/* roulang page: index */
:root {
  --ink: #1C1614;
  --muted: #6B5E57;
  --paper: #F6F1EA;
  --paper-2: #F3EBE3;
  --card: #FFFCF8;
  --plum: #6E2E45;
  --plum-deep: #5C2438;
  --sand: #C4A484;
  --teal: #2F6F62;
  --line: #E4D9CE;
  --shadow: 0 8px 24px rgba(28, 22, 20, .06);
  --radius: 3px;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bs-body-font-family: var(--sans);
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--paper);
  --bs-primary: #6E2E45;
  --bs-link-color: #6E2E45;
  --bs-link-hover-color: #5C2438;
  --bs-border-color: #E4D9CE;
  --bs-border-radius: 3px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 0.9em; }
h1, h2, h3, p { overflow-wrap: anywhere; }
.skip {
  position: absolute;
  left: 16px;
  top: -40px;
  background: var(--plum);
  color: #fff;
  padding: 6px 12px;
  z-index: 20;
}
.skip:focus { top: 8px; }
.wrap {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(246, 241, 234, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.1);
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 64px;
  padding: 10px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
  flex: 0 0 auto;
}
.logo-mark {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--plum);
  border-radius: 2px;
  position: relative;
}
.logo-mark::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  top: 8px;
  height: 1.5px;
  background: var(--plum);
}
.logo-text { font-size: 16px; line-height: 1.3; }
.brand-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}
.brand-links a { position: relative; }
.brand-links a::after,
.grow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.brand-links a:hover::after,
.grow:hover::after { transform: scaleX(1); }
.brand-links a:hover { color: var(--ink); }
.row-cta { margin-left: auto; }
.btn-plum, .btn-line, .btn-paper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 2px;
  border: 1px solid var(--plum);
  font-size: 14px;
  line-height: 1;
  letter-spacing: .02em;
  transition: background .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
  cursor: pointer;
}
.btn-plum { background: var(--plum); color: #fff; }
.btn-plum:hover, .btn-plum:active { background: var(--plum-deep); color: #fff; transform: translateY(-1px); }
.btn-line { background: transparent; color: var(--plum); }
.btn-line:hover { background: rgba(110, 46, 69, .06); transform: translateY(-1px); }
.btn-paper { background: var(--card); color: var(--plum); border-color: transparent; }
.btn-paper:hover { background: #fff; transform: translateY(-1px); }
.btn-plum:focus-visible, .btn-line:focus-visible, .btn-paper:focus-visible,
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chip-row::-webkit-scrollbar { display: none; }
.nav-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  border: 1px solid var(--sand);
  color: var(--ink);
  background: transparent;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  line-height: 1.4;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.nav-chip:hover { border-color: var(--plum); color: var(--plum); }
.nav-chip.active {
  background: var(--plum);
  border-color: var(--plum);
  color: #fff;
}
main { display: block; }
.band { padding: 88px 0; position: relative; }
.band-alt { background: var(--paper-2); }
.band h2 {
  font-family: var(--sans);
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.kicker {
  color: var(--plum);
  font-size: 13px;
  letter-spacing: .08em;
  margin-bottom: 10px;
}
.lead {
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 28px;
}
.metrics {
  padding: 72px 0 64px;
  overflow: hidden;
  border-bottom: 1px solid var(--plum);
}
.metrics::before {
  content: "";
  position: absolute;
  left: -8%;
  top: -20%;
  width: 48%;
  height: 150%;
  background: var(--plum);
  transform: skewX(-14deg);
  z-index: 0;
}
.metrics .wrap { position: relative; z-index: 1; }
.metric-copy { color: #FFFCF8; max-width: 520px; padding: 12px 8px 12px 0; }
.metric-copy h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}
.metric-copy .sub {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 252, 248, .88);
  margin: 0 0 18px;
}
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.metric {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 12px;
  min-height: 118px;
}
.metric b {
  display: block;
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}
.metric span { display: block; margin-top: 8px; font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  height: 100%;
  transition: transform .18s ease, border-color .18s ease;
}
.cell:hover { transform: translateY(-2px); border-color: var(--sand); }
.cell.major { min-height: 100%; background: #FFFCF8; }
.cell h3 { font-size: 20px; margin: 0 0 8px; line-height: 1.35; }
.cell p, .mini p { margin: 0; color: var(--muted); font-size: 14px; }
.tag-mini {
  display: inline-block;
  border: 1px solid var(--sand);
  color: var(--plum);
  font-size: 12px;
  padding: 1px 7px;
  border-radius: 2px;
  margin-bottom: 10px;
}
.scene-rail {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.15fr;
  gap: 14px;
}
.scene-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 100%;
  transition: transform .18s ease;
}
.scene-card:hover { transform: translateY(-2px); }
.scene-visual { height: 92px; border-bottom: 1px solid var(--line); position: relative; }
.v1 { background: linear-gradient(180deg, #F6F1EA 0%, #E7D3C4 100%); }
.v2 { background: #F3E6DC; }
.v3 { background: #EFE4D6; }
.v4 { background: #F7EFE6; }
.scene-visual::before, .scene-visual::after {
  content: "";
  position: absolute;
  background: var(--sand);
}
.v1::before { left: 16px; right: 30%; top: 36px; height: 1px; }
.v1::after { width: 8px; height: 8px; border-radius: 50%; background: var(--plum); right: 18px; top: 24px; }
.v2::before { left: 18px; top: 22px; bottom: 22px; width: 1px; }
.v3::before { left: 14px; right: 14px; bottom: 20px; height: 1px; background: var(--plum); opacity: .45; }
.v4::after { left: 16px; top: 28px; width: 36px; height: 1px; }
.scene-card .txt { padding: 14px 14px 16px; }
.scene-card h3 { font-size: 18px; margin: 0 0 6px; }
.scene-card p { margin: 0; color: var(--muted); font-size: 14px; }
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
}
.compare-col { padding: 8px 0; }
.compare-col + .compare-col { border-left: 1px solid var(--line); }
.compare h3 {
  margin: 0;
  padding: 14px 18px;
  font-size: 18px;
  border-bottom: 1px solid var(--line);
}
.compare-col.right h3 { color: var(--teal); }
.crow {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.crow:last-child { border-bottom: 0; }
.crow em { font-style: normal; color: var(--muted); }
.right .crow strong { color: var(--teal); font-weight: 500; }
.cat-list { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-chip {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 2px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--ink);
}
.cat-chip:hover { border-color: var(--plum); color: var(--plum); }
.cat-chip.main-cat { border-color: var(--plum); color: var(--plum); }
.timeline { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 8px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: var(--sand);
}
.node { position: relative; padding-top: 36px; }
.node i {
  position: absolute;
  top: 12px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--sand);
}
.node.is-now i { background: var(--plum); border-color: var(--plum); }
.node h3 { font-size: 16px; margin: 0 0 6px; }
.node p { margin: 0; color: var(--muted); font-size: 13px; }
.sheet { border-top: 1px solid var(--line); }
.sheet-row {
  display: grid;
  grid-template-columns: 1.4fr .7fr 120px;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.sheet-row:hover { background: rgba(255, 252, 248, .7); }
.sheet-row h3 { font-size: 17px; margin: 0 0 2px; font-weight: 500; }
.sheet-row h3 a.grow { position: relative; }
.sheet-row small, .news-row small { color: var(--muted); font-size: 12px; }
.date { font-variant-numeric: tabular-nums; color: var(--ink); font-size: 13px; text-align: right; }
.news-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.news-row h3 { font-size: 17px; margin: 0; font-weight: 500; }
.plain-cat { color: var(--sand); font-size: 12px; }
.more-row { padding-top: 16px; }
.assure { display: grid; gap: 0; border-top: 1px solid var(--line); }
.assure article {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.assure strong { color: var(--plum); font-weight: 500; font-size: 14px; }
.assure p { margin: 0; }
.tag-wall { display: flex; flex-wrap: wrap; gap: 8px; }
.word-tag {
  border: 1px solid var(--line);
  padding: 6px 10px;
  font-size: 13px;
  border-radius: 2px;
  background: transparent;
}
.word-tag:hover { border-color: var(--plum); color: var(--plum); }
.qa { border-top: 1px solid var(--line); }
.qa details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.qa summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; color: var(--plum); }
.qa details[open] summary::after { content: "–"; }
.qa details p { margin: 8px 0 0; color: var(--muted); max-width: 70ch; }
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: 0 0 0 2px rgba(47, 111, 98, .35); --bs-accordion-active-bg: transparent; --bs-accordion-active-color: var(--ink); --bs-accordion-btn-color: var(--ink); }
.accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.accordion-button {
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  box-shadow: none;
  padding: 16px 0;
}
.accordion-button:not(.collapsed) { background: transparent; color: var(--plum); box-shadow: none; }
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%236E2E45' stroke-linecap='round' stroke-width='1.4' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
}
.accordion-body { padding: 0 0 16px; color: var(--muted); max-width: 70ch; }
.notice-bar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 18px 20px;
}
.notice-bar p { margin: 6px 0 0; color: var(--muted); }
.form-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: start;
}
label { display: block; font-size: 13px; margin-bottom: 6px; }
.field { margin-bottom: 14px; }
.form-control, .form-select {
  border-radius: 2px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  min-height: 44px;
  box-shadow: none;
}
.form-control:focus, .form-select:focus {
  border-color: var(--plum);
  box-shadow: 0 0 0 2px rgba(47, 111, 98, .28);
}
.field-error { color: var(--plum); font-size: 12px; min-height: 1.2em; margin: 4px 0 0; }
.form-success {
  display: none;
  border: 1px solid var(--teal);
  color: var(--teal);
  padding: 14px 16px;
  border-radius: 2px;
  background: rgba(47, 111, 98, .06);
}
.form-success.show { display: block; }
.site-footer { border-top: 1px solid var(--line); background: var(--card); padding: 36px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 22px; font-size: 14px; }
.site-footer h2 { font-size: 16px; margin: 0 0 8px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: 6px; }
.site-footer a:hover { color: var(--plum); }
.copy { margin-top: 22px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
@media (max-width: 1199.98px) {
  .scene-rail { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 991.98px) {
  .band { padding: 56px 0; }
  .metrics { padding: 36px 0 48px; }
  .metrics::before { width: 130%; height: 42%; top: 0; left: -15%; transform: skewY(-5deg); }
  .metric-copy { max-width: none; margin-bottom: 22px; padding-bottom: 8px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { left: 6px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .node { padding: 0 0 16px 28px; }
  .node i { top: 4px; }
  .form-panel, .compare, .foot-grid { grid-template-columns: 1fr; }
  .compare-col + .compare-col { border-left: 0; border-top: 1px solid var(--line); }
  .sheet-row, .news-row, .assure article { grid-template-columns: 1fr; }
  .date { text-align: left; }
}
@media (max-width: 767.98px) {
  .brand-row { flex-wrap: wrap; gap: 10px; }
  .row-cta { margin-left: 0; }
  .brand-links { width: 100%; }
  .notice-bar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 575.98px) {
  .wrap { width: min(1120px, calc(100% - 24px)); }
  .metric-grid, .scene-rail { grid-template-columns: 1fr; }
  .band { padding: 44px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* roulang page: category1 */
:root {
  --ink: #1C1614;
  --muted: #6B5E57;
  --paper: #F6F1EA;
  --paper-2: #F3EBE3;
  --card: #FFFCF8;
  --plum: #6E2E45;
  --plum-deep: #5C2438;
  --sand: #C4A484;
  --teal: #2F6F62;
  --line: #E4D9CE;
  --shadow: 0 8px 24px rgba(28, 22, 20, .06);
  --radius: 3px;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bs-body-font-family: var(--sans);
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--paper);
  --bs-primary: #6E2E45;
  --bs-link-color: #6E2E45;
  --bs-link-hover-color: #5C2438;
  --bs-border-color: #E4D9CE;
  --bs-border-radius: 3px;
  --bs-secondary-color: #6B5E57;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(110, 46, 69, .16); }
.wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(246, 241, 234, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.1);
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 64px;
  padding: 10px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
  flex: 0 0 auto;
}
.logo-mark {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--plum);
  border-radius: 2px;
  position: relative;
  flex: 0 0 auto;
}
.logo-mark::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  top: 8px;
  height: 1.5px;
  background: var(--plum);
}
.logo-text { font-size: 16px; line-height: 1.3; }
.brand-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}
.brand-links a, .grow { position: relative; }
.brand-links a::after, .grow::after, .site-footer a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.brand-links a:hover::after, .grow:hover::after, .site-footer a:hover::after { transform: scaleX(1); }
.brand-links a:hover { color: var(--ink); }
.row-cta { margin-left: auto; }
.btn-plum, .btn-line, .btn-paper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 2px;
  border: 1px solid var(--plum);
  font-size: 14px;
  line-height: 1;
  letter-spacing: .02em;
  transition: background .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-plum { background: var(--plum); color: #fff; }
.btn-plum:hover, .btn-plum:active { background: var(--plum-deep); color: #fff; transform: translateY(-1px); }
.btn-line { background: transparent; color: var(--plum); }
.btn-line:hover { background: rgba(110, 46, 69, .06); color: var(--plum); transform: translateY(-1px); }
.btn-plum:focus-visible, .btn-line:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chip-row::-webkit-scrollbar { display: none; }
.nav-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  border: 1px solid var(--sand);
  color: var(--ink);
  background: transparent;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  line-height: 1.4;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.nav-chip:hover { border-color: var(--plum); color: var(--plum); }
.nav-chip.active { background: var(--plum); border-color: var(--plum); color: #fff; }
main { display: block; }
.block { padding: 84px 0; background: var(--paper); }
.block.alt { background: var(--paper-2); }
.block.tight { padding: 36px 0 12px; }
h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}
h3 { font-size: 18px; line-height: 1.45; }
.kicker {
  margin: 0 0 10px;
  color: var(--plum);
  font-size: 12px;
  letter-spacing: .08em;
}
.lead {
  max-width: 42em;
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}
.head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(220px, .7fr);
  gap: 36px;
  align-items: end;
}
.rule { width: 72px; height: 1px; background: var(--plum); margin-bottom: 16px; }
.count-block { font-variant-numeric: tabular-nums; }
.mini-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  border-top: 1px solid var(--plum);
  padding-top: 16px;
}
.mini-metrics strong {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 32px;
  line-height: 1;
  color: var(--plum);
}
.mini-metrics span { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }
.scope-list { list-style: none; margin: 0; padding: 0; max-width: 760px; }
.scope-list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.scope-list li:last-child { border-bottom: 1px solid var(--line); }
.scope-list b { font-weight: 500; color: var(--plum); margin-right: 8px; }
.filter-bar { display: flex; flex-direction: column; gap: 12px; }
.sorts, .filters { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.sorts::-webkit-scrollbar, .filters::-webkit-scrollbar { display: none; }
.sort-btn, .mini-chip {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  border-radius: 2px;
  padding: 3px 8px;
  font-size: 12px;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.sort-btn:hover, .mini-chip:hover { border-color: var(--sand); color: var(--ink); }
.sort-btn.on, .mini-chip.on { border-color: var(--plum); color: var(--plum); background: #fff; }
.sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.sheet-head p { margin: 0; color: var(--muted); font-size: 13px; }
.mag-list { margin-top: 8px; }
.mag-row {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(88px, .55fr) 64px;
  gap: 14px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: transform .18s ease, background .18s ease;
}
.mag-row:hover { transform: translateY(-2px); background: rgba(255, 252, 248, .65); }
.mag-row.narrow {
  width: 86%;
  margin-left: auto;
  padding-left: 14px;
  border-left: 1px solid var(--sand);
}
.mag-row h3 { font-size: 18px; font-weight: 500; margin: 0 0 4px; }
.mag-row p { margin: 0; color: var(--muted); font-size: 14px; }
.scene-name {
  justify-self: start;
  font-size: 12px;
  color: var(--plum);
  border: 1px solid var(--sand);
  border-radius: 2px;
  padding: 1px 6px;
  line-height: 1.6;
}
.mag-row time {
  justify-self: end;
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.more-row { padding-top: 18px; margin: 0; }
#more-sheet { scroll-margin-top: 120px; }
.empty-note { display: none; color: var(--muted); font-size: 14px; padding: 16px 0; }
.empty-note.show { display: block; }
.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric-strip div { padding: 16px 14px 18px 0; }
.metric-strip div + div { border-left: 1px solid var(--line); padding-left: 16px; }
.metric-strip strong {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 40px;
  line-height: 1;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}
.metric-strip span { display: block; margin-top: 8px; font-size: 12px; color: var(--muted); }
.word-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.word-list a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.word-list a i { font-style: normal; color: var(--sand); font-size: 12px; }
.word-list a:hover { color: var(--plum); }
.rel-list { border-top: 1px solid var(--line); }
.rel-list a {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.rel-list small { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.rel-list strong { font-weight: 500; }
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-active-bg: transparent; --bs-accordion-active-color: var(--ink); --bs-accordion-btn-color: var(--ink); }
.accordion-item { background: var(--card); border: 1px solid var(--line); border-radius: 0; margin-bottom: 8px; overflow: hidden; }
.accordion-button {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  background: var(--card);
  color: var(--ink);
  box-shadow: none;
  padding: 14px 16px;
}
.accordion-button:not(.collapsed) { background: var(--card); color: var(--plum); box-shadow: none; }
.accordion-button:focus { box-shadow: none; outline: 2px solid var(--teal); outline-offset: -2px; }
.accordion-button::after { width: 10px; height: 10px; background-size: 10px; filter: grayscale(1); }
.accordion-body { font-size: 14px; color: var(--muted); padding: 0 16px 14px; line-height: 1.75; }
.sub-form {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(180px, .9fr) auto;
  gap: 14px 16px;
  align-items: end;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  max-width: 860px;
}
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.field input[type="email"] {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  padding: 0 10px;
  color: var(--ink);
  font-size: 14px;
}
.field input[type="email"]:focus { border-color: var(--teal); outline: 2px solid var(--teal); outline-offset: 1px; }
.check {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  font-size: 14px;
  color: var(--ink);
}
.check input { accent-color: var(--plum); width: 16px; height: 16px; }
.form-msg { grid-column: 1 / -1; margin: 0; min-height: 1.5em; font-size: 14px; }
.form-msg.ok { color: var(--teal); }
.form-msg.err { color: var(--plum); }
.site-footer { border-top: 1px solid var(--line); background: var(--paper-2); padding: 48px 0 28px; color: var(--muted); font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr .8fr; gap: 28px; }
.site-footer h2 { font-family: var(--sans); font-size: 15px; line-height: 1.4; color: var(--ink); font-weight: 700; margin: 0 0 8px; }
.site-footer p { margin: 0 0 6px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 4px 0; }
.site-footer a { position: relative; color: var(--ink); }
.copy { margin: 28px 0 0; font-size: 12px; color: var(--muted); }
[hidden] { display: none !important; }
@media (max-width: 991.98px) {
  .block { padding: 56px 0; }
  .head-grid { grid-template-columns: 1fr; gap: 22px; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric-strip div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .metric-strip div:nth-child(3), .metric-strip div:nth-child(4) { border-top: 1px solid var(--line); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .sub-form { grid-template-columns: 1fr; }
}
@media (max-width: 767.98px) {
  .wrap { width: min(1120px, calc(100% - 28px)); }
  .brand-row { flex-wrap: wrap; gap: 10px 14px; }
  .row-cta { margin-left: 0; }
  .mag-row, .mag-row.narrow { width: 100%; margin-left: 0; grid-template-columns: 1fr; gap: 6px; padding-left: 0; border-left: 0; }
  .mag-row time { justify-self: start; }
  .word-list, .rel-list a { grid-template-columns: 1fr; }
  .rel-list a { gap: 2px; }
  .mini-metrics strong { font-size: 28px; }
  .metric-strip strong { font-size: 32px; }
}
@media (max-width: 575.98px) {
  .block { padding: 44px 0; }
  .foot-grid { grid-template-columns: 1fr; }
  .logo-text { font-size: 15px; }
  .metric-strip { grid-template-columns: 1fr; }
  .metric-strip div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    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}