/* roulang page: index */
:root {
  --blue: #24567A;
  --blue-soft: #D7E6EF;
  --green: #2E6B4A;
  --green-deep: #24563C;
  --paper: #F3F6F4;
  --card: #FFFFFF;
  --ink: #1C2B33;
  --muted: #5C6E78;
  --line: rgba(36, 86, 122, .14);
  --radius: 18px;
  --shadow: 0 12px 32px rgba(36, 86, 122, .08);
  --pad: 88px;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
  padding-top: 84px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--green-deep); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  box-shadow: none;
}
h1, h2, h3, h4 { line-height: 1.35; color: var(--blue); font-weight: 700; margin: 0 0 14px; }
p { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1030;
  background: #F7F8F6;
  border-bottom: 1px solid var(--line);
}
.site-nav { padding: 10px 0; min-height: 74px; }
.nav-inner { display: flex; align-items: center; gap: 16px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--blue); text-decoration: none; font-weight: 700;
  font-size: 16px; line-height: 1.35; max-width: 460px;
}
.brand:hover { color: var(--blue); text-decoration: none; }
.mark {
  width: 36px; height: 36px; flex: 0 0 36px; border-radius: 8px;
  background: var(--blue); color: #fff; display: grid; place-items: center;
  font-size: 16px;
}
.nav-cluster { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.nav-text {
  color: var(--blue); font-weight: 600; padding: 8px 4px; text-decoration: none;
}
.nav-text.active { color: var(--green); border-bottom: 2px solid var(--green); }
.nav-text:hover { color: var(--green-deep); text-decoration: none; }
.nav-pill {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px; border-radius: 999px;
  border: 1.5px solid var(--blue); color: var(--blue); background: transparent;
  font-weight: 700; text-decoration: none;
}
.nav-pill:hover { background: var(--blue-soft); color: var(--blue); text-decoration: none; }
.btn-main, .cta-solid {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 0;
  background: var(--green); color: #fff; font-weight: 700;
  text-decoration: none; cursor: pointer;
  transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
  box-shadow: 0 8px 18px rgba(46, 107, 74, .18);
}
.btn-main:hover, .cta-solid:hover, .btn-main:active, .cta-solid:active {
  background: var(--green-deep); color: #fff; text-decoration: none;
  transform: translateY(-2px); box-shadow: 0 12px 24px rgba(36, 86, 60, .22);
}
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border-radius: 999px;
  border: 1.5px solid var(--blue); background: transparent; color: var(--blue);
  font-weight: 700; text-decoration: none;
  transition: background .18s ease, color .18s ease;
}
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); text-decoration: none; }
.nav-toggle {
  margin-left: auto; width: 46px; height: 46px; border-radius: 12px;
  border: 1.5px solid var(--blue); background: #fff; display: none;
  align-items: center; justify-content: center; padding: 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--blue); position: relative; content: "";
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.block { padding: var(--pad) 0; }
.band { background: #fff; }
.tint { background: var(--blue-soft); }
.center-copy { text-align: center; }
.lead, .sec-copy { color: var(--ink); max-width: 760px; }
.center-copy .lead, .center-copy .sec-copy { margin-left: auto; margin-right: auto; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-soft); color: var(--blue); border-radius: 999px;
  padding: 4px 12px; font-size: 13px; font-weight: 700; margin-bottom: 14px;
}
.board h1 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.search-bar {
  display: flex; align-items: center; gap: 8px;
  max-width: 720px; margin: 22px auto 0; background: #fff;
  border-radius: 999px; padding: 6px 6px 6px 20px; box-shadow: var(--shadow);
}
.search-bar input {
  flex: 1; border: 0; background: transparent; min-height: 44px; color: var(--ink);
}
.search-bar input:focus { outline: none; }
.search-bar:focus-within { outline: 2px solid var(--blue); outline-offset: 2px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 18px; }
.chip {
  border: 0; background: #fff; color: var(--blue); border-radius: 999px;
  padding: 8px 14px; font-weight: 700; box-shadow: var(--shadow); cursor: pointer;
}
.chip:hover { background: var(--blue); color: #fff; }
.score-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px;
}
.score {
  background: var(--blue-soft); border-radius: var(--radius); padding: 22px 18px; text-align: left;
}
.score b { display: block; font-size: 36px; color: var(--green); line-height: 1.1; }
.score span { display: block; margin-top: 6px; color: var(--blue); font-weight: 700; }
.rule-line { margin-top: 18px; color: var(--muted); font-size: 15px; }
.mosaic {
  display: grid; grid-template-columns: 1.45fr .9fr; gap: 16px;
  grid-template-areas: "big s1" "big s2" "bar bar";
}
.tile {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 28px 30px; min-height: 150px;
}
.tile.big { grid-area: big; background: linear-gradient(180deg, #fff 0%, #F7FBFD 100%); display: flex; flex-direction: column; justify-content: space-between; }
.tile.s1 { grid-area: s1; }
.tile.s2 { grid-area: s2; }
.tile.bar { grid-area: bar; display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 120px; }
.swatch { height: 84px; border-radius: 14px; background: linear-gradient(135deg, var(--blue) 0%, #6FA0C0 55%, var(--blue-soft) 100%); margin-bottom: 18px; }
.tile h3 { font-size: 22px; }
.tile .count { font-size: 40px; color: var(--green); line-height: 1; }
.tag { display: inline-block; background: var(--blue-soft); color: var(--blue); border-radius: 999px; padding: 2px 10px; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.versus { display: grid; grid-template-columns: .8fr 1.4fr .8fr; gap: 16px; align-items: stretch; }
.side, .mid-bars, .sheet, .qa-item, .step, .scene-main, .scene-side {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px;
}
.side h3 { font-size: 22px; }
.side .count { font-size: 42px; color: var(--green); display: block; margin: 8px 0; }
.cmp { display: grid; grid-template-columns: 92px 42px 1fr 42px; gap: 8px; align-items: center; margin-bottom: 14px; }
.cmp-name { color: var(--blue); font-weight: 700; font-size: 14px; }
.cmp-num { color: var(--green); font-weight: 700; text-align: center; }
.cmp-track { height: 10px; background: var(--blue-soft); border-radius: 999px; overflow: hidden; }
.cmp-track i { display: block; height: 100%; background: var(--green); border-radius: inherit; }
.legend { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.axis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; position: relative; }
.axis::before {
  content: ""; position: absolute; left: 6%; right: 6%; top: 28px; height: 3px; background: var(--blue-soft);
}
.node { position: relative; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 16px 20px; }
.node i {
  display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  background: var(--green); color: #fff; font-style: normal; font-size: 12px; margin-bottom: 12px; position: relative; z-index: 1;
}
.node h3 { font-size: 16px; min-height: 44px; }
.node p { color: var(--muted); font-size: 14px; margin: 0; }
.scene-list { display: flex; flex-direction: column; gap: 16px; }
.scene-row { display: grid; grid-template-columns: 1.45fr .7fr; gap: 16px; }
.scene-row.flip { grid-template-columns: .7fr 1.45fr; }
.scene-row.flip .scene-side { order: -1; }
.scene-main h3 { font-size: 22px; }
.scene-side { background: var(--blue); color: #fff; display: flex; flex-direction: column; justify-content: flex-end; min-height: 140px; }
.scene-side span { color: #D7E6EF; font-size: 14px; }
.scene-side strong { font-size: 28px; }
.scene-main a { font-weight: 700; }
.rail-wrap { overflow-x: auto; padding-bottom: 6px; }
.rail { display: flex; gap: 12px; min-width: max-content; }
.rail-item {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow);
  min-width: 180px; padding: 18px 18px 16px;
}
.rail-item b { display: block; font-size: 28px; color: var(--green); }
.rail-item span { color: var(--blue); font-weight: 700; }
.entry-bar {
  background: #fff; border-radius: 24px; box-shadow: var(--shadow);
  padding: 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.entry-bar h2 { margin-bottom: 8px; }
.news-list { display: flex; flex-direction: column; gap: 10px; }
.news-row {
  display: grid; grid-template-columns: 120px 1fr auto; gap: 16px; align-items: center;
  background: var(--paper); border-radius: 14px; padding: 16px 18px; color: var(--ink); text-decoration: none;
}
.news-row:hover { background: var(--blue-soft); text-decoration: none; color: var(--ink); }
.news-row time { color: var(--blue); font-weight: 700; }
.news-row strong { font-weight: 700; }
.status { color: var(--green); font-weight: 700; white-space: nowrap; }
.more-wrap { display: flex; justify-content: flex-end; margin-top: 16px; }
.rule { display: grid; grid-template-columns: 140px 1fr; gap: 18px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.rule:last-child { border-bottom: 0; }
.rule h3 { font-size: 18px; margin: 0; }
.qa-list { display: flex; flex-direction: column; gap: 12px; }
.qa-item h3 { font-size: 18px; }
.qa-item p { color: var(--ink); min-height: 3.6em; }
.accordion { --bs-accordion-border-color: transparent; --bs-accordion-btn-focus-box-shadow: none; }
.accordion-item {
  background: #fff; border: 0 !important; border-radius: var(--radius) !important;
  box-shadow: var(--shadow); margin-bottom: 12px; overflow: hidden;
}
.accordion-button {
  background: #fff; color: var(--blue); font-weight: 700; font-size: 17px;
  padding: 18px 22px; box-shadow: none !important;
}
.accordion-button:not(.collapsed) { background: var(--blue-soft); color: var(--blue); }
.accordion-button:focus { box-shadow: none; outline: 2px solid var(--blue); }
.accordion-body { color: var(--ink); padding: 4px 22px 20px; }
.stairs { display: flex; flex-direction: column; gap: 12px; }
.step { display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: center; }
.step:nth-child(2) { margin-left: 28px; }
.step:nth-child(3) { margin-left: 56px; }
.step:nth-child(4) { margin-left: 84px; }
.step em {
  font-style: normal; width: 72px; height: 72px; border-radius: 16px;
  background: var(--green); color: #fff; display: grid; place-items: center;
  font-size: 22px; font-weight: 700;
}
.sheet table { width: 100%; border-collapse: collapse; }
.sheet th, .sheet td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.sheet th { color: var(--blue); font-weight: 700; background: var(--blue-soft); }
.sheet tr:last-child td { border-bottom: 0; }
.mobile-defs { display: none; }
.mobile-defs div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.mobile-defs dt { color: var(--blue); font-weight: 700; }
.mobile-defs dd { margin: 4px 0 0; }
.form-card { background: #fff; border-radius: 24px; box-shadow: var(--shadow); padding: 32px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--blue); font-weight: 700; }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line); border-radius: 12px; background: #F8FBFA;
  padding: 12px 14px; color: var(--ink); min-height: 48px;
}
.field textarea { min-height: 120px; resize: vertical; }
.form-ok { margin-top: 12px; color: var(--green); font-weight: 700; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.foot-brand { display: flex; gap: 10px; align-items: center; color: var(--blue); font-weight: 700; max-width: 420px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: var(--blue); font-weight: 700; }
.copy { margin-top: 18px; color: var(--muted); font-size: 14px; }
@media (max-width: 1199px) {
  .score-row { grid-template-columns: 1fr 1fr; }
  .axis { grid-template-columns: 1fr 1fr 1fr; }
  .axis::before { display: none; }
  .versus { grid-template-columns: 1fr; }
}
@media (max-width: 991.98px) {
  :root { --pad: 44px; }
  body { padding-top: 76px; }
  .nav-toggle { display: inline-flex; }
  .nav-cluster {
    display: none; flex-direction: column; align-items: stretch; width: 100%;
    margin: 12px 0 0; gap: 10px;
  }
  .nav-cluster.open { display: flex; }
  .cta-solid { order: -1; width: 100%; }
  .nav-pill, .nav-text { width: 100%; text-align: center; }
  .mosaic { grid-template-columns: 1fr; grid-template-areas: "big" "s1" "s2" "bar"; }
  .tile.bar { flex-direction: column; align-items: flex-start; }
  .entry-bar, .foot-grid, .form-grid { grid-template-columns: 1fr; display: flex; flex-direction: column; }
  .step, .step:nth-child(2), .step:nth-child(3), .step:nth-child(4) { margin-left: 0; }
  .scene-row, .scene-row.flip { grid-template-columns: 1fr; }
  .scene-row.flip .scene-side { order: 0; }
}
@media (max-width: 767px) {
  .score-row, .axis { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; gap: 4px; }
  .rule { grid-template-columns: 1fr; gap: 4px; }
  .search-bar { flex-direction: column; border-radius: 20px; padding: 12px; align-items: stretch; }
  .cmp { grid-template-columns: 1fr 36px; }
  .cmp-track { grid-column: 1 / -1; }
  .desktop-table { display: none; }
  .mobile-defs { display: block; }
  .brand { font-size: 14px; max-width: calc(100% - 64px); }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .tile, .side, .mid-bars, .step, .qa-item, .form-card, .entry-bar { padding: 20px; }
  .board h1 { font-size: 26px; }
}

/* roulang page: category1 */
:root {
  --blue: #24567A;
  --blue-soft: #D7E6EF;
  --green: #2E6B4A;
  --green-deep: #24563C;
  --paper: #F3F6F4;
  --card: #FFFFFF;
  --ink: #1C2B33;
  --muted: #5C6E78;
  --line: rgba(36, 86, 122, .14);
  --radius: 18px;
  --shadow: 0 12px 32px rgba(36, 86, 122, .08);
  --pad: 88px;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
  padding-top: 84px;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--green-deep); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  box-shadow: none;
}
p { margin: 0 0 12px; }
h1, h2, h3 { color: var(--blue); line-height: 1.35; font-weight: 800; margin: 0 0 10px; }
h1 { font-size: 34px; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }
.num { font-variant-numeric: tabular-nums; }
.container {
  width: min(var(--max), calc(100% - 32px)) !important;
  max-width: none !important;
  margin: 0 auto !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1030;
  background: #F7F8F6;
  border-bottom: 1px solid var(--line);
}
.site-nav { padding: 10px 0; min-height: 74px; }
.nav-inner { display: flex; align-items: center; gap: 16px; position: relative; }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.35;
  max-width: 460px;
}
.brand:hover { color: var(--blue); text-decoration: none; }
.mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex: 0 0 36px;
}
.nav-cluster { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.nav-cluster .nav-text { order: 1; }
.nav-cluster .nav-pill { order: 2; }
.nav-cluster .cta-solid { order: 3; }
.nav-text { color: var(--blue); font-weight: 600; padding: 8px 4px; text-decoration: none; }
.nav-text.active { color: var(--green); border-bottom: 2px solid var(--green); }
.nav-text:hover { color: var(--green-deep); text-decoration: none; }
.nav-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1.5px solid var(--blue);
  color: var(--blue);
  background: transparent;
  font-weight: 700;
  text-decoration: none;
}
.nav-pill:hover { background: var(--blue-soft); color: var(--blue); text-decoration: none; }
.nav-pill.active, .nav-pill.active:hover {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  text-decoration: none;
}
.btn-main, .cta-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
  box-shadow: 0 8px 18px rgba(46, 107, 74, .18);
}
.btn-main:hover, .cta-solid:hover, .btn-main:active, .cta-solid:active {
  background: var(--green-deep);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(36, 86, 60, .22);
}
.btn-main:disabled, .cta-solid:disabled {
  background: #8AA898;
  cursor: default;
  transform: none;
  box-shadow: none;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1.5px solid var(--blue);
  background: transparent;
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue); text-decoration: none; }
.nav-toggle {
  margin-left: auto;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1.5px solid var(--blue);
  background: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--blue);
  position: relative;
  content: "";
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.band { padding: var(--pad) 0; }
.band-alt { background: rgba(215, 230, 239, .55); }
.band-list { padding-bottom: 28px; }
.band-more { padding-top: 0; }
.muted { color: var(--muted); }
.tag {
  display: inline-block;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 700;
  margin: 0 8px 8px 0;
}
.tag-green { background: #E5F2EB; color: var(--green); }
.cat-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
}
.cat-head p { margin: 0; max-width: 640px; }
.count-box {
  background: var(--blue-soft);
  border-radius: 16px;
  min-width: 168px;
  padding: 16px 22px;
  text-align: right;
}
.count-box b {
  display: block;
  font-size: 42px;
  line-height: 1;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}
.count-box span { color: var(--blue); font-weight: 700; }
.filter-panel {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
}
.filter-grid { display: flex; flex-wrap: wrap; gap: 16px 20px; margin-top: 8px; }
.filter-field { display: flex; flex-direction: column; gap: 6px; min-width: 200px; flex: 1; }
.filter-field span { color: var(--blue); font-weight: 700; font-size: 14px; }
.filter-field select {
  min-height: 48px;
  border-radius: 999px;
  border: 1.5px solid var(--blue);
  background: #fff;
  color: var(--ink);
  padding: 0 16px;
  font-weight: 700;
}
.entry-grid { --bs-gutter-x: 16px; --bs-gutter-y: 16px; }
.entry-inner {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 30px;
  height: 100%;
  transition: box-shadow .18s ease;
}
.entry-card:hover .entry-inner { box-shadow: 0 16px 36px rgba(36, 86, 122, .12); }
.entry-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
  color: var(--blue);
  font-weight: 700;
}
.entry-sum {
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.6em;
  margin-bottom: 12px;
}
.entry-stats { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.entry-link { font-weight: 700; }
.is-hidden { display: none !important; }
.more-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 22px;
}
.more-bar p { margin: 0; }
.read-block {
  max-width: 780px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  border-left: 6px solid var(--green);
}
.read-block ul { margin: 0; padding-left: 1.2em; }
.read-block li { margin: 8px 0; }
.related-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 2px 12px;
}
.related-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 20px;
}
.swatch { height: 92px; border-radius: 12px; margin-bottom: 14px; }
.swatch-a { background: #D7E6EF; }
.swatch-b { background: #D5E6DC; }
.swatch-c { background: #E7F0F5; }
.swatch-d { background: #C9DDD4; }
.related-card time { color: var(--blue); font-weight: 700; display: block; margin-bottom: 6px; }
.related-card h3 { font-size: 18px; min-height: 2.7em; }
.qa-list { display: flex; flex-direction: column; gap: 12px; }
.qa-item {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 28px;
}
.qa-item h3 { font-size: 18px; }
.qa-item p { margin: 0; min-height: 3.6em; }
.return-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
}
.return-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 36px 0 28px;
}
.foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.foot-brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--blue);
  font-weight: 700;
}
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { font-weight: 700; }
.copy { color: var(--muted); font-size: 14px; margin: 18px 0 0; }
@media (max-width: 1199px) {
  h1 { font-size: 30px; }
  .related-card { flex-basis: 260px; }
}
@media (max-width: 991px) {
  .nav-toggle { display: inline-flex; }
  .nav-cluster {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    background: #F7F8F6;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 16px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    margin-left: 0;
  }
  .nav-cluster.open { display: flex; }
  .nav-cluster .cta-solid { order: -1; width: 100%; }
  .nav-text, .nav-pill { width: 100%; justify-content: center; }
}
@media (max-width: 768px) {
  :root { --pad: 44px; }
  body { font-size: 16px; padding-top: 76px; }
  h1 { font-size: 26px; }
  h2 { font-size: 22px; }
  .brand { font-size: 14px; max-width: calc(100% - 64px); }
  .cat-head, .return-bar, .filter-panel { padding: 22px 18px; }
  .cat-head, .return-bar, .more-bar { flex-direction: column; align-items: flex-start; }
  .count-box { text-align: left; width: 100%; }
  .filter-field, .filter-field select, .return-actions .btn-main, .return-actions .btn-ghost, .more-bar .btn-main { width: 100%; }
  .entry-inner { padding: 22px 18px; }
  .foot-grid { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .container { width: calc(100% - 24px) !important; }
  .related-card { flex-basis: 82vw; }
  .count-box b { font-size: 34px; }
  .foot-links { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* 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}