/* roulang page: index */
:root {
  --bg: #14111A;
  --panel: #221C2C;
  --ink: #0E0C12;
  --primary: #6E3D78;
  --green: #3E7A68;
  --apricot: #E39A62;
  --text: #F4EFE6;
  --muted: #B7ADBF;
  --line: #4A3E58;
  --radius: 14px;
  --radius-in: 8px;
  --shadow: 0 12px 28px rgba(110, 61, 120, 0.18);
  --space: 28px;
  --max: 1160px;
  --serif: "Noto Serif SC", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.85;
}
h1, h2, h3, p, ul, ol, dl, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--primary); color: var(--text); }
:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(20, 17, 26, 0.96);
  box-shadow: 0 8px 20px rgba(20, 17, 26, 0.45);
}
.info-bar {
  background: var(--ink);
  color: var(--muted);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.info-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.info-inner span { letter-spacing: 0.02em; }
.info-inner a { color: var(--apricot); }
.nav-bar { border-bottom: 1px solid var(--line); }
.nav-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.35;
  max-width: 18em;
  color: var(--text);
}
.brand:hover { color: var(--apricot); text-decoration: none; }
.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.nav-burger {
  display: none;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-in);
  padding: 8px 12px;
  color: var(--text);
  cursor: pointer;
}
.nav-burger i, .nav-burger i::before, .nav-burger i::after {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--text);
  position: relative;
}
.nav-burger i::before, .nav-burger i::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-burger i::before { top: -5px; }
.nav-burger i::after { top: 5px; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  color: var(--text);
  padding: 10px 0 8px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--apricot); text-decoration: none; }
.main-nav a.active { border-bottom-color: var(--green); }
.section { padding: 80px 0; position: relative; }
.section + .section {
  border-top: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(244, 239, 230, 0.08);
}
.section-ink { background: var(--bg); }
.section-lift { background: var(--panel); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2, .hero h1, .frame h3, .day strong, .poster strong {
  font-family: var(--serif);
  font-weight: 600;
}
.section-head h2 { font-size: 26px; line-height: 1.4; margin-bottom: 12px; }
.section-head p, .lead, .faq p, .tip p, .entry p { color: var(--muted); }
h1 { font-size: 36px; line-height: 1.35; margin: 10px 0 12px; }
h3 { font-size: 18px; line-height: 1.5; }
.hero {
  background:
    radial-gradient(ellipse at 12% 18%, rgba(227, 154, 98, 0.16), transparent 42%),
    radial-gradient(ellipse at 88% 8%, rgba(110, 61, 120, 0.38), transparent 48%),
    var(--bg);
  padding: 72px 0 84px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 42px;
  align-items: center;
}
.sub { font-size: 18px; line-height: 1.7; margin-bottom: 14px; }
.points { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 18px 0 26px; }
.points li {
  padding-left: 12px;
  border-left: 2px solid var(--green);
  color: var(--text);
}
.hero-actions, .more-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-in);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--apricot); color: #14111A; border-color: var(--apricot); }
.btn-primary:hover { border-color: var(--text); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--green); }
.btn-ghost:hover { border-color: var(--apricot); }
.stage {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas: "a b" "a c";
  gap: 14px;
  min-height: 440px;
}
.poster {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.poster::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(74, 62, 88, 0.95);
  border-radius: var(--radius-in);
  pointer-events: none;
}
.p1 { grid-area: a; }
.p2 { grid-area: b; }
.p3 { grid-area: c; }
.poster-art {
  flex: 1;
  min-height: 120px;
  border-radius: var(--radius-in);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 24%, rgba(227, 154, 98, 0.42), transparent 36%),
    linear-gradient(165deg, #4a2b55, #18141f 72%);
}
.p2 .poster-art { background: radial-gradient(circle at 70% 30%, rgba(62, 122, 104, 0.5), transparent 40%), linear-gradient(180deg, #24362f, #17141c); }
.p3 .poster-art { background: linear-gradient(200deg, #5a3d2e, #1b1520 68%); }
.poster-top { color: var(--apricot); font-size: 13px; }
.frame {
  position: relative;
  display: block;
  background: #1b1622;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px 18px;
  color: var(--text);
}
.section-lift .frame { background: #18141f; }
.frame::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: var(--radius-in);
  border: 1px solid rgba(74, 62, 88, 0.95);
  pointer-events: none;
}
.frame::after {
  content: "";
  position: absolute;
  inset: 7px;
  pointer-events: none;
  background:
    linear-gradient(var(--apricot), var(--apricot)) left top / 14px 1px no-repeat,
    linear-gradient(var(--apricot), var(--apricot)) left top / 1px 14px no-repeat,
    linear-gradient(var(--apricot), var(--apricot)) right top / 14px 1px no-repeat,
    linear-gradient(var(--apricot), var(--apricot)) right top / 1px 14px no-repeat,
    linear-gradient(var(--green), var(--green)) left bottom / 14px 1px no-repeat,
    linear-gradient(var(--green), var(--green)) left bottom / 1px 14px no-repeat,
    linear-gradient(var(--green), var(--green)) right bottom / 14px 1px no-repeat,
    linear-gradient(var(--green), var(--green)) right bottom / 1px 14px no-repeat;
}
a.frame:hover { transform: translateY(-1px); border-color: var(--apricot); text-decoration: none; }
.frame h3 { margin: 8px 0; position: relative; z-index: 1; }
.frame p, .meta, .poster strong, .poster-top { position: relative; z-index: 1; }
.matrix {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.8fr) minmax(0, 0.8fr);
  gap: 16px;
  align-items: start;
}
.tile-main { grid-row: span 2; min-height: 360px; }
.tile-short { min-height: 168px; margin-top: 18px; }
.tile-hd { min-height: 214px; }
.tile-night { min-height: 156px; margin-top: 28px; }
.tile-mobile { min-height: 196px; }
.more-row { margin-top: 18px; }
.badge-row, .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 3px;
  border: 1px solid #c9a27a;
  background: linear-gradient(180deg, #5a4b46, #2c2428);
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.badge-green { border-color: #8fbfae; background: linear-gradient(180deg, #3f6558, #22312c); }
.meta { margin-top: 12px; color: var(--muted); font-size: 13px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.stat { text-align: center; padding: 26px 10px; }
.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 36px;
  color: var(--apricot);
  line-height: 1.2;
}
.stat span { color: var(--muted); font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.step { min-height: 210px; }
.step em {
  font-style: normal;
  color: var(--apricot);
  font-family: var(--serif);
  font-size: 20px;
}
.screen {
  margin-top: 12px;
  height: 72px;
  border-radius: var(--radius-in);
  border: 1px dashed var(--line);
  background: linear-gradient(180deg, rgba(110, 61, 120, 0.35), #14111A);
  display: flex;
  align-items: flex-end;
  padding: 8px;
  color: var(--muted);
  font-size: 13px;
}
.wall {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-auto-rows: minmax(168px, auto);
  gap: 16px;
}
.span-2 { grid-column: span 2; }
.tall { grid-row: span 2; }
.cover-block {
  height: 92px;
  border-radius: var(--radius-in);
  margin-bottom: 8px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(227, 154, 98, 0.28), transparent 40%),
    linear-gradient(180deg, #3a2744, #17141c);
}
.rail-wrap { overflow: hidden; }
.rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
}
.rail article {
  min-width: 280px;
  scroll-snap-align: start;
}
.time {
  color: var(--green);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.specs { display: grid; gap: 12px; }
.spec-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #1b1623;
  position: relative;
}
.spec-row::before {
  content: "";
  width: 8px;
  height: 28px;
  background: var(--primary);
  border-radius: 2px;
}
.spec-row dt { color: var(--apricot); }
.spec-row dd { margin: 0; color: var(--text); }
.news-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 18px;
  align-items: start;
}
.news-list { display: grid; gap: 12px; }
.news-item { padding: 16px 16px 14px; }
.news-item strong, .pin strong { display: block; font-size: 18px; margin-bottom: 6px; }
.pin { min-height: 100%; }
.tags { display: flex; flex-wrap: wrap; gap: 12px; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #1b1623;
  color: var(--text);
}
.tag:hover { border-color: var(--apricot); text-decoration: none; color: var(--apricot); }
.seals { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.seal { text-align: center; min-height: 140px; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.seal b { font-family: var(--serif); font-size: 28px; color: var(--apricot); }
.entry { max-width: 720px; }
.entry .btn { margin-top: 16px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #14111A;
  padding: 0 18px;
  margin-bottom: 10px;
}
.faq details[open] { background: #1c1724; border-color: var(--apricot); }
.faq summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-size: 18px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--apricot); font-family: var(--serif); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 16px; }
.assure { padding: 32px 0; }
.assure-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.assure-row li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: #1b1623;
}
.scale { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.day { min-height: 168px; padding: 16px 12px; }
.day span { color: var(--muted); font-size: 13px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { color: var(--muted); font-size: 14px; }
input, textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-in);
  padding: 12px 14px;
}
textarea { min-height: 120px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--muted); }
input:hover, textarea:hover { border-color: var(--green); }
input:disabled, textarea:disabled {
  color: var(--muted);
  background: #1a1622;
  cursor: not-allowed;
}
.tip h3 { margin-bottom: 8px; }
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding: 48px 0 28px;
}
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 24px; }
.site-footer h2 { font-family: var(--serif); font-size: 20px; margin-bottom: 10px; }
.site-footer a { color: var(--text); }
.site-footer li + li { margin-top: 6px; }
.copyright {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 1024px) {
  .hero-grid, .news-grid, .contact-grid, .matrix { grid-template-columns: 1fr; }
  .tile-main { grid-row: auto; min-height: 240px; }
  .tile-short, .tile-night { margin-top: 0; }
  .wall { grid-template-columns: 1fr 1fr; }
  .span-2, .tall { grid-column: auto; grid-row: auto; }
  .steps, .seals { grid-template-columns: 1fr 1fr; }
  .scale { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stage { min-height: 0; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .info-inner { flex-wrap: wrap; padding: 8px 0; }
  .nav-burger { display: inline-flex; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #1b1623;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 20px 16px;
    gap: 0;
  }
  .nav-bar { position: relative; }
  .nav-toggle:checked + .nav-burger { border-color: var(--apricot); }
  .nav-toggle:checked ~ .main-nav { display: flex; }
  .main-nav a { width: 100%; }
  .stats, .assure-row { grid-template-columns: 1fr 1fr; }
  .spec-row { grid-template-columns: 1fr; gap: 4px; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  body { font-size: 15px; }
  h1 { font-size: 28px; }
  .section-head h2 { font-size: 22px; }
  .container { width: min(var(--max), calc(100% - 28px)); }
  .hero-actions, .btn { width: 100%; }
  .stage, .wall, .steps, .seals, .stats, .assure-row, .scale { grid-template-columns: 1fr; }
  .p1, .p2, .p3 { grid-area: auto; }
  .stat b { font-size: 30px; }
}

/* roulang page: category1 */
:root {
 --bg: #14111A;
 --panel: #221C2C;
 --ink: #0E0C12;
 --primary: #6E3D78;
 --green: #3E7A68;
 --apricot: #E39A62;
 --text: #F4EFE6;
 --muted: #B7ADBF;
 --line: #4A3E58;
 --radius: 14px;
 --radius-in: 8px;
 --shadow: 0 12px 28px rgba(110, 61, 120, 0.18);
 --space: 28px;
 --max: 1160px;
 --serif: "Noto Serif SC", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", serif;
 --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 color-scheme: dark;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: var(--sans);
 font-size: 16.5px;
 line-height: 1.85;
}
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, .nav-burger:focus-visible {
 outline: 2px solid var(--text);
 outline-offset: 2px;
}
p { margin: 0 0 0.9em; }
h1, h2, h3 { line-height: 1.4; font-weight: 600; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(20, 17, 26, 0.96);
 box-shadow: 0 8px 20px rgba(20, 17, 26, 0.45);
}
.info-bar {
 background: #100e16;
 border-bottom: 1px solid var(--line);
 color: var(--muted);
 font-size: 13px;
}
.info-inner {
 min-height: 36px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
}
.info-inner a { color: var(--apricot); }
.nav-bar { border-bottom: 1px solid var(--line); }
.nav-inner {
 min-height: 76px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
 position: relative;
}
.brand {
 font-family: var(--serif);
 font-size: 20px;
 line-height: 1.35;
 max-width: 18em;
 color: var(--text);
}
.brand:hover { color: var(--apricot); text-decoration: none; }
.nav-toggle {
 position: absolute;
 width: 1px;
 height: 1px;
 opacity: 0;
 pointer-events: none;
}
.nav-burger {
 display: none;
 align-items: center;
 gap: 8px;
 border: 1px solid var(--line);
 border-radius: var(--radius-in);
 padding: 8px 12px;
 color: var(--text);
 cursor: pointer;
}
.nav-burger i, .nav-burger i::before, .nav-burger i::after {
 display: block;
 width: 16px;
 height: 1px;
 background: var(--text);
 position: relative;
}
.nav-burger i::before, .nav-burger i::after {
 content: "";
 position: absolute;
 left: 0;
}
.nav-burger i::before { top: -5px; }
.nav-burger i::after { top: 5px; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
 color: var(--text);
 padding: 10px 0 8px;
 border-bottom: 2px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--apricot); text-decoration: none; }
.main-nav a.active { border-bottom-color: var(--green); }
.section { padding: 80px 0; position: relative; }
.section + .section {
 border-top: 1px solid var(--line);
 box-shadow: inset 0 1px 0 rgba(244, 239, 230, 0.08);
}
.section-ink { background: var(--bg); }
.section-lift { background: var(--panel); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2, .cat-head h1, .sheet-copy h3, .player-screen strong, .close-copy h2 {
 font-family: var(--serif);
 font-weight: 600;
}
.section-head h2, .close-copy h2 { font-size: 26px; line-height: 1.4; margin: 0 0 12px; }
.section-head p, .lead, .faq p, .sheet-copy p, .close-copy p { color: var(--muted); }
.cat-head h1 { font-size: 36px; margin: 10px 0 12px; }
.lead { margin: 0; max-width: 40em; }
.crumb { color: var(--muted); font-size: 13px; margin: 0; }
.crumb a { color: var(--green); }
.crumb a:hover { color: var(--apricot); }
.crumb span::before { content: " / "; color: var(--line); }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 46px;
 padding: 0 18px;
 border-radius: var(--radius-in);
 border: 1px solid transparent;
 cursor: pointer;
 transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--apricot); color: #14111A; border-color: var(--apricot); }
.btn-primary:hover { border-color: var(--text); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--green); }
.btn-ghost:hover { border-color: var(--apricot); }
.badge-row, .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 24px;
 padding: 0 8px;
 border-radius: 3px;
 border: 1px solid #c9a27a;
 background: linear-gradient(180deg, #5a4b46, #2c2428);
 color: var(--text);
 font-size: 12px;
 letter-spacing: 0.06em;
}
.badge-green { border-color: #8fbfae; background: linear-gradient(180deg, #3f6558, #22312c); }
.meta { margin-top: 12px; color: var(--muted); font-size: 13px; }
.filter-board {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 gap: 16px;
}
.filter-group {
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: #1b1623;
 padding: 16px;
 box-shadow: var(--shadow);
 position: relative;
}
.filter-group::before {
 content: "";
 position: absolute;
 left: 12px;
 right: 12px;
 top: 8px;
 height: 1px;
 background: rgba(227, 154, 98, 0.45);
}
.filter-group span {
 display: block;
 color: var(--apricot);
 font-size: 13px;
 letter-spacing: 0.08em;
 margin: 8px 0 12px;
}
.filter-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-group button {
 background: #14111A;
 color: var(--text);
 border: 1px solid var(--line);
 border-radius: 999px;
 min-height: 40px;
 padding: 0 14px;
 transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.filter-group button:hover { border-color: var(--apricot); transform: translateY(-1px); }
.filter-group button:active { transform: translateY(1px); }
.filter-group button.is-on {
 background: var(--green);
 border-color: #8fbfae;
 color: var(--text);
}
.player {
 margin-bottom: 22px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 12px;
 background: #18141f;
 box-shadow: var(--shadow);
}
.player-screen {
 min-height: 240px;
 border-radius: var(--radius-in);
 border: 1px solid var(--line);
 background:
 linear-gradient(180deg, rgba(110, 61, 120, 0.42), rgba(20, 17, 26, 0.18)),
 repeating-linear-gradient(135deg, #2a2233 0 14px, #1a1622 14px 28px);
 display: flex;
 flex-direction: column;
 align-items: flex-start;
 justify-content: flex-end;
 gap: 8px;
 padding: 22px;
 position: relative;
}
.player-screen::before, .player-screen::after {
 content: "";
 position: absolute;
 width: 22px;
 height: 22px;
 border-color: var(--apricot);
 border-style: solid;
}
.player-screen::before { top: 12px; left: 12px; border-width: 1px 0 0 1px; }
.player-screen::after { right: 12px; bottom: 12px; border-width: 0 1px 1px 0; }
.player-screen strong { font-size: 28px; position: relative; z-index: 1; }
.player-screen p { margin: 0; position: relative; z-index: 1; }
.sheet-list { display: grid; gap: 16px; }
.sheet-row {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr);
 gap: 18px;
 padding: 14px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: #1b1623;
 box-shadow: var(--shadow);
 position: relative;
}
.sheet-row::after {
 content: "";
 position: absolute;
 inset: 7px;
 border: 1px solid rgba(74, 62, 88, 0.85);
 border-radius: var(--radius-in);
 pointer-events: none;
}
.sheet-row:hover { border-color: var(--apricot); }
.cover {
 position: relative;
 z-index: 1;
 border-radius: var(--radius-in);
 border: 1px solid var(--line);
 min-height: 210px;
 background:
 linear-gradient(160deg, rgba(62, 122, 104, 0.35), rgba(110, 61, 120, 0.25) 55%, rgba(20, 17, 26, 0.2)),
 #18141f;
 display: flex;
 align-items: flex-end;
 padding: 12px;
}
.cover i, .cover b {
 position: absolute;
 width: 14px;
 height: 14px;
 border-color: var(--apricot);
 border-style: solid;
}
.cover i { top: 8px; left: 8px; border-width: 1px 0 0 1px; }
.cover b { right: 8px; bottom: 8px; border-width: 0 1px 1px 0; }
.cover em {
 position: relative;
 z-index: 1;
 font-style: normal;
 font-family: var(--serif);
 font-size: 18px;
}
.cover-b { background: linear-gradient(180deg, rgba(227, 154, 98, 0.28), rgba(20, 17, 26, 0.35)), #22182a; }
.cover-c { background: linear-gradient(200deg, rgba(62, 122, 104, 0.45), rgba(20, 17, 26, 0.2)), #18241f; }
.sheet-copy { position: relative; z-index: 1; padding: 6px 8px 6px 0; }
.sheet-copy h3 { font-size: 18px; margin: 0 0 8px; }
.sheet-copy p { margin: 0; }
.row-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.empty-note {
 margin: 14px 0 0;
 padding: 14px 16px;
 border: 1px dashed var(--line);
 border-radius: var(--radius-in);
 color: var(--muted);
}
.spec-row {
 display: grid;
 grid-template-columns: 112px minmax(0, 1fr) auto;
 gap: 16px;
 align-items: center;
 padding: 16px 18px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: #1b1623;
 position: relative;
 margin-bottom: 12px;
}
.spec-row::before {
 content: "";
 width: 8px;
 height: 28px;
 background: var(--primary);
 border-radius: 2px;
}
.spec-row dt { color: var(--apricot); margin: 0; }
.spec-row dd { margin: 0; color: var(--text); }
.spec-row a { color: var(--green); white-space: nowrap; }
.spec-row a:hover { color: var(--apricot); }
.device-list .spec-row { background: #18141f; }
.news-list { display: grid; gap: 12px; }
.news-item {
 display: block;
 padding: 16px 18px 14px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: #18141f;
 box-shadow: var(--shadow);
}
.news-item strong { display: block; font-size: 18px; margin-bottom: 6px; font-family: var(--serif); }
.news-item span { color: var(--muted); }
.news-item:hover { border-color: var(--apricot); text-decoration: none; }
.faq details {
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: #14111A;
 padding: 0 18px;
 margin-bottom: 10px;
}
.faq details[open] { background: #1c1724; border-color: var(--apricot); }
.faq summary {
 min-height: 56px;
 display: flex;
 align-items: center;
 cursor: pointer;
 font-size: 18px;
 list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
 content: "";
 margin-left: auto;
 width: 8px;
 height: 8px;
 border-right: 1px solid var(--apricot);
 border-bottom: 1px solid var(--apricot);
 transform: rotate(45deg);
}
.faq details[open] summary::after { transform: rotate(225deg); }
.faq p { margin: 0; padding-bottom: 16px; }
.close-band {
 display: grid;
 grid-template-columns: minmax(0, 1.4fr) auto;
 gap: 24px;
 align-items: center;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 28px;
 background:
 radial-gradient(circle at 100% 0%, rgba(227, 154, 98, 0.16), transparent 36%),
 #18141f;
 box-shadow: var(--shadow);
}
.close-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.site-footer {
 background: #100e16;
 border-top: 1px solid var(--line);
 padding: 48px 0 28px;
}
.foot-grid {
 display: grid;
 grid-template-columns: 1.3fr 0.8fr 1fr;
 gap: 28px;
}
.site-footer h2 {
 font-family: var(--serif);
 font-size: 18px;
 margin: 0 0 12px;
}
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer a:hover { color: var(--apricot); }
.copyright {
 margin-top: 28px;
 padding-top: 16px;
 border-top: 1px solid var(--line);
 color: var(--muted);
 font-size: 13px;
}
[hidden] { display: none !important; }
@media (max-width: 1024px) {
 .filter-board, .close-band, .foot-grid { grid-template-columns: 1fr; }
 .spec-row { grid-template-columns: 96px minmax(0, 1fr); }
 .spec-row a { grid-column: 2; }
}
@media (max-width: 768px) {
 .info-inner { flex-wrap: wrap; padding: 8px 0; }
 .nav-burger { display: inline-flex; }
 .main-nav {
 display: none;
 position: absolute;
 left: 0;
 right: 0;
 top: 100%;
 flex-direction: column;
 align-items: flex-start;
 gap: 0;
 background: #18141f;
 border-bottom: 1px solid var(--line);
 padding: 8px 20px 16px;
}
 .nav-toggle:checked ~ .main-nav { display: flex; }
 .main-nav a { width: 100%; padding: 12px 0; }
 .section { padding: 56px 0; }
 .sheet-row { grid-template-columns: 1fr; }
 .cover { min-height: 160px; }
 .player-screen strong, .cat-head h1 { font-size: 30px; }
}
@media (max-width: 480px) {
 body { font-size: 15.5px; }
 .container { width: min(var(--max), calc(100% - 28px)); }
 .cat-head h1 { font-size: 28px; }
 .section-head h2, .close-copy h2, .player-screen strong { font-size: 22px; }
 .btn, .filter-group button { width: 100%; }
 .row-actions, .close-actions { display: grid; }
 .spec-row { grid-template-columns: 1fr; gap: 6px; }
 .spec-row::before { display: none; }
 .spec-row a { grid-column: auto; }
}