/* roulang page: index */
:root {
  --bg: #F3EEE6;
  --bg-alt: #E9E2D6;
  --card: #FFFCF8;
  --ink: #1A1714;
  --muted: #5E574E;
  --green: #2F6F62;
  --clay: #C6A07A;
  --clay-soft: #F4E7D6;
  --plum: #6E4454;
  --line: #E4DDD2;
  --shadow: 0 10px 30px rgba(26, 23, 20, 0.06);
  --radius: 16px;
  --radius-input: 12px;
  --pad: 72px;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
button, input, textarea { font-family: inherit; font-size: 16px; color: var(--ink); }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; }
h1, h2, h3, h4 {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}
h1 { font-size: 56px; }
h2 { font-size: 40px; }
h3 { font-size: 28px; }
h4 { font-size: 22px; }
p { font-weight: 400; }
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
::selection { background: var(--clay); color: var(--ink); }
.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  background: var(--card);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
  z-index: 80;
}
.skip:focus { top: 12px; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.block { padding: var(--pad) 0; }
.band { background: var(--bg); }
.band-white { background: var(--card); }
.band-alt { background: var(--bg-alt); }
.kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 10px;
}
.section-head { margin-bottom: 28px; }
.section-lead { margin-top: 12px; max-width: 38em; color: var(--muted); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 238, 230, 0.92);
  border-bottom: 1px solid var(--line);
  transition: background 200ms ease;
}
.site-header.is-solid { background: var(--bg); }
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}
.logo { display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-name {
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  line-height: 1.25;
  font-weight: 600;
  color: var(--ink);
}
.logo-br { display: none; }
.logo-sub {
  margin-top: 2px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--muted);
}
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--green); text-decoration: none; }
.nav-toggle {
  display: none;
  border: 1px solid var(--ink);
  background: transparent;
  border-radius: 999px;
  min-height: 40px;
  padding: 0 16px;
  cursor: pointer;
}
.hero-grid { align-items: stretch; }
.hero-copy { padding-right: 12px; }
.h1-rest { display: block; margin-top: 10px; font-size: 28px; color: var(--muted); }
.h1-br { display: none; }
.hero-sub { margin-top: 18px; max-width: 38em; font-size: 18px; line-height: 1.75; }
.hero-intro { margin-top: 14px; max-width: 38em; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 28px 12px;
  height: 100%;
}
.zone-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.zone-row:first-child { border-top: 0; }
.zone-no {
  font-family: "Noto Serif SC", serif;
  font-size: 48px;
  line-height: 1;
}
.zone-row b { display: block; font-family: "Noto Serif SC", serif; font-size: 22px; font-weight: 600; }
.zone-row span { color: var(--muted); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--green);
  background: var(--green);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 200ms ease;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.pill-wrap { background: var(--bg); border-bottom: 1px solid var(--line); }
.pill-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 14px 0;
  scrollbar-width: none;
}
.pill-bar::-webkit-scrollbar { display: none; }
.pill {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-height: 40px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--clay);
  color: var(--ink);
  background: transparent;
  text-decoration: none;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.pill:hover { background: var(--card); text-decoration: none; }
.pill[aria-current="page"] { background: var(--plum); border-color: var(--plum); color: #fff; }
.index-search {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.index-search .field { flex: 1; }
.index-search label, .ask-form label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}
input[type="search"], input[type="text"], input[type="email"], textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-input);
  padding: 12px 14px;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 2px var(--green); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: none;
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card p, .mini p { color: var(--muted); margin-top: 8px; }
.stack-card + .stack-card { margin-top: 16px; }
.matrix-note {
  margin-top: 16px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.matrix-note p { color: var(--muted); max-width: 40em; }
.plain-list { list-style: none; margin-top: 16px; }
.plain-list li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--clay-soft);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.14em;
  line-height: 1;
}
.badge-3 { background: var(--plum); color: #fff; }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats div { padding: 22px 18px 18px; }
.stats div + div { border-left: 1px solid var(--line); }
.stats dt { font-size: 12px; letter-spacing: 0.16em; color: var(--muted); }
.stats dd {
  margin: 10px 0 0;
  font-family: "Noto Serif SC", serif;
  font-size: 56px;
  line-height: 1;
}
.caliber { margin-top: 16px; color: var(--muted); max-width: 46em; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px 20px;
  min-height: 100%;
}
.step-no {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 40px;
  line-height: 1;
  margin-bottom: 14px;
}
.step p { margin-top: 8px; color: var(--muted); }
.editorial { align-items: center; }
.frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  background: var(--bg-alt);
}
.frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 220ms ease; }
.frame:hover img { transform: scale(1.03); }
.compare {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 28px;
  align-items: stretch;
}
.compare-axis { background: var(--line); }
.compare-col h3 { margin-bottom: 8px; }
.compare-item { padding: 16px 0; border-top: 1px solid var(--line); }
.compare-item strong { display: block; font-family: "Noto Serif SC", serif; font-size: 22px; font-weight: 600; }
.compare-item p { color: var(--muted); margin-top: 6px; }
.strips { display: flex; flex-direction: column; gap: 14px; }
.strip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.strip:nth-child(1) { min-height: 132px; margin-right: 18%; }
.strip:nth-child(2) { min-height: 188px; margin-left: 8%; margin-right: 8%; }
.strip:nth-child(3) { min-height: 148px; margin-left: 16%; }
.strip p { color: var(--muted); margin-top: 8px; max-width: 36em; }
.case-wall {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 1fr;
  gap: 16px;
}
.case { min-height: 180px; }
.case:first-child { grid-column: span 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 16px; align-items: center; }
.case-frame { aspect-ratio: 16 / 10; }
.news-list { list-style: none; }
.news-list li {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 6px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.news-list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.news-list a { font-family: "Noto Serif SC", serif; font-size: 22px; line-height: 1.35; }
.news-list p { grid-column: 2; color: var(--muted); }
.more { margin-top: 18px; }
.version-list { list-style: none; }
.version-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.version-list p { color: var(--muted); }
.scene-list { list-style: none; }
.scene-list li { padding: 18px 0; border-top: 1px solid var(--line); }
.scene-list p { color: var(--muted); margin-top: 6px; max-width: 40em; }
.limits { margin-top: 18px; padding-left: 1.2em; color: var(--muted); }
.limits li { margin: 6px 0; }
.word-scroller {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.word-scroller::-webkit-scrollbar { display: none; }
.wordmarks { list-style: none; display: flex; gap: 12px; width: max-content; padding-bottom: 4px; }
.wordmarks li {
  scroll-snap-align: start;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 14px 22px;
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  white-space: nowrap;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  margin-bottom: 12px;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 18px 22px;
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  line-height: 1.35;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq-q span[aria-hidden] {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 20px;
  color: var(--green);
}
.faq-item.is-open .faq-q span[aria-hidden] { color: var(--ink); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 220ms ease; }
.faq-item.is-open .faq-a { max-height: 280px; }
.faq-a p { color: var(--muted); padding: 0 22px 18px; }
.assure {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--clay);
  border-bottom: 1px solid var(--clay);
}
.assure p { padding: 16px 18px; }
.assure p + p { border-left: 1px solid var(--clay); }
.ask-form textarea { min-height: 140px; resize: vertical; }
.ask-form .btn { margin-top: 8px; }
.form-note { min-height: 1.75em; margin-top: 10px; color: var(--muted); }
.side-notes { list-style: none; margin-top: 22px; }
.side-notes li { padding: 12px 0; border-top: 1px solid var(--line); color: var(--muted); }
.filter-empty { margin: 0 0 16px; color: var(--muted); }
.site-footer { background: var(--ink); color: var(--bg); padding: 48px 0 28px; }
.site-footer a { color: var(--bg); }
.footer-top { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.site-footer .logo-name, .site-footer .logo-sub { color: var(--bg); }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.fine { margin-top: 28px; font-size: 12px; letter-spacing: 0.08em; color: #C8C0B6; }
@media (max-width: 1024px) {
  h1 { font-size: 46px; }
  h2 { font-size: 34px; }
  .case-wall { grid-template-columns: 1fr 1fr; }
  .case:first-child { grid-column: span 2; }
  .strip:nth-child(1) { margin-right: 8%; }
  .strip:nth-child(3) { margin-left: 8%; }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  h3 { font-size: 22px; }
  .h1-rest { font-size: 22px; }
  .stats dd { font-size: 42px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .compare { grid-template-columns: 1fr; gap: 0; }
  .compare-axis { height: 1px; width: 100%; margin: 8px 0; }
  .case:first-child { grid-template-columns: 1fr; }
  .matrix-note { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  .logo-br, .h1-br { display: block; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 16px 16px;
    gap: 0;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .header-bar { min-height: 68px; position: relative; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats div:nth-child(odd) { border-left: 0; }
  .stats div:nth-child(3), .stats div:nth-child(4) { border-top: 1px solid var(--line); }
  .stats div:nth-child(2) { border-left: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; border-left: 1px solid var(--line); margin-left: 8px; gap: 0; }
  .step { border: 0; border-radius: 0; background: transparent; padding: 8px 0 18px 18px; }
  .index-search, .assure, .footer-top { display: flex; flex-direction: column; }
  .assure p + p { border-left: 0; border-top: 1px solid var(--clay); }
  .news-list li, .news-list p { grid-column: auto; }
  .news-list li { grid-template-columns: 1fr; }
  .case-wall { grid-template-columns: 1fr; }
  .case:first-child { grid-column: auto; }
  .strip:nth-child(1), .strip:nth-child(2), .strip:nth-child(3) { margin-left: 0; margin-right: 0; }
  .zone-no { font-size: 36px; }
  .hero-panel { margin-top: 8px; }
}
@media (max-width: 520px) {
  h1 { font-size: 32px; }
  .stats dd { font-size: 36px; }
  .faq-q, .news-list a { font-size: 18px; }
  .btn { width: 100%; }
  .hero-actions .btn { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .card:hover { transform: none; }
  .frame:hover img { transform: none; }
}

/* roulang page: category2 */
:root {
 --bg: #F3EEE6;
 --bg-alt: #E9E2D6;
 --card: #FFFCF8;
 --ink: #1A1714;
 --muted: #5E574E;
 --green: #2F6F62;
 --clay: #C6A07A;
 --clay-soft: #F4E7D6;
 --plum: #6E4454;
 --line: #E4DDD2;
 --shadow: 0 10px 30px rgba(26, 23, 20, 0.06);
 --radius: 16px;
 --radius-input: 12px;
 --pad: 72px;
 --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: "Noto Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
button, input, textarea { font-family: inherit; font-size: 16px; color: var(--ink); }
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
h1, h2, h3, h4 {
 font-family: "Noto Serif SC", serif;
 font-weight: 600;
 line-height: 1.25;
 margin: 0;
 color: var(--ink);
}
h1 { font-size: 40px; }
h2 { font-size: 28px; }
h3 { font-size: 22px; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.prose { max-width: 38em; }
.muted { color: var(--muted); }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 238, 230, 0.92);
 border-bottom: 1px solid var(--line);
 transition: background 200ms ease;
}
.site-header.is-solid { background: var(--bg); }
.header-bar {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 min-height: 76px;
}
.logo { display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-name {
 font-family: "Noto Serif SC", serif;
 font-size: 22px;
 line-height: 1.25;
 font-weight: 600;
 color: var(--ink);
}
.logo-br { display: none; }
.logo-sub {
 margin-top: 2px;
 font-size: 12px;
 letter-spacing: 0.22em;
 color: var(--muted);
}
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a {
 color: var(--ink);
 text-decoration: none;
 padding: 8px 0;
 border-bottom: 1px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--green); text-decoration: none; }
.nav-toggle {
 display: none;
 border: 1px solid var(--ink);
 background: transparent;
 border-radius: 999px;
 min-height: 40px;
 padding: 0 16px;
 cursor: pointer;
}
.nav-toggle:hover { background: var(--ink); color: #fff; }
.pill-wrap { background: var(--bg); border-bottom: 1px solid var(--line); }
.pill-bar {
 display: flex;
 gap: 10px;
 overflow-x: auto;
 scroll-snap-type: x mandatory;
 padding: 14px 0;
 scrollbar-width: none;
 -webkit-overflow-scrolling: touch;
}
.pill-bar::-webkit-scrollbar { display: none; }
.pill {
 flex: 0 0 auto;
 scroll-snap-align: start;
 min-height: 40px;
 padding: 0 16px;
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 border: 1px solid var(--clay);
 color: var(--ink);
 background: transparent;
 text-decoration: none;
 transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.pill:hover { background: var(--card); text-decoration: none; }
.pill[aria-current="page"] { background: var(--plum); border-color: var(--plum); color: #fff; }
.pill-hold { border-color: var(--plum); color: var(--plum); background: transparent; }
.pill-hold:hover { background: var(--card); color: var(--plum); }
.band { padding: var(--pad) 0; }
.band-alt { background: var(--bg-alt); }
.band-line { border-top: 1px solid var(--line); }
.mast { padding: 36px 0 28px; }
.mast-sub { margin-top: 14px; max-width: 38em; color: var(--muted); font-size: 16px; }
.kicker { margin-bottom: 12px; }
.mast-meta {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px 20px;
}
.mast-meta p {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 8px 0;
 border-top: 1px solid var(--line);
}
.mast-meta p:first-child { border-top: 0; }
.mast-meta span { color: var(--muted); font-size: 14px; }
.mast-meta strong { font-family: "Noto Serif SC", serif; font-size: 22px; font-weight: 600; }
.caliber { display: block !important; color: var(--muted); font-size: 13px; line-height: 1.6; }
.chapter { padding: 22px 0; border-bottom: 1px solid var(--line); }
.chapter-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
}
.chapter h2 { font-size: 22px; }
.chapter-bar {
 display: flex;
 gap: 10px;
 overflow-x: auto;
 scroll-snap-type: x mandatory;
 scrollbar-width: none;
 -webkit-overflow-scrolling: touch;
}
.chapter-bar::-webkit-scrollbar { display: none; }
.chapter-bar a {
 flex: 0 0 auto;
 scroll-snap-align: start;
 min-height: 36px;
 padding: 0 14px;
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--card);
 color: var(--ink);
 font-size: 14px;
 text-decoration: none;
 transition: border-color 200ms ease, background 200ms ease;
}
.chapter-bar a:hover { border-color: var(--green); text-decoration: none; }
.section-head { margin-bottom: 28px; }
.section-lead { margin-top: 12px; max-width: 38em; color: var(--muted); }
.h-scroll {
 display: flex;
 gap: 16px;
 overflow-x: auto;
 scroll-snap-type: x mandatory;
 padding: 4px 2px 12px;
 scrollbar-width: none;
 -webkit-overflow-scrolling: touch;
}
.h-scroll::-webkit-scrollbar { display: none; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 24px;
 box-shadow: none;
 transition: transform 200ms ease, box-shadow 200ms ease;
}
a.card { display: block; color: inherit; }
a.card:hover { text-decoration: none; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card p { color: var(--muted); margin-top: 8px; }
.h-card { flex: 0 0 320px; scroll-snap-align: start; }
.frame {
 aspect-ratio: 16 / 10;
 border-radius: 12px;
 overflow: hidden;
 background: var(--bg-alt);
 margin-bottom: 14px;
}
.frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 220ms ease; }
.card:hover .frame img { transform: scale(1.03); }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 26px;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--clay-soft);
 color: var(--ink);
 font-size: 12px;
 letter-spacing: 0.14em;
 line-height: 1;
}
.badge-3 { background: var(--plum); color: #fff; }
.card h3 { margin-top: 12px; }
.entry-list { margin-top: 8px; }
.entry-list li {
 display: grid;
 grid-template-columns: 128px 1fr;
 gap: 6px 24px;
 padding: 18px 0;
 border-bottom: 1px solid var(--line);
 align-items: baseline;
}
.entry-list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.entry-list a { font-family: "Noto Serif SC", serif; font-size: 22px; line-height: 1.35; }
.list-more { margin-top: 18px; }
.more-link {
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 0 16px;
 border-radius: 999px;
 border: 1px solid var(--ink);
 color: var(--ink);
 text-decoration: none;
 transition: background 200ms ease, color 200ms ease;
}
.more-link:hover { background: var(--ink); color: #fff; text-decoration: none; }
.v-steps { max-width: 760px; }
.v-steps li {
 display: grid;
 grid-template-columns: 72px 1fr;
 gap: 8px 18px;
 padding: 22px 0;
 border-top: 1px solid var(--line);
}
.v-steps li:last-child { border-bottom: 1px solid var(--line); }
.step-no {
 font-family: "Noto Serif SC", serif;
 font-size: 40px;
 line-height: 1;
 font-weight: 600;
}
.step-copy h3 { margin-bottom: 6px; }
.step-copy p { color: var(--muted); }
.def-card { height: 100%; }
.plain-list { margin-top: 16px; }
.plain-list li {
 padding: 10px 0;
 border-top: 1px solid var(--line);
 color: var(--muted);
}
.time-list li {
 display: grid;
 grid-template-columns: 128px 1fr;
 gap: 8px 24px;
 padding: 16px 0;
 border-bottom: 1px solid var(--line);
}
.time-list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.limits { counter-reset: limit; margin-top: 8px; max-width: 40em; }
.limits li {
 counter-increment: limit;
 position: relative;
 padding: 14px 0 14px 42px;
 border-top: 1px solid var(--line);
}
.limits li::before {
 content: counter(limit, decimal-leading-zero);
 position: absolute;
 left: 0;
 top: 14px;
 font-family: "Noto Serif SC", serif;
 font-size: 18px;
}
.cta-bar {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 22px 24px;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 22px;
 border-radius: 999px;
 border: 1px solid var(--green);
 background: var(--green);
 color: #fff;
 cursor: pointer;
 text-decoration: none;
 transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 200ms ease;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.site-footer { background: var(--ink); color: var(--bg); padding: 48px 0 28px; }
.site-footer a { color: var(--bg); }
.site-footer .logo-name { color: var(--bg); }
.site-footer .logo-sub { color: var(--bg); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-nav a { text-decoration: none; border-bottom: 1px solid transparent; padding: 4px 0; }
.footer-nav a:hover { border-bottom-color: var(--clay); text-decoration: none; }
.fine { margin-top: 28px; font-size: 12px; letter-spacing: 0.04em; color: #D9D0C4; }
@media (max-width: 1024px) {
 h1 { font-size: 36px; }
 .h-card { flex-basis: 280px; }
}
@media (max-width: 768px) {
 .chapter-row { flex-direction: column; align-items: flex-start; }
 .entry-list a, .time-list strong { font-size: 20px; }
}
@media (max-width: 639px) {
 :root { --pad: 40px; }
 .container { width: min(var(--max), calc(100% - 32px)); }
 .header-bar { flex-wrap: wrap; min-height: 64px; padding: 10px 0; }
 .nav-toggle { display: inline-flex; }
 .site-nav {
 display: none;
 width: 100%;
 flex-direction: column;
 align-items: stretch;
 gap: 0;
 padding-bottom: 8px;
 }
 .site-nav.is-open { display: flex; }
 .site-nav a { padding: 10px 0; border-bottom: 1px solid var(--line); }
 .logo-br { display: block; }
 .logo-name { font-size: 18px; }
 h1 { font-size: 30px; }
 h2 { font-size: 24px; }
 .mast { padding: 28px 0 12px; }
 .entry-list li, .time-list li { grid-template-columns: 1fr; gap: 4px; }
 .v-steps li { grid-template-columns: 52px 1fr; }
 .step-no { font-size: 28px; }
 .h-card { flex-basis: 82%; }
 .cta-bar, .footer-top { flex-direction: column; align-items: flex-start; }
 .mast-meta { margin-top: 18px; }
}
@media (max-width: 520px) {
 .entry-list a { font-size: 18px; }
 .pill { padding: 0 14px; }
}
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after {
 animation: none !important;
 transition: none !important;
 }
 .card:hover { transform: none; }
}

/* roulang page: category1 */
:root {
 --bg: #F3EEE6;
 --bg-alt: #E9E2D6;
 --card: #FFFCF8;
 --ink: #1A1714;
 --muted: #5E574E;
 --green: #2F6F62;
 --clay: #C6A07A;
 --clay-soft: #F4E7D6;
 --plum: #6E4454;
 --line: #E4DDD2;
 --shadow: 0 10px 30px rgba(26, 23, 20, 0.06);
 --radius: 16px;
 --radius-input: 12px;
 --pad: 72px;
 --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: "Noto Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
button, input, textarea { font-family: inherit; font-size: 16px; color: var(--ink); }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
p { margin: 0; }
h1, h2, h3 {
 font-family: "Noto Serif SC", serif;
 font-weight: 600;
 line-height: 1.25;
 margin: 0;
 color: var(--ink);
}
h1 { font-size: 40px; }
h2 { font-size: 28px; }
h3 { font-size: 22px; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.prose { max-width: 38em; color: var(--muted); }
.section-head { margin-bottom: 28px; }
.section-lead { margin-top: 12px; max-width: 38em; color: var(--muted); }
.block { padding: var(--pad) 0; background: var(--bg); }
.block-alt { background: var(--bg-alt); }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(243, 238, 230, 0.92);
 border-bottom: 1px solid var(--line);
 transition: background 200ms ease;
}
.site-header.is-solid { background: var(--bg); }
.header-bar {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 min-height: 76px;
 position: relative;
}
.logo { display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-name {
 font-family: "Noto Serif SC", serif;
 font-size: 22px;
 line-height: 1.25;
 font-weight: 600;
 color: var(--ink);
 white-space: nowrap;
}
.logo-br { display: none; }
.logo-sub {
 margin-top: 2px;
 font-size: 12px;
 letter-spacing: 0.22em;
 color: var(--muted);
}
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a {
 color: var(--ink);
 text-decoration: none;
 padding: 8px 0;
 border-bottom: 1px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--green); text-decoration: none; }
.nav-toggle {
 display: none;
 border: 1px solid var(--ink);
 background: transparent;
 border-radius: 999px;
 min-height: 40px;
 padding: 0 16px;
 cursor: pointer;
}
.nav-toggle:hover { background: var(--ink); color: #fff; }
.nav-toggle:focus-visible, .pill:focus-visible, .btn:focus-visible, a:focus-visible, button:focus-visible {
 outline: 2px solid var(--green);
 outline-offset: 2px;
}
.pill-wrap { background: var(--bg); border-bottom: 1px solid var(--line); }
.pill-bar {
 display: flex;
 gap: 10px;
 overflow-x: auto;
 scroll-snap-type: x mandatory;
 padding: 14px 0;
 scrollbar-width: none;
}
.pill-bar::-webkit-scrollbar { display: none; }
.pill {
 flex: 0 0 auto;
 scroll-snap-align: start;
 min-height: 40px;
 padding: 0 16px;
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 border: 1px solid var(--clay);
 color: var(--ink);
 background: transparent;
 text-decoration: none;
 letter-spacing: 0.08em;
 font-size: 14px;
 cursor: pointer;
 transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
button.pill { appearance: none; -webkit-appearance: none; }
.pill:hover { background: var(--card); text-decoration: none; }
.pill[aria-current="page"], .pill[aria-pressed="true"] {
 background: var(--plum);
 border-color: var(--plum);
 color: #fff;
}
.zone-head { padding: 36px 0 28px; background: var(--bg); border-bottom: 1px solid var(--line); }
.zone-kicker { margin-bottom: 12px; }
.zone-lead { margin-top: 14px; }
.head-meta { color: var(--muted); }
.head-meta p { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-top: 1px solid var(--line); }
.head-meta p:first-child { border-top: 0; }
.head-meta strong {
 font-family: "Noto Serif SC", serif;
 font-size: 22px;
 font-weight: 600;
 color: var(--ink);
 font-variant-numeric: tabular-nums;
}
.meta-note { display: block; margin-top: 8px; font-size: 13px; color: var(--muted); }
.filter-sec { padding: 22px 0; background: var(--card); border-bottom: 1px solid var(--line); }
.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.filter-row + .filter-row { margin-top: 12px; }
.filter-label {
 font-size: 12px;
 letter-spacing: 0.18em;
 color: var(--muted);
 min-width: 3em;
}
.list-sec { background: var(--bg); }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.entry-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px;
 box-shadow: none;
 transition: transform 200ms ease, box-shadow 200ms ease;
}
.entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.entry-card.is-lead { grid-column: 1 / -1; }
.entry-card.is-lead .entry-layout {
 display: grid;
 grid-template-columns: 1.15fr 0.85fr;
 gap: 22px;
 align-items: center;
}
.entry-card h3 { margin-top: 12px; }
.entry-card p { margin-top: 8px; color: var(--muted); }
.entry-meta { margin-top: 14px; color: var(--muted); font-variant-numeric: tabular-nums; font-size: 14px; }
.frame {
 aspect-ratio: 16 / 10;
 overflow: hidden;
 border-radius: 12px;
 border: 1px solid var(--line);
 background: var(--bg-alt);
}
.frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 220ms ease; }
.entry-card:hover .frame img { transform: scale(1.03); }
.list-more { margin-top: 22px; }
.empty-note { margin-top: 16px; color: var(--muted); }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 26px;
 padding: 0 10px;
 border-radius: 999px;
 background: var(--clay-soft);
 color: var(--ink);
 font-size: 12px;
 letter-spacing: 0.14em;
 line-height: 1;
}
.badge-3 { background: var(--plum); color: #fff; }
.scene-list, .diff-list, .news-list { list-style: none; margin: 0; padding: 0; }
.scene-list li {
 display: grid;
 grid-template-columns: 72px 1fr;
 gap: 18px;
 align-items: start;
 padding: 22px 0;
 border-top: 1px solid var(--line);
}
.scene-list li:first-child { border-top: 0; }
.scene-no {
 font-family: "Noto Serif SC", serif;
 font-size: 40px;
 line-height: 1;
 color: var(--plum);
}
.scene-list p, .diff-list p { margin-top: 8px; color: var(--muted); max-width: 38em; }
.diff-list li {
 padding: 22px 0;
 border-top: 1px solid var(--line);
}
.diff-list li:first-child { border-top: 0; }
.diff-badges { display: flex; gap: 8px; margin-bottom: 10px; }
.news-list li {
 display: grid;
 grid-template-columns: 128px 1fr;
 gap: 6px 24px;
 align-items: baseline;
 padding: 18px 0;
 border-bottom: 1px solid var(--line);
}
.news-list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.news-list a { font-family: "Noto Serif SC", serif; font-size: 22px; line-height: 1.35; }
.qa-item {
 height: 100%;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 22px;
}
.qa-item + .qa-item { margin-top: 0; }
.qa-item p { margin-top: 10px; color: var(--muted); }
.cell .qa-item { margin-bottom: 16px; }
.narrow-cta { background: var(--ink); color: var(--bg); padding: 32px 0; }
.narrow-cta h2 { color: var(--bg); }
.narrow-cta p { margin-top: 8px; color: #E4DDD2; max-width: 36em; }
.narrow-cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 22px;
 border-radius: 999px;
 border: 1px solid var(--green);
 background: var(--green);
 color: #fff;
 cursor: pointer;
 text-decoration: none;
 transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 200ms ease;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; text-decoration: none; }
.narrow-cta .btn:hover { background: var(--bg); border-color: var(--bg); color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.site-footer { background: var(--ink); color: var(--bg); padding: 48px 0 28px; }
.site-footer .logo-name { color: var(--bg); }
.site-footer .logo-sub { color: var(--clay); }
.site-footer a { color: var(--bg); }
.footer-top {
 display: flex;
 justify-content: space-between;
 gap: 24px;
 align-items: flex-end;
 padding-bottom: 24px;
 border-bottom: 1px solid rgba(243, 238, 230, 0.2);
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-nav a { padding: 6px 0; border-bottom: 1px solid transparent; }
.footer-nav a:hover { border-bottom-color: var(--clay); text-decoration: none; }
.fine { margin: 16px 0 0; font-size: 12px; letter-spacing: 0.04em; color: var(--clay); }
[hidden] { display: none !important; }
@media (max-width: 1024px) {
 h1 { font-size: 36px; }
 .entry-card.is-lead .entry-layout { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .container { width: min(var(--max), calc(100% - 32px)); }
 .news-list a { font-size: 20px; }
 .scene-no { font-size: 32px; }
}
@media (max-width: 640px) {
 :root { --pad: 40px; }
 .logo-name { white-space: normal; font-size: 18px; }
 .logo-br { display: block; }
 .nav-toggle { display: inline-flex; align-items: center; }
 .site-nav {
 display: none;
 position: absolute;
 left: 0;
 right: 0;
 top: 100%;
 background: var(--bg);
 border-bottom: 1px solid var(--line);
 flex-direction: column;
 align-items: flex-start;
 padding: 8px 4px 16px;
 gap: 0;
 }
 .site-nav.is-open { display: flex; }
 .site-nav a { width: 100%; padding: 10px 8px; }
 .entry-grid, .entry-card.is-lead .entry-layout { grid-template-columns: 1fr; }
 .news-list li, .scene-list li { grid-template-columns: 1fr; gap: 4px; }
 .head-meta p { justify-content: flex-start; }
 .narrow-cta-inner, .footer-top { flex-direction: column; align-items: flex-start; }
 h1 { font-size: 32px; }
 h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after {
 animation: none !important;
 transition: none !important;
 }
}