/* roulang page: index */
:root {
  --brand-800: #1F3B2E;
  --brand-700: #2E5D4B;
  --brand-600: #3A6B58;
  --gold-500: #C39A4B;
  --gold-600: #A87F36;
  --gold-400: #D4AF6A;
  --paper: #F6F2E9;
  --ink: #2B2823;
  --ink-soft: #6E675D;
  --line: #E3DAC6;
  --input-border: #D9CFC0;
  --radius-card: 10px;
  --radius-btn: 999px;
  --radius-input: 8px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-hover: 0 14px 28px -10px rgba(0,0,0,0.14);
}
*, *::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(--paper);
  color: var(--ink);
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: all .15s ease; }
button { cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.font-display { font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', serif; }

/* ===== Header ===== */
.top-announce {
  background: var(--brand-800);
  color: rgba(255,255,255,.82);
  font-size: .8rem;
  height: 36px;
  display: flex;
  align-items: center;
  letter-spacing: .02em;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,242,233,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--brand-800);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-400);
  font-family: 'Noto Serif SC', serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  border: 1px solid rgba(195,154,75,.35);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-400), var(--gold-600));
}
.logo-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--brand-800);
  letter-spacing: .02em;
  white-space: nowrap;
}
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  padding: 8px 14px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: 6px;
  position: relative;
}
.main-nav a:hover { color: var(--brand-700); background: rgba(46,93,75,.06); }
.main-nav a.active {
  color: var(--brand-800);
  font-weight: 700;
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 3px;
  height: 2px;
  background: var(--gold-500);
  border-radius: 2px;
}
.nav-cta .btn-primary { font-size: .88rem; padding: 8px 22px; }
.nav-hamburger { display: none; }

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 300px;
  height: 100%;
  background: var(--paper);
  z-index: 200;
  box-shadow: -20px 0 40px rgba(0,0,0,.15);
  transform: translateX(100%);
  transition: transform .3s ease;
  padding: 24px;
  display: none;
  flex-direction: column;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer.show { display: flex; }
.drawer-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  color: var(--ink);
}
.drawer-nav { margin-top: 56px; display: flex; flex-direction: column; gap: 4px; }
.drawer-nav a {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  border-left: 3px solid transparent;
}
.drawer-nav a:hover { background: rgba(46,93,75,.06); color: var(--brand-700); }
.drawer-nav a.active { border-left-color: var(--gold-500); background: rgba(195,154,75,.08); font-weight: 700; color: var(--brand-800); }
.drawer-contact { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--ink-soft); }
.drawer-contact p { margin-bottom: 6px; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,30,25,.5);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.drawer-overlay.show { opacity: 1; pointer-events: all; }

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-500);
  color: var(--ink);
  font-weight: 600;
  font-size: .95rem;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--gold-500);
  transition: all .15s ease;
  line-height: 1.4;
}
.btn-primary:hover {
  background: var(--gold-600);
  border-color: var(--gold-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-primary:focus-visible, .btn-outline:focus-visible {
  outline: 3px solid rgba(195,154,75,.4);
  outline-offset: 2px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--brand-800);
  font-weight: 600;
  font-size: .95rem;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: 1.5px solid var(--brand-700);
  transition: all .15s ease;
  line-height: 1.4;
}
.btn-outline:hover {
  background: rgba(46,93,75,.06);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--brand-800);
  font-weight: 600;
  font-size: .95rem;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: 1px solid #fff;
  transition: all .15s ease;
}
.btn-white:hover { background: rgba(255,255,255,.85); transform: translateY(-2px); box-shadow: var(--shadow-hover); }

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: 80px 0 64px;
  background: var(--paper);
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -40px; right: -80px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(195,154,75,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--brand-800);
  line-height: 1.3;
  letter-spacing: .01em;
  margin-bottom: 12px;
}
.hero-title-desc {
  display: block;
  font-size: .72em;
  font-weight: 600;
  color: var(--gold-600);
  margin-top: 6px;
  letter-spacing: .08em;
}
.hero-subtitle {
  font-size: 1.02rem;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 28px;
  max-width: 34em;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-fig {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.hero-fig::before {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 8px;
  z-index: 2;
  pointer-events: none;
}
.hero-fig img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}
.hero-fig .fig-caption {
  position: absolute;
  bottom: 18px; left: 18px;
  background: rgba(31,59,46,.9);
  color: var(--gold-400);
  font-size: .82rem;
  font-family: 'Noto Serif SC', serif;
  padding: 8px 16px;
  border-radius: 6px;
  letter-spacing: .04em;
  z-index: 3;
  border-left: 3px solid var(--gold-500);
}

/* ===== Trust bar ===== */
.trust-bar { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 32px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 4px 8px; }
.trust-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--gold-100);
  color: var(--gold-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  border: 1px solid rgba(195,154,75,.25);
}
.trust-item h3 { font-size: .95rem; font-weight: 600; color: var(--brand-800); margin-bottom: 2px; }
.trust-item p { font-size: .8rem; color: var(--ink-soft); }

/* ===== Section ===== */
.section { padding: 84px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .eyebrow {
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--gold-600);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}
.section-head h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--brand-800);
  line-height: 1.3;
}
.section-head .head-line {
  width: 56px; height: 3px;
  background: var(--gold-500);
  border-radius: 3px;
  margin: 16px auto 0;
}
.section-head p { color: var(--ink-soft); margin-top: 14px; font-size: .95rem; }

/* ===== Cards grid ===== */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card-grid .card-feature { grid-column: span 2; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .15s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card-img { position: relative; overflow: hidden; }
.card-img img { width: 100%; height: 220px; object-fit: cover; transition: transform .3s ease; }
.card:hover .card-img img { transform: scale(1.03); }
.card-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--brand-800);
  color: var(--gold-400);
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: .04em;
  z-index: 2;
}
.card-tag.hot { background: #9d2a1d; color: #fff; }
.card-body { padding: 22px 20px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-family: 'Noto Serif SC', serif; font-size: 1.12rem; font-weight: 600; color: var(--brand-800); margin-bottom: 8px; line-height: 1.45; }
.card-body p { font-size: .88rem; color: var(--ink-soft); line-height: 1.7; flex: 1; }
.card-point { margin-top: 14px; font-size: .82rem; font-weight: 500; color: var(--gold-600); display: flex; align-items: center; gap: 6px; }
.card-link { margin-top: 14px; font-size: .88rem; font-weight: 600; color: var(--brand-700); display: inline-flex; align-items: center; gap: 6px; }
.card-link i { font-size: .75rem; transition: transform .15s ease; }
.card:hover .card-link i { transform: translateX(4px); }
.card-feature .card-img img { height: 280px; }

/* ===== Info / CMS List ===== */
.info-list { max-width: 960px; margin: 0 auto; }
.info-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  margin-bottom: 14px;
  transition: all .15s ease;
  box-shadow: var(--shadow-card);
}
.info-card:hover {
  border-color: var(--gold-500);
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
  background: #fffdf8;
}
.info-date {
  width: 62px;
  flex-shrink: 0;
  text-align: center;
  border-right: 1px solid var(--line);
  padding-right: 16px;
}
.info-day {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--brand-800);
  line-height: 1.2;
  display: block;
}
.info-month { font-size: .72rem; color: var(--ink-soft); letter-spacing: .1em; }
.info-detail { flex: 1; min-width: 0; }
.info-detail h3 { font-size: .98rem; font-weight: 600; color: var(--ink); margin-bottom: 4px; line-height: 1.5; }
.info-detail p { font-size: .82rem; color: var(--ink-soft); line-height: 1.65; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.info-cat {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  color: var(--gold-600);
  background: var(--gold-100);
  padding: 2px 10px;
  border-radius: 999px;
  margin-top: 8px;
}
.info-arrow {
  width: 38px; height: 38px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand-700);
  font-size: .85rem;
  background: var(--paper);
  transition: all .15s ease;
}
.info-card:hover .info-arrow { background: var(--gold-500); color: #fff; border-color: var(--gold-500); }
.empty-box {
  border: 2px dashed var(--line);
  border-radius: var(--radius-card);
  padding: 48px 24px;
  text-align: center;
  color: var(--ink-soft);
  font-size: .95rem;
  background: rgba(255,255,255,.5);
}
.section-head-right {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
}
.section-head-right h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--brand-800);
}
.section-head-right .head-line {
  width: 56px; height: 3px;
  background: var(--gold-500);
  border-radius: 3px;
  margin-top: 10px;
}
.view-all {
  font-size: .88rem;
  font-weight: 600;
  color: var(--brand-700);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}
.view-all:hover { border-color: var(--gold-500); color: var(--gold-600); }

/* ===== Testimonials ===== */
.testimonial-section {
  background: var(--brand-800);
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}
.testimonial-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(31,59,46,.78), rgba(31,59,46,.88)), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  pointer-events: none;
}
.testimonial-section .section-head h2 { color: #fff; }
.testimonial-section .section-head p { color: rgba(255,255,255,.72); }
.testimonial-section .section-head .head-line { background: var(--gold-500); }
.testi-slider { position: relative; max-width: 760px; margin: 0 auto; }
.testimonial-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(195,154,75,.32);
  border-radius: 14px;
  padding: 40px 36px;
  text-align: center;
  backdrop-filter: blur(4px);
  display: none;
}
.testimonial-card.active { display: block; animation: fadeUp .4s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.testi-stars { color: var(--gold-500); font-size: 1rem; margin-bottom: 18px; letter-spacing: 4px; }
.testi-text { font-size: 1.05rem; color: rgba(255,255,255,.92); line-height: 1.9; font-family: 'Noto Serif SC', serif; margin-bottom: 20px; }
.testi-author { font-size: .86rem; color: var(--gold-400); font-weight: 500; }
.testi-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.08);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s ease;
  z-index: 2;
}
.testi-nav:hover { background: var(--gold-500); border-color: var(--gold-500); color: var(--ink); }
.testi-prev { left: -20px; }
.testi-next { right: -20px; }
.testi-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.testi-dots button {
  width: 8px; height: 8px;
  border-radius: 999px;
  border: none;
  background: rgba(255,255,255,.3);
  transition: all .15s ease;
}
.testi-dots button.active { background: var(--gold-500); width: 24px; }

/* ===== Guarantee ===== */
.guarantee-bar { background: var(--brand-800); border-top: 3px solid var(--gold-500); }
.guarantee-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 48px 0; }
.guarantee-item { text-align: center; color: rgba(255,255,255,.88); }
.guarantee-item i { font-size: 1.7rem; color: var(--gold-500); margin-bottom: 12px; }
.guarantee-item h3 { font-size: .98rem; font-weight: 600; margin-bottom: 6px; color: #fff; }
.guarantee-item p { font-size: .8rem; color: rgba(255,255,255,.6); line-height: 1.6; }

/* ===== CTA banner ===== */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background-image: linear-gradient(rgba(31,59,46,.88), rgba(31,59,46,.92)), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  text-align: center;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 3px;
  background: var(--gold-500);
  border-radius: 3px;
}
.cta-banner h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.35;
}
.cta-banner p { font-size: 1rem; color: rgba(255,255,255,.8); max-width: 40em; margin: 0 auto 32px; }
.cta-banner .btn-primary { font-size: 1rem; padding: 14px 38px; }

/* ===== FAQ ===== */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all .15s ease;
}
.faq-item.open { border-color: var(--gold-500); box-shadow: var(--shadow-card); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: #faf8f2;
  border: none;
  font-size: .96rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  gap: 16px;
  transition: all .15s ease;
}
.faq-question:hover { background: #f3efe4; }
.faq-question i { font-size: .8rem; color: var(--gold-600); transition: transform .2s ease; flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; background: #fff; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner { padding: 4px 22px 20px; font-size: .9rem; color: var(--ink-soft); line-height: 1.85; border-left: 3px solid var(--gold-500); margin-left: 22px; margin-right: 22px; }

/* ===== Footer ===== */
.site-footer { background: var(--brand-800); color: rgba(255,255,255,.78); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 44px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: .86rem; margin-top: 16px; line-height: 1.8; color: rgba(255,255,255,.65); max-width: 30em; }
.footer-title { font-size: .92rem; font-weight: 600; color: #fff; margin-bottom: 18px; font-family: 'Noto Serif SC', serif; letter-spacing: .04em; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .86rem; color: rgba(255,255,255,.65); display: inline-flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--gold-400); transform: translateX(4px); }
.footer-links a i { font-size: .65rem; }
.footer-contact p { font-size: .86rem; color: rgba(255,255,255,.65); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--gold-500); width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 24px;
  text-align: center;
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  line-height: 1.8;
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--gold-400); }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .nav-hamburger { display: inline-flex; }
  .mobile-drawer.show { display: flex; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .card-grid .card-feature { grid-column: span 3; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .section { padding: 48px 0; }
  .hero-section { padding: 48px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-fig img { height: 260px; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid .card-feature { grid-column: span 1; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .info-card { flex-wrap: wrap; gap: 12px; }
  .info-date { width: 100%; border-right: none; border-bottom: 1px solid var(--line); padding-right: 0; padding-bottom: 8px; display: flex; align-items: baseline; gap: 6px; justify-content: center; }
  .info-day { font-size: 1.1rem; }
  .info-arrow { display: none; }
  .info-detail p { white-space: normal; }
  .testi-prev { left: -6px; }
  .testi-next { right: -6px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .guarantee-grid { grid-template-columns: 1fr 1fr; }
  .section-head-right { flex-direction: column; align-items: flex-start; gap: 14px; }
  .nav-cta { display: none; }
  .nav-inner { height: 64px; }
  .logo-text { font-size: 1rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { justify-content: center; text-align: left; }
}
@media (max-width: 520px) {
  .guarantee-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { width: 100%; justify-content: center; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* roulang page: category1 */
:root {
            --brand-800: #1F3B2E;
            --brand-700: #2E5D4B;
            --gold-500: #C39A4B;
            --gold-600: #A87F36;
            --paper: #F6F2E9;
            --ink: #2B2823;
            --ink-soft: #6E675D;
            --line: #E3DAC6;
            --input-border: #D9CFC0;
            --radius: 10px;
            --radius-btn: 999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 14px 28px -10px rgba(0, 0, 0, 0.14);
            --font-display: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3 {
            font-family: var(--font-display);
            line-height: 1.3;
            color: var(--brand-800);
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部公告条 ===== */
        .topbar {
            background: var(--brand-800);
            color: #E8E1D4;
            height: 36px;
            display: flex;
            align-items: center;
            font-size: 0.8rem;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .topbar-link {
            color: var(--gold-500);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.15s;
        }

        .topbar-link:hover {
            color: #E5C98C;
        }

        /* ===== 主导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 243, 234, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--line);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            background: var(--gold-500);
            color: var(--brand-800);
            font-family: var(--font-display);
            font-weight: 700;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            letter-spacing: 1px;
        }

        .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-800);
            font-family: var(--font-display);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            gap: 28px;
        }

        .main-nav a {
            font-size: 0.95rem;
            color: var(--ink);
            padding: 6px 2px;
            position: relative;
            font-weight: 500;
            transition: color 0.15s;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--gold-500);
            transition: width 0.2s;
        }

        .main-nav a:hover {
            color: var(--brand-700);
        }

        .main-nav a.active {
            color: var(--brand-700);
            font-weight: 600;
        }

        .main-nav a.active::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold-500);
            color: var(--ink) !important;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            transition: all 0.15s;
            border: none;
            cursor: pointer;
        }

        .nav-cta:hover {
            background: var(--gold-600);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--brand-800);
            cursor: pointer;
            padding: 6px 8px;
        }

        /* ===== 抽屉 ===== */
        .drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: #fff;
            z-index: 300;
            transition: right 0.3s;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.14);
            padding: 24px;
            display: flex;
            flex-direction: column;
        }

        .drawer.open {
            right: 0;
        }

        .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 1.4rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--ink);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color 0.15s;
        }

        .drawer-close:hover {
            color: var(--gold-600);
        }

        .drawer-nav {
            flex-direction: column;
            gap: 18px;
            margin-top: 56px;
            display: flex;
        }

        .drawer-nav a {
            font-size: 1rem;
            padding: 8px 0;
            border-bottom: 1px solid var(--line);
        }

        .drawer .nav-cta {
            width: 100%;
            justify-content: center;
            margin-top: 24px;
        }

        .drawer-contact {
            margin-top: auto;
            padding-top: 24px;
            font-size: 0.875rem;
            color: var(--ink-soft);
            border-top: 1px solid var(--line);
        }

        .drawer-contact p {
            margin-bottom: 6px;
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(31, 59, 46, 0.5);
            z-index: 250;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }

        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        @media (max-width:1023px) {
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .nav-cta {
                font-size: 0.85rem;
                padding: 8px 14px;
            }
        }

        @media (max-width:640px) {
            .logo-text {
                font-size: 1rem;
            }
            .logo-mark {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
            .nav-inner {
                height: 60px;
            }
            .nav-cta {
                display: none;
            }
            .container {
                padding: 0 18px;
            }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.15s;
            border: none;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--gold-500);
            color: var(--ink);
        }

        .btn-primary:hover {
            background: var(--gold-600);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-outline {
            background: transparent;
            color: var(--brand-800);
            border: 1px solid var(--gold-500);
        }

        .btn-outline:hover {
            background: rgba(195, 154, 75, 0.1);
            transform: translateY(-2px);
        }

        .btn-light {
            color: #fff;
            border-color: var(--gold-500);
        }

        .btn-light:hover {
            background: rgba(195, 154, 75, 0.18);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(195, 154, 75, 0.5);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #E8EFE3 0%, #F6F2E9 55%, #FBF7EE 100%);
            padding: 92px 0 72px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(195, 154, 75, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(195, 154, 75, 0.12);
            border: 1px solid var(--gold-500);
            color: var(--brand-800);
            border-radius: var(--radius-btn);
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .category-hero h1 {
            font-size: clamp(2rem, 4vw, 2.6rem);
            font-weight: 700;
            color: var(--brand-800);
        }

        .category-hero p {
            font-size: 1rem;
            color: var(--ink-soft);
            line-height: 1.85;
            margin-top: 18px;
            max-width: 640px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
        }

        @media (max-width:640px) {
            .category-hero {
                padding: 60px 0 50px;
            }
            .hero-actions .btn {
                width: 100%;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.875rem;
            color: var(--ink-soft);
            padding-top: 18px;
            padding-bottom: 6px;
        }

        .breadcrumb a {
            color: var(--brand-700);
            transition: color 0.15s;
        }

        .breadcrumb a:hover {
            color: var(--gold-600);
        }

        .breadcrumb i {
            font-size: 10px;
            color: var(--ink-soft);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: #F1EDE2;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .section-head {
            margin-bottom: 44px;
        }

        .section-title {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 600;
            color: var(--brand-800);
            position: relative;
            padding-bottom: 14px;
            margin-bottom: 10px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 52px;
            height: 3px;
            background: var(--gold-500);
        }

        .section-sub {
            color: var(--ink-soft);
            font-size: 0.95rem;
            max-width: 620px;
        }

        .eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gold-600);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        @media (max-width:768px) {
            .section {
                padding: 52px 0;
            }
        }

        /* ===== 图文交错 ===== */
        .split-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .split-text h2 {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            margin-bottom: 18px;
        }

        .split-text p {
            color: var(--ink-soft);
            margin-bottom: 16px;
            line-height: 1.85;
        }

        .split-media {
            position: relative;
        }

        .split-media img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-hover);
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .split-media::before {
            content: '';
            position: absolute;
            top: -16px;
            left: -16px;
            right: 16px;
            bottom: 16px;
            border: 2px solid var(--gold-500);
            border-radius: var(--radius);
            z-index: -1;
        }

        .media-caption {
            background: var(--brand-800);
            color: #E8E1D4;
            font-size: 0.8rem;
            padding: 10px 16px;
            border-radius: 8px;
            margin-top: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .media-caption::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold-500);
        }

        .check-list {
            list-style: none;
            margin-top: 22px;
            display: grid;
            gap: 10px;
        }

        .check-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            font-weight: 500;
        }

        .check-list i {
            color: var(--gold-600);
            font-size: 0.9rem;
        }

        @media (max-width:900px) {
            .split-block {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .split-media img {
                height: 300px;
            }
        }

        /* ===== 时间线 ===== */
        .timeline {
            position: relative;
            padding-left: 34px;
            max-width: 860px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 9px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: linear-gradient(180deg, var(--gold-500), var(--brand-700));
        }

        .timeline-item {
            position: relative;
            padding: 22px 0 22px 28px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 30px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--gold-500);
            border: 3px solid var(--paper);
            box-shadow: 0 0 0 2px var(--gold-500);
        }

        .timeline-year {
            display: inline-block;
            font-family: var(--font-display);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--gold-600);
            background: rgba(195, 154, 75, 0.12);
            padding: 4px 14px;
            border-radius: var(--radius-btn);
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .timeline-item h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }

        .timeline-item p {
            color: var(--ink-soft);
            font-size: 0.95rem;
            max-width: 680px;
        }

        /* ===== 核心价值 ===== */
        .value-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .value-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 34px 30px;
            box-shadow: var(--shadow-sm);
            transition: all 0.15s;
            position: relative;
            overflow: hidden;
        }

        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--gold-500);
        }

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

        .value-num {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--gold-500);
            line-height: 1;
            margin-bottom: 16px;
            display: block;
        }

        .value-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .value-card p {
            color: var(--ink-soft);
            font-size: 0.9rem;
            line-height: 1.75;
        }

        @media (max-width:768px) {
            .value-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 用户评价 ===== */
        .quote-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 14px;
            max-width: 760px;
            margin: 0 auto;
            padding: 48px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

        .quote-stars {
            color: var(--gold-500);
            font-size: 1rem;
            letter-spacing: 4px;
            margin-bottom: 20px;
        }

        .quote-text {
            font-family: var(--font-display);
            font-size: 1.2rem;
            line-height: 1.9;
            color: var(--ink);
            margin-bottom: 24px;
            position: relative;
        }

        .quote-text::before {
            content: '“';
            font-size: 3.5rem;
            color: var(--gold-500);
            font-family: var(--font-display);
            line-height: 1;
            display: block;
            margin-bottom: -8px;
        }

        .quote-author {
            font-size: 0.875rem;
            color: var(--ink-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .quote-author::before {
            content: '';
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--gold-500);
        }

        .quote-nav {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 26px;
        }

        .quote-btn {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid var(--line);
            background: #fff;
            color: var(--brand-800);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.15s;
            font-size: 0.9rem;
        }

        .quote-btn:hover {
            border-color: var(--gold-500);
            color: var(--gold-600);
            transform: translateY(-2px);
        }

        @media (max-width:640px) {
            .quote-card {
                padding: 30px 22px;
            }
            .quote-text {
                font-size: 1rem;
            }
        }

        /* ===== CTA ===== */
        .cta-banner {
            position: relative;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat fixed;
            padding: 96px 0;
            text-align: center;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 59, 46, 0.94), rgba(46, 93, 75, 0.86));
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: #E8E1D4;
            font-size: 1rem;
            margin-bottom: 32px;
            line-height: 1.85;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        @media (max-width:640px) {
            .cta-banner {
                padding: 60px 0;
                background-attachment: scroll;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.2s;
        }

        .faq-item.active {
            border-color: var(--gold-500);
        }

        .faq-q {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            background: #F4F1E9;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            font-size: 1rem;
            color: var(--ink);
            font-family: var(--font-body);
            transition: background 0.15s;
        }

        .faq-q:hover {
            background: #EFEADF;
        }

        .faq-q .icon {
            flex-shrink: 0;
            color: var(--gold-600);
            transition: transform 0.3s;
            font-size: 1.1rem;
        }

        .faq-item.active .faq-q .icon {
            transform: rotate(45deg);
        }

        .faq-a {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            border-left: 3px solid transparent;
        }

        .faq-item.active .faq-a {
            padding: 18px 22px;
            max-height: 400px;
            border-left-color: var(--gold-500);
        }

        .faq-a p {
            color: var(--ink-soft);
            font-size: 0.95rem;
            line-height: 1.85;
        }

        /* ===== 联系表单 ===== */
        .contact-section {
            background: #F0ECE1;
            border-top: 1px solid var(--line);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .contact-info h2 {
            margin-bottom: 16px;
        }

        .contact-info p {
            color: var(--ink-soft);
            margin-bottom: 16px;
            line-height: 1.85;
        }

        .contact-tel {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--brand-800);
            color: #fff;
            padding: 20px 24px;
            border-radius: var(--radius);
            margin-top: 24px;
        }

        .contact-tel i {
            color: var(--gold-500);
            font-size: 1.2rem;
        }

        .contact-tel span {
            font-size: 1.05rem;
            font-weight: 600;
            color: #E8E1D4;
        }

        .contact-form {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .form-control {
            width: 100%;
            border: 1px solid var(--input-border);
            border-radius: 8px;
            padding: 12px 14px;
            font-size: 0.95rem;
            background: #fff;
            color: var(--ink);
            transition: border-color 0.15s, box-shadow 0.15s;
            font-family: var(--font-body);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--gold-500);
            box-shadow: 0 0 0 3px rgba(195, 154, 75, 0.2);
        }

        textarea.form-control {
            min-height: 110px;
            resize: vertical;
        }

        .form-note {
            font-size: 0.8rem;
            color: var(--ink-soft);
            margin-top: 12px;
            line-height: 1.6;
        }

        @media (max-width:900px) {
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--brand-800);
            color: #C9D6CC;
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo {
            margin-bottom: 18px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.8;
            color: #A9BDB0;
            max-width: 360px;
        }

        .footer-title {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 18px;
            font-weight: 600;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: #A9BDB0;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color 0.15s;
        }

        .footer-links a:hover {
            color: var(--gold-500);
        }

        .footer-contact p {
            color: #A9BDB0;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--gold-500);
            font-size: 0.9rem;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 0.8rem;
            color: #8FA59A;
        }

        @media (max-width:900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width:560px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
:root {
            --brand-800: #1F3B2E;
            --brand-700: #2E5D4B;
            --gold-500: #C39A4B;
            --gold-600: #A87F36;
            --paper: #F6F2E9;
            --white: #ffffff;
            --ink: #2B2823;
            --muted: #6E675D;
            --line: #E3DAC6;
            --input-border: #D9CFC0;
            --radius-card: 10px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-hover: 0 14px 28px -10px rgba(0,0,0,0.14);
            --font-display: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-body: 'Noto Sans SC', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --transition: all .15s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部公告条 */
        .topbar {
            background: var(--brand-800);
            color: rgba(255, 255, 255, .8);
            font-size: .75rem;
            height: 36px;
            line-height: 36px;
        }
        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .topbar a {
            opacity: .85;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .topbar a:hover {
            opacity: 1;
            color: var(--gold-500);
        }

        /* 主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(246, 242, 233, .94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--brand-800);
            color: var(--gold-500);
            border-radius: var(--radius-card);
            font-family: var(--font-display);
            font-weight: 700;
            font-size: .88rem;
            letter-spacing: .02em;
        }
        .logo-text {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--brand-800);
            letter-spacing: .01em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: .95rem;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 2px;
            position: relative;
            transition: var(--transition);
        }
        .main-nav a:after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--gold-500);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .15s ease;
        }
        .main-nav a:hover {
            color: var(--brand-700);
        }
        .main-nav a.active {
            color: var(--brand-700);
            font-weight: 700;
        }
        .main-nav a.active:after {
            transform: scaleX(1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: .95rem;
            line-height: 1.4;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--gold-500);
            color: var(--ink);
            border-color: var(--gold-500);
        }
        .btn-primary:hover {
            background: var(--gold-600);
            border-color: var(--gold-600);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline {
            background: var(--white);
            color: var(--brand-700);
            border-color: var(--gold-500);
        }
        .btn-outline:hover {
            background: rgba(195, 154, 75, .08);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border-color: rgba(255, 255, 255, .4);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, .22);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: .85rem;
        }
        .btn:focus-visible,
        .menu-toggle:focus-visible,
        .drawer-close:focus-visible {
            outline: 2px solid var(--gold-500);
            outline-offset: 2px;
        }

        /* 汉堡按钮 */
        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--line);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            font-size: 1.1rem;
            color: var(--ink);
            cursor: pointer;
            transition: var(--transition);
        }
        .menu-toggle:hover {
            border-color: var(--gold-500);
            color: var(--brand-700);
        }

        /* 面包屑 */
        .breadcrumb-wrap {
            padding-top: 24px;
        }
        .breadcrumb {
            font-size: .875rem;
            color: var(--muted);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--muted);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--gold-600);
        }
        .breadcrumb .breadcrumb-sep {
            color: var(--line);
        }
        .breadcrumb .breadcrumb-current {
            color: var(--ink);
            font-weight: 500;
            max-width: 280px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .breadcrumb-cat {
            color: var(--muted);
        }

        /* 文章主体 */
        .article-wrap {
            padding-top: 28px;
            padding-bottom: 48px;
            display: flex;
            justify-content: center;
        }
        .article-main {
            max-width: 860px;
            width: 100%;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 48px 56px;
            box-shadow: var(--shadow-card);
        }
        .article-header {
            text-align: left;
            margin-bottom: 28px;
        }
        .article-header h1 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand-800);
            margin-bottom: 20px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
            font-size: .875rem;
            color: var(--muted);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item i {
            color: var(--gold-500);
            font-size: .8rem;
        }
        .meta-divider {
            width: 60px;
            height: 3px;
            background: var(--gold-500);
            border-radius: 2px;
            margin-top: 22px;
        }

        /* 正文排版 */
        .article-content {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--ink);
        }
        .article-content p {
            margin: 1.2em 0;
        }
        .article-content h2 {
            font-family: var(--font-display);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--brand-800);
            margin: 2em 0 .9em;
            padding-left: 14px;
            border-left: 4px solid var(--gold-500);
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--brand-700);
            margin: 1.6em 0 .8em;
        }
        .article-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--ink);
            margin: 1.4em 0 .6em;
        }
        .article-content blockquote {
            border-left: 4px solid var(--gold-500);
            background: rgba(195, 154, 75, .08);
            padding: 16px 24px;
            border-radius: 0 8px 8px 0;
            margin: 1.6em 0;
            color: var(--brand-700);
        }
        .article-content blockquote p {
            margin: 0;
        }
        .article-content ul,
        .article-content ol {
            margin: 1em 0;
            padding-left: 1.6em;
        }
        .article-content li {
            margin: .4em 0;
        }
        .article-content a {
            color: var(--brand-700);
            border-bottom: 1px solid rgba(46, 93, 75, .3);
            transition: var(--transition);
        }
        .article-content a:hover {
            color: var(--gold-600);
            border-color: var(--gold-600);
        }
        .article-content img {
            border-radius: 8px;
            margin: 1.5em auto;
        }
        .article-content figure {
            margin: 1.5em 0;
        }
        .article-content figcaption {
            font-size: .85rem;
            color: var(--muted);
            text-align: center;
            margin-top: 8px;
        }
        .article-content pre {
            background: #f4f0e6;
            padding: 16px 20px;
            border-radius: 8px;
            overflow-x: auto;
            font-size: .9rem;
            border: 1px solid var(--line);
        }
        .article-content code {
            font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
            background: rgba(0, 0, 0, .05);
            padding: 2px 6px;
            border-radius: 4px;
            font-size: .9em;
        }
        .article-content pre code {
            background: none;
            padding: 0;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: .95rem;
        }
        .article-content th,
        .article-content td {
            border: 1px solid var(--line);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content th {
            background: var(--paper);
            font-weight: 600;
        }

        /* 标签 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px dashed var(--line);
        }
        .tag {
            display: inline-block;
            background: rgba(195, 154, 75, .1);
            color: var(--gold-600);
            border: 1px solid rgba(195, 154, 75, .3);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .tag:hover {
            background: rgba(195, 154, 75, .2);
            border-color: var(--gold-500);
        }

        /* 文章底部导航 */
        .article-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid var(--line);
        }

        /* 内容未找到 */
        .not-found-box {
            max-width: 560px;
            margin: 60px auto;
            text-align: center;
            background: var(--white);
            border: 1px dashed var(--line);
            border-radius: var(--radius-card);
            padding: 60px 40px;
            box-shadow: var(--shadow-card);
        }
        .not-found-box i {
            font-size: 2.2rem;
            color: var(--gold-500);
            margin-bottom: 18px;
            display: block;
        }
        .not-found-box h2 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            color: var(--brand-800);
            margin-bottom: 10px;
        }
        .not-found-box p {
            color: var(--muted);
            margin-bottom: 24px;
        }

        /* 品牌档案卡片 */
        .brand-card-section {
            padding: 48px 0;
        }
        .brand-card {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .brand-card-img-wrap {
            position: relative;
            min-height: 260px;
        }
        .brand-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .brand-card-img-wrap:after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(31, 59, 46, .2), transparent 80%);
        }
        .brand-card-body {
            padding: 40px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .brand-card-label {
            font-size: .75rem;
            font-weight: 700;
            letter-spacing: .1em;
            text-transform: uppercase;
            color: var(--gold-600);
            margin-bottom: 12px;
        }
        .brand-card-body h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            color: var(--brand-800);
            margin-bottom: 14px;
        }
        .brand-card-body p {
            color: var(--muted);
            font-size: .95rem;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        /* CTA 横幅 */
        .cta-banner {
            background: linear-gradient(rgba(31, 59, 46, .92), rgba(31, 59, 46, .88)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
        .cta-inner h2 {
            font-family: var(--font-display);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, .8);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .site-footer {
            background: var(--brand-800);
            color: rgba(255, 255, 255, .7);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .footer-brand .logo .logo-text {
            color: #fff;
        }
        .footer-brand .logo .logo-mark {
            background: rgba(255, 255, 255, .12);
        }
        .footer-brand p {
            font-size: .875rem;
            line-height: 1.75;
            margin-top: 16px;
            max-width: 360px;
            color: rgba(255, 255, 255, .6);
        }
        .footer-title {
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .875rem;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold-500);
            padding-left: 4px;
        }
        .footer-links a i {
            color: var(--gold-500);
            font-size: .65rem;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-contact p {
            font-size: .875rem;
            display: flex;
            gap: 10px;
            align-items: center;
            color: rgba(255, 255, 255, .7);
        }
        .footer-contact i {
            color: var(--gold-500);
            width: 16px;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: .8rem;
            color: rgba(255, 255, 255, .45);
        }

        /* 移动端抽屉 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, .4);
            z-index: 90;
            opacity: 0;
            pointer-events: none;
            transition: opacity .2s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: 320px;
            max-width: 85vw;
            height: 100vh;
            background: var(--paper);
            z-index: 100;
            padding: 32px 28px;
            transform: translateX(100%);
            transition: transform .25s ease;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .drawer-close {
            position: absolute;
            top: 18px;
            right: 18px;
            background: none;
            border: 1px solid var(--line);
            width: 36px;
            height: 36px;
            border-radius: 8px;
            font-size: 1rem;
            cursor: pointer;
            color: var(--ink);
            transition: var(--transition);
        }
        .drawer-close:hover {
            border-color: var(--gold-500);
            color: var(--brand-700);
        }
        .drawer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 28px;
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
            margin-bottom: 28px;
            border-top: 1px solid var(--line);
            padding-top: 20px;
        }
        .drawer-nav a {
            display: block;
            padding: 10px 4px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--ink);
            border-bottom: 1px solid rgba(227, 218, 198, .6);
            transition: var(--transition);
        }
        .drawer-nav a:hover {
            color: var(--brand-700);
            padding-left: 10px;
        }
        .drawer-nav a.active {
            color: var(--gold-600);
            font-weight: 700;
            border-left: 3px solid var(--gold-500);
            padding-left: 10px;
        }
        .drawer-btn {
            width: 100%;
            margin-bottom: 20px;
        }
        .drawer-contact {
            border-top: 1px solid var(--line);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: .85rem;
            color: var(--muted);
        }
        .drawer-contact i {
            color: var(--gold-500);
            width: 18px;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .brand-card {
                grid-template-columns: 1fr;
            }
            .brand-card-img-wrap {
                height: 240px;
                min-height: 0;
            }
            .brand-card-img-wrap img {
                position: static;
                height: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .article-main {
                padding: 28px 22px;
            }
            .breadcrumb-current {
                max-width: 180px;
            }
            .article-meta {
                gap: 10px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .brand-card-body {
                padding: 24px 20px;
            }
            .cta-banner {
                padding: 56px 0;
            }
            .topbar-inner span:first-child {
                display: none;
            }
            .topbar-inner {
                justify-content: center;
            }
            .article-nav {
                flex-direction: column;
                align-items: stretch;
            }
            .article-nav .btn {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 1rem;
            }
            .logo-mark {
                width: 34px;
                height: 34px;
                font-size: .8rem;
            }
            .btn {
                padding: 10px 22px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .article-header h1 {
                font-size: 1.5rem;
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category2 */
:root {
    --brand-800: #1F3B2E;
    --brand-700: #2E5D4B;
    --gold-500: #C39A4B;
    --gold-600: #A87F36;
    --paper: #F6F2E9;
    --ink: #2B2823;
    --muted: #6E675D;
    --line: #E3DAC6;
    --font-serif: "Noto Serif SC", "Songti SC", serif;
    --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --radius-card: 10px;
    --radius-btn: 999px;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 14px 28px -10px rgba(0, 0, 0, 0.14);
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.75;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
  }

  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { font-family: inherit; border: none; background: none; cursor: pointer; }

  h1, h2, h3, h4 {
    font-family: var(--font-serif);
    line-height: 1.3;
    color: var(--ink);
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ---------- Header ---------- */
  .site-header { position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 16px rgba(31, 59, 46, 0.08); }

  .notice-bar { background: var(--brand-800); color: #E8E1D3; font-size: 0.8rem; height: 36px; display: flex; align-items: center; }
  .notice-inner { display: flex; align-items: center; justify-content: space-between; }
  .notice-link { color: #E8E1D3; display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
  .notice-link:hover { color: var(--gold-500); }

  .nav-wrap { background: #FDFCF8; border-bottom: 1px solid var(--line); }
  .nav-inner { display: flex; align-items: center; gap: 32px; height: 76px; }

  .logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .logo-mark {
    width: 42px; height: 42px; border-radius: 10px;
    background: linear-gradient(135deg, var(--brand-700), var(--brand-800));
    color: #F6F2E9; font-family: var(--font-serif); font-weight: 700; font-size: 0.95rem;
    display: flex; align-items: center; justify-content: center;
    letter-spacing: 0.05em;
    position: relative;
    box-shadow: 0 0 0 2px rgba(195, 154, 75, 0.5);
  }
  .logo-text { font-family: var(--font-serif); font-weight: 700; font-size: 1.2rem; color: var(--brand-800); letter-spacing: 0.02em; }

  .main-nav { display: flex; align-items: center; gap: 6px; margin: 0 auto; }
  .main-nav a {
    padding: 8px 16px; font-size: 0.95rem; font-weight: 500; color: var(--ink);
    border-radius: 999px; transition: all .15s ease; position: relative;
  }
  .main-nav a:hover { color: var(--brand-700); background: rgba(46, 93, 75, 0.06); }
  .main-nav a.active { color: var(--brand-800); font-weight: 700; }
  .main-nav a.active::after {
    content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 3px;
    background: var(--gold-500); border-radius: 4px;
  }

  .btn-nav-cta {
    background: var(--gold-500); color: var(--ink); font-weight: 700; font-size: 0.9rem;
    padding: 10px 22px; border-radius: 999px;
    transition: all .15s ease; white-space: nowrap;
  }
  .btn-nav-cta:hover { background: var(--gold-600); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }

  .menu-toggle { display: none; font-size: 1.3rem; color: var(--brand-800); padding: 8px; }

  /* ---------- Drawer ---------- */
  .drawer-overlay { position: fixed; inset: 0; background: rgba(27, 42, 35, 0.5); z-index: 90; opacity: 0; pointer-events: none; transition: opacity .25s; }
  .drawer-overlay.show { opacity: 1; pointer-events: auto; }

  .drawer {
    position: fixed; top: 0; right: 0; width: 300px; height: 100%; background: #FDFCF8; z-index: 100;
    transform: translateX(100%); transition: transform .25s ease;
    padding: 24px; display: flex; flex-direction: column; gap: 18px;
  }
  .drawer.open { transform: translateX(0); box-shadow: -10px 0 40px rgba(0,0,0,0.15); }
  .drawer-close { align-self: flex-end; font-size: 1.3rem; color: var(--ink); padding: 8px; }
  .drawer-nav { display: flex; flex-direction: column; gap: 6px; }
  .drawer-nav a { padding: 10px 14px; font-weight: 500; border-radius: 8px; }
  .drawer-nav a:hover { background: rgba(46, 93, 75, 0.08); }
  .drawer-nav a.active { background: rgba(195, 154, 75, 0.14); color: var(--brand-800); font-weight: 700; }
  .drawer-contact { border-top: 1px solid var(--line); padding-top: 16px; font-size: 0.85rem; color: var(--muted); display: flex; flex-direction: column; gap: 8px; }

  /* ---------- Buttons ---------- */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; border-radius: var(--radius-btn); font-weight: 600; font-size: 0.95rem;
    transition: all .15s ease; outline: none; cursor: pointer; line-height: 1.4;
  }
  .btn:focus-visible { outline: 3px solid rgba(195, 154, 75, 0.5); outline-offset: 2px; }
  .btn-gold { background: var(--gold-500); color: var(--ink); }
  .btn-gold:hover { background: var(--gold-600); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
  .btn-outline { background: transparent; border: 1.5px solid var(--gold-500); color: var(--brand-800); }
  .btn-outline:hover { background: rgba(195, 154, 75, 0.12); transform: translateY(-2px); }
  .btn-light { background: #F6F2E9; color: var(--brand-800); }
  .btn-light:hover { background: #fff; transform: translateY(-2px); box-shadow: var(--shadow-hover); }

  .btn-block { width: 100%; }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    padding: 64px 0 72px;
    background:
      radial-gradient(circle at 85% 20%, rgba(195, 154, 75, 0.12) 0, transparent 300px),
      linear-gradient(135deg, #F6F2E9 0%, #EAF0E5 100%);
    border-bottom: 1px solid var(--line);
  }
  .hero::before {
    content: "";
    position: absolute; inset: 0; opacity: 0.04;
    background-image: linear-gradient(var(--brand-700) 1px, transparent 1px), linear-gradient(90deg, var(--brand-700) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
  }
  .hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; position: relative; }

  .breadcrumb { font-size: 0.875rem; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; }
  .breadcrumb i { color: var(--gold-500); font-size: 0.7rem; display: inline-flex; align-items: center; }

  .hero-title {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--brand-800);
  }
  .hero-title em { font-style: normal; color: var(--gold-600); }

  .hero-lead { font-size: 1.05rem; color: var(--muted); max-width: 34em; margin-bottom: 28px; }

  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }

  .hero-note { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 0.85rem; }
  .hero-note span { display: inline-flex; align-items: center; gap: 6px; }
  .hero-note i { color: var(--gold-500); }

  .hero-visual { position: relative; }
  .hero-visual .frame {
    position: relative; border-radius: 14px; overflow: hidden;
    box-shadow: 0 20px 40px -12px rgba(31, 59, 46, 0.25);
  }
  .hero-visual .frame::after {
    content: ""; position: absolute; inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 14px; pointer-events: none;
  }
  .hero-visual .frame img { width: 100%; height: 340px; object-fit: cover; }
  .hero-visual .deco-line {
    position: absolute; top: -14px; right: -14px; width: 100px; height: 100px;
    border-top: 3px solid var(--gold-500); border-right: 3px solid var(--gold-500);
    border-radius: 14px; z-index: -1;
  }
  .hero-visual .vis-tag {
    position: absolute; left: 18px; bottom: 18px;
    background: rgba(31, 59, 46, 0.92); color: #F6F2E9;
    padding: 10px 18px; border-radius: 10px; font-size: 0.8rem;
    display: flex; align-items: center; gap: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  }
  .hero-visual .vis-tag i { color: var(--gold-500); }

  /* ---------- Sections ---------- */
  .section { padding: 72px 0; }
  .section-alt { background: #FDFCF8; }

  .section-head { max-width: 660px; margin-bottom: 44px; }
  .section-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--gold-600); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
    margin-bottom: 10px; text-transform: uppercase;
  }
  .section-kicker::before { content: ""; width: 24px; height: 2px; background: var(--gold-500); }
  .section-title { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 600; margin-bottom: 12px; color: var(--brand-800); }
  .section-desc { color: var(--muted); font-size: 0.98rem; }

  /* ---------- Standard Cards (2×2) ---------- */
  .standard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .standard-item {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
    padding: 28px; display: flex; gap: 18px; align-items: flex-start;
    box-shadow: var(--shadow-card); transition: all .15s ease;
  }
  .standard-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--gold-500); }
  .standard-num {
    font-family: var(--font-serif); font-size: 1.6rem; font-weight: 700; color: var(--gold-500);
    line-height: 1; flex-shrink: 0; width: 36px; text-align: right;
  }
  .standard-body h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; color: var(--brand-800); }
  .standard-body p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

  /* ---------- Curated List ---------- */
  .curated-list { display: flex; flex-direction: column; gap: 16px; }
  .curated-item {
    display: flex; align-items: center; gap: 24px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
    padding: 22px 26px; transition: all .15s ease;
  }
  .curated-item:hover { transform: translateX(6px); box-shadow: var(--shadow-hover); border-left: 4px solid var(--gold-500); }
  .curated-index {
    font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; color: var(--brand-700);
    border-right: 2px solid var(--line); padding-right: 18px; min-width: 48px; text-align: center;
  }
  .curated-content { flex: 1; }
  .curated-content h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; color: var(--brand-800); }
  .curated-content p { font-size: 0.92rem; color: var(--muted); }
  .curated-link { color: var(--gold-600); font-size: 1.2rem; padding: 8px; transition: all .15s; border-radius: 50%; }
  .curated-link:hover { background: rgba(195, 154, 75, 0.15); transform: translateX(4px); }

  /* ---------- Timeline ---------- */
  .timeline { position: relative; padding-left: 30px; max-width: 680px; }
  .timeline::before { content: ""; position: absolute; left: 10px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
  .timeline-item { position: relative; padding-bottom: 32px; }
  .timeline-item:last-child { padding-bottom: 0; }
  .timeline-dot {
    position: absolute; left: -27px; top: 6px; width: 16px; height: 16px; border-radius: 50%;
    background: #fff; border: 3px solid var(--gold-500); box-shadow: 0 0 0 3px rgba(195, 154, 75, 0.2);
  }
  .timeline-item:not(:last-child)::after { content: ""; position: absolute; left: -3px; top: 26px; bottom: 0; width: 2px; background: var(--line); }
  .timeline-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
    padding: 20px 24px; transition: all .15s ease;
  }
  .timeline-card:hover { box-shadow: var(--shadow-hover); border-color: var(--gold-500); }
  .timeline-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--brand-800); margin-bottom: 4px; }
  .timeline-card p { font-size: 0.9rem; color: var(--muted); }
  .timeline-step { font-size: 0.75rem; font-weight: 700; color: var(--gold-600); letter-spacing: 0.08em; margin-bottom: 4px; display: block; }

  /* ---------- Compare ---------- */
  .compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
  .compare-card {
    border-radius: var(--radius-card); padding: 36px 32px;
    background: #fff; border: 1px solid var(--line);
  }
  .compare-card.dim { background: rgba(31, 59, 46, 0.03); }
  .compare-card.accent { border: 2px solid var(--gold-500); box-shadow: 0 14px 28px -10px rgba(195, 154, 75, 0.3); }
  .compare-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
  .compare-card.dim .compare-title { color: var(--muted); }
  .compare-card.accent .compare-title { color: var(--brand-800); }
  .compare-card ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .compare-card li { display: flex; gap: 10px; font-size: 0.92rem; color: var(--muted); line-height: 1.65; }
  .compare-card li i { color: var(--gold-500); margin-top: 5px; flex-shrink: 0; }
  .compare-card.dim li i { color: #B3A89A; }

  /* ---------- FAQ ---------- */
  .faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
  .faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; transition: border-color .2s; }
  .faq-item.active { border-color: var(--gold-500); box-shadow: 0 6px 18px -8px rgba(195, 154, 75, 0.3); }
  .faq-question {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    padding: 18px 22px; font-size: 1rem; font-weight: 600; color: var(--ink); text-align: left;
    background: #F7F4EC; transition: background .2s;
  }
  .faq-item.active .faq-question { background: rgba(195, 154, 75, 0.1); color: var(--brand-800); }
  .faq-question i { color: var(--gold-500); transition: transform .25s; }
  .faq-item.active .faq-question i { transform: rotate(180deg); }
  .faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
  .faq-answer p { padding: 6px 24px 20px; font-size: 0.93rem; color: var(--muted); line-height: 1.75; }

  /* ---------- CTA ---------- */
  .cta-section {
    position: relative; background: var(--brand-800); padding: 80px 0 72px; overflow: hidden;
  }
  .cta-section::before {
    content: ""; position: absolute; inset: 0;
    background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    opacity: 0.16;
  }
  .cta-section::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(31, 59, 46, 0.95), rgba(46, 93, 75, 0.75));
  }
  .cta-inner { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
  .cta-title { color: #F6F2E9; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
  .cta-sub { color: rgba(246, 242, 233, 0.85); font-size: 1rem; margin-bottom: 30px; }
  .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

  /* ---------- Footer ---------- */
  .site-footer { background: var(--brand-800); color: rgba(246, 242, 233, 0.75); padding: 64px 0 28px; }
  .footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr; gap: 44px; margin-bottom: 44px; }
  .footer-brand .logo .logo-mark { background: rgba(246, 242, 233, 0.08); box-shadow: none; }
  .footer-brand .logo-text { color: #F6F2E9; }
  .footer-brand p { font-size: 0.88rem; margin-top: 16px; max-width: 34em; line-height: 1.75; }
  .footer-title { color: #F6F2E9; font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
  .footer-links { display: flex; flex-direction: column; gap: 8px; }
  .footer-links a { font-size: 0.88rem; display: inline-flex; align-items: center; gap: 6px; transition: color .15s; }
  .footer-links a i { color: var(--gold-500); font-size: 0.7rem; }
  .footer-links a:hover { color: var(--gold-500); }
  .footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: 0.88rem; }
  .footer-contact i { color: var(--gold-500); width: 18px; text-align: center; }
  .footer-bottom {
    border-top: 1px solid rgba(246, 242, 233, 0.15); padding-top: 24px;
    display: flex; justify-content: center; flex-wrap: wrap; gap: 6px;
    font-size: 0.8rem; color: rgba(246, 242, 233, 0.55); text-align: center;
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 1024px) {
    .main-nav { display: none; }
    .menu-toggle { display: inline-flex; margin-left: auto; }
    .btn-nav-cta { display: none; }
    .nav-inner { gap: 16px; }
  }

  @media (max-width: 768px) {
    .section { padding: 56px 0; }
    .hero { padding: 44px 0 52px; }
    .hero-grid { grid-template-columns: 1fr; gap: 36px; }
    .hero-visual .frame img { height: 260px; }
    .standard-grid { grid-template-columns: 1fr; gap: 16px; }
    .compare-grid { grid-template-columns: 1fr; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .curated-item { flex-wrap: wrap; gap: 14px; padding: 18px; }
    .curated-index { border-right: none; padding-right: 0; min-width: auto; }
    .timeline { padding-left: 24px; }
  }

  @media (max-width: 520px) {
    .container { padding: 0 16px; }
    .notice-inner { justify-content: center; }
    .notice-inner .notice-link { display: none; }
    .hero-actions .btn { width: 100%; }
    .cta-actions .btn { width: 100%; }
    .timeline-card { padding: 16px 18px; }
  }

/* roulang page: category3 */
:root {
    --brand-800: #1F3B2E;
    --brand-700: #2E5D4B;
    --gold-500: #C39A4B;
    --gold-600: #A87F36;
    --paper: #F6F2E9;
    --ink: #2B2823;
    --muted: #6E675D;
    --line: #E3DAC6;
    --input-border: #D9CFC0;
    --radius: 10px;
    --radius-btn: 999px;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 14px 28px -10px rgba(0, 0, 0, 0.14);
    --font-display: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
    --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  }
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: var(--font-body);
    background-color: var(--paper);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }

  /* 顶部公告条 */
  .topbar {
    background: var(--brand-800);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.875rem;
    padding: 8px 0;
  }
  .topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .topbar a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
  }
  .topbar a:hover {
    color: var(--gold-500);
  }

  /* 主导航 */
  .main-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow 0.15s ease;
  }
  .main-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
  }
  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--brand-800);
    color: var(--gold-500);
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
  }
  .logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-800);
    white-space: nowrap;
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
  }
  .main-nav a {
    position: relative;
    text-decoration: none;
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 6px 2px;
    transition: color 0.2s ease;
    white-space: nowrap;
  }
  .main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--gold-500);
    transition: width 0.25s ease;
  }
  .main-nav a:hover {
    color: var(--brand-700);
  }
  .main-nav a:hover::after,
  .main-nav a.active::after {
    width: 100%;
  }
  .main-nav a.active {
    color: var(--brand-700);
    font-weight: 600;
  }
  .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gold-500);
    color: var(--ink);
    border-radius: var(--radius-btn);
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.15s ease;
    white-space: nowrap;
  }
  .header-cta:hover {
    background: var(--gold-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
  }
  .header-cta:focus {
    outline: 2px solid var(--gold-600);
    outline-offset: 3px;
  }

  /* 汉堡按钮 */
  .burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  .burger span {
    width: 24px;
    height: 2px;
    background: var(--brand-800);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  /* 移动端抽屉 */
  .drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: #fff;
    z-index: 99;
    transition: right 0.3s ease;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
    padding: 28px 24px;
    overflow-y: auto;
  }
  .drawer.open {
    right: 0;
  }
  .drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .drawer-overlay.open {
    opacity: 1;
    visibility: visible;
  }
  .drawer-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--ink);
    cursor: pointer;
    padding: 6px;
  }
  .drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 36px;
    list-style: none;
  }
  .drawer-nav a {
    text-decoration: none;
    font-size: 1rem;
    color: var(--ink);
    padding: 10px 12px;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .drawer-nav a:hover {
    background: rgba(195, 154, 75, 0.12);
    color: var(--brand-700);
  }
  .drawer-nav a.active {
    background: rgba(195, 154, 75, 0.18);
    color: var(--brand-800);
    font-weight: 600;
  }
  .drawer-cta {
    margin-top: 24px;
    display: block;
    text-align: center;
    background: var(--gold-500);
    color: var(--ink);
    border-radius: var(--radius-btn);
    padding: 12px 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
  }

  /* Hero */
  .hero {
    position: relative;
    padding: 80px 0 64px;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
  }
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(246, 242, 233, 0.96) 0%, rgba(246, 242, 233, 0.88) 50%, rgba(246, 242, 233, 0.75) 100%);
  }
  .hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--muted);
    margin-bottom: 32px;
  }
  .breadcrumb a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .breadcrumb a:hover {
    color: var(--brand-700);
  }
  .breadcrumb i {
    font-size: 0.7rem;
  }
  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 4.5vw, 2.9rem);
    font-weight: 700;
    color: var(--brand-800);
    line-height: 1.25;
    margin-bottom: 20px;
  }
  .hero h1 .gold-text {
    color: var(--gold-600);
  }
  .hero-desc {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 640px;
    margin-bottom: 32px;
    line-height: 1.85;
  }
  .hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold-500);
    color: var(--ink);
    border: 2px solid var(--gold-500);
    border-radius: var(--radius-btn);
    padding: 12px 30px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
  }
  .btn-primary:hover {
    background: var(--gold-600);
    border-color: var(--gold-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
  }
  .btn-primary:focus {
    outline: 2px solid var(--gold-600);
    outline-offset: 3px;
  }
  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--brand-800);
    border: 2px solid var(--brand-700);
    border-radius: var(--radius-btn);
    padding: 12px 30px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
  }
  .btn-outline:hover {
    background: rgba(46, 93, 75, 0.08);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
  }
  .btn-outline:focus {
    outline: 2px solid var(--brand-700);
    outline-offset: 3px;
  }

  /* 板块标题 */
  .section {
    padding: 72px 0;
  }
  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 44px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    color: var(--brand-800);
    line-height: 1.3;
    position: relative;
    padding-bottom: 14px;
  }
  .section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 48px;
    height: 3px;
    background: var(--gold-500);
    border-radius: 3px;
  }
  .section-sub {
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 480px;
    text-align: right;
  }

  /* 服务价值卡片 */
  .value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .value-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }
  .value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(195, 154, 75, 0.14);
    color: var(--gold-600);
    font-size: 1.3rem;
    margin-bottom: 16px;
  }
  .value-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--brand-800);
    margin-bottom: 10px;
    font-family: var(--font-display);
  }
  .value-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.65;
  }

  /* 流程区块 */
  .process-section {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .process-item {
    position: relative;
    padding: 32px 28px;
    text-align: center;
    border-right: 1px solid var(--line);
  }
  .process-item:last-child {
    border-right: none;
  }
  .process-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--brand-800);
    color: var(--gold-500);
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 14px;
  }
  .process-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--brand-800);
    margin-bottom: 8px;
  }
  .process-item p {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.6;
  }
  .process-arrow {
    position: absolute;
    top: 50%;
    right: -12px;
    transform: translateY(-50%);
    color: var(--gold-500);
    font-size: 0.9rem;
    z-index: 2;
    background: #fff;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* 图文交错 */
  .feature-block {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .feature-block + .feature-block {
    margin-top: 64px;
  }
  .feature-media {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
  }
  .feature-media img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
  }
  .feature-media:hover img {
    transform: scale(1.02);
  }
  .feature-media::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    pointer-events: none;
  }
  .feature-body h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--brand-800);
    margin-bottom: 14px;
    line-height: 1.3;
  }
  .feature-body h3 .deco {
    color: var(--gold-600);
  }
  .feature-body p {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 16px;
  }
  .feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .feature-list li {
    position: relative;
    padding-left: 28px;
    font-size: 0.95rem;
    color: var(--ink);
    margin-bottom: 12px;
    line-height: 1.7;
  }
  .feature-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--gold-500);
    font-size: 0.85rem;
  }

  /* 保障条 */
  .guarantee-band {
    background: var(--brand-800);
    padding: 56px 0;
  }
  .guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .guarantee-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: #fff;
  }
  .guarantee-item i {
    font-size: 1.6rem;
    color: var(--gold-500);
    flex-shrink: 0;
  }
  .guarantee-item .g-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
  }
  .guarantee-item .g-text p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.5;
  }

  /* FAQ */
  .faq-wrap {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.2s ease;
  }
  .faq-item.open {
    border-color: var(--gold-500);
  }
  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    cursor: pointer;
    background: #faf8f4;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--brand-800);
    transition: background 0.2s ease;
    font-family: var(--font-body);
  }
  .faq-question:hover {
    background: #f2eee5;
  }
  .faq-question:focus {
    outline: 2px solid var(--gold-500);
    outline-offset: -2px;
  }
  .faq-icon {
    flex-shrink: 0;
    color: var(--gold-500);
    font-size: 0.85rem;
    transition: transform 0.25s ease;
  }
  .faq-item.open .faq-icon {
    transform: rotate(180deg);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .faq-answer-inner {
    padding: 4px 22px 20px;
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.8;
  }

  /* CTA */
  .cta-banner {
    position: relative;
    background: var(--brand-800);
    padding: 72px 0;
    text-align: center;
    overflow: hidden;
  }
  .cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.14;
  }
  .cta-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .cta-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
    margin-bottom: 18px;
  }
  .cta-inner h2 .gold-accent {
    color: var(--gold-500);
  }
  .cta-inner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 32px;
  }
  .cta-btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .btn-cta-gold {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold-500);
    color: var(--ink);
    border: 2px solid var(--gold-500);
    border-radius: var(--radius-btn);
    padding: 14px 34px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
  }
  .btn-cta-gold:hover {
    background: var(--gold-600);
    border-color: var(--gold-600);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
  }
  .btn-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-btn);
    padding: 14px 34px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
  }
  .btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-2px);
  }

  /* 页脚 */
  .site-footer {
    background: var(--brand-800);
    color: rgba(255, 255, 255, 0.78);
    padding: 60px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .footer-grid .logo {
    color: #fff;
  }
  .footer-grid .logo .logo-mark {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gold-500);
  }
  .footer-grid .logo .logo-text {
    color: #fff;
  }
  .footer-brand p {
    font-size: 0.875rem;
    line-height: 1.75;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 320px;
  }
  .footer-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 18px;
  }
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease, padding-left 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .footer-links a:hover {
    color: var(--gold-500);
    padding-left: 4px;
  }
  .footer-contact p {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.65);
  }
  .footer-contact i {
    color: var(--gold-500);
    width: 16px;
    text-align: center;
  }
  .footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
  }
  .footer-bottom a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    .main-nav {
      display: none;
    }
    .header-cta {
      display: none;
    }
    .burger {
      display: flex;
    }
    .header-inner {
      padding: 12px 20px;
    }
    .value-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .process-item {
      border-bottom: 1px solid var(--line);
    }
    .process-item:nth-child(2n) {
      border-right: none;
    }
    .process-item:nth-child(n+3) {
      border-bottom: none;
    }
    .process-arrow {
      display: none;
    }
    .guarantee-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    .section {
      padding: 52px 0;
    }
    .section-head {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 32px;
    }
    .section-sub {
      text-align: left;
    }
    .feature-block {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .feature-block + .feature-block {
      margin-top: 48px;
    }
    .feature-media img {
      height: 240px;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .topbar-inner {
      flex-direction: column;
      gap: 4px;
      text-align: center;
    }
    .topbar {
      font-size: 0.8rem;
    }
    .hero {
      padding: 56px 0 48px;
    }
  }

  @media (max-width: 520px) {
    .value-grid {
      grid-template-columns: 1fr;
    }
    .process-grid {
      grid-template-columns: 1fr;
    }
    .process-item {
      border-right: none;
      border-bottom: 1px solid var(--line);
    }
    .process-item:last-child {
      border-bottom: none;
    }
    .guarantee-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .hero-btns {
      flex-direction: column;
      align-items: stretch;
    }
    .hero-btns .btn-primary,
    .hero-btns .btn-outline {
      justify-content: center;
    }
    .cta-btns {
      flex-direction: column;
      align-items: stretch;
    }
    .cta-btns a {
      justify-content: center;
    }
    .logo-text {
      font-size: 1.1rem;
    }
  }

/* roulang page: category4 */
:root {
  --brand-800: #1F3B2E;
  --brand-700: #2E5D4B;
  --gold-500: #C39A4B;
  --gold-600: #A87F36;
  --paper: #F6F2E9;
  --ink: #2B2823;
  --ink-soft: #6E675D;
  --line: #E3DAC6;
  --line-dark: #D9CFC0;
  --radius-card: 10px;
  --radius-btn: 999px;
  --radius-input: 8px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-hover: 0 14px 28px -10px rgba(0,0,0,0.14);
  --transition: all 150ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body), 'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.75;
  font-size: 1rem;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, .h1 {
  font-family: var(--font-display), 'Noto Serif SC', 'Songti SC', serif;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.3;
}

h2, .h2 {
  font-family: var(--font-display), 'Noto Serif SC', 'Songti SC', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

h3, .h3 {
  font-family: var(--font-display), 'Noto Serif SC', 'Songti SC', serif;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.45;
}

p {
  line-height: 1.8;
  margin-bottom: 1.2em;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section-divider {
  border-bottom: 1px solid var(--line);
}

/* Top bar */
.top-bar {
  background: var(--brand-800);
  color: rgba(255,255,255,0.85);
  font-size: 0.8125rem;
  height: 36px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.top-bar a {
  color: rgba(255,255,255,0.9);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 1px;
}

.top-bar a:hover {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

/* Nav */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,242,233,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: var(--transition);
}

.main-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.main-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: var(--brand-800);
  color: var(--gold-500);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-family: var(--font-display), serif;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--gold-500);
}

.logo-text {
  font-family: var(--font-display), serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--brand-800);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav a {
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--brand-700);
  border-bottom-color: var(--gold-500);
}

.main-nav a.active {
  color: var(--brand-800);
  font-weight: 600;
  border-bottom-color: var(--gold-500);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
  padding-left: 20px;
}

.btn-primary {
  background: var(--gold-500);
  color: var(--ink);
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid var(--gold-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  cursor: pointer;
  line-height: 1;
}

.btn-primary:hover {
  background: var(--gold-600);
  border-color: var(--gold-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(195,154,75,0.45);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  color: var(--brand-800);
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid var(--gold-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  cursor: pointer;
  line-height: 1;
}

.btn-outline:hover {
  background: rgba(195,154,75,0.1);
  border-color: var(--gold-600);
  transform: translateY(-2px);
}

.btn-outline:focus-visible {
  outline: 3px solid rgba(195,154,75,0.35);
  outline-offset: 2px;
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--brand-800);
  font-size: 1.4rem;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--paper);
  z-index: 200;
  padding: 28px 24px;
  transition: right 0.3s ease;
  box-shadow: -10px 0 40px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--ink-soft);
  cursor: pointer;
  align-self: flex-end;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  transition: var(--transition);
}

.drawer-close:hover {
  background: rgba(0,0,0,0.05);
}

.drawer-nav {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-nav a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
  padding: 12px 12px;
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.drawer-nav a:hover {
  background: rgba(195,154,75,0.1);
  border-left-color: var(--gold-500);
}

.drawer-nav a.active {
  color: var(--brand-800);
  font-weight: 600;
  background: rgba(195,154,75,0.12);
  border-left-color: var(--gold-500);
}

.drawer-cta {
  margin-top: 32px;
}

.drawer-contact {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 2;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(31,59,46,0.45);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Hero / Category Header */
.category-hero {
  background:
    linear-gradient(135deg, rgba(31,59,46,0.92) 0%, rgba(46,93,75,0.85) 55%, rgba(31,59,46,0.9) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color: #fff;
  padding: 70px 0 76px;
  position: relative;
  overflow: hidden;
}

.category-hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -30px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(195,154,75,0.35);
  border-radius: 50%;
  pointer-events: none;
}

.category-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.category-hero .breadcrumb {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 18px;
}

.category-hero .breadcrumb a {
  color: rgba(255,255,255,0.65);
  border-bottom: 1px solid transparent;
}

.category-hero .breadcrumb a:hover {
  color: var(--gold-500);
  border-color: var(--gold-500);
}

.category-hero .breadcrumb .sep {
  margin: 0 10px;
  opacity: 0.5;
}

.category-hero h1 {
  color: #fff;
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.category-hero .hero-desc {
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
  max-width: 640px;
}

.hero-line {
  width: 48px;
  height: 3px;
  background: var(--gold-500);
  border-radius: 2px;
  margin: 22px 0;
}

/* Membership Feature Cards */
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 30px 26px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(195,154,75,0.35);
}

.feature-card .icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(195,154,75,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-600);
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.feature-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.section-title-wrap {
  margin-bottom: 44px;
}

.section-title-wrap h2 {
  color: var(--brand-800);
  margin-bottom: 10px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-title-wrap h2 .line {
  width: 36px;
  height: 2px;
  background: var(--gold-500);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-title-wrap .lead {
  color: var(--ink-soft);
  max-width: 640px;
  font-size: 1rem;
}

/* Tier / Benefit Section */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tier-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.tier-card.featured {
  border-color: var(--gold-500);
  box-shadow: 0 4px 24px rgba(195,154,75,0.18);
}

.tier-card .tier-head {
  padding: 26px 24px 20px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.tier-card.featured .tier-head {
  background: var(--brand-800);
  border-bottom-color: var(--gold-500);
}

.tier-head .tier-name {
  font-family: var(--font-display), serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brand-800);
  margin-bottom: 4px;
}

.tier-card.featured .tier-name {
  color: var(--gold-500);
}

.tier-head .tier-tagline {
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.tier-card.featured .tier-tagline {
  color: rgba(255,255,255,0.75);
}

.tier-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tier-ul {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  flex: 1;
}

.tier-ul li {
  padding: 9px 0 9px 28px;
  position: relative;
  font-size: 0.9375rem;
  color: var(--ink);
  border-bottom: 1px solid rgba(227,218,198,0.5);
}

.tier-ul li:last-child {
  border-bottom: none;
}

.tier-ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 8px;
  width: 20px;
  height: 20px;
  background: rgba(195,154,75,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--gold-600);
  font-weight: 700;
}

/* Apply Process / Flow */
.process-wrap {
  background: #fff;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.process-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 3px;
  background: var(--gold-500);
  border-radius: 0 0 4px 4px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 26px;
}

.step-item {
  position: relative;
  text-align: left;
  padding: 20px;
  background: var(--paper);
  border-radius: 10px;
}

.step-item .step-num {
  font-family: var(--font-display), serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(195,154,75,0.35);
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.step-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--brand-800);
}

.step-item p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 0;
}

/* FAQ */
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: rgba(195,154,75,0.45);
  box-shadow: 0 4px 16px rgba(195,154,75,0.12);
}

.faq-question {
  width: 100%;
  background: var(--paper);
  border: none;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  font-family: var(--font-body), sans-serif;
}

.faq-question:hover {
  background: rgba(195,154,75,0.08);
}

.faq-question .faq-arrow {
  font-size: 1rem;
  color: var(--gold-600);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 6px 22px 22px;
  color: var(--ink-soft);
  line-height: 1.85;
  font-size: 0.95rem;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* CTA Banner */
.cta-banner {
  background:
    linear-gradient(to right, rgba(31,59,46,0.95) 0%, rgba(31,59,46,0.82) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  padding: 68px 0;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}

.reserve-banner {
  background: var(--brand-800);
  padding: 68px 0;
  position: relative;
  overflow: hidden;
}

.reserve-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: rgba(195,154,75,0.08);
  border-radius: 50%;
}

.reserve-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 20%;
  width: 160px;
  height: 160px;
  background: rgba(195,154,75,0.05);
  border-radius: 50%;
}

.reserve-banner .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.reserve-banner h2 {
  color: #fff;
  margin-bottom: 8px;
}

.reserve-banner p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 0;
  max-width: 520px;
}

.reserve-btn-wrap {
  flex-shrink: 0;
}

/* Form */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--ink);
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(195,154,75,0.15);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-tip {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  margin-top: 12px;
}

/* Contact info card */
.contact-card {
  background: var(--brand-800);
  border-radius: 16px;
  padding: 36px;
  color: #fff;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.contact-card::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(195,154,75,0.3);
  border-radius: 50%;
}

.contact-card h3 {
  color: var(--gold-500);
  margin-bottom: 22px;
  font-size: 1.3rem;
}

.contact-card .contact-line {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.contact-card .contact-line i {
  width: 36px;
  height: 36px;
  background: rgba(195,154,75,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-500);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-card .mt-4 {
  margin-top: 20px;
}

/* Footer */
.site-footer {
  background: var(--brand-800);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
}

.footer-brand .logo-text {
  color: #fff;
  font-size: 1.35rem;
}

.footer-brand .logo-mark {
  background: rgba(255,255,255,0.06);
  border-color: var(--gold-500);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.65);
  margin-top: 18px;
  max-width: 360px;
}

.footer-title {
  font-family: var(--font-display), serif;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--gold-500);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-links a i {
  font-size: 0.65rem;
  color: var(--gold-500);
  transition: transform 0.15s ease;
}

.footer-links a:hover {
  color: var(--gold-500);
}

.footer-links a:hover i {
  transform: translateX(3px);
}

.footer-contact p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  width: 30px;
  height: 30px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--gold-500);
  flex-shrink: 0;
}

.footer-bottom {
  margin-top: 50px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
}

.footer-bottom p {
  margin-bottom: 0;
}

/* Language switcher / misc */
.skip-link {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-800);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  z-index: 300;
  transition: top 0.3s;
  font-size: 0.9rem;
}

.skip-link:focus {
  top: 12px;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-nav {
    gap: 18px;
  }

  .main-nav a {
    font-size: 0.875rem;
  }

  .tier-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header-cta {
    margin-left: 0;
  }

  .header-cta .btn-primary {
    padding: 8px 16px;
    font-size: 0.875rem;
  }

  .section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .section-title-wrap {
    margin-bottom: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .reserve-banner .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

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

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

  .category-hero {
    padding: 52px 0 58px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .logo-text {
    font-size: 1.05rem;
  }

  .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 0.75rem;
  }

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

  .category-hero h1 {
    font-size: 1.8rem;
  }

  .category-hero .hero-desc {
    font-size: 0.95rem;
  }

  .form-card {
    padding: 24px;
  }

  .contact-card {
    padding: 26px;
  }
}