/* roulang page: index */
:root {
  --wine: #7A3044;
  --wine-deep: #632636;
  --amber: #D89A45;
  --paper: #F7F1E8;
  --linen: #EFE4D6;
  --ink: #241C18;
  --muted: #6B5B53;
  --line: #E4D6C8;
  --cover: #2A211C;
  --cover-2: #3A2C26;
  --card: #FFFDF9;
  --radius: 16px;
  --shadow: 0 10px 28px rgba(36, 28, 24, .08);
  --shadow-hover: 0 16px 32px rgba(36, 28, 24, .12);
  --space: 24px;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --h1: clamp(32px, 4vw, 46px);
  --h2: clamp(24px, 3vw, 32px);
  --h3: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--wine); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.35; margin: 0 0 .55em; font-weight: 650; }
h1 { font-size: var(--h1); letter-spacing: .01em; }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 76px 0; background: var(--paper); }
.section.band { background: var(--linen); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin-top: 10px;
  background: var(--amber);
  border-radius: 3px;
}
.section-head p { color: var(--muted); margin-top: .4em; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 241, 232, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.logo {
  color: var(--wine);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  text-decoration: none;
  max-width: 16em;
}
.logo:hover { color: var(--wine-deep); text-decoration: none; }
.top-nav { display: flex; align-items: center; gap: 8px; }
.top-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 15px;
}
.top-nav a:hover { color: var(--wine); text-decoration: underline; }
.top-nav a.active { color: var(--wine); box-shadow: inset 0 -2px 0 var(--wine); border-radius: 0; }
.tabbar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  background: var(--card);
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(36, 28, 24, .06);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  justify-content: space-around;
}
.tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  padding: 4px 0;
  border-radius: 12px;
}
.tabbar a svg { width: 22px; height: 22px; }
.tabbar a.active, .tabbar a:hover { color: var(--wine); background: rgba(122, 48, 68, .06); text-decoration: none; }
.bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  grid-template-areas: "main mini1" "main mini2" "cta cta";
  gap: 16px;
}
.bento-main {
  grid-area: main;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  align-items: center;
}
.kicker { color: var(--wine); font-size: 13px; letter-spacing: .08em; margin-bottom: 10px; }
.hero-copy p { color: var(--muted); }
.bento-mini, .bento-cta, .side-card, .topic, .quote, .compare-col, .news-item, .metric-list li, .scene, .faq details, .chip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.bento-mini { padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.bento-mini:first-of-type { grid-area: mini1; }
.bento-mini:last-of-type { grid-area: mini2; }
.mini-index { color: var(--amber); font-family: var(--serif); font-size: 20px; }
.bento-mini h2 { font-size: 18px; margin: 0; }
.bento-mini p, .chip p, .quote p, .topic p, .scene p, .compare-col li, .news-item em, .metric-list em { color: var(--muted); }
.bento-cta {
  grid-area: cta;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: var(--linen);
}
.bento-cta p { margin: 0; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: var(--wine);
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--wine);
  font-weight: 650;
  transition: background .2s ease, transform .2s ease, color .2s ease;
}
.btn:hover { background: var(--wine-deep); color: #fff; text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); background: #541f2e; }
.btn-ghost { background: transparent; color: var(--wine); }
.btn-ghost:hover { background: var(--wine); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--wine); border-color: var(--paper); }
.btn-light:hover { background: #fff; color: var(--wine-deep); }
.poster { display: flex; flex-direction: column; gap: 8px; color: inherit; text-decoration: none; min-width: 0; }
.poster:hover { text-decoration: none; }
.poster:hover .poster-title { text-decoration: underline; }
.poster-face {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: var(--cover);
  transition: transform .2s ease;
}
.poster:hover .poster-face { transform: translateY(-3px); }
.poster-face::before, .scene-visual::before {
  content: "";
  position: absolute;
  width: 42%;
  height: 68%;
  right: 8%;
  top: 16%;
  background: rgba(216, 154, 69, .2);
  border-radius: 12px;
}
.poster-face::after, .scene-visual::after {
  content: "";
  position: absolute;
  width: 26%;
  height: 100%;
  left: 0;
  bottom: 0;
  background: rgba(122, 48, 68, .38);
}
.face-b { background: var(--cover-2); }
.face-c { background: #241C18; }
.face-d { background: #4A342C; }
.badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  background: var(--amber);
  color: #241C18;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 8px;
}
.duration {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 1;
  background: rgba(36, 28, 24, .78);
  color: #F7F1E8;
  font-size: 12px;
  border-radius: 999px;
  padding: 2px 8px;
}
.poster-title {
  font-weight: 650;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.2em;
  line-height: 1.6;
}
.poster-meta { color: var(--muted); font-size: 13px; }
.chip-row, .stat-grid, .quote-row, .topic-grid, .series-grid { display: grid; gap: 16px; }
.chip-row { grid-template-columns: repeat(4, 1fr); }
.chip { padding: 16px; display: flex; gap: 12px; align-items: flex-start; box-shadow: none; }
.chip svg { flex: 0 0 auto; color: var(--wine); margin-top: 4px; }
.chip h3 { font-size: 16px; margin-bottom: 4px; }
.chip p { font-size: 14px; margin: 0; }
.split { display: grid; grid-template-columns: 1.55fr .85fr; gap: 18px; align-items: start; }
.side-card { padding: 20px; }
.point-list, .check-list { list-style: none; margin: 0; padding: 0; }
.point-list li, .check-list li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.point-list li:last-child, .check-list li:last-child { border-bottom: 0; }
.point-list strong, .check-list strong { color: var(--ink); font-weight: 650; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; position: relative; }
.num {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--amber); color: #241C18; font-family: var(--serif); font-weight: 700; margin-bottom: 12px;
}
.steps h3 { font-size: 17px; }
.steps p { color: var(--muted); margin: 0; font-size: 14px; }
.topic-grid { grid-template-columns: 1fr 1fr; }
.topic { display: block; padding: 22px; color: inherit; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.topic:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); text-decoration: none; }
.topic span { color: var(--amber); font-size: 13px; }
.topic h3 { margin: 6px 0; }
.ink { background: var(--cover); color: var(--paper); }
.ink .section-head p, .ink .stat-grid span { color: #E4D6C8; }
.ink h2::after { background: var(--amber); }
.eyebrow {
  display: inline-block;
  background: rgba(216, 154, 69, .18);
  color: var(--amber);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  margin-bottom: 12px;
}
.stat-grid { grid-template-columns: repeat(4, 1fr); }
.stat-grid div { padding-top: 8px; }
.stat-grid b { display: block; font-family: var(--serif); font-size: 40px; line-height: 1.1; color: var(--amber); }
.quote-row { grid-template-columns: repeat(3, 1fr); }
.quote { margin: 0; padding: 20px; }
.quote footer { margin-top: 14px; color: var(--wine); font-size: 13px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.tag {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--wine);
}
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 88px 1fr; gap: 16px; padding: 16px 18px; color: inherit; text-decoration: none; }
.news-item:hover { text-decoration: none; box-shadow: var(--shadow-hover); }
.news-item time { color: var(--wine); font-family: var(--serif); font-size: 18px; }
.news-item strong { display: block; }
.news-item em { font-style: normal; font-size: 14px; }
.metric-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.metric-list li { display: grid; grid-template-columns: 140px 160px 1fr; gap: 12px; align-items: center; padding: 18px 20px; }
.metric-list strong { font-family: var(--serif); font-size: 34px; color: var(--wine); line-height: 1; }
.metric-list span { font-weight: 650; }
.scene-list { display: flex; flex-direction: column; gap: 16px; }
.scene { display: grid; grid-template-columns: 240px 1fr; gap: 18px; padding: 16px; align-items: center; }
.scene-visual { position: relative; aspect-ratio: 16 / 9; border-radius: 12px; background: var(--cover); overflow: hidden; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col { padding: 8px 20px 12px; }
.compare-col h3 { padding-top: 14px; }
.rail { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.rail .poster { flex: 0 0 250px; scroll-snap-align: start; }
.series-grid { grid-template-columns: repeat(4, 1fr); }
.more-row { margin: 18px 0 0; }
.text-more { font-weight: 700; }
.faq details + details { margin-top: 12px; }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 650;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--amber); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq summary:hover, .faq details[open] summary { color: var(--wine); }
.faq details[open] { background: var(--paper); }
.faq .answer { padding: 0 18px 16px; color: var(--muted); }
.cta-band { background: var(--wine); color: var(--paper); }
.cta-band .section-head p, .cta-inner p { color: #F3E4D8; }
.cta-band h2::after { background: var(--amber); }
.cta-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.site-footer { background: var(--linen); border-top: 1px solid var(--line); padding: 36px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; align-items: start; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.footer-nav a { color: var(--ink); text-decoration: none; }
.footer-nav a:hover { color: var(--wine); text-decoration: underline; }
.copyright { width: min(1120px, calc(100% - 40px)); margin: 22px auto 0; color: var(--muted); font-size: 12px; }
@media (max-width: 1024px) {
  .bento { grid-template-columns: 1fr 1fr; grid-template-areas: "main main" "mini1 mini2" "cta cta"; }
  .bento-main { grid-template-columns: 1fr 1fr; }
  .chip-row, .steps, .series-grid, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .scene, .metric-list li { grid-template-columns: 1fr; }
  .scene-visual { max-width: 360px; }
}
@media (min-width: 1024px) {
  .rail .poster { flex: 1 1 0; }
}
@media (max-width: 767px) {
  .top-nav { display: none; }
  .tabbar { display: flex; }
  main { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .section { padding: 42px 0; }
  .bento, .bento-main, .topic-grid, .quote-row, .compare, .footer-grid, .chip-row, .steps, .stat-grid { grid-template-columns: 1fr; }
  .bento { grid-template-areas: "main" "mini1" "mini2" "cta"; }
  .bento-cta, .cta-inner, .header-inner { align-items: flex-start; }
  .bento-cta, .cta-inner { flex-direction: column; }
  .logo { font-size: 16px; }
  .news-item { grid-template-columns: 72px 1fr; }
}
@media (max-width: 520px) {
  .container, .copyright { width: min(1120px, calc(100% - 28px)); }
  .bento-main, .topic, .quote, .compare-col { padding: 16px; }
  .series-grid, .stat-grid, .chip-row, .steps { grid-template-columns: 1fr; }
  h1 { font-size: 30px; }
  .stat-grid b, .metric-list strong { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --wine: #7A3044;
 --wine-deep: #632636;
 --amber: #D89A45;
 --paper: #F7F1E8;
 --linen: #EFE4D6;
 --ink: #241C18;
 --muted: #6B5B53;
 --line: #E4D6C8;
 --cover: #2A211C;
 --cover-2: #3A2C26;
 --card: #FFFDF9;
 --radius: 16px;
 --shadow: 0 10px 28px rgba(36, 28, 24, .08);
 --shadow-hover: 0 16px 32px rgba(36, 28, 24, .12);
 --space: 24px;
 --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;
 --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 --h1: clamp(32px, 4vw, 46px);
 --h2: clamp(24px, 3vw, 32px);
 --h3: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--paper);
 font-family: var(--sans);
 font-size: 16px;
 line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--wine); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 3px;
}
p { margin: 0 0 1em; }
h1, h2, h3 { line-height: 1.35; font-weight: 700; margin: 0 0 .45em; }
h1 { font-family: var(--serif); font-size: var(--h1); }
h2 { font-family: var(--serif); font-size: var(--h2); }
h3 { font-size: var(--h3); }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 760px; }
.section { padding: 76px 0; background: var(--paper); }
.section.band { background: var(--linen); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2::after {
 content: "";
 display: block;
 width: 48px;
 height: 3px;
 margin-top: 10px;
 background: var(--amber);
 border-radius: 3px;
}
.section-head p { color: var(--muted); margin-top: .4em; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 background: rgba(247, 241, 232, .96);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.logo {
 color: var(--wine);
 font-family: var(--serif);
 font-weight: 700;
 font-size: 18px;
 line-height: 1.35;
 text-decoration: none;
 max-width: 16em;
}
.logo:hover { color: var(--wine-deep); text-decoration: none; }
.top-nav { display: flex; align-items: center; gap: 8px; }
.top-nav a {
 color: var(--ink);
 text-decoration: none;
 padding: 8px 12px;
 border-radius: 999px;
 font-size: 15px;
}
.top-nav a:hover { color: var(--wine); text-decoration: underline; }
.top-nav a.active { color: var(--wine); box-shadow: inset 0 -2px 0 var(--wine); border-radius: 0; }
.tabbar {
 display: none;
 position: fixed;
 left: 0;
 right: 0;
 bottom: 0;
 z-index: 40;
 background: rgba(255, 253, 249, .98);
 border-top: 1px solid var(--line);
 padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
 gap: 4px;
}
.tabbar a {
 flex: 1;
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 2px;
 color: var(--muted);
 text-decoration: none;
 font-size: 12px;
 padding: 4px 0;
 border-radius: 12px;
}
.tabbar a svg { width: 22px; height: 22px; }
.tabbar a.active, .tabbar a:hover { color: var(--wine); background: rgba(122, 48, 68, .06); text-decoration: none; }
.eyebrow {
 display: inline-block;
 background: rgba(216, 154, 69, .18);
 color: #8A5A18;
 border-radius: 999px;
 padding: 2px 10px;
 font-size: 13px;
 margin-bottom: 12px;
}
.cat-intro { padding: 42px 0 18px; }
.cat-intro p { color: var(--muted); font-size: 17px; }
.poster-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.poster {
 display: block;
 color: inherit;
 text-decoration: none;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 10px 10px 14px;
 transition: transform .2s ease, box-shadow .2s ease;
}
.poster:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); text-decoration: none; }
.poster:active { transform: translateY(0); }
.poster-art {
 position: relative;
 aspect-ratio: 16 / 9;
 border-radius: 12px;
 overflow: hidden;
 background: var(--cover);
}
.poster-art::before, .poster-art::after {
 content: "";
 position: absolute;
 border-radius: 12px;
}
.art-a::before { width: 46%; height: 70%; left: -8%; bottom: -12%; background: var(--wine); transform: rotate(-8deg); }
.art-a::after { width: 28%; height: 28%; right: 12%; top: 16%; background: var(--amber); opacity: .85; }
.art-b::before { width: 120%; height: 18%; left: -10%; top: 38%; background: #5C3A30; transform: rotate(-12deg); }
.art-b::after { width: 34%; height: 54%; right: 8%; bottom: 0; background: var(--wine); }
.art-c::before { width: 54%; height: 54%; left: 10%; top: 18%; border: 8px solid var(--amber); background: transparent; }
.art-c::after { width: 22%; height: 80%; right: 0; top: 0; background: #4A3028; }
.art-d::before { width: 70%; height: 40%; left: 8%; bottom: 12%; background: var(--wine-deep); }
.art-d::after { width: 18%; height: 18%; left: 18%; top: 18%; background: var(--amber); border-radius: 50%; }
.art-e::before { width: 80%; height: 80%; right: -20%; top: -30%; background: #4E342C; border-radius: 50%; }
.art-e::after { width: 36%; height: 16%; left: 10%; bottom: 18%; background: var(--amber); }
.art-f::before { width: 40%; height: 100%; left: 0; top: 0; background: var(--wine); }
.art-f::after { width: 22%; height: 22%; right: 14%; bottom: 16%; border: 6px solid var(--amber); }
.art-g::before { width: 90%; height: 24%; left: 5%; top: 22%; background: #5A3B32; }
.art-g::after { width: 90%; height: 24%; left: 5%; bottom: 16%; background: var(--wine-deep); }
.art-h::before { width: 48%; height: 48%; left: 26%; top: 26%; background: var(--amber); transform: rotate(18deg); }
.art-h::after { width: 16%; height: 100%; left: 8%; top: 0; background: #3A2C26; }
.badge {
 position: absolute;
 top: 10px;
 right: 10px;
 z-index: 1;
 background: var(--amber);
 color: #241C18;
 font-size: 12px;
 font-weight: 700;
 border-radius: 999px;
 padding: 2px 8px;
}
.dur {
 position: absolute;
 left: 10px;
 bottom: 10px;
 z-index: 1;
 background: rgba(36, 28, 24, .78);
 color: var(--paper);
 font-size: 12px;
 border-radius: 999px;
 padding: 2px 8px;
}
.poster-title {
 margin: 10px 6px 4px;
 font-weight: 650;
 display: -webkit-box;
 -webkit-line-clamp: 2;
 -webkit-box-orient: vertical;
 overflow: hidden;
 min-height: 3.2em;
 line-height: 1.6;
 font-size: 16px;
}
.poster:hover .poster-title { text-decoration: underline; }
.poster-meta { color: var(--muted); font-size: 13px; margin: 0 6px; }
.version-layout {
 display: grid;
 grid-template-columns: 1.35fr .75fr;
 gap: 20px;
 align-items: stretch;
}
.wide-note, .side-card, .step, .metric, .article-row, .faq-item, .more-strip {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.wide-note { padding: 28px; }
.wide-note p:last-child { margin-bottom: 0; }
.side-card { padding: 8px 22px; }
.point-list { list-style: none; margin: 0; padding: 0; }
.point-list li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.point-list li:last-child { border-bottom: 0; }
.point-list strong { display: block; color: var(--ink); font-weight: 650; }
.step-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { padding: 20px 18px 18px; }
.step .num {
 display: block;
 font-family: var(--serif);
 color: var(--amber);
 font-size: 28px;
 line-height: 1;
 margin-bottom: 8px;
}
.step h3 { font-size: 17px; }
.step p { color: var(--muted); margin: 0 0 10px; font-size: 14px; }
.step a { font-weight: 650; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.metric { padding: 22px 18px; }
.metric b {
 display: block;
 font-family: var(--serif);
 font-size: 36px;
 line-height: 1.15;
 color: var(--amber);
}
.metric span { display: block; margin-top: 6px; color: var(--ink); font-weight: 650; }
.metric em { display: block; margin-top: 4px; color: var(--muted); font-style: normal; font-size: 13px; }
.note-line { color: var(--muted); font-size: 13px; margin: 14px 0 0; }
.article-list { display: flex; flex-direction: column; gap: 14px; }
.article-row {
 display: grid;
 grid-template-columns: 132px 1fr;
 gap: 8px 18px;
 padding: 16px 18px;
 color: inherit;
 text-decoration: none;
 transition: transform .2s ease, box-shadow .2s ease;
}
.article-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); text-decoration: none; }
.article-row time { color: var(--wine); font-size: 14px; font-weight: 650; }
.article-row h3 { margin: 0; font-size: 18px; }
.article-row p { grid-column: 2; margin: 0; color: var(--muted); }
.more-strip {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 padding: 22px 24px;
}
.more-strip p { margin: 0; color: var(--muted); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 46px;
 padding: 0 18px;
 border-radius: var(--radius);
 background: var(--wine);
 color: var(--paper);
 text-decoration: none;
 border: 1px solid var(--wine);
 font-weight: 650;
 cursor: pointer;
 transition: background .2s ease, transform .2s ease, color .2s ease;
}
.btn:hover { background: var(--wine-deep); color: #fff; text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); background: #541f2e; }
.btn-ghost { background: transparent; color: var(--wine); }
.btn-ghost:hover { background: var(--wine); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--wine); border-color: var(--paper); }
.btn-light:hover { background: #fff; color: var(--wine-deep); }
.faq-item { margin-bottom: 12px; padding: 0 18px; }
.faq-item summary {
 cursor: pointer;
 min-height: 58px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 font-weight: 650;
 list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
 content: "";
 width: 10px;
 height: 10px;
 border-right: 2px solid var(--wine);
 border-bottom: 2px solid var(--wine);
 transform: rotate(45deg);
 flex: 0 0 auto;
 margin-top: -4px;
}
.faq-item[open] summary { border-bottom: 1px solid var(--line); }
.faq-item[open] summary::after { transform: rotate(225deg); margin-top: 4px; }
.faq-item p { color: var(--muted); padding: 12px 0 16px; margin: 0; }
.cta-band {
 margin-top: 22px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 18px;
 background: var(--cover);
 color: var(--paper);
 border-radius: var(--radius);
 padding: 28px;
}
.cta-band h2 { color: #F7F1E8; margin: 0 0 6px; font-size: clamp(22px, 3vw, 30px); }
.cta-band p { margin: 0; color: #E4D6C8; }
.site-footer {
 background: var(--linen);
 border-top: 1px solid var(--line);
 padding: 36px 0 28px;
}
.footer-grid {
 display: flex;
 justify-content: space-between;
 gap: 24px;
 align-items: flex-start;
}
.footer-grid p { color: var(--muted); max-width: 36em; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { color: var(--ink); text-decoration: none; }
.footer-nav a:hover { color: var(--wine); text-decoration: underline; }
.copyright {
 width: min(1120px, calc(100% - 40px));
 margin: 8px auto 0;
 padding-top: 14px;
 border-top: 1px solid var(--line);
 color: var(--muted);
 font-size: 12px;
 text-align: center;
}
@media (max-width: 1024px) {
 .poster-grid, .metric-row, .step-track { grid-template-columns: repeat(2, 1fr); }
 .version-layout { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
 .top-nav { display: none; }
 .tabbar { display: flex; }
 main { padding-bottom: 76px; }
 .section { padding: 42px 0; }
 .cat-intro { padding: 28px 0 8px; }
 .header-inner { min-height: 60px; }
 .logo { font-size: 16px; }
 .footer-grid { flex-direction: column; }
 .more-strip, .cta-band, .article-row { display: flex; flex-direction: column; align-items: flex-start; }
 .article-row p { margin: 0; }
}
@media (max-width: 520px) {
 .poster-grid, .metric-row, .step-track { grid-template-columns: 1fr; }
 .container { width: min(1120px, calc(100% - 28px)); }
 .metric b { font-size: 32px; }
 .cta-band, .more-strip, .wide-note { padding: 18px; }
}

/* roulang page: category2 */
:root {
  --wine: #7A3044;
  --wine-deep: #632636;
  --amber: #D89A45;
  --paper: #F7F1E8;
  --linen: #EFE4D6;
  --ink: #241C18;
  --muted: #6B5B53;
  --line: #E4D6C8;
  --cover: #2A211C;
  --cover-2: #3A2C26;
  --card: #FFFDF9;
  --radius: 16px;
  --shadow: 0 10px 28px rgba(36, 28, 24, .08);
  --shadow-hover: 0 16px 32px rgba(36, 28, 24, .12);
  --space: 24px;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --h1: clamp(32px, 4vw, 46px);
  --h2: clamp(24px, 3vw, 32px);
  --h3: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--wine); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.35; color: var(--ink); }
h1 { font-size: var(--h1); margin: 0 0 10px; }
h2 { font-size: var(--h2); margin: 0 0 12px; }
h3 { font-size: var(--h3); margin: 0 0 8px; }
p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 76px 0; background: var(--paper); }
.section.band { background: var(--linen); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin-top: 10px;
  background: var(--amber);
  border-radius: 3px;
}
.section-head p { color: var(--muted); margin-top: .4em; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 241, 232, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.logo {
  color: var(--wine);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  text-decoration: none;
  max-width: 16em;
}
.logo:hover { color: var(--wine-deep); text-decoration: none; }
.top-nav { display: flex; align-items: center; gap: 8px; }
.top-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 15px;
}
.top-nav a:hover { color: var(--wine); text-decoration: underline; }
.top-nav a.active { color: var(--wine); box-shadow: inset 0 -2px 0 var(--wine); border-radius: 0; }
.tabbar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: rgba(247, 241, 232, .98);
  border-top: 1px solid var(--line);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
.tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  padding: 4px 0;
  border-radius: 12px;
}
.tabbar a svg { width: 22px; height: 22px; }
.tabbar a.active, .tabbar a:hover { color: var(--wine); background: rgba(122, 48, 68, .06); text-decoration: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: var(--wine);
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--wine);
  font-weight: 650;
  transition: background .2s ease, transform .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover { background: var(--wine-deep); color: #fff; text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn:active { transform: translateY(0); background: #541f2e; }
.btn:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.btn-light { background: var(--paper); color: var(--wine); border-color: var(--paper); }
.btn-light:hover { background: #fff; color: var(--wine-deep); }
.eyebrow {
  display: inline-block;
  background: rgba(216, 154, 69, .18);
  color: #8A5A16;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  margin-bottom: 12px;
  letter-spacing: .04em;
}
.pill {
  display: inline-flex;
  align-items: center;
  background: var(--amber);
  color: #241C18;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  padding: 2px 8px;
}
.meta-row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; color: var(--muted); font-size: 13px; }
.thin-head { padding: 36px 0 28px; border-bottom: 1px solid var(--line); }
.thin-head .container { display: flex; justify-content: space-between; gap: 28px; align-items: flex-end; }
.thin-lead { max-width: 740px; }
.thin-lead p { color: var(--muted); margin: 0; }
.thin-note {
  flex: 0 0 220px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}
.thin-note b { display: block; font-family: var(--serif); font-size: 22px; color: var(--wine); line-height: 1.2; }
.thin-note span { color: var(--muted); font-size: 13px; }
.timeflow { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.timeflow li {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.timeflow li:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.timeflow time { font-family: var(--serif); color: var(--wine); font-size: 20px; font-weight: 700; line-height: 1.3; }
.timeflow h3 { font-size: 20px; margin-bottom: 6px; }
.timeflow h3 a { color: var(--ink); text-decoration: none; }
.timeflow h3 a:hover { color: var(--wine); text-decoration: underline; }
.timeflow p { color: var(--muted); margin: 0 0 10px; }
.span-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 22px; align-items: stretch; }
.span-main, .span-side, .scene-line, .filter-card, .long-article, .close-band {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.span-main { padding: 28px; }
.span-main p { color: var(--muted); }
.length-points { list-style: none; margin-top: 8px; }
.length-points li { display: flex; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.length-points strong { color: var(--wine); min-width: 7em; font-family: var(--serif); }
.length-points span { color: var(--muted); }
.span-side { padding: 8px 22px; }
.span-side li { list-style: none; padding: 16px 0; border-bottom: 1px solid var(--line); }
.span-side li:last-child { border-bottom: 0; }
.span-side b { display: block; font-family: var(--serif); font-size: 28px; color: var(--wine); line-height: 1.15; }
.span-side span { color: var(--muted); font-size: 14px; }
.scene-stack { display: flex; flex-direction: column; gap: 16px; }
.scene-line { display: grid; grid-template-columns: 148px 1fr; overflow: hidden; min-height: 168px; }
.scene-visual {
  background: var(--cover);
  color: var(--amber);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.25;
}
.scene-visual small { color: #E4D6C8; font-family: var(--sans); font-size: 13px; margin-bottom: 8px; }
.scene-copy { padding: 22px 24px; }
.scene-copy p { color: var(--muted); margin: 0; }
.filter-board { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.filter-card { padding: 22px 22px 18px; }
.filter-card h3 { margin-bottom: 6px; }
.filter-card > p { color: var(--muted); font-size: 14px; }
.check-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  font-size: 14px;
}
.check::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--wine);
  background: #fff;
  flex: 0 0 auto;
}
.check.is-on { color: var(--ink); border-color: var(--amber); background: rgba(216, 154, 69, .16); }
.check.is-on::before { background: var(--wine); box-shadow: inset 0 0 0 3px #fff; }
.article-col { display: flex; flex-direction: column; gap: 16px; }
.long-article { display: block; padding: 24px 26px; color: inherit; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.long-article:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); text-decoration: none; }
.long-article:hover h3 { color: var(--wine); text-decoration: underline; text-underline-offset: 3px; }
.long-article time { color: var(--wine); font-size: 13px; }
.long-article h3 { font-size: 22px; margin: 4px 0 8px; }
.long-article p { color: var(--muted); margin: 0; }
.more-line { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 4px; }
.more-line p { color: var(--muted); margin: 0; }
.section.slim { padding: 28px 0 36px; }
.close-wrap { padding-top: 28px; padding-bottom: 80px; }
.close-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 28px;
  background: var(--wine);
  border-color: var(--wine);
  color: var(--paper);
}
.close-band h2 { color: #fff; margin-bottom: 6px; }
.close-band p { color: #F3E2D6; margin: 0; }
.site-footer { background: var(--cover); color: #E4D6C8; padding: 48px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; align-items: start; }
.site-footer .logo { color: var(--amber); }
.site-footer p { color: #E4D6C8; }
.footer-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.site-footer a { color: #F7F1E8; text-decoration: none; }
.site-footer a:hover { color: var(--amber); text-decoration: underline; }
.copyright { color: #B7A89C; font-size: 12px; margin: 22px 0 0; }
@media (max-width: 1024px) {
  .section { padding: 64px 0; }
  .top-nav a { padding: 8px 8px; font-size: 14px; }
  .logo { font-size: 16px; }
  .span-layout, .filter-board { gap: 16px; }
}
@media (max-width: 767px) {
  .top-nav { display: none; }
  .tabbar { display: flex; }
  body { padding-bottom: 76px; }
  .container { width: min(1120px, calc(100% - 28px)); }
  .section { padding: 42px 0; }
  .header-inner { min-height: 62px; }
  .thin-head .container, .span-layout, .filter-board, .footer-grid, .scene-line, .timeflow li, .close-band, .more-line {
    grid-template-columns: 1fr;
    display: grid;
  }
  .thin-head .container { display: grid; }
  .thin-note { flex-basis: auto; }
  .scene-visual { min-height: 92px; flex-direction: row; align-items: flex-end; justify-content: space-between; }
  .close-wrap { padding-bottom: 48px; }
  .more-line { justify-items: start; }
}
@media (max-width: 520px) {
  h1 { font-size: 30px; }
  .timeflow h3, .long-article h3 { font-size: 18px; }
  .span-side b { font-size: 24px; }
  .length-points li { display: block; }
  .btn { width: 100%; }
}