/* roulang page: index */
:root {
  --clr-bg: #0A1628;
  --clr-surface: #0F1E35;
  --clr-primary: #1E5C8B;
  --clr-accent: #3EC6E8;
  --clr-gold: #D4A857;
  --clr-gold-light: #EFC777;
  --clr-text: rgba(255,255,255,0.92);
  --clr-text-secondary: #8FA3BC;
  --clr-success: #36C28E;
  --clr-danger: #F46181;
  --radius-card: 18px;
  --radius-btn: 50px;
  --radius-img: 12px;
  --radius-sm: 10px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.25);
  --shadow-hover: 0 8px 40px rgba(62,198,232,0.15);
  --shadow-btn-glow: 0 0 24px rgba(62,198,232,0.45);
  --transition-base: all 0.3s ease;
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "Inter", "Barlow", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font-main);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.8;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}
img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
button,
input,
textarea {
  font-family: inherit;
  border: none;
  outline: none;
}
ul,
ol {
  list-style: none;
}
.container-xl {
  max-width: 1280px;
  padding-left: 24px;
  padding-right: 24px;
  margin: 0 auto;
}
.text-glow-gold {
  color: var(--clr-gold-light);
  text-shadow: 0 0 20px rgba(212,168,87,0.3);
}
.section-padding {
  padding: 80px 0;
}
@media (max-width: 768px) {
  .section-padding {
    padding: 48px 0;
  }
  .container-xl {
    padding-left: 16px;
    padding-right: 16px;
  }
}
/* Header / Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  height: 64px;
  background: rgba(10, 22, 40, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s ease;
}
.site-header .header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--clr-gold-light), var(--clr-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(120deg, #fff 30%, var(--clr-gold-light) 65%, var(--clr-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--clr-text-secondary);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-gold));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-gold-light);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-glass {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 50px;
  padding: 9px 24px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--clr-text);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-glass:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--clr-gold-light);
  color: var(--clr-gold-light);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
}
@media (max-width: 991px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
  }
  .nav-links a {
    padding: 16px;
    font-size: 1rem;
    border-radius: 12px;
  }
  .nav-links a:hover {
    background: rgba(255,255,255,0.06);
  }
  .nav-toggle {
    display: inline-flex;
  }
  .header-actions .btn-glass {
    display: none;
  }
}
/* Hero Split */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: calc(100vh - 64px);
  margin-top: 64px;
  position: relative;
  background: linear-gradient(135deg, #060D1A 0%, #0A1628 50%, #0F1E35 100%);
}
.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 0 60px 0;
  position: relative;
  z-index: 2;
  margin-right: -40px;
  background: linear-gradient(90deg, rrgba(10,22,40,0.2), transparent);
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(212,168,87,0.2), rgba(239,199,119,0.1));
  border: 1px solid rgba(212,168,87,0.3);
  color: var(--clr-gold-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
  align-self: flex-start;
}
.hero-h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  color: #fff;
}
.hero-h1 .gold-text {
  background: linear-gradient(135deg, var(--clr-gold-light), var(--clr-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-secondary);
  max-width: 460px;
  margin-bottom: 34px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.btn-primary-glow {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border: none;
  border-radius: 50px;
  padding: 14px 32px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-primary-glow:hover {
  background: linear-gradient(135deg, #256f9e, #4acde0);
  filter: brightness(1.2);
  box-shadow: 0 0 24px rgba(62,198,232,0.45);
  color: #fff;
}
.btn-primary-glow:active {
  transform: translateY(1px);
  filter: brightness(0.95);
}
.btn-primary-glow:focus,
.btn-glass:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(212,168,87,0.5);
}
.hero-stats {
  display: flex;
  gap: 36px;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.stat-item i {
  font-size: 1.2rem;
  color: var(--clr-gold);
}
.stat-item .stat-num {
  font-family: var(--font-num);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.stat-item .stat-label {
  font-size: 0.8rem;
  color: var(--clr-text-secondary);
}
.hero-right {
  position: relative;
  min-height: 100%;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,22,40,0.9) 100%);
  z-index: 1;
}
.hero-right::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(212,168,87,0.03) 14px 15px);
  z-index: 1;
  pointer-events: none;
}
.hero-right-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
}
.hero-right-overlay span {
  color: var(--clr-gold-light);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.hero-right-overlay h3 {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  max-width: 360px;
}
@media (max-width: 991px) {
  .hero-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-left {
    padding: 80px 16px 40px;
    margin-right: 0;
  }
  .hero-right {
    min-height: 360px;
    order: -1;
  }
  .hero-right-overlay {
    padding: 24px;
  }
}
@media (max-width: 576px) {
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn-primary-glow,
  .hero-actions .btn-glass {
    display: block;
    width: 100%;
    text-align: center;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
  }
}
/* Countdown */
.countdown-bar {
  background: rgba(15, 30, 53, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(62,198,232,0.25);
  border-bottom: 1px solid rgba(62,198,232,0.25);
  padding: 16px 0;
  position: relative;
  z-index: 3;
}
.countdown-bar .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.countdown-text {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
}
.countdown-text i {
  color: var(--clr-gold);
}
.countdown-grid {
  display: flex;
  gap: 12px;
}
.countdown-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 8px 14px;
  text-align: center;
  min-width: 68px;
}
.countdown-item .cd-num {
  font-family: var(--font-num);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  transition: transform 0.2s ease;
}
.countdown-item .cd-unit {
  font-size: 0.75rem;
  color: var(--clr-text-secondary);
  display: block;
  margin-top: 2px;
}
.countdown-actions {
  display: flex;
  gap: 12px;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(54, 194, 142, 0.15);
  border: 1px solid rgba(54,194,142,0.4);
  color: var(--clr-success);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
}
@media (max-width: 768px) {
  .countdown-bar .inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .countdown-item {
    min-width: 58px;
    padding: 6px 10px;
  }
  .countdown-item .cd-num {
    font-size: 1.2rem;
  }
  .countdown-actions {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 576px) {
  .countdown-actions {
    flex-direction: column;
    width: 100%;
  }
  .countdown-actions .btn-primary-glow,
  .countdown-actions .btn-glass {
    display: block;
    width: 100%;
    text-align: center;
  }
}
/* Feature Cards */
.features-section {
  background: var(--clr-bg);
  position: relative;
}
.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,168,87,0.5), transparent);
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}
.section-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  padding-left: 18px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, var(--clr-gold), var(--clr-gold-light));
  border-radius: 4px;
}
.section-link {
  color: var(--clr-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.section-link:hover {
  color: var(--clr-gold-light);
}
.feature-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 28px 24px;
  height: 100%;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-gold), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(62,198,232,0.15);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-card .feature-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
  line-height: 1;
  pointer-events: none;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(62,198,232,0.2), rgba(62,198,232,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--clr-accent);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  color: var(--clr-bg);
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--clr-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}
/* Gallery Wall */
.gallery-section {
  background: linear-gradient(180deg, var(--clr-surface), var(--clr-bg));
}
.gallery-grid {
  display: grid;
  gap: 16px;
}
.gallery-row-1 {
  grid-template-columns: 2fr 1fr 1fr;
}
.gallery-row-2 {
  grid-template-columns: 1fr 1fr 1fr;
}
.gallery-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.gallery-item:hover img {
  transform: scale(1.05);
}
.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,22,40,0.85) 100%);
  opacity: 0.9;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-item .gallery-date {
  font-size: 0.75rem;
  color: var(--clr-gold-light);
  margin-bottom: 4px;
}
.gallery-item .gallery-title {
  font-size: 0.95rem;
  color: #fff;
  font-weight: 600;
}
.gallery-item .gallery-arrow {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-bg);
  font-size: 0.8rem;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s ease;
}
.gallery-item:hover .gallery-arrow {
  opacity: 1;
  transform: translateY(0);
}
.gallery-item-1 { aspect-ratio: 16/9; }
.gallery-item-2 { aspect-ratio: 16/9; }
.gallery-item-3 { aspect-ratio: 16/9; }
.gallery-item-4 { aspect-ratio: 16/10; }
.gallery-item-5 { aspect-ratio: 16/10; }
.gallery-item-6 { aspect-ratio: 16/10; }
@media (max-width: 991px) {
  .gallery-row-1,
  .gallery-row-2 {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 576px) {
  .gallery-row-1,
  .gallery-row-2 {
    grid-template-columns: 1fr;
  }
}
/* News List */
.news-section {
  background: var(--clr-bg);
}
.news-list {
  max-width: 900px;
  margin: 0 auto;
}
.news-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
  transition: background 0.2s ease;
}
.news-item:last-child {
  border-bottom: none;
}
.news-thumb {
  width: 200px;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-item:hover .news-thumb img {
  transform: scale(1.06);
}
.news-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
}
.news-cat {
  background: linear-gradient(135deg, rgba(212,168,87,0.2), rgba(239,199,119,0.1));
  border: 1px solid rgba(212,168,87,0.4);
  color: var(--clr-gold-light);
  padding: 2px 12px;
  border-radius: 999px;
  font-weight: 500;
}
.news-time {
  color: var(--clr-text-secondary);
  font-variant-numeric: tabular-nums;
}
.news-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}
.news-item:hover .news-title {
  color: var(--clr-gold-light);
}
.news-desc {
  font-size: 0.82rem;
  color: var(--clr-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}
.news-detail-link {
  font-size: 0.78rem;
  color: rgb(62,198,232);
  font-weight: 500;
  align-self: flex-start;
}
.news-detail-link:hover {
  color: var(--clr-gold-light);
}
.news-empty {
  padding: 60px 30px;
  text-align: center;
  background: rgba(255,255,255,0.03);
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,0.15);
}
.news-empty .empty-icon {
  font-size: 2.6rem;
  color: var(--clr-gold);
  opacity: 0.6;
  margin-bottom: 16px;
}
.news-empty h6 {
  font-size: 1rem;
  color: var(--clr-text);
  margin-bottom: 4px;
}
.news-empty p {
  font-size: 0.85rem;
  color: var(--clr-text-secondary);
  margin-bottom: 16px;
}
@media (max-width: 768px) {
  .news-item {
    grid-template-columns: 1fr;
  }
  .news-thumb {
    width: 100%;
    height: 180px;
  }
}
/* CTA Section */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, #060D1A, #0F1E35, #0A1628);
  overflow: hidden;
}
.cta-section .cta-glow-1 {
  position: absolute;
  top: -60px;
  left: 10%;
  width: 300px;
  height: 300px;
  background: rgba(62, 198, 232, 0.15);
  filter: blur(120px);
  border-radius: 50%;
  pointer-events: none;
}
.cta-section .cta-glow-2 {
  position: absolute;
  bottom: -60px;
  right: 10%;
  width: 260px;
  height: 260px;
  background: rgba(212, 168, 87, 0.2);
  filter: blur(120px);
  border-radius: 50%;
  pointer-events: none;
}
.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 0;
}
.cta-content h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 0.95rem;
  color: var(--clr-text-secondary);
  margin-bottom: 32px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-disclaimer {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin-top: 24px;
}
@media (max-width: 576px) {
  .cta-buttons {
    flex-direction: column;
  }
  .cta-buttons .btn-primary-glow,
  .cta-buttons .btn-glass {
    display: block;
    width: 100%;
    text-align: center;
  }
  .cta-content h2 {
    font-size: 1.5rem;
  }
}
/* FAQ */
.faq-section {
  background: linear-gradient(180deg, var(--clr-bg), var(--clr-surface));
}
.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item.active {
  border-color: rgba(212,168,87,0.4);
}
.faq-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  color: var(--clr-text);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  border-left: 4px solid transparent;
  transition: all 0.3s ease;
}
.faq-item.active .faq-header {
  color: var(--clr-gold-light);
  border-left-color: var(--clr-gold);
}
.faq-header .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
}
.faq-item.active .faq-header .faq-icon {
  transform: rotate(45deg);
  color: var(--clr-gold-light);
}
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-body-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  border-left: 4px solid var(--clr-gold);
}
/* Footer */
.site-footer {
  background: #060D1A;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), var(--clr-gold), transparent);
}
.footer-main {
  padding: 60px 0 32px;
}
.footer-brand {
  margin-bottom: 20px;
}
.footer-brand .brand-text {
  font-size: 1.2rem;
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  max-width: 260px;
}
.footer-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--clr-gold);
  border-radius: 2px;
}
.footer-links a {
  display: block;
  color: var(--clr-text-secondary);
  font-size: 0.875rem;
  padding: 6px 0;
  transition: all 0.25s ease;
}
.footer-links a:hover {
  color: var(--clr-gold-light);
  transform: translateX(4px);
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--clr-text-secondary);
  font-size: 0.875rem;
  margin-bottom: 10px;
}
.footer-contact li i {
  color: var(--clr-gold);
  margin-top: 5px;
  font-size: 0.9rem;
}
.footer-bottom {
  background: rgba(0,0,0,0.2);
  padding: 16px 0;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a {
  color: rgba(255,255,255,0.35);
}
.footer-bottom a:hover {
  color: var(--clr-gold-light);
}
@media (max-width: 768px) {
  .footer-main {
    padding: 40px 0 24px;
  }
}
/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15,30,53,0.9);
  border: 1px solid rgba(212,168,87,0.5);
  color: var(--clr-gold-light);
  font-size: 0.9rem;
  display: none;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 999;
  cursor: pointer;
}
.back-to-top:hover {
  background: var(--clr-gold);
  color: var(--clr-bg);
  transform: translateY(-4px);
}
.back-to-top.show {
  display: flex;
}

/* roulang page: article */
:root{
  --clr-bg:#0A1628;
  --clr-surface:#0F1E35;
  --clr-primary:#1E5C8B;
  --clr-accent:#3EC6E8;
  --clr-gold:#D4A857;
  --clr-gold-light:#EFC777;
  --clr-text:rgba(255,255,255,0.92);
  --clr-muted:#8FA3BC;
  --clr-border:rgba(255,255,255,0.12);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 4px 24px rgba(0,0,0,0.25);
  --shadow-hover:0 8px 40px rgba(62,198,232,0.15);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-en:"Inter","Barlow","PingFang SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  background:var(--clr-bg);
  color:var(--clr-text);
  line-height:1.7;
  font-size:1rem;
  overflow-x:hidden;
}
a{color:var(--clr-accent);text-decoration:none;transition:color .25s}
a:hover{color:var(--clr-gold-light)}
img{max-width:100%;height:auto}
button,input,textarea{font-family:inherit}
.container-xl{max-width:1280px;padding-left:24px;padding-right:24px;margin:0 auto}
.container{max-width:1140px;padding-left:24px;padding-right:24px;margin:0 auto}
.row{margin-left:-12px;margin-right:-12px}
.row>*{padding-left:12px;padding-right:12px}
.g-4,.gy-4,.gx-4{--bs-gutter-x:1.5rem;--bs-gutter-y:1.5rem}

/*------------------------------------------------------------
  导航
------------------------------------------------------------*/
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  height:64px;
  background:rgba(10,22,40,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(62,198,232,0.22);
  transition:background .3s,box-shadow .3s;
}
.site-header.scrolled{
  background:rgba(10,22,40,0.96);
  box-shadow:0 4px 30px rgba(0,0,0,0.35);
}
.header-inner{
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#D4A857,#EFC777);
  border-radius:10px;
  color:#0A1628;
  font-size:1.1rem;
  box-shadow:0 0 18px rgba(212,168,87,0.35);
}
.brand-text{
  font-size:1.2rem;
  font-weight:800;
  letter-spacing:0.02em;
  background:linear-gradient(90deg,#fff,#D4A857 70%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0;
  padding:0;
  list-style:none;
}
.nav-links a{
  position:relative;
  color:rgba(255,255,255,0.82);
  font-size:0.92rem;
  font-weight:600;
  padding:8px 16px;
  border-radius:50px;
  transition:color .25s,background .25s;
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:50%;bottom:2px;
  width:0;height:2px;
  background:linear-gradient(90deg,#3EC6E8,#D4A857);
  border-radius:2px;
  transform:translateX(-50%);
  transition:width .3s;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:60%}
.nav-links a.active{
  color:var(--clr-gold-light);
}
.nav-links a.active::after{
  width:70%;
  background:linear-gradient(90deg,#D4A857,#EFC777);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.btn-glass{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 20px;
  border-radius:50px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.3);
  backdrop-filter:blur(10px);
  color:#fff;
  font-size:0.88rem;
  font-weight:600;
  transition:all .3s;
}
.btn-glass:hover{
  background:rgba(255,255,255,0.15);
  border-color:var(--clr-gold);
  color:var(--clr-gold-light);
  transform:translateY(-1px);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.2);
  color:#fff;
  font-size:1.1rem;
  cursor:pointer;
  transition:all .3s;
}
.nav-toggle:hover{
  background:rgba(255,255,255,0.15);
  border-color:var(--clr-accent);
}

/*------------------------------------------------------------
  面包屑 Hero 窄条
------------------------------------------------------------*/
.page-hero{
  margin-top:64px;
  position:relative;
  padding:46px 0 40px;
  background:
    linear-gradient(135deg,rgba(10,22,40,0.92),rgba(15,30,53,0.85)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid rgba(62,198,232,0.2);
  overflow:hidden;
}
.page-hero::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:
    linear-gradient(90deg,transparent 49.8%,rgba(212,168,87,0.25) 50%,transparent 50.2%),
    linear-gradient(0deg,transparent 49.8%,rgba(255,255,255,0.04) 50%,transparent 50.2%);
  background-size:100% 100%;
  pointer-events:none;
}
.page-hero-inner{
  position:relative;
  z-index:2;
}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px;
  font-size:0.85rem;
  color:var(--clr-muted);
  margin-bottom:14px;
}
.breadcrumb-nav a{
  color:var(--clr-muted);
  transition:color .25s;
}
.breadcrumb-nav a:hover{color:var(--clr-gold-light)}
.breadcrumb-nav .sep{color:rgba(255,255,255,0.35)}
.breadcrumb-nav .current{
  color:var(--clr-gold);
  font-weight:600;
  max-width:320px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-hero-title{
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:800;
  line-height:1.35;
  letter-spacing:0.02em;
  color:#fff;
  margin-bottom:12px;
}
.article-hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  font-size:0.88rem;
  color:var(--clr-muted);
}
.article-hero-meta .meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.article-hero-meta i{
  color:var(--clr-gold);
  font-size:0.8rem;
}
.article-hero-meta .cat-badge{
  display:inline-flex;
  align-items:center;
  padding:3px 12px;
  border-radius:999px;
  background:rgba(212,168,87,0.15);
  border:1px solid rgba(212,168,87,0.3);
  color:var(--clr-gold-light);
  font-size:0.8rem;
  font-weight:600;
}

/*------------------------------------------------------------
  文章正文区
------------------------------------------------------------*/
.article-main{
  padding:52px 0 30px;
  background:var(--clr-bg);
}
.article-wrap{
  max-width:880px;
  margin:0 auto;
}
.article-content{
  font-size:1rem;
  line-height:1.8;
  color:rgba(255,255,255,0.9);
  letter-spacing:0.01em;
}
.article-content p{
  margin-bottom:1.4rem;
}
.article-content h2{
  font-size:1.45rem;
  font-weight:700;
  color:#fff;
  margin:2rem 0 1rem;
  padding-left:14px;
  border-left:4px solid var(--clr-gold);
  border-radius:2px;
}
.article-content h3{
  font-size:1.2rem;
  font-weight:700;
  color:var(--clr-gold-light);
  margin:1.6rem 0 0.8rem;
}
.article-content ul,
.article-content ol{
  margin-bottom:1.4rem;
  padding-left:1.4rem;
}
.article-content li{
  margin-bottom:0.5rem;
}
.article-content blockquote{
  position:relative;
  margin:1.6rem 0;
  padding:16px 20px 16px 28px;
  background:rgba(255,255,255,0.05);
  border-radius:0 12px 12px 0;
  border-left:3px solid var(--clr-accent);
  color:rgba(255,255,255,0.78);
  font-style:normal;
}
.article-content blockquote p:last-child{
  margin-bottom:0;
}
.article-content img{
  border-radius:14px;
  box-shadow:0 6px 30px rgba(0,0,0,0.35);
  margin:1.6rem auto;
  display:block;
}
.article-content a{
  color:var(--clr-accent);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-content a:hover{
  color:var(--clr-gold-light);
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.4rem 0;
}
.article-content table th,
.article-content table td{
  padding:10px 14px;
  border:1px solid rgba(255,255,255,0.12);
  font-size:0.92rem;
}
.article-content table th{
  background:rgba(255,255,255,0.06);
  color:#fff;
  font-weight:700;
}
.article-content code{
  background:rgba(62,198,232,0.12);
  border-radius:6px;
  padding:2px 8px;
  font-size:0.88rem;
  color:var(--clr-accent);
}

/* 标签组 */
.article-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:36px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,0.08);
}
.article-tags .tag-label{
  font-size:0.88rem;
  color:var(--clr-muted);
  font-weight:600;
  margin-right:4px;
}
.tag-chip{
  display:inline-flex;
  align-items:center;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  color:rgba(255,255,255,0.75);
  font-size:0.82rem;
  transition:all .25s;
}
.tag-chip:hover{
  border-color:var(--clr-gold);
  color:var(--clr-gold-light);
  transform:translateY(-1px);
}

/* 上一篇/下一篇 */
.article-pager{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.pager-btn{
  flex:1;
  min-width:240px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 20px;
  border-radius:14px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  color:rgba(255,255,255,0.82);
  font-size:0.9rem;
  transition:all .3s;
}
.pager-btn:hover{
  background:rgba(255,255,255,0.09);
  border-color:rgba(212,168,87,0.4);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.pager-btn i{
  font-size:1rem;
  color:var(--clr-gold);
  flex-shrink:0;
}
.pager-btn .pager-text{
  flex:1;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.pager-btn .pager-label{
  display:block;
  font-size:0.78rem;
  color:var(--clr-muted);
  margin-bottom:2px;
}

/* 内容未找到 */
.article-empty{
  text-align:center;
  padding:80px 20px;
}
.article-empty .empty-icon{
  font-size:3.2rem;
  color:var(--clr-gold);
  margin-bottom:20px;
  opacity:0.5;
}
.article-empty h2{
  font-size:1.4rem;
  color:#fff;
  margin-bottom:12px;
}
.article-empty p{
  color:var(--clr-muted);
  margin-bottom:28px;
}
.btn-primary-custom{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 32px;
  border-radius:50px;
  background:linear-gradient(135deg,#1E5C8B,#3EC6E8);
  border:none;
  color:#fff;
  font-size:0.95rem;
  font-weight:700;
  cursor:pointer;
  transition:all .3s;
  box-shadow:0 4px 18px rgba(62,198,232,0.25);
}
.btn-primary-custom:hover{
  filter:brightness(1.15);
  box-shadow:0 0 28px rgba(62,198,232,0.45);
  color:#fff;
  transform:translateY(-2px);
}
.btn-primary-custom:active{
  transform:translateY(1px);
  filter:brightness(0.95);
}
.btn-primary-custom:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(212,168,87,0.5);
}

/*------------------------------------------------------------
  相关推荐区
------------------------------------------------------------*/
.related-section{
  padding:56px 0 70px;
  background:var(--clr-surface);
  border-top:1px solid rgba(255,255,255,0.05);
}
.section-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:32px;
}
.section-title{
  font-size:1.6rem;
  font-weight:700;
  color:#fff;
  position:relative;
  padding-left:16px;
  margin:0;
}
.section-title::before{
  content:'';
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:4px;height:24px;
  background:linear-gradient(180deg,var(--clr-gold),var(--clr-gold-light));
  border-radius:2px;
}
.section-link{
  font-size:0.9rem;
  color:var(--clr-muted);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .25s;
}
.section-link:hover{
  color:var(--clr-gold-light);
}
.related-card{
  display:flex;
  flex-direction:column;
  border-radius:var(--radius);
  overflow:hidden;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  transition:all .35s;
  height:100%;
}
.related-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(62,198,232,0.35);
}
.related-card-img{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--clr-surface);
}
.related-card-img img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.related-card:hover .related-card-img img{
  transform:scale(1.05);
}
.related-card-img::after{
  content:'';
  position:absolute;
  left:0;right:0;bottom:0;height:40%;
  background:linear-gradient(180deg,transparent,rgba(10,22,40,0.8));
  opacity:0;
  transition:opacity .35s;
}
.related-card:hover .related-card-img::after{
  opacity:1;
}
.related-card-body{
  padding:18px 20px 22px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.related-card-title{
  font-size:0.98rem;
  font-weight:600;
  color:#fff;
  line-height:1.5;
  margin-bottom:8px;
  transition:color .25s;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card:hover .related-card-title{
  color:var(--clr-gold-light);
}
.related-card-date{
  font-size:0.8rem;
  color:var(--clr-muted);
  display:flex;
  align-items:center;
  gap:6px;
  margin-top:auto;
}
.related-card-date i{
  color:var(--clr-gold);
}

/*------------------------------------------------------------
  CTA 区
------------------------------------------------------------*/
.cta-section{
  position:relative;
  padding:64px 0;
  background:
    radial-gradient(ellipse 400px 300px at 20% 20%,rgba(62,198,232,0.14),transparent 60%),
    radial-gradient(ellipse 300px 250px at 80% 80%,rgba(212,168,87,0.12),transparent 60%),
    linear-gradient(180deg,#0F1E35,#0A1628);
  border-top:1px solid rgba(255,255,255,0.04);
}
.cta-inner{
  text-align:center;
  max-width:720px;
  margin:0 auto;
}
.cta-title{
  font-size:clamp(1.5rem,3vw,2.1rem);
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
  letter-spacing:0.02em;
}
.cta-title span{
  color:var(--clr-gold-light);
}
.cta-desc{
  color:var(--clr-muted);
  font-size:0.96rem;
  margin-bottom:28px;
}
.cta-buttons{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}
.btn-cta-primary{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 42px;
  border-radius:50px;
  background:linear-gradient(135deg,#1E5C8B,#3EC6E8);
  border:none;
  color:#fff;
  font-size:1rem;
  font-weight:700;
  cursor:pointer;
  transition:all .3s;
  box-shadow:0 4px 22px rgba(62,198,232,0.3);
}
.btn-cta-primary:hover{
  filter:brightness(1.15);
  box-shadow:0 0 32px rgba(62,198,232,0.5);
  color:#fff;
  transform:translateY(-2px);
}
.btn-cta-secondary{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 36px;
  border-radius:50px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.3);
  backdrop-filter:blur(10px);
  color:#fff;
  font-size:0.95rem;
  font-weight:600;
  cursor:pointer;
  transition:all .3s;
}
.btn-cta-secondary:hover{
  background:rgba(255,255,255,0.15);
  border-color:var(--clr-gold);
  color:var(--clr-gold-light);
  transform:translateY(-2px);
}
.cta-note{
  margin-top:18px;
  font-size:0.76rem;
  color:rgba(255,255,255,0.4);
}

/*------------------------------------------------------------
  页脚
------------------------------------------------------------*/
.site-footer{
  background:#060D1A;
  position:relative;
  padding-top:60px;
  border-top:1px solid transparent;
  background-image:linear-gradient(90deg,transparent,rgba(62,198,232,0.3) 30%,rgba(212,168,87,0.4) 70%,transparent);
  background-repeat:no-repeat;
  background-size:100% 1px;
  background-position:top;
}
.footer-main{
  padding-bottom:36px;
}
.footer-brand .brand-logo{
  margin-bottom:14px;
}
.footer-brand .brand-text{
  font-size:1.15rem;
}
.footer-desc{
  font-size:0.88rem;
  color:var(--clr-muted);
  line-height:1.7;
  margin-top:14px;
  max-width:300px;
}
.footer-title{
  font-size:1rem;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:28px;height:2px;
  background:var(--clr-gold);
  border-radius:2px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:var(--clr-muted);
  font-size:0.88rem;
  transition:all .25s;
}
.footer-links a:hover{
  color:var(--clr-gold-light);
  transform:translateX(4px);
}
.footer-contact{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:var(--clr-muted);
  font-size:0.88rem;
}
.footer-contact i{
  color:var(--clr-gold);
  margin-top:3px;
  font-size:0.85rem;
  width:16px;
  text-align:center;
}
.footer-bottom{
  background:rgba(0,0,0,0.4);
  padding:16px 0;
  text-align:center;
  font-size:0.78rem;
  color:rgba(255,255,255,0.5);
}

/*------------------------------------------------------------
  响应式
------------------------------------------------------------*/
@media (max-width:991px){
  .nav-links{
    position:fixed;
    top:64px;right:0;
    width:260px;
    height:calc(100vh - 64px);
    background:rgba(10,22,40,0.96);
    backdrop-filter:blur(24px);
    flex-direction:column;
    align-items:flex-start;
    padding:24px 20px;
    transform:translateX(100%);
    transition:transform .35s ease;
    box-shadow:-8px 0 30px rgba(0,0,0,0.4);
  }
  .nav-links.open{
    transform:translateX(0);
  }
  .nav-links a{
    width:100%;
    padding:12px 16px;
    font-size:1rem;
    border-radius:10px;
  }
  .nav-links a::after{
    display:none;
  }
  .nav-links a.active{
    background:rgba(212,168,87,0.15);
    color:var(--clr-gold-light);
  }
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }
  .header-actions .btn-glass{
    display:none;
  }
}
@media (max-width:767px){
  .container-xl,.container{
    padding-left:16px;
    padding-right:16px;
  }
  .site-header,.header-inner{
    height:58px;
  }
  .nav-links{
    top:58px;
    height:calc(100vh - 58px);
  }
  .page-hero{
    margin-top:58px;
    padding:32px 0 28px;
  }
  .article-hero-title{
    font-size:1.35rem;
  }
  .article-hero-meta{
    gap:10px;
  }
  .article-main{
    padding:36px 0 20px;
  }
  .related-section{
    padding:40px 0 48px;
  }
  .section-title{
    font-size:1.3rem;
  }
  .cta-section{
    padding:44px 0;
  }
  .cta-buttons .btn-cta-primary,
  .cta-buttons .btn-cta-secondary{
    display:block;
    width:100%;
    text-align:center;
    margin:6px 0;
  }
  .footer-main{
    row-gap:28px;
  }
  .pager-btn{
    min-width:100%;
  }
}
@media (max-width:520px){
  .brand-text{
    font-size:1.02rem;
  }
  .brand-mark{
    width:34px;height:34px;
    font-size:1rem;
  }
  .article-content{
    font-size:0.95rem;
  }
  .article-content h2{
    font-size:1.25rem;
  }
  .related-card-title{
    font-size:0.92rem;
  }
}

/* roulang page: category1 */
:root{
    --clr-bg:#0A1628;
    --clr-surface:#0F1E35;
    --clr-primary:#1E5C8B;
    --clr-accent:#3EC6E8;
    --clr-gold:#D4A857;
    --clr-gold-light:#EFC777;
    --clr-text:rgba(255,255,255,0.92);
    --clr-muted:#8FA3BC;
    --clr-success:#36C28E;
    --clr-danger:#F46181;
    --radius:18px;
    --radius-sm:12px;
    --shadow:0 4px 24px rgba(0,0,0,0.25);
    --shadow-hover:0 8px 40px rgba(62,198,232,0.15);
    --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
    background:var(--clr-bg);
    color:var(--clr-text);
    line-height:1.8;
    font-size:0.95rem;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto}
ul,ol{list-style:none}
button,input{font-family:inherit;border:none;outline:none}
.container-xl{max-width:1280px;padding-left:24px;padding-right:24px;margin:0 auto}
.row{margin-left:-12px;margin-right:-12px}
.col,.col-12,.col-lg-3,.col-lg-4,.col-lg-6,.col-lg-8,.col-md-6,.col-md-3,.col-md-4,.col-md-8{padding-left:12px;padding-right:12px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:50px;padding:12px 28px;font-weight:700;
    font-size:0.9rem;line-height:1.4;transition:var(--transition);cursor:pointer;
    border:1px solid transparent;white-space:nowrap;
}
.btn:focus,.btn-ghost:focus,.btn-primary-custom:focus,button:focus,a:focus{
    outline:none;box-shadow:0 0 0 3px rgba(212,168,87,.5);
}
.btn-primary-custom{
    background:linear-gradient(135deg,#1E5C8B,#3EC6E8);
    color:#fff;border:none;box-shadow:0 0 18px rgba(62,198,232,.25);
}
.btn-primary-custom:hover{
    filter:brightness(1.18);
    box-shadow:0 0 28px rgba(62,198,232,.5);
    color:#fff;transform:translateY(-2px);
}
.btn-primary-custom:active{
    transform:translateY(1px);filter:brightness(.95);
}
.btn-ghost{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.3);
    color:rgba(255,255,255,.9);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{
    background:rgba(255,255,255,.16);
    border-color:var(--clr-gold-light);
    color:var(--clr-gold-light);
    transform:translateY(-2px);
}
.btn-large{padding:16px 44px;font-size:1.05rem}
.btn-gold{
    background:linear-gradient(135deg,var(--clr-gold),var(--clr-gold-light));
    color:#0A1628;border:none;box-shadow:0 0 18px rgba(212,168,87,.3);
}
.btn-gold:hover{
    filter:brightness(1.1);color:#0A1628;transform:translateY(-2px);
    box-shadow:0 0 28px rgba(212,168,87,.45);
}
/* ===== Header ===== */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:1030;
    background:rgba(10,22,40,.85);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(62,198,232,.18);
    height:64px;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
    width:38px;height:38px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(212,168,87,.25),rgba(212,168,87,.05));
    border:1px solid rgba(212,168,87,.4);border-radius:10px;
    color:var(--clr-gold-light);font-size:1.05rem;
    box-shadow:0 0 12px rgba(212,168,87,.2);
}
.brand-text{
    font-size:1.15rem;font-weight:800;letter-spacing:.03em;
    background:linear-gradient(90deg,#fff,var(--clr-accent));
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
    font-size:.92rem;font-weight:600;color:rgba(255,255,255,.85);
    position:relative;padding:6px 0;
}
.nav-links a::after{
    content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
    background:linear-gradient(90deg,var(--clr-accent),var(--clr-gold));
    transition:width .3s ease;border-radius:2px;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--clr-gold-light)}
.nav-links a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px}
.btn-glass{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);
    backdrop-filter:blur(10px);border-radius:50px;
    padding:8px 20px;font-size:.88rem;font-weight:600;color:rgba(255,255,255,.92);
    transition:var(--transition);
}
.btn-glass:hover{
    background:rgba(255,255,255,.15);border-color:var(--clr-gold-light);
    color:var(--clr-gold-light);transform:translateY(-2px);
}
.nav-toggle{
    display:none;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);
    border-radius:10px;padding:8px 12px;color:#fff;font-size:1.1rem;cursor:pointer;
}
/* ===== Hero ===== */
.category-hero{
    position:relative;
    padding:140px 0 72px;
    background:url('/assets/images/backpic/back-1.png') center 30%/cover no-repeat;
    min-height:420px;
    display:flex;align-items:center;
}
.category-hero::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,22,40,.78) 0%,rgba(10,22,40,.85) 45%,rgba(10,22,40,.96) 100%);
}
.category-hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(62,198,232,.12) 0%,transparent 45%);
    pointer-events:none;
}
.hero-content{position:relative;z-index:2;max-width:760px}
.breadcrumb-custom{
    display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--clr-muted);
    margin-bottom:20px;flex-wrap:wrap;
}
.breadcrumb-custom a{color:var(--clr-muted)}
.breadcrumb-custom a:hover{color:var(--clr-gold-light)}
.breadcrumb-custom .sep{color:rgba(255,255,255,.3)}
.hero-pill{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(212,168,87,.15);border:1px solid rgba(212,168,87,.4);
    color:var(--clr-gold-light);border-radius:999px;
    padding:5px 16px;font-size:.78rem;font-weight:600;
    letter-spacing:.12em;margin-bottom:18px;
}
.category-hero h1{
    font-size:clamp(2rem,4.5vw,3.2rem);
    font-weight:800;line-height:1.25;letter-spacing:.02em;
    color:#fff;
    text-shadow:0 4px 30px rgba(0,0,0,.4);
    margin-bottom:16px;
}
.category-hero h1 .gold-text{
    background:linear-gradient(90deg,var(--clr-gold-light),var(--clr-gold));
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
}
.hero-subtitle{
    font-size:1rem;color:rgba(255,255,255,.78);
    max-width:600px;line-height:1.8;
    margin-bottom:28px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ===== Section common ===== */
.section{padding:80px 0;position:relative}
.section-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    gap:24px;margin-bottom:44px;flex-wrap:wrap;
}
.section-title{
    font-size:1.7rem;font-weight:700;color:#fff;
    padding-left:18px;position:relative;line-height:1.4;
}
.section-title::before{
    content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
    background:linear-gradient(180deg,var(--clr-gold),var(--clr-gold-light));
    border-radius:4px;
}
.section-title small{
    display:block;font-size:.85rem;color:var(--clr-muted);
    font-weight:500;margin-top:4px;letter-spacing:.05em;
}
.section-desc{
    color:var(--clr-muted);font-size:.9rem;
    max-width:500px;
}
/* ===== Feature cards ===== */
.feature-section{background:var(--clr-bg)}
.feature-card{
    background:var(--clr-surface);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius);
    padding:28px;
    position:relative;
    overflow:hidden;
    height:100%;
    transition:var(--transition);
}
.feature-card::before{
    content:"";position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,var(--clr-gold),transparent);
    opacity:0;transition:var(--transition);
}
.feature-card::after{
    content:attr(data-num);
    position:absolute;top:14px;right:18px;
    font-size:2.8rem;font-weight:800;
    color:rgba(255,255,255,.06);
    line-height:1;
}
.feature-card:hover{
    background:rgba(255,255,255,.09);
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
}
.feature-card:hover::before{opacity:1}
.feature-card:hover .feature-icon{
    background:linear-gradient(135deg,rgba(212,168,87,.35),rgba(212,168,87,.15));
    border-color:rgba(212,168,87,.5);
}
.feature-icon{
    width:46px;height:46px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(62,198,232,.12);
    border:1px solid rgba(62,198,232,.3);
    color:var(--clr-accent);
    font-size:1.1rem;
    margin-bottom:18px;
    transition:var(--transition);
}
.feature-card h3{
    font-size:1.05rem;font-weight:700;color:#fff;
    margin-bottom:10px;
}
.feature-card p{
    font-size:.85rem;color:var(--clr-muted);line-height:1.7;margin-bottom:0;
}
/* ===== Activity series ===== */
.series-section{
    background:linear-gradient(180deg,var(--clr-surface) 0%,var(--clr-bg) 100%);
}
.series-block{
    display:grid;grid-template-columns:1fr 1.1fr;
    gap:48px;align-items:center;
    margin-bottom:80px;
}
.series-block:last-child{margin-bottom:0}
.series-block.reverse{grid-template-columns:1.1fr 1fr}
.series-block.reverse .series-image{order:2}
.series-block.reverse .series-info{order:1}
.series-image{
    position:relative;border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow);
    aspect-ratio:16/11;
}
.series-image img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .6s ease;
}
.series-image:hover img{transform:scale(1.05)}
.series-image::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(200deg,transparent 55%,rgba(10,22,40,.5));
    pointer-events:none;
}
.series-tag{
    position:absolute;z-index:2;left:18px;bottom:18px;
    background:rgba(10,22,40,.7);
    backdrop-filter:blur(8px);
    border:1px solid rgba(212,168,87,.4);
    color:var(--clr-gold-light);
    padding:5px 14px;border-radius:999px;
    font-size:.78rem;font-weight:600;
}
.series-info .series-kicker{
    font-size:.78rem;font-weight:700;
    letter-spacing:.14em;color:var(--clr-gold);
    text-transform:uppercase;margin-bottom:10px;
}
.series-info h3{
    font-size:1.4rem;font-weight:700;color:#fff;
    margin-bottom:12px;
}
.series-info p{
    font-size:.92rem;color:var(--clr-muted);line-height:1.8;
    margin-bottom:18px;
}
.series-points{
    display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin-bottom:20px;
}
.series-points li{
    display:flex;align-items:center;gap:8px;
    font-size:.86rem;color:rgba(255,255,255,.8);
}
.series-points i{
    color:var(--clr-success);font-size:.8rem;flex-shrink:0;
}
.series-link{
    color:var(--clr-gold-light);font-weight:600;font-size:.9rem;
    display:inline-flex;align-items:center;gap:6px;
    border-bottom:1px solid rgba(212,168,87,.3);
    padding-bottom:2px;
}
.series-link:hover{color:var(--clr-gold);gap:10px;border-color:var(--clr-gold)}
/* ===== Process ===== */
.process-section{background:var(--clr-bg)}
.process-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
    position:relative;
}
.process-grid::before{
    content:"";position:absolute;top:28px;left:56px;right:56px;
    height:2px;
    background:linear-gradient(90deg,rgba(62,198,232,.2),rgba(212,168,87,.5),rgba(62,198,232,.2));
    border-radius:2px;
}
.process-item{
    position:relative;text-align:center;
    padding:0 10px;
}
.process-num{
    width:56px;height:56px;border-radius:18px;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--clr-primary),var(--clr-accent));
    color:#fff;font-size:1.25rem;font-weight:800;
    margin:0 auto 18px;
    box-shadow:0 0 20px rgba(62,198,232,.3);
    position:relative;z-index:2;
}
.process-item h4{font-size:1rem;font-weight:700;color:#fff;margin-bottom:8px}
.process-item p{font-size:.84rem;color:var(--clr-muted);line-height:1.65}
/* ===== Schedule ===== */
.schedule-section{
    background:var(--clr-surface);
}
.schedule-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.schedule-card{
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.09);
    border-radius:var(--radius);
    padding:30px 26px;
    position:relative;
    overflow:hidden;
    transition:var(--transition);
}
.schedule-card:hover{
    background:rgba(255,255,255,.08);
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
}
.schedule-card .sc-icon{
    width:44px;height:44px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(212,168,87,.15);
    border:1px solid rgba(212,168,87,.35);
    color:var(--clr-gold-light);font-size:1rem;
    margin-bottom:16px;
}
.schedule-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.schedule-card .sc-cycle{
    font-size:.78rem;color:var(--clr-gold);
    font-weight:700;letter-spacing:.05em;margin-bottom:10px;
}
.schedule-card p{font-size:.84rem;color:var(--clr-muted);line-height:1.7;margin-bottom:0}
.schedule-card .sc-num{
    position:absolute;right:16px;top:10px;
    font-size:2.4rem;font-weight:800;color:rgba(255,255,255,.04);
    line-height:1;
}
/* ===== Requirements ===== */
.req-section{background:var(--clr-bg)}
.req-wrap{
    background:linear-gradient(135deg,rgba(62,198,232,.08),rgba(212,168,87,.05));
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius);
    padding:48px;
}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.req-item{display:flex;gap:16px;align-items:flex-start}
.req-item .req-icon{
    width:38px;height:38px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:rgba(212,168,87,.15);
    border:1px solid rgba(212,168,87,.35);
    color:var(--clr-gold-light);
    flex-shrink:0;font-size:.85rem;
}
.req-item h4{font-size:.98rem;font-weight:700;color:#fff;margin:4px 0 6px}
.req-item p{font-size:.84rem;color:var(--clr-muted);line-height:1.65}
/* ===== FAQ ===== */
.faq-section{
    background:var(--clr-surface);
}
.faq-panel{
    max-width:860px;margin:0 auto;
    background:rgba(255,255,255,.04);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.09);
    border-radius:var(--radius);
    padding:12px 0;
    overflow:hidden;
}
.accordion-item{
    background:transparent;border:none;
    border-bottom:1px solid rgba(255,255,255,.06);
}
.accordion-item:last-child{border-bottom:none}
.accordion-button{
    background:transparent !important;
    color:rgba(255,255,255,.92) !important;
    font-size:.98rem;font-weight:600;
    padding:20px 28px;
    border:none !important;
    box-shadow:none !important;
    position:relative;
    border-left:4px solid transparent;
    transition:var(--transition);
}
.accordion-button::after{
    content:"\f067";font-family:"Font Awesome 6 Free";
    font-weight:900;font-size:.85rem;
    background-image:none;color:var(--clr-gold);
    transition:var(--transition);
    display:flex;align-items:center;justify-content:center;
    width:auto;height:auto;
}
.accordion-button:not(.collapsed)::after{
    transform:rotate(45deg);
}
.accordion-button:not(.collapsed){
    color:var(--clr-gold-light) !important;
    border-left-color:var(--clr-gold);
    background:rgba(212,168,87,.05) !important;
}
.accordion-button:focus{box-shadow:none !important}
.accordion-body{
    padding:6px 28px 22px 40px;
    color:var(--clr-muted);
    font-size:.89rem;
    line-height:1.75;
}
/* ===== CTA ===== */
.cta-section{
    background:linear-gradient(135deg,#0F1E35 0%,#0A1628 60%);
    position:relative;overflow:hidden;
    padding:90px 0;
}
.cta-section::before{
    content:"";position:absolute;width:400px;height:400px;
    border-radius:50%;left:-100px;top:-100px;
    background:rgba(62,198,232,.22);filter:blur(120px);
}
.cta-section::after{
    content:"";position:absolute;width:400px;height:400px;
    border-radius:50%;right:-100px;bottom:-100px;
    background:rgba(212,168,87,.18);filter:blur(120px);
}
.cta-content{
    text-align:center;position:relative;z-index:2;
    max-width:680px;margin:0 auto;
}
.cta-content h2{
    font-size:clamp(1.6rem,3vw,2.2rem);
    font-weight:800;color:#fff;margin-bottom:14px;
}
.cta-content p{
    color:var(--clr-muted);font-size:.95rem;
    margin-bottom:30px;line-height:1.8;
}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.cta-note{
    font-size:.75rem;color:rgba(255,255,255,.4);
    margin-top:20px;
}
/* ===== Footer ===== */
.site-footer{
    background:#060D1A;
    border-top:1px solid rgba(62,198,232,.15);
    position:relative;
}
.site-footer::before{
    content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
    background:linear-gradient(90deg,transparent,rgba(62,198,232,.6),rgba(212,168,87,.8),rgba(62,198,232,.6),transparent);
}
.footer-main{padding:60px 0 36px}
.footer-brand{margin-bottom:14px}
.footer-desc{font-size:.84rem;color:var(--clr-muted);line-height:1.7;margin-top:12px;max-width:280px}
.footer-title{
    font-size:.98rem;font-weight:700;color:#fff;
    margin-bottom:18px;position:relative;
    padding-bottom:10px;
}
.footer-title::after{
    content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;
    background:linear-gradient(90deg,var(--clr-gold),transparent);
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
    font-size:.86rem;color:var(--clr-muted);
    transition:var(--transition);
}
.footer-links a:hover{color:var(--clr-gold-light);transform:translateX(4px)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{
    display:flex;align-items:center;gap:10px;
    font-size:.85rem;color:var(--clr-muted);
}
.footer-contact i{color:var(--clr-gold);font-size:.9rem;width:16px;text-align:center}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.06);
    padding:18px 0;text-align:center;
    font-size:.78rem;color:rgba(255,255,255,.4);
}
/* ===== Responsive ===== */
@media(max-width:1199.98px){
    .process-grid{grid-template-columns:repeat(2,1fr);gap:36px 24px}
    .process-grid::before{display:none}
    .schedule-cards{grid-template-columns:repeat(2,1fr)}
    .req-grid{grid-template-columns:repeat(2,1fr)}
    .series-block,.series-block.reverse{grid-template-columns:1fr;gap:24px}
    .series-block.reverse .series-image{order:1}
    .series-block.reverse .series-info{order:2}
}
@media(max-width:991.98px){
    .site-header{height:auto;min-height:64px}
    .header-inner{flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
    .nav-links{
        display:none;
        width:100%;flex-direction:column;
        background:rgba(10,22,40,.97);
        backdrop-filter:blur(20px);
        border-radius:0 0 var(--radius) var(--radius);
        border-bottom:1px solid rgba(62,198,232,.15);
        padding:14px 24px;
        gap:4px;
        position:absolute;left:0;right:0;top:64px;
    }
    .nav-links.show{display:flex}
    .nav-links a{
        width:100%;padding:14px 8px;
        font-size:1rem;border-bottom:1px solid rgba(255,255,255,.04);
    }
    .nav-links a:last-child{border-bottom:none}
    .header-actions{margin-left:auto}
    .nav-toggle{display:flex}
    .category-hero{padding:120px 0 56px;min-height:380px}
    .section{padding:56px 0}
    .feature-card{margin-bottom:16px}
}
@media(max-width:767.98px){
    .container-xl{padding-left:16px;padding-right:16px}
    .brand-text{font-size:1rem}
    .brand-mark{width:34px;height:34px;font-size:.95rem}
    .series-points{grid-template-columns:1fr}
    .req-grid{grid-template-columns:1fr}
    .schedule-cards{grid-template-columns:1fr}
    .cta-actions .btn{display:block;width:100%;margin-bottom:10px}
    .section-title{font-size:1.4rem}
    .footer-main{padding:40px 0 20px}
}
@media(max-width:575.98px){
    .category-hero{padding:110px 0 44px}
    .hero-actions{flex-direction:column;width:100%}
    .hero-actions .btn{display:block;width:100%}
    .btn-glass{display:none}
    .header-actions{gap:6px}
    .header-actions .btn-glass{display:none}
    .section{padding:44px 0}
    .process-grid{grid-template-columns:1fr}
    .req-wrap{padding:28px 20px}
    .faq-panel{padding:8px 0}
    .accordion-button{padding:16px 18px}
    .accordion-body{padding:6px 18px 18px 28px}
}

/* roulang page: category2 */
:root {
            --clr-bg: #0A1628;
            --clr-surface: #0F1E35;
            --clr-primary: #1E5C8B;
            --clr-accent: #3EC6E8;
            --clr-gold: #D4A857;
            --clr-gold-light: #EFC777;
            --clr-text: rgba(255, 255, 255, 0.92);
            --clr-text-dim: #8FA3BC;
            --clr-success: #36C28E;
            --clr-danger: #F46181;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 8px 40px rgba(62, 198, 232, 0.15);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--clr-bg);
            color: var(--clr-text);
            line-height: 1.7;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        :focus-visible {
            outline: 3px solid rgba(212, 168, 87, 0.5);
            outline-offset: 2px;
        }
        .container-xl {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .btn {
            border-radius: 50px;
            font-weight: 700;
            padding: 12px 28px;
            border: none;
            transition: all 0.3s ease;
        }
        .btn:focus {
            box-shadow: 0 0 0 3px rgba(212, 168, 87, 0.5);
        }
        .btn-primary-custom {
            background: linear-gradient(135deg, #1E5C8B, #3EC6E8);
            color: #fff;
            box-shadow: 0 4px 20px rgba(62, 198, 232, 0.3);
        }
        .btn-primary-custom:hover {
            filter: brightness(1.15);
            box-shadow: 0 0 24px rgba(62, 198, 232, 0.55);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-primary-custom:active {
            transform: translateY(1px);
            filter: brightness(0.95);
        }
        .btn-glass {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: var(--clr-text);
            border-radius: 50px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--clr-gold-light);
            color: var(--clr-gold-light);
        }
        .btn-glass:focus {
            box-shadow: 0 0 0 3px rgba(212, 168, 87, 0.5);
        }
        .btn-gold {
            background: linear-gradient(135deg, #D4A857, #EFC777);
            color: #0A1628;
            border-radius: 50px;
            font-weight: 800;
        }
        .btn-gold:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 28px rgba(239, 199, 119, 0.4);
            color: #0A1628;
            transform: translateY(-1px);
        }
        .badge-custom {
            display: inline-block;
            background: rgba(212, 168, 87, 0.15);
            color: var(--clr-gold-light);
            border: 1px solid rgba(212, 168, 87, 0.35);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 36px;
        }
        .section-title-wrap::before {
            content: "";
            width: 4px;
            height: 28px;
            background: linear-gradient(180deg, var(--clr-gold), var(--clr-gold-light));
            border-radius: 4px;
            flex-shrink: 0;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            margin: 0;
        }
        .section-subtitle {
            color: var(--clr-text-dim);
            font-size: 0.9rem;
            margin-top: 4px;
        }
        section {
            padding: 80px 0;
        }
        @media (max-width: 767px) {
            section {
                padding: 48px 0;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: rgba(10, 22, 40, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(62, 198, 232, 0.15);
            height: 64px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1E5C8B, #3EC6E8);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--clr-gold-light);
            font-size: 1.2rem;
            box-shadow: 0 0 16px rgba(62, 198, 232, 0.25);
        }
        .brand-text {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            background: linear-gradient(90deg, #fff, var(--clr-gold-light));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: 12px;
        }
        .nav-links a {
            position: relative;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--clr-text);
            padding: 8px 2px;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #3EC6E8, var(--clr-gold));
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--clr-gold-light);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }
        .nav-links a.active {
            color: var(--clr-gold-light);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-toggle {
            display: none;
            font-size: 1.4rem;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.08);
            align-items: center;
            justify-content: center;
        }
        @media (max-width: 991px) {
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                right: 0;
                width: 260px;
                height: calc(100vh - 64px);
                background: rgba(10, 22, 40, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 32px 24px;
                gap: 8px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                margin: 0;
                border-left: 1px solid rgba(62, 198, 232, 0.15);
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links a {
                display: block;
                width: 100%;
                padding: 14px 16px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .nav-links a:hover {
                background: rgba(255, 255, 255, 0.06);
            }
            .nav-links a::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(212, 168, 87, 0.12);
            }
        }
        @media (max-width: 575px) {
            .brand-text {
                font-size: 1.05rem;
            }
            .header-actions .btn-glass span {
                display: none;
            }
            .header-actions .btn-glass {
                padding: 10px 16px;
            }
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 140px 0 80px;
            margin-top: 64px;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 22, 40, 0.82), rgba(10, 22, 40, 0.94));
            z-index: 1;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(180deg, transparent, var(--clr-bg));
            z-index: 1;
        }
        .page-hero .container-xl {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--clr-text-dim);
            margin-bottom: 18px;
        }
        .breadcrumb-custom a {
            color: var(--clr-text-dim);
        }
        .breadcrumb-custom a:hover {
            color: var(--clr-gold-light);
        }
        .breadcrumb-custom .sep {
            opacity: 0.5;
        }
        .breadcrumb-custom .current {
            color: var(--clr-gold-light);
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .page-hero .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== Content Section ===== */
        .content-section {
            background: var(--clr-bg);
            position: relative;
        }
        .info-block-wrap {
            display: flex;
            flex-direction: column;
            gap: 36px;
        }
        .info-block {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            padding: 28px;
            transition: all 0.3s ease;
        }
        .info-block:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(62, 198, 232, 0.3);
            box-shadow: var(--shadow-hover);
        }
        .info-block .info-img-wrap {
            border-radius: 14px;
            overflow: hidden;
            height: 200px;
        }
        .info-block .info-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .info-block:hover .info-img-wrap img {
            transform: scale(1.04);
        }
        .info-block .info-tag {
            margin-bottom: 10px;
        }
        .info-block h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .info-block p {
            color: var(--clr-text-dim);
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
        }
        .info-block .info-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            color: var(--clr-accent);
            font-size: 0.85rem;
            font-weight: 600;
        }
        .info-block .info-link:hover {
            color: var(--clr-gold-light);
            gap: 10px;
        }
        @media (max-width: 767px) {
            .info-block {
                padding: 20px;
            }
            .info-block .info-img-wrap {
                height: 180px;
                margin-bottom: 14px;
            }
        }

        /* ===== Sidebar ===== */
        .sidebar-sticky {
            position: sticky;
            top: 90px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .side-card {
            background: rgba(15, 30, 53, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            padding: 24px;
            transition: all 0.3s ease;
        }
        .side-card:hover {
            border-color: rgba(62, 198, 232, 0.3);
            box-shadow: var(--shadow-hover);
        }
        .side-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card-title i {
            color: var(--clr-gold);
        }
        .side-nav-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 12px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--clr-text);
            background: rgba(255, 255, 255, 0.04);
            transition: all 0.25s ease;
            border-left: 3px solid transparent;
        }
        .side-nav-list a:hover {
            background: rgba(62, 198, 232, 0.1);
            color: var(--clr-gold-light);
            border-left-color: var(--clr-gold);
            transform: translateX(4px);
        }
        .side-nav-list a.active {
            background: rgba(212, 168, 87, 0.12);
            color: var(--clr-gold-light);
            border-left-color: var(--clr-gold);
        }
        .side-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
        }
        .side-rank-item:last-child {
            border-bottom: none;
        }
        .side-rank-item img {
            width: 74px;
            height: 56px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }
        .side-rank-item .rank-text {
            font-size: 0.82rem;
            color: var(--clr-text);
            line-height: 1.5;
            font-weight: 600;
        }
        .side-rank-item .rank-text span {
            display: block;
            font-size: 0.72rem;
            color: var(--clr-text-dim);
            font-weight: 400;
            margin-top: 2px;
        }
        .side-rank-item:hover .rank-text {
            color: var(--clr-gold-light);
        }
        .side-contact-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .side-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--clr-text-dim);
        }
        .side-contact-list li i {
            color: var(--clr-gold);
            width: 18px;
            text-align: center;
        }
        .side-contact-btn {
            margin-top: 16px;
            width: 100%;
        }
        @media (max-width: 991px) {
            .sidebar-sticky {
                position: static;
                margin-top: 32px;
            }
        }

        /* ===== Process Section ===== */
        .process-section {
            background: linear-gradient(135deg, #0F1E35, #0A1628);
            position: relative;
            overflow: hidden;
        }
        .process-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(62, 198, 232, 0.12), transparent 70%);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
            z-index: 1;
        }
        .process-item {
            text-align: center;
            padding: 36px 24px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 18px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
            position: relative;
        }
        .process-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(212, 168, 87, 0.3);
            transform: translateY(-4px);
        }
        .process-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 1px rgba(212, 168, 87, 0.4);
            line-height: 1;
            margin-bottom: 12px;
        }
        .process-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .process-item p {
            font-size: 0.85rem;
            color: var(--clr-text-dim);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 767px) {
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== Stats Section ===== */
        .stats-section {
            background: var(--clr-bg);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            padding: 32px 24px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            border-color: rgba(62, 198, 232, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .stat-card .stat-icon {
            font-size: 1.6rem;
            color: var(--clr-gold);
            margin-bottom: 12px;
        }
        .stat-card .stat-num {
            font-family: "Inter", "Barlow", sans-serif;
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-card .stat-label {
            font-size: 0.82rem;
            color: var(--clr-text-dim);
            margin-top: 6px;
        }
        @media (max-width: 991px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background: linear-gradient(180deg, #0A1628, #0F1E35);
        }
        .accordion.custom-accordion {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            overflow: hidden;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .accordion.custom-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .accordion.custom-accordion .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion.custom-accordion .accordion-header {
            margin: 0;
        }
        .accordion.custom-accordion .accordion-button {
            background: transparent;
            color: var(--clr-text);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 18px 24px;
            border: none;
            border-left: 4px solid transparent;
            border-radius: 0;
            transition: all 0.3s ease;
            box-shadow: none;
        }
        .accordion.custom-accordion .accordion-button::after {
            content: "\2b";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background: none;
            width: auto;
            height: auto;
            margin-left: auto;
            font-size: 1rem;
            color: var(--clr-text-dim);
            transition: transform 0.3s ease;
        }
        .accordion.custom-accordion .accordion-button:not(.collapsed) {
            color: var(--clr-gold-light);
            background: transparent;
            border-left-color: var(--clr-gold);
            box-shadow: none;
        }
        .accordion.custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--clr-gold);
        }
        .accordion.custom-accordion .accordion-button:hover {
            color: var(--clr-gold-light);
        }
        .accordion.custom-accordion .accordion-body {
            padding: 0 24px 20px 28px;
            color: var(--clr-text-dim);
            font-size: 0.88rem;
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, #0A1628, #0F1E35, #0A1628);
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: -80px;
            left: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(62, 198, 232, 0.18), transparent 70%);
            filter: blur(60px);
        }
        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(212, 168, 87, 0.18), transparent 70%);
            filter: blur(60px);
        }
        .cta-section .container-xl {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .cta-section p {
            color: var(--clr-text-dim);
            font-size: 0.95rem;
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-section .btn-primary-custom {
            padding: 16px 44px;
            font-size: 1.05rem;
        }
        .cta-section .btn-glass {
            padding: 16px 40px;
            font-size: 1rem;
        }
        .cta-disclaimer {
            margin-top: 24px;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 575px) {
            .cta-buttons .btn {
                display: block;
                width: 100%;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #060D1A;
            border-top: 1px solid transparent;
            background-image: linear-gradient(#060D1A, #060D1A), linear-gradient(90deg, transparent, rgba(62, 198, 232, 0.4), rgba(212, 168, 87, 0.5), transparent);
            background-clip: padding-box, border-box;
            background-origin: padding-box, border-box;
            padding-top: 60px;
        }
        .footer-main {
            padding-bottom: 40px;
        }
        .footer-brand .brand-text {
            font-size: 1.1rem;
        }
        .footer-desc {
            color: var(--clr-text-dim);
            font-size: 0.85rem;
            line-height: 1.7;
            margin-top: 14px;
            max-width: 300px;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: var(--clr-text-dim);
            font-size: 0.875rem;
            transition: all 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--clr-gold-light);
            transform: translateX(4px);
        }
        .footer-contact {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--clr-text-dim);
            font-size: 0.85rem;
        }
        .footer-contact li i {
            color: var(--clr-gold);
            margin-top: 4px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            background: rgba(0, 0, 0, 0.25);
            padding: 18px 0;
            text-align: center;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Utility ===== */
        .mb-32 {
            margin-bottom: 32px !important;
        }
        .text-gold {
            color: var(--clr-gold-light) !important;
        }
        .text-dim {
            color: var(--clr-text-dim) !important;
        }

/* roulang page: category3 */
:root {
            --clr-bg: #0A1628;
            --clr-surface: #0F1E35;
            --clr-primary: #1E5C8B;
            --clr-accent: #3EC6E8;
            --clr-gold: #D4A857;
            --clr-gold-light: #EFC777;
            --clr-text: rgba(255, 255, 255, 0.92);
            --clr-muted: #8FA3BC;
            --clr-success: #36C28E;
            --clr-danger: #F46181;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-pill: 50px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 8px 40px rgba(62, 198, 232, 0.15);
            --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-num: "Inter", "Barlow", var(--font-cn);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--clr-bg);
            color: var(--clr-text);
            line-height: 1.7;
            font-size: 1rem;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--clr-gold-light);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button:focus,
        a:focus,
        input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(212, 168, 87, 0.5);
        }
        input,
        textarea {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            color: var(--clr-text);
            padding: 12px 16px;
            font-size: .95rem;
        }
        input:focus {
            border-color: var(--clr-accent);
            box-shadow: 0 0 0 3px rgba(62, 198, 232, 0.2);
        }
        .container-xl {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ============ Header ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            height: 64px;
            background: rgba(10, 22, 40, 0.78);
            border-bottom: 1px solid rgba(62, 198, 232, 0.2);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0A1628;
            font-size: 1.05rem;
            box-shadow: 0 0 14px rgba(212, 168, 87, 0.35);
        }
        .brand-text {
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: .02em;
            color: #fff;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links a {
            font-size: .92rem;
            font-weight: 600;
            color: var(--clr-muted);
            position: relative;
            padding: 8px 2px;
            letter-spacing: .01em;
        }
        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            transform: scaleX(0);
            transform-origin: left;
            background: linear-gradient(90deg, var(--clr-accent), var(--clr-gold));
            transition: transform .3s ease;
            border-radius: 2px;
        }
        .nav-links a:hover {
            color: #fff;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }
        .nav-links a.active {
            color: var(--clr-gold-light);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .btn-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 22px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--clr-text);
            font-size: .88rem;
            font-weight: 600;
            transition: all .25s ease;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--clr-gold);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: var(--clr-text);
            font-size: 1rem;
            justify-content: center;
            align-items: center;
            cursor: pointer;
        }
        /* ============ Page Hero ============ */
        .page-hero {
            position: relative;
            padding: 136px 0 72px;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(62, 198, 232, 0.18);
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 22, 40, 0.95), rgba(10, 22, 40, 0.75) 45%, rgba(15, 30, 53, 0.55));
        }
        .page-hero::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(135deg, transparent, rgba(212, 168, 87, 0.08) 60%);
        }
        .page-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .breadcrumb-nav {
            font-size: .8rem;
            color: var(--clr-muted);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: .04em;
        }
        .breadcrumb-nav a {
            color: var(--clr-muted);
        }
        .breadcrumb-nav a:hover {
            color: var(--clr-gold-light);
        }
        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.25);
        }
        .breadcrumb-nav .current {
            color: var(--clr-gold-light);
            font-weight: 600;
        }
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            position: relative;
            margin-bottom: 16px;
            padding-left: 20px;
            line-height: 1.2;
            letter-spacing: .02em;
        }
        .page-hero h1::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 4px;
            height: 34px;
            background: linear-gradient(180deg, var(--clr-gold), var(--clr-gold-light));
            border-radius: 2px;
        }
        .page-hero p {
            font-size: 1.05rem;
            color: var(--clr-muted);
            max-width: 560px;
            margin: 0;
            line-height: 1.8;
        }
        /* ============ Main Content ============ */
        .content-section {
            padding: 80px 0;
            background: var(--clr-bg);
            position: relative;
        }
        /* ============ Content Block ============ */
        .content-block {
            background: var(--clr-surface);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            padding: 32px;
            margin-bottom: 32px;
            position: relative;
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .content-block:hover {
            box-shadow: var(--shadow-hover);
        }
        .content-block .block-index {
            position: absolute;
            top: 18px;
            right: 24px;
            font-size: 2.6rem;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.06);
            font-family: var(--font-num);
            line-height: 1;
            pointer-events: none;
        }
        .block-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: .78rem;
            font-weight: 600;
            background: rgba(62, 198, 232, 0.12);
            color: var(--clr-accent);
            border: 1px solid rgba(62, 198, 232, 0.25);
            margin-bottom: 12px;
            letter-spacing: .04em;
        }
        .content-block h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            padding-left: 16px;
            position: relative;
            letter-spacing: .01em;
        }
        .content-block h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            background: linear-gradient(180deg, var(--clr-gold), var(--clr-gold-light));
            border-radius: 2px;
        }
        .content-block h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--clr-gold-light);
            margin: 20px 0 8px;
        }
        .content-block p {
            font-size: .95rem;
            color: var(--clr-muted);
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .content-block img {
            border-radius: 14px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            object-fit: cover;
            width: 100%;
            height: 100%;
            min-height: 220px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        /* Flow Steps */
        .flow-steps {
            display: flex;
            gap: 14px;
            margin: 28px 0 8px;
            flex-wrap: wrap;
        }
        .flow-step {
            flex: 1;
            min-width: 140px;
            background: rgba(62, 198, 232, 0.08);
            border: 1px solid rgba(62, 198, 232, 0.2);
            border-radius: 14px;
            padding: 20px 14px 16px;
            text-align: center;
            position: relative;
            transition: background .25s ease, transform .25s ease;
        }
        .flow-step:hover {
            background: rgba(62, 198, 232, 0.14);
            transform: translateY(-3px);
        }
        .flow-step .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
            color: #122;
            font-weight: 800;
            font-size: .85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            font-family: var(--font-num);
        }
        .flow-step h5 {
            font-size: .9rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
        }
        .flow-step span {
            font-size: .78rem;
            color: var(--clr-muted);
            line-height: 1.5;
            display: block;
        }
        /* ============ Rules Points ============ */
        .rules-points {
            margin: 40px 0;
        }
        .rules-points h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 24px;
            padding-left: 16px;
            position: relative;
        }
        .rules-points h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            background: linear-gradient(180deg, var(--clr-gold), var(--clr-gold-light));
            border-radius: 2px;
        }
        .rule-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 22px;
            height: 100%;
            transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
        }
        .rule-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .rule-card .icon-wrap {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(62, 198, 232, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--clr-accent);
            margin-bottom: 14px;
            font-size: 1rem;
        }
        .rule-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .rule-card p {
            font-size: .85rem;
            color: var(--clr-muted);
            line-height: 1.65;
            margin: 0;
        }
        /* ============ Accordion ============ */
        .faq-section {
            margin: 40px 0;
        }
        .faq-section>h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 24px;
            padding-left: 16px;
            position: relative;
        }
        .faq-section>h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            width: 4px;
            height: 24px;
            background: linear-gradient(180deg, var(--clr-gold), var(--clr-gold-light));
            border-radius: 2px;
        }
        .custom-accordion {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 18px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            padding: 8px;
        }
        .custom-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
        }
        .custom-accordion .accordion-item:last-child {
            border-bottom: none;
        }
        .custom-accordion .accordion-button {
            background: transparent;
            color: var(--clr-text);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 20px;
            box-shadow: none;
            border-radius: 12px;
            transition: color .25s ease;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--clr-gold-light);
            border-left: 4px solid var(--clr-gold);
        }
        .custom-accordion .accordion-button::after {
            filter: brightness(0) invert(1) opacity(0.6);
            transition: transform .3s ease;
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            filter: brightness(0) sepia(1) saturate(3) hue-rotate(10deg) opacity(0.9);
        }
        .custom-accordion .accordion-body {
            color: var(--clr-muted);
            font-size: .9rem;
            line-height: 1.75;
            padding: 0 20px 18px;
            border-radius: 0 0 12px 12px;
        }
        /* ============ CTA Block ============ */
        .cta-block {
            background: linear-gradient(135deg, #10233C, #0A1628);
            border: 1px solid rgba(62, 198, 232, 0.2);
            border-radius: 20px;
            padding: 44px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: "";
            position: absolute;
            top: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: rgba(62, 198, 232, 0.15);
            border-radius: 50%;
            filter: blur(80px);
        }
        .cta-block::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(212, 168, 87, 0.12);
            border-radius: 50%;
            filter: blur(80px);
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
            letter-spacing: .02em;
        }
        .cta-sub {
            color: var(--clr-muted);
            margin-bottom: 26px;
            position: relative;
            z-index: 2;
            font-size: .95rem;
        }
        .cta-btns {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-glow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, #1E5C8B, #3EC6E8);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            box-shadow: 0 0 24px rgba(62, 198, 232, 0.35);
            transition: all .25s ease;
        }
        .btn-primary-glow:hover {
            filter: brightness(1.15);
            box-shadow: 0 0 32px rgba(62, 198, 232, 0.5);
            color: #fff;
        }
        .btn-primary-glow:active {
            transform: translateY(1px);
            filter: brightness(.95);
        }
        .btn-outline-glass {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 32px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            transition: all .25s ease;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .btn-outline-glass:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--clr-gold);
            color: #fff;
        }
        /* ============ Sidebar ============ */
        .side-card {
            background: var(--clr-surface);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 18px;
            padding: 24px;
            margin-bottom: 24px;
        }
        .side-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .side-card h3 i {
            color: var(--clr-gold);
            font-size: .95rem;
        }
        .side-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .side-nav-list li {
            margin-bottom: 10px;
        }
        .side-nav-list li:last-child {
            margin-bottom: 0;
        }
        .side-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px 16px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid transparent;
            color: var(--clr-muted);
            font-size: .9rem;
            font-weight: 600;
            transition: all .25s ease;
        }
        .side-nav-list a:hover,
        .side-nav-list a.active {
            color: var(--clr-gold-light);
            border-color: rgba(212, 168, 87, 0.35);
            background: rgba(212, 168, 87, 0.08);
            transform: translateX(4px);
        }
        .side-nav-list a i {
            width: 18px;
            text-align: center;
            font-size: .85rem;
        }
        .remind-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .remind-list li {
            position: relative;
            padding: 0 0 12px 18px;
            color: var(--clr-muted);
            font-size: .88rem;
            line-height: 1.6;
        }
        .remind-list li:last-child {
            padding-bottom: 0;
        }
        .remind-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--clr-gold);
            box-shadow: 0 0 6px rgba(212, 168, 87, 0.5);
        }
        .contact-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .contact-list li {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
            font-size: .88rem;
            color: var(--clr-muted);
            align-items: flex-start;
        }
        .contact-list li:last-child {
            border-bottom: none;
        }
        .contact-list i {
            color: var(--clr-gold);
            width: 18px;
            text-align: center;
            margin-top: 5px;
            font-size: .85rem;
        }
        .contact-list strong {
            color: var(--clr-text);
            font-weight: 600;
        }
        /* ============ Footer ============ */
        .site-footer {
            background: #060D1A;
            border-top: 1px solid rgba(62, 198, 232, 0.2);
            padding: 64px 0 0;
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(62, 198, 232, 0.5), rgba(212, 168, 87, 0.5), transparent);
        }
        .footer-main {
            padding-bottom: 40px;
        }
        .footer-brand {
            margin-bottom: 16px;
        }
        .footer-desc {
            color: var(--clr-muted);
            font-size: .88rem;
            line-height: 1.7;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, var(--clr-gold), transparent);
            border-radius: 2px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--clr-muted);
            font-size: .88rem;
            transition: all .25s ease;
        }
        .footer-links a:hover {
            color: var(--clr-gold-light);
            transform: translateX(4px);
        }
        .footer-contact {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-contact li {
            display: flex;
            gap: 10px;
            align-items: center;
            color: var(--clr-muted);
            font-size: .88rem;
            margin-bottom: 12px;
        }
        .footer-contact i {
            color: var(--clr-gold);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(0, 0, 0, 0.25);
            padding: 18px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: .78rem;
            letter-spacing: .03em;
        }
        /* ============ Responsive ============ */
        @media (max-width: 991.98px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(10, 22, 40, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(62, 198, 232, 0.2);
                transform: translateY(-140%);
                transition: transform .35s ease;
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links a {
                padding: 12px 12px;
                font-size: 1rem;
                border-radius: 10px;
                width: 100%;
            }
            .nav-links a::after {
                display: none;
            }
            .nav-links a:hover {
                background: rgba(255, 255, 255, 0.06);
                color: #fff;
            }
            .nav-links a.active {
                background: rgba(212, 168, 87, 0.1);
                color: var(--clr-gold-light);
            }
            .nav-toggle {
                display: inline-flex;
            }
            .content-section {
                padding: 56px 0;
            }
            .page-hero {
                padding: 112px 0 52px;
                min-height: 360px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 767.98px) {
            .content-block {
                padding: 24px;
            }
            .content-block img {
                min-height: 180px;
                margin-bottom: 18px;
            }
            .cta-block {
                padding: 30px 20px;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .page-hero {
                min-height: 320px;
            }
            .page-hero h1 {
                font-size: 1.9rem;
            }
            .flow-steps {
                flex-direction: column;
            }
            .flow-step {
                min-width: 100%;
            }
        }
        @media (max-width: 575.98px) {
            .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-actions .btn-glass {
                display: none;
            }
            .page-hero {
                padding: 100px 0 40px;
                min-height: 300px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero p {
                font-size: .95rem;
            }
            .content-block .block-index {
                font-size: 2rem;
            }
            .cta-btns .btn-primary-glow,
            .cta-btns .btn-outline-glass {
                display: block;
                width: 100%;
                text-align: center;
            }
        }