/* roulang page: index */
:root {
  --primary: #2E6CA4;
  --primary-strong: #205485;
  --primary-soft: #D8E8F7;
  --primary-bg: #EDF4FB;
  --accent: #B8893F;
  --accent-strong: #9E7431;
  --accent-soft: #F5EBD9;
  --ink: #1C2B3A;
  --ink-2: #56697C;
  --ink-3: #8B9BA9;
  --line: #E3EAF1;
  --bg: #F7FAFC;
  --card: #FFFFFF;
  --footer-bg: #182B3B;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(28,43,58,.06);
  --shadow-hover: 0 14px 30px rgba(28,43,58,.10);
  --transition: all .25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

button,
input {
  font-family: inherit;
}

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(28,43,58,.06);
  height: 72px;
}

.site-header .navbar {
  padding: 0;
  height: 72px;
}

.site-header .navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .01em;
}

.site-header .brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  flex-shrink: 0;
}

.site-header .navbar-nav {
  gap: 28px;
  margin-left: 48px;
}

.site-header .nav-link {
  position: relative;
  padding: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  line-height: 72px;
}

.site-header .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 14px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width .25s ease;
}

.site-header .nav-link:hover {
  color: var(--primary);
}

.site-header .nav-link:hover::after,
.site-header .nav-link.active::after {
  width: 100%;
}

.site-header .nav-link.active {
  color: var(--primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.countdown-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.btn-gold {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  height: 44px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-gold:hover {
  background: var(--accent-strong);
  color: #fff;
  transform: translateY(-1px);
}

.btn-gold:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(184,137,63,.25);
}

.btn-outline-blue {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 8px;
  height: 48px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-outline-blue:hover {
  background: var(--primary-bg);
  color: var(--primary-strong);
  transform: translateY(-1px);
}

.btn-outline-blue:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(46,108,164,.25);
}

.navbar-toggler {
  border: none;
  padding: 8px;
  font-size: 22px;
  color: var(--ink);
}

.navbar-toggler:focus {
  box-shadow: none;
  color: var(--primary);
}

@media (max-width: 991px) {
  .site-header .navbar-collapse {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-hover);
    padding: 16px 24px 24px;
    border-radius: 0 0 12px 12px;
  }

  .site-header .navbar-nav {
    margin-left: 0;
    gap: 0;
  }

  .site-header .nav-link {
    line-height: 48px;
    border-bottom: 1px solid var(--line);
  }

  .site-header .nav-link::after {
    display: none;
  }

  .site-header .nav-link.active {
    font-weight: 700;
  }

  .site-header .header-right {
    margin-top: 16px;
  }
}

@media (max-width: 575px) {
  .countdown-badge {
    display: none;
  }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 96px 0;
  background: var(--bg);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: var(--primary-bg);
  border-radius: 50%;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 220px;
  height: 220px;
  background: var(--accent-soft);
  border-radius: 50%;
  opacity: .5;
  z-index: 0;
}

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

.hero .row {
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}

.hero h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: .01em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 18px;
  color: var(--ink-2);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 520px;
}

.hero-time {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 32px;
}

.hero-time i {
  color: var(--accent);
}

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

.hero-media {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(28,43,58,.12);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-media-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255,255,255,.95);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-media-tag i {
  color: var(--accent);
}

@media (max-width: 991px) {
  .hero {
    padding: 64px 0;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-media {
    margin-top: 40px;
  }
}

@media (max-width: 575px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero-desc {
    font-size: 16px;
  }

  .hero-ctas .btn-gold,
  .hero-ctas .btn-outline-blue {
    width: 100%;
  }
}

/* ===== Countdown ===== */
.countdown-section {
  background: var(--primary-bg);
  padding: 80px 0;
  text-align: center;
}

.countdown-section .section-label {
  font-size: 14px;
  color: var(--ink-3);
  margin-bottom: 8px;
  letter-spacing: .1em;
}

.countdown-section h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.countdown-section .countdown-hint {
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 32px;
}

.countdown-grid {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.countdown-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 100px;
  padding: 20px 12px;
  text-align: center;
}

.countdown-item .num {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.countdown-item .label {
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 4px;
}

.countdown-date {
  font-size: 14px;
  color: var(--ink-3);
  margin-top: 8px;
}

@media (max-width: 575px) {
  .countdown-section {
    padding: 64px 0;
  }

  .countdown-item {
    width: 78px;
    padding: 14px 8px;
  }

  .countdown-item .num {
    font-size: 28px;
  }
}

/* ===== Highlights Timeline ===== */
.highlights {
  padding: 96px 0;
  background: var(--bg);
}

.highlights h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 48px;
  text-align: center;
}

.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-soft);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  border: 2px solid var(--card);
  box-shadow: 0 0 0 3px var(--primary-soft);
  transition: var(--transition);
  z-index: 1;
}

.timeline-item:hover::before {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.timeline-item .timeline-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-soft);
  margin-bottom: 4px;
}

.timeline-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.7;
}

.timeline-media {
  margin-top: 16px;
  border-radius: 12px;
  overflow: hidden;
  max-width: 420px;
}

.timeline-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (max-width: 767px) {
  .highlights {
    padding: 64px 0;
  }

  .timeline {
    padding-left: 32px;
  }

  .timeline-item::before {
    left: -28px;
  }
}

/* ===== Subscribe ===== */
.subscribe-section {
  background: var(--primary-bg);
  padding: 96px 0;
}

.subscribe-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(28,43,58,.08);
  padding: 48px 40px;
  text-align: center;
}

.subscribe-card h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.subscribe-card .sub-desc {
  font-size: 14px;
  color: var(--ink-2);
  margin-bottom: 28px;
}

.subscribe-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.subscribe-form .form-control {
  flex: 1;
  min-width: 200px;
  height: 48px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 0 16px;
  font-size: 14px;
  color: var(--ink);
}

.subscribe-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(46,108,164,.15);
}

.subscribe-privacy {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 16px;
}

.form-feedback {
  margin-top: 16px;
  font-size: 14px;
  display: none;
}

.form-feedback.success {
  color: #2e7d32;
  display: block;
}

.form-feedback.error {
  color: #c62828;
  font-size: 13px;
  display: block;
}

@media (max-width: 575px) {
  .subscribe-section {
    padding: 64px 0;
  }

  .subscribe-card {
    padding: 32px 24px;
  }

  .subscribe-form .btn-gold {
    width: 100%;
  }
}

/* ===== Replay ===== */
.replay-section {
  padding: 96px 0;
  background: var(--bg);
}

.replay-section h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 48px;
  text-align: center;
}

.replay-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}

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

.replay-thumb {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  margin: 12px;
}

.replay-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(28,43,58,.2);
  transition: var(--transition);
  font-size: 16px;
}

.replay-card:hover .play-btn {
  background: var(--primary);
  color: #fff;
}

.replay-body {
  padding: 20px;
}

.replay-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.5;
}

.replay-meta {
  font-size: 13px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (max-width: 767px) {
  .replay-section {
    padding: 64px 0;
  }
}

/* ===== News List ===== */
.news-section {
  padding: 96px 0;
  background: var(--primary-bg);
}

.news-section h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 48px;
  text-align: center;
}

.news-list {
  max-width: 860px;
  margin: 0 auto;
}

.news-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 12px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.news-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.news-date {
  flex-shrink: 0;
  width: 64px;
  background: var(--card);
  border: 1px solid var(--primary-soft);
  border-radius: 10px;
  text-align: center;
  padding: 10px 0;
}

.news-date .day {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.news-date .my {
  font-size: 12px;
  color: var(--ink-3);
}

.news-content {
  flex: 1;
  min-width: 0;
}

.news-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.5;
}

.news-content h3 a {
  color: var(--ink);
}

.news-content h3 a:hover {
  color: var(--primary);
}

.news-summary {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  font-size: 13px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.news-meta .cat-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

.news-readmore {
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}

.news-readmore:hover {
  color: var(--accent);
}

.empty-state {
  border: 2px dashed var(--line);
  border-radius: 12px;
  padding: 60px 24px;
  text-align: center;
  color: var(--ink-3);
  background: var(--card);
}

.empty-state i {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
  color: var(--primary-soft);
}

.empty-state p {
  font-size: 14px;
  margin: 0;
}

@media (max-width: 767px) {
  .news-section {
    padding: 64px 0;
  }

  .news-item {
    flex-direction: column;
    padding: 20px;
    gap: 12px;
  }

  .news-date {
    display: flex;
    align-items: center;
    gap: 8px;
    width: auto;
    padding: 6px 12px;
  }

  .news-date .day {
    font-size: 20px;
  }
}

/* ===== FAQ ===== */
.faq-section {
  padding: 96px 0;
  background: var(--bg);
}

.faq-section h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 48px;
  text-align: center;
}

.faq-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  transition: var(--transition);
}

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

.faq-question .faq-icon {
  color: var(--primary);
  transition: transform .25s ease;
  font-size: 14px;
}

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

.faq-answer {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.8;
}

@media (max-width: 767px) {
  .faq-section {
    padding: 64px 0;
  }

  .faq-question {
    padding: 16px 20px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 20px 16px;
  }
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--accent-soft);
  padding: 64px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-inner h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.cta-inner p {
  font-size: 15px;
  color: var(--ink-2);
  margin: 0;
  max-width: 520px;
}

.cta-inner .btn-gold {
  height: 52px;
  padding: 0 36px;
  font-size: 16px;
  margin-right: 8px;
}

.cta-inner .btn-outline-blue {
  height: 52px;
  padding: 0 28px;
}

@media (max-width: 767px) {
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-inner .btn-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--footer-bg);
  color: #B8C7D4;
  padding: 72px 0 24px;
}

.footer-top {
  padding-bottom: 48px;
}

.footer-brand {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.footer-desc {
  font-size: 14px;
  color: #8FA0AF;
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 0;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #B8C7D4;
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-contact {
  font-size: 14px;
  line-height: 2;
  margin-bottom: 0;
}

.footer-contact i {
  margin-right: 8px;
  color: var(--primary-soft);
  width: 16px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #B8C7D4;
  font-size: 14px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  font-size: 13px;
  color: #6E8192;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom a {
  color: #8FA0AF;
}

.footer-bottom a:hover {
  color: #fff;
}

@media (max-width: 767px) {
  .site-footer {
    padding: 56px 0 20px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Section spacing ===== */
.section-pad {
  padding: 96px 0;
}

@media (max-width: 767px) {
  .section-pad {
    padding: 64px 0;
  }
}

/* ===== Form focus ===== */
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(46,108,164,.15);
}

/* ===== Accordion override ===== */
.accordion-item {
  border: 1px solid var(--line);
  border-radius: 12px !important;
  overflow: hidden;
  margin-bottom: 12px;
  background: var(--card);
}

.accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  background: var(--card);
  padding: 20px 24px;
  box-shadow: none;
  border: none;
  position: relative;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  color: var(--primary);
  background: var(--card);
  border-left-color: var(--primary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary);
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232E6CA4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.8;
  border-top: 0;
}

.accordion-item:first-of-type .accordion-button {
  border-radius: 12px 12px 0 0;
}

.accordion-item:last-of-type .accordion-button.collapsed {
  border-radius: 12px;
}

@media (max-width: 767px) {
  .accordion-button {
    font-size: 15px;
    padding: 16px 20px;
  }

  .accordion-body {
    padding: 0 20px 16px;
  }
}

/* roulang page: article */
:root{
  --primary:#2E6CA4;
  --primary-strong:#205485;
  --primary-soft:#D8E8F7;
  --primary-bg:#EDF4FB;
  --accent:#B8893F;
  --accent-strong:#9E7431;
  --accent-soft:#F5EBD9;
  --ink:#1C2B3A;
  --ink-2:#56697C;
  --ink-3:#8B9BA9;
  --line:#E3EAF1;
  --bg:#F7FAFC;
  --card:#FFFFFF;
  --footer-bg:#182B3B;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 2px 12px rgba(28,43,58,.06);
  --shadow-lg:0 14px 30px rgba(28,43,58,.10);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-strong);text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.btn{
  height:48px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:var(--transition);
  border:1px solid transparent;
  line-height:1.2;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--primary-strong);
  border-color:var(--primary-strong);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 0 0 4px rgba(46,108,164,.25);
}
.btn-outline-primary{
  background:transparent;
  color:var(--primary);
  border-color:var(--primary);
}
.btn-outline-primary:hover,.btn-outline-primary:focus{
  background:var(--primary-bg);
  color:var(--primary-strong);
  border-color:var(--primary-strong);
  box-shadow:0 0 0 4px rgba(46,108,164,.15);
}
.btn-gold{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
  height:42px;
  padding:0 20px;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:var(--transition);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-gold:hover,.btn-gold:focus{
  background:var(--accent-strong);
  border-color:var(--accent-strong);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 0 0 4px rgba(184,137,63,.20);
}
.btn-sm{
  height:38px;
  padding:0 16px;
  font-size:14px;
}
.text-muted{color:var(--ink-2)!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(28,43,58,.06);
  height:72px;
}
.site-header .container{height:100%;display:flex;align-items:center}
.site-header .navbar{
  width:100%;
  padding:0;
  min-height:72px;
}
.navbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0;
  margin-right:32px;
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  line-height:1;
}
.navbar-brand:hover{color:var(--primary);text-decoration:none}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:10px;
  background:var(--primary);
  color:#fff;
  font-size:20px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  letter-spacing:0;
}
.navbar-nav{gap:6px;align-items:center}
.nav-item{position:relative}
.nav-link{
  font-size:16px;
  font-weight:500;
  color:var(--ink);
  padding:10px 16px !important;
  border-radius:var(--radius-sm);
  transition:var(--transition);
  position:relative;
}
.nav-link:hover{
  color:var(--primary);
  text-decoration:none;
  background:var(--primary-bg);
}
.nav-link.active{
  color:var(--primary);
  font-weight:600;
}
.nav-link.active::after{
  content:"";
  position:absolute;
  bottom:-2px;
  left:50%;
  transform:translateX(-50%);
  width:24px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
}
.header-right{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:16px;
}
.countdown-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  padding:8px 14px;
  border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.countdown-badge i{font-size:13px;opacity:.85}
.navbar-toggler{
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  width:44px;
  height:44px;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink);
  font-size:18px;
  background:var(--card);
}
.navbar-toggler:focus{
  box-shadow:0 0 0 4px rgba(46,108,164,.15);
}

/* ===== Breadcrumb ===== */
.breadcrumb-wrap{
  background:var(--card);
  border-bottom:1px solid var(--line);
  padding:16px 0;
}
.breadcrumb{
  margin:0;
  padding:0;
  background:transparent;
  flex-wrap:wrap;
  font-size:14px;
}
.breadcrumb-item a{color:var(--ink-2)}
.breadcrumb-item a:hover{color:var(--primary);text-decoration:none}
.breadcrumb-item.active{color:var(--ink-3)}
.breadcrumb-item+.breadcrumb-item::before{
  content:"›";
  color:var(--ink-3);
  padding:0 6px;
}

/* ===== Article Main ===== */
.article-main{
  padding:48px 0 80px;
  background:var(--bg);
}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:40px;
  margin-bottom:24px;
}
.article-card h1{
  font-size:36px;
  font-weight:700;
  color:var(--ink);
  line-height:1.3;
  letter-spacing:.01em;
  margin-bottom:16px;
}
.article-cover{
  width:100%;
  border-radius:var(--radius);
  margin:24px 0 32px;
  box-shadow:0 8px 24px rgba(28,43,58,.08);
  object-fit:cover;
  aspect-ratio:16/9;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
  margin-bottom:28px;
  color:var(--ink-3);
  font-size:14px;
}
.meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.meta-item a{color:var(--ink-3)}
.meta-item a:hover{color:var(--primary);text-decoration:none}
.article-summary{
  font-size:16px;
  color:var(--ink-2);
  line-height:1.8;
  padding:16px 20px;
  background:var(--primary-bg);
  border-left:4px solid var(--primary);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom:28px;
}
.article-content{
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
}
.article-content h2{
  font-size:24px;
  font-weight:600;
  margin:32px 0 16px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
  color:var(--ink);
}
.article-content h3{
  font-size:20px;
  font-weight:600;
  margin:28px 0 12px;
  padding-left:12px;
  border-left:4px solid var(--primary);
  color:var(--ink);
}
.article-content p{
  margin-bottom:1.5em;
  line-height:1.75;
}
.article-content img{
  border-radius:var(--radius);
  box-shadow:0 8px 24px rgba(28,43,58,.08);
  margin:24px auto;
}
.article-content blockquote{
  border-left:4px solid var(--accent);
  background:var(--primary-bg);
  padding:20px 24px;
  border-radius:var(--radius-sm);
  margin:24px 0;
  color:var(--ink-2);
  font-style:normal;
}
.article-content ul,.article-content ol{
  padding-left:24px;
  margin-bottom:1.5em;
}
.article-content li{
  margin-bottom:8px;
  line-height:1.75;
}
.article-content a{
  color:var(--primary);
  text-decoration:underline;
}
.article-content a:hover{color:var(--primary-strong)}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-content table th{
  background:var(--primary-bg);
  padding:12px 16px;
  border:1px solid var(--line);
  font-weight:600;
  text-align:left;
}
.article-content table td{
  padding:12px 16px;
  border:1px solid var(--line);
}
.article-not-found{
  text-align:center;
  padding:48px 24px;
  background:var(--bg);
  border:1px dashed var(--line);
  border-radius:var(--radius);
}
.article-not-found i{
  font-size:48px;
  color:var(--primary-soft);
  margin-bottom:16px;
}
.article-not-found h2{
  font-size:22px;
  margin-bottom:8px;
}
.article-not-found p{
  color:var(--ink-2);
  margin-bottom:20px;
}

/* ===== Post Nav ===== */
.post-nav{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-top:24px;
}
.post-nav-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 24px;
  display:flex;
  flex-direction:column;
  gap:4px;
  transition:var(--transition);
}
.post-nav-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
  text-decoration:none;
  border-color:var(--primary-soft);
}
.post-nav-label{
  font-size:13px;
  color:var(--ink-3);
  font-weight:500;
}
.post-nav-title{
  font-size:16px;
  color:var(--ink);
  font-weight:600;
}
.post-nav-item:hover .post-nav-title{color:var(--primary)}

/* ===== Sidebar ===== */
.sidebar-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
  margin-bottom:24px;
}
.sidebar-card h3{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:8px;
}
.sidebar-card h3 i{
  color:var(--primary);
  font-size:16px;
}
.related-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.related-item{
  display:flex;
  gap:12px;
  padding:10px;
  border-radius:var(--radius-sm);
  transition:var(--transition);
  align-items:flex-start;
}
.related-item:hover{
  background:var(--primary-bg);
  text-decoration:none;
  transform:translateX(3px);
}
.related-item img{
  width:76px;
  height:60px;
  border-radius:8px;
  object-fit:cover;
  flex-shrink:0;
}
.related-info{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}
.related-title{
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  line-height:1.45;
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.related-item:hover .related-title{color:var(--primary)}
.related-date{
  font-size:12px;
  color:var(--ink-3);
}
.sidebar-banner{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  margin-bottom:24px;
  box-shadow:var(--shadow);
}
.sidebar-banner img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.sidebar-banner-content{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(28,43,58,0) 20%,rgba(28,43,58,.85) 100%);
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:20px;
}
.sidebar-banner-content h4{
  color:#fff;
  font-size:18px;
  font-weight:600;
  margin-bottom:4px;
}
.sidebar-banner-content p{
  color:rgba(255,255,255,.9);
  font-size:13px;
  margin-bottom:12px;
  line-height:1.5;
}
.sidebar-banner-content .btn{
  height:36px;
  padding:0 16px;
  font-size:13px;
  border-radius:var(--radius-sm);
}
.sidebar-back{
  width:100%;
  height:44px;
  font-size:14px;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--footer-bg);
  color:#B8C7D4;
  padding:64px 0 0;
  margin-top:0;
}
.footer-top{
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  background:var(--primary);
  color:#fff;
}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:#8BA3B5;
  max-width:320px;
  margin-bottom:0;
}
.footer-title{
  font-size:16px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:#B8C7D4;
  font-size:14px;
  transition:var(--transition);
}
.footer-links a:hover{
  color:#fff;
  text-decoration:none;
  padding-left:4px;
}
.footer-contact{
  font-size:14px;
  line-height:2;
  color:#B8C7D4;
  margin:0;
}
.footer-contact i{
  color:var(--primary);
  width:20px;
  margin-right:4px;
}
.footer-social{
  display:flex;
  gap:12px;
}
.footer-social a{
  width:40px;
  height:40px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.08);
  color:#B8C7D4;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  transition:var(--transition);
}
.footer-social a:hover{
  background:var(--primary);
  color:#fff;
  text-decoration:none;
  transform:translateY(-2px);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:8px;
  padding:20px 0;
  font-size:13px;
  color:#7A93A6;
}

/* ===== Responsive ===== */
@media (max-width: 991.98px){
  .article-main{padding:32px 0 56px}
  .article-card{padding:24px}
  .article-card h1{font-size:28px}
  .site-header{height:auto;min-height:72px}
  .site-header .container{height:auto;min-height:72px;flex-wrap:wrap}
  .site-header .navbar-collapse{
    padding:16px 0;
    background:var(--card);
    border-top:1px solid var(--line);
    margin-top:8px;
  }
  .navbar-nav{gap:4px;align-items:stretch}
  .nav-link{padding:12px 16px !important}
  .nav-link.active::after{display:none}
  .header-right{
    margin-left:0;
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid var(--line);
    width:100%;
  }
}
@media (max-width: 767.98px){
  body{font-size:15px}
  .container{padding-left:16px;padding-right:16px}
  .article-card{padding:20px;border-radius:10px}
  .article-card h1{font-size:24px}
  .article-cover{border-radius:10px}
  .article-meta{gap:12px;font-size:13px}
  .article-summary{font-size:15px;padding:14px 16px}
  .article-content{font-size:15px}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:18px}
  .sidebar-card{padding:18px}
  .related-item img{width:64px;height:52px}
  .post-nav{gap:12px}
  .post-nav-item{padding:16px 18px}
  .breadcrumb-wrap{padding:12px 0}
  .breadcrumb{font-size:13px}
  .footer-bottom{flex-direction:column;text-align:center;gap:4px}
}
@media (max-width: 575.98px){
  .article-main{padding:20px 0 48px}
  .article-card{margin-bottom:16px}
  .article-summary{font-size:14px}
}

/* roulang page: category1 */
:root {
            --primary: #2E6CA4;
            --primary-strong: #205485;
            --primary-soft: #D8E8F7;
            --primary-bg: #EDF4FB;
            --accent: #B8893F;
            --accent-strong: #9E7431;
            --accent-soft: #F5EBD9;
            --ink: #1C2B3A;
            --ink-2: #56697C;
            --ink-3: #8B9BA9;
            --line: #E3EAF1;
            --bg: #F7FAFC;
            --card: #FFFFFF;
            --footer-bg: #182B3B;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 2px 12px rgba(28, 43, 58, .06);
            --shadow-hover: 0 14px 30px rgba(28, 43, 58, .10);
            --transition: all .25s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.75;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

        .container {
            max-width: 1200px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: #fff;
            border-bottom: 1px solid var(--line);
            box-shadow: 0 2px 12px rgba(28, 43, 58, .06);
        }

        .navbar {
            padding: 0;
            min-height: 72px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            padding: 0;
        }

        .navbar-brand:hover {
            color: var(--ink);
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar-nav {
            gap: 28px;
            margin-left: 48px;
        }

        .nav-link {
            font-size: 16px;
            color: var(--ink);
            font-weight: 500;
            line-height: 72px;
            padding: 0;
            position: relative;
        }

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

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

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px 2px 0 0;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .countdown-badge {
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 999px;
            font-variant-numeric: tabular-nums;
            white-space: nowrap;
            line-height: 1.6;
        }

        .btn-gold {
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            display: inline-block;
            border: none;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-gold:hover {
            background: var(--accent-strong);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(184, 137, 63, .30);
        }

        .btn-gold:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(184, 137, 63, .25);
        }

        .btn-large {
            padding: 14px 36px;
            font-size: 16px;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            color: var(--ink);
            font-size: 22px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        @media (max-width: 991.98px) {
            .navbar-nav {
                gap: 0;
                margin-left: 0;
                padding: 8px 0 4px;
            }
            .nav-link {
                line-height: 44px;
                border-bottom: 1px solid var(--line);
            }
            .nav-link.active::after {
                display: none;
            }
            .header-right {
                padding: 14px 0;
                justify-content: space-between;
            }
        }

        /* ===== Banner ===== */
        .cate-banner {
            position: relative;
            padding: 92px 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .cate-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(32, 84, 133, .94) 0%, rgba(32, 84, 133, .78) 40%, rgba(32, 84, 133, .38) 100%);
        }

        .cate-banner .container {
            position: relative;
            z-index: 1;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .24);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .banner-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #F5C97B;
            animation: pulse 1.6s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: .55;
                transform: scale(.88);
            }
        }

        .cate-banner h1 {
            font-size: 42px;
            font-weight: 700;
            letter-spacing: .01em;
            margin: 0 0 14px;
            line-height: 1.3;
        }

        .banner-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, .86);
            max-width: 460px;
            margin-bottom: 32px;
        }

        .banner-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

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

        .stat-num {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            letter-spacing: .04em;
        }

        @media (max-width: 767px) {
            .cate-banner {
                padding: 64px 0;
            }
            .cate-banner h1 {
                font-size: 30px;
            }
            .banner-subtitle {
                font-size: 16px;
            }
            .banner-stats {
                gap: 24px;
            }
            .stat-num {
                font-size: 26px;
            }
        }

        /* ===== Sections common ===== */
        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            letter-spacing: .05em;
        }

        .section-title {
            font-size: 28px;
            font-weight: 600;
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .section-lead {
            font-size: 16px;
            color: var(--ink-2);
            max-width: 560px;
            margin-bottom: 0;
        }

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

        .section-head.text-center .section-lead {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 22px;
            }
            .section-head {
                margin-bottom: 32px;
            }
        }

        /* ===== Intro ===== */
        .intro-section {
            padding: 96px 0;
            background: #fff;
        }

        .intro-section h2 {
            font-size: 28px;
            font-weight: 600;
            margin: 0 0 16px;
        }

        .intro-text {
            color: var(--ink-2);
            font-size: 16px;
            line-height: 1.85;
            margin-bottom: 24px;
        }

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

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .feature-list li i {
            color: var(--primary);
            margin-top: 5px;
            font-size: 14px;
        }

        .intro-media {
            position: relative;
        }

        .intro-media img {
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(28, 43, 58, .10);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .media-label {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: #fff;
            color: var(--ink);
            font-size: 13px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(28, 43, 58, .12);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .media-label i {
            color: var(--accent);
        }

        @media (max-width: 767px) {
            .intro-section {
                padding: 64px 0;
            }
            .intro-section h2 {
                font-size: 22px;
            }
        }

        /* ===== Index Cards ===== */
        .index-section {
            padding: 96px 0;
            background: var(--primary-bg);
        }

        .index-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow);
            padding: 32px;
            margin-bottom: 32px;
            transition: var(--transition);
        }

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

        .index-card:last-child {
            margin-bottom: 0;
        }

        .index-card-image {
            border-radius: 12px;
            overflow: hidden;
        }

        .index-card-image img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            display: block;
            transition: transform .4s ease;
        }

        .index-card:hover .index-card-image img {
            transform: scale(1.03);
        }

        .index-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
            letter-spacing: .04em;
        }

        .index-card-body h3 {
            font-size: 22px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--ink);
        }

        .index-date {
            font-size: 13px;
            color: var(--ink-3);
            margin-bottom: 12px;
        }

        .index-date i {
            margin-right: 5px;
        }

        .index-card-body p {
            color: var(--ink-2);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 18px;
            max-width: 480px;
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
        }

        .btn-text:hover {
            color: var(--primary-strong);
            text-decoration: underline;
            gap: 12px;
        }

        @media (max-width: 767px) {
            .index-section {
                padding: 64px 0;
            }
            .index-card {
                padding: 20px;
            }
            .index-card-image img {
                height: 180px;
            }
            .index-card-body h3 {
                font-size: 18px;
            }
            .index-card-body p {
                font-size: 14px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 96px 0;
            background: #fff;
        }

        .accordion-item {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            margin-bottom: 12px;
            background: var(--card);
            box-shadow: 0 1px 6px rgba(28, 43, 58, .04);
            overflow: hidden;
            border-left: 3px solid transparent;
        }

        .accordion-item.active,
        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-left-color: var(--primary);
        }

        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            background: #fff;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
        }

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

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary-soft);
        }

        .accordion-button::after {
            background-size: 14px;
            opacity: .6;
        }

        .accordion-body {
            padding: 4px 24px 20px;
            font-size: 14px;
            color: var(--ink-2);
            line-height: 1.8;
            border-top: 1px solid var(--line);
        }

        @media (max-width: 767px) {
            .faq-section {
                padding: 64px 0;
            }
            .accordion-button {
                padding: 16px 18px;
                font-size: 15px;
            }
            .accordion-body {
                padding: 4px 18px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--accent-soft);
        }

        .cta-box {
            background: var(--primary);
            border-radius: 20px;
            padding: 48px;
            box-shadow: 0 14px 30px rgba(32, 84, 133, .22);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .06);
        }

        .cta-box h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 10px;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 15px;
            color: rgba(255, 255, 255, .82);
            margin: 0;
            position: relative;
            z-index: 1;
        }

        .cta-box .btn-gold {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 991.98px) {
            .cta-section {
                padding: 64px 0;
            }
            .cta-box {
                padding: 36px 28px;
            }
            .cta-box .text-lg-end {
                text-align: left !important;
                margin-top: 20px;
            }
        }

        @media (max-width: 767px) {
            .cta-box {
                padding: 28px 20px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .cta-box .btn-gold {
                width: 100%;
                text-align: center;
                min-width: 160px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: #B8C7D4;
            padding: 64px 0 0;
            font-size: 14px;
        }

        .footer-top {
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand .brand-mark {
            background: #fff;
            color: var(--primary);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: #8FA3B2;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
        }

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

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

        .footer-links a {
            color: #B8C7D4;
            transition: color .2s ease;
        }

        .footer-links a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-contact {
            margin: 0;
            color: #8FA3B2;
            line-height: 1.9;
        }

        .footer-contact i {
            color: var(--accent);
            margin-right: 6px;
        }

        .footer-social {
            display: flex;
            gap: 14px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #B8C7D4;
            font-size: 16px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            gap: 12px;
            color: #7B91A1;
            font-size: 13px;
            flex-wrap: wrap;
        }

        @media (max-width: 767px) {
            .site-footer {
                padding: 48px 0 0;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Misc ===== */
        .btn-outline-primary-custom {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            display: inline-block;
            text-decoration: none;
        }

        .btn-outline-primary-custom:hover {
            background: var(--primary-bg);
            color: var(--primary-strong);
            transform: translateY(-1px);
        }