/* roulang page: index */
:root {
  --stage: #14110F;
  --panel: #221C18;
  --panel-2: #2A241F;
  --paper: #F6F1EA;
  --sand: #EFE6DA;
  --sheet: #FFFDF9;
  --ink: #1C1614;
  --white: #F7F3EE;
  --hot: #FF6A3D;
  --hot-deep: #E4552A;
  --signal: #C6F54A;
  --signal-deep: #B4E238;
  --pink: #FF8BA7;
  --muted: #6A5E57;
  --muted-dark: #D4C8BE;
  --link: #9A3B24;
  --link-deep: #7A2E1C;
  --line: rgba(28, 22, 20, 0.14);
  --line-dark: rgba(247, 243, 238, 0.14);
  --radius: 14px;
  --shadow: 0 12px 28px rgba(28, 22, 20, 0.08);
  --header: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-deep); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
::selection { background: var(--hot); color: var(--white); }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 26px; line-height: 1.28; letter-spacing: -0.02em; margin-bottom: 12px; font-weight: 760; }
h2 { font-size: 24px; line-height: 1.35; margin-bottom: 12px; font-weight: 740; }
h3 { font-size: 18px; line-height: 1.45; margin-bottom: 8px; font-weight: 700; }
p { margin-bottom: 12px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -40px; z-index: 80;
  background: var(--signal); color: var(--ink); padding: 8px 12px; border-radius: 8px;
}
.skip:focus { top: 8px; }
.mono { font-family: "SFMono-Regular", "Cascadia Mono", "Source Code Pro", ui-monospace, monospace; }
.grid-container { max-width: 1160px; padding-left: 16px; padding-right: 16px; }
.band { padding: 40px 0; position: relative; }
.band-stage { background: var(--stage); color: var(--white); }
.band-panel { background: var(--panel); color: var(--white); }
.band-paper { background: var(--paper); color: var(--ink); }
.band-sand { background: var(--sand); color: var(--ink); }
.band-sheet { background: var(--sheet); color: var(--ink); }
.band-stage a, .band-panel a { color: var(--white); }
.band-stage a:hover, .band-panel a:hover { color: var(--signal); }
.lead { margin: 0; max-width: 760px; color: var(--muted); font-size: 16px; }
.band-stage .lead, .band-panel .lead { color: var(--muted-dark); }
.kicker {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 10px;
  color: #7A5346; font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
}
.band-stage .kicker, .band-panel .kicker { color: var(--signal); }
.dot, .lamp {
  width: 8px; height: 8px; border-radius: 50%; background: var(--signal); display: inline-block;
  box-shadow: 0 0 0 4px rgba(198, 245, 74, 0.16);
}
.dot-hot { background: var(--hot); box-shadow: 0 0 0 4px rgba(255, 106, 61, 0.16); }
.dot-pink { background: var(--pink); box-shadow: 0 0 0 4px rgba(255, 139, 167, 0.16); }
.site-header {
  position: sticky; top: 0; z-index: 40; background: var(--stage);
  border-bottom: 1px solid var(--line-dark); min-height: var(--header);
}
.topbar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--white); flex: 0 1 auto; }
.brand:hover { color: var(--white); }
.brand-mark {
  width: 28px; height: 28px; border-radius: 50%; flex: 0 0 28px;
  background:
    radial-gradient(circle at 50% 50%, var(--signal) 0 3px, transparent 3.5px),
    radial-gradient(circle at 50% 50%, transparent 0 7px, var(--hot) 7.5px 9px, transparent 9.5px),
    var(--panel-2);
  border: 1px solid var(--line-dark);
}
.brand-name { font-weight: 760; font-size: 16px; letter-spacing: -0.02em; line-height: 1.25; color: var(--white); }
.desk-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.desk-nav a, .drawer-nav a {
  color: var(--white); padding: 8px 10px; font-size: 15px; border-radius: 8px;
}
.desk-nav a { box-shadow: inset 0 -2px 0 transparent; }
.desk-nav a:hover, .drawer-nav a:hover { color: var(--hot); }
.desk-nav a.is-current { color: var(--hot); box-shadow: inset 0 -2px 0 var(--hot); }
.top-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.search-slot { display: flex; align-items: center; background: var(--panel-2); border: 1px solid var(--line-dark); border-radius: 999px; padding: 0 12px; min-width: 168px; }
.search-slot input {
  width: 100%; border: 0; margin: 0; background: transparent; color: var(--white);
  height: 38px; box-shadow: none; padding: 0;
}
.search-slot input::placeholder { color: #B7ADA6; }
.search-slot input:focus { outline: none; background: transparent; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 8px 16px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; line-height: 1.2; cursor: pointer; transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-hot { background: var(--hot); color: var(--white); border-color: var(--hot); }
.btn-hot:hover, a.btn-hot:hover { background: var(--hot-deep); color: var(--white); }
.btn-signal { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.btn-signal:hover, a.btn-signal:hover { background: var(--signal-deep); color: var(--ink); }
.btn-line { background: transparent; color: var(--ink); border-color: rgba(28, 22, 20, 0.28); }
.btn-line:hover { color: var(--ink); border-color: var(--ink); background: rgba(28, 22, 20, 0.04); }
.top-tools .btn-line, .off-canvas .btn-line { color: var(--white); border-color: rgba(247, 243, 238, 0.4); }
.top-tools .btn-line:hover, .off-canvas .btn-line:hover { color: var(--white); border-color: var(--white); background: rgba(247, 243, 238, 0.06); }
.menu-toggle {
  width: 44px; height: 40px; border-radius: 12px; border: 1px solid var(--line-dark);
  background: transparent; color: var(--white); display: inline-flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 4px; padding: 0;
}
.menu-toggle span { display: block; width: 16px; height: 2px; background: var(--white); border-radius: 2px; }
.off-canvas { background: var(--panel); color: var(--white); padding: 18px 16px 28px; width: min(86vw, 320px); }
.off-canvas-content { background: var(--paper); min-height: 100vh; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.drawer-nav { list-style: none; margin: 12px 0 16px; padding: 0; }
.drawer-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
.drawer-nav a.is-current { color: var(--hot); }
.drawer-close {
  border: 1px solid var(--line-dark); background: transparent; color: var(--white);
  border-radius: 999px; min-height: 36px; padding: 4px 12px;
}
.noscript-nav { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 10px 16px; background: var(--panel); }
.noscript-nav a { color: var(--white); }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 16px; padding: 0; }
.toolbar li {
  display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-dark);
  border-radius: 999px; padding: 4px 10px; color: var(--muted-dark); font-size: 13px; background: rgba(255,255,255,0.03);
}
.hero-copy { padding-right: 8px; }
.hero-lead { margin-top: 14px; color: var(--muted-dark); max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip {
  background: var(--panel-2); border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: 14px; height: 100%;
}
.chip-kicker { margin: 0 0 6px; color: var(--signal); font-size: 12px; font-weight: 700; }
.chip-num { margin: 0; font-size: 32px; line-height: 1.1; color: var(--white); letter-spacing: -0.04em; }
.chip h3 { margin: 6px 0; font-size: 16px; }
.chip p { margin: 0; color: var(--muted-dark); font-size: 14px; line-height: 1.65; }
.status-strip {
  margin-top: 28px; height: 28px; display: flex; align-items: center; gap: 10px;
  border-top: 1px solid var(--line-dark); padding-top: 8px;
}
.wave { display: flex; align-items: flex-end; gap: 3px; height: 16px; }
.wave i {
  display: block; width: 3px; background: var(--hot); border-radius: 2px;
  animation: pulse 1.4s ease-in-out infinite;
}
.wave i:nth-child(odd) { background: var(--signal); }
.wave i:nth-child(1) { height: 6px; animation-delay: 0s; }
.wave i:nth-child(2) { height: 12px; animation-delay: .1s; }
.wave i:nth-child(3) { height: 8px; animation-delay: .2s; }
.wave i:nth-child(4) { height: 15px; animation-delay: .15s; }
.wave i:nth-child(5) { height: 9px; animation-delay: .25s; }
.wave i:nth-child(6) { height: 13px; animation-delay: .05s; }
.wave i:nth-child(7) { height: 7px; animation-delay: .3s; }
.wave i:nth-child(8) { height: 11px; animation-delay: .18s; }
@keyframes pulse { 50% { transform: scaleY(.55); } }
.card, .tile, .entry-card, .scene-card, .topic-card, .assure, .quick, .side-note {
  background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; height: 100%;
}
.band-panel .card, .band-panel .tile, .band-stage .chip { box-shadow: none; }
.entry-card, .tile, .topic-card { display: block; color: inherit; }
.entry-card:hover, .tile:hover, .topic-card:hover, .scene-card:hover, .shot:hover {
  transform: translateY(-2px); color: inherit;
}
.entry-card { position: relative; overflow: hidden; }
.entry-card .idx { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.entry-card p, .tile p, .scene-card p, .topic-card p, .assure p, .quick p { margin: 0; color: var(--muted); font-size: 15px; }
.band-panel .tile { background: var(--panel-2); border-color: var(--line-dark); color: var(--white); }
.band-panel .tile p { color: var(--muted-dark); }
.band-panel .tile:hover { color: var(--white); }
.tile-tag {
  display: inline-block; margin-bottom: 8px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line-dark); color: var(--signal); font-size: 12px;
}
.scene-card h3 { font-size: 17px; }
.scene-no { color: var(--hot); font-size: 13px; margin-bottom: 6px; }
.compare-card h3 { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.state { color: var(--muted); margin-bottom: 10px; }
dl.defs { margin: 0; }
dl.defs div { display: grid; grid-template-columns: 72px 1fr; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); }
dl.defs dt { margin: 0; font-weight: 700; }
dl.defs dd { margin: 0; color: var(--muted); }
.timeline { margin: 8px 0 0; padding: 0; list-style: none; border-left: 2px solid rgba(255, 106, 61, 0.45); }
.timeline li { position: relative; padding: 0 0 22px 22px; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--hot); box-shadow: 0 0 0 4px var(--paper);
}
.band-paper .timeline li::before { box-shadow: 0 0 0 4px var(--paper); }
.timeline h3 { margin-bottom: 4px; }
.timeline p { margin: 0; color: var(--muted); }
.topic-card .mini { color: var(--hot); font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.news-list { list-style: none; margin: 18px 0 0; padding: 0; }
.news-list li { display: grid; grid-template-columns: 128px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.news-list time { color: var(--muted); font-size: 14px; }
.news-list h3 { margin: 0 0 4px; font-size: 18px; }
.news-list a { color: var(--ink); }
.news-list a:hover { color: var(--link); }
.news-list p { margin: 0; color: var(--muted); }
.more-row { margin: 18px 0 0; }
.wall { align-items: start; }
.side-shots .grid-x { align-items: stretch; }
.cover figcaption { margin-top: 8px; color: var(--muted-dark); font-size: 14px; }
.band-stage .cover figcaption { color: var(--muted-dark); }
.shot {
  position: relative; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden;
  background: #1A1614; border: 1px solid var(--line-dark);
}
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot::after {
  content: ""; position: absolute; inset: 8px; border: 1px solid rgba(255, 106, 61, 0.8);
  border-radius: 8px; pointer-events: none;
}
.shot .badge { position: absolute; top: 12px; left: 12px; z-index: 2; }
.shot-2::before, .shot-3::before, .shot-4::before, .shot-5::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
}
.shot-2::before { background: linear-gradient(150deg, rgba(255,106,61,.38), transparent 58%); }
.shot-3::before { background: linear-gradient(200deg, rgba(198,245,74,.28), transparent 55%); }
.shot-4::before { background: linear-gradient(120deg, rgba(255,139,167,.38), transparent 52%); }
.shot-5::before { background: linear-gradient(180deg, rgba(247,243,238,.16), transparent 46%); }
.badge {
  display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px;
  padding: 0 8px; border-radius: 999px; background: var(--hot); color: var(--white);
  font-size: 13px; font-weight: 760;
}
.rule-list { list-style: none; margin: 16px 0 0; padding: 0; }
.rule-list li {
  display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 14px 0;
  border-top: 1px solid var(--line);
}
.rule-list strong { font-size: 16px; }
.rule-list span { color: var(--muted); }
.assure h3, .quick h3 { font-size: 17px; }
.assure-tall { min-height: 230px; }
.assure-mid { min-height: 180px; }
.assure-short { min-height: 150px; }
.quick h3 { color: var(--ink); }
.faq-acc { margin: 16px 0 0; background: transparent; border: 0; }
.faq-acc .accordion-item { border: 0; background: transparent; }
.faq-acc .accordion-title {
  color: var(--ink); font-size: 17px; font-weight: 700; border: 1px solid var(--line);
  border-radius: 12px; background: var(--sheet); padding: 14px 42px 14px 16px; margin: 0 0 10px;
  line-height: 1.5;
}
.faq-acc .accordion-title:hover, .faq-acc .accordion-title:focus { color: var(--ink); background: #fff; }
.faq-acc .accordion-title::before { color: var(--ink); }
.faq-acc .is-active > .accordion-title { box-shadow: inset 3px 0 0 var(--hot); background: #fff; color: var(--ink); }
.faq-acc .accordion-content { border: 0; background: transparent; color: var(--muted); padding: 0 8px 14px 16px; }
.launch {
  border: 1px solid var(--line-dark); border-radius: 16px; padding: 22px;
  background:
    linear-gradient(90deg, rgba(255,106,61,.16), transparent 28%),
    var(--panel-2);
}
.launch-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.launch-tools span {
  border: 1px solid var(--line-dark); border-radius: 999px; padding: 3px 10px; color: var(--muted-dark); font-size: 13px;
}
.form-card { background: var(--sheet); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; }
.req { color: #9A3B24; }
.field input, .field select, .field textarea {
  width: 100%; margin: 0; border: 1px solid rgba(28,22,20,.2); border-radius: 10px;
  background: #fff; color: var(--ink); box-shadow: none; min-height: 44px; padding: 8px 12px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: #7A5346; background: #fff; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--hot); background: #FFF6F2; }
.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 500; }
.check input { width: auto; min-height: 0; margin: 6px 0 0; }
.note {
  border-radius: 12px; padding: 12px 14px; margin-bottom: 12px;
}
.note-bad { background: #F8EBE6; color: #7A2E1C; border: 1px solid rgba(255,106,61,.45); }
.note-ok { background: #E7F7B6; color: var(--ink); border: 1px solid var(--signal); }
.site-footer { background: var(--stage); color: var(--muted-dark); padding: 36px 0 28px; }
.foot-brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 760; margin-bottom: 8px; }
.foot-brand:hover { color: var(--white); }
.foot-links { list-style: none; margin: 14px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-links a { color: var(--white); }
.foot-links a:hover { color: var(--hot); }
.copy { margin: 0; font-size: 14px; }
@media (min-width: 640px) {
  .band { padding: 56px 0; }
  body { font-size: 16.5px; }
}
@media (min-width: 1024px) {
  .band { padding: 72px 0; }
  body { font-size: 17px; }
  h1 { font-size: 38px; }
  h2 { font-size: 28px; }
  .brand-name { font-size: 18px; }
}
@media (max-width: 1023px) {
  .desk-nav, .search-slot, .top-tools .btn-line { display: none; }
}
@media (max-width: 767px) {
  .news-list li, .rule-list li, dl.defs div { grid-template-columns: 1fr; gap: 4px; }
  .hero-actions .btn, .more-row .btn, .form-card .btn { width: 100%; }
}
@media (max-width: 519px) {
  .topbar { gap: 8px; }
  .brand-name { font-size: 14px; }
  .nav-cta { padding: 8px 10px; font-size: 13px; }
  h1 { font-size: 26px; }
  .chip-num { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category2 */
:root {
 --stage: #14110F;
 --panel: #221C18;
 --panel-2: #2A241F;
 --paper: #F6F1EA;
 --sand: #EFE6DA;
 --sheet: #FFFDF9;
 --ink: #1C1614;
 --white: #F7F3EE;
 --hot: #FF6A3D;
 --hot-deep: #E4552A;
 --signal: #C6F54A;
 --signal-deep: #B4E238;
 --pink: #FF8BA7;
 --muted: #6A5E57;
 --muted-dark: #D4C8BE;
 --link: #9A3B24;
 --link-deep: #7A2E1C;
 --line: rgba(28, 22, 20, 0.14);
 --line-dark: rgba(247, 243, 238, 0.14);
 --radius: 14px;
 --shadow: 0 12px 28px rgba(28, 22, 20, 0.08);
 --header: 72px;
}
/* roulang page: catalog */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-deep); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.grid-container { max-width: 1160px; padding-left: 16px; padding-right: 16px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-variant-numeric: tabular-nums; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 0 0 10px; font-size: 38px; line-height: 1.25; letter-spacing: -0.03em; font-weight: 760; }
h2 { margin: 0 0 16px; font-size: 26px; line-height: 1.35; letter-spacing: -0.02em; font-weight: 760; }
h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.45; font-weight: 760; }
.lead { margin: 0; max-width: 760px; color: var(--muted); font-size: 16px; }
.band { padding: 72px 0; }
.band-tight { padding: 28px 0 32px; }
.band-paper { background: var(--paper); }
.band-sand { background: var(--sand); }
.band-sheet { background: var(--sheet); }
.band-stage { background: var(--stage); color: var(--white); }
.band-panel { background: var(--panel); color: var(--white); }
.band-stage a, .band-panel a { color: var(--white); }
.band-stage a:hover, .band-panel a:hover { color: var(--signal); }
.band-stage .lead, .band-panel .lead { color: var(--muted-dark); }
.kicker { margin: 0 0 8px; color: var(--hot); font-size: 12px; font-weight: 760; letter-spacing: 0.08em; }
.band-stage .kicker, .band-panel .kicker { color: var(--signal); }
.site-header {
 position: sticky; top: 0; z-index: 40; background: var(--stage);
 border-bottom: 1px solid var(--line-dark); min-height: var(--header);
}
.topbar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--white); flex: 0 1 auto; }
.brand:hover { color: var(--white); }
.brand-mark {
 width: 28px; height: 28px; border-radius: 50%; flex: 0 0 28px;
 background:
  radial-gradient(circle at 50% 50%, var(--signal) 0 3px, transparent 3.5px),
  radial-gradient(circle at 50% 50%, transparent 0 7px, var(--hot) 7.5px 9px, transparent 9.5px),
  var(--panel-2);
 border: 1px solid var(--line-dark);
}
.brand-name { font-weight: 760; font-size: 16px; letter-spacing: -0.02em; line-height: 1.25; color: var(--white); white-space: nowrap; }
.desk-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.desk-nav a, .drawer-nav a { color: var(--white); padding: 8px 10px; font-size: 15px; border-radius: 8px; }
.desk-nav a { box-shadow: inset 0 -2px 0 transparent; }
.desk-nav a:hover, .drawer-nav a:hover { color: var(--hot); }
.desk-nav a.is-current { color: var(--hot); box-shadow: inset 0 -2px 0 var(--hot); }
.top-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.search-slot { display: flex; align-items: center; background: var(--panel-2); border: 1px solid var(--line-dark); border-radius: 999px; padding: 0 12px; min-width: 168px; }
.search-slot input {
 width: 100%; border: 0; margin: 0; background: transparent; color: var(--white);
 height: 38px; box-shadow: none; padding: 0;
}
.search-slot input::placeholder { color: #B7ADA6; }
.search-slot input:focus { outline: none; background: transparent; }
.search-slot:focus-within { outline: 2px solid var(--signal); outline-offset: 2px; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 6px;
 min-height: 40px; padding: 8px 16px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; line-height: 1.2; cursor: pointer; text-decoration: none;
 transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn-hot { background: var(--hot); color: var(--white); border-color: var(--hot); }
.btn-hot:hover, a.btn-hot:hover { background: var(--hot-deep); color: var(--white); }
.btn-signal { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.btn-signal:hover, a.btn-signal:hover { background: var(--signal-deep); color: var(--ink); }
.btn-line { background: transparent; color: var(--ink); border-color: rgba(28, 22, 20, 0.28); }
.btn-line:hover { color: var(--ink); border-color: var(--ink); background: rgba(28, 22, 20, 0.04); }
.top-tools .btn-line, .off-canvas .btn-line { color: var(--white); border-color: rgba(247, 243, 238, 0.4); }
.top-tools .btn-line:hover, .off-canvas .btn-line:hover { color: var(--white); border-color: var(--white); background: rgba(247, 243, 238, 0.06); }
.menu-toggle {
 width: 44px; height: 40px; border-radius: 12px; border: 1px solid var(--line-dark);
 background: transparent; color: var(--white); display: inline-flex; flex-direction: column;
 align-items: center; justify-content: center; gap: 4px; padding: 0; cursor: pointer;
}
.menu-toggle span { display: block; width: 16px; height: 2px; background: var(--white); border-radius: 2px; }
.off-canvas { background: var(--stage); color: var(--white); padding: 18px 16px 28px; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.drawer-nav { list-style: none; margin: 12px 0 16px; padding: 0; }
.drawer-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
.drawer-nav a.is-current { color: var(--hot); }
.drawer-close {
 border: 1px solid var(--line-dark); background: transparent; color: var(--white);
 border-radius: 999px; min-height: 36px; padding: 4px 12px; cursor: pointer;
}
.drawer-search { margin: 8px 0 14px; }
.drawer-line { display: flex; margin-top: 8px; }
.noscript-nav { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 10px 16px; background: var(--panel); }
.noscript-nav a { color: var(--white); }
.noscript-nav a.is-current { color: var(--hot); }
.crumb { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 10px; color: var(--muted-dark); font-size: 13px; }
.crumb a { color: var(--muted-dark); }
.crumb a:hover { color: var(--signal); }
.head-split { align-items: end; }
.stat-panel {
 background: var(--panel); border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 12px;
}
.stat-row { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.stat-row li { background: var(--panel-2); border-radius: 12px; padding: 8px 8px 10px; min-width: 0; }
.stat-row strong { display: block; color: var(--white); font-size: 22px; line-height: 1.1; font-weight: 700; letter-spacing: -0.04em; }
.stat-row span { display: block; color: var(--muted-dark); font-size: 12px; line-height: 1.4; margin-top: 4px; }
.stat-note { margin: 8px 0 0; color: var(--muted-dark); font-size: 12px; }
.status-line { display: flex; align-items: center; gap: 8px; margin-top: 16px; min-height: 16px; }
.status-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); display: block; }
.status-line i:nth-child(2) { background: var(--hot); }
.status-line i:nth-child(3) { background: var(--pink); }
.wave { flex: 1; height: 14px; opacity: 0.85; background:
 repeating-linear-gradient(90deg, transparent 0 8px, transparent 8px 10px),
 radial-gradient(circle at 6px 10px, var(--signal) 1.5px, transparent 1.8px) 0 0 / 18px 14px repeat-x;
}
.rail { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; margin: 0; list-style: none; }
.rail a {
 flex: 0 0 auto; border-radius: 999px; border: 1px solid var(--line); background: var(--sheet);
 color: var(--ink); padding: 7px 14px; font-size: 14px; font-weight: 700;
}
.rail a:hover { border-color: var(--hot); color: var(--hot); }
.vol { margin-top: 28px; }
.vol:first-of-type { margin-top: 0; }
.vol-head { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin-bottom: 12px; }
.vol-head p { margin: 0; color: var(--muted); font-size: 14px; }
.vol-grid { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: 14px; }
.vol-grid.even { grid-template-columns: 1fr 1fr; }
.dir-card {
 display: block; color: inherit; background: var(--sheet); border: 1px solid var(--line);
 border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; height: 100%;
 transition: border-color .18s ease, box-shadow .18s ease;
}
.dir-card:hover { color: inherit; border-color: rgba(255, 106, 61, 0.55); box-shadow: 0 14px 28px rgba(28, 22, 20, 0.1); }
.dir-card.flat { display: grid; grid-template-columns: 1.15fr 0.85fr; }
.dir-body { padding: 14px 16px 16px; }
.dir-card h3 { font-size: 18px; }
.meta { margin: 0; color: var(--muted); font-size: 14px; }
.heat { margin: 8px 0 0; color: var(--ink); font-size: 14px; font-weight: 700; }
.frame { position: relative; aspect-ratio: 16 / 9; background: var(--panel); overflow: hidden; }
.frame img { width: 100%; height: 100%; object-fit: cover; }
.corner {
 position: absolute; top: 10px; left: 10px; z-index: 1; background: var(--hot); color: var(--white);
 border-radius: 999px; min-width: 28px; text-align: center; padding: 2px 8px; font-size: 12px; font-weight: 760; line-height: 1.5;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.tag-list a {
 display: inline-flex; align-items: center; min-height: 40px; padding: 6px 14px; border-radius: 999px;
 background: var(--stage); color: var(--white); border: 1px solid transparent; font-weight: 700;
}
.tag-list a:hover { background: var(--hot); color: var(--white); }
.tag-list small { margin-left: 8px; color: var(--signal); font-weight: 700; }
.tag-list a:hover small { color: var(--white); }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid rgba(198, 245, 74, 0.45); }
.timeline li { position: relative; padding: 0 0 18px 18px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
 content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
 background: var(--hot); box-shadow: 0 0 0 3px rgba(255, 106, 61, 0.25);
}
.log-date { display: block; color: var(--signal); font-size: 13px; font-weight: 760; }
.timeline h3 { color: var(--white); font-size: 17px; }
.timeline p { margin: 0; color: var(--muted-dark); }
.compare-stack { display: flex; flex-direction: column; gap: 14px; }
.cmp {
 background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); padding: 18px 18px 8px; border-left: 4px solid var(--hot);
}
.cmp-out { border-left-color: var(--muted); }
.cmp dl { margin: 0; }
.cmp-row { display: grid; grid-template-columns: 96px 1fr; gap: 8px 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.cmp dt { margin: 0; font-weight: 760; }
.cmp dd { margin: 0; color: var(--muted); }
.assure-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; align-items: start; }
.assure-side { display: grid; gap: 14px; }
.assure {
 background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); padding: 18px; height: auto;
}
.assure p { margin: 0; color: var(--muted); }
.assure a { font-weight: 760; }
.accordion { background: transparent; border: 0; margin: 0; }
.accordion-item { border: 0; margin-bottom: 10px; }
.accordion-title {
 color: var(--ink); font-weight: 760; font-size: 16px; line-height: 1.5;
 border: 1px solid var(--line); border-radius: 12px; background: var(--sheet);
 padding: 14px 44px 14px 16px;
}
.accordion-title:hover, .accordion-title:focus { color: var(--ink); background: #fff; }
.accordion-item.is-active .accordion-title { color: var(--hot-deep); border-color: rgba(255, 106, 61, 0.45); }
.accordion-content { border: 0; background: transparent; color: var(--ink); padding: 10px 4px 4px; }
.accordion-content p { margin: 0; color: var(--muted); }
.no-js .accordion-content { display: block !important; }
.back-row { margin: 18px 0 0; }
.site-footer { background: var(--stage); color: var(--white); padding: 36px 0 28px; border-top: 1px solid var(--line-dark); }
.foot-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); font-weight: 760; }
.foot-brand:hover { color: var(--white); }
.site-footer p { color: var(--muted-dark); margin: 12px 0 0; }
.foot-links { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-links a { color: var(--white); }
.foot-links a:hover { color: var(--hot); }
.copy { color: var(--muted-dark); font-size: 14px; }
@media (max-width: 1023px) {
 .vol-grid, .vol-grid.even, .assure-grid { grid-template-columns: 1fr 1fr; }
 .dir-card.flat { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
 h1 { font-size: 26px; }
 h2 { font-size: 22px; }
 .band { padding: 40px 0; }
 .band-tight { padding: 22px 0 26px; }
 .brand-name { font-size: 14px; }
 .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 .vol-grid, .vol-grid.even, .assure-grid, .cmp-row { grid-template-columns: 1fr; }
 .vol-head { display: block; }
}
@media (max-width: 380px) {
 .brand-name { font-size: 13px; }
 .btn { padding: 8px 10px; }
}

/* roulang page: category1 */
:root {
 --stage: #14110F;
 --panel: #221C18;
 --panel-2: #2A241F;
 --paper: #F6F1EA;
 --sand: #EFE6DA;
 --sheet: #FFFDF9;
 --ink: #1C1614;
 --white: #F7F3EE;
 --hot: #FF6A3D;
 --hot-deep: #E4552A;
 --signal: #C6F54A;
 --signal-deep: #B4E238;
 --pink: #FF8BA7;
 --muted: #6A5E57;
 --muted-dark: #D4C8BE;
 --link: #9A3B24;
 --link-deep: #7A2E1C;
 --line: rgba(28, 22, 20, 0.14);
 --line-dark: rgba(247, 243, 238, 0.14);
 --radius: 14px;
 --shadow: 0 12px 28px rgba(28, 22, 20, 0.08);
 --header: 72px;
}
/* roulang page: heat */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--ink);
 font-family: "PingFang SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { appearance: none; -webkit-appearance: none; background: none; border: 0; color: inherit; cursor: pointer; }
p { margin: 0 0 0.75rem; }
h1, h2, h3 { line-height: 1.35; letter-spacing: -0.02em; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-deep); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
[hidden] { display: none !important; }
.grid-container { max-width: 1160px; padding-left: 16px; padding-right: 16px; }
.band { padding: 72px 0; }
.band-sand { background: var(--sand); }
.band-stage { background: var(--stage); color: var(--white); }
.band-stage h2, .band-stage h3, .title-band h1 { color: var(--white); }
.band h2 { font-size: 26px; margin: 0 0 8px; }
.lead { margin: 0 0 18px; max-width: 760px; color: var(--muted); font-size: 16px; }
.band-stage .lead, .band-panel .lead, .title-band .hero-lead { color: var(--muted-dark); }
.kicker { margin: 0 0 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; color: var(--link); }
.band-stage .kicker, .title-band .kicker { color: var(--signal); }
.site-header {
 position: sticky; top: 0; z-index: 40; background: var(--stage);
 border-bottom: 1px solid var(--line-dark); min-height: var(--header);
}
.topbar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--white); flex: 0 1 auto; }
.brand:hover { color: var(--white); }
.brand-mark {
 width: 28px; height: 28px; border-radius: 50%; flex: 0 0 28px;
 background:
  radial-gradient(circle at 50% 50%, var(--signal) 0 3px, transparent 3.5px),
  radial-gradient(circle at 50% 50%, transparent 0 7px, var(--hot) 7.5px 9px, transparent 9.5px),
  var(--panel-2);
 border: 1px solid var(--line-dark);
}
.brand-name { font-weight: 760; font-size: 16px; letter-spacing: -0.02em; line-height: 1.25; color: var(--white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.desk-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.desk-nav a, .drawer-nav a { color: var(--white); padding: 8px 10px; font-size: 15px; border-radius: 8px; }
.desk-nav a { box-shadow: inset 0 -2px 0 transparent; }
.desk-nav a:hover, .drawer-nav a:hover { color: var(--hot); }
.desk-nav a.is-current { color: var(--hot); box-shadow: inset 0 -2px 0 var(--hot); }
.top-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.search-slot { display: flex; align-items: center; background: var(--panel-2); border: 1px solid var(--line-dark); border-radius: 999px; padding: 0 12px; min-width: 168px; }
.search-slot input { width: 100%; border: 0; margin: 0; background: transparent; color: var(--white); height: 38px; box-shadow: none; padding: 0; }
.search-slot input::placeholder { color: #B7ADA6; }
.search-slot input:focus { outline: none; background: transparent; }
.search-slot:focus-within { box-shadow: 0 0 0 2px var(--signal); }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 6px;
 min-height: 40px; padding: 8px 16px; border-radius: 999px; border: 1px solid transparent;
 font-weight: 700; line-height: 1.2; cursor: pointer; text-decoration: none;
 transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-hot { background: var(--hot); color: var(--white); border-color: var(--hot); }
a.btn-hot, a.btn-hot:hover, .btn-hot:hover { background: var(--hot-deep); color: var(--white); }
.btn-signal { background: var(--signal); color: var(--ink); border-color: var(--signal); }
a.btn-signal, .btn-signal:hover, a.btn-signal:hover { background: var(--signal-deep); color: var(--ink); }
.btn-line { background: transparent; color: var(--ink); border-color: rgba(28, 22, 20, 0.28); }
a.btn-line { color: var(--ink); }
.btn-line:hover, a.btn-line:hover { color: var(--ink); border-color: var(--ink); background: rgba(28, 22, 20, 0.04); }
.top-tools .btn-line, .off-canvas .btn-line { color: var(--white); border-color: rgba(247, 243, 238, 0.4); }
.top-tools .btn-line:hover, .off-canvas .btn-line:hover { color: var(--white); border-color: var(--white); background: rgba(247, 243, 238, 0.06); }
.menu-toggle {
 width: 44px; height: 40px; border-radius: 12px; border: 1px solid var(--line-dark);
 background: transparent; color: var(--white); display: inline-flex; flex-direction: column;
 align-items: center; justify-content: center; gap: 4px; padding: 0;
}
.menu-toggle span { display: block; width: 16px; height: 2px; background: var(--white); border-radius: 2px; }
.menu-toggle:hover { border-color: var(--white); }
.off-canvas { background: var(--stage); color: var(--white); padding: 18px 16px; width: 286px; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.drawer-nav { list-style: none; margin: 12px 0 16px; padding: 0; }
.drawer-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
.drawer-nav a.is-current { color: var(--hot); }
.drawer-close { border: 1px solid var(--line-dark); background: transparent; color: var(--white); border-radius: 999px; min-height: 36px; padding: 4px 12px; }
.drawer-close:hover { border-color: var(--white); }
.off-canvas .search-slot { width: 100%; min-width: 0; margin: 8px 0 14px; }
.noscript-nav { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 10px 16px; background: var(--panel); }
.noscript-nav a { color: var(--white); }
.title-band { padding: 28px 0 22px; }
.title-band h1 { font-size: 36px; line-height: 1.25; margin: 0; }
.hero-lead { margin: 12px 0 0; max-width: 640px; }
.sort-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.sort-chip, .filter-chip {
 min-height: 36px; padding: 6px 14px; border-radius: 999px; font-weight: 700; cursor: pointer;
 transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.sort-chip { border: 1px solid var(--line-dark); color: var(--white); }
.sort-chip:hover { border-color: var(--white); }
.sort-chip.is-on { background: var(--hot); border-color: var(--hot); color: var(--white); }
.status-line { display: flex; align-items: center; gap: 8px; margin: 16px 0 0; color: var(--muted-dark); font-size: 13px; }
.lamp { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px rgba(198, 245, 74, 0.18); flex: 0 0 8px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { border: 1px solid var(--line); background: var(--sheet); color: var(--ink); }
.filter-chip:hover { border-color: var(--ink); }
.filter-chip.is-on { background: var(--ink); color: var(--white); border-color: var(--ink); }
.list-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-end; margin-bottom: 14px; }
.list-count { margin: 0 0 6px; color: var(--muted); font-size: 14px; white-space: nowrap; }
.list-wrap { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 4px 18px; }
.heat-row { display: grid; grid-template-columns: 220px minmax(0, 1fr) 112px; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.heat-row:last-child { border-bottom: 0; }
.heat-row:hover { background: rgba(255, 253, 249, 0.4); }
.cover { position: relative; display: block; border-radius: 12px; overflow: hidden; background: #221C18; border: 1px solid var(--line); }
.cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.cover-b img { filter: hue-rotate(16deg) saturate(1.15); }
.cover-c img { filter: hue-rotate(-24deg) saturate(0.95); }
.cover-d img { filter: saturate(0.72) brightness(1.08); }
.badge {
 position: absolute; top: 8px; right: 8px; z-index: 2; min-width: 28px; height: 28px; padding: 0 8px;
 border-radius: 999px; display: inline-flex; align-items: center; justify-content: center;
 font-size: 12px; font-weight: 800; background: var(--hot); color: var(--white);
}
.badge-new { background: var(--signal); color: var(--ink); }
.heat-main h3 { margin: 0 0 6px; font-size: 18px; }
.heat-main h3 a { color: var(--ink); }
.heat-main h3 a:hover { color: var(--link); }
.heat-main p { margin: 0 0 8px; color: var(--muted); }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px 12px; margin: 0; color: var(--muted); font-size: 13px; }
.heat-side { text-align: right; }
.heat-kicker { margin: 0; color: var(--muted); font-size: 12px; font-weight: 700; }
.heat-num, .chip-num { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; letter-spacing: -0.04em; }
.heat-num { margin: 2px 0 8px; font-size: 28px; line-height: 1; color: var(--ink); }
.heat-bar { height: 6px; border-radius: 999px; background: #E7DDD2; overflow: hidden; }
.heat-bar span { display: block; height: 100%; background: var(--hot); border-radius: inherit; }
.empty-note { margin: 12px 0 0; color: var(--muted); }
.wave-card, .quick, .note-card, .slim-form {
 background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; height: 100%;
}
.wave-card { background: var(--panel); border-color: var(--line-dark); box-shadow: none; color: var(--white); }
.wave-card h3 { margin: 0 0 8px; font-size: 18px; }
.wave-card p { margin: 0; color: var(--muted-dark); }
.chip-num { margin: 8px 0 0; font-size: 32px; line-height: 1.1; color: var(--white); }
.spark { display: flex; align-items: flex-end; gap: 4px; height: 36px; margin-top: 14px; }
.spark i { display: block; width: 6px; border-radius: 4px 4px 0 0; background: var(--signal); }
.spark i:nth-child(3n) { background: var(--hot); }
.spark i:nth-child(4n) { background: var(--pink); }
.relate-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.relate-list li { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 4px 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.relate-list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.relate-list h3 { margin: 0; font-size: 18px; }
.relate-list a { color: var(--ink); }
.relate-list a:hover { color: var(--link); }
.relate-list p { grid-column: 2; margin: 0; color: var(--muted); }
.note-card { height: auto; }
.note-card ul { list-style: none; margin: 0; padding: 0; }
.note-card li { position: relative; padding: 12px 0 12px 16px; border-top: 1px solid var(--line); }
.note-card li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--hot); position: absolute; left: 0; top: 22px; }
.quick h3 { margin: 0 0 8px; font-size: 18px; color: var(--ink); }
.quick p { margin: 0; color: var(--muted); }
.slim-form { height: auto; max-width: 760px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-wide { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 6px; font-weight: 700; }
.req { color: var(--muted); font-weight: 500; font-size: 13px; }
.field input, .field select, .field textarea {
 display: block; width: 100%; margin: 0; height: auto; min-height: 44px; padding: 8px 12px;
 border: 1px solid var(--line); border-radius: 12px; background: var(--sheet); color: var(--ink); box-shadow: none;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); background: var(--sheet); box-shadow: 0 0 0 2px var(--signal); }
.field input[aria-invalid="true"] { border-color: var(--hot); box-shadow: none; }
.form-error, .form-ok { margin: 0 0 12px; border-radius: 10px; padding: 8px 12px; }
.form-error { color: var(--ink); background: #F6E4DA; border-left: 3px solid var(--hot); }
.form-ok { color: var(--ink); background: var(--signal); font-weight: 700; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.fine { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.site-footer { background: var(--stage); color: var(--muted-dark); padding: 48px 0 36px; }
.site-footer p { color: var(--muted-dark); }
.foot-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); font-weight: 760; }
.foot-brand:hover { color: var(--white); }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 16px; list-style: none; margin: 16px 0; padding: 0; }
.foot-links a, .site-footer a { color: var(--white); }
.foot-links a:hover, .site-footer a:hover { color: var(--hot); }
.copy { font-size: 14px; margin: 0; }
@media (max-width: 1023px) {
 .heat-row { grid-template-columns: 180px minmax(0, 1fr); }
 .heat-side { grid-column: 2; text-align: left; max-width: 180px; }
 .sort-row { justify-content: flex-start; margin-top: 14px; }
 .title-band h1 { font-size: 32px; }
}
@media (max-width: 767px) {
 .band h2 { font-size: 22px; }
 .relate-list li { grid-template-columns: 1fr; }
 .relate-list p { grid-column: 1; }
 .list-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 639px) {
 .band { padding: 40px 0; }
 .title-band { padding: 22px 0 18px; }
 .title-band h1 { font-size: 26px; }
 .heat-row { grid-template-columns: 1fr; }
 .heat-side { grid-column: auto; }
 .form-grid { grid-template-columns: 1fr; }
 .field-wide { grid-column: auto; }
}
@media (max-width: 519px) {
 .brand-name { font-size: 14px; }
 .topbar { gap: 8px; }
 .btn { padding: 8px 12px; }
 .list-wrap { padding: 4px 12px; }
}