/* roulang page: index */
:root {
  --ink: #2A211C;
  --signal: #D63A78;
  --signal-deep: #C4326C;
  --wood: #C6A36A;
  --paper: #F7F4EF;
  --paper-2: #F3EEE6;
  --inverse: #161513;
  --text: #1C1917;
  --muted: #5E5852;
  --ok: #2F8F6B;
  --warn: #C47A2C;
  --line: rgba(28,25,23,.1);
  --line-wood: rgba(198,163,106,.45);
  --shadow: 0 10px 28px rgba(22,21,19,.06);
  --radius: 16px;
  --header-h: 72px;
  --font: "Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --num: "DIN Alternate","Arial Narrow","Roboto Condensed","Noto Sans SC",sans-serif;
  --bs-primary: #D63A78;
  --bs-link-color: #2A211C;
  --bs-link-hover-color: #D63A78;
  --bs-body-color: #1C1917;
  --bs-body-bg: #F7F4EF;
  --bs-border-color: rgba(28,25,23,.1);
  --bs-focus-ring-color: rgba(198,163,106,.55);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}
body.dock-on { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
img, svg { display: block; max-width: 100%; }
button, input { font-family: inherit; }
p { margin: 0 0 .9em; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; color: var(--ink); letter-spacing: 0; }
h1 { font-size: clamp(30px, 4.2vw, 52px); margin: 0 0 14px; }
h2 { font-size: clamp(26px, 2.5vw, 32px); margin: 0 0 14px; }
h3 { font-size: 21px; margin: 0 0 8px; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: .22em; transition: color .18s ease, border-color .18s ease, transform .18s ease, background .18s ease, box-shadow .18s ease; }
a:hover { color: var(--signal); }
:focus-visible { outline: 2px solid var(--wood); outline-offset: 3px; }
::selection { background: rgba(214,58,120,.18); color: var(--ink); }
.container { max-width: 1180px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { box-shadow: var(--shadow); }
.nav-bar { height: var(--header-h); display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); min-height: 44px; flex: 0 0 auto; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 40px; height: 40px; flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-main { font-size: 16px; font-weight: 700; }
.brand-sub { font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.desk-nav { display: none; align-items: center; gap: 2px; margin-left: 8px; }
.desk-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
}
.desk-nav a:hover { color: var(--signal); }
.desk-nav a.is-active { color: var(--signal); background: rgba(214,58,120,.08); }
.desk-search { display: none; margin-left: auto; align-items: center; position: relative; }
.desk-search input, .drawer-search input, .retrieve-form input {
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0 16px 0 40px;
  width: 210px;
  outline: none;
}
.desk-search input:focus, .drawer-search input:focus, .retrieve-form input:focus { border-color: var(--wood); box-shadow: 0 0 0 2px rgba(198,163,106,.45); }
.search-ico { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.btn-signal, .btn-ghost, .nav-toggle, .search-pop, .chip {
  min-height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1;
  font-size: 15px;
}
a.btn-signal, a.btn-signal:hover, a.btn-signal:focus, button.btn-signal {
  background: var(--signal);
  color: #fff;
  border-color: var(--signal);
  text-decoration: none;
}
a.btn-signal:hover, button.btn-signal:hover { background: var(--signal-deep); border-color: var(--signal-deep); color: #fff; transform: translateY(-1px); }
a.btn-signal:active, button.btn-signal:active { transform: translateY(1px); }
a.btn-ghost, button.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(28,25,23,.18);
  text-decoration: none;
}
a.btn-ghost:hover, button.btn-ghost:hover { color: var(--signal); border-color: var(--signal); transform: translateY(-1px); }
.desk-cta { margin-left: 10px; flex: 0 0 auto; }
.mob-cta, .nav-toggle, .search-pop { display: inline-flex; }
.nav-toggle, .search-pop {
  width: 44px;
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}
.mob-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.site-drawer { background: var(--paper); width: min(380px, 90vw); }
.site-drawer .offcanvas-header { min-height: 72px; border-bottom: 1px solid var(--line); }
.site-drawer .offcanvas-title { font-size: 16px; }
.drawer-nav { display: flex; flex-direction: column; gap: 6px; }
.drawer-nav a {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid transparent;
}
.drawer-nav a:hover, .drawer-nav a.is-active { background: #fff; border-color: var(--line); color: var(--signal); }
.drawer-search { position: relative; margin: 8px 0 16px; }
.drawer-search input { width: 100%; }
.band { padding: 72px 0; background: var(--paper); border-top: 1px solid transparent; }
.band + .band { border-top-color: var(--line-wood); }
.band-wood {
  background-color: var(--paper-2);
  background-image: repeating-linear-gradient(90deg, rgba(198,163,106,.07) 0 1px, transparent 1px 32px);
}
.band-ink { background: var(--inverse); color: #F7F4EF; }
.band-ink h2, .band-ink h3 { color: #F7F4EF; }
.band-ink .sec-desc, .band-ink p { color: #E6E0D8; }
.band-ink a { color: #F7F4EF; }
.hero { padding: 28px 0 72px; background: var(--paper); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 40px; align-items: center; }
.subhead { font-size: 18px; color: var(--ink); margin-bottom: 12px; font-weight: 650; }
.intro { color: var(--muted); max-width: 40em; font-size: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.board { display: grid; gap: 12px; }
.board-card {
  background: var(--inverse);
  color: #F7F4EF;
  border-radius: var(--radius);
  border: 1px solid rgba(198,163,106,.35);
  box-shadow: var(--shadow);
  padding: 16px 18px 14px;
  position: relative;
  overflow: hidden;
}
.board-card::before {
  content: "";
  position: absolute;
  left: 14px; right: 14px; top: 0;
  height: 1px;
  background: rgba(198,163,106,.7);
}
.board-card.is-hot { border-color: var(--signal); outline: 1px solid rgba(214,58,120,.45); }
.board-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--signal);
  color: #fff;
  font-size: 12px;
  margin-bottom: 8px;
}
.board-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.board-no { font-family: var(--num); font-size: 34px; line-height: 1; color: var(--wood); letter-spacing: .04em; }
.is-hot .board-no { color: var(--signal); }
.board-name { font-size: 22px; margin: 0; color: #fff; }
.board-meta { color: #E6E0D8; font-size: 14px; margin: 4px 0 10px; }
.meter { height: 6px; border-radius: 999px; background: rgba(247,244,239,.12); overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--wood); border-radius: inherit; }
.is-hot .meter span { background: var(--signal); }
.sec-head { margin-bottom: 28px; max-width: 760px; }
.sec-desc { color: var(--muted); font-size: 16px; margin: 0; }
.band-ink .sec-desc { color: #E6E0D8; }
.merit-grid { display: grid; grid-template-columns: 1.45fr .9fr; gap: 16px; align-items: stretch; }
.merit-stack { display: grid; gap: 16px; }
.merit-card, .scene-card, .stat-card, .topic-card, .pick-card, .relate-item, .versus-col, .preview, .log-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.merit-card { padding: 22px 22px 18px; }
.merit-card:hover, .scene-card:hover, .topic-card:hover, .pick-card:hover, .relate-item:hover, .log-item:hover, .stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--signal);
}
.merit-wide { min-height: 100%; display: flex; flex-direction: column; justify-content: space-between; }
.merit-idx { font-family: var(--num); color: var(--signal); font-size: 13px; letter-spacing: .12em; }
.merit-card p, .scene-card p, .topic-card p, .pick-card p, .relate-item p { color: var(--muted); font-size: 15px; margin: 0; }
.merit-bar { margin-top: 18px; display: grid; grid-template-columns: 52px 1fr 52px; gap: 8px; align-items: center; color: var(--muted); font-size: 12px; }
.merit-bar i { display: block; height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--signal), var(--wood)); }
.scene-grid { display: grid; grid-template-columns: 1.25fr .9fr .9fr; gap: 16px; }
.scene-card { overflow: hidden; }
.scene-card .txt { padding: 16px 16px 18px; }
.scene-no { font-family: var(--num); color: var(--wood); font-size: 13px; letter-spacing: .14em; }
.poster {
  aspect-ratio: 16/9;
  background: #241c18;
  position: relative;
  overflow: hidden;
}
.poster span { position: absolute; display: block; }
.poster .s1 { width: 46%; height: 70%; left: 8%; bottom: 0; background: #3a2d26; clip-path: polygon(10% 100%, 0 40%, 30% 18%, 70% 42%, 100% 100%); }
.poster .s2 { width: 38%; height: 56%; right: 10%; top: 16%; background: rgba(214,58,120,.85); border-radius: 40% 40% 12% 12%; }
.poster .s3 { width: 70%; height: 1px; left: 10%; top: 22%; background: var(--wood); box-shadow: 0 28px 0 rgba(198,163,106,.8), 0 56px 0 rgba(198,163,106,.35); }
.poster.p2 .s2 { background: var(--wood); width: 28%; height: 72%; right: auto; left: 18%; top: 14%; border-radius: 8px; }
.poster.p2 .s1 { background: var(--signal); width: 34%; left: auto; right: 12%; clip-path: none; border-radius: 12px 12px 0 0; height: 48%; }
.poster.p3 .s2 { width: 18%; height: 18%; border-radius: 50%; background: var(--wood); top: 18%; right: 16%; }
.poster.p3 .s1 { width: 80%; height: 34%; left: 10%; bottom: 12%; background: rgba(214,58,120,.75); clip-path: none; border-radius: 999px; }
.court {
  display: grid;
  grid-template-columns: 1.35fr .9fr;
  grid-template-rows: 1fr 1fr;
  min-height: 440px;
  background: var(--inverse);
  border-radius: 20px;
  padding: 14px;
  gap: 12px;
  position: relative;
  box-shadow: var(--shadow);
}
.court::after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(198,163,106,.35);
  border-radius: 14px;
  pointer-events: none;
}
.zone-link {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  padding: 22px;
  border-radius: 14px;
  text-decoration: none;
  color: #F7F4EF;
  border: 1px solid rgba(198,163,106,.28);
  min-height: 140px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(214,58,120,.08));
}
.zone-main { grid-row: 1 / span 2; background: linear-gradient(160deg, rgba(214,58,120,.2), rgba(22,21,19,.2) 42%), #221c19; }
.zone-link:hover { color: #fff; border-color: var(--signal); transform: translateY(-3px); }
.zone-kicker { font-size: 12px; letter-spacing: .16em; color: var(--wood); }
.zone-link strong { font-size: 28px; font-weight: 700; }
.zone-link p { margin: 0; color: #E6E0D8; font-size: 14px; max-width: 28em; }
.stat-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; }
.stat-card { padding: 22px; }
.stat-no { font-family: var(--num); font-size: 56px; line-height: .9; color: var(--signal); display: block; margin-bottom: 8px; }
.stat-label { color: var(--ink); font-weight: 700; display: block; margin-bottom: 6px; }
.versus { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.versus-col { padding: 24px; }
.versus-col.is-dim { background: #fbfaf8; }
.versus-col.is-clear { border-color: rgba(214,58,120,.45); }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  margin-bottom: 10px;
}
.tag.hot { background: rgba(214,58,120,.1); color: var(--signal); border-color: transparent; }
.tag.ok { background: rgba(47,143,107,.12); color: var(--ok); border-color: transparent; }
.tag.warn { background: rgba(196,122,44,.14); color: var(--warn); border-color: transparent; }
.versus-list { list-style: none; display: grid; gap: 10px; }
.versus-list li { padding-left: 16px; position: relative; color: var(--muted); font-size: 15px; }
.versus-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--wood); position: absolute; left: 0; top: .65em; }
.is-clear .versus-list li::before { background: var(--signal); }
.log-list { list-style: none; display: grid; gap: 12px; }
.log-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 16px 18px; align-items: center; }
.log-item a { text-decoration: none; font-weight: 700; }
.log-item a:hover { text-decoration: underline; }
.log-date { font-family: var(--num); color: var(--signal); font-size: 18px; }
.log-item p { margin: 2px 0 0; }
.faq-wrap .accordion-item { border: 1px solid var(--line); border-radius: var(--radius) !important; overflow: hidden; margin-bottom: 12px; background: #fff; box-shadow: var(--shadow); }
.faq-wrap .accordion-button {
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  background: #fff;
  min-height: 58px;
  box-shadow: none;
}
.faq-wrap .accordion-button:not(.collapsed) { color: var(--signal); background: #fff; }
.faq-wrap .accordion-button:focus { box-shadow: inset 0 0 0 2px var(--wood); }
.faq-wrap .accordion-body { color: var(--muted); font-size: 16px; line-height: 1.8; }
.badge-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.seal {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  box-shadow: var(--shadow);
}
.seal b { display: block; font-size: 15px; line-height: 1.2; }
.seal small { color: var(--muted); display: block; font-size: 12px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--signal); flex: 0 0 auto; }
.dot.wood { background: var(--wood); }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.topic-grid { display: grid; grid-template-columns: 1.35fr .8fr; gap: 16px; }
.topic-side { display: grid; gap: 16px; }
.topic-card { overflow: hidden; display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.topic-card:hover { color: inherit; }
.topic-card .txt { padding: 16px 18px 18px; }
.topic-main .poster { aspect-ratio: 16/8.2; }
.retrieve-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: start; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.chip { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.chip:hover, .chip.is-on { border-color: var(--signal); color: var(--signal); background: rgba(214,58,120,.06); }
.retrieve-form { position: relative; display: flex; gap: 8px; flex-wrap: wrap; }
.retrieve-form input { flex: 1 1 220px; width: auto; padding-left: 16px; }
.preview { padding: 18px; }
.preview-kicker { font-size: 12px; letter-spacing: .14em; color: var(--wood); }
.preview strong { display: block; font-size: 20px; margin: 6px 0; }
.preview p { margin: 0; color: var(--muted); }
.step-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step-row::before {
  content: "";
  position: absolute;
  left: 6%; right: 6%;
  top: 22px;
  height: 1px;
  background: var(--wood);
}
.step { position: relative; padding: 0 12px; }
.step-mark {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--inverse); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--num); position: relative; z-index: 1;
  border: 2px solid var(--wood);
}
.step h3 { margin-top: 12px; }
.step p { color: var(--muted); font-size: 15px; }
.pick-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: 16px; }
.pick-side { display: grid; gap: 16px; }
.pick-card { display: grid; grid-template-columns: 180px 1fr; text-decoration: none; color: inherit; overflow: hidden; }
.pick-side .pick-card { grid-template-columns: 1fr; }
.pick-card .txt { padding: 16px 18px; }
.pick-card:hover { color: inherit; }
.axis { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.axis-col { border-left: 1px solid var(--wood); padding-left: 18px; display: grid; gap: 16px; }
.axis-item { position: relative; }
.axis-item::before {
  content: "";
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--signal);
  position: absolute; left: -23px; top: 8px;
}
.axis-item time { display: block; font-family: var(--num); color: var(--signal); font-size: 14px; }
.close-panel { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; }
.close-panel .sec-desc { max-width: 640px; }
.relate-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; }
.relate-item { padding: 18px; }
.relate-item span { display: block; font-family: var(--num); color: var(--wood); font-size: 13px; letter-spacing: .12em; margin-bottom: 6px; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 16px; list-style: none; }
.foot-links a { text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { text-decoration: underline; }
.fine { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.copy { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1030;
  transform: translateY(110%);
  transition: transform .2s ease;
  background: #fff;
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(22,21,19,.06);
  padding-bottom: env(safe-area-inset-bottom);
}
.dock.is-on { transform: translateY(0); }
.dock-inner { min-height: 56px; max-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dock-brand { font-weight: 700; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (min-width: 992px) {
  .desk-nav { display: flex; }
  .desk-search { display: flex; }
  .mob-tools { display: none; }
}
@media (max-width: 1199.98px) {
  .stat-no { font-size: 46px; }
}
@media (min-width: 1200px) {
  .band { padding: 84px 0; }
  .hero { padding-bottom: 84px; }
}
@media (max-width: 991.98px) {
  .hero-grid, .merit-grid, .retrieve-grid, .topic-grid, .pick-grid, .versus, .axis, .close-panel { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr 1fr; }
  .court { grid-template-columns: 1fr; min-height: 0; }
  .zone-main { grid-row: auto; min-height: 220px; }
  .stat-grid, .relate-grid, .badge-row { grid-template-columns: 1fr 1fr; }
  .step-row { grid-template-columns: 1fr 1fr; gap: 18px; }
  .step-row::before { display: none; }
  .pick-card { grid-template-columns: 140px 1fr; }
  .close-panel { align-items: flex-start; }
}
@media (max-width: 767.98px) {
  .band, .hero { padding: 40px 0; }
  .hero { padding-top: 20px; }
  .scene-grid, .stat-grid, .badge-row, .relate-grid, .step-row { grid-template-columns: 1fr; }
  .log-item { grid-template-columns: 1fr; gap: 4px; }
  .pick-card { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
  .board-no { font-size: 28px; }
}
@media (max-width: 575.98px) {
  .brand-sub { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .mob-cta { padding: 0 12px; }
  .dock-brand { font-size: 14px; }
  .seal { border-radius: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category1 */
:root {
 --ink: #2A211C;
 --signal: #D63A78;
 --signal-deep: #C4326C;
 --wood: #C6A36A;
 --paper: #F7F4EF;
 --paper-2: #F3EEE6;
 --inverse: #161513;
 --text: #1C1917;
 --muted: #5E5852;
 --ok: #2F8F6B;
 --warn: #C47A2C;
 --line: rgba(28,25,23,.1);
 --line-wood: rgba(198,163,106,.45);
 --shadow: 0 10px 28px rgba(22,21,19,.06);
 --radius: 16px;
 --header-h: 72px;
 --font: "Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
 --num: "DIN Alternate","Arial Narrow","Roboto Condensed","Noto Sans SC",sans-serif;
 --bs-primary: #D63A78;
 --bs-link-color: #2A211C;
 --bs-link-hover-color: #D63A78;
 --bs-body-color: #1C1917;
 --bs-body-bg: #F7F4EF;
 --bs-border-color: rgba(28,25,23,.1);
 --bs-focus-ring-color: rgba(198,163,106,.55);
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
 margin: 0;
 font-family: var(--font);
 font-size: 17px;
 line-height: 1.8;
 color: var(--text);
 background: var(--paper);
 text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input { font-family: inherit; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: .22em; transition: color .18s ease, border-color .18s ease, transform .18s ease, background .18s ease, box-shadow .18s ease; }
a:hover { color: var(--signal); }
:focus-visible { outline: 2px solid var(--wood); outline-offset: 2px; }
[hidden] { display: none !important; }
.container { max-width: 1180px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 1020;
 height: var(--header-h);
 background: #fff;
 border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { box-shadow: var(--shadow); }
.nav-bar { height: var(--header-h); display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); min-height: 44px; flex: 0 0 auto; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 40px; height: 40px; flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-main { font-size: 16px; font-weight: 700; }
.brand-sub { font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.desk-nav { display: none; align-items: center; gap: 2px; margin-left: 8px; }
.desk-nav a {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 12px;
 border-radius: 999px;
 text-decoration: none;
 color: var(--ink);
 font-size: 15px;
}
.desk-nav a:hover { color: var(--signal); }
.desk-nav a.is-active { color: var(--signal); background: rgba(214,58,120,.08); }
.nav-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.desk-search { display: none; align-items: center; position: relative; margin: 0; }
.desk-search input, .drawer-search input, .search-panel input {
 height: 44px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--text);
 padding: 0 16px 0 40px;
 width: 210px;
 outline: none;
 font-size: 15px;
}
.desk-search input:focus, .drawer-search input:focus, .search-panel input:focus { border-color: var(--wood); box-shadow: 0 0 0 2px rgba(198,163,106,.45); }
.search-ico { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.btn-signal, .btn-ghost, .nav-toggle, .search-pop, .chip {
 min-height: 44px;
 border-radius: 999px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 padding: 0 18px;
 text-decoration: none;
 cursor: pointer;
 border: 1px solid transparent;
 line-height: 1;
 font-size: 15px;
 background: transparent;
}
a.btn-signal, a.btn-signal:hover, a.btn-signal:focus, button.btn-signal {
 background: var(--signal);
 color: #fff;
 border-color: var(--signal);
 text-decoration: none;
}
a.btn-signal:hover, button.btn-signal:hover { background: var(--signal-deep); border-color: var(--signal-deep); color: #fff; transform: translateY(-1px); }
a.btn-signal:active, button.btn-signal:active { transform: translateY(1px); }
a.btn-ghost, button.btn-ghost {
 background: #fff;
 color: var(--ink);
 border-color: rgba(28,25,23,.18);
 text-decoration: none;
}
a.btn-ghost:hover, button.btn-ghost:hover { color: var(--signal); border-color: var(--signal); transform: translateY(-1px); }
a.btn-ghost:active, button.btn-ghost:active { transform: translateY(1px); }
.nav-toggle, .search-pop {
 width: 44px;
 padding: 0;
 background: #fff;
 border: 1px solid var(--line);
 color: var(--ink);
}
.nav-toggle:hover, .search-pop:hover { border-color: var(--signal); color: var(--signal); }
.search-panel { display: none; background: #fff; border-bottom: 1px solid var(--line); }
.search-panel.is-open { display: block; }
.search-panel .container { padding-top: 10px; padding-bottom: 12px; }
.search-panel form { position: relative; }
.search-panel input { width: 100%; }
.site-drawer { background: var(--paper); width: min(380px, 90vw); }
.site-drawer .offcanvas-header { min-height: 72px; border-bottom: 1px solid var(--line); }
.site-drawer .offcanvas-title { font-size: 16px; font-weight: 700; color: var(--ink); }
.btn-close:focus { box-shadow: 0 0 0 2px rgba(198,163,106,.55); }
.drawer-nav { display: flex; flex-direction: column; gap: 6px; }
.drawer-nav a {
 min-height: 48px;
 display: flex;
 align-items: center;
 padding: 0 14px;
 border-radius: 12px;
 text-decoration: none;
 border: 1px solid transparent;
 color: var(--ink);
}
.drawer-nav a:hover, .drawer-nav a.is-active { background: #fff; border-color: var(--line); color: var(--signal); }
.drawer-search { position: relative; margin: 8px 0 16px; }
.drawer-search input { width: 100%; }
main > section { padding: 72px 0; }
main > section + section { border-top: 1px solid var(--line); }
.zone-mast { padding: 32px 0 28px; background: var(--paper); }
.mast-grid, .mag-grid, .theme-grid, .close-inner, .foot-grid {
 display: grid;
 gap: 28px;
}
.mast-grid { grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); align-items: end; }
.eyebrow {
 margin: 0 0 8px;
 color: var(--signal);
 font-size: 13px;
 letter-spacing: .14em;
 font-weight: 700;
}
h1 {
 margin: 0;
 font-size: 48px;
 line-height: 1.2;
 font-weight: 800;
 letter-spacing: -.02em;
 color: var(--ink);
}
h2 {
 margin: 0 0 14px;
 font-size: 30px;
 line-height: 1.3;
 font-weight: 750;
 color: var(--ink);
}
h3 { margin: 0 0 8px; font-size: 21px; line-height: 1.4; font-weight: 700; color: var(--ink); }
.lead { margin: 12px 0 0; max-width: 38em; color: var(--muted); font-size: 17px; }
.mast-board {
 background: var(--inverse);
 color: #F7F4EF;
 border-radius: var(--radius);
 border: 1px solid rgba(198,163,106,.45);
 box-shadow: var(--shadow);
 padding: 8px 8px 8px 18px;
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 position: relative;
 overflow: hidden;
}
.mast-board::before {
 content: "";
 position: absolute;
 left: 16px;
 right: 16px;
 top: 0;
 height: 1px;
 background: rgba(198,163,106,.75);
}
.board-row { padding: 14px 8px 12px 0; }
.board-row + .board-row { border-left: 1px solid rgba(198,163,106,.28); padding-left: 14px; }
.board-num { font-family: var(--num); font-size: 34px; line-height: 1; color: #fff; }
.board-label { display: block; margin-top: 6px; color: #E6E0D8; font-size: 13px; }
.filter-sec {
 background-color: var(--paper-2);
 background-image: repeating-linear-gradient(90deg, rgba(198,163,106,.14) 0 1px, transparent 1px 32px);
}
.filter-bar {
 display: flex;
 flex-wrap: wrap;
 gap: 14px 22px;
 align-items: center;
 background: rgba(255,255,255,.88);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 14px 16px;
}
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filter-label { color: var(--muted); font-size: 13px; min-width: 4em; }
.chip { background: #fff; color: var(--ink); border-color: var(--line); }
.chip:hover { color: var(--signal); border-color: var(--signal); transform: translateY(-1px); }
.chip:active { transform: translateY(1px); }
.chip.is-on, .chip.is-on:hover { background: var(--signal); border-color: var(--signal); color: #fff; }
.mag-sec { background: #fff; }
.sec-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.sec-note { margin: 0; color: var(--muted); font-size: 14px; }
.mag-grid { grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr); align-items: stretch; }
.feature-card, .theme-card, .related-item, .roster {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.feature-card { padding: 14px; display: flex; flex-direction: column; min-height: 100%; }
.feature-card:hover, .theme-card:hover, .related-item:hover, .roster-item:hover {
 transform: translateY(-3px);
 border-color: var(--signal);
}
.feature-card, .theme-card, .related-item, .roster-item { transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.poster {
 position: relative;
 aspect-ratio: 16/9;
 border-radius: 12px;
 background: #241c18;
 border: 1px solid var(--line-wood);
 overflow: hidden;
}
.poster::before, .poster::after {
 content: "";
 position: absolute;
 left: 8%;
 right: 8%;
 height: 1px;
 background: rgba(198,163,106,.7);
}
.poster::before { top: 28%; }
.poster::after { top: 62%; }
.poster-arc, .poster-tick { position: absolute; display: block; }
.poster-arc {
 left: 10%;
 right: 10%;
 bottom: 18%;
 height: 46%;
 border: 1.5px solid rgba(214,58,120,.85);
 border-bottom: 0;
 border-radius: 50% 50% 0 0;
}
.poster-tick {
 width: 18%;
 height: 8px;
 border-radius: 999px;
 background: var(--wood);
 top: 16%;
}
.poster-a .poster-tick { left: 14%; }
.poster-b { background: #161513; }
.poster-b .poster-tick { left: 42%; background: var(--signal); }
.poster-c { background: #3a2c24; }
.poster-c .poster-tick { left: 68%; }
.poster-sm { aspect-ratio: 16/10; border-radius: 10px; }
.feature-kicker { margin: 14px 0 6px; color: var(--signal); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.feature-card p { margin: 0 0 14px; color: var(--muted); }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.quality, .tag, .time-badge {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 font-size: 12px;
 border: 1px solid var(--line);
 color: var(--ink);
 background: var(--paper);
}
.quality.is-hd { color: var(--ok); border-color: rgba(47,143,107,.35); }
.quality.is-uhd { color: var(--signal); border-color: rgba(214,58,120,.35); }
.quality.is-sd { color: var(--warn); border-color: rgba(196,122,44,.4); }
.time-badge { font-family: var(--num); letter-spacing: .04em; background: var(--inverse); color: #F7F4EF; border-color: transparent; }
.roster { padding: 8px; display: flex; flex-direction: column; gap: 8px; }
.roster-item {
 display: grid;
 grid-template-columns: 52px minmax(0, 1fr);
 gap: 10px;
 align-items: center;
 text-decoration: none;
 color: inherit;
 border: 1px solid transparent;
 border-radius: 12px;
 padding: 8px;
 background: var(--paper);
}
.roster-item:hover { background: #fff; }
.idx {
 font-family: var(--num);
 font-size: 22px;
 color: var(--signal);
 text-align: center;
}
.roster-item strong { display: block; font-size: 16px; line-height: 1.4; font-weight: 700; }
.roster-item span { color: var(--muted); font-size: 13px; }
.more-row { display: flex; justify-content: flex-end; margin-top: 4px; }
.list-empty { margin: 8px; color: var(--muted); font-size: 14px; }
.rhythm-sec { background: var(--paper); padding-top: 48px; padding-bottom: 48px; }
.rhythm-bar {
 display: grid;
 grid-template-columns: 1.4fr .8fr .8fr;
 background: var(--inverse);
 color: #F7F4EF;
 border-radius: var(--radius);
 border: 1px solid rgba(198,163,106,.4);
 overflow: hidden;
}
.rhythm-cell { padding: 22px 24px; }
.rhythm-cell + .rhythm-cell { border-left: 1px solid rgba(198,163,106,.28); }
.rhythm-num { font-family: var(--num); font-size: 40px; line-height: 1; color: var(--signal); }
.rhythm-cell p { margin: 6px 0 0; color: #E6E0D8; }
.theme-sec {
 background-color: var(--paper-2);
 background-image: repeating-linear-gradient(0deg, rgba(198,163,106,.12) 0 1px, transparent 1px 22px);
}
.theme-grid { grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); align-items: stretch; }
.theme-side { display: flex; flex-direction: column; gap: 16px; }
.theme-card { display: block; padding: 14px; text-decoration: none; color: inherit; height: 100%; }
.theme-card p { margin: 0; color: var(--muted); }
.theme-main { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; align-items: center; }
.note-sec { background: #fff; }
.note-line {
 display: grid;
 grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
 gap: 18px;
 padding: 18px 0;
 border-top: 1px solid var(--line);
}
.note-line:last-child { border-bottom: 1px solid var(--line); }
.note-q { margin: 0; color: var(--ink); font-weight: 700; }
.note-a { margin: 0; color: var(--muted); }
.related-sec { background: var(--paper); }
.related-list { display: flex; flex-direction: column; gap: 12px; }
.related-item {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 12px;
 text-decoration: none;
 color: inherit;
}
.related-item strong { display: block; }
.related-item p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.close-sec { background: var(--inverse); color: #F7F4EF; border-top-color: transparent; }
.close-inner { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
.close-sec h2 { color: #F7F4EF; margin-bottom: 8px; }
.close-sec p { margin: 0; color: #E6E0D8; max-width: 40em; }
.site-footer {
 background: var(--inverse);
 color: #F7F4EF;
 padding: 48px 0 calc(28px + env(safe-area-inset-bottom));
 border-top: 1px solid rgba(198,163,106,.28);
}
.foot-grid { grid-template-columns: minmax(0, 1.4fr) minmax(220px, .6fr); align-items: start; }
.site-footer .brand-main, .site-footer .brand-sub, .site-footer .brand { color: #F7F4EF; }
.site-footer .brand-mark rect { stroke: #F7F4EF; }
.site-footer .brand-mark path { stroke: #C6A36A; }
.site-footer .brand-mark path:first-of-type { stroke: #D63A78; }
.fine, .copy { margin: 8px 0 0; color: #C9C2B8; font-size: 13px; }
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot-links a { color: #F7F4EF; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: var(--wood); }
@media (min-width: 992px) {
 .desk-nav, .desk-search { display: flex; }
 .nav-toggle, .search-pop, .mob-cta, .search-panel { display: none !important; }
}
@media (max-width: 1199.98px) {
 h1 { font-size: 42px; }
 .desk-nav a { padding: 0 8px; font-size: 14px; }
 .desk-search input { width: 156px; }
}
@media (max-width: 991.98px) {
 .mast-grid, .mag-grid, .theme-grid, .theme-main, .close-inner, .foot-grid, .rhythm-bar, .related-item { grid-template-columns: 1fr; }
 .rhythm-cell + .rhythm-cell, .board-row + .board-row { border-left: 0; border-top: 1px solid rgba(198,163,106,.28); }
 .related-item .time-badge { justify-self: start; }
 .close-inner .btn-signal { justify-self: start; }
}
@media (max-width: 767.98px) {
 main > section { padding: 40px 0; }
 .zone-mast { padding: 22px 0 18px; }
 h1 { font-size: 32px; }
 h2 { font-size: 26px; }
 .note-line { grid-template-columns: 1fr; gap: 4px; }
 .mast-board { padding: 4px 12px 8px; }
}
@media (max-width: 575.98px) {
 .brand-sub { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
 .mob-cta { padding: 0 12px; font-size: 14px; }
 h1 { font-size: 30px; }
 .board-num { font-size: 28px; }
 .rhythm-num { font-size: 32px; }
}

/* roulang page: category2 */
:root {
 --ink: #2A211C;
 --signal: #D63A78;
 --signal-deep: #C4326C;
 --wood: #C6A36A;
 --paper: #F7F4EF;
 --paper-2: #F3EEE6;
 --inverse: #161513;
 --text: #1C1917;
 --muted: #5E5852;
 --ok: #2F8F6B;
 --warn: #C47A2C;
 --line: rgba(28,25,23,.1);
 --line-wood: rgba(198,163,106,.45);
 --shadow: 0 10px 28px rgba(22,21,19,.06);
 --radius: 16px;
 --header-h: 72px;
 --font: "Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
 --num: "DIN Alternate","Arial Narrow","Roboto Condensed","Noto Sans SC",sans-serif;
 --bs-primary: #D63A78;
 --bs-link-color: #2A211C;
 --bs-link-hover-color: #D63A78;
 --bs-body-color: #1C1917;
 --bs-body-bg: #F7F4EF;
 --bs-border-color: rgba(28,25,23,.1);
 --bs-focus-ring-color: rgba(198,163,106,.55);
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
 margin: 0;
 font-family: var(--font);
 font-size: 17px;
 line-height: 1.8;
 color: var(--text);
 background: var(--paper);
 text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input { font-family: inherit; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: .22em; transition: color .18s ease, border-color .18s ease, transform .18s ease, background .18s ease, box-shadow .18s ease; }
a:hover { color: var(--signal); }
:focus-visible { outline: 2px solid var(--wood); outline-offset: 2px; }
.container { max-width: 1180px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 46px; line-height: 1.18; font-weight: 750; letter-spacing: -.02em; margin-bottom: 14px; color: var(--ink); }
h2 { font-size: 30px; line-height: 1.28; font-weight: 700; margin-bottom: 12px; color: var(--ink); }
h3 { font-size: 21px; line-height: 1.4; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
p { margin-bottom: .9em; }
.lead { font-size: 18px; line-height: 1.8; color: var(--muted); max-width: 38em; margin-bottom: 0; }
.site-header { position: sticky; top: 0; z-index: 1020; height: var(--header-h); background: #fff; border-bottom: 1px solid var(--line); }
.site-header.is-scrolled { box-shadow: var(--shadow); }
.nav-bar { height: var(--header-h); display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); min-height: 44px; flex: 0 0 auto; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 40px; height: 40px; flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-main { font-size: 16px; font-weight: 700; }
.brand-sub { font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.desk-nav { display: none; align-items: center; gap: 2px; margin-left: 8px; }
.desk-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 999px; text-decoration: none; color: var(--ink); font-size: 15px; }
.desk-nav a:hover { color: var(--signal); }
.desk-nav a.is-active { color: var(--signal); background: rgba(214,58,120,.08); }
.desk-search { display: none; margin-left: auto; align-items: center; position: relative; }
.desk-search input, .drawer-search input {
 height: 44px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--text);
 padding: 0 16px 0 40px; width: 210px; outline: none;
}
.desk-search input:focus, .drawer-search input:focus { border-color: var(--wood); box-shadow: 0 0 0 2px rgba(198,163,106,.45); }
.search-ico { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.btn-signal, .btn-ghost, .nav-toggle, .search-pop, .chip {
 min-height: 44px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center;
 padding: 0 18px; text-decoration: none; cursor: pointer; border: 1px solid transparent; line-height: 1; font-size: 15px;
}
a.btn-signal, a.btn-signal:hover, a.btn-signal:focus, button.btn-signal { background: var(--signal); color: #fff; border-color: var(--signal); text-decoration: none; }
a.btn-signal:hover, button.btn-signal:hover { background: var(--signal-deep); border-color: var(--signal-deep); color: #fff; transform: translateY(-1px); }
a.btn-signal:active, button.btn-signal:active { transform: translateY(1px); }
a.btn-ghost, button.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(28,25,23,.18); text-decoration: none; }
a.btn-ghost:hover, button.btn-ghost:hover { color: var(--signal); border-color: var(--signal); transform: translateY(-1px); }
a.btn-ghost:active, button.btn-ghost:active { transform: translateY(1px); }
.desk-cta { margin-left: 10px; flex: 0 0 auto; display: none; }
.mob-cta, .nav-toggle, .search-pop { display: inline-flex; }
.nav-toggle, .search-pop { width: 44px; padding: 0; background: #fff; border: 1px solid var(--line); color: var(--ink); }
.nav-toggle:hover, .search-pop:hover { border-color: var(--signal); color: var(--signal); }
.site-drawer { background: var(--paper); width: min(380px, 90vw); }
.site-drawer .offcanvas-header { min-height: 72px; border-bottom: 1px solid var(--line); }
.site-drawer .offcanvas-title { font-size: 16px; color: var(--ink); }
.drawer-nav { display: flex; flex-direction: column; gap: 6px; }
.drawer-nav a { min-height: 48px; display: flex; align-items: center; padding: 0 14px; border-radius: 12px; text-decoration: none; border: 1px solid transparent; color: var(--ink); }
.drawer-nav a:hover, .drawer-nav a.is-active { background: #fff; border-color: var(--line); color: var(--signal); }
.drawer-search { position: relative; margin: 8px 0 16px; }
.drawer-search input { width: 100%; }
.section { padding: 72px 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.zone-head { padding: 36px 0 48px; background: var(--paper); }
.zone-head::after { content: ""; display: block; height: 1px; margin-top: 28px; background: linear-gradient(90deg, transparent, var(--line-wood), transparent); }
.head-split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 36px; align-items: end; }
.kicker { display: inline-flex; align-items: center; min-height: 28px; padding: 0 12px; margin-bottom: 12px; border-radius: 999px; border: 1px solid var(--line-wood); color: var(--ink); font-size: 13px; letter-spacing: .08em; background: rgba(198,163,106,.12); }
.pair-board { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pair-card { background: var(--inverse); color: #F7F4EF; border-radius: var(--radius); border: 1px solid rgba(198,163,106,.35); box-shadow: var(--shadow); padding: 16px 16px 14px; min-height: 148px; position: relative; overflow: hidden; }
.pair-card::before { content: ""; position: absolute; left: 14px; right: 14px; top: 0; height: 1px; background: rgba(198,163,106,.75); }
.pair-card.is-hot { border-color: var(--signal); }
.pair-card .num { font-family: var(--num); font-size: 28px; letter-spacing: .04em; color: var(--wood); display: block; line-height: 1; margin-bottom: 10px; }
.pair-card h2 { color: #F7F4EF; font-size: 22px; margin-bottom: 6px; }
.pair-card p { color: #E6E0D8; font-size: 14px; line-height: 1.6; margin: 0; }
.zone-stack { background: #fff; }
.zone-block + .zone-block { margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--line); }
.block-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 18px; }
.block-head p { margin: 0; color: var(--muted); max-width: 36em; }
.zone-rows { display: flex; flex-direction: column; gap: 14px; }
.zone-row { display: grid; grid-template-columns: 240px minmax(0, 1fr) auto; gap: 18px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.zone-row:hover { transform: translateY(-3px); border-color: var(--signal); }
.zone-block-alt .zone-row { background: #fff; }
.poster { position: relative; aspect-ratio: 16/9; border-radius: 12px; background: var(--inverse); overflow: hidden; border: 1px solid rgba(198,163,106,.35); }
.poster::before, .poster::after { content: ""; position: absolute; }
.poster-a::before { left: 10%; top: 22%; width: 42%; height: 10px; background: var(--signal); border-radius: 999px; }
.poster-a::after { left: 10%; right: 12%; bottom: 22%; height: 1px; background: var(--wood); box-shadow: 0 -16px 0 rgba(198,163,106,.45), 0 -32px 0 rgba(214,58,120,.35); }
.poster-b::before { left: 0; top: 0; bottom: 0; width: 28%; background: rgba(214,58,120,.85); }
.poster-b::after { left: 38%; right: 10%; top: 30%; height: 1px; background: var(--wood); box-shadow: 0 18px 0 var(--wood); }
.poster-c::before { width: 46%; height: 46%; right: 8%; top: 18%; border: 1px solid var(--wood); border-radius: 12px; }
.poster-c::after { left: 10%; bottom: 18%; width: 36%; height: 8px; background: var(--signal); border-radius: 999px; }
.poster-d::before { left: 12%; right: 12%; top: 50%; height: 1px; background: var(--wood); }
.poster-d::after { width: 18%; height: 54%; left: 18%; top: 23%; background: rgba(214,58,120,.8); border-radius: 8px; }
.zone-copy p { color: var(--muted); margin-bottom: 10px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge-soft { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 999px; background: rgba(198,163,106,.16); color: var(--ink); border: 1px solid var(--line-wood); font-size: 13px; line-height: 1; }
.badge-ok { background: rgba(47,143,107,.12); border-color: rgba(47,143,107,.28); color: var(--ok); }
.badge-warn { background: rgba(196,122,44,.12); border-color: rgba(196,122,44,.3); color: var(--warn); }
.scene-band { background: var(--paper-2); }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 8px 0 0; }
.chip { background: #fff; color: var(--ink); border-color: var(--line); }
.chip.is-on { background: var(--signal); color: #fff; border-color: var(--signal); }
.scene-note { margin-top: 16px; color: var(--muted); max-width: 40em; }
.diff-band { background: var(--paper); }
.diff-list { display: flex; flex-direction: column; gap: 12px; }
.diff-line { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.diff-line p { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); min-height: 76px; }
.diff-line p strong { color: var(--signal); font-weight: 700; margin-right: 6px; }
.diff-line p:hover { border-color: var(--signal); }
.evidence { background: #fff; }
.stat-row { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; box-shadow: var(--shadow); min-height: 116px; }
.stat:first-child { background: var(--inverse); color: #F7F4EF; border-color: rgba(198,163,106,.4); }
.stat strong { display: block; font-family: var(--num); font-size: 40px; line-height: 1; font-weight: 700; color: var(--signal); letter-spacing: .02em; }
.stat:first-child strong { color: #F7F4EF; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }
.stat:first-child span { color: #E6E0D8; }
.step-band { background: var(--paper-2); }
.step-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 16px; box-shadow: var(--shadow); position: relative; }
.step:hover { transform: translateY(-3px); border-color: var(--signal); transition: transform .18s ease, border-color .18s ease; }
.step em { font-family: var(--num); font-style: normal; font-size: 28px; color: var(--wood); display: block; line-height: 1; margin-bottom: 8px; }
.step p { color: var(--muted); margin: 0; }
.assure { background: #fff; }
.assure-row { display: flex; flex-wrap: wrap; gap: 10px; }
.assure .badge-soft { min-height: 44px; padding: 0 16px; background: var(--paper); font-size: 15px; }
.band-ink { background: var(--inverse); color: #F7F4EF; border-top-color: transparent; }
.band-ink h2 { color: #F7F4EF; }
.band-ink p { color: #E6E0D8; margin: 0; }
.band-ink a:not(.btn-signal) { color: #F7F4EF; }
.close-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 36px 0 calc(28px + env(safe-area-inset-bottom)); }
.foot-grid { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 8px 0 0; }
.foot-links a { text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.fine, .copy { color: var(--muted); font-size: 13px; margin: 8px 0 0; line-height: 1.6; }
@media (min-width: 992px) {
 .desk-nav { display: flex; }
 .desk-search { display: flex; }
 .desk-cta { display: inline-flex; }
 .nav-toggle, .search-pop, .mob-cta { display: none; }
}
@media (max-width: 1199.98px) {
 h1 { font-size: 40px; }
 .stat-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 991.98px) {
 .head-split, .diff-line, .step-row { grid-template-columns: 1fr; }
 .zone-row { grid-template-columns: 200px minmax(0, 1fr); }
 .zone-row .btn-ghost { grid-column: 1 / -1; width: fit-content; }
 .close-row, .block-head, .foot-grid { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 767.98px) {
 .section { padding: 40px 0; }
 .zone-head { padding: 28px 0 32px; }
 h1 { font-size: 32px; }
 h2 { font-size: 26px; }
 .zone-row { grid-template-columns: 1fr; }
 .pair-board { grid-template-columns: 1fr; }
 .stat strong { font-size: 34px; }
}
@media (max-width: 575.98px) {
 .brand-sub { display: none; }
 .brand-main { font-size: 14px; }
 .mob-cta { padding: 0 12px; font-size: 14px; }
 .nav-bar { gap: 8px; }
 .stat-row { grid-template-columns: 1fr; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}