/* roulang page: index */
:root {
  --wine: #7A3144;
  --wine-deep: #632636;
  --amber: #C4843A;
  --amber-soft: #F3E4CF;
  --ink: #241C1A;
  --ink-soft: #5C514C;
  --paper: #F6F1EA;
  --band: #EFE6DC;
  --dark: #2A211F;
  --line: #E2D5C8;
  --paper-2: #FFFBF6;
  --radius-card: 10px;
  --radius-btn: 8px;
  --shadow: 0 8px 24px rgba(36, 28, 26, 0.08);
  --container: 1120px;
  --serif: "Source Han Serif SC", "Songti SC", "STSong", SimSun, serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::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: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-decoration-color: var(--amber);
  text-underline-offset: 0.18em;
}
a:hover { color: var(--wine); }
p { margin: 0 0 0.85em; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.7em;
  color: var(--ink);
}
h1 { font-size: 40px; letter-spacing: 0.01em; }
h2 { font-size: 30px; }
h3 { font-size: 20px; margin-bottom: 0.45em; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(246, 241, 234, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.1);
}
.nav-bar {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.35;
  color: var(--wine);
  text-decoration: none;
  max-width: 46%;
}
.logo:hover { color: var(--wine-deep); }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--wine); border-bottom-color: var(--amber); }
.site-nav a:focus-visible, .logo:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.site-nav a.active, .site-nav a[aria-current="page"] {
  color: var(--wine);
  border-bottom-color: var(--wine);
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
  border-radius: var(--radius-btn);
  padding: 6px 12px;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--amber); }
.nav-toggle:active { background: var(--band); }
.crumb-bar { background: var(--paper); border-bottom: 1px solid var(--line); }
.crumb { margin: 0; padding: 8px 0; font-size: 13px; color: var(--ink-soft); }
.crumb strong { color: var(--ink); font-weight: 600; }
main > section { padding: 56px 0; }
main > section:nth-child(odd) { background: var(--paper); }
main > section:nth-child(even) { background: var(--band); }
.section-kicker {
  margin: 0 0 8px;
  color: var(--wine);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.lead { max-width: 760px; color: var(--ink-soft); }
.hero { padding: 42px 0 50px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 42px;
  align-items: center;
}
.hero h1 { margin-bottom: 12px; }
.hero-sub {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.6;
  margin: 0 0 14px;
  color: var(--ink);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.btn-primary { background: var(--wine); color: var(--paper); }
.btn-primary:hover { background: var(--wine-deep); color: var(--paper); transform: translateY(-1px); }
.btn-primary:active { transform: none; background: #541f2e; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--wine); }
.btn-ghost:hover { background: var(--amber-soft); color: var(--wine); transform: translateY(-1px); }
.btn-ghost:active { transform: none; }
.btn-light { background: var(--paper); color: var(--wine); }
.btn-light:hover { background: var(--amber-soft); color: var(--wine-deep); transform: translateY(-1px); }
.btn-light:active { transform: none; }
.btn-line { background: transparent; color: var(--paper); border-color: #C9B2A4; }
.btn-line:hover { border-color: var(--amber); color: #fff; transform: translateY(-1px); }
.btn-line:active { transform: none; }
.hero-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-card);
  background: #7A3144;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-visual .wash {
  position: absolute;
  right: 8%;
  top: 14%;
  width: 48%;
  height: 62%;
  background: #C4843A;
}
.hero-visual .wash-b {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 42%;
  background: rgba(36, 28, 26, 0.28);
}
.visual-copy {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  color: #F6F1EA;
  z-index: 1;
}
.visual-copy strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 600; }
.visual-copy span { display: block; font-size: 14px; opacity: 0.92; }
.badge-row { position: absolute; top: 16px; left: 16px; display: flex; gap: 8px; z-index: 1; }
.badge {
  display: inline-block;
  background: var(--amber-soft);
  color: var(--wine);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.4;
}
.pain-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}
.pain-item {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 16px 16px 14px;
  box-shadow: var(--shadow);
}
.pain-item h3 { font-size: 18px; }
.pain-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.path-list { list-style: none; margin: 18px 0 0; padding: 0; position: relative; }
.path-list::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--amber);
}
.path-item { position: relative; padding: 0 0 22px 56px; }
.path-item:last-child { padding-bottom: 0; }
.path-index {
  position: absolute;
  left: 0;
  top: 2px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--wine);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
}
.path-item h3 { margin-bottom: 4px; }
.path-item p { margin: 0; color: var(--ink-soft); }
.step-list { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.step {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 16px 18px;
}
.step:hover { border-color: #D7B48A; }
.step b {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--amber);
  line-height: 1;
}
.step p { margin: 0; color: var(--ink-soft); }
.scene-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.scene {
  background: var(--paper-2);
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  padding: 20px 20px 8px;
  box-shadow: var(--shadow);
}
.scene ul { margin: 0 0 12px; padding: 0; list-style: none; }
.scene li {
  position: relative;
  padding: 8px 0 8px 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}
.scene li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  position: absolute;
  left: 0;
  top: 16px;
}
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 8px;
}
.stat { padding: 18px 12px; text-align: left; }
.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 36px;
  color: var(--amber);
  line-height: 1.1;
}
.stat span { display: block; margin-top: 6px; font-size: 13px; color: var(--ink-soft); }
.quote-list { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.quote {
  max-width: 820px;
  padding: 6px 0 6px 16px;
  border-left: 3px solid var(--wine);
}
.quote:nth-child(even) { margin-left: 10%; }
.quote-head { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--wine);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
}
.quote:nth-child(2) .avatar { background: #8C4E2A; }
.quote:nth-child(3) .avatar { background: #5E4036; }
.quote p { margin: 0; }
.quote small { color: var(--ink-soft); }
.audience { display: flex; flex-direction: column; margin-top: 8px; }
.aud-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.aud-row b { font-family: var(--serif); color: var(--wine); }
.aud-row p { margin: 0; }
.spec-list { margin: 10px 0 0; }
.spec-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.spec-row dt { font-family: var(--serif); color: var(--wine); }
.spec-row dd { margin: 0; }
.bar {
  height: 8px;
  background: #E7D9CC;
  border-radius: 99px;
  margin-top: 8px;
  overflow: hidden;
}
.bar i { display: block; height: 100%; background: var(--amber); }
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.topic {
  background: var(--paper-2);
  border-radius: var(--radius-card);
  padding: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.topic:hover { border-color: #D7B48A; }
.topic p { color: var(--ink-soft); flex: 1; }
.topic .btn { align-self: flex-start; }
.news-list { list-style: none; margin: 12px 0 0; padding: 0; }
.news {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.news time { color: var(--ink-soft); font-size: 14px; }
.news a { font-family: var(--serif); font-size: 18px; text-decoration: none; }
.news a:hover { text-decoration: underline; text-decoration-color: var(--amber); }
.tag {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--amber-soft);
  color: var(--wine);
}
.metric-wall {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.metric {
  background: var(--paper-2);
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  padding: 22px;
  box-shadow: var(--shadow);
}
.metric strong {
  font-family: var(--serif);
  font-size: 48px;
  color: var(--amber);
  line-height: 1;
  display: block;
}
.metric h3 { margin: 10px 0 6px; }
.metric p { margin: 0; color: var(--ink-soft); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font-family: var(--serif);
  font-size: 18px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--amber); font-family: var(--sans); }
.faq details[open] summary { color: var(--wine); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--ink-soft); max-width: 760px; }
.cta-band {
  background: var(--dark) !important;
  color: #F6F1EA;
  padding: 48px 0;
}
.cta-band h2 { color: #F6F1EA; margin-bottom: 8px; }
.cta-band p { color: #E6D9CF; max-width: 720px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.site-footer { background: #211A18; color: #E6D9CF; padding: 36px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 28px; }
.site-footer a { color: #E6D9CF; text-decoration-color: var(--amber); }
.site-footer h2 { color: #F6F1EA; font-size: 22px; }
.site-footer h3 { color: #F6F1EA; font-size: 16px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 6px 0; }
.copyright { margin: 22px 0 0; padding-top: 14px; border-top: 1px solid rgba(226, 213, 200, 0.25); font-size: 13px; color: #CDBEB3; }
@media (max-width: 1024px) {
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .hero-grid, .scene-grid, .topic-grid, .footer-grid { grid-template-columns: 1fr; }
  .pain-track { grid-template-columns: 1fr 1fr; }
  .quote:nth-child(even) { margin-left: 0; }
  .logo { max-width: 60%; }
}
@media (max-width: 768px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  main > section { padding: 40px 0; }
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 12px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { width: 100%; padding: 10px 0; }
  .pain-track, .stat-strip, .metric-wall { grid-template-columns: 1fr; }
  .step, .aud-row, .spec-row, .news { grid-template-columns: 1fr; }
  .news { gap: 4px; }
  .hero-sub { font-size: 18px; }
  .metric strong, .stat strong { font-size: 32px; }
}
@media (max-width: 520px) {
  .logo { font-size: 15px; max-width: 68%; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .badge-row { flex-direction: column; align-items: flex-start; }
}

/* roulang page: category2 */
:root {
 --wine: #7A3144;
 --wine-deep: #632636;
 --amber: #C4843A;
 --amber-soft: #F3E4CF;
 --ink: #241C1A;
 --ink-soft: #5C514C;
 --paper: #F6F1EA;
 --band: #EFE6DC;
 --dark: #2A211F;
 --line: #E2D5C8;
 --paper-2: #FFFBF6;
 --radius-card: 10px;
 --radius-btn: 8px;
 --shadow: 0 8px 24px rgba(36, 28, 26, 0.08);
 --container: 1120px;
 --serif: "Source Han Serif SC", "Songti SC", "STSong", SimSun, serif;
 --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::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: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
p { margin: 0 0 0.85em; }
h1, h2, h3, h4 {
 font-family: var(--serif);
 font-weight: 600;
 line-height: 1.35;
 color: var(--ink);
 margin: 0 0 0.7em;
}
h1 { font-size: 36px; letter-spacing: 0.01em; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
a {
 color: var(--ink);
 text-decoration-thickness: 1px;
 text-decoration-color: var(--amber);
 text-underline-offset: 0.18em;
}
a:hover { color: var(--wine); }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 background: rgba(246, 241, 234, 0.96);
 border-bottom: 1px solid var(--line);
 backdrop-filter: saturate(1.1);
}
.nav-bar {
 min-height: 58px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 position: relative;
}
.logo {
 font-family: var(--serif);
 font-size: 18px;
 line-height: 1.35;
 color: var(--wine);
 text-decoration: none;
 max-width: 46%;
}
.logo:hover { color: var(--wine-deep); }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a {
 text-decoration: none;
 color: var(--ink);
 font-size: 15px;
 padding: 6px 0;
 border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--wine); border-bottom-color: var(--amber); }
.site-nav a:focus-visible, .logo:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, summary:focus-visible, .back-link:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
.site-nav a.active, .site-nav a[aria-current="page"] {
 color: var(--wine);
 border-bottom-color: var(--wine);
}
.nav-toggle {
 display: none;
 border: 1px solid var(--line);
 background: var(--paper-2);
 color: var(--ink);
 border-radius: var(--radius-btn);
 padding: 6px 12px;
 cursor: pointer;
}
.nav-toggle:hover { border-color: var(--amber); }
.nav-toggle:active { background: var(--band); }
.crumb-bar {
 background: var(--paper-2);
 border-bottom: 1px solid var(--line);
}
.crumb-row {
 min-height: 46px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
}
.crumb {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 8px;
 font-size: 14px;
 color: var(--ink-soft);
}
.crumb a { text-decoration: none; }
.crumb a:hover { text-decoration: underline; text-decoration-color: var(--amber); }
.crumb [aria-current="page"] { color: var(--wine); font-family: var(--serif); }
.back-link {
 text-decoration: none;
 color: var(--wine);
 font-size: 14px;
 border-bottom: 1px solid var(--amber);
 padding-bottom: 1px;
 white-space: nowrap;
}
.back-link:hover { color: var(--wine-deep); }
main > section { padding: 56px 0; }
main > section:nth-child(odd) { background: var(--paper); }
main > section:nth-child(even) { background: var(--band); }
.section-kicker {
 margin: 0 0 8px;
 color: var(--wine);
 font-size: 13px;
 letter-spacing: 0.08em;
}
.lead { max-width: 760px; color: var(--ink-soft); margin-bottom: 0; }
.page-head { padding-top: 36px; padding-bottom: 36px; }
.head-grid {
 display: grid;
 grid-template-columns: minmax(0, 1fr) 240px;
 gap: 28px;
 align-items: end;
}
.head-copy h1 { margin-bottom: 12px; }
.head-side { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.batch-card {
 width: 100%;
 background: var(--paper-2);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 14px 16px 12px;
}
.batch-card b {
 display: block;
 font-family: var(--serif);
 font-size: 28px;
 color: var(--amber);
 line-height: 1.2;
}
.batch-card span { color: var(--ink-soft); font-size: 13px; }
.badge {
 display: inline-block;
 background: var(--amber-soft);
 color: var(--wine);
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 line-height: 1.4;
}
.date-board { margin-top: 8px; display: flex; flex-direction: column; gap: 22px; }
.date-group {
 display: grid;
 grid-template-columns: 148px minmax(0, 1fr);
 gap: 18px;
 align-items: start;
}
.date-label {
 position: sticky;
 top: 74px;
 padding-top: 6px;
}
.date-label strong {
 display: block;
 font-family: var(--serif);
 font-size: 20px;
 color: var(--wine);
 line-height: 1.3;
}
.date-label em {
 font-style: normal;
 color: var(--ink-soft);
 font-size: 13px;
}
.entry-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.entry {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr);
 gap: 14px;
 background: var(--paper-2);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 10px;
}
.thumb {
 aspect-ratio: 16 / 10;
 border-radius: 8px;
 position: relative;
 overflow: hidden;
 background: #7A3144;
}
.thumb .wash {
 position: absolute;
 right: 8%;
 top: 16%;
 width: 46%;
 height: 58%;
 background: #C4843A;
}
.thumb .wash-b {
 position: absolute;
 left: 0;
 bottom: 0;
 width: 100%;
 height: 38%;
 background: rgba(36, 28, 26, 0.28);
}
.thumb.alt { background: #632636; }
.thumb.ink { background: #2A211F; }
.thumb.ink .wash { background: #8C4A3A; width: 70%; height: 28%; top: auto; bottom: 18%; right: 0; }
.entry h3 { margin: 2px 0 6px; font-size: 18px; }
.entry h3 a { text-decoration: none; }
.entry h3 a:hover { color: var(--wine); text-decoration: underline; text-decoration-color: var(--amber); }
.meta-line {
 display: flex;
 flex-wrap: wrap;
 gap: 8px 12px;
 margin: 0;
 color: var(--ink-soft);
 font-size: 13px;
}
.tag {
 display: inline-block;
 border: 1px solid var(--line);
 border-radius: 999px;
 padding: 0 8px;
 color: var(--wine);
 background: var(--amber-soft);
 font-size: 12px;
 line-height: 1.7;
}
.list-foot { margin-top: 18px; }
.spec-list { margin: 12px 0 0; }
.spec-row {
 display: grid;
 grid-template-columns: 120px minmax(0, 1fr);
 gap: 16px;
 align-items: center;
 padding: 14px 0;
 border-bottom: 1px solid var(--line);
}
.spec-row dt { font-family: var(--serif); color: var(--wine); margin: 0; }
.spec-row dd { margin: 0; color: var(--ink); }
.week-list { list-style: none; margin: 14px 0 0; padding: 0; }
.week-item {
 display: grid;
 grid-template-columns: 92px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 14px 0;
 border-bottom: 1px solid var(--line);
}
.week-item time { color: var(--amber); font-family: var(--serif); }
.week-item a { text-decoration: none; font-family: var(--serif); font-size: 18px; }
.week-item a:hover { color: var(--wine); text-decoration: underline; text-decoration-color: var(--amber); }
.week-item span { color: var(--ink-soft); font-size: 14px; }
.dist-list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.dist-item {
 display: grid;
 grid-template-columns: 180px minmax(0, 1fr) 72px;
 gap: 14px;
 align-items: center;
}
.dist-item b { font-family: var(--serif); font-weight: 600; }
.dist-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.dist-bar {
 height: 10px;
 background: #E7D9CC;
 border-radius: 999px;
 overflow: hidden;
}
.dist-fill { display: block; height: 100%; background: var(--wine); border-radius: inherit; }
.dist-fill.mid { background: var(--amber); }
.dist-fill.soft { background: #8C4A3A; }
.dist-item em { font-style: normal; color: var(--wine); font-family: var(--serif); text-align: right; }
.news-list { list-style: none; margin: 12px 0 0; padding: 0; }
.news-item {
 display: grid;
 grid-template-columns: 112px minmax(0, 1fr);
 gap: 16px;
 padding: 14px 0;
 border-bottom: 1px solid var(--line);
}
.news-item time { color: var(--ink-soft); font-size: 14px; }
.news-item a { font-family: var(--serif); font-size: 18px; text-decoration: none; }
.news-item a:hover { color: var(--wine); text-decoration: underline; text-decoration-color: var(--amber); }
.news-item p { margin: 4px 0 0; color: var(--ink-soft); }
.return-band { background: var(--dark); color: var(--paper); }
.return-band h2 { color: var(--paper); margin-bottom: 8px; }
.return-band p { color: #E6D7CC; margin: 0; max-width: 640px; }
.return-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 42px;
 padding: 0 18px;
 border-radius: var(--radius-btn);
 border: 1px solid transparent;
 text-decoration: none;
 cursor: pointer;
 transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.btn-primary { background: var(--wine); color: var(--paper); }
.btn-primary:hover { background: var(--wine-deep); color: var(--paper); transform: translateY(-1px); }
.btn-primary:active { transform: none; background: #541f2e; }
.btn-light { background: var(--paper); color: var(--wine); }
.btn-light:hover { background: var(--amber-soft); color: var(--wine-deep); transform: translateY(-1px); }
.btn-light:active { transform: none; }
.site-footer {
 background: var(--dark);
 color: #E6D7CC;
 padding: 42px 0 18px;
}
.site-footer h2, .site-footer h3 { color: var(--paper); }
.site-footer h3 { font-size: 16px; }
.site-footer a { color: #E6D7CC; text-decoration-color: var(--amber); }
.site-footer a:hover { color: #fff; }
.footer-grid {
 display: grid;
 grid-template-columns: 1.3fr 0.8fr 1fr;
 gap: 28px;
}
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 0 0 6px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { text-decoration: underline; text-decoration-color: var(--amber); }
.copyright {
 margin: 22px 0 0;
 padding-top: 14px;
 border-top: 1px solid rgba(226, 213, 200, 0.25);
 color: #C9B2A4;
 font-size: 13px;
}
@media (max-width: 1024px) {
 .head-grid, .date-group, .footer-grid { grid-template-columns: 1fr; }
 .date-label { position: static; }
 .dist-item { grid-template-columns: 1fr auto; }
 .dist-item p { grid-column: 1 / -1; }
 .week-item { grid-template-columns: 92px minmax(0, 1fr); }
 .week-item span { grid-column: 2; }
}
@media (max-width: 768px) {
 h1 { font-size: 30px; }
 h2 { font-size: 24px; }
 .nav-toggle { display: inline-flex; }
 .site-nav {
 display: none;
 position: absolute;
 top: calc(100% + 1px);
 left: 0;
 right: 0;
 flex-direction: column;
 align-items: flex-start;
 gap: 0;
 background: var(--paper);
 border-bottom: 1px solid var(--line);
 padding: 8px 20px 14px;
 box-shadow: var(--shadow);
 }
 .site-nav.open { display: flex; }
 .site-nav a { width: 100%; padding: 10px 0; }
 .logo { max-width: 68%; font-size: 16px; }
 .entry, .news-item, .return-inner { grid-template-columns: 1fr; display: grid; }
 .return-inner { display: flex; flex-direction: column; align-items: flex-start; }
 .crumb-row { min-height: 42px; padding: 8px 0; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 28px)); }
 h1 { font-size: 26px; }
 main > section { padding: 40px 0; }
 .spec-row, .week-item { grid-template-columns: 1fr; gap: 4px; }
 .dist-item { grid-template-columns: 1fr; }
 .dist-item em { text-align: left; }
 .head-side { width: 100%; }
}

/* roulang page: category1 */
:root {
 --wine: #7A3144;
 --wine-deep: #632636;
 --amber: #C4843A;
 --amber-soft: #F3E4CF;
 --ink: #241C1A;
 --ink-soft: #5C514C;
 --paper: #F6F1EA;
 --band: #EFE6DC;
 --dark: #2A211F;
 --line: #E2D5C8;
 --paper-2: #FFFBF6;
 --radius-card: 10px;
 --radius-btn: 8px;
 --shadow: 0 8px 24px rgba(36, 28, 26, 0.08);
 --container: 1120px;
 --serif: "Source Han Serif SC", "Songti SC", "STSong", SimSun, serif;
 --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::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: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, summary { font-family: inherit; }
p { margin: 0 0 0.85em; }
h1, h2, h3 {
 font-family: var(--serif);
 font-weight: 600;
 line-height: 1.35;
 color: var(--ink);
}
h1 { font-size: 40px; margin: 0 0 18px; }
h2 { font-size: 28px; margin: 0 0 18px; }
h3 { font-size: 20px; margin: 0 0 8px; }
a {
 color: var(--ink);
 text-decoration: underline;
 text-decoration-thickness: 1px;
 text-decoration-color: var(--amber);
 text-underline-offset: 0.18em;
}
a:hover { color: var(--wine); }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 background: rgba(246, 241, 234, 0.96);
 border-bottom: 1px solid var(--line);
 backdrop-filter: saturate(1.1);
}
.nav-bar {
 min-height: 58px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
 flex-wrap: wrap;
}
.logo {
 font-family: var(--serif);
 font-size: 18px;
 line-height: 1.35;
 color: var(--wine);
 text-decoration: none;
 max-width: min(460px, 52%);
}
.logo:hover { color: var(--wine-deep); }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a {
 text-decoration: none;
 color: var(--ink);
 font-size: 15px;
 padding: 6px 0;
 border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--wine); border-bottom-color: var(--amber); }
.site-nav a:active { color: var(--wine-deep); }
.site-nav a:focus-visible,
.logo:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible,
summary:focus-visible,
.chip:focus-visible,
.back-link:focus-visible,
.crumbs a:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
.site-nav a.active,
.site-nav a[aria-current="page"] {
 color: var(--wine);
 border-bottom-color: var(--wine);
}
.nav-toggle {
 display: none;
 border: 1px solid var(--line);
 background: var(--paper-2);
 color: var(--ink);
 border-radius: var(--radius-btn);
 padding: 6px 12px;
 cursor: pointer;
 transition: border-color 0.18s ease, background 0.18s ease;
}
.nav-toggle:hover { border-color: var(--amber); }
.nav-toggle:active { background: var(--band); }
.crumb-wrap {
 background: var(--paper);
 border-bottom: 1px solid var(--line);
}
.crumb-row {
 min-height: 46px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 8px 0;
}
.crumbs {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 8px;
 font-size: 14px;
 color: var(--ink-soft);
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--wine); }
.sep { color: var(--amber); }
.crumbs [aria-current="page"], .crumb-current { color: var(--ink); font-family: var(--serif); }
.back-link {
 text-decoration: none;
 color: var(--wine);
 font-size: 14px;
 border-bottom: 1px solid transparent;
 white-space: nowrap;
}
.back-link:hover { border-bottom-color: var(--amber); color: var(--wine-deep); }
main > section { padding: 56px 0; }
main > section:nth-child(odd) { background: var(--paper); }
main > section:nth-child(even) { background: var(--band); }
.section-kicker {
 margin: 0 0 8px;
 color: var(--wine);
 font-size: 13px;
 letter-spacing: 0.08em;
}
.lead { max-width: 760px; color: var(--ink-soft); }
.page-head h1 { max-width: 16em; }
.head-grid {
 display: grid;
 grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.6fr);
 gap: 28px;
 align-items: end;
}
.head-note {
 background: var(--paper-2);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 16px 18px;
}
.head-note p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.head-note strong {
 display: block;
 font-family: var(--serif);
 color: var(--wine);
 font-size: 18px;
 margin-bottom: 6px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 42px;
 padding: 0 18px;
 border-radius: var(--radius-btn);
 border: 1px solid transparent;
 text-decoration: none;
 cursor: pointer;
 transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.btn-primary { background: var(--wine); color: var(--paper); }
.btn-primary:hover { background: var(--wine-deep); color: var(--paper); transform: translateY(-1px); }
.btn-primary:active { transform: none; background: #541f2e; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--wine); }
.btn-ghost:hover { background: var(--amber-soft); color: var(--wine); transform: translateY(-1px); }
.btn-ghost:active { transform: none; }
.btn-light { background: var(--paper); color: var(--wine); }
.btn-light:hover { background: var(--amber-soft); color: var(--wine-deep); transform: translateY(-1px); }
.btn-light:active { transform: none; }
.badge {
 display: inline-block;
 background: var(--amber-soft);
 color: var(--wine);
 border-radius: 999px;
 padding: 4px 10px;
 font-size: 12px;
 line-height: 1.4;
 text-decoration: none;
}
.filter-board {
 display: flex;
 flex-direction: column;
 gap: 14px;
 margin-top: 8px;
}
.filter-group {
 display: grid;
 grid-template-columns: 88px minmax(0, 1fr);
 gap: 12px;
 align-items: start;
 padding: 12px 0;
 border-bottom: 1px solid var(--line);
}
.filter-label {
 font-family: var(--serif);
 color: var(--wine);
 padding-top: 4px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
 display: inline-flex;
 align-items: center;
 min-height: 32px;
 padding: 0 12px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: var(--paper-2);
 color: var(--ink);
 text-decoration: none;
 font-size: 14px;
 transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.chip:hover { border-color: var(--amber); color: var(--wine); background: var(--amber-soft); }
.chip:active { background: var(--band); }
.chip.is-on { background: var(--wine); color: var(--paper); border-color: var(--wine); }
.chip.is-on:hover { color: var(--paper); background: var(--wine-deep); }
.mag {
 display: grid;
 grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.75fr);
 gap: 18px;
 align-items: stretch;
}
.feature, .side-card, .row-item, .compare-col, .faq-item, .head-note {
 background: var(--paper-2);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
}
.feature { padding: 14px; display: flex; flex-direction: column; }
.feature h3 { font-size: 26px; margin-top: 12px; }
.feature h3 a, .side-card h3 a, .row-item h3 a, .article-item a { text-decoration: none; }
.feature h3 a:hover, .side-card h3 a:hover, .row-item h3 a:hover, .article-item a:hover { color: var(--wine); }
.side-stack { display: flex; flex-direction: column; gap: 12px; }
.side-card { padding: 12px; }
.side-card h3 { font-size: 18px; }
.side-card p, .row-item p, .feature p { color: var(--ink-soft); }
.thumb {
 position: relative;
 aspect-ratio: 16 / 10;
 border-radius: 8px;
 overflow: hidden;
 background: #7A3144;
}
.thumb .wash {
 position: absolute;
 right: 8%;
 top: 12%;
 width: 46%;
 height: 58%;
 background: #C4843A;
}
.thumb .shade {
 position: absolute;
 left: 0;
 bottom: 0;
 width: 100%;
 height: 42%;
 background: rgba(36, 28, 26, 0.28);
}
.thumb .cap {
 position: absolute;
 left: 12px;
 bottom: 10px;
 z-index: 1;
 color: var(--paper);
 font-family: var(--serif);
 font-size: 16px;
}
.badge-row { position: absolute; top: 12px; left: 12px; display: flex; gap: 8px; z-index: 1; }
.meta-line {
 display: flex;
 flex-wrap: wrap;
 gap: 8px;
 align-items: center;
 margin: 0;
 font-size: 13px;
 color: var(--ink-soft);
}
.row-list { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
.row-item {
 display: grid;
 grid-template-columns: 220px minmax(0, 1fr);
 gap: 16px;
 padding: 12px;
}
.row-item p { margin-bottom: 8px; }
.more-row { margin-top: 18px; display: flex; justify-content: flex-start; }
.prose { max-width: 760px; }
.prose p:last-child { margin-bottom: 0; }
.compare {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 18px;
 margin-top: 8px;
}
.compare-col { padding: 18px 18px 8px; }
.compare-col h3 { color: var(--wine); }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li {
 padding: 10px 0 10px 18px;
 border-top: 1px solid var(--line);
 position: relative;
 color: var(--ink-soft);
}
.check-list li::before {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: var(--amber);
 position: absolute;
 left: 0;
 top: 18px;
}
.path-list { list-style: none; margin: 18px 0 0; padding: 0; position: relative; }
.path-list::before {
 content: "";
 position: absolute;
 left: 17px;
 top: 12px;
 bottom: 12px;
 width: 2px;
 background: var(--amber);
}
.path-item { position: relative; padding: 0 0 22px 56px; }
.path-item:last-child { padding-bottom: 0; }
.path-no {
 position: absolute;
 left: 0;
 top: 0;
 width: 36px;
 height: 36px;
 border-radius: 50%;
 background: var(--wine);
 color: var(--paper);
 display: flex;
 align-items: center;
 justify-content: center;
 font-family: var(--serif);
 font-size: 13px;
}
.path-item h3 { margin-bottom: 4px; }
.path-item p { margin: 0; color: var(--ink-soft); }
.article-list { list-style: none; margin: 8px 0 0; padding: 0; }
.article-item {
 display: grid;
 grid-template-columns: 108px minmax(0, 1fr);
 gap: 16px;
 padding: 14px 0;
 border-bottom: 1px solid var(--line);
}
.article-item time { color: var(--wine); font-family: var(--serif); }
.article-item p { margin: 4px 0 0; color: var(--ink-soft); }
.faq-list { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.faq-item { padding: 0 16px; }
.faq-item summary {
 min-height: 52px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 cursor: pointer;
 font-family: var(--serif);
 font-size: 18px;
 list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
 content: "+";
 color: var(--wine);
 font-size: 22px;
 line-height: 1;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { background: var(--paper); }
.faq-item p { margin: 0 0 14px; color: var(--ink-soft); }
.site-footer {
 background: var(--dark);
 color: #F6F1EA;
 padding: 42px 0 18px;
}
.footer-grid {
 display: grid;
 grid-template-columns: 1.3fr 0.8fr 1fr;
 gap: 28px;
}
.site-footer h2 { font-size: 22px; color: #F6F1EA; margin-bottom: 10px; }
.site-footer h3 { font-size: 16px; color: #F3E4CF; font-family: var(--serif); margin: 0 0 10px; }
.site-footer p { color: #E7D9CC; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 0 0 6px; }
.foot-links a { color: #F6F1EA; text-decoration-color: var(--amber); }
.foot-links a:hover { color: var(--amber-soft); }
.copyright {
 margin: 22px 0 0;
 padding-top: 14px;
 border-top: 1px solid rgba(226, 213, 200, 0.25);
 color: #CDBEAF;
 font-size: 13px;
}
@media (max-width: 1024px) {
 .head-grid, .mag, .compare { grid-template-columns: 1fr; }
 .row-item { grid-template-columns: 180px minmax(0, 1fr); }
 .footer-grid { grid-template-columns: 1fr 1fr; }
 .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
 h1 { font-size: 32px; }
 h2 { font-size: 24px; }
 .nav-toggle { display: inline-flex; margin-left: auto; }
 .logo { max-width: 68%; }
 .site-nav {
 display: none;
 width: 100%;
 flex-direction: column;
 align-items: flex-start;
 gap: 0;
 padding: 0 0 10px;
 }
 .site-nav.is-open { display: flex; }
 .site-nav a { width: 100%; padding: 8px 0; }
 .row-item, .article-item, .filter-group { grid-template-columns: 1fr; }
 .crumb-row { align-items: flex-start; flex-direction: column; gap: 4px; }
 main > section { padding: 40px 0; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 28px)); }
 .logo { font-size: 15px; }
 .hero-actions .btn { width: 100%; }
 .feature h3 { font-size: 22px; }
 .footer-grid { grid-template-columns: 1fr; }
 .faq-item summary { font-size: 16px; }
}