/* roulang page: index */
:root {
  --plum: #6E2A45;
  --amber: #C6A15B;
  --ink: #1C1416;
  --paper: #F7F2EC;
  --fog: #E7DDD4;
  --wine: #8C3A4A;
  --text: #2A211F;
  --muted: #6B5E57;
  --white: #FFFCFA;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(28, 20, 22, 0.08);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "PMingLiU", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--sans); font-size: 17px; line-height: 1.8; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 650; color: var(--text); margin: 0; }
h1 { font-size: 46px; line-height: 1.25; }
h2 { font-size: 32px; line-height: 1.3; margin-bottom: 12px; }
h3 { font-size: 21px; line-height: 1.45; margin-bottom: 8px; }
p { margin: 0 0 0.9em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
::selection { background: var(--amber); color: var(--ink); }
.wrap { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: 20px; }
.site-header { position: sticky; top: 0; z-index: 40; background: var(--ink); box-shadow: var(--shadow); }
.header-bar { position: relative; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--paper); min-width: 0; }
.logo-name { display: block; font-family: var(--serif); font-size: 18px; line-height: 1.2; color: var(--paper); }
.logo-sub { display: block; margin-top: 2px; font-size: 12px; line-height: 1.3; color: var(--amber); }
.age-pill { flex: none; border: 1px solid var(--amber); color: var(--amber); border-radius: 999px; padding: 2px 8px; font-size: 12px; line-height: 1.4; }
.nav-link { color: rgba(247,242,236,.88); font-size: 15px; min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
.nav-link:hover { color: var(--amber); }
.nav-link[aria-current="page"] { color: var(--paper); box-shadow: inset 0 -2px 0 var(--amber); }
.menu-btn { margin-left: auto; min-width: 44px; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(247,242,236,.35); background: transparent; color: var(--paper); cursor: pointer; }
.menu-btn:hover { border-color: var(--amber); color: var(--amber); }
.menu-btn:active { opacity: .86; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-size: 15px; line-height: 1; cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease, opacity .2s ease; }
.btn-primary { background: var(--plum); color: var(--paper); }
.btn-primary:hover { background: var(--wine); color: var(--paper); transform: translateY(-1px); }
.btn-primary:active { opacity: .86; transform: translateY(0); }
.btn-secondary { background: var(--paper); color: var(--plum); border-color: var(--fog); }
.btn-secondary:hover { background: var(--white); border-color: var(--plum); }
.btn-secondary:active { opacity: .86; }
.section { padding: 88px 0; scroll-margin-top: 88px; }
.section-paper { background: var(--paper); }
.section-fog { background: var(--fog); }
.lead { max-width: 42em; color: var(--muted); margin: 0 0 28px; }
.subhead { max-width: 38em; color: var(--muted); margin: 14px 0 0; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.crumb a:hover, .crumb [aria-current="page"] { color: var(--plum); }
.metric { background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; min-height: 118px; }
.metric-kicker, .metric-label { margin: 0; color: var(--muted); font-size: 14px; }
.metric-kicker { margin-bottom: 10px; }
.metric-num { margin: 6px 0 0; font-family: var(--serif); font-size: 36px; line-height: 1.1; color: var(--plum); }
.metric-num span { margin-left: 4px; font-family: var(--sans); font-size: 14px; color: var(--muted); }
.entry-card, .bento-card, .scene-card, .compare-col, .filter-card, .topic-card, .update-panel, .form-panel {
  background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); box-shadow: var(--shadow);
}
.entry-card { display: flex; gap: 18px; align-items: center; padding: 16px; transition: border-color .2s ease, transform .2s ease; }
.entry-card:hover, .bento-card:hover, .scene-card:hover { border-color: var(--plum); }
.entry-card:hover, .bento-card:hover { transform: translateY(-2px); }
.entry-card p, .bento-card p, .scene-card p, .filter-card p, .topic-card p, .compare-col dd, .guarantee-list p, .timeline p, .qa-item p, .faq-item p { color: var(--muted); margin: 0; }
.entry-copy { min-width: 0; }
.bento-card { display: flex; flex-direction: column; min-height: 200px; padding: 22px; }
.bento-card:nth-child(1) { min-height: 250px; }
.bento-card:nth-child(2) { min-height: 188px; }
.bento-card:nth-child(4) { min-height: 230px; }
.card-kicker { margin: 0 0 8px; color: var(--plum); font-size: 13px; }
.cover { aspect-ratio: 16/9; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--paper); font-size: 14px; }
.cover-a { background: #6E2A45; } .cover-b { background: #8C3A4A; } .cover-c { background: #5C3A3A; }
.cover-d { background: #3E2A2C; } .cover-e { background: #6B4A3A; } .cover-f { background: #4A2E38; }
.entry-card .cover { width: 220px; flex: none; }
.scene-card { padding: 14px; height: 100%; }
.scene-card p { margin: 8px 0 12px; }
.text-link { color: var(--plum); font-size: 15px; }
.compare-col, .filter-card, .topic-card, .form-panel { padding: 22px; }
.compare-col dt { margin-top: 14px; font-weight: 650; }
.compare-col dt:first-of-type { margin-top: 0; }
.chip-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.chip { flex: none; border: 1px solid var(--fog); background: var(--paper); border-radius: 999px; padding: 6px 12px; font-size: 14px; }
.timeline { display: flex; gap: 18px; overflow-x: auto; }
.timeline li { position: relative; flex: 0 0 210px; border-top: 2px solid var(--fog); padding-top: 16px; }
.timeline li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); position: absolute; top: -5px; left: 0; }
.timeline time { display: block; color: var(--plum); font-size: 13px; margin-bottom: 4px; }
.timeline p { font-size: 15px; }
.update-panel { padding: 8px 20px 12px; }
.update-list a, .news-row { display: flex; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--fog); }
.update-list li:last-child a { border-bottom: 0; }
.update-list time, .news-row time { flex: none; color: var(--muted); font-size: 14px; width: 112px; font-variant-numeric: tabular-nums; }
.update-list a:hover, .news-row:hover h3 { color: var(--plum); }
.news-row h3 { margin: 0; font-family: var(--sans); font-size: 20px; font-weight: 600; line-height: 1.5; }
.badge { flex: none; color: var(--plum); background: #F4E7CF; border: 1px solid var(--amber); border-radius: 999px; font-size: 12px; line-height: 1.4; padding: 2px 8px; }
.guarantee-list { display: grid; border: 1px solid var(--fog); border-radius: var(--radius); overflow: hidden; background: var(--white); box-shadow: var(--shadow); }
.guarantee-list li { display: flex; gap: 14px; padding: 22px; border-bottom: 1px solid var(--fog); }
.icon { width: 28px; height: 28px; color: var(--amber); flex: none; margin-top: 2px; }
.boundary-list { display: grid; gap: 12px; }
.boundary-list li { display: grid; grid-template-columns: 148px 1fr; gap: 16px; align-items: center; background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.boundary-list strong { font-family: var(--serif); font-size: 20px; color: var(--plum); }
.boundary-list span { color: var(--muted); }
.qa-list { display: grid; gap: 12px; }
.qa-item, .faq-item { background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0 18px; }
.qa-item { border-left: 3px solid var(--plum); }
.qa-item summary, .faq-item summary { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; list-style: none; font-weight: 650; }
.qa-item summary { font-family: var(--serif); font-size: 20px; }
.faq-item summary { font-size: 17px; }
.qa-item summary::-webkit-details-marker, .faq-item summary::-webkit-details-marker { display: none; }
.qa-item summary::after, .faq-item summary::after { content: "＋"; color: var(--plum); }
.qa-item[open] summary::after, .faq-item[open] summary::after { content: "－"; }
.qa-item p, .faq-item p { margin: 0 0 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; font-size: 15px; }
input, select { width: 100%; background: var(--white); border: 1px solid var(--fog); border-radius: 12px; color: var(--text); padding: 12px 14px; font-size: 16px; line-height: 1.5; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #6E2A45 50%), linear-gradient(135deg, #6E2A45 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: 36px; }
.form-success { margin-top: 14px; background: #F4E7CF; border: 1px solid var(--amber); border-radius: 12px; padding: 12px 14px; }
.form-note { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.site-footer { background: var(--ink); color: var(--paper); padding: 56px 0 28px; }
.site-footer a:hover { color: var(--amber); }
.footer-brand { font-family: var(--serif); font-size: 24px; line-height: 1.3; margin: 0; }
.footer-sub { margin: 6px 0 0; color: var(--amber); font-size: 13px; }
.footer-lead { margin: 12px 0 0; color: rgba(247,242,236,.78); max-width: 40em; }
.footer-title { margin: 0 0 10px; font-size: 16px; font-weight: 650; }
.footer-links { display: grid; gap: 8px; }
.footer-links a, .footer-links p { color: rgba(247,242,236,.78); margin: 0; }
.footer-meta { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(231,221,212,.22); color: rgba(247,242,236,.72); font-size: 13px; }
@media (max-width: 767px) {
  h1 { font-size: 34px; } h2 { font-size: 28px; }
  .section { padding: 48px 0; }
  .logo-name { font-size: 15px; }
  #site-nav { display: none; position: fixed; top: 72px; left: 0; right: 0; z-index: 50; background: var(--ink); padding: 8px 20px 20px; flex-direction: column; max-height: calc(100vh - 72px); overflow: auto; }
  #site-nav.is-open { display: flex; }
  .nav-links { display: flex; flex-direction: column; }
  .nav-link { width: 100%; }
  .nav-cta { width: 100%; margin-top: 8px; }
  .entry-card { flex-direction: column; align-items: stretch; }
  .entry-card .cover { width: 100%; }
  .timeline { flex-direction: column; overflow: visible; }
  .timeline li { flex-basis: auto; border-top: 0; border-left: 2px solid var(--fog); padding: 0 0 18px 16px; }
  .timeline li::before { top: 6px; left: -5px; }
  .boundary-list li { grid-template-columns: 1fr; gap: 4px; }
}
@media (min-width: 768px) {
  #site-nav, #site-nav.is-open { display: flex; position: relative; flex: 1; align-items: center; justify-content: center; width: auto; background: transparent; padding: 0 128px 0 0; flex-direction: row; top: auto; max-height: none; overflow: visible; }
  .nav-links { display: flex; align-items: center; gap: 12px; }
  .nav-link { font-size: 13px; }
  .nav-cta { position: absolute; right: 0; top: 14px; width: auto; }
  .menu-btn { display: none; }
  .scene-grid > :nth-child(even) { margin-top: 28px; }
  .guarantee-list { grid-template-columns: 1fr 1fr; }
  .guarantee-list li:nth-child(odd) { border-right: 1px solid var(--fog); }
  .guarantee-list li:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (min-width: 1024px) {
  .nav-link { font-size: 15px; }
  .nav-links { gap: 22px; }
  .timeline { display: grid; grid-template-columns: repeat(5, 1fr); overflow: visible; }
  .timeline li { flex: none; }
}
@media (max-width: 520px) {
  h1 { font-size: 32px; }
  .metric-num { font-size: 28px; }
  .logo-sub { display: none; }
  .news-row, .update-list a { flex-direction: column; align-items: flex-start; gap: 4px; }
  .news-row time, .update-list time { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --plum: #6E2A45;
 --amber: #C6A15B;
 --ink: #1C1416;
 --paper: #F7F2EC;
 --fog: #E7DDD4;
 --wine: #8C3A4A;
 --text: #2A211F;
 --muted: #6B5E57;
 --white: #FFFCFA;
 --radius: 16px;
 --shadow: 0 8px 24px rgba(28, 20, 22, 0.08);
 --serif: "Noto Serif SC", "Songti SC", "STSong", "PMingLiU", serif;
 --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--sans); font-size: 17px; line-height: 1.8; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 650; color: var(--text); margin: 0; }
h1 { font-size: 46px; line-height: 1.25; }
h2 { font-size: 30px; line-height: 1.3; margin-bottom: 18px; }
h3 { font-size: 21px; line-height: 1.45; }
p { margin: 0 0 0.9em; }
.site-header { position: sticky; top: 0; z-index: 40; background: var(--ink); box-shadow: var(--shadow); }
.header-bar { position: static; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--paper); min-width: 0; }
.logo-name { display: block; font-family: var(--serif); font-size: 18px; line-height: 1.2; color: var(--paper); }
.logo-sub { display: block; margin-top: 2px; font-size: 12px; line-height: 1.3; color: var(--amber); }
.age-pill { flex: none; border: 1px solid var(--amber); color: var(--amber); border-radius: 999px; padding: 2px 8px; font-size: 12px; line-height: 1.4; }
#site-nav { display: none; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-link { color: rgba(247,242,236,.88); font-size: 15px; min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
.nav-link:hover { color: var(--amber); }
.nav-link[aria-current="page"] { color: var(--paper); box-shadow: inset 0 -2px 0 var(--amber); }
.menu-btn { margin-left: auto; min-width: 44px; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(247,242,236,.35); background: transparent; color: var(--paper); cursor: pointer; }
.menu-btn:hover { border-color: var(--amber); color: var(--amber); }
.menu-btn:active { opacity: .86; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-size: 15px; line-height: 1; cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease, opacity .2s ease, box-shadow .2s ease; }
.btn-primary { background: var(--plum); color: var(--paper); }
.btn-primary:hover { background: var(--wine); color: var(--paper); transform: translateY(-1px); }
.btn-primary:active { opacity: .86; transform: translateY(0); }
.btn-secondary { background: var(--paper); color: var(--plum); border-color: var(--fog); }
.btn-secondary:hover { background: var(--white); border-color: var(--plum); }
.btn-secondary:active { opacity: .86; }
.btn:focus-visible, .nav-link:focus-visible, .menu-btn:focus-visible, select:focus-visible, a:focus-visible, summary:focus-visible {
 outline: 2px solid var(--amber); outline-offset: 2px;
}
.section { padding: 88px 0; scroll-margin-top: 88px; }
.section-paper { background: var(--paper); }
.section-fog { background: var(--fog); }
.lead { max-width: 42em; color: var(--muted); margin: 0 0 28px; }
.scope { color: var(--muted); margin: 0; max-width: 38em; }
.scope + .scope { margin-top: 4px; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.crumb a:hover { color: var(--plum); }
.crumb [aria-current="page"] { color: var(--plum); }
.updated { margin: 14px 0 0; color: var(--amber); font-size: 14px; }
.entry-card, .bento-card, .scene-card, .compare-col, .filter-card, .topic-card, .update-panel, .form-panel, .side-panel, .filter-bar, .slim-cta, .feature-card {
 background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); box-shadow: var(--shadow);
}
.entry-card { display: flex; gap: 18px; align-items: center; padding: 16px; transition: border-color .2s ease, transform .2s ease; }
.entry-card + .entry-card { margin-top: 14px; }
.entry-card:hover, .topic-card:hover, .feature-card:hover { border-color: var(--plum); transform: translateY(-2px); }
.entry-card p, .filter-card p, .topic-card p, .side-panel p, .feature-card p, .qa-item p { color: var(--muted); margin: 0; }
.card-kicker { margin: 0 0 8px; color: var(--plum); font-size: 13px; }
.cover { aspect-ratio: 16/9; border-radius: 12px; display: flex; align-items: flex-end; padding: 10px; color: var(--paper); }
.cover span { background: rgba(28,20,22,.38); border-radius: 999px; padding: 2px 8px; font-size: 12px; line-height: 1.5; }
.cover-a { background: #6E2A45; }
.cover-b { background: #8C3A4A; }
.cover-c { background: #4A2C34; }
.cover-d { background: #2A211F; }
.entry-card .cover { width: 220px; flex: none; }
.entry-card h3 a:hover { color: var(--plum); }
.text-link { color: var(--plum); font-size: 15px; }
.text-link:hover { color: var(--wine); }
.cat-top { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 32px; align-items: end; }
.filter-bar { padding: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.filter-bar label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.filter-bar label.wide, .filter-bar .wide { grid-column: 1 / -1; }
select {
 appearance: none;
 background-color: var(--paper);
 background-image: linear-gradient(45deg, transparent 50%, var(--plum) 50%), linear-gradient(135deg, var(--plum) 50%, transparent 50%);
 background-position: calc(100% - 18px) 18px, calc(100% - 12px) 18px;
 background-size: 6px 6px, 6px 6px;
 background-repeat: no-repeat;
 border: 1px solid var(--fog);
 border-radius: 999px;
 color: var(--text);
 min-height: 44px;
 padding: 0 36px 0 14px;
 width: 100%;
}
.list-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; align-items: start; }
.side-panel { padding: 20px; position: sticky; top: 96px; }
.side-panel h2 { font-size: 22px; }
.stat-line { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--fog); padding-bottom: 12px; margin-bottom: 12px; }
.stat-line strong { font-family: var(--serif); font-size: 32px; line-height: 1; color: var(--plum); }
.side-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.side-list li { display: grid; gap: 2px; }
.side-list span { color: var(--muted); font-size: 13px; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.chip { flex: none; border: 1px solid var(--fog); background: var(--paper); border-radius: 999px; padding: 6px 12px; font-size: 14px; color: var(--text); }
.chip.is-on { border-color: var(--amber); background: #F4E7CF; color: var(--plum); }
.dim-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 14px; }
.filter-card { padding: 22px; min-height: 180px; }
.filter-card:first-child { background: #FBF7F2; }
.filter-card h3 { margin-bottom: 8px; }
.update-panel { padding: 8px 22px; }
.update-list { list-style: none; margin: 0; padding: 0; }
.update-list a, .news-row { display: flex; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--fog); }
.update-list li:last-child a, .stack-links a:last-child { border-bottom: 0; }
.update-list time, .news-row time { flex: none; color: var(--muted); font-size: 14px; width: 112px; font-variant-numeric: tabular-nums; }
.update-list a:hover, .news-row:hover strong, .stack-links a:hover { color: var(--plum); }
.badge { flex: none; color: var(--plum); background: #F4E7CF; border: 1px solid var(--amber); border-radius: 999px; font-size: 12px; line-height: 1.4; padding: 2px 8px; }
.article-layout { display: grid; grid-template-columns: 1.35fr .75fr; gap: 18px; align-items: stretch; }
.feature-card { padding: 22px; display: flex; flex-direction: column; min-height: 100%; }
.feature-card .cover { width: 100%; margin-bottom: 16px; }
.feature-card h3 { font-size: 28px; line-height: 1.35; margin-bottom: 10px; }
.stack-links { display: grid; }
.stack-links a { display: block; padding: 16px 4px; border-bottom: 1px solid var(--fog); }
.stack-links time { display: block; color: var(--muted); font-size: 13px; }
.stack-links strong { display: block; font-weight: 650; line-height: 1.5; }
.boundary-list { display: grid; gap: 12px; }
.boundary-list li { display: grid; grid-template-columns: 148px 1fr; gap: 16px; align-items: center; background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); list-style: none; }
.boundary-list strong { font-family: var(--serif); font-size: 20px; color: var(--plum); }
.boundary-list span { color: var(--muted); }
.qa-wrap { max-width: 760px; }
.qa-list { display: grid; gap: 12px; }
.qa-item { background: var(--white); border: 1px solid var(--fog); border-left: 3px solid var(--plum); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0 18px; }
.qa-item summary { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; list-style: none; font-family: var(--serif); font-size: 20px; font-weight: 650; }
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary::after { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--plum); border-bottom: 2px solid var(--plum); transform: rotate(45deg); flex: none; }
.qa-item[open] summary::after { transform: rotate(225deg); }
.qa-item p { padding: 0 0 16px; }
.slim-cta { display: flex; justify-content: space-between; align-items: center; gap: 18px; border-left: 4px solid var(--plum); padding: 22px 24px; }
.slim-cta p { margin: 6px 0 0; color: var(--muted); }
.slim-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.site-footer { background: var(--ink); color: var(--paper); padding: 64px 0 28px; }
.footer-brand { font-family: var(--serif); font-size: 28px; margin: 0; line-height: 1.3; color: var(--paper); }
.footer-sub { color: var(--amber); margin: 6px 0 0; font-size: 13px; }
.footer-lead { max-width: 40em; color: rgba(247,242,236,.78); margin: 14px 0 0; }
.footer-title { margin: 0 0 10px; color: var(--amber); font-size: 14px; }
.footer-links { display: grid; gap: 8px; color: rgba(247,242,236,.86); }
.footer-links a:hover { color: var(--amber); }
.footer-links p { margin: 0; }
.footer-meta { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid rgba(247,242,236,.15); color: rgba(247,242,236,.62); font-size: 13px; }
@media (min-width: 768px) {
 .menu-btn { display: none; }
 #site-nav { display: flex; flex: 1; align-items: center; margin-left: 28px; gap: 18px; }
 .nav-cta { margin-left: auto; }
}
@media (max-width: 1023px) {
 .dim-grid { grid-template-columns: 1fr 1fr; }
 .article-layout { grid-template-columns: 1fr; }
 .feature-card h3 { font-size: 24px; }
}
@media (max-width: 767px) {
 .section { padding: 48px 0; }
 h1 { font-size: 40px; }
 h2 { font-size: 28px; }
 .cat-top, .list-layout, .dim-grid { grid-template-columns: 1fr; }
 .side-panel { position: static; order: -1; }
 .entry-card { flex-direction: column; align-items: stretch; }
 .entry-card .cover { width: 100%; }
 .boundary-list li { grid-template-columns: 1fr; gap: 4px; }
 .slim-cta { flex-direction: column; align-items: flex-start; }
 .update-list a { align-items: flex-start; flex-wrap: wrap; }
 .update-list time { width: auto; }
 #site-nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--ink);
  padding: 8px 20px 20px;
  z-index: 45;
  box-shadow: var(--shadow);
 }
 .nav-links { flex-direction: column; align-items: stretch; gap: 16px; }
 .nav-link { color: var(--paper); }
 .nav-cta { margin: 8px 0 12px; width: fit-content; }
}
@media (max-width: 520px) {
 .logo-name { font-size: 15px; }
 h1 { font-size: 32px; }
 .filter-bar { grid-template-columns: 1fr; }
 .header-bar { gap: 8px; }
}

/* roulang page: category2 */
:root {
 --plum: #6E2A45;
 --amber: #C6A15B;
 --ink: #1C1416;
 --paper: #F7F2EC;
 --fog: #E7DDD4;
 --wine: #8C3A4A;
 --text: #2A211F;
 --muted: #6B5E57;
 --white: #FFFCFA;
 --radius: 16px;
 --shadow: 0 8px 24px rgba(28, 20, 22, 0.08);
 --serif: "Noto Serif SC", "Songti SC", "STSong", "PMingLiU", serif;
 --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--sans); font-size: 17px; line-height: 1.8; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
::selection { background: #F4E7CF; color: var(--ink); }
.wrap { width: min(1120px, 100%); margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.site-header { position: sticky; top: 0; z-index: 40; background: var(--ink); box-shadow: var(--shadow); }
.header-bar { position: relative; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--paper); min-width: 0; }
.logo > span:first-child { min-width: 0; }
.logo-name { display: block; font-family: var(--serif); font-size: 18px; line-height: 1.2; color: var(--paper); white-space: nowrap; }
.logo-sub { display: block; margin-top: 2px; font-size: 12px; line-height: 1.3; color: var(--amber); }
.age-pill { flex: none; border: 1px solid var(--amber); color: var(--amber); border-radius: 999px; padding: 2px 8px; font-size: 12px; line-height: 1.4; }
#site-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-link { color: rgba(247,242,236,.88); font-size: 15px; min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
.nav-link:hover { color: var(--amber); }
.nav-link[aria-current="page"] { color: var(--paper); box-shadow: inset 0 -2px 0 var(--amber); }
.menu-btn { display: none; margin-left: auto; min-width: 44px; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(247,242,236,.35); background: transparent; color: var(--paper); cursor: pointer; }
.menu-btn:hover { border-color: var(--amber); color: var(--amber); }
.menu-btn:active { opacity: .86; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-size: 15px; line-height: 1; cursor: pointer; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, opacity .2s ease, box-shadow .2s ease; }
.btn-primary { background: var(--plum); color: var(--paper); }
.btn-primary:hover { background: var(--wine); color: var(--paper); transform: translateY(-1px); }
.btn-primary:active { opacity: .86; transform: translateY(0); }
.btn-secondary { background: var(--paper); color: var(--plum); border-color: var(--fog); }
.btn-secondary:hover { background: var(--white); border-color: var(--plum); }
.btn-secondary:active { opacity: .86; }
.btn:focus-visible, .nav-link:focus-visible, .text-link:focus-visible, .menu-btn:focus-visible, .logo:focus-visible, .series-index a:focus-visible, .scene-list a:focus-visible, .article-row:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.section { padding: 88px 0; scroll-margin-top: 88px; }
.section-paper { background: var(--paper); }
.section-fog { background: var(--fog); }
.section h1, .section h2, .block-title, .scene-list h3, .series-name { font-family: var(--serif); font-weight: 650; color: var(--ink); }
.section h1 { font-size: 46px; line-height: 1.25; letter-spacing: 0; }
.section h2 { font-size: 30px; line-height: 1.35; margin-bottom: 18px; }
.section h3 { font-size: 21px; line-height: 1.45; }
.lead { max-width: 40em; color: var(--muted); margin: 12px 0 0; }
.lead p + p { margin-top: .9em; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.crumb a:hover { color: var(--plum); }
.crumb [aria-current="page"] { color: var(--plum); }
.fresh { display: inline-flex; align-items: center; min-height: 28px; margin-top: 14px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--amber); background: #F4E7CF; color: var(--plum); font-size: 13px; }
.scene-head { display: grid; grid-template-columns: 1.28fr .86fr .86fr; gap: 18px; align-items: start; margin-top: 36px; }
.scene-block { background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.scene-block.main-card { display: grid; grid-template-columns: 1.05fr .95fr; gap: 16px; align-items: center; border-top: 3px solid var(--amber); }
.side-a { margin-top: 34px; }
.side-b { margin-top: 68px; }
.cover { position: relative; aspect-ratio: 16/9; border-radius: 12px; display: grid; place-items: center; }
.cover span { color: var(--paper); font-size: 13px; border: 1px solid rgba(247,242,236,.5); border-radius: 999px; padding: 4px 10px; background: rgba(28,20,22,.18); }
.cover-a { background: #6E2A45; }
.cover-b { background: #8C3A4A; }
.cover-c { background: #1C1416; }
.kicker { margin: 0 0 8px; color: var(--plum); font-size: 13px; }
.scene-block p { color: var(--muted); margin-top: 8px; }
.scene-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; }
.col-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 6px; padding-bottom: 10px; border-bottom: 2px solid var(--plum); }
.col-label span { color: var(--muted); font-size: 14px; }
.scene-list a { display: grid; grid-template-columns: 108px minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 16px 0; border-bottom: 1px solid rgba(42,33,31,.12); transition: color .2s ease; }
.scene-list li:last-child a { border-bottom: 0; }
.scene-list a:hover strong { color: var(--plum); }
.row-time { color: var(--plum); font-size: 14px; font-variant-numeric: tabular-nums; }
.row-len { color: var(--ink); font-size: 14px; white-space: nowrap; }
.note { display: block; color: var(--muted); font-size: 14px; line-height: 1.6; }
.cond-bar { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.cond-bar li { padding: 22px 20px; border-right: 1px solid var(--fog); min-width: 0; }
.cond-bar li:last-child { border-right: 0; }
.cond-bar strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 650; color: var(--ink); margin-bottom: 6px; }
.cond-bar p { color: var(--muted); font-size: 15px; }
.series-index { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
.series-index a { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; gap: 12px; align-items: baseline; padding: 13px 0; border-bottom: 1px solid rgba(42,33,31,.14); }
.series-index a:hover .series-name { color: var(--plum); }
.series-no { color: var(--amber); font-variant-numeric: tabular-nums; font-size: 14px; }
.series-name { font-size: 20px; }
.series-meta { color: var(--muted); font-size: 14px; white-space: nowrap; }
.article-list { border-top: 1px solid var(--fog); }
.article-row { display: grid; grid-template-columns: 88px minmax(0,1fr); gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--fog); }
.article-row time { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.article-row strong { display: block; font-size: 18px; font-weight: 650; line-height: 1.5; }
.article-row:hover strong { color: var(--plum); }
.guard-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.guard-item { display: flex; gap: 14px; align-items: flex-start; background: var(--white); border: 1px solid var(--fog); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 18px; }
.guard-ico { flex: none; width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--amber); display: grid; place-items: center; }
.guard-item p { color: var(--muted); margin-top: 4px; }
.close-line { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 8px; }
.close-line p { color: var(--muted); max-width: 40em; }
.text-link { color: var(--plum); font-size: 15px; border-bottom: 1px solid transparent; }
.text-link:hover { border-bottom-color: var(--plum); }
.site-footer { background: var(--ink); color: var(--paper); padding: 56px 0 28px; }
.footer-brand { font-family: var(--serif); font-size: 24px; line-height: 1.3; margin: 0; color: var(--paper); }
.footer-sub { color: var(--amber); margin: 6px 0 0; font-size: 13px; }
.footer-lead { color: rgba(247,242,236,.78); max-width: 42em; margin: 14px 0 0; }
.footer-title { color: var(--amber); font-size: 14px; margin: 0 0 10px; }
.footer-links { display: grid; gap: 8px; color: rgba(247,242,236,.86); }
.footer-links a:hover { color: var(--amber); }
.footer-meta { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid rgba(247,242,236,.16); color: rgba(247,242,236,.62); font-size: 13px; }
@media (max-width: 1023px) {
 .scene-head { grid-template-columns: 1fr 1fr; }
 .scene-block.main-card { grid-column: 1 / -1; }
 .side-a, .side-b { margin-top: 0; }
 .cond-bar { grid-template-columns: 1fr 1fr; }
 .cond-bar li:nth-child(2) { border-right: 0; }
 .cond-bar li:nth-child(-n+2) { border-bottom: 1px solid var(--fog); }
}
@media (max-width: 767px) {
 .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
 #site-nav { display: none; }
 #site-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; position: fixed; top: 72px; left: 0; right: 0; width: 100%; margin: 0; padding: 8px 20px 20px; background: var(--ink); z-index: 50; max-height: calc(100vh - 72px); overflow: auto; box-shadow: var(--shadow); }
 .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
 .nav-link { width: 100%; min-height: 44px; padding: 16px 0; color: var(--paper); }
 .nav-cta { width: fit-content; margin: 8px 0 12px; }
 .section { padding: 48px 0; }
 .section h1 { font-size: 34px; }
 .section h2 { font-size: 26px; }
 .scene-head, .scene-cols, .series-index, .guard-row, .scene-block.main-card { grid-template-columns: 1fr; }
 .scene-list a { grid-template-columns: 1fr auto; }
 .row-time { grid-column: 1 / -1; }
 .cond-bar { display: flex; overflow-x: auto; border-radius: var(--radius); }
 .cond-bar li { flex: none; min-width: 220px; border-right: 1px solid var(--fog); border-bottom: 0; }
 .article-row { grid-template-columns: 72px minmax(0,1fr); gap: 10px; }
 .close-line { flex-direction: column; align-items: flex-start; }
 .logo-name { font-size: 15px; }
}
@media (max-width: 520px) {
 .logo-name { font-size: 14px; }
 .section h1 { font-size: 30px; }
 .scene-list a { grid-template-columns: 1fr; }
 .row-len { justify-self: start; }
 .series-index a { grid-template-columns: 36px minmax(0,1fr); }
 .series-meta { grid-column: 2; white-space: normal; }
}