/* roulang page: index */
:root {
  --plum: #6B2D5B;
  --rose: #A24B45;
  --amber: #E0A15A;
  --teal: #3E8C86;
  --bg: #1C1412;
  --bg-alt: #241915;
  --card: #2A211C;
  --card-2: #322820;
  --line: #4A3A32;
  --text: #F4EDE4;
  --muted: #C9B8A8;
  --soft: #8d7b6e;
  --shadow: 0 16px 36px rgba(40, 18, 12, 0.42);
  --shadow-deep: 0 22px 42px rgba(28, 10, 8, 0.55);
  --radius: 1.35rem;
  --radius-sm: 0.75rem;
  --side: 248px;
  --grad: linear-gradient(135deg, #6B2D5B 0%, #A24B45 100%);
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color-scheme: dark;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
::selection { background: #6B2D5B; color: #F4EDE4; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--text);
}
p { margin: 0 0 0.9rem; }
.num, time, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.app-shell { min-height: 100vh; }
.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--side);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.35rem 1rem 1.5rem;
  background:
    linear-gradient(180deg, rgba(107, 45, 91, 0.38), rgba(162, 75, 69, 0.05) 32%, transparent 32%),
    var(--bg-alt);
  box-shadow: 10px 0 30px rgba(40, 18, 12, 0.35);
  overflow: auto;
}
.side-nav::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--grad);
}
.brand {
  display: block;
  font-family: var(--serif);
  font-size: 1.32rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
  padding-right: 0.25rem;
}
.brand:hover { color: var(--amber); }
.age-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 3.2rem;
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  background: var(--grad);
  color: #fff8f2;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.nav-label {
  margin: 0.35rem 0 0.3rem;
  color: var(--soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.side-link {
  position: relative;
  display: block;
  padding: 0.48rem 0.7rem 0.48rem 0.85rem;
  border-radius: 0.7rem;
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 180ms ease, background 180ms ease;
}
.side-link:hover { color: var(--text); background: rgba(224, 161, 90, 0.08); }
.side-link[aria-current="page"] { color: var(--text); background: rgba(107, 45, 91, 0.28); }
.side-link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  bottom: 7px;
  width: 3px;
  border-radius: 3px;
  background: var(--grad);
}
.side-anchors .side-link { font-size: 0.88rem; padding-top: 0.32rem; padding-bottom: 0.32rem; }

.app-main { margin-left: var(--side); min-width: 0; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(36, 25, 21, 0.96);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 1rem 0.85rem;
  backdrop-filter: blur(8px);
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.topbar .brand { font-size: 1.05rem; max-width: 70%; }
.nav-toggle {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.85rem;
  transition: border-color 180ms ease, transform 180ms ease;
}
.nav-toggle:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }
.mobile-panel {
  padding-top: 0.75rem;
}
.mobile-panel .side-link { border-radius: 0.65rem; }

.block { padding: 3.5rem 0; }
.block:nth-of-type(even) { background: var(--bg-alt); }
.inner { width: min(1120px, calc(100% - 2.4rem)); margin: 0 auto; }
.block h2::after {
  content: "";
  display: block;
  width: 4.6rem;
  height: 3px;
  margin-top: 0.55rem;
  border-radius: 99px;
  background: var(--grad);
}
.intro { max-width: 48rem; color: var(--muted); }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 1.3rem 0 1.15rem;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.stat { padding: 1.2rem 1rem 1.15rem; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat .num { display: block; font-size: clamp(1.7rem, 3vw, 2.5rem); color: var(--amber); font-weight: 700; line-height: 1.1; }
.stat-pos .num { color: var(--teal); }
.stat .label { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.92rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn-brand, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  padding: 0.68rem 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-position 180ms ease, transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, color 180ms ease;
}
.btn-brand {
  color: #fff8f2;
  background-image: linear-gradient(135deg, #6B2D5B 0%, #A24B45 48%, #6B2D5B 100%);
  background-size: 200% 100%;
  box-shadow: 0 8px 18px rgba(107, 45, 91, 0.28);
}
.btn-brand:hover, .btn-brand:focus-visible {
  color: #fff;
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: var(--shadow-deep);
}
.btn-brand:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { color: var(--amber); border-color: var(--amber); transform: translateY(-2px); }

.mosaic {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr 0.85fr;
  grid-template-areas:
    "search compare track"
    "search auth auth";
  gap: 1rem;
}
.tile-search { grid-area: search; }
.tile-compare { grid-area: compare; }
.tile-track { grid-area: track; }
.tile-auth { grid-area: auth; }
.panel {
  background: linear-gradient(var(--card), var(--card)) padding-box, var(--grad) border-box;
  border: 1px solid transparent;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.3rem 1.2rem;
  transition: background 180ms ease, transform 180ms ease;
}
.panel:hover {
  background: linear-gradient(var(--card), var(--card)) padding-box, linear-gradient(135deg, #E0A15A, #C47A45) border-box;
}
.tile h3 { font-size: 1.28rem; }
.tile p { color: var(--muted); margin-bottom: 0.7rem; }
.meta-list { list-style: none; padding: 0; margin: 0; }
.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.38rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}
.meta-list strong { color: var(--text); font-weight: 500; }
.entry-slot {
  margin-top: 0.4rem;
  min-height: 7.5rem;
  border-radius: 1rem;
  border: 1px dashed rgba(224, 161, 90, 0.55);
  background:
    radial-gradient(420px 120px at 10% 0%, rgba(107, 45, 91, 0.45), transparent 60%),
    #1C1412;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 1.1rem;
}
.entry-slot span { font-family: var(--serif); font-size: 1.15rem; }
.entry-slot small { color: var(--muted); }

.badge, .chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.12rem 0.7rem;
  font-size: 0.8rem;
  line-height: 1.6;
  border: 1px solid rgba(224, 161, 90, 0.7);
  color: var(--amber);
  background: rgba(224, 161, 90, 0.08);
  white-space: nowrap;
}
.badge-teal { color: var(--teal); border-color: rgba(62, 140, 134, 0.7); background: rgba(62, 140, 134, 0.1); }
.badge-date { background: rgba(107, 45, 91, 0.35); border-color: transparent; color: #f3e2cf; }

.table-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.cmp-table { width: 100%; border-collapse: collapse; background: var(--card); }
.cmp-table th, .cmp-table td { padding: 0.95rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp-table th { color: var(--amber); font-weight: 500; background: #32241d; }
.cmp-table tr:last-child td { border-bottom: 0; }
.cmp-table td:first-child { color: var(--text); font-weight: 700; }
.good { color: var(--teal); }
.dl-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 0.8rem;
  box-shadow: var(--shadow);
}
.dl-card dl { display: grid; grid-template-columns: 6.2rem 1fr; gap: 0.35rem 0.6rem; margin: 0; }
.dl-card dt { color: var(--soft); }
.dl-card dd { margin: 0; }

.timeline { position: relative; margin: 0.4rem 0 0 0.35rem; padding-left: 1.4rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3rem;
  bottom: 0.3rem;
  width: 2px;
  background: linear-gradient(180deg, #6B2D5B, #A24B45 70%, #4A3A32);
}
.tl-item { position: relative; padding: 0 0 1.35rem 0.4rem; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -1.62rem;
  top: 0.45rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(224, 161, 90, 0.15);
}
.tl-item h3 { font-size: 1.15rem; margin-bottom: 0.25rem; }
.tl-item p { color: var(--muted); margin: 0.35rem 0 0; }

.topic-grid, .related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.topic-card h3 { font-size: 1.28rem; }
.topic-card p { color: var(--muted); min-height: 3.2rem; }
.card-foot { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; justify-content: space-between; margin-top: 0.4rem; }
.card-link { color: var(--amber); font-weight: 700; }
.card-link:hover { color: #f0c48a; }

.scene-list { display: flex; flex-direction: column; gap: 0.9rem; }
.scene-card { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.scene-card p { color: var(--muted); margin: 0; }
.scene-side { display: flex; flex-direction: column; align-items: flex-end; gap: 0.4rem; min-width: 9rem; }
.scene-side .num { color: var(--amber); font-size: 1.55rem; font-weight: 700; line-height: 1; }

.news-list { border-top: 1px solid var(--line); }
.news-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: 0.95rem 0.2rem;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, padding 180ms ease;
}
.news-row:hover { background: rgba(224, 161, 90, 0.06); padding-left: 0.45rem; padding-right: 0.45rem; }
.news-row strong { display: block; font-family: var(--serif); font-size: 1.08rem; font-weight: 700; color: var(--text); }
.news-row span { color: var(--muted); font-size: 0.92rem; }
.news-row time { color: var(--amber); white-space: nowrap; }

.wiki-layout { display: grid; grid-template-columns: 1.35fr 0.8fr; gap: 1.15rem; align-items: start; }
.wiki-box {
  background: #241915;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.2rem 1.2rem;
  position: relative;
}
.wiki-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: 3px;
  background: var(--grad);
}
.wiki-box h3 { padding-left: 0.55rem; }
.wiki-box dl { display: grid; grid-template-columns: 5.4rem 1fr; gap: 0.45rem 0.65rem; margin: 0; padding-left: 0.55rem; }
.wiki-box dt { color: var(--soft); }
.wiki-box dd { margin: 0; }

.guard-list { display: flex; flex-direction: column; gap: 0.75rem; }
.guard-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
}
.guard-item p { margin: 0.2rem 0 0; color: var(--muted); }

.qa-list { display: flex; flex-direction: column; gap: 0.85rem; }
.qa-item { padding: 1rem 1.1rem 0.9rem; }
.qa-item h3 { font-size: 1.12rem; }
.qa-item p { margin: 0; color: var(--muted); }

.age-bar {
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  background:
    linear-gradient(135deg, rgba(107, 45, 91, 0.35), rgba(162, 75, 69, 0.18)),
    var(--card);
  border: 1px solid rgba(162, 75, 69, 0.55);
  box-shadow: var(--shadow);
}
.age-bar p { margin: 0.35rem 0 0; color: var(--text); }

.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: transparent; --bs-accordion-btn-focus-box-shadow: none; }
.accordion-item {
  background: var(--card);
  border: 1px solid var(--line) !important;
  border-radius: var(--radius-sm) !important;
  overflow: hidden;
  margin-bottom: 0.7rem;
}
.accordion-button {
  background: var(--card);
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.05rem;
  box-shadow: none;
  padding: 0.95rem 1.05rem;
}
.accordion-button:not(.collapsed) { background: var(--card-2); color: var(--amber); }
.accordion-button::after { filter: invert(78%) sepia(24%) saturate(500%) hue-rotate(340deg); }
.accordion-body { background: #241915; color: var(--muted); padding: 0.95rem 1.05rem 1.05rem; }

.log-list { list-style: none; padding: 0; margin: 0; }
.log-list li {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 0.8rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.log-list time { color: var(--amber); }
.log-list p { margin: 0.2rem 0 0; color: var(--muted); }
.log-list a { font-family: var(--serif); font-weight: 700; }

.related-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 1rem;
  margin-bottom: 0.7rem;
}
.related-row p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.95rem; }

.pref-form { padding: 1.3rem 1.25rem 1.35rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 1rem; }
.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 0.35rem; font-weight: 500; }
.field input, .field select {
  width: 100%;
  background: #1C1412;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.68rem 0.8rem;
  line-height: 1.5;
}
.field input:focus, .field select:focus {
  border-color: var(--amber);
  outline: 2px solid rgba(224, 161, 90, 0.35);
  outline-offset: 1px;
}
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #E7A090; }
.check-line { display: flex; align-items: center; gap: 0.55rem; color: var(--muted); }
.check-line input { width: 1.05rem; height: 1.05rem; accent-color: var(--amber); }
.field-error { color: #E7A090; font-size: 0.92rem; margin: 0.35rem 0 0; }
.form-success:not([hidden]) {
  margin-top: 0.9rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  color: #d7f3ef;
  background: rgba(62, 140, 134, 0.16);
  border: 1px solid rgba(62, 140, 134, 0.5);
}
::placeholder { color: var(--soft); opacity: 1; }

.site-footer {
  background: #160f0d;
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.2rem;
}
.footer-brand { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; }
.site-footer p { color: var(--muted); max-width: 46rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.45rem 1rem; margin: 0.4rem 0 0.8rem; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--amber); }
.copy { color: var(--soft); font-size: 0.9rem; }

@media (max-width: 1199.98px) {
  .mosaic { grid-template-columns: 1fr 1fr; grid-template-areas: "search search" "compare track" "auth auth"; }
}
@media (max-width: 991.98px) {
  .side-nav { display: none !important; }
  .app-main { margin-left: 0; }
  .block { padding: 1.75rem 0; }
  .inner { width: min(1120px, calc(100% - 1.6rem)); }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .stat:nth-child(even) { border-right: 0; }
  .wiki-layout, .topic-grid { grid-template-columns: 1fr; }
  .scene-card { align-items: flex-start; }
}
@media (max-width: 767.98px) {
  .mosaic { grid-template-columns: 1fr; grid-template-areas: "search" "compare" "track" "auth"; }
  .form-grid { grid-template-columns: 1fr; }
  .log-list li, .news-row, .related-row, .scene-card { grid-template-columns: 1fr; display: flex; flex-direction: column; align-items: flex-start; }
  .scene-side { align-items: flex-start; }
  .news-row time { white-space: normal; }
}
@media (max-width: 520px) {
  .topbar .brand { font-size: 0.98rem; }
  .stat .num { font-size: 1.55rem; }
  .btn-row .btn-brand, .btn-row .btn-ghost { width: 100%; }
  h1 { font-size: 1.55rem; }
  h2 { font-size: 1.32rem; }
}

/* roulang page: category1 */
:root {
 --plum: #6B2D5B;
 --rose: #A24B45;
 --amber: #E0A15A;
 --teal: #3E8C86;
 --bg: #1C1412;
 --bg-alt: #241915;
 --card: #2A211C;
 --card-2: #322820;
 --line: #4A3A32;
 --text: #F4EDE4;
 --muted: #C9B8A8;
 --soft: #8d7b6e;
 --shadow: 0 16px 36px rgba(40, 18, 12, 0.42);
 --shadow-deep: 0 22px 42px rgba(28, 10, 8, 0.55);
 --radius: 1.35rem;
 --radius-sm: 0.75rem;
 --side: 248px;
 --grad: linear-gradient(135deg, #6B2D5B 0%, #A24B45 100%);
 --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
 --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
 --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: var(--font);
 font-size: 16px;
 line-height: 1.75;
 color-scheme: dark;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.side-nav {
 position: fixed;
 top: 0;
 left: 0;
 bottom: 0;
 width: var(--side);
 z-index: 30;
 display: none;
 flex-direction: column;
 gap: 1.1rem;
 padding: 1.35rem 1rem 1.5rem;
 background:
 linear-gradient(180deg, rgba(107, 45, 91, 0.38), rgba(162, 75, 69, 0.05) 32%, transparent 32%),
 var(--bg-alt);
 box-shadow: 10px 0 30px rgba(40, 18, 12, 0.35);
 overflow: auto;
}
.side-nav::before {
 content: "";
 position: absolute;
 left: 0;
 top: 0;
 bottom: 0;
 width: 3px;
 background: var(--grad);
}
.brand {
 display: block;
 font-family: var(--serif);
 font-size: 1.32rem;
 line-height: 1.35;
 font-weight: 700;
 color: var(--text);
 padding-right: 0.25rem;
}
.brand:hover { color: var(--amber); }
.age-pill {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 width: fit-content;
 min-width: 3.2rem;
 padding: 0.15rem 0.7rem;
 border-radius: 999px;
 background: var(--grad);
 color: #fff8f2;
 font-size: 0.78rem;
 font-weight: 700;
 letter-spacing: 0.04em;
}
.nav-label {
 margin: 0.35rem 0 0.3rem;
 color: var(--soft);
 font-size: 0.78rem;
 letter-spacing: 0.08em;
}
.side-menu { display: flex; flex-direction: column; gap: 0.25rem; }
.side-link {
 position: relative;
 display: block;
 padding: 0.45rem 0.7rem 0.45rem 0.85rem;
 border-radius: 0.65rem;
 color: var(--muted);
 line-height: 1.45;
 transition: color 180ms ease, background 180ms ease;
}
.side-link:hover { color: var(--amber); background: rgba(224, 161, 90, 0.08); }
.side-link[aria-current="page"] { color: var(--text); background: rgba(107, 45, 91, 0.28); }
.side-link[aria-current="page"]::before {
 content: "";
 position: absolute;
 left: 0;
 top: 7px;
 bottom: 7px;
 width: 3px;
 border-radius: 3px;
 background: var(--grad);
}
.app-main { margin-left: 0; min-width: 0; }
.topbar {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(36, 25, 21, 0.96);
 border-bottom: 1px solid var(--line);
 padding: 0.75rem 1rem 0.85rem;
 backdrop-filter: blur(8px);
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.topbar .brand { font-size: 1.05rem; max-width: 70%; }
.nav-toggle {
 border: 1px solid var(--line);
 background: var(--card);
 color: var(--text);
 border-radius: var(--radius-sm);
 padding: 0.4rem 0.85rem;
 transition: border-color 180ms ease, transform 180ms ease, color 180ms ease;
}
.nav-toggle:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }
.nav-toggle:active { transform: translateY(0); }
.mobile-panel { padding-top: 0.75rem; }
.mobile-panel .side-link { border-radius: 0.65rem; }
.mobile-panel .nav-label { margin-top: 0.7rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn-brand, .btn-ghost {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 border-radius: var(--radius-sm);
 padding: 0.68rem 1.15rem;
 font-weight: 700;
 line-height: 1.3;
 border: 1px solid transparent;
 cursor: pointer;
 text-decoration: none;
 transition: background-position 180ms ease, transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, color 180ms ease;
}
.btn-brand {
 color: #fff8f2;
 background-image: linear-gradient(135deg, #6B2D5B 0%, #A24B45 48%, #6B2D5B 100%);
 background-size: 200% 100%;
 box-shadow: 0 8px 18px rgba(107, 45, 91, 0.28);
}
.btn-brand:hover, .btn-brand:focus-visible {
 color: #fff;
 background-position: 100% 0;
 transform: translateY(-2px);
 box-shadow: var(--shadow-deep);
}
.btn-brand:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { color: var(--amber); border-color: var(--amber); transform: translateY(-2px); }
.meta-list { list-style: none; padding: 0; margin: 0; }
.meta-list li {
 display: flex;
 justify-content: space-between;
 gap: 0.75rem;
 padding: 0.38rem 0;
 border-top: 1px solid var(--line);
 color: var(--muted);
 font-size: 0.94rem;
}
.meta-list strong { color: var(--text); font-weight: 500; }
.badge, .chip {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 0.12rem 0.7rem;
 font-size: 0.8rem;
 line-height: 1.6;
 border: 1px solid rgba(224, 161, 90, 0.7);
 color: var(--amber);
 background: rgba(224, 161, 90, 0.08);
 white-space: nowrap;
}
.badge-teal { color: var(--teal); border-color: rgba(62, 140, 134, 0.7); background: rgba(62, 140, 134, 0.1); }
.badge-date { background: rgba(107, 45, 91, 0.35); border-color: transparent; color: #f3e2cf; }
.chip.is-on {
 background: var(--grad);
 color: #fff8f2;
 border-color: transparent;
}
.dl-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 1rem 1.1rem;
 margin-bottom: 0.8rem;
 box-shadow: var(--shadow);
}
.dl-card dl { display: grid; grid-template-columns: 6.2rem 1fr; gap: 0.35rem 0.6rem; margin: 0; }
.dl-card dt { color: var(--soft); }
.dl-card dd { margin: 0; }
.timeline { border-left: 1px solid var(--line); margin: 0.4rem 0 0 0.35rem; padding-left: 1.35rem; }
.tl-item { position: relative; padding: 0 0 1.35rem 0.4rem; }
.tl-item::before {
 content: "";
 position: absolute;
 left: -1.62rem;
 top: 0.45rem;
 width: 0.72rem;
 height: 0.72rem;
 border-radius: 50%;
 background: var(--amber);
 box-shadow: 0 0 0 4px rgba(224, 161, 90, 0.15);
}
.tl-item h3 { font-family: var(--serif); font-size: 1.15rem; line-height: 1.3; margin: 0 0 0.25rem; }
.tl-item p { color: var(--muted); margin: 0.35rem 0 0; }
.topic-grid, .related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.topic-card h3 { font-family: var(--serif); font-size: 1.28rem; line-height: 1.3; margin: 0 0 0.4rem; }
.topic-card p { color: var(--muted); margin: 0; }
.card-foot { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; margin-top: 0.85rem; }
.card-link { color: var(--amber); font-weight: 700; }
.card-link:hover { color: #f3c48a; }
.block { padding: 3.5rem 1.15rem; }
.block-alt { background: var(--bg-alt); }
.block h2 {
 font-family: var(--serif);
 font-size: clamp(1.45rem, 2.4vw, 1.9rem);
 line-height: 1.3;
 margin: 0 0 0.45rem;
 font-weight: 700;
}
.block-lead { color: var(--muted); margin: 0 0 1.25rem; max-width: 42rem; }
.block-head { padding-top: 2.4rem; background: var(--bg); border-bottom: 1px solid var(--line); }
.block-head h1 {
 font-family: var(--serif);
 font-size: clamp(1.85rem, 3.2vw, 2.65rem);
 line-height: 1.3;
 font-weight: 700;
 margin: 0.75rem 0 0;
 background-image: var(--grad);
 background-repeat: no-repeat;
 background-size: 6.8rem 3px;
 background-position: left bottom;
 padding-bottom: 0.75rem;
}
.head-note {
 margin: 0;
 color: var(--muted);
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 1.1rem 1.2rem;
 box-shadow: var(--shadow);
}
.head-kicker { margin: 0.35rem 0 0; color: var(--soft); font-size: 0.92rem; }
.filter-board {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 gap: 0.9rem;
}
.filter-group {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 1rem 1.05rem 1.1rem;
 box-shadow: var(--shadow);
}
.filter-name {
 display: block;
 color: var(--soft);
 font-size: 0.82rem;
 letter-spacing: 0.06em;
 margin-bottom: 0.65rem;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.current-line {
 margin: 1rem 0 0;
 color: var(--muted);
 display: flex;
 flex-wrap: wrap;
 gap: 0.45rem 0.7rem;
 align-items: center;
}
.current-line strong { color: var(--text); font-weight: 500; }
.entry-list { display: flex; flex-direction: column; gap: 1rem; }
.entry-card {
 display: grid;
 grid-template-columns: minmax(0, 1.55fr) minmax(220px, 0.82fr);
 gap: 1rem 1.2rem;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 1.2rem 1.25rem 1.15rem;
 box-shadow: var(--shadow);
 transition: border-color 180ms ease, box-shadow 180ms ease;
}
.entry-card:hover { border-color: var(--amber); box-shadow: var(--shadow-deep); }
.entry-card h3 { font-family: var(--serif); font-size: 1.38rem; line-height: 1.3; margin: 0 0 0.3rem; }
.entry-card h3 a:hover { color: var(--amber); }
.entry-id { margin: 0 0 0.45rem; color: var(--soft); font-size: 0.9rem; }
.entry-card p { margin: 0; color: var(--muted); }
.entry-gate { margin-top: 0.55rem !important; color: var(--soft) !important; font-size: 0.86rem; }
.info-box {
 background: var(--card-2);
 border: 1px solid var(--line);
 border-radius: var(--radius-sm);
 padding: 0.9rem 1rem;
}
.info-box h3 {
 font-family: var(--font);
 font-size: 0.92rem;
 color: var(--amber);
 margin: 0 0 0.45rem;
 font-weight: 700;
}
.info-box dl { display: grid; grid-template-columns: 5.2rem minmax(0, 1fr); gap: 0.35rem 0.55rem; margin: 0; }
.info-box dt { color: var(--soft); }
.info-box dd { margin: 0; }
.more-row { display: flex; justify-content: flex-start; margin-top: 1.15rem; }
.stat-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.stat-card {
 position: relative;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 1.15rem 1.2rem 1.05rem;
 box-shadow: var(--shadow);
 overflow: hidden;
}
.stat-card::before {
 content: "";
 position: absolute;
 left: 0;
 top: 0;
 right: 0;
 height: 3px;
 background: var(--grad);
}
.stat-card span { display: block; color: var(--soft); font-size: 0.88rem; }
.stat-num {
 font-family: var(--mono);
 font-size: clamp(1.8rem, 3vw, 2.4rem);
 line-height: 1.2;
 color: var(--amber);
 margin: 0.35rem 0 0.55rem;
 font-variant-numeric: tabular-nums;
}
.data-table {
 width: 100%;
 border-collapse: separate;
 border-spacing: 0;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 overflow: hidden;
 box-shadow: var(--shadow);
}
.data-table th, .data-table td {
 padding: 0.85rem 1rem;
 text-align: left;
 border-bottom: 1px solid var(--line);
 vertical-align: middle;
}
.data-table th {
 color: var(--amber);
 font-weight: 500;
 background: var(--card-2);
 font-family: var(--font);
}
.data-table td { color: var(--text); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover td { background: rgba(224, 161, 90, 0.06); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.compare-note {
 background: var(--card);
 border: 1px solid var(--line);
 border-left: 3px solid var(--amber);
 border-radius: var(--radius);
 padding: 1.1rem 1.15rem;
 box-shadow: var(--shadow);
 height: 100%;
}
.compare-note h3 { font-family: var(--serif); font-size: 1.2rem; line-height: 1.3; margin: 0 0 0.45rem; }
.compare-note p { margin: 0; color: var(--muted); }
.compare-note p + p { margin-top: 0.65rem; }
.qa-list { display: flex; flex-direction: column; gap: 0.75rem; }
.qa-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-left: 3px solid var(--plum);
 border-radius: var(--radius-sm);
 padding: 0.95rem 1.1rem;
 box-shadow: var(--shadow);
}
.qa-item h3 { font-size: 1.05rem; line-height: 1.45; margin: 0 0 0.3rem; font-weight: 700; }
.qa-item p { margin: 0; color: var(--muted); }
.related-card {
 display: flex;
 flex-direction: column;
 gap: 0.45rem;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 1.05rem 1.1rem;
 box-shadow: var(--shadow);
 transition: border-color 180ms ease;
}
.related-card:hover { border-color: var(--amber); }
.related-card h3 { font-family: var(--serif); font-size: 1.2rem; line-height: 1.3; margin: 0; }
.related-card p { margin: 0; color: var(--muted); }
.extend-home { margin-top: 1.15rem; }
.site-footer {
 background: #140e0c;
 border-top: 1px solid var(--line);
 padding: 2.2rem 0.4rem 2.6rem;
 position: relative;
}
.site-footer::before {
 content: "";
 position: absolute;
 left: 0;
 right: 0;
 top: 0;
 height: 3px;
 background: var(--grad);
}
.site-footer .inner { max-width: 980px; }
.footer-brand {
 font-family: var(--serif);
 font-size: 1.28rem;
 line-height: 1.35;
 margin-bottom: 0.55rem;
}
.site-footer p { color: var(--muted); max-width: 46rem; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.7rem 1.15rem; margin: 1rem 0; }
.footer-links a { color: var(--text); border-bottom: 1px solid transparent; padding-bottom: 0.05rem; }
.footer-links a:hover { color: var(--amber); border-bottom-color: var(--amber); }
.copy { color: var(--soft) !important; font-size: 0.88rem; margin-top: 0.35rem !important; }
@media (min-width: 992px) {
 .side-nav { display: flex; }
 .app-main { margin-left: var(--side); }
 .block { padding: 3.5rem 1.6rem; }
}
@media (max-width: 991.98px) {
 .entry-card, .filter-board, .stat-strip { grid-template-columns: 1fr; }
 .block { padding: 2.2rem 1rem; }
 .block-head { padding-top: 1.6rem; }
}
@media (max-width: 768px) {
 .topic-grid, .related-grid { grid-template-columns: 1fr; }
 .block { padding: 1.75rem 0.95rem; }
 .data-table th, .data-table td { padding: 0.7rem 0.75rem; }
 .info-box dl, .dl-card dl { grid-template-columns: 5rem minmax(0, 1fr); }
}
@media (max-width: 520px) {
 .block { padding: 1.75rem 0.8rem; }
 .entry-card, .stat-card, .filter-group, .related-card { padding: 0.95rem; }
 .brand { font-size: 1.12rem; }
 .block-head h1 { font-size: 1.65rem; }
 .card-foot .btn-brand { width: 100%; }
 .footer-links { gap: 0.55rem 0.85rem; }
}
@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}