/* roulang page: index */
:root {
  --bg: #070B14;
  --bg-2: #10182A;
  --line: rgba(140,196,255,.22);
  --text: #E8EEF8;
  --muted: #93A0B8;
  --blue: #3D8BFF;
  --glow: #67F0E0;
  --gold: #E7B15A;
  --pain: #FF6B8A;
  --glass: rgba(16,24,42,.55);
  --radius: 18px;
  --shadow: 0 16px 40px rgba(0,0,0,.28);
  --max: 1120px;
  --header: 64px;
  --pad: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(140,196,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,196,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-align: left;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--text); text-decoration: none; transition: color .18s, box-shadow .18s; }
a:hover { color: var(--glow); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 2px; }
a:active { opacity: .86; }
:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: var(--glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: var(--header); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-weight: 700; font-size: 18px; letter-spacing: .02em; white-space: nowrap; }
.logo:hover { text-decoration: none; color: var(--glow); }
.nav-toggle {
  display: none;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(7,11,20,.4);
  color: var(--text);
  cursor: pointer;
}
.nav-list { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border-bottom: 2px solid transparent;
}
.nav-list a:hover { text-decoration: none; color: var(--glow); }
.nav-list a[aria-current="page"] { border-bottom-color: var(--glow); color: var(--glow); box-shadow: 0 10px 24px rgba(103,240,224,.08); }
.crumb { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line); }
.section { padding: var(--pad) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.section:nth-child(even) { background: rgba(16,24,42,.72); }
h1 { margin: 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.18; font-weight: 700; }
h2 { margin: 0; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.25; font-weight: 700; }
h3 { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 650; }
.subline { margin: 10px 0 0; font-size: 18px; color: var(--text); }
.lead { margin: 10px 0 0; max-width: 68ch; color: var(--muted); }
.coord, .idx, .stat-num, .pin, .hud-num { font-family: ui-monospace, "Cascadia Mono", monospace; }
.coord { margin: 0 0 10px; color: var(--gold); font-size: 13px; letter-spacing: .08em; }
.hero {
  background:
    radial-gradient(540px 280px at 80% 30%, rgba(61,139,255,.2), transparent 68%),
    radial-gradient(380px 220px at 92% 78%, rgba(103,240,224,.1), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 24px; align-items: stretch; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  transition: filter .18s, box-shadow .18s, transform .18s, color .18s, border-color .18s;
}
.btn {
  color: #061018;
  background: linear-gradient(90deg, var(--blue), var(--glow));
  box-shadow: 0 0 24px rgba(61,139,255,.45);
}
.btn:hover { color: #061018; text-decoration: none; filter: brightness(1.12); box-shadow: 0 0 36px rgba(61,139,255,.62); }
.btn:active, .btn-ghost:active, .tag:active { transform: translateY(1px); }
.btn-ghost { color: var(--text); background: transparent; border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--glow); text-decoration: none; border-color: var(--glow); box-shadow: 0 0 24px rgba(61,139,255,.45); }
.map-panel {
  position: relative;
  min-height: 440px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(140,196,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,196,255,.08) 1px, transparent 1px),
    rgba(16,24,42,.55);
  background-size: 36px 36px, 36px 36px, auto;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.map-panel::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px dashed rgba(231,177,90,.35);
  border-radius: 14px;
  pointer-events: none;
}
.map-tick { position: absolute; color: var(--gold); font-size: 12px; letter-spacing: .06em; }
.tick-n { top: 16px; left: 18px; }
.tick-e { top: 16px; right: 18px; }
.tick-s { bottom: 64px; left: 18px; }
.wp { position: absolute; display: flex; align-items: center; gap: 8px; font-size: 13px; }
.wp i {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 12px var(--glow);
}
.wp-a { top: 24%; left: 16%; }
.wp-b { top: 40%; left: 62%; }
.wp-c { top: 66%; left: 28%; }
.wp-d { top: 58%; left: 70%; }
.map-progress {
  position: absolute;
  left: 18px; right: 18px; bottom: 16px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}
.demo-note { color: var(--gold); }
.progress-track, .hud-track, .stat-track { height: 6px; border-radius: 999px; background: rgba(232,238,248,.08); overflow: hidden; }
.progress-fill, .hud-fill, .stat-fill { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--glow)); box-shadow: 0 0 12px rgba(61,139,255,.45); }
.waypoint-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.waypoint, .tag, .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(16px);
}
.waypoint:hover, .tag:hover { text-decoration: none; color: var(--glow); border-color: var(--glow); }
.badge { min-height: 28px; padding: 0 10px; color: var(--gold); font-size: 13px; }
.pain-board { margin-top: 22px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.pain-col, .glass, .zone, .scene, .entry-card, .quote, .path-item, .article-item, .faq-item {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.pain-col { padding: 22px; }
.pain-bad { border-color: var(--pain); box-shadow: inset 0 0 0 1px rgba(255,107,138,.28), var(--shadow); }
.pain-list, .path-list, .article-list { list-style: none; margin: 16px 0 0; padding: 0; }
.pain-list li { position: relative; padding: 10px 0 10px 18px; border-top: 1px solid rgba(255,107,138,.28); }
.pain-list li::before { content: ""; position: absolute; left: 0; top: 18px; width: 8px; height: 8px; border-radius: 50%; background: var(--pain); }
.zone-map { margin-top: 22px; display: grid; grid-template-columns: 1.45fr .9fr .8fr; grid-template-areas: "hd hd run" "topic fresh run"; gap: 22px; }
.zone { padding: 20px; min-height: 180px; position: relative; }
.zone-hd { grid-area: hd; }
.zone-run { grid-area: run; }
.zone-topic { grid-area: topic; }
.zone-new { grid-area: fresh; }
.zone p, .scene p, .entry-card p, .step p, .path-item p, .article-item p, .quote p { margin: 8px 0 0; color: var(--muted); }
.step-rail { list-style: none; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.step { position: relative; padding: 18px 18px 18px 16px; border-left: 1px solid var(--line); }
.idx { display: block; color: var(--gold); font-size: 13px; margin-bottom: 8px; }
.scene-grid { margin-top: 22px; display: grid; grid-template-columns: 1.25fr .8fr 1fr; grid-auto-rows: 150px; gap: 22px; }
.scene { padding: 20px; }
.scene-tall { grid-row: span 2; }
.entry-grid { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.entry-card { overflow: hidden; position: relative; }
.entry-card a { display: block; color: inherit; }
.entry-card a:hover { text-decoration: none; color: var(--glow); }
.ph { position: relative; background: linear-gradient(145deg, #10182A, #1a2b4d 55%, #0c2430); }
.ph-wide { aspect-ratio: 16 / 9; }
.ph-cover { aspect-ratio: 3 / 4; }
.ph span { position: absolute; left: 14px; bottom: 12px; font-size: 13px; color: var(--muted); }
.entry-body { padding: 18px 20px 22px; }
.corner-pin { position: absolute; top: 12px; right: 12px; }
.stat-bars { margin-top: 22px; display: grid; gap: 14px; }
.stat-line, .hud-row { display: grid; grid-template-columns: 120px 92px 88px 1fr; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.stat-num { font-size: clamp(28px, 3vw, 40px); font-weight: 700; color: var(--text); line-height: 1; }
.quote-grid { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.quote { margin: 0; padding: 22px; }
.quote p { color: var(--text); font-size: 16px; }
.path-list { margin-top: 22px; display: grid; gap: 14px; border-left: 2px solid rgba(103,240,224,.45); padding-left: 18px; }
.path-item { padding: 16px 18px; }
.article-item { padding: 16px 18px; margin-top: 12px; }
.article-item a { display: block; }
.hud { margin-top: 22px; padding: 8px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(7,11,20,.35); }
.hud-num { color: var(--glow); }
.filter-board { margin-top: 22px; display: grid; gap: 18px; }
.tag-group { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tag-group strong { min-width: 52px; font-size: 13px; color: var(--muted); font-weight: 650; }
.tag { color: var(--text); cursor: pointer; background: transparent; }
.tag.is-on { border-color: var(--glow); box-shadow: 0 0 16px rgba(103,240,224,.35); color: var(--glow); }
.faq { margin-top: 22px; display: grid; gap: 12px; }
.faq-item { padding: 0 18px; }
.faq-item summary { min-height: 58px; display: flex; align-items: center; cursor: pointer; font-weight: 650; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "展开"; margin-left: auto; color: var(--gold); font-size: 13px; font-weight: 400; }
.faq-item[open] summary::after { content: "收起"; }
.faq-item p { margin: 0 0 16px; color: var(--muted); }
.cta-row { display: flex; justify-content: space-between; gap: 22px; align-items: center; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 36px; background: #080d18; }
.footer-bar { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.footer-bar nav { display: flex; gap: 16px; flex-wrap: wrap; }
.copyright { margin: 0; color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  :root { --pad: 56px; }
  .zone-map, .scene-grid, .step-rail { grid-template-columns: 1fr 1fr; grid-template-areas: none; }
  .zone-hd, .zone-run, .zone-topic, .zone-new { grid-area: auto; }
  .scene-tall { grid-row: auto; }
  .stat-line, .hud-row { grid-template-columns: 96px 72px 80px 1fr; }
}
@media (max-width: 768px) {
  :root { --pad: 48px; }
  .nav-toggle { display: inline-flex; }
  .nav-list {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 20px 16px;
    background: rgba(7,11,20,.96);
    border-bottom: 1px solid var(--line);
  }
  .nav-list.is-open { display: flex; }
  .hero-grid, .pain-board, .zone-map, .scene-grid, .step-rail, .entry-grid, .quote-grid { grid-template-columns: 1fr; }
  .hero-grid { display: flex; flex-direction: column; }
  .map-panel { order: -1; min-height: 320px; }
  .step-rail { display: flex; flex-direction: column; }
  .cta-row, .stat-line, .hud-row { grid-template-columns: 1fr; display: grid; }
  .cta-row { align-items: flex-start; }
  .crumb { flex-wrap: wrap; font-size: 13px; }
}
@media (max-width: 480px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  .logo { font-size: 16px; }
  .map-progress { grid-template-columns: 1fr; }
  .hero-actions .btn, .hero-actions .btn-ghost, .cta-actions .btn, .cta-actions .btn-ghost { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* roulang page: category1 */
:root {
 --bg: #070B14;
 --bg-2: #10182A;
 --line: rgba(140,196,255,.22);
 --text: #E8EEF8;
 --muted: #93A0B8;
 --blue: #3D8BFF;
 --glow: #67F0E0;
 --gold: #E7B15A;
 --pain: #FF6B8A;
 --glass: rgba(16,24,42,.55);
 --radius: 18px;
 --shadow: 0 16px 40px rgba(0,0,0,.28);
 --max: 1120px;
 --header: 64px;
 --pad: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--text);
 background-color: var(--bg);
 background-image:
  linear-gradient(rgba(140,196,255,.045) 1px, transparent 1px),
  linear-gradient(90deg, rgba(140,196,255,.045) 1px, transparent 1px);
 background-size: 56px 56px;
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 text-align: left;
 overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--text); text-decoration: none; transition: color .18s, box-shadow .18s, border-color .18s; }
a:hover { color: var(--glow); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 2px; }
a:active { opacity: .86; }
:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
h1, h2, h3 { margin: 0; line-height: 1.25; text-align: left; }
h1 { font-size: clamp(32px, 4vw, 52px); font-weight: 700; }
h2 { font-size: clamp(24px, 2.4vw, 34px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 650; }
p { margin: 0; }
.lead { margin-top: 10px; max-width: 68ch; color: var(--muted); }
h2 + .lead, h3 + p, .mag-body p, .narrow-list p, .axis p, .week p { margin-top: 8px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 height: var(--header);
 background: var(--glass);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.header-inner { height: var(--header); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-weight: 700; font-size: 18px; letter-spacing: .02em; white-space: nowrap; }
.logo:hover { text-decoration: none; color: var(--glow); }
.nav-toggle {
 display: none;
 min-height: 40px;
 padding: 0 14px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: rgba(7,11,20,.4);
 color: var(--text);
 cursor: pointer;
}
.nav-toggle:hover { color: var(--glow); border-color: var(--glow); }
.nav-toggle:active { transform: translateY(1px); }
.nav-list { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav-list a {
 display: inline-flex;
 align-items: center;
 min-height: 42px;
 padding: 0 12px;
 border-bottom: 2px solid transparent;
}
.nav-list a:hover { text-decoration: none; color: var(--glow); }
.nav-list a[aria-current="page"] { border-bottom-color: var(--glow); color: var(--glow); box-shadow: 0 10px 24px rgba(103,240,224,.08); }
.crumb-bar { border-bottom: 1px solid var(--line); background: rgba(16,24,42,.4); }
.crumb-inner { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--muted); }
.crumb-inner nav { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.back-link { white-space: nowrap; }
.section { padding: var(--pad) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.section:nth-child(even) { background: rgba(16,24,42,.72); }
.zone-head {
 background:
  radial-gradient(420px 180px at 88% 20%, rgba(61,139,255,.18), transparent 70%),
  radial-gradient(260px 140px at 96% 80%, rgba(103,240,224,.08), transparent 72%);
}
.head-row, .cta-bar { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.kicker { margin-bottom: 12px; }
.ruler { display: flex; gap: 8px; margin-top: 18px; opacity: .55; }
.ruler span { width: 28px; height: 8px; border-top: 1px solid var(--gold); border-left: 1px solid rgba(231,177,90,.45); }
.btn, .btn-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 22px;
 border-radius: 999px;
 border: 0;
 cursor: pointer;
 font-weight: 700;
 text-decoration: none;
 transition: filter .18s, box-shadow .18s, transform .18s, color .18s, border-color .18s;
}
.btn {
 color: #061018;
 background: linear-gradient(90deg, var(--blue), var(--glow));
 box-shadow: 0 0 24px rgba(61,139,255,.45);
}
.btn:hover { color: #061018; text-decoration: none; filter: brightness(1.12); box-shadow: 0 0 36px rgba(61,139,255,.62); }
.btn:active, .btn-ghost:active, .tag:active { transform: translateY(1px); }
.btn-ghost { color: var(--text); background: transparent; border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--glow); text-decoration: none; border-color: var(--glow); box-shadow: 0 0 24px rgba(61,139,255,.45); }
.badge, .tag, .waypoint {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--glass);
 backdrop-filter: blur(16px);
}
.badge { color: var(--gold); font-size: 13px; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
.tag {
 min-height: 40px;
 padding: 0 16px;
 color: var(--text);
 cursor: pointer;
 background: transparent;
 font-size: 16px;
}
.tag:hover, .waypoint:hover { text-decoration: none; color: var(--glow); border-color: var(--glow); }
.tag.is-on { border-color: var(--glow); box-shadow: 0 0 16px rgba(103,240,224,.35); color: var(--glow); }
.filter-stack { margin-top: 22px; display: grid; gap: 14px; }
.tag-group { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tag-group strong { min-width: 52px; font-size: 13px; color: var(--muted); font-weight: 650; }
.filter-status { margin-top: 16px; color: var(--gold); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 13px; }
.list-section { background: rgba(7,11,20,.35); }
.mag-grid { margin-top: 22px; display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 22px; align-items: start; }
.mag-card, .quote, .narrow-list a, .week li, .axis-card {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 backdrop-filter: blur(16px);
 box-shadow: var(--shadow);
}
.mag-card { position: relative; overflow: hidden; }
.mag-card:first-child { grid-row: span 2; }
.mag-card.wide { grid-column: 1 / -1; display: grid; grid-template-columns: 210px 1fr; }
.mag-card:hover { border-color: rgba(103,240,224,.55); box-shadow: 0 0 24px rgba(61,139,255,.28); }
.cover {
 aspect-ratio: 3 / 4;
 position: relative;
 background:
  radial-gradient(90px 70px at 24% 18%, rgba(103,240,224,.28), transparent 70%),
  linear-gradient(165deg, #1a3154, #0c1424 58%, #16385a);
}
.cover::after {
 content: "";
 position: absolute;
 inset: 10px;
 border: 1px solid rgba(231,177,90,.28);
 pointer-events: none;
}
.coord {
 position: absolute;
 top: 14px;
 left: 14px;
 z-index: 1;
 color: var(--gold);
 font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
 font-size: 13px;
 font-style: normal;
 letter-spacing: .04em;
}
.dot {
 position: absolute;
 right: 16px;
 bottom: 16px;
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--glow);
 box-shadow: 0 0 12px rgba(103,240,224,.8);
}
.mag-body { padding: 16px 18px 18px; }
.mag-body p, .narrow-list p, .axis p, .week p, .quote p { color: var(--muted); }
.narrow-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; max-width: 760px; }
.narrow-list a { display: block; padding: 16px 18px; position: relative; }
.narrow-list a:hover { text-decoration: none; color: var(--glow); border-color: var(--glow); }
.narrow-list a::before {
 content: "";
 position: absolute;
 left: 0;
 top: 18px;
 bottom: 18px;
 width: 2px;
 background: var(--glow);
 opacity: .7;
}
.week { margin-top: 22px; display: flex; gap: 12px; overflow-x: auto; padding-bottom: 6px; }
.week li { list-style: none; min-width: 132px; flex: 1; padding: 14px 14px 16px; position: relative; }
.week li::before {
 content: "";
 position: absolute;
 top: 10px;
 right: 10px;
 width: 6px;
 height: 6px;
 border-radius: 50%;
 background: var(--gold);
}
.week strong, .week b { display: block; font-weight: 650; }
.sample { display: inline-block; margin-top: 8px; color: var(--gold); font-size: 13px; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
.axis { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 0; max-width: 820px; }
.axis li { display: grid; grid-template-columns: 72px 1fr; gap: 8px; }
.num {
 color: var(--gold);
 font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
 font-size: 22px;
 font-weight: 700;
 padding-top: 14px;
}
.axis-card { padding: 14px 16px 16px; border-left: 2px solid rgba(103,240,224,.5); border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 12px; }
.quote { margin-top: 22px; padding: 16px 18px; max-width: 760px; }
.quote cite { display: block; margin-top: 8px; color: var(--gold); font-style: normal; font-size: 13px; }
.cta-strip { background: rgba(16,24,42,.88); }
.site-footer { border-top: 1px solid var(--line); background: rgba(16,24,42,.85); }
.footer-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 28px 0; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.copyright { margin: 0; color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
 :root { --pad: 56px; }
 .mag-grid { grid-template-columns: 1fr 1fr; }
 .mag-card:first-child { grid-row: auto; }
 .mag-card.wide { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
 :root { --pad: 48px; }
 .nav-toggle { display: inline-flex; }
 .nav-list {
  display: none;
  position: absolute;
  top: var(--header);
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 8px 16px 16px;
  background: rgba(7,11,20,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
 }
 .nav-list.is-open { display: flex; }
 .nav-list a { min-height: 46px; border-bottom: 1px solid var(--line); }
 .head-row, .cta-bar, .mag-card.wide { display: flex; flex-direction: column; align-items: flex-start; }
 .mag-card.wide .cover { width: min(100%, 240px); }
 .crumb-inner { flex-wrap: wrap; padding: 8px 0; align-items: flex-start; }
 .mag-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
 .logo { font-size: 16px; }
 .container { width: min(var(--max), calc(100% - 28px)); }
 .axis li { grid-template-columns: 52px 1fr; }
 .num { font-size: 18px; }
 .btn, .btn-ghost { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* roulang page: category2 */
:root {
  --bg: #070B14;
  --bg-2: #10182A;
  --line: rgba(140,196,255,.22);
  --text: #E8EEF8;
  --muted: #93A0B8;
  --blue: #3D8BFF;
  --glow: #67F0E0;
  --gold: #E7B15A;
  --pain: #FF6B8A;
  --glass: rgba(16,24,42,.55);
  --radius: 18px;
  --shadow: 0 16px 40px rgba(0,0,0,.28);
  --max: 1120px;
  --header: 64px;
  --pad: 72px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(140,196,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,196,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-align: left;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--text); text-decoration: none; transition: color .18s, box-shadow .18s, border-color .18s; }
a:hover { color: var(--glow); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 2px; }
a:active { opacity: .86; }
a:focus-visible, button:focus-visible, .btn:focus-visible, .btn-ghost:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 3px;
}
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: var(--glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: var(--header); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { font-weight: 700; font-size: 18px; letter-spacing: .02em; white-space: nowrap; }
.logo:hover { text-decoration: none; color: var(--glow); }
.nav-toggle {
  display: none;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(7,11,20,.4);
  color: var(--text);
  cursor: pointer;
}
.nav-toggle:hover { color: var(--glow); border-color: var(--glow); }
.nav-toggle:active { transform: translateY(1px); }
.nav-list { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border-bottom: 2px solid transparent;
}
.nav-list a:hover { text-decoration: none; color: var(--glow); }
.nav-list a[aria-current="page"] { border-bottom-color: var(--glow); color: var(--glow); box-shadow: 0 10px 24px rgba(103,240,224,.08); }
.crumb-bar {
  border-bottom: 1px solid var(--line);
  background: rgba(7,11,20,.72);
  backdrop-filter: blur(16px);
}
.crumb-inner { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 8px 0; font-size: 13px; color: var(--muted); }
.crumb-trail { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.crumb-trail span[aria-hidden="true"] { color: var(--gold); }
.section { padding: var(--pad) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.section:nth-child(even) { background: rgba(16,24,42,.72); }
h1 { margin: 8px 0 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.2; font-weight: 700; }
h2 { margin: 0; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.3; font-weight: 700; }
h3 { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 650; }
p { margin: 10px 0 0; }
.lead { margin: 10px 0 0; max-width: 68ch; color: var(--muted); }
.scope { margin: 12px 0 0; max-width: 36em; }
.btn, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  transition: filter .18s, box-shadow .18s, transform .18s, color .18s, border-color .18s;
}
.btn {
  color: #061018;
  background: linear-gradient(90deg, var(--blue), var(--glow));
  box-shadow: 0 0 24px rgba(61,139,255,.45);
}
.btn:hover { color: #061018; text-decoration: none; filter: brightness(1.12); box-shadow: 0 0 36px rgba(61,139,255,.62); }
.btn:active, .btn-ghost:active { transform: translateY(1px); }
.btn-ghost { color: var(--text); background: transparent; border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--glow); text-decoration: none; border-color: var(--glow); box-shadow: 0 0 24px rgba(61,139,255,.45); }
.badge, .sample {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--gold);
  font-size: 13px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
.sample { color: var(--muted); font-family: inherit; }
.head-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.head-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; align-items: center; }
.page-head { overflow: hidden; }
.page-head::before, .page-head::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(231,177,90,.55);
  opacity: .7;
  pointer-events: none;
}
.page-head::before { top: 22px; left: 16px; border-right: 0; border-bottom: 0; }
.page-head::after { right: 16px; bottom: 22px; border-left: 0; border-top: 0; }
.rank-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; flex-wrap: wrap; }
.rank-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.rank-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 72px;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  position: relative;
}
.rank-item::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--glow);
  right: 14px;
  top: 14px;
  opacity: .45;
}
.rank-no {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.rank-item p { margin: 4px 0 8px; color: var(--muted); font-size: 13px; }
.heat {
  height: 8px;
  border-radius: 999px;
  background: rgba(140,196,255,.12);
  border: 1px solid var(--line);
  overflow: hidden;
}
.heat > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--glow));
  box-shadow: 0 0 12px rgba(61,139,255,.45);
}
.heat-num {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 20px;
  color: var(--text);
  text-align: right;
}
.metric-row { list-style: none; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: 1.3fr .9fr .8fr; gap: 14px; }
.metric {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(7,11,20,.35);
}
.metric span { display: block; color: var(--muted); font-size: 13px; }
.metric strong {
  display: block;
  margin-top: 6px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}
.metric em { display: inline-block; margin-top: 8px; font-style: normal; font-size: 13px; color: var(--gold); }
.scene-rows { margin-top: 22px; display: grid; gap: 12px; }
.scene-row {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(16px);
}
.scene-row:nth-child(1) { min-height: 84px; }
.scene-row:nth-child(2) { min-height: 124px; background: rgba(16,24,42,.78); }
.scene-row:nth-child(3) { min-height: 100px; }
.scene-row b { color: var(--gold); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 13px; font-weight: 700; }
.scene-row p { margin: 4px 0 0; color: var(--muted); }
.step-axis { list-style: none; margin: 22px 0 0; padding: 0 0 0 18px; border-left: 2px solid rgba(103,240,224,.45); display: grid; gap: 14px; }
.step-axis li {
  padding: 16px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
}
.step-axis span {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color: var(--gold);
  font-size: 13px;
}
.step-axis p { color: var(--muted); }
.quote-stack { margin-top: 22px; display: grid; gap: 14px; }
.quote {
  margin: 0;
  padding: 18px 20px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.quote p { margin: 0; }
.quote footer { margin-top: 8px; color: var(--muted); font-size: 13px; }
.extend-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.extend-list a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(16,24,42,.4);
}
.extend-list a:hover { text-decoration: none; color: var(--glow); border-color: var(--glow); box-shadow: 0 0 24px rgba(61,139,255,.28); }
.extend-list em { font-style: normal; color: var(--gold); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 13px; }
.cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(420px 120px at 90% 50%, rgba(61,139,255,.2), transparent 70%),
    var(--glass);
  backdrop-filter: blur(16px);
}
.cta-bar p { margin: 8px 0 0; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 36px; background: rgba(7,11,20,.9); }
.footer-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.copyright { margin: 0; color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  :root { --pad: 56px; }
  .metric-row { grid-template-columns: 1fr 1fr; }
  .metric:last-child { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  :root { --pad: 48px; }
  .site-header { height: auto; min-height: var(--header); }
  .header-inner { flex-wrap: wrap; height: auto; min-height: var(--header); padding: 10px 0; }
  .nav-toggle { display: inline-flex; }
  #site-nav { display: none; width: 100%; }
  #site-nav.is-open { display: block; padding-bottom: 8px; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list a { border-bottom: 1px solid var(--line); }
  .rank-item { grid-template-columns: 56px minmax(0, 1fr); }
  .heat-num { grid-column: 2; text-align: left; }
  .scene-row, .metric-row { grid-template-columns: 1fr; }
  .metric:last-child { grid-column: auto; }
  .cta-bar { align-items: flex-start; }
}
@media (max-width: 480px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .rank-no { font-size: 22px; }
  .head-actions, .footer-bar { align-items: flex-start; }
  .logo { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}