/* roulang page: index */
:root {
  --bg: #120C14;
  --lift: #1C1422;
  --card: #24182C;
  --paper: #F6EFE6;
  --ink: #1A1218;
  --muted: rgba(246,239,230,.74);
  --c1: #7C2A4A;
  --c2: #C4623A;
  --c3: #F0B27A;
  --grad: linear-gradient(115deg, #7C2A4A 0%, #C4623A 52%, #F0B27A 100%);
  --badge: #E7FF6A;
  --badge-ink: #1A2408;
  --live: #FF5A6A;
  --line: rgba(246,239,230,.14);
  --radius: 28px;
  --shadow: 0 18px 40px rgba(18,8,16,.35);
  --max: 1180px;
  --pad: 72px;
  --sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.28;
  font-size: clamp(34px, 5vw, 62px);
  letter-spacing: 0;
  margin-bottom: 12px;
}
h2 {
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.35;
  margin-bottom: 12px;
  font-weight: 700;
}
h3 { font-size: 20px; line-height: 1.45; margin-bottom: 8px; }
p { margin-bottom: 0; }
a { color: var(--paper); text-decoration: none; }
[hidden] { display: none !important; }
::selection { background: var(--badge); color: var(--badge-ink); }
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--badge);
  outline-offset: 2px;
}
.grid-container { max-width: var(--max); }
.band { padding: var(--pad) 0; position: relative; }
.band-alt { background: var(--lift); }
.band-line { box-shadow: inset 0 1px 0 var(--line); }
.lead {
  max-width: 42em;
  color: var(--muted);
  margin-bottom: 28px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--badge);
  font-weight: 700;
  letter-spacing: .08em;
  font-size: 13px;
  margin-bottom: 14px;
}
.sub { font-size: 18px; margin-bottom: 14px; }
.grad-bar {
  display: block;
  width: 76px;
  height: 6px;
  border-radius: 999px;
  background: var(--grad);
  margin-bottom: 16px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #120C14;
  border-bottom: 1px solid var(--line);
}
.site-header::after {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad);
}
.nav-wrap { padding-top: 10px; padding-bottom: 10px; }
.title-bar {
  background: transparent;
  color: var(--paper);
  padding: 8px 0;
}
.title-bar-title {
  font-weight: 700;
  color: var(--paper);
  font-size: 15px;
}
.title-bar .menu-icon { border: 0; margin-right: 10px; }
.title-bar .menu-icon::after {
  background: var(--paper);
  box-shadow: 0 7px 0 var(--paper), 0 14px 0 var(--paper);
}
.nav-line {
  display: flex;
  align-items: center;
  gap: 16px;
}
.top-bar {
  background: transparent;
  padding: 0;
  flex: 1 1 auto;
}
.top-bar, .top-bar ul { background: transparent; }
.top-bar-left { flex: 1 1 auto; }
.logo {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-right: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
  white-space: nowrap;
}
.nav-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
}
.top-bar .nav-menu > li > a {
  color: var(--paper);
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 8px 14px;
  font-weight: 500;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.top-bar .nav-menu > li > a:hover {
  border-color: rgba(246,239,230,.5);
  transform: translateY(-2px);
}
.top-bar .nav-menu > li > a:active { transform: translateY(0); }
.top-bar .nav-menu > li > a.is-active {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
}
.stage-row {
  display: flex;
  gap: 8px;
  margin-left: auto;
  overflow-x: auto;
  padding: 4px 0;
  scrollbar-width: thin;
}
.chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(246,239,230,.55);
  color: var(--paper);
  background: transparent;
  font-weight: 700;
  font-size: 14px;
  transition: transform .2s ease, border-color .2s ease, filter .2s ease;
}
.chip:hover { transform: translateY(-2px); border-color: var(--badge); }
.chip:active { transform: translateY(0); }
.chip.is-on, .chip.is-live.is-on {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 0 rgba(255,90,106,.55);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  100% { box-shadow: 0 0 0 8px rgba(255,90,106,0); }
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
  transition: transform .2s ease, filter .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-fill {
  background: var(--grad);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(246,239,230,.55);
}
.btn:hover { transform: translateY(-2px); }
.btn-fill:hover { filter: brightness(1.08); }
.btn-ghost:hover { border-color: var(--badge); }
.btn:active { transform: translateY(0); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--badge);
  color: var(--badge-ink);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}
.board {
  background:
    radial-gradient(820px 380px at 0 0, rgba(124,42,74,.42), transparent 62%),
    radial-gradient(640px 320px at 100% 0, rgba(196,98,58,.28), transparent 58%),
    var(--bg);
}
.hero-card, .metric-card, .scene, .vs-col, .entry, .news-row, .quote, .g-item, .use-card, .day, .qa article, .read-list, .lead-form, .timeline li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 36px 32px; position: relative; overflow: hidden; }
.hero-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--grad);
  opacity: .35;
}
.hero-card > * { position: relative; z-index: 1; }
.hero-copy { max-width: 40em; color: var(--muted); }
.metric-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 8px 0 18px;
}
.metric-card { padding: 20px 18px 16px; }
.metric-card:nth-child(2) { transform: translateY(18px); }
.metric-card:nth-child(3) { transform: translateY(-10px); }
.metric-num {
  font-size: 46px;
  line-height: 1.1;
  font-weight: 700;
  margin: 10px 0 4px;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.metric-note { color: var(--muted); font-size: 14px; }
.status-row { margin-top: 8px; }
.status {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 92px;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(28,20,34,.88);
  transition: transform .2s ease, border-color .2s ease;
}
.status:hover { transform: translateY(-2px); border-color: var(--badge); }
.status.is-current { border-color: transparent; background: var(--grad); color: #fff; }
.status-k { font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.status-v { font-size: 18px; font-weight: 700; }
.rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x proximity;
}
.heat {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--badge);
  color: var(--badge-ink);
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, filter .2s ease;
}
.heat:hover { transform: translateY(-2px); filter: brightness(1.05); }
.heat b { font-size: 18px; }
.matrix {
  display: grid;
  grid-template-columns: 1.45fr 1fr .82fr;
  grid-template-rows: repeat(6, minmax(72px, auto));
  gap: 14px;
}
.scene { padding: 14px; display: flex; flex-direction: column; min-width: 0; }
.big { grid-column: 1; grid-row: 1 / span 6; }
.m1 { grid-column: 2; grid-row: 1 / span 3; }
.m2 { grid-column: 2; grid-row: 4 / span 3; }
.s1 { grid-column: 3; grid-row: 1 / span 2; }
.s2 { grid-column: 3; grid-row: 3 / span 2; }
.s3 { grid-column: 3; grid-row: 5 / span 2; }
.scene h3 a:hover { color: var(--c3); }
.cover {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 12px;
}
.small .cover { aspect-ratio: 4/3; }
.cover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 46%;
  background: linear-gradient(180deg, transparent, rgba(18,12,20,.88));
}
.cover span {
  position: absolute;
  left: 12px;
  bottom: 10px;
  z-index: 1;
  font-weight: 700;
}
.cover-a { background: linear-gradient(115deg, #7C2A4A, #C4623A 58%, #2A1420); }
.cover-b { background: linear-gradient(160deg, #C4623A, #7C2A4A 62%, #1C1422); }
.cover-c { background: linear-gradient(115deg, #5C2438, #F0B27A); }
.cover-d { background: linear-gradient(200deg, #7C2A4A, #1C1422 72%); }
.cover-e { background: linear-gradient(115deg, #8A3B32, #F0B27A 78%); }
.cover-f { background: linear-gradient(115deg, #3A1824, #C4623A); }
.scene-body p, .use-card p, .day p, .g-item p, .quote p, .news-row p, .entry p, .qa p, .read-list p { color: var(--muted); }
.vs {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}
.vs-col, .vs-mid { padding: 22px; }
.vs-mid {
  align-self: center;
  border-radius: 999px;
  background: var(--badge);
  color: var(--badge-ink);
  font-weight: 700;
  padding: 14px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.vs-col h3 { margin-bottom: 16px; }
.bar-row { margin-bottom: 14px; }
.bar-row:last-child { margin-bottom: 0; }
.bar-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-weight: 700; }
.track {
  height: 10px;
  border-radius: 999px;
  background: rgba(246,239,230,.12);
  overflow: hidden;
}
.fill { display: block; height: 100%; border-radius: inherit; background: rgba(246,239,230,.45); }
.fill-after { background: var(--grad); }
.timeline {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  top: 32px;
  height: 2px;
  background: var(--line);
}
.timeline li { padding: 22px 18px 18px; position: relative; }
.node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--badge);
  display: inline-block;
  margin-bottom: 10px;
  box-shadow: 0 0 0 6px rgba(231,255,106,.15);
}
.entry-grid, .quote-grid, .qa { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.entry, .quote, .qa article { padding: 28px; display: flex; flex-direction: column; gap: 10px; min-height: 100%; transition: transform .2s ease, border-color .2s ease; }
.entry:hover, .quote:hover, .scene:hover, .news-row:hover, .use-card:hover, .g-item:hover, .day:hover, .qa article:hover {
  transform: translateY(-2px);
  border-color: rgba(240,178,122,.5);
}
.entry .btn { align-self: flex-start; margin-top: auto; }
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  padding: 14px;
  align-items: center;
}
.news-row .cover { margin: 0; }
.more-wrap { margin-top: 18px; }
.icon-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.g-item { padding: 22px 18px; }
.g-ico {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--badge);
  color: var(--badge-ink);
  font-weight: 700;
  margin-bottom: 12px;
}
.scene-cols {
  display: grid;
  grid-template-columns: 1.15fr .82fr 1.15fr;
  gap: 16px;
  align-items: start;
}
.use-card { padding: 22px; }
.h-lg { min-height: 320px; }
.h-md { min-height: 230px; margin-top: 42px; }
.h-sm { min-height: 280px; }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.day { padding: 16px 12px; min-height: 180px; }
.day strong { display: block; margin-bottom: 8px; }
.day.is-now { background: var(--grad); color: #fff; border-color: transparent; }
.day.is-now p { color: rgba(255,255,255,.88); }
.site-accordion.accordion { background: transparent; border: 0; }
.site-accordion .accordion-item {
  border: 0;
  margin-bottom: 10px;
  background: transparent;
}
.site-accordion .accordion-title {
  color: var(--paper);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  font-weight: 700;
  padding: 16px 44px 16px 18px;
  line-height: 1.5;
}
.site-accordion .accordion-title:hover { color: var(--c3); background: #2C1E36; }
.site-accordion .accordion-title::before { color: var(--badge); }
.site-accordion .is-active > .accordion-title {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
}
.site-accordion .is-active > .accordion-title::before { color: #fff; }
.site-accordion .accordion-content {
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 8px 8px 16px;
}
.read-list { padding: 8px 22px; }
.read-list a {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
}
.read-list li:last-child a { border-bottom: 0; }
.read-list ul { list-style: none; margin: 0; }
.read-list a:hover { color: var(--c3); }
.read-k { color: var(--badge-ink); background: var(--badge); border-radius: 999px; text-align: center; font-size: 12px; font-weight: 700; padding: 4px 0; }
.lead-form { padding: 28px; }
.lead-form label { color: var(--paper); font-weight: 700; }
.lead-form input, .lead-form select, .lead-form textarea {
  margin-top: 6px;
  background: #120C14;
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: none;
  min-height: 48px;
}
.lead-form textarea { min-height: 130px; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
  background: #120C14;
  border-color: var(--badge);
  box-shadow: 0 0 0 2px var(--badge);
}
.lead-form .form-error { color: var(--live); font-weight: 500; }
.hint { color: var(--muted); display: block; margin: 8px 0 14px; }
.form-ok {
  margin-top: 14px;
  background: var(--badge);
  color: var(--badge-ink);
  border-radius: 16px;
  padding: 12px 14px;
  font-weight: 700;
}
.site-footer {
  background: #0C0810;
  border-top: 2px solid var(--badge);
  padding: 56px 0 28px;
}
.foot-label { font-weight: 700; margin-bottom: 10px; font-size: 18px; }
.foot-links { list-style: none; margin: 0; }
.foot-links a { display: inline-block; padding: 4px 0; color: var(--muted); }
.foot-links a:hover { color: var(--badge); }
.fine { color: var(--muted); font-size: 14px; margin-top: 22px; }
section, [id] { scroll-margin-top: 96px; }
@media (max-width: 1023px) {
  .matrix {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
  }
  .big, .m1, .m2, .s1, .s2, .s3 { grid-column: auto; grid-row: auto; }
  .big { grid-column: 1 / -1; }
  .week { grid-template-columns: repeat(4, 1fr); }
  .icon-strip { grid-template-columns: 1fr 1fr; }
  .scene-cols { grid-template-columns: 1fr 1fr; }
  .h-md { margin-top: 0; }
  .nav-line { flex-wrap: wrap; }
  .stage-row { width: 100%; margin-left: 0; }
  .timeline::before { display: none; }
  .timeline { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) {
  :root { --pad: 40px; }
  .logo { font-size: 15px; white-space: normal; }
  .nav-line { flex-direction: column; align-items: stretch; }
  .metric-stack, .matrix, .vs, .entry-grid, .quote-grid, .qa, .icon-strip, .scene-cols, .timeline, .week { grid-template-columns: 1fr; }
  .big { grid-column: auto; }
  .metric-card:nth-child(2), .metric-card:nth-child(3) { transform: none; }
  .news-row, .read-list a { grid-template-columns: 1fr; }
  .hero-card { padding: 24px 18px; }
  .h-lg, .h-md, .h-sm { min-height: 0; }
  .vs-mid { justify-self: start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dot { animation: none; }
  .btn, .card, .chip, .entry, .scene, .status { transition: none; }
}

/* roulang page: category2 */
:root {
 --bg: #120C14;
 --lift: #1C1422;
 --card: #24182C;
 --paper: #F6EFE6;
 --ink: #1A1218;
 --muted: rgba(246,239,230,.74);
 --c1: #7C2A4A;
 --c2: #C4623A;
 --c3: #F0B27A;
 --grad: linear-gradient(115deg, #7C2A4A 0%, #C4623A 52%, #F0B27A 100%);
 --badge: #E7FF6A;
 --badge-ink: #1A2408;
 --live: #FF5A6A;
 --line: rgba(246,239,230,.14);
 --radius: 28px;
 --shadow: 0 18px 40px rgba(18,8,16,.35);
 --max: 1180px;
 --pad: 72px;
 --sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--paper);
 font-family: var(--sans);
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--paper); text-decoration: none; }
p { margin: 0 0 12px; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 12px; font-weight: 700; }
h1 { font-family: var(--serif); font-size: 42px; letter-spacing: .02em; }
h2 { font-size: 30px; }
h3 { font-size: 20px; }
.grid-container { max-width: var(--max); }
.lead { max-width: 42em; color: var(--muted); margin-bottom: 0; }
.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--badge);
 font-weight: 700;
 letter-spacing: .08em;
 font-size: 13px;
 margin-bottom: 14px;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: #120C14;
 border-bottom: 1px solid var(--line);
}
.site-header::after {
 content: "";
 display: block;
 height: 3px;
 background: var(--grad);
}
.nav-wrap { padding-top: 10px; padding-bottom: 10px; }
.title-bar { background: transparent; color: var(--paper); padding: 8px 0; }
.title-bar-title { font-weight: 700; color: var(--paper); font-size: 15px; }
.title-bar .menu-icon { border: 0; margin-right: 10px; }
.title-bar .menu-icon::after {
 background: var(--paper);
 box-shadow: 0 7px 0 var(--paper), 0 14px 0 var(--paper);
}
.nav-line { display: flex; align-items: center; gap: 16px; }
.top-bar, .top-bar ul, .menu { background: transparent; }
.top-bar { padding: 0; width: auto; flex: 1 1 auto; }
.top-bar-left { flex: 1 1 auto; }
.menu-text { padding: 0; }
.logo {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding-right: 12px;
 font-weight: 700;
 font-size: 18px;
 color: var(--paper);
 white-space: nowrap;
}
.nav-menu { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0; }
.top-bar .nav-menu > li > a {
 color: var(--paper);
 border-radius: 999px;
 border: 1px solid transparent;
 padding: 8px 14px;
 font-weight: 500;
 transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.top-bar .nav-menu > li > a:hover { border-color: rgba(246,239,230,.5); transform: translateY(-2px); }
.top-bar .nav-menu > li > a:active { transform: translateY(0); }
.top-bar .nav-menu > li > a.is-active { background: var(--grad); color: #fff; border-color: transparent; }
.stage-row {
 display: flex;
 gap: 8px;
 margin-left: auto;
 overflow-x: auto;
 padding: 4px 0;
 scrollbar-width: thin;
}
.chip {
 flex: 0 0 auto;
 display: inline-flex;
 align-items: center;
 gap: 6px;
 min-height: 36px;
 padding: 0 14px;
 border-radius: 999px;
 border: 1px solid rgba(246,239,230,.55);
 color: var(--paper);
 background: transparent;
 font-weight: 700;
 font-size: 14px;
 cursor: pointer;
 transition: transform .2s ease, border-color .2s ease, filter .2s ease, background .2s ease;
}
.chip:hover { transform: translateY(-2px); border-color: var(--badge); }
.chip:active { transform: translateY(0); }
.chip.is-on, .chip.is-live.is-on { background: var(--grad); color: #fff; border-color: transparent; }
.chip:focus-visible, .btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .accordion-title:focus-visible {
 outline: 2px solid var(--badge);
 outline-offset: 2px;
}
.dot {
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--live);
 display: inline-block;
 box-shadow: 0 0 0 4px rgba(255,90,106,.22);
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 46px;
 padding: 0 18px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 700;
 cursor: pointer;
 color: var(--ink);
 transition: transform .2s ease, filter .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-fill { background: var(--grad); color: #fff; box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(246,239,230,.55); }
.btn:hover { transform: translateY(-2px); }
.btn-fill:hover { filter: brightness(1.08); }
.btn-ghost:hover { border-color: var(--badge); }
.btn:active { transform: translateY(0); }
.pill {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 background: var(--badge);
 color: var(--badge-ink);
 border-radius: 999px;
 padding: 3px 10px;
 font-size: 12px;
 font-weight: 700;
 line-height: 1.6;
}
.pill-live { background: transparent; color: var(--paper); border: 1px solid var(--live); }
.pill-warm { background: transparent; color: var(--c3); border: 1px solid rgba(240,178,122,.7); }
.pill-replay { background: transparent; color: var(--paper); border: 1px solid rgba(246,239,230,.4); }
.band { padding: var(--pad) 0; }
.band-lift { background: var(--lift); }
.band-line { border-top: 1px solid var(--line); }
.head-card, .tl-card, .phase-card, .mile-card, .guard-card, .lead-form, .side-note {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.head-card { padding: 36px 32px; position: relative; overflow: hidden; }
.head-card::after {
 content: "";
 position: absolute;
 right: -50px;
 bottom: -70px;
 width: 220px;
 height: 220px;
 border-radius: 50%;
 background: var(--grad);
 opacity: .28;
}
.head-card > * { position: relative; z-index: 1; }
.filter-box { background: rgba(18,12,20,.45); border: 1px solid var(--line); border-radius: 24px; padding: 18px; }
.filter-box p { color: var(--muted); font-size: 14px; }
.filter-box .stage-row { margin-left: 0; flex-wrap: wrap; }
.section-kicker { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 22px; }
.section-kicker p { color: var(--muted); max-width: 36em; margin: 0; }
.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item { display: grid; grid-template-columns: 28px 1fr; gap: 16px; }
.tl-item.is-hidden { display: none; }
.tl-rail { position: relative; }
.tl-rail::before {
 content: "";
 position: absolute;
 left: 12px;
 top: 8px;
 bottom: -8px;
 width: 2px;
 background: var(--line);
}
.tl-item:last-of-type .tl-rail::before { bottom: 24px; }
.tl-dot {
 position: relative;
 z-index: 1;
 width: 26px;
 height: 26px;
 border-radius: 50%;
 background: var(--lift);
 border: 2px solid var(--c3);
 display: block;
}
.tl-item[data-stage="live"] .tl-dot { border-color: var(--live); box-shadow: 0 0 0 4px rgba(255,90,106,.18); }
.tl-card {
 padding: 18px;
 margin-bottom: 16px;
 display: grid;
 grid-template-columns: 240px 1fr;
 gap: 18px;
 align-items: center;
 transition: transform .2s ease, border-color .2s ease;
}
.tl-card:hover { transform: translateY(-2px); border-color: rgba(240,178,122,.5); }
.tl-card p, .phase-card p, .mile-card p, .guard-card p, .side-note p { color: var(--muted); }
.tl-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.cover {
 position: relative;
 aspect-ratio: 16 / 9;
 border-radius: 20px;
 overflow: hidden;
}
.cover::after {
 content: "";
 position: absolute;
 left: 0; right: 0; bottom: 0;
 height: 46%;
 background: linear-gradient(180deg, rgba(18,12,20,0), rgba(18,12,20,.92));
}
.cover-caption {
 position: absolute;
 z-index: 1;
 left: 14px;
 bottom: 10px;
 font-weight: 700;
 font-size: 14px;
}
.cover-a { background: linear-gradient(115deg, #7C2A4A, #C4623A 60%, #2A1420); }
.cover-b { background: linear-gradient(160deg, #3A1A28, #C4623A 45%, #F0B27A); }
.cover-c { background: linear-gradient(115deg, #241018, #7C2A4A 40%, #1C1422); }
.cover-d { background: linear-gradient(200deg, #C4623A, #4A2030 55%, #120C14); }
.more-row { display: flex; justify-content: flex-start; padding-left: 44px; margin-top: 6px; }
.phase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.phase-card { padding: 24px 22px; min-height: 100%; transition: transform .2s ease, border-color .2s ease; }
.phase-card:hover { transform: translateY(-2px); border-color: rgba(240,178,122,.5); }
.phase-card .chip { pointer-events: none; margin-bottom: 12px; }
.mile-layout { display: grid; grid-template-columns: 280px 1fr; gap: 18px; align-items: stretch; }
.side-note { padding: 28px 24px; background: var(--grad); color: #fff; }
.side-note p { color: rgba(255,255,255,.88); }
.mile-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mile-card { padding: 22px; position: relative; }
.mile-card strong { display: block; margin-bottom: 6px; }
.done-flag {
 display: inline-flex;
 margin-bottom: 10px;
 background: var(--badge);
 color: var(--badge-ink);
 border-radius: 999px;
 font-size: 12px;
 font-weight: 700;
 padding: 2px 10px;
}
.guard-row { display: grid; grid-template-columns: 1.3fr .8fr .9fr; gap: 14px; }
.guard-card { padding: 26px 22px; }
.guard-card:first-child { background: linear-gradient(160deg, #2A1824, #24182C 55%); }
.guard-index { font-family: var(--serif); font-size: 28px; color: var(--c3); display: block; margin-bottom: 8px; }
.accordion { background: transparent; border: 0; margin-left: 0; }
.accordion-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 22px;
 margin-bottom: 12px;
 overflow: hidden;
 box-shadow: var(--shadow);
}
.accordion-title {
 color: var(--paper);
 background: var(--card);
 font-weight: 700;
 border: 0;
 padding: 18px 48px 18px 22px;
 font-size: 17px;
 line-height: 1.5;
}
.accordion-title:hover, .accordion-title:focus { color: var(--paper); background: #2C2036; }
.accordion-title::before { border-color: var(--c3) transparent transparent; }
.is-active > .accordion-title::before { border-color: transparent transparent var(--badge); }
.accordion-content { background: #1A1220; color: var(--muted); border: 0; padding: 0 22px 8px; }
.lead-form { padding: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { color: var(--paper); font-weight: 700; font-size: 14px; display: block; margin-bottom: 6px; }
input[type="text"], input[type="tel"], select, textarea {
 width: 100%;
 margin: 0 0 4px;
 background: #120C14;
 color: var(--paper);
 border: 1px solid var(--line);
 border-radius: 16px;
 box-shadow: none;
 min-height: 48px;
 padding: 10px 14px;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { background: #120C14; border-color: var(--badge); box-shadow: none; }
.form-note {
 display: none;
 margin-top: 14px;
 background: var(--badge);
 color: var(--badge-ink);
 border-radius: 16px;
 padding: 12px 14px;
 font-weight: 700;
}
.form-note.is-show { display: block; }
.site-footer {
 background: #0D090F;
 border-top: 3px solid var(--badge);
 padding: 48px 0 28px;
 color: var(--paper);
}
.foot-label { font-weight: 700; color: var(--badge); margin-bottom: 10px; }
.foot-label a { color: var(--badge); }
.site-footer p { color: var(--muted); }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 0 0 8px; }
.foot-links a { color: var(--paper); border-bottom: 1px solid transparent; }
.foot-links a:hover { color: var(--c3); border-color: var(--c3); }
.fine { border-top: 1px solid var(--line); margin: 28px 0 0; padding-top: 16px; color: var(--muted); }
@media (max-width: 1023px) {
 h1 { font-size: 34px; }
 .tl-card { grid-template-columns: 1fr; }
 .mile-layout, .guard-row, .phase-grid { grid-template-columns: 1fr 1fr; }
 .guard-row { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
 :root { --pad: 40px; }
 h1 { font-size: 30px; }
 h2 { font-size: 24px; }
 .nav-line { display: block; }
 .stage-row { margin: 8px 0 4px; }
 .head-card { padding: 24px 18px; }
 .section-kicker { display: block; }
 .phase-grid, .mile-layout, .mile-list, .form-grid { grid-template-columns: 1fr; }
 .more-row { padding-left: 0; }
 .tl-item { grid-template-columns: 18px 1fr; gap: 10px; }
}

/* roulang page: category1 */
:root {
  --bg: #120C14;
  --lift: #1C1422;
  --card: #24182C;
  --paper: #F6EFE6;
  --ink: #1A1218;
  --muted: rgba(246,239,230,.74);
  --c1: #7C2A4A;
  --c2: #C4623A;
  --c3: #F0B27A;
  --grad: linear-gradient(115deg, #7C2A4A 0%, #C4623A 52%, #F0B27A 100%);
  --badge: #E7FF6A;
  --badge-ink: #1A2408;
  --live: #FF5A6A;
  --line: rgba(246,239,230,.14);
  --radius: 28px;
  --shadow: 0 18px 40px rgba(18,8,16,.35);
  --max: 1180px;
  --pad: 72px;
  --sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--paper); text-decoration: none; }
p { margin: 0 0 12px; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 12px; font-weight: 700; }
h1 { font-family: var(--serif); font-size: 40px; letter-spacing: 0; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }
.grid-container { max-width: var(--max); }
.lead { max-width: 42em; color: var(--muted); margin-bottom: 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--badge);
  font-weight: 700;
  letter-spacing: .08em;
  font-size: 13px;
  margin-bottom: 14px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #120C14;
  border-bottom: 1px solid var(--line);
}
.site-header::after {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad);
}
.nav-wrap { padding-top: 10px; padding-bottom: 10px; }
.title-bar { background: transparent; color: var(--paper); padding: 8px 0; }
.title-bar-title { font-weight: 700; color: var(--paper); font-size: 15px; }
.title-bar .menu-icon { border: 0; margin-right: 10px; }
.title-bar .menu-icon::after {
  background: var(--paper);
  box-shadow: 0 7px 0 var(--paper), 0 14px 0 var(--paper);
}
.nav-line { display: flex; align-items: center; gap: 16px; }
.top-bar, .top-bar ul, .menu { background: transparent; }
.top-bar { padding: 0; }
.logo {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-right: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
  white-space: nowrap;
}
.nav-menu { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0; }
.top-bar .nav-menu > li > a {
  color: var(--paper);
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 8px 14px;
  font-weight: 500;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.top-bar .nav-menu > li > a:hover { border-color: rgba(246,239,230,.5); transform: translateY(-2px); }
.top-bar .nav-menu > li > a:active { transform: translateY(0); }
.top-bar .nav-menu > li > a.is-active { background: var(--grad); color: #fff; border-color: transparent; }
.top-bar .nav-menu > li > a:focus-visible,
.chip:focus-visible,
.btn:focus-visible,
.accordion-title:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--badge);
  outline-offset: 2px;
}
.stage-row {
  display: flex;
  gap: 8px;
  margin-left: auto;
  overflow-x: auto;
  padding: 4px 0;
  scrollbar-width: thin;
}
.chip, .filter-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(246,239,230,.55);
  color: var(--paper);
  background: transparent;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, filter .2s ease;
}
.chip:hover, .filter-btn:hover { transform: translateY(-2px); border-color: var(--badge); }
.chip:active, .filter-btn:active { transform: translateY(0); }
.chip.is-on, .chip.is-live.is-on, .filter-btn.is-on {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 4px rgba(255,90,106,.2);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
  transition: transform .2s ease, filter .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-fill { background: var(--grad); color: #fff; box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(246,239,230,.55); }
.btn:hover { transform: translateY(-2px); }
.btn-fill:hover { filter: brightness(1.08); }
.btn-ghost:hover { border-color: var(--badge); }
.btn:active { transform: translateY(0); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--badge);
  color: var(--badge-ink);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}
.block { padding: var(--pad) 0; }
.block-lift { background: var(--lift); }
.block-head { margin-bottom: 28px; max-width: 40em; }
.block-head p { color: var(--muted); }
.dir-head { position: relative; overflow: hidden; }
.dir-head::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--grad);
  opacity: .28;
  pointer-events: none;
}
.dir-copy { position: relative; z-index: 1; }
.filter-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.filter-panel h2 { font-size: 18px; margin-bottom: 8px; }
.filter-panel p { color: var(--muted); font-size: 14px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.catalog-card, .heat-card, .feature-card, .diff-item, .rel-item, .mini-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.catalog-card {
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, border-color .2s ease;
}
.catalog-card:hover { transform: translateY(-2px); border-color: rgba(240,178,122,.5); }
.cover {
  position: relative;
  aspect-ratio: 16 / 9;
  display: block;
}
.cover-a { background: linear-gradient(115deg, #7C2A4A, #C4623A 58%, #2A1420); }
.cover-b { background: linear-gradient(160deg, #4A1C32, #C4623A 45%, #F0B27A); }
.cover-c { background: linear-gradient(120deg, #2A1420, #7C2A4A 50%, #F0B27A); }
.cover-d { background: linear-gradient(200deg, #C4623A, #7C2A4A 60%, #120C14); }
.cover-e { background: linear-gradient(115deg, #3A1824, #F0B27A 80%, #7C2A4A); }
.cover-f { background: linear-gradient(145deg, #1C1422, #7C2A4A 40%, #C4623A); }
.shade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 8px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(18,12,20,0), rgba(18,12,20,.88));
}
.card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body p, .feature-copy p, .diff-item p, .rel-item p { color: var(--muted); }
.card-body h3 { margin: 0; }
.card-body h3 a:hover, .rel-item a:hover, .feature-copy h2 a:hover { color: var(--c3); }
.text-link { color: var(--c3); font-weight: 700; margin-top: auto; }
.more-row { display: flex; justify-content: flex-start; margin-top: 18px; }
.heat-card { padding: 22px 20px; min-height: 150px; }
.heat-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  height: 64px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--badge);
  color: var(--badge-ink);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px;
}
.heat-card span { color: var(--muted); display: block; }
.feature-card { overflow: hidden; }
.feature-copy { padding: 32px 28px; }
.feature-kicker { color: var(--badge); font-weight: 700; margin-bottom: 8px; }
.diff-item { padding: 24px; height: 100%; }
.diff-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; }
.bar-line { display: grid; grid-template-columns: 72px 1fr; gap: 10px; align-items: center; margin-bottom: 8px; font-size: 13px; color: var(--muted); }
.track { height: 8px; border-radius: 999px; background: rgba(246,239,230,.12); overflow: hidden; }
.track i { display: block; height: 100%; border-radius: inherit; background: var(--grad); }
.track.dim i { background: rgba(246,239,230,.38); }
.rel-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.rel-item { padding: 18px 20px; display: grid; grid-template-columns: 92px 1fr; gap: 14px; align-items: center; transition: transform .2s ease, border-color .2s ease; }
.rel-item:hover { transform: translateY(-2px); border-color: rgba(240,178,122,.5); }
.rel-no {
  width: 92px;
  height: 64px;
  border-radius: 18px;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.accordion { background: transparent; border: 0; margin: 0; }
.accordion-item {
  background: var(--card);
  border: 1px solid var(--line) !important;
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.accordion-title {
  color: var(--paper);
  background: transparent;
  font-weight: 700;
  font-size: 18px;
  padding: 18px 22px;
  border: 0;
}
.accordion-title:hover, .accordion-title:focus { background: transparent; color: var(--c3); }
.accordion-content { background: transparent; color: var(--muted); border: 0; padding: 0 22px 18px; }
.mini-form { padding: 28px; }
label { color: var(--paper); font-weight: 700; font-size: 14px; }
input, select, textarea {
  margin-top: 6px;
  background: #120C14;
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: none;
  min-height: 46px;
}
textarea { min-height: 120px; padding: 12px 14px; }
input:focus, select:focus, textarea:focus {
  background: #120C14;
  color: var(--paper);
  border-color: var(--badge);
  box-shadow: 0 0 0 2px rgba(231,255,106,.35);
}
.success-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(231,255,106,.12);
  color: var(--badge);
  font-weight: 700;
}
.site-footer {
  background: #0D090F;
  border-top: 3px solid var(--badge);
  padding: 48px 0 28px;
  color: var(--muted);
}
.foot-label { color: var(--paper); font-weight: 700; margin-bottom: 10px; }
.foot-label a { color: var(--paper); }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--badge); }
.fine { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--paper); }
@media (max-width: 1023px) {
  h1 { font-size: 34px; }
  .feature-copy { padding: 24px; }
}
@media (max-width: 639px) {
  :root { --pad: 40px; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .nav-line { flex-direction: column; align-items: stretch; }
  .stage-row { margin-left: 0; }
  .logo { font-size: 16px; }
  .rel-item { grid-template-columns: 1fr; }
  .metric-shift { transform: none; }
}