/* roulang page: index */
:root {
  --plum: #5C2E3C;
  --linen: #E8D8C4;
  --ash: #D9D0C7;
  --coral: #C56A55;
  --tea: #2B2422;
  --paper: #F7F2EB;
  --ink: #241C18;
  --muted: #6E5E56;
  --line: #E3D6C8;
  --card: #FFF9F3;
  --shadow: 0 12px 28px rgba(43, 36, 34, 0.08);
  --radius: 18px;
  --btn: 8px;
  --max: 1160px;
  --dock: 74px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-bottom: var(--dock);
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.05em; }
h1, h2, h3 {
  margin: 0 0 0.55em;
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(32px, 4vw, 46px); }
h2 { font-size: clamp(24px, 2.4vw, 32px); }
h3 { font-size: 18px; }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  background: rgba(247, 242, 235, 0.96);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--plum), var(--coral) 42%, var(--linen));
}
.bar {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 0;
}
.brand {
  flex: 0 0 auto;
  max-width: 220px;
  color: var(--plum);
  font-family: "Songti SC", "STSong", serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}
.brand:hover { color: var(--tea); }
.nav-check { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--tea);
  background: transparent;
  border-radius: var(--btn);
  padding: 6px 12px;
  line-height: 1.4;
}
.navpanel { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 0; }
.channels { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.channel {
  padding: 6px 10px;
  border-radius: var(--btn);
  color: var(--tea);
  border-bottom: 2px solid transparent;
}
.channel:hover, .channel:focus-visible { color: var(--plum); border-bottom-color: var(--coral); }
.chips { display: flex; gap: 8px; align-items: center; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: var(--btn);
  border: 1px solid var(--tea);
  color: var(--tea);
  background: transparent;
  line-height: 1;
}
.chip:hover { border-color: var(--plum); color: var(--plum); }
.chip-live { background: var(--coral); border-color: var(--coral); color: var(--paper); }
.chip-live:hover { background: var(--plum); border-color: var(--plum); color: var(--paper); }
.search { margin-left: auto; display: flex; align-items: center; }
.search input {
  width: 168px;
  height: 36px;
  border: 1px solid var(--ash);
  border-radius: var(--btn);
  background: var(--card);
  padding: 0 10px;
}
.search input:focus { outline: 2px solid var(--plum); border-color: var(--plum); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: var(--btn);
  border: 1px solid var(--tea);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--tea); color: var(--paper); }
.btn-primary:hover { background: var(--plum); border-color: var(--plum); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--tea); }
.btn-ghost:hover { border-color: var(--plum); color: var(--plum); }
:focus-visible { outline: 2px solid var(--plum); outline-offset: 2px; }
main { display: block; }
section { padding: 72px 0; border-top: 1px solid transparent; }
section:nth-of-type(even) { background: #F3EBE2; }
.hero { padding: 54px 0 64px; background: var(--paper); }
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 34px; align-items: start; }
.badge {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 2px 8px;
  border: 1px solid var(--plum);
  color: var(--plum);
  border-radius: var(--btn);
  letter-spacing: 0.08em;
  font-size: 13px;
}
.sub { font-size: 18px; color: var(--plum); margin-bottom: 0.8em; }
.lead { color: var(--ink); max-width: 62ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0; }
.statusline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; list-style: none; padding: 0; margin: 18px 0 0; }
.status {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px 10px;
  min-height: 64px;
}
.status b { display: block; font-size: 13px; color: var(--plum); font-weight: 650; }
.status span { display: block; color: var(--muted); font-size: 13px; line-height: 1.5; }
.preview {
  background: var(--linen);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.preview h2 { font-size: 22px; }
.preview-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid rgba(92, 46, 60, 0.15);
}
.preview-item:first-of-type { border-top: 0; }
.q {
  align-self: center;
  color: var(--plum);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.preview-item h3 { margin: 0; font-size: 17px; }
.meta { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.section-head { max-width: 760px; margin-bottom: 26px; }
.strips { display: flex; flex-direction: column; gap: 14px; }
.strip {
  width: min(100%, 980px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.strip:hover { transform: translateY(-1px); border-color: #CDB8AA; }
.strip:nth-child(2) { margin-left: auto; width: min(100%, 860px); background: #F8F1E7; }
.strip:nth-child(3) { width: min(100%, 740px); background: var(--linen); }
.kicker { margin: 0 0 4px; color: var(--coral); font-size: 13px; letter-spacing: 0.08em; }
.stage-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 22px; align-items: stretch; }
.frame {
  min-height: 320px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #E7D9CC 0%, #CDB9AA 48%, #8C7468 100%);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.frame span {
  position: absolute;
  left: 18px;
  bottom: 16px;
  background: rgba(43, 36, 34, 0.78);
  color: var(--paper);
  border-radius: var(--btn);
  padding: 4px 8px;
  font-size: 13px;
}
.steps { display: flex; flex-direction: column; gap: 12px; }
.step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}
.step i {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--plum);
  color: var(--paper);
  font-style: normal;
  font-family: "Songti SC", serif;
}
.step h3 { margin-bottom: 2px; }
.proof-grid { display: grid; grid-template-columns: 8fr 4fr; gap: 18px; }
.quotes { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.quote {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.quote b { display: block; margin-bottom: 6px; color: var(--plum); }
.stats { display: flex; flex-direction: column; gap: 12px; }
.stat {
  background: var(--tea);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.num { display: block; font-family: "Songti SC", serif; font-size: 34px; line-height: 1.1; color: var(--linen); }
.stat span { color: #E7D9CC; font-size: 14px; }
.table-wrap { overflow-x: auto; }
.diff-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; }
.diff-table th, .diff-table td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.diff-table th { background: var(--plum); color: var(--paper); font-weight: 600; }
.diff-table tr:hover td { background: #FBF6F0; }
.diff-table td:first-child { color: var(--plum); font-weight: 650; width: 18%; }
.timeline { display: flex; flex-direction: column; gap: 0; max-width: 860px; }
.t-item { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.when { color: var(--coral); font-variant-numeric: tabular-nums; }
.faq details { border-top: 1px solid var(--line); background: transparent; }
.faq details[open] { border-top-color: var(--plum); }
.faq summary { cursor: pointer; padding: 14px 4px; font-weight: 650; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--plum); }
.faq details p { padding: 0 4px 14px; color: var(--muted); }
.assure { background: var(--tea); color: var(--paper); border-top: 0; }
.assure .section-head p, .assure h2 { color: var(--paper); }
.assure-line { margin: 0; padding-top: 8px; border-top: 1px solid rgba(232, 216, 196, 0.35); color: var(--linen); }
.phases { display: grid; grid-template-columns: 1.1fr 0.9fr 1fr; gap: 14px; }
.phase { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.phase-live { background: #F8E7E1; border-color: var(--coral); }
.phase ul { list-style: none; margin: 0; padding: 0; }
.phase li { padding: 10px 0; border-top: 1px solid var(--line); }
.mag-grid { display: grid; grid-template-columns: 1.45fr 1fr; grid-auto-rows: minmax(140px, auto); gap: 14px; }
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-1px); border-color: #CDB8AA; }
.big { grid-row: span 2; background: linear-gradient(180deg, #F8F1E8, #E8D8C4); min-height: 300px; }
.dir { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.dir a {
  display: grid;
  grid-template-columns: 64px 1.4fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
}
.dir a:hover { color: var(--plum); background: rgba(232, 216, 196, 0.35); }
.idx { color: var(--coral); font-family: "Songti SC", serif; font-size: 20px; }
.watch-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 22px; align-items: center; }
.devices { display: grid; grid-template-columns: 0.7fr 1fr 1.2fr; gap: 10px; align-items: end; }
.device {
  border: 1px solid #C9B7A8;
  background: linear-gradient(180deg, #EFE4D8, #D9D0C7);
  border-radius: 16px;
  min-height: 150px;
  padding: 12px;
  color: var(--tea);
}
.phone { max-width: 120px; min-height: 190px; border-radius: 26px; justify-self: center; }
.tablet { min-height: 160px; }
.desk { min-height: 130px; border-radius: 12px; }
.device b { display: block; font-size: 14px; }
.device span { display: block; font-size: 13px; line-height: 1.55; color: #4E403A; }
.catalog { border-top: 1px solid var(--line); }
.row {
  display: grid;
  grid-template-columns: 132px 88px 1fr;
  gap: 12px;
  align-items: center;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
}
.row a { color: var(--ink); }
.row a:hover { color: var(--plum); }
.more { display: flex; justify-content: flex-end; padding-top: 16px; }
.empty {
  margin-top: 12px;
  padding: 18px;
  border: 1px dashed var(--ash);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--card);
}
.rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; max-width: 860px; position: relative; }
.rail::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 22px;
  height: 1px;
  background: var(--coral);
}
.node { position: relative; padding-top: 48px; }
.node em {
  position: absolute;
  top: 12px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--coral);
  font-style: normal;
}
.node h3 { font-size: 16px; }
.bands { display: flex; flex-direction: column; gap: 10px; }
.band {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.band strong { color: var(--plum); }
.band a {
  display: inline-flex;
  margin: 4px 8px 4px 0;
  padding: 4px 8px;
  border: 1px solid var(--ash);
  border-radius: var(--btn);
  background: var(--card);
}
.band a:hover { border-color: var(--plum); color: var(--plum); }
.close { background: var(--plum); color: var(--paper); }
.close h2, .close p { color: var(--paper); }
.close .btn-primary { background: var(--paper); color: var(--tea); border-color: var(--paper); }
.close .btn-primary:hover { background: var(--linen); border-color: var(--linen); color: var(--tea); }
.close .btn-ghost { color: var(--paper); border-color: var(--linen); }
.close .btn-ghost:hover { color: var(--tea); background: var(--linen); }
.site-footer { background: #231C1A; color: #E8D8C4; padding: 42px 0 36px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 0.9fr; gap: 22px; }
.site-footer h2 { font-size: 18px; color: var(--paper); }
.site-footer a { display: block; padding: 3px 0; color: #E8D8C4; }
.site-footer a:hover { color: var(--paper); }
.site-footer p { color: #D9D0C7; font-size: 14px; }
.copy { margin-top: 8px; color: #E8D8C4; }
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background: var(--tea);
  color: var(--paper);
  border-top: 1px solid rgba(232, 216, 196, 0.25);
}
.dock-inner { min-height: var(--dock); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dock b { font-weight: 650; letter-spacing: 0.03em; }
.dock .btn-primary { background: var(--linen); color: var(--tea); border-color: var(--linen); }
.dock .btn-primary:hover { background: var(--paper); border-color: var(--paper); color: var(--plum); }
@media (max-width: 1199px) {
  .hero-grid, .stage-grid, .proof-grid, .watch-grid, .mag-grid, .phases, .foot-grid { grid-template-columns: 1fr; }
  .big { grid-row: auto; min-height: 0; }
  .devices { grid-template-columns: repeat(3, 1fr); }
  .search input { width: 140px; }
}
@media (max-width: 959px) {
  .statusline, .rail, .band, .dir a, .row, .t-item { grid-template-columns: 1fr; }
  .rail::before { display: none; }
  .node { padding-top: 8px; }
  .preview-item { grid-template-columns: 64px 1fr; }
  section { padding: 56px 0; }
}
@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .bar { align-items: flex-start; flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; }
  .navpanel { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 8px; }
  .nav-check:checked ~ .navpanel { display: flex; }
  .nav-check:focus-visible + .nav-toggle { outline: 2px solid var(--plum); }
  .channels, .chips { width: 100%; }
  .search { margin-left: 0; width: 100%; }
  .search input { width: 100%; }
  .quotes { flex-direction: column; overflow: visible; }
  .quote { flex-basis: auto; }
  .strip, .strip:nth-child(2), .strip:nth-child(3) { width: 100%; margin-left: 0; }
  .devices { grid-template-columns: 1fr; }
  .phone, .tablet, .desk { max-width: none; }
  .diff-table thead { display: none; }
  .diff-table tr, .diff-table td { display: block; width: 100%; }
  .diff-table tr { margin-bottom: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
  .diff-table td::before { content: attr(data-label); display: block; color: var(--plum); font-size: 13px; }
  .dock-inner { flex-direction: column; align-items: stretch; padding: 8px 0; }
  .dock .btn { width: 100%; }
  body { padding-bottom: 108px; }
}

/* roulang page: category1 */
:root {
 --plum: #5C2E3C;
 --linen: #E8D8C4;
 --ash: #D9D0C7;
 --coral: #C56A55;
 --tea: #2B2422;
 --paper: #F7F2EB;
 --ink: #241C18;
 --muted: #6E5E56;
 --line: #E3D6C8;
 --card: #FFF9F3;
 --shadow: 0 12px 28px rgba(43, 36, 34, 0.08);
 --radius: 18px;
 --btn: 8px;
 --max: 1160px;
 --dock: 74px;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 padding-bottom: var(--dock);
 color: var(--ink);
 background: var(--paper);
 font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.8;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.15em; }
h1, h2, h3 { line-height: 1.35; font-weight: 700; }
h1 {
 margin: 0 0 12px;
 font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
 font-size: 34px;
 color: var(--plum);
}
h2 { margin: 0 0 10px; font-size: 26px; }
h3 { margin: 0; font-size: 18px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.sr {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 white-space: nowrap;
 border: 0;
}
.site-header {
 background: rgba(247, 242, 235, 0.96);
 border-bottom: 1px solid var(--line);
 position: sticky;
 top: 0;
 z-index: 20;
}
.site-header::before {
 content: "";
 display: block;
 height: 3px;
 background: linear-gradient(90deg, var(--plum), var(--coral) 42%, var(--linen));
}
.bar {
 display: flex;
 align-items: center;
 gap: 18px;
 min-height: 74px;
 padding: 10px 0;
}
.brand {
 flex: 0 0 auto;
 max-width: 220px;
 color: var(--plum);
 font-family: "Songti SC", "STSong", serif;
 font-size: 16px;
 font-weight: 700;
 line-height: 1.35;
}
.brand:hover { color: var(--tea); }
.nav-check { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle {
 display: none;
 margin-left: auto;
 border: 1px solid var(--tea);
 background: transparent;
 border-radius: var(--btn);
 padding: 6px 12px;
 line-height: 1.4;
}
.nav-toggle:hover { border-color: var(--plum); color: var(--plum); }
.nav-toggle:focus { outline: 2px solid var(--plum); outline-offset: 2px; }
.navpanel { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 0; }
.channels { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.channel {
 display: inline-flex;
 align-items: center;
 min-height: 36px;
 padding: 0 10px;
 color: var(--tea);
 border-bottom: 2px solid transparent;
}
.channel:hover { color: var(--plum); }
.channel.is-active { color: var(--plum); border-bottom-color: var(--coral); font-weight: 700; }
.channel:focus-visible { outline: 2px solid var(--plum); outline-offset: 2px; }
.chips { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.chip {
 display: inline-flex;
 align-items: center;
 min-height: 32px;
 padding: 0 10px;
 border-radius: var(--btn);
 border: 1px solid var(--tea);
 color: var(--tea);
 background: transparent;
 line-height: 1;
}
.chip:hover { border-color: var(--plum); color: var(--plum); }
.chip:focus-visible, .btn:focus-visible, .fchip:focus-visible { outline: 2px solid var(--plum); outline-offset: 2px; }
.chip-live, .chip.is-on { background: var(--coral); border-color: var(--coral); color: var(--paper); }
.chip-live:hover, .chip.is-on:hover { background: var(--plum); border-color: var(--plum); color: var(--paper); }
.search { margin-left: auto; display: flex; align-items: center; position: relative; }
.search input {
 width: 168px;
 height: 36px;
 border: 1px solid var(--ash);
 border-radius: var(--btn);
 background: var(--card);
 padding: 0 10px;
}
.search input:focus { outline: 2px solid var(--plum); border-color: var(--plum); }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 42px;
 padding: 0 16px;
 border-radius: var(--btn);
 border: 1px solid var(--tea);
 background: transparent;
 transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--tea); color: var(--paper); }
.btn-primary:hover { background: var(--plum); border-color: var(--plum); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--tea); }
.btn-ghost:hover { border-color: var(--plum); color: var(--plum); }
main { display: block; }
section { padding: 56px 0; border-top: 1px solid transparent; }
section:nth-of-type(even) { background: #F3EBE2; }
.hero { padding: 54px 0 64px; background: var(--paper); }
.hero-grid, .stage-grid, .watch-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 28px; align-items: start; }
.badge {
 display: inline-flex;
 margin: 0 0 12px;
 padding: 2px 8px;
 border: 1px solid var(--plum);
 color: var(--plum);
 border-radius: var(--btn);
 letter-spacing: 0.08em;
 font-size: 13px;
}
.lead { color: var(--ink); max-width: 62ch; }
.meta { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.section-head { max-width: 760px; margin-bottom: 22px; }
.section-head p { color: var(--muted); }
.proof-grid { display: grid; grid-template-columns: 8fr 4fr; gap: 18px; }
.cat-head { padding: 36px 0 28px; background: var(--paper); border-bottom: 1px solid var(--line); }
.cat-grid { display: grid; grid-template-columns: 8fr 4fr; gap: 28px; align-items: end; }
.count-box {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 18px 18px 14px;
}
.count-box strong {
 display: block;
 font-family: "Songti SC", "STSong", serif;
 font-size: 40px;
 line-height: 1;
 color: var(--plum);
}
.count-box span { color: var(--muted); font-size: 14px; }
.stat-line { display: flex; gap: 18px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.stat-line b { display: block; color: var(--tea); font-size: 18px; line-height: 1.3; }
.stat-line em { font-style: normal; color: var(--muted); font-size: 13px; }
.filter-sec { padding: 22px 0; background: #F3EBE2; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.filter-bar {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
}
.filter-label { margin: 0; color: var(--tea); font-weight: 700; white-space: nowrap; }
.fchips { display: flex; flex-wrap: wrap; gap: 8px; }
.list-sec { background: var(--paper); }
.list-grid { display: grid; grid-template-columns: 8fr 4fr; gap: 22px; align-items: start; }
.sheet {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 6px 18px 8px;
}
.row {
 display: grid;
 grid-template-columns: 132px 88px 1fr;
 gap: 12px;
 align-items: center;
 padding: 13px 2px;
 border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; }
.row time, .row .q { color: var(--plum); font-weight: 700; font-size: 14px; }
.row a { color: var(--ink); }
.row a:hover { color: var(--plum); }
.row:hover { background: rgba(232, 216, 196, 0.28); }
.group-label {
 margin: 8px 0 0;
 padding-top: 8px;
 color: var(--coral);
 font-size: 13px;
 letter-spacing: 0.06em;
}
.side-note {
 position: sticky;
 top: 92px;
 background: var(--tea);
 color: var(--linen);
 border-radius: var(--radius);
 padding: 20px 18px 16px;
}
.side-note h2 { color: var(--paper); font-size: 22px; }
.side-note li {
 list-style: none;
 margin: 0;
 padding: 12px 0;
 border-top: 1px solid rgba(232, 216, 196, 0.28);
}
.side-note ul { margin: 12px 0 0; padding: 0; }
.side-note b { display: block; color: var(--paper); }
.swatch {
 height: 92px;
 border-radius: 12px;
 margin-bottom: 8px;
 background: linear-gradient(145deg, #D9D0C7 0%, #C56A55 46%, #5C2E3C 100%);
}
.note-sec { background: #F3EBE2; }
.note-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 28px; align-items: start; }
.spec {
 display: grid;
 gap: 0;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 overflow: hidden;
}
.spec div {
 display: grid;
 grid-template-columns: 96px 1fr;
 gap: 12px;
 padding: 14px 16px;
 border-top: 1px solid var(--line);
}
.spec div:first-child { border-top: 0; }
.spec b { color: var(--plum); }
.topic-sec { background: var(--paper); }
.mag-grid {
 display: grid;
 grid-template-columns: 1.45fr 1fr;
 grid-auto-rows: minmax(128px, auto);
 gap: 14px;
}
.card {
 display: block;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px;
 box-shadow: var(--shadow);
 transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-1px); border-color: #CDB8AA; }
.card.tall { grid-row: span 2; background: linear-gradient(180deg, #FFF9F3 0%, #F3E6DA 100%); }
.card .k { display: inline-block; margin-bottom: 8px; color: var(--coral); font-size: 13px; }
.card p { color: var(--muted); }
.t-item {
 display: grid;
 grid-template-columns: 140px 1fr;
 gap: 16px;
 padding: 16px 0;
 border-top: 1px solid var(--line);
}
.t-item time { color: var(--plum); font-weight: 700; }
.faq details { border-top: 1px solid var(--line); background: transparent; }
.faq details[open] { border-top-color: var(--plum); }
.faq summary { cursor: pointer; padding: 14px 4px; font-weight: 650; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--plum); }
.faq summary:focus-visible { outline: 2px solid var(--plum); outline-offset: 2px; }
.faq details p { padding: 0 4px 14px; color: var(--muted); }
.empty {
 margin-top: 14px;
 padding: 16px;
 border: 1px dashed #CDB8AA;
 border-radius: var(--radius);
 background: rgba(255, 249, 243, 0.7);
}
.empty strong { color: var(--plum); }
.close {
 background: var(--tea);
 color: var(--paper);
}
.close h2, .close p { color: var(--paper); }
.close .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.close .btn-primary { background: var(--paper); color: var(--tea); border-color: var(--paper); }
.close .btn-primary:hover { background: var(--linen); border-color: var(--linen); color: var(--tea); }
.close .btn-ghost { color: var(--paper); border-color: var(--linen); }
.close .btn-ghost:hover { color: var(--tea); background: var(--linen); }
.site-footer { background: #231C1A; color: #E8D8C4; padding: 42px 0 36px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 0.9fr; gap: 22px; }
.site-footer h2 { font-size: 18px; color: var(--paper); font-family: inherit; }
.site-footer a { display: block; padding: 3px 0; color: #E8D8C4; }
.site-footer a:hover { color: var(--paper); }
.site-footer p { color: #E8D8C4; }
.copy { color: #CDB8AA; }
.dock {
 position: fixed;
 left: 0;
 right: 0;
 bottom: 0;
 z-index: 30;
 min-height: var(--dock);
 background: var(--tea);
 color: var(--paper);
 border-top: 1px solid #4a3d38;
}
.dock-inner {
 min-height: var(--dock);
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
}
.dock b { font-family: "Songti SC", "STSong", serif; font-weight: 700; }
.dock .btn-primary { background: var(--coral); border-color: var(--coral); color: var(--paper); }
.dock .btn-primary:hover { background: var(--plum); border-color: var(--plum); }
.band a {
 display: inline-flex;
 margin: 4px 8px 4px 0;
 padding: 4px 8px;
 border: 1px solid var(--ash);
 border-radius: var(--btn);
 background: var(--card);
}
.band a:hover { border-color: var(--plum); color: var(--plum); }
.dir a {
 display: grid;
 grid-template-columns: 64px 1.4fr 1fr;
 gap: 12px;
 align-items: center;
 padding: 16px 4px;
 border-bottom: 1px solid var(--line);
}
.dir a:hover { color: var(--plum); background: rgba(232, 216, 196, 0.35); }
.preview-item {
 display: grid;
 grid-template-columns: 72px 1fr;
 gap: 10px;
 padding: 12px 0;
 border-top: 1px solid rgba(92, 46, 60, 0.15);
}
@media (max-width: 1199px) {
 .cat-grid, .list-grid, .note-grid, .mag-grid, .foot-grid { grid-template-columns: 1fr; }
 .card.tall { grid-row: auto; }
 .side-note { position: static; }
 h1 { font-size: 30px; }
}
@media (max-width: 960px) {
 .nav-toggle { display: inline-flex; }
 .bar { flex-wrap: wrap; }
 .navpanel {
 display: none;
 width: 100%;
 flex-direction: column;
 align-items: flex-start;
 gap: 12px;
 padding: 4px 0 14px;
 }
 .nav-check:checked ~ .navpanel { display: flex; }
 .search { margin-left: 0; width: 100%; }
 .search input { width: 100%; }
 .filter-bar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
 section { padding: 42px 0; }
 .container { width: min(var(--max), calc(100% - 28px)); }
 .t-item { grid-template-columns: 1fr; gap: 4px; }
 .spec div { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 640px) {
 :root { --dock: 118px; }
 .brand { max-width: calc(100% - 88px); }
 .chips { width: 100%; }
 .row { grid-template-columns: 76px 56px 1fr; gap: 8px; }
 .dock-inner { flex-direction: column; align-items: stretch; justify-content: center; padding: 10px 0; }
 .dock .btn { width: 100%; }
 h1 { font-size: 26px; }
 h2 { font-size: 22px; }
}
@media (max-width: 520px) {
 .row { grid-template-columns: 1fr; gap: 2px; padding: 12px 0; }
 .stat-line { flex-direction: column; gap: 8px; }
 .count-box strong { font-size: 32px; }
}