/* roulang page: index */
:root {
  --bg: #161A14;
  --content: #1E241C;
  --panel: #272E24;
  --ink: #12150F;
  --text: #E6EDE3;
  --sub: #A7B4A3;
  --dim: #6E7B6A;
  --line: #3A4436;
  --copper: #E07A3D;
  --copper-2: #F0A36A;
  --moss: #7E9A73;
  --z1: #3F8F8A;
  --z2: #C46B4A;
  --z3: #8E6BB0;
  --age: #C45C4A;
  --radius: 8px;
  --radius-lg: 10px;
  --shadow: 3px 3px 0 rgba(18, 21, 15, .28);
  --pad: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(126, 154, 115, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 154, 115, .06) 1px, transparent 1px);
  background-size: 80px 80px;
}
body.nav-open { overflow: hidden; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
:focus { outline: 2px solid transparent; outline-offset: 2px; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; }
::selection { background: var(--copper); color: var(--ink); }
[hidden] { display: none !important; }
.topbar, .mask { display: none; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 216px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px 12px 16px;
  background: var(--ink);
  border-right: 1px solid var(--line);
}
.brand { display: flex; gap: 10px; align-items: flex-start; position: relative; color: var(--text); }
.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--copper);
  font-weight: 700;
  border-radius: var(--radius);
}
.brand-copy { display: flex; flex-direction: column; min-width: 0; }
.brand-copy strong { font-size: 15px; line-height: 1.35; font-weight: 700; }
.brand-copy small { color: var(--dim); font-size: 12px; letter-spacing: .08em; }
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  position: relative;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  color: var(--sub);
  border-left: 3px solid transparent;
  border-radius: 0;
}
.nav-item:hover { color: var(--text); background: var(--content); }
.nav-item.is-active { color: var(--text); background: var(--content); border-left-color: var(--z1); }
.nav-ico {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border: 1px solid var(--moss);
  position: relative;
}
.nav-ico::before, .nav-ico::after { content: ""; position: absolute; background: var(--moss); }
.nav-ico::before { left: 8px; top: 3px; bottom: 3px; width: 1px; }
.nav-ico::after { top: 8px; left: 3px; right: 3px; height: 1px; }
.nav-item:nth-child(3) .nav-ico { border-color: var(--z1); }
.nav-item:nth-child(4) .nav-ico { border-color: var(--z2); }
.nav-item:nth-child(5) .nav-ico { border-color: var(--z3); }
.side-age {
  margin-top: auto;
  align-self: flex-start;
  color: var(--age);
  border: 1px solid rgba(196, 92, 74, .55);
  border-radius: var(--radius);
  padding: 4px 6px;
  font-size: 12px;
  line-height: 1.4;
}
.main-col { margin-left: 216px; min-height: 100vh; display: flex; flex-direction: column; }
.coord {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 22px;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 12px;
}
.coord b { color: var(--sub); font-weight: 600; }
.age-tag {
  color: var(--age);
  border: 1px solid rgba(196, 92, 74, .55);
  border-radius: var(--radius);
  padding: 3px 6px;
  line-height: 1.3;
  flex: 0 0 auto;
}
main { flex: 1; }
.sec { padding: var(--pad) 0; }
.sec:nth-child(even) { background: var(--content); }
.wrap { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
h1, h2 { font-size: 32px; line-height: 1.3; font-weight: 700; }
h3 { font-size: 19px; line-height: 1.4; font-weight: 700; }
.kicker { color: var(--dim); font-size: 12px; letter-spacing: .12em; margin-bottom: 8px; }
.sub, .lead { color: var(--sub); max-width: 68ch; }
.sub { margin: 8px 0 10px; }
.sec-head { margin-bottom: 18px; }
.sec-head h2 { margin-bottom: 8px; }
.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel-lg { border-radius: var(--radius-lg); }
.panel::before {
  content: "";
  position: absolute;
  inset: 5px;
  pointer-events: none;
  background:
    linear-gradient(var(--dim), var(--dim)) left top / 8px 1px no-repeat,
    linear-gradient(var(--dim), var(--dim)) left top / 1px 8px no-repeat,
    linear-gradient(var(--dim), var(--dim)) right top / 8px 1px no-repeat,
    linear-gradient(var(--dim), var(--dim)) right top / 1px 8px no-repeat,
    linear-gradient(var(--dim), var(--dim)) left bottom / 8px 1px no-repeat,
    linear-gradient(var(--dim), var(--dim)) left bottom / 1px 8px no-repeat,
    linear-gradient(var(--dim), var(--dim)) right bottom / 8px 1px no-repeat,
    linear-gradient(var(--dim), var(--dim)) right bottom / 1px 8px no-repeat;
}
.btn, .menu-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  min-width: 112px;
  padding: 0 16px;
  border: 0;
  border-radius: var(--radius);
  background: var(--copper);
  color: var(--ink);
  font-weight: 700;
}
.btn:hover, .menu-btn:hover { background: var(--copper-2); color: var(--ink); }
.btn:hover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--z1);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--moss);
}
.btn-ghost:hover, a.btn-ghost:hover { background: transparent; color: var(--text); border-color: var(--copper-2); }
.btn.is-loading { color: transparent; pointer-events: none; }
.btn.is-loading::after {
  content: "登记中";
  color: var(--ink);
  position: absolute;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .85fr);
  gap: 22px;
  align-items: stretch;
}
.icon-matrix { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.icon-matrix li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--sub);
  font-size: 13px;
}
.dot { width: 8px; height: 8px; background: var(--moss); }
.icon-matrix .z1 .dot { background: var(--z1); }
.icon-matrix .z2 .dot { background: var(--z2); }
.icon-matrix .z3 .dot { background: var(--z3); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.metrics { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; }
.metric { padding: 14px; min-height: 108px; }
.metric.big { grid-row: 1 / span 2; min-height: 226px; display: flex; flex-direction: column; justify-content: flex-end; }
.metric b { display: block; font-size: 28px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.metric.big b { font-size: 46px; color: var(--copper); }
.metric span { color: var(--dim); font-size: 13px; }
.metric em { display: block; margin-top: 8px; color: var(--sub); font-style: normal; font-size: 14px; }
.zone-map { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 14px; }
.zone-main { grid-row: 1 / span 2; }
.zone-card { padding: 16px 16px 18px; }
.zone-card .zmark { display: inline-block; margin-bottom: 8px; font-size: 12px; color: var(--dim); }
.zone-card ul { margin-top: 12px; display: grid; gap: 8px; }
.zone-card li { color: var(--sub); padding-left: 10px; border-left: 2px solid var(--line); }
.z1 { --zone: var(--z1); }
.z2 { --zone: var(--z2); }
.z3 { --zone: var(--z3); }
.zone-card.z1 { border-top: 2px solid var(--z1); }
.zone-card.z2 { border-top: 2px solid var(--z2); }
.zone-card.z3 { border-top: 2px solid var(--z3); }
.entry-list { display: grid; gap: 12px; }
.entry {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.entry.z1 { border-left-color: var(--z1); }
.entry.z2 { border-left-color: var(--z2); }
.entry.z3 { border-left-color: var(--z3); }
.entry:hover.z1 { border-color: var(--z1); }
.entry:hover.z2 { border-color: var(--z2); }
.entry:hover.z3 { border-color: var(--z3); }
.entry .zmark { color: var(--dim); font-size: 13px; }
.entry p { color: var(--sub); font-size: 15px; }
.scene-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.scene-path::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 28px;
  height: 1px;
  background: var(--moss);
}
.scene-node { position: relative; z-index: 1; padding: 16px; }
.step-no {
  display: inline-block;
  margin-bottom: 10px;
  padding: 0 6px;
  background: var(--content);
  color: var(--copper);
  font-size: 13px;
}
.scene-node p { margin: 8px 0 12px; color: var(--sub); font-size: 15px; }
.scene-node a { color: var(--copper); }
.scene-node a:hover { color: var(--copper-2); }
.compare { width: 100%; border-collapse: collapse; background: var(--panel); box-shadow: var(--shadow); }
.compare th, .compare td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { color: var(--dim); font-weight: 600; font-size: 14px; }
.compare td { color: var(--text); }
.compare .c1 { color: var(--z1); }
.compare .c2 { color: var(--z2); }
.compare .c3 { color: var(--z3); }
.zone-stack { display: none; gap: 12px; }
.stack-card { padding: 14px; }
.stack-card p { color: var(--sub); }
.stack-card h3 { margin-bottom: 8px; }
.stack-card.z1 h3 { color: var(--z1); }
.stack-card.z2 h3 { color: var(--z2); }
.stack-card.z3 h3 { color: var(--z3); }
.timeline { margin-left: 8px; border-left: 1px solid var(--line); }
.timeline li { position: relative; padding: 0 0 22px 18px; }
.timeline li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--copper);
  position: absolute;
  left: -4px;
  top: 8px;
}
.timeline time { display: block; color: var(--dim); font-size: 13px; }
.timeline p { color: var(--sub); max-width: 68ch; }
.rail {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.rail::-webkit-scrollbar { height: 8px; }
.rail::-webkit-scrollbar-thumb { background: var(--line); }
.film {
  position: relative;
  min-width: 250px;
  scroll-snap-align: start;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.film:hover.z1 { border-color: var(--z1); }
.film:hover.z2 { border-color: var(--z2); }
.film:hover.z3 { border-color: var(--z3); }
.film .zmark { font-size: 12px; color: var(--dim); }
.film.z1 .zmark { color: var(--z1); }
.film.z2 .zmark { color: var(--z2); }
.film.z3 .zmark { color: var(--z3); }
.film p, .news-list p, .spec-list p { color: var(--sub); font-size: 15px; }
.film .meta { color: var(--dim); font-size: 13px; }
.news-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(220px, 4fr); gap: 16px; }
.news-list li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.news-list time { color: var(--dim); font-size: 13px; }
.more { display: inline-flex; align-items: center; height: 42px; margin-top: 8px; color: var(--copper); font-weight: 700; }
.more:hover { color: var(--copper-2); }
.news-side { padding: 16px; align-self: start; }
.news-side h3 { margin-bottom: 8px; }
.news-side p { color: var(--sub); }
.assure-list { display: grid; }
.assure-list li {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.assure-list li::before { content: ""; width: 22px; height: 8px; background: var(--moss); flex: 0 0 auto; }
.assure-list li.age::before { background: var(--age); }
.path-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.path-steps li { padding: 14px; border-top: 2px solid var(--moss); }
.path-steps span { display: block; color: var(--copper); font-size: 13px; }
.path-steps a { color: var(--text); }
.path-steps a:hover { color: var(--copper-2); }
.path-steps p { color: var(--sub); font-size: 15px; }
.qa-list { display: grid; gap: 10px; }
.qa-list div { padding: 12px 0; border-bottom: 1px solid var(--line); }
.qa-list dt { font-weight: 700; }
.qa-list dd { color: var(--sub); }
.spec-board { padding: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.chip-row b { min-width: 4.5em; color: var(--dim); font-size: 13px; font-weight: 600; }
.chip {
  height: 36px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--moss);
  border-radius: var(--radius);
  color: var(--text);
}
.chip[aria-pressed="true"] { background: var(--copper); border-color: var(--copper); color: var(--ink); }
.chip:hover { border-color: var(--copper-2); }
#specStatus { color: var(--dim); margin: 8px 0 12px; }
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.empty {
  display: none;
  margin-top: 12px;
  padding: 18px;
  color: var(--sub);
  border: 1px solid var(--line);
  background: repeating-linear-gradient(135deg, #272E24 0 8px, #1E241C 8px 16px);
}
.empty.is-show { display: block; }
.faq-item { border-bottom: 1px solid var(--line); background: var(--panel); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 14px 16px;
  font-weight: 700;
}
.faq-q::after { content: "+"; float: right; color: var(--copper); }
.faq-item.is-open .faq-q::after { content: "–"; }
.faq-a { display: none; padding: 0 16px 14px; color: var(--sub); max-width: 68ch; }
.faq-item.is-open .faq-a { display: block; }
.form { padding: 16px; }
.form-msg { display: none; padding: 10px 12px; margin-bottom: 12px; border: 1px solid var(--line); background: var(--ink); }
.form.is-error .msg-error { display: block; border-color: var(--age); }
.form.is-ok .msg-ok { display: block; border-color: var(--moss); }
.form.is-ok .form-grid, .form.is-ok .btn { display: none; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.span-2 { grid-column: 1 / -1; }
.field { display: grid; gap: 6px; }
.field span { color: var(--sub); font-size: 14px; }
input, select {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  background: var(--ink);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.check { grid-template-columns: 18px 1fr; align-items: center; }
.check input { width: 18px; height: 18px; padding: 0; }
.field.is-invalid input, .field.is-invalid select { border-color: var(--age); }
.footer { background: var(--ink); border-top: 1px solid var(--line); padding: 28px 0 36px; }
.footer .wrap { display: grid; gap: 8px; }
.ft-brand { font-size: 18px; font-weight: 700; }
.footer p { color: var(--sub); max-width: 68ch; }
.footer small { color: var(--dim); }
.to-top { width: fit-content; color: var(--copper); font-weight: 700; }
.to-top:hover { color: var(--copper-2); }
@media (max-width: 1279px) and (min-width: 1024px) {
  .sidebar { width: 76px; overflow: visible; z-index: 40; }
  .main-col { margin-left: 76px; }
  .brand { justify-content: center; }
  .brand-copy, .nav-label {
    position: absolute;
    left: calc(100% + 8px);
    top: 0;
    width: max-content;
    max-width: 240px;
    padding: 8px 10px;
    background: var(--panel);
    border: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    z-index: 70;
    white-space: nowrap;
  }
  .brand:hover .brand-copy, .brand:focus-visible .brand-copy,
  .nav-item:hover .nav-label, .nav-item:focus-visible .nav-label { opacity: 1; visibility: visible; }
  .side-age { font-size: 0; }
  .side-age::after { content: "18+"; font-size: 12px; }
}
@media (max-width: 1023px) {
  .topbar {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    z-index: 40;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
  }
  .topbar a { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; font-size: 14px; }
  .menu-btn { min-width: 64px; height: 36px; }
  .mask { position: fixed; inset: 0; background: rgba(18, 21, 15, .72); z-index: 45; }
  body.nav-open .mask { display: block; }
  .sidebar { width: min(288px, 88vw); transform: translateX(-105%); z-index: 50; transition: transform .2s; }
  body.nav-open .sidebar { transform: translateX(0); }
  .main-col { margin-left: 0; padding-top: 56px; }
  .coord { top: 56px; }
}
@media (max-width: 900px) {
  .hero-grid, .zone-map, .news-grid, .path-steps, .scene-path { grid-template-columns: 1fr; }
  .zone-main { grid-row: auto; }
  .scene-path { display: flex; overflow-x: auto; }
  .scene-path::before { display: none; }
  .scene-node { min-width: 240px; }
}
@media (max-width: 768px) {
  :root { --pad: 32px; }
  .wrap { width: calc(100% - 32px); }
  h1, h2 { font-size: 26px; }
  .metrics { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .metric, .metric.big { min-width: 180px; min-height: 132px; grid-row: auto; scroll-snap-align: start; }
  .compare { display: none; }
  .zone-stack { display: grid; }
  .entry { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .chip-row { flex-wrap: nowrap; overflow-x: auto; }
  .chip, .chip-row b { flex: 0 0 auto; }
  .spec-list li { flex-direction: column; }
}
@media (max-width: 520px) {
  .coord { flex-wrap: wrap; }
  .hero-actions .btn { width: 100%; }
  .film { min-width: 82%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* roulang page: category1 */
:root {
 --bg: #161A14;
 --content: #1E241C;
 --panel: #272E24;
 --ink: #12150F;
 --text: #E6EDE3;
 --sub: #A7B4A3;
 --dim: #6E7B6A;
 --line: #3A4436;
 --copper: #E07A3D;
 --copper-2: #F0A36A;
 --moss: #7E9A73;
 --z1: #3F8F8A;
 --z2: #C46B4A;
 --z3: #8E6BB0;
 --age: #C45C4A;
 --radius: 8px;
 --radius-lg: 10px;
 --shadow: 3px 3px 0 rgba(18, 21, 15, .28);
 --pad: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--text);
 font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 background-color: var(--bg);
 background-image:
  linear-gradient(rgba(126, 154, 115, .06) 1px, transparent 1px),
  linear-gradient(90deg, rgba(126, 154, 115, .06) 1px, transparent 1px);
 background-size: 80px 80px;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }
.shell {
 position: fixed;
 left: 0;
 top: 0;
 bottom: 0;
 width: 216px;
 z-index: 30;
 display: flex;
 flex-direction: column;
 gap: 22px;
 padding: 18px 14px;
 background: var(--ink);
 border-right: 1px solid var(--line);
 overflow: auto;
}
.brand { display: flex; gap: 10px; align-items: flex-start; color: var(--text); }
.brand-mark {
 width: 42px;
 height: 42px;
 flex: 0 0 auto;
 display: grid;
 place-items: center;
 background: var(--panel);
 border: 1px solid var(--line);
 color: var(--copper);
 font-weight: 700;
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.brand-copy { display: flex; flex-direction: column; min-width: 0; }
.brand-copy strong { font-size: 15px; line-height: 1.35; font-weight: 700; }
.brand-copy small { color: var(--dim); font-size: 12px; letter-spacing: .08em; }
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
 position: relative;
 min-height: 42px;
 display: flex;
 align-items: center;
 gap: 8px;
 padding: 8px 10px;
 color: var(--sub);
 border-left: 3px solid transparent;
}
.nav-item:hover { color: var(--text); background: var(--content); }
.nav-item.is-active { color: var(--text); background: var(--content); border-left-color: var(--z2); }
.nav-ico {
 width: 18px;
 height: 18px;
 flex: 0 0 auto;
 border: 1px solid var(--moss);
 position: relative;
}
.nav-ico::before, .nav-ico::after { content: ""; position: absolute; background: var(--moss); }
.nav-ico::before { left: 8px; top: 3px; bottom: 3px; width: 1px; }
.nav-ico::after { top: 8px; left: 3px; right: 3px; height: 1px; }
.nav-item:nth-child(3) .nav-ico { border-color: var(--z1); }
.nav-item:nth-child(4) .nav-ico { border-color: var(--z2); }
.nav-item:nth-child(5) .nav-ico { border-color: var(--z3); }
.topbar, .mask { display: none; }
.main-col { margin-left: 216px; min-height: 100vh; display: flex; flex-direction: column; }
.coord {
 height: 40px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 padding: 0 22px;
 background: var(--ink);
 border-bottom: 1px solid var(--line);
 color: var(--dim);
 font-size: 13px;
 position: sticky;
 top: 0;
 z-index: 8;
}
.coord b { color: var(--text); font-weight: 600; }
.age-tag {
 color: var(--age);
 border: 1px solid rgba(196, 92, 74, .55);
 border-radius: var(--radius);
 padding: 2px 6px;
 line-height: 1.3;
 font-size: 12px;
 flex: 0 0 auto;
}
main { flex: 1; }
.block { padding: var(--pad) 28px; }
.block:nth-child(odd) { background: rgba(30, 36, 28, .92); }
.block:nth-child(even) { background: rgba(18, 21, 15, .72); }
.wrap-in { max-width: 1120px; }
.kicker { color: var(--z1); font-size: 12px; letter-spacing: .12em; margin-bottom: 8px; }
h1 { font-size: 34px; line-height: 1.3; font-weight: 700; max-width: 16em; }
h2 { font-size: 30px; line-height: 1.3; font-weight: 700; margin-bottom: 14px; }
h3 { font-size: 18px; line-height: 1.4; font-weight: 700; }
.lead, .sub { color: var(--sub); max-width: 68ch; }
.lead { margin-top: 12px; }
.cat-head-grid, .notice-grid, .news-grid {
 display: grid;
 grid-template-columns: minmax(0, 7fr) minmax(240px, 5fr);
 gap: 22px;
 align-items: start;
}
.head-meta, .reg {
 background-color: var(--panel);
 border: 1px solid var(--line);
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow);
 background-image:
  linear-gradient(#6E7B6A, #6E7B6A), linear-gradient(#6E7B6A, #6E7B6A),
  linear-gradient(#6E7B6A, #6E7B6A), linear-gradient(#6E7B6A, #6E7B6A),
  linear-gradient(#6E7B6A, #6E7B6A), linear-gradient(#6E7B6A, #6E7B6A),
  linear-gradient(#6E7B6A, #6E7B6A), linear-gradient(#6E7B6A, #6E7B6A);
 background-repeat: no-repeat;
 background-size: 8px 1px, 1px 8px, 8px 1px, 1px 8px, 8px 1px, 1px 8px, 8px 1px, 1px 8px;
 background-position: left 8px top 8px, left 8px top 8px, right 8px top 8px, right 8px top 8px, left 8px bottom 8px, left 8px bottom 8px, right 8px bottom 8px, right 8px bottom 8px;
}
.head-meta { padding: 8px 16px; }
.head-meta div {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 10px 0;
 border-bottom: 1px solid var(--line);
}
.head-meta div:last-child { border-bottom: 0; }
.head-meta dt { color: var(--dim); }
.head-meta dd { color: var(--text); font-weight: 700; }
.filter-bar {
 position: sticky;
 top: 40px;
 z-index: 7;
 display: flex;
 gap: 18px;
 padding: 12px 28px;
 background: #141812;
 border-bottom: 1px solid var(--line);
 overflow-x: auto;
}
.filter-group { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.filter-group b { color: var(--dim); font-size: 13px; font-weight: 600; min-width: 3em; }
.chip {
 height: 36px;
 padding: 0 12px;
 background: transparent;
 border: 1px solid var(--moss);
 border-radius: var(--radius);
 color: var(--text);
 transition: border-color .15s linear, background .15s linear;
}
.chip[aria-pressed="true"] { background: var(--copper); border-color: var(--copper); color: var(--ink); }
.chip:hover { border-color: var(--copper-2); }
.filter-state { margin-top: 8px; color: var(--moss); font-size: 14px; }
.film-list { display: grid; gap: 10px; margin-top: 16px; }
.film-row {
 display: grid;
 grid-template-columns: minmax(0, 1fr) 210px;
 gap: 16px;
 align-items: center;
 padding: 14px 16px;
 background: var(--panel);
 border: 1px solid var(--line);
 border-left: 3px solid var(--z1);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 transition: border-color .15s linear;
}
.film-row:hover { border-color: var(--z1); }
.film-row .zmark { color: var(--z1); font-size: 12px; letter-spacing: .08em; }
.film-row h3 { margin: 2px 0 4px; font-size: 18px; }
.film-row h3 a:hover { color: var(--copper-2); }
.film-row p { color: var(--sub); font-size: 15px; }
.meta {
 display: grid;
 justify-items: end;
 gap: 2px;
 color: var(--dim);
 font-size: 13px;
 text-align: right;
}
.meta strong { color: var(--text); font-size: 15px; }
.more-row { margin-top: 16px; }
.btn, .menu-btn {
 position: relative;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 height: 42px;
 min-width: 112px;
 padding: 0 16px;
 border: 0;
 border-radius: var(--radius);
 background: var(--copper);
 color: var(--ink);
 font-weight: 700;
 transition: background .15s linear;
}
.btn:hover, .menu-btn:hover { background: var(--copper-2); color: var(--ink); }
.btn:hover::before, .menu-btn:hover::before {
 content: "";
 position: absolute;
 left: 0;
 top: 6px;
 bottom: 6px;
 width: 3px;
 background: var(--z1);
}
.btn-ghost {
 background: transparent;
 color: var(--text);
 border: 1px solid var(--moss);
}
.btn-ghost:hover { background: transparent; color: var(--text); border-color: var(--copper-2); }
.btn.is-loading { color: transparent; pointer-events: none; }
.btn.is-loading::after { content: "登记中"; color: var(--ink); position: absolute; }
.bound-list { display: grid; gap: 8px; }
.bound-list li {
 display: grid;
 grid-template-columns: 72px minmax(0, 1fr);
 gap: 12px;
 align-items: center;
 padding: 12px 14px;
 background: var(--panel);
 border-bottom: 1px solid var(--line);
}
.bound-list span {
 color: var(--z1);
 font-size: 13px;
 letter-spacing: .06em;
}
.bound-list p { color: var(--sub); }
.cmp { display: grid; gap: 8px; }
.cmp-row, .cmp-head {
 display: grid;
 grid-template-columns: 1.1fr 1.3fr 1.4fr .8fr;
 gap: 8px;
 padding: 12px 14px;
}
.cmp-head { color: var(--dim); font-size: 13px; }
.cmp-row { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.cmp-row.z1 { border-left: 3px solid var(--z1); }
.cmp-row.z2 { border-left: 3px solid var(--z2); }
.cmp-row.z3 { border-left: 3px solid var(--z3); }
.cmp-row strong { font-weight: 700; }
.news-list { display: grid; }
.news-list li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.news-list time { display: block; color: var(--dim); font-size: 13px; }
.news-list a { font-weight: 700; }
.news-list a:hover { color: var(--copper-2); }
.news-list p { color: var(--sub); font-size: 15px; }
.side-note { padding: 16px; }
.side-note h3 { color: var(--z1); margin-bottom: 8px; }
.side-note p { color: var(--sub); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); background: transparent; }
.faq-q {
 width: 100%;
 min-height: 52px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 padding: 10px 0;
 background: transparent;
 border: 0;
 color: var(--text);
 text-align: left;
 font-weight: 700;
}
.faq-q i {
 width: 18px;
 height: 18px;
 border: 1px solid var(--moss);
 position: relative;
 flex: 0 0 auto;
}
.faq-q i::before, .faq-q i::after { content: ""; position: absolute; background: var(--moss); }
.faq-q i::before { left: 8px; top: 3px; bottom: 3px; width: 1px; }
.faq-q i::after { top: 8px; left: 3px; right: 3px; height: 1px; }
.faq-item.is-open .faq-q i::before { display: none; }
.faq-a { display: none; color: var(--sub); padding: 0 0 14px; max-width: 68ch; }
.faq-item.is-open .faq-a { display: block; }
.notice-form { padding: 16px; display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { color: var(--dim); font-size: 13px; }
input, select {
 height: 42px;
 width: 100%;
 background: var(--ink);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 0 12px;
}
.field.is-err input, .field.is-err select { border-color: var(--age); }
.form-note { display: none; min-height: 1.75em; font-size: 14px; }
.form-note.is-ok { display: block; color: var(--moss); }
.form-note.is-err { display: block; color: var(--age); }
.is-empty { display: none; margin-top: 12px; padding: 16px; color: var(--sub); background: var(--ink); border: 1px dashed var(--line); }
.is-empty.show { display: block; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
 outline: 2px solid var(--copper);
 outline-offset: 2px;
}
.footer { background: var(--ink); border-top: 1px solid var(--line); padding: 28px; }
.ft-brand { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.footer p { color: var(--sub); max-width: 68ch; }
.to-top { display: inline-block; margin: 10px 0; color: var(--copper); }
.to-top:hover { color: var(--copper-2); }
.footer small { color: var(--dim); }
@media (max-width: 1279px) and (min-width: 1024px) {
 .shell { width: 76px; padding: 16px 8px; }
 .main-col { margin-left: 76px; }
 .brand-copy, .nav-label { display: none; }
 .brand { justify-content: center; }
 .nav-item { justify-content: center; padding-left: 6px; padding-right: 6px; }
 .shell:hover, .shell:focus-within { width: 216px; }
 .shell:hover .brand-copy, .shell:focus-within .brand-copy { display: flex; }
 .shell:hover .nav-label, .shell:focus-within .nav-label { display: inline; }
 .shell:hover .brand, .shell:focus-within .brand,
 .shell:hover .nav-item, .shell:focus-within .nav-item { justify-content: flex-start; }
}
@media (max-width: 1023px) {
 .shell {
  width: min(280px, 86vw);
  transform: translateX(-105%);
  transition: transform .2s linear;
 }
 body.nav-open .shell { transform: translateX(0); }
 .brand-copy, .nav-label { display: flex; }
 .nav-label { display: inline; }
 .topbar {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  z-index: 25;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
 }
 .topbar .brand { min-width: 0; align-items: center; }
 .topbar .brand-mark { width: 32px; height: 32px; }
 .topbar .brand-copy strong { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
 .topbar .brand-copy small { display: none; }
 .menu-btn { min-width: 42px; width: 42px; padding: 0; }
 .mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(18, 21, 15, .72);
  z-index: 28;
 }
 body.nav-open .mask { display: block; }
 .main-col { margin-left: 0; padding-top: 56px; }
 .coord { top: 56px; padding: 0 12px; }
 .filter-bar { top: 96px; padding: 10px 12px; }
 .block { padding: 32px 16px; }
 h1 { font-size: 28px; }
 h2 { font-size: 24px; }
 .cat-head-grid, .notice-grid, .news-grid, .film-row, .bound-list li { grid-template-columns: 1fr; }
 .meta, .head-meta dd { justify-items: start; text-align: left; }
 .cmp-head { display: none; }
 .cmp-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
 .coord { font-size: 12px; }
 .btn { width: 100%; }
 .cmp-row { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}