/* roulang page: index */
:root {
  --primary: #D81B60;
  --brand-a: #3B1028;
  --brand-b: #7A1848;
  --brand-c: #C2410C;
  --plum: #6D28D9;
  --link: #C4B5FD;
  --badge: #FFB020;
  --badge-ink: #3B2410;
  --bg: #161217;
  --bg-2: #1C1218;
  --card: #241820;
  --card-2: #2C1E26;
  --line: #3A2A32;
  --text: #F8F1F4;
  --muted: #C9B8C0;
  --radius-lg: 28px;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 16px 40px rgba(0,0,0,.28);
  --pad: 28px;
  --gap: 18px;
  --header-h: 72px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color-scheme: dark;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--text); }
::selection { background: var(--primary); color: #fff; }
:focus-visible { outline: 2px solid var(--badge); outline-offset: 2px; }
[hidden] { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.nav-bar {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  min-height: 44px;
  flex: 0 0 auto;
}
.brand:hover { color: var(--text); }
.heat-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--badge);
  flex: 0 0 auto;
}
.brand-name { font-size: 15px; font-weight: 700; line-height: 1.25; }
.nav-center {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}
.channels {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
.channels a {
  color: var(--muted);
  min-height: 44px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-weight: 700;
}
.channels a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.channels a.active {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--primary);
  border-radius: 0;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--plum);
  background: transparent;
  color: var(--link);
  font-weight: 700;
}
.chip:hover { color: #fff; border-color: var(--link); }
.chip.is-on, .chip[aria-pressed="true"] {
  background: var(--plum);
  color: #fff;
  border-color: var(--plum);
}
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 4px 4px 14px;
  min-height: 44px;
  flex: 0 0 auto;
}
.search input {
  width: 148px;
  border: 0;
  background: transparent;
  min-height: 36px;
  padding: 0;
  outline: none;
}
.search input::placeholder, .field input::placeholder, .field textarea::placeholder { color: #8d7c84; }
.search .btn { min-height: 36px; padding: 0 14px; }
main > section { padding: 72px 0; }
main > section:first-child { padding-top: 28px; }
main > section:nth-child(even) { background: var(--bg-2); }
.sec-head { margin-bottom: 22px; max-width: 880px; }
h1 { font-size: clamp(30px, 4vw, 46px); line-height: 1.25; font-weight: 700; }
h2 { font-size: clamp(22px, 2.6vw, 30px); line-height: 1.35; font-weight: 700; }
h3 { font-size: 18px; line-height: 1.45; font-weight: 700; color: var(--text); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--badge);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 10px;
}
.sub { color: var(--muted); font-size: 15px; margin-top: 6px; }
.lead { margin-top: 10px; max-width: 860px; }
.hero-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(240px, .72fr);
  gap: var(--gap);
  align-items: start;
}
.hero-main {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(210px, .8fr);
  gap: 18px 22px;
  padding: var(--pad);
  border-radius: var(--radius-lg);
  background: linear-gradient(118deg, var(--brand-a) 0%, #5a1438 46%, var(--brand-b) 78%, var(--brand-c) 130%);
  box-shadow: var(--shadow);
}
.axis { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 14px; }
.axis-line { height: 2px; flex: 1; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--brand-c)); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.badges { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.badge {
  background: var(--badge);
  color: var(--badge-ink);
  border-radius: var(--radius);
  padding: 14px 12px;
  min-height: 92px;
}
.badge b {
  display: block;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  line-height: 1.1;
  font-weight: 700;
}
.badge span { display: block; margin-top: 4px; font-size: 13px; font-weight: 700; line-height: 1.4; }
.side-stack { display: flex; flex-direction: column; gap: 18px; padding-top: 34px; }
.side-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  color: var(--text);
  transition: border-color .2s ease;
}
.side-card:nth-child(2) { transform: translateY(16px); }
.side-card:hover { border-color: var(--primary); color: var(--text); }
.side-card .tag { margin-bottom: 10px; }
.side-card p { color: var(--muted); margin-top: 8px; }
.tag, .mini {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(109,40,217,.18);
  color: var(--link);
  border: 1px solid var(--plum);
  font-size: 13px;
  font-weight: 700;
}
.stage-grid { display: grid; grid-template-columns: 1.15fr .95fr .9fr; gap: var(--gap); }
.stage-card, .m-card, .door, .scene, .qa, .node, .step, .visit-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--pad);
  transition: border-color .2s ease;
}
.stage-card { border-radius: var(--radius-lg); }
.stage-card:hover, .m-card:hover, .door:hover, .scene:hover, .node:hover, .qa:hover, .step:hover { border-color: var(--primary); }
.stage-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.density { font-family: var(--mono); color: var(--badge); font-weight: 700; }
.stage-card p, .m-card p, .door p, .scene p, .node p, .step p, .assure p, .qa p { color: var(--muted); margin-top: 8px; }
.matrix { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.span-7 { grid-column: span 7; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.m-card { border-radius: var(--radius-lg); min-height: 180px; display: flex; flex-direction: column; color: var(--text); }
.m-card.span-7 { min-height: 280px; background: #2a1522; }
.m-card h3 { margin-top: 12px; }
.card-foot { margin-top: auto; padding-top: 16px; color: var(--badge); font-size: 13px; font-weight: 700; }
.doors { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--gap); }
.door {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  border-radius: var(--radius-lg);
  color: var(--text);
  box-shadow: var(--shadow);
}
.door-alt { background: var(--brand-a); }
.door h3 { font-size: 28px; margin: 14px 0 0; }
.door .btn { margin-top: auto; align-self: flex-start; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, filter .2s ease, border-color .2s ease, background .2s ease;
}
.btn-primary { color: #fff; background: linear-gradient(100deg, var(--primary) 0%, var(--brand-b) 62%, var(--brand-c) 100%); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); filter: brightness(1.08); }
.btn-primary:active { transform: translateY(0); filter: brightness(.98); }
.btn-secondary { color: var(--text); background: transparent; border-color: var(--plum); }
.btn-secondary:hover { color: #fff; transform: translateY(-2px); border-color: var(--link); }
.btn:disabled, .is-disabled { opacity: .4; cursor: not-allowed; transform: none; filter: none; }
.compare { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.compare-head, .compare-row { display: grid; grid-template-columns: 140px 1fr 1fr; }
.compare-head { background: var(--brand-a); font-weight: 700; }
.compare-head div, .compare-row div { padding: 16px 18px; border-bottom: 1px solid var(--line); }
.compare-row:last-child div { border-bottom: 0; }
.compare-label { color: var(--badge); font-weight: 700; }
.compare-row div[data-k]::before { content: none; }
.track-wrap { position: relative; }
.track-wrap::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 36px;
  height: 2px;
  background: var(--line);
}
.track { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.node { border-radius: var(--radius-lg); min-height: 210px; }
.node-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--badge);
  margin-bottom: 12px;
}
.node time { display: block; color: var(--badge); font-family: var(--mono); font-size: 13px; margin: 8px 0; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.entry {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease;
}
.entry:hover { border-color: var(--primary); }
.heat {
  background: var(--badge);
  color: var(--badge-ink);
  border-radius: 16px;
  min-height: 76px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.heat b { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 22px; line-height: 1; }
.heat span { font-size: 12px; }
.entry h3 a { color: var(--link); font-weight: 700; }
.entry h3 a:hover { color: var(--text); }
.entry p { color: var(--muted); margin-top: 6px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 8px; color: var(--muted); font-size: 13px; }
.meta b { color: var(--badge); font-weight: 700; }
.more-row { margin-top: 18px; }
.empty-note { margin-top: 14px; color: var(--muted); }
.scenes { display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: auto auto; gap: var(--gap); }
.scene { display: block; color: var(--text); border-radius: var(--radius-lg); }
.scene:hover { color: var(--text); }
.scene-tall { grid-row: 1 / span 2; min-height: 460px; background: #2a1522; }
.scene-mid { min-height: 210px; }
.scene-short { min-height: 240px; }
.assure-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.assure {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}
.assure:last-child { border-bottom: 0; }
.assure:hover { background: var(--card-2); }
.assure-ico {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--badge);
}
.assure h3 { font-size: 17px; }
.quick-list, .faq-list, .path-list, .steps { display: flex; flex-direction: column; gap: 12px; }
.qa { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 16px; align-items: start; border-radius: var(--radius-lg); }
.qa h3 { font-size: 17px; }
.faq {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 18px;
}
.faq[open] { background: var(--card-2); }
.faq summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .toggle { color: var(--badge); font-size: 13px; font-weight: 700; }
.faq summary .toggle::after { content: "展开"; }
.faq[open] summary .toggle::after { content: "收起"; }
.faq p { color: var(--muted); padding: 0 0 16px; }
.visit-wrap { display: grid; grid-template-columns: .78fr 1.22fr; gap: 28px; align-items: start; }
.visit-card { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-size: 14px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-height: 44px;
  padding: 10px 12px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--badge); outline: 2px solid var(--badge); outline-offset: 2px; }
.field .is-error { border-color: var(--primary); }
.form-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.form-tip {
  background: var(--badge);
  color: var(--badge-ink);
  border-radius: 999px;
  min-height: 36px;
  padding: 6px 12px;
  font-weight: 700;
  font-size: 14px;
}
.form-note { color: var(--muted); margin-top: 10px; font-size: 14px; }
.path-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  min-height: 44px;
}
.path-list a:hover { border-color: var(--primary); color: var(--text); }
.path-list a b { color: var(--link); font-weight: 700; white-space: nowrap; }
.step { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 14px; align-items: start; border-radius: var(--radius-lg); }
.step-no {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--badge);
  color: var(--badge-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 20px;
}
.path-end { margin-top: 18px; }
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 42px 0 20px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.foot-title { font-weight: 700; margin-bottom: 10px; }
.foot-links { display: flex; flex-direction: column; gap: 8px; }
.foot-links a { color: var(--link); min-height: 32px; display: inline-flex; align-items: center; }
.addr { color: var(--muted); font-size: 14px; }
.copy { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 14px; color: var(--muted); font-size: 14px; }
@media (max-width: 1199px) {
  .matrix { grid-template-columns: repeat(6, 1fr); }
  .span-7, .span-5 { grid-column: span 6; }
  .span-4 { grid-column: span 3; }
  .span-4:last-child { grid-column: span 6; }
  .track-wrap::before { display: none; }
  .track { display: flex; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
  .node { min-width: 240px; scroll-snap-align: start; }
  .stage-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 1024px) {
  .hero-wrap, .visit-wrap, .doors, .foot-grid { grid-template-columns: 1fr; }
  .side-stack { display: grid; grid-template-columns: 1fr 1fr; padding-top: 0; }
  .side-card:nth-child(2) { transform: none; }
  .scenes { grid-template-columns: 1fr 1fr; }
  .scene-tall { grid-row: auto; min-height: 240px; }
  .nav-center { gap: 8px; }
  .search input { width: 110px; }
}
@media (max-width: 767px) {
  .container { width: calc(100% - 28px); }
  main > section { padding: 40px 0; }
  main > section:first-child { padding-top: 20px; }
  .nav-bar { flex-wrap: wrap; align-items: center; padding: 8px 0 10px; height: auto; }
  .nav-center { order: 3; width: 100%; flex-direction: column; align-items: stretch; }
  .channels { overflow-x: auto; white-space: nowrap; }
  .chips { width: 100%; }
  .search { width: auto; margin-left: auto; }
  .hero-main, .stage-grid, .matrix, .doors, .scenes, .side-stack, .qa, .form-grid, .visit-wrap { display: block; }
  .hero-main, .stage-card, .m-card, .door, .scene, .qa, .node, .step, .visit-card { padding: 16px; }
  .m-card, .span-7, .span-5, .span-4 { grid-column: auto; }
  .matrix, .stage-grid, .scenes, .side-stack { display: grid; grid-template-columns: 1fr; }
  .badges { grid-template-columns: 1fr 1fr; margin-top: 16px; }
  .side-card:nth-child(2) { transform: none; }
  .scene-tall, .scene-mid, .scene-short, .door, .m-card.span-7 { min-height: 0; }
  .compare-head { display: none; }
  .compare-row { grid-template-columns: 1fr; }
  .compare-row div { border-bottom: 1px solid var(--line); }
  .compare-row div[data-k]::before {
    content: attr(data-k);
    display: block;
    color: var(--badge);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .qa { display: block; }
  .form-grid { display: grid; grid-template-columns: 1fr; }
  .foot-grid { display: grid; grid-template-columns: 1fr; }
  .chip, .channels a, .btn, .search { min-height: 44px; }
}
@media (max-width: 520px) {
  .container { width: calc(100% - 20px); }
  h1 { font-size: 28px; }
  .brand-name { font-size: 13px; }
  .badge b { font-size: 24px; }
  .search { width: 100%; margin-left: 0; }
  .search input { width: 100%; }
  .nav-bar { align-items: stretch; }
  .step { grid-template-columns: 1fr; }
  .path-list a { flex-direction: column; align-items: flex-start; }
  .entry { grid-template-columns: 64px minmax(0, 1fr); padding: 14px; }
  .hero-actions .btn, .more-row .btn, .door .btn { width: 100%; }
}

/* roulang page: category1 */
:root {
  --primary: #D81B60;
  --brand-a: #3B1028;
  --brand-b: #7A1848;
  --brand-c: #C2410C;
  --plum: #6D28D9;
  --link: #C4B5FD;
  --badge: #FFB020;
  --badge-ink: #3B2410;
  --bg: #161217;
  --bg-2: #1C1218;
  --card: #241820;
  --card-2: #2C1E26;
  --line: #3A2A32;
  --text: #F8F1F4;
  --muted: #C9B8C0;
  --radius-lg: 28px;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 16px 40px rgba(0,0,0,.28);
  --pad: 28px;
  --gap: 18px;
  --header-h: 72px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color-scheme: dark;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--text); }
[hidden] { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.nav-bar {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  min-height: 44px;
  flex: 0 0 auto;
}
.brand:hover { color: var(--text); }
.brand-name { font-size: 15px; font-weight: 700; line-height: 1.25; }
.heat-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: #D81B60;
  box-shadow: 0 0 0 4px rgba(216,27,96,.22);
  flex: 0 0 auto;
}
.nav-center {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}
.channels { display: flex; align-items: center; min-width: 0; }
.channels a {
  color: var(--muted);
  min-height: 44px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
}
.channels a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.channels a.active {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--primary);
  border-radius: 0;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--plum);
  background: transparent;
  color: var(--link);
  font-weight: 700;
}
.chip:hover { color: #fff; border-color: var(--link); }
.chip.is-on, .chip[aria-pressed="true"] {
  background: var(--plum);
  color: #fff;
  border-color: var(--plum);
}
.chip:disabled, .btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 4px 4px 14px;
  min-height: 44px;
  flex: 0 0 auto;
}
.search input {
  width: 148px;
  border: 0;
  background: transparent;
  min-height: 36px;
  padding: 0;
  outline: none;
}
.search input::placeholder, .field select { color: var(--text); }
.search input::placeholder { color: #8d7c84; }
.search .btn { min-height: 36px; padding: 0 14px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--badge);
  outline-offset: 2px;
}
main > section { padding: 72px 0; }
main > section:first-child { padding-top: 28px; }
main > section:nth-child(even) { background: var(--bg-2); }
h1, h2, h3 { font-weight: 700; line-height: 1.35; margin: 0; }
h1 { font-size: 40px; letter-spacing: 0; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }
p { margin: 0; }
.kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(109,40,217,.18);
  color: var(--link);
  border: 1px solid var(--plum);
  font-size: 13px;
  font-weight: 700;
}
.lead, .sec-head p, .entry p, .scene p, .guide p, .tip-bar p, .more-box p, .legend-item p {
  color: var(--muted);
}
.lead { margin-top: 10px; max-width: 640px; }
.filter-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--pad);
  box-shadow: var(--shadow);
}
.filter-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 28px;
  align-items: end;
}
.filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { color: var(--muted); font-size: 13px; font-weight: 700; }
.field select {
  appearance: none;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23C9B8C0' d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;
  padding: 0 36px 0 14px;
  color: var(--text);
}
.field select:hover { border-color: var(--plum); }
.stage-axis {
  height: 6px;
  border-radius: 999px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--brand-a), var(--primary) 42%, var(--brand-b) 74%, var(--brand-c));
}
.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 22px;
}
.sec-head p { max-width: 520px; margin-top: 8px; }
.stagger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
  align-items: start;
}
.entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--pad);
  color: var(--text);
  box-shadow: var(--shadow);
  transition: border-color .2s ease;
}
.stagger .entry:nth-child(2),
.stagger .entry:nth-child(4),
.stagger .entry:nth-child(6),
.stagger .entry:nth-child(8) { margin-top: 28px; }
.entry:hover { border-color: var(--primary); color: var(--text); }
.entry h3 { margin-bottom: 6px; }
.entry p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.heat-badge {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--badge);
  color: var(--badge-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 18px;
}
.meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
}
.mini, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(109,40,217,.18);
  color: var(--link);
  border: 1px solid var(--plum);
  font-size: 13px;
  font-weight: 700;
}
.meta time { color: var(--badge); font-family: var(--mono); font-size: 13px; font-weight: 700; }
.empty {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  color: var(--muted);
}
.legend {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 14px;
}
.legend-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.legend-item:first-child {
  background: #2a1522;
  border-radius: var(--radius-lg);
}
.legend-item b {
  display: block;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 32px;
  line-height: 1.1;
  color: var(--badge);
}
.legend-item strong { display: block; margin: 8px 0 4px; font-size: 18px; }
.scene-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}
.scene {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--pad);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: border-color .2s ease;
}
.scene:hover { border-color: var(--primary); }
.scene:nth-child(1) { grid-column: span 5; min-height: 300px; background: #2a1522; }
.scene:nth-child(2) { grid-column: span 4; margin-top: 34px; min-height: 260px; }
.scene:nth-child(3) { grid-column: span 3; min-height: 240px; }
.scene h3 { margin: 12px 0 8px; }
.scene .btn { margin-top: auto; align-self: flex-start; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, filter .2s ease, border-color .2s ease, background .2s ease;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(100deg, var(--primary) 0%, var(--brand-b) 62%, var(--brand-c) 140%);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); color: #fff; }
.btn-secondary {
  background: transparent;
  border-color: var(--plum);
  color: var(--link);
}
.btn-secondary:hover { transform: translateY(-2px); color: #fff; border-color: var(--link); }
.rhythm {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 16px;
}
.rhythm article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  min-height: 180px;
}
.rhythm article:first-child {
  border-radius: var(--radius-lg);
  background: #2a1522;
}
.rhythm b {
  display: block;
  margin: 12px 0 6px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 28px;
  color: var(--badge);
  line-height: 1.1;
}
.rhythm p { color: var(--muted); }
.guides { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.guide {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color .2s ease;
}
.guide:hover { border-color: var(--primary); }
.guide .idx {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--badge-ink);
  background: var(--badge);
  border-radius: 14px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.guide a { font-weight: 700; font-size: 18px; color: var(--text); }
.guide a:hover { color: var(--link); }
.guide p { margin-top: 4px; }
.more-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.tip-bar {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  background: #2a1522;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.tip-bar p { font-size: 16px; }
.site-footer {
  background: #1C1218;
  border-top: 1px solid var(--line);
  padding: 48px 0 28px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.foot-title { font-weight: 700; margin: 0 0 10px; }
.foot-links { display: flex; flex-direction: column; gap: 4px; }
.foot-links a { color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: var(--text); }
.addr, .sub, .copy { color: var(--muted); }
.sub { margin-top: 12px; }
.copy { border-top: 1px solid var(--line); margin: 28px 0 0; padding-top: 16px; font-size: 14px; }
@media (max-width: 1199px) {
  .legend { grid-template-columns: 1fr 1fr; }
  .legend-item:first-child { grid-column: span 2; }
  .rhythm { grid-template-columns: 1fr 1fr; overflow-x: auto; }
  .scene:nth-child(2) { margin-top: 0; }
}
@media (max-width: 1024px) {
  .filter-head, .more-box, .tip-bar { grid-template-columns: 1fr; }
  .scene:nth-child(1), .scene:nth-child(2), .scene:nth-child(3) { grid-column: span 6; min-height: 0; }
  .scene:nth-child(3) { grid-column: span 12; }
  .nav-bar { flex-wrap: wrap; padding: 8px 0 10px; }
  .search { margin-left: auto; }
}
@media (max-width: 767px) {
  .container { width: min(1160px, calc(100% - 28px)); }
  main > section { padding: 40px 0; }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .filter-panel, .entry, .scene, .legend-item, .rhythm article, .more-box, .tip-bar { padding: 16px; }
  .filters, .stagger, .legend, .rhythm, .foot-grid { grid-template-columns: 1fr; }
  .legend-item:first-child { grid-column: auto; }
  .stagger .entry:nth-child(even) { margin-top: 0; }
  .scene:nth-child(1), .scene:nth-child(2), .scene:nth-child(3) { grid-column: span 12; margin-top: 0; }
  .guide { grid-template-columns: 56px minmax(0, 1fr); }
  .nav-center { flex-basis: 100%; flex-wrap: wrap; }
  .channels { width: 100%; overflow-x: auto; }
  .chips { width: 100%; }
  .search { width: 100%; margin-left: 0; }
  .search input { flex: 1; width: auto; }
  .sec-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  h1 { font-size: 28px; }
  .brand-name { font-size: 14px; }
  .heat-badge { width: 44px; height: 44px; }
  .meta { align-items: flex-start; flex-direction: column; }
}

/* roulang page: category2 */
:root {
 --primary: #D81B60;
 --brand-a: #3B1028;
 --brand-b: #7A1848;
 --brand-c: #C2410C;
 --plum: #6D28D9;
 --link: #C4B5FD;
 --badge: #FFB020;
 --badge-ink: #3B2410;
 --bg: #161217;
 --bg-2: #1C1218;
 --card: #241820;
 --card-2: #2C1E26;
 --line: #3A2A32;
 --text: #F8F1F4;
 --muted: #C9B8C0;
 --radius-lg: 28px;
 --radius: 20px;
 --radius-sm: 14px;
 --shadow: 0 16px 40px rgba(0,0,0,.28);
 --pad: 28px;
 --gap: 18px;
 --header-h: 72px;
 --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
 --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: var(--sans);
 font-size: 16px;
 line-height: 1.75;
 color-scheme: dark;
}
img { max-width: 100%; display: block; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--text); }
[hidden] { display: none !important; }
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0,0,0,0);
 white-space: nowrap;
 border: 0;
}
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: var(--bg-2);
 border-bottom: 1px solid var(--line);
}
.nav-bar {
 min-height: var(--header-h);
 display: flex;
 align-items: center;
 gap: 18px;
}
.brand {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--text);
 min-height: 44px;
 flex: 0 0 auto;
}
.brand:hover { color: var(--text); }
.brand-name { font-size: 15px; font-weight: 700; line-height: 1.25; }
.heat-dot {
 width: 12px;
 height: 12px;
 border-radius: 999px;
 background: var(--badge);
 flex: 0 0 auto;
}
.nav-center {
 display: flex;
 align-items: center;
 gap: 14px;
 min-width: 0;
 flex: 1;
}
.channels { display: flex; align-items: center; gap: 4px; min-width: 0; }
.channels a {
 color: var(--muted);
 min-height: 44px;
 padding: 0 12px;
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 font-weight: 700;
 white-space: nowrap;
}
.channels a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.channels a.active {
 color: var(--text);
 box-shadow: inset 0 -2px 0 var(--primary);
 border-radius: 0;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip, .tag, .mini {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 background: rgba(109,40,217,.18);
 color: var(--link);
 border: 1px solid var(--plum);
 font-size: 13px;
 font-weight: 700;
}
.chip {
 min-height: 44px;
 padding: 0 14px;
 background: transparent;
 font-size: 15px;
}
.chip:hover { color: #fff; border-color: var(--link); }
.chip.is-on, .chip[aria-pressed="true"] {
 background: var(--plum);
 color: #fff;
 border-color: var(--plum);
}
.search {
 display: flex;
 align-items: center;
 gap: 8px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 999px;
 padding: 4px 4px 4px 14px;
 min-height: 44px;
 flex: 0 0 auto;
}
.search input {
 width: 148px;
 border: 0;
 background: transparent;
 min-height: 36px;
 padding: 0;
 outline: none;
}
.search input::placeholder, .field input::placeholder, .field select::placeholder { color: #8d7c84; }
.search .btn { min-height: 36px; padding: 0 14px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 700;
 text-decoration: none;
 background: transparent;
 color: var(--text);
 transition: transform .2s ease, filter .2s ease, border-color .2s ease, background .2s ease;
}
.btn-primary {
 color: #fff;
 background: linear-gradient(100deg, var(--primary) 0%, var(--brand-b) 62%, var(--brand-c) 100%);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); color: #fff; }
.btn-secondary {
 background: transparent;
 border-color: var(--plum);
 color: var(--link);
}
.btn-secondary:hover { transform: translateY(-2px); color: #fff; border-color: var(--link); }
.btn:disabled, .chip:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn:focus-visible, .chip:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--badge);
 outline-offset: 2px;
}
main > section { padding: 72px 0; }
main > section:first-child { padding-top: 28px; }
main > section:nth-child(even) { background: var(--bg-2); }
.sec-title { font-size: 28px; font-weight: 700; line-height: 1.3; }
.sec-sub { margin-top: 8px; color: var(--muted); max-width: 40em; }
h1 { font-size: 40px; line-height: 1.25; font-weight: 700; }
.crumbs { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.crumbs a { color: var(--link); min-height: 44px; display: inline-flex; align-items: center; }
.lead { margin-top: 10px; color: var(--muted); max-width: 640px; }
.cat-head-grid {
 display: grid;
 grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
 gap: 22px;
 align-items: start;
}
.head-copy, .side-panel, .wide-card, .layer-main, .layer-side, .compare-col, .node, .guide-item, .more-bar, .qa-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow);
}
.head-copy { padding: var(--pad); }
.head-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.side-panel { padding: var(--pad); border-radius: var(--radius); }
.side-label { font-weight: 700; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { color: var(--muted); font-size: 14px; font-weight: 700; }
.field input, .field select {
 min-height: 44px;
 border-radius: var(--radius-sm);
 border: 1px solid var(--line);
 background: var(--bg);
 color: var(--text);
 padding: 0 12px;
}
.field input:focus, .field select:focus { border-color: var(--plum); }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--link) 50%), linear-gradient(135deg, var(--link) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.side-panel .btn { width: 100%; }
.list-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-end; margin-bottom: 18px; }
.count-pill {
 min-height: 36px;
 padding: 0 12px;
 border-radius: 999px;
 background: var(--badge);
 color: var(--badge-ink);
 font-weight: 700;
 display: inline-flex;
 align-items: center;
 font-variant-numeric: tabular-nums;
 font-family: var(--mono);
}
.wide-list { display: flex; flex-direction: column; gap: 14px; }
.wide-card {
 display: grid;
 grid-template-columns: 108px minmax(0, 1fr);
 gap: 18px;
 padding: var(--pad);
 border-radius: var(--radius);
 align-items: center;
 transition: border-color .2s ease;
}
.wide-card:hover { border-color: var(--primary); }
.wide-card:first-child { background: #2a1522; }
.heat-badge {
 background: var(--badge);
 color: var(--badge-ink);
 border-radius: var(--radius);
 min-height: 92px;
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 text-align: center;
}
.heat-badge b {
 font-family: var(--mono);
 font-variant-numeric: tabular-nums;
 font-size: 30px;
 line-height: 1.1;
 font-weight: 700;
}
.heat-badge span { font-size: 13px; font-weight: 700; }
.wide-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.wide-top h3 { font-size: 20px; font-weight: 700; line-height: 1.4; }
.wide-top a { color: var(--text); }
.wide-top a:hover { color: var(--link); }
.wide-body p { color: var(--muted); margin-top: 8px; }
.meta { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 12px; color: var(--muted); font-size: 14px; }
.meta b { color: var(--badge); font-weight: 700; }
.empty-note {
 margin-top: 14px;
 padding: 18px 20px;
 border-radius: var(--radius);
 border: 1px dashed var(--line);
 color: var(--muted);
}
.layer-grid {
 display: grid;
 grid-template-columns: minmax(0, 7fr) minmax(260px, 5fr);
 gap: 18px;
 margin-top: 20px;
}
.layer-main, .layer-side { padding: var(--pad); }
.layer-main { background: #2a1522; }
.level { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.level:last-child { border-bottom: 0; padding-bottom: 0; }
.level i {
 flex: 0 0 auto;
 width: 36px;
 height: 36px;
 border-radius: 12px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 background: rgba(216,27,96,.16);
 color: var(--badge);
 font-style: normal;
 font-family: var(--mono);
 font-weight: 700;
}
.level strong { display: block; }
.level p { color: var(--muted); margin-top: 4px; }
.layer-side h3 { margin: 12px 0; font-size: 22px; }
.layer-side p { color: var(--muted); }
.side-stat { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.side-stat div {
 background: var(--bg);
 border-radius: var(--radius-sm);
 padding: 12px;
}
.side-stat b {
 display: block;
 font-family: var(--mono);
 font-variant-numeric: tabular-nums;
 font-size: 24px;
 color: var(--badge);
}
.side-stat span { color: var(--muted); font-size: 13px; }
.compare-grid {
 margin-top: 20px;
 display: grid;
 grid-template-columns: 1fr auto 1fr;
 gap: 12px;
 align-items: stretch;
}
.compare-col { padding: var(--pad); border-radius: var(--radius); }
.compare-col header { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 8px; }
.compare-col h3 { font-size: 22px; }
.compare-mid {
 writing-mode: horizontal-tb;
 align-self: center;
 background: var(--badge);
 color: var(--badge-ink);
 font-weight: 700;
 border-radius: 999px;
 min-height: 44px;
 padding: 0 14px;
 display: flex;
 align-items: center;
}
.compare-col dl { margin: 0; }
.compare-col dt { color: var(--badge); font-weight: 700; margin-top: 12px; }
.compare-col dd { margin: 0; color: var(--muted); }
.mile-track {
 margin-top: 22px;
 display: grid;
 grid-template-columns: repeat(4, minmax(180px, 1fr));
 gap: 14px;
 position: relative;
}
.mile-track::before {
 content: "";
 position: absolute;
 left: 28px;
 right: 28px;
 top: 46px;
 height: 2px;
 background: linear-gradient(90deg, var(--primary), var(--brand-b), var(--brand-c));
}
.node { padding: 18px; position: relative; border-radius: var(--radius); }
.node .dot {
 width: 14px;
 height: 14px;
 border-radius: 999px;
 background: var(--badge);
 margin-bottom: 12px;
 position: relative;
 z-index: 1;
}
.node time { color: var(--link); font-size: 13px; font-family: var(--mono); }
.node h3 { margin: 6px 0; font-size: 18px; }
.node p { color: var(--muted); }
.guide-list { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.guide-item {
 display: grid;
 grid-template-columns: 72px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 16px 18px;
 border-radius: var(--radius);
 color: var(--text);
 transition: border-color .2s ease;
}
.guide-item:hover { border-color: var(--primary); color: var(--text); }
.guide-item b {
 font-family: var(--mono);
 color: var(--badge-ink);
 background: var(--badge);
 border-radius: 14px;
 min-height: 44px;
 display: flex;
 align-items: center;
 justify-content: center;
}
.guide-item span { color: var(--muted); display: block; }
.guide-go { color: var(--link); font-weight: 700; white-space: nowrap; }
.more-bar {
 margin-top: 0;
 padding: 22px var(--pad);
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: center;
}
.more-bar p { color: var(--muted); margin-top: 6px; }
.qa-list { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.qa-item { border-radius: var(--radius); overflow: hidden; }
.qa-q {
 width: 100%;
 text-align: left;
 background: transparent;
 border: 0;
 color: var(--text);
 min-height: 64px;
 padding: 16px 20px;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 align-items: center;
 font-weight: 700;
}
.qa-q i {
 font-style: normal;
 color: var(--badge);
 font-size: 22px;
 line-height: 1;
}
.qa-a { display: none; background: var(--card-2); color: var(--muted); padding: 0 20px 16px; }
.qa-item.is-open .qa-a { display: block; }
.qa-item.is-open { border-color: var(--primary); }
.site-footer { background: #120d11; border-top: 1px solid var(--line); padding: 48px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.foot-title { font-weight: 700; margin: 0 0 12px; }
.foot-links { display: flex; flex-direction: column; gap: 8px; }
.foot-links a { color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: var(--text); }
.sub, .addr { color: var(--muted); }
.addr { margin: 0; }
.copy { border-top: 1px solid var(--line); margin: 28px 0 0; padding-top: 16px; color: var(--muted); font-size: 14px; }
@media (max-width: 1199px) {
 .cat-head-grid, .layer-grid { grid-template-columns: 1fr; }
 .mile-track { grid-auto-flow: column; grid-auto-columns: minmax(220px, 70%); grid-template-columns: none; overflow-x: auto; padding-bottom: 8px; }
 .mile-track::before { right: 12px; }
}
@media (max-width: 1024px) {
 h1 { font-size: 34px; }
 .sec-title { font-size: 24px; }
 .compare-grid { grid-template-columns: 1fr; }
 .compare-mid { justify-content: center; }
 .search input { width: 120px; }
}
@media (max-width: 767px) {
 main > section { padding: 40px 0; }
 .nav-bar { flex-wrap: wrap; height: auto; padding: 10px 0 12px; align-items: flex-start; }
 .nav-center { order: 3; flex-basis: 100%; flex-wrap: wrap; }
 .channels { width: 100%; overflow-x: auto; }
 .search { flex: 1 1 100%; }
 .search input { width: 100%; min-width: 0; }
 .head-copy, .side-panel, .wide-card, .layer-main, .layer-side, .compare-col, .node, .more-bar { padding: 16px; }
 .wide-card, .guide-item, .more-bar, .list-head, .wide-top { grid-template-columns: 1fr; display: grid; }
 .wide-card { align-items: stretch; }
 .heat-badge { min-height: 72px; flex-direction: row; gap: 8px; }
 .guide-item { align-items: start; }
 .foot-grid { grid-template-columns: 1fr; }
 .side-stat { grid-template-columns: 1fr 1fr; }
 h1 { font-size: 30px; }
}
@media (max-width: 520px) {
 .container { width: min(1160px, calc(100% - 24px)); }
 .brand-name { font-size: 14px; }
 .head-actions .btn, .more-bar .btn, .side-panel .btn { width: 100%; }
 .meta { gap: 8px; }
 .sec-title { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .btn, .wide-card, .guide-item { transition: none; }
}