/* roulang page: index */
:root {
  --wood: #C4622D;
  --lime: #D6F25A;
  --bg: #141210;
  --bg-2: #1A1512;
  --bg-3: #1C1714;
  --card: #241C17;
  --line: #3A2E26;
  --stroke: #4A382C;
  --text: #F7F1E8;
  --muted: #C9BDB0;
  --brick: #E23D2B;
  --shadow: 0 8px 24px rgba(0,0,0,.28);
  --r-card: 14px;
  --r-board: 8px;
  --r-input: 10px;
  --pad: 88px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  padding-bottom: 92px;
}
body.dock-off { padding-bottom: 0; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--lime); text-decoration: none; }
p { margin: 0 0 0.8rem; }
h1, h2, h3, h4 { color: var(--text); line-height: 1.35; letter-spacing: 0; margin: 0 0 0.6rem; }
ul { margin: 0; padding: 0; list-style: none; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(100deg, #3B2418, #C4622D);
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.05rem; text-shadow: 0 1px 1px rgba(0,0,0,.35); }
.brand-no {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--lime);
  border-radius: var(--r-board);
  color: var(--lime);
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.95rem;
}
.nav-toggle {
  display: none;
  border: 1px solid rgba(247,241,232,.45);
  background: rgba(0,0,0,.18);
  color: var(--text);
  border-radius: 999px;
  min-height: 44px;
  padding: 0 16px;
  cursor: pointer;
}
.nav-panel { display: flex; align-items: center; gap: 6px; }
.nav-panel a {
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  text-shadow: 0 1px 1px rgba(0,0,0,.35);
}
.nav-panel a:hover, .nav-panel a:focus-visible { background: rgba(255,255,255,.16); color: var(--text); }
.nav-panel a.active { background: rgba(0,0,0,.18); box-shadow: inset 0 -2px 0 var(--lime); }
.nav-panel .btn { margin-left: 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease, background .18s ease, border-color .18s ease;
}
.btn-solid { background: var(--lime); color: #141210; }
.btn-solid:hover, .btn-solid:focus-visible { color: #141210; filter: brightness(1.08); transform: translateY(-1px); }
.btn-solid:active { transform: translateY(0); filter: brightness(.96); }
.btn-line { background: transparent; color: var(--lime); border-color: rgba(214,242,90,.7); }
.btn-line:hover, .btn-line:focus-visible { background: rgba(214,242,90,.16); color: var(--lime); }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(247,241,232,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: var(--text); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.sec { padding: var(--pad) 0; }
.sec-b { background: var(--bg-2); }
.sec-c { background: var(--bg-3); }
.sec-head { max-width: 760px; margin-bottom: 28px; }
.kicker {
  display: inline-block;
  color: var(--lime);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.sec h2 { font-size: clamp(1.45rem, 2.4vw, 2rem); }
.sec-lead { color: var(--muted); font-size: 1rem; }
.hero {
  position: relative;
  padding: 72px 0 80px;
  background-color: #141210;
  background-image:
    linear-gradient(180deg, rgba(20,18,16,.25), rgba(20,18,16,.72)),
    repeating-linear-gradient(90deg, #1b140f 0 52px, #2a1b12 52px 54px, #20160f 54px 108px);
  overflow: hidden;
}
.hero .chalk {
  position: absolute;
  inset: 28px;
  border: 1px dashed rgba(214,242,90,.38);
  border-radius: 18px;
  pointer-events: none;
}
.hero-grid { position: relative; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.35rem); max-width: 16em; }
.hero .sub { color: var(--text); font-size: 1.12rem; margin-bottom: 12px; }
.hero .lead { color: var(--muted); max-width: 40em; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 22px; }
.chip, .tag, .badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  color: var(--text);
  background: rgba(20,18,16,.45);
}
.chip { padding: 4px 10px; color: var(--lime); font-size: 0.86rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.player {
  background: #100e0c;
  border: 1px solid var(--stroke);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.player-screen {
  position: relative;
  aspect-ratio: 16/9;
  background:
    radial-gradient(circle at 30% 40%, rgba(196,98,45,.45), transparent 42%),
    linear-gradient(160deg, #3a2418, #141210 70%);
}
.player-screen .play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 0;
  background: var(--lime);
  color: #141210;
  font-size: 1.4rem;
  cursor: pointer;
}
.player-screen .play:hover { filter: brightness(1.08); transform: translate(-50%, calc(-50% - 1px)); }
.player-meta, .player-bar { display: flex; justify-content: space-between; gap: 8px; padding: 10px 14px; color: var(--muted); font-size: 0.92rem; }
.track { height: 4px; margin: 0 14px 14px; background: #3A2E26; border-radius: 999px; }
.track span { display: block; width: 36%; height: 100%; background: var(--lime); border-radius: inherit; }
.board {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r-board);
  box-shadow: var(--shadow);
  padding: 22px;
  height: 100%;
}
.board:hover { border-color: var(--lime); transform: translateY(-2px); transition: border-color .18s ease, transform .18s ease; }
.board .num {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: var(--lime);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
  margin-bottom: 8px;
}
.board h3 { font-size: 1.2rem; }
.board p { color: var(--muted); margin: 0; }
.steps { margin-top: 22px; }
.step {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r-card);
  padding: 18px;
  height: 100%;
}
.step b { display: block; color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; }
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--stroke);
  border-radius: var(--r-board);
  overflow: hidden;
  margin-bottom: 22px;
}
.stat-band div { padding: 18px; background: #241C17; border-right: 1px solid var(--line); }
.stat-band div:last-child { border-right: 0; }
.stat-band strong {
  display: block;
  color: var(--lime);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 1.8rem;
  line-height: 1.1;
}
.review {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r-card);
  padding: 20px;
  height: 100%;
  box-shadow: var(--shadow);
}
.review:hover { border-color: var(--lime); transform: translateY(-2px); transition: .18s ease; }
.review span { color: var(--lime); font-size: 0.86rem; }
.compare-col, .scene-block, .channel, .card, .news-card, .mini {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
}
.compare-col { padding: 22px; height: 100%; }
.compare-col h3 { font-size: 1.2rem; }
.tick li, .cross li { position: relative; padding: 10px 0 10px 28px; border-top: 1px solid var(--line); color: var(--muted); }
.tick li::before, .cross li::before {
  position: absolute; left: 0; top: 10px; font-weight: 700;
}
.tick li::before { content: "✓"; color: var(--lime); }
.cross li::before { content: "×"; color: var(--brick); }
.timeline { position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 118px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}
.news-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  padding: 18px 18px 18px 0;
  margin: 0 0 14px 0;
  position: relative;
}
.news-card time { color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; padding-left: 18px; }
.news-card::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  position: absolute;
  left: 114px;
  top: 26px;
}
.news-card h3 { font-size: 1.12rem; margin: 0 0 4px; }
.news-card p { color: var(--muted); margin: 0; }
.accordion { background: transparent; border: 0; margin: 0; }
.accordion-item { background: transparent; border-bottom: 1px solid var(--line); }
.accordion-title {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--stroke);
  border-radius: var(--r-board);
  font-size: 1.05rem;
  padding: 14px 16px;
}
.accordion-title:hover, .accordion-title:focus { background: #2c231c; color: var(--text); }
.accordion-content { background: #1b1613; color: var(--muted); border: 0; padding: 14px 4px 18px; }
.safe { background: #2A221C; }
.safe-cell {
  background: #241C17;
  border: 1px solid var(--stroke);
  border-radius: var(--r-card);
  padding: 20px;
  height: 100%;
}
.icon { width: 28px; height: 28px; stroke: var(--lime); fill: none; stroke-width: 1.6; margin-bottom: 8px; }
.form-row label { display: block; color: var(--muted); font-size: 0.92rem; }
.form-row input {
  width: 100%;
  margin-top: 4px;
  background: #141210;
  color: var(--text);
  border: 1px solid var(--stroke);
  border-radius: var(--r-input);
  min-height: 44px;
  padding: 0 12px;
}
.note { color: var(--lime); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { padding: 8px 14px; color: var(--text); }
.tag:hover { border-color: var(--lime); color: var(--lime); background: rgba(214,242,90,.08); }
.card { padding: 20px; height: 100%; position: relative; }
.card:hover { border-color: var(--lime); transform: translateY(-2px); transition: .18s ease; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.no {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: var(--lime);
  font-size: 1.5rem;
  border: 1px solid var(--stroke);
  border-radius: var(--r-board);
  min-width: 52px;
  text-align: center;
  padding: 2px 6px;
}
.badge { padding: 2px 8px; font-size: 0.8rem; color: var(--lime); }
.badge.hot { background: var(--brick); color: #fff; border-color: transparent; }
.card h3 { font-size: 1.12rem; }
.card p { color: var(--muted); }
.card-feature { background: linear-gradient(180deg, #2c211b, #241C17); }
.card-quiet { background: #1d1815; }
.card-slim { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; }
.card-slim p { margin: 0; }
.scene-block { padding: 24px; min-height: 100%; }
.scene-block .big {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: rgba(214,242,90,.8);
  font-size: 2.4rem;
}
.channel { padding: 24px; height: 100%; display: flex; flex-direction: column; }
.channel p { color: var(--muted); flex: 1; }
.axis li { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.axis time { color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; }
.axis a { color: var(--text); font-weight: 700; }
.axis a:hover { color: var(--lime); }
.axis p { margin: 0; color: var(--muted); }
.mini { padding: 18px; height: 100%; }
.mini b { display: block; color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 1.4rem; }
.close-band {
  background: #100e0c;
  border: 1px solid var(--stroke);
  border-radius: var(--r-card);
  padding: 32px 28px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.site-footer { background: #100e0c; border-top: 1px solid var(--line); padding: 36px 0 28px; color: var(--muted); }
.foot-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); margin-right: 14px; }
.site-footer a:hover { color: var(--lime); }
.age-pill { display: inline-block; background: var(--brick); color: #fff; border-radius: 999px; padding: 2px 8px; font-size: 0.8rem; }
.dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: #241C17;
  border-top: 1px solid var(--stroke);
  box-shadow: 0 -8px 24px rgba(0,0,0,.28);
}
.dock-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.dock p { margin: 0; font-weight: 700; }
.dock-actions { display: flex; align-items: center; gap: 10px; }
@media (max-width: 1023px) {
  :root { --pad: 56px; }
  .timeline::before { left: 18px; }
  .news-card { grid-template-columns: 1fr; padding-left: 36px; }
  .news-card::after { left: 14px; }
  .news-card time { padding-left: 0; }
}
@media (max-width: 767px) {
  .nav-toggle { display: inline-flex; }
  .nav-panel {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 74px;
    flex-direction: column;
    align-items: stretch;
    background: #3B2418;
    padding: 10px 16px 16px;
    box-shadow: var(--shadow);
  }
  .nav-panel.is-open { display: flex; }
  .nav-panel .btn { margin: 6px 0 0; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .stat-band div:nth-child(2) { border-right: 0; }
  .card-slim, .close-band, .axis li { grid-template-columns: 1fr; display: grid; }
  .dock-inner, .dock-actions { flex-wrap: wrap; }
  body { padding-bottom: 132px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 56px; }
  .hero .chalk { inset: 10px; }
  .stat-band { grid-template-columns: 1fr; }
  .stat-band div { border-right: 0; border-bottom: 1px solid var(--line); }
  .cta-row .btn, .dock .btn { width: 100%; }
}
@media (min-width: 1200px) {
  .wrap { width: min(1180px, calc(100% - 40px)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --wood: #C4622D;
 --lime: #D6F25A;
 --bg: #141210;
 --bg-2: #1A1512;
 --bg-3: #1C1714;
 --card: #241C17;
 --line: #3A2E26;
 --stroke: #4A382C;
 --text: #F7F1E8;
 --muted: #C9BDB0;
 --brick: #E23D2B;
 --shadow: 0 8px 24px rgba(0,0,0,.28);
 --r-card: 14px;
 --r-board: 8px;
 --r-input: 10px;
 --pad: 88px;
}
html { scroll-behavior: smooth; box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 17px;
 line-height: 1.8;
 color-scheme: dark;
}
body.dock-off { padding-bottom: 0; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: var(--lime); text-decoration: none; }
p { margin: 0 0 0.7em; }
h1, h2, h3 { line-height: 1.3; color: var(--text); letter-spacing: 0; }
.wrap { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: linear-gradient(100deg, #3B2418, #C4622D);
 box-shadow: 0 8px 24px rgba(0,0,0,.28);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.05rem; text-shadow: 0 1px 1px rgba(0,0,0,.35); }
.brand-no {
 display: inline-grid;
 place-items: center;
 min-width: 36px;
 height: 36px;
 border: 1px solid var(--lime);
 border-radius: var(--r-board);
 color: var(--lime);
 font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
 font-size: 0.95rem;
}
.nav-toggle {
 display: none;
 border: 1px solid rgba(247,241,232,.45);
 background: rgba(0,0,0,.18);
 color: var(--text);
 border-radius: 999px;
 min-height: 44px;
 padding: 0 16px;
 cursor: pointer;
}
.nav-panel { display: flex; align-items: center; gap: 6px; }
.nav-panel a {
 color: var(--text);
 padding: 8px 12px;
 border-radius: 999px;
 text-shadow: 0 1px 1px rgba(0,0,0,.35);
}
.nav-panel a:hover, .nav-panel a:focus-visible { background: rgba(255,255,255,.16); color: var(--text); }
.nav-panel a.active { background: rgba(0,0,0,.18); box-shadow: inset 0 -2px 0 var(--lime); }
.nav-panel .btn { margin-left: 8px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 22px;
 border-radius: 999px;
 border: 1px solid transparent;
 font-weight: 700;
 cursor: pointer;
 transition: transform .18s ease, filter .18s ease, background .18s ease, border-color .18s ease;
}
.btn-solid { background: var(--lime); color: #141210; }
.btn-solid:hover, .btn-solid:focus-visible { color: #141210; filter: brightness(1.08); transform: translateY(-1px); }
.btn-solid:active { transform: translateY(0); filter: brightness(.96); }
.btn-line { background: transparent; color: var(--lime); border-color: rgba(214,242,90,.7); }
.btn-line:hover, .btn-line:focus-visible { background: rgba(214,242,90,.16); color: var(--lime); }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(247,241,232,.3); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: rgba(255,255,255,.08); color: var(--text); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.sec { padding: var(--pad) 0; }
.sec-alt { background: var(--bg-2); }
.sec-tight { padding: 36px 0; }
.sec h2 { font-size: clamp(1.45rem, 2.4vw, 1.9rem); margin: 0 0 18px; }
.muted { color: var(--muted); }
.cat-head {
 padding: 28px 0 24px;
 background:
 linear-gradient(180deg, rgba(20,18,16,.2), rgba(20,18,16,.55)),
 repeating-linear-gradient(90deg, #1b140f 0 46px, #2a1b12 46px 48px, #20160f 48px 96px);
 border-bottom: 1px solid var(--line);
}
.cat-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.cat-head h1 { font-size: clamp(1.7rem, 3vw, 2.35rem); margin: 0 0 6px; }
.cat-kicker { color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.86rem; margin: 0 0 6px; }
.scope {
 margin: 0;
 max-width: 22em;
 color: var(--text);
 border-left: 2px solid var(--lime);
 padding: 4px 0 4px 12px;
}
.filter-board {
 background: var(--card);
 border: 1px solid var(--stroke);
 border-radius: var(--r-card);
 box-shadow: var(--shadow);
 padding: 18px 18px 8px;
}
.field label { display: block; color: var(--muted); font-size: 0.92rem; margin-bottom: 6px; }
.field select {
 width: 100%;
 min-height: 44px;
 background: #141210;
 color: var(--text);
 border: 1px solid var(--stroke);
 border-radius: var(--r-input);
 padding: 0 12px;
 margin-bottom: 12px;
}
.filter-note { color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; min-height: 1.6em; }
.entry-list { display: flex; flex-direction: column; gap: 14px; }
.entry {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 18px;
 align-items: start;
 background: var(--card);
 border: 1px solid var(--stroke);
 border-radius: var(--r-card);
 box-shadow: var(--shadow);
 padding: 18px 20px;
 transition: border-color .18s ease, transform .18s ease;
}
.entry:hover { border-color: var(--lime); transform: translateY(-2px); }
.entry-accent { background: linear-gradient(90deg, #2c211b, #241C17 42%); }
.entry-long { padding-top: 22px; padding-bottom: 22px; }
.num-plate {
 display: grid;
 place-items: center;
 min-height: 72px;
 border: 1px solid var(--lime);
 border-radius: var(--r-board);
 color: var(--lime);
 font-family: ui-monospace, Menlo, Consolas, monospace;
 font-size: 1.35rem;
 background: #141210;
}
.entry-top { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; margin-bottom: 6px; }
.entry h3 { font-size: 1.16rem; margin: 0; }
.entry p { color: var(--muted); margin: 0 0 10px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.badge, .chip, .tag {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 border: 1px solid var(--stroke);
 background: rgba(20,18,16,.45);
}
.badge { padding: 2px 8px; font-size: 0.8rem; color: var(--lime); }
.badge.hot { background: var(--brick); color: #fff; border-color: transparent; }
.chip { padding: 4px 10px; color: var(--lime); font-size: 0.86rem; }
.time-tag { color: var(--muted); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.88rem; }
.more-bar {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 16px;
 border-top: 1px dashed rgba(214,242,90,.45);
 border-bottom: 1px dashed rgba(214,242,90,.45);
 padding: 22px 0;
}
.more-bar p { margin: 0; color: var(--muted); }
.rhythm-row { display: flex; flex-wrap: wrap; gap: 12px; }
.mini {
 flex: 1 1 200px;
 background: var(--card);
 border: 1px solid var(--stroke);
 border-radius: var(--r-board);
 padding: 16px 16px 12px;
 box-shadow: var(--shadow);
}
.mini b {
 display: block;
 color: var(--lime);
 font-family: ui-monospace, Menlo, Consolas, monospace;
 font-size: 1.25rem;
 margin-bottom: 4px;
}
.mini span { color: var(--text); display: block; }
.mini small { color: var(--muted); }
.rel-card {
 display: block;
 height: 100%;
 background: var(--card);
 border: 1px solid var(--stroke);
 border-radius: var(--r-card);
 padding: 18px 20px;
 box-shadow: var(--shadow);
 color: var(--text);
 margin-bottom: 14px;
 transition: border-color .18s ease, transform .18s ease;
}
.rel-card:hover { border-color: var(--lime); color: var(--text); transform: translateY(-2px); }
.rel-card strong { display: block; font-size: 1.05rem; margin: 6px 0; }
.rel-card span { color: var(--muted); }
.accordion { background: transparent; border: 0; margin: 0; }
.accordion-item { background: transparent; border: 0; margin: 0 0 10px; }
.accordion-title {
 background: var(--card);
 color: var(--text);
 border: 1px solid var(--stroke);
 border-radius: var(--r-board);
 font-size: 1.05rem;
 padding: 14px 16px;
}
.accordion-title:hover, .accordion-title:focus { background: #2c231c; color: var(--text); }
.accordion-content { background: #1c1714; color: var(--muted); border: 1px solid var(--stroke); border-top: 0; border-radius: 0 0 var(--r-board) var(--r-board); padding: 12px 16px 4px; }
.close-bar {
 background: #100e0c;
 border-top: 1px solid var(--line);
 padding: 28px 0;
}
.close-row { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.close-row h2 { margin: 0 0 6px; font-size: 1.35rem; }
.age { color: var(--brick); font-size: 0.92rem; margin: 0; }
.site-footer { background: #100e0c; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.site-footer p { color: var(--muted); margin: 8px 0 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.site-footer nav a { color: var(--text); }
.site-footer nav a:hover { color: var(--lime); }
.empty-tip { display: none; color: var(--muted); padding: 12px 0; }
.empty-tip.show { display: block; }
@media (max-width: 1024px) {
 :root { --pad: 64px; }
 .cat-head-row, .close-row, .foot-grid, .more-bar { align-items: flex-start; }
}
@media (max-width: 768px) {
 :root { --pad: 48px; }
 .nav-toggle { display: inline-flex; }
 .nav-panel {
 display: none;
 width: 100%;
 flex-direction: column;
 align-items: stretch;
 padding: 0 0 12px;
 }
 .nav-panel.is-open { display: flex; }
 .nav-panel .btn { margin: 8px 0 0; width: 100%; }
 .cat-head-row, .close-row, .foot-grid, .more-bar { flex-direction: column; }
 .entry { grid-template-columns: 72px 1fr; padding: 14px; }
}
@media (max-width: 520px) {
 .wrap { width: min(1160px, calc(100% - 20px)); }
 .brand { font-size: 0.95rem; }
 .entry { grid-template-columns: 1fr; }
 .num-plate { min-height: 48px; width: 72px; }
 .entry-top { flex-direction: column; }
}

/* roulang page: category2 */
:root {
  --wood: #C4622D;
  --lime: #D6F25A;
  --bg: #141210;
  --bg-2: #1A1512;
  --bg-3: #1C1714;
  --card: #241C17;
  --line: #3A2E26;
  --stroke: #4A382C;
  --text: #F7F1E8;
  --muted: #C9BDB0;
  --brick: #E23D2B;
  --shadow: 0 8px 24px rgba(0,0,0,.28);
  --r-card: 14px;
  --r-board: 8px;
  --r-input: 10px;
  --pad: 80px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  padding-bottom: 92px;
}
body.dock-off { padding-bottom: 0; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--lime); text-decoration: none; }
p { margin: 0 0 0.6rem; }
h1, h2, h3 { line-height: 1.35; color: var(--text); letter-spacing: 0; }
.wrap { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(100deg, #3B2418, #C4622D);
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.05rem; text-shadow: 0 1px 1px rgba(0,0,0,.35); }
.brand-no {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--lime);
  border-radius: var(--r-board);
  color: var(--lime);
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.95rem;
}
.nav-toggle {
  display: none;
  border: 1px solid rgba(247,241,232,.45);
  background: rgba(0,0,0,.18);
  color: var(--text);
  border-radius: 999px;
  min-height: 44px;
  padding: 0 16px;
  cursor: pointer;
}
.nav-panel { display: flex; align-items: center; gap: 6px; }
.nav-panel a {
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  text-shadow: 0 1px 1px rgba(0,0,0,.35);
}
.nav-panel a:hover, .nav-panel a:focus-visible { background: rgba(255,255,255,.16); color: var(--text); }
.nav-panel a.active { background: rgba(0,0,0,.18); box-shadow: inset 0 -2px 0 var(--lime); }
.nav-panel .btn { margin-left: 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease, background .18s ease, border-color .18s ease;
}
.btn-solid { background: var(--lime); color: #141210; }
.btn-solid:hover, .btn-solid:focus-visible { color: #141210; filter: brightness(1.08); transform: translateY(-1px); }
.btn-solid:active { transform: translateY(0); filter: brightness(.96); }
.btn-line { background: transparent; color: var(--lime); border-color: rgba(214,242,90,.7); }
.btn-line:hover, .btn-line:focus-visible { background: rgba(214,242,90,.16); color: var(--lime); }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(247,241,232,.3); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: rgba(255,255,255,.08); color: var(--text); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.sec-lead { color: var(--muted); font-size: 1rem; margin-bottom: 0; }
.chip, .tag, .badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  color: var(--text);
  background: rgba(20,18,16,.45);
}
.chip { padding: 4px 10px; color: var(--lime); font-size: 0.86rem; }
.badge { padding: 2px 8px; font-size: 0.8rem; color: var(--lime); }
.badge.hot { background: var(--brick); color: #fff; border-color: transparent; }
.card, .summary-board, .flat-card, .evidence-card, .diff-board, .post-item, .close-bar {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
}
.tag { padding: 8px 14px; color: var(--text); }
.tag:hover, .tag:focus-visible { border-color: var(--lime); color: var(--lime); background: rgba(214,242,90,.08); }
main { padding: 36px 0 20px; }
.cat2-split { align-items: flex-start; }
.dir-col {
  position: sticky;
  top: 92px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 22px 20px 18px;
  background-image: repeating-linear-gradient(90deg, transparent 0 46px, rgba(196,98,45,.16) 46px 47px);
}
.dir-col h1 { font-size: clamp(1.7rem, 2.4vw, 2.25rem); margin: 8px 0 10px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.86rem;
  letter-spacing: 0;
}
.dir-nav { display: flex; flex-direction: column; gap: 6px; margin-top: 18px; }
.dir-nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  background: rgba(20,18,16,.55);
  border: 1px solid var(--stroke);
  border-radius: var(--r-board);
  padding: 8px 12px;
  min-height: 44px;
}
.dir-nav a span { color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; }
.dir-nav a:hover, .dir-nav a:focus-visible { border-color: var(--lime); background: rgba(214,242,90,.08); color: var(--text); }
.age-mini { margin-top: 16px; color: var(--muted); font-size: 0.92rem; }
.content-col { display: flex; flex-direction: column; gap: 22px; }
.content-col section {
  padding: 4px 0 8px;
  border-top: 1px solid transparent;
}
.content-col section:nth-child(even) { border-top-color: rgba(58,46,38,.9); padding-top: 18px; }
.summary-board {
  padding: 20px 22px 16px;
  background:
    linear-gradient(180deg, rgba(20,18,16,.2), rgba(20,18,16,.55)),
    repeating-linear-gradient(90deg, #2a1d16 0 42px, #3a261b 42px 44px);
  position: relative;
}
.summary-board::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(214,242,90,.35);
  border-radius: 12px;
  pointer-events: none;
}
.board-top, .board-stats, .flat-main, .post-item, .dock-inner, .close-inner { position: relative; }
.board-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.board-line { font-size: 1.12rem; max-width: 36em; }
.board-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.board-stats div {
  background: rgba(20,18,16,.62);
  border: 1px solid var(--stroke);
  border-radius: var(--r-board);
  padding: 10px 12px;
}
.board-stats b {
  display: block;
  color: var(--lime);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 1.35rem;
  font-weight: 700;
}
.board-stats span { color: var(--muted); font-size: 0.88rem; }
.block-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-end; margin-bottom: 12px; }
.block-head h2 { font-size: 1.35rem; margin: 0; }
.flat-list { display: flex; flex-direction: column; gap: 10px; }
.flat-card {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  min-height: 84px;
  transition: border-color .18s ease, transform .18s ease;
}
.flat-card:hover { border-color: var(--lime); transform: translateY(-2px); }
.flat-card:nth-child(3) { background: linear-gradient(90deg, #2c211b, #241C17); }
.flat-card:nth-child(5) { box-shadow: inset 3px 0 0 var(--lime), var(--shadow); }
.flat-card:nth-child(7) { border-style: dashed; }
.jersey {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--r-board);
  border: 1px solid var(--lime);
  color: var(--lime);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 1.05rem;
  background: #1a1410;
}
.flat-card h3 { font-size: 1.05rem; margin: 0 0 2px; }
.flat-card p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.flat-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; min-width: 118px; }
.time-pill {
  color: var(--text);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.92rem;
}
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.evidence-card { padding: 18px 18px 14px; }
.evidence-card .k {
  color: var(--lime);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}
.evidence-card h3 { margin: 6px 0; font-size: 1.12rem; }
.evidence-card p { color: var(--muted); margin: 0; }
.evidence-card:first-child { background: #2a201a; }
.diff-board { padding: 8px 16px 12px; }
.diff-row {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr 1.3fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.diff-row strong { color: var(--text); font-weight: 700; }
.diff-row:first-child { color: var(--lime); }
.mark-yes { color: var(--lime); }
.mark-no { color: var(--brick); }
.post-list { display: flex; flex-direction: column; gap: 8px; }
.post-item {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  color: var(--text);
}
.post-item:hover { border-color: var(--lime); color: var(--text); transform: translateY(-1px); }
.post-item time { color: var(--lime); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.92rem; }
.post-item b { font-weight: 700; }
.accordion-item { background: transparent; border-bottom: 1px solid var(--line); }
.accordion-title {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--stroke);
  border-radius: var(--r-board);
  font-size: 1.02rem;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}
.accordion-title::-webkit-details-marker { display: none; }
.accordion-title:hover, .accordion-title:focus { background: #2c231c; color: var(--text); }
.accordion-content { padding: 10px 4px 16px; color: var(--muted); }
.accordion-item[open] .accordion-title { box-shadow: inset 0 -2px 0 var(--lime); }
.close-bar { padding: 22px; background: #1b1512; }
.close-inner { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.close-inner h2 { margin: 0 0 6px; font-size: 1.3rem; }
.close-inner p { color: var(--muted); margin: 0; }
.site-footer {
  margin-top: 28px;
  padding: 36px 0 28px;
  background: #100e0c;
  border-top: 1px solid var(--line);
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; }
.site-footer p { color: var(--muted); }
.site-footer nav { display: flex; flex-direction: column; gap: 6px; }
.site-footer nav a { color: var(--text); }
.site-footer nav a:hover { color: var(--lime); }
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: #241C17;
  border-top: 1px solid var(--stroke);
  box-shadow: 0 -8px 24px rgba(0,0,0,.28);
}
.dock-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dock strong { font-size: 1rem; }
.dock-actions { display: flex; gap: 8px; align-items: center; }
.dock-note { color: var(--muted); font-size: 0.85rem; }
@media (max-width: 1024px) {
  .dir-col { position: static; }
  .evidence-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-panel {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 16px;
    background: linear-gradient(100deg, #3B2418, #C4622D);
    box-shadow: var(--shadow);
  }
  .nav-panel.is-open { display: flex; }
  .nav-panel .btn { margin: 8px 0 0; }
}
@media (max-width: 768px) {
  :root { --pad: 48px; }
  body { font-size: 16px; }
  .foot-grid, .close-inner, .dock-inner { flex-direction: column; align-items: flex-start; }
  .flat-card, .post-item { grid-template-columns: 52px 1fr; }
  .flat-side { align-items: flex-start; grid-column: 2; min-width: 0; flex-direction: row; flex-wrap: wrap; }
  .diff-row { grid-template-columns: 1fr; gap: 2px; }
  .board-stats { grid-template-columns: 1fr; }
  .dock-inner { min-height: 0; padding: 10px 0; }
}
@media (max-width: 520px) {
  .wrap { width: min(1160px, calc(100% - 20px)); }
  .header-inner { min-height: 64px; }
  .brand { font-size: 0.95rem; }
  .dir-col, .summary-board, .close-bar { padding: 16px; }
  .block-head { flex-direction: column; align-items: flex-start; }
}