/* roulang page: index */
:root {
  --ink-plum: #1A1218;
  --wine: #8C3048;
  --wine-deep: #4E1C2C;
  --silk: #F0C7B8;
  --paper: #F7F1EC;
  --paper-2: #fffaf7;
  --rose: #D85B78;
  --ink: #241820;
  --muted: rgba(36, 24, 32, .72);
  --paper-muted: rgba(247, 241, 236, .78);
  --line: rgba(36, 24, 32, .16);
  --line-light: rgba(247, 241, 236, .22);
  --shadow: 0 18px 40px rgba(78, 28, 44, .16);
  --radius-lg: 28px;
  --radius-md: 18px;
  --pill: 999px;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --grad: linear-gradient(135deg, #4E1C2C 0%, #8C3048 52%, #F0C7B8 100%);
  --grad-hot: linear-gradient(135deg, #6a2a3e 0%, #a3435d 52%, #f4d2c6 100%);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink-plum);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input { font-family: inherit; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.35; font-weight: 700; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--wine); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--wine);
  outline-offset: 3px;
}
::selection { background: var(--silk); color: var(--ink); }
.container { max-width: 1140px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 88px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand-mark {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
  line-height: 1.25;
  flex: 0 0 auto;
}
.brand-mark span { font-family: var(--serif); font-weight: 700; letter-spacing: .03em; }
.brand-mark span:first-child { font-size: 15px; }
.brand-mark span:last-child { font-size: 18px; color: var(--wine); }
a.brand-mark:hover, a.brand-mark:hover span:first-child { color: var(--ink); text-decoration: none; }
a.brand-mark:hover span:last-child { color: var(--wine); }
.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--wine-deep);
  padding: 8px 0;
  border-bottom: 1px solid var(--wine);
  letter-spacing: .12em;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.site-link {
  position: relative;
  color: var(--ink);
  padding: 8px 2px 12px;
  font-size: 15px;
  letter-spacing: .04em;
}
.site-link:hover { color: var(--wine); text-decoration: underline; text-underline-offset: 6px; }
.site-link.is-active { color: var(--wine-deep); }
.site-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: var(--wine);
}
.site-link.is-active::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--wine);
  transform: translateX(-50%);
}
.search-box { position: relative; margin: 0; }
.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  stroke: var(--wine);
  fill: none;
  pointer-events: none;
}
.search-box input {
  width: 220px;
  height: 42px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0 16px 0 38px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.search-box input::placeholder { color: rgba(36, 24, 32, .45); }
.search-box input:focus {
  border-color: var(--wine);
  box-shadow: 0 0 0 3px rgba(140, 48, 72, .15);
  outline: none;
}
.age-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--pill);
  border: 1px solid rgba(140, 48, 72, .45);
  color: var(--wine);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
}
.nav-tools { display: flex; align-items: center; gap: 16px; }
.band { padding: 92px 0; }
.band-dark { background: var(--ink-plum); color: var(--paper); }
.band-paper { background: var(--paper); color: var(--ink); }
.band h2 { font-size: clamp(1.65rem, 2.5vw, 2.2rem); margin: 0 0 16px; }
.lead { max-width: 46rem; margin: 0 0 32px; font-size: 16px; }
.band-dark .lead { color: var(--paper-muted); }
.band-paper .lead { color: var(--muted); }
.hero-card {
  background-image: var(--grad);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 52px 48px 36px;
  box-shadow: var(--shadow);
}
.hero-brand {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--silk);
}
.hero-card h1 {
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 4vw, 3.15rem);
  max-width: 16em;
}
.obstacle-line {
  margin: 0 0 18px;
  font-size: 18px;
  color: var(--paper);
}
.hero-copy { max-width: 44rem; margin: 0 0 28px; color: rgba(247, 241, 236, .92); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.data-badge, .stat-pill, .mini-count {
  border-radius: var(--pill);
  min-height: 64px;
}
.data-badge {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 18px;
  background: var(--paper);
  color: var(--wine-deep);
}
.data-badge b, .stat-pill b, .metric-line strong, .mini-count b {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
}
.data-badge b { font-size: 1.35rem; }
.data-badge span, .stat-pill span { font-size: 13px; letter-spacing: .04em; }
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-main {
  background-image: var(--grad);
  color: var(--paper);
  box-shadow: 0 10px 24px rgba(78, 28, 44, .2);
}
a.btn-main, a.btn-main:hover, button.btn-main, button.btn-main:hover {
  color: var(--paper);
  text-decoration: none;
}
.btn-main:hover { background-image: var(--grad-hot); transform: translateY(-1px); }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--wine-deep);
  border-color: rgba(140, 48, 72, .45);
}
.btn-ghost:hover { color: var(--wine); border-color: var(--wine); text-decoration: underline; text-underline-offset: 4px; }
.node-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(247, 241, 236, .35);
}
.node { display: flex; align-items: baseline; gap: 8px; color: var(--paper); }
.node i {
  font-style: normal;
  font-family: var(--mono);
  color: var(--silk);
  font-size: 13px;
}
.panel {
  height: 100%;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.obstacle-panel { background: var(--paper-2); border: 1px solid var(--line); }
.path-panel { background-image: linear-gradient(160deg, #4E1C2C, #8C3048 70%); color: var(--paper); }
.panel h3 { margin: 0 0 8px; font-size: 1.35rem; }
.panel p { margin: 0 0 12px; }
.dot-list, .batch-list, .hot-list { list-style: none; margin: 0; padding: 0; }
.dot-list li { position: relative; padding-left: 16px; margin: 12px 0; }
.dot-list li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--wine);
  position: absolute;
  left: 0;
  top: .8em;
}
.path-panel .dot-list li::before { background: var(--silk); }
.scene-rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 16px;
  scrollbar-color: var(--wine) transparent;
}
.scene-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.scene-card:hover { transform: translateY(-2px); box-shadow: 0 22px 40px rgba(78, 28, 44, .22); }
.silk { color: var(--wine); }
.silk svg { width: 100%; height: 180px; }
.silk-base { fill: currentColor; }
.silk-sheen { fill: var(--silk); opacity: .9; }
.cap-bar { fill: var(--paper); }
.cap-line { fill: var(--wine-deep); }
.tone-2 { color: #5a2436; }
.tone-3 { color: #6d3144; }
.tone-4 { color: #4E1C2C; }
.tone-5 { color: #7a3b4e; }
.tone-2 .silk-sheen { opacity: .72; }
.tone-4 .silk-sheen { opacity: .8; }
.scene-copy { padding: 18px 18px 22px; }
.scene-copy h3 { margin: 8px 0; font-size: 1.2rem; }
.scene-copy p { margin: 0; color: var(--muted); font-size: 15px; }
.kicker {
  margin: 0;
  color: var(--wine);
  font-size: 13px;
  letter-spacing: .08em;
}
.texture-board { display: flex; flex-direction: column; gap: 14px; }
.texture-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.texture-row strong { font-family: var(--serif); font-size: 1.15rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border-radius: var(--pill);
  border: 1px solid rgba(140, 48, 72, .4);
  color: var(--wine-deep);
  padding: 4px 12px;
  background: transparent;
  font-size: 14px;
}
.step-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.step-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(247, 241, 236, .04);
  border: 1px solid var(--line-light);
}
.step-no {
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--silk);
}
.step-list h3 { margin: 0 0 6px; font-size: 1.2rem; color: var(--paper); }
.step-list p { margin: 0; color: var(--paper-muted); }
.stat-pill {
  height: 100%;
  padding: 22px 20px;
  color: var(--paper);
  background-image: var(--grad);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stat-pill.alt {
  background: transparent;
  color: var(--wine-deep);
  border: 1px solid var(--wine);
}
.stat-pill b { font-size: 2rem; display: block; }
.stat-note { margin: 18px 0 0; color: var(--muted); }
.quote-main, .quote-side blockquote, .paper-panel, .entry-card, .cta-panel, .qa-item {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.quote-main, .quote-side blockquote {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  padding: 28px 26px;
}
.quote-main { min-height: 100%; }
.quote-main p, .quote-side p { font-family: var(--serif); font-size: 1.35rem; line-height: 1.7; margin: 0 0 16px; }
.quote-side { display: flex; flex-direction: column; gap: 18px; height: 100%; }
.quote-side p { font-size: 1.05rem; }
.who { color: var(--wine); font-style: normal; font-family: var(--sans); font-size: 14px; }
.pills { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; margin: 0; padding: 0; }
.pills li {
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: var(--paper-2);
  padding: 12px 18px;
  color: var(--wine-deep);
}
.paper-panel { background: var(--paper); color: var(--ink); padding: 22px 22px 8px; height: 100%; }
.panel-label { margin: 0 0 8px; font-family: var(--serif); font-size: 1.25rem; }
.news-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.news-row time, .batch-list time {
  font-family: var(--mono);
  color: var(--wine);
  font-size: 13px;
}
.news-row h3 { margin: 0 0 6px; font-size: 1.08rem; }
.news-row p, .hot-list p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.text-link { color: var(--ink); }
.text-link:hover { color: var(--wine); text-decoration: underline; text-underline-offset: 4px; }
.tag {
  display: inline-flex;
  margin: 0 6px 0 0;
  padding: 1px 8px;
  border-radius: var(--pill);
  border: 1px solid rgba(140, 48, 72, .4);
  color: var(--wine);
  font-size: 12px;
}
.more-link { display: inline-block; margin: 8px 0 16px; }
.hot-list li { padding: 14px 0; border-top: 1px solid var(--line); }
.hot-list h3 { margin: 0; font-size: 1rem; }
.search-empty { color: var(--wine); margin: 12px 0; }
.version-line { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.version-line li { position: relative; padding: 0 0 26px 28px; }
.version-line li::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wine);
}
.version-line h3 { margin: 0 0 6px; font-size: 1.2rem; }
.version-line p { margin: 0; color: var(--muted); }
.ver-key { font-family: var(--mono); color: var(--wine); font-size: 12px; letter-spacing: .08em; }
.batch + .batch { margin-top: 22px; }
.batch h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--silk); }
.batch-list li {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line-light);
}
.batch-list a { color: var(--paper); }
.batch-list a:hover { color: var(--silk); text-decoration: underline; text-underline-offset: 4px; }
.mini-count {
  border: 1px solid var(--silk);
  color: var(--silk);
  padding: 2px 10px;
  font-size: 12px;
}
.entry-card {
  display: block;
  padding: 42px 40px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
a.entry-card:hover {
  color: inherit;
  text-decoration: none;
  transform: translateY(-1px);
  border-color: var(--wine);
  box-shadow: 0 22px 40px rgba(78, 28, 44, .14);
}
.entry-card h2 { margin: 8px 0 12px; }
.entry-card p { max-width: 40rem; color: var(--muted); }
.entry-card .btn-main { margin-top: 8px; }
.qa-item { background: var(--paper); color: var(--ink); margin-bottom: 12px; overflow: hidden; }
.qa-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.12rem;
  padding: 20px 22px;
  cursor: pointer;
}
.qa-btn:hover { color: var(--wine); }
.qa-btn[aria-expanded="true"] { color: var(--wine); box-shadow: inset 0 -1px 0 var(--line); }
.qa-body { padding: 0 22px 20px; color: var(--muted); }
.metric-line {
  display: grid;
  grid-template-columns: 140px 88px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.metric-line strong { font-size: 1.7rem; color: var(--wine-deep); }
.bar { height: 8px; border-radius: var(--pill); background: rgba(140, 48, 72, .15); overflow: hidden; }
.bar i { display: block; height: 100%; background-image: var(--grad); border-radius: var(--pill); }
.cta-panel { background: var(--paper); color: var(--ink); padding: 48px 42px; }
.cta-panel h2 { margin-bottom: 12px; }
.cta-panel p { max-width: 40rem; color: var(--muted); }
.site-footer { background: var(--paper); color: var(--ink); border-top: 1px solid var(--line); padding: 48px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr .9fr; gap: 28px; }
.site-footer h2 { font-size: 1rem; margin: 0 0 12px; }
.foot-links, .keyword-col { list-style: none; margin: 0; padding: 0; }
.foot-links li, .keyword-col li { margin: 6px 0; }
.keyword-col a, .foot-links a { color: var(--ink); }
.fine { color: var(--muted); margin: 8px 0 0; }
.copy { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.age-hold {
  display: none;
  min-height: 100vh;
  place-items: center;
  text-align: center;
  padding: 48px 20px;
  background: var(--ink-plum);
  color: var(--paper);
}
.age-hold p { margin: 0 0 8px; font-family: var(--serif); font-size: 1.6rem; }
.age-hold span { color: var(--paper-muted); }
body.is-held .age-hold { display: grid; }
body.is-held .site-header, body.is-held main, body.is-held .site-footer { display: none; }
.modal-content {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.modal-heading { margin: 0 0 10px; font-family: var(--serif); font-size: 1.6rem; }
.modal-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.modal-backdrop.show { opacity: .72; }
@media (max-width: 1024px) {
  .hero-card { padding: 36px 28px 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
}
@media (min-width: 576px) and (max-width: 991.98px) {
  .nav-row { align-items: flex-start; flex-wrap: wrap; }
  #navMenu.nav-collapse { display: flex !important; flex-direction: column; align-items: flex-start; gap: 16px; width: 100%; padding-bottom: 12px; }
  .nav-links { flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; }
  .nav-tools { width: 100%; justify-content: space-between; }
}
@media (min-width: 992px) {
  #navMenu.nav-collapse { display: flex !important; align-items: center; justify-content: flex-end; gap: 28px; flex: 1; }
  .nav-toggle { display: none !important; }
}
@media (max-width: 767.98px) {
  .band { padding: 64px 0; }
  .cta-panel, .entry-card { padding: 28px 20px; }
  .texture-row, .step-list li, .metric-line, .batch-list li { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
}
@media (max-width: 575.98px) {
  .nav-toggle { display: inline-flex; }
  #navMenu.nav-collapse.show { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; width: 100%; padding-bottom: 16px; }
  .nav-links { flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; }
  .nav-tools, .search-box, .search-box input { width: 100%; }
  .hero-actions .data-badge { width: 100%; }
  .scene-card { flex-basis: 84vw; }
  .foot-grid { grid-template-columns: 1fr; }
  .quote-side { margin-top: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --ink-plum: #1A1218;
  --wine: #8C3048;
  --wine-deep: #4E1C2C;
  --silk: #F0C7B8;
  --paper: #F7F1EC;
  --paper-2: #fffaf7;
  --rose: #D85B78;
  --ink: #241820;
  --muted: rgba(36, 24, 32, .72);
  --paper-muted: rgba(247, 241, 236, .78);
  --line: rgba(36, 24, 32, .16);
  --line-light: rgba(247, 241, 236, .22);
  --shadow: 0 18px 40px rgba(78, 28, 44, .16);
  --radius-lg: 28px;
  --radius-md: 18px;
  --pill: 999px;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --grad: linear-gradient(135deg, #4E1C2C 0%, #8C3048 52%, #F0C7B8 100%);
  --grad-hot: linear-gradient(135deg, #6a2a3e 0%, #a3435d 52%, #f4d2c6 100%);
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ink-plum);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--wine); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--wine);
  outline-offset: 3px;
}
.container { max-width: 1140px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.35; font-weight: 700; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 88px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand-mark {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
  line-height: 1.25;
  flex: 0 0 auto;
}
.brand-mark span { font-family: var(--serif); font-weight: 700; letter-spacing: .03em; }
.brand-mark span:first-child { font-size: 15px; }
.brand-mark span:last-child { font-size: 18px; color: var(--wine); }
a.brand-mark:hover, a.brand-mark:hover span:first-child { color: var(--ink); text-decoration: none; }
a.brand-mark:hover span:last-child { color: var(--wine); }
.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--wine-deep);
  padding: 8px 0;
  border-bottom: 1px solid var(--wine);
  letter-spacing: .12em;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.site-link {
  position: relative;
  color: var(--ink);
  padding: 8px 0 12px;
  font-size: 15px;
}
.site-link:hover { color: var(--wine); text-decoration: underline; text-underline-offset: 6px; }
.site-link.is-active { color: var(--wine); padding-left: 12px; }
.site-link.is-active::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--wine);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-70%);
}
.site-link.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: var(--wine);
}
.search-box { position: relative; margin: 0; }
.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  stroke: var(--wine);
  fill: none;
  pointer-events: none;
}
.search-box svg circle, .search-box svg path { stroke: var(--wine); fill: none; }
.search-box input {
  width: 220px;
  height: 42px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0 16px 0 38px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.search-box input::placeholder { color: rgba(36, 24, 32, .45); }
.search-box input:focus {
  border-color: var(--wine);
  box-shadow: 0 0 0 3px rgba(140, 48, 72, .15);
  outline: none;
}
.nav-tools { display: flex; align-items: center; gap: 16px; }
.age-mark {
  color: var(--wine-deep);
  letter-spacing: .14em;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.band { padding: 76px 0; }
.band-paper { background: var(--paper); color: var(--ink); }
.band-cream { background: #f3e6df; color: var(--ink); }
.band-ink { background: var(--ink-plum); color: var(--paper); }
.band-tight { padding: 28px 0; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.crumb a { color: var(--wine-deep); }
.crumb a:hover { color: var(--wine); text-decoration: underline; text-underline-offset: 4px; }
.cat-head h1 {
  margin: 0 0 12px;
  font-size: clamp(1.85rem, 3.4vw, 2.7rem);
  max-width: 14em;
}
.scope { max-width: 38rem; margin: 0 0 26px; color: var(--muted); }
.filter-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: var(--pill);
  min-height: 38px;
  padding: 0 16px;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.chip:hover { color: var(--wine); border-color: var(--wine); }
.chip.is-on { color: var(--paper); background: var(--wine); border-color: var(--wine); }
.list-layout {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(240px, 3fr);
  gap: 22px;
  align-items: start;
}
.feature-card, .side-item, .article-card, .close-card, .define-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.feature-card { overflow: hidden; margin-bottom: 18px; transition: transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform: translateY(-2px); box-shadow: 0 22px 40px rgba(78, 28, 44, .22); }
.silk-visual {
  position: relative;
  min-height: 230px;
  background:
    radial-gradient(120% 80% at 10% 10%, rgba(240, 199, 184, .55), transparent 46%),
    linear-gradient(145deg, #4E1C2C 0%, #8C3048 48%, #F0C7B8 100%);
}
.silk-visual::after {
  content: "";
  position: absolute;
  inset: 18px 28% 54px 18px;
  border-radius: 80px 18px 70px 20px;
  background: linear-gradient(180deg, rgba(247, 241, 236, .18), rgba(247, 241, 236, .02));
  border: 1px solid rgba(247, 241, 236, .28);
}
.silk-visual.tone-apricot { background: radial-gradient(90% 70% at 80% 20%, #F0C7B8, transparent 50%), linear-gradient(160deg, #4E1C2C, #a85a68 60%, #F0C7B8); }
.silk-visual.tone-wine { background: radial-gradient(80% 60% at 20% 80%, rgba(216, 91, 120, .7), transparent 46%), linear-gradient(150deg, #2a121a, #8C3048 55%, #F0C7B8); }
.silk-visual.tone-plum { background: radial-gradient(70% 80% at 70% 30%, rgba(240, 199, 184, .35), transparent 42%), linear-gradient(160deg, #1A1218, #4E1C2C 62%, #c98998); }
.caption-bar {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  margin: 0;
  padding: 8px 14px;
  border-radius: 12px;
  background: rgba(26, 18, 24, .78);
  color: var(--silk);
  font-size: 14px;
}
.card-body-pad { padding: 20px 22px 22px; }
.card-body-pad h2, .side-item h3, .article-card h3 { margin: 0 0 8px; font-size: 1.35rem; }
.meta-line { margin: 0 0 12px; color: var(--muted); }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.theme-badge, .mini-count {
  border-radius: var(--pill);
}
.theme-badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(140, 48, 72, .45);
  color: var(--wine-deep);
  font-size: 13px;
  background: var(--paper-2);
}
.side-list { display: flex; flex-direction: column; gap: 12px; }
.side-item {
  padding: 16px 16px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(247, 241, 236, .08);
  transition: transform .2s ease, border-color .2s ease;
}
.side-item:hover { transform: translateY(-1px); border-color: var(--silk); }
.side-item h3 { font-size: 1.05rem; }
.side-item p { margin: 0 0 8px; color: var(--muted); font-size: 14px; }
.entry.is-dim { display: none; }
.result-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.result-bar b { font-family: var(--mono); color: var(--wine-deep); font-weight: 700; }
.more-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.more-row p { margin: 0; color: var(--muted); }
.text-link { border-bottom: 1px solid transparent; }
.text-link:hover { color: var(--wine); text-decoration: underline; text-underline-offset: 4px; }
.more-link { color: var(--wine); font-weight: 700; }
.section-kicker {
  margin: 0 0 8px;
  color: var(--wine);
  letter-spacing: .12em;
  font-size: 13px;
}
.band-ink .section-kicker { color: var(--silk); }
.section-title { margin: 0 0 22px; font-size: clamp(1.45rem, 2.4vw, 2rem); }
.band-ink .section-title { color: var(--paper); }
.scroll-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.article-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  padding: 22px;
  transition: transform .2s ease;
}
.article-card:hover { transform: translateY(-2px); }
.article-card p { margin: 0 0 16px; color: var(--muted); }
.btn-main, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-main {
  background-image: var(--grad);
  color: var(--paper);
  box-shadow: 0 10px 24px rgba(78, 28, 44, .2);
}
a.btn-main, a.btn-main:hover, button.btn-main, button.btn-main:hover {
  color: var(--paper);
  text-decoration: none;
}
.btn-main:hover { background-image: var(--grad-hot); transform: translateY(-1px); }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--wine-deep);
  border-color: rgba(140, 48, 72, .45);
}
.btn-ghost:hover { color: var(--wine); border-color: var(--wine); }
.define-card { padding: 8px 28px; }
.define-list { margin: 0; }
.define-list div {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.define-list div:last-child { border-bottom: 0; }
.define-list dt { font-family: var(--serif); color: var(--wine-deep); }
.define-list dd { margin: 0; color: var(--muted); }
.stat-row { display: flex; flex-wrap: wrap; gap: 14px; }
.mini-count {
  min-width: 180px;
  min-height: 92px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--paper-2);
  border: 1px solid rgba(140, 48, 72, .45);
}
.mini-count b {
  font-family: var(--mono);
  font-size: 1.6rem;
  color: var(--wine-deep);
  line-height: 1.2;
}
.mini-count span { font-size: 14px; color: var(--muted); }
.close-card { padding: 36px 32px; }
.faq-acc { margin: 8px 0 22px; }
.accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
}
.accordion-button {
  background: transparent;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.05rem;
  box-shadow: none;
  padding-left: 0;
  padding-right: 0;
}
.accordion-button:not(.collapsed) { background: transparent; color: var(--wine); box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(140, 48, 72, .15); }
.accordion-body { padding: 0 0 16px; color: var(--muted); }
.site-footer {
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr 1.1fr; gap: 32px; }
.foot-grid h2 { font-size: 16px; margin: 0 0 12px; }
.keyword-col, .foot-links { list-style: none; margin: 0; padding: 0; }
.keyword-col li, .foot-links li { margin: 8px 0; }
.fine { color: var(--muted); margin: 14px 0 0; }
.copy { margin: 28px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.age-hold { min-height: 50vh; display: grid; place-items: center; color: var(--paper); padding: 48px 16px; }
.age-hold p { margin: 0; font-family: var(--serif); font-size: 1.4rem; }
.modal-content {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.modal-header, .modal-footer { border-color: var(--line); }
.modal-title { font-family: var(--serif); }
@media (min-width: 992px) {
  #navMenu.collapse { display: flex !important; align-items: center; gap: 32px; visibility: visible; }
}
@media (max-width: 991.98px) {
  .nav-toggle { display: inline-flex; }
  .nav-row { flex-wrap: wrap; }
  #navMenu { width: 100%; }
  .nav-links, .nav-tools { flex-direction: column; align-items: flex-start; gap: 12px; width: 100%; padding-bottom: 14px; }
  .search-box, .search-box input { width: 100%; }
  .list-layout, .foot-grid, .define-list div { grid-template-columns: 1fr; }
  .band { padding: 56px 0; }
}
@media (max-width: 575.98px) {
  .hero-actions, .badge-row, .stat-row, .more-row, .result-bar { flex-direction: column; align-items: flex-start; }
  .silk-visual { min-height: 180px; }
  .close-card, .card-body-pad { padding: 18px; }
  .article-card { flex-basis: 84%; }
  .mini-count { width: 100%; }
}

/* 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}