caption-custom small {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.75);
    }

    /* Section background variants */
    .bg-soft-section {
      background: var(--bg-soft);
    }

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

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

/* roulang page: article */
:root {
            --blue-700: #124a9e;
            --blue-600: #1a5fc4;
            --blue-500: #2f7de1;
            --blue-400: #5c9ff0;
            --blue-100: #e8f0fe;
            --blue-50: #f3f8ff;
            --teal-600: #008f7a;
            --teal-100: #d5f5ef;
            --gold-500: #f5b300;
            --gold-100: #fef3d6;
            --red-500: #d92c2c;
            --red-100: #fde2e2;
            --slate-900: #17212f;
            --slate-700: #333f52;
            --slate-500: #5f6c82;
            --slate-400: #8896ab;
            --slate-300: #b3becf;
            --slate-200: #dce3ee;
            --slate-100: #edf1f8;
            --slate-50: #f7f9fc;
            --white: #ffffff;
            --border-light: #e3e9f3;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(23, 33, 47, 0.06), 0 8px 24px rgba(26, 95, 196, 0.07);
            --shadow-hover: 0 4px 10px rgba(23, 33, 47, 0.08), 0 16px 40px rgba(26, 95, 196, 0.12);
            --shadow-cta: 0 2px 6px rgba(26, 95, 196, 0.18), 0 12px 32px rgba(26, 95, 196, 0.14);
            --font-sans: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --transition: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--slate-50);
            color: var(--slate-900);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--blue-600);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--blue-700);
        }
        button {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-gap {
            padding: 48px 0;
        }
        .section-gap-sm {
            padding: 32px 0;
        }
        .section-gap-lg {
            padding: 72px 0;
        }
        :focus-visible {
            outline: 2px solid var(--blue-600);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== Navigation ===== */
        .navbar-custom {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 2px rgba(23, 33, 47, 0.04);
            padding: 12px 0;
            min-height: 72px;
        }
        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
            line-height: 1;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
            border-radius: 12px;
            color: var(--white);
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(26, 95, 196, 0.25);
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .brand-main {
            font-weight: 800;
            font-size: 17px;
            color: var(--slate-900);
            letter-spacing: -0.01em;
        }
        .brand-sub {
            font-size: 12px;
            font-weight: 600;
            color: var(--blue-600);
            letter-spacing: 0.02em;
        }
        .navbar-custom .navbar-toggler {
            border: 1px solid var(--slate-200);
            border-radius: 10px;
            color: var(--slate-700);
            font-size: 20px;
            padding: 6px 12px;
            background: var(--white);
            transition: var(--transition);
        }
        .navbar-custom .navbar-toggler:hover {
            background: var(--blue-50);
            border-color: var(--blue-400);
            color: var(--blue-600);
        }
        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 95, 196, 0.18);
            border-color: var(--blue-400);
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-custom .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--slate-700);
            padding: 10px 16px !important;
            border-radius: 10px;
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-custom .nav-link i {
            font-size: 13px;
            margin-right: 6px;
            color: var(--slate-500);
            transition: var(--transition);
        }
        .navbar-custom .nav-link:hover {
            color: var(--blue-600);
            background: var(--blue-50);
        }
        .navbar-custom .nav-link:hover i {
            color: var(--blue-600);
        }
        .navbar-custom .nav-link.active {
            color: var(--blue-700);
            background: var(--blue-100);
            font-weight: 700;
        }
        .navbar-custom .nav-link.active i {
            color: var(--blue-600);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 16px;
        }
        .nav-auth .btn-login {
            background: transparent;
            border: 1px solid var(--slate-200);
            border-radius: 10px;
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--slate-700);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-auth .btn-login:hover {
            background: var(--slate-100);
            border-color: var(--slate-300);
            color: var(--slate-900);
        }
        .nav-auth .btn-signup {
            background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
            border: none;
            border-radius: 10px;
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(26, 95, 196, 0.25);
        }
        .nav-auth .btn-signup:hover {
            background: linear-gradient(135deg, var(--blue-700), #0d3a7a);
            box-shadow: 0 6px 16px rgba(26, 95, 196, 0.35);
            transform: translateY(-1px);
        }
        .nav-auth .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(26, 95, 196, 0.2);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            margin-top: 72px;
        }
        .breadcrumb-custom {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--slate-500);
        }
        .breadcrumb-custom li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-custom li a {
            color: var(--slate-500);
            transition: var(--transition);
        }
        .breadcrumb-custom li a:hover {
            color: var(--blue-600);
        }
        .breadcrumb-custom li .sep {
            color: var(--slate-300);
            font-size: 11px;
        }
        .breadcrumb-custom li.current {
            color: var(--blue-600);
            font-weight: 600;
        }

        /* ===== Article Hero / KV Banner ===== */
        .article-kv {
            position: relative;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 28px 0 0;
        }
        .article-kv .container {
            position: relative;
        }
        .article-kv-cover {
            width: 100%;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
            aspect-ratio: 21 / 9;
            min-height: 220px;
            background: var(--slate-100);
        }
        .article-kv-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }
        .article-kv-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(23, 33, 47, 0.05) 0%, rgba(23, 33, 47, 0.45) 100%);
            border-radius: var(--radius-xl);
            pointer-events: none;
        }
        .article-kv-meta {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            z-index: 2;
        }
        .article-kv-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(8px);
            color: var(--blue-700);
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: 0.01em;
        }
        .article-kv-read {
            color: var(--white);
            font-size: 13px;
            font-weight: 500;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
        }

        /* ===== Article Header ===== */
        .article-header {
            background: var(--white);
            padding: 28px 0 20px;
            border-bottom: 1px solid var(--border-light);
        }
        .article-header h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--slate-900);
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin: 0 0 16px;
        }
        .article-header-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--slate-500);
            font-weight: 500;
        }
        .article-header-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-header-meta i {
            color: var(--blue-500);
            font-size: 14px;
        }
        .article-header-meta .cat-badge {
            display: inline-block;
            background: var(--blue-100);
            color: var(--blue-700);
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
        }

        /* ===== Article Body Layout ===== */
        .article-body-section {
            background: var(--slate-50);
            padding: 40px 0 56px;
        }
        .article-layout {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }
        .article-main {
            flex: 1;
            min-width: 0;
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }
        .article-side {
            width: 320px;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* Article Content */
        .article-lead {
            font-size: 17px;
            font-weight: 500;
            color: var(--slate-700);
            line-height: 1.65;
            padding: 0 0 20px;
            margin-bottom: 24px;
            border-bottom: 1px solid var(--slate-100);
        }
        .article-content {
            font-size: 16px;
            line-height: 1.7;
            color: var(--slate-700);
        }
        .article-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--slate-900);
            margin: 28px 0 14px;
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--slate-900);
            margin: 24px 0 10px;
            line-height: 1.4;
        }
        .article-content p {
            margin-bottom: 16px;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 16px;
            padding-left: 24px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-card);
        }
        .article-content blockquote {
            border-left: 4px solid var(--blue-500);
            background: var(--blue-50);
            padding: 16px 20px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
            font-style: italic;
            color: var(--slate-700);
            font-size: 15px;
        }
        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-content strong {
            color: var(--slate-900);
            font-weight: 700;
        }
        .article-divider {
            border: none;
            border-top: 1px solid var(--slate-100);
            margin: 28px 0;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--slate-100);
        }
        .article-tag {
            display: inline-flex;
            align-items: center;
            background: var(--slate-100);
            color: var(--slate-500);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            transition: var(--transition);
        }
        .article-tag:hover {
            background: var(--blue-100);
            color: var(--blue-600);
        }

        /* Sidebar Cards */
        .side-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }
        .side-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--slate-900);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card h4 i {
            color: var(--blue-600);
            font-size: 15px;
        }
        .side-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .side-list li a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            font-weight: 500;
            color: var(--slate-700);
            line-height: 1.45;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .side-list li a:hover {
            background: var(--blue-50);
            color: var(--blue-600);
        }
        .side-list li a i {
            color: var(--blue-400);
            font-size: 12px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .side-cta {
            background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
            border-radius: var(--radius-lg);
            padding: 22px;
            text-align: left;
            color: var(--white);
            box-shadow: var(--shadow-cta);
            border: none;
        }
        .side-cta h4 {
            color: var(--white);
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-cta p {
            font-size: 13px;
            font-weight: 400;
            line-height: 1.55;
            margin: 0 0 14px;
            color: rgba(255, 255, 255, 0.9);
        }
        .side-cta .btn-side {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--white);
            border: none;
            border-radius: 10px;
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 700;
            color: var(--blue-700);
            cursor: pointer;
            transition: var(--transition);
        }
        .side-cta .btn-side:hover {
            background: var(--blue-50);
            transform: translateY(-1px);
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
        }
        .side-cta .btn-side:active {
            transform: translateY(0);
        }

        /* ===== Accordion (Article Outline) ===== */
        .article-outline {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            margin-bottom: 28px;
        }
        .article-outline h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--slate-900);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-outline h4 i {
            color: var(--blue-600);
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--slate-200);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--white);
        }
        .accordion-custom .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-custom .accordion-button {
            font-size: 14px;
            font-weight: 600;
            color: var(--slate-700);
            background: var(--slate-50);
            padding: 14px 18px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--blue-700);
            background: var(--blue-50);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(26, 95, 196, 0.2);
            border-color: var(--blue-400);
        }
        .accordion-custom .accordion-button::after {
            background-size: 14px;
            transition: var(--transition);
        }
        .accordion-custom .accordion-body {
            font-size: 14px;
            color: var(--slate-500);
            line-height: 1.6;
            padding: 16px 18px;
            background: var(--white);
        }
        .accordion-custom .accordion-body p {
            margin-bottom: 8px;
        }
        .accordion-custom .accordion-body p:last-child {
            margin-bottom: 0;
        }

        /* ===== Bottom CTA Bar ===== */
        .bottom-cta-bar {
            background: linear-gradient(135deg, var(--blue-700) 0%, #0d3a7a 100%);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            box-shadow: var(--shadow-cta);
            margin-top: 28px;
            position: relative;
            overflow: hidden;
        }
        .bottom-cta-bar::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .bottom-cta-bar::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .bottom-cta-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 2;
        }
        .bottom-cta-content h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--white);
            margin: 0 0 6px;
            letter-spacing: -0.01em;
        }
        .bottom-cta-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.5;
        }
        .bottom-cta-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }
        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            border-radius: 12px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--white);
            transform: translateY(-1px);
        }
        .btn-cta-solid {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--white);
            border: none;
            border-radius: 12px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 700;
            color: var(--blue-700);
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
        }
        .btn-cta-solid:hover {
            background: var(--blue-50);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
        }
        .btn-cta-solid:active {
            transform: translateY(0);
        }

        /* ===== Related Articles ===== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }
        .related-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--blue-200);
        }
        .related-card .rc-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--slate-100);
        }
        .related-card .rc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .related-card:hover .rc-img img {
            transform: scale(1.04);
        }
        .related-card .rc-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card .rc-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--blue-600);
            background: var(--blue-50);
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .related-card .rc-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--slate-900);
            line-height: 1.45;
            margin: 0 0 8px;
        }
        .related-card .rc-meta {
            font-size: 12px;
            color: var(--slate-400);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
        }
        .related-card .rc-meta i {
            font-size: 11px;
        }

        /* ===== Not Found State ===== */
        .not-found-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            padding: 64px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            margin: 40px 0;
        }
        .not-found-card .nf-icon {
            font-size: 52px;
            color: var(--slate-300);
            margin-bottom: 20px;
        }
        .not-found-card h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--slate-900);
            margin: 0 0 10px;
        }
        .not-found-card p {
            font-size: 15px;
            color: var(--slate-500);
            margin: 0 0 20px;
        }
        .not-found-card .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--blue-600);
            border: none;
            border-radius: 12px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-cta);
        }
        .not-found-card .btn-back:hover {
            background: var(--blue-700);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 95, 196, 0.3);
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
            border: 2px solid var(--gold-500);
            color: var(--white);
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(26, 95, 196, 0.35), 0 0 0 1px rgba(245, 179, 0, 0.25);
            opacity: 0.75;
            transition: var(--transition);
            animation: fab-breathe 3.5s ease-in-out infinite;
            text-decoration: none;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(26, 95, 196, 0.5), 0 0 0 2px rgba(245, 179, 0, 0.35);
            animation-play-state: paused;
        }
        .fab-support:active {
            transform: scale(0.95);
            box-shadow: 0 2px 10px rgba(26, 95, 196, 0.3);
        }
        .fab-support .fab-dot {
            position: absolute;
            top: 1px;
            right: 1px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--red-500);
            border: 2px solid var(--white);
            animation: dot-blink 2s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% {
                opacity: 0.75;
                transform: translateY(0);
            }
            50% {
                opacity: 0.9;
                transform: translateY(-3px);
            }
        }
        @keyframes dot-blink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        /* ===== Footer ===== */
        .footer-custom {
            background: var(--slate-900);
            color: #b8c3d4;
            padding: 60px 0 28px;
            font-size: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .fb-logo .brand-icon {
            width: 44px;
            height: 44px;
            font-size: 21px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(26, 95, 196, 0.3);
        }
        .fb-brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .fb-main {
            font-weight: 800;
            font-size: 17px;
            color: var(--white);
        }
        .fb-sub {
            font-size: 12px;
            font-weight: 600;
            color: var(--blue-400);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.65;
            margin: 0;
            color: #8b9bb4;
            max-width: 340px;
        }
        .footer-payment {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 12px;
            font-weight: 600;
            color: #cfd8e6;
            transition: var(--transition);
        }
        .payment-badge:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.22);
        }
        .payment-badge i {
            color: var(--gold-500);
            font-size: 12px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 16px;
            letter-spacing: -0.01em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }
        .footer-links li a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #8b9bb4;
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
        }
        .footer-links li a i {
            color: var(--blue-400);
            font-size: 11px;
            transition: var(--transition);
        }
        .footer-links li a:hover {
            color: var(--white);
        }
        .footer-links li a:hover i {
            color: var(--gold-500);
            transform: translateX(2px);
        }
        .footer-bottom {
            margin-top: 44px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: #718096;
        }
        .footer-bottom .fb-copy {
            font-size: 12px;
            color: #718096;
        }
        .footer-bottom .fb-trust {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #718096;
        }
        .footer-bottom .fb-trust span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .footer-bottom .fb-trust i {
            color: var(--teal-600);
            font-size: 12px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout {
                flex-direction: column;
                gap: 24px;
            }
            .article-side {
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .article-side .side-card {
                flex: 1 1 calc(50% - 12px);
                min-width: 260px;
            }
            .article-side .side-cta {
                flex: 1 1 calc(50% - 12px);
                min-width: 260px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-header h1 {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-gap {
                padding: 32px 0;
            }
            .section-gap-lg {
                padding: 48px 0;
            }
            .breadcrumb-wrap {
                margin-top: 64px;
                padding: 12px 0;
            }
            .article-kv {
                padding: 16px 0 0;
            }
            .article-kv-cover {
                aspect-ratio: 16 / 9;
                min-height: 180px;
            }
            .article-kv-meta {
                bottom: 12px;
                left: 12px;
                right: 12px;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .article-header {
                padding: 20px 0 16px;
            }
            .article-header h1 {
                font-size: 22px;
                line-height: 1.35;
            }
            .article-header-meta {
                gap: 10px;
                font-size: 12px;
                flex-wrap: wrap;
            }
            .article-body-section {
                padding: 24px 0 40px;
            }
            .article-main {
                padding: 20px;
                border-radius: var(--radius-lg);
            }
            .article-lead {
                font-size: 15px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content h2 {
                font-size: 19px;
            }
            .article-content h3 {
                font-size: 16px;
            }
            .article-outline {
                padding: 18px;
                margin-bottom: 20px;
            }
            .side-card {
                padding: 18px;
            }
            .bottom-cta-bar {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .bottom-cta-content h3 {
                font-size: 18px;
            }
            .bottom-cta-actions {
                width: 100%;
            }
            .btn-cta-outline,
            .btn-cta-solid {
                flex: 1;
                justify-content: center;
                padding: 11px 16px;
                font-size: 13px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-custom {
                padding: 40px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .fab-support {
                width: 46px;
                height: 46px;
                font-size: 18px;
                left: 12px;
                bottom: 80px;
            }
            .navbar-custom .nav-auth {
                margin-left: 0;
                margin-top: 8px;
                padding-top: 8px;
                border-top: 1px solid var(--slate-100);
                width: 100%;
                justify-content: stretch;
            }
            .nav-auth .btn-login,
            .nav-auth .btn-signup {
                flex: 1;
                text-align: center;
                justify-content: center;
            }
            .navbar-nav {
                gap: 2px;
                padding: 8px 0;
            }
            .navbar-custom .nav-link {
                padding: 9px 12px !important;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .article-header h1 {
                font-size: 19px;
            }
            .article-main {
                padding: 16px;
                border-radius: var(--radius-md);
            }
            .article-content {
                font-size: 14px;
                line-height: 1.65;
            }
            .article-side {
                flex-direction: column;
            }
            .article-side .side-card,
            .article-side .side-cta {
                flex: 1 1 100%;
                min-width: auto;
            }
            .bottom-cta-actions {
                flex-direction: column;
            }
            .btn-cta-outline,
            .btn-cta-solid {
                width: 100%;
            }
            .breadcrumb-custom {
                font-size: 12px;
            }
            .navbar-custom {
                padding: 8px 0;
                min-height: 60px;
            }
            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
                border-radius: 10px;
            }
            .brand-main {
                font-size: 15px;
            }
            .brand-sub {
                font-size: 11px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-blue: #1B4A7A;
            --primary-blue-dark: #123860;
            --primary-blue-light: #2E6BA3;
            --accent-gold: #D4A017;
            --accent-gold-light: #F5C94E;
            --accent-gold-dark: #B8860B;
            --bg-light: #F5F7FA;
            --bg-white: #FFFFFF;
            --text-dark: #1A1A2E;
            --text-body: #3D4A5C;
            --text-muted: #6B7280;
            --text-light: #9CA3AF;
            --border-light: #E8ECF0;
            --border-blue: #D0DCE8;
            --shadow-sm: 0 2px 8px rgba(27, 74, 122, 0.08);
            --shadow-md: 0 8px 24px rgba(27, 74, 122, 0.12);
            --shadow-lg: 0 20px 50px rgba(27, 74, 122, 0.18);
            --shadow-gold: 0 4px 16px rgba(212, 160, 23, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
            --font-display: 'Playfair Display', 'Be Vietnam Pro', serif;
            --nav-height: 72px;
            --max-width: 1200px;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-body);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover,
        a:focus {
            color: var(--primary-blue-dark);
            text-decoration: none;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
        }

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

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background-color: var(--bg-white);
            box-shadow: 0 2px 20px rgba(27, 74, 122, 0.1);
            min-height: var(--nav-height);
            padding: 0;
            transition: var(--transition);
            z-index: 1050;
        }

        .navbar-custom .container {
            max-width: var(--max-width);
            padding-left: 24px;
            padding-right: 24px;
            min-height: var(--nav-height);
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            margin-right: 24px;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
            color: var(--accent-gold-light);
            border-radius: var(--radius-md);
            font-size: 20px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .navbar-brand:hover .brand-icon {
            transform: scale(1.08);
            box-shadow: var(--shadow-gold);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-main {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.3px;
        }

        .brand-sub {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.2px;
        }

        .navbar-custom .navbar-toggler {
            border: 2px solid var(--border-blue);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--primary-blue);
            font-size: 18px;
            transition: var(--transition);
        }

        .navbar-custom .navbar-toggler:hover {
            background-color: var(--bg-light);
            border-color: var(--primary-blue);
        }

        .navbar-custom .navbar-nav {
            gap: 4px;
        }

        .navbar-custom .nav-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 7px;
            white-space: nowrap;
        }

        .navbar-custom .nav-link i {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .navbar-custom .nav-link:hover {
            color: var(--primary-blue);
            background-color: rgba(27, 74, 122, 0.06);
        }

        .navbar-custom .nav-link:hover i {
            color: var(--accent-gold);
        }

        .navbar-custom .nav-link.active {
            color: var(--primary-blue);
            background-color: rgba(27, 74, 122, 0.1);
            font-weight: 700;
        }

        .navbar-custom .nav-link.active i {
            color: var(--accent-gold);
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 16px;
        }

        .btn-login {
            background: transparent;
            border: 2px solid var(--border-blue);
            color: var(--primary-blue);
            font-size: 14px;
            font-weight: 700;
            padding: 9px 20px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--primary-blue);
            background-color: rgba(27, 74, 122, 0.06);
            color: var(--primary-blue-dark);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
            border: 2px solid var(--primary-blue);
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 700;
            padding: 9px 22px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(27, 74, 122, 0.25);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
            border-color: var(--primary-blue-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 20px rgba(27, 74, 122, 0.35);
            transform: translateY(-2px);
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            background: var(--bg-white);
            padding: 50px 0 40px;
            margin-top: var(--nav-height);
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 48%;
            height: 100%;
            background: linear-gradient(135deg, rgba(27, 74, 122, 0.04) 0%, rgba(212, 160, 23, 0.06) 100%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 800;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 16px;
            box-shadow: var(--shadow-gold);
        }

        .hero-badge i {
            font-size: 11px;
        }

        .hero-category h1 {
            font-size: clamp(28px, 5vw, 48px);
            font-weight: 900;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            line-height: 1.15;
        }

        .hero-category h1 .highlight {
            color: var(--primary-blue);
            position: relative;
        }

        .hero-category h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--accent-gold);
            border-radius: 2px;
            opacity: 0.5;
        }

        .hero-category .lead {
            font-size: 17px;
            color: var(--text-body);
            line-height: 1.7;
            max-width: 640px;
        }

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

        .btn-primary-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: 2px solid var(--accent-gold-dark);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 800;
            padding: 13px 32px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold-dark) 0%, var(--accent-gold) 100%);
            border-color: var(--accent-gold);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(212, 160, 23, 0.4);
            color: #FFFFFF;
        }

        .btn-outline-blue {
            background: transparent;
            border: 2px solid var(--border-blue);
            color: var(--primary-blue);
            font-size: 15px;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-blue:hover {
            border-color: var(--primary-blue);
            background-color: rgba(27, 74, 122, 0.06);
            color: var(--primary-blue-dark);
        }

        .hero-promo-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            position: relative;
            z-index: 2;
        }

        .hero-promo-card .promo-tag {
            font-size: 11px;
            font-weight: 800;
            color: var(--accent-gold-dark);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: block;
        }

        .hero-promo-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .hero-promo-card .promo-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hero-promo-card .promo-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-body);
            padding: 8px 0;
            border-bottom: 1px dashed var(--border-light);
        }

        .hero-promo-card .promo-list li:last-child {
            border-bottom: none;
        }

        .hero-promo-card .promo-list li i {
            color: var(--accent-gold);
            font-size: 14px;
            flex-shrink: 0;
        }

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

        .section-custom-sm {
            padding: 48px 0;
        }

        .section-custom:nth-child(even) {
            background-color: var(--bg-white);
        }

        .section-label {
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-gold-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-label i {
            font-size: 11px;
        }

        .section-title {
            font-size: clamp(24px, 3.5vw, 38px);
            font-weight: 900;
            color: var(--text-dark);
            letter-spacing: -0.4px;
            margin-bottom: 14px;
            line-height: 1.2;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 32px;
        }

        /* ========== GAME GRID (不对称布局) ========== */
        .game-showcase {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            height: 100%;
        }

        .game-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: var(--border-blue);
        }

        .game-card .game-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, #1a2a4a 0%, #2a3d5e 100%);
        }

        .game-card .game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .game-card:hover .game-thumb img {
            transform: scale(1.06);
        }

        .game-card .game-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.35);
        }

        .game-card .game-badge.blue {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
            box-shadow: 0 2px 8px rgba(27, 74, 122, 0.35);
        }

        .game-card .game-badge.gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            box-shadow: 0 2px 8px rgba(212, 160, 23, 0.35);
        }

        .game-card .game-info {
            padding: 18px 20px 20px;
        }

        .game-card .game-info h4 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .game-card .game-info p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .game-card .game-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .game-card .game-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .game-card .game-meta i {
            color: var(--accent-gold);
            font-size: 12px;
        }

        .game-card-lg {
            grid-row: span 2;
        }

        .game-card-lg .game-thumb {
            aspect-ratio: auto;
            min-height: 280px;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .feature-list-item {
            padding: 28px 32px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            border-bottom: 1px solid var(--border-light);
        }

        .feature-list-item:nth-child(odd) {
            border-right: 1px solid var(--border-light);
        }

        .feature-list-item:nth-last-child(-n+2) {
            border-bottom: none;
        }

        .feature-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(27, 74, 122, 0.08);
            color: var(--primary-blue);
            border-radius: var(--radius-md);
            font-size: 20px;
        }

        .feature-list-item h4 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .feature-list-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== TIMELINE / STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            counter-increment: step;
            transition: var(--transition);
            position: relative;
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--border-blue);
        }

        .step-number {
            font-size: 36px;
            font-weight: 900;
            color: var(--border-blue);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
            transition: var(--transition);
        }

        .step-item:hover .step-number {
            color: var(--accent-gold);
        }

        .step-item h4 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== REVIEW / TESTIMONIAL ========== */
        .review-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }

        .review-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-blue);
            transform: translateY(-3px);
        }

        .review-stars {
            color: var(--accent-gold);
            font-size: 14px;
            margin-bottom: 12px;
            display: flex;
            gap: 4px;
        }

        .review-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .review-author-info {
            display: flex;
            flex-direction: column;
        }

        .review-author-name {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .review-author-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

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

        .accordion-custom .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .accordion-custom .accordion-item:hover {
            border-color: var(--border-blue);
            box-shadow: var(--shadow-md);
        }

        .accordion-custom .accordion-button {
            background: var(--bg-white);
            color: var(--text-dark);
            font-weight: 700;
            font-size: 15px;
            padding: 18px 22px;
            border-radius: var(--radius-md);
            transition: var(--transition);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(27, 74, 122, 0.04);
            color: var(--primary-blue);
            box-shadow: none;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0.5);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.3);
            border-color: var(--accent-gold);
        }

        .accordion-custom .accordion-body {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            padding: 0 22px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 40%, var(--primary-blue-light) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(212, 160, 23, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #FFFFFF;
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 900;
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            line-height: 1.7;
            max-width: 580px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 2;
        }

        .cta-section .btn-cta-white {
            background: #FFFFFF;
            border: 2px solid #FFFFFF;
            color: var(--primary-blue-dark);
            font-size: 15px;
            font-weight: 800;
            padding: 13px 32px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 16px rgba(255, 255, 255, 0.25);
        }

        .cta-section .btn-cta-white:hover {
            background: var(--accent-gold-light);
            border-color: var(--accent-gold-light);
            color: var(--text-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
        }

        /* ========== TRUST STRIP ========== */
        .trust-strip {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-body);
            white-space: nowrap;
        }

        .trust-item i {
            color: var(--accent-gold);
            font-size: 16px;
        }

        /* ========== FAB ========== */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
            border: 3px solid var(--accent-gold);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(212, 160, 23, 0.4);
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-custom:hover {
            transform: scale(1.12);
            box-shadow: 0 8px 30px rgba(212, 160, 23, 0.55);
            border-color: var(--accent-gold-light);
        }

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

        .fab-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #FFFFFF;
            animation: fab-blink 1.8s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }

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

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #121A26;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }

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

        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
            color: var(--accent-gold-light);
            border-radius: var(--radius-md);
            font-size: 20px;
            flex-shrink: 0;
        }

        .footer-brand .fb-brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .footer-brand .fb-main {
            font-size: 17px;
            font-weight: 800;
            color: #FFFFFF;
        }

        .footer-brand .fb-sub {
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 300px;
        }

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

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: rgba(255, 255, 255, 0.8);
            font-size: 11px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 50px;
            transition: var(--transition);
        }

        .payment-badge:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--accent-gold);
            color: #FFFFFF;
        }

        .payment-badge i {
            font-size: 11px;
            color: var(--accent-gold-light);
        }

        .footer-title {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-links a i {
            font-size: 9px;
            color: var(--accent-gold);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            margin-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom strong {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .game-showcase {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .game-card-lg {
                grid-row: span 1;
                grid-column: span 2;
            }
            .game-card-lg .game-thumb {
                min-height: 220px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-list-block {
                grid-template-columns: 1fr;
            }
            .feature-list-item:nth-child(odd) {
                border-right: none;
            }
            .feature-list-item:nth-last-child(-n+2) {
                border-bottom: 1px solid var(--border-light);
            }
            .feature-list-item:last-child {
                border-bottom: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
                --spacing-section-mobile: 36px;
            }
            .navbar-custom .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-brand {
                margin-right: 8px;
            }
            .brand-main {
                font-size: 16px;
            }
            .brand-sub {
                font-size: 11px;
            }
            .nav-auth {
                margin-left: 0;
                margin-top: 12px;
                width: 100%;
                justify-content: center;
                gap: 12px;
                padding: 8px 0 16px;
            }
            .btn-login,
            .btn-signup {
                font-size: 13px;
                padding: 8px 16px;
                flex: 1;
                text-align: center;
                justify-content: center;
            }
            .navbar-custom .nav-link {
                font-size: 13px;
                padding: 10px 12px;
            }
            .hero-category {
                padding: 32px 0 28px;
                margin-top: 64px;
            }
            .hero-category h1 {
                font-size: clamp(24px, 6vw, 32px);
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary-gold,
            .btn-outline-blue {
                width: 100%;
                justify-content: center;
                font-size: 14px;
                padding: 12px 20px;
            }
            .hero-promo-card {
                margin-top: 20px;
                padding: 20px;
            }
            .section-title {
                font-size: clamp(20px, 4vw, 28px);
            }
            .section-desc {
                font-size: 14px;
            }
            .game-showcase {
                grid-template-columns: 1fr;
            }
            .game-card-lg {
                grid-column: span 1;
            }
            .game-card-lg .game-thumb {
                min-height: 180px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .step-item {
                padding: 20px 18px;
            }
            .trust-strip {
                justify-content: center;
                gap: 12px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section p {
                font-size: 14px;
            }
            .cta-section .btn-cta-white {
                font-size: 14px;
                padding: 11px 24px;
            }
            .fab-custom {
                width: 46px;
                height: 46px;
                font-size: 18px;
                left: 12px;
                bottom: 80px;
            }
            .footer-custom {
                padding: 36px 0 20px;
            }
            .footer-custom .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-brand p {
                max-width: 100%;
                font-size: 13px;
            }
            .footer-title {
                font-size: 14px;
                margin-bottom: 10px;
                margin-top: 12px;
            }
            .footer-links a {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .container-custom,
            .navbar-custom .container,
            .footer-custom .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .brand-icon {
                width: 38px;
                height: 38px;
                font-size: 17px;
            }
            .brand-main {
                font-size: 14px;
            }
            .brand-sub {
                font-size: 10px;
            }
            .navbar-custom .navbar-toggler {
                padding: 6px 9px;
                font-size: 15px;
            }
            .hero-category {
                padding: 24px 0 20px;
            }
            .hero-badge {
                font-size: 10px;
                padding: 5px 12px;
            }
            .hero-category .lead {
                font-size: 15px;
            }
            .section-title {
                font-size: 20px;
            }
            .game-card .game-info {
                padding: 14px 14px 16px;
            }
            .review-card {
                padding: 20px;
            }
            .accordion-custom .accordion-button {
                font-size: 13px;
                padding: 14px 16px;
            }
            .accordion-custom .accordion-body {
                font-size: 13px;
                padding: 0 16px 16px;
            }
            .trust-item {
                font-size: 11px;
                gap: 6px;
            }
            .trust-item i {
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --green-deep: #0A2E1C;
            --green-forest: #123E25;
            --green-mid: #1B5E3A;
            --green-soft: #E8F5EE;
            --green-mist: #D1F2EB;
            --gold: #FFD700;
            --gold-soft: #FFF5C2;
            --gold-amber: #FFBF00;
            --gold-bronze: #C5A059;
            --text-dark: #1A2420;
            --text-body: #2E3D36;
            --text-muted: #5F6F66;
            --text-pale: #D1F2EB;
            --bg-page: #F7F9F8;
            --bg-white: #FFFFFF;
            --bg-card: #FFFFFF;
            --bg-dark-section: #0A2E1C;
            --bg-soft-green: #EAF5EF;
            --border-light: #E3E9E4;
            --border-gold: rgba(255, 215, 0, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 10px rgba(10, 46, 28, 0.06);
            --shadow-md: 0 8px 28px rgba(10, 46, 28, 0.09);
            --shadow-lg: 0 16px 48px rgba(10, 46, 28, 0.13);
            --shadow-gold: 0 4px 18px rgba(255, 215, 0, 0.28);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            background-color: var(--bg-page);
            color: var(--text-body);
            font-family: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 16px;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--green-forest);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--green-deep);
            text-decoration: none;
        }

        button,
        .btn {
            font-family: inherit;
            transition: all var(--transition);
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: 1180px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== NAVBAR ===== */
        .navbar-custom {
            background-color: rgba(10, 46, 28, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.22);
            padding-top: 12px;
            padding-bottom: 12px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.16);
            z-index: 1050;
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin-right: 32px;
        }

        .navbar-custom .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(145deg, #FFD700 0%, #C5A059 55%, #8B6914 100%);
            color: #0A2E1C;
            font-size: 20px;
            box-shadow: 0 2px 14px rgba(255, 215, 0, 0.38);
            flex-shrink: 0;
        }

        .navbar-custom .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .navbar-custom .brand-main {
            font-size: 16px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }

        .navbar-custom .brand-sub {
            font-size: 11px;
            font-weight: 500;
            color: #D1F2EB;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: 8px;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.06);
            color: #FFD700;
            font-size: 18px;
            outline: none;
            box-shadow: none;
        }

        .navbar-custom .navbar-toggler:focus {
            outline: 2px solid rgba(255, 215, 0, 0.7);
            outline-offset: 2px;
        }

        .navbar-custom .navbar-nav {
            gap: 4px;
        }

        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.82);
            font-weight: 500;
            font-size: 14.5px;
            padding: 8px 14px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 7px;
            letter-spacing: 0.2px;
            transition: all var(--transition);
        }

        .navbar-custom .nav-link i {
            font-size: 14px;
            color: rgba(255, 215, 0, 0.75);
            transition: color var(--transition);
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link:focus {
            background: rgba(255, 215, 0, 0.1);
            color: #FFFFFF;
            outline: none;
        }

        .navbar-custom .nav-link:hover i,
        .navbar-custom .nav-link:focus i {
            color: #FFD700;
        }

        .navbar-custom .nav-link.active {
            background: rgba(255, 215, 0, 0.16);
            color: #FFD700;
            font-weight: 700;
            border: 1px solid rgba(255, 215, 0, 0.28);
        }

        .navbar-custom .nav-link.active i {
            color: #FFD700;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 20px;
        }

        .nav-auth .btn-login {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 600;
            font-size: 14px;
            padding: 9px 16px;
            border-radius: 8px;
            letter-spacing: 0.3px;
            transition: all var(--transition);
        }

        .nav-auth .btn-login:hover,
        .nav-auth .btn-login:focus {
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            outline: none;
        }

        .nav-auth .btn-signup {
            background: linear-gradient(145deg, #FFD700 0%, #E6A800 100%);
            border: none;
            color: #0A2E1C;
            font-weight: 800;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 10px;
            letter-spacing: 0.4px;
            box-shadow: 0 2px 14px rgba(255, 215, 0, 0.34);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-auth .btn-signup:hover {
            background: linear-gradient(145deg, #FFE54A 0%, #FFBF00 100%);
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.48);
            color: #0A2E1C;
        }

        .nav-auth .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .nav-auth .btn-signup:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.65);
            outline-offset: 2px;
        }

        /* ===== PAGE HEADER / BANNER ===== */
        .page-banner {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border-light);
            padding: 120px 0 28px 0;
            position: relative;
            overflow: hidden;
        }

        .page-banner::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #0A2E1C 0%, #1B5E3A 30%, #FFD700 65%, #C5A059 100%);
            opacity: 0.7;
        }

        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--green-soft);
            color: var(--green-deep);
            font-weight: 700;
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 30px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            border: 1px solid rgba(10, 46, 28, 0.12);
        }

        .page-banner .banner-badge i {
            color: var(--gold-bronze);
            font-size: 13px;
        }

        .page-banner h1 {
            font-size: clamp(26px, 4vw, 38px);
            font-weight: 850;
            color: var(--green-deep);
            line-height: 1.25;
            margin: 0 0 10px 0;
            letter-spacing: -0.5px;
        }

        .page-banner .banner-lead {
            font-size: 16.5px;
            color: var(--text-muted);
            max-width: 720px;
            margin: 0;
            line-height: 1.6;
        }

        /* ===== SECTION COMMON ===== */
        .section-block {
            padding: 52px 0;
            position: relative;
        }

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

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.4px;
            text-transform: uppercase;
            color: var(--gold-bronze);
            margin-bottom: 10px;
        }

        .section-label i {
            font-size: 14px;
        }

        .section-title {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 800;
            color: var(--green-deep);
            line-height: 1.3;
            margin: 0 0 12px 0;
            letter-spacing: -0.3px;
        }

        .dark-bg .section-title {
            color: #FFFFFF;
        }

        .section-desc {
            font-size: 15.5px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 0 28px 0;
            line-height: 1.65;
        }

        .dark-bg .section-desc {
            color: rgba(255, 255, 255, 0.72);
        }

        /* ===== RATING / CRITERIA CARDS ===== */
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .criteria-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .criteria-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, #0A2E1C 0%, #1B5E3A 50%, #FFD700 100%);
            border-radius: 0 4px 4px 0;
        }

        .criteria-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(255, 215, 0, 0.4);
        }

        .criteria-card .criteria-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--green-soft);
            color: var(--green-deep);
            font-size: 22px;
            margin-bottom: 14px;
            border: 1px solid rgba(10, 46, 28, 0.1);
            transition: all var(--transition);
        }

        .criteria-card:hover .criteria-icon {
            background: var(--green-deep);
            color: var(--gold);
            border-color: rgba(255, 215, 0, 0.4);
            box-shadow: var(--shadow-gold);
        }

        .criteria-card h3 {
            font-size: 16.5px;
            font-weight: 750;
            color: var(--text-dark);
            margin: 0 0 8px 0;
            line-height: 1.35;
        }

        .criteria-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== STATS / DATA ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
            gap: 18px;
            margin-top: 20px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: left;
            transition: all var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }

        .stat-item .stat-number {
            font-size: 32px;
            font-weight: 850;
            color: var(--gold);
            line-height: 1.1;
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }

        .stat-item .stat-label {
            font-size: 13.5px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.4;
        }

        /* ===== PROCESS STEPS ===== */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
            margin-top: 20px;
        }

        .process-step {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(10, 46, 28, 0.2);
            transform: translateY(-2px);
        }

        .process-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #0A2E1C;
            color: var(--gold);
            font-weight: 800;
            font-size: 16px;
            margin-bottom: 12px;
            border: 2px solid rgba(255, 215, 0, 0.5);
            box-shadow: 0 2px 10px rgba(10, 46, 28, 0.2);
        }

        .process-step h3 {
            font-size: 15.5px;
            font-weight: 750;
            color: var(--text-dark);
            margin: 0 0 6px 0;
            line-height: 1.35;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonial-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
            margin-top: 20px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-left: 4px solid #FFD700;
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-left-color: #C5A059;
        }

        .testimonial-card .tst-text {
            font-size: 14.5px;
            color: var(--text-body);
            line-height: 1.65;
            margin: 0 0 12px 0;
            font-style: italic;
        }

        .testimonial-card .tst-meta {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .tst-avatar {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--green-soft);
            color: var(--green-deep);
            font-weight: 800;
            font-size: 15px;
            border: 2px solid rgba(255, 215, 0, 0.5);
        }

        .testimonial-card .tst-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
            line-height: 1.2;
        }

        .testimonial-card .tst-source {
            font-size: 12.5px;
            color: var(--text-muted);
            margin: 0;
        }

        .testimonial-card .tst-rating {
            margin-left: auto;
            color: #FFC107;
            font-size: 13px;
            letter-spacing: 2px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            margin-top: 20px;
            max-width: 780px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(10, 46, 28, 0.25);
            box-shadow: var(--shadow-sm);
        }

        .faq-item .accordion-button {
            background: var(--bg-white);
            color: var(--text-dark);
            font-weight: 700;
            font-size: 15px;
            padding: 16px 20px;
            border: none;
            border-radius: var(--radius-sm);
            box-shadow: none;
            transition: all var(--transition);
        }

        .faq-item .accordion-button::after {
            background-size: 12px;
            color: var(--green-deep);
        }

        .faq-item .accordion-button:not(.collapsed) {
            background: var(--green-soft);
            color: var(--green-deep);
            box-shadow: none;
        }

        .faq-item .accordion-button:focus {
            outline: 2px solid rgba(10, 46, 28, 0.3);
            outline-offset: -2px;
            box-shadow: none;
        }

        .faq-item .accordion-body {
            padding: 16px 20px 18px 20px;
            font-size: 14.5px;
            color: var(--text-muted);
            line-height: 1.65;
            background: var(--bg-white);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: #0A2E1C;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.08) 0%, transparent 65%);
            animation: ctaPulse 6s ease-in-out infinite;
            pointer-events: none;
        }

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

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: clamp(24px, 3.5vw, 34px);
            font-weight: 850;
            color: #FFFFFF;
            margin: 0 0 10px 0;
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 560px;
            margin: 0 auto 24px auto;
            line-height: 1.65;
        }

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

        .btn-cta-gold {
            background: linear-gradient(145deg, #FFD700 0%, #E6A800 100%);
            border: none;
            color: #0A2E1C;
            font-weight: 800;
            font-size: 15.5px;
            padding: 14px 32px;
            border-radius: 12px;
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.38);
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-cta-gold:hover {
            background: linear-gradient(145deg, #FFE54A 0%, #FFBF00 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.52);
            color: #0A2E1C;
        }

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

        .btn-cta-outline {
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.55);
            color: #FFD700;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: 12px;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-cta-outline:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: #FFD700;
            color: #FFD700;
            transform: translateY(-2px);
        }

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

        /* ===== FOOTER ===== */
        .footer-custom {
            background: #072419;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 20px 0;
            border-top: 2px solid rgba(255, 215, 0, 0.25);
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(145deg, #FFD700 0%, #C5A059 55%, #8B6914 100%);
            color: #0A2E1C;
            font-size: 18px;
            flex-shrink: 0;
        }

        .footer-brand .fb-brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .footer-brand .fb-main {
            font-size: 15px;
            font-weight: 800;
            color: #FFFFFF;
        }

        .footer-brand .fb-sub {
            font-size: 10.5px;
            font-weight: 500;
            color: var(--text-pale);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            max-width: 320px;
            line-height: 1.6;
        }

        .footer-payment {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }

        .footer-payment .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.78);
            transition: all var(--transition);
        }

        .footer-payment .payment-badge i {
            color: var(--gold);
            font-size: 12px;
        }

        .footer-payment .payment-badge:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: rgba(255, 215, 0, 0.4);
        }

        .footer-title {
            font-size: 15px;
            font-weight: 750;
            color: #FFFFFF;
            margin: 0 0 16px 0;
            letter-spacing: 0.3px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 36px;
            height: 3px;
            background: var(--gold);
            border-radius: 4px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13.5px;
            font-weight: 400;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
            line-height: 1.4;
        }

        .footer-links li a i {
            color: var(--gold);
            font-size: 11px;
            transition: transform var(--transition);
        }

        .footer-links li a:hover {
            color: #FFD700;
            padding-left: 4px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 18px;
            text-align: center;
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
            font-weight: 600;
        }

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

        /* ===== FAB - Classic & Royal Style ===== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1030;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A 0%, #0A0A0A 60%, #2C2C2C 100%);
            border: 3px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.08);
            color: #FFD700;
            font-size: 20px;
            opacity: 0.72;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            animation: fabBreathe 3s ease-in-out infinite;
            outline: none;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5), inset 0 1px 3px rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            border-color: #FFE54A;
        }

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

        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.4);
        }

        .fab-royal:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.7);
            outline-offset: 3px;
            opacity: 1;
        }

        .fab-royal i {
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            font-size: 19px;
        }

        .fab-royal .fab-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #FF0033;
            border: 2px solid #0A0A0A;
            animation: dotBlink 1.5s ease-in-out infinite;
        }

        @keyframes fabBreathe {
            0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.08); }
            50% { box-shadow: 0 6px 26px rgba(255, 215, 0, 0.48), inset 0 1px 2px rgba(255, 255, 255, 0.1); }
        }

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 991.98px) {
            .navbar-custom .navbar-collapse {
                background: rgba(10, 46, 28, 0.99);
                border-radius: 0 0 16px 16px;
                padding: 16px 18px 18px 18px;
                margin-top: 8px;
                border: 1px solid rgba(255, 215, 0, 0.2);
            }
            .navbar-custom .navbar-nav {
                gap: 2px;
            }
            .navbar-custom .nav-link {
                padding: 10px 12px;
                font-size: 15px;
            }
            .nav-auth {
                margin-left: 0;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                justify-content: flex-start;
                gap: 8px;
                flex-wrap: wrap;
            }
            .page-banner {
                padding-top: 105px;
            }
        }

        @media (max-width: 767.98px) {
            .section-block {
                padding: 36px 0;
            }
            .criteria-grid,
            .process-flow,
            .testimonial-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 26px;
            }
            .cta-section {
                padding: 42px 0;
            }
            .btn-cta-gold,
            .btn-cta-outline {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .fab-royal {
                left: 12px;
                bottom: 76px;
                width: 50px;
                height: 50px;
                font-size: 18px;
            }
        }

        @media (max-width: 519.98px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .navbar-custom .brand-main {
                font-size: 14px;
            }
            .navbar-custom .brand-sub {
                font-size: 9.5px;
                letter-spacing: 0.4px;
            }
            .navbar-custom .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .page-banner h1 {
                font-size: 23px;
            }
            .section-title {
                font-size: 20px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item {
                padding: 16px 14px;
            }
            .stat-item .stat-number {
                font-size: 23px;
            }
            .testimonial-card {
                padding: 16px 18px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0A6E4F;
            --primary-dark: #085C42;
            --primary-darker: #064530;
            --primary-light: #D1F2EB;
            --primary-mist: #E8F5F0;
            --accent-gold: #D4A030;
            --accent-gold-dark: #B8891F;
            --accent-gold-light: #F5E6C4;
            --accent-red: #D32F2F;
            --bg-color: #F0F5FF;
            --bg-white: #FFFFFF;
            --bg-soft: #F7FAFF;
            --text-color: #1A2B3C;
            --text-secondary: #3D5065;
            --text-light: #6A7E92;
            --text-muted: #8FA0B5;
            --border-color: #D6E4FF;
            --border-light: #E8EFF8;
            --shadow-xs: 0 1px 4px rgba(10, 62, 40, 0.04);
            --shadow-sm: 0 2px 8px rgba(10, 62, 40, 0.07);
            --shadow-md: 0 4px 16px rgba(10, 62, 40, 0.09);
            --shadow-lg: 0 8px 32px rgba(10, 62, 40, 0.12);
            --shadow-xl: 0 16px 48px rgba(10, 62, 40, 0.15);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --font-base: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, sans-serif;
            --font-heading: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--bg-color);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

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

        @media (min-width: 1400px) {
            .container {
                max-width: 1240px;
            }
        }

        /* ========== NAVBAR CUSTOM ========== */
        .navbar-custom {
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            padding-top: 12px;
            padding-bottom: 12px;
            box-shadow: var(--shadow-xs);
            z-index: 1000;
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin-right: 24px;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-sm);
            color: var(--accent-gold);
            font-size: 20px;
            box-shadow: 0 2px 8px rgba(10, 110, 79, 0.25);
            transition: transform var(--transition-fast);
        }

        .navbar-brand:hover .brand-icon {
            transform: scale(1.05) rotate(-3deg);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .brand-main {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 17px;
            color: var(--primary-dark);
            letter-spacing: -0.3px;
        }

        .brand-sub {
            font-size: 11px;
            font-weight: 500;
            color: var(--accent-gold-dark);
            letter-spacing: 0.3px;
        }

        .navbar-custom .navbar-toggler {
            border: 1.5px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            color: var(--primary);
            font-size: 18px;
            transition: all var(--transition-fast);
            background: var(--bg-white);
        }

        .navbar-custom .navbar-toggler:hover {
            background: var(--primary-mist);
            border-color: var(--primary);
        }

        .navbar-custom .navbar-nav {
            gap: 4px;
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 14.5px;
            color: var(--text-secondary);
            padding: 8px 16px !important;
            border-radius: 999px;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .navbar-custom .nav-link i {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .navbar-custom .nav-link:hover {
            color: var(--primary);
            background: var(--primary-mist);
        }

        .navbar-custom .nav-link:hover i {
            color: var(--primary);
        }

        .navbar-custom .nav-link.active {
            color: var(--primary-dark);
            background: var(--primary-light);
            font-weight: 700;
        }

        .navbar-custom .nav-link.active i {
            color: var(--primary);
        }

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

        .btn-login {
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            padding: 10px 18px;
            border-radius: 999px;
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            background: var(--primary-mist);
            border-color: var(--primary-light);
            color: var(--primary-dark);
        }

        .btn-signup {
            font-weight: 700;
            font-size: 14px;
            color: #FFFFFF;
            padding: 10px 22px;
            border-radius: 999px;
            background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: 1.5px solid transparent;
            box-shadow: 0 4px 14px rgba(10, 110, 79, 0.3);
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(10, 110, 79, 0.4);
            background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
            color: var(--accent-gold-light);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(10, 110, 79, 0.3);
        }

        @media (max-width: 991.98px) {
            .navbar-custom {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .navbar-custom .navbar-collapse {
                margin-top: 12px;
                background: var(--bg-white);
                border-radius: var(--radius-md);
                padding: 16px;
                box-shadow: var(--shadow-md);
                border: 1px solid var(--border-light);
            }
            .nav-auth {
                flex-direction: row;
                margin-top: 12px;
                margin-left: 0;
                padding-top: 12px;
                border-top: 1px solid var(--border-light);
                width: 100%;
            }
            .btn-login, .btn-signup {
                flex: 1;
                text-align: center;
                justify-content: center;
            }
            .navbar-custom .nav-link {
                padding: 10px 14px !important;
                font-size: 15px;
            }
        }

        @media (max-width: 576px) {
            .brand-main {
                font-size: 15px;
            }
            .brand-sub {
                font-size: 10px;
            }
            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== FAB - Floating Action Button ========== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: linear-gradient(145deg, #16281F 0%, #0B1E16 100%);
            border: 2.5px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            -webkit-tap-highlight-color: transparent;
        }

        .fab-royal .fab-icon {
            font-size: 22px;
            color: #FFD700;
            transition: transform var(--transition-base);
            position: relative;
            z-index: 2;
        }

        .fab-royal .fab-notification {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: var(--radius-full);
            border: 2px solid #FFFFFF;
            animation: fab-blink 1.5s ease-in-out infinite;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45), inset 0 1px 3px rgba(255, 255, 255, 0.2);
        }

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

        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.25);
        }

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

        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        @media (max-width: 576px) {
            .fab-royal {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }
            .fab-royal .fab-icon {
                font-size: 18px;
            }
            .fab-royal .fab-notification {
                width: 12px;
                height: 12px;
                top: -2px;
                right: -2px;
            }
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            padding-top: 120px;
            padding-bottom: 72px;
            background: linear-gradient(165deg, var(--bg-color) 0%, var(--primary-mist) 35%, var(--bg-soft) 70%, var(--bg-color) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(10, 110, 79, 0.06) 0%, transparent 70%);
            border-radius: var(--radius-full);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -150px;
            left: -150px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 160, 48, 0.07) 0%, transparent 70%);
            border-radius: var(--radius-full);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            border: 1px solid rgba(10, 110, 79, 0.2);
        }

        .hero-badge i {
            color: var(--accent-gold-dark);
            font-size: 14px;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: clamp(28px, 4vw, 44px);
            line-height: 1.2;
            color: var(--text-color);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

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

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 6px;
            background: var(--accent-gold-light);
            border-radius: 2px;
            opacity: 0.7;
            z-index: -1;
        }

        .hero-description {
            font-size: 16.5px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            color: #FFFFFF;
            padding: 14px 28px;
            border-radius: 999px;
            background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            box-shadow: 0 6px 20px rgba(10, 110, 79, 0.35);
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-primary-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(10, 110, 79, 0.45);
            color: var(--accent-gold-light);
        }

        .btn-primary-hero:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(10, 110, 79, 0.3);
        }

        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14.5px;
            color: var(--text-secondary);
            padding: 13px 24px;
            border-radius: 999px;
            background: var(--bg-white);
            border: 1.5px solid var(--border-color);
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-outline-hero:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-mist);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

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

        .hero-stat-num {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 22px;
            color: var(--primary-dark);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-light);
            font-weight: 500;
        }

        .hero-visual {
            position: relative;
            text-align: center;
        }

        .hero-visual-wrapper {
            position: relative;
            display: inline-block;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 4px solid #FFFFFF;
            max-width: 380px;
            width: 100%;
            aspect-ratio: 9 / 16;
            background: #000;
        }

        .hero-visual-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .hero-visual-wrapper:hover img {
            transform: scale(1.04);
        }

        .hero-live-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #D32F2F;
            color: #FFFFFF;
            font-weight: 700;
            font-size: 12px;
            padding: 6px 12px;
            border-radius: 999px;
            z-index: 5;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.5);
        }

        .hero-live-badge .live-dot {
            width: 8px;
            height: 8px;
            background: #FFFFFF;
            border-radius: var(--radius-full);
            animation: fab-blink 1s ease-in-out infinite;
        }

        .hero-countdown-card {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            padding: 16px;
            z-index: 5;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .countdown-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .countdown-timer {
            display: flex;
            gap: 8px;
            justify-content: center;
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 48px;
        }

        .countdown-value {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 22px;
            color: var(--primary-dark);
            background: var(--primary-mist);
            border-radius: var(--radius-sm);
            padding: 4px 8px;
            min-width: 44px;
            text-align: center;
            border: 1px solid var(--primary-light);
        }

        .countdown-unit {
            font-size: 10px;
            font-weight: 600;
            color: var(--text-muted);
            margin-top: 4px;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        @media (max-width: 991.98px) {
            .hero-section {
                padding-top: 100px;
                padding-bottom: 56px;
            }
            .hero-visual-wrapper {
                max-width: 300px;
            }
        }

        @media (max-width: 767.98px) {
            .hero-section {
                padding-top: 90px;
                padding-bottom: 48px;
                text-align: center;
            }
            .hero-description {
                max-width: 100%;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-stats {
                justify-content: center;
            }
            .hero-visual {
                margin-top: 36px;
            }
            .hero-visual-wrapper {
                max-width: 280px;
            }
            .hero-badge {
                margin-left: auto;
                margin-right: auto;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .section-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-gold-dark);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: clamp(24px, 3vw, 36px);
            line-height: 1.25;
            color: var(--text-color);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-description {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 36px;
        }

        .section-header-center {
            text-align: center;
        }
        .section-header-center .section-description {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 767.98px) {
            .section-block {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-description {
                font-size: 15px;
            }
            .section-header-center {
                text-align: left;
            }
            .section-header-center .section-description {
                margin-left: 0;
                margin-right: 0;
            }
        }

        /* ========== STEP GUIDE SECTION ========== */
        .step-guide-section {
            background: var(--bg-white);
        }

        .step-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px;
            border-radius: var(--radius-md);
            background: var(--bg-soft);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            position: relative;
        }

        .step-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            background: var(--bg-white);
        }

        .step-number {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 20px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(10, 110, 79, 0.25);
        }

        .step-content {
            flex: 1;
        }

        .step-content h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 17px;
            color: var(--text-color);
            margin-bottom: 6px;
        }

        .step-content p {
            font-size: 14.5px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin: 0;
        }

        .step-content .step-tip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-gold-dark);
            margin-top: 8px;
        }

        .step-content .step-tip i {
            font-size: 13px;
        }

        @media (max-width: 576px) {
            .step-item {
                flex-direction: column;
                gap: 14px;
                padding: 18px;
            }
            .step-number {
                width: 42px;
                height: 42px;
                font-size: 17px;
            }
            .step-content h3 {
                font-size: 15.5px;
            }
        }

        /* ========== GAME CARDS SECTION ========== */
        .game-card-section {
            background: var(--bg-color);
        }

        .game-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }

        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .game-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #E8F0FF;
        }

        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .game-card:hover .game-card-img img {
            transform: scale(1.06);
        }

        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            z-index: 3;
        }

        .game-card-tag.hot {
            background: var(--accent-red);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
        }

        .game-card-tag.new {
            background: var(--accent-gold);
            color: #1A2B3C;
            box-shadow: 0 2px 8px rgba(212, 160, 48, 0.4);
        }

        .game-card-body {
            padding: 16px 18px 18px;
        }

        .game-card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 15.5px;
            color: var(--text-color);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .game-card-desc {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.55;
            margin-bottom: 10px;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 10px;
        }

        .game-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .game-card-meta i {
            font-size: 11px;
            color: var(--accent-gold-dark);
        }

        @media (max-width: 767.98px) {
            .game-card-grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
                gap: 14px;
            }
            .game-card-body {
                padding: 12px 14px 14px;
            }
            .game-card-title {
                font-size: 14px;
            }
            .game-card-desc {
                font-size: 12px;
                -webkit-line-clamp: 2;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
        }

        @media (max-width: 420px) {
            .game-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .game-card-body {
                padding: 10px;
            }
        }

        /* ========== TESTIMONIAL / REVIEW SECTION ========== */
        .testimonial-section {
            background: var(--bg-white);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-3px);
        }

        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: linear-gradient(145deg, var(--primary-light) 0%, var(--primary-mist) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-info {
            flex: 1;
        }
        .testimonial-name {
            font-weight: 700;
            font-size: 14.5px;
            color: var(--text-color);
        }
        .testimonial-time {
            font-size: 12px;
            color: var(--text-muted);
        }

        .testimonial-stars {
            color: var(--accent-gold);
            font-size: 13px;
            letter-spacing: 1px;
        }

        .testimonial-text {
            font-size: 14.5px;
            line-height: 1.65;
            color: var(--text-secondary);
            margin: 0;
        }

        @media (max-width: 767.98px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .testimonial-card {
                padding: 18px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(145deg, var(--primary-darker) 0%, var(--primary-dark) 50%, var(--primary) 100%);
            padding-top: 64px;
            padding-bottom: 64px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 160, 48, 0.2) 0%, transparent 60%);
            border-radius: var(--radius-full);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 60%);
            border-radius: var(--radius-full);
            pointer-events: none;
        }

        .cta-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-card h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: clamp(22px, 3vw, 32px);
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-card p {
            font-size: 15.5px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto 24px;
        }

        .cta-btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            color: var(--primary-darker);
            padding: 14px 32px;
            border-radius: 999px;
            background: linear-gradient(145deg, #FFD700 0%, var(--accent-gold) 100%);
            border: none;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .cta-btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 215, 0, 0.55);
            color: var(--primary-darker);
        }

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

        .cta-note {
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 16px;
        }

        @media (max-width: 576px) {
            .cta-card {
                padding: 24px 18px;
            }
            .cta-btn-gold {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            background: var(--bg-soft);
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-color);
            padding: 18px 22px;
            background: var(--bg-white);
            border: none;
            box-shadow: none;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary-dark);
            background: var(--primary-mist);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 110, 79, 0.15);
        }

        .accordion-custom .accordion-button::after {
            width: 14px;
            height: 14px;
            background-size: 14px;
            transition: transform var(--transition-base);
        }

        .accordion-custom .accordion-body {
            font-size: 14.5px;
            line-height: 1.7;
            color: var(--text-secondary);
            padding: 4px 22px 20px;
        }

        @media (max-width: 576px) {
            .accordion-custom .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .accordion-custom .accordion-body {
                font-size: 13.5px;
                padding: 2px 16px 16px;
            }
        }

        /* ========== TRUST BADGE STRIP ========== */
        .trust-strip {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding-top: 32px;
            padding-bottom: 32px;
        }

        .trust-items {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .trust-item i {
            color: var(--primary);
            font-size: 18px;
        }

        @media (max-width: 767.98px) {
            .trust-items {
                gap: 16px;
                justify-content: flex-start;
            }
            .trust-item {
                font-size: 13px;
            }
            .trust-item i {
                font-size: 16px;
            }
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: linear-gradient(170deg, #0A1F16 0%, var(--primary-darker) 40%, #083E2C 100%);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
            padding-bottom: 32px;
            position: relative;
            overflow: hidden;
        }

        .footer-custom::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent 0%, var(--accent-gold) 30%, #FFD700 50%, var(--accent-gold) 70%, transparent 100%);
        }

        .footer-brand {
            margin-bottom: 20px;
        }

        .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .fb-logo .brand-icon {
            width: 40px;
            height: 40px;
            font-size: 18px;
            background: linear-gradient(145deg, rgba(255, 215, 0, 0.2) 0%, rgba(212, 160, 48, 0.1) 100%);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: #FFD700;
        }

        .fb-brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .fb-main {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 16px;
            color: #FFFFFF;
        }

        .fb-sub {
            font-size: 11px;
            font-weight: 500;
            color: rgba(255, 215, 0, 0.85);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 300px;
        }

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

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 11px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 10px;
            border-radius: 999px;
            transition: all var(--transition-fast);
        }

        .payment-badge:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: rgba(255, 215, 0, 0.4);
            color: #FFD700;
        }

        .payment-badge i {
            font-size: 11px;
            color: rgba(255, 215, 0, 0.7);
        }

        .footer-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 14px;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-links a {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.65);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .footer-links a i {
            font-size: 10px;
            color: rgba(255, 215, 0, 0.5);
            transition: all var(--transition-fast);
        }

        .footer-links a:hover {
            color: #FFD700;
            transform: translateX(3px);
        }

        .footer-links a:hover i {
            color: #FFD700;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.5);
            margin: 0;
        }

        .footer-bottom .domain-text {
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        .footer-18plus {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid rgba(211, 47, 47, 0.4);
            color: #FF6B6B;
            font-weight: 700;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            margin-bottom: 8px;
        }

        @media (max-width: 767.98px) {
            .footer-custom {
                padding-top: 40px;
                padding-bottom: 24px;
            }
            .footer-bottom {
                margin-top: 28px;
            }
        }

        /* ========== UTILITY ========== */
        .text-primary-brand {
            color: var(--primary) !important;
        }
        .text-gold {
            color: var(--accent-gold-dark) !important;
        }
        .bg-primary-mist {
            background: var(--primary-mist) !important;
        }
        .fw-extra-bold {
            font-weight: 800 !important;
        }
        .rounded-brand {
            border-radius: var(--radius-md) !important;
        }