/* roulang page: index */
:root {
  --bg: #F3F6FA;
  --bg-alt: #E7EEF5;
  --card: #FFFFFF;
  --text: #1E3348;
  --muted: #5C6E82;
  --primary: #3E6484;
  --primary-deep: #2C4C66;
  --accent: #A24B68;
  --accent-deep: #8F425C;
  --line: #D5E0EB;
  --shadow: 0 10px 30px rgba(30,51,72,.08);
  --shadow-hover: 0 16px 36px rgba(30,51,72,.14);
  --radius: 16px;
  --radius-sm: 12px;
  --container: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 32px; font-weight: 700; line-height: 1.25; color: var(--text); }
h2 { font-size: 24px; font-weight: 700; line-height: 1.35; color: var(--text); }
h3 { font-size: 18px; font-weight: 700; line-height: 1.45; color: var(--text); }
::selection { background: #E7C9D3; color: var(--text); }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  z-index: 80;
}
.skip:focus { top: 12px; color: #fff; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.header-bar {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
}
.logo {
  color: var(--text);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0;
  flex: 0 0 auto;
}
.logo:hover { color: var(--primary-deep); }
.main-nav { display: flex; align-items: center; gap: 8px; margin: 0 auto; }
.nav-link {
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  padding: 22px 12px 18px;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); border-bottom-color: var(--primary); }
.menu-btn, .loc-chip, .city-btn, .faq-q, .btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-sm);
}
.menu-btn {
  display: none;
  margin-left: auto;
  padding: 8px 12px;
  color: var(--primary);
  font-weight: 500;
}
.loc { position: relative; flex: 0 0 auto; }
.loc-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  color: var(--primary-deep);
  font-weight: 500;
  border-radius: 999px;
}
.loc-chip svg { width: 16px; height: 16px; }
.loc-chip:hover, .menu-btn:hover, .city-btn:hover { background: var(--bg); }
.loc-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 240px;
  max-height: 320px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 8px;
  z-index: 50;
}
.loc-panel h2 { font-size: 13px; color: var(--muted); font-weight: 500; padding: 6px 8px 8px; }
.city-btn {
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  margin-top: 4px;
  color: var(--text);
}
.city-btn[aria-pressed="true"] { color: var(--accent); border-color: #E3C9D2; background: #FBF6F8; }
.section { padding: 56px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 760px; }
.section-lead { margin-top: 14px; color: var(--muted); max-width: 760px; }
.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.workbench-main, .workbench-side { padding: 28px; min-width: 0; }
.workbench-side { background: #F7FAFC; border-left: 1px solid var(--line); }
.eyebrow, .tag, .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary);
}
.tag-accent, .badge-accent { color: var(--accent); border-color: #E3C9D2; background: #FBF6F8; }
.lead { margin-top: 16px; color: var(--muted); }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-secondary { background: #fff; color: var(--primary); }
.btn-secondary:hover { background: var(--bg-alt); color: var(--primary-deep); }
.btn:active { transform: scale(0.98); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.status-line { display: flex; align-items: center; gap: 8px; color: var(--primary-deep); font-size: 14px; font-weight: 500; }
.dot, .dot-pending {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}
.dot-pending { background: transparent; border: 2px solid var(--accent); }
.preview-row { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 14px; margin-top: 16px; }
.cover {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #E7EEF5;
  overflow: hidden;
}
.geo { position: absolute; border-radius: 12px; }
.geo-a { width: 78%; height: 34%; left: 10%; top: 12%; background: #3E6484; }
.geo-b { width: 42%; height: 18%; right: 12%; bottom: 28%; background: #A24B68; }
.geo-c { width: 56%; height: 8px; left: 12%; bottom: 16%; background: #fff; border-radius: 999px; }
.cover-caption { position: absolute; left: 12px; right: 12px; bottom: 30px; color: #fff; font-size: 13px; font-weight: 700; }
.side-index { display: flex; flex-direction: column; gap: 8px; }
.index-row, .path-item, .news-item, .audience-row, .rhythm-item, .faq-item {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-sm);
}
.index-row { display: flex; align-items: center; gap: 8px; padding: 10px 12px; color: var(--text); font-size: 14px; }
.side-index a.index-row:hover { border-color: #C5D4E2; color: var(--primary-deep); }
.query-form { margin-top: 16px; }
.field { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.query-line { display: flex; gap: 8px; }
input[type="text"] {
  width: 100%;
  min-width: 0;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  background: #fff;
}
input[type="text"]:focus { border-color: var(--accent); }
.form-note { margin-top: 8px; color: var(--primary-deep); font-size: 14px; }
.split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr); gap: 20px; align-items: start; }
.path { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.path-item { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; padding: 14px; }
.path-no { color: var(--accent); font-weight: 700; }
.path-item p, .quote p, .column-card p, .scene-bar p, .entry p, .news-item p, .rhythm-item p, .audience-row p, .compare p { color: var(--muted); font-size: 15px; margin-top: 4px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.compare article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; }
.compare .after { border-color: #E3C9D2; }
.side-card, .card, .quote, .column-card, .metric-bar, .board, .entry, .cta-band {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.side-card { padding: 16px; }
.side-links { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.side-links a {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: #fff;
}
.side-links a:hover { border-color: #C5D4E2; color: var(--primary); }
.steps { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 20px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); position: relative; }
.step:hover, .card:hover, .quote:hover, .column-card:hover, .entry:hover, .scene-bar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.step, .card, .quote, .column-card, .entry, .scene-bar { transition: transform .2s ease, box-shadow .2s ease; }
.metric-bar { display: grid; grid-template-columns: 1fr 1fr; margin-top: 20px; overflow: hidden; }
.metric { padding: 22px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric strong { display: block; font-size: 32px; line-height: 1.2; color: var(--primary-deep); font-weight: 700; }
.metric span { display: block; color: var(--muted); font-size: 14px; margin-top: 4px; }
.quote-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(240px, .75fr); gap: 16px; margin-top: 20px; }
.quote { padding: 22px; }
.quote-wide { border-top: 4px solid var(--accent); }
.quote footer { margin-top: 14px; color: var(--primary); font-size: 14px; font-weight: 700; }
.audience { margin-top: 8px; }
.audience-row { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 16px; padding: 16px 18px; margin-top: 12px; }
.audience-row h3 { color: var(--primary-deep); }
.news-list { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; padding: 16px 18px; }
.news-item time { color: var(--accent); font-weight: 700; font-size: 14px; }
.news-item a { color: var(--text); font-weight: 700; }
.news-item a:hover { color: var(--primary); }
.board { margin-top: 20px; padding: 18px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.meter-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; background: #F8FBFE; }
.meter { height: 8px; background: #E7EEF5; border-radius: 999px; margin-top: 12px; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--primary); border-radius: 999px; }
.meter span.alt { background: var(--accent); }
.bento { margin-top: 20px; display: grid; grid-template-columns: 1fr; gap: 12px; }
.column-card { display: block; padding: 18px; color: var(--text); min-height: 148px; }
.column-card:hover { color: var(--text); }
.column-card .tag { margin-bottom: 10px; }
.scene-list, .entry-list, .rhythm { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.scene-bar, .entry, .rhythm-item { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; padding: 18px 20px; align-items: center; }
.scene-bar { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.entry { color: var(--text); }
.entry:hover { color: var(--text); }
.entry em { font-style: normal; color: var(--accent); font-weight: 700; font-size: 14px; }
.rhythm { position: relative; }
.rhythm-item { grid-template-columns: 88px minmax(0, 1fr); }
.faq-list { margin-top: 12px; }
.faq-item { background: #fff; margin-top: 10px; padding: 0 16px; }
.faq-q {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: left;
  padding: 16px 0;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
}
.faq-q span { color: var(--accent); font-weight: 700; }
.faq-a { padding-bottom: 16px; color: var(--muted); }
.faq-a a { font-weight: 700; }
.cta-band { padding: 22px; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.cta-actions { margin-top: 0; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 22px; }
.site-footer h2 { font-size: 18px; }
.site-footer p, .site-footer li { color: var(--muted); font-size: 14px; }
.site-footer ul { list-style: none; margin: 10px 0 0; padding: 0; }
.site-footer li + li { margin-top: 6px; }
.fine { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.fine a { color: var(--muted); }
@media (min-width: 768px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  body { font-size: 17px; }
  h1 { font-size: 44px; }
  h2 { font-size: 30px; }
  .section { padding: 96px 0; }
  .container { width: min(var(--container), calc(100% - 64px)); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .metric-bar { grid-template-columns: repeat(4, 1fr); }
  .metric { border-bottom: 0; }
  .metric:last-child { border-right: 0; }
  .bento { grid-template-columns: 1.3fr 1fr 1fr; }
  .span-2 { grid-column: span 2; }
  .tall { grid-row: span 2; }
}
@media (max-width: 1023px) {
  .board { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .menu-btn { display: inline-flex; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    margin: 0;
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: flex; }
  .nav-link { padding: 12px 4px; border-bottom: 0; border-left: 2px solid transparent; }
  .nav-link.active { border-left-color: var(--primary); border-bottom-color: transparent; }
  .workbench, .split, .quote-grid, .compare, .preview-row, .news-item, .audience-row, .scene-bar, .entry, .rhythm-item { grid-template-columns: 1fr; }
  .workbench-side { border-left: 0; border-top: 1px solid var(--line); }
  .steps { margin-left: 8px; border-left: 2px solid var(--line); gap: 0; }
  .step { margin: 0 0 12px 16px; }
  .step::before {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    left: -22px;
    top: 22px;
  }
  .footer-grid, .cta-band { grid-template-columns: 1fr; display: grid; }
  .query-line { flex-direction: column; }
}
@media (max-width: 520px) {
  .logo { font-size: 13px; }
  h1 { font-size: 30px; }
  .header-bar { gap: 8px; min-height: 60px; }
  .container { width: min(var(--container), calc(100% - 32px)); }
  .hero-actions .btn, .cta-actions .btn, .query-line .btn { width: 100%; }
  .metric strong { font-size: 28px; }
  .loc-panel { width: min(240px, calc(100vw - 32px)); }
  .workbench-main, .workbench-side { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --bg: #F3F6FA;
 --bg-alt: #E7EEF5;
 --card: #FFFFFF;
 --text: #1E3348;
 --muted: #5C6E82;
 --primary: #3E6484;
 --primary-deep: #2C4C66;
 --accent: #A24B68;
 --accent-deep: #8F425C;
 --line: #D5E0EB;
 --shadow: 0 10px 30px rgba(30,51,72,.08);
 --shadow-hover: 0 16px 36px rgba(30,51,72,.14);
 --radius: 16px;
 --radius-sm: 12px;
 --container: 1120px;
}
/* roulang page: category1 */
:root {
 --bg: #F3F6FA;
 --bg-alt: #E7EEF5;
 --card: #FFFFFF;
 --text: #1E3348;
 --muted: #5C6E82;
 --primary: #3E6484;
 --primary-deep: #2C4C66;
 --accent: #A24B68;
 --accent-deep: #8F425C;
 --line: #D5E0EB;
 --shadow: 0 10px 30px rgba(30,51,72,.08);
 --shadow-hover: 0 16px 36px rgba(30,51,72,.14);
 --radius: 16px;
 --radius-sm: 12px;
 --container: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 font-variant-numeric: tabular-nums;
}
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.25; font-weight: 700; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: #fff;
 border-bottom: 1px solid var(--line);
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.header-bar {
 min-height: 68px;
 display: flex;
 align-items: center;
 gap: 20px;
 position: relative;
}
.logo {
 color: var(--text);
 font-weight: 700;
 font-size: 16px;
 letter-spacing: 0;
 flex: 0 1 auto;
 line-height: 1.3;
}
.logo:hover { color: var(--primary-deep); }
.main-nav { display: flex; align-items: center; gap: 8px; margin: 0 auto; }
.nav-link {
 color: var(--text);
 font-size: 15px;
 font-weight: 500;
 padding: 22px 12px 18px;
 border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); border-bottom-color: var(--primary); }
.menu-btn, .loc-chip, .city-btn, .faq-q, .btn, .filter-btn {
 border: 1px solid var(--line);
 background: #fff;
 border-radius: var(--radius-sm);
}
.menu-btn {
 display: none;
 padding: 8px 12px;
 color: var(--primary);
 font-weight: 500;
}
.loc { position: relative; flex: 0 0 auto; }
.loc-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 8px 12px;
 color: var(--primary-deep);
 font-weight: 500;
 border-radius: 999px;
 white-space: nowrap;
}
.loc-chip svg { width: 16px; height: 16px; }
.loc-chip:hover, .menu-btn:hover, .city-btn:hover, .filter-btn:hover { background: var(--bg); }
.loc-panel {
 position: absolute;
 right: 0;
 top: calc(100% + 8px);
 width: 220px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 12px;
 z-index: 50;
}
.loc-panel[hidden] { display: none; }
.loc-panel h2 { font-size: 14px; margin: 0 0 6px; color: var(--primary-deep); }
.city-btn {
 width: 100%;
 text-align: left;
 padding: 8px 10px;
 margin-top: 4px;
 color: var(--text);
}
.city-btn[aria-pressed="true"] { color: var(--accent); border-color: #E3C9D2; background: #FBF6F8; }
.section { padding: 56px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 760px; }
.section-lead { margin-top: 14px; color: var(--muted); max-width: 720px; font-size: 16px; }
.eyebrow, .tag, .badge {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 13px;
 font-weight: 500;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--primary);
}
.tag-accent, .badge-accent { color: var(--accent); border-color: #E3C9D2; background: #FBF6F8; }
.lead { margin-top: 16px; color: var(--muted); font-size: 17px; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 10px 18px;
 font-weight: 700;
 transition: background .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-secondary { background: #fff; color: var(--primary); }
.btn-secondary:hover { background: var(--bg-alt); color: var(--primary-deep); }
.btn:active, .filter-btn:active, .city-btn:active, .menu-btn:active, .loc-chip:active { transform: scale(0.98); }
a:focus-visible, button:focus-visible, input:focus-visible {
 outline: 2px solid var(--accent);
 outline-offset: 2px;
}
.intro-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.35fr) minmax(280px, .75fr);
 gap: 24px;
 align-items: start;
}
.intro-copy h1 { font-size: 32px; color: var(--text); }
.side-card, .card, .quote, .column-card, .metric-bar, .board, .entry, .cta-band, .edit-board {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.side-card { padding: 16px; }
.side-card h2, .edit-board h2 { font-size: 18px; }
.status-line {
 display: flex;
 align-items: center;
 gap: 8px;
 color: var(--accent);
 font-size: 13px;
 font-weight: 700;
 margin-bottom: 12px;
}
.dot {
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--accent);
 box-shadow: 0 0 0 4px rgba(162,75,104,.15);
}
.side-links { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.side-links a, .index-row {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 8px;
 padding: 10px 12px;
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
 color: var(--text);
 background: #fff;
 font-size: 14px;
}
.side-links a span, .index-row span { color: var(--muted); font-size: 13px; }
.side-links a:hover, .index-row:hover { border-color: #C5D4E2; color: var(--primary-deep); }
.filter-bar {
 display: flex;
 flex-wrap: wrap;
 gap: 8px;
 margin-top: 18px;
}
.filter-btn {
 min-height: 40px;
 padding: 8px 14px;
 color: var(--primary-deep);
 font-weight: 500;
 border-radius: 999px;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.filter-btn.is-active, .filter-btn[aria-pressed="true"] {
 color: var(--accent);
 border-color: #E3C9D2;
 background: #FBF6F8;
}
.update-list { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.update-item {
 display: grid;
 grid-template-columns: 92px minmax(0, 1fr) auto;
 gap: 14px;
 align-items: center;
 padding: 16px 18px;
 border: 1px solid var(--line);
 background: #fff;
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.update-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.update-item time { color: var(--accent); font-weight: 700; font-size: 14px; }
.update-item h3 { font-size: 17px; font-weight: 700; }
.update-item h3 a { color: var(--text); }
.update-item h3 a:hover { color: var(--primary); }
.update-item p { color: var(--muted); font-size: 15px; margin-top: 4px; }
.update-item.is-hidden { display: none; }
.more-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 18px 20px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.more-row p { color: var(--muted); }
.edit-layout {
 display: grid;
 grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
 gap: 22px;
 align-items: start;
}
.note-list { display: flex; flex-direction: column; gap: 10px; }
.note-row {
 display: grid;
 grid-template-columns: 88px minmax(0, 1fr);
 gap: 12px;
 padding: 14px 16px;
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
 background: #fff;
}
.note-row strong { color: var(--primary-deep); font-size: 14px; }
.note-row p { color: var(--muted); font-size: 15px; }
.article-flow { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.article-item {
 display: grid;
 grid-template-columns: 72px minmax(0, 1fr);
 gap: 14px;
 padding: 16px 18px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 transition: transform .2s ease, box-shadow .2s ease;
}
.article-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.article-mark {
 width: 72px;
 height: 72px;
 border-radius: 12px;
 background: linear-gradient(160deg, #E7EEF5 0%, #F7F1F4 100%);
 border: 1px solid var(--line);
 color: var(--primary-deep);
 font-weight: 700;
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 13px;
}
.article-item h3 { font-size: 17px; }
.article-item a { color: var(--text); }
.article-item a:hover { color: var(--primary); }
.article-item p { color: var(--muted); margin-top: 4px; font-size: 15px; }
.metric-bar {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 margin-top: 18px;
 overflow: hidden;
}
.metric-cell { padding: 22px 20px; border-right: 1px solid var(--line); }
.metric-cell:last-child { border-right: 0; }
.metric-cell b {
 display: block;
 font-size: 32px;
 line-height: 1.1;
 color: var(--primary-deep);
 font-variant-numeric: tabular-nums;
}
.metric-cell span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }
.cta-band { padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.cta-band h2 { font-size: 28px; }
.cta-band p { color: var(--muted); margin-top: 8px; }
.site-footer {
 background: #fff;
 border-top: 1px solid var(--line);
 padding: 36px 0 22px;
 color: var(--muted);
 font-size: 14px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 24px; }
.site-footer h2 { color: var(--text); font-size: 18px; }
.site-footer h3 { color: var(--text); font-size: 15px; margin: 0; }
.site-footer ul { list-style: none; margin: 10px 0 0; padding: 0; }
.site-footer li { margin-top: 6px; }
.site-footer a { color: var(--primary); }
.site-footer p { color: var(--muted); }
.fine {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 margin-top: 22px;
 padding-top: 14px;
 border-top: 1px solid var(--line);
 font-size: 13px;
}
@media (max-width: 1023px) {
 .intro-grid, .edit-layout { grid-template-columns: 1fr; }
 .metric-bar { grid-template-columns: 1fr; }
 .metric-cell { border-right: 0; border-bottom: 1px solid var(--line); }
 .metric-cell:last-child { border-bottom: 0; }
 .cta-band { flex-direction: column; align-items: flex-start; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
 .section { padding: 96px 0; }
 .intro-copy h1 { font-size: 44px; }
}
@media (max-width: 767px) {
 .container { width: min(var(--container), calc(100% - 32px)); }
 .menu-btn { display: inline-flex; margin-left: auto; }
 .header-bar { gap: 10px; min-height: 60px; }
 .logo { font-size: 14px; max-width: 42vw; }
 .main-nav {
 display: none;
 position: absolute;
 left: 0;
 right: 0;
 top: 100%;
 background: #fff;
 border-bottom: 1px solid var(--line);
 flex-direction: column;
 align-items: stretch;
 gap: 0;
 padding: 6px 16px 12px;
 box-shadow: var(--shadow);
 }
 .main-nav.is-open { display: flex; }
 .nav-link { padding: 12px 8px; border-bottom: 0; border-left: 2px solid transparent; }
 .nav-link.active { border-bottom-color: transparent; border-left-color: var(--primary); }
 .update-item, .article-item, .note-row { grid-template-columns: 1fr; }
 .more-row { flex-direction: column; align-items: flex-start; }
 .footer-grid, .fine { grid-template-columns: 1fr; display: grid; }
 .fine { display: flex; flex-direction: column; }
}
@media (max-width: 520px) {
 .intro-copy h1 { font-size: 30px; }
 .cta-band h2 { font-size: 24px; }
 .section { padding: 56px 0; }
 .loc-panel { right: 0; width: min(220px, 76vw); }
}

/* roulang page: category2 */
:root {
 --bg: #F3F6FA;
 --bg-alt: #E7EEF5;
 --card: #FFFFFF;
 --text: #1E3348;
 --muted: #5C6E82;
 --primary: #3E6484;
 --primary-deep: #2C4C66;
 --accent: #A24B68;
 --accent-deep: #8F425C;
 --line: #D5E0EB;
 --shadow: 0 10px 30px rgba(30,51,72,.08);
 --shadow-hover: 0 16px 36px rgba(30,51,72,.14);
 --radius: 16px;
 --radius-sm: 12px;
 --container: 1120px;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 font-variant-numeric: tabular-nums;
}
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }
p { margin: 0; }
h1, h2, h3 { font-family: inherit; }
[hidden] { display: none !important; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: #fff;
 border-bottom: 1px solid var(--line);
}
.site-header.is-stuck { box-shadow: var(--shadow); }
.header-bar {
 min-height: 68px;
 display: flex;
 align-items: center;
 gap: 20px;
 position: relative;
}
.logo {
 color: var(--text);
 font-weight: 700;
 font-size: 16px;
 letter-spacing: 0;
 flex: 0 0 auto;
}
.logo:hover { color: var(--primary-deep); }
.main-nav { display: flex; align-items: center; gap: 8px; margin: 0 auto; }
.nav-link {
 color: var(--text);
 font-size: 15px;
 font-weight: 500;
 padding: 22px 12px 18px;
 border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); border-bottom-color: var(--primary); }
.menu-btn, .loc-chip, .city-btn, .faq-q, .btn {
 border: 1px solid var(--line);
 background: #fff;
 border-radius: var(--radius-sm);
}
.menu-btn {
 display: none;
 margin-left: auto;
 padding: 8px 12px;
 color: var(--primary);
 font-weight: 500;
}
.loc { position: relative; flex: 0 0 auto; }
.loc-chip {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 8px 12px;
 color: var(--primary-deep);
 font-weight: 500;
 border-radius: 999px;
}
.loc-chip svg { width: 16px; height: 16px; }
.loc-chip:hover, .menu-btn:hover, .city-btn:hover { background: var(--bg); }
.loc-panel {
 position: absolute;
 right: 0;
 top: calc(100% + 8px);
 width: 240px;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 12px;
 z-index: 50;
}
.loc-panel h2 { font-size: 14px; margin: 0 0 6px; color: var(--text); }
.city-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.city-btn {
 width: 100%;
 text-align: left;
 padding: 8px 10px;
 margin-top: 0;
 color: var(--text);
}
.city-btn[aria-pressed="true"] { color: var(--accent); border-color: #E3C9D2; background: #FBF6F8; }
.section { padding: 56px 0; }
.section-alt { background: var(--bg-alt); }
.more-band.section { padding-top: 0; }
.section-head { max-width: 760px; }
.section-lead { margin-top: 14px; color: var(--muted); max-width: 760px; }
h1 { font-size: 32px; font-weight: 700; line-height: 1.25; margin: 0; color: var(--text); }
h2 { font-size: 24px; font-weight: 700; line-height: 1.35; margin: 0; color: var(--text); }
h3 { font-size: 18px; font-weight: 700; line-height: 1.45; margin: 0; color: var(--text); }
.eyebrow, .tag, .badge {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 13px;
 font-weight: 500;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--primary);
}
.tag-accent, .badge-accent { color: var(--accent); border-color: #E3C9D2; background: #FBF6F8; }
.lead { margin-top: 16px; color: var(--muted); font-size: 17px; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 10px 18px;
 font-weight: 700;
 transition: background .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-secondary { background: #fff; color: var(--primary); }
.btn-secondary:hover { background: var(--bg-alt); color: var(--primary-deep); }
.btn:active { transform: scale(0.98); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
 outline: 2px solid var(--accent);
 outline-offset: 2px;
}
.head-grid, .rule-grid, .cta-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
 gap: 28px;
 align-items: center;
}
.geo-panel {
 position: relative;
 min-height: 240px;
 border-radius: var(--radius);
 background: #fff;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 overflow: hidden;
}
.geo-a, .geo-b, .geo-c { position: absolute; border-radius: 12px; }
.geo-a { width: 58%; height: 42%; left: 8%; top: 16%; background: #3E6484; }
.geo-b { width: 30%; height: 26%; right: 8%; top: 22%; background: #A24B68; }
.geo-c { width: 76%; height: 16%; left: 8%; bottom: 14%; background: var(--bg-alt); border: 1px solid var(--line); }
.catalog-board, .side-card, .card, .quote, .column-card, .metric-bar, .board, .entry, .cta-band, .more-card, .article-item, .faq-item, .compare-row, .rule-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.catalog-board { padding: 18px; margin-top: 22px; }
.compare-head, .compare-row {
 display: grid;
 grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
 gap: 12px;
}
.compare-head { margin-bottom: 10px; padding: 0 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
.compare-list { display: flex; flex-direction: column; gap: 12px; }
.compare-row { padding: 16px; border-radius: var(--radius-sm); align-items: stretch; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.compare-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: #C5D4E2; }
.compare-side { min-width: 0; padding: 4px 8px; }
.compare-index { border-left: 1px solid var(--line); }
.compare-side p, .rule-item p, .article-item p, .faq-item p, .more-card p, .cta-band p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; align-items: center; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; }
.stat-num { color: var(--primary-deep); font-weight: 700; font-size: 14px; }
.more-card { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 22px 24px; }
.rule-list, .article-list, .faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.rule-item { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 12px; padding: 16px 18px; border-radius: var(--radius-sm); }
.rule-no {
 width: 52px;
 height: 52px;
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 background: #FBF6F8;
 color: var(--accent);
 font-weight: 700;
 border: 1px solid #E3C9D2;
}
.article-item { display: grid; grid-template-columns: 108px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 16px 18px; border-radius: var(--radius-sm); }
.article-item time { color: var(--accent); font-weight: 700; font-size: 14px; }
.article-item a.title-link { color: var(--text); font-weight: 700; }
.article-item a.title-link:hover { color: var(--primary); }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
 list-style: none;
 cursor: pointer;
 padding: 16px 18px;
 font-weight: 700;
 color: var(--text);
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-weight: 700; font-size: 20px; line-height: 1; }
.faq-item details[open] summary::after { content: "–"; }
.faq-item details[open] summary { border-bottom: 1px solid var(--line); }
.faq-item p { padding: 0 18px 16px; }
.faq-item a { font-weight: 700; }
.cta-band { padding: 28px; }
.note { margin-top: 14px; color: var(--muted); font-size: 14px; }
.site-footer {
 background: #fff;
 border-top: 1px solid var(--line);
 padding: 48px 0 28px;
 color: var(--muted);
 font-size: 14px;
 line-height: 1.75;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2, .site-footer h3 { color: var(--text); }
.site-footer h3 { font-size: 16px; margin: 0; }
.site-footer ul { list-style: none; padding: 0; margin: 10px 0 0; }
.site-footer li { margin-top: 6px; }
.site-footer a { color: var(--primary); }
.site-footer a:hover { color: var(--primary-deep); }
.fine {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 flex-wrap: wrap;
 margin-top: 28px;
 padding-top: 16px;
 border-top: 1px solid var(--line);
 font-size: 13px;
}
@media (min-width: 768px) {
 .container { width: min(var(--container), calc(100% - 64px)); }
}
@media (min-width: 1024px) {
 .section { padding: 96px 0; }
 .more-band.section { padding-top: 0; padding-bottom: 96px; }
 h1 { font-size: 44px; }
 h2 { font-size: 30px; }
}
@media (max-width: 1023px) {
 .head-grid, .rule-grid, .cta-grid, .article-item { grid-template-columns: 1fr; }
 .compare-index { border-left: 0; border-top: 1px solid var(--line); padding-top: 12px; }
 .article-item { align-items: start; }
}
@media (max-width: 767px) {
 .header-bar { flex-wrap: wrap; min-height: 64px; padding: 10px 0; gap: 10px; }
 .menu-btn { display: inline-flex; order: 3; margin-left: 0; }
 .loc { order: 2; margin-left: auto; }
 .main-nav {
 display: none;
 order: 4;
 width: 100%;
 margin: 0;
 flex-direction: column;
 align-items: stretch;
 background: #fff;
 border-top: 1px solid var(--line);
 padding: 8px 0 12px;
 }
 .main-nav.is-open { display: flex; }
 .nav-link { padding: 12px 4px; border-bottom: 0; border-left: 2px solid transparent; }
 .nav-link.active { border-bottom-color: transparent; border-left-color: var(--primary); padding-left: 10px; }
 .compare-head { display: none; }
 .compare-row, .more-card, .footer-grid { grid-template-columns: 1fr; display: grid; }
 .more-card { align-items: flex-start; }
 .geo-panel { min-height: 180px; }
 .loc-panel { right: 0; width: min(240px, 78vw); }
}
@media (max-width: 520px) {
 h1 { font-size: 30px; }
 .catalog-board, .cta-band, .more-card { padding: 14px; }
 .rule-item { grid-template-columns: 42px minmax(0, 1fr); }
 .rule-no { width: 42px; height: 42px; }
}