/* roulang page: index */
:root {
      --bg-primary: #0A0A0A;
      --bg-secondary: #171717;
      --bg-tertiary: #1F1F1F;
      --accent-primary: #EA580C;
      --accent-secondary: #EF4444;
      --accent-glow: #FDBA74;
      --text-primary: #FFFFFF;
      --text-muted: #A3A3A3;
      --text-ember: #FDBA74;
      --border-subtle: rgba(255,255,255,0.08);
      --border-strong: rgba(234,88,12,0.35);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
      --shadow-glow: 0 4px 24px rgba(234,88,12,0.25);
      --transition: all 0.25s ease;
      --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg-primary);
      color: var(--text-primary);
      font-family: var(--font-sans);
      line-height: 1.6;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

    a {
      color: var(--accent-glow);
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--accent-primary);
      text-decoration: underline;
    }

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

    /* Header */
    .site-header {
      background: rgba(10,10,10,0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 72px;
      gap: 1rem;
    }
    .brand {
      font-weight: 800;
      font-size: 1.35rem;
      letter-spacing: 0.5px;
      color: var(--text-primary);
      white-space: nowrap;
    }
    .brand:hover {
      color: var(--accent-glow);
      text-decoration: none;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      flex-wrap: nowrap;
    }
    .main-nav a {
      color: var(--text-muted);
      font-weight: 600;
      font-size: 0.95rem;
      white-space: nowrap;
      position: relative;
      padding: 0.5rem 0;
    }
    .main-nav a:hover,
    .main-nav a.active {
      color: var(--text-primary);
      text-decoration: none;
    }
    .main-nav a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent-primary);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .btn-ghost {
      background: transparent;
      color: var(--accent-glow);
      border: 1px solid rgba(234,88,12,0.6);
      padding: 0.55rem 1.2rem;
      border-radius: 999px;
      font-weight: 600;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-ghost:hover {
      background: rgba(234,88,12,0.15);
      color: var(--text-primary);
      text-decoration: none;
    }
    .btn-solid {
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      color: #fff;
      border: none;
      padding: 0.55rem 1.2rem;
      border-radius: 999px;
      font-weight: 700;
      box-shadow: 0 4px 15px rgba(234,88,12,0.4);
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-solid:hover {
      box-shadow: 0 6px 22px rgba(234,88,12,0.6);
      color: #fff;
      text-decoration: none;
      transform: translateY(-2px);
    }
    .mobile-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-subtle);
      color: var(--text-primary);
      font-size: 1.5rem;
      padding: 0.4rem 0.8rem;
      border-radius: 8px;
      cursor: pointer;
    }

    /* Hero */
    .hero {
      position: relative;
      min-height: 85vh;
      display: flex;
      align-items: center;
      text-align: center;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.6) 60%, rgba(10,10,10,0.95) 100%);
    }
    .hero-content {
      position: relative;
      z-index: 2;
      padding: 3rem 1rem;
    }
    .hero-badge {
      display: inline-block;
      background: rgba(234,88,12,0.2);
      border: 1px solid var(--border-strong);
      color: var(--accent-glow);
      padding: 0.4rem 1.2rem;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.9rem;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
    }
    .hero h1 {
      font-size: 3rem;
      font-weight: 900;
      line-height: 1.2;
      margin-bottom: 1.5rem;
      letter-spacing: -0.02em;
      text-shadow: 0 4px 12px rgba(0,0,0,0.5);
    }
    .hero p {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 700px;
      margin: 0 auto 2rem;
    }
    .hero-actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 2.5rem;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      color: #fff;
      padding: 0.85rem 2.2rem;
      border-radius: 999px;
      font-weight: 700;
      box-shadow: 0 8px 24px rgba(234,88,12,0.5);
      transition: var(--transition);
      display: inline-block;
      text-align: center;
    }
    .btn-primary:hover {
      box-shadow: 0 10px 30px rgba(234,88,12,0.7);
      color: #fff;
      text-decoration: none;
      transform: translateY(-3px);
    }
    .btn-outline {
      background: transparent;
      border: 2px solid var(--text-primary);
      color: var(--text-primary);
      padding: 0.85rem 2.2rem;
      border-radius: 999px;
      font-weight: 700;
      transition: var(--transition);
    }
    .btn-outline:hover {
      background: rgba(255,255,255,0.1);
      color: var(--text-primary);
      text-decoration: none;
      transform: translateY(-3px);
    }
    .hero-countdown {
      margin-bottom: 2rem;
    }
    .hero-countdown > span {
      display: block;
      color: var(--text-muted);
      margin-bottom: 0.8rem;
      font-weight: 600;
    }
    .countdown-timer {
      display: flex;
      justify-content: center;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .countdown-timer > div {
      background: rgba(0,0,0,0.5);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 0.6rem 1rem;
      min-width: 80px;
      text-align: center;
    }
    .countdown-timer span {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--accent-glow);
      display: block;
    }
    .countdown-timer em {
      font-style: normal;
      font-size: 0.8rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .hero-remind {
      display: flex;
      max-width: 500px;
      margin: 0 auto;
      gap: 0.5rem;
      background: rgba(255,255,255,0.05);
      padding: 0.3rem;
      border-radius: 999px;
      border: 1px solid var(--border-subtle);
    }
    .hero-remind input {
      flex: 1;
      background: transparent;
      border: none;
      color: var(--text-primary);
      padding: 0.6rem 1.2rem;
      font-size: 1rem;
      outline: none;
    }
    .hero-remind input::placeholder {
      color: var(--text-muted);
    }
    .btn-remind {
      background: var(--accent-primary);
      border: none;
      color: #fff;
      padding: 0.6rem 1.4rem;
      border-radius: 999px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-remind:hover {
      background: var(--accent-secondary);
    }

    /* Sections common */
    .section {
      padding: 4rem 0;
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-heading {
      margin-bottom: 2.5rem;
    }
    .section-heading.align-left {
      text-align: left;
    }
    .section-heading .eyebrow {
      display: inline-block;
      color: var(--accent-glow);
      font-weight: 700;
      text-transform: uppercase;
      font-size: 0.85rem;
      letter-spacing: 1px;
      margin-bottom: 0.75rem;
    }
    .section-heading h2 {
      font-size: 2.2rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 1rem;
    }
    .section-heading p {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 800px;
      line-height: 1.6;
    }

    /* Offer tier */
    .offer-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .step-card {
      background: var(--bg-secondary);
      border-radius: var(--radius-lg);
      padding: 2rem 1.5rem;
      border: 1px solid var(--border-subtle);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      gap: 1rem;
      position: relative;
      overflow: hidden;
    }
    .step-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
      opacity: 0.7;
    }
    .step-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-card);
      border-color: var(--border-strong);
    }
    .step-number {
      font-size: 2rem;
      font-weight: 900;
      color: var(--accent-primary);
      line-height: 1;
    }
    .step-card h3 {
      font-size: 1.4rem;
      font-weight: 700;
    }
    .step-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }
    .step-card .price {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--accent-glow);
    }
    .step-card .price span {
      font-size: 1rem;
      font-weight: 500;
      color: var(--text-muted);
    }

    /* Plan comparison */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: var(--bg-secondary);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
    }
    .compare-table th,
    .compare-table td {
      padding: 1rem 1.5rem;
      text-align: left;
      border-bottom: 1px solid var(--border-subtle);
    }
    .compare-table th {
      background: var(--bg-tertiary);
      font-weight: 700;
      color: var(--accent-glow);
      text-transform: uppercase;
      font-size: 0.85rem;
      letter-spacing: 0.5px;
    }
    .compare-table td {
      color: var(--text-muted);
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .compare-table .highlight {
      color: var(--text-primary);
      font-weight: 600;
    }
    .compare-table .icon-check {
      color: #10B981;
    }
    .compare-table .icon-close {
      color: #EF4444;
    }

    /* Limited entry */
    .limited-entry {
      background: var(--bg-secondary);
    }
    .limited-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .limited-card {
      background: var(--bg-primary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      text-align: left;
      transition: var(--transition);
    }
    .limited-card:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-glow);
      transform: translateY(-4px);
    }
    .limited-card .tag {
      display: inline-block;
      background: rgba(234,88,12,0.2);
      color: var(--accent-glow);
      padding: 0.25rem 0.8rem;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
    }
    .limited-card h4 {
      margin-top: 0.75rem;
      font-size: 1.15rem;
      font-weight: 700;
    }
    .limited-card p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 0.5rem;
    }
    .limited-time {
      color: var(--accent-glow);
      font-weight: 600;
      font-size: 0.85rem;
    }

    /* Hot list */
    .game-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.8rem;
    }
    .game-card {
      background: var(--bg-secondary);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      transition: var(--transition);
      cursor: pointer;
    }
    .game-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-glow);
      border-color: var(--border-strong);
    }
    .game-card .game-thumb {
      height: 180px;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .game-card .game-tag {
      position: absolute;
      top: 0.75rem;
      right: 0.75rem;
      background: var(--accent-secondary);
      color: #fff;
      padding: 0.25rem 0.8rem;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
    }
    .game-card .game-info {
      padding: 1.5rem;
    }
    .game-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 0.5rem;
    }
    .game-card p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 1rem;
    }
    .game-card .btn-play {
      display: inline-block;
      background: var(--accent-primary);
      color: #fff;
      padding: 0.5rem 1.2rem;
      border-radius: 999px;
      font-weight: 600;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    .game-card .btn-play:hover {
      background: var(--accent-secondary);
      text-decoration: none;
      box-shadow: 0 4px 12px rgba(234,88,12,0.4);
    }

    /* Reviews */
    .review-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
    .review-card {
      background: var(--bg-secondary);
      border-radius: var(--radius-lg);
      padding: 2rem;
      border: 1px solid var(--border-subtle);
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .review-card .stars {
      color: #FBBF24;
      font-size: 1.1rem;
      letter-spacing: 2px;
    }
    .review-card p {
      color: var(--text-primary);
      font-style: italic;
      font-size: 1rem;
      line-height: 1.6;
    }
    .review-card .reviewer {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .review-card .avatar {
      width: 45px;
      height: 45px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #fff;
    }
    .review-card .reviewer strong {
      display: block;
      color: var(--text-primary);
    }
    .review-card .reviewer span {
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    /* Guarantee */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
    }
    .guarantee-item {
      text-align: left;
      padding: 1rem 1.5rem;
      border-left: 3px solid var(--accent-primary);
    }
    .guarantee-item i {
      font-size: 2rem;
      color: var(--accent-glow);
      margin-bottom: 0.75rem;
    }
    .guarantee-item h4 {
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 0.5rem;
    }
    .guarantee-item p {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.5;
    }

    /* Knowledge */
    .knowledge {
      background: var(--bg-secondary);
    }
    .knowledge-content {
      max-width: 850px;
    }
    .knowledge-content h2 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 1.5rem;
    }
    .knowledge-block {
      margin-bottom: 2rem;
    }
    .knowledge-block h3 {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--accent-glow);
      margin-bottom: 0.75rem;
    }
    .knowledge-block p {
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* News */
    .news-list {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }
    .news-card {
      display: flex;
      gap: 1.5rem;
      background: var(--bg-secondary);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      border: 1px solid var(--border-subtle);
      transition: var(--transition);
      color: var(--text-primary);
    }
    .news-card:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-glow);
      text-decoration: none;
      color: var(--text-primary);
      transform: translateX(6px);
    }
    .news-thumb {
      flex: 0 0 160px;
      height: 110px;
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--bg-tertiary);
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-info {
      flex: 1;
    }
    .news-meta {
      display: block;
      color: var(--accent-glow);
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
    }
    .news-info h3 {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }
    .news-info p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }
    .no-update {
      color: var(--text-muted);
      text-align: left;
      padding: 2rem;
      background: var(--bg-secondary);
      border-radius: var(--radius-md);
      border: 1px dashed var(--border-subtle);
    }

    /* Final CTA */
    .final-cta {
      background: linear-gradient(135deg, rgba(234,88,12,0.15), rgba(239,68,68,0.1));
      border-bottom: none;
      text-align: center;
      padding: 5rem 0;
    }
    .final-cta h2 {
      font-size: 2.5rem;
      font-weight: 900;
      margin-bottom: 1.5rem;
    }
    .final-cta p {
      color: var(--text-muted);
      font-size: 1.2rem;
      max-width: 650px;
      margin: 0 auto 2.5rem;
    }

    /* Footer */
    .site-footer {
      background: var(--bg-secondary);
      padding: 3rem 0 1rem;
      border-top: 1px solid var(--border-subtle);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 2rem;
      margin-bottom: 2rem;
    }
    .footer-col h4 {
      font-weight: 700;
      font-size: 1rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 1rem;
      color: var(--accent-glow);
    }
    .footer-col p {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.6;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col ul li {
      margin-bottom: 0.5rem;
    }
    .footer-col ul a {
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-col ul a:hover {
      color: var(--accent-glow);
      text-decoration: none;
    }
    .payment-badges {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
      margin-top: 1rem;
    }
    .payment-badges span {
      background: var(--bg-tertiary);
      padding: 0.4rem 0.9rem;
      border-radius: 6px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-muted);
      border: 1px solid var(--border-subtle);
    }
    .footer-bottom {
      text-align: center;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border-subtle);
    }
    .footer-bottom p {
      color: var(--text-muted);
      font-size: 0.85rem;
    }
    .footer-small {
      font-size: 0.75rem;
      opacity: 0.8;
    }

    /* FAB */
    .fab {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 56px;
      height: 56px;
      border-radius: 16px;
      background: rgba(10,10,10,0.85);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 2px solid transparent;
      background-clip: padding-box;
      border-image: linear-gradient(45deg, var(--accent-primary), #06B6D4) 1;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.5rem;
      cursor: pointer;
      box-shadow: 0 0 20px rgba(6,182,212,0.45);
      transition: var(--transition);
      animation: fabPulse 2.5s infinite;
    }
    .fab:hover {
      transform: scale(1.1);
      box-shadow: 0 0 30px rgba(6,182,212,0.7);
      opacity: 1;
    }
    @keyframes fabPulse {
      0% { opacity: 0.75; }
      50% { opacity: 1; }
      100% { opacity: 0.75; }
    }
    .fab .badge {
      position: absolute;
      top: -4px;
      right: -4px;
      width: 14px;
      height: 14px;
      background: #EF4444;
      border-radius: 50%;
      border: 2px solid #fff;
      animation: badgeBlink 1.5s infinite;
    }
    @keyframes badgeBlink {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.3); opacity: 0.7; }
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .offer-steps {
        grid-template-columns: 1fr 1fr;
      }
      .limited-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .game-grid {
        grid-template-columns: 1fr 1fr;
      }
      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        flex-wrap: wrap;
        padding: 0.8rem 0;
      }
      .main-nav {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 1rem 0;
      }
      .main-nav.open {
        display: flex;
      }
      .header-actions {
        margin-left: auto;
      }
      .mobile-toggle {
        display: inline-block;
      }
      .hero h1 {
        font-size: 2.2rem;
      }
      .offer-steps {
        grid-template-columns: 1fr;
      }
      .compare-table {
        font-size: 0.85rem;
      }
      .compare-table th,
      .compare-table td {
        padding: 0.7rem 0.8rem;
      }
      .limited-grid {
        grid-template-columns: 1fr;
      }
      .game-grid {
        grid-template-columns: 1fr;
      }
      .review-grid {
        grid-template-columns: 1fr;
      }
      .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .news-card {
        flex-direction: column;
      }
      .news-thumb {
        flex: auto;
        width: 100%;
        height: 160px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .fab {
        bottom: 5rem;
      }
    }
    @media (max-width: 520px) {
      .hero h1 {
        font-size: 1.8rem;
      }
      .hero p {
        font-size: 1rem;
      }
      .hero-actions {
        flex-direction: column;
      }
      .hero-remind {
        flex-direction: column;
        border-radius: var(--radius-md);
        padding: 0.5rem;
      }
      .hero-remind input {
        text-align: center;
      }
      .btn-remind {
        width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .section {
        padding: 3rem 0;
      }
    }

/* roulang page: article */
:root {
        --bg-primary: #0A0A0A;
        --bg-secondary: #171717;
        --bg-tertiary: #1F1F1F;
        --accent-primary: #EA580C;
        --accent-secondary: #EF4444;
        --accent-glow: #FDBA74;
        --text-primary: #FFFFFF;
        --text-muted: #A3A3A3;
        --text-ember: #FDBA74;
        --border-subtle: rgba(255,255,255,0.08);
        --border-strong: rgba(234,88,12,0.35);
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 22px;
        --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
        --shadow-glow: 0 4px 24px rgba(234,88,12,0.25);
        --transition: all 0.25s ease;
        --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        background: var(--bg-primary);
        color: var(--text-primary);
        font-family: var(--font-sans);
        line-height: 1.6;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        color: var(--accent-glow);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--accent-primary);
        text-decoration: underline;
    }
    .grid-container {
        max-width: 1200px;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    /* Header */
    .site-header {
        background: rgba(10,10,10,0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-subtle);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        gap: 1rem;
    }
    .brand {
        font-weight: 800;
        font-size: 1.35rem;
        letter-spacing: 0.5px;
        color: var(--text-primary);
        white-space: nowrap;
    }
    .brand:hover {
        color: var(--accent-glow);
        text-decoration: none;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        flex-wrap: nowrap;
    }
    .main-nav a {
        color: var(--text-muted);
        font-weight: 600;
        font-size: 0.95rem;
        white-space: nowrap;
        position: relative;
        padding: 0.5rem 0;
    }
    .main-nav a:hover,
    .main-nav a.active {
        color: var(--text-primary);
        text-decoration: none;
    }
    .main-nav a.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--accent-primary);
        border-radius: 2px;
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    .btn-ghost {
        background: transparent;
        color: var(--accent-glow);
        border: 1px solid rgba(234,88,12,0.6);
        padding: 0.55rem 1.2rem;
        border-radius: 999px;
        font-weight: 600;
        transition: var(--transition);
        white-space: nowrap;
    }
    .btn-ghost:hover {
        background: rgba(234,88,12,0.15);
        color: var(--text-primary);
        text-decoration: none;
    }
    .btn-solid {
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
        color: #fff;
        border: none;
        padding: 0.55rem 1.2rem;
        border-radius: 999px;
        font-weight: 700;
        box-shadow: 0 4px 15px rgba(234,88,12,0.4);
        transition: var(--transition);
        white-space: nowrap;
    }
    .btn-solid:hover {
        box-shadow: 0 6px 22px rgba(234,88,12,0.6);
        color: #fff;
        text-decoration: none;
        transform: translateY(-2px);
    }
    .mobile-toggle {
        display: none;
        background: transparent;
        border: 1px solid var(--border-subtle);
        color: var(--text-primary);
        font-size: 1.5rem;
        padding: 0.4rem 0.8rem;
        border-radius: 8px;
        cursor: pointer;
    }
    /* Article Hero */
    .article-hero {
        position: relative;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        padding: 6rem 0 4rem;
        margin-bottom: 3rem;
    }
    .article-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.55) 50%, rgba(10,10,10,0.95) 100%);
        z-index: 1;
    }
    .article-hero-content {
        position: relative;
        z-index: 2;
        max-width: 800px;
        margin: 0 auto;
        text-align: center;
    }
    .article-category {
        display: inline-block;
        background: rgba(234,88,12,0.2);
        border: 1px solid var(--border-strong);
        color: var(--accent-glow);
        padding: 0.35rem 1.2rem;
        border-radius: 999px;
        font-weight: 700;
        font-size: 0.85rem;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        margin-bottom: 1.5rem;
    }
    .article-hero h1 {
        font-size: 2.8rem;
        font-weight: 900;
        line-height: 1.25;
        margin-bottom: 1.25rem;
        letter-spacing: -0.02em;
        text-shadow: 0 4px 12px rgba(0,0,0,0.5);
    }
    .article-meta {
        display: flex;
        justify-content: center;
        gap: 2rem;
        color: var(--text-muted);
        font-size: 0.95rem;
        flex-wrap: wrap;
        margin-bottom: 1rem;
    }
    .article-meta span {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }
    /* Article Body */
    .article-body {
        background: var(--bg-secondary);
        border-radius: var(--radius-lg);
        padding: 2.5rem;
        box-shadow: var(--shadow-card);
        margin-bottom: 3rem;
    }
    .article-body p {
        margin-bottom: 1.5rem;
        color: var(--text-primary);
        line-height: 1.7;
    }
    .article-body h2,
    .article-body h3,
    .article-body h4 {
        color: var(--accent-glow);
        margin-top: 2rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }
    .article-body img {
        border-radius: var(--radius-md);
        margin: 1.5rem 0;
    }
    .article-body ul,
    .article-body ol {
        margin-bottom: 1.5rem;
        padding-left: 1.5rem;
    }
    .article-body li {
        margin-bottom: 0.5rem;
    }
    /* Share Section */
    .share-section {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        flex-wrap: wrap;
        padding: 1.5rem 2.5rem;
        background: var(--bg-tertiary);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-subtle);
        margin-bottom: 3rem;
    }
    .share-label {
        font-weight: 700;
        color: var(--text-primary);
        font-size: 1.1rem;
    }
    .share-buttons {
        display: flex;
        gap: 0.75rem;
    }
    .share-btn {
        width: 42px;
        height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(255,255,255,0.05);
        color: var(--text-primary);
        border: 1px solid var(--border-subtle);
        font-size: 1.1rem;
        transition: var(--transition);
    }
    .share-btn:hover {
        background: var(--accent-primary);
        border-color: var(--accent-primary);
        box-shadow: 0 0 15px rgba(234,88,12,0.4);
        color: #fff;
        text-decoration: none;
        transform: translateY(-3px);
    }
    /* CTA Box */
    .article-cta {
        background: linear-gradient(135deg, rgba(234,88,12,0.15), rgba(239,68,68,0.12));
        border: 1px solid var(--border-strong);
        border-radius: var(--radius-lg);
        padding: 2.5rem;
        text-align: center;
        margin-bottom: 3rem;
    }
    .article-cta h3 {
        font-size: 1.8rem;
        font-weight: 800;
        margin-bottom: 0.75rem;
        color: var(--text-primary);
    }
    .article-cta p {
        color: var(--text-muted);
        max-width: 600px;
        margin: 0 auto 1.5rem;
    }
    /* FAQ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 3rem;
    }
    .faq-item {
        background: var(--bg-secondary);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        overflow: hidden;
    }
    .faq-question {
        padding: 1.25rem 1.5rem;
        font-weight: 700;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: var(--text-primary);
        transition: var(--transition);
    }
    .faq-question:hover {
        background: rgba(234,88,12,0.05);
    }
    .faq-answer {
        padding: 0 1.5rem 1.25rem;
        color: var(--text-muted);
        line-height: 1.7;
        display: none;
    }
    .faq-item.open .faq-answer {
        display: block;
    }
    .faq-item.open .faq-question i {
        transform: rotate(180deg);
    }
    /* Footer */
    .site-footer {
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-subtle);
        padding: 4rem 0 2rem;
        margin-top: 4rem;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 2rem;
        margin-bottom: 3rem;
    }
    .footer-col h4 {
        color: var(--text-primary);
        font-size: 1.1rem;
        margin-bottom: 1.25rem;
        font-weight: 700;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-col ul li {
        margin-bottom: 0.75rem;
    }
    .footer-col ul li a {
        color: var(--text-muted);
        font-size: 0.95rem;
    }
    .footer-col ul li a:hover {
        color: var(--accent-glow);
    }
    .footer-col p {
        color: var(--text-muted);
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
    }
    .payment-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-top: 1rem;
    }
    .payment-badges span {
        background: rgba(255,255,255,0.05);
        border: 1px solid var(--border-subtle);
        color: var(--text-muted);
        padding: 0.3rem 0.8rem;
        border-radius: 999px;
        font-size: 0.8rem;
        font-weight: 600;
    }
    .footer-bottom {
        border-top: 1px solid var(--border-subtle);
        padding-top: 1.5rem;
        text-align: center;
        color: var(--text-muted);
        font-size: 0.85rem;
    }
    .footer-bottom p {
        margin-bottom: 0.5rem;
    }
    .footer-small {
        font-size: 0.75rem;
        color: rgba(255,255,255,0.4);
    }
    /* Responsive */
    @media (max-width: 1024px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .article-hero h1 {
            font-size: 2.2rem;
        }
        .article-body {
            padding: 1.5rem;
        }
    }
    @media (max-width: 768px) {
        .header-inner {
            flex-wrap: wrap;
            min-height: auto;
            padding: 1rem 0;
        }
        .main-nav {
            display: none;
            width: 100%;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.5rem;
            padding: 1rem 0;
            border-top: 1px solid var(--border-subtle);
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav a {
            width: 100%;
            padding: 0.75rem 0;
        }
        .mobile-toggle {
            display: block;
        }
        .header-actions {
            gap: 0.5rem;
        }
        .btn-ghost,
        .btn-solid {
            padding: 0.45rem 0.9rem;
            font-size: 0.85rem;
        }
        .article-hero {
            padding: 4rem 0 2.5rem;
        }
        .article-hero h1 {
            font-size: 1.8rem;
        }
        .article-meta {
            gap: 1rem;
            font-size: 0.85rem;
        }
        .article-body {
            padding: 1.25rem;
        }
        .share-section {
            flex-direction: column;
            text-align: center;
            padding: 1.25rem;
        }
        .share-buttons {
            justify-content: center;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
    }
    @media (max-width: 520px) {
        .brand {
            font-size: 1.1rem;
        }
        .header-actions .btn-ghost {
            display: none;
        }
        .article-hero h1 {
            font-size: 1.6rem;
            line-height: 1.3;
        }
        .article-cta {
            padding: 1.5rem;
        }
        .article-cta h3 {
            font-size: 1.4rem;
        }
    }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #171717;
            --bg-tertiary: #1F1F1F;
            --accent-primary: #EA580C;
            --accent-secondary: #EF4444;
            --accent-glow: #FDBA74;
            --text-primary: #FFFFFF;
            --text-muted: #A3A3A3;
            --text-ember: #FDBA74;
            --border-subtle: rgba(255,255,255,0.08);
            --border-strong: rgba(234,88,12,0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
            --shadow-glow: 0 4px 24px rgba(234,88,12,0.25);
            --transition: all 0.25s ease;
            --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-glow);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-primary);
            text-decoration: underline;
        }
        .grid-container {
            max-width: 1200px;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        /* Header */
        .site-header {
            background: rgba(10,10,10,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1rem;
        }
        .brand {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .brand:hover {
            color: var(--accent-glow);
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: nowrap;
        }
        .main-nav a {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            position: relative;
            padding: 0.5rem 0;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--text-primary);
            text-decoration: none;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-primary);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .btn-ghost {
            background: transparent;
            color: var(--accent-glow);
            border: 1px solid rgba(234,88,12,0.6);
            padding: 0.55rem 1.2rem;
            border-radius: 999px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-ghost:hover {
            background: rgba(234,88,12,0.15);
            color: var(--text-primary);
            text-decoration: none;
        }
        .btn-solid {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            border: none;
            padding: 0.55rem 1.2rem;
            border-radius: 999px;
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(234,88,12,0.4);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-solid:hover {
            box-shadow: 0 6px 22px rgba(234,88,12,0.6);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
        }
        /* Hero */
        .hero {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            text-align: left;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-image: url('/assets/images/1c65535fecc0fc08.jpg');
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.6) 50%, rgba(10,10,10,0.8) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 3rem 0;
            width: 100%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 2.5rem;
            align-items: center;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(234,88,12,0.2);
            border: 1px solid var(--border-strong);
            color: var(--accent-glow);
            padding: 0.4rem 1.2rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
            text-shadow: 0 4px 12px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 2rem;
        }
        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            padding: 0.85rem 2.2rem;
            border-radius: 999px;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(234,88,12,0.5);
            transition: var(--transition);
            display: inline-block;
            text-align: center;
        }
        .btn-primary:hover {
            box-shadow: 0 10px 30px rgba(234,88,12,0.7);
            color: #fff;
            text-decoration: none;
            transform: translateY(-3px);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--text-primary);
            color: var(--text-primary);
            padding: 0.85rem 2.2rem;
            border-radius: 999px;
            font-weight: 700;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.1);
            color: var(--text-primary);
            text-decoration: none;
            transform: translateY(-3px);
        }
        .hero-stats {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .stat-item {
            display: flex;
            flex-direction: column;
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-glow);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .hero-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .hero-card.highlight {
            border-color: var(--border-strong);
            box-shadow: 0 0 30px rgba(234,88,12,0.4);
        }
        .hero-card .card-tag {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--accent-primary);
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .hero-card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .hero-card ul {
            list-style: none;
            margin: 1.5rem 0;
            padding: 0;
        }
        .hero-card ul li {
            margin-bottom: 0.8rem;
            color: var(--text-muted);
        }
        .hero-card ul li i {
            color: var(--accent-primary);
            margin-right: 0.5rem;
        }
        .hero-card .price {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent-glow);
            margin: 1rem 0;
        }
        .hero-card .btn-primary {
            width: 100%;
            text-align: center;
        }
        /* Sections */
        .section {
            padding: 4rem 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 700px;
            margin-bottom: 2.5rem;
        }
        .section-head {
            margin-bottom: 2rem;
        }
        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
        }
        .card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
            border-color: var(--border-strong);
        }
        .card-icon {
            font-size: 2rem;
            color: var(--accent-primary);
            margin-bottom: 1rem;
        }
        .card h3 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
        }
        .card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        /* Feature list */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-list li {
            margin-bottom: 1.2rem;
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
        }
        .feature-list li i {
            color: var(--accent-primary);
            font-size: 1.2rem;
            margin-top: 0.2rem;
        }
        .feature-list li strong {
            display: block;
            color: var(--text-primary);
        }
        .feature-list li span {
            color: var(--text-muted);
        }
        /* Pricing */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-glow);
            transform: scale(1.03);
        }
        .pricing-card h3 {
            font-size: 1.4rem;
            margin-bottom: 0.5rem;
        }
        .pricing-card .price {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--accent-glow);
            margin: 1rem 0;
        }
        .pricing-card .period {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0;
            text-align: left;
        }
        .pricing-card ul li {
            margin-bottom: 0.7rem;
            color: var(--text-muted);
        }
        .pricing-card ul li i {
            color: var(--accent-primary);
            margin-right: 0.5rem;
        }
        .pricing-card .btn-primary,
        .pricing-card .btn-outline {
            width: 100%;
            text-align: center;
        }
        .badge-featured {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-primary);
            color: #fff;
            padding: 0.3rem 1rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .testimonial-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.5rem;
        }
        .testimonial-card p {
            color: var(--text-muted);
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .testimonial-author img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
        }
        .testimonial-author strong {
            display: block;
            color: var(--text-primary);
        }
        .testimonial-author span {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            padding: 1.2rem;
            transition: var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .faq-question i {
            color: var(--accent-primary);
            transition: var(--transition);
        }
        .faq-answer {
            color: var(--text-muted);
            margin-top: 0.8rem;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            text-align: center;
            padding: 3rem 1rem;
            border-radius: var(--radius-lg);
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        .cta-section p {
            color: rgba(255,255,255,0.9);
            max-width: 600px;
            margin: 0 auto 1.5rem;
        }
        .cta-section .btn-light {
            background: #fff;
            color: var(--accent-primary);
            padding: 0.85rem 2.2rem;
            border-radius: 999px;
            font-weight: 700;
            transition: var(--transition);
            display: inline-block;
        }
        .cta-section .btn-light:hover {
            background: #f0f0f0;
            text-decoration: none;
            transform: translateY(-3px);
        }
        /* Info list */
        .info-list {
            background: var(--bg-tertiary);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
        }
        .info-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .info-item:last-child {
            border-bottom: none;
        }
        .info-item .info-date {
            background: var(--accent-primary);
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .info-item h4 {
            margin: 0;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .info-item h4 a {
            color: var(--text-primary);
        }
        .info-item h4 a:hover {
            color: var(--accent-glow);
        }
        .info-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0.2rem 0 0;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.6rem;
        }
        .footer-col ul li a {
            color: var(--text-muted);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .brand-col .brand {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            display: inline-block;
        }
        .brand-col p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }
        .payment-badges span {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            padding: 0.4rem 0.8rem;
            border-radius: 999px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-small {
            font-size: 0.8rem;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero {
                text-align: center;
            }
            .hero p {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-stats {
                justify-content: center;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg-primary);
                flex-direction: column;
                padding: 1rem;
                border-bottom: 1px solid var(--border-subtle);
                z-index: 99;
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                text-align: center;
                padding: 0.8rem;
            }
            .mobile-toggle {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .header-actions {
                margin-left: auto;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .pricing-card.featured {
                transform: none;
            }
        }
        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .btn-primary, .btn-outline, .btn-ghost, .btn-solid {
                padding: 0.6rem 1.5rem;
                font-size: 0.9rem;
            }
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .hero-card {
                padding: 1.5rem;
            }
        }

/* roulang page: category2 */
:root {
      --bg-primary: #0A0A0A;
      --bg-secondary: #171717;
      --bg-tertiary: #1F1F1F;
      --accent-primary: #EA580C;
      --accent-secondary: #EF4444;
      --accent-glow: #FDBA74;
      --text-primary: #FFFFFF;
      --text-muted: #A3A3A3;
      --text-ember: #FDBA74;
      --border-subtle: rgba(255,255,255,0.08);
      --border-strong: rgba(234,88,12,0.35);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
      --shadow-glow: 0 4px 24px rgba(234,88,12,0.25);
      --transition: all 0.25s ease;
      --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg-primary);
      color: var(--text-primary);
      font-family: var(--font-sans);
      line-height: 1.6;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      margin: 0;
      padding: 0;
    }

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

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

    a:hover {
      color: var(--accent-primary);
      text-decoration: underline;
    }

    h1, h2, h3, h4, h5, h6 {
      color: var(--text-primary);
      margin-top: 0;
      line-height: 1.25;
      font-weight: 800;
    }

    p {
      margin-bottom: 1rem;
    }

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

    /* Header */
    .site-header {
      background: rgba(10,10,10,0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 72px;
      gap: 1rem;
    }

    .brand {
      font-weight: 800;
      font-size: 1.35rem;
      letter-spacing: 0.5px;
      color: var(--text-primary);
      white-space: nowrap;
    }

    .brand:hover {
      color: var(--accent-glow);
      text-decoration: none;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      flex-wrap: nowrap;
    }

    .main-nav a {
      color: var(--text-muted);
      font-weight: 600;
      font-size: 0.95rem;
      white-space: nowrap;
      position: relative;
      padding: 0.5rem 0;
    }

    .main-nav a:hover,
    .main-nav a.active {
      color: var(--text-primary);
      text-decoration: none;
    }

    .main-nav a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--accent-primary);
      border-radius: 2px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .btn-ghost {
      background: transparent;
      color: var(--accent-glow);
      border: 1px solid rgba(234,88,12,0.6);
      padding: 0.55rem 1.2rem;
      border-radius: 999px;
      font-weight: 600;
      transition: var(--transition);
      white-space: nowrap;
      cursor: pointer;
      font-size: 0.9rem;
    }

    .btn-ghost:hover {
      background: rgba(234,88,12,0.15);
      color: var(--text-primary);
      text-decoration: none;
    }

    .btn-solid {
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      color: #fff;
      border: none;
      padding: 0.55rem 1.2rem;
      border-radius: 999px;
      font-weight: 700;
      box-shadow: 0 4px 15px rgba(234,88,12,0.4);
      transition: var(--transition);
      white-space: nowrap;
      cursor: pointer;
      font-size: 0.9rem;
    }

    .btn-solid:hover {
      box-shadow: 0 6px 22px rgba(234,88,12,0.6);
      color: #fff;
      text-decoration: none;
      transform: translateY(-2px);
    }

    .mobile-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-subtle);
      color: var(--text-primary);
      font-size: 1.5rem;
      padding: 0.4rem 0.8rem;
      border-radius: 8px;
      cursor: pointer;
    }

    /* Hero */
    .hero {
      position: relative;
      min-height: 80vh;
      display: flex;
      align-items: center;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      overflow: hidden;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(160deg, rgba(10,10,10,0.82) 0%, rgba(10,10,10,0.65) 50%, rgba(10,10,10,0.92) 100%);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding: 3rem 1rem;
      width: 100%;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 3rem;
      align-items: center;
    }

    .hero-badge {
      display: inline-block;
      background: rgba(234,88,12,0.2);
      border: 1px solid var(--border-strong);
      color: var(--accent-glow);
      padding: 0.4rem 1.2rem;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.85rem;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
    }

    .hero h1 {
      font-size: 2.6rem;
      font-weight: 900;
      line-height: 1.2;
      margin-bottom: 1.5rem;
      letter-spacing: -0.02em;
      text-shadow: 0 4px 12px rgba(0,0,0,0.5);
      text-align: left;
    }

    .hero p {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 620px;
      margin: 0 0 2rem;
      text-align: left;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin-bottom: 2.5rem;
      justify-content: flex-start;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      color: #fff;
      padding: 0.85rem 2.2rem;
      border-radius: 999px;
      font-weight: 700;
      box-shadow: 0 8px 24px rgba(234,88,12,0.5);
      transition: var(--transition);
      display: inline-block;
      text-align: center;
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }

    .btn-primary:hover {
      box-shadow: 0 10px 30px rgba(234,88,12,0.7);
      color: #fff;
      text-decoration: none;
      transform: translateY(-3px);
    }

    .btn-outline {
      background: transparent;
      border: 2px solid var(--text-primary);
      color: var(--text-primary);
      padding: 0.85rem 2.2rem;
      border-radius: 999px;
      font-weight: 700;
      transition: var(--transition);
      display: inline-block;
      text-align: center;
      cursor: pointer;
      font-size: 1rem;
    }

    .btn-outline:hover {
      background: rgba(255,255,255,0.1);
      color: var(--text-primary);
      text-decoration: none;
      transform: translateY(-3px);
    }

    .hero-visual {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }

    .hero-image-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-strong);
      box-shadow: var(--shadow-glow);
      position: relative;
    }

    .hero-image-wrap img {
      width: 100%;
      height: 320px;
      object-fit: cover;
    }

    .hero-image-label {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(180deg, transparent, rgba(10,10,10,0.9));
      padding: 1.5rem 1.25rem 1rem;
      font-weight: 700;
      font-size: 1rem;
      color: var(--accent-glow);
    }

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

    .hero-stat {
      background: var(--bg-secondary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 1.25rem;
      text-align: left;
    }

    .hero-stat-number {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--accent-glow);
      margin-bottom: 0.25rem;
    }

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

    /* Section */
    .section {
      padding: 4rem 0;
    }

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

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

    .section-header h2 {
      font-size: 2rem;
      font-weight: 900;
      margin-bottom: 0.75rem;
      letter-spacing: -0.01em;
    }

    .section-header p {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin-bottom: 0;
    }

    .section-tag {
      display: inline-block;
      color: var(--accent-primary);
      font-weight: 700;
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 0.75rem;
    }

    /* Cards */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      align-items: stretch;
    }

    .feature-card {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      transition: var(--transition);
    }

    .feature-card:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-glow);
      transform: translateY(-4px);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(234,88,12,0.15);
      border: 1px solid var(--border-strong);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-glow);
      font-size: 1.25rem;
      margin-bottom: 1rem;
    }

    .feature-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 0.5rem;
    }

    .feature-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 0;
      line-height: 1.55;
    }

    /* Process */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.25rem;
    }

    .process-step {
      background: var(--bg-primary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      position: relative;
      transition: var(--transition);
    }

    .process-step:hover {
      border-color: var(--border-strong);
    }

    .process-number {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      color: #fff;
      font-weight: 900;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1rem;
    }

    .process-step h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    .process-step p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.55;
    }

    /* Data section */
    .data-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2.5rem;
      align-items: center;
    }

    .data-image {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-strong);
      box-shadow: var(--shadow-glow);
    }

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

    .data-content h3 {
      font-size: 1.6rem;
      font-weight: 900;
      margin-bottom: 1rem;
    }

    .data-content p {
      color: var(--text-muted);
      font-size: 1rem;
      margin-bottom: 1.25rem;
      line-height: 1.6;
    }

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

    .data-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      padding: 0.5rem 0;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.55;
    }

    .data-list li i {
      color: var(--accent-primary);
      margin-top: 0.25rem;
      flex-shrink: 0;
    }

    /* Badge / Chip */
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
    }

    .chip {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-subtle);
      color: var(--text-muted);
      padding: 0.45rem 1.1rem;
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 600;
      transition: var(--transition);
    }

    .chip:hover {
      border-color: var(--border-strong);
      color: var(--accent-glow);
    }

    /* News / CMS list */
    .news-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }

    .news-item {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

    .news-item:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-card);
      transform: translateY(-3px);
    }

    .news-item a {
      display: block;
      color: inherit;
      text-decoration: none;
      padding: 1.25rem;
    }

    .news-item a:hover {
      text-decoration: none;
    }

    .news-item h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      line-height: 1.4;
    }

    .news-item p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 0.75rem;
      line-height: 1.55;
    }

    .news-meta {
      display: flex;
      gap: 1rem;
      font-size: 0.8rem;
      color: var(--accent-glow);
    }

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

    .faq-item {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      margin-bottom: 0.75rem;
      overflow: hidden;
    }

    .faq-question {
      padding: 1.25rem 1.5rem;
      cursor: pointer;
      font-weight: 700;
      font-size: 1rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-primary);
      user-select: none;
    }

    .faq-question i {
      color: var(--accent-primary);
      transition: transform 0.3s ease;
    }

    .faq-item.open .faq-question i {
      transform: rotate(45deg);
    }

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

    .faq-item.open .faq-answer {
      max-height: 500px;
    }

    .faq-answer-inner {
      padding: 0 1.5rem 1.25rem;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }

    /* CTA */
    .cta-section {
      background: linear-gradient(135deg, rgba(234,88,12,0.15), rgba(239,68,68,0.08));
      border: 1px solid var(--border-strong);
      border-radius: var(--radius-lg);
      padding: 3rem 2rem;
      text-align: left;
    }

    .cta-section h2 {
      font-size: 1.8rem;
      font-weight: 900;
      margin-bottom: 0.75rem;
    }

    .cta-section p {
      color: var(--text-muted);
      max-width: 600px;
      margin-bottom: 1.5rem;
      font-size: 1.05rem;
    }

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

    /* Footer */
    .site-footer {
      background: var(--bg-secondary);
      border-top: 1px solid var(--border-subtle);
      padding: 3rem 0 1.5rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 2.5rem;
      margin-bottom: 2rem;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

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

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

    .footer-col ul a {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    .footer-col ul a:hover {
      color: var(--accent-glow);
      text-decoration: none;
    }

    .footer-col p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 0.5rem;
    }

    .brand-col .brand {
      margin-bottom: 0.75rem;
      display: inline-block;
    }

    .brand-col p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 1rem;
    }

    .payment-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .payment-badges span {
      background: var(--bg-tertiary);
      border: 1px solid var(--border-subtle);
      color: var(--text-muted);
      padding: 0.3rem 0.8rem;
      border-radius: 6px;
      font-size: 0.75rem;
      font-weight: 600;
    }

    .footer-bottom {
      border-top: 1px solid var(--border-subtle);
      padding-top: 1.25rem;
      text-align: center;
    }

    .footer-bottom p {
      color: var(--text-muted);
      font-size: 0.85rem;
      margin-bottom: 0.25rem;
    }

    .footer-small {
      font-size: 0.75rem;
      color: #666;
    }

    /* FAB */
    .fab {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
      border: 2px solid rgba(234,88,12,0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.4rem;
      box-shadow: 0 6px 25px rgba(234,88,12,0.35);
      cursor: pointer;
      transition: var(--transition);
      animation: fabFloat 3s ease-in-out infinite;
      text-decoration: none;
    }

    .fab:hover {
      transform: scale(1.1);
      box-shadow: 0 8px 35px rgba(234,88,12,0.55);
      color: #fff;
      text-decoration: none;
      animation-play-state: paused;
    }

    .fab:active {
      transform: scale(0.95) translateY(1px);
    }

    .fab .fab-badge {
      position: absolute;
      top: -4px;
      right: -4px;
      width: 14px;
      height: 14px;
      background: #EF4444;
      border-radius: 50%;
      border: 2px solid #fff;
      animation: fabBadgePulse 1.5s ease-in-out infinite;
    }

    @keyframes fabFloat {
      0%, 100% { transform: translateY(0); opacity: 0.8; }
      50% { transform: translateY(-6px); opacity: 1; }
    }

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

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
      .hero {
        text-align: left;
      }
      .hero h1 {
        font-size: 2.2rem;
      }
      .feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-list {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        flex-wrap: wrap;
        padding: 0.75rem 0;
      }
      .main-nav {
        order: 3;
        width: 100%;
        gap: 0.5rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
      }
      .main-nav a {
        font-size: 0.85rem;
        white-space: nowrap;
        padding: 0.4rem 0.25rem;
      }
      .mobile-toggle {
        display: block;
      }
      .header-actions {
        margin-left: auto;
      }
      .btn-ghost, .btn-solid {
        padding: 0.45rem 0.9rem;
        font-size: 0.8rem;
      }
      .hero {
        min-height: auto;
        padding: 2rem 0;
      }
      .hero h1 {
        font-size: 1.8rem;
      }
      .hero p {
        font-size: 1rem;
      }
      .hero-image-wrap img {
        height: 220px;
      }
      .feature-grid {
        grid-template-columns: 1fr;
      }
      .process-grid {
        grid-template-columns: 1fr;
      }
      .data-grid {
        grid-template-columns: 1fr;
      }
      .data-image img {
        height: 260px;
      }
      .news-list {
        grid-template-columns: 1fr;
      }
      .section {
        padding: 2.5rem 0;
      }
      .section-header h2 {
        font-size: 1.5rem;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      .cta-section {
        padding: 2rem 1.5rem;
      }
      .fab {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
        bottom: 5rem;
      }
    }

    @media (max-width: 520px) {
      .hero h1 {
        font-size: 1.5rem;
      }
      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }
      .btn-primary, .btn-outline {
        width: 100%;
        text-align: center;
      }
      .hero-stats {
        grid-template-columns: 1fr;
      }
      .process-grid {
        grid-template-columns: 1fr;
      }
      .section-header h2 {
        font-size: 1.35rem;
      }
      .brand {
        font-size: 1.1rem;
      }
    }

    /* Focus accessibility */
    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--accent-glow);
      outline-offset: 2px;
    }

    /* Utility */
    .text-accent {
      color: var(--accent-glow);
    }
    .text-muted {
      color: var(--text-muted);
    }
    .mb-0 {
      margin-bottom: 0;
    }
    .mb-1 {
      margin-bottom: 1rem;
    }
    .mb-2 {
      margin-bottom: 2rem;
    }

/* roulang page: category3 */
:root {
        --bg-primary: #0A0A0A;
        --bg-secondary: #171717;
        --bg-tertiary: #1F1F1F;
        --accent-primary: #EA580C;
        --accent-secondary: #EF4444;
        --accent-glow: #FDBA74;
        --text-primary: #FFFFFF;
        --text-muted: #A3A3A3;
        --text-ember: #FDBA74;
        --border-subtle: rgba(255,255,255,0.08);
        --border-strong: rgba(234,88,12,0.35);
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 22px;
        --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
        --shadow-glow: 0 4px 24px rgba(234,88,12,0.25);
        --transition: all 0.25s ease;
        --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    }
    html { scroll-behavior: smooth; }
    body {
        background: var(--bg-primary);
        color: var(--text-primary);
        font-family: var(--font-sans);
        line-height: 1.6;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        margin: 0;
        padding: 0;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--accent-glow); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--accent-primary); text-decoration: underline; }
    .grid-container { max-width: 1200px; padding-left: 1rem; padding-right: 1rem; margin: 0 auto; }
    .site-header {
        background: rgba(10,10,10,0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-subtle);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        gap: 1rem;
    }
    .brand {
        font-weight: 800;
        font-size: 1.35rem;
        letter-spacing: 0.5px;
        color: var(--text-primary);
        white-space: nowrap;
    }
    .brand:hover { color: var(--accent-glow); text-decoration: none; }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        flex-wrap: nowrap;
    }
    .main-nav a {
        color: var(--text-muted);
        font-weight: 600;
        font-size: 0.95rem;
        white-space: nowrap;
        position: relative;
        padding: 0.5rem 0;
    }
    .main-nav a:hover,
    .main-nav a.active {
        color: var(--text-primary);
        text-decoration: none;
    }
    .main-nav a.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--accent-primary);
        border-radius: 2px;
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    .btn-ghost {
        background: transparent;
        color: var(--accent-glow);
        border: 1px solid rgba(234,88,12,0.6);
        padding: 0.55rem 1.2rem;
        border-radius: 999px;
        font-weight: 600;
        transition: var(--transition);
        white-space: nowrap;
        cursor: pointer;
    }
    .btn-ghost:hover {
        background: rgba(234,88,12,0.15);
        color: var(--text-primary);
        text-decoration: none;
    }
    .btn-solid {
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
        color: #fff;
        border: none;
        padding: 0.55rem 1.2rem;
        border-radius: 999px;
        font-weight: 700;
        box-shadow: 0 4px 15px rgba(234,88,12,0.4);
        transition: var(--transition);
        white-space: nowrap;
        cursor: pointer;
    }
    .btn-solid:hover {
        box-shadow: 0 6px 22px rgba(234,88,12,0.6);
        color: #fff;
        text-decoration: none;
        transform: translateY(-2px);
    }
    .mobile-toggle {
        display: none;
        background: transparent;
        border: 1px solid var(--border-subtle);
        color: var(--text-primary);
        font-size: 1.5rem;
        padding: 0.4rem 0.8rem;
        border-radius: 8px;
        cursor: pointer;
    }
    .hero-category {
        position: relative;
        min-height: 70vh;
        display: flex;
        align-items: center;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-image: url('/assets/images/9fc553cffaa07805.jpg');
    }
    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(10,10,10,0.8) 0%, rgba(10,10,10,0.6) 60%, rgba(10,10,10,0.95) 100%);
    }
    .category-hero-content {
        position: relative;
        z-index: 2;
        padding: 3rem 1rem;
        max-width: 700px;
        text-align: left;
    }
    .hero-badge {
        display: inline-block;
        background: rgba(234,88,12,0.2);
        border: 1px solid var(--border-strong);
        color: var(--accent-glow);
        padding: 0.4rem 1.2rem;
        border-radius: 999px;
        font-weight: 700;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        margin-bottom: 1.5rem;
    }
    .category-hero-content h1 {
        font-size: 3rem;
        font-weight: 900;
        line-height: 1.2;
        margin-bottom: 1.5rem;
        letter-spacing: -0.02em;
        text-shadow: 0 4px 12px rgba(0,0,0,0.5);
    }
    .category-hero-content p {
        font-size: 1.2rem;
        color: var(--text-muted);
        margin-bottom: 2rem;
    }
    .hero-actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        margin-bottom: 2.5rem;
    }
    .btn-primary {
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
        color: #fff;
        padding: 0.85rem 2.2rem;
        border-radius: 999px;
        font-weight: 700;
        box-shadow: 0 8px 24px rgba(234,88,12,0.5);
        transition: var(--transition);
        display: inline-block;
        text-align: center;
        border: none;
    }
    .btn-primary:hover {
        box-shadow: 0 10px 30px rgba(234,88,12,0.7);
        color: #fff;
        text-decoration: none;
        transform: translateY(-3px);
    }
    .btn-outline {
        background: transparent;
        border: 2px solid var(--text-primary);
        color: var(--text-primary);
        padding: 0.85rem 2.2rem;
        border-radius: 999px;
        font-weight: 700;
        transition: var(--transition);
        display: inline-block;
        text-align: center;
    }
    .btn-outline:hover {
        background: rgba(255,255,255,0.1);
        color: var(--text-primary);
        text-decoration: none;
        transform: translateY(-3px);
    }
    .section {
        padding: 4rem 0;
        border-bottom: 1px solid var(--border-subtle);
    }
    .section-alt {
        background: var(--bg-secondary);
    }
    .section-title {
        font-size: 2.2rem;
        font-weight: 800;
        margin-bottom: 1rem;
        color: var(--text-primary);
        line-height: 1.2;
    }
    .section-subtitle {
        font-size: 1.1rem;
        color: var(--text-muted);
        margin-bottom: 3rem;
        max-width: 700px;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    .stat-item {
        background: var(--bg-tertiary);
        padding: 1.5rem;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-subtle);
        text-align: center;
    }
    .stat-number {
        font-size: 2rem;
        font-weight: 800;
        color: var(--accent-glow);
    }
    .stat-label {
        color: var(--text-muted);
        font-size: 0.9rem;
    }
    .card-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }
    .card {
        background: var(--bg-tertiary);
        border-radius: var(--radius-md);
        padding: 2rem;
        border: 1px solid var(--border-subtle);
        transition: var(--transition);
    }
    .card:hover {
        border-color: var(--border-strong);
        box-shadow: var(--shadow-glow);
        transform: translateY(-4px);
    }
    .card-icon {
        font-size: 2.5rem;
        color: var(--accent-primary);
        margin-bottom: 1rem;
    }
    .card-title {
        font-size: 1.3rem;
        font-weight: 700;
        margin-bottom: 0.75rem;
    }
    .card-text {
        color: var(--text-muted);
        line-height: 1.7;
    }
    .feature-list {
        list-style: none;
        padding: 0;
    }
    .feature-list li {
        padding: 0.5rem 0;
        color: var(--text-muted);
        border-bottom: 1px dashed var(--border-subtle);
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    .feature-list li i {
        color: var(--accent-primary);
        width: 1.2rem;
        text-align: center;
    }
    .showcase-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 2rem;
    }
    .showcase-item {
        border-radius: var(--radius-md);
        overflow: hidden;
        border: 1px solid var(--border-subtle);
        background: var(--bg-tertiary);
        transition: var(--transition);
    }
    .showcase-item img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }
    .showcase-body {
        padding: 1.5rem;
    }
    .showcase-title {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }
    .showcase-text {
        color: var(--text-muted);
    }
    .testimonial-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 2rem;
    }
    .testimonial-card {
        background: var(--bg-tertiary);
        border-radius: var(--radius-md);
        padding: 2rem;
        border: 1px solid var(--border-subtle);
        box-shadow: var(--shadow-card);
    }
    .testimonial-text {
        color: var(--text-muted);
        font-style: italic;
        margin-bottom: 1rem;
    }
    .testimonial-author {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    .testimonial-avatar {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--accent-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        color: #fff;
    }
    .testimonial-name {
        font-weight: 700;
    }
    .testimonial-role {
        color: var(--text-muted);
        font-size: 0.85rem;
    }
    .pricing-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
    }
    .pricing-card {
        background: var(--bg-tertiary);
        border-radius: var(--radius-lg);
        padding: 2rem;
        border: 1px solid var(--border-subtle);
        text-align: center;
        transition: var(--transition);
        position: relative;
    }
    .pricing-card.highlight {
        border-color: var(--border-strong);
        box-shadow: var(--shadow-glow);
    }
    .pricing-badge {
        position: absolute;
        top: -0.75rem;
        right: 1rem;
        background: var(--accent-primary);
        color: #fff;
        font-size: 0.8rem;
        font-weight: 700;
        padding: 0.25rem 1rem;
        border-radius: 999px;
    }
    .pricing-name {
        font-size: 1.5rem;
        font-weight: 800;
        margin-bottom: 0.5rem;
    }
    .pricing-price {
        font-size: 2rem;
        font-weight: 800;
        color: var(--accent-glow);
        margin-bottom: 1.5rem;
    }
    .pricing-features {
        list-style: none;
        padding: 0;
        text-align: left;
    }
    .pricing-features li {
        padding: 0.5rem 0;
        color: var(--text-muted);
        border-bottom: 1px dashed var(--border-subtle);
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    .pricing-features li i {
        color: var(--accent-primary);
        width: 1.2rem;
    }
    .news-list {
        display: grid;
        gap: 1.5rem;
    }
    .news-item {
        background: var(--bg-tertiary);
        border-radius: var(--radius-md);
        padding: 1.5rem;
        border: 1px solid var(--border-subtle);
        transition: var(--transition);
    }
    .news-item:hover {
        border-color: var(--border-strong);
        box-shadow: var(--shadow-glow);
        transform: translateY(-2px);
    }
    .news-item h3 {
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }
    .news-item h3 a {
        color: var(--text-primary);
    }
    .news-item h3 a:hover {
        color: var(--accent-glow);
        text-decoration: none;
    }
    .news-meta {
        font-size: 0.85rem;
        color: var(--text-muted);
        margin-bottom: 0.75rem;
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }
    .news-excerpt {
        color: var(--text-muted);
    }
    .cta-section {
        background: linear-gradient(135deg, rgba(234,88,12,0.15), rgba(239,68,68,0.1));
        border-radius: var(--radius-lg);
        padding: 3rem 2rem;
        text-align: center;
        margin: 4rem 0;
    }
    .cta-title {
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: 1rem;
    }
    .cta-text {
        color: var(--text-muted);
        max-width: 600px;
        margin: 0 auto 2rem;
    }
    .site-footer {
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-subtle);
        padding: 3rem 0 2rem;
        margin-top: 4rem;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
        margin-bottom: 2rem;
    }
    .footer-col h4 {
        color: var(--text-primary);
        font-size: 1.1rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: 0.5rem;
    }
    .footer-col ul li a {
        color: var(--text-muted);
    }
    .footer-col ul li a:hover {
        color: var(--accent-glow);
    }
    .footer-bottom {
        border-top: 1px solid var(--border-subtle);
        padding-top: 1.5rem;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1rem;
        color: var(--text-muted);
        font-size: 0.9rem;
    }
    .payment-badges {
        display: flex;
        gap: 0.5rem;
        flex-wrap: wrap;
        margin-top: 1rem;
    }
    .payment-badges span {
        background: var(--bg-tertiary);
        border: 1px solid var(--border-subtle);
        padding: 0.3rem 0.8rem;
        border-radius: 999px;
        font-size: 0.8rem;
        color: var(--text-muted);
    }
    .fab {
        position: fixed;
        left: 1rem;
        bottom: 6rem;
        z-index: 50;
    }
    .fab-button {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: rgba(10,10,10,0.8);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 2px solid transparent;
        background-clip: padding-box;
        position: relative;
        box-shadow: 0 0 20px rgba(234,88,12,0.45);
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        animation: float 3s ease-in-out infinite;
    }
    .fab-button::before {
        content: '';
        position: absolute;
        inset: -2px;
        border-radius: 50%;
        background: linear-gradient(135deg, #EA580C, #22D3EE);
        z-index: -1;
        background-size: 200% 200%;
        animation: gradientShift 5s ease infinite;
    }
    .fab-button i {
        color: #fff;
        font-size: 1.5rem;
    }
    .fab-button:hover {
        transform: scale(1.1);
        opacity: 1;
        box-shadow: 0 0 30px rgba(234,88,12,0.7);
    }
    .fab-notification {
        position: absolute;
        top: -4px;
        right: -4px;
        width: 16px;
        height: 16px;
        background: #EF4444;
        border-radius: 50%;
        border: 2px solid #fff;
        animation: pulse 1.5s infinite;
    }
    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-6px); }
    }
    @keyframes gradientShift {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }
    @keyframes pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
    }
    @media (max-width: 1024px) {
        .main-nav { gap: 1rem; }
        .header-actions .btn-ghost { display: none; }
    }
    @media (max-width: 768px) {
        .mobile-toggle { display: block; }
        .main-nav {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            flex-direction: column;
            padding: 1rem;
            gap: 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .main-nav.open { display: flex; }
        .main-nav a {
            padding: 0.75rem 0;
            width: 100%;
        }
        .header-actions {
            gap: 0.5rem;
        }
        .header-actions .btn-solid {
            padding: 0.45rem 0.8rem;
            font-size: 0.9rem;
        }
        .category-hero-content h1 { font-size: 2.2rem; }
        .section-title { font-size: 1.8rem; }
        .cta-title { font-size: 1.6rem; }
        .footer-bottom { flex-direction: column; text-align: center; }
    }
    @media (max-width: 520px) {
        .brand { font-size: 1rem; }
        .header-actions .btn-solid { font-size: 0.8rem; }
        .category-hero-content h1 { font-size: 1.8rem; }
        .hero-actions { flex-direction: column; }
        .btn-primary, .btn-outline { width: 100%; }
        .stats-grid { grid-template-columns: 1fr 1fr; }
        .card-grid, .testimonial-grid, .pricing-grid { grid-template-columns: 1fr; }
        .showcase-grid { grid-template-columns: 1fr; }
    }

/* roulang page: category4 */
:root {
  --bg-primary: #0A0A0A;
  --bg-secondary: #171717;
  --bg-tertiary: #1F1F1F;
  --accent-primary: #EA580C;
  --accent-secondary: #EF4444;
  --accent-glow: #FDBA74;
  --text-primary: #FFFFFF;
  --text-muted: #A3A3A3;
  --text-ember: #FDBA74;
  --border-subtle: rgba(255,255,255,0.08);
  --border-strong: rgba(234,88,12,0.35);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
  --shadow-glow: 0 4px 24px rgba(234,88,12,0.25);
  --transition: all 0.25s ease;
  --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--accent-glow);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}
.grid-container {
  max-width: 1200px;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* Header */
.site-header {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}
.brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  white-space: nowrap;
}
.brand:hover {
  color: var(--accent-glow);
  text-decoration: none;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: nowrap;
}
.main-nav a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  position: relative;
  padding: 0.5rem 0;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  text-decoration: none;
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.btn-ghost {
  background: transparent;
  color: var(--accent-glow);
  border: 1px solid rgba(234,88,12,0.6);
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-ghost:hover {
  background: rgba(234,88,12,0.15);
  color: var(--text-primary);
  text-decoration: none;
}
.btn-solid {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #fff;
  border: none;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(234,88,12,0.4);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-solid:hover {
  box-shadow: 0 6px 22px rgba(234,88,12,0.6);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
}
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 1.5rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-image: url('/assets/images/1c65535fecc0fc08.jpg');
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.6) 60%, rgba(10,10,10,0.95) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 3rem 1rem;
}
.hero-badge {
  display: inline-block;
  background: rgba(234,88,12,0.2);
  border: 1px solid var(--border-strong);
  color: var(--accent-glow);
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #fff;
  padding: 0.85rem 2.2rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(234,88,12,0.5);
  transition: var(--transition);
  display: inline-block;
  text-align: center;
}
.btn-primary:hover {
  box-shadow: 0 10px 30px rgba(234,88,12,0.7);
  color: #fff;
  text-decoration: none;
  transform: translateY(-3px);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--text-primary);
  color: var(--text-primary);
  padding: 0.85rem 2.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
  text-decoration: none;
  transform: translateY(-3px);
}
.hero-icon-matrix {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.hero-icon-item i {
  font-size: 2rem;
  color: var(--accent-glow);
}
.hero-status-bar {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Sections General */
.section {
  padding: 5rem 0;
}
.section-alt {
  background: var(--bg-secondary);
}
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  text-align: left;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  text-align: left;
  max-width: 700px;
}
.card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.card-icon {
  font-size: 2rem;
  color: var(--accent-glow);
  margin-bottom: 1rem;
}
.card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Grid variations */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Process steps */
.process-steps {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.process-step {
  flex: 1;
  min-width: 200px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}
.process-step-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-primary);
  opacity: 0.3;
  position: absolute;
  top: 0.5rem;
  right: 1rem;
}
.process-step h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}
.process-step p {
  color: var(--text-muted);
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-glow);
  display: block;
  line-height: 1.2;
}
.stat-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* Feature list */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
}
.feature-list li i {
  color: var(--accent-glow);
  font-size: 1.2rem;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.testimonial-card p {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1rem;
}
.testimonial-author {
  font-weight: 700;
  color: var(--accent-glow);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}
.faq-question {
  padding: 1rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.faq-question:hover {
  background: rgba(234,88,12,0.1);
}
.faq-answer {
  padding: 0 1.5rem 1rem;
  color: var(--text-muted);
  display: none;
}
.faq-item.active .faq-answer {
  display: block;
}
.faq-question i {
  transition: var(--transition);
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

/* Posts */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.post-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}
.post-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}
.post-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}
.post-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* CTA */
.cta-section {
  background-image: url('/assets/images/392243cb3674b027.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 6rem 0;
  text-align: center;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.8);
}
.cta-content {
  position: relative;
  z-index: 2;
}
.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
}
.cta-content p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Footer */
.site-footer {
  background: var(--bg-secondary);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--border-subtle);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col ul li {
  margin-bottom: 0.75rem;
}
.footer-col a {
  color: var(--text-muted);
}
.footer-col a:hover {
  color: var(--accent-glow);
}
.payment-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.payment-badges span {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-bottom {
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-small {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-3, .grid-2, .stats-grid, .testimonial-grid, .post-grid, .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero h1 { font-size: 2.5rem; }
}
@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 0;
  }
  .main-nav.open { display: flex; }
  .mobile-toggle { display: block; }
  .hero { min-height: auto; padding: 5rem 0; }
  .grid-3, .grid-2, .stats-grid, .testimonial-grid, .post-grid, .footer-grid, .feature-list {
    grid-template-columns: 1fr;
  }
  .section-title { font-size: 1.8rem; }
  .hero h1 { font-size: 2rem; }
}
@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 300px; }
  .hero-icon-matrix, .hero-status-bar { gap: 1rem; }
}