/* roulang page: index */
:root {
  --ink: #1B1218;
  --ink-2: #24161E;
  --card: #F8F1F4;
  --card-2: #FFF8F6;
  --plum: #6E2A56;
  --coral: #E36B55;
  --mist: #D7B6CF;
  --steam: #3E8F86;
  --text-dark: #FFF8F6;
  --title: #2A1522;
  --body: #4A3A44;
  --muted: #8A7380;
  --line: rgba(215, 182, 207, .45);
  --shadow: 0 16px 40px rgba(78, 28, 58, .28);
  --shadow-soft: 0 10px 24px rgba(110, 42, 86, .12);
  --radius: 24px;
  --radius-sm: 16px;
  --header: 72px;
  --tab: 74px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text-dark);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 1rem; }
a { color: var(--mist); text-decoration: none; }
a:hover { color: #fff; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--steam); outline-offset: 3px; }
::selection { background: var(--coral); color: #fff; }
.skip {
  position: absolute; left: 12px; top: -40px; z-index: 80;
  background: var(--card); color: var(--title); padding: 8px 12px; border-radius: 999px;
}
.skip:focus { top: 8px; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(27, 18, 24, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(215, 182, 207, .18);
}
.brand-bar { height: 3px; background: linear-gradient(90deg, var(--plum), var(--coral)); }
.nav-wrap {
  min-height: var(--header);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-dark); min-width: 0; }
.brand:hover { color: #fff; }
.brand-mark {
  width: 36px; height: 36px; flex: 0 0 36px; border-radius: 12px;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  background: linear-gradient(135deg, var(--plum), var(--coral));
  box-shadow: 0 6px 16px rgba(227, 107, 85, .28);
}
.brand-name { font-weight: 750; letter-spacing: .02em; font-size: 15px; line-height: 1.35; }
.nav-links { display: none; align-items: center; gap: 6px; }
.nav-links a {
  color: var(--mist); padding: 8px 14px; border-radius: 999px; font-size: 15px;
  transition: background .18s, color .18s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255, 248, 246, .08); }
.nav-links a.active { box-shadow: inset 0 -2px 0 var(--coral); }
.btn-brand, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; letter-spacing: .04em; cursor: pointer;
  transition: transform .18s, filter .18s, box-shadow .18s, background .18s, color .18s;
}
.btn-brand {
  color: #fff; background: linear-gradient(135deg, var(--plum), var(--coral));
  box-shadow: 0 8px 18px rgba(110, 42, 86, .28);
}
.btn-brand:hover, .btn-brand:focus-visible {
  color: #fff; transform: translateY(-2px); filter: brightness(1.08);
  box-shadow: 0 12px 28px rgba(227, 107, 85, .35);
}
.btn-brand:active { transform: translateY(0); filter: brightness(.98); }
.btn-ghost { color: #fff; background: transparent; border-color: rgba(255, 248, 246, .45); }
.btn-ghost:hover { color: #fff; background: rgba(255, 248, 246, .08); transform: translateY(-2px); }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: flex; background: #140E12; border-top: 1px solid rgba(215, 182, 207, .2);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
.tabbar a {
  position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--mist); font-size: 12px; padding: 6px 0 4px; border-radius: 12px;
}
.tabbar a svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.tabbar a.active { color: #fff; }
.tabbar a.active::before {
  content: ""; position: absolute; top: 0; left: 22%; right: 22%; height: 3px; border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--plum), var(--coral));
}
main { padding-bottom: calc(var(--tab) + 16px); }
.block { padding: 76px 0; background: var(--ink); }
.block-alt { background: var(--ink-2); }
.block-light { background: var(--card); color: var(--body); }
.block-light a { color: var(--plum); }
.block-light a:hover { color: var(--coral); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 10px;
  color: var(--steam); font-size: 13px; letter-spacing: .12em; font-weight: 700;
}
.block-light .eyebrow { color: #2F7A72; }
h1, h2, h3 { line-height: 1.35; margin: 0 0 12px; font-weight: 750; }
h1 { font-size: clamp(30px, 4vw, 46px); color: #fff; }
h2 { font-size: clamp(24px, 3vw, 34px); color: var(--text-dark); }
.block-light h2, .block-light h3 { color: var(--title); }
h3 { font-size: 20px; }
.section-lead, .lead { margin: 0; color: var(--mist); font-size: 16px; }
.block-light .section-lead, .block-light .lead { color: var(--body); }
.metric-panel {
  display: grid; grid-template-columns: 1.35fr .8fr; gap: 28px; align-items: center;
  padding: 42px; border-radius: var(--radius); color: #fff;
  background:
    radial-gradient(620px 220px at 0% 0%, rgba(255, 248, 246, .16), transparent 60%),
    linear-gradient(135deg, #6E2A56 0%, #8C3B58 52%, #E36B55 100%);
  box-shadow: var(--shadow);
}
.metric-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.metric-kpis { display: flex; flex-direction: column; gap: 12px; }
.kpi {
  display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 8px 16px;
  border-radius: 999px; background: #2A1522; color: #fff; border: 1px solid var(--steam);
}
.kpi i { font-style: normal; font-size: 12px; letter-spacing: .08em; color: var(--steam); }
.kpi b { font-size: 22px; line-height: 1; }
.kpi span { color: var(--mist); font-size: 14px; }
.matrix { display: grid; grid-template-columns: 1.25fr .85fr .9fr; gap: 16px; }
.matrix-main, .matrix-card, .info-box, .portal, .step, .zig, .news-item, .assure-item, .qcap, .form-card, .rev-wrap {
  background: var(--card); color: var(--body); border: 1px solid transparent; border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.matrix-main, .matrix-card { padding: 22px; transition: box-shadow .18s, border-color .18s; }
.matrix-main:hover, .matrix-card:hover, .portal:hover, .news-item:hover, .step:hover, .zig:hover {
  border-color: var(--coral); box-shadow: 0 18px 42px rgba(110, 42, 86, .2);
}
.matrix-main { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: center; }
.matrix-card.tall { min-height: 250px; }
.matrix-card.mid { min-height: 210px; }
.matrix-card.short { min-height: 180px; }
.info-box { background: var(--card-2); border-radius: var(--radius-sm); padding: 14px 16px; box-shadow: none; }
.info-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed rgba(74, 58, 68, .18); }
.info-row:last-child { border-bottom: 0; }
.info-row span { color: var(--muted); }
.info-row b { color: var(--title); font-weight: 700; }
.compare { display: grid; gap: 10px; }
.compare-row {
  display: grid; grid-template-columns: 92px 1fr 1fr; gap: 12px; align-items: center;
  padding: 14px 16px; border-radius: 18px; background: rgba(255, 248, 246, .04);
  border: 1px solid rgba(215, 182, 207, .16);
}
.compare-row strong { color: #fff; }
.compare-name { color: var(--steam); font-weight: 700; }
.pill {
  display: inline-flex; align-items: center; margin-right: 8px; padding: 2px 8px; border-radius: 999px;
  background: #2A1522; color: #fff; font-size: 12px; border: 1px solid transparent;
}
.pill-hot { background: transparent; border-color: var(--steam); color: #d7fff8; }
.timeline { position: relative; display: flex; justify-content: space-between; gap: 18px; }
.timeline::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: 22px; height: 2px;
  background: linear-gradient(90deg, var(--plum), var(--coral));
}
.node { position: relative; flex: 1; padding-top: 58px; }
.node-index {
  position: absolute; top: 0; left: 0; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  background: linear-gradient(135deg, var(--plum), var(--coral));
  border: 4px solid var(--ink-2);
}
.block-alt .node-index { border-color: var(--ink-2); }
.node p { margin: 0; color: var(--mist); }
.portals { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.portal {
  display: grid; grid-template-columns: 92px 1fr; gap: 8px; padding: 26px;
  min-height: 230px; position: relative; overflow: hidden;
}
.portal::after {
  content: ""; position: absolute; right: -30px; bottom: -40px; width: 140px; height: 140px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(110, 42, 86, .18), rgba(227, 107, 85, .28));
}
.portal-index {
  width: 72px; height: 72px; border-radius: 22px; display: grid; place-items: center;
  color: #fff; font-size: 28px; font-weight: 750; background: linear-gradient(160deg, var(--plum), var(--coral));
}
.portal p { margin: 0 0 16px; position: relative; z-index: 1; }
.portal-go { position: relative; z-index: 1; font-weight: 750; color: var(--plum); }
.tagcloud { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.tag {
  padding: 6px 12px; border-radius: 999px; color: var(--title); background: var(--card-2);
  border: 1px solid var(--mist); transition: border-color .18s, box-shadow .18s;
}
.tag:hover { color: var(--plum); border-color: var(--coral); box-shadow: var(--shadow-soft); }
.entry-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.entry-mini {
  display: block; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--card-2); color: var(--body);
  border: 1px solid transparent; transition: border-color .18s, box-shadow .18s;
}
.entry-mini:hover { color: var(--body); border-color: var(--coral); box-shadow: var(--shadow-soft); }
.entry-mini b { display: block; color: var(--title); margin-bottom: 4px; }
.steps { display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 72px 1fr 220px; gap: 16px; padding: 18px 20px; align-items: center; }
.step-no {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; color: #fff; font-weight: 750;
  background: #2A1522; border: 1px solid var(--steam);
}
.step p { margin: 0; }
.zig-list { display: grid; gap: 16px; }
.zig { display: grid; grid-template-columns: 1.4fr .7fr; gap: 18px; padding: 22px; align-items: center; }
.zig-reverse .zig-side { order: -1; }
.zig-points { margin: 10px 0 0; padding-left: 18px; }
.zig-points li { margin: 4px 0; }
.zig-side { display: flex; justify-content: flex-end; }
.news-list { display: grid; gap: 10px; }
.news-item {
  display: grid; grid-template-columns: 120px 72px 1fr; gap: 12px; align-items: center;
  padding: 16px 18px; color: var(--body);
}
.news-item:hover { color: var(--body); }
.news-date { color: var(--muted); font-variant-numeric: tabular-nums; }
.news-item b { color: var(--title); }
.assure { display: grid; gap: 12px; }
.assure-item { display: grid; grid-template-columns: 64px 220px 1fr; gap: 12px; align-items: center; padding: 16px 18px; }
.assure-no {
  width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center; color: #fff; font-weight: 750;
  background: linear-gradient(135deg, var(--plum), var(--coral));
}
.assure-item p { margin: 0; }
.qgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.qcap { padding: 20px 22px; border-radius: 32px; }
.qcap b { display: block; color: var(--title); margin-bottom: 6px; }
.qcap p { margin: 0; }
.faq-acc { --bs-accordion-border-color: transparent; --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(62, 143, 134, .28); }
.faq-acc .accordion-item { background: var(--card-2); border: 0; border-radius: var(--radius) !important; margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow-soft); }
.faq-acc .accordion-button {
  background: var(--card-2); color: var(--title); font-weight: 750; box-shadow: none; padding: 18px 20px;
}
.faq-acc .accordion-button:not(.collapsed) { background: #fff; color: var(--plum); }
.faq-acc .accordion-button::after { filter: hue-rotate(250deg) saturate(1.4); }
.faq-acc .accordion-body { color: var(--body); padding: 0 20px 18px; }
.rev-wrap { padding: 8px; overflow-x: auto; }
.rev-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 640px; color: var(--body); }
.rev-table th, .rev-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid rgba(74, 58, 68, .1); }
.rev-table th { color: var(--title); font-weight: 750; background: #F3E6EC; }
.rev-table tr:last-child td { border-bottom: 0; }
.rev-table tbody tr:hover td { background: rgba(227, 107, 85, .06); }
.lead-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: start; }
.form-card { padding: 22px; }
.form-card label { display: block; margin: 12px 0 6px; color: var(--title); font-weight: 700; }
.form-control, .form-select {
  border-radius: 14px !important; border: 1px solid #E4D3DC !important; min-height: 48px;
  background: #fff !important; color: var(--title) !important; box-shadow: none !important;
}
.form-control:focus, .form-select:focus { border-color: var(--plum) !important; box-shadow: 0 0 0 .2rem rgba(110, 42, 86, .16) !important; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.ok-box, .err-box { margin-top: 12px; padding: 12px 14px; border-radius: 14px; }
.ok-box { background: rgba(62, 143, 134, .12); color: #1E615B; }
.err-box { background: rgba(227, 107, 85, .12); color: #8A3B32; }
.site-footer { background: #120C10; color: var(--mist); padding: 36px 0 28px; border-top: 3px solid transparent; border-image: linear-gradient(90deg, var(--plum), var(--coral)) 1; }
.foot-grid { display: flex; justify-content: space-between; gap: 18px; align-items: end; }
.foot-brand { color: #fff; font-size: 18px; font-weight: 750; margin-bottom: 6px; }
.site-footer p { margin: 0; }
.foot-links { display: flex; gap: 14px; flex-wrap: wrap; }
.site-footer a { color: var(--mist); }
.site-footer a:hover { color: #fff; }
@media (min-width: 992px) {
  .nav-links { display: flex; }
  .tabbar { display: none; }
  main { padding-bottom: 0; }
}
@media (max-width: 991.98px) {
  .nav-links, .nav-cta { display: none !important; }
  .metric-panel, .matrix, .matrix-main, .portals, .entry-list, .step, .zig, .zig-reverse, .news-item, .assure-item, .qgrid, .lead-grid {
    grid-template-columns: 1fr;
  }
  .zig-reverse .zig-side { order: 0; }
  .timeline { flex-direction: column; gap: 8px; }
  .timeline::before { left: 21px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .node { padding: 0 0 18px 68px; }
  .compare-row { grid-template-columns: 1fr; }
  .metric-panel { padding: 24px; }
  .block { padding: 52px 0; }
  html { scroll-padding-bottom: 96px; }
}
@media (max-width: 767.98px) {
  .brand-name { font-size: 13px; }
  .matrix-card.tall, .matrix-card.mid, .matrix-card.short { min-height: 0; }
  .news-item { grid-template-columns: 1fr; }
  .assure-item { grid-template-columns: 48px 1fr; }
  .assure-item p { grid-column: 1 / -1; }
  .foot-grid { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 28px; }
}
@media (max-width: 519.98px) {
  .container { width: min(1120px, calc(100% - 20px)); }
  .kpi b { font-size: 18px; }
  .portal { grid-template-columns: 1fr; }
  .tabbar a { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --ink: #1B1218;
  --ink-2: #24161E;
  --card: #F8F1F4;
  --card-2: #FFF8F6;
  --plum: #6E2A56;
  --coral: #E36B55;
  --mist: #D7B6CF;
  --steam: #3E8F86;
  --text-dark: #FFF8F6;
  --title: #2A1522;
  --body: #4A3A44;
  --muted: #8A7380;
  --line: rgba(215, 182, 207, .45);
  --shadow: 0 16px 40px rgba(78, 28, 58, .28);
  --shadow-soft: 0 10px 24px rgba(110, 42, 86, .12);
  --radius: 24px;
  --radius-sm: 16px;
  --header: 72px;
  --tab: 74px;
  --bs-primary: #6E2A56;
  --bs-secondary: #3E8F86;
  --bs-body-bg: #1B1218;
  --bs-body-color: #FFF8F6;
  --bs-border-radius: 16px;
  --bs-border-radius-lg: 24px;
  --bs-link-color: #D7B6CF;
  --bs-link-hover-color: #ffffff;
  --bs-font-sans-serif: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text-dark);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 1rem; }
a { color: var(--mist); text-decoration: none; }
a:hover { color: #fff; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}
[hidden] { display: none !important; }
.container { width: min(1120px, calc(100% - 32px)); max-width: 1120px; margin: 0 auto; padding: 0; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(27, 18, 24, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(215, 182, 207, .18);
}
.brand-bar { height: 3px; background: linear-gradient(90deg, var(--plum), var(--coral)); }
.nav-wrap {
  min-height: var(--header);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-dark); min-width: 0; }
.brand:hover { color: #fff; }
.brand-mark {
  width: 36px; height: 36px; flex: 0 0 36px; border-radius: 12px;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  background: linear-gradient(135deg, var(--plum), var(--coral));
  box-shadow: 0 6px 16px rgba(227, 107, 85, .28);
}
.brand-name { font-weight: 750; letter-spacing: .02em; font-size: 15px; line-height: 1.35; }
.nav-links { display: none; align-items: center; gap: 6px; }
.nav-links a {
  color: var(--mist); padding: 8px 14px; border-radius: 999px; font-size: 15px;
  transition: background .18s, color .18s, transform .18s, box-shadow .18s, filter .18s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255, 248, 246, .08); }
.nav-links a.active { box-shadow: inset 0 -2px 0 var(--coral); }
.nav-links a.btn-brand, .nav-links a.nav-cta {
  color: #fff;
  background: linear-gradient(135deg, var(--plum), var(--coral));
  box-shadow: 0 8px 18px rgba(110, 42, 86, .28);
  padding: 0 18px;
  min-height: 44px;
}
.nav-links a.btn-brand:hover, .nav-links a.nav-cta:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--plum), var(--coral));
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(227, 107, 85, .35);
}
.btn-brand, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; letter-spacing: .04em; cursor: pointer;
  transition: transform .18s, filter .18s, box-shadow .18s, background .18s, color .18s;
}
.btn-brand {
  color: #fff; background: linear-gradient(135deg, var(--plum), var(--coral));
  box-shadow: 0 8px 18px rgba(110, 42, 86, .28);
}
.btn-brand:hover, .btn-brand:focus-visible {
  color: #fff; transform: translateY(-2px); filter: brightness(1.08);
  box-shadow: 0 12px 28px rgba(227, 107, 85, .35);
}
.btn-brand:active { transform: translateY(0); filter: brightness(.98); }
.btn-ghost { color: #fff; background: transparent; border-color: rgba(255, 248, 246, .45); }
.btn-ghost:hover { color: #fff; background: rgba(255, 248, 246, .08); transform: translateY(-2px); }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; align-items: stretch;
  height: var(--tab);
  padding: 0 6px env(safe-area-inset-bottom);
  background: rgba(20, 13, 17, .96);
  border-top: 1px solid rgba(215, 182, 207, .2);
  backdrop-filter: blur(12px);
}
.tabbar a {
  position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--mist); font-size: 12px; padding: 6px 0 4px; border-radius: 12px;
  transition: color .18s;
}
.tabbar a svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.tabbar a.active { color: #fff; }
.tabbar a.active::before {
  content: ""; position: absolute; top: 0; left: 22%; right: 22%; height: 3px; border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--plum), var(--coral));
}
main { padding-bottom: calc(var(--tab) + 16px); }
.block { padding: 56px 0; }
.block-dark { background: var(--ink); }
.block-soft { background: var(--ink-2); }
.block-light { background: #F4E8ED; color: var(--body); }
.block-light a { color: var(--plum); }
.block-light a:hover { color: var(--coral); }
.section-head { max-width: 760px; margin-bottom: 22px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 10px;
  color: var(--steam); font-size: 13px; letter-spacing: .12em; font-weight: 700;
}
.block-light .eyebrow { color: #2F7A72; }
h1 { margin: 0 0 10px; font-size: clamp(28px, 4vw, 40px); line-height: 1.28; font-weight: 800; color: var(--title); letter-spacing: .01em; }
h2 { margin: 0 0 8px; font-size: clamp(22px, 2.4vw, 28px); line-height: 1.35; font-weight: 780; color: #fff; }
h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.45; font-weight: 750; color: var(--title); }
.block-light h2 { color: var(--title); }
.section-lead, .lead { margin: 0; color: var(--mist); font-size: 16px; line-height: 1.75; }
.block-light .section-lead, .block-light .lead, .on-card { color: var(--body); }
.cat-head {
  display: grid; grid-template-columns: 1.35fr .65fr; gap: 22px; align-items: center;
  padding: 26px 26px 22px; border-radius: var(--radius);
  background: var(--card); color: var(--body);
  border: 1px solid rgba(215, 182, 207, .35);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.cat-head::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: linear-gradient(90deg, var(--plum), var(--coral));
}
.badge-col { display: grid; gap: 12px; }
.stat-badge {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding: 14px 16px; border-radius: 999px;
  background: #2A1522; color: #fff;
  border: 1px solid rgba(62, 143, 134, .55);
}
.stat-badge small { color: var(--mist); font-size: 12px; letter-spacing: .06em; }
.stat-badge strong { font-size: 28px; line-height: 1; font-weight: 800; }
.stat-badge em { font-style: normal; font-size: 12px; color: #d7fff8; border: 1px solid var(--steam); border-radius: 999px; padding: 1px 7px; }
.entry-stack { display: grid; gap: 14px; }
.entry-row {
  display: grid; grid-template-columns: 132px 1fr; gap: 18px; align-items: stretch;
  padding: 20px; border-radius: var(--radius); background: var(--card); color: var(--body);
  border: 1px solid transparent; box-shadow: var(--shadow-soft);
  transition: box-shadow .18s, border-color .18s;
}
.entry-row:hover { border-color: var(--coral); box-shadow: 0 18px 42px rgba(110, 42, 86, .2); }
.side-badge {
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  min-height: 112px; padding: 14px 12px; border-radius: var(--radius-sm);
  background: linear-gradient(160deg, var(--plum), #8A3A55 55%, var(--coral));
  color: #fff; text-align: center;
}
.side-badge b { font-size: 22px; line-height: 1.1; }
.side-badge span { font-size: 12px; letter-spacing: .08em; color: #fff8f6; }
.side-badge i { font-style: normal; font-size: 12px; align-self: center; border: 1px solid rgba(255,248,246,.7); border-radius: 999px; padding: 0 8px; }
.entry-copy p { margin: 0 0 10px; }
.field-line { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.field-line span { color: var(--muted); font-size: 13px; }
.field-line b { color: var(--title); font-weight: 700; }
.pill {
  display: inline-flex; align-items: center; margin-right: 8px; padding: 2px 8px; border-radius: 999px;
  background: #2A1522; color: #fff; font-size: 12px; border: 1px solid transparent;
}
.pill-hot { background: transparent; border-color: var(--steam); color: #d7fff8; }
.pill-soft { background: transparent; color: var(--plum); border-color: var(--mist); }
.term-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.term-box, .point-bar, .news-item, .more-panel {
  background: var(--card); color: var(--body); border: 1px solid transparent; border-radius: var(--radius);
  box-shadow: var(--shadow-soft); transition: box-shadow .18s, border-color .18s;
}
.term-box { padding: 20px 18px; border-radius: var(--radius-sm); background: var(--card-2); }
.term-box:hover, .point-bar:hover, .news-item:hover { border-color: var(--coral); box-shadow: 0 18px 42px rgba(110, 42, 86, .2); }
.term-box p, .point-bar p { margin: 0; }
.term-kicker { color: #2F7A72; font-size: 12px; font-weight: 800; letter-spacing: .14em; margin-bottom: 8px; }
.timeline { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.timeline li {
  display: grid; grid-template-columns: 118px 18px 1fr; gap: 12px; align-items: start;
  color: var(--text-dark);
}
.time-dot {
  width: 12px; height: 12px; margin-top: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--plum), var(--coral));
  box-shadow: 0 0 0 4px rgba(227, 107, 85, .18);
  position: relative;
}
.timeline li:not(:last-child) .time-dot::after {
  content: ""; position: absolute; left: 5px; top: 16px; width: 2px; height: 42px;
  background: rgba(215, 182, 207, .35);
}
.time-date { color: var(--mist); font-size: 14px; padding-top: 2px; }
.time-body { padding-bottom: 18px; }
.time-body strong { display: block; color: #fff; }
.time-body span { color: var(--mist); font-size: 14px; }
.more-panel { padding: 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.more-panel p { margin: 6px 0 0; }
.extra-list { display: grid; gap: 14px; margin-top: 14px; }
.point-list { display: grid; gap: 12px; }
.point-bar {
  display: grid; grid-template-columns: 220px 1fr; gap: 16px; align-items: center;
  padding: 18px 20px;
}
.point-bar ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.point-bar li {
  padding: 6px 10px; border-radius: 999px; background: #2A1522; color: #fff; font-size: 13px;
}
.news-list { display: grid; gap: 10px; }
.news-item {
  display: grid; grid-template-columns: 108px 78px 1fr auto; gap: 12px; align-items: center;
  padding: 16px 18px; color: var(--body);
}
.news-item time { color: var(--muted); font-size: 13px; }
.news-item strong { color: var(--title); font-weight: 750; }
.news-go { color: var(--plum); font-weight: 700; font-size: 14px; }
.slim-cta {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 22px 24px; border-radius: var(--radius);
  background: linear-gradient(110deg, #4E1C3A 0%, var(--plum) 48%, var(--coral) 100%);
  box-shadow: var(--shadow); color: #fff;
}
.slim-cta p { margin: 6px 0 0; color: #fff8f6; }
.slim-cta h2 { color: #fff; }
.site-footer {
  background: #140d11;
  border-top: 1px solid rgba(215, 182, 207, .18);
  padding: 36px 0 calc(var(--tab) + 22px);
  color: var(--mist);
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand { color: #fff; font-weight: 750; margin-bottom: 8px; font-size: 16px; }
.site-footer p { margin: 0 0 6px; }
.foot-links { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.foot-links a { color: var(--mist); padding: 6px 0; border-bottom: 1px solid transparent; }
.foot-links a:hover { color: #fff; border-bottom-color: var(--coral); }
@media (min-width: 992px) {
  .nav-links { display: flex; }
  .tabbar { display: none; }
  main { padding-bottom: 24px; }
  .site-footer { padding-bottom: 32px; }
}
@media (max-width: 991.98px) {
  .cat-head, .point-bar, .news-item { grid-template-columns: 1fr; }
  .term-grid { grid-template-columns: 1fr; }
  .more-panel, .slim-cta { flex-direction: column; align-items: flex-start; }
  .news-item { grid-template-columns: 108px 1fr; }
  .news-go { grid-column: 2; }
}
@media (max-width: 767.98px) {
  .block { padding: 40px 0; }
  .entry-row { grid-template-columns: 1fr; }
  .side-badge { min-height: 0; flex-direction: row; justify-content: space-between; text-align: left; }
  .timeline li { grid-template-columns: 92px 18px 1fr; }
  .stat-badge strong { font-size: 24px; }
}
@media (max-width: 519.98px) {
  .container { width: min(1120px, calc(100% - 20px)); }
  .brand-name { font-size: 13px; }
  .cat-head, .entry-row, .more-panel, .slim-cta { padding: 16px; }
  .timeline li { grid-template-columns: 18px 1fr; }
  .time-date { grid-column: 2; grid-row: 1; }
  .time-dot { grid-column: 1; grid-row: 1 / span 2; }
  .time-body { grid-column: 2; }
  .news-item { grid-template-columns: 1fr; }
  .news-go { grid-column: auto; }
  .foot-links { gap: 10px 14px; }
}

/* roulang page: category1 */
:root {
 --ink: #1B1218;
 --ink-2: #24161E;
 --card: #F8F1F4;
 --card-2: #FFF8F6;
 --plum: #6E2A56;
 --coral: #E36B55;
 --mist: #D7B6CF;
 --steam: #3E8F86;
 --text-dark: #FFF8F6;
 --title: #2A1522;
 --body: #4A3A44;
 --muted: #8A7380;
 --line: rgba(215, 182, 207, .45);
 --shadow: 0 16px 40px rgba(78, 28, 58, .28);
 --shadow-soft: 0 10px 24px rgba(110, 42, 86, .12);
 --radius: 24px;
 --radius-sm: 16px;
 --header: 72px;
 --tab: 74px;
}
/* roulang page: cat-91jj-zao */
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 background: var(--ink);
 color: var(--text-dark);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 1rem; }
a { color: var(--mist); text-decoration: none; }
a:hover { color: #fff; }
a:focus-visible, button:focus-visible, summary:focus-visible {
 outline: 2px solid var(--coral);
 outline-offset: 3px;
}
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky; top: 0; z-index: 50;
 background: rgba(27, 18, 24, .92);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid rgba(215, 182, 207, .18);
}
.brand-bar { height: 3px; background: linear-gradient(90deg, var(--plum), var(--coral)); }
.nav-wrap {
 min-height: var(--header);
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-dark); min-width: 0; }
.brand:hover { color: #fff; }
.brand-mark {
 width: 36px; height: 36px; flex: 0 0 36px; border-radius: 12px;
 display: grid; place-items: center; color: #fff; font-weight: 700;
 background: linear-gradient(135deg, var(--plum), var(--coral));
 box-shadow: 0 6px 16px rgba(227, 107, 85, .28);
}
.brand-name { font-weight: 750; letter-spacing: .02em; font-size: 15px; line-height: 1.35; }
.nav-links { display: none; align-items: center; gap: 6px; }
.nav-links a {
 color: var(--mist); padding: 8px 14px; border-radius: 999px; font-size: 15px;
 transition: background .18s, color .18s, box-shadow .18s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255, 248, 246, .08); }
.nav-links a.active { box-shadow: inset 0 -2px 0 var(--coral); }
.btn-brand, .btn-ghost, .sort-btn, .more-btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 6px;
 min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; letter-spacing: .04em; cursor: pointer;
 transition: transform .18s, filter .18s, box-shadow .18s, background .18s, color .18s;
}
.btn-brand, .more-btn {
 color: #fff; background: linear-gradient(135deg, var(--plum), var(--coral));
 box-shadow: 0 8px 18px rgba(110, 42, 86, .28);
}
.btn-brand:hover, .btn-brand:focus-visible, .more-btn:hover, .more-btn:focus-visible {
 color: #fff; transform: translateY(-2px); filter: brightness(1.08);
 box-shadow: 0 12px 28px rgba(227, 107, 85, .35);
}
.btn-brand:active, .more-btn:active { transform: translateY(0); filter: brightness(.98); }
.btn-ghost { color: #fff; background: transparent; border-color: rgba(255, 248, 246, .45); }
.btn-ghost:hover { color: #fff; background: rgba(255, 248, 246, .08); transform: translateY(-2px); }
.nav-cta { color: #fff !important; background: linear-gradient(135deg, var(--plum), var(--coral)); box-shadow: 0 8px 18px rgba(110, 42, 86, .28); }
.nav-cta:hover { color: #fff !important; filter: brightness(1.08); }
.tabbar {
 position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
 display: flex; gap: 4px;
 height: var(--tab);
 padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
 background: rgba(27, 18, 24, .96);
 border-top: 1px solid rgba(215, 182, 207, .2);
 backdrop-filter: blur(14px);
}
.tabbar a {
 position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
 color: var(--mist); font-size: 12px; padding: 6px 0 4px; border-radius: 12px;
 transition: color .18s, background .18s;
}
.tabbar a svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.tabbar a.active, .tabbar a:hover { color: #fff; }
.tabbar a.active::before {
 content: ""; position: absolute; top: 0; left: 22%; right: 22%; height: 3px; border-radius: 0 0 4px 4px;
 background: linear-gradient(90deg, var(--plum), var(--coral));
}
main { padding-bottom: calc(var(--tab) + 16px); }
.block { padding: 42px 0; }
.block-tight { padding: 22px 0 8px; }
.block-ink { background: var(--ink); }
.block-ink2 { background: var(--ink-2); }
.block-light { background: var(--card); color: var(--body); }
.block-light a { color: var(--plum); }
.block-light a:hover { color: var(--coral); }
.section-head { max-width: 760px; margin-bottom: 22px; }
.section-title {
 margin: 0 0 8px;
 font-size: clamp(22px, 3vw, 30px);
 line-height: 1.35;
 color: #fff;
 font-weight: 750;
}
.block-light .section-title { color: var(--title); }
.eyebrow {
 display: inline-flex; align-items: center; gap: 8px; margin: 0 0 10px;
 color: var(--steam); font-size: 13px; letter-spacing: .12em; font-weight: 700;
}
.block-light .eyebrow { color: #2F7A72; }
.section-lead, .lead { margin: 0; color: var(--mist); font-size: 16px; line-height: 1.75; }
.block-light .section-lead, .block-light .lead { color: var(--body); }
.lemma-head {
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 gap: 18px 28px;
 align-items: end;
 padding: 22px 0 8px;
}
.crumb { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--muted); font-size: 13px; }
.crumb a { color: var(--mist); }
.crumb a:hover { color: #fff; }
.crumb span[aria-hidden] { color: rgba(215, 182, 207, .6); }
.lemma-title {
 margin: 0;
 font-size: clamp(28px, 4vw, 40px);
 line-height: 1.25;
 font-weight: 780;
 color: #fff;
}
.lemma-lead { margin: 8px 0 0; color: var(--mist); max-width: 640px; }
.lemma-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.badge-demo {
 display: inline-flex; align-items: center; gap: 8px;
 min-height: 36px; padding: 6px 12px; border-radius: 999px;
 background: #2A1522; color: #fff; border: 1px solid var(--steam);
 font-size: 13px; font-weight: 700; letter-spacing: .02em;
}
.badge-demo b { font-weight: 750; }
.badge-demo em { font-style: normal; color: #d7fff8; font-weight: 600; }
.pill {
 display: inline-flex; align-items: center; margin-right: 8px; padding: 2px 8px; border-radius: 999px;
 background: #2A1522; color: #fff; font-size: 12px; border: 1px solid transparent; line-height: 1.6;
}
.pill-hot { background: transparent; border-color: var(--steam); color: #d7fff8; }
.pill-soft { background: transparent; border-color: var(--mist); color: var(--title); }
.sortbar {
 display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
 padding: 12px 14px; border-radius: 18px;
 background: rgba(255, 248, 246, .04);
 border: 1px solid rgba(215, 182, 207, .16);
}
.sort-group { display: flex; flex-wrap: wrap; gap: 8px; }
.sort-btn {
 min-height: 40px; color: var(--mist); background: transparent;
 border-color: rgba(215, 182, 207, .35);
}
.sort-btn:hover { color: #fff; transform: translateY(-2px); border-color: var(--coral); }
.sort-btn.is-on {
 color: #fff;
 background: linear-gradient(135deg, var(--plum), var(--coral));
 border-color: transparent;
}
.sort-note { margin: 0; color: var(--muted); font-size: 13px; }
.stagger, .more-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 16px;
 align-items: start;
}
.entry-card {
 background: var(--card);
 color: var(--body);
 border-radius: var(--radius);
 padding: 20px 20px 16px;
 border: 1px solid transparent;
 box-shadow: var(--shadow-soft);
 transition: box-shadow .18s, border-color .18s;
}
.stagger .entry-card:nth-child(even) { margin-top: 28px; }
.entry-card.tall { min-height: 228px; }
.entry-card.mid { min-height: 198px; }
.entry-card.short { min-height: 176px; }
.entry-card:hover { border-color: var(--coral); box-shadow: 0 18px 42px rgba(110, 42, 86, .2); }
.entry-card h3 { margin: 10px 0 8px; font-size: 20px; line-height: 1.4; }
.entry-card h3 a { color: var(--title); }
.entry-card h3 a:hover { color: var(--plum); }
.entry-card p { margin: 0; color: var(--body); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot {
 display: flex; justify-content: space-between; gap: 8px; margin-top: 14px;
 padding-top: 10px; border-top: 1px dashed rgba(74, 58, 68, .18);
 color: var(--muted); font-size: 13px;
}
.more-wrap { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.more-grid { margin-top: 16px; }
.more-grid[hidden] { display: none !important; }
.info-box, .qcap, .rel-card, .compare-board {
 background: var(--card); color: var(--body); border: 1px solid transparent; border-radius: var(--radius);
 box-shadow: var(--shadow-soft);
}
.block-light .info-box, .block-light .rel-card { background: var(--card-2); border: 1px solid var(--line); }
.info-box { padding: 22px; }
.info-box h3 { margin: 0 0 8px; color: var(--title); font-size: 22px; }
.info-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed rgba(74, 58, 68, .18); }
.info-row:last-child { border-bottom: 0; }
.info-row span { color: var(--muted); flex: 0 0 72px; }
.info-row b { color: var(--title); font-weight: 700; text-align: right; }
.compare-board { padding: 8px; background: transparent; box-shadow: none; }
.compare-row {
 display: grid; grid-template-columns: 92px 1fr 1fr; gap: 12px; align-items: center;
 padding: 14px 16px; margin-bottom: 10px; border-radius: 18px;
 background: rgba(255, 248, 246, .04);
 border: 1px solid rgba(215, 182, 207, .16);
}
.compare-row:last-child { margin-bottom: 0; }
.compare-row strong { color: #fff; }
.compare-row span { color: var(--text-dark); }
.compare-head { background: linear-gradient(135deg, rgba(110, 42, 86, .55), rgba(227, 107, 85, .38)); }
.rel-bar {
 display: grid;
 grid-template-columns: repeat(4, minmax(0, 1fr));
 gap: 12px;
}
.rel-card {
 display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
 padding: 16px; min-height: 132px;
 transition: box-shadow .18s, border-color .18s, transform .18s;
}
.rel-card:hover { border-color: var(--coral); box-shadow: var(--shadow); transform: translateY(-2px); color: var(--plum); }
.rel-card strong { color: var(--title); font-size: 16px; line-height: 1.45; }
.rel-card em { font-style: normal; color: var(--muted); font-size: 13px; }
.qa-list { display: grid; gap: 12px; }
.qcap { padding: 16px 18px; border-radius: 20px; }
.qcap h3 { margin: 0 0 6px; color: var(--title); font-size: 18px; }
.qcap p { margin: 0; color: var(--body); }
.site-footer {
 background: #140d12;
 border-top: 1px solid rgba(215, 182, 207, .18);
 padding: 36px 0 calc(28px + var(--tab));
 color: var(--mist);
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { color: #fff; font-weight: 750; margin-bottom: 8px; font-size: 18px; }
.site-footer p { margin: 0 0 6px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 14px 18px; }
.foot-links a { color: var(--mist); }
.foot-links a:hover { color: #fff; }
@media (min-width: 992px) {
 .nav-links { display: flex; }
 .tabbar { display: none; }
 main { padding-bottom: 28px; }
 .site-footer { padding-bottom: 28px; }
}
@media (max-width: 991.98px) {
 .brand-name { font-size: 14px; }
 .lemma-head { grid-template-columns: 1fr; align-items: start; }
 .badge-row { justify-content: flex-start; }
}
@media (max-width: 768px) {
 .block { padding: 32px 0; }
 .stagger, .more-grid, .rel-bar { grid-template-columns: 1fr; }
 .stagger .entry-card:nth-child(even), .more-grid .entry-card:nth-child(even) { margin-top: 0; }
 .compare-row { grid-template-columns: 1fr; gap: 4px; }
 .info-row { flex-direction: column; gap: 2px; }
 .info-row b { text-align: left; }
 .foot-grid { flex-direction: column; }
 .entry-card.tall, .entry-card.mid, .entry-card.short { min-height: 0; }
}
@media (max-width: 520px) {
 .container { width: min(1120px, calc(100% - 20px)); }
 .lemma-title { font-size: 26px; }
 .sortbar { align-items: stretch; }
 .sort-group { width: 100%; }
 .sort-btn { flex: 1; padding: 0 10px; }
 .card-foot { flex-direction: column; }
 .brand-mark { width: 32px; height: 32px; flex-basis: 32px; border-radius: 10px; }
}

.more-grid[hidden]{display:grid !important}

/* 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}