/* roulang page: index */
:root {
  --bg: #070b16;
  --bg-lift: #121833;
  --ink: #10182e;
  --glass: rgba(28, 38, 78, 0.48);
  --line: rgba(176, 196, 232, 0.22);
  --line-strong: rgba(210, 224, 255, 0.42);
  --sapphire: #3d6bff;
  --sapphire-2: #8eacff;
  --rose: #b8929c;
  --rose-soft: rgba(166, 124, 134, 0.22);
  --text: #e7eefc;
  --muted: #8ea0c2;
  --radius-s: 8px;
  --radius-m: 16px;
  --shadow: 0 10px 28px rgba(2, 6, 20, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --glow: 0 0 16px rgba(61, 107, 255, 0.45);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--sapphire); text-decoration: none; }
a:hover { color: var(--sapphire-2); }
:focus-visible { outline: 2px solid var(--sapphire-2); outline-offset: 3px; }
::selection { background: rgba(61, 107, 255, 0.35); color: #fff; }
h1, h2, h3, h4 { text-align: left; font-weight: 700; line-height: 1.35; color: var(--text); margin: 0; }
h1 { font-size: clamp(22px, 3vw, 34px); }
h2 { font-size: clamp(20px, 2.4vw, 28px); margin-bottom: 12px; }
h3 { font-size: 18px; }
h4 { font-size: 16px; }
p { margin: 0; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.band { padding: 72px 0; background: var(--bg); }
.band-alt { background: var(--bg-lift); }
.band-board {
  background:
    radial-gradient(880px 260px at 12% 0%, rgba(61, 107, 255, 0.16), transparent 70%),
    var(--bg);
}
.lede { margin: 10px 0 22px; color: var(--text); font-size: 16px; }
.para { margin: 0 0 22px; color: var(--muted); max-width: 760px; font-size: 16px; }
.mast { border-bottom: 1px solid var(--line); background: rgba(8, 12, 24, 0.96); padding: 26px 0 16px; }
.mast-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.brand {
  color: var(--text);
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
}
.brand:hover { color: var(--text); }
.channels { display: flex; align-items: center; gap: 14px; flex-shrink: 0; padding-bottom: 6px; }
.channels a {
  color: var(--muted);
  font-size: 15px;
  position: relative;
  padding: 4px 0;
}
.channels a:hover { color: var(--text); }
.channels a.active { color: var(--text); }
.channels a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 2px;
  background: var(--rose);
}
.sep { width: 1px; height: 14px; background: var(--line); display: inline-block; }
.menu-btn, .close-button {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 14px;
  cursor: pointer;
}
.menu-btn:hover, .close-button:hover { border-color: var(--line-strong); color: var(--text); }
#siteMenu.off-canvas { width: 280px; background: #10182f; color: var(--text); padding: 18px 16px; }
#siteMenu .close-button { display: block; position: static; margin: 0 0 12px auto; font-size: 14px; line-height: 1.4; }
#siteMenu .vertical.menu { background: transparent; }
#siteMenu .vertical.menu a {
  color: var(--text);
  background: transparent;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
#siteMenu .vertical.menu a:hover { color: var(--sapphire-2); }
#siteMenu .vertical.menu a.active { box-shadow: inset 0 -2px 0 var(--rose); }
.film {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(18, 26, 58, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 22px;
}
.metric { padding: 22px 18px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-size: 36px; line-height: 1.1; font-weight: 700; color: var(--text); }
.metric span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.glass {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
}
.rail, .topic, .tile, .panel, .assure article, .reel-item {
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.rail:hover, .topic:hover, .tile:hover, .reel-item:hover, .assure article:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}
.rail { display: block; padding: 22px; min-height: 220px; color: inherit; height: 100%; }
.rail:hover { color: inherit; }
.rail h3 { font-size: 22px; margin: 10px 0; }
.rail p { color: var(--muted); font-size: 15px; }
.rail-wide { background: linear-gradient(160deg, rgba(36, 52, 104, 0.55), rgba(28, 38, 78, 0.4)); }
.go { display: inline-block; margin-top: 16px; color: var(--sapphire); font-size: 14px; border-bottom: 1px solid transparent; }
.rail:hover .go { border-bottom-color: var(--sapphire); }
.bento { display: grid; grid-template-columns: 1.45fr 1fr; gap: 16px; }
.tile { padding: 20px; }
.tile-lg { grid-row: 1 / span 2; display: flex; flex-direction: column; justify-content: space-between; gap: 8px; }
.sub + .sub { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 8px; }
.tile h3, .sub h3 { margin: 8px 0; font-size: 18px; }
.tile p, .sub p { color: var(--muted); font-size: 15px; }
.scene-grid { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: 18px; align-items: start; }
.col-name { font-size: 15px; color: var(--rose); letter-spacing: 0; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.scene-col { display: grid; gap: 14px; }
.topic { display: block; padding: 18px; min-height: 168px; color: inherit; }
a.topic:hover { color: inherit; }
.topic.tall { min-height: 236px; }
.topic h3 { margin: 10px 0 8px; color: var(--text); font-size: 18px; }
.topic p { color: var(--muted); font-size: 15px; }
.versus .panel { padding: 8px 8px 18px; height: 100%; }
.panel > h3 { padding: 16px 14px 6px; font-size: 18px; }
.state { margin: 10px 12px 0; padding-top: 12px; border-top: 1px solid var(--line); }
.state h4 { margin: 8px 0; }
.state p { color: var(--muted); font-size: 15px; }
.scale { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; position: relative; }
.scale::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 18px;
  height: 1px;
  background: var(--line);
}
.tick { position: relative; padding-top: 36px; }
.tick em {
  position: absolute;
  top: 8px; left: 0;
  width: 20px; height: 20px;
  border-radius: 999px;
  border: 1px solid var(--sapphire);
  background: var(--bg);
  color: var(--sapphire-2);
  font-style: normal;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tick strong { display: block; margin-bottom: 6px; font-size: 16px; }
.tick span { display: block; color: var(--muted); font-size: 14px; }
.axis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; list-style: none; margin: 0; padding: 0; }
.axis li { border-top: 1px solid var(--line); padding-top: 14px; }
.axis time { display: block; color: var(--sapphire-2); font-size: 13px; margin-bottom: 6px; }
.axis h3 { font-size: 17px; margin-bottom: 6px; }
.axis p { color: var(--muted); font-size: 14px; }
.post-list { border-top: 1px solid var(--line); }
.post { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.post h3 { font-size: 17px; font-weight: 500; }
.post h3 a { color: var(--sapphire); }
.post h3 a:hover { color: var(--sapphire-2); }
.meta { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 13px; white-space: nowrap; }
.more-row { display: flex; justify-content: flex-end; margin-top: 16px; }
.more {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 16px;
  font-size: 14px;
  background: transparent;
}
.more:hover { border-color: var(--sapphire); color: var(--sapphire-2); }
.floor-list { border-top: 1px solid var(--line); }
.floor { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.floor-no { color: var(--sapphire-2); font-size: 13px; padding-top: 2px; }
.floor h3 { font-size: 16px; margin-bottom: 4px; }
.floor p { color: var(--muted); font-size: 14px; }
.assure { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.assure article { padding: 18px; }
.assure article:nth-child(2) { margin-top: 28px; }
.assure article:nth-child(3) { margin-top: 56px; }
.assure h3 { margin: 8px 0; font-size: 17px; }
.assure p { color: var(--muted); font-size: 15px; }
.defs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; margin: 0; }
.defs div { border-top: 1px solid var(--line); padding: 12px 0 8px; }
.defs dt { font-weight: 700; color: var(--text); font-size: 16px; }
.defs dd { margin: 6px 0 0; color: var(--muted); font-size: 15px; }
.site .accordion { background: transparent; border: 0; margin: 0; }
.site .accordion-item { border: 0; margin: 0 0 10px; background: transparent; }
.site .accordion-title {
  background: rgba(16, 24, 48, 0.45);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  font-size: 16px;
  line-height: 1.5;
  padding: 14px 40px 14px 18px;
  position: relative;
}
.site .accordion-title::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  position: absolute;
  right: 16px;
  top: 50%;
  margin-top: -6px;
  transform: rotate(45deg);
  background: none;
}
.site .accordion-item.is-active > .accordion-title {
  box-shadow: inset 3px 0 0 var(--sapphire);
  background: rgba(61, 107, 255, 0.1);
  border-color: var(--line-strong);
}
.site .accordion-item.is-active > .accordion-title::before { transform: rotate(225deg); margin-top: -2px; }
.site .accordion-title:hover, .site .accordion-title:focus {
  background: rgba(61, 107, 255, 0.1);
  color: var(--text);
}
.site .accordion-content { background: transparent; border: 0; color: var(--muted); padding: 8px 8px 14px 18px; }
.site .accordion-content p { font-size: 15px; }
.reel { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.reel-item { min-width: 250px; scroll-snap-align: start; color: inherit; padding: 0 0 14px; overflow: hidden; }
.reel-item:hover { color: inherit; }
.cover { aspect-ratio: 16/10; position: relative; }
.cover::after { content: "色块"; position: absolute; left: 12px; bottom: 10px; font-size: 13px; color: rgba(231, 238, 252, 0.86); }
.cover-a { background: linear-gradient(145deg, #1a2758, #3a4e86 58%, #5c5364); }
.cover-b { background: linear-gradient(160deg, #121a38, #2a3f78 60%, #4e4654); }
.cover-c { background: linear-gradient(135deg, #24325f, #41548a 52%, #625868); }
.cover-d { background: linear-gradient(150deg, #182448, #31497a 62%, #534c5c); }
.cover-e { background: linear-gradient(140deg, #1b2a52, #3d568c 55%, #5a5464); }
.cover-f { background: linear-gradient(155deg, #10182f, #2c3d6e 58%, #6a5e6a); }
.reel-item h3 { font-size: 16px; margin: 12px 14px 6px; }
.reel-item p { color: var(--muted); font-size: 14px; padding: 0 14px; }
.pref-copy h2 { margin-bottom: 12px; }
.fields { display: grid; gap: 12px; }
.fields label { display: grid; gap: 6px; color: var(--text); font-size: 14px; }
input, select, textarea {
  width: 100%;
  background: #0b1022;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-size: 15px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--sapphire);
  box-shadow: 0 0 0 3px rgba(61, 107, 255, 0.35);
}
.btn-primary {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  background: linear-gradient(180deg, #6d93ff, #3d6bff);
  color: #fff;
  box-shadow: var(--glow);
  padding: 12px 22px;
  font-size: 15px;
  justify-self: start;
}
.btn-primary:hover { box-shadow: 0 0 22px rgba(61, 107, 255, 0.72); filter: brightness(1.08); color: #fff; }
.btn-primary:active { filter: brightness(0.92); transform: translateY(1px); }
.form-note { min-height: 24px; font-size: 14px; color: var(--muted); }
.form-note.is-ok { color: var(--sapphire-2); }
.form-note.is-err { color: #e7c2cb; }
.hint { color: var(--muted); font-size: 13px; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  line-height: 1.6;
}
.badge-rose { background: var(--rose-soft); color: #f3e4ea; border: 1px solid rgba(196, 163, 171, 0.5); }
.badge-line { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.site-foot { padding: 48px 0 56px; border-top: 1px solid var(--line); background: #080c18; }
.foot-name { font-size: 22px; font-weight: 700; color: var(--text); display: inline-block; margin-bottom: 8px; }
.foot-name:hover { color: var(--text); }
.foot-note { color: var(--muted); font-size: 14px; margin: 0 0 6px; }
.foot-domain { color: var(--muted); font-size: 13px; margin: 0; }
@media (max-width: 1024px) {
  .film { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--line); }
  .metric:nth-child(2) { border-right: 0; }
  .axis { grid-template-columns: 1fr 1fr; gap: 22px; }
}
@media (max-width: 768px) {
  .band { padding: 40px 0; }
  .mast { padding: 16px 0 12px; }
  .mast-row { align-items: center; }
  .channels { display: none; }
  .menu-btn { display: inline-flex; }
  .brand { font-size: 20px; white-space: nowrap; }
  .bento, .scene-grid, .scale, .assure, .defs, .axis { grid-template-columns: 1fr; }
  .tile-lg { grid-row: auto; }
  .assure article:nth-child(2), .assure article:nth-child(3) { margin-top: 0; }
  .topic.tall { min-height: 0; }
  .post { flex-direction: column; align-items: flex-start; }
  .meta { white-space: normal; flex-wrap: wrap; }
  .scale::before { display: none; }
  .tick { padding-top: 0; border-top: 1px solid var(--line); padding-bottom: 8px; }
  .tick em { position: static; margin-bottom: 8px; }
  .axis li { border-top: 0; border-left: 1px solid var(--line); padding: 0 0 16px 14px; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 28px); }
  .film { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .metric strong { font-size: 30px; }
  .floor { grid-template-columns: 52px 1fr; }
  .reel-item { min-width: 220px; }
  h1 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rail, .topic, .tile, .reel-item, .assure article, .btn-primary { transition: none; }
}

/* roulang page: category1 */
:root {
 --bg: #070b16;
 --bg-lift: #121833;
 --ink: #10182e;
 --glass: rgba(28, 38, 78, 0.48);
 --line: rgba(176, 196, 232, 0.22);
 --line-strong: rgba(210, 224, 255, 0.42);
 --sapphire: #3d6bff;
 --sapphire-2: #8eacff;
 --rose: #b8929c;
 --rose-soft: rgba(166, 124, 134, 0.22);
 --text: #e7eefc;
 --muted: #8ea0c2;
 --radius-s: 8px;
 --radius-m: 16px;
 --shadow: 0 10px 28px rgba(2, 6, 20, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
 --glow: 0 0 16px rgba(61, 107, 255, 0.45);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 17px;
 line-height: 1.75;
 overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--sapphire); text-decoration: none; }
a:hover { color: var(--sapphire-2); }
[hidden] { display: none !important; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.mast { border-bottom: 1px solid var(--line); background: rgba(7, 11, 22, 0.92); position: sticky; top: 0; z-index: 12; backdrop-filter: blur(16px); }
.mast-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0 16px; }
.brand { color: var(--text); font-size: clamp(26px, 3.2vw, 42px); font-weight: 700; line-height: 1.25; letter-spacing: 0; white-space: nowrap; }
.brand:hover { color: var(--text); }
.channels { display: flex; align-items: center; flex-wrap: nowrap; }
.channels a { color: var(--muted); font-size: 15px; position: relative; padding: 4px 0; }
.channels a:hover { color: var(--text); }
.channels a.active { color: var(--text); }
.channels a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--rose); }
.sep { width: 1px; height: 12px; background: var(--line); display: inline-block; margin: 0 14px; flex: 0 0 auto; }
.menu-btn, .close-button { display: none; border: 1px solid var(--line); background: transparent; color: var(--text); border-radius: 999px; padding: 6px 14px; font-size: 14px; cursor: pointer; }
.menu-btn:hover, .close-button:hover { border-color: var(--line-strong); color: var(--text); }
.menu-btn:focus-visible, .close-button:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--sapphire); outline-offset: 3px; }
#siteMenu.off-canvas { width: 280px; background: #10182f; color: var(--text); padding: 18px 16px; }
#siteMenu .close-button { display: block; position: static; margin: 0 0 12px auto; font-size: 14px; line-height: 1.4; color: var(--text); }
#siteMenu .vertical.menu { background: transparent; margin: 0; }
#siteMenu .vertical.menu a { color: var(--text); background: transparent; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
#siteMenu .vertical.menu a:hover { color: var(--sapphire-2); }
#siteMenu .vertical.menu a.active { box-shadow: inset 0 -2px 0 var(--rose); }
.band { padding: 72px 0; background: var(--bg); }
.band-lift { background: var(--bg-lift); }
.head-band { background: radial-gradient(880px 260px at 8% 0%, rgba(61, 107, 255, 0.2), transparent 68%), var(--bg); padding-top: 48px; }
.crumb { display: flex; align-items: center; color: var(--muted); font-size: 13px; }
.crumb .sep { margin: 0 10px; }
.crumb span:last-child { color: var(--text); }
h1 { margin: 16px 0 12px; font-size: clamp(26px, 3vw, 34px); line-height: 1.35; font-weight: 700; max-width: 18em; }
.hairline { width: 96px; height: 1px; border: 0; margin: 0 0 14px; background: var(--line-strong); }
.lead { margin: 0; max-width: 760px; color: var(--muted); font-size: 16px; }
h2 { margin: 0 0 18px; font-size: 22px; line-height: 1.4; font-weight: 700; }
.filter-bar { display: grid; gap: 16px; padding: 18px 20px; background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius-m); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.filter-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.filter-line:last-child { padding-bottom: 0; border-bottom: 0; }
.filter-name { min-width: 3em; color: var(--rose); font-size: 14px; }
.chip { border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 999px; padding: 4px 12px; font-size: 13px; line-height: 1.6; cursor: pointer; transition: border-color .2s ease, color .2s ease, background .2s ease; }
.chip:hover { border-color: var(--line-strong); color: var(--text); }
.chip.is-on { color: var(--text); border-color: var(--sapphire); background: rgba(61, 107, 255, 0.16); }
.chip:active { filter: brightness(0.92); }
.post-list { border-top: 1px solid var(--line); }
.post-row { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 18px 4px; border-bottom: 1px solid var(--line); transition: border-color .2s ease, background .2s ease; }
.post-row:hover { border-color: var(--line-strong); background: rgba(61, 107, 255, 0.05); }
.post-main { min-width: 0; }
.post-main h3 { margin: 0; font-size: 18px; line-height: 1.45; font-weight: 700; }
.post-main h3 a { color: var(--sapphire); }
.post-main h3 a:hover { color: var(--sapphire-2); }
.post-sub { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.meta { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 13px; white-space: nowrap; }
.empty-note { margin: 14px 0 0; color: var(--muted); font-size: 14px; }
.note { display: grid; grid-template-columns: 148px 1fr; gap: 18px; align-items: center; padding: 18px; background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius-m); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.swatch { border-radius: var(--radius-s); aspect-ratio: 16 / 10; background: linear-gradient(145deg, #1a2758, #3a4e86 58%, #5c5364); }
.sw2 { background: linear-gradient(160deg, #24325f, #6a5966); }
.sw3 { background: linear-gradient(200deg, #152044, #314e96 70%, #5c5364); }
.note h3 { margin: 0 0 8px; font-size: 18px; }
.note p { margin: 0 0 12px; color: var(--muted); font-size: 16px; }
.term-bar { display: flex; background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius-m); box-shadow: var(--shadow); backdrop-filter: blur(14px); overflow: hidden; }
.term { flex: 1; padding: 18px 20px; border-right: 1px solid var(--line); }
.term:last-child { border-right: 0; }
.term p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.news-scroll { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.news-card { min-width: 280px; scroll-snap-align: start; color: inherit; background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius-m); box-shadow: var(--shadow); overflow: hidden; transition: transform .2s ease, border-color .2s ease; }
.news-card:hover { color: inherit; transform: translateY(-3px); border-color: var(--line-strong); }
.news-card h3 { margin: 12px 14px 4px; font-size: 16px; line-height: 1.45; color: var(--text); }
.news-card p { margin: 0 14px 14px; color: var(--muted); font-size: 13px; }
.qa { margin: 0; }
.qa div { padding: 14px 0; border-top: 1px solid var(--line); }
.qa dt { font-weight: 700; font-size: 16px; }
.qa dd { margin: 4px 0 0; color: var(--muted); font-size: 16px; }
.close-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.close-row p { margin: 0; color: var(--muted); font-size: 16px; max-width: 640px; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 2px 10px; font-size: 13px; line-height: 1.6; }
.badge-rose { background: var(--rose-soft); color: #f3e4ea; border: 1px solid rgba(196, 163, 171, 0.5); }
.badge-line { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; border: 0; cursor: pointer; border-radius: 999px; background: linear-gradient(180deg, #6d93ff, #3d6bff); color: #fff; box-shadow: var(--glow); padding: 12px 22px; font-size: 15px; transition: box-shadow .2s ease, filter .2s ease, transform .2s ease; }
.btn-primary:hover { box-shadow: 0 0 22px rgba(61, 107, 255, 0.72); filter: brightness(1.08); color: #fff; }
.btn-primary:active { filter: brightness(0.92); transform: translateY(1px); }
.site-foot { border-top: 1px solid var(--line); padding: 36px 0 42px; background: #080c18; }
.foot-name { color: var(--text); font-size: 20px; font-weight: 700; line-height: 1.4; }
.foot-name:hover { color: var(--text); }
.foot-note { margin: 10px 0; color: var(--muted); font-size: 14px; }
.foot-domain { color: var(--muted); font-size: 13px; margin: 0; }
@media (max-width: 1024px) {
 .band { padding: 56px 0; }
 .note { grid-template-columns: 120px 1fr; }
}
@media (max-width: 768px) {
 .channels { display: none; }
 .menu-btn { display: inline-flex; }
 .brand { font-size: 16px; }
 .band { padding: 40px 0; }
 .head-band { padding-top: 32px; }
 .post-row { flex-direction: column; align-items: flex-start; }
 .meta { white-space: normal; flex-wrap: wrap; }
 .term-bar, .note, .close-row { flex-direction: column; display: flex; }
 .note { grid-template-columns: 1fr; }
 .term { border-right: 0; border-bottom: 1px solid var(--line); }
 .term:last-child { border-bottom: 0; }
 .close-row { align-items: flex-start; }
}
@media (max-width: 520px) {
 .wrap { width: calc(100% - 28px); }
 .brand { font-size: 14px; }
 .news-card { min-width: 230px; }
 h1 { font-size: 24px; }
 h2 { font-size: 20px; }
}

/* roulang page: category2 */
:root {
 --bg: #070b16;
 --bg-lift: #121833;
 --ink: #10182e;
 --glass: rgba(28, 38, 78, 0.48);
 --line: rgba(176, 196, 232, 0.22);
 --line-strong: rgba(210, 224, 255, 0.42);
 --sapphire: #3d6bff;
 --sapphire-2: #8eacff;
 --rose: #b8929c;
 --rose-soft: rgba(166, 124, 134, 0.22);
 --text: #e7eefc;
 --muted: #8ea0c2;
 --radius-s: 8px;
 --radius-m: 16px;
 --shadow: 0 10px 28px rgba(2, 6, 20, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
 --glow: 0 0 16px rgba(61, 107, 255, 0.45);
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body.site {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 17px;
 line-height: 1.75;
 overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
a { color: var(--sapphire); text-decoration: none; }
a:hover { color: var(--sapphire-2); }
a:focus-visible, button:focus-visible, .accordion-title:focus-visible {
 outline: 2px solid var(--sapphire-2);
 outline-offset: 3px;
}
h1, h2, h3, h4 { font-family: inherit; color: var(--text); line-height: 1.35; font-weight: 700; margin: 0; }
p { margin: 0; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.mast {
 position: sticky;
 top: 0;
 z-index: 30;
 padding: 18px 0 14px;
 background: rgba(7, 11, 22, 0.88);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
 -webkit-backdrop-filter: blur(16px);
}
.mast-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand {
 color: var(--text);
 font-size: clamp(22px, 2.5vw, 34px);
 font-weight: 700;
 line-height: 1.25;
 letter-spacing: 0;
 white-space: nowrap;
}
.brand:hover { color: var(--text); }
.channels { display: flex; align-items: center; }
.channels a {
 color: var(--muted);
 font-size: 15px;
 position: relative;
 padding: 4px 0;
}
.channels a:hover { color: var(--text); }
.channels a.active { color: var(--text); }
.channels a.active::after {
 content: "";
 position: absolute;
 left: 0; right: 0; bottom: -8px;
 height: 2px;
 background: var(--rose);
}
.sep { width: 1px; height: 14px; background: var(--line-strong); margin: 0 14px; display: inline-block; }
.menu-btn, .close-button {
 display: none;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--text);
 border-radius: 999px;
 padding: 6px 14px;
 font-size: 14px;
 cursor: pointer;
}
.menu-btn:hover, .close-button:hover { border-color: var(--line-strong); color: var(--text); }
.menu-btn:active { filter: brightness(0.92); }
#siteMenu.off-canvas { width: 280px; background: #10182f; color: var(--text); padding: 18px 16px; }
#siteMenu .close-button { display: block; position: static; margin: 0 0 12px auto; font-size: 14px; line-height: 1.4; color: var(--text); }
#siteMenu .close-button::before, #siteMenu .close-button::after { content: none; }
#siteMenu .vertical.menu { background: transparent; }
#siteMenu .vertical.menu a {
 color: var(--text);
 background: transparent;
 padding: 14px 4px;
 border-bottom: 1px solid var(--line);
 font-size: 16px;
}
#siteMenu .vertical.menu a:hover { color: var(--sapphire-2); }
#siteMenu .vertical.menu a.active { box-shadow: inset 0 -2px 0 var(--rose); color: var(--text); }
.band { padding: 72px 0; background: var(--bg); }
.band.lift { background: linear-gradient(180deg, #10162e 0%, var(--bg-lift) 100%); }
.sec-title {
 font-size: 22px;
 margin: 0 0 22px;
 padding-bottom: 10px;
 border-bottom: 1px solid var(--line);
 display: flex;
 align-items: baseline;
 justify-content: space-between;
 gap: 12px;
}
.sec-title span { color: var(--rose); font-size: 13px; font-weight: 500; }
.glass {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius-m);
 box-shadow: var(--shadow);
 backdrop-filter: blur(16px);
 -webkit-backdrop-filter: blur(16px);
}
.head-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: end; }
.kicker { color: var(--rose); font-size: 13px; letter-spacing: 0.08em; margin-bottom: 8px; }
.head-grid h1 { font-size: clamp(28px, 3vw, 36px); max-width: 16em; }
.lead { margin-top: 12px; color: var(--muted); font-size: 16px; line-height: 1.75; max-width: 38em; }
.count-box { min-width: 148px; padding: 8px 16px; }
.count-box div { padding: 10px 0; }
.count-box div + div { border-top: 1px solid var(--line); }
.count-box strong { display: block; font-size: 28px; line-height: 1.1; color: var(--text); font-weight: 700; }
.count-box em { display: block; margin-top: 2px; font-style: normal; color: var(--muted); font-size: 13px; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
 content: "";
 position: absolute;
 left: 15px;
 top: 8px;
 bottom: 8px;
 width: 1px;
 background: var(--line-strong);
}
.tl-item { position: relative; padding: 0 0 18px 48px; }
.tl-item::before {
 content: "";
 position: absolute;
 left: 9px;
 top: 22px;
 width: 13px;
 height: 13px;
 border-radius: 50%;
 background: var(--bg);
 border: 2px solid var(--sapphire);
 box-shadow: 0 0 0 4px rgba(61, 107, 255, 0.12);
}
.tl-card {
 display: grid;
 grid-template-columns: 168px minmax(0, 1fr);
 gap: 16px;
 padding: 14px;
 transition: transform .2s ease, border-color .2s ease;
}
.tl-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.cover {
 border-radius: var(--radius-s);
 min-height: 96px;
 aspect-ratio: 16 / 10;
}
.cover-a { background: linear-gradient(145deg, #1a2758, #3a4e86 58%, #5c5364); }
.cover-b { background: linear-gradient(160deg, #24315f, #4d4560 70%, #2a3358); }
.cover-c { background: linear-gradient(145deg, #18284a, #3d5678 50%, #6a5a68); }
.cover-d { background: linear-gradient(180deg, #1c2748, #31406e 62%, #53485a); }
.tl-body h3 { font-size: 18px; margin-bottom: 6px; }
.tl-body h3 a { color: var(--text); }
.tl-body h3 a:hover { color: var(--sapphire-2); }
.tl-body p { color: var(--muted); font-size: 15px; line-height: 1.7; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; color: var(--muted); font-size: 13px; margin-top: 10px; }
.badge {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 2px 10px;
 font-size: 13px;
 line-height: 1.6;
}
.badge-rose { background: var(--rose-soft); color: #f3e4ea; border: 1px solid rgba(196, 163, 171, 0.5); }
.badge-line { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.split { align-items: start; }
.topic-main { display: grid; gap: 14px; }
.topic-card {
 display: block;
 color: inherit;
 padding: 16px 18px;
 transition: transform .2s ease, border-color .2s ease;
}
.topic-card:hover { transform: translateY(-3px); border-color: var(--line-strong); color: inherit; }
.topic-card.lead { padding: 22px 22px 18px; }
.topic-card h3 { font-size: 18px; margin: 8px 0; }
.topic-card.lead h3 { font-size: 22px; }
.topic-card p { color: var(--muted); font-size: 15px; }
.tag-panel { padding: 18px 16px 16px; position: sticky; top: 92px; }
.tag-panel h3 { font-size: 16px; margin-bottom: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
 border-radius: 999px;
 border: 1px solid var(--line);
 color: var(--muted);
 font-size: 13px;
 padding: 4px 10px;
 background: rgba(7, 11, 22, 0.35);
}
.tag.hot { color: #f3e4ea; border-color: rgba(196, 163, 171, 0.5); background: var(--rose-soft); }
.scene-rows { display: grid; gap: 14px; }
.scene-row { display: grid; gap: 14px; }
.scene-row.a { grid-template-columns: 1.55fr 0.85fr; }
.scene-row.b { grid-template-columns: 0.9fr 1.45fr; }
.scene-card {
 padding: 18px;
 min-height: 132px;
 display: flex;
 flex-direction: column;
 justify-content: space-between;
 transition: transform .2s ease, border-color .2s ease;
}
.scene-card.tall { min-height: 196px; }
.scene-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.scene-card h3 { font-size: 20px; margin: 10px 0; }
.scene-card p { color: var(--muted); font-size: 15px; }
.scene-card a { color: var(--sapphire); font-size: 14px; }
.compare .panel { padding: 22px 22px 18px; min-height: 220px; }
.compare h3 { font-size: 20px; margin: 10px 0 12px; }
.compare p { color: var(--muted); font-size: 16px; }
.compare ul { list-style: none; margin: 16px 0 0; padding: 0; }
.compare li {
 color: var(--text);
 font-size: 15px;
 padding: 8px 0;
 border-top: 1px solid var(--line);
}
.quotes article { padding: 18px 18px 16px; }
.floor {
 width: 36px;
 height: 36px;
 border-radius: 50%;
 display: grid;
 place-items: center;
 font-size: 13px;
 color: var(--text);
 background: linear-gradient(145deg, #24325f, #5c5364);
 margin-bottom: 10px;
}
.quotes h3 { font-size: 16px; margin-bottom: 8px; }
.quotes p { color: var(--muted); font-size: 15px; }
.quotes .who { margin-top: 12px; color: var(--rose); font-size: 13px; }
.assure-bar { display: grid; grid-template-columns: repeat(3, 1fr); }
.assure-bar article { padding: 18px 20px; }
.assure-bar article + article { border-left: 1px solid var(--line); }
.assure-bar h3 { font-size: 16px; margin-bottom: 6px; }
.assure-bar p { color: var(--muted); font-size: 14px; }
.site .accordion { background: transparent; border: 0; margin: 0; }
.site .accordion-item { border: 0; margin: 0 0 10px; background: transparent; }
.site .accordion-title {
 background: rgba(16, 24, 48, 0.45);
 color: var(--text);
 border: 1px solid var(--line);
 border-radius: var(--radius-s);
 font-size: 16px;
 line-height: 1.5;
 padding: 14px 40px 14px 18px;
 position: relative;
}
.site .accordion-title::before {
 content: "";
 display: block;
 width: 8px;
 height: 8px;
 border-right: 1.5px solid var(--muted);
 border-bottom: 1.5px solid var(--muted);
 position: absolute;
 right: 16px;
 top: 50%;
 margin-top: -6px;
 transform: rotate(45deg);
 background: none;
}
.site .accordion-item.is-active > .accordion-title {
 box-shadow: inset 3px 0 0 var(--sapphire);
 background: rgba(61, 107, 255, 0.1);
 border-color: var(--line-strong);
}
.site .accordion-item.is-active > .accordion-title::before { transform: rotate(225deg); margin-top: -2px; }
.site .accordion-title:hover, .site .accordion-title:focus {
 background: rgba(61, 107, 255, 0.1);
 color: var(--text);
}
.site .accordion-content {
 background: transparent;
 border: 0;
 color: var(--muted);
 padding: 8px 8px 8px 18px;
 font-size: 15px;
}
.back-row { display: flex; justify-content: flex-end; margin-top: 18px; }
.back-link {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 10px 18px;
 color: #fff;
 background: linear-gradient(180deg, #6d93ff, #3d6bff);
 box-shadow: var(--glow);
 font-size: 15px;
}
.back-link:hover { color: #fff; box-shadow: 0 0 22px rgba(61, 107, 255, 0.72); filter: brightness(1.08); }
.back-link:active { filter: brightness(0.92); transform: translateY(1px); }
.site-foot { padding: 36px 0 42px; border-top: 1px solid var(--line); background: #090e1d; }
.foot-name { color: var(--text); font-size: 20px; font-weight: 700; }
.foot-name:hover { color: var(--text); }
.foot-note { color: var(--muted); font-size: 14px; margin: 10px 0; }
.foot-domain { color: var(--muted); font-size: 13px; margin: 0; }
@media (max-width: 1024px) {
 .channels { display: none; }
 .menu-btn { display: inline-flex; }
 .brand { font-size: 20px; }
 .tl-card { grid-template-columns: 140px minmax(0, 1fr); }
 .tag-panel { position: static; margin-top: 14px; }
}
@media (max-width: 768px) {
 .band { padding: 40px 0; }
 .wrap { width: calc(100% - 32px); }
 .head-grid, .scene-row.a, .scene-row.b, .assure-bar { grid-template-columns: 1fr; }
 .count-box { margin-top: 8px; display: grid; grid-template-columns: 1fr 1fr; min-width: 0; }
 .count-box div + div { border-top: 0; border-left: 1px solid var(--line); padding-left: 14px; }
 .tl-card { grid-template-columns: 1fr; }
 .assure-bar article + article { border-left: 0; border-top: 1px solid var(--line); }
 .sec-title { font-size: 20px; align-items: flex-start; flex-direction: column; gap: 4px; }
}
@media (max-width: 520px) {
 .brand { font-size: 15px; }
 .wrap { width: calc(100% - 24px); }
 .head-grid h1 { font-size: 26px; }
 .count-box { grid-template-columns: 1fr; }
 .count-box div + div { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
 .menu-btn { padding: 6px 10px; }
}