/* roulang page: index */
:root {
  --bg-primary: #0D1017;
  --bg-secondary: #10141C;
  --bg-tertiary: #141A26;
  --bg-card: #182030;
  --bg-card-hover: #1D2940;
  --accent-cyan: #2DE2E6;
  --accent-purple: #7A5CFF;
  --warning-amber: #FFB84D;
  --success-green: #16D39A;
  --danger-red: #F45B69;
  --text-primary: #E8ECF4;
  --text-secondary: #A9B2C3;
  --text-muted: #6E7A90;
  --border-color: #263142;
  --border-light: #32415A;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: #5de8eb;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(122, 92, 255, 0.7);
  outline-offset: 2px;
  border-radius: 4px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.text-muted-custom {
  color: var(--text-muted);
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(122, 92, 255, 0.15);
  color: #B8A7FF;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-padding {
  padding: 4rem 0;
}

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

.section-splitter {
  border-top: 1px solid var(--border-color);
}

/* Container */
.custom-container {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header / Nav */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
}

.nav-capsule {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13, 16, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  max-width: 1240px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav-capsule.scrolled {
  background: rgba(13, 16, 23, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.nav-logo .logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}

.nav-logo a {
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo a:hover {
  color: #fff;
}

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

.nav-menu .nav-item {
  list-style: none;
}

.nav-menu .nav-link {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-menu .nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.nav-menu .nav-link.active {
  color: var(--accent-cyan);
  background: rgba(45, 226, 230, 0.12);
}

.nav-menu .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 1px;
}

.navbar-toggler-custom {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background var(--transition);
}

.navbar-toggler-custom:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-collapse-mobile {
  display: none;
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
  padding: 100px 0 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(13, 16, 23, 0.72) 0%, rgba(13, 16, 23, 0.88) 55%, rgba(13, 16, 23, 0.96) 100%), 
              linear-gradient(90deg, rgba(13, 16, 23, 0.9) 0%, rgba(13, 16, 23, 0.4) 55%, rgba(13, 16, 23, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.hero-badge.amber {
  background: rgba(255, 184, 77, 0.15);
  color: var(--warning-amber);
  border: 1px solid rgba(255, 184, 77, 0.3);
}

.hero-badge.cyan {
  background: rgba(45, 226, 230, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(45, 226, 230, 0.25);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  max-width: 800px;
  margin-bottom: 1rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.hero-title .highlight-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(220, 228, 240, 0.9);
  max-width: 680px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 2rem;
}

.btn-custom-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(122, 92, 255, 0.3);
}

.btn-custom-primary:hover {
  color: #fff;
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(122, 92, 255, 0.45);
}

.btn-custom-primary:active {
  transform: translateY(0);
  filter: brightness(1.05);
}

.btn-custom-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  transition: all var(--transition);
}

.btn-custom-secondary:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
}

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

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat .stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.5px;
}

.hero-stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* Quick category entries */
.quick-entry-section {
  padding: 3rem 0 1rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.quick-entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.quick-entry-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition);
}

.quick-entry-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
}

.quick-entry-card .entry-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.quick-entry-card .entry-icon.cyan {
  background: rgba(45, 226, 230, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(45, 226, 230, 0.25);
}

.quick-entry-card .entry-icon.purple {
  background: rgba(122, 92, 255, 0.15);
  color: #B8A7FF;
  border: 1px solid rgba(122, 92, 255, 0.3);
}

.quick-entry-card .entry-icon.amber {
  background: rgba(255, 184, 77, 0.14);
  color: var(--warning-amber);
  border: 1px solid rgba(255, 184, 77, 0.3);
}

.quick-entry-card .entry-icon.green {
  background: rgba(22, 211, 154, 0.12);
  color: var(--success-green);
  border: 1px solid rgba(22, 211, 154, 0.25);
}

.quick-entry-card .entry-info {
  display: flex;
  flex-direction: column;
}

.quick-entry-card .entry-name {
  font-weight: 700;
  font-size: 0.98rem;
}

.quick-entry-card .entry-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Countdown / Live data */
.countdown-section {
  padding: 2.5rem 0;
  background: var(--bg-primary);
}

.countdown-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
}

.countdown-bar .cd-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.countdown-bar .cd-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.countdown-bar .cd-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.countdown-bar .cd-separator {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Activity highlights */
.highlight-section {
  padding: 3rem 0;
  background: var(--bg-secondary);
}

.highlight-card-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  cursor: default;
}

.highlight-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.highlight-card .img-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
}

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

.highlight-card:hover .img-wrap img {
  transform: scale(1.04);
}

.highlight-card .img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13, 16, 23, 0.7));
}

.highlight-card .tag-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  color: #fff;
}

.highlight-card .card-body-custom {
  padding: 18px 20px 20px;
}

.highlight-card .card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.highlight-card .card-text {
  font-size: 0.87rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Play matrix / Benefits */
.play-matrix-section {
  padding: 3.5rem 0;
  background: var(--bg-primary);
}

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

.play-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.play-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.play-card .img-wrap {
  position: relative;
  height: 150px;
  overflow: hidden;
}

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

.play-card:hover .img-wrap img {
  transform: scale(1.04);
}

.play-card .play-badges {
  position: absolute;
  bottom: 10px;
  left: 10px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.play-card .play-badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
}

.play-card .play-badge.hot {
  background: rgba(244, 91, 105, 0.85);
  color: #fff;
}

.play-card .play-badge.diff {
  background: rgba(255, 184, 77, 0.85);
  color: #1a1a1a;
}

.play-card .card-content {
  padding: 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.play-card .card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.play-card .card-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Steps */
.steps-section {
  padding: 3.5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 20px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: relative;
  transition: all var(--transition);
}

.step-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-3px);
}

.step-card .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.step-card .step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-card .step-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Reward preview */
.reward-section {
  padding: 3rem 0;
  background: var(--bg-primary);
}

.reward-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.reward-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}

.reward-card:hover {
  border-color: var(--warning-amber);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.reward-card .reward-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.reward-card .reward-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.reward-card .reward-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Hot matches / Case wall */
.hot-match-section {
  padding: 3.5rem 0;
  background: var(--bg-secondary);
}

.hot-match-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.match-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.match-card .img-wrap {
  height: 160px;
  overflow: hidden;
  position: relative;
}

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

.match-card:hover .img-wrap img {
  transform: scale(1.04);
}

.match-card .img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13,16,23,0.75));
}

.match-card .match-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(22, 211, 154, 0.9);
  color: #0a0a0a;
}

.match-card .card-body-custom {
  padding: 16px 20px 18px;
}

.match-card .match-team {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.match-card .match-score {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

.match-card .match-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Stats / Advantage data */
.advantage-section {
  padding: 3rem 0;
  background: var(--bg-primary);
}

.stats-data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  text-align: center;
}

.stats-data-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  transition: all var(--transition);
}

.stats-data-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.stats-data-card .stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.2;
}

.stats-data-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* News */
.news-section {
  padding: 3.5rem 0;
  background: var(--bg-secondary);
}

.news-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

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

.news-card .news-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.news-card .news-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.news-card .news-excerpt {
  font-size: 0.86rem;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 12px;
}

.news-card .read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-decoration: none;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-card .read-more:hover {
  color: #5de8eb;
  gap: 8px;
}

/* Partners */
.partners-section {
  padding: 3rem 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

.partners-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.partner-item {
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: default;
}

.partner-item:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

/* Brand intro */
.brand-section {
  padding: 3.5rem 0;
  background: var(--bg-secondary);
}

.brand-intro-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}

.brand-intro-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.85;
  margin-bottom: 0;
}

/* Scene topics */
.scene-section {
  padding: 3rem 0;
  background: var(--bg-primary);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.scene-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition);
  cursor: default;
}

.scene-card:hover {
  border-color: var(--warning-amber);
  transform: translateY(-3px);
}

.scene-card .scene-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.scene-card .scene-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.scene-card .scene-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* User reviews / Word of mouth */
.review-section {
  padding: 3rem 0;
  background: var(--bg-secondary);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: all var(--transition);
}

.review-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-3px);
}

.review-card .review-quote {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-style: italic;
}

.review-card .review-user {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* FAQ */
.faq-section {
  padding: 3.5rem 0;
  background: var(--bg-primary);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-custom .accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-custom .accordion-button {
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 18px 20px;
  border: none;
  box-shadow: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-custom .accordion-button::after {
  display: none;
}

.accordion-custom .accordion-button .faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(45, 226, 230, 0.12);
  color: var(--accent-cyan);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.accordion-custom .accordion-button:not(.collapsed) {
  background: rgba(122, 92, 255, 0.1);
  color: var(--text-primary);
}

.accordion-custom .accordion-button:not(.collapsed) .faq-icon {
  background: rgba(122, 92, 255, 0.2);
  color: #B8A7FF;
}

.accordion-custom .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(122, 92, 255, 0.3);
  border-color: var(--accent-purple);
}

.accordion-custom .accordion-body {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 0 20px 18px 60px;
  line-height: 1.75;
}

/* Guarantee bar */
.guarantee-section {
  padding: 2.5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.guarantee-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.guarantee-item .g-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.guarantee-item .g-icon.cyan {
  background: rgba(45, 226, 230, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(45, 226, 230, 0.25);
}

.guarantee-item .g-icon.green {
  background: rgba(22, 211, 154, 0.12);
  color: var(--success-green);
  border: 1px solid rgba(22, 211, 154, 0.25);
}

.guarantee-item .g-icon.purple {
  background: rgba(122, 92, 255, 0.15);
  color: #B8A7FF;
  border: 1px solid rgba(122, 92, 255, 0.3);
}

.guarantee-item .g-icon.amber {
  background: rgba(255, 184, 77, 0.14);
  color: var(--warning-amber);
  border: 1px solid rgba(255, 184, 77, 0.3);
}

/* Contact / CTA */
.contact-section {
  padding: 3.5rem 0;
  background: var(--bg-primary);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.contact-form-card .form-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.contact-form-card .form-control {
  background: rgba(13, 16, 23, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.contact-form-card .form-control:focus {
  background: rgba(13, 16, 23, 0.9);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(45, 226, 230, 0.12);
  color: var(--text-primary);
}

.contact-form-card .form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.contact-form-card textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.contact-form-card .form-error {
  color: var(--warning-amber);
  font-size: 0.78rem;
  margin-top: 4px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.contact-info-card .contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-info-card .contact-info-item .ci-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 0.9rem;
  flex-shrink: 0;
  background: rgba(122, 92, 255, 0.15);
  color: #B8A7FF;
  border: 1px solid rgba(122, 92, 255, 0.25);
}

.contact-info-card .contact-info-item .ci-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Footer */
.site-footer {
  background: rgba(10, 12, 18, 0.98);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 2rem;
}

.footer-brand .brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.footer-brand .brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 300px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

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

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

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

.footer-col ul li a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8rem;
}

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

/* Responsive */
@media (max-width: 991px) {
  .nav-menu {
    display: none;
  }
  .navbar-toggler-custom {
    display: block;
  }
  .nav-collapse-mobile {
    display: block;
  }
  .nav-collapse-mobile .nav-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px;
    background: rgba(13, 16, 23, 0.96);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
  }
  .nav-collapse-mobile .nav-menu .nav-link {
    width: 100%;
    padding: 10px 16px;
  }
  .nav-collapse-mobile .nav-menu .nav-link.active::after {
    display: none;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero-section {
    min-height: 70vh;
  }
  .hero-title {
    font-size: clamp(1.7rem, 5vw, 2.5rem);
  }
}

@media (max-width: 767px) {
  .custom-container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .section-padding {
    padding: 2.5rem 0;
  }
  .hero-section {
    padding: 80px 0 40px;
    min-height: 65vh;
  }
  .hero-subtitle {
    font-size: 0.9rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn-custom-primary,
  .hero-actions .btn-custom-secondary {
    justify-content: center;
  }
  .countdown-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .countdown-bar .cd-separator {
    display: none;
  }
  .play-grid,
  .hot-match-grid,
  .scene-grid,
  .review-grid,
  .news-list-grid {
    grid-template-columns: 1fr;
  }
  .quick-entry-grid,
  .steps-grid,
  .reward-grid,
  .stats-data-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .quick-entry-grid,
  .steps-grid,
  .reward-grid,
  .stats-data-grid {
    grid-template-columns: 1fr;
  }
  .nav-capsule {
    padding: 8px 14px;
  }
  .nav-logo {
    font-size: 1.1rem;
  }
  .hero-title {
    font-size: 1.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category1 */
:root {
            --bg-primary: #0D1017;
            --bg-secondary: #10141C;
            --bg-tertiary: #141A26;
            --bg-card: #182030;
            --bg-card-hover: #1D2940;
            --accent-cyan: #2DE2E6;
            --accent-purple: #7A5CFF;
            --warning-amber: #FFB84D;
            --success-green: #16D39A;
            --danger-red: #F45B69;
            --text-primary: #E8ECF4;
            --text-secondary: #A9B2C3;
            --text-muted: #6E7A90;
            --border-color: #263142;
            --border-light: #32415A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: #5de8eb;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(122, 92, 255, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .text-muted-custom {
            color: var(--text-muted);
        }
        section {
            position: relative;
        }
        .section-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-splitter {
            border-top: 1px solid var(--border-color);
        }
        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header / Nav */
        .site-header {
            position: relative;
            background: var(--bg-primary);
            z-index: 1000;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 16, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            max-width: 1240px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .nav-capsule.scrolled {
            background: rgba(13, 16, 23, 0.95);
            box-shadow: var(--shadow-lg);
        }
        .nav-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .nav-logo a {
            color: var(--text-primary);
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: #fff;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu .nav-link {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.12);
        }
        .nav-menu .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 1px;
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-collapse-mobile {
            display: none;
        }
        /* Breadcrumb */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-custom .separator {
            color: var(--border-light);
        }
        .breadcrumb-custom .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }
        /* Page Header */
        .page-header {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            padding: 2.5rem 0 2rem;
            position: relative;
            overflow: hidden;
        }
        .page-header::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(122, 92, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 320px;
            height: 160px;
            border-radius: 50%;
            background: radial-gradient(ellipse, rgba(45, 226, 230, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-header .custom-container {
            position: relative;
            z-index: 1;
        }
        .page-header h1 {
            font-size: clamp(2rem, 4.5vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .page-header .header-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 0;
        }
        /* Filter Bar */
        .filter-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.25rem 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            box-shadow: var(--shadow-sm);
        }
        .filter-bar label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
            margin-right: 4px;
        }
        .filter-bar select,
        .filter-bar input[type="text"] {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 8px 14px;
            font-size: 0.9rem;
            min-width: 140px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .filter-bar select:focus,
        .filter-bar input[type="text"]:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(45, 226, 230, 0.15);
            outline: none;
        }
        .filter-bar .btn-filter {
            background: var(--accent-purple);
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            padding: 8px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .filter-bar .btn-filter:hover {
            background: #8b6fff;
            box-shadow: 0 4px 14px rgba(122, 92, 255, 0.35);
        }
        .filter-bar .btn-reset {
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            padding: 8px 16px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: border-color var(--transition), color var(--transition);
        }
        .filter-bar .btn-reset:hover {
            border-color: var(--text-muted);
            color: var(--text-primary);
        }
        /* Event Cards */
        .event-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .event-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .event-card .event-cover {
            position: relative;
            height: 160px;
            overflow: hidden;
        }
        .event-card .event-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .event-cover img {
            transform: scale(1.03);
        }
        .event-card .event-cover .tag-project {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(13, 16, 23, 0.8);
            backdrop-filter: blur(6px);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 226, 230, 0.3);
        }
        .event-card .event-cover .tag-status {
            position: absolute;
            top: 10px;
            right: 10px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(13, 16, 23, 0.8);
            backdrop-filter: blur(6px);
            color: var(--warning-amber);
            border: 1px solid rgba(255, 184, 77, 0.3);
        }
        .event-card .event-body {
            padding: 1.25rem 1.5rem;
        }
        .event-card .event-teams {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }
        .event-card .event-teams .vs {
            color: var(--accent-purple);
            font-weight: 800;
            margin: 0 6px;
        }
        .event-card .event-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
        }
        .event-card .event-meta i {
            margin-right: 4px;
            color: var(--accent-cyan);
        }
        .event-card .event-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }
        /* Event Table */
        .event-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .event-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        .event-table thead {
            background: var(--bg-tertiary);
        }
        .event-table th {
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 1px solid var(--border-color);
        }
        .event-table td {
            padding: 14px 18px;
            border-bottom: 1px solid rgba(38, 49, 66, 0.5);
            color: var(--text-primary);
            vertical-align: middle;
        }
        .event-table tr:last-child td {
            border-bottom: none;
        }
        .event-table tbody tr {
            transition: background var(--transition);
        }
        .event-table tbody tr:hover {
            background: rgba(45, 226, 230, 0.04);
        }
        .event-table .team-cell {
            font-weight: 600;
            color: var(--text-primary);
        }
        .event-table .status-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .status-badge.upcoming {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 226, 230, 0.25);
        }
        .status-badge.live {
            background: rgba(244, 91, 105, 0.12);
            color: var(--danger-red);
            border: 1px solid rgba(244, 91, 105, 0.3);
        }
        .status-badge.finished {
            background: rgba(110, 122, 144, 0.12);
            color: var(--text-muted);
            border: 1px solid var(--border-color);
        }
        /* Detail Cards */
        .detail-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .detail-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .detail-card:hover {
            border-color: rgba(45, 226, 230, 0.35);
            box-shadow: var(--shadow-md);
        }
        .detail-card .detail-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1rem;
            flex-wrap: wrap;
            gap: 8px;
        }
        .detail-card .detail-header h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0;
            color: var(--text-primary);
        }
        .detail-card .detail-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border: 1px solid rgba(122, 92, 255, 0.25);
        }
        .detail-card .detail-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(38, 49, 66, 0.5);
            flex-wrap: wrap;
        }
        .detail-card .detail-score-row:last-of-type {
            border-bottom: none;
        }
        .detail-card .team-name {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
        }
        .detail-card .team-score {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-cyan);
        }
        .detail-card .detail-info {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }
        .detail-card .detail-info i {
            color: var(--accent-purple);
            margin-right: 5px;
        }
        /* Record Cards */
        .record-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 16px;
        }
        .record-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1.25rem 1.35rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .record-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .record-card .record-team {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
        .record-card .record-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        .record-card .record-stats .win-rate {
            color: var(--success-green);
            font-weight: 600;
        }
        .record-card .record-stats .lose-rate {
            color: var(--danger-red);
            font-weight: 600;
        }
        /* Format Cards */
        .format-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
        }
        .format-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.4rem 1.6rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .format-card:hover {
            border-color: rgba(122, 92, 255, 0.35);
            box-shadow: var(--shadow-sm);
        }
        .format-card .format-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
        }
        .format-card h4 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .format-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        /* Subscribe */
        .subscribe-section {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem 2.25rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px 24px;
        }
        .subscribe-section .subscribe-text h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.35rem;
        }
        .subscribe-section .subscribe-text p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 10px 16px;
            font-size: 0.9rem;
            min-width: 220px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(45, 226, 230, 0.15);
            outline: none;
        }
        .subscribe-form .btn-subscribe {
            background: var(--accent-cyan);
            border: none;
            border-radius: var(--radius-sm);
            color: #0D1017;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .subscribe-form .btn-subscribe:hover {
            background: #5de8eb;
            box-shadow: 0 4px 14px rgba(45, 226, 230, 0.35);
        }
        /* News Mini */
        .news-mini-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 16px;
        }
        .news-mini-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1.2rem 1.4rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .news-mini-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .news-mini-card .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .news-mini-card .news-date i {
            color: var(--accent-cyan);
        }
        .news-mini-card h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
            line-height: 1.5;
        }
        .news-mini-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.8rem;
            line-height: 1.6;
        }
        .news-mini-card .read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-cyan);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition), color var(--transition);
        }
        .news-mini-card .read-more:hover {
            color: #5de8eb;
            gap: 8px;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 0;
            margin-top: 0;
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.2rem;
            border-bottom: 1px solid var(--border-color);
        }
        .site-footer .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .site-footer .brand-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            max-width: 300px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .site-footer .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.9rem;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .site-footer .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.88rem;
            text-decoration: none;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px 20px;
            padding: 1.2rem 0 1.5rem;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .site-footer .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        /* Buttons general */
        .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            display: inline-block;
            text-decoration: none;
        }
        .btn-primary-custom:hover {
            background: linear-gradient(135deg, #5de8eb, #8b6fff);
            box-shadow: 0 6px 18px rgba(122, 92, 255, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            border-radius: var(--radius-sm);
            color: var(--accent-cyan);
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
            display: inline-block;
            text-decoration: none;
        }
        .btn-outline-custom:hover {
            background: rgba(45, 226, 230, 0.12);
            color: #5de8eb;
            box-shadow: 0 4px 14px rgba(45, 226, 230, 0.2);
        }
        /* Divider */
        .divider {
            border-top: 1px solid var(--border-color);
            margin: 0;
        }
        /* Responsive */
        @media (max-width: 991.98px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-menu {
                display: none;
            }
            .nav-collapse-mobile {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(13, 16, 23, 0.96);
                backdrop-filter: blur(20px);
                border: 1px solid var(--border-color);
                border-radius: var(--radius-md);
                margin-top: 10px;
                padding: 1rem 1.5rem;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-collapse-mobile.show {
                display: block;
            }
            .nav-collapse-mobile .nav-link {
                display: block;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
                color: var(--text-secondary);
                font-size: 0.95rem;
                font-weight: 500;
                text-decoration: none;
                transition: background var(--transition), color var(--transition);
            }
            .nav-collapse-mobile .nav-link:hover {
                background: rgba(255, 255, 255, 0.06);
                color: var(--text-primary);
            }
            .nav-collapse-mobile .nav-link.active {
                color: var(--accent-cyan);
                background: rgba(45, 226, 230, 0.12);
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
            .event-card-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 2.5rem 0;
            }
            .custom-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header {
                padding: 2rem 0 1.5rem;
            }
            .page-header h1 {
                font-size: 1.8rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .filter-bar select,
            .filter-bar input[type="text"] {
                min-width: 100%;
                width: 100%;
            }
            .filter-bar .btn-filter,
            .filter-bar .btn-reset {
                width: 100%;
                text-align: center;
            }
            .event-card-grid {
                grid-template-columns: 1fr;
            }
            .detail-card-grid {
                grid-template-columns: 1fr;
            }
            .record-grid {
                grid-template-columns: 1fr 1fr;
            }
            .format-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-section {
                flex-direction: column;
                align-items: stretch;
                padding: 1.5rem;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
                width: 100%;
            }
            .subscribe-form .btn-subscribe {
                width: 100%;
            }
            .event-table {
                font-size: 0.82rem;
            }
            .event-table th,
            .event-table td {
                padding: 10px 12px;
            }
            .news-mini-list {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 519.98px) {
            .record-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb-custom {
                font-size: 0.78rem;
            }
            .nav-capsule {
                padding: 8px 14px;
                border-radius: var(--radius-md);
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0D1017;
            --bg-secondary: #10141C;
            --bg-tertiary: #141A26;
            --bg-card: #182030;
            --bg-card-hover: #1D2940;
            --accent-cyan: #2DE2E6;
            --accent-purple: #7A5CFF;
            --warning-amber: #FFB84D;
            --success-green: #16D39A;
            --danger-red: #F45B69;
            --text-primary: #E8ECF4;
            --text-secondary: #A9B2C3;
            --text-muted: #6E7A90;
            --border-color: #263142;
            --border-light: #32415A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: #5de8eb;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(122, 92, 255, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .text-muted-custom {
            color: var(--text-muted);
        }
        .section-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-splitter {
            border-top: 1px solid var(--border-color);
        }
        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header / Nav */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 16, 23, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            max-width: 1240px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
            transition: background var(--transition), box-shadow var(--transition);
            position: relative;
            z-index: 1001;
        }
        .nav-capsule.scrolled {
            background: rgba(13, 16, 23, 0.95);
            box-shadow: var(--shadow-lg);
        }
        .nav-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .nav-logo a {
            color: var(--text-primary);
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: #fff;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-menu .nav-item {
            list-style: none;
        }
        .nav-menu .nav-link {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.88rem;
            font-weight: 500;
            text-decoration: none;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.12);
        }
        .nav-menu .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 1px;
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-collapse-mobile {
            display: none;
        }
        /* Page Hero - compact for category */
        .page-hero {
            position: relative;
            padding: 140px 0 50px;
            background: var(--bg-primary);
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(122, 92, 255, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            bottom: -150px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(45, 226, 230, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 1.2rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .hero-title {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }
        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 1.8rem;
            line-height: 1.8;
        }
        .hero-icon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin-bottom: 1.5rem;
            max-width: 720px;
        }
        .hero-icon-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: border-color var(--transition), background var(--transition);
        }
        .hero-icon-item:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
        }
        .hero-icon-item .icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .hero-icon-item .icon.cyan {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
        }
        .hero-icon-item .icon.purple {
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
        }
        .hero-icon-item .icon.amber {
            background: rgba(255, 184, 77, 0.12);
            color: var(--warning-amber);
        }
        .hero-icon-item .icon.green {
            background: rgba(22, 211, 154, 0.12);
            color: var(--success-green);
        }
        .hero-icon-item .info {
            line-height: 1.4;
        }
        .hero-icon-item .num {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .hero-icon-item .label {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        .hero-status-bar {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: rgba(22, 211, 154, 0.08);
            border: 1px solid rgba(22, 211, 154, 0.2);
            color: var(--success-green);
            font-size: 0.82rem;
            font-weight: 500;
        }
        .hero-status-bar .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success-green);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        /* Buttons */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            letter-spacing: 0.3px;
        }
        .btn-custom-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            box-shadow: 0 4px 16px rgba(45, 226, 230, 0.25);
        }
        .btn-custom-primary:hover {
            color: #fff;
            filter: brightness(1.1);
            box-shadow: 0 8px 28px rgba(45, 226, 230, 0.35);
            transform: translateY(-1px);
        }
        .btn-custom-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-light);
        }
        .btn-custom-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.06);
        }
        /* Cards */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }
        .card-custom:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-custom .card-img-wrapper {
            overflow: hidden;
            position: relative;
            aspect-ratio: 16/10;
        }
        .card-custom .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .card-custom:hover .card-img-wrapper img {
            transform: scale(1.03);
        }
        .card-custom .card-body-custom {
            padding: 1.25rem 1.4rem;
        }
        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .card-custom .card-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        /* Badge / Tag */
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-cyan {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 226, 230, 0.25);
        }
        .badge-purple {
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border: 1px solid rgba(122, 92, 255, 0.3);
        }
        .badge-amber {
            background: rgba(255, 184, 77, 0.12);
            color: var(--warning-amber);
            border: 1px solid rgba(255, 184, 77, 0.25);
        }
        .badge-green {
            background: rgba(22, 211, 154, 0.12);
            color: var(--success-green);
            border: 1px solid rgba(22, 211, 154, 0.25);
        }
        .badge-red {
            background: rgba(244, 91, 105, 0.12);
            color: var(--danger-red);
            border: 1px solid rgba(244, 91, 105, 0.25);
        }
        /* Table */
        .table-dark-custom {
            width: 100%;
            border-collapse: collapse;
            color: var(--text-primary);
        }
        .table-dark-custom th {
            text-align: left;
            padding: 12px 16px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 1px solid var(--border-color);
            background: var(--bg-tertiary);
        }
        .table-dark-custom td {
            padding: 14px 16px;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(38, 49, 66, 0.5);
            color: var(--text-secondary);
        }
        .table-dark-custom tr:last-child td {
            border-bottom: none;
        }
        .table-dark-custom tr:hover td {
            background: rgba(255, 255, 255, 0.025);
        }
        .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .rank-1 {
            background: rgba(255, 184, 77, 0.18);
            color: var(--warning-amber);
        }
        .rank-2 {
            background: rgba(200, 210, 230, 0.15);
            color: #C8D2E6;
        }
        .rank-3 {
            background: rgba(180, 140, 100, 0.18);
            color: #D4A574;
        }
        .rank-default {
            background: rgba(110, 122, 144, 0.15);
            color: var(--text-muted);
        }
        /* Section Tabs */
        .tab-custom-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }
        .tab-custom-btn {
            padding: 9px 20px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .tab-custom-btn:hover {
            border-color: var(--border-light);
            color: var(--text-primary);
        }
        .tab-custom-btn.active {
            background: linear-gradient(135deg, rgba(45, 226, 230, 0.12), rgba(122, 92, 255, 0.12));
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        /* List item */
        .data-list-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            margin-bottom: 10px;
            transition: border-color var(--transition), background var(--transition);
        }
        .data-list-item:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
        }
        /* News item */
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
            height: 100%;
        }
        .news-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
        }
        .news-card .news-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .news-card:hover .news-img img {
            transform: scale(1.03);
        }
        .news-card .news-body {
            padding: 1.2rem 1.4rem;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            display: block;
        }
        .news-card .news-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.5;
        }
        .news-card .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        .news-card .read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-cyan);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card .read-more:hover {
            color: #5de8eb;
        }
        /* FAQ Accordion */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .accordion-custom .accordion-item:hover {
            border-color: var(--border-light);
        }
        .accordion-custom .accordion-header {
            margin: 0;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 16px 20px;
            border: none;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            border-radius: 0;
            transition: background var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-cyan);
        }
        .accordion-custom .accordion-button:focus {
            outline: none;
            box-shadow: none;
        }
        .accordion-custom .accordion-button .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            font-size: 0.78rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .accordion-custom .accordion-button .fa-chevron-down {
            margin-left: auto;
            font-size: 0.8rem;
            transition: transform var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) .fa-chevron-down {
            transform: rotate(180deg);
        }
        .accordion-custom .accordion-body {
            padding: 0 20px 18px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.8;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }
        .footer-brand .brand-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-menu .nav-link {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(13, 16, 23, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border: 1px solid rgba(255, 255, 255, 0.08);
                border-radius: var(--radius-lg);
                padding: 12px;
                box-shadow: var(--shadow-lg);
                gap: 4px;
            }
            .nav-menu.show-mobile {
                display: flex;
            }
            .nav-menu .nav-link {
                padding: 12px 16px;
                font-size: 0.9rem;
                white-space: normal;
                border-radius: var(--radius-sm);
            }
            .nav-menu .nav-link.active::after {
                display: none;
            }
            .nav-menu .nav-link.active {
                background: rgba(45, 226, 230, 0.12);
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-icon-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .custom-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-capsule {
                padding: 8px 14px;
                border-radius: 20px;
            }
            .nav-logo {
                font-size: 1.05rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-icon-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-icon-item {
                padding: 10px 12px;
                gap: 8px;
            }
            .hero-icon-item .icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .hero-icon-item .num {
                font-size: 1rem;
            }
            .btn-custom {
                padding: 9px 18px;
                font-size: 0.82rem;
            }
            .table-dark-custom th,
            .table-dark-custom td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0D1017;
            --bg-secondary: #10141C;
            --bg-tertiary: #141A26;
            --bg-card: #182030;
            --bg-card-hover: #1D2940;
            --accent-cyan: #2DE2E6;
            --accent-purple: #7A5CFF;
            --warning-amber: #FFB84D;
            --success-green: #16D39A;
            --danger-red: #F45B69;
            --text-primary: #E8ECF4;
            --text-secondary: #A9B2C3;
            --text-muted: #6E7A90;
            --border-color: #263142;
            --border-light: #32415A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: #5de8eb;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(122, 92, 255, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .text-muted-custom {
            color: var(--text-muted);
        }

        .section-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }

        .section-padding {
            padding: 4rem 0;
        }

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

        .section-splitter {
            border-top: 1px solid var(--border-color);
        }

        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 16, 23, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            max-width: 1240px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .nav-capsule.scrolled {
            background: rgba(13, 16, 23, 0.95);
            box-shadow: var(--shadow-lg);
        }

        .nav-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .nav-logo a {
            color: var(--text-primary);
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: #fff;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu .nav-link {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.12);
        }
        .nav-menu .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 1px;
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-collapse-mobile {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: rgba(13, 16, 23, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 16px;
            margin-top: 12px;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            box-shadow: var(--shadow-lg);
        }
        .nav-collapse-mobile .nav-link {
            display: block;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: background var(--transition), color var(--transition);
        }
        .nav-collapse-mobile .nav-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--accent-cyan);
        }
        .nav-collapse-mobile .nav-link.active {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
        }
        .nav-collapse-mobile.open {
            display: flex;
        }

        /* Page Header */
        .page-header {
            position: relative;
            padding: 140px 0 70px;
            background: var(--bg-primary);
            overflow: hidden;
            min-height: 42vh;
            display: flex;
            align-items: center;
        }
        .page-header .bg-image {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .page-header .bg-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }
        .page-header .header-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(13, 16, 23, 0.8) 0%, rgba(13, 16, 23, 0.88) 55%, rgba(13, 16, 23, 0.96) 100%),
                        linear-gradient(100deg, rgba(13, 16, 23, 0.92) 0%, rgba(13, 16, 23, 0.5) 50%, rgba(13, 16, 23, 0.25) 100%);
        }
        .page-header::after {
            content: "";
            position: absolute;
            right: -12%;
            bottom: -40%;
            width: 55%;
            height: 130%;
            background: linear-gradient(135deg, rgba(122, 92, 255, 0.25), rgba(45, 226, 230, 0.06));
            transform: skewX(-14deg);
            z-index: 1;
            pointer-events: none;
            border-radius: 8px;
        }
        .header-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .breadcrumb-custom .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }
        .page-header .h1-title {
            font-size: clamp(2rem, 4.5vw, 3.25rem);
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
        .page-header .header-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        /* Buttons */
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            border: none;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(45, 226, 230, 0.2);
        }
        .btn-custom-primary:hover {
            color: #fff;
            filter: brightness(1.1);
            box-shadow: 0 8px 24px rgba(45, 226, 230, 0.35);
            transform: translateY(-1px);
        }
        .btn-custom-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }
        .btn-custom-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-light);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-custom-secondary:hover {
            color: var(--accent-cyan);
            border-color: rgba(45, 226, 230, 0.5);
            background: rgba(45, 226, 230, 0.08);
        }

        /* Badge */
        .badge-cyan {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-purple {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-amber {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(255, 184, 77, 0.14);
            color: var(--warning-amber);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-green {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(22, 211, 154, 0.14);
            color: var(--success-green);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        /* Guide Rule Cards */
        .rule-card {
            display: flex;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 1.5rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .rule-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }
        .rule-card .card-img {
            flex: 0 0 220px;
            min-height: 100%;
            overflow: hidden;
            position: relative;
        }
        .rule-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .rule-card:hover .card-img img {
            transform: scale(1.04);
        }
        .rule-card .card-body {
            flex: 1;
            padding: 1.5rem 1.75rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .rule-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 0.75rem;
        }
        .rule-card .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .rule-card .card-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
            line-height: 1.7;
        }
        .rule-card .rule-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .rule-card .rule-list li {
            font-size: 0.82rem;
            color: var(--text-secondary);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
        }

        /* Glossary */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.25rem;
        }
        .term-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1.25rem 1.5rem;
            transition: all var(--transition);
        }
        .term-card:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-sm);
        }
        .term-card .term-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 0.4rem;
        }
        .term-card .term-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Difficulty */
        .difficulty-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .diff-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            position: relative;
            overflow: hidden;
            transition: all var(--transition);
        }
        .diff-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
        }
        .diff-card.diff-easy::before {
            background: var(--success-green);
        }
        .diff-card.diff-medium::before {
            background: var(--warning-amber);
        }
        .diff-card.diff-hard::before {
            background: var(--danger-red);
        }
        .diff-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .diff-card .diff-level {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .diff-card .diff-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 1rem;
        }
        .diff-card .diff-examples {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .diff-card .diff-examples span {
            font-size: 0.78rem;
            color: var(--text-muted);
            padding: 2px 10px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
        }

        /* Rational Tips */
        .tips-bar {
            background: linear-gradient(135deg, rgba(255, 184, 77, 0.08), rgba(255, 184, 77, 0.02));
            border: 1px solid rgba(255, 184, 77, 0.25);
            border-radius: var(--radius-md);
            padding: 2rem 2.5rem;
            display: flex;
            align-items: flex-start;
            gap: 1.25rem;
        }
        .tips-bar .tips-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 184, 77, 0.15);
            color: var(--warning-amber);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-top: 4px;
        }
        .tips-bar .tips-content {
            flex: 1;
        }
        .tips-bar .tips-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--warning-amber);
            margin-bottom: 0.75rem;
        }
        .tips-bar .tips-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .tips-bar .tips-list li {
            font-size: 0.92rem;
            color: var(--text-secondary);
            padding-left: 1.5rem;
            position: relative;
            margin-bottom: 0.5rem;
            line-height: 1.7;
        }
        .tips-bar .tips-list li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 0.15rem;
            color: var(--warning-amber);
            font-size: 0.85rem;
        }

        /* FAQ Accordion */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.85rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .accordion-custom .accordion-item:hover {
            border-color: var(--border-light);
        }
        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 1.15rem 1.5rem;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-sm) !important;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: color var(--transition);
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(0.7);
            margin-left: auto;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.05);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
        }
        .accordion-custom .faq-q-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(122, 92, 255, 0.2);
            color: #B8A7FF;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .accordion-custom .accordion-body {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 0 1.6rem 1.25rem 3.2rem;
        }

        /* Article Cards */
        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.25rem;
        }
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }
        .article-card .article-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-card .article-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
            line-height: 1.5;
        }
        .article-card .article-summary {
            font-size: 0.87rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
            flex: 1;
        }
        .article-card .btn-read-more {
            align-self: flex-start;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition);
        }
        .article-card .btn-read-more:hover {
            color: #5de8eb;
            gap: 8px;
        }

        /* CTA Section */
        .cta-card {
            background: linear-gradient(135deg, rgba(122, 92, 255, 0.12), rgba(45, 226, 230, 0.06));
            border: 1px solid rgba(122, 92, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: 3rem;
            display: flex;
            align-items: center;
            gap: 2.5rem;
            flex-wrap: wrap;
        }
        .cta-card .cta-text {
            flex: 1;
            min-width: 260px;
        }
        .cta-card .cta-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }
        .cta-card .cta-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .cta-card .cta-form-wrap {
            flex: 0 0 320px;
            min-width: 260px;
        }
        .form-control-custom {
            background: rgba(13, 16, 23, 0.7);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 10px 16px;
            font-size: 0.92rem;
            transition: all var(--transition);
            width: 100%;
        }
        .form-control-custom:focus {
            border-color: var(--accent-purple);
            box-shadow: 0 0 0 3px rgba(122, 92, 255, 0.25);
            outline: none;
            background: rgba(13, 16, 23, 0.85);
            color: var(--text-primary);
        }
        .form-control-custom::placeholder {
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 3.5rem 0 1.5rem;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .footer-brand .brand-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.6rem;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .nav-menu {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .difficulty-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 767.98px) {
            .page-header {
                padding: 120px 0 50px;
                min-height: 36vh;
            }
            .rule-card {
                flex-direction: column;
            }
            .rule-card .card-img {
                flex: 0 0 180px;
                min-height: 180px;
            }
            .difficulty-grid {
                grid-template-columns: 1fr;
            }
            .tips-bar {
                padding: 1.5rem;
                flex-direction: column;
            }
            .cta-card {
                padding: 2rem 1.5rem;
            }
            .cta-card .cta-form-wrap {
                flex: 1 1 100%;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 519.98px) {
            .custom-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-capsule {
                padding: 8px 14px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .page-header .h1-title {
                font-size: clamp(1.6rem, 5vw, 2.2rem);
            }
            .section-padding {
                padding: 3rem 0;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0D1017;
            --bg-secondary: #10141C;
            --bg-tertiary: #141A26;
            --bg-card: #182030;
            --bg-card-hover: #1D2940;
            --accent-cyan: #2DE2E6;
            --accent-purple: #7A5CFF;
            --warning-amber: #FFB84D;
            --success-green: #16D39A;
            --danger-red: #F45B69;
            --text-primary: #E8ECF4;
            --text-secondary: #A9B2C3;
            --text-muted: #6E7A90;
            --border-color: #263142;
            --border-light: #32415A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: #5de8eb;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(122, 92, 255, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .text-muted-custom {
            color: var(--text-muted);
        }
        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-splitter {
            border-top: 1px solid var(--border-color);
        }
        /* Header / Nav */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 16, 23, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            max-width: 1240px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .nav-capsule.scrolled {
            background: rgba(13, 16, 23, 0.95);
            box-shadow: var(--shadow-lg);
        }
        .nav-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .nav-logo a {
            color: var(--text-primary);
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: #fff;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu .nav-item {
            list-style: none;
        }
        .nav-menu .nav-link {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.12);
        }
        .nav-menu .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 1px;
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-collapse-mobile {
            display: none;
        }
        /* Page Header */
        .page-header {
            position: relative;
            padding: 110px 0 40px;
            background: var(--bg-primary);
            overflow: hidden;
        }
        .page-header::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 16, 23, 0.95) 0%, rgba(13, 16, 23, 0.85) 100%);
            z-index: 0;
        }
        .page-header-bg {
            position: absolute;
            inset: 0;
            z-index: -1;
        }
        .page-header-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.3;
        }
        .page-header-content {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-nav .sep {
            color: var(--text-muted);
        }
        .page-header h1 {
            font-size: clamp(2rem, 4vw, 2.75rem);
            font-weight: 800;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }
        .page-header .lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 760px;
        }
        /* News List */
        .news-list-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .news-card {
            display: grid;
            grid-template-columns: 260px 1fr;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
        }
        .news-card-thumb {
            position: relative;
            min-height: 100%;
            overflow: hidden;
        }
        .news-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .news-card:hover .news-card-thumb img {
            transform: scale(1.04);
        }
        .news-card-body {
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .news-card-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
        }
        .news-card-cat {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(122, 92, 255, 0.14);
            color: #B8A7FF;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
        }
        .news-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-card-summary {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.7;
        }
        .news-card .btn-read {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: var(--radius-full);
            background: rgba(45, 226, 230, 0.10);
            color: var(--accent-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(45, 226, 230, 0.25);
            transition: background var(--transition), color var(--transition), border-color var(--transition);
        }
        .news-card .btn-read:hover {
            background: rgba(45, 226, 230, 0.20);
            color: #5de8eb;
            border-color: rgba(45, 226, 230, 0.45);
        }
        /* Tags */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
        }
        .tag-pill:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            transform: translateY(-2px);
        }
        .tag-pill.hot {
            background: rgba(255, 184, 77, 0.12);
            border-color: rgba(255, 184, 77, 0.35);
            color: var(--warning-amber);
        }
        /* Timeline Archive */
        .archive-timeline {
            position: relative;
            padding-left: 30px;
        }
        .archive-timeline::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-color);
        }
        .archive-item {
            position: relative;
            margin-bottom: 18px;
            padding: 14px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            transition: border-color var(--transition), background var(--transition);
        }
        .archive-item:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
        }
        .archive-item::before {
            content: "";
            position: absolute;
            left: -26px;
            top: 20px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 0 4px rgba(45, 226, 230, 0.15);
        }
        .archive-date {
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 4px;
            font-size: 0.9rem;
        }
        .archive-title {
            font-weight: 600;
            color: var(--text-primary);
        }
        /* Update Notice */
        .update-notice {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .update-notice-icon {
            flex: 0 0 44px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            font-size: 1.2rem;
        }
        .update-notice h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .update-notice p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        /* Subscribe CTA */
        .cta-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-section h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: 0;
            font-size: 0.92rem;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-weight: 700;
            font-size: 0.92rem;
            border: none;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
            text-decoration: none;
        }
        .btn-primary-custom:hover {
            color: #fff;
            opacity: 0.92;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(45, 226, 230, 0.3);
        }
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand .brand-name {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .footer-brand .brand-desc {
            color: var(--text-muted);
            font-size: 0.88rem;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        /* Responsive */
        @media (max-width: 991px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .news-card {
                grid-template-columns: 1fr;
            }
            .news-card-thumb {
                min-height: 200px;
                max-height: 260px;
            }
        }
        @media (max-width: 767px) {
            .navbar-toggler-custom {
                display: block;
            }
            .nav-menu {
                display: none;
            }
            .nav-collapse-mobile {
                display: none;
                position: absolute;
                top: 70px;
                left: 20px;
                right: 20px;
                background: rgba(13, 16, 23, 0.97);
                border: 1px solid var(--border-color);
                border-radius: var(--radius-lg);
                padding: 16px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-collapse-mobile.show {
                display: flex;
                flex-direction: column;
                gap: 6px;
            }
            .nav-collapse-mobile .nav-link {
                padding: 10px 16px;
                border-radius: 12px;
                font-size: 0.95rem;
            }
            .cta-section {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .update-notice {
                flex-direction: column;
                padding: 20px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-header {
                padding: 90px 0 30px;
            }
        }
        @media (max-width: 520px) {
            .custom-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-capsule {
                padding: 8px 14px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .news-card-body {
                padding: 16px 18px;
            }
            .news-card-title {
                font-size: 1rem;
            }
            .news-card-summary {
                font-size: 0.85rem;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #0D1017;
            --bg-secondary: #10141C;
            --bg-tertiary: #141A26;
            --bg-card: #182030;
            --bg-card-hover: #1D2940;
            --accent-cyan: #2DE2E6;
            --accent-purple: #7A5CFF;
            --warning-amber: #FFB84D;
            --success-green: #16D39A;
            --danger-red: #F45B69;
            --text-primary: #E8ECF4;
            --text-secondary: #A9B2C3;
            --text-muted: #6E7A90;
            --border-color: #263142;
            --border-light: #32415A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: #5de8eb;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(122, 92, 255, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .text-muted-custom {
            color: var(--text-muted);
        }
        .section-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-splitter {
            border-top: 1px solid var(--border-color);
        }
        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header / Nav */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 16, 23, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            max-width: 1240px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .nav-capsule.scrolled {
            background: rgba(13, 16, 23, 0.95);
            box-shadow: var(--shadow-lg);
        }
        .nav-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .nav-logo a {
            color: var(--text-primary);
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: #fff;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .nav-menu .nav-item {
            list-style: none;
        }
        .nav-menu .nav-link {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.12);
        }
        .nav-menu .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 1px;
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-collapse-mobile {
            display: none;
        }
        /* Hero for inner page */
        .inner-hero {
            position: relative;
            padding: 120px 0 60px;
            background: var(--bg-secondary);
            overflow: hidden;
        }
        .inner-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
        }
        .inner-hero-content {
            position: relative;
            z-index: 1;
        }
        .inner-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .inner-hero p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }
        /* Cards */
        .card-dark {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            overflow: hidden;
        }
        .card-dark:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-dark .card-body {
            padding: 1.5rem;
        }
        .card-dark .card-title {
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
        }
        .card-dark .card-text {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        /* Buttons */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            border: none;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            text-decoration: none;
            transition: opacity var(--transition), box-shadow var(--transition), transform var(--transition);
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            color: #fff;
            opacity: 0.9;
            box-shadow: 0 4px 20px rgba(45, 226, 230, 0.3);
            transform: translateY(-1px);
        }
        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            text-decoration: none;
            transition: background var(--transition), border-color var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        /* Badge */
        .badge-cyan {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 226, 230, 0.25);
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
        }
        .badge-purple {
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border: 1px solid rgba(122, 92, 255, 0.3);
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
        }
        .badge-amber {
            background: rgba(255, 184, 77, 0.15);
            color: var(--warning-amber);
            border: 1px solid rgba(255, 184, 77, 0.3);
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
        }
        .badge-green {
            background: rgba(22, 211, 154, 0.15);
            color: var(--success-green);
            border: 1px solid rgba(22, 211, 154, 0.3);
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
        }
        /* List group */
        .list-group-dark {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .list-group-dark .list-item {
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition);
        }
        .list-group-dark .list-item:last-child {
            border-bottom: none;
        }
        .list-group-dark .list-item:hover {
            background: var(--bg-card-hover);
        }
        .list-item-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(122, 92, 255, 0.2);
            color: var(--accent-purple);
            font-weight: 700;
            font-size: 0.85rem;
            margin-right: 12px;
            flex-shrink: 0;
        }
        .list-item-title {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
            margin-bottom: 0.25rem;
        }
        .list-item-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        /* FAQ */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 1.25rem 1.5rem;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-cyan);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(122, 92, 255, 0.3);
            outline: none;
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(1);
        }
        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            padding: 0 1.5rem 1.25rem;
            font-size: 0.92rem;
            line-height: 1.75;
        }
        .accordion-custom .accordion-button .faq-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(45, 226, 230, 0.2);
            color: var(--accent-cyan);
            font-size: 0.7rem;
            font-weight: 700;
            margin-right: 10px;
            flex-shrink: 0;
        }
        /* Form */
        .form-dark .form-control {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            padding: 10px 16px;
            font-size: 0.95rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .form-dark .form-control::placeholder {
            color: var(--text-muted);
        }
        .form-dark .form-control:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(45, 226, 230, 0.15);
            outline: none;
            background: var(--bg-tertiary);
            color: var(--text-primary);
        }
        .form-dark .form-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 0.4rem;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
            color: var(--text-secondary);
        }
        .site-footer .footer-top {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer .footer-brand {
            max-width: 340px;
        }
        .site-footer .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }
        .site-footer .brand-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .site-footer .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .site-footer .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .site-footer .footer-bottom a {
            color: var(--text-secondary);
            text-decoration: none;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        /* Responsive */
        @media (max-width: 992px) {
            .nav-menu {
                gap: 2px;
            }
            .nav-menu .nav-link {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .nav-capsule {
                flex-wrap: wrap;
                border-radius: var(--radius-md);
                padding: 12px 16px;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 2px;
                margin-top: 10px;
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-menu .nav-link {
                width: 100%;
                text-align: center;
                padding: 10px 16px;
                font-size: 0.85rem;
            }
            .nav-menu .nav-link.active::after {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .site-header {
                padding: 12px 0;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .inner-hero {
                padding: 90px 0 40px;
            }
            .footer-top {
                flex-direction: column;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .custom-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .inner-hero h1 {
                font-size: 1.6rem;
            }
            .btn-primary-custom,
            .btn-secondary-custom {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
        }
        /* Additional page styles */
        .rule-list-item {
            display: flex;
            align-items: flex-start;
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition);
        }
        .rule-list-item:last-child {
            border-bottom: none;
        }
        .rule-list-item:hover {
            background: var(--bg-card-hover);
        }
        .security-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            font-size: 1rem;
            margin-right: 16px;
            flex-shrink: 0;
        }
        .security-icon.purple {
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
        }
        .security-icon.amber {
            background: rgba(255, 184, 77, 0.15);
            color: var(--warning-amber);
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0D1017;
            --bg-secondary: #10141C;
            --bg-tertiary: #141A26;
            --bg-card: #182030;
            --bg-card-hover: #1D2940;
            --accent-cyan: #2DE2E6;
            --accent-purple: #7A5CFF;
            --warning-amber: #FFB84D;
            --success-green: #16D39A;
            --danger-red: #F45B69;
            --text-primary: #E8ECF4;
            --text-secondary: #A9B2C3;
            --text-muted: #6E7A90;
            --border-color: #263142;
            --border-light: #32415A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: #5de8eb;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(122, 92, 255, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .text-muted-custom {
            color: var(--text-muted);
        }

        .section-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 2rem;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-splitter {
            border-top: 1px solid var(--border-color);
        }

        .custom-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 16, 23, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-full);
            padding: 10px 20px;
            max-width: 1240px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .nav-capsule.scrolled {
            background: rgba(13, 16, 23, 0.95);
            box-shadow: var(--shadow-lg);
        }
        .nav-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .nav-logo a {
            color: var(--text-primary);
            text-decoration: none;
        }
        .nav-logo a:hover {
            color: #fff;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu .nav-item {
            list-style: none;
        }
        .nav-menu .nav-link {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-menu .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.12);
        }
        .nav-menu .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 1px;
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-collapse-mobile {
            display: none;
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            min-height: 52vh;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
            background: var(--bg-primary);
            padding: 140px 0 48px;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .page-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }
        .page-hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(13, 16, 23, 0.82) 0%, rgba(13, 16, 23, 0.9) 50%, rgba(13, 16, 23, 0.97) 100%);
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 0.8rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb-custom .sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb-custom .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }
        .page-hero-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
        }
        .page-hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 1.2rem;
        }
        .page-hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .page-hero-badge.cyan {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 226, 230, 0.25);
        }
        .page-hero-badge.amber {
            background: rgba(255, 184, 77, 0.15);
            color: var(--warning-amber);
            border: 1px solid rgba(255, 184, 77, 0.3);
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.25rem 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 2rem;
        }
        .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            margin-right: 4px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-chip:hover {
            color: var(--text-primary);
            border-color: var(--border-light);
            background: var(--bg-card-hover);
        }
        .filter-chip.active {
            color: var(--accent-cyan);
            border-color: rgba(45, 226, 230, 0.4);
            background: rgba(45, 226, 230, 0.1);
            font-weight: 600;
        }
        .filter-chip .chip-icon {
            font-size: 0.8rem;
        }

        /* Schedule Table */
        .schedule-table-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .schedule-table-wrapper table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 0;
        }
        .schedule-table-wrapper thead th {
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            padding: 0.9rem 1.25rem;
            border-bottom: 1px solid var(--border-light);
            white-space: nowrap;
        }
        .schedule-table-wrapper tbody td {
            padding: 0.9rem 1.25rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }
        .schedule-table-wrapper tbody tr:last-child td {
            border-bottom: none;
        }
        .schedule-table-wrapper tbody tr:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .date-cell {
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .date-cell .day {
            display: block;
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
        }
        .game-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .game-tag.lol {
            background: rgba(45, 226, 230, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(45, 226, 230, 0.3);
        }
        .game-tag.dota2 {
            background: rgba(122, 92, 255, 0.15);
            color: #B8A7FF;
            border: 1px solid rgba(122, 92, 255, 0.3);
        }
        .game-tag.cs2 {
            background: rgba(255, 184, 77, 0.15);
            color: var(--warning-amber);
            border: 1px solid rgba(255, 184, 77, 0.3);
        }
        .game-tag.kog {
            background: rgba(22, 211, 154, 0.15);
            color: var(--success-green);
            border: 1px solid rgba(22, 211, 154, 0.3);
        }
        .matchup {
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .matchup .vs {
            color: var(--text-muted);
            font-weight: 400;
            margin: 0 6px;
        }
        .status-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .status-tag.upcoming {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
        }
        .status-tag.live {
            background: rgba(22, 211, 154, 0.15);
            color: var(--success-green);
        }
        .status-tag.done {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
        }
        .status-tag.postponed {
            background: rgba(255, 184, 77, 0.15);
            color: var(--warning-amber);
        }

        /* Focus Match Cards */
        .focus-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
        }
        .focus-match-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
        }
        .focus-match-img {
            width: 100%;
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .focus-match-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .focus-match-card:hover .focus-match-img img {
            transform: scale(1.03);
        }
        .focus-match-img .match-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 16, 23, 0.9) 100%);
            display: flex;
            align-items: flex-end;
            padding: 1rem;
        }
        .match-overlay .match-league {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.5px;
        }
        .focus-match-body {
            padding: 1.25rem;
        }
        .focus-match-teams {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .focus-match-teams .vs {
            color: var(--text-muted);
            font-weight: 400;
            margin: 0 8px;
            font-size: 0.9rem;
        }
        .focus-match-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 0.8rem;
        }
        .focus-match-meta .meta-item {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .focus-match-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        /* Types Section */
        .type-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            height: 100%;
            transition: all var(--transition);
        }
        .type-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .type-card .type-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .type-card .type-icon.cyan {
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
        }
        .type-card .type-icon.purple {
            background: rgba(122, 92, 255, 0.15);
            color: var(--accent-purple);
        }
        .type-card .type-icon.amber {
            background: rgba(255, 184, 77, 0.15);
            color: var(--warning-amber);
        }
        .type-card .type-icon.green {
            background: rgba(22, 211, 154, 0.12);
            color: var(--success-green);
        }
        .type-card h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }
        .type-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* Subscribe Section */
        .subscribe-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            justify-content: space-between;
        }
        .subscribe-info {
            flex: 1 1 300px;
        }
        .subscribe-info h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }
        .subscribe-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .subscribe-form {
            flex: 1 1 320px;
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="text"],
        .subscribe-form input[type="email"] {
            flex: 1 1 160px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: border-color var(--transition);
        }
        .subscribe-form input:focus {
            border-color: var(--accent-cyan);
            outline: none;
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        /* Guide Section */
        .guide-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            padding: 1.25rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            height: 100%;
            transition: all var(--transition);
        }
        .guide-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .guide-step {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .guide-content h6 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.35rem;
        }
        .guide-content p {
            font-size: 0.83rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* Update Note */
        .update-note {
            background: var(--bg-tertiary);
            border-left: 4px solid var(--accent-cyan);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 1.25rem 1.5rem;
            margin-bottom: 1rem;
        }
        .update-note .note-time {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.3rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .update-note p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* FAQ Custom */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 1.1rem 1.25rem;
            border: none;
            box-shadow: none;
            transition: background var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--accent-cyan);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }
        .faq-accordion .accordion-button::after {
            filter: invert(0.7);
        }
        .faq-accordion .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.88rem;
            padding: 0.8rem 1.25rem 1.25rem;
            line-height: 1.75;
            border-top: 1px solid var(--border-color);
        }
        .faq-num {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(45, 226, 230, 0.12);
            color: var(--accent-cyan);
            font-size: 0.75rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand {
            flex: 1 1 280px;
        }
        .footer-brand .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }
        .footer-brand .brand-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            max-width: 300px;
            line-height: 1.7;
        }
        .footer-col {
            flex: 0 1 160px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }

        /* Buttons */
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-full);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }
        .btn-custom-primary:hover {
            color: #fff;
            filter: brightness(1.1);
            box-shadow: 0 6px 20px rgba(45, 226, 230, 0.25);
        }
        .btn-custom-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            background: transparent;
            color: var(--text-primary);
            font-size: 0.88rem;
            font-weight: 600;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition);
        }
        .btn-custom-outline:hover {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            background: rgba(45, 226, 230, 0.06);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.8rem;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .nav-capsule {
                flex-wrap: wrap;
                gap: 8px;
                border-radius: var(--radius-lg);
                padding: 12px 16px;
            }
            .nav-menu {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
                gap: 4px;
            }
            .nav-menu .nav-link {
                padding: 6px 12px;
                font-size: 0.82rem;
                white-space: nowrap;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .page-hero {
                min-height: 45vh;
                padding-top: 120px;
            }
        }

        @media (max-width: 767px) {
            .custom-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .page-hero {
                min-height: 42vh;
                padding-top: 110px;
                padding-bottom: 36px;
            }
            .page-hero-title {
                font-size: 1.8rem;
            }
            .page-hero-desc {
                font-size: 0.92rem;
            }
            .filter-bar {
                padding: 1rem;
                gap: 8px;
            }
            .filter-chip {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .schedule-table-wrapper thead th {
                font-size: 0.7rem;
                padding: 0.7rem 0.8rem;
            }
            .schedule-table-wrapper tbody td {
                padding: 0.7rem 0.8rem;
                font-size: 0.78rem;
            }
            .matchup {
                font-size: 0.8rem;
            }
            .focus-match-img {
                height: 140px;
            }
            .subscribe-wrapper {
                padding: 1.25rem;
                flex-direction: column;
            }
            .subscribe-form {
                flex-direction: column;
                width: 100%;
            }
            .subscribe-form input[type="text"],
            .subscribe-form input[type="email"] {
                width: 100%;
                flex: 1 1 auto;
            }
            .footer-top {
                flex-direction: column;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
            .schedule-table-wrapper {
                overflow-x: auto;
            }
            .schedule-table-wrapper table {
                min-width: 600px;
            }
        }

        @media (max-width: 480px) {
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .page-hero-title {
                font-size: 1.5rem;
            }
            .page-hero-badges {
                gap: 6px;
            }
            .page-hero-badge {
                font-size: 0.68rem;
                padding: 4px 10px;
            }
            .btn-custom-primary {
                padding: 10px 18px;
                font-size: 0.82rem;
            }
            .btn-custom-outline {
                padding: 9px 16px;
                font-size: 0.8rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}