/* roulang page: index */
:root {
  --persimmon: #C65A2E;
  --persimmon-deep: #A84A24;
  --pine: #3F6B52;
  --pine-soft: #C9DDD0;
  --chestnut: #241C18;
  --stone: #F6F1E8;
  --card: #FFFCF7;
  --ink: #241C18;
  --muted: #5C534C;
  --line: #E4D9CC;
  --shadow: #E7D7C4;
  --heat: #A33B32;
  --crumb: #EFE6DA;
  --radius: 6px;
  --radius-btn: 4px;
  --hard: 3px 3px 0 #E7D7C4;
  --max: 1120px;
  --header-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--stone);
}
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, summary { font-family: inherit; font-size: inherit; }
img { max-width: 100%; display: block; }
::selection { background: #F3C2AE; color: var(--ink); }
:focus-visible { outline: 2px solid var(--pine); outline-offset: 2px; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.site-header {
  background: var(--chestnut);
  color: #F6F1E8;
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  color: #F6F1E8;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.25;
  flex: 0 1 auto;
}
.logo-stack { display: none; }
.logo-full { white-space: nowrap; }
#site-nav { display: flex; align-items: center; gap: 4px; }
#site-nav a {
  color: #F6F1E8;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  transition: background .18s ease, color .18s ease;
}
#site-nav a:hover { background: rgba(198, 90, 46, .22); color: #F3C2AE; }
#site-nav a.active { background: var(--persimmon); color: #FFFCF7; font-weight: 700; }
.menu-btn {
  display: none;
  border: 1px solid var(--pine);
  background: transparent;
  color: #F6F1E8;
  border-radius: var(--radius-btn);
  padding: 6px 12px;
  line-height: 1.4;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.menu-btn[aria-expanded="true"] { background: var(--pine); color: #FFFCF7; }
.crumb-bar { background: var(--crumb); }
.crumb {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--muted);
}
.crumb ol { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumb a:hover { color: var(--persimmon); }
.crumb .here { color: var(--persimmon); }
.crumb-back {
  border: 1px solid var(--pine);
  color: var(--pine);
  border-radius: var(--radius-btn);
  padding: 2px 10px;
  background: transparent;
}
.crumb-back:hover { background: var(--pine); color: #FFFCF7; }
.section { padding: 64px 0; }
.band { background: #EFE6DA; }
.section-head { margin-bottom: 16px; }
.eyebrow {
  color: var(--pine);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 6px;
}
.section-head h2, .block-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  border-left: 4px solid var(--persimmon);
  padding-left: 12px;
}
.lead { margin-top: 12px; max-width: 760px; color: var(--ink); }
.sub {
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
}
.hero {
  background: var(--stone);
  border-top: 4px solid var(--persimmon);
  padding: 48px 0 36px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 20px;
  align-items: center;
}
.hero h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  border-bottom: 4px solid var(--persimmon);
  padding-bottom: 8px;
}
.hero-text { margin-top: 14px; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--persimmon); color: #FFFCF7; }
.btn-primary:hover { background: var(--persimmon-deep); }
.btn-secondary { background: transparent; color: var(--pine); border-color: var(--pine); }
.btn-secondary:hover { background: var(--pine); color: #FFFCF7; }
.btn:disabled, .btn.is-disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}
.wire, .frame, .hcard, .bar, .side-note, .step-card, .tier, .review, .voice, .entry-card, .day, .faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--hard);
}
.wire { padding: 14px; }
.wire-top, .frame-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
}
.wire-row, .frame-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
.swatch { height: 36px; border-radius: 4px; }
.s1 { background: #C65A2E; }
.s2 { background: #3F6B52; }
.s3 { background: #A33B32; }
.s4 { background: #8C6239; }
.s5 { background: #241C18; }
.wire-title { font-weight: 700; line-height: 1.4; }
.meta { display: block; color: var(--muted); font-size: 13px; line-height: 1.5; }
.dots { display: flex; gap: 6px; margin-top: 12px; }
.dots i, .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--heat);
  display: inline-block;
}
.dots i:nth-child(2) { opacity: .55; }
.dots i:nth-child(3) { opacity: .3; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--pine);
  color: var(--pine);
  border-radius: var(--radius-btn);
  padding: 1px 8px;
  font-size: 13px;
  line-height: 1.7;
  background: transparent;
}
.tag.is-on { background: var(--persimmon); border-color: var(--persimmon); color: #FFFCF7; }
.tag.is-on .dot { background: #FFFCF7; }
.status-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  background: var(--chestnut);
  color: #F6F1E8;
  border-radius: var(--radius);
  padding: 12px 14px;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ticker { overflow: hidden; min-width: 0; }
.ticker-track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: tick 32s linear infinite;
  font-size: 14px;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes tick {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.bars { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.bar { padding: 14px 16px; transition: transform .18s ease, border-color .18s ease; }
.bar:hover { transform: translateY(-2px); border-color: var(--persimmon); }
.bar h3, .hcard h3, .step-card h3, .tier h3, .entry-card h3, .frame h3 { font-size: 19px; line-height: 1.4; }
.bar p, .hcard p, .step-card p, .side-note p, .entry-card p, .review p, .voice p, .tier dd { color: var(--ink); }
.bar:nth-child(1) { width: 100%; }
.bar:nth-child(2) { width: 88%; }
.bar:nth-child(3) { width: 74%; }
.bar:nth-child(4) { width: 61%; }
.split-8-4, .split-7-5, .demo-grid, .entry-grid, .reviews, .footer-grid {
  display: grid;
  gap: 16px;
}
.split-8-4 { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
.split-7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.stack { display: flex; flex-direction: column; gap: 12px; }
.hcard, .side-note, .step-card, .frame, .entry-card { padding: 14px 16px; transition: transform .18s ease, border-color .18s ease; }
.hcard:hover, .entry-card:hover, .review:hover, .frame:hover { transform: translateY(-2px); border-color: var(--persimmon); }
.side-note { background: var(--chestnut); color: #F6F1E8; border-color: var(--chestnut); }
.side-note .eyebrow, .side-note p { color: var(--pine-soft); }
.side-note h3 { color: #FFFCF7; font-size: 19px; }
.steps { display: flex; flex-direction: column; gap: 0; margin-top: 4px; }
.step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
}
.step-rail { display: flex; flex-direction: column; align-items: center; }
.step-rail i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--persimmon);
  margin-top: 8px;
  flex: none;
}
.step-rail b { width: 2px; flex: 1; background: var(--line); }
.step:last-child .step-rail b { background: transparent; }
.step-card { margin-bottom: 12px; }
.frame-time { display: flex; gap: 6px; margin-top: 12px; }
.frame-time span { height: 8px; flex: 1; background: var(--line); border-radius: 4px; }
.frame-time span.on { background: var(--persimmon); }
.path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.path-stop { border-top: 4px solid var(--persimmon); padding-top: 12px; }
.path-stop strong { display: block; font-size: 18px; }
.path-index { color: var(--persimmon); font-size: 13px; font-weight: 700; }
.tiers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.tier { padding: 0 0 14px; overflow: hidden; }
.tier-name {
  background: var(--chestnut);
  color: #FFFCF7;
  padding: 10px 14px;
  font-size: 18px;
}
.tier dl { padding: 8px 14px 0; }
.tier dl div { padding: 8px 0; border-bottom: 1px solid var(--line); }
.tier dt { font-size: 13px; color: var(--muted); }
.tier dd { font-size: 16px; }
.tier.is-current { border-color: var(--persimmon); box-shadow: 3px 3px 0 #E7B59A; }
.tier.is-current .tier-name { background: var(--persimmon); }
.tier-note { margin-top: 12px; font-size: 13px; color: var(--muted); }
.reviews { grid-template-columns: 1fr 1fr; align-items: start; }
.review { padding: 14px 16px; }
.review:nth-child(even) { margin-top: 22px; }
.who { font-size: 13px; color: var(--muted); margin-top: 8px; }
.voice-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.voice { min-width: 240px; scroll-snap-align: start; padding: 14px 16px; }
.voice .num { display: block; font-size: 32px; font-weight: 700; color: var(--persimmon); line-height: 1.2; }
.voice .hint { font-size: 13px; color: var(--muted); }
.news-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.news-row time { font-size: 13px; color: var(--muted); }
.news-row a { font-weight: 700; }
.news-row a:hover { color: var(--persimmon); }
.more-line { margin-top: 14px; }
.more-link {
  color: var(--pine);
  font-weight: 700;
  border-bottom: 1px solid var(--pine);
}
.more-link:hover { color: var(--persimmon-deep); border-color: var(--persimmon-deep); }
.entry-grid { grid-template-columns: 1fr 1fr; }
.entry-card { display: block; }
.entry-card span { display: inline-block; margin-top: 8px; color: var(--persimmon); font-weight: 700; font-size: 14px; }
.cta-band { background: var(--chestnut); color: #F6F1E8; }
.cta-band .eyebrow { color: var(--pine-soft); }
.cta-band h2 { color: #FFFCF7; }
.cta-band .lead { color: #E7D7C4; }
.cta-band .btn-secondary { border-color: var(--pine-soft); color: #F6F1E8; }
.cta-band .btn-secondary:hover { background: var(--pine); border-color: var(--pine); color: #FFFCF7; }
.faq-item { margin-bottom: 10px; padding: 0; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-state { color: var(--pine); font-weight: 400; font-size: 13px; }
.faq-item .faq-state::before { content: "展开"; }
.faq-item[open] .faq-state::before { content: "收起"; }
.faq-item[open] { border-color: var(--persimmon); }
.faq-item p { padding: 0 14px 14px; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}
.day { padding: 10px; min-height: 112px; }
.day b { display: block; font-size: 13px; color: var(--pine); }
.day strong { display: block; margin: 6px 0 4px; font-size: 15px; line-height: 1.4; }
.day span { font-size: 13px; color: var(--muted); }
.empty {
  border: 1px dashed var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--muted);
}
.site-footer { background: var(--chestnut); color: #F6F1E8; padding: 36px 0 22px; }
.footer-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr); gap: 20px; }
.footer-brand { font-weight: 700; font-size: 16px; margin-bottom: 8px; }
.site-footer p, .site-footer a { color: #E7D7C4; font-size: 14px; }
.site-footer a:hover { color: #F3C2AE; }
.foot-links { display: flex; flex-direction: column; gap: 6px; }
.copy { margin-top: 18px; padding-top: 12px; border-top: 1px solid #3A312B; font-size: 13px; color: #CDBEB2; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track { animation: none; }
  .btn, .hcard, .bar, .entry-card, .review, .frame { transition: none; }
}
@media (max-width: 1024px) {
  .hero-grid, .split-8-4, .split-7-5, .demo-grid, .footer-grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr 1fr; }
  .bar:nth-child(n) { width: 100%; }
  .side-note { min-height: 0; }
}
@media (max-width: 768px) {
  .section { padding: 40px 0; }
  .hero { padding: 32px 0 28px; }
  .hero h1 { font-size: 28px; }
  .section-head h2, .block-title { font-size: 22px; }
  .site-header { height: auto; }
  .header-inner { height: auto; min-height: 64px; padding: 8px 0; position: relative; }
  .logo-full { display: none; }
  .logo-stack { display: flex; flex-direction: column; font-size: 14px; line-height: 1.2; }
  .menu-btn { display: inline-flex; align-items: center; }
  #site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--chestnut);
    flex-direction: column;
    align-items: stretch;
    padding: 6px 20px 14px;
    border-top: 1px solid #3A312B;
  }
  #site-nav.open { display: flex; }
  #site-nav a { border-bottom: 1px solid #3A312B; border-radius: 0; }
  .status-inner, .reviews, .entry-grid, .tiers, .path, .cal-grid { grid-template-columns: 1fr; }
  .cal-grid { grid-template-columns: 1fr 1fr; }
  .review:nth-child(even) { margin-top: 0; }
  .news-row { grid-template-columns: 88px minmax(0, 1fr); }
  .news-row .tag { display: none; }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero h1 { font-size: 26px; }
  .hero-actions, .cta-actions { flex-direction: column; }
  .hero-actions .btn, .cta-actions .btn, .more-link { width: 100%; }
  .news-row { grid-template-columns: 1fr; gap: 2px; }
  .crumb { flex-wrap: wrap; align-items: flex-start; }
  .cal-grid { grid-template-columns: 1fr; }
  .voice { min-width: 82%; }
}

/* roulang page: category2 */
:root {
  --persimmon: #C65A2E;
  --persimmon-deep: #A84A24;
  --pine: #3F6B52;
  --pine-soft: #C9DDD0;
  --chestnut: #241C18;
  --stone: #F6F1E8;
  --card: #FFFCF7;
  --ink: #241C18;
  --muted: #5C534C;
  --line: #E4D9CC;
  --shadow: #E7D7C4;
  --heat: #A33B32;
  --crumb: #EFE6DA;
  --radius: 6px;
  --radius-btn: 4px;
  --hard: 3px 3px 0 #E7D7C4;
  --max: 1120px;
  --header-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--stone);
}
h1, h2, h3, p, ul, ol { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, summary { font-family: inherit; font-size: inherit; }
img { max-width: 100%; display: block; }
:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 2px;
}
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.site-header {
  background: var(--chestnut);
  color: #F6F1E8;
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--header-h);
  border-bottom: 1px solid #3A2E27;
}
.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  color: #F6F1E8;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.25;
  flex: 0 1 auto;
}
.logo-stack { display: none; }
.logo-full { white-space: nowrap; }
#site-nav { display: flex; align-items: center; gap: 4px; }
#site-nav a {
  color: #F6F1E8;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  transition: background .18s ease, color .18s ease;
}
#site-nav a:hover { background: rgba(198, 90, 46, .22); color: #F3C2AE; }
#site-nav a.active { background: var(--persimmon); color: #FFFCF7; font-weight: 700; }
.menu-btn {
  display: none;
  border: 1px solid var(--pine);
  background: transparent;
  color: #F6F1E8;
  border-radius: var(--radius-btn);
  padding: 6px 12px;
  line-height: 1.4;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.menu-btn:hover { background: rgba(63, 107, 82, .35); }
.menu-btn[aria-expanded="true"] { background: var(--pine); color: #FFFCF7; }
.crumb-bar { background: var(--crumb); border-bottom: 1px solid var(--line); }
.crumb-inner {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
  font-size: 13px;
}
.crumbs { display: flex; flex-wrap: wrap; align-items: center; color: var(--muted); }
.crumbs a:hover { color: var(--persimmon); }
.sep { margin: 0 6px; color: var(--muted); }
.crumb-current { color: var(--persimmon); font-weight: 700; }
.back-link {
  flex: none;
  color: var(--pine);
  font-weight: 700;
  font-size: 13px;
  border: 1px solid var(--pine);
  border-radius: var(--radius-btn);
  padding: 4px 10px;
  background: transparent;
  transition: background .18s ease, color .18s ease;
}
.back-link:hover { background: var(--pine); color: #FFFCF7; }
.section { padding: 64px 0; }
.section.alt { background: #EFE6DA; }
.section.plain { background: var(--stone); }
.section-head { margin-bottom: 16px; }
.eyebrow {
  color: var(--pine);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 6px;
}
.section-head h2, .block-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  border-left: 4px solid var(--persimmon);
  padding-left: 12px;
}
.lead { margin-top: 12px; max-width: 760px; color: var(--ink); }
.topic-wrap {
  background: var(--stone);
  border-top: 4px solid var(--persimmon);
  padding: 28px 0 24px;
}
.topic-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
}
.topic-head h1 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  border-bottom: 4px solid var(--persimmon);
  padding-bottom: 8px;
  display: inline-block;
}
.topic-copy { margin-top: 12px; max-width: 720px; }
.topic-copy p + p { margin-top: 4px; }
.era-badge {
  background: var(--chestnut);
  color: #F6F1E8;
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 148px;
  text-align: center;
  border: 1px solid #3A2E27;
  box-shadow: var(--hard);
  line-height: 1.45;
}
.era-badge strong { display: block; font-size: 18px; font-weight: 700; }
.era-badge span { display: block; margin-top: 4px; color: var(--pine-soft); font-size: 13px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--persimmon); color: #FFFCF7; }
.btn-primary:hover { background: var(--persimmon-deep); }
.btn-secondary { background: transparent; color: var(--pine); border-color: var(--pine); }
.btn-secondary:hover { background: var(--pine); color: #FFFCF7; }
.btn:disabled, .btn.is-disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}
.wire, .frame, .hcard, .bar, .side-note, .step-card, .tier, .review, .voice, .entry-card, .day, .faq-item, .t-node, .rep-card, .step, .quote-line, .qa-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--hard);
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--pine);
  color: var(--pine);
  border-radius: var(--radius-btn);
  padding: 1px 8px;
  font-size: 13px;
  line-height: 1.7;
  background: transparent;
}
.tag.is-on { background: var(--persimmon); border-color: var(--persimmon); color: #FFFCF7; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.meta { color: var(--muted); font-size: 13px; line-height: 1.5; }
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--heat);
  display: inline-block;
  flex: none;
}
.heat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.timeline {
  position: relative;
  margin: 4px 0 0 10px;
  padding-left: 28px;
  border-left: 2px solid #D9CBBA;
}
.t-node {
  position: relative;
  padding: 14px 16px;
  margin: 0 0 16px;
  transition: transform .18s ease, border-color .18s ease;
}
.t-node:hover { transform: translateY(-2px); border-color: var(--persimmon); }
.t-node::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--persimmon);
  box-shadow: 0 0 0 3px var(--stone);
}
.section.alt .t-node::before { box-shadow: 0 0 0 3px #EFE6DA; }
.t-top { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-bottom: 10px; }
.t-body { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 12px; align-items: start; }
.swatch {
  width: 52px;
  height: 72px;
  border-radius: 4px;
  background: #C65A2E;
  border: 1px solid var(--line);
}
.swatch.b { background: #3F6B52; }
.swatch.c { background: #241C18; }
.swatch.d { background: #8C4A32; }
.t-body h3, .rep-card h3, .step h3, .qa-card h3 { font-size: 19px; line-height: 1.4; font-weight: 700; }
.t-lines { display: grid; gap: 10px; margin-top: 8px; }
.line-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.line-item strong { font-size: 16px; }
.rep-grid {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: 16px;
  align-items: stretch;
}
.rep-side { display: grid; gap: 16px; }
.rep-card { padding: 16px; transition: transform .18s ease, border-color .18s ease; }
.rep-card:hover { transform: translateY(-2px); border-color: var(--persimmon); }
.rep-card p { margin-top: 8px; }
.rep-main { display: flex; flex-direction: column; justify-content: space-between; min-height: 100%; }
.rep-main .swatch-wide {
  height: 10px;
  border-radius: 4px;
  background: var(--persimmon);
  margin-bottom: 12px;
}
.steps-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.step { padding: 14px 16px; }
.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--persimmon);
  color: #FFFCF7;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step p { margin-top: 6px; }
.quote-list { display: grid; gap: 10px; }
.quote-line {
  margin: 0;
  padding: 10px 14px;
  border-left: 4px solid var(--pine);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}
.quote-line span { color: var(--muted); font-size: 13px; flex: none; }
.news-list { border-top: 1px solid var(--line); }
.news-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.news-row time { font-size: 13px; color: var(--muted); }
.news-row a { font-weight: 700; }
.news-row a:hover { color: var(--persimmon); }
.more-row { margin-top: 14px; }
.qa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.qa-card { padding: 16px; }
.qa-card p { margin-top: 8px; }
.cta-band { background: var(--chestnut); color: #F6F1E8; }
.cta-band .eyebrow { color: var(--pine-soft); }
.cta-band h2 { color: #FFFCF7; border-left-color: var(--persimmon); }
.cta-band .lead { color: #E7D7C4; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.cta-band .btn-secondary { border-color: var(--pine-soft); color: #F6F1E8; }
.cta-band .btn-secondary:hover { background: var(--pine); border-color: var(--pine); color: #FFFCF7; }
.faq-item { margin-bottom: 10px; padding: 0; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-body { padding: 0 14px 12px; color: var(--ink); }
.empty {
  padding: 14px 16px;
  border: 1px dashed var(--pine);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
}
.site-footer {
  background: var(--chestnut);
  color: #F6F1E8;
  padding: 40px 0 24px;
  font-size: 14px;
  line-height: 1.7;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}
.footer-brand {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 8px;
  color: #FFFCF7;
}
.foot-links { display: flex; flex-direction: column; gap: 6px; }
.foot-links a:hover { color: #F3C2AE; }
.copy {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid rgba(231, 215, 196, .35);
  font-size: 13px;
  color: #E7D7C4;
}
.tier { padding: 14px; }
.tier h3 { font-size: 18px; }
.review, .voice, .entry-card, .hcard, .frame { padding: 14px 16px; }
@media (max-width: 1024px) {
  .rep-grid, .qa-grid, .footer-grid, .topic-head { grid-template-columns: 1fr; }
  .era-badge { justify-self: start; }
  .steps-3 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 40px 0; }
  .topic-head h1 { font-size: 28px; }
  .section-head h2 { font-size: 22px; }
  .menu-btn { display: inline-flex; align-items: center; }
  .logo-full { display: none; }
  .logo-stack { display: flex; flex-direction: column; font-size: 14px; line-height: 1.2; }
  .header-inner { flex-wrap: wrap; }
  #site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--chestnut);
    padding: 8px 16px 16px;
    border-top: 1px solid #3A2E27;
    gap: 4px;
  }
  #site-nav.is-open { display: flex; }
  #site-nav a { padding: 10px 12px; }
  .news-row { grid-template-columns: 88px minmax(0, 1fr); }
  .line-item { grid-template-columns: 1fr; gap: 2px; }
  .quote-line { flex-direction: column; align-items: flex-start; gap: 4px; }
}
@media (min-width: 769px) {
  #site-nav { display: flex !important; position: static; }
}
@media (max-width: 480px) {
  .topic-head h1 { font-size: 26px; }
  .cta-actions .btn, .back-link { width: 100%; }
  .crumb-inner { align-items: flex-start; flex-direction: column; }
  .t-body { grid-template-columns: 40px minmax(0, 1fr); }
  .swatch { width: 40px; height: 56px; }
  .container { padding: 0 14px; }
}

/* roulang page: category1 */
:root {
  --persimmon: #C65A2E;
  --persimmon-deep: #A84A24;
  --pine: #3F6B52;
  --pine-soft: #C9DDD0;
  --chestnut: #241C18;
  --stone: #F6F1E8;
  --card: #FFFCF7;
  --ink: #241C18;
  --muted: #5C534C;
  --line: #E4D9CC;
  --shadow: #E7D7C4;
  --heat: #A33B32;
  --crumb: #EFE6DA;
  --radius: 6px;
  --radius-btn: 4px;
  --hard: 3px 3px 0 #E7D7C4;
  --max: 1120px;
  --header-h: 64px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--stone);
}
a { color: inherit; text-decoration: none; }
button, input, summary { font-family: inherit; font-size: inherit; }
img { max-width: 100%; display: block; }
p { margin: 0 0 8px; }
h1, h2, h3 { margin: 0; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.site-header {
  background: var(--chestnut);
  color: #F6F1E8;
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  border-bottom: 1px solid #3A2E28;
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  color: #F6F1E8;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.25;
  flex: 0 1 auto;
}
.logo-stack { display: none; }
.logo-full { white-space: nowrap; }
#site-nav { display: flex; align-items: center; gap: 4px; }
#site-nav a {
  color: #F6F1E8;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius-btn);
  transition: background .18s ease, color .18s ease;
}
#site-nav a:hover { background: rgba(198, 90, 46, .22); color: #F3C2AE; }
#site-nav a.active { background: var(--persimmon); color: #FFFCF7; font-weight: 700; }
.menu-btn {
  display: none;
  border: 1px solid var(--pine);
  background: transparent;
  color: #F6F1E8;
  border-radius: var(--radius-btn);
  padding: 6px 12px;
  line-height: 1.4;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.menu-btn[aria-expanded="true"] { background: var(--pine); color: #FFFCF7; }
.crumb-bar { background: var(--crumb); border-bottom: 1px solid var(--line); }
.crumb-inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.crumb-trail { font-size: 13px; color: var(--muted); line-height: 1.6; }
.crumb-trail a { color: var(--ink); }
.crumb-trail a:hover { color: var(--persimmon); }
.crumb-trail .current { color: var(--persimmon); font-weight: 700; }
.back-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--pine);
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}
.back-link:hover { color: var(--persimmon); border-bottom-color: var(--persimmon); }
.section { padding: 64px 0; }
.section-tight { padding: 28px 0 20px; }
.section-filter { padding: 22px 0 26px; background: #EFE6DA; border-bottom: 1px solid var(--line); }
.section-list { background: #FFFCF7; border-bottom: 1px solid var(--line); }
.section-week { background: #F3EBDF; }
.section-notes { background: #FFFCF7; }
.section-head { margin-bottom: 16px; }
.eyebrow {
  color: var(--pine);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 6px;
  font-weight: 700;
}
.section-head h2, .block-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  border-left: 4px solid var(--persimmon);
  padding-left: 12px;
}
.lead { margin-top: 10px; max-width: 760px; color: var(--ink); }
.cat-head h1 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.3;
  border-bottom: 4px solid var(--persimmon);
  display: inline-block;
  padding-bottom: 6px;
  max-width: 100%;
}
.head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}
.head-row p { margin: 0; max-width: 760px; }
.count {
  flex: 0 0 auto;
  min-width: 108px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  padding: 8px 12px;
  font-weight: 700;
  color: var(--persimmon);
  font-size: 18px;
  line-height: 1.3;
}
.count span { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }
.filter-board { display: grid; gap: 14px; }
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filter-label {
  font-size: 13px;
  color: var(--muted);
  min-width: 72px;
  font-weight: 700;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--persimmon); color: #FFFCF7; }
.btn-primary:hover { background: var(--persimmon-deep); }
.btn-secondary { background: transparent; color: var(--pine); border-color: var(--pine); }
.btn-secondary:hover { background: var(--pine); color: #FFFCF7; }
.btn:disabled, .btn.is-disabled { opacity: .45; cursor: not-allowed; transform: none; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--pine);
  color: var(--pine);
  border-radius: var(--radius-btn);
  padding: 2px 10px;
  font-size: 13px;
  line-height: 1.7;
  background: transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.tag:hover { border-color: var(--persimmon); color: var(--persimmon); }
.tag.is-on { background: var(--persimmon); border-color: var(--persimmon); color: #FFFCF7; }
.tag.is-on .dot { background: #FFFCF7; }
.list-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  padding: 4px 16px 8px;
}
.list-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .18s ease;
}
.list-row:last-child { border-bottom: 0; }
.list-row:hover { background: #FBF6EF; }
.list-row:hover h3 { color: var(--persimmon); }
.row-meta { display: flex; flex-direction: column; gap: 2px; }
.era { font-weight: 700; font-size: 18px; line-height: 1.3; }
.len { font-size: 13px; color: var(--muted); }
.dots { display: inline-flex; gap: 4px; margin-top: 4px; }
.dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--heat);
  display: block;
}
.row-body h3 { font-size: 19px; line-height: 1.4; font-weight: 700; }
.row-body p { margin: 4px 0 0; color: var(--ink); }
.meta { display: block; color: var(--muted); font-size: 13px; line-height: 1.5; }
.state-pill {
  display: inline-block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--pine);
  border: 1px solid var(--pine-soft);
  background: #F3F7F4;
  border-radius: var(--radius-btn);
  padding: 0 8px;
  line-height: 1.7;
}
.empty {
  padding: 28px 8px 22px;
  text-align: left;
}
.empty p { font-weight: 700; margin-bottom: 12px; }
.tip-bar {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--pine);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  padding: 14px 16px;
}
.tip-bar strong { color: var(--persimmon); white-space: nowrap; }
.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}
.day {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 108px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  padding: 10px;
  transition: transform .18s ease, border-color .18s ease;
}
.day:hover { transform: translateY(-2px); border-color: var(--persimmon); }
.day span { font-size: 13px; color: var(--pine); font-weight: 700; }
.day strong { font-size: 15px; line-height: 1.4; }
.day em { font-style: normal; font-size: 13px; color: var(--muted); }
.day.is-empty { background: transparent; box-shadow: none; }
.article-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.article-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.article-list a { font-weight: 700; }
.article-list a:hover { color: var(--persimmon); }
.more-wrap { margin-top: 16px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  margin-bottom: 10px;
  padding: 0;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-mark { color: var(--pine); font-weight: 400; font-size: 13px; white-space: nowrap; }
.faq-item .faq-mark::after { content: "展开"; }
.faq-item[open] .faq-mark::after { content: "收起"; }
.faq-item[open] { border-color: var(--persimmon); }
.faq-item .faq-body { padding: 0 14px 12px; color: var(--ink); }
.end-band { background: var(--chestnut); color: #F6F1E8; }
.end-band .eyebrow { color: var(--pine-soft); }
.end-band h2 { color: #FFFCF7; border-left-color: var(--persimmon); }
.end-band .lead { color: #E7D7C4; }
.end-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.end-band .btn-secondary { border-color: var(--pine-soft); color: #F6F1E8; }
.end-band .btn-secondary:hover { background: var(--pine); border-color: var(--pine); color: #FFFCF7; }
.site-footer { background: var(--chestnut); color: #F6F1E8; padding: 40px 0 28px; border-top: 1px solid #3A2E28; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 16px; }
.footer-brand { font-weight: 700; margin: 0 0 8px; color: #FFFCF7; font-size: 16px; }
.foot-links { display: flex; flex-direction: column; gap: 6px; }
.foot-links a { color: #E7D7C4; font-size: 15px; }
.foot-links a:hover { color: #F3C2AE; }
.copy {
  margin: 18px 0 0;
  font-size: 13px;
  color: #C9B8A8;
  border-top: 1px solid rgba(231, 215, 196, .25);
  padding-top: 14px;
}
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 2px;
}
@media (max-width: 1024px) {
  .week-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid div:last-child { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .site-header { height: auto; min-height: var(--header-h); }
  .header-inner { flex-wrap: wrap; height: auto; min-height: var(--header-h); padding-top: 8px; padding-bottom: 8px; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .logo-full { display: none; }
  .logo-stack { display: flex; flex-direction: column; font-size: 13px; line-height: 1.2; }
  #site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 4px 0 10px;
    gap: 4px;
  }
  #site-nav.is-open { display: flex; }
  #site-nav a { width: 100%; }
  .section { padding: 40px 0; }
  .cat-head h1 { font-size: 28px; }
  .section-head h2, .block-title { font-size: 24px; }
  .head-row, .list-row, .tip-bar, .footer-grid { grid-template-columns: 1fr; display: grid; }
  .head-row { align-items: start; }
  .count { text-align: left; }
  .week-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tip-bar { align-items: flex-start; }
  .tip-bar strong { white-space: normal; }
}
@media (max-width: 480px) {
  .cat-head h1 { font-size: 26px; }
  .crumb-inner { align-items: flex-start; flex-wrap: wrap; }
  .end-actions .btn, .empty .btn, .more-wrap .btn { width: 100%; }
  .filter-label { width: 100%; }
  .week-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  #site-nav { display: flex; flex-direction: column; width: 100%; }
}