/* roulang page: index */
:root {
  --bg: #F3F6FB;
  --surface: #FFFFFF;
  --ink: #1C2836;
  --muted: #5C6B7A;
  --primary: #2C5F9E;
  --primary-dark: #1E446F;
  --amber: #B86A2A;
  --plum: #9A3E5D;
  --line: rgba(30, 68, 111, .12);
  --shadow: 0 10px 28px rgba(30, 68, 111, .08);
  --radius: 12px;
  --cut: 14px;
  --gap: 24px;
  --max: 1160px;
  --header: 56px;
  --pad: 84px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: 16px; color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(30, 68, 111, .04);
}
.nav-bar {
  height: var(--header);
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo { display: flex; flex-direction: column; justify-content: center; min-width: 168px; line-height: 1.15; }
.logo-name { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: 0; }
.logo-sub { margin-top: 2px; font-size: 11px; color: var(--amber); }
.channels { display: flex; align-items: center; gap: 6px; margin-right: auto; }
.channels a, .drawer a.channel {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 15px;
}
.channels a:hover, .drawer a.channel:hover { color: var(--primary); background: rgba(44, 95, 158, .06); }
.channels a.active, .drawer a.channel.active { color: var(--primary-dark); font-weight: 700; background: rgba(44, 95, 158, .1); }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.search { display: flex; align-items: center; height: 40px; padding: 0 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; }
.search input {
  width: 210px;
  border: 0;
  outline: 0;
  background: transparent;
  height: 36px;
}
.search input::placeholder { color: #8A97A6; }
.search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44, 95, 158, .15); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); background: #173656; }
.btn-ghost { background: var(--surface); color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: rgba(44, 95, 158, .06); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }
.btn:focus-visible, .channels a:focus-visible, .icon-btn:focus-visible, .acc-btn:focus-visible, .tile:focus-visible, .news-item:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.icon-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; stroke: var(--primary-dark); fill: none; stroke-width: 1.8; }
.drawer {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 12px 0 16px;
}
.drawer-grid { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.drawer-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.drawer .search { width: 100%; }
.drawer .search input { width: 100%; }
main { display: block; }
.section { padding: var(--pad) 0; scroll-margin-top: 72px; }
.section.alt { background: var(--surface); }
.section-title { font-size: 30px; line-height: 1.35; font-weight: 700; padding-bottom: 10px; position: relative; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 36px; height: 2px; background: var(--amber); }
.lead { margin-top: 16px; max-width: 760px; color: var(--muted); }
.bento { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .9fr); gap: var(--gap); }
.hero-main, .side, .hero-bar, .card, .quote, .band-row, .feature, .tile, .entry, .acc, .day, .meter, .stat-card, .step, .solution-main {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.cut { border-top-right-radius: 2px; clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%); }
.hero { padding: 48px 0 28px; }
.hero-main { grid-column: 1; grid-row: 1 / span 2; padding: 36px 36px 28px; }
h1 { font-size: 46px; line-height: 1.22; font-weight: 700; }
.subhead { margin-top: 12px; font-size: 18px; color: var(--primary-dark); font-weight: 700; }
.hero-copy { margin-top: 16px; color: var(--muted); max-width: 640px; }
.pain-line {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-left: 3px solid var(--plum);
  background: #F8F1F4;
  color: var(--plum);
  font-size: 14px;
}
.side { padding: 18px 18px 16px; display: flex; flex-direction: column; justify-content: space-between; min-height: 148px; }
.side-k { color: var(--muted); font-size: 14px; }
.side-n { font-size: 40px; line-height: 1.1; font-weight: 700; color: var(--primary-dark); }
.side-n span { font-size: 16px; margin-left: 4px; color: var(--muted); font-weight: 500; }
.track { height: 6px; background: #E6EDF6; border-radius: 99px; overflow: hidden; margin-top: 12px; }
.track i { display: block; height: 100%; width: 0; background: var(--amber); border-radius: inherit; }
.track.plum i { background: var(--plum); }
.hero-bar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
}
.bar-stat { display: flex; align-items: baseline; gap: 10px; }
.bar-stat b { font-size: 28px; color: var(--primary-dark); }
.bar-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.pain-grid { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.pain-list, .pain-blank { min-height: 280px; }
.pain-list { padding: 8px 8px; }
.pain-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
}
.pain-list li:last-child { border-bottom: 0; }
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--plum);
  background: #F8F1F4;
}
.tag.ok { color: var(--primary-dark); background: #E8F0FA; }
.tag.wait { color: var(--amber); background: #FBF3EA; }
.pain-blank { padding: 22px; background: transparent; box-shadow: none; border-style: dashed; }
.blank-row { height: 64px; margin-bottom: 14px; border-bottom: 1px dashed var(--line); }
.solution-wrap { margin-top: 28px; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(240px, .7fr); gap: var(--gap); }
.solution-main { padding: 28px; }
.solution-main h3 { font-size: 18px; margin-bottom: 8px; }
.chips { display: flex; flex-direction: column; gap: 16px; }
.chip-note { padding: 16px 16px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); border-top: 2px solid var(--amber); }
.chip-note:last-child { border-top-color: var(--plum); }
.chip-note b { display: block; margin-bottom: 4px; }
.steps { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.step { padding: 18px 16px 16px; }
.step em { display: block; font-style: normal; color: var(--primary); font-size: 13px; font-weight: 700; }
.step h3 { font-size: 18px; margin: 8px 0; }
.step p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.cool { margin-top: 14px; height: 8px; background: #E6EDF6; border-radius: 99px; overflow: hidden; }
.cool i { display: block; height: 100%; background: var(--primary); }
.stats { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.stat-card { padding: 22px 18px 18px; }
.stat-card b { display: block; font-size: 42px; line-height: 1; color: var(--primary-dark); }
.stat-card span { display: block; margin-top: 8px; font-weight: 700; }
.caliber { margin-top: 14px; color: var(--muted); font-size: 14px; }
.quotes { margin-top: 28px; columns: 2; column-gap: var(--gap); }
.quote { break-inside: avoid; margin: 0 0 var(--gap); padding: 20px 20px 16px; }
.quote:nth-child(2n) { border-top: 2px solid var(--plum); }
.quote:nth-child(2n+1) { border-top: 2px solid var(--primary); }
.quote p { font-size: 16px; }
.quote cite { display: block; margin-top: 12px; color: var(--muted); font-style: normal; font-size: 14px; }
.bands { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.band-row { display: grid; grid-template-columns: 140px 1fr auto; gap: 18px; align-items: center; padding: 16px 18px; }
.band-row strong { color: var(--primary-dark); }
.band-row span { color: var(--muted); }
.news-layout { margin-top: 28px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: var(--gap); }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item, .feature {
  display: block;
  padding: 16px 16px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.news-item { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center; }
.news-item h3, .feature h3, .tile h3 { font-size: 18px; }
.news-item:hover, .feature:hover, .tile:hover, .entry:hover { transform: translateY(-2px); border-color: rgba(44, 95, 158, .35); }
.meta { color: var(--muted); font-size: 13px; }
.feature { padding: 22px; min-height: 100%; display: flex; flex-direction: column; }
.feature .meta { margin: 10px 0; }
.feature p { color: var(--muted); }
.more-link { align-self: flex-start; margin-top: 4px; color: var(--primary); font-weight: 700; min-height: 44px; display: inline-flex; align-items: center; }
.more-link:hover { color: var(--primary-dark); }
.meters { margin-top: 28px; display: grid; gap: 16px; }
.meter { padding: 14px 16px; display: grid; grid-template-columns: 140px 1fr 64px; gap: 12px; align-items: center; }
.meter .track { margin: 0; }
.gallery { margin-top: 28px; display: grid; grid-template-columns: 1.35fr 1fr 1fr; grid-template-rows: 180px 180px; gap: 16px; }
.tile { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 148px; }
.tile-lg { grid-row: 1 / span 2; background: linear-gradient(180deg, #fff 0%, #F7FAFE 100%); justify-content: space-between; }
.tile p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.scene { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.scene-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.scene-block h3 { font-size: 18px; margin-bottom: 12px; }
.scene-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.scene-cell { padding: 14px; background: var(--bg); border-radius: 10px; }
.scene-cell b { display: block; }
.entries { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.entry { display: block; padding: 24px; }
.entry h3 { font-size: 22px; color: var(--primary-dark); }
.entry p { margin-top: 8px; color: var(--muted); }
.faq { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.acc { background: var(--surface); overflow: hidden; }
.acc-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  min-height: 52px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.acc-btn i { font-style: normal; color: var(--primary); }
.acc-panel { display: none; padding: 0 16px 14px; color: var(--muted); }
.acc.open .acc-panel { display: block; }
.timeline { margin-top: 28px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 28px;
  height: 2px;
  background: rgba(44, 95, 158, .25);
}
.day { position: relative; padding: 12px 10px 14px; text-align: left; }
.day b { display: block; font-size: 14px; }
.day strong { display: block; margin-top: 16px; font-size: 22px; color: var(--primary-dark); }
.day span { color: var(--muted); font-size: 12px; }
.cta-band {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.cta-band h2 { font-size: 30px; }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.empty {
  margin: 20px auto;
  width: min(var(--max), calc(100% - 48px));
  background: var(--surface);
  border: 1px dashed var(--primary);
  border-radius: var(--radius);
  padding: 28px;
  text-align: left;
  box-shadow: var(--shadow);
}
.empty p { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.no-hit .filterable { display: none; }
.site-footer { background: #E7EEF6; border-top: 1px solid var(--line); padding: 42px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 28px; }
.foot-name { font-size: 18px; font-weight: 700; }
.foot-grid p, .foot-grid a { color: var(--muted); }
.foot-grid h2 { font-size: 16px; margin-bottom: 8px; }
.foot-grid li { margin: 6px 0; }
.foot-grid a:hover { color: var(--primary); }
.copy { margin-top: 10px; font-size: 13px; }
[hidden] { display: none !important; }
@media (max-width: 1024px) {
  .steps, .stats { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
  .tile-lg { grid-row: auto; grid-column: 1 / -1; min-height: 220px; }
  .timeline { grid-template-columns: repeat(4, 1fr); }
  .bento { grid-template-columns: 1fr 1fr; }
  .hero-main { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 768px) {
  :root { --pad: 48px; }
  .container, .drawer-grid, .empty { width: min(var(--max), calc(100% - 32px)); }
  .channels, .nav-actions .search, .nav-actions .btn { display: none; }
  .icon-btn { display: inline-flex; }
  .drawer.open { display: block; }
  h1 { font-size: 32px; }
  .section-title, .cta-band h2 { font-size: 24px; }
  .bento, .pain-grid, .solution-wrap, .steps, .stats, .news-layout, .entries, .scene-cols, .foot-grid, .quotes { display: block; columns: auto; }
  .hero-main { padding: 22px 18px; }
  .side, .step, .stat-card, .quote, .entry, .feature, .tile { margin-top: 14px; }
  .hero-bar, .cta-band, .band-row, .meter, .news-item { display: flex; flex-direction: column; align-items: flex-start; }
  .bar-actions, .cta-actions { width: 100%; }
  .bar-actions .btn, .cta-actions .btn, .drawer .btn { width: 100%; min-height: 44px; }
  .timeline { display: grid; grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .gallery { display: flex; flex-direction: column; }
  .quote { margin-bottom: 14px; }
}
@media (max-width: 520px) {
  .logo-name { font-size: 13px; white-space: normal; }
  .side-n, .stat-card b { font-size: 32px; }
  .timeline, .drawer-grid { grid-template-columns: 1fr; }
  .pain-list li { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category2 */
:root {
  --bg: #F3F6FB;
  --surface: #FFFFFF;
  --ink: #1C2836;
  --muted: #5C6B7A;
  --primary: #2C5F9E;
  --primary-dark: #1E446F;
  --amber: #B86A2A;
  --plum: #9A3E5D;
  --line: rgba(30, 68, 111, .12);
  --shadow: 0 10px 28px rgba(30, 68, 111, .08);
  --radius: 12px;
  --cut: 14px;
  --gap: 24px;
  --max: 1160px;
  --header: 56px;
  --pad: 84px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: 16px; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(30, 68, 111, .04);
}
.nav-bar {
  height: var(--header);
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 168px;
  line-height: 1.15;
}
.logo-name { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: 0; }
.logo-sub { margin-top: 2px; font-size: 11px; color: var(--amber); }
.channels { display: flex; align-items: center; gap: 4px; }
.channels a, .drawer a.channel {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 15px;
}
.channels a:hover, .drawer a.channel:hover { color: var(--primary); background: rgba(44, 95, 158, .06); }
.channels a.active, .drawer a.channel.active {
  color: var(--primary-dark);
  font-weight: 700;
  background: rgba(44, 95, 158, .1);
}
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.search {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.search input {
  width: 210px;
  border: 0;
  outline: 0;
  background: transparent;
  height: 36px;
}
.search input::placeholder { color: #8A97A6; }
.search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44, 95, 158, .15); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); background: #173656; }
.btn-ghost { background: var(--surface); color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: rgba(44, 95, 158, .06); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }
.btn:focus-visible, .channels a:focus-visible, .icon-btn:focus-visible, .topic-card a:focus-visible, .update-list a:focus-visible, .scene-band:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.icon-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; stroke: var(--primary-dark); fill: none; stroke-width: 1.8; }
.drawer {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: var(--header);
  background: var(--surface);
  border-top: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 12px 0 16px;
}
.drawer.open { display: block; }
.drawer-grid {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.drawer-channels { display: flex; flex-direction: column; align-items: flex-start; }
.drawer-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.drawer .search { width: 100%; }
.drawer .search input { width: 100%; }
main { display: block; }
.section { padding: var(--pad) 0; scroll-margin-top: 72px; }
.section.alt { background: var(--surface); }
.section.slim { padding: 28px 0; }
.section-title {
  font-size: 30px;
  line-height: 1.35;
  font-weight: 700;
  padding-bottom: 10px;
  position: relative;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 2px;
  background: var(--amber);
}
.lead { margin-top: 16px; max-width: 760px; color: var(--muted); }
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--plum);
  background: #F8F1F4;
}
.tag.ok { color: var(--primary-dark); background: #E8F0FA; }
.tag.wait { color: var(--amber); background: #FBF3EA; }
.cat-banner { padding: 28px 0 22px; }
.banner-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--amber);
}
.banner-copy h1 { font-size: 40px; line-height: 1.25; font-weight: 700; }
.banner-kicker { margin-top: 8px; color: var(--muted); font-size: 16px; }
.update-time {
  flex: 0 0 auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 14px;
}
.scope-line {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 52px;
}
.scope-line h2 { font-size: 18px; font-weight: 700; white-space: nowrap; }
.scope-line p { color: var(--muted); }
.topic-head { margin-bottom: 28px; max-width: 720px; }
.topic-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: start;
}
.topic-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  min-height: 156px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px 2px 12px 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.topic-card:nth-child(even) {
  margin-top: 36px;
  border-radius: 2px 12px 12px 12px;
}
.topic-card:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(30, 68, 111, .12); }
.rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #F7FAFE;
  border-right: 1px solid var(--line);
  padding: 12px 8px;
}
.rail b { font-size: 20px; line-height: 1; color: var(--primary-dark); }
.rail span.unit { font-size: 12px; color: var(--muted); }
.card-body { padding: 16px 16px 14px; }
.card-body h3 { font-size: 18px; line-height: 1.4; font-weight: 700; }
.card-body h3 a:hover { color: var(--primary); }
.card-desc {
  margin-top: 6px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.meter {
  margin-top: 12px;
  height: 6px;
  background: #E8EEF6;
  border-radius: 99px;
  overflow: hidden;
}
.meter i { display: block; height: 100%; background: var(--amber); border-radius: 99px; }
.meter.wait i { background: var(--plum); }
.meter-label { margin-top: 6px; font-size: 12px; color: var(--muted); }
.empty {
  margin-top: 24px;
  padding: 36px 20px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.empty p { font-size: 18px; font-weight: 700; margin-bottom: 14px; }
.compare-wrap { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.compare-col {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.compare-col header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.compare-col header h3 { font-size: 18px; }
.compare-col.full header { border-top: 2px solid var(--primary); }
.compare-col.gap header { border-top: 2px solid var(--plum); }
.compare-col li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.compare-col li:last-child { border-bottom: 0; }
.compare-col li span { color: var(--muted); }
.compare-col li b { font-weight: 700; }
.update-list { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.update-list a {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 16px;
  align-items: center;
  min-height: 76px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px 2px 12px 12px;
  box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}
.update-list a:hover { transform: translateY(-2px); border-color: rgba(44, 95, 158, .35); }
.idx {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #F8F1F4;
  color: var(--plum);
  font-weight: 700;
}
.u-title { font-size: 18px; font-weight: 700; }
.u-meta { color: var(--muted); font-size: 14px; }
.scene-stack { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.scene-band {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 92px;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 3px solid var(--amber);
  transition: transform .2s ease, background .2s ease;
}
.scene-band:last-child { border-left-color: var(--plum); }
.scene-band:hover { transform: translateY(-2px); background: #fff; }
.scene-band strong { display: block; font-size: 18px; }
.scene-band em { font-style: normal; color: var(--muted); }
.more-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 0;
}
.cta-band { background: #E7EEF8; }
.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.cta-panel h2 { font-size: 28px; line-height: 1.35; }
.cta-panel p { margin-top: 8px; color: var(--muted); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 40px 0 28px;
  color: var(--muted);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1.1fr; gap: 24px; }
.foot-name { color: var(--ink); font-weight: 700; font-size: 16px; margin: 0 0 8px; }
.site-footer h2 { font-size: 16px; color: var(--ink); margin: 0 0 10px; font-weight: 700; }
.site-footer li { margin: 6px 0; }
.site-footer a:hover { color: var(--primary); }
.copy { margin-top: 12px; font-size: 13px; }
@media (max-width: 1024px) {
  .search input { width: 132px; }
  .topic-grid, .compare-wrap { grid-template-columns: 1fr 1fr; }
  .banner-copy h1 { font-size: 36px; }
  .update-list a { grid-template-columns: 56px 1fr; }
  .u-meta { grid-column: 2; }
}
@media (max-width: 768px) {
  :root { --pad: 48px; }
  .channels, .nav-actions .search, .nav-actions .btn { display: none; }
  .icon-btn { display: inline-flex; }
  .logo { min-width: 0; }
  .topic-grid, .compare-wrap, .foot-grid, .drawer-grid { grid-template-columns: 1fr; }
  .topic-card:nth-child(even) { margin-top: 0; }
  .banner-row, .scope-line, .more-row, .cta-panel, .scene-band { flex-direction: column; align-items: flex-start; }
  .banner-row, .scope-line, .more-row, .cta-panel { display: flex; }
  .scene-band { grid-template-columns: 1fr; gap: 8px; }
  .update-list a { grid-template-columns: 48px 1fr; }
  .cta-panel h2, .section-title { font-size: 26px; }
  .banner-copy h1 { font-size: 32px; }
}
@media (max-width: 520px) {
  .container, .drawer-grid { width: min(var(--max), calc(100% - 32px)); }
  .topic-card { grid-template-columns: 1fr; border-radius: 12px; }
  .rail { flex-direction: row; justify-content: space-between; border-right: 0; border-bottom: 1px solid var(--line); }
  .cta-actions, .cta-actions .btn { width: 100%; }
  .banner-copy h1 { font-size: 30px; }
}

/* roulang page: category1 */
:root {
 --bg: #F3F6FB;
 --surface: #FFFFFF;
 --ink: #1C2836;
 --muted: #5C6B7A;
 --primary: #2C5F9E;
 --primary-dark: #1E446F;
 --amber: #B86A2A;
 --plum: #9A3E5D;
 --line: rgba(30, 68, 111, .12);
 --shadow: 0 10px 28px rgba(30, 68, 111, .08);
 --radius: 12px;
 --cut: 14px;
 --gap: 24px;
 --max: 1160px;
 --header: 56px;
 --pad: 84px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.7;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: 16px; color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 background: var(--surface);
 border-bottom: 1px solid var(--line);
 box-shadow: 0 1px 0 rgba(30, 68, 111, .04);
}
.nav-bar {
 height: var(--header);
 display: flex;
 align-items: center;
 gap: 28px;
}
.logo { display: flex; flex-direction: column; justify-content: center; min-width: 168px; line-height: 1.15; }
.logo-name { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: 0; }
.logo-sub { margin-top: 2px; font-size: 11px; color: var(--amber); }
.channels { display: flex; align-items: center; gap: 4px; }
.channels a, .drawer a.channel {
 display: inline-flex;
 align-items: center;
 min-height: 36px;
 padding: 0 12px;
 border-radius: 8px;
 color: var(--muted);
 font-size: 15px;
}
.channels a:hover, .drawer a.channel:hover { color: var(--primary); background: rgba(44, 95, 158, .06); }
.channels a.active, .drawer a.channel.active { color: var(--primary-dark); font-weight: 700; background: rgba(44, 95, 158, .1); }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.search { display: flex; align-items: center; height: 40px; padding: 0 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; }
.search input {
 width: 210px;
 border: 0;
 outline: 0;
 background: transparent;
 height: 36px;
}
.search input::placeholder { color: #8A97A6; }
.search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44, 95, 158, .15); }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 height: 40px;
 padding: 0 16px;
 border-radius: 8px;
 border: 1px solid transparent;
 font-weight: 700;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); background: #173656; }
.btn-ghost { background: var(--surface); color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: rgba(44, 95, 158, .06); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }
.btn:focus-visible, .channels a:focus-visible, .icon-btn:focus-visible, .acc-btn:focus-visible, .pill:focus-visible, .story:focus-visible, .piece a:focus-visible {
 outline: 2px solid var(--primary);
 outline-offset: 2px;
}
.icon-btn {
 display: none;
 width: 44px;
 height: 44px;
 border: 1px solid var(--line);
 background: var(--surface);
 border-radius: 10px;
 align-items: center;
 justify-content: center;
 cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; stroke: var(--primary-dark); fill: none; stroke-width: 1.8; }
.drawer {
 display: none;
 background: var(--surface);
 border-top: 1px solid var(--line);
 padding: 12px 0 16px;
}
.drawer.open { display: block; }
.drawer-grid { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.drawer-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.drawer .search { width: 100%; }
.drawer .search input { width: 100%; }
.drawer nav { display: flex; flex-direction: column; gap: 4px; }
main { display: block; }
.section { padding: var(--pad) 0; scroll-margin-top: 72px; }
.section.alt { background: var(--surface); }
.cat-head { padding: 40px 0 28px; }
.section-title { font-size: 30px; line-height: 1.35; font-weight: 700; padding-bottom: 10px; position: relative; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 36px; height: 2px; background: var(--amber); }
h1 { font-size: 44px; line-height: 1.25; font-weight: 700; }
.lead { margin-top: 16px; max-width: 760px; color: var(--muted); }
.tag {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 28px;
 padding: 0 8px;
 border-radius: 999px;
 font-size: 12px;
 font-weight: 700;
 color: var(--plum);
 background: #F8F1F4;
}
.tag.ok { color: var(--primary-dark); background: #E8F0FA; }
.tag.wait { color: var(--amber); background: #FBF3EA; }
.head-row { display: grid; grid-template-columns: 1.35fr .85fr; gap: var(--gap); align-items: end; }
.eyebrow { margin-bottom: 12px; }
.scope { margin-top: 16px; color: var(--muted); max-width: 640px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mini {
 background: var(--surface);
 border: 1px solid var(--line);
 border-top: 2px solid var(--amber);
 border-radius: 12px 2px 12px 12px;
 box-shadow: var(--shadow);
 padding: 14px 12px 12px;
}
.mini:nth-child(2) { border-top-color: var(--primary); }
.mini:nth-child(3) { border-top-color: var(--plum); }
.mini b { display: block; font-size: 28px; line-height: 1; color: var(--primary-dark); font-variant-numeric: tabular-nums; }
.mini span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.list { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.piece {
 display: grid;
 grid-template-columns: minmax(0, 1fr) 112px 104px auto;
 gap: 18px;
 align-items: center;
 padding: 22px 22px 22px 26px;
 background: var(--surface);
 border: 1px solid var(--line);
 border-radius: 12px 2px 12px 12px;
 box-shadow: var(--shadow);
 position: relative;
 transition: transform .2s ease, box-shadow .2s ease;
}
.piece::before {
 content: "";
 position: absolute;
 left: 0;
 top: 14px;
 bottom: 14px;
 width: 2px;
 background: var(--amber);
}
.piece:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(30, 68, 111, .12); }
.piece h3 { font-size: 18px; line-height: 1.4; font-weight: 700; }
.piece p { margin-top: 4px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dur {
 text-align: center;
 background: var(--bg);
 border-radius: 10px;
 padding: 8px 6px;
 border: 1px solid var(--line);
}
.dur b { display: block; color: var(--primary-dark); font-size: 22px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.dur span { font-size: 12px; color: var(--muted); }
.empty {
 margin-top: 16px;
 padding: 36px 20px;
 text-align: center;
 background: var(--surface);
 border: 1px dashed var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.empty p { font-size: 18px; font-weight: 700; margin-bottom: 14px; }
.empty[hidden], .piece[hidden], .acc-panel[hidden] { display: none !important; }
.filter-bar {
 margin-top: 22px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 flex-wrap: wrap;
}
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
 min-height: 40px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--surface);
 color: var(--ink);
 cursor: pointer;
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.pill:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.pill.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.count-chip {
 min-height: 32px;
 padding: 0 12px;
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 background: #FBF3EA;
 color: var(--amber);
 font-size: 13px;
 font-weight: 700;
}
.table-wrap {
 margin-top: 22px;
 background: var(--surface);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
}
.status-table { width: 100%; border-collapse: collapse; }
.status-table th, .status-table td {
 text-align: left;
 padding: 16px 18px;
 border-bottom: 1px solid var(--line);
 font-weight: 400;
 vertical-align: middle;
}
.status-table tr:last-child td { border-bottom: 0; }
.status-table th {
 color: var(--muted);
 font-size: 13px;
 font-weight: 700;
 background: #F7F9FC;
}
.status-table td:last-child { font-variant-numeric: tabular-nums; color: var(--primary-dark); font-weight: 700; width: 88px; }
.stories { margin-top: 8px; }
.story {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 18px 4px;
 border-bottom: 1px solid var(--line);
 transition: color .2s ease, padding .2s ease;
}
.story:hover { color: var(--primary); padding-left: 8px; }
.story strong { display: block; font-size: 18px; font-weight: 700; }
.story em { display: block; margin-top: 4px; font-style: normal; color: var(--muted); font-size: 14px; }
.go-text { color: var(--primary); font-weight: 700; white-space: nowrap; }
.tip-line { margin-top: 18px; color: var(--muted); max-width: 720px; }
.tip-line a { color: var(--primary); font-weight: 700; }
.tip-line a:hover { color: var(--primary-dark); }
.acc {
 margin-top: 14px;
 background: var(--surface);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
}
.acc-btn {
 width: 100%;
 text-align: left;
 background: transparent;
 border: 0;
 min-height: 52px;
 padding: 12px 16px;
 font-weight: 700;
 cursor: pointer;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
}
.acc-btn:hover { color: var(--primary); }
.acc-btn span { color: var(--amber); font-weight: 700; }
.acc-panel { padding: 0 16px 16px; color: var(--muted); }
.more-row {
 margin-top: 8px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 22px 24px;
 background: var(--surface);
 border: 1px solid var(--line);
 border-radius: 12px 2px 12px 12px;
 box-shadow: var(--shadow);
}
.more-row p { color: var(--muted); }
.home-band {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 padding: 28px 32px;
 background: var(--primary);
 color: #fff;
 border-radius: 12px 2px 12px 12px;
 box-shadow: var(--shadow);
 position: relative;
}
.home-band::after {
 content: "";
 position: absolute;
 left: 0;
 top: 0;
 bottom: 0;
 width: 3px;
 background: var(--amber);
}
.home-band h2 { font-size: 28px; line-height: 1.35; }
.home-band p { margin-top: 6px; color: rgba(255, 255, 255, .88); }
.home-band .btn-ghost { background: #fff; border-color: #fff; }
.site-footer {
 background: var(--surface);
 border-top: 1px solid var(--line);
 padding: 48px 0 36px;
 color: var(--muted);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: var(--gap); }
.foot-name { color: var(--ink); font-weight: 700; font-size: 18px; }
.site-footer h2 { color: var(--ink); font-size: 16px; margin: 0 0 10px; }
.site-footer li { margin: 8px 0; }
.site-footer a:hover { color: var(--primary); }
.copy { margin-top: 10px; font-size: 13px; }
@media (max-width: 1024px) {
 .search input { width: 150px; }
 .logo { min-width: 0; }
 .piece { grid-template-columns: 1fr auto; }
 .piece .go { grid-column: 1 / -1; justify-self: start; }
 .head-row { grid-template-columns: 1fr; align-items: start; }
 .home-band h2, .section-title { font-size: 26px; }
}
@media (max-width: 768px) {
 :root { --pad: 48px; }
 .channels, .nav-actions .search, .nav-actions .btn { display: none; }
 .icon-btn { display: inline-flex; }
 .foot-grid, .drawer-grid, .piece, .home-band, .more-row { grid-template-columns: 1fr; display: grid; }
 .home-band, .more-row { display: flex; flex-direction: column; align-items: flex-start; }
 h1 { font-size: 32px; }
 .mini-stats { grid-template-columns: repeat(3, 1fr); }
 .cat-head { padding: 28px 0 12px; }
 .btn, .pill, .channels a, .drawer a.channel { min-height: 44px; }
}
@media (min-width: 769px) {
 .drawer { display: none !important; }
}
@media (max-width: 520px) {
 .container, .drawer-grid { width: min(var(--max), calc(100% - 32px)); }
 .mini-stats { grid-template-columns: 1fr; }
 .piece { grid-template-columns: 1fr; }
 .status-table th, .status-table td { padding: 12px; }
 .home-band { padding: 22px 18px; }
 .home-band .btn, .more-row .btn, .empty .btn { width: 100%; }
 .nav-bar { gap: 12px; }
}