/* roulang page: index */
:root {
  --bg-0: #070b14;
  --bg-1: #0c1424;
  --bg-2: #101a2e;
  --bg-3: #08101c;
  --ink: #e7f0ff;
  --muted: #96abc6;
  --line: rgba(154, 196, 255, 0.22);
  --cobalt: #2c6bff;
  --cobalt-deep: #1b46c4;
  --cyan: #3ee0ff;
  --ice: #9aefff;
  --rose: #e7a0b4;
  --gold: #e6c48a;
  --glass: rgba(16, 34, 64, 0.62);
  --glass-2: rgba(22, 46, 84, 0.5);
  --radius: 16px;
  --shadow: 0 12px 32px rgba(36, 104, 255, 0.16);
  --glow: 0 0 0 1px rgba(110, 176, 255, 0.38), 0 10px 26px rgba(44, 107, 255, 0.28);
  --container: 1220px;
  --pad: 76px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg-0);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ice); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font-family: inherit; font-size: 16px; }
button { cursor: pointer; }
::selection { background: rgba(44, 107, 255, 0.45); color: #fff; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
[hidden] { display: none !important; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(7, 11, 20, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.head-row {
  display: flex; align-items: center; gap: 18px;
  min-height: 74px;
}
.logo {
  display: flex; flex-direction: column; justify-content: center;
  min-height: 52px; color: var(--ink); text-decoration: none; line-height: 1.15;
  padding-right: 8px;
}
.logo:hover { text-decoration: none; color: #fff; }
.logo span { font-size: 16px; letter-spacing: 0.04em; }
.logo strong { font-size: 18px; font-weight: 700; color: var(--cyan); }
.search { flex: 1; display: flex; gap: 8px; align-items: center; max-width: 560px; margin: 0 auto; }
.search input {
  flex: 1; min-height: 44px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(6, 14, 28, 0.72);
  color: var(--ink); padding: 0 16px;
}
.search input::placeholder { color: #7f95b2; }
.search button, .btn {
  min-height: 44px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover, .search button:hover { text-decoration: none; }
.btn-solid, .search button {
  background: var(--cobalt); color: #fff;
  box-shadow: 0 8px 20px rgba(44, 107, 255, 0.32);
  border-color: rgba(170, 210, 255, 0.35);
}
.btn-solid:hover, .search button:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(62, 224, 255, 0.45), 0 12px 28px rgba(62, 224, 255, 0.28);
}
.btn-solid:active, .search button:active { transform: translateY(0); background: var(--cobalt-deep); }
.btn-ghost {
  background: rgba(16, 36, 68, 0.55); color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { transform: translateY(-1px); border-color: rgba(62, 224, 255, 0.7); box-shadow: var(--glow); }
.btn-ghost:active { background: #0c1a30; }
.channels { border-top: 1px solid rgba(154, 196, 255, 0.12); }
.channel-row {
  display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 12px;
  scrollbar-width: thin; scrollbar-color: rgba(120, 170, 255, 0.35) transparent;
}
.channel-row::-webkit-scrollbar { height: 6px; }
.channel-row::-webkit-scrollbar-thumb { background: rgba(120, 170, 255, 0.35); border-radius: 99px; }
.pill {
  flex: 0 0 auto; min-height: 44px; padding: 0 16px; border-radius: 999px;
  color: var(--ink); border: 1px solid transparent; background: transparent;
  display: inline-flex; align-items: center;
}
.pill:hover { text-decoration: none; background: rgba(44, 107, 255, 0.16); }
.pill:active { background: rgba(44, 107, 255, 0.28); }
.pill.is-active {
  background: rgba(18, 40, 78, 0.72);
  border-color: rgba(62, 224, 255, 0.7);
  box-shadow: 0 0 18px rgba(44, 107, 255, 0.35);
}
.sec { padding: var(--pad) 0; background: var(--bg-0); }
.sec-alt { background: var(--bg-1); }
.sec-deep { background: var(--bg-2); }
.sec-head { max-width: 760px; margin-bottom: 28px; }
.sec-head h2, .close-box h2 {
  margin: 0 0 12px; font-size: 30px; line-height: 1.35; font-weight: 700;
}
.sec-head h2::after, .close-box h2::after {
  content: ""; display: block; width: 56px; height: 2px; margin-top: 12px;
  background: linear-gradient(90deg, var(--rose), var(--gold));
}
.sec-head p, .lead, .close-box > p { margin: 0; color: var(--muted); }
.hero { position: relative; overflow: hidden; background: var(--bg-3); }
.hero::before {
  content: ""; position: absolute; width: 420px; height: 420px; right: -80px; top: -120px;
  background: radial-gradient(circle, rgba(44, 107, 255, 0.28), transparent 68%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: stretch; }
.eyebrow { margin: 0 0 10px; color: var(--gold); font-size: 14px; letter-spacing: 0.08em; }
h1 { margin: 0 0 8px; font-size: 46px; line-height: 1.2; font-weight: 760; }
.sub { margin: 0 0 14px; color: var(--cyan); font-size: 18px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hot, .glass, .tile, .pain, .entry-card, .quote, .intent, .news-item, .topic-card, .zone-panel, .preview-card, .scene-row, .faq-item, .node, .step, .flow li, .result {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
}
.hot { padding: 16px; }
.hot h2 { margin: 0 0 12px; font-size: 18px; }
.hot-item {
  display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center;
  padding: 10px 0; border-top: 1px solid rgba(154, 196, 255, 0.12); color: inherit;
}
.hot-item:hover { text-decoration: none; color: var(--ice); }
.rank { color: var(--gold); font-weight: 700; font-size: 18px; }
.hot-item b { display: block; font-size: 15px; line-height: 1.45; }
.hot-item small, .time, .meta { color: var(--muted); font-size: 13px; }
.badge {
  display: inline-flex; align-items: center; min-height: 26px; padding: 0 8px;
  border-radius: 999px; font-size: 12px; border: 1px solid transparent; letter-spacing: 0.04em;
}
.badge-1 { color: #2a121a; background: var(--rose); }
.badge-2 { color: #2c2212; background: var(--gold); }
.badge-3 { color: #062028; background: var(--cyan); }
.pain-grid { display: grid; grid-template-columns: 1.35fr 1fr 0.82fr; gap: 16px; }
.pain { padding: 22px; min-height: 220px; }
.pain h3, .entry-card h3, .step h3, .scene-row h3, .topic-card h3, .intent h3, .zone-panel h3 { margin: 10px 0; font-size: 20px; line-height: 1.4; }
.pain p, .entry-card p, .step p, .scene-row p, .topic-card p, .intent p, .tile p, .quote p, .result p, .news-item p, .zone-panel p { margin: 0; color: var(--muted); font-size: 15px; }
.flow { list-style: none; padding: 0; margin: 0 0 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.flow li, .step { padding: 18px; }
.idx { color: var(--gold); font-size: 22px; font-weight: 700; }
.glass-board { padding: 22px 24px; }
.glass-board strong { color: var(--ink); }
.glass-board p { margin: 8px 0 0; color: var(--muted); }
.entry-grid { display: grid; grid-template-columns: 1.25fr 1fr 0.86fr; gap: 16px; }
.entry-card { padding: 22px; min-height: 250px; display: flex; flex-direction: column; color: inherit; }
.entry-card:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--glow); }
.entry-card .btn { margin-top: auto; align-self: flex-start; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.preview { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; }
.field-list { margin: 16px 0 0; padding: 0; list-style: none; }
.field-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(154,196,255,.14); }
.preview-card { padding: 16px; }
.cover {
  border-radius: 12px; min-height: 180px; position: relative; overflow: hidden;
  background:
    radial-gradient(90px 60px at 18% 24%, rgba(231,160,180,.38), transparent 70%),
    radial-gradient(120px 80px at 80% 76%, rgba(62,224,255,.26), transparent 72%),
    linear-gradient(160deg, #16305a, #0c1730);
}
.cover span { position: absolute; left: 14px; bottom: 12px; font-size: 13px; color: #fff; }
.filterbar { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 14px; padding-bottom: 4px; }
.filter-pill {
  flex: 0 0 auto; min-height: 44px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(10, 20, 38, 0.55); color: var(--ink);
}
.filter-pill.is-on, .filter-pill:hover { border-color: rgba(62,224,255,.7); box-shadow: 0 0 16px rgba(44,107,255,.28); }
.result-list { display: grid; gap: 10px; }
.result { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; color: inherit; }
.result:hover { text-decoration: none; border-color: rgba(62,224,255,.55); }
.empty { padding: 18px; color: var(--muted); }
.scene-stack { display: grid; gap: 12px; }
.scene-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; align-items: center; padding: 16px 18px; color: inherit; }
.scene-row:hover { text-decoration: none; border-color: rgba(231,160,180,.55); }
.statband { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.stat { padding: 18px 12px; text-align: left; background: rgba(12, 24, 46, 0.72); border: 1px solid var(--line); border-radius: var(--radius); }
.stat b { display: block; color: var(--gold); font-size: 36px; line-height: 1.1; }
.stat span { color: var(--muted); font-size: 14px; }
.wall { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-auto-rows: 176px; gap: 14px; }
.tile { padding: 14px; display: flex; flex-direction: column; color: inherit; overflow: hidden; }
.tile:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--glow); }
.tile .cover { flex: 1; min-height: 72px; }
.w1 { grid-column: 1; grid-row: span 2; }
.w4 { grid-column: 2 / span 2; }
.w8 { grid-column: span 2; }
.review-row, .topic-row { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.quote, .topic-card { min-width: 280px; scroll-snap-align: start; padding: 18px; }
.quote footer { margin-top: 12px; color: var(--rose); font-size: 13px; }
.audience { display: grid; grid-template-columns: 1.3fr 1fr 0.9fr; gap: 14px; }
.intent { padding: 20px; }
.news-layout { display: grid; grid-template-columns: 1.45fr 0.7fr; gap: 18px; }
.news-list { display: grid; gap: 12px; }
.news-item { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px; color: inherit; }
.news-item:hover { text-decoration: none; border-color: rgba(62,224,255,.5); }
.news-item h3 { margin: 6px 0; font-size: 18px; }
.timeline { padding: 8px 8px 8px 0; }
.node { padding: 14px 14px 14px 16px; margin: 0 0 12px; border-left: 2px solid var(--gold); border-radius: 0 var(--radius) var(--radius) 0; }
.node a { color: var(--ink); }
.more { margin-top: 14px; }
.board { display: grid; grid-template-columns: 1.1fr 0.95fr 1.15fr; gap: 14px; }
.zone-panel { padding: 18px; }
.meter { height: 8px; border-radius: 99px; background: rgba(255,255,255,.08); margin: 8px 0 14px; overflow: hidden; }
.meter i { display: block; height: 100%; background: linear-gradient(90deg, var(--cobalt), var(--cyan)); }
.meter.rose i { background: linear-gradient(90deg, #9a5b6e, var(--rose)); }
.meter.gold i { background: linear-gradient(90deg, #8c7042, var(--gold)); }
.close-box { padding: 8px 0 0; }
.faq { margin-top: 28px; display: grid; gap: 10px; }
.faq h3 { margin: 0 0 8px; font-size: 22px; }
.faq-q {
  width: 100%; text-align: left; min-height: 52px; padding: 12px 16px;
  border-radius: 12px; border: 1px solid var(--line); background: rgba(10, 22, 42, 0.72);
  color: var(--ink);
}
.faq-q[aria-expanded="true"] { border-color: rgba(62,224,255,.65); box-shadow: var(--glow); }
.faq-a { padding: 0 16px 14px; color: var(--muted); }
.site-footer { background: #060910; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 18px; }
.site-footer h2 { margin: 0; font-size: 18px; }
.site-footer p, .site-footer li { color: var(--muted); font-size: 14px; }
.site-footer ul { list-style: none; margin: 10px 0 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.copy { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(154,196,255,.14); color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  h1 { font-size: 38px; }
  .hero-grid, .preview, .news-layout, .audience, .entry-grid, .board { grid-template-columns: 1fr 1fr; }
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .pain-c { grid-column: span 2; }
  .steps, .statband, .flow { grid-template-columns: 1fr 1fr; }
  .wall { grid-template-columns: 1fr 1fr; grid-auto-rows: 190px; }
  .w1, .w4, .w8 { grid-column: auto; grid-row: auto; }
  .entry-c { grid-column: span 2; }
}
@media (max-width: 768px) {
  :root { --pad: 52px; }
  .head-row { flex-wrap: wrap; padding: 10px 0; }
  .search { order: 3; flex: 1 1 100%; max-width: none; }
  .hero-grid, .preview, .news-layout, .audience, .entry-grid, .board, .pain-grid, .steps, .statband, .flow, .foot-grid, .wall { grid-template-columns: 1fr; }
  .pain-c, .entry-c, .w8 { grid-column: auto; }
  .scene-row, .result, .news-item, .hot-item { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
  .sec-head h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .cta-row, .cta-row .btn, .search button { width: 100%; }
  .logo strong { font-size: 16px; }
  .stat b { font-size: 30px; }
}

/* roulang page: category1 */
:root {
 --bg-0: #070b14;
 --bg-1: #0c1424;
 --bg-2: #101a2e;
 --bg-3: #08101c;
 --ink: #e7f0ff;
 --muted: #96abc6;
 --line: rgba(154, 196, 255, 0.22);
 --cobalt: #2c6bff;
 --cobalt-deep: #1b46c4;
 --cyan: #3ee0ff;
 --ice: #9aefff;
 --rose: #e7a0b4;
 --gold: #e6c48a;
 --glass: rgba(16, 34, 64, 0.62);
 --glass-2: rgba(22, 46, 84, 0.5);
 --radius: 16px;
 --shadow: 0 12px 32px rgba(36, 104, 255, 0.16);
 --glow: 0 0 0 1px rgba(110, 176, 255, 0.38), 0 10px 26px rgba(44, 107, 255, 0.28);
 --container: 1220px;
 --pad: 76px;
 --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--bg-0);
 font-family: var(--font);
 font-size: 17px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ice); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font-family: inherit; font-size: 16px; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.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;
}
.site-header {
 position: sticky; top: 0; z-index: 40;
 background: rgba(7, 11, 20, 0.88);
 -webkit-backdrop-filter: blur(16px);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.head-row { display: flex; align-items: center; gap: 18px; min-height: 74px; }
.logo {
 display: flex; flex-direction: column; justify-content: center;
 min-height: 52px; color: var(--ink); text-decoration: none; line-height: 1.15;
 padding-right: 8px;
}
.logo:hover { text-decoration: none; color: #fff; }
.logo span { font-size: 16px; letter-spacing: 0.04em; }
.logo strong { font-size: 18px; font-weight: 700; color: var(--cyan); }
.search { flex: 1; display: flex; gap: 8px; align-items: center; max-width: 560px; margin: 0 auto; }
.search input, .sort-select {
 min-height: 44px; border-radius: 999px;
 border: 1px solid var(--line); background: rgba(6, 14, 28, 0.72);
 color: var(--ink); padding: 0 16px;
}
.search input { flex: 1; }
.search input::placeholder { color: #7f95b2; }
.search button, .btn {
 min-height: 44px; padding: 0 18px; border-radius: 999px;
 border: 1px solid transparent;
 display: inline-flex; align-items: center; justify-content: center;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover, .search button:hover { text-decoration: none; }
.btn-solid, .search button {
 background: var(--cobalt); color: #fff;
 box-shadow: 0 8px 20px rgba(44, 107, 255, 0.32);
 border-color: rgba(170, 210, 255, 0.35);
}
.btn-solid:hover, .search button:hover {
 transform: translateY(-1px);
 box-shadow: 0 0 0 1px rgba(62, 224, 255, 0.45), 0 12px 28px rgba(62, 224, 255, 0.28);
}
.btn-solid:active, .search button:active { transform: translateY(0); background: var(--cobalt-deep); }
.btn:focus-visible, .search button:focus-visible, .search input:focus-visible, .sort-select:focus-visible, .pill:focus-visible, .faq-q:focus-visible, .scene-pill:focus-visible {
 outline: 2px solid var(--cyan);
 outline-offset: 2px;
}
.btn-ghost {
 background: rgba(16, 36, 68, 0.55); color: var(--ink);
 border-color: var(--line);
}
.btn-ghost:hover { transform: translateY(-1px); border-color: rgba(62, 224, 255, 0.7); box-shadow: var(--glow); }
.btn-ghost:active { background: #0c1a30; }
.btn:disabled { opacity: 0.72; transform: none; cursor: default; box-shadow: none; }
.channel-row {
 display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 12px;
 scrollbar-width: thin; scrollbar-color: rgba(120, 170, 255, 0.35) transparent;
}
.channel-row::-webkit-scrollbar { height: 6px; }
.channel-row::-webkit-scrollbar-thumb { background: rgba(120, 170, 255, 0.35); border-radius: 99px; }
.pill {
 flex: 0 0 auto; min-height: 44px; padding: 0 16px; border-radius: 999px;
 color: var(--ink); border: 1px solid transparent; background: transparent;
 display: inline-flex; align-items: center;
}
.pill:hover { text-decoration: none; background: rgba(44, 107, 255, 0.16); }
.pill:active { background: rgba(44, 107, 255, 0.28); }
.pill.is-active {
 background: rgba(18, 40, 78, 0.72);
 border-color: rgba(62, 224, 255, 0.7);
 box-shadow: 0 0 18px rgba(44, 107, 255, 0.35);
}
.band-a { background: var(--bg-0); padding: var(--pad) 0; }
.band-b { background: var(--bg-1); padding: var(--pad) 0; }
.band-c { background: var(--bg-2); padding: var(--pad) 0; }
.zone-head { padding: 28px 0 22px; background: var(--bg-3); border-bottom: 1px solid var(--line); }
.zone-head-grid { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 22px; align-items: end; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.crumb span[aria-hidden] { color: var(--gold); }
h1 { margin: 0 0 8px; font-size: 40px; line-height: 1.25; letter-spacing: 0.01em; }
h2 { margin: 0 0 8px; font-size: 28px; line-height: 1.35; }
h3 { margin: 8px 0; font-size: 20px; line-height: 1.45; }
.lead, .sec-note { margin: 0; color: var(--muted); }
.sec-head { margin-bottom: 18px; max-width: 760px; }
.sec-head p { margin: 0; color: var(--muted); }
.filter-box {
 display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
 padding: 16px; border-radius: var(--radius);
 background: var(--glass); border: 1px solid var(--line);
 box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
 -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.filter-box label { color: var(--gold); font-size: 13px; letter-spacing: 0.06em; }
.sort-select { width: 100%; appearance: none; }
.count-line { margin: 12px 0 0; color: var(--cyan); font-size: 14px; }
.entry-list { display: flex; flex-direction: column; gap: 14px; }
.media-row, .node, .step, .metric, .faq-item, .more-box, .scene-bar {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
 -webkit-backdrop-filter: blur(14px);
 backdrop-filter: blur(14px);
}
.media-row {
 display: grid; grid-template-columns: 188px 1fr; gap: 16px;
 padding: 12px; align-items: stretch;
 transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.media-row:hover { transform: translateY(-2px); border-color: rgba(62, 224, 255, 0.55); box-shadow: var(--glow); }
.thumb { border-radius: 12px; min-height: 126px; position: relative; overflow: hidden; }
.thumb::after {
 content: ""; position: absolute; inset: auto 12px 12px auto; width: 42px; height: 3px; border-radius: 99px;
 background: var(--gold);
}
.thumb-a { background: linear-gradient(145deg, #1a2d55, #12304a 55%, #3a2740); }
.thumb-b { background: linear-gradient(160deg, #14243f, #243256 40%, #4a3144); }
.thumb-c { background: linear-gradient(135deg, #102033, #1d4d66, #2a2748); }
.thumb-d { background: linear-gradient(150deg, #1b2438, #3d3152, #1e4660); }
.media-body { padding: 6px 8px 6px 0; }
.meta-line { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.badge {
 display: inline-flex; align-items: center; min-height: 26px; padding: 0 8px;
 border-radius: 999px; font-size: 12px; border: 1px solid transparent; letter-spacing: 0.04em;
}
.badge-1 { color: #2a121a; background: var(--rose); }
.badge-2 { color: #2c2212; background: var(--gold); }
.badge-3 { color: #062028; background: var(--cyan); }
.time, .meta { color: var(--muted); font-size: 13px; }
.media-body p, .node p, .step p, .faq-a p, .more-box p { margin: 0; color: var(--muted); font-size: 15px; }
.media-body h3 { margin: 8px 0; }
.media-body h3 a { color: var(--ink); }
.media-body h3 a:hover { color: var(--ice); }
.empty-note {
 margin-top: 14px; padding: 18px; border-radius: var(--radius);
 border: 1px dashed var(--line); color: var(--muted); background: rgba(8, 16, 32, 0.45);
}
.scene-row { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.scene-pill {
 flex: 0 0 auto; min-height: 44px; padding: 0 16px; border-radius: 999px;
 border: 1px solid var(--line); background: rgba(8, 18, 36, 0.55); color: var(--ink);
}
.scene-pill:hover { border-color: rgba(62, 224, 255, 0.65); }
.scene-pill.is-on {
 background: rgba(18, 40, 78, 0.8);
 border-color: rgba(62, 224, 255, 0.75);
 box-shadow: 0 0 16px rgba(44, 107, 255, 0.32);
 color: #fff;
}
.timeline { position: relative; margin: 0; padding: 0 0 0 22px; list-style: none; }
.timeline::before {
 content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px;
 background: linear-gradient(var(--cyan), rgba(44, 107, 255, 0.15));
}
.node { position: relative; margin: 0 0 14px; padding: 16px 18px; }
.node::before {
 content: ""; position: absolute; left: -20px; top: 22px; width: 10px; height: 10px; border-radius: 50%;
 background: var(--rose); box-shadow: 0 0 0 4px rgba(231, 160, 180, 0.18);
}
.node time { color: var(--gold); font-size: 13px; }
.node a { color: var(--ink); font-weight: 650; }
.path-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.step { padding: 16px 18px; position: relative; }
.step b {
 display: inline-flex; min-width: 28px; height: 28px; align-items: center; justify-content: center;
 border-radius: 50%; background: rgba(230, 196, 138, 0.16); color: var(--gold); font-size: 14px;
}
.step h3 { margin: 10px 0 6px; font-size: 18px; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { padding: 16px 18px; }
.metric strong { display: block; font-size: 32px; line-height: 1.1; color: var(--cyan); font-weight: 700; }
.metric span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }
.metric i { display: block; margin-top: 10px; height: 3px; width: 42%; border-radius: 99px; background: var(--rose); font-style: normal; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-q {
 width: 100%; text-align: left; min-height: 52px; padding: 12px 16px;
 background: transparent; color: var(--ink); border: 0; border-radius: var(--radius);
 display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-q::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; }
.faq-q[aria-expanded="true"]::after { content: "–"; }
.faq-q:hover { background: rgba(44, 107, 255, 0.12); }
.faq-a { padding: 0 16px 14px; }
.more-box { padding: 22px; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.more-box h2 { margin-bottom: 6px; }
.site-footer {
 background: #060a12; border-top: 1px solid var(--line); padding: 42px 0 22px; color: var(--muted);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.9fr; gap: 24px; }
.site-footer h2 { font-size: 22px; color: var(--ink); margin: 0 0 8px; }
.site-footer strong { color: var(--gold); display: block; margin-bottom: 8px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: var(--ice); }
.copy { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(154, 196, 255, 0.14); font-size: 13px; color: #7f95b2; }
@media (max-width: 1024px) {
 h1 { font-size: 34px; }
 .zone-head-grid, .foot-grid { grid-template-columns: 1fr 1fr; }
 .metric-row { grid-template-columns: 1fr 1fr; }
 .path-bar { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 :root { --pad: 48px; }
 .head-row { flex-wrap: wrap; padding: 10px 0; }
 .search { order: 3; flex: 1 1 100%; max-width: none; }
 .zone-head-grid, .foot-grid, .media-row, .more-box { grid-template-columns: 1fr; }
 .more-box { flex-direction: column; align-items: flex-start; }
 .media-row { display: grid; }
 h1 { font-size: 30px; }
}
@media (max-width: 520px) {
 .metric-row { grid-template-columns: 1fr; }
 h1 { font-size: 26px; }
 h2 { font-size: 22px; }
 .head-row .btn-solid { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 * { transition: none !important; }
}

/* roulang page: category2 */
:root {
 --bg-0: #070b14;
 --bg-1: #0c1424;
 --bg-2: #101a2e;
 --bg-3: #08101c;
 --ink: #e7f0ff;
 --muted: #96abc6;
 --line: rgba(154, 196, 255, 0.22);
 --cobalt: #2c6bff;
 --cobalt-deep: #1b46c4;
 --cyan: #3ee0ff;
 --ice: #9aefff;
 --rose: #e7a0b4;
 --gold: #e6c48a;
 --glass: rgba(16, 34, 64, 0.62);
 --glass-2: rgba(22, 46, 84, 0.5);
 --radius: 16px;
 --shadow: 0 12px 32px rgba(36, 104, 255, 0.16);
 --glow: 0 0 0 1px rgba(110, 176, 255, 0.38), 0 10px 26px rgba(44, 107, 255, 0.28);
 --container: 1220px;
 --pad: 52px;
 --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--bg-0);
 font-family: var(--font);
 font-size: 17px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ice); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font-family: inherit; font-size: 16px; }
button { cursor: pointer; }
h1, h2, h3, p { overflow-wrap: break-word; }
::selection { background: rgba(44, 107, 255, 0.45); color: #fff; }
[hidden] { display: none !important; }
.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;
}
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky; top: 0; z-index: 40;
 background: rgba(7, 11, 20, 0.88);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.head-row {
 display: flex; align-items: center; gap: 18px;
 min-height: 74px;
}
.logo {
 display: flex; flex-direction: column; justify-content: center;
 min-height: 52px; color: var(--ink); text-decoration: none; line-height: 1.15;
 padding-right: 8px;
}
.logo:hover { text-decoration: none; color: #fff; }
.logo span { font-size: 16px; letter-spacing: 0.04em; }
.logo strong { font-size: 18px; font-weight: 700; color: var(--cyan); }
.search { flex: 1; display: flex; gap: 8px; align-items: center; max-width: 560px; margin: 0 auto; min-width: 0; }
.search input {
 flex: 1; min-width: 0; min-height: 44px; border-radius: 999px;
 border: 1px solid var(--line); background: rgba(6, 14, 28, 0.72);
 color: var(--ink); padding: 0 16px;
}
.search input::placeholder { color: #7f95b2; }
.search input:focus { border-color: rgba(62, 224, 255, 0.7); outline: none; }
.search button, .btn, .chip, .faq-q {
 min-height: 44px; padding: 0 18px; border-radius: 999px;
 border: 1px solid transparent;
 display: inline-flex; align-items: center; justify-content: center;
 transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn { text-decoration: none; }
.btn:hover, .search button:hover { text-decoration: none; }
.btn-solid, .search button {
 background: var(--cobalt); color: #fff;
 box-shadow: 0 8px 20px rgba(44, 107, 255, 0.32);
 border-color: rgba(170, 210, 255, 0.35);
}
.btn-solid:hover, .search button:hover {
 transform: translateY(-1px);
 box-shadow: 0 0 0 1px rgba(62, 224, 255, 0.45), 0 12px 28px rgba(62, 224, 255, 0.28);
}
.btn-solid:active, .search button:active { transform: translateY(0); background: var(--cobalt-deep); }
.btn-ghost {
 background: rgba(16, 36, 68, 0.55); color: var(--ink);
 border-color: var(--line);
}
.btn-ghost:hover { transform: translateY(-1px); border-color: rgba(62, 224, 255, 0.7); box-shadow: var(--glow); }
.btn-ghost:active { background: #0c1a30; }
.btn:focus-visible, .search button:focus-visible, .pill:focus-visible, .chip:focus-visible, .faq-q:focus-visible, .search input:focus-visible, a:focus-visible {
 outline: 2px solid var(--cyan);
 outline-offset: 2px;
}
.channel-row {
 display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 12px;
 scrollbar-width: thin; scrollbar-color: rgba(120, 170, 255, 0.35) transparent;
 -webkit-overflow-scrolling: touch;
}
.channel-row::-webkit-scrollbar { height: 6px; }
.channel-row::-webkit-scrollbar-thumb { background: rgba(120, 170, 255, 0.35); border-radius: 99px; }
.pill {
 flex: 0 0 auto; min-height: 44px; padding: 0 16px; border-radius: 999px;
 color: var(--ink); border: 1px solid transparent; background: transparent;
 display: inline-flex; align-items: center;
}
.pill:hover { text-decoration: none; background: rgba(44, 107, 255, 0.16); }
.pill:active { background: rgba(44, 107, 255, 0.28); }
.pill.is-active {
 background: rgba(18, 40, 78, 0.72);
 border-color: rgba(62, 224, 255, 0.7);
 box-shadow: 0 0 18px rgba(44, 107, 255, 0.35);
}
.badge {
 display: inline-flex; align-items: center; min-height: 26px; padding: 0 8px;
 border-radius: 999px; font-size: 12px; border: 1px solid transparent; letter-spacing: 0.04em;
 white-space: nowrap;
}
.badge-1 { color: #2a121a; background: var(--rose); }
.badge-2 { color: #2c2212; background: var(--gold); }
.badge-3 { color: #062028; background: var(--cyan); }
.glass {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
 backdrop-filter: blur(14px);
}
.mag {
 position: relative;
 background: var(--bg-3);
 padding: 18px 0 16px;
 border-bottom: 1px solid var(--line);
 overflow: hidden;
}
.mag::before {
 content: "";
 position: absolute;
 width: 280px; height: 180px; right: -40px; top: -70px;
 background: radial-gradient(circle, rgba(44, 107, 255, 0.28), transparent 70%);
 pointer-events: none;
}
.crumb { position: relative; display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.crumb a { color: var(--ice); }
.crumb [aria-current="page"] { color: var(--ink); }
.mag-main { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: end; }
.eyebrow { margin: 0 0 6px; color: var(--gold); font-size: 14px; letter-spacing: 0.08em; }
.mag h1 { margin: 0 0 8px; font-size: 36px; line-height: 1.25; }
.mag .lead { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.mag-side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; padding-bottom: 4px; }
.mag-badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.block { padding: var(--pad) 0; }
.block-a { background: var(--bg-1); }
.block-b { background: var(--bg-2); }
.block-c { background: var(--bg-0); }
.sec-line { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 18px; }
.sec-line h2, .rank h2, .side-title { margin: 0; font-size: 28px; line-height: 1.35; }
.sec-line p { margin: 0; color: var(--muted); max-width: 42ch; text-align: right; }
.split { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.72fr); gap: 18px; align-items: start; }
.entry {
 background: var(--glass);
 border: 1px solid var(--line);
 border-left-width: 3px;
 border-radius: var(--radius);
 margin: 0 0 12px;
 box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
 backdrop-filter: blur(14px);
 transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.entry.z2 { border-left-color: var(--gold); }
.entry.z3 { border-left-color: var(--cyan); }
.entry:hover { transform: translateY(-1px); border-color: rgba(62, 224, 255, 0.45); box-shadow: var(--glow); }
.entry-link {
 display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 14px;
 padding: 12px; color: inherit; text-decoration: none; min-height: 44px;
}
.entry-link:hover { text-decoration: none; color: inherit; }
.entry-link:hover h3 { color: var(--ice); text-decoration: underline; }
.thumb {
 height: 112px; border-radius: 12px;
 border: 1px solid var(--line);
 background:
  linear-gradient(160deg, rgba(7, 11, 20, 0.1), rgba(7, 11, 20, 0.45)),
  radial-gradient(circle at 20% 20%, rgba(230, 196, 138, 0.45), transparent 42%),
  linear-gradient(135deg, #16305c, #0c4f73 55%, #1a2744);
}
.ph-2 { background: linear-gradient(160deg, rgba(7,11,20,.15), rgba(7,11,20,.5)), radial-gradient(circle at 80% 20%, rgba(62,224,255,.45), transparent 40%), linear-gradient(145deg, #123056, #0e6d86); }
.ph-3 { background: linear-gradient(160deg, rgba(7,11,20,.2), rgba(7,11,20,.45)), radial-gradient(circle at 30% 70%, rgba(231,160,180,.4), transparent 42%), linear-gradient(145deg, #2a2148, #1a3d6e); }
.ph-4 { background: linear-gradient(160deg, rgba(7,11,20,.15), rgba(7,11,20,.5)), radial-gradient(circle at 70% 80%, rgba(230,196,138,.5), transparent 46%), linear-gradient(145deg, #102848, #24506a); }
.ph-5 { background: linear-gradient(160deg, rgba(7,11,20,.2), rgba(7,11,20,.5)), radial-gradient(circle at 40% 30%, rgba(62,224,255,.35), transparent 45%), linear-gradient(145deg, #1c2348, #3a2a58); }
.ph-6 { background: linear-gradient(160deg, rgba(7,11,20,.1), rgba(7,11,20,.55)), radial-gradient(circle at 60% 40%, rgba(231,160,180,.35), transparent 40%), linear-gradient(145deg, #0e3a55, #16284a); }
.ph-7 { background: linear-gradient(160deg, rgba(7,11,20,.2), rgba(7,11,20,.45)), radial-gradient(circle at 25% 40%, rgba(230,196,138,.4), transparent 42%), linear-gradient(145deg, #24345a, #0f4a62); }
.entry-top, .pick-top, .rank-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.entry-body h3, .pick h3, .rank a b { margin: 8px 0; font-size: 18px; line-height: 1.45; color: var(--ink); }
.entry-body p, .pick p, .panel p, .meter-card p, .close-box p, .faq-a p { margin: 0; color: var(--muted); font-size: 15px; }
.time, .meta { color: var(--muted); font-size: 13px; }
.rank { padding: 16px 16px 8px; position: sticky; top: 136px; }
.rank h2 { font-size: 22px; margin-bottom: 8px; }
.rank ol { list-style: none; margin: 0; padding: 0; counter-reset: rk; }
.rank li { counter-increment: rk; border-top: 1px solid rgba(154, 196, 255, 0.12); }
.rank a {
 display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 8px; align-items: center;
 min-height: 52px; color: inherit; text-decoration: none; padding: 8px 0;
}
.rank a::before {
 content: counter(rk);
 color: var(--gold);
 font-weight: 700;
}
.rank a:hover { color: var(--ice); text-decoration: none; }
.rank a:hover b { text-decoration: underline; }
.rank small { color: var(--muted); }
.compare { display: grid; grid-template-columns: 1.35fr 0.82fr; gap: 16px; }
.panel { padding: 20px 20px 8px; }
.panel h3 { margin: 10px 0 12px; font-size: 22px; }
.field {
 display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 10px;
 padding: 10px 0; border-top: 1px solid rgba(154, 196, 255, 0.12);
}
.field span { color: var(--gold); font-size: 14px; }
.panel.z3 .field span { color: var(--cyan); }
.field b { font-weight: 600; font-size: 15px; line-height: 1.6; }
.scene-bar { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.chip {
 flex: 0 0 auto;
 background: rgba(16, 36, 68, 0.55);
 color: var(--ink);
 border-color: var(--line);
}
.chip:hover { transform: translateY(-1px); border-color: rgba(62, 224, 255, 0.7); }
.chip:active { background: #0c1a30; }
.chip.is-on {
 background: rgba(18, 40, 78, 0.8);
 border-color: rgba(62, 224, 255, 0.75);
 box-shadow: 0 0 16px rgba(44, 107, 255, 0.32);
 color: #fff;
}
.empty {
 margin: 14px 0 0;
 padding: 18px;
 color: var(--muted);
 text-align: left;
}
.picks { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; align-items: start; }
.pick {
 position: relative;
 padding: 20px 18px 16px;
 min-height: 210px;
 display: flex; flex-direction: column; gap: 8px;
 color: inherit; text-decoration: none;
}
.pick::before {
 content: ""; position: absolute; left: 18px; right: 18px; top: 0; height: 2px; background: var(--gold);
}
.pick.z3::before { background: var(--cyan); }
.pick-shift { margin-top: 28px; }
.pick:hover { text-decoration: none; transform: translateY(-2px); border-color: rgba(62, 224, 255, 0.5); box-shadow: var(--glow); }
.pick h3 { margin: 8px 0 0; }
.pick .time { margin-top: auto; }
.meter-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; }
.meter-card { padding: 18px 18px 8px; }
.meter-card h3 { margin: 0 0 8px; font-size: 20px; }
.meter { padding: 10px 0 12px; }
.meter-top { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--muted); }
.meter-top b { color: var(--ink); font-size: 16px; }
.track { margin-top: 6px; height: 6px; border-radius: 99px; background: rgba(8, 16, 32, 0.8); border: 1px solid rgba(154, 196, 255, 0.16); overflow: hidden; }
.track > i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, #8d6a3e, var(--gold)); }
.meter-card.z3 .track > i { background: linear-gradient(90deg, #147a99, var(--cyan)); }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { padding: 4px 16px; }
.faq-q {
 width: 100%;
 justify-content: space-between;
 gap: 12px;
 background: transparent;
 color: var(--ink);
 border: 0;
 border-radius: 12px;
 padding: 12px 0;
 text-align: left;
 font-size: 17px;
}
.faq-q::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; }
.faq-q[aria-expanded="true"]::after { content: "–"; }
.faq-q:hover { color: var(--ice); }
.faq-a { padding: 0 0 12px; }
.close-box {
 display: flex; justify-content: space-between; align-items: center; gap: 18px;
 padding: 22px;
}
.close-box h2 { margin: 0 0 6px; font-size: 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.site-footer {
 background: #05080f;
 border-top: 1px solid var(--line);
 padding: 42px 0 22px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.9fr; gap: 28px; }
.site-footer h2 { margin: 0 0 8px; font-size: 22px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer strong { display: block; margin-bottom: 8px; }
.site-footer a { color: var(--ice); }
.copy {
 margin-top: 22px;
 padding-top: 14px;
 border-top: 1px solid rgba(154, 196, 255, 0.12);
 color: var(--muted);
 font-size: 13px;
}
@media (max-width: 1024px) {
 .split, .compare, .meter-grid, .picks, .foot-grid { grid-template-columns: 1fr; }
 .pick-shift { margin-top: 0; }
 .rank { position: static; }
 .sec-line { align-items: flex-start; }
}
@media (max-width: 768px) {
 .head-row { flex-wrap: wrap; padding: 10px 0; }
 .search { order: 3; max-width: none; width: 100%; flex: 1 1 100%; }
 .logo { flex: 1; }
 .mag-main, .close-box, .sec-line { display: flex; flex-direction: column; align-items: flex-start; }
 .mag-side, .mag-badges { align-items: flex-start; justify-content: flex-start; }
 .sec-line p { text-align: left; }
 .mag h1 { font-size: 30px; }
 .sec-line h2, .close-box h2 { font-size: 24px; }
 .block { padding: 36px 0; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 20px)); }
 .entry-link { grid-template-columns: 1fr; }
 .thumb { height: 140px; }
 .field { grid-template-columns: 1fr; gap: 2px; }
 .head-row .btn-solid { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}