/* roulang page: index */
@import url('/assets/css/vendor/9723b7396f-css2.css');
:root {
  --primary-bg: #0A2E1C;
  --secondary-bg: #123E25;
  --accent-gold: #FFD700;
  --accent-red: #D32F2F;
  --text-white: #FFFFFF;
  --text-mint: #D1F2EB;
  --text-dim: #A8C5B8;
  --border-gold: rgba(255,215,0,0.35);
  --shadow-gold: 0 8px 30px rgba(255,215,0,0.12);
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.75rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Be Vietnam Pro', system-ui, sans-serif;
  background: var(--primary-bg);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  cursor: pointer;
  font-family: inherit;
}
input, textarea {
  font-family: inherit;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section-pad {
  padding: 4.5rem 0;
}
@media (max-width: 768px) {
  .section-pad {
    padding: 3rem 0;
  }
}
/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 46, 28, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,215,0,0.18);
  transition: var(--transition);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 260px;
}
.nav-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFD700, #FF8C00);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: #0A2E1C;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255,215,0,0.35);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-mint);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--accent-gold);
  background: rgba(255,215,0,0.08);
}
.nav-link.active {
  color: var(--accent-gold);
  background: rgba(255,215,0,0.12);
  font-weight: 600;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.btn-login {
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-mint);
  background: transparent;
  border: 1px solid rgba(255,215,0,0.4);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-login:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(255,215,0,0.06);
}
.btn-signup {
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: #0A2E1C;
  background: linear-gradient(135deg, #FFD700, #FFB300);
  border: none;
  box-shadow: 0 4px 16px rgba(255,215,0,0.35);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,215,0,0.45);
}
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 0.75rem;
  background: rgba(255,215,0,0.1);
  border: 1px solid rgba(255,215,0,0.3);
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.25rem;
}
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 46, 28, 0.98);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,215,0,0.2);
    gap: 0.75rem;
  }
  .nav-link {
    width: 100%;
    text-align: center;
    font-size: 1rem;
    padding: 0.75rem 1rem;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-actions .btn-login,
  .nav-actions .btn-signup {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
  }
}
@media (max-width: 520px) {
  .nav-logo {
    font-size: 0.82rem;
    max-width: 190px;
  }
  .nav-logo-icon {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }
  .btn-login {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
  }
  .btn-signup {
    padding: 0.35rem 0.9rem;
    font-size: 0.75rem;
  }
  .navbar-inner {
    height: 62px;
  }
  .nav-links.open {
    top: 62px;
  }
}
/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background: url('/assets/images/backpic/back-1.jpg') no-repeat center center;
  background-size: cover;
  padding: 7rem 0 5rem;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,46,28,0.55) 0%, rgba(10,46,28,0.85) 60%, rgba(10,46,28,0.98) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,215,0,0.15);
  border: 1px solid rgba(255,215,0,0.4);
  color: var(--accent-gold);
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 800px;
}
.hero h1 .gold-text {
  color: var(--accent-gold);
  background: linear-gradient(135deg, #FFD700, #FFB300);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-mint);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 3rem;
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(135deg, #FFD700, #FF8C00);
  color: #0A2E1C;
  border: none;
  box-shadow: 0 6px 24px rgba(255,215,0,0.4);
  transition: var(--transition);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255,215,0,0.5);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 3rem;
  font-weight: 600;
  font-size: 1rem;
  background: transparent;
  color: var(--text-mint);
  border: 1.5px solid rgba(255,215,0,0.5);
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(255,215,0,0.06);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-gold);
}
.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}
/* Section headers */
.section-header {
  margin-bottom: 2.5rem;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.section-header p {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 560px;
  line-height: 1.7;
}
/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.game-card {
  background: rgba(18, 62, 37, 0.7);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.game-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-gold);
}
.game-card-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.game-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.game-card:hover .game-card-img img {
  transform: scale(1.06);
}
.game-card-body {
  padding: 1.25rem;
}
.game-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-white);
}
.game-card-body p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.game-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--accent-red);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.game-tag.hot {
  background: linear-gradient(135deg, #FF4500, #D32F2F);
}
.game-tag.new {
  background: linear-gradient(135deg, #00C853, #2E8B57);
}
/* Progress Section */
.progress-section {
  background: var(--secondary-bg);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(255,215,0,0.2);
}
.progress-bar-wrap {
  width: 100%;
  height: 12px;
  background: rgba(255,255,255,0.08);
  border-radius: 1rem;
  overflow: hidden;
  margin: 1.5rem 0;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #FFD700, #FF8C00);
  border-radius: 1rem;
  transition: width 1.2s ease;
}
.progress-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}
/* Testimonials */
.testimonial-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.testimonial-bubble {
  background: rgba(18, 62, 37, 0.6);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}
.testimonial-bubble:hover {
  border-color: rgba(255,215,0,0.5);
  transform: translateY(-3px);
}
.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-mint);
  line-height: 1.6;
  margin-bottom: 1rem;
  font-style: italic;
}
.testimonial-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFD700, #FF8C00);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #0A2E1C;
  font-size: 0.85rem;
}
.testimonial-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
}
.testimonial-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
}
/* Info list */
.info-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.info-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(18, 62, 37, 0.55);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,215,0,0.15);
  transition: var(--transition);
}
.info-row:hover {
  border-color: rgba(255,215,0,0.4);
  background: rgba(18, 62, 37, 0.8);
}
.info-row-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,215,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent-gold);
  flex-shrink: 0;
}
.info-row-content {
  flex: 1;
  min-width: 0;
}
.info-row-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 0.15rem;
}
.info-row-content p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.info-row-time {
  font-size: 0.78rem;
  color: var(--accent-gold);
  white-space: nowrap;
  font-weight: 600;
}
/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  background: rgba(18, 62, 37, 0.55);
  border: 1px solid rgba(255,215,0,0.18);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
  background: transparent;
  border: none;
  text-align: left;
  gap: 1rem;
}
.faq-question:hover {
  color: var(--accent-gold);
}
.faq-icon {
  font-size: 1.25rem;
  color: var(--accent-gold);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.7;
  display: none;
}
.faq-item.open .faq-answer {
  display: block;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
/* CTA */
.cta-section {
  background: linear-gradient(135deg, #123E25, #0A2E1C);
  border: 1px solid rgba(255,215,0,0.3);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
}
.cta-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
.cta-section p {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
/* Footer */
.footer {
  background: #081F13;
  border-top: 1px solid rgba(255,215,0,0.2);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent-gold);
}
.footer-col p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent-gold);
}
.footer-bottom {
  border-top: 1px solid rgba(255,215,0,0.15);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-dim);
}
.footer-badges {
  display: flex;
  gap: 0.75rem;
}
.footer-badge {
  padding: 0.35rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-gold);
  border: 1px solid rgba(255,215,0,0.4);
  background: rgba(255,215,0,0.06);
}
/* FAB */
.fab {
  position: fixed;
  left: 1rem;
  bottom: 6rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #0A0A0A;
  border: 2px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-gold);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255,215,0,0.3);
  transition: var(--transition);
  animation: floatSlow 3s ease-in-out infinite;
  opacity: 0.7;
}
.fab:hover {
  opacity: 1;
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(255,215,0,0.5);
}
.fab:active {
  transform: scale(0.95) translateY(2px);
}
.fab-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #D32F2F;
  border: 2px solid #0A0A0A;
  animation: blinkDot 1.5s ease-in-out infinite;
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes blinkDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
@media (max-width: 520px) {
  .fab {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
    left: 0.75rem;
    bottom: 5rem;
  }
}
/* Responsive */
@media (max-width: 768px) {
  .hero {
    min-height: 80vh;
    padding: 5.5rem 0 3.5rem;
  }
  .hero-stats {
    gap: 1.5rem;
  }
  .hero-stat-num {
    font-size: 1.4rem;
  }
  .progress-section {
    padding: 1.75rem;
  }
  .cta-section {
    padding: 2.5rem 1.5rem;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 1rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .game-card-img {
    height: 150px;
  }
}

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #071F13;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-primary: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-soft: #A8C8B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-mint: rgba(209, 242, 235, 0.18);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.12);
            --shadow-deep: 0 20px 50px rgba(0, 0, 0, 0.45);
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; }
        button, input, select, textarea { font-family: inherit; }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }
        /* Header & Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(7, 31, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-mint);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .logo i {
            color: var(--accent-gold);
            font-size: 1.5rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .nav-link {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-soft);
            transition: color 0.25s ease;
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-gold);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-mint);
            padding: 9px 16px;
            border-radius: 40px;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            background: transparent;
            cursor: pointer;
        }
        .btn-login:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-signup {
            font-size: 0.88rem;
            font-weight: 800;
            color: #071F13;
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 100%);
            padding: 10px 22px;
            border-radius: 40px;
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.28);
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(255, 215, 0, 0.4);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.6rem;
            cursor: pointer;
        }
        /* Article Hero */
        .article-hero {
            padding: 52px 0 36px;
            background: radial-gradient(ellipse at top left, rgba(255, 215, 0, 0.08), transparent 55%),
                        radial-gradient(ellipse at bottom right, rgba(18, 62, 37, 0.8), transparent 60%);
            border-bottom: 1px solid var(--border-mint);
        }
        .article-hero .container {
            max-width: 820px;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-soft);
            margin-bottom: 20px;
        }
        .breadcrumb a:hover { color: var(--accent-gold); }
        .breadcrumb i { font-size: 0.6rem; opacity: 0.7; }
        .article-hero h1 {
            font-size: clamp(1.9rem, 5vw, 2.8rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 18px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-soft);
            padding-top: 18px;
            border-top: 1px solid var(--border-mint);
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i { color: var(--accent-gold); }
        /* Article Body */
        .article-body-wrap {
            padding: 48px 0 64px;
        }
        .article-layout {
            max-width: 820px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .article-content {
            font-size: 1.02rem;
            line-height: 1.75;
            color: var(--text-mint);
        }
        .article-content p {
            margin-bottom: 1.4rem;
        }
        .article-content h2 {
            font-size: 1.65rem;
            font-weight: 800;
            color: #fff;
            margin: 2.2rem 0 1rem;
            line-height: 1.3;
        }
        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 1.8rem 0 0.8rem;
        }
        .article-content ul, .article-content ol {
            margin: 0 0 1.5rem 1.4rem;
            color: var(--text-mint);
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-content img {
            border-radius: var(--radius-lg);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-deep);
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent-gold);
            padding: 16px 22px;
            background: rgba(255, 215, 0, 0.06);
            border-radius: 0 14px 14px 0;
            margin: 1.5rem 0;
            font-style: italic;
            color: #fff;
        }
        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        .article-not-found h2 {
            font-size: 1.6rem;
            margin-bottom: 12px;
        }
        .article-not-found p { color: var(--text-soft); margin-bottom: 24px; }
        .btn-return {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #FFD700, #FFC107);
            color: #071F13;
            font-weight: 800;
            padding: 12px 26px;
            border-radius: 40px;
            transition: all 0.3s ease;
        }
        .btn-return:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255, 215, 0, 0.35); }
        /* Sidebar */
        .article-sidebar {
            display: none;
        }
        /* CTA Section */
        .cta-section {
            padding: 64px 0 72px;
            background: linear-gradient(145deg, #0D331F 0%, #071F13 100%);
            border-top: 1px solid var(--border-mint);
        }
        .cta-box {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
            background: rgba(255, 215, 0, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            box-shadow: var(--shadow-gold);
        }
        .cta-box h2 {
            font-size: clamp(1.5rem, 3.5vw, 2rem);
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
        }
        .cta-box p {
            color: var(--text-soft);
            font-size: 1rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #FFD700, #FF9F00);
            color: #071F13;
            font-weight: 800;
            font-size: 1rem;
            padding: 15px 36px;
            border-radius: 50px;
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
            transition: all 0.35s ease;
            border: none;
            cursor: pointer;
        }
        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 38px rgba(255, 215, 0, 0.45);
        }
        /* Footer */
        .footer {
            background: #05170E;
            border-top: 1px solid var(--border-mint);
            padding: 56px 0 28px;
            color: var(--text-soft);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--accent-gold);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--text-soft);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-soft);
            transition: color 0.25s ease;
        }
        .footer-links a:hover { color: var(--accent-gold); }
        .footer-bottom {
            border-top: 1px solid var(--border-mint);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 0.82rem;
        }
        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-badge {
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }
        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 70;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: #071F13;
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.3s ease;
            animation: fabBreathe 3s ease-in-out infinite;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        @keyframes fabBreathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .nav-links { gap: 16px; }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(7, 31, 19, 0.98);
                flex-direction: column;
                padding: 20px 28px;
                gap: 16px;
                border-bottom: 1px solid var(--border-mint);
                backdrop-filter: blur(16px);
            }
            .nav-links.mobile-open { display: flex; }
            .mobile-toggle { display: block; }
            .nav-actions .btn-login { display: none; }
            .nav-actions .btn-signup { padding: 8px 16px; font-size: 0.8rem; }
            .container { padding: 0 18px; }
            .article-hero { padding: 36px 0 28px; }
            .article-body-wrap { padding: 36px 0 48px; }
            .article-content { font-size: 0.96rem; }
            .cta-box { padding: 36px 22px; }
            .fab-support { left: 12px; bottom: 80px; width: 48px; height: 48px; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
            .article-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
            .logo { font-size: 0.95rem; }
            .nav-actions .btn-signup { padding: 7px 14px; font-size: 0.78rem; }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #062315;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-yellow: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-light-green: #C5E2D2;
            --border-gold: rgba(255, 215, 0, 0.5);
            --shadow-gold: rgba(255, 215, 0, 0.3);
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-sm: 10px;
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .header.scrolled {
            background: rgba(6, 35, 21, 0.98);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 16px;
        }

        .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
            line-height: 1.2;
        }

        .logo span {
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
            letter-spacing: 0.3px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .nav-link {
            color: var(--text-pale);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.9rem;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 24px;
            transition: color 0.2s, background 0.2s;
            white-space: nowrap;
        }

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

        .btn-signup {
            background: var(--accent-gold);
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 24px;
            text-decoration: none;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 14px var(--shadow-gold);
            white-space: nowrap;
        }

        .btn-signup:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255, 215, 0, 0.45);
        }

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px;
            z-index: 60;
        }

        /* Hero */
        .hero {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-secondary) 60%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }

        .hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            max-width: 600px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 30px;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero h1 .gold {
            color: var(--accent-gold);
        }

        .hero p {
            font-size: 1.15rem;
            color: var(--text-pale);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

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

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-pale);
            letter-spacing: 0.3px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 30px;
            text-decoration: none;
            transition: all 0.25s;
            box-shadow: 0 6px 20px var(--shadow-gold);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: #FFE44D;
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.5);
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: 30px;
            text-decoration: none;
            transition: all 0.25s;
        }

        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }

        .hero-visual {
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(8px);
        }

        .hero-visual img {
            width: 100%;
            border-radius: var(--radius-md);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            margin-bottom: 20px;
        }

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

        .booking-slot {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 10px;
            padding: 10px 18px;
            font-weight: 700;
            color: var(--accent-gold);
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }

        .booking-slot:hover {
            background: rgba(255, 215, 0, 0.25);
            transform: scale(1.03);
        }

        /* Section Base */
        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-pale);
            max-width: 700px;
            line-height: 1.7;
        }

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all 0.3s;
        }

        .feature-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: var(--accent-gold);
            transform: translateY(-6px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
        }

        .feature-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .feature-card p {
            color: var(--text-pale);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        /* Room List */
        .room-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .room-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s;
            position: relative;
        }

        .room-card:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.15);
        }

        .room-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .room-body {
            padding: 20px;
        }

        .room-tag {
            display: inline-block;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .room-tag.gold {
            background: var(--accent-gold);
            color: var(--bg-deep);
        }

        .room-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .room-body p {
            color: var(--text-pale);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .room-meta {
            display: flex;
            justify-content: space-between;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.9rem;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .step-item {
            background: rgba(255, 255, 255, 0.03);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 24px;
        }

        .step-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 8px;
        }

        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

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

        /* FAQ */
        .faq-list {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: border-color 0.3s;
        }

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

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-white);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: var(--text-pale);
            padding: 0 24px;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-icon {
            color: var(--accent-gold);
            font-size: 1.2rem;
            transition: transform 0.3s;
        }

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

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-deep), var(--bg-secondary));
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            padding: 80px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-section p {
            color: var(--text-pale);
            max-width: 600px;
            margin: 0 auto 28px;
            font-size: 1.1rem;
        }

        /* Footer */
        .footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col p {
            color: var(--text-pale);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-pale);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

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

        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-badge {
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 100;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-deep);
            border: 3px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: float 3s ease-in-out infinite;
            transition: opacity 0.3s, transform 0.3s, box-shadow 0.3s;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
        }

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

        .fab::after {
            content: '';
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blink 1.5s infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                max-width: 600px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 76px;
                left: 0;
                right: 0;
                background: rgba(6, 35, 21, 0.98);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 2px solid var(--accent-gold);
            }
            .nav-links.open {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                display: inline-block;
            }
            .hero {
                padding: 120px 0 60px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 1rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .btn-primary, .btn-secondary {
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-dark: #121212;
            --bg-charcoal: #1C1C1E;
            --bg-card: #1E1E22;
            --accent-bronze: #C5A059;
            --accent-amber: #FFBF00;
            --accent-deep-gold: #D4AC0D;
            --text-warm: #F5F5F7;
            --text-muted: #B0B3B8;
            --border-soft: rgba(197, 160, 89, 0.25);
            --shadow-gold: 0 12px 30px rgba(197, 160, 89, 0.12);
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

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

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

        button, input {
            font-family: inherit;
            outline: none;
        }

        /* Header & Nav */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(18, 18, 18, 0.9);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(197, 160, 89, 0.18);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            gap: 24px;
            flex-wrap: wrap;
        }

        .logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: var(--accent-amber);
            line-height: 1.2;
            max-width: 260px;
        }

        .logo span {
            color: var(--accent-bronze);
            font-weight: 600;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link {
            padding: 10px 18px;
            border-radius: 999px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-muted);
            background: transparent;
            transition: var(--transition);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--accent-amber);
            background: rgba(197, 160, 89, 0.1);
        }

        .nav-link.active {
            background: var(--accent-amber);
            color: #121212;
            font-weight: 700;
            box-shadow: 0 6px 16px rgba(255, 191, 0, 0.25);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(197, 160, 89, 0.5);
            color: var(--text-warm);
            padding: 10px 20px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-login:hover {
            background: rgba(197, 160, 89, 0.15);
            border-color: var(--accent-bronze);
        }

        .btn-signup {
            background: var(--accent-amber);
            color: #121212;
            padding: 10px 24px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 6px 16px rgba(255, 191, 0, 0.2);
        }

        .btn-signup:hover {
            background: #ffd633;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(255, 191, 0, 0.3);
        }

        /* Hero */
        .hero-category {
            background: linear-gradient(135deg, #1C1C1E 0%, #121212 70%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(197, 160, 89, 0.15);
        }

        .hero-category::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
            padding: 70px 0 80px;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid rgba(197, 160, 89, 0.4);
            color: var(--accent-bronze);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #fff;
            margin-bottom: 22px;
        }

        .hero-title span {
            color: var(--accent-amber);
            display: block;
            font-size: 0.55em;
            font-weight: 600;
            letter-spacing: 0.01em;
            margin-top: 8px;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 560px;
            margin-bottom: 30px;
            line-height: 1.7;
        }

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

        .btn-primary {
            background: var(--accent-amber);
            color: #121212;
            padding: 14px 32px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 10px 24px rgba(255, 191, 0, 0.25);
        }

        .btn-primary:hover {
            background: #ffd633;
            transform: translateY(-2px);
            box-shadow: 0 16px 32px rgba(255, 191, 0, 0.35);
        }

        .btn-secondary {
            background: transparent;
            border: 1.5px solid rgba(197, 160, 89, 0.6);
            color: var(--accent-bronze);
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(197, 160, 89, 0.12);
            border-color: var(--accent-amber);
        }

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

        .hero-image-card {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
            border: 2px solid rgba(197, 160, 89, 0.3);
            transform: rotate(2deg);
            transition: var(--transition);
        }

        .hero-image-card img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            filter: saturate(1.1) contrast(1.05);
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            margin-top: 30px;
        }

        .hero-stat {
            border-left: 3px solid var(--accent-bronze);
            padding-left: 16px;
        }

        .hero-stat strong {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.2;
        }

        .hero-stat span {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Section general */
        .section {
            padding: 80px 0;
        }

        .section-header {
            margin-bottom: 50px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-bronze);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: #fff;
            max-width: 600px;
        }

        .section-desc {
            color: var(--text-muted);
            max-width: 420px;
            font-size: 1rem;
            line-height: 1.7;
        }

        /* Giftcode cards */
        .gift-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .gift-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 30px 28px;
            border: 1px solid rgba(197, 160, 89, 0.2);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .gift-card:hover {
            transform: translateY(-8px);
            border-color: rgba(197, 160, 89, 0.5);
            box-shadow: var(--shadow-gold);
        }

        .gift-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-bronze), var(--accent-amber));
            opacity: 0;
            transition: var(--transition);
        }

        .gift-card:hover::before {
            opacity: 1;
        }

        .gift-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: rgba(197, 160, 89, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-amber);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .gift-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .gift-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-amber);
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .gift-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 20px;
        }

        .gift-tag {
            display: inline-block;
            background: rgba(255, 191, 0, 0.12);
            border: 1px solid rgba(255, 191, 0, 0.3);
            color: var(--accent-amber);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-item {
            background: transparent;
            border: 1px solid rgba(197, 160, 89, 0.15);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
        }

        .step-item:hover {
            background: var(--bg-card);
            border-color: rgba(197, 160, 89, 0.4);
        }

        .step-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: rgba(197, 160, 89, 0.25);
            line-height: 1;
            margin-bottom: 16px;
        }

        .step-item h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

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

        /* Events */
        .event-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .event-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px;
            border: 1px solid rgba(197, 160, 89, 0.15);
            transition: var(--transition);
            align-items: center;
        }

        .event-item:hover {
            border-color: rgba(197, 160, 89, 0.45);
            box-shadow: var(--shadow-gold);
        }

        .event-img {
            width: 90px;
            height: 90px;
            border-radius: 16px;
            overflow: hidden;
            flex-shrink: 0;
        }

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

        .event-content h4 {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 8px;
        }

        .event-content p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.55;
        }

        .event-date {
            color: var(--accent-bronze);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1E1E22 0%, #121212 100%);
            border-radius: var(--radius-lg);
            padding: 60px 50px;
            border: 1px solid rgba(197, 160, 89, 0.25);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-muted);
            max-width: 520px;
            font-size: 1.05rem;
        }

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

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            border: 1px solid rgba(197, 160, 89, 0.15);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(197, 160, 89, 0.4);
        }

        .faq-question {
            padding: 22px 28px;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            color: var(--accent-bronze);
            transition: var(--transition);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 28px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 220px;
            padding: 0 28px 24px;
        }

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

        /* Footer */
        .footer {
            background: #0E0E10;
            border-top: 1px solid rgba(197, 160, 89, 0.2);
            padding: 60px 0 30px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-amber);
            margin-bottom: 16px;
        }

        .footer-col p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(197, 160, 89, 0.15);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            gap: 12px;
        }

        .footer-badge {
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid rgba(197, 160, 89, 0.3);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-bronze);
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 24px;
            z-index: 90;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1E1E22, #0E0E10);
            border: 2px solid var(--accent-amber);
            box-shadow: 0 4px 20px rgba(255, 191, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-amber);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
            animation: floatFAB 3s ease-in-out infinite;
            opacity: 0.7;
        }

        .fab-support:hover {
            transform: scale(1.1);
            opacity: 1;
            animation-play-state: paused;
        }

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            background: #ff3b3b;
            border-radius: 50%;
            border: 2px solid #121212;
            animation: blinkDot 1.4s infinite;
        }

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

        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.2; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 50px 0 60px;
            }
            .hero-title {
                font-size: 2.6rem;
            }
            .gift-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-wrap {
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
            }
            .nav-links {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 6px;
            }
            .nav-actions {
                justify-content: flex-end;
            }
            .section-title {
                font-size: 2rem;
            }
            .event-list {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 40px 30px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .gift-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: #111827;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-red: #FF007F;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-color: rgba(0, 240, 255, 0.2);
            --glow-cyan: rgba(0, 240, 255, 0.4);
            --glow-blue: rgba(0, 82, 255, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            transition: var(--transition);
        }

        .navbar.scrolled {
            background: rgba(8, 9, 15, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

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

        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.05);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            color: var(--text-primary);
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 600;
            padding: 8px 16px;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            text-decoration: none;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 0.875rem;
            font-weight: 700;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }

        /* Hero Section */
        .hero {
            padding: 120px 0 60px;
            position: relative;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 500px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 9, 15, 0.9) 0%, rgba(13, 17, 30, 0.85) 50%, rgba(8, 9, 15, 0.95) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 0%, #00F0FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.125rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }

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

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.6;
        }

        /* Card Styles */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
            transform: translateY(-4px);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--accent-cyan);
            font-size: 1.5rem;
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .card-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Guide Steps */
        .step-item {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .step-item:hover {
            border-color: var(--accent-blue);
            box-shadow: 0 0 20px rgba(0, 82, 255, 0.2);
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }

        .step-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-content p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--text-primary);
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--accent-cyan);
        }

        .faq-answer {
            padding: 0 20px 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

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

        .faq-question i {
            transition: var(--transition);
            color: var(--accent-cyan);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 50%, rgba(0, 240, 255, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .footer-col p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.6;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

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

        .footer-badge {
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 600;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(8px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.6;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            animation: fabPulse 2s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
        }

        @keyframes fabPulse {
            0%, 100% {
                box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            }
            50% {
                box-shadow: 0 0 25px rgba(0, 240, 255, 0.5);
            }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.25rem;
            }
            .nav-links {
                gap: 4px;
            }
            .nav-link {
                padding: 8px 12px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(8, 9, 15, 0.98);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                text-align: left;
                padding: 12px 16px;
                font-size: 0.9rem;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero {
                padding: 100px 0 40px;
                min-height: 400px;
            }
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 32px 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-container {
                height: 64px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.75rem;
            }
            .btn-login {
                font-size: 0.75rem;
                padding: 8px 10px;
            }
            .hero {
                padding: 90px 0 32px;
                min-height: 350px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.25rem;
            }
        }