/* roulang page: index */
:root {
  --ink: #2B2628;
  --graphite: #241C22;
  --bg: #F3EEEA;
  --band: #E7E0DA;
  --rose: #E23A78;
  --rose-deep: #C01E62;
  --rose-press: #A81856;
  --copper: #C47A4A;
  --copper-deep: #8C5430;
  --nav: #1E2A3A;
  --line: #D4CBC3;
  --card: #F7F4F1;
  --muted: #5C5456;
  --radius: 12px;
  --btn-radius: 8px;
  --shadow: 0 8px 18px rgba(36, 28, 34, 0.08);
  --pad: 72px;
  --bs-body-color: #2B2628;
  --bs-body-bg: #F3EEEA;
  --bs-primary: #E23A78;
  --bs-link-color: #2B2628;
  --bs-link-hover-color: #E23A78;
  --bs-border-color: #D4CBC3;
  --bs-border-radius: 12px;
  --bs-font-sans-serif: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
  font-weight: 400;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 0.75rem; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.35; margin: 0; color: var(--graphite); }
ul { list-style: none; margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--rose); outline-offset: 2px; }
.skip {
  position: absolute; left: 12px; top: -40px; background: var(--rose); color: #fff;
  padding: 6px 10px; border-radius: 8px; z-index: 2000;
}
.skip:focus { top: 8px; }
.wrap {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}
.site-header {
  position: sticky; top: 0; z-index: 1030;
  background: var(--nav);
  border-bottom: 1px solid rgba(243, 238, 234, 0.28);
}
.nav-bar {
  min-height: 72px;
  display: flex; align-items: center; gap: 18px;
}
.brand {
  display: flex; flex-direction: column; justify-content: center;
  color: #F6F2EE; font-weight: 700; letter-spacing: 0.01em;
  line-height: 1.25; font-size: 14px; min-width: 132px;
}
.brand small { font-size: 14px; font-weight: 700; color: #F6F2EE; }
.nav-center, .nav-side { display: flex; align-items: center; gap: 6px; }
.nav-center { flex: 1; justify-content: center; }
.nav-link, .nav-tool {
  color: #E7E2DC; font-size: 14.5px; padding: 8px 12px; border-radius: 8px;
  transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover, .nav-tool:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-link.active {
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--rose);
  border-radius: 0;
}
.nav-tool {
  border: 1px solid rgba(243, 238, 234, 0.35);
  padding: 6px 10px; font-size: 14px;
}
.nav-tool:active, .nav-link:active { color: #fff; }
.nav-toggle {
  margin-left: auto; display: none; border: 1px solid rgba(243,238,234,0.4);
  background: transparent; color: #F6F2EE; border-radius: 8px; padding: 6px 10px; font-size: 14px;
}
.offcanvas.nav-drawer { background: var(--nav); color: #F6F2EE; width: min(320px, 88vw); }
.nav-drawer .offcanvas-header { border-bottom: 1px solid rgba(243,238,234,0.18); }
.nav-drawer .offcanvas-title { color: #F6F2EE; font-size: 16px; }
.nav-drawer .btn-close { filter: invert(1); }
.drawer-label { color: var(--copper); font-size: 12px; letter-spacing: 0.08em; margin: 16px 0 8px; font-family: ui-monospace, monospace; }
.drawer-link {
  display: block; color: #F6F2EE; padding: 10px 0; border-bottom: 1px solid rgba(243,238,234,0.12); font-size: 15px;
}
.drawer-link.active { color: #fff; box-shadow: inset 3px 0 0 var(--rose); padding-left: 10px; }
main { counter-reset: block; }
main > section { counter-increment: block; padding: var(--pad) 0; }
.band-a { background: var(--bg); }
.band-b { background: var(--band); }
.sec-head { margin-bottom: 22px; max-width: 760px; }
.sec-no {
  display: block; color: var(--copper); font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; letter-spacing: 0.12em; margin-bottom: 8px;
}
.sec-no::before { content: counter(block, decimal-leading-zero); }
h1 { font-size: 46px; letter-spacing: -0.02em; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
.lead-line { font-size: 18px; color: var(--graphite); margin: 14px 0; }
.muted { color: var(--muted); }
.hero-grid, .news-grid, .compare-grid, .contact-grid, .form-grid, .entry-grid {
  display: grid; gap: 28px; align-items: start;
}
.hero-grid { grid-template-columns: 1.25fr 0.85fr; }
.hero-copy {
  background-image: repeating-linear-gradient(90deg, transparent, transparent 23px, rgba(196,122,74,0.28) 23px, rgba(196,122,74,0.28) 24px);
  background-size: 100% 12px; background-repeat: no-repeat; background-position: top left;
  padding-top: 22px;
}
.badge-row { display: flex; gap: 8px; margin-bottom: 12px; }
.badge-x {
  display: inline-flex; align-items: center; border: 1px solid var(--copper); color: var(--copper-deep);
  border-radius: 999px; padding: 2px 8px; font-size: 12px; letter-spacing: 0.04em; background: transparent;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn-rose, .btn-line {
  display: inline-flex; align-items: center; justify-content: center; min-height: 40px;
  padding: 8px 16px; border-radius: var(--btn-radius); font-size: 15px; border: 1px solid transparent;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
  cursor: pointer;
}
.btn-rose { background: var(--rose); color: #fff; }
.btn-rose:hover { background: var(--rose-deep); color: #fff; transform: translateY(-2px); }
.btn-rose:active { background: var(--rose-press); transform: translateY(0); }
.btn-line { background: transparent; color: var(--graphite); border-color: var(--copper); }
.btn-line:hover { transform: translateY(-2px); color: var(--graphite); border-color: var(--rose); }
.btn-line:active { transform: translateY(0); }
.metric-board {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; background: var(--card);
}
.metric {
  padding: 14px 12px 12px; border-top: 2px solid var(--copper); min-height: 118px;
}
.metric b {
  display: block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 34px; color: var(--rose); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1;
}
.metric span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }
.metric i { font-style: normal; color: var(--copper); font-family: ui-monospace, monospace; font-size: 12px; }
.scene-rail { display: flex; gap: 18px; overflow-x: auto; padding-bottom: 6px; }
.scene-link {
  position: relative; white-space: nowrap; padding: 10px 2px 12px; color: var(--graphite); font-size: 16px;
}
.scene-link::after {
  content: ""; position: absolute; left: 0; bottom: 6px; height: 1px; width: 0; background: var(--rose);
  transition: width 180ms ease;
}
.scene-link:hover::after, .scene-link:focus-visible::after { width: 100%; }
.matrix {
  display: grid; grid-template-columns: 1.35fr 0.8fr 0.8fr; grid-template-areas:
    "bigA bigA smallB"
    "bigA bigA smallC"
    "smallD bigE bigE";
  gap: 12px;
}
.area-a { grid-area: bigA; } .area-b { grid-area: smallB; } .area-c { grid-area: smallC; }
.area-d { grid-area: smallD; } .area-e { grid-area: bigE; }
.card-x {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.card-x:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card-x p:last-child { margin-bottom: 0; }
.kicker { color: var(--copper); font-family: ui-monospace, monospace; font-size: 12px; letter-spacing: 0.08em; }
.compare-grid { grid-template-columns: 1fr 1fr; }
.compare-col { padding: 8px 8px 4px; }
.compare-col li {
  padding: 12px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 88px 1fr; gap: 8px;
}
.compare-col strong { font-weight: 700; color: var(--graphite); }
.timeline {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(190px, 1fr); gap: 12px;
  position: relative; overflow-x: auto; padding-top: 18px;
}
.timeline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 1px; background: var(--copper);
}
.node { position: relative; padding-top: 18px; }
.node::before {
  content: ""; position: absolute; top: 0; left: 0; width: 9px; height: 9px; border-radius: 50%;
  background: var(--rose); box-shadow: 0 0 0 4px var(--band);
}
.band-a .node::before { box-shadow: 0 0 0 4px var(--bg); }
.cover-grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-auto-rows: 92px; gap: 12px;
}
.cover-card { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); display: block; color: #F6F2EE; }
.cover-card:nth-child(1) { grid-row: span 3; }
.cover-card:nth-child(2) { grid-row: span 2; }
.cover-card:nth-child(4) { grid-row: span 2; }
.cover-card img { width: 100%; height: 100%; object-fit: cover; }
.cover-card figcaption, .cover-card span.cap {
  position: absolute; left: 10px; right: 10px; bottom: 10px; font-size: 13px;
}
.cover-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-grid { grid-template-columns: 1.2fr 0.8fr; }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a { display: block; padding: 14px 2px; }
.news-list a:hover h3 { color: var(--rose); }
.news-list h3 { font-size: 17px; transition: color 180ms ease; }
.feature {
  min-height: 100%; border-left: 2px solid var(--copper); padding: 8px 8px 8px 16px;
}
.entry-grid { grid-template-columns: 1.4fr 0.6fr; align-items: center; }
.rule-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rule-list li { border-top: 2px solid var(--copper); padding-top: 10px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.step { border-top: 1px solid var(--graphite); padding-top: 12px; }
.step em {
  font-style: normal; font-family: ui-monospace, monospace; color: var(--rose); font-size: 22px; display: block;
}
.qa { display: grid; gap: 12px; }
.qa article { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.defs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; }
.defs div { border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.accordion-item {
  background: var(--card); border: 1px solid var(--line) !important; border-radius: 12px !important;
  overflow: hidden; margin-bottom: 10px;
}
.accordion-button {
  background: var(--card); color: var(--graphite); font-weight: 700; box-shadow: none !important; font-size: 16px;
}
.accordion-button:not(.collapsed) { background: #F3EEEA; color: var(--graphite); }
.accordion-button:focus { box-shadow: none; outline: 2px solid var(--rose); }
.accordion-body { color: var(--ink); }
.pick-list li { border-bottom: 1px solid var(--line); }
.pick-list a { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 12px 0; align-items: baseline; }
.pick-list a:hover strong { color: var(--rose); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--copper-deep); }
.contact-grid { grid-template-columns: 1.1fr 0.9fr; }
.form-grid { grid-template-columns: 0.8fr 1.2fr; }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 8px; padding: 10px 12px; font-size: 16px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--rose); box-shadow: none; }
.err { color: var(--copper-deep); font-size: 13px; min-height: 1.2em; margin: 4px 0 0; }
.ok {
  display: none; margin-top: 12px; padding: 10px 12px; border: 1px solid var(--copper); border-radius: 8px; color: var(--copper-deep);
}
.site-footer { background: var(--graphite); color: #E6DFDA; padding: 48px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 22px; }
.site-footer h2 { color: #F6F2EE; font-size: 18px; margin-bottom: 10px; }
.site-footer a { display: block; padding: 4px 0; color: #E6DFDA; }
.site-footer a:hover { color: #fff; }
.foot-brand { font-weight: 700; color: #fff; font-size: 18px; margin-bottom: 8px; }
.copy { margin-top: 22px; padding-top: 12px; border-top: 1px solid rgba(243,238,234,0.16); color: #C8BFB8; font-size: 13px; }
@media (max-width: 1024px) {
  h1 { font-size: 40px; }
  .matrix { grid-template-columns: 1fr 1fr; grid-template-areas: "bigA bigA" "smallB smallC" "smallD bigE"; }
  .cover-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 120px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --pad: 40px; }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .nav-center, .nav-side { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-grid, .news-grid, .compare-grid, .contact-grid, .form-grid, .entry-grid, .rule-list, .steps, .qa article, .defs, .pick-list a {
    grid-template-columns: 1fr;
  }
  .matrix { grid-template-columns: 1fr; grid-template-areas: "bigA" "bigE" "smallB" "smallC" "smallD"; }
  .cover-grid { grid-template-columns: 1fr; }
  .cover-card, .cover-card:nth-child(1), .cover-card:nth-child(2), .cover-card:nth-child(4) { grid-row: span 1; min-height: 210px; }
}
@media (max-width: 520px) {
  .wrap { width: min(1120px, calc(100% - 20px)); }
  h1 { font-size: 30px; }
  .metric b { font-size: 28px; }
  .hero-actions .btn-rose, .hero-actions .btn-line { width: 100%; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* roulang page: category1 */
:root {
 --ink: #2B2628;
 --graphite: #241C22;
 --bg: #F3EEEA;
 --band: #E7E0DA;
 --rose: #E23A78;
 --rose-deep: #C01E62;
 --rose-press: #A81856;
 --copper: #C47A4A;
 --copper-deep: #8C5430;
 --nav: #1E2A3A;
 --line: #D4CBC3;
 --card: #F7F4F1;
 --muted: #5C5456;
 --radius: 12px;
 --btn-radius: 8px;
 --shadow: 0 8px 18px rgba(36, 28, 34, 0.08);
 --pad: 72px;
 --bs-body-color: #2B2628;
 --bs-body-bg: #F3EEEA;
 --bs-primary: #E23A78;
 --bs-link-color: #2B2628;
 --bs-link-hover-color: #E23A78;
 --bs-border-color: #D4CBC3;
 --bs-border-radius: 12px;
 --bs-font-sans-serif: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--bg);
 font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16.5px;
 line-height: 1.75;
 font-weight: 400;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--rose); outline-offset: 2px; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-variant-numeric: tabular-nums; }
.site-header {
 position: sticky; top: 0; z-index: 1030;
 background: var(--nav);
 border-bottom: 1px solid rgba(243, 238, 234, 0.28);
}
.nav-bar { min-height: 72px; display: flex; align-items: center; gap: 18px; }
.brand {
 display: flex; flex-direction: column; justify-content: center;
 color: #F6F2EE; font-weight: 700; letter-spacing: 0.01em;
 line-height: 1.25; font-size: 14px; width: 8.6em;
}
.brand span { color: #F6F2EE; }
.nav-center, .nav-side { display: flex; align-items: center; gap: 6px; }
.nav-center { flex: 1; justify-content: center; }
.nav-link, .nav-tool {
 color: #E7E2DC; font-size: 14.5px; padding: 8px 12px; border-radius: 8px;
 transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover, .nav-tool:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-link.active { color: #fff; box-shadow: inset 0 -2px 0 var(--rose); border-radius: 0; }
.nav-tool { border: 1px solid rgba(243, 238, 234, 0.35); padding: 6px 10px; font-size: 14px; }
.nav-tool:active, .nav-link:active { color: #fff; }
.nav-toggle {
 margin-left: auto; display: none; border: 1px solid rgba(243,238,234,0.4);
 background: transparent; color: #F6F2EE; border-radius: 8px; padding: 6px 10px; font-size: 14px;
}
.offcanvas.nav-drawer { background: var(--nav); color: #F6F2EE; width: min(320px, 88vw); }
.nav-drawer .offcanvas-header { border-bottom: 1px solid rgba(243,238,234,0.18); }
.nav-drawer .offcanvas-title { color: #F6F2EE; font-size: 16px; }
.nav-drawer .btn-close { filter: invert(1); }
.drawer-label { color: var(--copper); font-size: 12px; letter-spacing: 0.08em; margin: 16px 0 8px; font-family: ui-monospace, monospace; }
.drawer-link { display: block; color: #F6F2EE; padding: 10px 0; border-bottom: 1px solid rgba(243,238,234,0.12); font-size: 15px; }
.drawer-link.active { color: #fff; box-shadow: inset 3px 0 0 var(--rose); padding-left: 10px; }
main { counter-reset: block; }
main > section { padding: var(--pad) 0; }
.band-a { background: var(--bg); }
.band-b { background: var(--band); }
.cat-head { padding: 28px 0 32px; border-bottom: 1px solid var(--line); }
.head-grid, .filter-bar, .list-mix, .count-grid, .rec-grid, .tip-grid {
 display: grid; gap: 22px; align-items: start;
}
.head-grid { grid-template-columns: 1.35fr 0.65fr; gap: 28px; }
h1 { font-size: 44px; line-height: 1.25; font-weight: 700; margin: 0; letter-spacing: 0; color: var(--graphite); }
main h2 { font-size: 28px; line-height: 1.35; font-weight: 700; margin: 0 0 16px; color: var(--graphite); }
main h2::before {
 counter-increment: block;
 content: counter(block, decimal-leading-zero);
 color: var(--copper);
 font-family: ui-monospace, monospace;
 font-size: 13px;
 font-weight: 500;
 margin-right: 10px;
 letter-spacing: 0.04em;
}
h3 { font-size: 18px; line-height: 1.45; margin: 0 0 8px; font-weight: 700; color: var(--graphite); }
.lead-line { font-size: 17px; color: var(--graphite); margin: 12px 0 0; }
.muted { color: var(--muted); }
.badge-row { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.badge-x {
 display: inline-flex; align-items: center; border: 1px solid var(--copper); color: var(--copper-deep);
 border-radius: 999px; padding: 2px 8px; font-size: 12px; letter-spacing: 0.04em; background: transparent;
}
.hero-actions, .list-more { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn-rose, .btn-line {
 display: inline-flex; align-items: center; justify-content: center; min-height: 40px;
 padding: 8px 16px; border-radius: var(--btn-radius); font-size: 15px; border: 1px solid transparent;
 transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
 cursor: pointer; text-decoration: none;
}
.btn-rose { background: var(--rose); color: #fff; }
.btn-rose:hover { background: var(--rose-deep); color: #fff; transform: translateY(-2px); }
.btn-rose:active { background: var(--rose-press); transform: translateY(0); }
.btn-line { background: transparent; color: var(--graphite); border-color: var(--copper); }
.btn-line:hover { transform: translateY(-2px); color: var(--graphite); border-color: var(--rose); }
.btn-line:active { transform: translateY(0); }
.stat-panel {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 8px 16px;
 background-image: repeating-linear-gradient(90deg, transparent, transparent 15px, rgba(196,122,74,0.35) 15px, rgba(196,122,74,0.35) 16px);
 background-size: 100% 10px;
 background-repeat: no-repeat;
}
.stat-panel p {
 display: flex; justify-content: space-between; gap: 12px;
 margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--muted);
}
.stat-panel p:last-child { border-bottom: 0; }
.stat-panel strong { color: var(--graphite); font-size: 20px; font-weight: 700; }
.filter-bar { grid-template-columns: 1fr 1fr 1fr auto; align-items: end; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--muted); }
.field select {
 min-height: 42px; border-radius: 8px; border: 1px solid var(--line);
 background: var(--card); color: var(--ink); padding: 6px 10px;
}
.field select:focus { border-color: var(--rose); }
.filter-note { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.list-mix { grid-template-columns: 1.45fr 0.72fr; }
.list-main, .list-side { display: grid; gap: 12px; }
.row-item, .v-card, .rec-card, .tip-card, .faq-wrap {
 background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
 transition: transform 180ms ease, box-shadow 180ms ease;
}
.row-item:hover, .v-card:hover, .rec-card:hover, .tip-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.row-item { display: grid; grid-template-columns: 188px 1fr; gap: 14px; padding: 12px; }
.v-card { padding: 12px; }
.thumb { display: block; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: var(--graphite); }
.row-item .thumb { aspect-ratio: 16 / 10; }
.v-card .thumb { aspect-ratio: 3 / 4; margin-bottom: 10px; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.meta { list-style: none; padding: 0; margin: 8px 0; display: grid; gap: 4px; }
.meta li { display: grid; grid-template-columns: 52px 1fr; gap: 8px; font-size: 14px; color: var(--muted); padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.meta b { color: var(--graphite); font-weight: 700; }
.kicker { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 6px; }
.count-grid { grid-template-columns: 1.1fr 0.9fr; }
.count-line { font-size: 18px; margin: 0 0 8px; }
.count-line .mono { color: var(--rose); font-size: 40px; font-weight: 700; margin: 0 6px; }
.count-meta { list-style: none; padding: 0; margin: 12px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.count-meta li { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 12px; font-size: 14px; color: var(--muted); }
.count-meta strong { display: block; color: var(--graphite); font-size: 22px; }
.empty { margin: 8px 0 0; padding: 14px 16px; border: 1px dashed var(--copper); border-radius: var(--radius); color: var(--copper-deep); background: rgba(196,122,74,0.08); }
.rec-grid { grid-template-columns: 1fr 1fr; }
.rec-card { padding: 16px; display: block; }
.rec-card span { display: block; color: var(--copper-deep); font-size: 12px; font-family: ui-monospace, monospace; letter-spacing: 0.04em; }
.rec-card:hover h3 { color: var(--rose-deep); }
.axis { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.axis li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 14px 12px; position: relative; }
.axis li::before { content: ""; position: absolute; left: 14px; right: 14px; top: 0; height: 2px; background: var(--copper); }
.axis time { display: block; color: var(--copper-deep); font-size: 13px; margin-bottom: 6px; }
.axis strong { display: block; font-size: 16px; margin-bottom: 4px; }
.axis p { margin: 0; color: var(--muted); font-size: 14px; }
.tip-grid { grid-template-columns: 1.2fr 0.8fr 0.8fr; }
.tip-card { padding: 16px; }
.tip-card em { font-style: normal; color: var(--rose); font-family: ui-monospace, monospace; font-size: 13px; }
.faq-wrap { padding: 6px 12px; }
.accordion-button { background: transparent; color: var(--graphite); font-weight: 700; box-shadow: none; padding: 14px 8px; }
.accordion-button:not(.collapsed) { background: transparent; color: var(--graphite); box-shadow: none; }
.accordion-button:focus { box-shadow: none; border-color: transparent; }
.accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--line); }
.accordion-item:last-child { border-bottom: 0; }
.accordion-body { color: var(--muted); padding: 0 8px 14px; }
.site-footer { background: var(--graphite); color: #E7E0DA; padding: 42px 0 18px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 24px; }
.foot-brand { color: #F6F2EE; font-weight: 700; font-size: 16px; margin-bottom: 8px; }
.site-footer h2 { font-size: 15px; margin: 0 0 8px; color: #F6F2EE; font-weight: 700; }
.site-footer a, .site-footer p { display: block; color: #D9D0C8; font-size: 14px; margin: 0 0 6px; }
.site-footer a { background-image: linear-gradient(currentColor, currentColor); background-size: 0 1px; background-repeat: no-repeat; background-position: left bottom; transition: background-size 180ms ease; width: fit-content; }
.site-footer a:hover { background-size: 100% 1px; color: #fff; }
.copy { border-top: 1px solid rgba(243,238,234,0.16); margin-top: 22px; padding-top: 12px; color: #C9BFB6; font-size: 13px; }
.entry.is-out { display: none !important; }
@media (max-width: 1024px) {
 h1 { font-size: 36px; }
 .head-grid, .list-mix, .count-grid, .tip-grid { grid-template-columns: 1fr; }
 .filter-bar { grid-template-columns: 1fr 1fr; }
 .axis { grid-template-columns: 1fr 1fr; }
 .nav-center { gap: 0; }
 .nav-link { padding: 8px 8px; }
}
@media (max-width: 768px) {
 :root { --pad: 40px; }
 .nav-center, .nav-side { display: none; }
 .nav-toggle { display: inline-flex; }
 .row-item { grid-template-columns: 1fr; }
 .rec-grid, .count-meta, .foot-grid { grid-template-columns: 1fr 1fr; }
 .filter-bar { grid-template-columns: 1fr; }
 h1 { font-size: 32px; }
 main h2 { font-size: 24px; }
}
@media (max-width: 520px) {
 .wrap { width: min(1120px, calc(100% - 28px)); }
 h1 { font-size: 30px; }
 .axis, .rec-grid, .count-meta, .foot-grid { grid-template-columns: 1fr; }
 .count-line .mono { font-size: 32px; }
 .stat-panel strong { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}

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