/* roulang page: index */
:root {
  --stage: #161311;
  --panel: #F7F2EA;
  --panel-2: #EFE6D8;
  --ink: #241C18;
  --muted: #5C5148;
  --amber: #D4892A;
  --amber-deep: #A86516;
  --wine: #7E2E38;
  --ok: #3D6A62;
  --cream: #F3E6C8;
  --line: #E3D6C4;
  --radius: 10px;
  --radius-chip: 6px;
  --radius-input: 8px;
  --shadow: 0 8px 24px rgba(36, 28, 24, .12);
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--stage);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 .9em; }
p:last-child { margin-bottom: 0; }
:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--ink);
}
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  background: rgba(22, 19, 17, .96);
  border-bottom: 1px solid rgba(227, 214, 196, .18);
  color: var(--panel);
}
.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 8px; min-height: 44px; min-width: 0; }
.brand-mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand-short {
  flex: none;
  border: 1px solid var(--wine);
  color: var(--cream);
  border-radius: var(--radius-chip);
  padding: 2px 6px;
  font-size: 12px;
  line-height: 1.4;
}
.menu-btn {
  display: none;
  min-height: 44px;
  min-width: 64px;
  padding: 0 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--wine);
  background: transparent;
  color: var(--cream);
  cursor: pointer;
}
.menu-btn:hover { background: rgba(126, 46, 56, .35); }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--cream);
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--amber); }
.nav a.is-on { color: var(--amber); border-bottom-color: var(--amber); }
.nav a:active { color: var(--amber-deep); }
main { padding-top: 64px; }
.sec { padding: 28px 0; }
.h1, .h2, .h3 { font-family: var(--serif); font-weight: 700; line-height: 1.25; margin: 0; }
.h1 { font-size: 30px; color: var(--panel); }
.h2 { font-size: 28px; color: inherit; }
.h3 { font-size: 20px; line-height: 1.4; }
.sub { margin: 8px 0 0; color: var(--muted); max-width: 34em; }
.lead { max-width: 34em; color: var(--ink); }
.sec-dark { background: var(--stage); color: var(--panel); }
.sec-dark .sub, .sec-dark .lead, .sec-dark .muted { color: #D9CBBA; }
.sec-cream { background: var(--panel); color: var(--ink); }
.sec-sand { background: var(--panel-2); color: var(--ink); }
.sprocket {
  height: 8px;
  background-image: radial-gradient(circle at 4px 4px, #241C18 2.4px, transparent 2.6px);
  background-size: 16px 8px;
  background-repeat: repeat-x;
  opacity: .85;
}
.dash {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: stretch;
}
.dash-copy { max-width: 34em; }
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px 18px;
  min-height: 112px;
}
.metric span { display: block; color: var(--muted); font-size: 13px; letter-spacing: .04em; }
.metric b {
  display: block;
  margin-top: 8px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  color: var(--ink);
}
.scene-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
}
.scene-item {
  scroll-snap-align: start;
  flex: 0 0 88%;
  min-height: 168px;
  background: var(--stage);
  color: var(--panel);
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color .2s ease;
}
.scene-item:hover { border-color: var(--amber); }
.scene-item:nth-child(1) { background: #2A211C; }
.scene-item:nth-child(2) { background: #3A2A22; }
.scene-item:nth-child(3) { background: #241C18; }
.scene-item:nth-child(4) { background: #3E2C2A; }
.kicker { font-size: 12px; letter-spacing: .08em; color: var(--amber); }
.card, .monitor, .frame, .node, .compare-col, .entry-bar, .qa-item, .acc, .form-panel, .news-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.card, .monitor, .frame, .node, .compare-col, .qa-item, .form-panel { padding: 20px 22px; }
.card { color: var(--ink); transition: border-color .2s ease; }
.card:hover, .news-item:hover, .scene-item:hover, .monitor:hover { border-color: var(--amber); }
.bento { display: grid; gap: 12px; }
.bento .card p, .monitor p, .frame p, .node p, .news-item p, .compare-col li { max-width: 34em; }
.track { display: grid; gap: 0; border-left: 2px solid var(--amber); margin-top: 8px; }
.track-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  padding: 16px 0 16px 16px;
  border-top: 1px solid var(--line);
  color: inherit;
}
.track-item:first-child { border-top: 0; }
.track-item:hover h3 { color: var(--amber-deep); }
.time-tag {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--wine);
  font-size: 13px;
  padding-top: 4px;
}
.compare { display: grid; gap: 12px; }
.compare-col h3 { margin-bottom: 12px; }
.compare-col ol { list-style: none; margin: 0; padding: 0; }
.compare-col li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.compare-col li strong { display: block; font-size: 14px; color: var(--wine); font-weight: 700; }
.compare-col.right { background: #FBF6EE; }
.node-row { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 4px; }
.node { flex: 1 0 240px; background: var(--panel); color: var(--ink); }
.node em { display: block; font-style: normal; color: var(--amber-deep); font-family: var(--mono); font-size: 13px; margin-bottom: 8px; }
.monitor-grid { display: grid; gap: 12px; }
.monitor { position: relative; color: var(--ink); min-height: 280px; }
.monitor::after, .frame::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(36, 28, 24, .28);
  border-radius: 6px;
  pointer-events: none;
}
.monitor-side { display: grid; gap: 12px; }
.monitor-side .card:nth-child(1) { min-height: 132px; }
.monitor-side .card:nth-child(2) { min-height: 168px; }
.monitor-side .card:nth-child(3) { min-height: 120px; }
.monitor-side .card:nth-child(4) { min-height: 188px; }
.chip, .chip-ok, .chip-wine {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--radius-chip);
  font-size: 12px;
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
}
.chip-ok { color: var(--ok); border-color: rgba(61, 106, 98, .4); background: #E7F0ED; }
.chip-wine { color: var(--wine); border-color: rgba(126, 46, 56, .45); background: #F8E8E6; }
.meta { color: var(--muted); font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 13px; }
.news-list { display: grid; gap: 10px; }
.news-item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  color: var(--ink);
  transition: border-color .2s ease;
}
.entry-bar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  align-items: flex-start;
}
.frame-grid, .assure { display: grid; gap: 12px; }
.frame { position: relative; min-height: 180px; }
.frame .ratio { font-family: var(--mono); color: var(--amber-deep); font-size: 13px; }
.assure .card { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; }
.mark {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--amber);
  color: var(--amber-deep);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 12px;
}
.qa { display: grid; gap: 10px; }
.acc, .qa-item { padding: 0; overflow: hidden; }
.acc summary, .qa-item summary {
  list-style: none;
  cursor: pointer;
  min-height: 52px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
}
.acc summary::-webkit-details-marker, .qa-item summary::-webkit-details-marker { display: none; }
.acc summary:hover, .qa-item summary:hover { color: var(--amber-deep); }
.when-open { display: none; color: var(--wine); font-weight: 500; font-size: 14px; white-space: nowrap; }
.when-closed { color: var(--wine); font-weight: 500; font-size: 14px; white-space: nowrap; }
details[open] .when-open { display: inline; }
details[open] .when-closed { display: none; }
.acc .body, .qa-item .body { padding: 0 18px 16px; max-width: 40em; }
.index-row { display: flex; flex-wrap: wrap; gap: 10px; }
.index-row a {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-chip);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
}
.index-row a:hover { border-color: var(--amber); color: var(--amber-deep); }
.form-panel { padding: 22px; }
.form-grid { display: grid; gap: 14px; }
label { display: block; font-weight: 700; margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  border-radius: var(--radius-input);
  border: 1px solid var(--line);
  background: #fffdf8;
  color: var(--ink);
  padding: 10px 12px;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.8; }
input:hover, select:hover, textarea:hover { border-color: #CDB89A; }
.err { color: var(--wine); font-size: 13px; margin-top: 6px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-input);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
  font-weight: 700;
}
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--amber); color: var(--ink); }
.btn-primary:hover { background: var(--amber-deep); color: var(--panel); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--wine); border-color: var(--wine); }
.btn-ghost:hover { background: #F8E8E6; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.banner {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--ink);
  border: 1px solid var(--amber);
}
.site-footer {
  background: #100E0C;
  color: var(--cream);
  padding: 28px 0 36px;
  border-top: 1px solid rgba(227, 214, 196, .16);
}
.footer-row { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; gap: 8px; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 8px; }
.footer-links a:hover { color: var(--amber); }
.copy { width: 100%; color: #B7A89A; font-size: 13px; }
@media (min-width: 768px) {
  .sec { padding: 64px 0; }
  .h1 { font-size: 40px; }
  .dash { grid-template-columns: 1.1fr .9fr; align-items: center; }
  .scene-item { flex: 0 0 auto; }
  .scene-item:nth-child(1) { width: 34%; }
  .scene-item:nth-child(2) { width: 26%; }
  .scene-item:nth-child(3) { width: 18%; min-width: 180px; }
  .scene-item:nth-child(4) { width: 22%; }
  .scene-track { overflow: visible; }
  .bento {
    grid-template-columns: repeat(12, 1fr);
    grid-template-areas:
      "a a a a a a a b b b b b"
      "a a a a a a a c c c c c"
      "d d d d d d d e e e e e";
  }
  .area-a { grid-area: a; }
  .area-b { grid-area: b; }
  .area-c { grid-area: c; }
  .area-d { grid-area: d; }
  .area-e { grid-area: e; }
  .compare { grid-template-columns: 1fr 1fr; }
  .monitor-grid { grid-template-columns: 1.25fr .75fr; align-items: start; }
  .frame-grid { grid-template-columns: repeat(3, 1fr); }
  .assure { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
  .entry-bar { flex-direction: row; align-items: center; justify-content: space-between; }
}
@media (max-width: 767px) {
  .menu-btn { display: inline-flex; }
  .brand-mark { font-size: 14px; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 64px;
    background: #1C1815;
    border-bottom: 1px solid rgba(227, 214, 196, .2);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 14px;
  }
  .nav.is-open { display: flex; }
  .nav a { border-bottom: 0; border-left: 2px solid transparent; }
  .nav a.is-on { border-left-color: var(--amber); border-bottom: 0; }
  .h2 { font-size: 24px; }
  .metric b { font-size: 32px; }
}
@media (min-width: 768px) {
  .nav { display: flex !important; position: static; background: transparent; border: 0; padding: 0; flex-direction: row; }
}

/* roulang page: category1 */
:root {
  --stage: #161311;
  --panel: #F7F2EA;
  --panel-2: #EFE6D8;
  --ink: #241C18;
  --muted: #5C5148;
  --amber: #D4892A;
  --amber-deep: #A86516;
  --wine: #7E2E38;
  --ok: #3D6A62;
  --cream: #F3E6C8;
  --line: #E3D6C4;
  --radius: 10px;
  --radius-chip: 6px;
  --radius-input: 8px;
  --shadow: 0 8px 24px rgba(36, 28, 24, .12);
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.page {
  margin: 0;
  background: var(--stage);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
p { margin: 0.9em 0; }
::selection { background: var(--amber); color: var(--ink); }
:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(168, 101, 22, .28);
}
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  background: rgba(22, 19, 17, .96);
  border-bottom: 1px solid rgba(227, 214, 196, .18);
  color: var(--panel);
}
.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 8px; min-height: 44px; min-width: 0; }
.brand-mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand-short {
  flex: none;
  border: 1px solid var(--wine);
  color: var(--cream);
  border-radius: var(--radius-chip);
  padding: 2px 6px;
  font-size: 12px;
  line-height: 1.4;
}
.menu-btn {
  display: none;
  min-height: 44px;
  min-width: 64px;
  padding: 0 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--wine);
  background: transparent;
  color: var(--cream);
  cursor: pointer;
}
.menu-btn:hover { background: rgba(126, 46, 56, .35); }
.menu-btn:active { background: rgba(126, 46, 56, .55); }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--cream);
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--amber); }
.nav a.is-on { color: var(--amber); border-bottom-color: var(--amber); }
.nav a:active { color: var(--amber-deep); }
.crumb-bar {
  background: #120f0d;
  color: var(--cream);
  border-bottom: 1px solid rgba(227, 214, 196, .16);
}
.crumb-inner {
  min-height: 52px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 4px 0;
}
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.crumbs a, .crumbs span { min-height: 44px; display: inline-flex; align-items: center; }
.crumbs a:hover { color: var(--amber); }
.crumbs [aria-current="page"] { color: var(--amber); }
.crumb-sep { color: #B7A898; }
.back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--wine);
  color: var(--cream);
  background: transparent;
}
.back-link:hover { background: rgba(126, 46, 56, .45); }
.back-link:active { background: rgba(126, 46, 56, .65); }
main { padding-top: 64px; }
body.page h1, body.page h2, body.page h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: .01em;
}
body.page h1 { font-size: 40px; line-height: 1.25; margin: 0 0 8px; }
body.page h2 { font-size: 28px; line-height: 1.3; margin: 0 0 8px; }
body.page h3 { font-size: 20px; line-height: 1.45; margin: 0; }
.sec { padding: 64px 0; }
.sec-light { background: var(--panel); color: var(--ink); }
.sec-soft { background: var(--panel-2); color: var(--ink); }
.sec-dark { background: var(--stage); color: var(--panel); }
.sec-metrics { background: var(--panel-2); color: var(--ink); padding: 24px 0 28px; }
.sec-dark > .container > h2 { color: var(--panel); }
.sub { margin: 0 0 16px; color: var(--muted); max-width: 34em; }
.sec-dark > .container > .sub { color: #D9CBBA; }
.cate-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px 28px;
}
.eyebrow { margin: 0 0 10px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; }
.sub-row { margin-top: 10px; }
.filter-chip {
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-chip);
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.filter-chip:hover { border-color: var(--amber); }
.filter-chip:active { background: #E7D3AE; }
.filter-chip.is-selected {
  background: var(--amber);
  border-color: var(--amber-deep);
  color: var(--ink);
  font-weight: 700;
}
.filter-chip:disabled { opacity: .45; cursor: not-allowed; }
.monitor-shell {
  border: 1px solid rgba(243, 230, 200, .28);
  border-radius: var(--radius);
  padding: 12px;
  background: #1C1815;
  box-shadow: inset 0 0 0 1px rgba(243, 230, 200, .12);
}
.holebar {
  height: 8px;
  margin: 0 0 12px;
  background-image: radial-gradient(circle at 4px 4px, var(--cream) 1.6px, transparent 1.8px);
  background-size: 16px 8px;
  background-repeat: repeat-x;
}
.sec-metrics .holebar, .sec-light .holebar, .sec-soft .holebar {
  background-image: radial-gradient(circle at 4px 4px, var(--ink) 1.6px, transparent 1.8px);
}
.list-mix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
}
.stack { display: grid; gap: 12px; min-width: 0; }
.card, .read-line, .news-item, .acc, .metric {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.card {
  display: flex;
  flex-direction: column;
  color: var(--ink);
  padding: 20px 22px;
  min-width: 0;
  transition: border-color .2s ease;
}
.wide-stack .card { padding: 22px 24px; }
.wide-stack .card:nth-child(1) { min-height: 248px; }
.wide-stack .card:nth-child(2) { min-height: 312px; }
.wide-stack .card:nth-child(3) { min-height: 220px; }
.wide-stack .card:nth-child(4) { min-height: 276px; }
.side-stack .card { padding: 16px; }
.side-stack .card h3 { font-size: 18px; }
.side-stack .card:nth-child(1) { min-height: 168px; }
.side-stack .card:nth-child(2) { min-height: 206px; }
.side-stack .card:nth-child(3) { min-height: 150px; }
.side-stack .card:nth-child(4) { min-height: 224px; }
.card:hover, .news-item:hover { border-color: var(--amber); }
.card:active { border-color: var(--amber-deep); }
.card-top, .news-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.card h3, .news-item h3, .read-line h3 { color: var(--ink); }
.summary { margin: 10px 0 12px; max-width: 34em; color: var(--ink); }
.card .go, .news-item .go {
  margin-top: auto;
  color: var(--amber-deep);
  font-weight: 700;
}
.card:hover .go, .news-item:hover .go { color: var(--wine); }
.chip, .chip-ok, .chip-wine {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--radius-chip);
  font-size: 12px;
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
}
.chip-ok { color: var(--ok); border-color: rgba(61, 106, 98, .4); background: #E7F0ED; }
.chip-wine { color: var(--wine); border-color: rgba(126, 46, 56, .45); background: #F8E8E6; }
.meta {
  color: var(--muted);
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}
.empty-note {
  margin: 12px 0 0;
  border: 1px dashed rgba(243, 230, 200, .4);
  border-radius: var(--radius);
  padding: 20px 22px;
  color: var(--cream);
}
.metric-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.metric { padding: 12px 16px; }
.metric-label { display: block; color: var(--muted); font-size: 13px; margin: 0 0 4px; }
.metric-num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 36px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--ink);
}
.scene-stack { display: grid; gap: 12px; }
.scene-block {
  border-radius: var(--radius);
  border: 1px solid rgba(243, 230, 200, .22);
  box-shadow: inset 0 0 0 1px rgba(243, 230, 200, .14);
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  color: var(--panel);
  min-width: 0;
}
.scene-a { background: #2A211C; min-height: 210px; }
.scene-b { background: #3E2C2A; min-height: 176px; }
.scene-block h3 { color: var(--cream); margin-bottom: 8px; }
.scene-block p { margin: 0; max-width: 34em; color: #D9CBBA; }
.scene-block .btn { flex: none; }
.read-stack { display: grid; gap: 12px; }
.read-line {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 22px;
  align-items: start;
}
.read-line p { margin: 8px 0 0; max-width: 34em; }
.idx {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--wine);
  font-size: 20px;
  line-height: 1.4;
}
.acc { padding: 0; overflow: hidden; margin-bottom: 10px; }
.acc summary {
  list-style: none;
  cursor: pointer;
  min-height: 52px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { color: var(--amber-deep); }
.acc-body { padding: 0 18px 16px; max-width: 34em; }
.acc-body p { margin: 0; }
.acc-state {
  flex: none;
  font-size: 12px;
  font-weight: 500;
  color: var(--wine);
  border: 1px solid rgba(126, 46, 56, .45);
  background: #F8E8E6;
  border-radius: var(--radius-chip);
  min-height: 26px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
}
.acc-state::after { content: "展开"; }
.acc[open] .acc-state::after { content: "收起"; }
.news-list, .more-list { display: grid; gap: 10px; }
.news-item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  color: var(--ink);
  transition: border-color .2s ease;
}
.news-item p { margin: 0; max-width: 34em; }
.more-list.is-collapsed { display: none; }
.btn {
  min-height: 44px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-input);
  border: 1px solid transparent;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.btn:hover { background: var(--amber-deep); transform: translateY(-1px); }
.btn:active { transform: translateY(0); background: var(--amber-deep); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-line {
  background: transparent;
  color: var(--wine);
  border-color: var(--wine);
}
.btn-line:hover { background: #F8E8E6; color: var(--wine); }
.btn-line:active { background: #F0D4D1; }
.site-footer {
  background: #100e0c;
  color: var(--cream);
  border-top: 1px solid rgba(227, 214, 196, .18);
  padding: 28px 0;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--cream);
}
.footer-links a:hover { color: var(--amber); }
.footer-links a:active { color: var(--amber-deep); }
.copy { margin: 0; color: #B7A898; font-family: var(--mono); font-size: 13px; }
@media (min-width: 1024px) {
  .list-mix { grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr); }
  .list-mix.single { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 50;
    background: rgba(22, 19, 17, .98);
    border-bottom: 1px solid rgba(227, 214, 196, .18);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 12px;
  }
  .nav.is-open { display: flex; }
  .nav a { border-bottom: 0; border-left: 2px solid transparent; }
  .nav a.is-on { border-left-color: var(--amber); border-bottom-color: transparent; }
}
@media (max-width: 768px) {
  body.page h1 { font-size: 30px; }
  .sec { padding: 28px 0; }
  .sec-metrics { padding: 20px 0; }
  .cate-head { flex-direction: column; align-items: flex-start; }
  .metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-row .metric:last-child { grid-column: 1 / -1; }
  .scene-block { flex-direction: column; align-items: flex-start; }
  .read-line { grid-template-columns: 48px minmax(0, 1fr); padding: 16px; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 24px)); }
  .brand-mark { font-size: 13px; letter-spacing: 0; }
  .metric-num { font-size: 28px; }
  .wide-stack .card, .card, .scene-block { padding: 16px; }
  .acc summary { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

.more-list.is-collapsed{display:grid !important}