/* roulang page: index */
:root {
  --plum: #7A2E5A;
  --plum-deep: #5E2144;
  --plum-dark: #4A2038;
  --green: #2F7D62;
  --apricot: #E08A45;
  --paper: #F4EFE6;
  --mist: #F7EEF3;
  --card: #FFFCF7;
  --ink: #241C22;
  --muted: #5E5460;
  --line: #E4D8CC;
  --footer: #2B1E28;
  --shadow: 0 8px 24px rgba(36, 28, 34, .08);
  --shadow-hover: 0 12px 28px rgba(36, 28, 34, .12);
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-input: 8px;
  --radius-pill: 999px;
  --section-y: 72px;
  --max: 1140px;
  --bs-primary: #7A2E5A;
  --bs-link-color: #7A2E5A;
  --bs-link-hover-color: #5E2144;
  --bs-body-color: #241C22;
  --bs-body-bg: #F4EFE6;
  --bs-border-color: #E4D8CC;
  --bs-focus-ring-color: rgba(47, 125, 98, .45);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--plum); text-decoration-thickness: 1px; }
a:hover { color: var(--plum-deep); }
button, input, select { font-family: inherit; font-weight: 500; }
h1, h2, h3, h4 { font-weight: 700; color: var(--ink); line-height: 1.35; margin: 0; }
h1 { font-size: 30px; line-height: 1.25; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
::selection { background: #F3E1EA; color: var(--ink); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; max-width: var(--max) !important; }
.meta { font-size: 13px; color: var(--muted); font-weight: 500; line-height: 1.6; }
.idx {
  display: block;
  margin-bottom: 6px;
  color: var(--plum);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}
.desc { margin-top: 12px; max-width: 760px; color: var(--ink); }
.block { padding: var(--section-y) 0; }
.band-paper { background: var(--paper); }
.band-mist { background: var(--mist); }
.block-head { margin-bottom: 28px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge-soft, .tag-chip {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  background: #E5F3EC;
  border: 1px solid transparent;
}
.badge-warm { background: #FDE8D6; }
.badge-plum { background: #F3E1EA; }
.btn-brand, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--plum);
  transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.btn-brand { background: var(--plum); color: var(--card); }
.btn-brand:hover { background: var(--plum-deep); color: var(--card); transform: translateY(-2px); }
.btn-brand:active { background: #4E1A38; color: var(--card); transform: none; }
.btn-ghost { background: transparent; color: var(--plum); }
.btn-ghost:hover { background: #F3E1EA; color: var(--plum-deep); transform: translateY(-2px); }
.btn-ghost:active { transform: none; }
.btn-brand:focus-visible, .btn-ghost:focus-visible, .tag-chip:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--paper);
  border-top: 3px solid var(--plum);
  border-bottom: 1px solid var(--line);
}
.nav-bar { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; flex-direction: column; text-decoration: none; min-width: 0; }
.logo-name { color: var(--plum); font-size: 16px; font-weight: 700; line-height: 1.35; }
.logo-sub { color: var(--muted); font-size: 13px; }
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--plum);
  background: var(--card);
  color: var(--plum);
  font-weight: 700;
}
.nav-toggle-lines { width: 16px; height: 2px; background: var(--plum); box-shadow: 0 -5px 0 var(--plum), 0 5px 0 var(--plum); }
.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--plum); }
.nav-link.is-active { color: var(--plum); border-bottom-color: var(--plum); }
.has-sub { position: relative; }
.sub {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  z-index: 30;
}
.has-sub::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 12px; }
.has-sub:hover .sub, .has-sub:focus-within .sub { display: grid; }
.sub a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
}
.sub a:hover { background: var(--mist); color: var(--plum); }
.hero-grid, .demo-grid, .voice-grid, .news-grid, .open-grid { display: grid; gap: 28px; }
.info-box, .paper-card, .feat, .scene-row, .topic-card, .case-item, .price-tag, .review-card, .quote-card, .point-card, .news-item, .tl-card, .rhythm-item, .faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}
.info-box { padding: 22px 20px 18px; position: relative; }
.info-kicker { color: var(--plum); font-weight: 700; margin-bottom: 12px; }
.info-box dl { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; margin: 0 0 16px; }
.info-box dt { font-size: 13px; color: var(--muted); }
.info-box dd { margin: 0; font-weight: 700; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.lead-line { margin-top: 14px; font-weight: 700; color: var(--plum-deep); }
.hero-copy { margin-top: 12px; max-width: 680px; }
.feature-wall, .topic-grid, .price-grid, .point-list { display: grid; gap: 16px; }
.feat, .topic-card, .price-tag, .review-card, .point-card { padding: 18px; transition: border-color .2s ease, box-shadow .2s ease; }
.feat:hover, .topic-card:hover, .price-tag:hover, .review-card:hover, .case-item:hover, .news-item:hover, .tl-card:hover, .rhythm-item:hover {
  border-color: var(--plum);
  box-shadow: var(--shadow-hover);
  transform: none;
}
.feat h3, .topic-card h3, .price-tag h3 { margin: 10px 0; }
.feat p, .topic-card p, .case-item p, .review-card p, .point-card p, .news-item p, .tl-card p, .rhythm-item p, .price-tag p { color: var(--ink); }
.scene-list { display: grid; gap: 12px; }
.scene-row { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 16px 18px; }
.scene-name { color: var(--plum); font-weight: 700; }
.browser {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--apricot); }
.dot:nth-child(2) { background: var(--plum); }
.dot:nth-child(3) { background: var(--green); }
.addr {
  margin-left: 8px;
  flex: 1;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 13px;
  color: var(--muted);
}
.browser-body { display: grid; grid-template-columns: 1.4fr .8fr; gap: 14px; padding: 16px; }
.fake-title { font-weight: 700; margin-bottom: 8px; }
.fake-lines span, .fake-side span {
  display: block;
  height: 8px;
  margin-top: 8px;
  border-radius: 8px;
  background: #EFE4D8;
}
.fake-lines span:nth-child(2) { width: 92%; }
.fake-lines span:nth-child(3) { width: 80%; }
.fake-side { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--paper); }
.step-list { list-style: none; display: grid; gap: 12px; }
.step-list li { display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: start; }
.step-no {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--plum); color: var(--card); font-weight: 700;
}
.topic-card { display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: inherit; min-height: 100%; position: relative; }
.topic-card .go { margin-top: auto; color: var(--green); font-weight: 700; }
.case-list { display: grid; gap: 16px; }
.case-item { padding: 18px 18px 18px 20px; border-left: 4px solid var(--plum); }
.case-item:nth-child(even) { margin-left: 7%; }
.case-item:nth-child(odd) { margin-right: 7%; }
.state { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.price-tag { position: relative; }
.fold { position: absolute; top: 0; right: 0; border-top: 22px solid var(--mist); border-left: 22px solid transparent; }
.price { margin: 8px 0; font-size: 28px; font-weight: 700; color: var(--plum); }
.price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.price-tag ul { list-style: none; display: grid; gap: 6px; margin: 8px 0 16px; }
.price-tag li { padding-left: 12px; position: relative; }
.price-tag li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); position: absolute; left: 0; top: .7em; }
.review-wall { columns: 1; column-gap: 16px; }
.review-card { break-inside: avoid; margin: 0 0 16px; display: grid; grid-template-columns: 36px 1fr; gap: 10px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--plum); color: var(--card);
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.quote-card { padding: 28px 24px; position: relative; }
.quote-mark { font-size: 64px; line-height: .8; color: #E7C9D8; font-weight: 700; }
.quote-card q { quotes: none; display: block; font-size: 18px; }
.news-list { display: grid; }
.news-item { display: block; padding: 14px 12px; text-decoration: none; color: inherit; border-radius: 0; box-shadow: none; border-left: 0; border-right: 0; border-top: 0; }
.news-item:first-child { border-top: 1px solid var(--line); }
.news-item h3 { font-size: 18px; }
.timeline { list-style: none; display: grid; gap: 0; border-left: 2px solid #E7C9D8; margin-left: 8px; }
.tl-item { position: relative; padding: 0 0 18px 22px; }
.tl-item::before {
  content: "";
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--plum);
  border: 2px solid var(--card);
  position: absolute; left: -7px; top: 18px;
}
.tl-card { padding: 14px 16px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.tag-chip { background: var(--card); border-color: var(--line); cursor: pointer; }
.tag-chip.is-on { background: var(--plum); color: var(--card); border-color: var(--plum); }
.tag-chip.is-dim { opacity: .35; }
.tag-query {
  width: min(100%, 420px);
  min-height: 46px;
  margin-top: 16px;
  padding: 0 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
}
.tag-query:focus { outline: none; border-color: var(--plum); box-shadow: 0 0 0 2px var(--green); }
.rhythm-list { list-style: none; display: grid; gap: 12px; }
.rhythm-item { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 14px 16px; }
.rhythm-item strong { color: var(--plum); }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; color: var(--plum); font-weight: 700; }
.faq-item[open] summary::after { content: "－"; }
.faq-item[open] summary { color: var(--plum); background: #FBF7F4; }
.faq-item p { padding: 0 18px 16px; }
.open-panel {
  background: var(--plum-dark);
  color: var(--card);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.open-panel h2, .open-panel .desc { color: var(--card); }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { font-size: 13px; color: #F4EFE6; }
.field input, .field select {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--plum); box-shadow: 0 0 0 2px var(--green); }
.field input.is-error, .field select.is-error { border-color: var(--apricot); }
.form-msg { min-height: 1.5em; font-size: 14px; margin-top: 8px; }
.form-msg.is-error { color: #F6C49A; }
.form-msg.is-ok { color: #C9E8DB; }
.age-line { margin-top: 14px; color: #FDE8D6; font-size: 13px; }
.site-footer { background: var(--footer); color: #F4EFE6; padding: 48px 0 28px; }
.footer-grid { display: grid; gap: 28px; }
.site-footer a { color: #F4EFE6; text-decoration: none; }
.site-footer a:hover { color: #F6C49A; }
.footer-links { list-style: none; display: grid; gap: 6px; }
.footer-brand .logo-name { color: #FFFCF7; }
.footer-brand .logo-sub, .copyright { color: rgba(244, 239, 230, .75); font-size: 13px; }
.adult-line { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(244, 239, 230, .18); font-size: 13px; }
@media (min-width: 576px) {
  .feature-wall { grid-template-columns: 1fr 1fr; }
  .review-wall { columns: 2; }
}
@media (min-width: 768px) {
  .topic-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.4fr .8fr 1fr; }
  .price-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 992px) {
  body { font-size: 17px; }
  h1 { font-size: 44px; }
  h2 { font-size: 30px; }
  h3 { font-size: 20px; }
  .nav-toggle { display: none !important; }
  #navPanel.collapse { display: flex !important; height: auto !important; visibility: visible; }
  .hero-grid { grid-template-columns: 1.25fr .75fr; align-items: start; }
  .feature-wall { grid-template-columns: repeat(6, 1fr); }
  .feat-a { grid-column: span 4; }
  .feat-b { grid-column: span 2; }
  .feat-c, .feat-d, .feat-e { grid-column: span 2; }
  .demo-grid { grid-template-columns: 1.35fr .75fr; align-items: center; }
  .price-grid { grid-template-columns: repeat(3, 1fr); }
  .review-wall { columns: 3; }
  .voice-grid, .news-grid { grid-template-columns: 1.35fr .85fr; align-items: start; }
  .news-grid { grid-template-columns: .72fr 1.28fr; }
  .open-grid { grid-template-columns: 1.05fr .95fr; align-items: center; }
}
@media (max-width: 1024px) {
  .case-item:nth-child(odd), .case-item:nth-child(even) { margin-left: 0; margin-right: 0; }
}
@media (max-width: 991.98px) {
  .block { padding: 48px 0; }
  .nav-toggle { display: inline-flex; }
  #navPanel { width: 100%; }
  .nav-menu { flex-direction: column; align-items: stretch; padding-bottom: 14px; }
  .sub { position: static; display: grid; min-width: 0; border: 0; box-shadow: none; background: transparent; padding: 0 0 8px 14px; }
  .has-sub::after { display: none; }
  .scene-row, .browser-body, .rhythm-item { grid-template-columns: 1fr; }
  .info-box dl { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .logo-name { font-size: 15px; }
  .price-grid, .topic-grid { grid-template-columns: 1fr; }
  .review-wall { columns: 1; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 24px, var(--max)); }
  h1 { font-size: 30px; }
  .logo-name { font-size: 14px; }
  .hero-actions, .btn-brand, .btn-ghost { width: 100%; }
  .info-box dl { grid-template-columns: 1fr; }
  .feature-wall { grid-template-columns: 1fr; }
  .open-panel { padding: 22px 16px; }
}

/* roulang page: category2 */
:root {
 --plum: #7A2E5A;
 --plum-deep: #5E2144;
 --plum-dark: #4A2038;
 --green: #2F7D62;
 --apricot: #E08A45;
 --paper: #F4EFE6;
 --mist: #F7EEF3;
 --card: #FFFCF7;
 --ink: #241C22;
 --muted: #5E5460;
 --line: #E4D8CC;
 --footer: #2B1E28;
 --shadow: 0 8px 24px rgba(36, 28, 34, .08);
 --shadow-hover: 0 12px 28px rgba(36, 28, 34, .12);
 --radius-card: 12px;
 --radius-btn: 8px;
 --radius-input: 8px;
 --radius-pill: 999px;
 --section-y: 72px;
 --max: 1140px;
 --bs-primary: #7A2E5A;
 --bs-link-color: #7A2E5A;
 --bs-link-hover-color: #5E2144;
 --bs-body-color: #241C22;
 --bs-body-bg: #F4EFE6;
 --bs-border-color: #E4D8CC;
 --bs-focus-ring-color: rgba(47, 125, 98, .45);
}
/* roulang page: category2 */
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 font-weight: 500;
 line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--plum); text-decoration-thickness: 1px; }
a:hover { color: var(--plum-deep); }
button, input, select { font-family: inherit; font-weight: 500; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 44px; line-height: 1.25; font-weight: 700; color: var(--ink); }
h2 { font-size: 30px; line-height: 1.35; font-weight: 700; }
h3 { font-size: 19px; line-height: 1.45; font-weight: 700; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; max-width: var(--max) !important; }
.meta { font-size: 13px; color: var(--muted); font-weight: 500; line-height: 1.6; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge-soft, .tag-chip {
 display: inline-flex;
 align-items: center;
 border-radius: var(--radius-pill);
 padding: 3px 10px;
 font-size: 13px;
 font-weight: 500;
 line-height: 1.5;
 color: var(--ink);
 background: #E5F3EC;
 border: 1px solid transparent;
}
.badge-warm { background: #FDE8D6; }
.badge-plum { background: #F3E1EA; }
.btn-brand, .btn-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 46px;
 padding: 0 18px;
 border-radius: var(--radius-btn);
 font-size: 16px;
 font-weight: 700;
 text-decoration: none;
 border: 1px solid var(--plum);
 transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
 cursor: pointer;
}
.btn-brand { background: var(--plum); color: var(--card); }
.btn-brand:hover { background: var(--plum-deep); color: var(--card); transform: translateY(-2px); }
.btn-brand:active { background: #4E1A38; color: var(--card); transform: none; }
.btn-ghost { background: transparent; color: var(--plum); }
.btn-ghost:hover { background: #F3E1EA; color: var(--plum-deep); transform: translateY(-2px); }
.btn-ghost:active, .btn-brand:active { transform: none; }
.btn-brand:focus-visible, .btn-ghost:focus-visible, .tag-chip:focus-visible, .rail-chip:focus-visible, .nav-link:focus-visible, .nav-toggle:focus-visible {
 outline: 2px solid var(--green);
 outline-offset: 2px;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 1000;
 background: var(--paper);
 border-top: 3px solid var(--plum);
 border-bottom: 1px solid var(--line);
}
.nav-bar { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; flex-direction: column; text-decoration: none; min-width: 0; }
.logo-name { color: var(--plum); font-size: 16px; font-weight: 700; line-height: 1.35; }
.logo-sub { color: var(--muted); font-size: 13px; }
.nav-toggle {
 display: none;
 align-items: center;
 gap: 8px;
 min-height: 42px;
 padding: 0 12px;
 border-radius: var(--radius-btn);
 border: 1px solid var(--plum);
 background: var(--card);
 color: var(--plum);
 font-weight: 700;
}
.nav-toggle-lines { width: 16px; height: 2px; background: var(--plum); box-shadow: 0 -5px 0 var(--plum), 0 5px 0 var(--plum); }
.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-link {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 12px;
 color: var(--ink);
 text-decoration: none;
 border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--plum); }
.nav-link.is-active { color: var(--plum); border-bottom-color: var(--plum); }
.has-sub { position: relative; }
.sub a {
 display: block;
 padding: 8px 10px;
 border-radius: 8px;
 color: var(--ink);
 text-decoration: none;
 font-size: 15px;
}
.sub a:hover { background: var(--mist); color: var(--plum); }
.band { padding: var(--section-y) 0; }
.band-paper { background: var(--paper); }
.band-mist { background: var(--mist); }
.cat-head { padding: 32px 0 28px; background: var(--paper); border-bottom: 1px solid var(--line); }
.head-row { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(240px, .8fr); gap: 28px; align-items: end; }
.kicker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.head-lead { margin-top: 12px; max-width: 680px; font-size: 17px; }
.meta-box {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 16px 16px 14px;
}
.meta-box dl { display: grid; gap: 8px; margin: 0; }
.meta-box div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.meta-box div:last-child { border-bottom: 0; padding-bottom: 0; }
.meta-box dt { color: var(--muted); font-size: 13px; font-weight: 500; }
.meta-box dd { margin: 0; font-weight: 700; font-size: 14px; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; }
.sec-head p { color: var(--muted); font-size: 14px; max-width: 520px; }
.rail-wrap {
 display: flex;
 gap: 10px;
 overflow-x: auto;
 padding: 4px 2px 12px;
 scroll-snap-type: x proximity;
}
.rail-wrap::-webkit-scrollbar { height: 8px; }
.rail-wrap::-webkit-scrollbar-thumb { background: #E4D8CC; border-radius: 999px; }
.rail-chip {
 flex: 0 0 auto;
 scroll-snap-align: start;
 min-height: 40px;
 padding: 0 16px;
 border-radius: var(--radius-pill);
 border: 1px solid var(--line);
 background: var(--card);
 color: var(--ink);
 font-weight: 700;
 cursor: pointer;
 transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.rail-chip:hover { border-color: var(--plum); color: var(--plum); }
.rail-chip.is-on { background: var(--plum); border-color: var(--plum); color: var(--card); }
.rail-chip:active { transform: none; }
.tl-board {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 8px 22px 18px;
}
.tl-item {
 display: grid;
 grid-template-columns: 108px 1fr;
 gap: 18px;
 padding: 18px 0;
 border-bottom: 1px solid var(--line);
 position: relative;
}
.tl-item:last-of-type { border-bottom: 0; }
.tl-item[hidden] { display: none; }
.tl-date {
 font-size: 13px;
 font-weight: 700;
 color: var(--plum);
 padding-top: 4px;
}
.tl-date span { display: block; color: var(--muted); font-weight: 500; }
.tl-body h3 a { color: var(--ink); text-decoration: none; }
.tl-body h3 a:hover { color: var(--plum); }
.tl-body p { margin-top: 6px; font-size: 16px; }
.tl-body .chip-row { margin-top: 10px; }
.more-row { display: flex; justify-content: flex-end; padding-top: 8px; }
.pin-card {
 position: relative;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 28px 28px 24px;
 overflow: hidden;
}
.pin-card::after {
 content: "";
 position: absolute;
 top: 0;
 right: 0;
 border-top: 28px solid var(--mist);
 border-left: 28px solid transparent;
}
.pin-card:hover { border-color: var(--plum); box-shadow: var(--shadow-hover); }
.pin-layout { display: grid; grid-template-columns: 1.4fr .7fr; gap: 24px; align-items: start; }
.pin-card h2 { margin: 12px 0 8px; }
.pin-side {
 background: var(--mist);
 border: 1px solid var(--line);
 border-radius: 12px;
 padding: 14px;
}
.pin-side li { margin: 6px 0; }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 22px 22px 18px;
 transition: border-color .2s ease, box-shadow .2s ease;
}
.quote-card:hover { border-color: var(--plum); box-shadow: var(--shadow-hover); }
.quote-mark { font-size: 48px; line-height: .8; color: var(--plum); font-weight: 700; }
.quote-card p { margin: 8px 0 16px; font-size: 17px; }
.quote-user { display: flex; align-items: center; gap: 10px; }
.avatar {
 width: 40px;
 height: 40px;
 border-radius: 50%;
 background: #F3E1EA;
 color: var(--plum);
 display: inline-flex;
 align-items: center;
 justify-content: center;
 font-weight: 700;
}
.plan-bar {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 18px;
 background: var(--card);
 border: 1px solid var(--plum);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 18px 20px;
}
.plan-bar h2 { font-size: 24px; margin-bottom: 4px; }
.plan-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.age-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.age-list li {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 padding: 14px 16px 14px 52px;
 position: relative;
 box-shadow: var(--shadow);
}
.age-list li::before {
 content: "";
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: var(--green);
 position: absolute;
 left: 18px;
 top: 20px;
 box-shadow: 0 0 0 6px #E5F3EC;
}
.site-footer { background: var(--footer); color: #F4EFE6; padding: 48px 0 20px; }
.site-footer a { color: #F4EFE6; text-decoration: none; }
.site-footer a:hover { color: #E08A45; }
.site-footer .logo-name { color: #FFFCF7; }
.site-footer .logo-sub { color: #E4D8CC; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links a { display: inline-flex; min-height: 36px; align-items: center; }
.copyright { margin: 0; color: #E4D8CC; font-size: 14px; }
.adult-line {
 margin-top: 20px;
 padding-top: 14px;
 border-top: 1px solid rgba(244, 239, 230, .2);
 font-size: 13px;
 color: #E4D8CC;
}
@media (min-width: 992px) {
 .site-header .collapse { display: block !important; height: auto !important; visibility: visible; }
 .sub {
 position: absolute;
 top: calc(100% - 2px);
 left: 0;
 min-width: 168px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 12px;
 box-shadow: var(--shadow);
 padding: 8px;
 display: none;
 }
 .has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
}
@media (max-width: 991.98px) {
 :root { --section-y: 48px; }
 h1 { font-size: 30px; }
 h2 { font-size: 22px; }
 .nav-toggle { display: inline-flex; }
 .nav-bar { flex-wrap: wrap; padding: 10px 0; }
 #navPanel { width: 100%; }
 .nav-menu { flex-direction: column; align-items: stretch; padding-bottom: 12px; }
 .sub { padding: 0 0 8px 12px; }
 .head-row, .pin-layout, .quote-grid, .footer-grid { grid-template-columns: 1fr; }
 .plan-bar { flex-direction: column; align-items: flex-start; }
 .sec-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 575.98px) {
 .logo-name { font-size: 14px; }
 .tl-item { grid-template-columns: 1fr; gap: 4px; }
 .tl-board { padding: 8px 14px 14px; }
 .pin-card { padding: 20px 16px; }
 .hero-actions, .more-row { justify-content: flex-start; }
}

/* roulang page: category1 */
:root {
 --plum: #7A2E5A;
 --plum-deep: #5E2144;
 --plum-dark: #4A2038;
 --green: #2F7D62;
 --apricot: #E08A45;
 --paper: #F4EFE6;
 --mist: #F7EEF3;
 --card: #FFFCF7;
 --ink: #241C22;
 --muted: #5E5460;
 --line: #E4D8CC;
 --footer: #2B1E28;
 --shadow: 0 8px 24px rgba(36, 28, 34, .08);
 --shadow-hover: 0 12px 28px rgba(36, 28, 34, .12);
 --radius-card: 12px;
 --radius-btn: 8px;
 --radius-input: 8px;
 --radius-pill: 999px;
 --section-y: 72px;
 --max: 1140px;
 --bs-primary: #7A2E5A;
 --bs-link-color: #7A2E5A;
 --bs-link-hover-color: #5E2144;
 --bs-body-color: #241C22;
 --bs-body-bg: #F4EFE6;
 --bs-border-color: #E4D8CC;
 --bs-focus-ring-color: rgba(47, 125, 98, .45);
}
/* roulang page: category1 */
:root {
 --plum: #7A2E5A;
 --plum-deep: #5E2144;
 --plum-dark: #4A2038;
 --green: #2F7D62;
 --apricot: #E08A45;
 --paper: #F4EFE6;
 --mist: #F7EEF3;
 --card: #FFFCF7;
 --ink: #241C22;
 --muted: #5E5460;
 --line: #E4D8CC;
 --footer: #2B1E28;
 --shadow: 0 8px 24px rgba(36, 28, 34, .08);
 --shadow-hover: 0 12px 28px rgba(36, 28, 34, .12);
 --radius-card: 12px;
 --radius-btn: 8px;
 --radius-input: 8px;
 --radius-pill: 999px;
 --section-y: 72px;
 --max: 1140px;
 --bs-primary: #7A2E5A;
 --bs-link-color: #7A2E5A;
 --bs-link-hover-color: #5E2144;
 --bs-body-color: #241C22;
 --bs-body-bg: #F4EFE6;
 --bs-border-color: #E4D8CC;
 --bs-focus-ring-color: rgba(47, 125, 98, .45);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 font-weight: 500;
 line-height: 1.75;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--plum); text-decoration: none; }
a:hover { color: var(--plum-deep); }
button, input, select { font-family: inherit; font-weight: 500; }
button { cursor: pointer; }
p { margin: 0 0 10px; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { font-weight: 700; line-height: 1.35; margin: 0 0 10px; color: var(--ink); }
h1 { font-size: 30px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
.container {
 width: min(100% - 32px, var(--max)) !important;
 max-width: var(--max) !important;
 margin: 0 auto;
 padding-left: 0 !important;
 padding-right: 0 !important;
}
.meta { font-size: 13px; color: var(--muted); font-weight: 500; line-height: 1.6; }
.kicker { margin: 0 0 8px; color: var(--plum); font-size: 13px; font-weight: 700; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge-soft, .tag-chip {
 display: inline-flex;
 align-items: center;
 border-radius: var(--radius-pill);
 padding: 3px 10px;
 font-size: 13px;
 font-weight: 500;
 line-height: 1.5;
 color: var(--ink);
 background: #E5F3EC;
 border: 1px solid transparent;
}
.badge-warm { background: #FDE8D6; }
.badge-plum { background: #F3E1EA; }
.btn-brand, .btn-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 46px;
 padding: 0 18px;
 border-radius: var(--radius-btn);
 font-size: 16px;
 font-weight: 700;
 text-decoration: none;
 border: 1px solid var(--plum);
 transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
 cursor: pointer;
}
.btn-brand { background: var(--plum); color: var(--card); }
.btn-brand:hover { background: var(--plum-deep); color: var(--card); transform: translateY(-2px); }
.btn-brand:active { background: #4E1A38; color: var(--card); transform: none; }
.btn-ghost { background: transparent; color: var(--plum); }
.btn-ghost:hover { background: #F3E1EA; color: var(--plum-deep); transform: translateY(-2px); }
.btn-ghost:active, .btn-brand:active { transform: none; }
.btn-brand:focus-visible, .btn-ghost:focus-visible, .tag-chip:focus-visible, .chip-btn:focus-visible, .nav-link:focus-visible, .faq-item summary:focus-visible {
 outline: 2px solid var(--green);
 outline-offset: 2px;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 1000;
 background: var(--paper);
 border-top: 3px solid var(--plum);
 border-bottom: 1px solid var(--line);
}
.nav-bar { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; flex-direction: column; text-decoration: none; min-width: 0; }
.logo-name { color: var(--plum); font-size: 16px; font-weight: 700; line-height: 1.35; }
.logo-sub { color: var(--muted); font-size: 13px; }
.nav-toggle {
 display: none;
 align-items: center;
 gap: 8px;
 min-height: 42px;
 padding: 0 12px;
 border-radius: var(--radius-btn);
 border: 1px solid var(--plum);
 background: var(--card);
 color: var(--plum);
 font-weight: 700;
}
.nav-toggle:hover { background: var(--mist); }
.nav-toggle:active { transform: none; background: #F3E1EA; }
.nav-toggle-lines { width: 16px; height: 2px; background: var(--plum); box-shadow: 0 -5px 0 var(--plum), 0 5px 0 var(--plum); }
.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-menu .nav-link {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 12px;
 color: var(--ink);
 text-decoration: none;
 border-bottom: 2px solid transparent;
 border-radius: 0;
 background: transparent;
}
.nav-menu .nav-link:hover { color: var(--plum); background: transparent; }
.nav-menu .nav-link.is-active { color: var(--plum); border-bottom-color: var(--plum); background: transparent; }
.has-sub { position: relative; }
.sub {
 display: none;
 position: absolute;
 top: calc(100% - 2px);
 left: 0;
 min-width: 168px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 8px;
 z-index: 30;
}
.sub a {
 display: block;
 padding: 8px 10px;
 border-radius: 8px;
 color: var(--ink);
 text-decoration: none;
 font-size: 14px;
}
.sub a:hover, .sub a:focus-visible { background: var(--mist); color: var(--plum); }
.has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
.band { padding: var(--section-y) 0; }
.band-short { padding: 28px 0 18px; }
.band-filter { padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bg-paper { background: var(--paper); }
.bg-mist { background: var(--mist); }
.cat-top { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(240px, .85fr); gap: 22px; align-items: start; }
.lead-line { margin: 0; max-width: 640px; }
.crumb { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 12px; font-size: 13px; color: var(--muted); }
.crumb a { color: var(--green); }
.crumb a:hover { color: var(--plum); }
.crumb [aria-current="page"] { color: var(--ink); font-weight: 700; }
.head-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 14px 0; }
.info-box, .paper-card, .entry-card, .tag-card, .log-item, .news-row, .faq-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
}
.info-box { padding: 16px; position: relative; }
.fold {
 position: absolute;
 top: 0;
 right: 0;
 width: 0;
 height: 0;
 border-top: 18px solid #F3E1EA;
 border-left: 18px solid transparent;
 border-top-right-radius: 12px;
}
.mark { width: 72px; height: 72px; border-radius: 12px; margin-bottom: 10px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.stat { background: var(--mist); border-radius: 8px; padding: 10px 8px; text-align: center; }
.stat b { display: block; color: var(--plum); font-size: 22px; font-weight: 700; line-height: 1.2; }
.stat span { display: block; font-size: 13px; color: var(--muted); }
.filter-groups { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.filter-group { display: flex; align-items: center; gap: 10px; min-width: 0; }
.filter-label { font-size: 13px; font-weight: 700; color: var(--plum-deep); white-space: nowrap; }
.chip-btn {
 border: 1px solid var(--line);
 background: var(--card);
 color: var(--ink);
 border-radius: var(--radius-pill);
 min-height: 34px;
 padding: 0 12px;
 font-size: 13px;
 font-weight: 500;
 transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.chip-btn:hover { border-color: var(--plum); color: var(--plum); }
.chip-btn:active { transform: none; }
.chip-btn.is-on { background: var(--plum); border-color: var(--plum); color: var(--card); }
.catalog-wrap { display: grid; grid-template-columns: minmax(0, 8fr) minmax(260px, 4fr); gap: 20px; align-items: start; }
.sec-head { margin-bottom: 16px; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.entry-card { padding: 16px; transition: border-color .2s ease, box-shadow .2s ease; }
.entry-card:hover, .tag-card:hover, .log-item:hover, .news-row:hover, .info-box:hover {
 border-color: var(--plum);
 box-shadow: var(--shadow-hover);
 transform: none;
}
.entry-top, .news-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 8px; }
.entry-card h3 a { color: var(--ink); }
.entry-card h3 a:hover { color: var(--plum); }
.more-link { color: var(--green); font-weight: 700; font-size: 14px; }
.more-link:hover { color: var(--plum); }
.more-row { margin-top: 16px; }
.side-board { padding: 16px 16px 8px; }
.hot-list { list-style: none; margin: 8px 0 0; padding: 0; }
.hot-list li { border-top: 1px solid var(--line); }
.hot-list a {
 display: flex;
 justify-content: space-between;
 gap: 10px;
 align-items: baseline;
 padding: 12px 0;
 color: var(--ink);
}
.hot-list a:hover { color: var(--plum); }
.hot-no { color: var(--plum); font-weight: 700; margin-right: 6px; }
.log-list, .news-list, .faq-list, .tag-side { display: grid; gap: 12px; }
.log-item { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 12px; padding: 14px 16px; transition: border-color .2s ease, box-shadow .2s ease; }
.log-item strong, .news-row strong { font-weight: 700; }
.tag-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 16px; }
.tag-card { padding: 16px 18px; transition: border-color .2s ease, box-shadow .2s ease; }
.tag-main { min-height: 100%; }
.news-row { display: grid; grid-template-columns: 116px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 14px 16px; transition: border-color .2s ease, box-shadow .2s ease; }
.news-row a { color: var(--ink); font-weight: 700; }
.news-row a:hover { color: var(--plum); }
.faq-item { overflow: hidden; }
.faq-item summary {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 12px;
 padding: 16px 18px;
 cursor: pointer;
 font-weight: 700;
 list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; color: var(--plum); font-weight: 700; }
.faq-item[open] { border-color: var(--plum); }
.faq-item[open] summary::after { content: "－"; }
.faq-item p { padding: 0 18px 16px; color: var(--ink); }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { font-size: 13px; color: var(--muted); }
.field input, .field select {
 width: 100%;
 min-height: 46px;
 border: 1px solid var(--line);
 border-radius: var(--radius-input);
 background: var(--card);
 color: var(--ink);
 padding: 0 12px;
}
.field input:focus, .field select:focus {
 border-color: var(--plum);
 outline: 2px solid var(--green);
 outline-offset: 1px;
}
.field input.is-error, .field select.is-error { border-color: var(--apricot); }
.site-footer { background: var(--footer); color: #E7D9E0; padding: 48px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr; gap: 28px; }
.site-footer .logo-name { color: #FFFCF7; }
.site-footer .logo-sub, .site-footer p { color: #D9C9D1; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer-links a { color: #F4EFE6; text-decoration: none; }
.footer-links a:hover { color: var(--apricot); }
.copyright { margin: 0 0 6px; font-size: 13px; color: #D9C9D1; }
.adult-line {
 margin-top: 22px;
 padding-top: 14px;
 border-top: 1px solid rgba(255, 252, 247, .15);
 font-size: 13px;
 color: #E7D9E0;
}
@media (min-width: 992px) {
 h1 { font-size: 44px; }
 h2 { font-size: 30px; }
 h3 { font-size: 20px; }
 #navPanel.collapse {
 display: flex !important;
 height: auto !important;
 visibility: visible !important;
 overflow: visible !important;
 }
 .side-board { position: sticky; top: 92px; }
}
@media (max-width: 991.98px) {
 .band { padding: 48px 0; }
 .band-short { padding: 22px 0 12px; }
 .nav-bar { flex-wrap: wrap; padding: 10px 0; }
 .nav-toggle { display: inline-flex; }
 #navPanel { width: 100%; }
 .nav-menu { flex-direction: column; align-items: stretch; padding: 8px 0 14px; }
 .has-sub:hover .sub, .has-sub:focus-within .sub, .sub {
 display: block;
 position: static;
 box-shadow: none;
 border: 0;
 padding: 0 0 8px 12px;
 background: transparent;
 }
 .catalog-wrap, .cat-top, .tag-layout, .footer-grid { grid-template-columns: 1fr; }
 .news-row, .log-item { grid-template-columns: 1fr; }
}
@media (max-width: 575.98px) {
 .logo { max-width: calc(100% - 96px); }
 .logo-name { font-size: 14px; }
 .entry-grid, .stat-grid { grid-template-columns: 1fr; }
 .filter-group { flex-direction: column; align-items: flex-start; }
 .chip-row { flex-wrap: nowrap; overflow-x: auto; max-width: 100%; padding-bottom: 4px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}