/* roulang page: index */
:root {
  --gold: #C8912E;
  --gold-hover: #D9A53F;
  --gold-soft: rgba(200,145,46,.18);
  --green: #2F5E4A;
  --green-dark: #234A39;
  --black: #1B1A17;
  --ivory: #F7F3EA;
  --card: #FFFDF8;
  --border: #E4DCC8;
  --gray: #6E6A63;
  --char: #221F1B;
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --r-card: 10px;
  --r-btn: 6px;
  --r-img: 8px;
  --shadow-card: 0 1px 0 rgba(27,26,23,.02);
  --shadow-hover: 0 4px 14px rgba(27,26,23,.08);
  --shadow-gold: 0 4px 16px rgba(200,145,46,.35);
  --space: 88px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--ivory);
  color: var(--char);
  line-height: 1.7;
  font-size: 16px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main {
  flex: 1 0 auto;
}
[hidden] {
  display: none !important;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul, ol {
  list-style: none;
}
button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
input, select {
  font-family: inherit;
  font-size: 16px;
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--r-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  line-height: 1.4;
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--char);
}
.btn-primary:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}
.btn-green {
  background: var(--green);
  color: #fff;
}
.btn-green:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(47,94,74,.25);
}
.btn-green:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--gray);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-outline:active {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-text {
  background: transparent;
  color: var(--ivory);
  border-color: transparent;
  padding: 12px 8px;
  font-weight: 500;
  border-bottom: 1px solid rgba(247,243,234,.4);
  border-radius: 0;
}
.btn-text:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.btn-text:active {
  color: var(--gold);
}
.btn-block {
  width: 100%;
}
.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ivory);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 36px;
  flex: 0 0 50%;
}
.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  flex: 0 0 50%;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--char);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo::before {
  content: "";
  width: 6px;
  height: 24px;
  background: var(--gold);
  border-radius: 3px;
  display: inline-block;
}
.main-nav {
  display: flex;
  gap: 28px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--char);
  padding: 6px 2px;
  border-bottom: 3px solid transparent;
  border-radius: 3px;
  transition: color .25s ease;
  line-height: 1.4;
}
.nav-link:hover {
  color: var(--gold);
}
.nav-link.active {
  color: var(--char);
  border-bottom-color: var(--gold);
}
.menu-toggle {
  display: none;
}
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--char);
  font-size: 18px;
  transition: background .25s ease, color .25s ease;
}
.icon-btn:hover {
  background: var(--gold);
  color: var(--char);
}
.icon-btn:active {
  background: var(--gold-hover);
}

.hero-split {
  display: flex;
  align-items: stretch;
  min-height: 600px;
  background: var(--black);
}
.hero-content {
  width: 50%;
  background: var(--black);
  color: var(--ivory);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 96px 0;
}
.hero-content::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .15;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  pointer-events: none;
}
.hero-content .grid-container {
  position: relative;
  z-index: 2;
}
.hero h1 {
  font-size: 60px;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: .01em;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247,243,234,.85);
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-trust {
  display: flex;
  gap: 20px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-trust span {
  font-size: 13px;
  color: rgba(247,243,234,.7);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-trust i {
  color: var(--gold);
  font-size: 14px;
}
.hero-visual {
  width: 50%;
  position: relative;
  overflow: hidden;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 600px;
}

.countdown-bar {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,.06);
  position: relative;
}
.countdown-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.countdown-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ivory);
  letter-spacing: .05em;
}
.countdown-grid {
  display: flex;
  align-items: center;
  gap: 10px;
}
.count-item {
  background: var(--char);
  border-radius: 4px;
  padding: 8px 14px;
  text-align: center;
  position: relative;
  min-width: 66px;
}
.count-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 14px;
  height: 14px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  border-top-left-radius: 4px;
}
.count-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 14px;
  height: 14px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  border-bottom-right-radius: 4px;
}
.count-item span {
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.count-item small {
  display: block;
  font-size: 12px;
  color: rgba(247,243,234,.7);
  margin-top: 3px;
}
.cd-sep {
  color: var(--gold);
  font-weight: 700;
  font-size: 18px;
}
.countdown-bar-line {
  height: 2px;
  background: var(--gold);
  position: absolute;
  bottom: 0;
  left: 0;
  width: 62%;
  transition: width .6s ease;
  z-index: 2;
}

.section-features,
.section-gallery,
.section-news,
.section-faq {
  padding: var(--space) 0;
}
.section-register {
  background: var(--black);
  padding: var(--space) 0;
}
.section-head {
  margin-bottom: 48px;
  padding-left: 20px;
  position: relative;
}
.section-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--gold);
  border-radius: 4px;
}
.section-head h2 {
  font-size: 34px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--char);
}
.section-head p {
  font-size: 14px;
  color: var(--gray);
  margin-top: 8px;
}

.feature-row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-top: 48px;
  position: relative;
}
.feature-row::before {
  content: "";
  position: absolute;
  top: -48px;
  left: 4%;
  right: 4%;
  height: 1px;
  background: var(--border);
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 40px 32px;
  flex: 1 1 0;
  position: relative;
  transition: box-shadow .3s ease, transform .3s ease;
}
.feature-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 4px;
  border-radius: 4px;
  background: var(--gold);
  opacity: 0;
  transition: opacity .3s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-card i {
  font-size: 36px;
  color: var(--gold);
  margin-bottom: 20px;
  display: block;
}
.feature-card h3 {
  font-size: 22px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--char);
  margin-bottom: 14px;
}
.feature-card p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 20px;
}
.feature-card a {
  font-size: 12px;
  font-weight: 600;
  color: var(--char);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .25s ease, border-color .25s ease;
}
.feature-card a i {
  font-size: 12px;
  margin: 0;
  transition: transform .25s ease;
}
.feature-card a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.feature-card a:hover i {
  transform: translateX(4px);
}
.feature-card-mid {
  flex: .92 1 0;
  margin-top: 16px;
  background: var(--green);
  border-color: var(--green);
}
.feature-card-mid i {
  color: rgba(255,255,255,.92);
}
.feature-card-mid h3 {
  color: #fff;
}
.feature-card-mid p {
  color: rgba(255,255,255,.85);
}
.feature-card-mid a {
  color: #fff;
  border-bottom-color: rgba(255,255,255,.5);
}
.feature-card-mid a:hover {
  color: rgba(255,255,255,.8);
  border-bottom-color: rgba(255,255,255,.8);
}

.gallery-grid {
  margin-top: 8px;
}
.gallery-item {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  margin-bottom: 16px;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery-item:hover img {
  transform: scale(1.03);
}
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(200,145,46,0);
  transition: background .3s ease;
  z-index: 1;
  pointer-events: none;
}
.gallery-item:hover::after {
  background: rgba(200,145,46,.25);
}
.gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 40px 16px 12px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,.65));
  transform: translateY(0);
  transition: transform .3s ease, opacity .3s ease;
  opacity: 1;
}
.gallery-item:hover .gallery-caption {
  transform: translateY(-8px);
}
.gallery-lg img {
  height: 320px;
}
.gallery-sm img {
  height: 220px;
}

.section-register .section-head h2 {
  color: var(--ivory);
}
.register-wrap {
  display: flex;
  gap: 64px;
  align-items: center;
}
.register-left {
  flex: 1;
}
.register-left h2 {
  font-size: 34px;
  color: var(--ivory);
  margin-bottom: 16px;
  line-height: 1.35;
  font-weight: 700;
}
.register-left > p {
  font-size: 16px;
  color: rgba(247,243,234,.7);
  line-height: 1.8;
  margin-bottom: 24px;
}
.register-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #A9CEBE;
  background: rgba(47,94,74,.25);
  padding: 12px 16px;
  border-radius: 8px;
}
.register-note i {
  color: var(--green);
  font-size: 16px;
}
.register-right {
  flex: 1;
  background: var(--card);
  border-radius: var(--r-card);
  padding: 40px;
  box-shadow: 0 12px 36px rgba(0,0,0,.15);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--char);
}
.form-group input,
.form-group select {
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  background: #fff;
  padding: 0 14px;
  font-size: 16px;
  color: var(--char);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.form-group input:focus,
.form-group select:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px var(--gold-soft);
}
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success i {
  font-size: 48px;
  color: var(--green);
  margin-bottom: 16px;
}
.form-success p {
  font-size: 15px;
  color: var(--green);
  margin-bottom: 24px;
  line-height: 1.7;
}

.section-news {
  background: var(--ivory);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
}
.news-card {
  display: flex;
  align-items: center;
  background: var(--ivory);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 16px;
  gap: 20px;
  transition: background .3s ease, box-shadow .3s ease;
}
.news-card:hover {
  background: var(--card);
  box-shadow: var(--shadow-hover);
}
.news-thumb {
  width: 120px;
  height: 84px;
  border-radius: var(--r-img);
  overflow: hidden;
  flex-shrink: 0;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-body {
  flex: 1;
  min-width: 0;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.news-meta time {
  font-size: 14px;
  color: var(--gray);
}
.news-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin: 6px 0;
}
.news-title a {
  transition: color .25s ease;
}
.news-title a:hover {
  color: var(--gold);
}
.news-summary {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-more {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  transition: color .25s ease, border-color .25s ease, transform .25s ease;
  flex-shrink: 0;
}
.news-more:hover {
  color: var(--gold);
  border-color: var(--gold);
  transform: translateX(4px);
}
.news-empty {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--ivory);
  border: 1px dashed var(--border);
  border-radius: var(--r-card);
}
.empty-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.empty-circle i {
  font-size: 24px;
  color: var(--gold);
}
.news-empty p {
  font-size: 16px;
  color: var(--gray);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.badge-green {
  background: var(--green);
  color: #fff;
}

.section-faq .faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.accordion {
  margin: 0;
}
.accordion-item {
  border-bottom: 1px solid var(--border);
  background: transparent;
  transition: background .3s ease;
}
.accordion-item.is-active {
  background: var(--card);
}
.accordion-title,
.accordion-item.is-active > .accordion-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--char);
  padding: 20px 40px 20px 18px;
  display: block;
  position: relative;
  cursor: pointer;
  background: transparent;
  border: none;
  line-height: 1.5;
  transition: color .25s ease, font-weight .25s ease;
}
.accordion-item.is-active > .accordion-title {
  font-weight: 700;
}
.accordion-item.is-active > .accordion-title::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 14px;
  bottom: 14px;
  width: 4px;
  background: var(--gold);
  border-radius: 4px;
}
.accordion-title::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray);
  transition: transform .3s ease, color .3s ease, border-color .3s ease;
  line-height: 1;
}
.accordion-item.is-active .accordion-title::after {
  transform: translateY(-50%) rotate(45deg);
  color: var(--gold);
  border-color: var(--gold);
}
.accordion-content {
  background: transparent;
  border: none;
  padding: 0 24px 20px 18px;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
}
.accordion-content a {
  color: var(--green);
  border-bottom: 1px solid rgba(47,94,74,.3);
}
.accordion-content a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.site-footer {
  background: var(--black);
  color: rgba(247,243,234,.8);
  padding: 72px 0 0;
  margin-top: 0;
}
.footer-grid {
  padding-bottom: 48px;
}
.site-footer h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ivory);
  margin-bottom: 16px;
}
.site-footer p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247,243,234,.6);
}
.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--ivory);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-logo::before {
  content: "";
  width: 6px;
  height: 24px;
  background: var(--gold);
  border-radius: 3px;
}
.footer-desc {
  max-width: 280px;
}
.footer-links {
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(247,243,234,.6);
  transition: color .25s ease;
  display: inline-block;
}
.footer-links a:hover {
  color: var(--gold);
}
.footer-contact {
  padding: 0;
  margin: 0;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(247,243,234,.6);
  margin-bottom: 10px;
  line-height: 1.6;
}
.footer-contact i {
  color: var(--gold);
  width: 16px;
  text-align: center;
  margin-top: 4px;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  font-size: 14px;
  color: rgba(247,243,234,.5);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.search-reveal {
  background: var(--card);
  border-radius: var(--r-card);
  border: none;
  box-shadow: 0 20px 60px rgba(27,26,23,.28);
  padding: 40px;
  position: relative;
}
.search-reveal h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--char);
}
.search-form {
  display: flex;
  gap: 12px;
}
.search-form input {
  flex: 1;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  padding: 0 14px;
  font-size: 16px;
  color: var(--char);
  background: #fff;
}
.search-form input:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-color: var(--gold);
}
.close-button {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  line-height: 1;
  color: var(--gray);
  font-weight: 300;
  background: none;
  border: none;
  transition: color .25s ease;
}
.close-button:hover {
  color: var(--gold);
}

.mobile-cta {
  display: none;
}

@media (max-width: 1023px) {
  .hero-split {
    flex-direction: column;
    min-height: 0;
  }
  .hero-content {
    width: 100%;
    min-height: 420px;
    padding: 64px 0;
  }
  .hero-visual {
    width: 100%;
  }
  .hero-visual img {
    height: 220px;
    min-height: 220px;
  }
  .hero h1 {
    font-size: 48px;
  }
  .feature-row {
    gap: 16px;
  }
  .register-wrap {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --space: 56px;
  }
  .site-header {
    height: 56px;
  }
  .header-inner {
    height: 56px;
  }
  .header-left {
    flex: 0 0 auto;
    gap: 8px;
  }
  .header-right {
    flex: 0 0 auto;
    gap: 8px;
  }
  .logo {
    font-size: 17px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    z-index: 10;
  }
  .menu-toggle {
    display: inline-flex;
    font-size: 22px;
    color: var(--char);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
  }
  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--black);
    z-index: 200;
    padding: 80px 40px 40px;
    gap: 8px;
    flex-direction: column;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav .nav-link {
    font-size: 28px;
    font-weight: 700;
    color: var(--ivory);
    padding: 14px 0;
    border-bottom: none;
    border-left: 4px solid transparent;
    padding-left: 12px;
    transition: color .25s ease, border-color .25s ease;
  }
  .main-nav .nav-link:hover {
    color: var(--gold);
    border-left-color: var(--gold);
  }
  .main-nav .nav-link.active {
    color: var(--gold);
    border-left-color: var(--gold);
  }
  .mobile-cta {
    display: inline-flex;
    margin-top: 24px;
    width: 100%;
  }
  .header-right .btn {
    display: none;
  }
  .header-right .icon-btn {
    width: 40px;
    height: 40px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-trust {
    gap: 12px;
    flex-direction: column;
  }
  .countdown-inner {
    flex-direction: column;
    gap: 4px;
    height: auto;
    padding: 18px 0 24px;
    align-items: flex-start;
  }
  .countdown-grid {
    gap: 8px;
    width: 100%;
  }
  .count-item {
    flex: 1;
    min-width: 0;
    padding: 6px 4px;
  }
  .count-item span {
    font-size: 22px;
  }
  .cd-sep {
    font-size: 16px;
  }
  .countdown-bar-line {
    display: none;
  }
  .section-features,
  .section-gallery,
  .section-news,
  .section-faq,
  .section-register {
    padding: 56px 0;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .feature-row {
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
  }
  .feature-row::before {
    display: none;
  }
  .feature-card-mid {
    margin-top: 0;
  }
  .gallery-lg img {
    height: 220px;
  }
  .gallery-sm img {
    height: 180px;
  }
  .register-wrap {
    flex-direction: column;
    gap: 24px;
  }
  .register-left h2 {
    font-size: 26px;
  }
  .register-right {
    padding: 24px;
  }
  .news-card {
    flex-wrap: wrap;
    padding: 14px;
  }
  .news-thumb {
    width: 100%;
    height: 160px;
  }
  .news-more {
    display: none;
  }
  .news-title {
    font-size: 17px;
  }
  .accordion-title,
  .accordion-item.is-active > .accordion-title {
    font-size: 15px;
    padding: 16px 36px 16px 14px;
  }
  .accordion-content {
    padding-left: 14px;
  }
  .footer-grid {
    padding-bottom: 32px;
  }
  .site-footer {
    padding-top: 56px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
  .search-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .cd-sep {
    display: none;
  }
  .countdown-grid {
    gap: 6px;
  }
  .count-item small {
    font-size: 11px;
  }
}

@media (max-width: 360px) {
  .grid-container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .btn {
    padding: 12px 18px;
    font-size: 14px;
  }
}

/* roulang page: category1 */
:root {
  --gold: #C8912E;
  --gold-light: #D9A53F;
  --gold-soft: rgba(200,145,46,.18);
  --green: #2F5E4A;
  --night: #1B1A17;
  --pearl: #F7F3EA;
  --card: #FFFDF8;
  --line: #E4DCC8;
  --gray: #6E6A63;
  --ink: #221F1B;
  --radius-card: 10px;
  --radius-btn: 6px;
  --radius-img: 8px;
  --shadow: 0 1px 0 rgba(27,26,23,.02);
  --shadow-hover: 0 4px 14px rgba(27,26,23,.08);
  --shadow-gold: 0 4px 16px rgba(200,145,46,.35);
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--pearl);
  color: var(--ink);
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; transition: color .2s, border-color .2s; }
a:hover { color: var(--gold); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 16px; }
main { flex: 1 0 auto; }
ul, ol { margin: 0; padding: 0; }

.grid-container { max-width: 1200px; }

.site-header {
  height: 64px;
  background: rgba(255,253,248,.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 300;
  backdrop-filter: blur(6px);
}
.header-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; position: relative; }
.header-left { display: flex; align-items: center; gap: 28px; }
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  border-left: 6px solid var(--gold);
  padding-left: 10px;
  line-height: 1.2;
  letter-spacing: .02em;
  white-space: nowrap;
}
.main-nav { display: flex; align-items: center; gap: 22px; }
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray);
  padding: 8px 2px;
  position: relative;
  background: transparent;
  border: none;
}
.nav-link:hover { color: var(--gold); }
.nav-link.active { color: var(--ink); font-weight: 700; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  background: var(--gold);
  border-radius: 3px;
}
.header-right { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius-btn);
  transition: all .25s;
}
.icon-btn:hover { border-color: var(--gold); color: var(--gold); }
.menu-toggle { display: none; width: 38px; height: 38px; border: 1px solid var(--line); background: var(--card); border-radius: var(--radius-btn); color: var(--ink); align-items: center; justify-content: center; }
.mobile-cta { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  transition: all .25s;
}
.btn-primary { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-light); color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 10px rgba(200,145,46,.25); }
.btn-secondary { background: transparent; border-color: var(--line); color: var(--gray); }
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); background: rgba(200,145,46,.04); transform: translateY(-2px); }
.btn-secondary:active { transform: translateY(0); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn:focus-visible, .nav-link:focus-visible, .icon-btn:focus-visible, .menu-toggle:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.page-banner { position: relative; min-height: 200px; padding: 48px 0; background: var(--night); overflow: hidden; }
.banner-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-1.png'); background-size: cover; background-position: center; opacity: .35; }
.banner-overlay { position: absolute; inset: 0; background: rgba(27,26,23,.7); }
.banner-content { position: relative; z-index: 2; }
.breadcrumb { font-size: 14px; color: rgba(255,255,255,.65); margin-bottom: 14px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.breadcrumb a { color: rgba(255,255,255,.65); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep { color: rgba(255,255,255,.4); }
.page-banner h1 { font-size: 32px; font-weight: 800; color: #fff; margin: 0 0 10px; line-height: 1.2; }
.banner-summary { font-size: 14px; color: rgba(255,255,255,.8); max-width: 720px; margin: 0; line-height: 1.7; }

.portal-main { padding: 72px 0 88px; }
.content-block { margin-bottom: 64px; scroll-margin-top: 100px; }
.content-block > h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
  line-height: 1.35;
}
.block-intro { color: var(--gray); font-size: 15px; line-height: 1.85; margin: 0 0 24px; }

.media-row {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: box-shadow .3s;
}
.media-row:hover { box-shadow: var(--shadow-hover); }
.media-img { flex: 0 0 42%; }
.media-img img { width: 100%; height: 220px; object-fit: cover; border-radius: var(--radius-img); }
.media-text p { font-size: 15px; line-height: 1.85; color: var(--ink); margin: 0 0 12px; }
.media-text p:last-child { margin-bottom: 0; }

.prep-steps { list-style: none; display: grid; gap: 16px; }
.prep-steps li { display: flex; gap: 18px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 20px 24px; transition: box-shadow .25s, transform .25s; }
.prep-steps li:hover { box-shadow: var(--shadow-hover); transform: translateX(4px); }
.step-num { flex: 0 0 40px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--gold-soft); color: var(--gold); font-size: 18px; font-weight: 800; border-radius: 50%; }
.step-body h3 { font-size: 17px; font-weight: 700; margin: 0 0 6px; }
.step-body p { font-size: 14px; color: var(--gray); line-height: 1.7; margin: 0; }

.module-grid { row-gap: 16px; }
.module-card { border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--card); padding: 24px; position: relative; transition: box-shadow .25s; height: 100%; }
.module-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--gold); transition: width .25s; border-radius: var(--radius-card) 0 0 var(--radius-card); }
.module-card:hover { box-shadow: var(--shadow-hover); }
.module-card:hover::before { width: 4px; }
.module-card i { font-size: 26px; color: var(--gold); margin-bottom: 12px; display: block; }
.module-card h3 { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.module-card p { font-size: 14px; color: var(--gray); line-height: 1.7; margin: 0; }

.safety-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.safety-list li { display: flex; gap: 12px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: var(--radius-card); padding: 18px 20px; font-size: 14px; line-height: 1.7; color: var(--ink); transition: box-shadow .25s; }
.safety-list li:hover { box-shadow: var(--shadow-hover); }
.safety-list li i { color: var(--green); font-size: 18px; margin-top: 2px; flex: 0 0 20px; }

.accordion { list-style: none; margin: 0; background: transparent; }
.accordion-item { border-bottom: 1px solid var(--line); background: transparent; border-radius: 0; }
.accordion-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  padding: 18px 44px 18px 0;
  position: relative;
  display: block;
  border: none;
  background: transparent;
  transition: color .2s;
}
.accordion-title:hover { color: var(--gold); background: transparent; }
.accordion-title::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--gray);
  transition: transform .2s, border-color .2s, color .2s;
  line-height: 1;
}
.accordion-item.is-active > .accordion-title { font-weight: 700; color: var(--ink); border-left: 4px solid var(--gold); padding-left: 14px; }
.accordion-item.is-active > .accordion-title::after { transform: translateY(-50%) rotate(45deg); border-color: var(--gold); color: var(--gold); }
.accordion-content { padding: 0 24px 20px 0; font-size: 14px; color: var(--gray); line-height: 1.8; background: transparent; border: none; }
.accordion-content p { margin: 0 0 8px; }
.accordion-content p:last-child { margin-bottom: 0; }

.cta-card {
  background: var(--night);
  border-radius: var(--radius-card);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-card::before { content: ""; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; border: 2px solid rgba(200,145,46,.15); }
.cta-card::after { content: ""; position: absolute; bottom: -80px; left: -40px; width: 220px; height: 220px; border-radius: 50%; border: 2px solid rgba(200,145,46,.08); }
.cta-card h3 { font-size: 26px; font-weight: 700; color: #fff; margin: 0 0 14px; position: relative; z-index: 1; }
.cta-card p { font-size: 15px; color: rgba(255,255,255,.75); line-height: 1.8; margin: 0 auto 28px; max-width: 560px; position: relative; z-index: 1; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; z-index: 1; }

.portal-side { padding-left: 24px; }
.toc { position: sticky; top: 96px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 28px 24px; box-shadow: var(--shadow); }
.toc h3 { font-size: 16px; font-weight: 700; margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.toc ul { list-style: none; }
.toc li + li { border-top: 1px solid var(--line); }
.toc a { display: block; padding: 12px 6px; font-size: 14px; color: var(--gray); transition: color .2s, padding-left .2s; }
.toc a:hover { color: var(--gold); padding-left: 12px; }
.side-card { margin-top: 20px; background: var(--pearl); border-radius: var(--radius-card); padding: 20px; border: 1px solid var(--line); text-align: center; }
.side-card i { color: var(--gold); font-size: 24px; margin-bottom: 10px; }
.side-card h3 { font-size: 15px; font-weight: 700; margin: 0 0 8px; border: none; padding: 0; }
.side-card p { font-size: 13px; color: var(--gray); line-height: 1.6; margin: 0 0 16px; }
.side-actions { display: flex; flex-direction: column; gap: 10px; }
.side-actions .btn { width: 100%; }

.gold-divider { height: 12px; background: var(--gold); }
.page-pager { padding: 24px 0 56px; background: var(--pearl); }
.pager-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink); transition: color .2s; }
.pager-link:hover { color: var(--gold); }
.pager-next { justify-content: flex-end; }
.page-pager .grid-x { align-items: center; }

.site-footer { background: var(--night); padding: 72px 40px 0; color: rgba(255,255,255,.8); margin-top: auto; }
.footer-grid { padding-bottom: 48px; }
.footer-logo { font-size: 20px; font-weight: 800; color: #fff; border-left: 6px solid var(--gold); padding-left: 10px; margin-bottom: 14px; line-height: 1.2; }
.footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.6); max-width: 320px; margin: 0; }
.site-footer h4 { font-size: 15px; font-weight: 700; color: #fff; margin: 0 0 16px; }
.footer-links, .footer-contact { list-style: none; }
.footer-links li + li, .footer-contact li + li { margin-top: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.65); }
.footer-links a:hover { color: var(--gold); }
.footer-contact li { font-size: 14px; color: rgba(255,255,255,.65); display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--gold); width: 16px; flex: 0 0 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { font-size: 14px; color: rgba(255,255,255,.5); margin: 0; }

.reveal { border: none; border-radius: var(--radius-card); background: var(--card); padding: 36px; max-width: 560px; }
.reveal .close-button { color: var(--gray); font-size: 28px; }
.reveal h3 { font-size: 22px; font-weight: 700; margin: 0 0 20px; color: var(--ink); }
.search-reveal form { display: flex; gap: 12px; }
.search-reveal input { flex: 1; border: 1px solid var(--line); border-radius: var(--radius-btn); padding: 10px 14px; background: var(--pearl); color: var(--ink); }
.search-reveal input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 2px var(--gold-soft); }
.register-form label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 14px; }
.register-form input, .register-form select { width: 100%; border: 1px solid var(--line); border-radius: var(--radius-btn); padding: 12px 14px; background: var(--pearl); color: var(--ink); margin-top: 6px; transition: border-color .2s, box-shadow .2s; }
.register-form input:focus, .register-form select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 2px var(--gold-soft); }
.register-form .btn { width: 100%; margin-top: 4px; }
.form-note { font-size: 13px; color: var(--green); margin-top: 12px; display: flex; align-items: center; gap: 6px; justify-content: center; }
.form-note i { font-size: 15px; }
.form-success { text-align: center; padding: 24px 0 8px; }
.form-success i { font-size: 48px; color: var(--green); margin-bottom: 12px; display: block; }
.form-success h4 { font-size: 20px; font-weight: 700; color: var(--ink); margin: 0 0 8px; }
.form-success p { font-size: 14px; color: var(--gray); margin: 0 0 20px; }

@media (max-width: 1024px) {
  .portal-main { padding: 56px 0 64px; }
  .portal-side { padding-left: 0; margin-top: 32px; }
  .toc { position: static; }
}
@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: var(--night);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    z-index: 999;
    transform: translateX(100%);
    transition: transform .35s ease;
    padding: 40px;
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-link { font-size: 22px; color: rgba(255,255,255,.85); font-weight: 700; }
  .nav-link:hover { color: var(--gold); }
  .nav-link.active { color: var(--gold); border-left: 3px solid var(--gold); padding-left: 16px; }
  .nav-link.active::after { display: none; }
  .mobile-cta { display: inline-flex; margin-top: 12px; }
  .header-right .btn-primary { display: none; }
  .logo { position: absolute; left: 50%; transform: translateX(-50%); font-size: 18px; background: var(--card); padding-left: 8px; }
  .portal-content { padding-right: 0; }
  .media-row { flex-direction: column; }
  .media-img { flex: none; width: 100%; }
  .media-img img { height: 180px; }
  .safety-list { grid-template-columns: 1fr; }
  .page-banner { min-height: 180px; padding: 36px 0; }
  .page-banner h1 { font-size: 26px; }
  .content-block { margin-bottom: 48px; }
  .cta-card { padding: 32px 20px; }
  .cta-card h3 { font-size: 20px; }
  .site-footer { padding: 56px 20px 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-grid > .cell { margin-bottom: 32px; }
}
@media (max-width: 520px) {
  .module-card { padding: 18px; }
  .prep-steps li { padding: 16px; }
  .step-num { flex-basis: 34px; width: 34px; height: 34px; font-size: 15px; }
  .cta-actions .btn { width: 100%; }
  .search-reveal form { flex-direction: column; }
  .page-pager .cell { text-align: center; }
  .pager-next { justify-content: center; margin-top: 12px; }
  .pager-link { width: 100%; justify-content: center; }
}

/* roulang page: article */
:root {
  --primary: #C8912E;
  --primary-hover: #D9A53F;
  --primary-dark: #A87A26;
  --secondary: #2F5E4A;
  --secondary-hover: #3A7059;
  --dark: #1B1A17;
  --cream: #F7F3EA;
  --card: #FFFDF8;
  --border: #E4DCC8;
  --muted: #6E6A63;
  --text: #221F1B;
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-card: 0 1px 0 rgba(27,26,23,.02);
  --shadow-hover: 0 4px 14px rgba(27,26,23,.08);
  --shadow-gold: 0 4px 16px rgba(200,145,46,.35);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--cream);
  color: var(--text);
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: 64px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--text); text-decoration: none; transition: color .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease; }
a:hover { color: var(--primary); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }
.grid-container { max-width: 1200px; padding: 0 24px; }
::selection { background: rgba(200,145,46,.25); }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,253,248,.98);
  border-bottom: 1px solid var(--border);
  height: 64px;
}
.site-header .grid-container { height: 100%; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.header-left { display: flex; align-items: center; gap: 28px; height: 100%; }
.header-right { display: flex; align-items: center; gap: 14px; }
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .01em;
  padding-left: 14px;
  position: relative;
  white-space: nowrap;
}
.logo::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 22px;
  background: var(--primary);
  border-radius: 3px;
}
.logo:hover { color: var(--text); }
.main-nav { display: flex; align-items: center; gap: 4px; height: 100%; }
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 3px solid transparent;
  transition: color .25s ease, border-color .25s ease;
}
.nav-link:hover { color: var(--primary); border-bottom-color: rgba(200,145,46,.35); }
.nav-link.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  line-height: 1.2;
  transition: all .25s ease;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: var(--text); border: 1px solid var(--primary); }
.btn-primary:hover { background: var(--primary-hover); color: var(--text); transform: translateY(-2px); box-shadow: var(--shadow-gold); border-color: var(--primary-hover); }
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-secondary { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-secondary:active { transform: translateY(0); }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.mobile-cta { display: none; }
.icon-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .25s ease;
  font-size: 15px;
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow-hover); }
.icon-btn:active { transform: scale(.96); }
.menu-toggle { display: none; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 6px; color: var(--text); font-size: 18px; }
.menu-toggle:hover { color: var(--primary); }

.article-page { flex: 1; padding: 48px 0 88px; background: var(--cream); }
.article-wrap { max-width: 780px; margin: 0 auto; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--border); }
.breadcrumb-current { color: var(--text); font-weight: 500; }

.article-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.28;
  margin: 0 0 18px;
  letter-spacing: -.01em;
  color: var(--text);
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.meta-item { font-size: 14px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.meta-item i { color: var(--primary); }
.badge {
  display: inline-block;
  background: var(--secondary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: .02em;
  line-height: 1.4;
}

.article-content { font-size: 16px; line-height: 1.85; letter-spacing: .02em; color: var(--text); }
.article-content p { margin: 0 0 24px; }
.article-content h2 { font-size: 28px; font-weight: 700; line-height: 1.35; margin: 48px 0 16px; color: var(--text); }
.article-content h3 { font-size: 22px; font-weight: 700; line-height: 1.4; margin: 32px 0 12px; color: var(--text); }
.article-content h4 { font-size: 18px; font-weight: 600; margin: 24px 0 10px; }
.article-content img { width: 100%; border-radius: 8px; margin: 28px 0; object-fit: cover; }
.article-content blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  background: var(--card);
  border-left: 4px solid var(--primary);
  border-radius: 0 8px 8px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.75;
}
.article-content ul, .article-content ol { margin: 0 0 24px; padding-left: 24px; }
.article-content li { margin-bottom: 8px; }
.article-content a { color: var(--primary); border-bottom: 1px solid rgba(200,145,46,.3); }
.article-content a:hover { color: var(--primary-hover); border-bottom-color: var(--primary); }
.article-content strong { font-weight: 700; }

.related-posts { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--border); }
.section-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 24px;
  padding-left: 14px;
  position: relative;
  color: var(--text);
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0; top: 3px;
  width: 4px; height: 20px;
  background: var(--primary);
  border-radius: 2px;
}
.related-card {
  display: flex;
  height: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.related-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: rgba(200,145,46,.4); }
.related-thumb { width: 128px; min-width: 128px; overflow: hidden; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-body { padding: 18px 20px; display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.related-body h3 { font-size: 18px; font-weight: 600; line-height: 1.4; margin: 0; color: var(--text); transition: color .25s ease; }
.related-card:hover .related-body h3 { color: var(--primary); }
.related-date { font-size: 14px; color: var(--muted); }

.article-footer-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 16px;
}
.prev-next { display: flex; gap: 10px; }
.prev-link, .next-link {
  font-size: 14px;
  color: var(--muted);
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.prev-link:hover, .next-link:hover { color: var(--primary); border-color: var(--primary); }
.prev-link:active, .next-link:active { transform: scale(.97); }

.article-empty {
  text-align: center;
  padding: 80px 24px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.empty-icon {
  width: 64px; height: 64px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 24px;
  margin-bottom: 8px;
}
.empty-title { font-size: 26px; font-weight: 700; margin: 0; color: var(--text); }
.article-empty p { font-size: 15px; color: var(--muted); margin: 0 0 8px; }

.site-footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 72px 0 0; margin-top: auto; }
.footer-grid { padding-bottom: 48px; }
.footer-logo { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 14px; padding-left: 14px; position: relative; }
.footer-logo::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 22px;
  background: var(--primary);
  border-radius: 3px;
}
.footer-desc { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.75; max-width: 280px; margin: 0; }
.site-footer h4 { font-size: 16px; font-weight: 600; color: #fff; margin: 0 0 18px; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li, .footer-contact li { margin-bottom: 12px; font-size: 14px; }
.footer-links a { color: rgba(255,255,255,.7); }
.footer-links a:hover { color: var(--primary); }
.footer-contact i { color: var(--primary); margin-right: 10px; font-size: 14px; width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { margin: 0; font-size: 14px; color: rgba(255,255,255,.45); }

.reveal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(27,26,23,.18);
  padding: 40px;
  background: var(--card);
  max-width: 640px;
}
.reveal h3 { font-size: 22px; font-weight: 700; margin-bottom: 20px; color: var(--text); }
.reveal form { display: flex; gap: 12px; }
.reveal input[type="search"] {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  background: var(--cream);
  color: var(--text);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.reveal input[type="search"]:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(200,145,46,.18); }
.reveal input[type="search"]::placeholder { color: var(--muted); }
.search-hint { margin-top: 18px; font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.search-hint a { color: var(--primary); border-bottom: 1px solid rgba(200,145,46,.3); }
.search-hint a:hover { border-bottom-color: var(--primary); }
.close-button { position: absolute; right: 14px; top: 14px; font-size: 26px; color: var(--muted); background: none; border: none; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all .2s ease; }
.close-button:hover { color: var(--primary); background: var(--cream); }

body.menu-open { overflow: hidden; }

@media (max-width: 1023px) {
  .article-title { font-size: 34px; }
  .header-left { gap: 16px; }
  .nav-link { padding: 0 10px; }
}

@media (max-width: 768px) {
  body { padding-top: 56px; }
  .site-header { height: 56px; }
  .site-header .grid-container { height: 100%; }
  .header-inner { height: 56px; position: relative; }
  .header-left { width: 100%; justify-content: flex-start; gap: 10px; position: relative; }
  .menu-toggle { display: inline-flex; }
  .logo { position: absolute; left: 50%; transform: translateX(-50%); font-size: 18px; }
  .header-right { position: absolute; right: 0; top: 50%; transform: translateY(-50%); gap: 8px; }
  .header-right .btn-primary { display: none; }
  .main-nav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(27,26,23,.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
    height: 100vh;
  }
  .main-nav.open { opacity: 1; visibility: visible; }
  .main-nav .nav-link {
    height: auto;
    color: rgba(255,255,255,.92);
    font-size: 22px;
    font-weight: 700;
    border-bottom: none;
    padding: 10px 16px;
    border-left: 3px solid transparent;
    transition: color .2s ease, border-left-color .2s ease;
  }
  .main-nav .nav-link:hover { color: var(--primary); border-left-color: var(--primary); }
  .main-nav .nav-link.active { color: var(--primary); border-left-color: var(--primary); }
  .mobile-cta { display: inline-flex; margin-top: 16px; }
  .icon-btn { width: 36px; height: 36px; }

  .article-page { padding: 32px 0 64px; }
  .article-title { font-size: 30px; }
  .article-content { font-size: 15px; }
  .article-content h2 { font-size: 24px; }
  .article-content h3 { font-size: 20px; }

  .related-card { flex-direction: column; }
  .related-thumb { width: 100%; min-width: 100%; height: 180px; }
  .related-thumb img { height: 180px; }
  .related-body { padding: 16px 18px; }
  .article-footer-nav { flex-direction: column; align-items: stretch; text-align: center; }
  .prev-next { justify-content: center; }
  .footer-grid { padding-bottom: 32px; }
  .site-footer { padding: 56px 0 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .reveal { padding: 28px 20px; }
  .reveal form { flex-direction: column; }
}

@media (max-width: 520px) {
  .grid-container { padding: 0 16px; }
  .article-title { font-size: 26px; }
  .article-meta { gap: 10px; }
  .breadcrumb { font-size: 12px; }
  .footer-logo { font-size: 18px; }
}

/* roulang page: category3 */
:root {
  --gold: #C8912E;
  --gold-hover: #D9A53F;
  --gold-soft: rgba(200, 145, 46, .35);
  --green: #2F5E4A;
  --green-bright: #3A7358;
  --dark: #1B1A17;
  --dark-soft: rgba(27, 26, 23, .72);
  --bg: #F7F3EA;
  --card: #FFFDF8;
  --border: #E4DCC8;
  --muted: #6E6A63;
  --text: #221F1B;
  --white-soft: rgba(255, 253, 248, .85);
  --radius-card: 10px;
  --radius-btn: 6px;
  --radius-img: 8px;
  --shadow-card: 0 1px 0 rgba(27, 26, 23, .02);
  --shadow-hover: 0 4px 14px rgba(27, 26, 23, .08);
  --shadow-gold: 0 4px 16px rgba(200, 145, 46, .35);
  --space-section: 88px;
  --space-section-mobile: 56px;
  --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  letter-spacing: .02em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; display: block; }
a { color: var(--text); text-decoration: none; transition: color .25s ease, border-color .25s ease, background .25s ease; }
a:hover { color: var(--gold); }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; line-height: 1.35; }
p { margin: 0; }
button, input, select, textarea { font-family: var(--font-stack); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.grid-container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* ===== Header ===== */
.site-header {
  background: var(--dark);
  border-bottom: 1px solid rgba(228, 220, 200, .16);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.header-left { display: flex; align-items: center; flex: 1; min-width: 0; }
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--card);
  padding-left: 16px;
  position: relative;
  letter-spacing: .02em;
  white-space: nowrap;
}
.logo::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 6px;
  background: var(--gold);
  border-radius: 3px;
}
.logo:hover { color: var(--card); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 48px;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--white-soft);
  padding: 10px 2px;
  position: relative;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 3px;
  background: var(--gold);
  border-radius: 3px;
  transition: right .25s ease;
}
.nav-link:hover { color: var(--gold); }
.nav-link:hover::after { right: 0; }
.nav-link.active { color: var(--gold); }
.nav-link.active::after { right: 0; }
.header-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.menu-toggle { display: none; }
.mobile-cta { display: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .25s ease;
  line-height: 1.4;
}
.btn-primary {
  background: var(--gold);
  color: var(--text);
}
.btn-primary:hover {
  background: var(--gold-hover);
  color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}
.btn-sm { padding: 10px 24px; font-size: 14px; }
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: transparent;
  box-shadow: none;
  transform: none;
}
.icon-btn {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(228, 220, 200, .25);
  background: transparent;
  color: var(--card);
  border-radius: var(--radius-btn);
  font-size: 15px;
  cursor: pointer;
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { border-color: var(--gold); color: var(--gold); }

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  min-height: 160px;
  background: var(--dark);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .4;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27, 26, 23, .7);
}
.banner-content {
  position: relative;
  z-index: 2;
  padding: 40px 0;
}
.breadcrumb {
  font-size: 13px;
  color: rgba(255, 253, 248, .72);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255, 253, 248, .72); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { opacity: .5; }
.page-banner h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--card);
  letter-spacing: .02em;
}
.banner-summary {
  font-size: 14px;
  color: rgba(255, 253, 248, .85);
  margin-top: 10px;
  line-height: 1.7;
}

/* ===== Section Base ===== */
.section { padding: var(--space-section) 0; }
.section-head {
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 700;
  padding-left: 16px;
  position: relative;
  margin-bottom: 10px;
}
.section-head h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  background: var(--gold);
  border-radius: 2px;
}
.section-head p {
  font-size: 14px;
  color: var(--muted);
}

/* ===== Intro ===== */
.section-intro { padding-bottom: 0; }
.intro-content {
  max-width: 860px;
  padding: 40px 0 0;
}
.intro-content p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

/* ===== Cascade Cards ===== */
.section-cascade { padding-top: 56px; }
.cascade-stack {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.cascade-row {
  display: flex;
}
.cascade-row.row-left { justify-content: flex-start; }
.cascade-row.row-right { justify-content: flex-end; }
.cascade-card {
  width: 58%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow .25s ease, transform .25s ease;
  position: relative;
}
.cascade-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gold);
  border-radius: 3px;
  opacity: 0;
  transition: opacity .25s ease;
  z-index: 3;
}
.cascade-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.cascade-card:hover::before { opacity: 1; }
.cascade-row.row-right .cascade-card { width: 42%; }
.cascade-media {
  overflow: hidden;
  aspect-ratio: 16 / 7;
  position: relative;
}
.cascade-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(27, 26, 23, .35));
  opacity: 0;
  transition: opacity .3s ease;
}
.cascade-card:hover .cascade-media::after { opacity: 1; }
.cascade-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.cascade-card:hover .cascade-media img { transform: scale(1.03); }
.cascade-body { padding: 24px 28px 30px; }
.badge {
  display: inline-block;
  background: var(--green);
  color: var(--card);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: .04em;
  margin-bottom: 14px;
  line-height: 1.6;
}
.cascade-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}
.cascade-body p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

/* ===== Stats ===== */
.stats-section {
  background: var(--dark);
}
.stats-section .section-head h2 { color: var(--card); }
.stats-section .section-head p { color: rgba(255, 253, 248, .7); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 36px 16px 32px;
  border: 1px solid rgba(228, 220, 200, .16);
  border-radius: var(--radius-card);
  background: rgba(255, 253, 248, .03);
  transition: border-color .25s ease, background .25s ease;
}
.stat-item:hover {
  border-color: rgba(200, 145, 46, .5);
  background: rgba(255, 253, 248, .06);
}
.stat-number {
  font-size: 40px;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 253, 248, .75);
}

/* ===== FAQ ===== */
.section-faq { background: var(--bg); }
.accordion {
  margin: 0;
  background: transparent;
  border: none;
}
.accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}
.accordion-title {
  background: transparent !important;
  padding: 18px 56px 18px 18px !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  color: var(--text) !important;
  position: relative;
  display: block;
  line-height: 1.6;
  transition: background .25s ease, box-shadow .25s ease;
  border: none;
}
.accordion-title:hover {
  background: var(--card) !important;
  color: var(--text) !important;
}
.accordion-item.is-active .accordion-title {
  font-weight: 700 !important;
  background: var(--card) !important;
  box-shadow: inset 4px 0 0 var(--gold) !important;
}
.accordion-title::before { display: none !important; }
.accordion-title::after {
  content: '+' !important;
  position: absolute !important;
  right: 18px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border) !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  color: var(--gold) !important;
  background: transparent !important;
  transition: transform .2s ease, border-color .2s ease;
}
.accordion-item.is-active .accordion-title::after {
  transform: translateY(-50%) rotate(45deg) !important;
  border-color: var(--gold);
}
.accordion-content {
  background: var(--card) !important;
  padding: 0 28px 22px 18px !important;
  font-size: 14px !important;
  color: var(--muted);
  line-height: 1.85 !important;
  border: none !important;
}
.accordion-content p { color: var(--muted); }

/* ===== CTA ===== */
.cta-section {
  background: var(--dark);
}
.cta-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.cta-left h2 {
  font-size: 34px;
  font-weight: 700;
  color: var(--card);
  padding-left: 16px;
  position: relative;
  margin-bottom: 18px;
  line-height: 1.35;
}
.cta-left h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  background: var(--gold);
  border-radius: 2px;
}
.cta-left p {
  font-size: 16px;
  color: var(--border);
  line-height: 1.8;
  max-width: 460px;
}
.cta-form {
  background: rgba(255, 253, 248, .04);
  border: 1px solid rgba(228, 220, 200, .15);
  border-radius: var(--radius-card);
  padding: 32px;
}
.form-row { margin-bottom: 16px; }
.cta-form label {
  color: var(--card);
  font-size: 14px;
  margin-bottom: 6px;
  display: block;
}
.cta-form input,
.cta-form select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 12px 14px;
  font-size: 16px;
  color: var(--text);
  transition: border-color .25s ease, box-shadow .25s ease;
  appearance: none;
}
.cta-form input:focus,
.cta-form select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200, 145, 46, .18);
}
.cta-form .btn {
  width: 100%;
  margin-top: 8px;
}
.form-notice {
  font-size: 13px;
  color: var(--green-bright);
  margin-top: 14px;
  text-align: center;
  line-height: 1.6;
}

/* ===== Page Turn ===== */
.section-pageturn {
  padding: 0 0 80px;
  background: var(--bg);
}
.page-turn {
  position: relative;
  padding-top: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.page-turn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 12px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(200, 145, 46, .3) 100%);
}
.turn-link {
  font-size: 14px;
  color: var(--muted);
  transition: color .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.turn-link:hover { color: var(--gold); }
.turn-link i { font-size: 13px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  padding: 72px 0 0;
  margin-top: auto;
}
.footer-grid { padding-bottom: 48px; }
.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--card);
  padding-left: 16px;
  position: relative;
  letter-spacing: .02em;
}
.footer-logo::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 6px;
  background: var(--gold);
  border-radius: 3px;
}
.footer-desc {
  font-size: 14px;
  color: rgba(255, 253, 248, .6);
  margin-top: 14px;
  line-height: 1.7;
  max-width: 300px;
}
.site-footer h4 {
  color: var(--card);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255, 253, 248, .7);
}
.footer-links a:hover { color: var(--gold); }
.footer-contact li {
  font-size: 14px;
  color: rgba(255, 253, 248, .7);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i {
  color: var(--gold);
  font-size: 16px;
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 253, 248, .08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 253, 248, .5);
  margin: 0;
  line-height: 1.6;
}

/* ===== Search Reveal ===== */
.reveal.search-reveal {
  border: none;
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 12px 40px rgba(27, 26, 23, .32);
  padding: 32px;
}
.search-box {
  display: flex;
  gap: 12px;
  align-items: center;
}
.search-box input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.search-box input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200, 145, 46, .18);
}
.search-box .btn { flex-shrink: 0; white-space: nowrap; }
.close-button {
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  width: 36px;
  height: 36px;
}
.close-button:hover { color: var(--gold); }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .cascade-card,
  .cascade-row.row-right .cascade-card { width: 72%; }
  .cta-wrap { grid-template-columns: 1fr; gap: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav { gap: 20px; margin-left: 32px; }
}
@media (max-width: 768px) {
  :root { --space-section: 56px; }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(228, 220, 200, .25);
    border-radius: var(--radius-btn);
    color: var(--card);
    font-size: 16px;
    cursor: pointer;
    z-index: 210;
    transition: border-color .25s, color .25s;
  }
  .menu-toggle:hover { border-color: var(--gold); color: var(--gold); }
  .header-left { gap: 12px; }
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 24px;
    margin: 0;
    padding: 40px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform .3s ease;
  }
  .main-nav.open { transform: translateX(0); }
  .nav-link {
    font-size: 28px;
    font-weight: 700;
    color: var(--card);
  }
  .nav-link::after { display: none; }
  .nav-link.active { color: var(--gold); }
  .header-right .btn.btn-sm { display: none; }
  .mobile-cta { display: inline-flex; }
  body.menu-open { overflow: hidden; }
  body.menu-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(27, 26, 23, .4);
    z-index: 150;
  }
  .header-inner { min-height: 56px; gap: 12px; }
  .logo { font-size: 18px; }
  .page-banner { min-height: 120px; }
  .page-banner h1 { font-size: 24px; }
  .banner-summary { font-size: 13px; }
  .section-head h2 { font-size: 26px; }
  .cascade-row,
  .cascade-row.row-right { justify-content: center; }
  .cascade-card,
  .cascade-row.row-right .cascade-card { width: 100%; }
  .cascade-stack { gap: 32px; }
  .cascade-media { aspect-ratio: 16 / 10; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-number { font-size: 32px; }
  .cta-left h2 { font-size: 26px; }
  .cta-form { padding: 24px; }
  .page-turn { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .grid-container { padding-left: 16px; padding-right: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .cta-form { padding: 18px; }
  .cta-form input,
  .cta-form select { font-size: 16px; }
  .cascade-body { padding: 20px; }
  .search-reveal { padding: 20px; }
  .search-box { flex-direction: column; }
  .search-box .btn { width: 100%; }
}

/* roulang page: category2 */
:root {
  --gold: #C8912E;
  --gold-hover: #D9A53F;
  --green: #2F5E4A;
  --green-light: #80B79C;
  --dark: #1B1A17;
  --paper: #F7F3EA;
  --card: #FFFDF8;
  --border: #E4DCC8;
  --muted: #6E6A63;
  --text: #221F1B;
  --banner-text: #F7F3EA;
  --radius-card: 10px;
  --radius-btn: 6px;
  --radius-img: 8px;
  --shadow-card: 0 1px 0 rgba(27, 26, 23, .02);
  --shadow-hover: 0 4px 14px rgba(27, 26, 23, .08);
  --shadow-gold: 0 4px 16px rgba(200, 145, 46, .35);
}

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

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--paper);
  color: var(--text);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1 0 auto;
}

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

a {
  color: var(--text);
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease;
}

a:hover {
  color: var(--gold);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

@media (max-width: 639px) {
  .grid-container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ---------- 按钮与徽章 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary {
  background: var(--gold);
  color: var(--text);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--gold-hover);
  color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  outline: none;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(200, 145, 46, .25);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: var(--gold);
  color: var(--gold);
  background: transparent;
  outline: none;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
  border-radius: var(--radius-btn);
}

.btn-block {
  width: 100%;
}

.badge {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- 焦点样式 ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
.accordion-title:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249, 246, 239, .96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: 64px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  min-width: 0;
}

.logo {
  position: relative;
  padding-left: 16px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  letter-spacing: .01em;
}

.logo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 22px;
  background: var(--gold);
  border-radius: 3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: 16px;
}

.nav-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 6px 2px 8px;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  line-height: 1.2;
  transition: color .2s, border-color .2s;
}

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

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

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.icon-btn {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-btn);
  transition: color .2s, background-color .2s;
}

.icon-btn:hover {
  color: var(--gold);
  background: rgba(200, 145, 46, .08);
}

.mobile-cta {
  display: none !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-btn);
}

.menu-toggle:hover {
  color: var(--gold);
}

@media (max-width: 1023px) {
  .main-nav {
    gap: 18px;
    margin-left: 4px;
  }
  .logo {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 56px;
  }

  .header-inner {
    height: 56px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: -4px;
  }

  .logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 17px;
    white-space: nowrap;
    z-index: 1;
  }

  .header-left {
    gap: 8px;
  }

  .header-right .btn-primary {
    display: none;
  }

  .header-right {
    gap: 6px;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 26px;
    background: rgba(27, 26, 23, .97);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
    margin-left: 0;
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    z-index: 200;
  }

  .main-nav .nav-link {
    color: var(--banner-text);
    font-size: 22px;
    font-weight: 700;
    padding: 6px 18px;
    border-bottom: none;
    border-left: 3px solid transparent;
  }

  .main-nav .nav-link:hover {
    color: var(--gold);
    border-left-color: var(--gold);
  }

  .main-nav .nav-link.active {
    color: var(--gold);
    border-left-color: var(--gold);
    border-bottom: none;
  }

  .main-nav .mobile-cta {
    display: inline-flex !important;
    margin-top: 18px;
    font-size: 16px;
  }
}

/* ---------- 内页 Banner ---------- */
.page-banner {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: var(--banner-text);
  padding: 88px 0 72px;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(27, 26, 23, .72);
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--border);
  margin-bottom: 16px;
  letter-spacing: .02em;
}

.breadcrumb a {
  color: var(--border);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb .sep {
  margin: 0 8px;
  color: rgba(247, 243, 234, .55);
}

.banner-content h1 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 14px;
  color: var(--banner-text);
}

.banner-content p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--border);
  max-width: 620px;
}

@media (max-width: 640px) {
  .page-banner {
    padding: 56px 0 48px;
  }

  .banner-content h1 {
    font-size: 24px;
  }

  .banner-content p {
    font-size: 13px;
  }
}

/* ---------- 宽幅封面图 ---------- */
.cover-strip {
  padding: 48px 0 8px;
}

.cover-wrap {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
}

.cover-wrap img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

@media (max-width: 640px) {
  .cover-strip {
    padding: 32px 0 4px;
  }

  .cover-wrap img {
    aspect-ratio: 16 / 9;
  }
}

/* ---------- 通用板块 ---------- */
.section {
  padding: 72px 0;
}

.section-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
  padding-left: 16px;
  position: relative;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--gold);
  border-radius: 2px;
}

.section-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 40px;
}

@media (max-width: 640px) {
  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 26px;
  }

  .section-desc {
    font-size: 14px;
    margin-bottom: 28px;
  }
}

/* ---------- 玩法总览 ---------- */
.section-overview {
  padding: 72px 0 48px;
}

.overview-media {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.overview-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.overview-body h2 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 18px;
  padding-left: 16px;
  position: relative;
}

.overview-body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--gold);
  border-radius: 2px;
}

.overview-body > p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: .02em;
}

.check-list {
  margin-top: 20px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
}

.check-list li i {
  color: var(--green);
  font-size: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

@media (max-width: 1023px) {
  .section-overview {
    padding: 56px 0 40px;
  }

  .overview-media {
    margin-bottom: 32px;
  }

  .overview-body h2 {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .section-overview {
    padding: 40px 0 32px;
  }

  .overview-body h2 {
    font-size: 26px;
  }

  .overview-body > p {
    font-size: 15px;
  }

  .check-list li {
    font-size: 14px;
  }
}

/* ---------- 参与流程时间线 ---------- */
.section-timeline {
  padding: 56px 0 72px;
}

.timeline-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 36px 32px;
  margin-top: 8px;
}

.timeline {
  position: relative;
  padding-left: 24px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--green) 45%, var(--border));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 28px;
}

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

.timeline-item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--card);
  box-shadow: 0 0 0 1px rgba(47, 94, 74, .35);
}

.timeline-num {
  font-size: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--green);
  display: block;
  margin-bottom: 6px;
  line-height: 1.2;
}

.timeline-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 640px;
}

@media (max-width: 640px) {
  .section-timeline {
    padding: 40px 0 48px;
  }

  .timeline-box {
    padding: 28px 20px 24px;
  }

  .timeline {
    padding-left: 16px;
  }

  .timeline-item {
    padding-left: 20px;
    padding-bottom: 28px;
  }

  .timeline-num {
    font-size: 22px;
  }

  .timeline-title {
    font-size: 17px;
  }

  .timeline-desc {
    font-size: 13px;
  }
}

/* ---------- 活动类型与适用场景 ---------- */
.section-types {
  padding: 16px 0 72px;
}

.type-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.type-card {
  display: flex;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: box-shadow .25s ease, transform .25s ease;
}

.type-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--gold);
  transition: width .25s ease;
}

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

.type-card:hover::before {
  width: 4px;
}

.type-thumb {
  flex: 0 0 180px;
  width: 180px;
  border-radius: var(--radius-img);
  overflow: hidden;
}

.type-thumb img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.type-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.type-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.type-head h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.type-body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 10px;
}

.type-meta {
  font-size: 13px;
  color: var(--green);
  font-weight: 600;
}

@media (max-width: 640px) {
  .section-types {
    padding: 8px 0 48px;
  }

  .type-card {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }

  .type-thumb {
    flex-basis: auto;
    width: 100%;
  }

  .type-thumb img {
    aspect-ratio: 16 / 9;
  }

  .type-head h3 {
    font-size: 18px;
  }

  .type-body p {
    font-size: 14px;
  }
}

/* ---------- FAQ ---------- */
.section-faq {
  padding: 16px 0 72px;
}

.faq-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 28px;
  margin-top: 8px;
}

.accordion {
  list-style: none;
  background: transparent;
  border: none;
  margin: 0;
}

.accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-title {
  display: block;
  background: transparent;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  padding: 18px 56px 18px 0;
  position: relative;
  border: none;
  border-radius: 0;
  transition: color .2s;
}

.accordion-title::before,
.accordion-title::after {
  content: none !important;
}

.accordion-title:hover,
.accordion-title:focus {
  background: transparent;
  color: var(--gold);
}

.accordion-item.is-active > .accordion-title {
  background: transparent;
  font-weight: 700;
  color: var(--text);
  box-shadow: inset 4px 0 0 var(--gold);
}

.faq-icon {
  position: absolute;
  right: 8px;
  top: 50%;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: border-color .2s;
  pointer-events: none;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--text);
  transform: translate(-50%, -50%);
  transition: background-color .2s, transform .2s, opacity .2s;
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-item.is-active .faq-icon {
  border-color: var(--gold);
}

.accordion-item.is-active .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.accordion-item.is-active .faq-icon::before {
  background: var(--gold);
}

.accordion-content {
  background: var(--card);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  padding: 0 24px 20px 0;
  border: none;
}

.accordion-content p {
  margin: 0;
}

@media (max-width: 640px) {
  .section-faq {
    padding: 8px 0 48px;
  }

  .faq-box {
    padding: 4px 16px;
  }

  .accordion-title {
    font-size: 15px;
    padding-right: 48px;
  }

  .faq-icon {
    right: 4px;
  }

  .accordion-content {
    font-size: 13px;
    padding-right: 12px;
  }
}

/* ---------- CTA 报名 ---------- */
.section-cta {
  background: var(--dark);
  padding: 88px 0;
}

.cta-left h2 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--banner-text);
  margin-bottom: 18px;
  padding-left: 16px;
  position: relative;
}

.cta-left h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--gold);
  border-radius: 2px;
}

.cta-left p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--border);
  max-width: 440px;
}

.cta-form {
  background: rgba(255, 253, 248, .03);
  border: 1px solid rgba(255, 253, 248, .1);
  border-radius: 12px;
  padding: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-grid .form-group:last-child {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--border);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--card);
  border: 1px solid rgba(255, 253, 248, .2);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  font-size: 16px;
  color: var(--text);
  transition: border-color .25s ease, box-shadow .25s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236E6A63' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group input::placeholder {
  color: #A39D93;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--gold);
  outline: none;
  box-shadow: 0 0 0 2px rgba(200, 145, 46, .18);
}

.form-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--green-light);
  line-height: 1.6;
}

@media (max-width: 1023px) {
  .section-cta {
    padding: 64px 0;
  }

  .cta-left {
    margin-bottom: 32px;
  }
}

@media (max-width: 640px) {
  .section-cta {
    padding: 48px 0;
  }

  .cta-left h2 {
    font-size: 26px;
  }

  .cta-left p {
    font-size: 14px;
  }

  .cta-form {
    padding: 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid .form-group:last-child {
    grid-column: auto;
  }

  .btn-block {
    width: 100%;
  }
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--dark);
  color: var(--border);
  padding-top: 72px;
  padding-bottom: 24px;
  flex-shrink: 0;
}

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

.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--banner-text);
  margin-bottom: 12px;
  padding-left: 16px;
  position: relative;
}

.footer-logo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 22px;
  background: var(--gold);
  border-radius: 3px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 280px;
}

.site-footer h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--banner-text);
  margin-bottom: 16px;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
  font-size: 14px;
}

.footer-links a {
  color: var(--border);
  transition: color .2s;
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--border);
  line-height: 1.6;
}

.footer-contact i {
  color: var(--gold);
  font-size: 16px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 640px) {
  .site-footer {
    padding-top: 48px;
  }

  .footer-grid .cell {
    margin-bottom: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 搜索弹层 ---------- */
.reveal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 24px 48px rgba(27, 26, 23, .18);
  max-width: 560px;
}

.reveal h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.reveal p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

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

.reveal input[type="search"] {
  flex: 1;
  min-width: 220px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  font-size: 16px;
  color: var(--text);
  transition: border-color .25s, box-shadow .25s;
}

.reveal input[type="search"]:focus {
  border-color: var(--gold);
  outline: none;
  box-shadow: 0 0 0 2px rgba(200, 145, 46, .18);
}

.reveal .close-button {
  color: var(--text);
  font-size: 2rem;
  line-height: 1;
  transition: color .2s;
}

.reveal .close-button:hover {
  color: var(--gold);
}

@media (max-width: 640px) {
  .reveal {
    padding: 24px 20px;
  }

  .reveal form {
    flex-direction: column;
  }

  .reveal input[type="search"] {
    min-width: 0;
  }
}

/* ---------- 辅助工具类 ---------- */
.text-muted {
  color: var(--muted);
}

.mt-0 {
  margin-top: 0;
}