/* roulang page: index */
:root {
  --canvas: #F5F0E7;
  --surface: #FBF8F2;
  --surface-deep: #ECE4D6;
  --ink: #1F2B23;
  --muted: #68756C;
  --line: #DACFC0;
  --primary: #0B3B2E;
  --primary-deep: #082A21;
  --primary-soft: #DDE8E1;
  --accent: #B8864B;
  --accent-soft: #F0E0CA;
  --cinnabar: #C24D37;
  --serif: "Songti SC", "Noto Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 20px 38px -30px rgba(12, 42, 32, 0.32);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.3; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
input, button, textarea { font-family: inherit; }
button { border: 0; background: none; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-wrap {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 48px);
}

.section {
  padding-block: clamp(68px, 8vw, 112px);
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(34px, 5vw, 56px);
}
.section-head.is-single { display: block; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: .16em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 38px;
  height: 2px;
  background: var(--accent);
}
.title-serif {
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 700;
  letter-spacing: .02em;
}
.head-lead {
  max-width: 430px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.link-arrow::after {
  content: "→";
  transition: transform .2s ease;
}
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }
.link-arrow:hover::after { transform: translateX(4px); }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1;
  padding: 13px 22px;
  font-size: 15px;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 16px 28px; font-size: 17px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-deep); transform: translateY(-1px); }
.btn-primary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-primary:active { background: var(--primary-deep); transform: translateY(0); }
.btn-secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary); color: #fff; }
.btn-secondary:active { background: var(--primary-deep); transform: translateY(0); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--accent-soft); }
.btn-light:active { background: var(--accent-soft); transform: translateY(0); }

/* topbar */
.topbar {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, .86);
  font-size: 13px;
  padding: 9px 0;
}
.topbar a { color: rgba(255,255,255,.92); }
.topbar .topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.topbar-dot {
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: #9ECFB2;
  vertical-align: middle;
}

/* header + nav */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(251, 248, 242, .94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(218, 207, 192, .9);
}
.nav-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding-top: 14px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--primary);
}
.brand-sub {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-link {
  position: relative;
  color: #46544B;
  font-weight: 500;
  font-size: 15px;
  padding: 16px 0 14px;
  transition: color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 12px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-link.active::after, .nav-link:hover::after { transform: scaleX(1); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-search {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  padding: 3px 6px 3px 16px;
  overflow: hidden;
}
.header-search input {
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 13px;
  width: 150px;
}
.header-search button {
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  background: var(--primary);
  border-radius: 999px;
  padding: 7px 12px;
  transition: background .2s ease;
}
.header-search button:hover { background: var(--accent); }
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--primary);
}
.hamburger svg { width: 22px; height: 22px; }
.chip-row {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
  padding-bottom: 12px;
  margin-top: 8px;
}
.chip-row::-webkit-scrollbar { height: 4px; }
.chip-row::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 999px; }
.chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  color: #465246;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 14px;
  background: rgba(255, 255, 255, .4);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.chip:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}
.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 10px 18px 16px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 10px 4px;
  color: var(--ink);
  border-bottom: 1px solid rgba(218, 207, 192, .55);
  font-weight: 500;
}
.mobile-menu a.active { color: var(--primary); font-weight: 700; }

/* hero */
.hero {
  position: relative;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  color: #fff;
  background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 26, 20, .92) 0%, rgba(10, 48, 37, .68) 48%, rgba(9, 39, 31, .24) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 90px;
  background: linear-gradient(180deg, transparent, var(--canvas) 100%);
  opacity: .6;
}
.hero-inner {
  position: relative;
  max-width: 1280px;
  width: 100%;
  margin-inline: auto;
  padding: 90px clamp(18px, 4vw, 48px) 100px;
  z-index: 2;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
  color: #E9E0D0;
  font-size: 14px;
  letter-spacing: .12em;
  font-weight: 600;
  margin-bottom: 26px;
}
.hero-title {
  font-size: clamp(44px, 8vw, 92px);
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.08;
  color: #fff;
  max-width: 6em;
}
.hero-sub {
  max-width: 620px;
  margin-top: 26px;
  color: rgba(255, 255, 255, .86);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 36px;
}
.hero-actions .link-arrow { color: #fff; border-bottom-color: rgba(255,255,255,.5); }
.hero-actions .link-arrow:hover { color: #E6C08F; border-color: var(--accent); }
.hero-aside {
  position: absolute;
  z-index: 2;
  top: 46%;
  right: clamp(18px, 5vw, 80px);
  transform: translateY(-50%);
  max-width: 200px;
  border-left: 1px solid rgba(255,255,255,.35);
  padding-left: 18px;
  color: rgba(255,255,255,.82);
  font-size: 13px;
}
.hero-aside dt { font-size: 12px; letter-spacing: .2em; opacity: .72; text-transform: uppercase; margin-bottom: 12px; }
.hero-aside dd { margin: 0 0 10px; }
.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  margin-top: 62px;
  border-top: 1px solid rgba(255,255,255,.24);
  padding-top: 24px;
  color: rgba(255,255,255,.78);
  font-size: 15px;
}

/* guide rows */
.guide-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(22px, 5vw, 68px);
  margin-bottom: clamp(36px, 6vw, 72px);
}
.guide-visual {
  flex: 0 0 min(520px, 48%);
  min-width: 280px;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--surface-deep);
}
.guide-number {
  font-family: var(--serif);
  font-size: clamp(68px, 9vw, 116px);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
  white-space: nowrap;
  user-select: none;
}
.guide-copy { flex: 1 1 300px; }
.guide-copy h3 { font-size: clamp(26px, 3vw, 36px); color: var(--primary); }
.guide-copy > p { margin-top: 14px; color: var(--muted); max-width: 560px; }
.guide-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.guide-cta { margin-top: 24px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.guide-row.flip .guide-visual { order: 3; }
.guide-row.flip .guide-number { order: 2; }
.guide-row.flip .guide-copy { order: 1; }
.tag {
  display: inline-block;
  background: var(--accent-soft);
  color: #6B4E26;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 3px 11px;
  border-radius: 999px;
}

/* latest / post list */
.latest-block { background: #FDFBF7; border-top: 1px solid rgba(218, 207, 192, .7); border-bottom: 1px solid rgba(218,207,192,.7); }
.post-card {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) 1.1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  margin-bottom: 22px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.post-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-2px); }
.post-thumb { min-height: 230px; background: var(--surface-deep); }
.post-body { padding: clamp(22px, 4vw, 38px); display: flex; flex-direction: column; justify-content: center; }
.post-body .meta-line {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.post-body h3 { margin-top: 4px; }
.post-body h3 a { color: var(--ink); transition: color .2s ease; }
.post-body h3 a:hover { color: var(--accent); }
.post-body > p { margin-top: 16px; color: var(--muted); max-width: 680px; }
.badge {
  display: inline-block;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 11px;
  border-radius: 999px;
}
.post-row {
  display: grid;
  grid-template-columns: 150px 1fr 140px 90px;
  align-items: center;
  gap: 20px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease;
}
.post-row:last-child { border-bottom: 0; }
.post-row:hover { background: rgba(222, 217, 204, .25); }
.post-date { color: var(--muted); font-size: 14px; }
.post-row h3 { font-size: 19px; }
.post-row h3 a { color: var(--ink); transition: color .2s, transform .2s; }
.post-row h3 a:hover { color: var(--accent); }
.post-excerpt { color: var(--muted); font-size: 14px; }
.post-cat { text-align: right; color: var(--primary); font-weight: 600; font-size: 14px; }
.post-arrow { color: var(--accent); text-align: right; font-size: 23px; }
.empty-state {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.5);
  text-align: center;
  padding: 70px 20px;
  color: var(--muted);
}
.empty-symbol {
  width: 48px;
  height: 48px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: .8;
  position: relative;
}
.empty-symbol::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent);
  border-left: 0;
  border-bottom: 0;
  transform: translate(-50%, -60%) rotate(45deg);
}

/* feature picks */
.pick-grid {
  display: grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 26px;
  margin-bottom: 36px;
}
.pick-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  background: var(--primary);
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.pick-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.pick-card img { position: absolute; inset: 0; }
.pick-card-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 12%, rgba(8,28,22,.78) 100%);
}
.pick-content {
  position: relative;
  z-index: 2;
  padding: 28px;
  color: #fff;
}
.pick-content h3 { font-size: clamp(23px, 3vw, 32px); margin-top: 12px; }
.pick-content p { margin-top: 12px; color: rgba(255,255,255,.86); }
.pick-tags { margin-top: 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.pick-tags span {
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.22);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
}
.focus-table {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}
.focus-table a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  transition: padding-left .2s ease, background .2s ease;
}
.focus-table a:hover { padding-left: 12px; background: rgba(255,255,255,.42); }
.focus-table .num { font-family: var(--serif); color: var(--accent); font-weight: 700; min-width: 42px; }

/* rhythm / progress */
.rhythm-block {
  background: var(--surface-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.rhythm-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 6vw, 78px);
  align-items: start;
}
.clock-list { position: relative; padding-left: 24px; border-left: 1px solid var(--accent); }
.clock-item { position: relative; padding: 0 0 36px 12px; }
.clock-item:last-child { padding-bottom: 0; }
.clock-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(184, 134, 75, .18);
}
.clock-item h3 { font-size: 20px; color: var(--primary); margin-bottom: 8px; }
.clock-item p { color: var(--muted); }
.progress-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 22px;
  margin-bottom: 8px;
}
.progress-track { height: 8px; border-radius: 20px; background: #DFD3BF; overflow: hidden; }
.progress-bar { height: 100%; width: 72%; border-radius: 20px; background: linear-gradient(90deg, var(--primary), var(--accent)); }

/* FAQ */
.faq-wrap { max-width: 840px; }
details.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
  transition: background .2s ease;
}
details.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 4px;
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+";
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 20px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
details.faq-item[open] summary::after { content: "−"; background: var(--primary); border-color: var(--primary); color: #fff; }
details.faq-item .faq-answer {
  padding: 0 38px 25px 4px;
  color: var(--muted);
  line-height: 1.9;
}

/* CTA */
.cta-block { background: var(--primary); color: #fff; }
.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(12, 53, 42, .94), rgba(10, 42, 33, .86)),
    url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  padding: clamp(36px, 7vw, 84px);
}
.cta-panel::before {
  content: "HUA TINET";
  position: absolute;
  right: 0;
  bottom: -30px;
  font-family: var(--serif);
  font-size: clamp(64px, 12vw, 160px);
  color: rgba(255, 255, 255, .06);
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.cta-content h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 20px; }
.cta-content p { color: rgba(255,255,255,.86); margin-bottom: 32px; max-width: 600px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* footer */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255,255,255,.78);
  padding-bottom: 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding: 70px 0 52px;
}
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: #D7B987; }
.footer-brand p { margin-top: 18px; max-width: 360px; font-size: 14px; color: rgba(255,255,255,.66); }
.footer-title {
  color: #fff;
  font-size: 16px;
  letter-spacing: .06em;
  margin-bottom: 20px;
}
.footer-links li + li { margin-top: 9px; }
.footer-links a {
  color: rgba(255,255,255,.68);
  font-size: 14px;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-links a:hover { color: #E3C28F; padding-left: 5px; }
.copyright-bar {
  border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,.55);
}
.copyright-bar a { color: rgba(255,255,255,.6); }
.copyright-bar a:hover { color: #fff; }

/* responsive */
@media (max-width: 1023.98px) {
  .desktop-nav, .header-search { display: none; }
  .hamburger { display: inline-flex; }
  .nav-main-row { padding-top: 12px; }
  .guide-row { display: block; }
  .guide-row .guide-number { margin: 24px 0 8px; font-size: 76px; }
  .guide-row.flip .guide-visual { margin-top: 30px; }
  .post-row { grid-template-columns: 110px 1fr 120px; }
  .post-cat { display: none; }
  .rhythm-grid, .pick-grid { grid-template-columns: 1fr; }
  .pick-card { min-height: 330px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-aside { display: none; }
}
@media (max-width: 639.98px) {
  .section { padding-block: 54px; }
  .topbar-inner .topbar-tip { display: none; }
  .brand-name { font-size: 25px; }
  .brand-sub { display: none; }
  .post-card { grid-template-columns: 1fr; }
  .post-thumb { min-height: 0; aspect-ratio: 16 / 9; }
  .post-row { grid-template-columns: 1fr auto; }
  .post-date { font-size: 12px; }
  .post-row h3 { font-size: 17px; }
  .post-excerpt { display: none; }
  .post-arrow { font-size: 19px; }
  .guide-visual { min-width: 100%; }
  .focus-table a { flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 54px; }
  .copyright-bar { flex-direction: column; }
}

/* roulang page: article */
:root {
    --bg: #F5F1EA;
    --surface: #FAF7F1;
    --card: #FFFDF8;
    --main: #0B3B2E;
    --main-dark: #082B22;
    --accent: #B78A4A;
    --accent-light: #CF9F5F;
    --cinnabar: #C0392B;
    --text: #1B211E;
    --muted: #5F6D66;
    --line: rgba(11, 59, 46, .14);
    --line-strong: rgba(11, 59, 46, .24);
    --radius: 6px;
    --font-serif: 'Songti SC', 'SimSun', 'Noto Serif SC', serif;
    --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
  }

  button,
  input {
    font-family: inherit;
  }

  .page-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  /* ===== top bar ===== */
  .topbar {
    background: var(--main-dark);
    color: rgba(255, 255, 255, .88);
    font-size: 13px;
  }

  .topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 36px;
    gap: 16px;
  }

  .topbar p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 7px;
  }

  .topbar-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-light);
    display: inline-block;
  }

  .topbar-tip {
    color: rgba(255, 255, 255, .6);
    letter-spacing: .04em;
  }

  /* ===== header main nav ===== */
  .main-nav {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    position: relative;
    z-index: 20;
  }

  .nav-main-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 74px;
    gap: 28px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.08;
  }

  .brand-name {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--main);
    letter-spacing: .04em;
  }

  .brand-sub {
    font-size: 10px;
    letter-spacing: .18em;
    color: var(--accent);
    text-transform: uppercase;
    margin-top: 3px;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 30px;
  }

  .nav-link {
    position: relative;
    font-weight: 500;
    font-size: 15px;
    color: var(--text);
    padding: 8px 0;
  }

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

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

  .nav-link:not(.active):hover {
    color: var(--accent);
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .header-search {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-left: 14px;
    padding-right: 4px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fffdf8;
  }

  .header-search input {
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 13px;
    width: 92px;
    color: var(--text);
  }

  .header-search input::placeholder {
    color: #9aa59f;
  }

  .header-search button {
    border: 0;
    background: var(--main);
    color: #fff;
    height: 30px;
    padding: 0 13px;
    border-radius: 999px;
    font-size: 12px;
    cursor: pointer;
    transition: background .2s ease;
  }

  .header-search button:hover {
    background: var(--main-dark);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
  }

  .btn-primary {
    background: var(--main);
    color: #fff;
    border: 1px solid var(--main);
    padding: 12px 22px;
  }

  .btn-primary:hover,
  .btn-primary:focus-visible {
    background: var(--main-dark);
    border-color: var(--main-dark);
    color: #fff;
    transform: translateY(-2px);
  }

  .btn-outline {
    background: transparent;
    color: var(--main);
    border: 1px solid var(--line-strong);
    padding: 12px 22px;
  }

  .btn-outline:hover,
  .btn-outline:focus-visible {
    border-color: var(--main);
    background: var(--main);
    color: #fff;
    transform: translateY(-2px);
  }

  .btn-sm {
    padding: 9px 17px;
  }

  .hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fffdf8;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--main);
  }

  .hamburger svg {
    width: 18px;
    height: 18px;
  }

  .hamburger:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  /* ===== chips / segmented ===== */
  .chip-row {
    display: flex;
    gap: 10px;
    padding-bottom: 18px;
    padding-top: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
  }

  .chip-row::-webkit-scrollbar {
    height: 5px;
  }

  .chip-row::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
  }

  .chip {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fffaf2;
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    transition: all .2s ease;
  }

  .chip:hover {
    border-color: var(--accent);
    color: var(--main);
    background: #fff7ea;
  }

  .chip.active {
    background: var(--main);
    border-color: var(--main);
    color: #fff;
  }

  /* ===== mobile menu ===== */
  .mobile-menu {
    display: none;
    flex-direction: column;
    padding: 12px 24px 22px;
    background: var(--surface);
    border-top: 1px solid var(--line);
    gap: 2px;
  }

  .mobile-menu.open {
    display: flex;
  }

  .mobile-menu a {
    padding: 12px 4px;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid rgba(11, 59, 46, .08);
  }

  .mobile-menu a.active {
    color: var(--main);
    font-weight: 700;
  }

  /* ===== article page ===== */
  .article-page {
    padding: 42px 0 72px;
  }

  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 22px;
  }

  .breadcrumb a {
    color: var(--main);
    font-weight: 500;
  }

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

  .breadcrumb .breadcrumb-current {
    color: #39443f;
  }

  .article-layout {
    display: grid;
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 46px;
    align-items: start;
  }

  .article-main {
    min-width: 0;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 46px 52px;
    box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset;
  }

  .article-cat {
    display: inline-flex;
    align-items: center;
    background: rgba(183, 138, 74, .12);
    color: #8a5c1f;
    border: 1px solid rgba(183, 138, 74, .24);
    padding: 5px 13px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    margin-bottom: 18px;
  }

  .article-title {
    margin: 0 0 18px;
    font-family: var(--font-serif);
    font-size: 38px;
    line-height: 1.3;
    color: var(--text);
    letter-spacing: .01em;
  }

  .article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 32px;
    color: var(--muted);
    font-size: 13px;
  }

  .article-meta .meta-dot {
    width: 3px;
    height: 3px;
    background: var(--accent);
    border-radius: 50%;
  }

  /* article body */
  .article-body {
    font-size: 16px;
    line-height: 1.9;
    color: #26302c;
  }

  .article-body p {
    margin: 0 0 20px;
  }

  .article-body h2,
  .article-body h3,
  .article-body h4 {
    font-family: var(--font-serif);
    color: var(--text);
    margin: 40px 0 16px;
    line-height: 1.4;
  }

  .article-body h2 {
    font-size: 27px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
  }

  .article-body h3 {
    font-size: 21px;
    padding-left: 13px;
    border-left: 3px solid var(--accent);
  }

  .article-body ul,
  .article-body ol {
    margin: 10px 0 24px;
    padding-left: 24px;
  }

  .article-body li {
    margin-bottom: 8px;
  }

  .article-body blockquote {
    margin: 28px 0;
    padding: 20px 26px;
    background: rgba(183, 138, 74, .09);
    border-left: 4px solid var(--accent);
    border-radius: 0 10px 10px 0;
    color: #453c30;
    font-size: 16px;
  }

  .article-body img {
    border-radius: 10px;
    margin: 26px 0 10px;
  }

  .article-body figure {
    margin: 28px 0;
  }

  .article-body figcaption {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    margin-top: 8px;
  }

  .article-body a {
    color: var(--main);
    border-bottom: 1px solid rgba(11, 59, 46, .3);
  }

  .article-body a:hover {
    color: var(--accent);
    border-color: var(--accent);
  }

  /* article tags */
  .article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 38px 0 12px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
  }

  .article-tags-label {
    font-size: 13px;
    color: var(--muted);
    margin-right: 4px;
  }

  .article-tag {
    background: rgba(11, 59, 46, .07);
    border: 1px solid rgba(11, 59, 46, .14);
    border-radius: 999px;
    padding: 5px 13px;
    font-size: 12px;
    color: var(--main);
  }

  /* article bottom nav */
  .article-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin-top: 34px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
  }

  .nav-text {
    font-size: 14px;
    color: var(--muted);
  }

  .nav-text strong {
    color: var(--main);
  }

  .nav-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }

  /* tail cards */
  .article-tail {
    margin-top: 42px;
  }

  .tail-title {
    font-family: var(--font-serif);
    font-size: 20px;
    margin: 0 0 16px;
    color: var(--text);
  }

  .tail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .tail-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    border: 1px solid var(--line);
    background: #fbf6ed;
    padding: 16px 20px;
    border-radius: 10px;
    transition: all .2s ease;
  }

  .tail-card:hover {
    background: var(--main);
    color: #fff;
    border-color: var(--main);
    transform: translateY(-2px);
  }

  .tail-card span {
    font-size: 13px;
    color: var(--muted);
  }

  .tail-card strong {
    font-size: 15px;
  }

  .tail-card i {
    font-style: normal;
    opacity: .8;
  }

  /* not found */
  .not-found {
    text-align: center;
    padding: 72px 34px 64px;
  }

  .not-found-mark {
    font-family: var(--font-serif);
    font-size: 74px;
    line-height: 1;
    color: rgba(183, 138, 74, .3);
    display: block;
    margin-bottom: 12px;
  }

  .not-found-title {
    font-family: var(--font-serif);
    margin: 0 0 18px;
    font-size: 34px;
    color: var(--main);
  }

  .not-found p {
    max-width: 520px;
    margin: 0 auto 26px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.9;
  }

  /* sidebar */
  .article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
  }

  .side-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 22px;
  }

  .side-title {
    margin: 0 0 16px;
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text);
  }

  .side-title::before {
    content: '';
    width: 18px;
    height: 2px;
    background: var(--accent);
    margin-right: 9px;
    border-radius: 2px;
  }

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

  .side-links li {
    border-bottom: 1px solid rgba(11, 59, 46, .08);
  }

  .side-links li:last-child {
    border-bottom: 0;
  }

  .side-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 2px;
    gap: 12px;
    font-size: 14px;
    color: var(--text);
    font-weight: 500;
  }

  .side-links a em {
    font-style: normal;
    font-size: 12px;
    color: var(--muted);
    font-weight: 400;
  }

  .side-links a:hover {
    color: var(--accent);
  }

  .side-links a:hover em {
    color: var(--accent);
  }

  .side-cat-note {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 16px;
    line-height: 1.8;
  }

  .side-cat-title {
    font-family: var(--font-serif);
    font-size: 20px;
    margin: 0 0 6px;
    color: var(--main);
  }

  .side-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--main);
    padding: 9px 17px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    margin-top: 6px;
  }

  .side-more:hover {
    background: var(--main);
    color: #fff;
    border-color: var(--main);
  }

  .side-cover {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    min-height: 172px;
    margin-bottom: 16px;
  }

  .side-cover img {
    width: 100%;
    height: 172px;
    object-fit: cover;
  }

  .side-cover-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 18px 18px 14px;
    background: linear-gradient(to top, rgba(8, 43, 34, .86), rgba(8, 43, 34, 0));
    color: #fff;
  }

  .side-cover-content span {
    display: block;
    font-size: 12px;
    opacity: .82;
    margin-bottom: 2px;
  }

  .side-cover-content strong {
    font-family: var(--font-serif);
    font-size: 19px;
  }

  /* ===== footer ===== */
  .site-footer {
    background: #073027;
    color: #eaece3;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 52px;
    padding: 58px 0 46px;
  }

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

  .footer-brand .brand-name {
    color: #f5f1ea;
  }

  .footer-brand .brand-sub {
    color: var(--accent-light);
  }

  .footer-brand p {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, .7);
    line-height: 1.9;
  }

  .footer-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 10px;
    color: #fff;
    letter-spacing: .03em;
  }

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

  .footer-links li {
    margin-bottom: 9px;
    font-size: 14px;
  }

  .footer-links a {
    color: rgba(255, 255, 255, .66);
  }

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

  .copyright-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: 13px;
    color: rgba(255, 255, 255, .64);
  }

  .copyright-bar a {
    color: rgba(255, 255, 255, .85);
  }

  .copyright-bar a:hover {
    color: var(--accent-light);
  }

  /* ===== responsive ===== */
  @media (max-width: 1024px) {
    .article-layout {
      grid-template-columns: 1fr;
    }

    .article-main {
      order: 1;
    }

    .article-sidebar {
      order: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: stretch;
    }

    .desktop-nav {
      display: none;
    }

    .hamburger {
      display: inline-flex;
    }

    .mobile-menu.open {
      display: flex;
    }

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

  @media (max-width: 640px) {
    .topbar-tip {
      display: none;
    }

    .topbar-inner {
      justify-content: center;
    }

    .nav-main-row {
      flex-wrap: wrap;
      min-height: 64px;
      gap: 10px;
    }

    .brand-name {
      font-size: 24px;
    }

    .header-search {
      width: 44px;
      padding: 0;
      border: 0;
    }

    .header-search input {
      display: none;
    }

    .header-search button {
      width: 44px;
      height: 36px;
      padding: 0;
      font-size: 0;
      background: var(--main);
      border-radius: 50%;
      position: relative;
    }

    .header-search button::after {
      content: '';
      position: absolute;
      width: 8px;
      height: 8px;
      border: 1.5px solid #fff;
      border-radius: 50%;
      top: 11px;
      left: 14px;
      box-shadow: 3px 3px 0 -1.5px var(--main), 3px 3px 0 0 #fff;
    }

    .article-page {
      padding-top: 24px;
    }

    .article-main {
      padding: 26px 20px;
      border-radius: 10px;
    }

    .article-title {
      font-size: 29px;
    }

    .article-body {
      font-size: 16px;
    }

    .article-body h2 {
      font-size: 22px;
    }

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

    .nav-group {
      width: 100%;
    }

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

    .article-sidebar {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
      padding: 42px 0 30px;
    }

    .copyright-bar {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  @media (min-width: 641px) {
    .hamburger {
      display: none;
    }
  }

/* roulang page: category1 */
:root {
    --color-bg: #F5F1EA;
    --color-surface: #FBF8F3;
    --color-surface-2: #EFE9DF;
    --color-card: #FFFFFF;
    --color-primary: #0B3B2E;
    --color-primary-dark: #072A20;
    --color-primary-soft: #103B30;
    --color-accent: #B78A4A;
    --color-accent-light: #CFA267;
    --color-text: #1B211E;
    --color-muted: #5F6A65;
    --color-border: #E1D9CD;
    --font-serif: 'Songti SC', 'SimSun', 'Noto Serif SC', serif;
    --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 18px;
    --shadow-soft: 0 8px 30px rgba(11, 59, 46, .06);
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3 {
    margin: 0;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: .01em;
  }

  p {
    margin: 0;
  }

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

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

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

  a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
    outline: 3px solid rgba(183, 138, 74, .55);
    outline-offset: 3px;
    border-radius: 4px;
  }

  ::selection {
    background: rgba(183, 138, 74, .22);
  }

  .page-wrap {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: clamp(18px, 4vw, 48px);
  }

  .section {
    padding: 84px 0;
  }

  .section-alt {
    background: var(--color-surface-2);
  }

  .section-heading-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 40px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .16em;
    color: var(--color-accent);
    text-transform: uppercase;
  }

  .eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--color-accent);
    margin-right: 12px;
  }

  .eyebrow-light::before {
    background: var(--color-accent-light);
  }

  .section-title {
    font-family: var(--font-serif);
    font-size: clamp(30px, 4vw, 44px);
    color: var(--color-primary);
    margin-top: 10px;
    letter-spacing: .02em;
  }

  .section-desc {
    max-width: 700px;
    color: var(--color-muted);
    font-size: 16px;
    margin-top: 14px;
    line-height: 1.8;
  }

  .text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 1px solid transparent;
    margin-top: 26px;
    transition: color .2s ease, gap .2s ease, border-color .2s ease;
  }

  .text-link:hover {
    color: var(--color-accent);
    gap: 12px;
    border-bottom-color: var(--color-accent);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
    line-height: 1.2;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--color-primary);
    color: #F7F2E8;
  }

  .btn-primary:hover {
    background: #143F34;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(11, 59, 46, .16);
  }

  .btn-primary:active {
    background: var(--color-primary-dark);
    transform: translateY(0);
  }

  .btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, .55);
    color: #F7F2E8;
  }

  .btn-ghost:hover {
    background: #F7F2E8;
    color: var(--color-primary);
    border-color: #F7F2E8;
  }

  .btn-light {
    background: #F7F2E8;
    color: var(--color-primary);
  }

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

  .btn-outline-light {
    background: transparent;
    border-color: rgba(255, 255, 255, .45);
    color: #F7F2E8;
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(255, 255, 255, .85);
    color: #fff;
  }

  .site-header {
    position: relative;
    z-index: 50;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
  }

  .topbar {
    background: var(--color-primary);
    color: #eee8da;
    font-size: 12px;
    line-height: 1.5;
  }

  .topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 36px;
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .topbar p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
  }

  .topbar-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--color-accent-light);
    border-radius: 50%;
    flex: 0 0 auto;
  }

  .main-nav {
    background: var(--color-surface);
  }

  .nav-main-row {
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 74px;
  }

  .brand {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1;
    letter-spacing: .04em;
    flex-shrink: 0;
  }

  .brand-name {
    font-family: var(--font-serif);
    font-size: 27px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: .08em;
  }

  .brand-sub {
    display: block;
    font-size: 9px;
    letter-spacing: .3em;
    color: var(--color-accent);
    font-weight: 500;
    padding-left: 4px;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
    padding-left: 10px;
  }

  .nav-link {
    position: relative;
    display: inline-block;
    font-size: 15px;
    font-weight: 500;
    color: #37423E;
    padding: 8px 0 4px;
    border-bottom: 2px solid transparent;
    transition: color .2s ease, border-color .2s ease;
  }

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

  .nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
  }

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

  .header-search {
    display: inline-flex;
    align-items: center;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    height: 38px;
    padding-left: 15px;
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .header-search:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(183, 138, 74, .16);
  }

  .header-search input {
    border: 0;
    background: transparent;
    width: 180px;
    font-size: 13px;
    color: var(--color-text);
    outline: none;
  }

  .header-search input::placeholder {
    color: #9AA19C;
  }

  .header-search button {
    border: 0;
    background: transparent;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 0 15px;
    height: 36px;
    cursor: pointer;
    border-left: 1px solid #EAE2D7;
    transition: color .2s ease, background .2s ease;
  }

  .header-search button:hover {
    color: var(--color-accent);
    background: #FBF7F1;
  }

  .hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: #fff;
    color: var(--color-primary);
    cursor: pointer;
    transition: all .2s ease;
  }

  .hamburger:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }

  .hamburger svg {
    width: 22px;
    height: 22px;
    pointer-events: none;
  }

  .chip-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 4px;
    padding-bottom: 14px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .chip-row::-webkit-scrollbar {
    display: none;
  }

  .chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-muted);
    background: rgba(255, 255, 255, .55);
    border: 1px solid var(--color-border);
    transition: all .2s ease;
  }

  .chip:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
  }

  .chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FAF6EE;
    font-weight: 600;
  }

  .mobile-menu {
    display: none;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 10px 0 18px;
  }

  .mobile-menu a {
    display: block;
    padding: 12px 4px;
    color: var(--color-text);
    border-bottom: 1px solid rgba(225, 217, 205, .5);
    font-size: 15px;
  }

  .mobile-menu a:hover, .mobile-menu a.active {
    color: var(--color-primary);
  }

  .mobile-menu a.active {
    font-weight: 600;
  }

  .category-hero {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--color-primary);
    color: #F7F2E8;
  }

  .category-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }

  .category-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(101deg, rgba(6, 30, 24, .96) 0%, rgba(11, 59, 46, .86) 42%, rgba(11, 59, 46, .56) 100%);
  }

  .category-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
    align-items: center;
    gap: clamp(34px, 6vw, 84px);
    padding-top: 74px;
    padding-bottom: 64px;
  }

  .breadcrumb-line {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(230, 232, 218, .75);
    margin-bottom: 20px;
  }

  .breadcrumb-line a {
    color: #e3d9c3;
    transition: color .2s ease;
  }

  .breadcrumb-line a:hover {
    color: #fff;
  }

  .category-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(48px, 7vw, 82px);
    line-height: 1.05;
    color: #FBF7EE;
    letter-spacing: .04em;
    font-weight: 600;
  }

  .category-hero-desc {
    max-width: 660px;
    color: rgba(255, 250, 239, .8);
    font-size: 17px;
    line-height: 1.9;
    margin: 18px 0 0;
  }

  .hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 30px;
    flex-wrap: wrap;
  }

  .hero-status {
    background: #0E3A2F;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 14px;
    padding: 24px 24px 18px;
  }

  .hero-status-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .12em;
    color: var(--color-accent-light);
    margin-bottom: 4px;
  }

  .hero-status-description {
    font-size: 14px;
    color: rgba(255, 250, 239, .82);
    margin-bottom: 16px;
    line-height: 1.7;
  }

  .hero-status ul {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(255, 255, 255, .14);
  }

  .hero-status li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    padding: 11px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .hero-status li span {
    flex: 0 0 auto;
    font-size: 11px;
    color: var(--color-accent-light);
    font-weight: 600;
    letter-spacing: .06em;
  }

  .hero-status-tip {
    margin-top: 14px;
    font-size: 12px;
    color: rgba(255, 250, 239, .5);
  }

  .hero-bottomline {
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(255, 255, 255, .14);
    font-size: 12px;
    color: rgba(247, 242, 232, .68);
    background: rgba(6, 30, 24, .24);
  }

  .hero-bottomline-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    min-height: 42px;
    padding-top: 8px;
    padding-bottom: 8px;
    flex-wrap: wrap;
  }

  .hero-bottomline p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
  }

  .highlight-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 30px;
  }

  .highlight-cell {
    background: #fff;
    padding: 18px 20px;
    min-height: 100px;
  }

  .highlight-cell b {
    display: block;
    color: var(--color-primary);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 5px;
  }

  .highlight-cell span {
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.7;
  }

  .guide-media {
    border: 1px solid var(--color-border);
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
  }

  .guide-media img {
    width: 100%;
    aspect-ratio: 16 / 11;
    object-fit: cover;
  }

  .guide-media figcaption {
    padding: 13px 16px 15px;
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.6;
    background: #fff;
  }

  .timeline {
    max-width: 980px;
  }

  .timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 196px 1fr;
    gap: 42px;
    align-items: start;
    padding: 34px 0;
    border-bottom: 1px solid var(--color-border);
    transition: background .2s ease;
  }

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

  .timeline-item::before {
    content: "";
    position: absolute;
    left: 196px;
    top: 24px;
    bottom: 24px;
    width: 1px;
    background: var(--color-border);
    transform: translateX(-1px);
  }

  .timeline-item::after {
    content: "";
    position: absolute;
    left: 196px;
    top: 42px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 4px solid var(--color-accent);
    transform: translateX(-50%);
    box-shadow: 0 0 0 1px rgba(183, 138, 74, .2);
  }

  .timeline-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    padding-right: 30px;
    position: relative;
    z-index: 2;
  }

  .timeline-tag {
    display: inline-block;
    white-space: nowrap;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .1em;
    padding: 5px 12px;
    border-radius: 999px;
    background: #F1E8DA;
    color: #7C5A25;
  }

  .timeline-phase {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2px;
    line-height: 1.3;
  }

  .timeline-time {
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.6;
  }

  .timeline-card {
    padding-left: 28px;
    position: relative;
    z-index: 2;
  }

  .timeline-card h3 {
    font-size: 21px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: .01em;
  }

  .timeline-card p {
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.85;
    margin: 10px 0 14px;
  }

  .timeline-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .timeline-topics span {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    color: #50605A;
    border: 1px solid var(--color-border);
    background: #FDFAF6;
    border-radius: 999px;
    padding: 5px 12px;
  }

  .status-banner {
    position: relative;
    background: var(--color-primary);
    color: #F4F0E6;
    overflow: hidden;
    padding: 74px 0;
  }

  .status-banner::after {
    content: "";
    position: absolute;
    right: -130px;
    top: -120px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(183, 138, 74, .24), transparent 66%);
  }

  .status-banner .page-wrap {
    position: relative;
    z-index: 2;
  }

  .status-banner h2 {
    color: #FBF7EE;
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.8vw, 42px);
    margin-top: 10px;
    max-width: 700px;
  }

  .status-banner .section-desc {
    color: rgba(255, 250, 239, .76);
    margin-top: 14px;
  }

  .stage-track {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 30px 0 32px;
  }

  .stage-step {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .15);
    padding: 16px 18px;
    border-radius: 12px;
    width: calc(33.333% - 8px);
    min-width: 190px;
    flex: 1;
    transition: border-color .2s ease, background .2s ease;
  }

  .stage-step:hover {
    border-color: var(--color-accent-light);
    background: rgba(255, 255, 255, .1);
  }

  .stage-step-number {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-accent-light);
    line-height: 1;
  }

  .stage-step span:last-child {
    font-size: 14px;
    line-height: 1.5;
    color: #ECEDDF;
  }

  .banner-note {
    font-size: 13px;
    color: rgba(255, 250, 239, .55);
    margin-top: 18px;
  }

  .focus-rank {
    list-style: none;
    margin: 0 0 0 8px;
    padding: 0;
    border-top: 1px solid var(--color-border);
  }

  .focus-rank-item {
    position: relative;
    padding: 24px 0 24px 64px;
    border-bottom: 1px solid var(--color-border);
  }

  .focus-rank-number {
    position: absolute;
    left: 0;
    top: 23px;
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
  }

  .focus-rank-item h3 {
    color: var(--color-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
  }

  .focus-rank-item p {
    color: var(--color-muted);
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 11px;
  }

  .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, .55);
    color: var(--color-muted);
    transition: all .2s ease;
  }

  .tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }

  .faq-wrap {
    max-width: 860px;
    margin: 0 auto;
  }

  .faq-item {
    border-bottom: 1px solid var(--color-border);
  }

  .faq-item:first-child {
    border-top: 1px solid var(--color-border);
  }

  .faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 4px;
    cursor: pointer;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item summary h3 {
    display: inline;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.45;
    transition: color .2s ease;
  }

  .faq-item summary:hover h3 {
    color: var(--color-accent);
  }

  .faq-item summary::after {
    content: "+";
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-accent);
    font-size: 18px;
    font-weight: 400;
    transition: transform .2s ease, background .2s ease, color .2s ease;
  }

  .faq-item details[open] summary::after {
    content: "−";
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
  }

  .faq-answer {
    padding: 0 52px 26px 4px;
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.9;
  }

  .cta-zone {
    background:
      radial-gradient(circle at 78% 18%, rgba(183, 138, 74, .3), transparent 30%),
      var(--color-primary-dark);
    color: #F7F2E8;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
  }

  .cta-inner {
    text-align: center;
    max-width: 800px;
    margin-inline: auto;
    padding: 82px 0;
  }

  .cta-inner h2 {
    color: #FBF7EE;
    font-family: var(--font-serif);
    font-size: clamp(28px, 4.2vw, 44px);
    margin-top: 12px;
    line-height: 1.2;
  }

  .cta-inner > .cta-copy {
    color: rgba(255, 250, 239, .78);
    font-size: 16px;
    line-height: 1.9;
    margin: 16px auto 0;
    max-width: 680px;
  }

  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 32px;
    flex-wrap: wrap;
  }

  .cta-note {
    margin-top: 20px;
    font-size: 13px;
    color: rgba(255, 250, 239, .52);
    letter-spacing: .04em;
  }

  .site-footer {
    background: #06281F;
    color: rgba(238, 240, 226, .72);
    font-size: 14px;
  }

  .site-footer .page-wrap > .footer-grid {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1.2fr 1.3fr;
    gap: 40px;
    padding-top: 58px;
    padding-bottom: 46px;
  }

  .site-footer .footer-brand .brand-name {
    color: #FAF4E8;
    font-size: 24px;
  }

  .site-footer .footer-brand .brand-sub {
    color: var(--color-accent-light);
    font-size: 9px;
    letter-spacing: .28em;
  }

  .site-footer .footer-brand p {
    margin-top: 16px;
    max-width: 330px;
    color: rgba(238, 240, 226, .66);
    line-height: 1.9;
    font-size: 13.5px;
  }

  .footer-title {
    color: #EEE7D8;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 16px;
    letter-spacing: .04em;
  }

  .footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
  }

  .footer-links a {
    color: rgba(240, 240, 226, .72);
    transition: color .2s ease, padding-left .2s ease;
  }

  .footer-links a:hover {
    color: #E8B97F;
    padding-left: 4px;
  }

  .copyright-bar {
    border-top: 1px solid rgba(255, 255, 255, .12);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 20px 0 24px;
    font-size: 13px;
    color: rgba(238, 240, 226, .5);
  }

  .copyright-bar p {
    margin: 0;
  }

  .copyright-bar a {
    color: rgba(255, 255, 255, .8);
    border-bottom: 1px solid rgba(230, 215, 185, .35);
    transition: color .2s ease;
  }

  .copyright-bar a:hover {
    color: #E8B97F;
  }

  @media (max-width: 1024px) {
    .desktop-nav {
      display: none;
    }

    .hamburger {
      display: inline-flex;
    }

    .header-search {
      display: none;
    }

    .section {
      padding: 64px 0;
    }
  }

  @media (max-width: 768px) {
    .category-hero-inner {
      grid-template-columns: 1fr;
      padding-top: 50px;
      padding-bottom: 52px;
      gap: 30px;
    }

    .hero-status {
      max-width: 520px;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr !important;
      gap: 30px !important;
    }

    .stage-step {
      min-width: 160px;
    }
  }

  @media (max-width: 640px) {
    .topbar-tip {
      display: none;
    }

    .nav-main-row {
      min-height: 64px;
    }

    .brand-name {
      font-size: 23px;
    }

    .category-hero h1 {
      font-size: 46px;
    }

    .category-hero-desc {
      font-size: 15px;
    }

    .hero-actions .btn {
      width: 100%;
    }

    .category-hero-inner {
      padding-top: 40px;
      padding-bottom: 40px;
    }

    .section {
      padding: 52px 0;
    }

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

    .guide-media img {
      aspect-ratio: 4 / 3;
    }

    .timeline-item {
      grid-template-columns: 1fr;
      gap: 10px;
      padding: 28px 0;
    }

    .timeline-item::before {
      display: none;
    }

    .timeline-item::after {
      display: none;
    }

    .timeline-meta {
      align-items: flex-start;
      padding-right: 0;
      padding-bottom: 8px;
    }

    .timeline-card {
      padding-left: 0;
    }

    .focus-rank-item {
      padding-left: 52px;
    }

    .faq-answer {
      padding: 0 8px 24px;
    }

    .cta-actions .btn {
      width: 100%;
    }
  }

  @media (max-width: 520px) {
    .footer-grid {
      grid-template-columns: 1fr !important;
    }

    .page-wrap {
      padding-inline: 18px;
    }

    .category-hero h1 {
      font-size: 42px;
    }

    .hero-actions .btn {
      padding: 13px 18px;
      font-size: 14px;
    }
  }

  @media (min-width: 1025px) {
    .mobile-menu {
      display: none !important;
    }
  }

/* roulang page: category2 */
:root {
            --bg: #F5F1EA;
            --bg-deep: #EDE5D8;
            --panel: #FCF9F3;
            --ink: #1B211E;
            --muted: #706E67;
            --line: #E1D8C9;
            --pine: #0B3B2E;
            --pine-dark: #082A21;
            --pine-soft: #1C5944;
            --gold: #B78A4A;
            --gold-light: #CFA56B;
            --cinnabar: #A33B2B;
            --radius: 8px;
            --font-serif: "Songti SC", "SimSun", "Noto Serif SC", serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--ink);
            font-family: var(--font-sans);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

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

        ul,
        ol,
        p,
        h1,
        h2,
        h3,
        h4,
        dl,
        dd {
            margin: 0;
            padding: 0;
        }

        .page-wrap {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        h1,
        h2,
        h3 {
            font-family: var(--font-serif);
        }

        button,
        input {
            font-family: inherit;
        }

        button {
            cursor: pointer;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .14em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 14px;
        }

        .eyebrow::before {
            content: "";
            width: 22px;
            height: 1px;
            background: var(--gold);
            flex: none;
        }

        /* 公共按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 0 24px;
            border: 1px solid transparent;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--pine);
            color: #fff;
        }

        .btn-primary:hover {
            background: #153f32;
            color: #fff;
        }

        .btn-primary:focus-visible,
        .btn-ghost:focus-visible,
        .btn-ghost-light:focus-visible {
            outline: 3px solid rgba(183, 138, 74, .45);
            outline-offset: 2px;
        }

        .btn-primary:active {
            background: var(--pine-dark);
            transform: translateY(1px);
        }

        .btn-ghost {
            border-color: rgba(11, 59, 46, .28);
            color: var(--pine);
            background: transparent;
        }

        .btn-ghost:hover {
            background: var(--pine);
            color: #fff;
            border-color: var(--pine);
        }

        .btn-ghost-light {
            border-color: rgba(255, 255, 255, .55);
            color: #fff;
            background: transparent;
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, .96);
            color: var(--pine);
            border-color: #fff;
        }

        .btn:active {
            transform: translateY(1px);
        }

        /* 公共页眉 */
        .site-header {
            background: var(--panel);
            border-bottom: 1px solid var(--line);
            position: relative;
            z-index: 60;
        }

        .topbar {
            background: var(--pine);
            color: rgba(255, 255, 255, .9);
            font-size: 12px;
            letter-spacing: .02em;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 34px;
            gap: 16px;
        }

        .topbar-inner p {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
        }

        .topbar-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold-light);
            box-shadow: 0 0 0 4px rgba(207, 159, 95, .15);
        }

        .topbar-tip {
            color: rgba(255, 255, 255, .72);
        }

        .main-nav {
            background: var(--panel);
        }

        .nav-main-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 20px;
        }

        .brand {
            display: inline-flex;
            flex-direction: column;
            line-height: 1.2;
            flex: none;
        }

        .brand-name {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--pine);
            letter-spacing: .04em;
        }

        .brand-sub {
            font-size: 10px;
            letter-spacing: .26em;
            color: var(--gold);
            text-transform: uppercase;
            margin-top: 2px;
            font-weight: 600;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 30px;
            margin: 0 auto;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 28px 0 26px;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 14px;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .2s ease;
        }

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

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--pine);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: none;
        }

        .header-search {
            display: flex;
            align-items: center;
            border: 1px solid var(--line);
            border-radius: 999px;
            background: #fff;
            min-height: 38px;
            overflow: hidden;
        }

        .header-search input {
            border: 0;
            outline: 0;
            background: transparent;
            min-width: 0;
            width: 108px;
            padding: 0 0 0 14px;
            font-size: 13px;
            color: var(--ink);
        }

        .header-search input::placeholder {
            color: #aaa49b;
        }

        .header-search button {
            border: 0;
            background: transparent;
            color: var(--pine);
            font-size: 14px;
            font-weight: 600;
            padding: 0 12px;
            height: 36px;
            transition: all .2s ease;
        }

        .header-search button:hover {
            color: var(--gold);
        }

        .btn-sm {
            min-height: 38px;
            padding: 0 18px;
            font-size: 14px;
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: 999px;
            background: transparent;
            color: var(--pine);
        }

        .hamburger svg {
            width: 20px;
            height: 20px;
        }

        .hamburger:focus-visible {
            outline: 3px solid rgba(183, 138, 74, .4);
        }

        .chip-row {
            display: flex;
            flex-wrap: nowrap;
            gap: 10px;
            padding: 12px 0 14px;
            overflow-x: auto;
            scrollbar-width: none;
            border-top: 1px solid rgba(225, 216, 201, .5);
        }

        .chip-row::-webkit-scrollbar {
            display: none;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            min-height: 34px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--pine);
            background: transparent;
            border: 1px solid var(--line);
            white-space: nowrap;
            transition: all .2s ease;
        }

        .chip:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .chip.active {
            background: var(--pine);
            border-color: var(--pine);
            color: #fff;
        }

        .chip:focus-visible {
            outline: 3px solid rgba(183, 138, 74, .4);
            outline-offset: 2px;
        }

        .mobile-menu {
            display: none;
            border-top: 1px solid var(--line);
            padding: 12px 20px 18px;
            background: var(--panel);
            gap: 6px;
        }

        .mobile-menu.is-open {
            display: flex;
            flex-direction: column;
        }

        .mobile-menu a {
            padding: 10px 8px;
            font-weight: 600;
            color: var(--ink);
            border-radius: 6px;
        }

        .mobile-menu a.active {
            color: var(--pine);
        }

        .mobile-menu a:hover {
            background: var(--bg-deep);
        }

        /* 分类页 Hero */
        .category-hero {
            position: relative;
            overflow: hidden;
            color: #f8f2e9;
            min-height: 620px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            isolation: isolate;
        }

        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            z-index: -2;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: -1;
            background: linear-gradient(180deg, rgba(7, 29, 23, .55) 0%, rgba(7, 29, 23, .35) 45%, rgba(6, 24, 19, .92) 100%);
        }

        .hero-copy {
            padding: 110px 0 60px;
            max-width: 960px;
        }

        .hero-crumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 18px;
        }

        .hero-crumb a:hover {
            color: #fff;
        }

        .hero-crumb span {
            color: rgba(255, 255, 255, .5);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--gold-light);
            border: 1px solid rgba(207, 159, 95, .35);
            border-radius: 999px;
            padding: 6px 14px;
            background: rgba(8, 42, 33, .3);
            margin-bottom: 22px;
        }

        .hero-badge i {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold-light);
        }

        .category-hero h1 {
            font-size: 72px;
            font-weight: 700;
            line-height: 1.12;
            letter-spacing: .04em;
            color: #fff;
            margin-bottom: 22px;
            text-shadow: 0 3px 24px rgba(0, 0, 0, .2);
        }

        .hero-lead {
            max-width: 720px;
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .88);
            margin-bottom: 30px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 34px;
        }

        .hero-tags span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            border: 1px solid rgba(255, 255, 255, .22);
            border-radius: 999px;
            padding: 5px 12px;
            background: rgba(255, 255, 255, .06);
            color: rgba(255, 255, 255, .83);
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 8px;
        }

        .hero-bottom-meta {
            border-top: 1px solid rgba(255, 255, 255, .18);
            padding: 18px 0;
            background: rgba(8, 34, 27, .3);
        }

        .hero-bottom-meta-inner {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, .8);
            font-size: 13px;
            letter-spacing: .02em;
        }

        .hero-bottom-meta-inner strong {
            color: #fff;
            font-weight: 600;
            margin-right: 6px;
        }

        /* 页面目录 */
        .quick-index {
            background: var(--bg-deep);
            border-bottom: 1px solid var(--line);
        }

        .quick-index-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }

        .quick-index-row a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 22px 22px;
            border-right: 1px solid var(--line);
            transition: all .2s ease;
        }

        .quick-index-row a:last-child {
            border-right: 0;
        }

        .quick-index-row a:hover {
            background: var(--panel);
        }

        .quick-index-row .qi-num {
            font-family: var(--font-serif);
            font-size: 12px;
            font-weight: 700;
            color: var(--gold);
            min-width: 20px;
        }

        .quick-index-row .qi-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--ink);
        }

        .quick-index-row a:hover .qi-title {
            color: var(--pine);
        }

        /* 通用 section scaffold */
        .site-section {
            padding: 96px 0;
        }

        .section-head {
            max-width: 800px;
            margin-bottom: 52px;
        }

        .section-head h2 {
            font-size: 38px;
            line-height: 1.3;
            color: var(--pine);
            letter-spacing: .02em;
        }

        .section-head .section-description {
            margin-top: 18px;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.9;
        }

        /* 资讯专题构成 */
        .archives-section {
            background: var(--bg);
        }

        .read-guide-card {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 64px;
        }

        .read-guide-card .image-box {
            position: relative;
            min-height: 360px;
        }

        .read-guide-card .image-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .read-guide-copy {
            padding: 40px 42px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .read-guide-copy .topic-tag {
            display: inline-flex;
            align-self: flex-start;
            align-items: center;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(183, 138, 74, .12);
            color: var(--pine);
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .read-guide-copy h3 {
            font-size: 24px;
            color: var(--pine);
            margin-bottom: 12px;
        }

        .read-guide-copy p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .read-guide-links {
            display: flex;
            gap: 22px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .read-guide-links a {
            font-weight: 700;
            font-size: 15px;
            color: var(--pine);
            border-bottom: 2px solid var(--gold-light);
            padding-bottom: 4px;
            transition: all .2s ease;
        }

        .read-guide-links a:hover {
            color: var(--gold);
            border-color: var(--gold);
        }

        .topic-shelf {
            border-top: 1px solid var(--line);
        }

        .topic-shelf article {
            display: grid;
            grid-template-columns: 60px 180px 1fr;
            gap: 26px;
            padding: 26px 8px;
            border-bottom: 1px solid var(--line);
            align-items: baseline;
            transition: all .2s ease;
        }

        .topic-shelf article:hover {
            background: rgba(245, 241, 234, .65);
        }

        .topic-shelf .shelf-num {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 400;
            color: var(--gold);
            line-height: 1;
        }

        .topic-shelf h3 {
            font-size: 21px;
            color: var(--pine);
            line-height: 1.4;
        }

        .topic-shelf p {
            color: var(--muted);
            max-width: 640px;
            line-height: 1.8;
        }

        /* 信息整理流深色区 */
        .editorial-flow {
            background: var(--pine-dark);
            color: #f4eee4;
            padding: 100px 0 104px;
            position: relative;
            overflow: hidden;
        }

        .editorial-flow::before {
            content: "专题";
            position: absolute;
            right: -24px;
            top: -40px;
            font-family: var(--font-serif);
            font-size: 180px;
            font-weight: 700;
            line-height: 1;
            color: rgba(255, 255, 255, .035);
            pointer-events: none;
        }

        .editorial-flow .eyebrow {
            color: var(--gold-light);
        }

        .editorial-flow .eyebrow::before {
            background: var(--gold-light);
        }

        .editorial-flow h2 {
            font-size: 38px;
            line-height: 1.3;
            color: #fff;
            max-width: 680px;
        }

        .editorial-flow .section-lead {
            max-width: 680px;
            margin-top: 18px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.9;
        }

        .flow-two-col {
            display: grid;
            grid-template-columns: 150px 1fr;
            gap: 30px;
            margin-top: 62px;
            border-left: 1px solid rgba(255, 255, 255, .15);
            padding-left: 40px;
        }

        .flow-serial {
            font-family: var(--font-serif);
            font-size: 84px;
            font-weight: 300;
            line-height: 1;
            color: rgba(207, 165, 107, .3);
        }

        .flow-list-title {
            font-family: var(--font-serif);
            font-size: 24px;
            color: #fff;
            margin-bottom: 20px;
        }

        .flow-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .flow-step {
            position: relative;
            padding-top: 20px;
            border-top: 2px solid rgba(255, 255, 255, .12);
        }

        .flow-step strong {
            display: block;
            font-size: 15px;
            color: var(--gold-light);
            margin-bottom: 10px;
            letter-spacing: .08em;
        }

        .flow-step h3 {
            font-family: var(--sans);
            font-weight: 700;
            color: #fff;
            font-size: 17px;
            margin-bottom: 8px;
            font-family: var(--font-sans);
        }

        .flow-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, .66);
            line-height: 1.8;
        }

        .flow-bottom-list {
            margin-top: 52px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 26px;
        }

        .flow-bottom-list li {
            display: flex;
            gap: 10px;
            color: rgba(255, 255, 255, .74);
            font-size: 14px;
            line-height: 1.7;
        }

        .flow-bottom-list li::before {
            content: "◎";
            color: var(--gold-light);
            flex: none;
            font-size: 15px;
            transform: translateY(1px);
        }

        /* 阅读路径 */
        .reading-path-section {
            background: var(--panel);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            padding: 96px 0;
        }

        .reading-layout {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 56px;
            align-items: center;
        }

        .reading-visual {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--line);
            background: var(--bg-deep);
            box-shadow: 0 10px 30px rgba(27, 33, 30, .05);
        }

        .reading-visual img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .reading-copy h2 {
            font-size: 34px;
            color: var(--pine);
            line-height: 1.35;
            margin-bottom: 18px;
        }

        .reading-copy > p {
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .reader-tips {
            display: grid;
            gap: 14px;
        }

        .reader-tips li {
            display: grid;
            grid-template-columns: 120px 1fr;
            gap: 20px;
            align-items: baseline;
            border-top: 1px solid var(--line);
            padding-top: 14px;
        }

        .reader-tips li span {
            font-size: 13px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: .06em;
        }

        .reader-tips li p {
            color: var(--ink);
            font-size: 15px;
            line-height: 1.8;
        }

        .reading-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 28px;
        }

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

        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
        }

        .faq-heading h2 {
            color: var(--pine);
            font-size: 38px;
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .faq-heading p {
            color: var(--muted);
            line-height: 1.9;
            max-width: 360px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 22px 4px;
            cursor: pointer;
            color: var(--ink);
            font-weight: 700;
            font-size: 17px;
            transition: color .2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--pine);
        }

        .faq-icon {
            position: relative;
            width: 30px;
            height: 30px;
            border: 1px solid var(--gold);
            border-radius: 50%;
            flex: none;
            transition: all .2s ease;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--pine);
            top: 50%;
            left: 50%;
            translate: -50% -50%;
            transition: all .2s ease;
        }

        .faq-icon::before {
            width: 10px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 10px;
        }

        .faq-item[open] .faq-icon {
            background: var(--gold);
        }

        .faq-item[open] .faq-icon::before,
        .faq-item[open] .faq-icon::after {
            background: #fff;
        }

        .faq-item[open] .faq-icon::after {
            transform: translateX(-50%) rotate(90deg);
            height: 2px;
            width: 10px;
        }

        .faq-answer {
            padding: 0 40px 24px 4px;
            color: var(--muted);
            line-height: 1.9;
            font-size: 15px;
        }

        .faq-answer a {
            color: var(--pine);
            font-weight: 700;
            border-bottom: 1px solid rgba(11, 59, 46, .35);
        }

        /* CTA */
        .cta-band {
            background: var(--pine);
            color: #fff;
            padding: 84px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-band::after {
            content: "华体网";
            font-family: var(--font-serif);
            font-size: 180px;
            font-weight: 700;
            line-height: 1;
            position: absolute;
            right: -20px;
            bottom: -58px;
            color: rgba(255, 255, 255, .04);
            pointer-events: none;
        }

        .cta-inner {
            display: grid;
            grid-template-columns: 1.25fr .75fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .cta-inner .eyebrow {
            color: var(--gold-light);
        }

        .cta-inner .eyebrow::before {
            background: var(--gold-light);
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 40px;
            line-height: 1.32;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, .72);
            max-width: 620px;
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .cta-inner .btn {
            margin-right: 10px;
        }

        .cta-note {
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            margin-top: 14px;
            max-width: 360px;
            line-height: 1.7;
        }

        .cta-stat {
            border-left: 1px solid rgba(255, 255, 255, .16);
            padding-left: 28px;
        }

        .cta-stat dl + dl {
            margin-top: 20px;
        }

        .cta-stat dt {
            font-size: 14px;
            color: var(--gold-light);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .cta-stat dd {
            color: rgba(255, 255, 255, .8);
            line-height: 1.7;
            font-size: 15px;
        }

        /* Footer */
        .site-footer {
            background: #082A21;
            color: rgba(255, 255, 255, .72);
            padding: 68px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.45fr 0.8fr 0.9fr 1fr;
            gap: 48px;
            padding-bottom: 44px;
        }

        .site-footer .brand {
            margin-bottom: 14px;
        }

        .footer-brand .brand-name {
            color: #fff;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, .6);
            line-height: 1.9;
            font-size: 14px;
            max-width: 340px;
        }

        .footer-title {
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 14px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            font-size: 14px;
            line-height: 2.1;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease;
        }

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

        .copyright-bar {
            border-top: 1px solid rgba(255, 255, 255, .1);
            display: flex;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        .copyright-bar p {
            margin: 0;
        }

        .copyright-bar a {
            color: rgba(255, 255, 255, .55);
        }

        .copyright-bar a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1180px) {
            .desktop-nav {
                gap: 22px;
            }

            .nav-link {
                font-size: 14px;
            }

            .topic-shelf article {
                grid-template-columns: 44px 150px 1fr;
                gap: 18px;
            }

            .flow-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

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

            .flow-two-col {
                grid-template-columns: 100px 1fr;
                padding-left: 16px;
            }
        }

        @media (max-width: 1024px) {
            .page-wrap {
                padding-left: 24px;
                padding-right: 24px;
            }

            .desktop-nav {
                display: none;
            }

            .hamburger {
                display: inline-flex;
            }

            .header-search {
                display: none;
            }

            .nav-main-row {
                min-height: 64px;
            }

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

            .quick-index-row a {
                border-bottom: 1px solid var(--line);
            }

            .quick-index-row a:nth-child(2) {
                border-right: 0;
            }

            .quick-index-row a:nth-child(3) {
                border-right: 1px solid var(--line);
            }

            .read-guide-card {
                grid-template-columns: 1fr;
            }

            .read-guide-card .image-box {
                min-height: 280px;
                position: relative;
            }

            .read-guide-card .image-box img {
                position: absolute;
                width: 100%;
                height: 100%;
            }

            .reading-layout {
                grid-template-columns: 1fr;
            }

            .reading-visual img {
                height: 340px;
            }

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

            .cta-inner {
                grid-template-columns: 1fr;
            }

            .cta-stat {
                border-left: 0;
                border-top: 1px solid rgba(255, 255, 255, .16);
                padding-left: 0;
                padding-top: 24px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .page-wrap {
                padding-left: 20px;
                padding-right: 20px;
            }

            .topbar-tip {
                display: none;
            }

            .category-hero {
                min-height: 540px;
            }

            .category-hero h1 {
                font-size: 50px;
            }

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

            .hero-bottom-meta-inner {
                flex-direction: column;
                gap: 6px;
            }

            .site-section {
                padding: 70px 0;
            }

            .section-head h2,
            .editorial-flow h2,
            .faq-heading h2 {
                font-size: 32px;
            }

            .site-footer {
                padding-top: 52px;
            }

            .brand-name {
                font-size: 23px;
            }
        }

        @media (max-width: 640px) {
            .page-wrap {
                padding-left: 16px;
                padding-right: 16px;
            }

            .quick-index-row {
                grid-template-columns: 1fr 1fr;
            }

            .quick-index-row a {
                padding: 16px 12px;
                gap: 8px;
            }

            .quick-index-row .qi-title {
                font-size: 14px;
            }

            .category-hero h1 {
                font-size: 44px;
                letter-spacing: .02em;
            }

            .hero-buttons .btn {
                width: 100%;
            }

            .topic-shelf article {
                grid-template-columns: 34px 1fr;
                gap: 8px 14px;
                padding: 22px 4px;
            }

            .topic-shelf h3 {
                grid-column: 1 / -1;
                order: 2;
            }

            .topic-shelf p {
                grid-column: 1 / -1;
                order: 3;
                margin-top: 4px;
            }

            .read-guide-copy {
                padding: 30px 24px;
            }

            .flow-two-col {
                grid-template-columns: 1fr;
                border-left: 0;
                padding-left: 0;
            }

            .flow-serial {
                font-size: 54px;
            }

            .flow-list {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .flow-bottom-list {
                grid-template-columns: 1fr;
            }

            .reader-tips li {
                grid-template-columns: 1fr;
                gap: 4px;
            }

            .faq-item summary {
                font-size: 15px;
            }

            .faq-answer {
                padding-right: 0;
            }

            .cta-inner h2 {
                font-size: 32px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .copyright-bar {
                flex-direction: column;
            }
        }

        @media (max-width: 380px) {
            .category-hero h1 {
                font-size: 38px;
            }

            .quick-index-row .qi-title {
                font-size: 13px;
            }

            .brand-sub {
                letter-spacing: .14em;
            }
        }