/* roulang page: index */
:root {
  --c-primary: #0D3B34;
  --c-primary-dark: #082A24;
  --c-primary-light: #16544A;
  --c-accent: #C29B61;
  --c-accent-dark: #A8813F;
  --c-bg: #F6F3EA;
  --c-surface: #FFFFFF;
  --c-text: #1B2220;
  --c-text-2: #59645F;
  --c-border: #E5DED5;
  --c-line: #EDE7DC;
  --radius-card: 16px;
  --radius-tag: 8px;
  --radius-btn: 999px;
  --shadow-card: 0 8px 24px rgba(13,59,52,0.06);
  --shadow-card-hover: 0 16px 40px rgba(13,59,52,0.12);
  --transition: 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }
h1, h2, h3, h4, .font-serif { font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif; font-weight: 600; letter-spacing: 0.02em; }
.container { max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; }
.section-pad { padding: 100px 0; }
@media (max-width: 640px) { .section-pad { padding: 64px 0; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 32px; border-radius: var(--radius-btn);
  font-size: 15px; font-weight: 500; line-height: 1; border: 0; cursor: pointer;
  transition: all var(--transition); white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-light); box-shadow: 0 8px 20px rgba(13,59,52,0.25); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; color: var(--c-primary); border: 1px solid var(--c-primary); }
.btn-outline:hover { background: rgba(13,59,52,0.06); }
.btn-outline:active { transform: scale(0.98); }
.btn-light { background: #fff; color: var(--c-primary); }
.btn-light:hover { background: var(--c-accent); color: #fff; }
.btn-light:active { transform: scale(0.98); }
.btn-ghost-white { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.7); }
.btn-ghost-white:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-sm { height: 40px; padding: 0 24px; font-size: 14px; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; height: 72px; z-index: 100;
  color: #fff; transition: background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.92); backdrop-filter: blur(12px);
  color: var(--c-text); border-bottom: 1px solid var(--c-line);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; position: relative; }
.header-left, .header-right { display: flex; align-items: center; flex: 1; }
.header-right { justify-content: flex-end; }
.header-center { position: absolute; left: 50%; transform: translateX(-50%); }
.nav-list { display: flex; align-items: center; gap: 28px; }
.nav-list li a:not(.btn) {
  font-size: 14px; font-weight: 400; color: inherit; position: relative;
  padding: 6px 2px; transition: color var(--transition);
}
.nav-list li a:not(.btn)::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--c-accent); transition: width var(--transition);
}
.nav-list li a:not(.btn):hover::after, .nav-list li a.active::after { width: 100%; }
.logo { display: flex; flex-direction: column; align-items: center; line-height: 1; transition: opacity var(--transition); }
.logo-svg { margin-bottom: 6px; }
.logo-text { font-family: "Noto Serif SC", serif; font-size: 22px; font-weight: 600; letter-spacing: 0.06em; }
.logo-en { font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; margin-top: 4px; opacity: 0.75; }
.menu-toggle { display: none; background: none; border: 0; color: inherit; font-size: 24px; cursor: pointer; padding: 8px; z-index: 110; }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; background: var(--c-primary-dark); z-index: 200;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu .menu-close {
  position: absolute; top: 20px; left: 20px; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer;
}
.mobile-menu ul { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.mobile-menu ul li a { color: #fff; font-size: 20px; padding: 12px 20px; display: block; font-family: "Noto Serif SC", serif; letter-spacing: 0.04em; }
.mobile-menu ul li a:hover { color: var(--c-accent); }
.mobile-menu .btn { margin-top: 16px; background: var(--c-accent); color: #fff; }
.mobile-menu-tel { color: rgba(255,255,255,0.6); font-size: 14px; margin-top: 28px; }

/* Hero */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8,42,36,0.88) 0%, rgba(8,42,36,0.25) 100%);
}
@media (max-width: 640px) {
  .hero::before { background: linear-gradient(0deg, rgba(8,42,36,0.9) 0%, rgba(8,42,36,0.25) 60%); }
}
.hero-content { position: relative; z-index: 2; color: #fff; padding-top: 72px; }
.hero-eyebrow { display: flex; align-items: center; gap: 12px; font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase; opacity: 0.85; margin-bottom: 24px; }
.hero-eyebrow i { font-style: normal; }
.hero h1 { font-size: 56px; line-height: 1.25; font-weight: 600; margin-bottom: 20px; }
.hero-subtitle { font-size: 18px; line-height: 1.7; opacity: 0.9; max-width: 480px; margin-bottom: 36px; font-weight: 300; }
.hero-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-bottom: 40px; font-size: 14px; opacity: 0.75; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i { color: var(--c-accent); font-size: 16px; }
.hero-meta .sep { width: 1px; height: 16px; background: rgba(255,255,255,0.4); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; }
.scroll-indicator {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.7); font-size: 11px; letter-spacing: 0.2em;
}
.scroll-indicator .line { width: 1px; height: 48px; background: rgba(255,255,255,0.3); position: relative; overflow: hidden; }
.scroll-indicator .line::after { content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 50%; background: var(--c-accent); animation: scrollLine 1.8s ease-in-out infinite; }
@keyframes scrollLine { 0% { top: -100%; } 60%, 100% { top: 100%; } }
@media (max-width: 640px) {
  .hero { min-height: 92vh; }
  .hero h1 { font-size: 30px; }
  .hero-subtitle { font-size: 16px; }
}

/* Section Header */
.section-eyebrow {
  display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-accent); margin-bottom: 16px;
}
.section-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--c-accent); display: inline-block; }
.section-eyebrow.light { color: #fff; }
.section-eyebrow.light::before { background: #fff; }
.section-title { font-size: 36px; line-height: 1.3; margin-bottom: 16px; }
.section-desc { font-size: 16px; color: var(--c-text-2); max-width: 560px; line-height: 1.7; }
.section-head { margin-bottom: 56px; }
@media (max-width: 640px) {
  .section-title { font-size: 24px; }
  .section-desc { font-size: 15px; }
}

/* Agenda Timeline */
.agenda { background: var(--c-bg); }
.agenda-section { position: relative; }
.timeline { position: relative; padding: 20px 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; border-left: 1px dashed var(--c-border); transform: translateX(-50%); }
.timeline-item { display: flex; align-items: flex-start; margin-bottom: 48px; position: relative; }
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-dot { position: absolute; left: 50%; top: 8px; transform: translateX(-50%); width: 16px; height: 16px; border-radius: 50%; border: 4px solid var(--c-accent); background: #fff; box-shadow: 0 0 0 4px rgba(194,155,97,0.15); z-index: 1; }
.timeline-item .timeline-card { width: calc(50% - 56px); background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-card); padding: 24px 28px; box-shadow: var(--shadow-card); transition: box-shadow var(--transition), border-color var(--transition); }
.timeline-item .timeline-card:hover { box-shadow: var(--shadow-card-hover); border-color: #D5CCBE; }
.timeline-time { font-family: Georgia, "Times New Roman", serif; font-size: 15px; font-weight: 700; color: var(--c-primary); letter-spacing: 0.02em; margin-bottom: 6px; }
.timeline-title { font-family: "Noto Serif SC", serif; font-size: 20px; margin-bottom: 8px; }
.timeline-desc { font-size: 14px; color: var(--c-text-2); line-height: 1.7; }
.timeline-item.highlight .timeline-card { border-left: 3px solid var(--c-accent); }
.timeline-cta { text-align: center; margin-top: 40px; }
@media (max-width: 640px) {
  .timeline::before { left: 20px; }
  .timeline-item { flex-direction: column !important; padding-left: 52px; }
  .timeline-dot { left: 20px; }
  .timeline-item .timeline-card { width: 100%; }
}

/* Highlights */
.highlights { background: var(--c-surface); }
.highlight-grid .card-img { position: relative; overflow: hidden; border-radius: var(--radius-card) var(--radius-card) 0 0; height: 200px; }
.highlight-grid .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.highlight-grid .card:hover .card-img img { transform: scale(1.05); }
.highlight-grid .card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); transition: box-shadow var(--transition), border-color var(--transition); height: 100%; }
.highlight-grid .card:hover { box-shadow: var(--shadow-card-hover); border-color: #D5CCBE; border-bottom: 2px solid var(--c-accent); }
.highlight-grid .card-content { padding: 24px; }
.highlight-grid .card-tag { display: inline-block; font-size: 12px; font-weight: 500; color: var(--c-accent-dark); letter-spacing: 0.08em; margin-bottom: 10px; }
.highlight-grid .card-title { font-size: 22px; margin-bottom: 10px; }
.highlight-grid .card-desc { font-size: 15px; color: var(--c-text-2); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 640px) {
  .highlight-grid .card-img { height: 150px; }
  .highlight-grid .card-title { font-size: 18px; }
}

/* History */
.history { background: var(--c-bg); }
.history-row { display: flex; flex-wrap: wrap; gap: 32px; }
.history-text { flex: 1; min-width: 280px; }
.history-vline { width: 1px; background: var(--c-border); margin: 0 16px; }
.history-list { flex: 1.4; min-width: 320px; }
.history-item { display: flex; gap: 24px; margin-bottom: 32px; position: relative; }
.history-item::before { content: ''; position: absolute; left: 89px; top: 12px; width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); }
.history-year { font-family: Georgia, serif; font-size: 28px; color: var(--c-primary); width: 80px; text-align: right; line-height: 1.2; }
.history-info { flex: 1; }
.history-info h3 { font-size: 18px; margin-bottom: 6px; }
.history-info p { font-size: 14px; color: var(--c-text-2); }
@media (max-width: 640px) {
  .history-row { flex-direction: column; }
  .history-vline { display: none; }
}

/* Tickets */
.tickets { background: var(--c-surface); }
.ticket-grid .columns:not(:last-child) { } 
.ticket-card {
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-card);
  padding: 36px 32px; box-shadow: var(--shadow-card); transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  height: 100%; display: flex; flex-direction: column; position: relative;
}
.ticket-card:hover { box-shadow: var(--shadow-card-hover); border-color: #D5CCBE; }
.ticket-card.ticket-featured { border: 1.5px solid var(--c-accent); transform: translateY(-12px); box-shadow: 0 20px 48px rgba(194,155,97,0.18); }
.ticket-featured-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--c-primary); color: var(--c-accent); font-size: 12px; letter-spacing: 0.1em;
  padding: 6px 18px; border-radius: var(--radius-btn); white-space: nowrap;
}
.ticket-name { font-family: "Noto Serif SC", serif; font-size: 22px; margin-bottom: 8px; }
.ticket-price { font-family: Georgia, serif; font-size: 32px; color: var(--c-text); line-height: 1; margin-bottom: 4px; }
.ticket-price .currency { font-size: 18px; vertical-align: top; }
.ticket-desc { font-size: 14px; color: var(--c-text-2); margin-bottom: 20px; border-bottom: 1px solid var(--c-line); padding-bottom: 16px; }
.ticket-list { flex: 1; margin-bottom: 28px; }
.ticket-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--c-text-2); padding: 7px 0; }
.ticket-list li i { color: var(--c-accent); font-size: 14px; margin-top: 4px; flex-shrink: 0; }
.ticket-card .btn { width: 100%; }
@media (max-width: 640px) {
  .ticket-card.ticket-featured { transform: none; }
}

/* FAQ */
.faq-section { background: var(--c-bg); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 12px;
  margin-bottom: 16px; overflow: hidden; transition: border-color var(--transition);
}
.faq-item:hover { border-color: #D5CCBE; }
.faq-item .accordion-title {
  padding: 22px 28px; font-size: 16px; font-weight: 500; color: var(--c-text);
  background: transparent; border: 0; display: flex; align-items: center; justify-content: space-between; position: relative; 
}
.faq-item .accordion-title::after {
  content: '\f067'; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 16px;
  color: var(--c-accent); transition: transform 0.3s ease; display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%; background: rgba(194,155,97,0.12); flex-shrink: 0; margin: 0 !important;
}
.faq-item.is-active .accordion-title::after { transform: rotate(45deg); }
.faq-item .accordion-content { border: 0; background: transparent; padding: 0 28px 24px; font-size: 15px; color: var(--c-text-2); line-height: 1.75; border-top: 1px solid var(--c-line); padding-top: 16px; }
.faq-item .accordion-title:hover, .faq-item .accordion-title:focus { background: transparent; color: var(--c-primary); }
.accordion { margin-left: 0; background: transparent; border: 0; }

/* News */
.news-section { background: var(--c-surface); }
.news-row {
  display: flex; gap: 24px; background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-card); padding: 20px; margin-bottom: 20px;
  transition: background var(--transition), box-shadow var(--transition); align-items: center;
}
.news-row:hover { background: #FAF7F1; box-shadow: var(--shadow-card-hover); }
.news-thumb { width: 160px; height: 100px; border-radius: 12px; overflow: hidden; flex-shrink: 0; background: var(--c-bg); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.news-row:hover .news-thumb img { transform: scale(1.05); }
.news-body { flex: 1; min-width: 0; }
.news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.news-cat { display: inline-block; font-size: 11px; background: var(--c-primary-light); color: #fff; padding: 3px 12px; border-radius: 4px; letter-spacing: 0.05em; }
.news-cat.accent { background: var(--c-accent); }
.news-date { font-size: 13px; color: var(--c-text-2); }
.news-title { font-size: 18px; font-weight: 500; margin-bottom: 4px; line-height: 1.4; }
.news-title a:hover { color: var(--c-primary-light); }
.news-excerpt { font-size: 14px; color: var(--c-text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; }
.news-link { font-size: 14px; color: var(--c-primary); display: inline-block; }
.news-link:hover { color: var(--c-accent); }
.empty-state {
  border: 2px dashed var(--c-border); border-radius: var(--radius-card); padding: 48px 24px;
  text-align: center; color: var(--c-text-2);
}
.empty-state i { font-size: 40px; color: var(--c-accent); display: block; margin-bottom: 16px; }
.empty-state p { font-size: 15px; }
@media (max-width: 640px) {
  .news-row { flex-direction: column; align-items: flex-start; padding: 16px; }
  .news-thumb { width: 100%; height: 150px; }
}

/* Register CTA */
.register { background: var(--c-primary); position: relative; padding: 80px 0; border-top: 4px solid var(--c-accent); border-bottom: 4px solid var(--c-accent); }
.register .section-eyebrow { color: var(--c-accent); }
.register .section-eyebrow::before { background: var(--c-accent); }
.register-title { color: #fff; font-size: 36px; margin-bottom: 16px; }
.register-desc { color: rgba(255,255,255,0.7); font-size: 16px; margin-bottom: 24px; max-width: 440px; line-height: 1.7; }
.register-tel { color: rgba(255,255,255,0.7); font-size: 15px; }
.register-tel a { color: #fff; font-size: 18px; font-weight: 500; letter-spacing: 0.04em; }
.register-form-card { background: var(--c-surface); border-radius: var(--radius-card); padding: 32px; box-shadow: 0 24px 64px rgba(0,0,0,0.2); }
.form-label { display: block; font-size: 14px; font-weight: 500; color: var(--c-text); margin-bottom: 8px; }
.form-input {
  width: 100%; height: 48px; background: #F7F4EC; border: 1px solid var(--c-border); border-radius: var(--radius-tag);
  padding: 0 16px; font-size: 15px; color: var(--c-text); transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(13,59,52,0.12); }
textarea.form-input { height: auto; padding: 14px 16px; resize: vertical; }
.ticket-radio { display: flex; gap: 8px; flex-wrap: wrap; }
.ticket-radio input { display: none; }
.ticket-radio label {
  display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 20px;
  border: 1px solid var(--c-border); border-radius: var(--radius-btn); font-size: 14px; color: var(--c-text-2);
  cursor: pointer; transition: all var(--transition); background: #F7F4EC;
}
.ticket-radio input:checked + label { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.form-check { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--c-text-2); cursor: pointer; }
.form-check input { display: none; }
.form-check .check-box { width: 18px; height: 18px; border: 1px solid var(--c-border); border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; color: transparent; background: #F7F4EC; transition: all var(--transition); flex-shrink: 0; }
.form-check input:checked + .check-box { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.form-check input:checked + .check-box i { font-size: 11px; }
.form-note { font-size: 12px; color: var(--c-text-2); margin-top: 12px; text-align: center; }
.form-success {
  display: none; align-items: center; gap: 12px; background: rgba(47,125,93,0.1);
  color: #2F7D5D; font-size: 15px; padding: 16px 20px; border-radius: var(--radius-tag); margin-top: 12px;
}
.form-success.show { display: flex; }
.form-error { font-size: 12px; color: #B33A3A; margin-top: 6px; display: none; }
.form-input.invalid { border-color: #B33A3A; }
@media (max-width: 640px) {
  .register { padding: 64px 0; }
  .register-title { font-size: 26px; }
}

/* Footer */
.site-footer { background: var(--c-primary-dark); color: rgba(255,255,255,0.7); }
.footer-main { padding: 80px 0 40px; }
.footer-grid { display: flex; flex-wrap: wrap; }
.footer-grid .columns { border-right: 1px solid rgba(255,255,255,0.08); }
.footer-grid .columns:last-child { border-right: 0; }
@media (max-width: 640px) {
  .footer-grid .columns { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 32px; }
}
.footer-brand .logo { align-items: flex-start; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-en { color: rgba(255,255,255,0.5); }
.footer-note { font-size: 14px; line-height: 1.7; margin-top: 16px; color: rgba(255,255,255,0.6); max-width: 240px; }
.footer-title { color: #fff; font-size: 16px; font-weight: 500; margin-bottom: 20px; font-family: "Noto Serif SC", serif; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-links a:hover { color: var(--c-accent); }
.footer-contact li { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 14px; }
.footer-contact i { color: var(--c-accent); margin-top: 4px; width: 16px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 16px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,0.4); }
@media (max-width: 640px) {
  .footer-bottom-inner { flex-direction: column; gap: 8px; }
}

/* Responsive adjustments */
@media (max-width: 1023px) {
  .header-left, .header-right .nav-list { display: none; }
  .menu-toggle { display: block; }
  .header-center { position: absolute; left: 50%; transform: translateX(-50%); }
}
@media (max-width: 640px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .hero-meta { gap: 12px; }
  .hero-meta .sep { display: none; }
}

/* roulang page: article */
:root {
    --c-primary: #0D3B34;
    --c-primary-dark: #082A24;
    --c-primary-light: #16544A;
    --c-accent: #C29B61;
    --c-accent-dark: #A8813F;
    --c-bg: #F6F3EA;
    --c-surface: #FFFFFF;
    --c-text: #1B2220;
    --c-text-2: #59645F;
    --c-border: #E5DED5;
    --c-line: #EDE7DC;
    --radius: 16px;
    --radius-sm: 8px;
    --shadow: 0 8px 24px rgba(13,59,52,0.06);
    --shadow-lg: 0 16px 40px rgba(13,59,52,0.12);
    --transition: 0.25s ease;
    --font-serif: "Noto Serif SC","Source Han Serif SC","SimSun",serif;
    --font-sans: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--c-bg);color:var(--c-text);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .25s ease}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.site-header{position:fixed;top:0;left:0;width:100%;height:72px;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line);color:var(--c-text);transition:background .3s ease,box-shadow .3s ease,border-color .3s ease}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;position:relative}
.header-left{flex:1;display:flex;justify-content:flex-start}
.header-right{flex:1;display:flex;justify-content:flex-end;align-items:center}
.header-center{position:absolute;left:50%;transform:translateX(-50%);text-align:center}
.nav-list{display:flex;align-items:center;gap:30px;margin:0;padding:0}
.nav-list li{position:relative}
.nav-list a{font-size:15px;font-weight:400;color:var(--c-text);padding:6px 2px;letter-spacing:.02em;position:relative;transition:color .25s ease}
.nav-list a:hover{color:var(--c-primary)}
.nav-list a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--c-accent)}
.logo{display:inline-flex;align-items:center;gap:10px;text-align:left}
.logo-svg{flex-shrink:0}
.logo-text{font-family:var(--font-serif);font-size:22px;font-weight:600;color:var(--c-text);letter-spacing:.02em;line-height:1}
.logo-en{display:block;font-size:10px;letter-spacing:.3em;color:var(--c-text-2);margin-top:4px;font-family:Georgia,serif;text-transform:uppercase;line-height:1}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 32px;border-radius:999px;font-size:15px;font-weight:500;border:none;transition:var(--transition);cursor:pointer;text-decoration:none}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-light);box-shadow:0 8px 20px rgba(13,59,52,.25);color:#fff}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{background:transparent;border:1px solid var(--c-primary);color:var(--c-primary)}
.btn-secondary:hover{background:rgba(13,59,52,.06);color:var(--c-primary)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-dark);color:#fff}
.btn-sm{height:40px;padding:0 22px;font-size:14px}
.btn:focus{outline:2px solid var(--c-accent);outline-offset:2px}
.menu-toggle{display:none;background:none;border:none;font-size:24px;color:var(--c-text);cursor:pointer;width:40px;height:40px;align-items:center;justify-content:center}
.mobile-menu{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--c-primary-dark);z-index:2000;flex-direction:column;align-items:center;justify-content:center;gap:12px;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-close{position:absolute;top:20px;right:20px;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;width:44px;height:44px}
.mobile-menu ul{display:flex;flex-direction:column;align-items:center;gap:8px}
.mobile-menu ul li a{color:#fff;font-size:20px;font-weight:400;font-family:var(--font-serif);letter-spacing:.05em;padding:12px 20px;display:block}
.mobile-menu ul li .btn{background:var(--c-accent);color:#fff;margin-top:8px}
.breadcrumb-wrap{background:var(--c-bg);padding:96px 0 20px;border-bottom:none}
.breadcrumb{font-size:14px;color:var(--c-text-2);display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.breadcrumb a{color:var(--c-text-2);transition:color .25s ease}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-border);margin:0 2px}
.breadcrumb .current{color:var(--c-text);font-weight:500}
.article-header{background:var(--c-bg);padding:32px 0 24px}
.article-header .inner{max-width:840px;margin:0 auto;text-align:center;padding:0 24px}
.article-header h1{font-family:var(--font-serif);font-size:36px;font-weight:600;line-height:1.35;letter-spacing:.02em;color:var(--c-text);margin-bottom:20px}
.article-meta{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--c-text-2)}
.article-meta .badge{display:inline-block;background:var(--c-primary-light);color:#fff;font-size:12px;padding:4px 14px;border-radius:6px;font-weight:500;letter-spacing:.04em}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .meta-item i{color:var(--c-accent);font-size:13px}
.article-body-wrap{background:var(--c-bg);padding:24px 0 64px}
.article-container{max-width:840px;margin:0 auto;padding:0 24px}
.article-card{background:var(--c-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:48px 56px;border:1px solid var(--c-border)}
.article-content{font-size:17px;line-height:2;color:var(--c-text);letter-spacing:.01em}
.article-content p{margin-bottom:1.5em}
.article-content p:first-of-type{text-indent:2em}
.article-content h2{font-family:var(--font-serif);font-size:24px;font-weight:600;color:var(--c-text);margin-top:36px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--c-line);letter-spacing:.02em}
.article-content h3{font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--c-text);margin-top:28px;margin-bottom:12px}
.article-content ul,.article-content ol{background:#F7F4EC;border-radius:var(--radius-sm);padding:18px 28px;margin:16px 0 24px}
.article-content ul li{margin-bottom:8px;padding-left:6px;position:relative;color:var(--c-text);font-size:15px}
.article-content ul li::before{content:"·";color:var(--c-accent);font-weight:700;margin-right:10px}
.article-content ol{list-style:decimal;padding-left:36px}
.article-content ol li{margin-bottom:8px;padding-left:4px;color:var(--c-text);font-size:15px}
.article-content blockquote{border-left:3px solid var(--c-accent);background:var(--c-bg);padding:16px 24px;margin:24px 0;border-radius:0 12px 12px 0;color:var(--c-text-2);font-style:italic}
.article-content blockquote p{margin-bottom:0;text-indent:0;color:var(--c-text-2)}
.article-content figure{margin:24px 0;text-align:center}
.article-content figure img{border-radius:12px;margin:0 auto;max-width:100%}
.article-content figcaption{font-size:12px;color:var(--c-text-2);text-align:center;margin-top:10px}
.article-content a{color:var(--c-primary);border-bottom:1px solid rgba(13,59,52,.3);padding-bottom:1px}
.article-content a:hover{color:var(--c-accent-dark);border-color:var(--c-accent)}
.article-content strong{font-weight:600;color:var(--c-primary)}
.article-not-found{padding:80px 40px;text-align:center}
.article-not-found h2{font-family:var(--font-serif);font-size:28px;color:var(--c-text);margin-bottom:16px}
.article-not-found p{color:var(--c-text-2);margin-bottom:32px}
.article-return{display:flex;justify-content:flex-end;padding-top:20px}
.article-return a{font-size:15px;color:var(--c-primary);font-weight:500;transition:color .25s ease}
.article-return a:hover{color:var(--c-accent-dark)}
.article-footer-nav{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--c-line);margin-top:28px}
.article-footer-nav a{font-size:13px;color:var(--c-text-2);transition:color .25s ease}
.article-footer-nav a:hover{color:var(--c-primary)}
.article-footer-nav .next{margin-left:auto}
.article-footer-nav .prev{margin-right:auto}
.related-section{background:var(--c-bg);padding:16px 0 96px}
.related-container{max-width:840px;margin:0 auto;padding:0 24px}
.related-title{font-family:var(--font-serif);font-size:22px;font-weight:600;color:var(--c-text);padding-top:32px;border-top:1px solid var(--c-line);margin-bottom:24px;letter-spacing:.02em}
.related-list{display:flex;flex-direction:column;gap:16px}
.related-item{display:flex;align-items:center;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:16px;gap:20px;height:110px;transition:var(--transition);overflow:hidden}
.related-item:hover{border-color:#D5CCBE;box-shadow:var(--shadow);transform:translateY(-2px)}
.related-item .thumb{width:140px;height:76px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--c-bg)}
.related-item .thumb img{width:100%;height:100%;object-fit:cover}
.related-item .info{flex:1;min-width:0}
.related-item .info h3{font-size:16px;font-weight:500;color:var(--c-text);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .25s ease}
.related-item:hover .info h3{color:var(--c-primary)}
.related-item .info p{font-size:13px;color:var(--c-text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.related-item .go{flex-shrink:0;color:var(--c-primary);font-size:14px;font-weight:500;transition:color .25s ease}
.related-item:hover .go{color:var(--c-accent-dark)}
.site-footer{background:var(--c-primary-dark);color:rgba(255,255,255,.85);padding:64px 0 0;margin-top:0}
.footer-main{padding-bottom:40px}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px}
.footer-brand{flex:2;min-width:260px}
.footer-brand .logo{color:#fff}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-en{color:rgba(255,255,255,.6)}
.footer-note{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65);margin-top:18px;max-width:260px}
.footer-title{font-size:15px;font-weight:500;color:#fff;letter-spacing:.06em;margin-bottom:18px;font-family:var(--font-sans)}
.footer-links li,.footer-contact li{margin-bottom:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65);transition:color .25s ease}
.footer-links a:hover{color:var(--c-accent)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.65);display:flex;align-items:center;gap:10px}
.footer-contact i{color:var(--c-accent);font-size:15px;width:20px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);height:48px;display:flex;align-items:center}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;width:100%;font-size:13px;color:rgba(255,255,255,.45)}
@media (max-width:1024px){
    .nav-list{gap:20px}
    .nav-list a{font-size:14px}
}
@media (max-width:640px){
    .container{padding:0 16px}
    .header-left,.header-right .nav-list{display:none}
    .menu-toggle{display:flex}
    .header-center{position:relative;left:auto;transform:none;margin:0 auto}
    .header-left{flex:0}
    .header-right{flex:0 0 auto}
    .article-header{padding-top:72px}
    .article-header h1{font-size:26px;line-height:1.4}
    .article-card{padding:24px 20px;border-radius:12px}
    .article-content{font-size:16px;line-height:1.9}
    .article-content p{text-indent:2em}
    .article-content h2{font-size:21px}
    .article-content ul,.article-content ol{padding:14px 18px}
    .article-content blockquote{padding:14px 16px}
    .related-item{height:auto;padding:14px}
    .related-item .thumb{width:110px;height:64px}
    .related-item .info h3{font-size:15px}
    .related-item .info p{font-size:12px}
    .footer-grid{flex-direction:column;gap:28px}
    .footer-bottom{height:auto;padding:16px 0}
    .footer-bottom-inner{flex-direction:column;gap:4px;text-align:center}
}

/* roulang page: category1 */
/* ===== Design Tokens ===== */
    :root {
      --c-primary: #0D3B34;
      --c-primary-dark: #082A24;
      --c-primary-light: #16544A;
      --c-accent: #C29B61;
      --c-accent-dark: #A8813F;
      --c-bg: #F6F3EA;
      --c-surface: #FFFFFF;
      --c-text: #1B2220;
      --c-text-2: #59645F;
      --c-border: #E5DED5;
      --c-line: #EDE7DC;
      --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --radius-card: 16px;
      --radius-small: 8px;
      --radius-pill: 999px;
      --shadow-card: 0 8px 24px rgba(13,59,52,0.06);
      --shadow-hover: 0 16px 40px rgba(13,59,52,0.12);
      --transition: 0.25s ease;
      --header-h: 72px;
    }

    /* ===== Base / Reset ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--c-text);
      background: var(--c-bg);
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      text-decoration: none;
      color: inherit;
    }

    button {
      font-family: var(--font-sans);
      border: none;
      background: none;
      cursor: pointer;
    }

    ul,
    ol {
      margin: 0;
      padding: 0;
      list-style: none;
    }

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

    /* ===== Foundation Grid Overrides ===== */
    .container .row {
      max-width: 100%;
      margin: 0 -16px;
    }

    .container .row .columns {
      padding-left: 16px;
      padding-right: 16px;
    }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 48px;
      padding: 0 32px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 500;
      font-family: var(--font-sans);
      text-decoration: none;
      cursor: pointer;
      transition: all var(--transition);
      border: 1px solid transparent;
      line-height: 1;
    }
    .btn:focus-visible {
      outline: 2px solid var(--c-accent);
      outline-offset: 2px;
    }
    .btn-primary {
      background: var(--c-primary);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--c-primary-light);
      box-shadow: 0 8px 20px rgba(13,59,52,0.25);
    }
    .btn-primary:active {
      transform: scale(0.98);
    }
    .btn-light {
      background: #fff;
      color: var(--c-primary);
    }
    .btn-light:hover {
      background: var(--c-accent);
      color: #fff;
      box-shadow: 0 8px 24px rgba(194,155,97,0.3);
    }
    .btn-light:active {
      transform: scale(0.98);
    }
    .btn-outline-light {
      border-color: rgba(255,255,255,0.55);
      color: #fff;
      background: transparent;
    }
    .btn-outline-light:hover {
      border-color: #fff;
      background: rgba(255,255,255,0.08);
      color: #fff;
    }
    .btn-outline-light:active {
      transform: scale(0.98);
    }
    .btn-sm {
      height: 40px;
      padding: 0 24px;
      font-size: 14px;
    }

    /* ===== Eyebrow / Section Head ===== */
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      letter-spacing: 0.2em;
      color: var(--c-accent);
      text-transform: uppercase;
      font-weight: 500;
    }
    .eyebrow::before {
      content: '';
      width: 24px;
      height: 1px;
      background: var(--c-accent);
      display: inline-block;
      flex: 0 0 auto;
    }

    .section-head {
      text-align: center;
      margin-bottom: 48px;
    }
    .section-head h2 {
      font-family: var(--font-serif);
      font-size: 32px;
      font-weight: 600;
      color: var(--c-text);
      letter-spacing: 0.02em;
      margin: 16px 0 8px;
    }
    .section-head p {
      font-size: 15px;
      color: var(--c-text-2);
      max-width: 560px;
      margin: 0 auto;
      line-height: 1.8;
    }

    /* ===== Header ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      min-height: var(--header-h);
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--c-line);
      z-index: 1000;
      transition: box-shadow var(--transition), background var(--transition);
    }
    .site-header.scrolled {
      box-shadow: 0 4px 24px rgba(13,59,52,0.06);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: var(--header-h);
      position: relative;
    }

    .header-left {
      flex: 1 1 0;
      display: flex;
      align-items: center;
      justify-content: flex-start;
    }
    .header-right {
      flex: 1 1 0;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 16px;
    }
    .header-center {
      flex: 0 0 auto;
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 2;
    }

    .nav-list {
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-list a {
      position: relative;
      color: var(--c-text);
      font-size: 15px;
      font-weight: 400;
      text-decoration: none;
      padding: 6px 2px;
      transition: color var(--transition);
      display: inline-block;
    }
    .nav-list a:hover {
      color: var(--c-primary);
    }
    .nav-list a.active {
      color: var(--c-primary);
    }
    .nav-list a.active::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: -2px;
      height: 2px;
      background: var(--c-accent);
    }

    .logo {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
      min-width: 120px;
      text-decoration: none;
    }
    .logo-svg {
      margin-bottom: 2px;
    }
    .logo-text {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 600;
      color: var(--c-text);
      letter-spacing: 0.02em;
      line-height: 1.2;
    }
    .logo-en {
      font-size: 10px;
      letter-spacing: 0.3em;
      color: var(--c-text-2);
      text-transform: uppercase;
      line-height: 1;
    }

    /* ===== Mobile Menu ===== */
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      border: 1px solid var(--c-border);
      color: var(--c-text);
      font-size: 18px;
      background: transparent;
      transition: all var(--transition);
    }
    .menu-toggle:hover {
      border-color: var(--c-primary);
      color: var(--c-primary);
      background: rgba(13,59,52,0.06);
    }
    .menu-toggle:focus-visible {
      outline: 2px solid var(--c-accent);
      outline-offset: 2px;
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: var(--c-primary-dark);
      z-index: 2000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 56px 24px;
    }
    .mobile-menu.open {
      display: flex;
    }

    .menu-close {
      position: absolute;
      top: 24px;
      right: 24px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.25);
      background: transparent;
      color: #fff;
      font-size: 18px;
      cursor: pointer;
      transition: all var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .menu-close:hover {
      border-color: var(--c-accent);
      color: var(--c-accent);
    }

    .mobile-nav-list {
      text-align: center;
      width: 100%;
    }
    .mobile-nav-list li {
      margin: 4px 0;
    }
    .mobile-nav-list a {
      display: block;
      font-size: 20px;
      color: #fff;
      text-decoration: none;
      line-height: 48px;
      font-weight: 400;
      letter-spacing: 0.02em;
      transition: color var(--transition);
    }
    .mobile-nav-list a:hover {
      color: var(--c-accent);
    }
    .mobile-nav-list a.active {
      color: var(--c-accent);
    }
    .mobile-nav-list .btn {
      margin-top: 16px;
      display: inline-flex;
      height: 44px;
      line-height: 1;
      background: var(--c-accent);
      color: #fff;
    }
    .mobile-nav-list .btn:hover {
      background: var(--c-accent-dark);
      color: #fff;
    }

    /* ===== Page Hero ===== */
    .page-hero {
      background: var(--c-primary);
      padding: 148px 0 64px;
    }
    .breadcrumb {
      font-size: 14px;
      color: rgba(255,255,255,0.6);
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .breadcrumb a {
      color: rgba(255,255,255,0.6);
      transition: color var(--transition);
    }
    .breadcrumb a:hover {
      color: var(--c-accent);
    }
    .breadcrumb-sep {
      color: rgba(255,255,255,0.35);
    }
    .breadcrumb .current {
      color: rgba(255,255,255,0.85);
    }
    .page-title {
      font-family: var(--font-serif);
      font-size: 32px;
      font-weight: 600;
      color: #fff;
      letter-spacing: 0.02em;
      margin: 0 0 12px;
    }
    .page-subtitle {
      font-size: 16px;
      color: rgba(255,255,255,0.75);
      line-height: 1.8;
      max-width: 640px;
      margin: 0;
    }

    /* ===== Page Banner ===== */
    .page-banner {
      position: relative;
      height: 420px;
      background: var(--c-bg);
      border-bottom: 1px solid var(--c-border);
      overflow: hidden;
    }
    .page-banner img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
    }
    .page-banner .banner-fallback {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--c-text-2);
      font-size: 13px;
      z-index: 0;
      background: var(--c-bg);
      border: 1px dashed var(--c-border);
      border-radius: 0;
    }
    .page-banner img.failed {
      display: none;
    }

    /* ===== About Split ===== */
    .about-split {
      padding: 96px 0;
      background: var(--c-surface);
    }
    .split-content .eyebrow {
      margin-bottom: 12px;
    }
    .split-content h2 {
      font-family: var(--font-serif);
      font-size: 32px;
      font-weight: 600;
      color: var(--c-text);
      letter-spacing: 0.02em;
      margin: 16px 0 24px;
      line-height: 1.35;
    }
    .split-content p {
      font-size: 16px;
      line-height: 1.9;
      color: var(--c-text-2);
      margin-bottom: 16px;
    }
    .split-figure {
      position: relative;
      margin: 0;
      border-radius: var(--radius-card);
      overflow: hidden;
      border: 1px solid var(--c-border);
      background: var(--c-bg);
      box-shadow: var(--shadow-card);
      height: 100%;
      min-height: 360px;
    }
    .split-figure img {
      position: relative;
      z-index: 1;
      width: 100%;
      height: 100%;
      min-height: 360px;
      object-fit: cover;
    }
    .split-figure .figure-fallback {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--c-text-2);
      font-size: 12px;
      z-index: 0;
      background: var(--c-bg);
      padding: 16px;
      text-align: center;
    }
    .split-figure img.failed {
      display: none;
    }
    .split-figure figcaption {
      position: absolute;
      left: 16px;
      bottom: 16px;
      z-index: 2;
      background: rgba(8,42,36,0.7);
      color: #fff;
      font-size: 12px;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
    }

    /* ===== Metrics ===== */
    .metrics-section {
      padding: 96px 0;
      background: var(--c-bg);
      border-top: 1px solid var(--c-line);
      border-bottom: 1px solid var(--c-line);
    }
    .metric-col {
      margin-bottom: 24px;
    }
    .metric-card {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-card);
      padding: 40px 24px;
      text-align: center;
      box-shadow: var(--shadow-card);
      transition: border-color var(--transition), box-shadow var(--transition);
      height: 100%;
    }
    .metric-card:hover {
      border-color: #D5CCBE;
      box-shadow: var(--shadow-hover);
    }
    .metric-value {
      font-family: Georgia, "Didot", "Times New Roman", serif;
      font-size: 36px;
      font-weight: 600;
      color: var(--c-primary);
      line-height: 1.2;
      display: flex;
      align-items: baseline;
      justify-content: center;
      gap: 4px;
    }
    .metric-unit {
      font-family: Georgia, "Didot", serif;
      font-size: 16px;
      color: var(--c-accent);
      font-weight: 400;
    }
    .metric-label {
      font-size: 13px;
      color: var(--c-text-2);
      margin-top: 14px;
      letter-spacing: 0.06em;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: var(--c-primary);
      padding: 96px 0;
      text-align: center;
      position: relative;
    }
    .cta-section::before,
    .cta-section::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--c-accent);
    }
    .cta-section::before {
      top: 0;
    }
    .cta-section::after {
      bottom: 0;
    }
    .cta-section h2 {
      font-family: var(--font-serif);
      font-size: 36px;
      font-weight: 500;
      color: #fff;
      letter-spacing: 0.02em;
      margin: 0 0 16px;
    }
    .cta-section p {
      color: rgba(255,255,255,0.75);
      font-size: 16px;
      line-height: 1.8;
      max-width: 560px;
      margin: 0 auto 40px;
    }
    .cta-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--c-primary-dark);
      padding: 80px 0 0;
      color: rgba(255,255,255,0.72);
      font-size: 14px;
    }
    .footer-grid {
      row-gap: 40px;
    }
    .footer-brand .logo {
      align-items: flex-start;
    }
    .footer-brand .logo .logo-text {
      color: #fff;
    }
    .footer-brand .logo .logo-en {
      color: rgba(255,255,255,0.45);
    }
    .footer-note {
      font-size: 14px;
      color: rgba(255,255,255,0.55);
      line-height: 1.8;
      margin-top: 20px;
      max-width: 260px;
    }
    .footer-title {
      font-size: 14px;
      font-weight: 500;
      color: #fff;
      letter-spacing: 0.08em;
      margin-bottom: 20px;
      text-transform: uppercase;
    }
    .footer-links li,
    .footer-contact li {
      margin-bottom: 12px;
    }
    .footer-links a {
      color: rgba(255,255,255,0.55);
      font-size: 14px;
      text-decoration: none;
      transition: color var(--transition);
    }
    .footer-links a:hover {
      color: var(--c-accent);
    }
    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255,255,255,0.55);
      font-size: 14px;
    }
    .footer-contact i {
      color: var(--c-accent);
      width: 20px;
      text-align: center;
      flex: 0 0 auto;
    }
    .footer-bottom {
      margin-top: 64px;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .footer-bottom-inner {
      min-height: 48px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: rgba(255,255,255,0.4);
      flex-wrap: wrap;
      gap: 8px;
      padding: 12px 0;
    }

    /* ===== FAQ (通用组件, 内页可选用) ===== */
    .faq-list {
      margin: 0;
    }
    .faq-item {
      background: var(--c-surface);
      border: 1px solid var(--c-border);
      border-radius: 12px;
      padding: 0 24px;
      margin-bottom: 12px;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .faq-item:hover {
      border-color: #D5CCBE;
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      padding: 20px 0;
      font-size: 16px;
      font-weight: 500;
      color: var(--c-text);
      text-align: left;
      background: none;
      border: none;
      cursor: pointer;
      gap: 16px;
    }
    .faq-icon {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      border: 1px solid var(--c-border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: var(--c-primary);
      transition: transform var(--transition);
      flex: 0 0 auto;
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      border-color: var(--c-accent);
      color: var(--c-accent);
    }
    .faq-answer {
      display: none;
      padding: 0 0 20px;
      border-top: 1px solid var(--c-line);
      padding-top: 16px;
      font-size: 15px;
      line-height: 1.8;
      color: var(--c-text-2);
    }
    .faq-item.open .faq-answer {
      display: block;
      animation: fadeIn 0.3s ease;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(4px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* ===== Tag / Badge (通用组件) ===== */
    .tag {
      display: inline-block;
      padding: 4px 12px;
      border-radius: var(--radius-small);
      background: var(--c-primary-light);
      color: #fff;
      font-size: 12px;
      letter-spacing: 0.04em;
      line-height: 1.6;
    }
    .tag-accent {
      background: var(--c-accent);
    }

    /* ===== Responsive ===== */
    @media screen and (max-width: 1024px) {
      .about-split {
        padding: 72px 0;
      }
      .metrics-section {
        padding: 72px 0;
      }
      .cta-section {
        padding: 72px 0;
      }
      .nav-list {
        gap: 20px;
      }
    }

    @media screen and (max-width: 640px) {
      .container {
        padding: 0 16px;
      }
      .header-left {
        flex: 0 0 auto;
      }
      .header-left .nav-list,
      .header-right .nav-list {
        display: none !important;
      }
      .header-right {
        flex: 1 1 0;
        justify-content: flex-end;
      }
      .header-center {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
      }
      .menu-toggle {
        display: inline-flex;
      }

      .page-hero {
        padding: 120px 0 48px;
      }
      .page-title {
        font-size: 26px;
      }
      .page-subtitle {
        font-size: 15px;
      }

      .page-banner {
        height: 260px;
      }

      .about-split {
        padding: 56px 0;
      }
      .split-content h2 {
        font-size: 24px;
      }
      .split-figure {
        min-height: 240px;
        margin-top: 8px;
      }
      .split-figure img {
        min-height: 240px;
      }

      .metrics-section {
        padding: 56px 0;
      }
      .section-head {
        margin-bottom: 32px;
      }
      .section-head h2 {
        font-size: 24px;
      }
      .metric-card {
        padding: 28px 16px;
      }

      .cta-section {
        padding: 56px 0;
      }
      .cta-section h2 {
        font-size: 24px;
      }
      .cta-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
      }
      .cta-actions .btn {
        width: 100%;
        max-width: 320px;
      }

      .site-footer {
        padding: 56px 0 0;
      }
      .footer-grid {
        row-gap: 32px;
      }
      .footer-bottom-inner {
        justify-content: center;
        text-align: center;
      }
    }

/* roulang page: category2 */
:root {
  --c-primary: #0D3B34;
  --c-primary-dark: #082A24;
  --c-primary-light: #16544A;
  --c-accent: #C29B61;
  --c-accent-dark: #A8813F;
  --c-bg: #F6F3EA;
  --c-surface: #FFFFFF;
  --c-text: #1B2220;
  --c-text-2: #59645F;
  --c-border: #E5DED5;
  --c-line: #EDE7DC;
  --radius-card: 16px;
  --radius-small: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 8px 24px rgba(13,59,52,0.06);
  --shadow-hover: 0 16px 40px rgba(13,59,52,0.12);
  --transition: .25s ease;
  --font-serif: "Noto Serif SC","Source Han Serif SC","SimSun",serif;
  --font-sans: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.75;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}
ul, ol {
  list-style: none;
}
button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.row {
  max-width: none;
  margin: 0;
}
.columns {
  padding: 0 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .03em;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  line-height: 1;
}
.btn-primary {
  background: var(--c-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-primary-light);
  box-shadow: 0 8px 20px rgba(13,59,52,.25);
  color: #fff;
}
.btn-sm {
  height: 40px;
  padding: 0 22px;
  font-size: 14px;
}
.btn-white {
  background: #fff;
  color: var(--c-primary);
}
.btn-white:hover {
  background: var(--c-accent);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,.12);
  color: #fff;
}
.btn:focus {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}
.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
}
.btn-submit {
  background: var(--c-accent);
  color: #fff;
  width: 100%;
  margin-top: 16px;
}
.btn-submit:hover {
  background: var(--c-accent-dark);
  color: #fff;
  box-shadow: 0 8px 20px rgba(194,155,97,.3);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 999;
  background: transparent;
  transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--c-line);
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.header-left, .header-right {
  flex: 1;
  display: flex;
  align-items: center;
}
.header-left {
  justify-content: flex-start;
}
.header-right {
  justify-content: flex-end;
}
.header-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  text-align: center;
}
.logo-svg {
  margin-bottom: 2px;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.2;
}
.logo-en {
  font-size: 9px;
  letter-spacing: .3em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-top: 1px;
}
.site-header.scrolled .logo {
  color: var(--c-text);
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-list a {
  font-size: 14px;
  font-weight: 400;
  color: #fff;
  padding: 6px 0;
  position: relative;
  letter-spacing: .03em;
}
.site-header.scrolled .nav-list a {
  color: var(--c-text);
}
.nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width .25s ease;
}
.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}
.nav-list a.active {
  font-weight: 500;
}
.site-header .btn-nav {
  background: #fff;
  color: var(--c-primary);
}
.site-header.scrolled .btn-nav {
  background: var(--c-primary);
  color: #fff;
}
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-small);
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.menu-toggle:hover {
  background: rgba(255,255,255,.25);
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-primary-dark);
  z-index: 998;
  padding: 96px 32px 40px;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  color: #fff;
  font-size: 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  letter-spacing: .02em;
}
.mobile-menu a:hover {
  color: var(--c-accent);
}
.mobile-menu .btn {
  margin-top: 24px;
}

.page-hero {
  background: linear-gradient(120deg, var(--c-primary-dark) 20%, var(--c-primary) 70%);
  color: #fff;
  padding: 148px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: -120px;
  top: -80px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
}
.page-hero::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -220px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 50%;
}
.page-hero .container {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.65);
  margin-bottom: 24px;
}
.breadcrumb a {
  color: rgba(255,255,255,.85);
}
.breadcrumb a:hover {
  color: var(--c-accent);
}
.breadcrumb i {
  font-size: 10px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--c-accent);
  font-weight: 500;
  text-transform: uppercase;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--c-accent);
}
.eyebrow-light {
  color: var(--c-accent);
}
.eyebrow-light::before {
  background: var(--c-accent);
}
.page-hero-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: .02em;
  margin: 14px 0 16px;
}
.page-hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,.8);
  max-width: 560px;
  line-height: 1.85;
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.15);
  max-width: 600px;
}
.stat-item strong {
  display: block;
  font-family: "Georgia","Didot",serif;
  font-size: 32px;
  color: var(--c-accent);
  line-height: 1.2;
}
.stat-item span {
  font-size: 13px;
  color: rgba(255,255,255,.65);
}

.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--c-bg);
}
.section-head {
  margin-bottom: 48px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 600;
  line-height: 1.3;
  margin: 14px 0 12px;
  color: var(--c-text);
}
.section-head p {
  color: var(--c-text-2);
  max-width: 560px;
  font-size: 15px;
  line-height: 1.7;
}

.news-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  margin-bottom: 24px;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #D5CCBE;
}
.news-card .card-media {
  height: 240px;
  overflow: hidden;
  position: relative;
  background: var(--c-bg);
}
.news-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.news-card:hover .card-media img {
  transform: scale(1.05);
}
.news-card .card-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  background: var(--c-primary-light);
  color: #fff;
  font-size: 12px;
  border-radius: 4px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.card-date {
  font-size: 13px;
  color: var(--c-text-2);
  font-family: Georgia,serif;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--c-text);
}
.card-desc {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-link {
  margin-top: 16px;
  font-size: 14px;
  color: var(--c-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition), gap var(--transition);
}
.card-link:hover {
  color: var(--c-accent-dark);
  gap: 10px;
}

.partner-section {
  background: var(--c-surface);
  padding: 96px 0;
  position: relative;
}
.partner-box {
  background: var(--c-bg);
  border-radius: 24px;
  padding: 64px;
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.partner-box::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, transparent 50%, rgba(194,155,97,.08));
}
.partner-info {
  padding-right: 32px;
}
.partner-title {
  font-family: var(--font-serif);
  font-size: 30px;
  color: var(--c-text);
  margin: 14px 0 18px;
}
.partner-desc {
  color: var(--c-text-2);
  line-height: 1.9;
  margin-bottom: 28px;
  font-size: 15px;
}
.partner-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.partner-contact li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-text-2);
  font-size: 15px;
}
.partner-contact i {
  color: var(--c-accent);
  width: 20px;
  text-align: center;
  font-size: 16px;
}
.partner-form-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.partner-form-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--c-text);
}
.partner-form-card p {
  font-size: 14px;
  color: var(--c-text-2);
  margin-bottom: 24px;
}
.form-input {
  width: 100%;
  height: 48px;
  background: #F7F4EC;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-small);
  padding: 0 16px;
  font-size: 15px;
  color: var(--c-text);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(13,59,52,.1);
  background: #fff;
}
.form-input::placeholder {
  color: #A9B0AC;
}
.form-msg {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  min-height: 20px;
}

.cta-section {
  background: var(--c-primary);
  padding: 80px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before,
.cta-section::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--c-accent);
}
.cta-section::before {
  top: 0;
}
.cta-section::after {
  bottom: 0;
}
.cta-title {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 600;
  margin-bottom: 12px;
}
.cta-desc {
  color: rgba(255,255,255,.75);
  margin-bottom: 28px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.site-footer {
  background: var(--c-primary-dark);
  color: rgba(255,255,255,.75);
  padding: 80px 0 0;
}
.footer-grid {
  padding-bottom: 32px;
}
.site-footer .footer-grid .columns {
  padding-bottom: 40px;
}
.footer-brand .logo {
  color: #fff;
  align-items: flex-start;
}
.footer-note {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-top: 18px;
  line-height: 1.7;
  max-width: 260px;
}
.footer-title {
  color: #fff;
  font-size: 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255,255,255,.6);
  font-size: 14px;
}
.footer-links a:hover {
  color: var(--c-accent);
}
.footer-contact li {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i {
  color: var(--c-accent);
  font-size: 14px;
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  height: 56px;
  display: flex;
  align-items: center;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

@media (max-width: 1024px) {
  .nav-list {
    gap: 20px;
  }
  .hero-stats {
    gap: 32px;
  }
}
@media (max-width: 800px) {
  .nav-list {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .header-left {
    flex: 0 0 auto;
  }
  .page-hero {
    padding: 120px 0 56px;
  }
  .page-hero-title {
    font-size: 32px;
  }
  .section {
    padding: 64px 0;
  }
  .partner-box {
    padding: 40px 24px;
  }
  .partner-info {
    padding-right: 0;
    margin-bottom: 32px;
  }
  .partner-form-card {
    padding: 28px 20px;
  }
}
@media (max-width: 640px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .columns {
    padding: 0 8px;
  }
  .page-hero-title {
    font-size: 28px;
  }
  .page-hero-desc {
    font-size: 15px;
  }
  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }
  .stat-item strong {
    font-size: 28px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .partner-title {
    font-size: 26px;
  }
  .cta-title {
    font-size: 28px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
    padding: 12px 0;
  }
  .footer-bottom {
    height: auto;
  }
}

/* roulang page: category3 */
:root {
  --c-primary: #0D3B34;
  --c-primary-dark: #082A24;
  --c-primary-light: #16544A;
  --c-accent: #C29B61;
  --c-accent-dark: #A8813F;
  --c-bg: #F6F3EA;
  --c-surface: #FFFFFF;
  --c-text: #1B2220;
  --c-text-2: #59645F;
  --c-border: #E5DED5;
  --c-line: #EDE7DC;
  --radius-card: 16px;
  --radius-small: 8px;
  --shadow-card: 0 8px 24px rgba(13,59,52,0.06);
  --shadow-hover: 0 16px 40px rgba(13,59,52,0.12);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--c-primary); transition: color .25s ease; }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; }
input, textarea, button { font-family: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.row { max-width: 1280px; }
.columns { padding-left: 16px; padding-right: 16px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all .25s ease;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-light); box-shadow: 0 8px 20px rgba(13,59,52,0.25); color: #fff; }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; border: 1px solid var(--c-primary); color: var(--c-primary); }
.btn-outline:hover { background: rgba(13,59,52,0.06); color: var(--c-primary); }
.btn-sm { height: 40px; padding: 0 24px; font-size: 14px; }
.btn-light { background: #fff; color: var(--c-primary); }
.btn-light:hover { background: var(--c-accent); color: #fff; box-shadow: 0 8px 24px rgba(194,155,97,0.3); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background .35s ease, box-shadow .35s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
  width: 100%;
}
.header-left { flex: 1; min-width: 0; }
.header-center { position: absolute; left: 50%; transform: translateX(-50%); }
.header-right { flex: 1; min-width: 0; display: flex; justify-content: flex-end; align-items: center; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; min-width: 120px; }
.logo-text { font-family: var(--font-serif); font-size: 22px; font-weight: 600; letter-spacing: .02em; color: inherit; transition: color .25s ease; }
.logo-en { display: block; font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(255,255,255,0.7); transition: color .25s ease; }
.logo-svg { flex-shrink: 0; }
.nav-list { list-style: none; display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; }
.nav-list a {
  color: rgba(255,255,255,0.88);
  font-size: 15px;
  font-weight: 400;
  position: relative;
  padding: 6px 0;
  transition: color .25s ease;
}
.nav-list a:hover { color: #fff; }
.nav-list a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 2px 16px rgba(13,59,52,0.04);
}
.site-header.scrolled .logo { color: var(--c-text); }
.site-header.scrolled .logo-en { color: var(--c-text-2); }
.site-header.scrolled .nav-list a { color: var(--c-text-2); }
.site-header.scrolled .nav-list a:hover { color: var(--c-primary); }
.site-header.scrolled .nav-list a.active { color: var(--c-primary); }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 17px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all .25s ease;
  flex-shrink: 0;
}
.site-header.scrolled .menu-toggle {
  color: var(--c-text);
  border-color: var(--c-border);
  background: var(--c-surface);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-primary-dark);
  z-index: 200;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 10px 0; }
.mobile-menu ul a {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 16px;
  display: inline-block;
  transition: color .25s ease;
}
.mobile-menu ul a:hover { color: var(--c-accent); }
.mobile-menu ul a.active { color: var(--c-accent); }
.mobile-menu .btn { margin-top: 24px; }
.mobile-tel { color: rgba(255,255,255,0.65); margin-top: 20px; font-size: 15px; letter-spacing: .05em; }
.menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s ease;
  z-index: 1;
}
.menu-close:hover { background: rgba(255,255,255,0.2); }

/* Page Hero */
.page-hero {
  position: relative;
  min-height: 320px;
  padding: 150px 0 64px;
  display: flex;
  align-items: flex-end;
  background-image: linear-gradient(rgba(8,42,36,0.86), rgba(8,42,36,0.58)), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
}
.page-hero .breadcrumb {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-bottom: 14px;
  letter-spacing: .02em;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.8); }
.page-hero .breadcrumb a:hover { color: #fff; }
.page-hero h1 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: .02em;
  margin: 0 0 14px;
}
.page-hero .lead {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  line-height: 1.8;
  max-width: 680px;
}

/* Contact Section */
.contact-section { padding: 96px 0; background: var(--c-bg); }
.contact-section-inner { display: flex; gap: 32px; align-items: stretch; }
.info-card {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 40px;
  box-shadow: var(--shadow-card);
  height: 100%;
  border: 1px solid var(--c-border);
}
.info-card .card-head { margin-bottom: 8px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--c-accent);
  text-transform: uppercase;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--c-accent);
  display: inline-block;
}
.info-card .section-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--c-text);
  margin: 12px 0 6px;
}
.info-card .section-sub { font-size: 14px; color: var(--c-text-2); margin-bottom: 24px; }
.info-item { display: flex; align-items: flex-start; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--c-line); }
.info-item:last-child { border-bottom: none; }
.info-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(194,155,97,0.12);
  color: var(--c-accent);
  font-size: 18px;
  flex-shrink: 0;
}
.info-detail .label { font-size: 13px; color: var(--c-text-2); line-height: 1.5; }
.info-detail .value { font-family: var(--font-serif); font-size: 18px; font-weight: 600; color: var(--c-text); margin-top: 2px; }

.form-card {
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
  height: 100%;
}
.form-title { font-family: var(--font-serif); font-size: 24px; font-weight: 600; margin: 0 0 8px; }
.form-note { font-size: 14px; color: var(--c-text-2); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 500; color: var(--c-text); margin-bottom: 8px; }
.form-control {
  width: 100%;
  height: 48px;
  border-radius: var(--radius-small);
  background: #F7F4EC;
  border: 1px solid var(--c-border);
  padding: 0 16px;
  font-size: 15px;
  color: var(--c-text);
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
  outline: none;
}
.form-control:focus {
  border-color: var(--c-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(13,59,52,0.12);
}
textarea.form-control { height: auto; min-height: 110px; padding: 12px 16px; resize: vertical; line-height: 1.6; }
.form-row { display: flex; gap: 20px; }
.form-row .form-group { flex: 1; }
.form-error { color: var(--c-text-2); font-size: 13px; }
.btn-submit {
  width: 100%;
  background: var(--c-accent);
  color: #fff;
  height: 52px;
  border: none;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .02em;
  cursor: pointer;
  transition: all .25s ease;
}
.btn-submit:hover { background: var(--c-accent-dark); box-shadow: 0 8px 24px rgba(194,155,97,0.3); }
.btn-submit:active { transform: scale(0.98); }
.form-footnote { font-size: 12px; color: var(--c-text-2); text-align: center; margin-top: 16px; }
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 0;
  min-height: 320px;
}
.form-success .success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(47,125,93,0.12);
  color: #2F7D5D;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.form-success p { font-size: 16px; color: var(--c-text); font-weight: 500; margin: 0; }
.form-fields { transition: opacity .3s ease; }

/* Visit Guide */
.visit-guide { padding: 80px 0; background: var(--c-surface); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.guide-card {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 36px 28px 32px;
  height: 100%;
  text-align: center;
  background: var(--c-surface);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.guide-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: #D5CCBE;
}
.guide-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-primary);
  color: var(--c-accent);
  font-size: 22px;
  margin: 0 auto 18px;
}
.guide-card h3 { font-family: var(--font-serif); font-size: 19px; font-weight: 600; margin: 0 0 8px; }
.guide-card p { font-size: 14px; color: var(--c-text-2); line-height: 1.7; margin: 0; }

/* Map */
.map-block { padding: 96px 0; background: var(--c-bg); }
.map-placeholder {
  height: 320px;
  border-radius: var(--radius-card);
  background-color: #EDE7DC;
  background-image: radial-gradient(circle, rgba(13,59,52,0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  position: relative;
}
.map-pin {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 8px 20px rgba(13,59,52,0.25);
}
.map-text { font-family: var(--font-serif); font-size: 17px; color: var(--c-text); font-weight: 500; }
.map-sub { font-size: 13px; color: var(--c-text-2); }

/* CTA */
.cta-band { background: var(--c-primary-dark); padding: 80px 24px; text-align: center; }
.cta-band .eyebrow { color: var(--c-accent); }
.cta-band h2 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 600;
  margin: 16px 0 12px;
  letter-spacing: .02em;
  line-height: 1.3;
}
.cta-band p { color: rgba(255,255,255,0.7); font-size: 15px; margin: 0 0 32px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-band .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--c-primary-dark); color: rgba(255,255,255,0.7); padding: 80px 0 0; }
.footer-grid { display: flex; flex-wrap: wrap; }
.footer-brand .logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; margin-bottom: 20px; }
.footer-brand .logo-text { font-family: var(--font-serif); font-size: 22px; font-weight: 600; }
.footer-brand .logo-en { display: block; font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.footer-note { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.55); max-width: 260px; margin: 0; }
.footer-title { color: #fff; font-family: var(--font-serif); font-size: 17px; font-weight: 600; margin-bottom: 20px; letter-spacing: .02em; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color .25s ease; }
.footer-links a:hover { color: var(--c-accent); }
.footer-contact { list-style: none; margin: 0; padding: 0; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 12px; line-height: 1.6; }
.footer-contact i { color: var(--c-accent); margin-top: 4px; width: 16px; text-align: center; }
.footer-main { padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-bottom { height: 48px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }

/* Responsive */
@media (max-width: 1024px) {
  .nav-list { gap: 20px; }
  .nav-list a { font-size: 14px; }
  .header-right .btn { padding: 0 20px; }
}
@media (max-width: 800px) {
  .contact-section-inner { flex-direction: column; }
  .info-card, .form-card { padding: 32px; }
  .visit-guide .columns { margin-bottom: 24px; }
}
@media (max-width: 640px) {
  .header-left .nav-list, .header-right .nav-list, .header-right .btn { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-center { position: absolute; left: 50%; transform: translateX(-50%); }
  .header-center .logo-text { font-size: 20px; }
  .logo-en { display: block; }
  .page-hero { min-height: 280px; padding: 120px 0 48px; }
  .page-hero h1 { font-size: 28px; }
  .page-hero .lead { font-size: 15px; }
  .contact-section { padding: 64px 0; }
  .contact-section-inner { gap: 24px; }
  .info-card, .form-card { padding: 24px 20px; border-radius: 14px; }
  .form-row { flex-direction: column; gap: 0; }
  .info-item { padding: 14px 0; }
  .info-detail .value { font-size: 16px; }
  .form-title { font-size: 21px; }
  .guide-card { padding: 26px 20px; }
  .map-block { padding: 64px 0; }
  .map-placeholder { height: 240px; }
  .cta-band { padding: 60px 16px; }
  .cta-band h2 { font-size: 26px; }
  .footer-grid .columns { margin-bottom: 32px; }
  .site-footer { padding-top: 56px; }
}