/* roulang page: index */
:root {
  --blue: #3C6FD6;
  --blue-press: #2C58B0;
  --bg: #F6F8FC;
  --card: #FFFFFF;
  --ink: #243244;
  --muted: #5C6B7C;
  --line: #E4EAF3;
  --amber: #C9833A;
  --online: #3E8E7E;
  --shadow: 0 10px 28px rgba(36,50,68,0.08);
  --shadow-hover: 0 16px 36px rgba(36,50,68,0.12);
  --radius: 16px;
  --dock: 999px;
  --input: 12px;
  --pad: 88px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(60,111,214,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60,111,214,0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  padding-top: 118px;
}
img { max-width: 100%; display: block; border: 0; }
button, input, textarea { font-family: inherit; }
a { color: var(--blue); text-decoration: none; }
p { margin: 0 0 12px; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.35; font-weight: 700; color: var(--ink); }
h1 { font-size: 46px; }
h2 { font-size: 30px; }
h3 { font-size: 18px; }
.row { max-width: 1120px; }
.site-dock-wrap {
  position: fixed;
  z-index: 40;
  top: 16px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}
.dock {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(1080px, 100%);
  padding: 8px 8px 8px 16px;
  background: var(--card);
  border-radius: var(--dock);
  box-shadow: var(--shadow);
  border: 1px solid rgba(228,234,243,0.9);
}
.dock-logo {
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.25;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-right: 6px;
  flex: 0 0 auto;
}
.logo-short { display: none; }
.dock-panel { display: flex; align-items: center; gap: 8px; flex: 1 1 auto; min-width: 0; }
.dock-nav { display: flex; align-items: center; gap: 4px; }
.dock-link {
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--dock);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  font-weight: 600;
}
.dock-link:hover { background: rgba(60,111,214,0.08); color: var(--blue-press); }
.dock-link.is-active { background: rgba(60,111,214,0.12); color: var(--blue-press); }
.dock-search { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.dock-search input, .field input, .field textarea, .sand-box input {
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--input);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  width: 168px;
  box-shadow: none;
  margin: 0;
}
.field textarea { height: 120px; width: 100%; padding: 12px; resize: vertical; }
.sand-box input, .field input { width: 100%; }
input:focus, textarea:focus { border-color: var(--blue); outline: 2px solid rgba(201,131,58,0.45); outline-offset: 1px; }
.dock-toggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  border-radius: var(--dock);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  padding: 0 14px;
}
.btn {
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--dock);
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  text-decoration: none;
  line-height: 1;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-press); color: #fff; transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); background: var(--blue-press); }
.btn-ghost { background: #fff; color: var(--blue); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { color: var(--blue-press); transform: translateY(-2px); background: #f9fbff; }
.btn:focus-visible, .dock-link:focus-visible, .tag:focus-visible, summary:focus-visible, .matrix-tile:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: rgba(255,255,255,0.72); }
.section-head { margin-bottom: 28px; }
.section-lead { max-width: 760px; color: var(--muted); font-size: 16px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: var(--dock);
  background: rgba(60,111,214,0.1);
  color: var(--blue-press);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--online); display: inline-block; }
.hero-section { padding-top: 12px; padding-bottom: 72px; }
.hero-sub { font-size: 18px; color: var(--ink); margin: 8px 0 14px; }
.hero-copy p { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 10px; }
.age-line { color: var(--muted); font-size: 14px; }
.hero-map {
  position: relative;
  min-height: 440px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.hero-map img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 48%, rgba(255,255,255,0) 42%, rgba(255,255,255,0.92) 100%);
  pointer-events: none;
}
.waypoint {
  position: absolute;
  z-index: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--blue-press);
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.waypoint.is-current { background: var(--amber); color: #fff; border-color: var(--amber); }
.wp1 { left: 18%; top: 28%; }
.wp2 { left: 46%; top: 48%; }
.wp3 { left: 68%; top: 30%; }
.map-caption {
  position: absolute;
  z-index: 1;
  left: 18px;
  bottom: 16px;
  background: rgba(255,255,255,0.92);
  border-radius: var(--dock);
  padding: 6px 12px;
  font-size: 13px;
  color: var(--muted);
}
.matrix-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 20px;
  color: var(--ink);
  min-height: 168px;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease;
}
.matrix-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); color: var(--ink); }
.tile-lg { min-height: 320px; background:
  linear-gradient(180deg, rgba(60,111,214,0.05), rgba(255,255,255,0.9)),
  var(--card);
}
.tile-md { min-height: 220px; }
.point-no {
  width: 36px;
  height: 28px;
  border-radius: var(--dock);
  display: inline-grid;
  place-items: center;
  background: rgba(60,111,214,0.1);
  color: var(--blue-press);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
}
.matrix-tile p, .stat-card p, .flow-step p, .roll-item p, .news-item p, .scene-card p, .axis-item p { color: var(--muted); margin: 0; font-size: 15px; }
.stat-card, .flow-step, .scene-card, .sand-box, .mark, .faq-item, .cat-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stat-card { padding: 22px 18px; margin-bottom: 20px; min-height: 180px; }
.stat-card:hover { box-shadow: var(--shadow-hover); }
.stat-num { font-size: 34px; line-height: 1.2; color: var(--blue-press); font-weight: 700; }
.stat-label { font-weight: 700; margin: 6px 0; }
.flow { display: flex; gap: 0; list-style: none; margin: 0; padding: 0; }
.flow-step { flex: 1; padding: 8px 18px 0 0; position: relative; }
.flow-step::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 46px;
  right: 12px;
  height: 1px;
  background: var(--line);
}
.flow-step:last-child::after { display: none; }
.step-no { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 10px; position: relative; z-index: 1; }
.collage { display: grid; grid-template-columns: 1.45fr 1fr; gap: 16px; }
.shot { position: relative; overflow: hidden; border-radius: var(--radius); min-height: 140px; box-shadow: var(--shadow); background: #fff; display: block; color: inherit; }
.shot-lg { grid-row: span 3; min-height: 460px; }
.shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.shot figcaption, .shot span.cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  background: rgba(255,255,255,0.92);
  border-radius: var(--input);
  padding: 8px 10px;
  color: var(--ink);
  font-weight: 700;
}
.text-roll { grid-column: 1 / -1; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 8px 18px; }
.roll-item, .news-item { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: start; }
.roll-item:last-child, .news-item:last-child { border-bottom: 0; }
.news-date, .roll-date { color: var(--amber); font-weight: 700; padding-top: 2px; }
.news-item a, .roll-item a, .axis-item a, .scene-card a.title-link { color: var(--ink); font-weight: 700; }
.news-item a:hover, .roll-item a:hover, .axis-item a:hover, .scene-card a.title-link:hover { color: var(--blue-press); }
.more-row { margin-top: 18px; }
.cat-card { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 22px; margin-bottom: 16px; }
.cat-card:hover { box-shadow: var(--shadow-hover); }
.cat-card p { margin: 0; color: var(--muted); }
.sand-box { padding: 18px; min-height: 180px; }
.tag-list, .time-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag, .time-pill {
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--dock);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  font-weight: 600;
}
.tag:hover, .time-pill:hover, .tag.is-on { background: rgba(60,111,214,0.1); color: var(--blue-press); border-color: transparent; }
.result-panel { margin-top: 16px; background: #fff; border-radius: var(--radius); padding: 16px 18px; border: 1px dashed var(--line); color: var(--muted); }
.axis { margin: 8px 0 0 10px; border-left: 1px solid var(--line); }
.axis-item { position: relative; padding: 0 0 26px 26px; }
.axis-dot { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--blue); left: -6px; top: 8px; }
.axis-item.is-now .axis-dot { background: var(--amber); }
.play-grid, .contact-grid, .scene-grid, .sand-grid, .shelf { display: grid; gap: 18px; }
.play-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
.screen {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}
.screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.play-mark {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--amber);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  z-index: 1;
}
.spec-row { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; }
.spec {
  background: rgba(255,255,255,0.94);
  border-radius: var(--dock);
  min-height: 36px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 700;
}
.load-bar { height: 6px; border-radius: var(--dock); background: var(--line); margin-top: 14px; overflow: hidden; }
.load-bar span { display: block; width: 62%; height: 100%; background: var(--blue); }
.shelf { grid-template-columns: 1.1fr 0.9fr; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.shelf-col { padding: 22px; }
.shelf-col + .shelf-col { border-left: 1px solid var(--line); background: #fbfcfe; }
.shelf-row { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.shelf-row strong { font-weight: 700; }
.shelf-row span { color: var(--muted); }
.scene-grid { grid-template-columns: 1.15fr 0.8fr 1fr; align-items: start; }
.scene-card { padding: 20px; color: inherit; display: block; }
.scene-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.scene-card:nth-child(1) { min-height: 230px; }
.scene-card:nth-child(2) { min-height: 320px; margin-top: 34px; }
.scene-card:nth-child(3) { min-height: 270px; margin-top: 14px; }
.mark-row { display: flex; flex-wrap: wrap; gap: 12px; }
.mark { flex: 1 1 140px; padding: 18px 14px; text-align: center; }
.mark b { display: block; margin-bottom: 6px; }
.mark span { color: var(--muted); font-size: 14px; }
.faq-item { margin-bottom: 12px; }
.faq-item summary { min-height: 52px; padding: 14px 18px; cursor: pointer; font-weight: 700; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; float: right; color: var(--blue); font-weight: 700; }
.faq-item[open] summary::after { content: "－"; }
.faq-item p { padding: 0 18px 16px; }
.faq-item[open] { box-shadow: var(--shadow-hover); }
.guard-bar {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 12px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.guard-item { min-height: 44px; display: flex; align-items: center; color: var(--muted); }
.guard-item strong { color: var(--ink); display: block; }
.contact-grid { grid-template-columns: 0.86fr 1.14fr; align-items: center; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.feedback { margin-top: 12px; background: rgba(62,142,126,0.1); color: #24685c; border-radius: var(--input); padding: 12px 14px; }
.site-footer { padding: 36px 0 48px; background: #fff; border-top: 1px solid var(--line); }
.footer-brand { font-weight: 700; font-size: 18px; margin-bottom: 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); font-weight: 700; }
.footer-links a:hover { color: var(--blue-press); }
.copy { color: var(--muted); font-size: 14px; margin-top: 12px; }
@media screen and (max-width: 63.99em) {
  h1 { font-size: 36px; }
  h2 { font-size: 26px; }
  .play-grid, .contact-grid, .scene-grid, .sand-grid, .shelf, .guard-bar { grid-template-columns: 1fr; }
  .scene-card:nth-child(2), .scene-card:nth-child(3) { margin-top: 0; }
  .shelf-col + .shelf-col { border-left: 0; border-top: 1px solid var(--line); }
  .hero-map { min-height: 320px; }
  .collage { grid-template-columns: 1fr 1fr; }
  .shot-lg { grid-row: auto; grid-column: 1 / -1; min-height: 280px; }
}
@media screen and (max-width: 39.99em) {
  :root { --pad: 44px; }
  body { padding-top: 20px; padding-bottom: 128px; font-size: 16px; }
  .site-dock-wrap { top: auto; bottom: 12px; }
  .dock { border-radius: 28px; padding: 8px; align-items: center; }
  .logo-full { display: none; }
  .logo-short { display: inline; }
  .dock-toggle { display: inline-flex; }
  .dock-panel {
    display: none;
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-radius: 24px;
    padding: 12px;
    box-shadow: var(--shadow-hover);
  }
  .dock.is-open .dock-panel { display: flex; }
  .dock-nav, .dock-search { flex-direction: column; align-items: stretch; width: 100%; }
  .dock-search input { width: 100%; }
  .dock-link, .dock-search .btn { width: 100%; }
  .flow { flex-direction: column; gap: 16px; }
  .flow-step { padding-right: 0; }
  .flow-step::after { display: none; }
  .collage, .roll-item, .news-item { grid-template-columns: 1fr; }
  .shot-sm { min-height: 160px; }
  .cat-card { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 32px; }
  .hero-actions .btn { width: 100%; }
}
@media screen and (max-width: 32.5em) {
  .dock-logo { font-size: 14px; }
  .stat-num { font-size: 28px; }
  .screen, .hero-map { min-height: 240px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --blue: #3C6FD6;
  --blue-press: #2C58B0;
  --bg: #F6F8FC;
  --card: #FFFFFF;
  --ink: #243244;
  --muted: #5C6B7C;
  --line: #E4EAF3;
  --amber: #C9833A;
  --online: #3E8E7E;
  --shadow: 0 10px 28px rgba(36,50,68,0.08);
  --shadow-hover: 0 16px 36px rgba(36,50,68,0.12);
  --radius: 16px;
  --dock: 999px;
  --input: 12px;
  --pad: 88px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(60,111,214,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60,111,214,0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  padding-top: 118px;
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.92), rgba(255,255,255,0) 42%);
  z-index: 0;
}
img { max-width: 100%; display: block; border: 0; }
button, input, textarea { font-family: inherit; }
a { color: var(--blue); text-decoration: none; }
p { margin: 0 0 0.6rem; }
h1, h2, h3 { color: var(--ink); line-height: 1.35; font-weight: 700; margin: 0 0 0.5rem; }
.row { max-width: 1120px; position: relative; z-index: 1; }
main { position: relative; z-index: 1; }
.site-dock-wrap {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 80;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}
.dock {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(1080px, 100%);
  padding: 8px 10px 8px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--dock);
  box-shadow: var(--shadow);
}
.dock-logo {
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.25;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-right: 6px;
  flex: 0 0 auto;
}
.logo-short { display: none; }
.dock-toggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  border-radius: var(--dock);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}
.dock-panel {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
}
.dock-nav { display: flex; align-items: center; gap: 4px; }
.dock-link {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 700;
  border-radius: var(--dock);
}
.dock-link:hover { color: var(--blue-press); background: rgba(60,111,214,0.08); }
.dock-link.is-active { background: rgba(60,111,214,0.12); color: var(--blue-press); }
.dock-search { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.dock-search input,
.field input,
.field textarea {
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--input);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  width: 168px;
  box-shadow: none;
  margin: 0;
}
input:focus, textarea:focus, button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.btn {
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--dock);
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  text-decoration: none;
  line-height: 1;
  flex: 0 0 auto;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-press); color: #fff; transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); background: var(--blue-press); }
.btn-ghost { background: #fff; color: var(--blue); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { color: var(--blue-press); transform: translateY(-2px); background: #f9fbff; }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: rgba(255,255,255,0.78); }
.section-head { margin-bottom: 22px; max-width: 760px; }
.section-lead { color: var(--muted); font-size: 16px; margin: 0; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--online);
  display: inline-block;
}
.title-band { padding-top: 18px; }
.title-copy h1 { font-size: 40px; margin-bottom: 10px; }
.count-line { color: var(--muted); margin: 0; }
.stat-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat-cell { padding: 8px 6px; min-height: 84px; }
.stat-cell strong {
  display: block;
  font-size: 30px;
  line-height: 1.1;
  color: var(--blue);
}
.stat-cell span { color: var(--muted); font-size: 14px; }
.anchor-row { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--dock);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.tag:hover, .tag:focus-visible { background: rgba(60,111,214,0.1); color: var(--blue-press); border-color: transparent; }
.theme-block {
  display: grid;
  grid-template-columns: 196px 1fr;
  gap: 18px;
  margin-bottom: 28px;
  align-items: start;
}
.theme-side {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 18px 16px;
  position: relative;
  overflow: hidden;
}
.theme-side svg { width: 100%; height: 72px; margin-bottom: 8px; }
.idx {
  color: var(--amber);
  font-weight: 700;
  font-size: 13px;
}
.theme-side h3 { font-size: 22px; margin: 4px 0; }
.theme-side p { color: var(--muted); margin: 0; font-size: 14px; }
.entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  margin-bottom: 10px;
  min-height: 76px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.entry:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.entry-title { font-weight: 700; color: var(--ink); font-size: 17px; margin: 0; }
.entry-meta { color: var(--muted); font-size: 14px; margin: 0; }
.entry-side { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.mark {
  min-height: 32px;
  padding: 0 10px;
  border-radius: var(--dock);
  background: rgba(201,131,58,0.12);
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
}
.more-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  border: 1px solid var(--line);
}
.more-band p { margin: 0; color: var(--muted); }
.table-wrap {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  overflow-x: auto;
}
table.compare { width: 100%; border-collapse: collapse; min-width: 680px; margin: 0; }
table.compare caption {
  text-align: left;
  font-weight: 700;
  color: var(--ink);
  padding: 16px 18px 0;
  caption-side: top;
}
table.compare th, table.compare td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink);
  background: #fff;
}
table.compare th { color: var(--muted); font-weight: 700; background: #f9fbff; }
table.compare tr:last-child td { border-bottom: 0; }
.article-list { display: flex; flex-direction: column; gap: 12px; }
.article-row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 16px 18px;
  min-height: 88px;
}
.article-row time { color: var(--amber); font-weight: 700; font-size: 14px; }
.article-row a { color: var(--ink); font-weight: 700; font-size: 18px; }
.article-row a:hover { color: var(--blue-press); }
.article-row p { margin: 0; color: var(--muted); font-size: 14px; }
.assure {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 12px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.assure-item { min-height: 72px; padding: 8px 10px; }
.assure-item strong { display: block; font-size: 16px; }
.assure-item span { color: var(--muted); font-size: 14px; }
.site-footer {
  position: relative;
  z-index: 1;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 36px 0 28px;
  margin-top: 10px;
}
.footer-brand { font-weight: 700; font-size: 18px; margin-bottom: 6px; }
.site-footer p { color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 700;
}
.footer-links a:hover { color: var(--blue-press); }
.copy { margin: 12px 0 0; font-size: 14px; }
@media screen and (max-width: 63.9375em) {
  .title-copy h1 { font-size: 34px; }
  .dock-search input { width: 124px; }
  .article-row { grid-template-columns: 78px 1fr; }
  .article-row .go { display: none; }
}
@media screen and (max-width: 39.9375em) {
  :root { --pad: 44px; }
  body { padding-top: 28px; padding-bottom: 112px; }
  .site-dock-wrap { top: auto; bottom: 12px; }
  .dock { width: min(100%, 560px); padding: 8px; }
  .logo-full { display: none; }
  .logo-short { display: inline; }
  .dock-toggle { display: inline-flex; }
  .dock-panel {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    padding: 12px;
  }
  .dock.is-open .dock-panel { display: flex; }
  .dock-nav { flex-direction: column; align-items: stretch; }
  .dock-link { width: 100%; }
  .dock-search { margin-left: 0; width: 100%; }
  .dock-search input { width: 100%; flex: 1; }
  .title-copy h1 { font-size: 30px; }
  .theme-block, .more-band, .assure, .article-row, .stat-panel { grid-template-columns: 1fr; }
  .entry { flex-wrap: wrap; }
  .entry-side { width: 100%; }
}
@media screen and (max-width: 32.5em) {
  .dock > .btn-primary { padding: 0 12px; }
  .stat-cell strong { font-size: 26px; }
}

/* roulang page: category1 */
:root {
 --blue: #3C6FD6;
 --blue-press: #2C58B0;
 --bg: #F6F8FC;
 --card: #FFFFFF;
 --ink: #243244;
 --muted: #5C6B7C;
 --line: #E4EAF3;
 --amber: #C9833A;
 --online: #3E8E7E;
 --shadow: 0 10px 28px rgba(36,50,68,0.08);
 --shadow-hover: 0 16px 36px rgba(36,50,68,0.12);
 --radius: 16px;
 --dock: 999px;
 --input: 12px;
 --pad: 88px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background-color: var(--bg);
 background-image:
  linear-gradient(rgba(60,111,214,0.045) 1px, transparent 1px),
  linear-gradient(90deg, rgba(60,111,214,0.045) 1px, transparent 1px);
 background-size: 32px 32px;
 color: var(--ink);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 padding-top: 118px;
}
img { max-width: 100%; display: block; border: 0; }
button, input, textarea, select { font-family: inherit; }
a { color: var(--blue); text-decoration: none; }
p { margin: 0 0 10px; }
h1, h2, h3 { color: var(--ink); line-height: 1.35; font-weight: 700; margin: 0 0 10px; }
h1 { font-size: clamp(28px, 4vw, 40px); }
h2 { font-size: clamp(22px, 3vw, 28px); }
h3 { font-size: 18px; }
.row { max-width: 1120px; }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: rgba(255,255,255,0.72); }
.section-more { padding-top: 8px; padding-bottom: 72px; }
.section-head { margin-bottom: 22px; text-align: left; }
.section-lead { max-width: 760px; color: var(--muted); font-size: 16px; margin: 0; }
.site-dock-wrap {
 position: fixed;
 top: 18px;
 left: 0;
 right: 0;
 z-index: 80;
 display: flex;
 justify-content: center;
 pointer-events: none;
 padding: 0 16px;
}
.dock {
 pointer-events: auto;
 display: flex;
 align-items: center;
 gap: 10px;
 width: min(1080px, 100%);
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--dock);
 box-shadow: var(--shadow);
 padding: 8px 10px 8px 16px;
}
.dock-logo {
 color: var(--ink);
 font-weight: 700;
 font-size: 15px;
 line-height: 1.25;
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 padding-right: 6px;
 flex: 0 0 auto;
}
.logo-short { display: none; }
.dock-toggle {
 display: none;
 min-height: 44px;
 min-width: 44px;
 padding: 0 14px;
 border-radius: var(--dock);
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 font-weight: 700;
 cursor: pointer;
}
.dock-panel { display: flex; align-items: center; gap: 10px; flex: 1 1 auto; min-width: 0; }
.dock-nav { display: flex; align-items: center; gap: 4px; }
.dock-link {
 min-height: 44px;
 padding: 0 12px;
 border-radius: var(--dock);
 color: var(--ink);
 font-weight: 700;
 display: inline-flex;
 align-items: center;
}
.dock-link:hover, .dock-link:focus-visible { background: rgba(60,111,214,0.08); color: var(--blue-press); }
.dock-link.is-active { background: rgba(60,111,214,0.12); color: var(--blue-press); }
.dock-search { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.dock-search input, .field input, .field textarea, select.ctl {
 min-height: 44px;
 height: 44px;
 border: 1px solid var(--line);
 border-radius: var(--input);
 background-color: #fff;
 color: var(--ink);
 padding: 0 12px;
 box-shadow: none;
 margin: 0;
}
.dock-search input { width: 168px; }
.field input, select.ctl, .field textarea { width: 100%; }
select.ctl {
 appearance: none;
 background-image: linear-gradient(45deg, transparent 50%, #3C6FD6 50%), linear-gradient(135deg, #3C6FD6 50%, transparent 50%);
 background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 12px) calc(50% - 2px);
 background-size: 6px 6px, 6px 6px;
 background-repeat: no-repeat;
 padding-right: 28px;
}
input:focus, textarea:focus, select:focus { border-color: var(--blue); outline: 2px solid rgba(201,131,58,0.45); outline-offset: 1px; }
.btn {
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--dock);
 border: 0;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 font-weight: 700;
 cursor: pointer;
 transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
 text-decoration: none;
 line-height: 1;
 margin: 0;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-press); color: #fff; transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); background: var(--blue-press); }
.btn-ghost { background: #fff; color: var(--blue); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { color: var(--blue-press); transform: translateY(-2px); background: #f9fbff; }
.btn:disabled { opacity: .65; cursor: default; transform: none; }
.btn:focus-visible, .dock-link:focus-visible, .dock-toggle:focus-visible, summary:focus-visible, .series-card a:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
.band-card, .filter-bar, .series-card, .rhythm, .play-copy, .faq-item, .action-bar {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.band-card {
 display: flex;
 justify-content: space-between;
 gap: 28px;
 align-items: stretch;
 padding: 28px;
 position: relative;
 overflow: hidden;
}
.band-card::after {
 content: "";
 position: absolute;
 right: -40px;
 top: -50px;
 width: 220px;
 height: 220px;
 border: 1px solid rgba(60,111,214,0.18);
 border-radius: 50%;
 pointer-events: none;
}
.band-card::before {
 content: "";
 position: absolute;
 right: 20px;
 bottom: -70px;
 width: 160px;
 height: 160px;
 border: 1px solid rgba(60,111,214,0.12);
 border-radius: 50%;
 pointer-events: none;
}
.band-copy, .mini-stats { position: relative; z-index: 1; }
.scope { color: var(--muted); margin: 0 0 12px; }
.count-line { margin: 0; font-weight: 700; }
.count-line strong { color: var(--blue-press); font-size: 28px; line-height: 1; margin-right: 6px; }
.mini-stats { list-style: none; margin: 0; padding: 8px 0 8px 18px; min-width: 210px; display: flex; flex-direction: column; justify-content: center; gap: 12px; border-left: 1px solid var(--line); }
.mini-stats li { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.mini-stats strong { font-size: 26px; line-height: 1; color: var(--ink); }
.mini-stats span { color: var(--muted); }
.filter-bar { padding: 16px 16px 6px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; color: var(--ink); }
.series-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 18px 22px;
 align-items: start;
 padding-bottom: 28px;
}
.series-card { overflow: hidden; transition: box-shadow .2s ease, transform .2s ease; }
.series-card:nth-child(even) { margin-top: 28px; }
.series-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.series-card[hidden] { display: none !important; }
.cover-link {
 position: relative;
 display: block;
 height: 190px;
 background:
  radial-gradient(ellipse at 32% 42%, rgba(60,111,214,0.16), transparent 58%),
  linear-gradient(#f3f6fb, #fff);
}
.series-card:nth-child(3n) .cover-link {
 background:
  radial-gradient(ellipse at 70% 58%, rgba(60,111,214,0.18), transparent 52%),
  linear-gradient(#eef3fb, #fff);
}
.series-card:nth-child(4n) .cover-link {
 background:
  radial-gradient(ellipse at 48% 36%, rgba(201,131,58,0.16), transparent 36%),
  linear-gradient(#f7f8fc, #fff);
}
.cover-link img { width: 100%; height: 190px; object-fit: cover; }
.wp {
 position: absolute;
 left: 12px;
 top: 12px;
 min-width: 40px;
 height: 28px;
 padding: 0 8px;
 border-radius: var(--dock);
 background: #fff;
 color: var(--amber);
 font-weight: 700;
 font-size: 13px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 box-shadow: var(--shadow);
}
.play-dot {
 position: absolute;
 right: 12px;
 bottom: 12px;
 width: 36px;
 height: 36px;
 border-radius: 50%;
 background: var(--amber);
}
.play-dot::after {
 content: "";
 position: absolute;
 left: 14px;
 top: 11px;
 border-style: solid;
 border-width: 7px 0 7px 11px;
 border-color: transparent transparent transparent #fff;
}
.card-body { padding: 16px 16px 18px; }
.card-body p { color: var(--muted); font-size: 15px; }
.card-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 6px; }
.live { color: var(--online); font-size: 13px; font-weight: 700; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.meta-line span {
 min-height: 28px;
 padding: 2px 10px;
 border-radius: var(--dock);
 background: #f4f7fb;
 color: var(--muted);
 font-size: 13px;
 font-weight: 700;
}
.meta-line .resume { color: var(--amber); background: rgba(201,131,58,0.1); }
.empty-note {
 display: none;
 margin-top: 8px;
 padding: 18px;
 border-radius: var(--radius);
 background: #fff;
 border: 1px dashed var(--line);
 color: var(--muted);
}
.empty-note.is-show { display: block; }
.rhythm { padding: 22px 22px 8px; }
.rhythm-line { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.node { border-top: 2px solid var(--line); padding: 16px 8px 12px 0; position: relative; }
.node::before {
 content: "";
 width: 10px;
 height: 10px;
 border-radius: 50%;
 background: var(--blue);
 position: absolute;
 top: -6px;
 left: 0;
}
.node.is-current::before { background: var(--amber); }
.node p { color: var(--muted); font-size: 15px; }
.play-layout { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 22px; align-items: center; }
.screen {
 position: relative;
 min-height: 320px;
 border-radius: var(--radius);
 overflow: hidden;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 background:
  radial-gradient(ellipse at 50% 46%, rgba(60,111,214,0.14), transparent 56%),
  linear-gradient(#f7f9fd, #fff);
}
.screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.screen .play-dot { width: 54px; height: 54px; right: auto; left: 50%; top: 46%; bottom: auto; transform: translate(-50%, -50%); }
.screen .play-dot::after { left: 22px; top: 18px; border-width: 9px 0 9px 14px; }
.spec-row { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
 background: #fff;
 border-radius: var(--dock);
 min-height: 36px;
 padding: 6px 12px;
 font-weight: 700;
 color: var(--ink);
 box-shadow: var(--shadow);
}
.play-copy { padding: 22px; }
.play-copy ul { margin: 12px 0 0; padding: 0; list-style: none; }
.play-copy li { padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.play-copy li:last-child { border-bottom: 0; }
.play-copy strong { color: var(--ink); }
.faq-item { margin-bottom: 12px; padding: 0; }
.faq-item summary {
 min-height: 44px;
 padding: 14px 18px;
 cursor: pointer;
 font-weight: 700;
 list-style: none;
 color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; float: right; color: var(--blue); font-weight: 700; }
.faq-item[open] summary::after { content: "－"; }
.faq-item[open] { box-shadow: var(--shadow-hover); }
.faq-item p { padding: 0 18px 16px; color: var(--muted); margin: 0; }
.action-bar { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 22px 24px; }
.action-bar .btns { display: flex; flex-wrap: wrap; gap: 10px; }
.age { margin: 8px 0 0; color: var(--muted); }
.badge-18 {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 28px;
 padding: 0 8px;
 margin-right: 8px;
 border-radius: var(--dock);
 background: rgba(201,131,58,0.12);
 color: var(--amber);
 font-weight: 700;
}
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.footer-brand { font-weight: 700; font-size: 18px; margin: 0 0 8px; color: var(--ink); }
.site-footer p { color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink); font-weight: 700; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--blue-press); }
.copy { margin: 18px 0 0; font-size: 14px; }
@media screen and (max-width: 63.9375em) {
 .logo-full { display: none; }
 .logo-short { display: inline; }
 .dock-search input { width: 120px; }
 .play-layout, .rhythm-line { grid-template-columns: 1fr; }
 .series-card:nth-child(even) { margin-top: 0; }
 .series-grid { padding-bottom: 0; }
}
@media screen and (min-width: 64em) {
 .logo-full { display: inline; }
 .logo-short { display: none; }
 .dock-search input { width: 168px; }
}
@media screen and (max-width: 39.9375em) {
 :root { --pad: 44px; }
 body { padding-top: 28px; padding-bottom: 112px; }
 .site-dock-wrap { top: auto; bottom: 12px; padding: 0 12px; }
 .dock { width: calc(100% - 0px); border-radius: 28px; justify-content: space-between; }
 .dock-toggle { display: inline-flex; align-items: center; justify-content: center; }
 .dock-panel {
  display: none;
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 76px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  padding: 12px;
  flex-direction: column;
  align-items: stretch;
 }
 .dock-panel.is-open { display: flex; }
 .dock-nav, .dock-search { flex-direction: column; align-items: stretch; margin-left: 0; width: 100%; }
 .dock-search input { width: 100%; }
 .dock-link, .dock-search .btn { width: 100%; }
 .band-card, .action-bar { flex-direction: column; align-items: flex-start; }
 .mini-stats { width: 100%; min-width: 0; border-left: 0; border-top: 1px solid var(--line); padding: 14px 0 0; }
 .series-grid { grid-template-columns: 1fr; }
 .screen { min-height: 220px; }
}
@media screen and (max-width: 520px) {
 h1 { font-size: 28px; }
 .band-card, .play-copy, .action-bar, .rhythm { padding: 16px; }
 .meta-line span { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .btn, .series-card { transition: none; }
}