/* roulang page: index */
:root {
  --bg-0: #070d18;
  --bg-1: #0c1830;
  --bg-2: #14325c;
  --gold: #e6b15a;
  --gold-2: #f6e2b8;
  --text: #e8eef8;
  --muted: #a9b7cc;
  --line: rgba(232, 238, 248, .16);
  --glass: rgba(10, 22, 42, .66);
  --radius-card: 22px;
  --radius-ctl: 12px;
  --shadow: 0 18px 44px rgba(0, 0, 0, .32);
  --space: 28px;
  --header-h: 148px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 158px; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(80, 140, 220, .28), transparent 60%),
    radial-gradient(700px 380px at 100% 8%, rgba(230, 177, 90, .12), transparent 55%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 42%, #0b1730 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 100% 28px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(230, 177, 90, .35); color: #fff; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 13, 24, .72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-stuck {
  background: rgba(7, 13, 24, .9);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}
.brand-bar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0 8px; }
.logo { display: inline-flex; max-width: 16em; color: #f7fbff; font-weight: 760; font-size: clamp(16px, 2vw, 22px); line-height: 1.35; letter-spacing: .01em; }
.logo span {
  background-image: linear-gradient(transparent 64%, rgba(230,177,90,.62) 64%, rgba(230,177,90,.62) 90%, transparent 90%);
}
.brand-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-text {
  padding: 8px 10px;
  color: var(--muted);
  border-radius: var(--radius-ctl);
  transition: color .2s ease, background .2s ease;
}
.nav-text:hover, .nav-text.active { color: var(--gold-2); background: rgba(230,177,90,.08); }
.nav-text:focus-visible, .icon-link:focus-visible, .glow-btn:focus-visible, .ghost-btn:focus-visible, .faq-q:focus-visible, .tab-btn:focus-visible, .field input:focus-visible, .field select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.icon-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 6px 0 12px; }
.icon-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 68px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: var(--radius-ctl);
  background: rgba(255,255,255,.02);
  transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease;
}
.icon-link svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.icon-link span { font-size: 13px; line-height: 1.2; }
.icon-link:hover, .icon-link.active {
  color: var(--gold-2);
  border-color: rgba(230,177,90,.7);
  background: rgba(230,177,90,.08);
  transform: translateY(-2px);
}
.glow-btn, .ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-ctl);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.glow-btn {
  color: #1c1306;
  font-weight: 720;
  background: linear-gradient(180deg, #fff8ec 0%, #e6b15a 58%, #c98a2e 100%);
  box-shadow: 0 0 0 1px rgba(246,226,184,.45), 0 8px 22px rgba(70,130,220,.38), 0 0 16px rgba(230,177,90,.42);
}
.glow-btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(246,226,184,.7), 0 12px 28px rgba(70,130,220,.5), 0 0 24px rgba(230,177,90,.62); }
.glow-btn:active, .ghost-btn:active { transform: translateY(0); }
.ghost-btn { color: var(--text); background: rgba(255,255,255,.04); border-color: var(--line); }
.ghost-btn:hover { border-color: rgba(230,177,90,.8); color: var(--gold-2); }
.section { position: relative; padding: 76px 0; }
.section-band { background: rgba(255,255,255,.025); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.kicker { margin: 0 0 8px; color: var(--gold); font-size: 13px; letter-spacing: .08em; }
h1, h2, h3 { line-height: 1.35; font-weight: 760; margin: 0; }
h1 { font-size: clamp(30px, 4vw, 48px); max-width: 11em; }
h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
h3 { font-size: 18px; }
.mark { background-image: linear-gradient(transparent 62%, rgba(230,177,90,.5) 62%, rgba(230,177,90,.5) 88%, transparent 88%); }
.lead, .section p.desc { color: var(--muted); margin: 0; }
.lead { font-size: 16px; max-width: 40em; }
.section p.desc { max-width: 46em; margin-bottom: 22px; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.hero-copy p.intro { color: #d5deec; margin: 14px 0 0; max-width: 40em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07), var(--shadow);
  backdrop-filter: blur(16px);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.glass:hover { border-color: rgba(230,177,90,.72); box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 20px 46px rgba(0,0,0,.42); }
.screen-frame { padding: 14px; }
.screen-top { display: flex; gap: 6px; margin-bottom: 12px; }
.screen-top i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.28); display: block; }
.screen-stage {
  position: relative;
  min-height: 280px;
  border-radius: 16px;
  overflow: hidden;
  background:
    radial-gradient(420px 180px at 70% 20%, rgba(80,150,230,.28), transparent 60%),
    linear-gradient(160deg, #08111f, #10284a 70%);
  border: 1px solid rgba(255,255,255,.08);
}
.watermark {
  position: absolute;
  inset: auto 16px 16px auto;
  color: rgba(246,226,184,.28);
  font-size: 28px;
  font-weight: 760;
  letter-spacing: .08em;
}
.corner-note {
  position: absolute;
  top: 14px;
  left: 14px;
  max-width: 180px;
  padding: 10px 12px;
  color: #1c1306;
  background: linear-gradient(180deg, #fff6e6, #e6b15a);
  border-radius: var(--radius-ctl);
  font-size: 13px;
  line-height: 1.45;
}
.rank-list { position: relative; z-index: 1; padding: 78px 16px 16px; display: grid; gap: 10px; }
.rank-row { display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items: center; color: #e7eef8; font-size: 14px; }
.bar { height: 6px; border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; }
.bar b { display: block; height: 100%; background: linear-gradient(90deg, #8eb6ef, var(--gold)); }
.dir-list { display: grid; gap: 10px; }
.dir-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  color: var(--text);
}
.dir-item:hover { transform: translateX(4px); }
.dir-no { color: var(--gold); font-variant-numeric: tabular-nums; }
.dir-meta { color: var(--muted); font-size: 13px; }
.feature-grid { display: grid; gap: 16px; }
.feature-card { padding: 22px; }
.feature-card ul, .plain-list { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.feature-card li, .plain-list li { position: relative; padding-left: 16px; color: #d5deec; }
.feature-card li::before, .plain-list li::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  position: absolute; left: 0; top: .65em;
}
.card-line { color: #dbe5f3; margin: 8px 0 0; }
.compare-grid, .scene-wrap, .demo-grid, .koubei-grid, .cta-grid, .footer-grid { display: grid; gap: 18px; }
.note-stack { position: relative; min-height: 320px; }
.note {
  padding: 16px 16px 18px;
  background: rgba(16, 32, 58, .78);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}
.note strong { display: block; margin-bottom: 6px; }
.note p { margin: 0; color: var(--muted); }
.scene-rail { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.scene-card { min-width: min(280px, 82vw); scroll-snap-align: start; padding: 18px; }
.scene-card p { margin: 8px 0 0; color: var(--muted); }
.timeline { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-left: 1px solid rgba(230,177,90,.45); }
.timeline li { position: relative; padding: 0 0 22px 18px; }
.timeline li::before {
  content: "";
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(230,177,90,.18);
  position: absolute; left: -7px; top: 6px;
}
.anno { padding: 16px; }
.anno p { margin: 6px 0 0; color: var(--muted); }
.thumb-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 14px; }
.thumb {
  min-height: 92px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(160deg, #0c1930, #1a3d6e);
}
.thumb span { color: rgba(246,226,184,.72); font-size: 12px; }
.case-grid, .price-grid { display: grid; gap: 16px; }
.case-main, .price-card, .entry-card { padding: 22px; }
.stat { font-size: clamp(36px, 5vw, 64px); color: var(--gold-2); line-height: 1; margin: 10px 0; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid rgba(230,177,90,.45);
  color: var(--gold-2);
  font-size: 12px;
}
.price-card .fee { font-size: 40px; line-height: 1; margin: 8px 0; }
.price-card .fee small { font-size: 16px; color: var(--muted); margin-left: 4px; }
.is-hot { border-color: rgba(230,177,90,.85); box-shadow: 0 0 0 1px rgba(230,177,90,.4), 0 0 28px rgba(80,140,220,.35), var(--shadow); }
.review-wall { columns: 1; column-gap: 14px; }
.review-card { break-inside: avoid; margin: 0 0 14px; padding: 16px; display: inline-block; width: 100%; }
.stars { color: var(--gold); letter-spacing: 2px; }
.review-card p, .quote p { margin: 8px 0; }
.src { color: var(--muted); font-size: 12px; }
.quote { padding: 20px; }
.tab-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.tab-btn { border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--text); border-radius: var(--radius-ctl); min-height: 38px; padding: 0 12px; cursor: pointer; }
.tab-btn.active, .tab-btn:hover { border-color: rgba(230,177,90,.8); color: var(--gold-2); }
.news-row, .log-row {
  display: grid;
  gap: 6px;
  padding: 16px;
  margin-bottom: 10px;
}
.news-row time, .log-row time { color: var(--gold); font-size: 13px; }
.news-row p, .log-row p { margin: 0; color: var(--muted); }
.more-link { margin-top: 8px; }
.entry-grid { display: grid; gap: 16px; }
.entry-card { min-height: 180px; display: flex; flex-direction: column; justify-content: space-between; }
.faq-item { margin-bottom: 10px; overflow: hidden; }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: 0;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.faq-a { display: none; padding: 0 18px 16px; color: var(--muted); }
.faq-item.open .faq-a { display: block; }
.faq-q i { color: var(--gold); font-style: normal; }
.cta-band { padding: 22px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field span { font-size: 13px; color: var(--muted); }
.field input, .field select {
  width: 100%;
  min-height: 44px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--line);
  background: rgba(5, 12, 24, .55);
  color: var(--text);
  padding: 0 12px;
}
.field input:focus, .field select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(230,177,90,.18); outline: none; }
.form-msg { min-height: 1.5em; color: var(--gold-2); margin: 8px 0 0; }
.site-footer { padding: 36px 0 48px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { grid-template-columns: 1fr; }
.site-footer h2 { font-size: 18px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--gold-2); }
.copyright { margin-top: 18px; color: var(--muted); font-size: 13px; }
@media (min-width: 640px) {
  .icon-nav { display: flex; }
  .icon-link { flex: 1; flex-direction: row; min-height: 52px; }
  .thumb-row { grid-template-columns: repeat(4, 1fr); }
  .review-wall { columns: 2; }
  .compare-grid, .entry-grid, .koubei-grid, .cta-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.3fr .7fr .9fr .8fr; }
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
  .feature-grid { grid-template-columns: 1.3fr .7fr; }
  .feature-grid .feature-wide { grid-row: span 2; }
  .note-stack { min-height: 360px; }
  .note-a { position: absolute; inset: 20px 40px auto 0; transform: rotate(-2deg); }
  .note-b { position: absolute; inset: 120px 0 auto 36px; transform: rotate(1.5deg); }
  .note-c { position: absolute; inset: 220px 24px auto 18px; transform: rotate(-1deg); }
  .demo-grid { grid-template-columns: .7fr 1.4fr .7fr; align-items: stretch; }
  .case-grid { grid-template-columns: 1.35fr .8fr; }
  .case-main { grid-row: span 2; }
  .price-grid { grid-template-columns: .82fr 1.05fr .82fr; align-items: end; }
  .is-hot { transform: translateY(-26px); }
  .price-grid .tilt-l { transform: rotate(-1.6deg) translateY(16px); }
  .price-grid .tilt-r { transform: rotate(1.6deg) translateY(18px); }
  .review-wall { columns: 3; }
  .scene-rail { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; }
  .scene-card { min-width: 0; }
}
@media (max-width: 720px) {
  .brand-bar { flex-direction: column; align-items: flex-start; }
  .section { padding: 52px 0; }
  h1 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category2 */
:root {
 --bg-0: #070d18;
 --bg-1: #0c1830;
 --bg-2: #14325c;
 --gold: #e6b15a;
 --gold-2: #f6e2b8;
 --text: #e8eef8;
 --muted: #a9b7cc;
 --line: rgba(232, 238, 248, .16);
 --glass: rgba(10, 22, 42, .66);
 --radius-card: 22px;
 --radius-ctl: 12px;
 --shadow: 0 18px 44px rgba(0, 0, 0, .32);
 --space: 28px;
 --header-h: 148px;
}
/* roulang page: fenlei-yirenjiujiu */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 158px; }
body {
 margin: 0;
 min-height: 100vh;
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 line-height: 1.75;
 background:
 radial-gradient(900px 420px at 12% -10%, rgba(80, 140, 220, .28), transparent 60%),
 radial-gradient(700px 380px at 100% 8%, rgba(230, 177, 90, .12), transparent 55%),
 linear-gradient(180deg, var(--bg-0), var(--bg-1) 42%, #0b1730 100%);
}
body::before {
 content: "";
 position: fixed;
 inset: 0;
 pointer-events: none;
 background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
 background-size: 100% 28px;
 mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(7, 13, 24, .72);
 border-bottom: 1px solid transparent;
 backdrop-filter: blur(10px);
 transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-stuck {
 background: rgba(7, 13, 24, .9);
 border-bottom-color: var(--line);
 backdrop-filter: blur(18px);
}
.brand-bar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0 8px; }
.logo { display: inline-flex; max-width: 20em; color: #f7fbff; font-weight: 760; font-size: clamp(16px, 2vw, 22px); line-height: 1.35; letter-spacing: .01em; }
.logo span {
 background-image: linear-gradient(transparent 64%, rgba(230,177,90,.62) 64%, rgba(230,177,90,.62) 90%, transparent 90%);
}
.brand-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-text {
 padding: 8px 10px;
 color: var(--muted);
 border-radius: var(--radius-ctl);
 transition: color .2s ease, background .2s ease;
}
.nav-text:hover, .nav-text.active { color: var(--gold-2); background: rgba(230,177,90,.08); }
.nav-text:focus-visible, .icon-link:focus-visible, .glow-btn:focus-visible, .ghost-btn:focus-visible, .faq-q:focus-visible, .tag-btn:focus-visible {
 outline: 2px solid var(--gold);
 outline-offset: 2px;
}
.icon-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 6px 0 12px; }
.icon-link {
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 gap: 6px;
 min-height: 72px;
 padding: 8px 4px;
 border-radius: var(--radius-ctl);
 color: var(--muted);
 border: 1px solid transparent;
 background: rgba(255,255,255,.03);
 transition: border-color .2s ease, color .2s ease, transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.icon-link svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.icon-link span { font-size: 13px; letter-spacing: .04em; }
.icon-link:hover, .icon-link.active {
 color: var(--gold-2);
 border-color: rgba(230,177,90,.65);
 background: rgba(230,177,90,.08);
 box-shadow: inset 0 0 0 1px rgba(230,177,90,.18);
 transform: translateY(-2px);
}
.glow-btn, .ghost-btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: var(--radius-ctl);
 border: 1px solid transparent;
 cursor: pointer;
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.glow-btn {
 color: #1c1306;
 font-weight: 720;
 background: linear-gradient(180deg, #fff8ec 0%, #e6b15a 58%, #c98a2e 100%);
 box-shadow: 0 0 0 1px rgba(246,226,184,.45), 0 8px 22px rgba(70,130,220,.38), 0 0 16px rgba(230,177,90,.42);
}
.glow-btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(246,226,184,.7), 0 12px 28px rgba(70,130,220,.5), 0 0 24px rgba(230,177,90,.62); }
.glow-btn:active, .ghost-btn:active { transform: translateY(0); }
.ghost-btn { color: var(--text); background: rgba(255,255,255,.04); border-color: var(--line); }
.ghost-btn:hover { border-color: rgba(230,177,90,.8); color: var(--gold-2); }
.section { position: relative; padding: 76px 0; }
.section-band { background: rgba(255,255,255,.025); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.lead, .section p.desc { color: var(--muted); margin: 0; }
.lead { font-size: 16px; max-width: 40em; }
.section p.desc { max-width: 46em; margin-bottom: 22px; }
h1 { margin: 10px 0 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.22; font-weight: 760; letter-spacing: .01em; }
h2 { margin: 0; font-size: 22px; line-height: 1.35; font-weight: 720; }
.mark-title {
 background-image: linear-gradient(transparent 62%, rgba(230,177,90,.55) 62%, rgba(230,177,90,.55) 86%, transparent 86%);
}
.glass {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.05);
 backdrop-filter: blur(16px);
 transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.glass:hover { border-color: rgba(230,177,90,.85); box-shadow: 0 22px 48px rgba(0,0,0,.42), 0 0 0 1px rgba(230,177,90,.28); }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 26px;
 padding: 0 8px;
 border-radius: 999px;
 border: 1px solid rgba(230,177,90,.45);
 color: var(--gold-2);
 font-size: 12px;
}
.dir-line { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; letter-spacing: .06em; }
.dir-line::before { content: ""; width: 46px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); flex: 0 0 auto; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.status-chip {
 min-height: 32px;
 padding: 4px 12px;
 border-radius: 999px;
 border: 1px solid var(--line);
 color: var(--muted);
 background: rgba(255,255,255,.03);
 font-size: 13px;
}
.status-chip.is-on { color: var(--gold-2); border-color: rgba(230,177,90,.75); background: rgba(230,177,90,.1); }
.page-head { display: grid; gap: 18px; align-items: end; }
.head-side { padding: 18px 18px 16px; }
.head-side p { margin: 8px 0 0; color: #d5deec; }
.mosaic { display: grid; gap: 16px; }
.card-kicker { display: flex; justify-content: space-between; gap: 8px; align-items: center; color: var(--muted); font-size: 12px; }
.card-copy { margin: 10px 0 0; color: #d5deec; }
.stage {
 position: relative;
 min-height: 132px;
 margin-top: 14px;
 border-radius: 16px;
 overflow: hidden;
 border: 1px solid rgba(255,255,255,.08);
 background:
 radial-gradient(320px 120px at 80% 0%, rgba(80,150,230,.28), transparent 62%),
 linear-gradient(160deg, #08111f, #10284a 72%);
}
.stage .wm { position: absolute; right: 12px; bottom: 8px; color: rgba(230,177,90,.38); font-size: 13px; letter-spacing: .04em; }
.stage .bars { position: absolute; left: 14px; right: 14px; bottom: 16px; display: grid; gap: 7px; }
.stage .bars i { display: block; height: 6px; border-radius: 99px; background: rgba(232,238,248,.16); }
.stage .bars i:nth-child(1) { width: 72%; background: linear-gradient(90deg, rgba(230,177,90,.8), rgba(230,177,90,.15)); }
.stage .bars i:nth-child(2) { width: 48%; }
.stage .bars i:nth-child(3) { width: 61%; }
.mosaic-lg { padding: 22px; }
.mosaic-sm { padding: 16px 16px 18px; }
.mark-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tag-btn {
 min-height: 40px;
 padding: 0 14px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: rgba(8,16,32,.55);
 color: var(--text);
 cursor: pointer;
 transition: border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.tag-btn:hover, .tag-btn.is-on {
 color: #1c1306;
 border-color: transparent;
 background: linear-gradient(180deg, #fff8ec, #e6b15a);
 box-shadow: 0 0 16px rgba(230,177,90,.35);
 transform: translateY(-1px);
}
.replay-row { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.replay-card { min-width: 230px; scroll-snap-align: start; padding: 12px; }
.replay-card h3, .mini-title { margin: 8px 0 0; font-size: 16px; font-weight: 700; line-height: 1.45; }
.price-note { max-width: 560px; padding: 22px 22px 20px; transform: rotate(-1deg); }
.price-note .fee { margin: 8px 0; font-size: 28px; line-height: 1.2; }
.price-note ul { margin: 10px 0 16px; padding: 0; list-style: none; display: grid; gap: 8px; }
.price-note li { position: relative; padding-left: 16px; color: #d5deec; }
.price-note li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); position: absolute; left: 0; top: .65em; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
 width: 100%;
 display: flex;
 justify-content: space-between;
 gap: 12px;
 text-align: left;
 background: transparent;
 color: var(--text);
 border: 0;
 padding: 16px 0;
 font-size: 17px;
 cursor: pointer;
}
.faq-q span.plus { color: var(--gold); }
.faq-a { display: none; color: var(--muted); padding: 0 0 16px; }
.faq-item.is-open .faq-a { display: block; }
.entry-row {
 display: grid;
 grid-template-columns: 92px 1fr auto;
 gap: 12px;
 align-items: center;
 padding: 14px 0;
 border-bottom: 1px solid var(--line);
}
.entry-row time { color: var(--gold-2); font-size: 13px; }
.entry-row a.title-link { font-weight: 700; }
.entry-row a.title-link:hover { color: var(--gold-2); }
.more-row { display: flex; justify-content: flex-end; margin-top: 16px; }
.close-bar { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 22px; }
.close-bar p { margin: 8px 0 0; color: var(--muted); }
.empty-state { min-height: 160px; display: grid; place-items: center; color: rgba(246,226,184,.72); letter-spacing: .08em; }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); background: rgba(0,0,0,.25); }
.footer-grid { display: grid; gap: 18px; }
.site-footer h2 { font-size: 16px; margin: 0 0 10px; }
.site-footer p { margin: 0 0 8px; }
.site-footer a:hover { color: var(--gold-2); }
.copyright { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (min-width: 640px) {
 .page-head { grid-template-columns: 1.4fr .8fr; }
 .mosaic { grid-template-columns: 1fr 1fr; }
 .mosaic-lg { grid-column: 1 / -1; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
 .icon-nav { display: flex; gap: 10px; }
 .icon-link { flex: 1; }
 .page-head { grid-template-columns: 1.5fr .7fr; gap: 28px; }
 .mosaic { grid-template-columns: 1.35fr .8fr .8fr; grid-auto-rows: auto; }
 .mosaic-lg { grid-column: 1 / 2; grid-row: 1 / span 2; }
 .footer-grid { grid-template-columns: 1.4fr .7fr 1fr 1fr; }
}
@media (max-width: 1023px) {
 .section { padding: 60px 0; }
}
@media (max-width: 639px) {
 html { scroll-padding-top: 230px; }
 .brand-bar { align-items: flex-start; flex-direction: column; }
 .section { padding: 46px 0; }
 .entry-row, .close-bar { grid-template-columns: 1fr; display: grid; }
 .price-note { transform: none; }
 .mosaic { grid-template-columns: 1fr; }
}

/* roulang page: category1 */
:root {
 --bg-0: #070d18;
 --bg-1: #0c1830;
 --bg-2: #14325c;
 --gold: #e6b15a;
 --gold-2: #f6e2b8;
 --text: #e8eef8;
 --muted: #a9b7cc;
 --line: rgba(232, 238, 248, .16);
 --glass: rgba(10, 22, 42, .66);
 --radius-card: 22px;
 --radius-ctl: 12px;
 --shadow: 0 18px 44px rgba(0, 0, 0, .32);
 --space: 28px;
 --header-h: 148px;
}
html { scroll-behavior: smooth; scroll-padding-top: 158px; }
html body.page-body {
 margin: 0;
 min-height: 100vh;
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 line-height: 1.75;
 background:
  radial-gradient(900px 420px at 12% -10%, rgba(80, 140, 220, .28), transparent 60%),
  radial-gradient(700px 380px at 100% 8%, rgba(230, 177, 90, .12), transparent 55%),
  linear-gradient(180deg, var(--bg-0), var(--bg-1) 42%, #0b1730 100%);
}
body::before {
 content: "";
 position: fixed;
 inset: 0;
 pointer-events: none;
 background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
 background-size: 100% 28px;
 mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
}
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
html body .container {
 width: min(1180px, calc(100% - 32px)) !important;
 max-width: 1180px !important;
 margin-left: auto !important;
 margin-right: auto !important;
 padding-left: 0 !important;
 padding-right: 0 !important;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: rgba(7, 13, 24, .72);
 border-bottom: 1px solid transparent;
 backdrop-filter: blur(10px);
 transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-stuck {
 background: rgba(7, 13, 24, .9);
 border-bottom-color: var(--line);
 backdrop-filter: blur(18px);
}
.brand-bar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0 8px; }
.logo { display: inline-flex; max-width: 18em; color: #f7fbff; font-weight: 760; font-size: clamp(16px, 2vw, 22px); line-height: 1.35; letter-spacing: .01em; }
.logo span {
 background-image: linear-gradient(transparent 64%, rgba(230,177,90,.62) 64%, rgba(230,177,90,.62) 90%, transparent 90%);
}
.brand-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-text {
 padding: 8px 10px;
 color: var(--muted);
 border-radius: var(--radius-ctl);
 transition: color .2s ease, background .2s ease;
}
.nav-text:hover, .nav-text.active { color: var(--gold-2); background: rgba(230,177,90,.08); }
.nav-text:focus-visible, .icon-link:focus-visible, .glow-btn:focus-visible, .ghost-btn:focus-visible, .chip:focus-visible {
 outline: 2px solid var(--gold);
 outline-offset: 2px;
}
.icon-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; padding: 6px 0 12px; }
.icon-link {
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 gap: 4px;
 min-height: 64px;
 padding: 8px 4px;
 color: var(--muted);
 border-radius: 16px;
 border: 1px solid transparent;
 background: rgba(255,255,255,.02);
 transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}
.icon-link svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-link span { font-size: 12px; line-height: 1.2; }
.icon-link:hover, .icon-link.active {
 color: var(--gold-2);
 border-color: rgba(230,177,90,.72);
 background: rgba(230,177,90,.08);
 box-shadow: inset 0 0 0 1px rgba(230,177,90,.18), 0 8px 20px rgba(0,0,0,.18);
}
.icon-link:active { transform: translateY(1px); }
.glow-btn, .ghost-btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 16px;
 border-radius: var(--radius-ctl);
 border: 1px solid transparent;
 cursor: pointer;
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}
.glow-btn {
 color: #1c1306;
 font-weight: 720;
 background: linear-gradient(180deg, #fff8ec 0%, #e6b15a 58%, #c98a2e 100%);
 box-shadow: 0 0 0 1px rgba(246,226,184,.45), 0 8px 22px rgba(70,130,220,.38), 0 0 16px rgba(230,177,90,.42);
}
.glow-btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(246,226,184,.7), 0 12px 28px rgba(70,130,220,.5), 0 0 24px rgba(230,177,90,.62); }
.glow-btn:active, .ghost-btn:active, .chip:active { transform: translateY(0); }
.ghost-btn { color: var(--text); background: rgba(255,255,255,.04); border-color: var(--line); }
.ghost-btn:hover { border-color: rgba(230,177,90,.8); color: var(--gold-2); }
.section { position: relative; padding: 72px 0; }
.section-band { background: rgba(255,255,255,.025); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.page-intro { padding: 36px 0 12px; }
.lead, .section p.desc, .note-copy { color: var(--muted); margin: 0; }
.lead { font-size: 16px; max-width: 40em; }
.section h2, .block-title {
 margin: 0 0 14px;
 font-size: 22px;
 font-weight: 760;
 line-height: 1.35;
 display: inline-block;
 background-image: linear-gradient(transparent 62%, rgba(230,177,90,.55) 62%, rgba(230,177,90,.55) 88%, transparent 88%);
}
.glass {
 background: var(--glass);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.05);
 backdrop-filter: blur(16px);
 transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.glass:hover { border-color: rgba(230,177,90,.78); box-shadow: var(--shadow), 0 0 0 1px rgba(230,177,90,.22); }
.note-head { border-left: 2px solid rgba(230,177,90,.75); padding-left: 16px; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.crumb a:hover { color: var(--gold-2); }
h1 {
 margin: 0;
 font-size: clamp(30px, 4vw, 46px);
 line-height: 1.2;
 font-weight: 780;
 letter-spacing: .01em;
}
h1 em {
 font-style: normal;
 background-image: linear-gradient(transparent 64%, rgba(230,177,90,.62) 64%, rgba(230,177,90,.62) 90%, transparent 90%);
}
.note-copy { margin-top: 12px; max-width: 38em; color: #d5deec; }
.filter-bar, .chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-panel { padding: 16px; }
.filter-panel h2 { font-size: 16px; margin-bottom: 12px; }
.filter-label { margin: 14px 0 8px; color: var(--gold-2); font-size: 13px; }
.chip {
 min-height: 36px;
 padding: 0 12px;
 border-radius: 999px;
 border: 1px solid var(--line);
 color: var(--text);
 background: rgba(255,255,255,.03);
 cursor: pointer;
 transition: border-color .2s ease, color .2s ease, background .2s ease, box-shadow .2s ease;
}
.chip:hover, .chip.is-on {
 color: #1c1306;
 border-color: transparent;
 background: linear-gradient(180deg, #fff8ec, #e6b15a);
 box-shadow: 0 0 14px rgba(230,177,90,.35);
}
.list-layout { display: grid; gap: 16px; align-items: start; }
.entry-list { display: grid; gap: 12px; }
.entry-row {
 display: grid;
 grid-template-columns: 104px 1fr;
 gap: 12px;
 padding: 14px;
 align-items: center;
}
.entry-row time { color: var(--gold-2); font-size: 13px; grid-column: 2; }
.thumb {
 position: relative;
 height: 84px;
 border-radius: 14px;
 overflow: hidden;
 background:
  radial-gradient(80px 40px at 70% 20%, rgba(80,150,230,.35), transparent 70%),
  linear-gradient(160deg, #08111f, #12315f);
 border: 1px solid rgba(255,255,255,.08);
 display: flex;
 align-items: flex-end;
 padding: 8px;
}
.thumb span { font-size: 12px; color: rgba(246,226,184,.86); }
.entry-row h3 { margin: 0; font-size: 18px; line-height: 1.4; }
.entry-row h3 a:hover { color: var(--gold-2); }
.entry-row p { margin: 6px 0 0; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tagline { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.badge {
 display: inline-flex;
 align-items: center;
 min-height: 26px;
 padding: 0 8px;
 border-radius: 999px;
 border: 1px solid rgba(230,177,90,.45);
 color: var(--gold-2);
 font-size: 12px;
 background: rgba(230,177,90,.08);
}
.sort-strip {
 display: flex;
 justify-content: space-between;
 gap: 16px;
 align-items: center;
 padding: 14px 16px;
}
.sort-strip p { margin: 0; color: #d5deec; }
.h-scroll { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
.h-card { flex: 0 0 min(300px, 82vw); scroll-snap-align: start; padding: 18px; min-height: 180px; }
.h-card p, .demo-card p, .quote p { margin: 8px 0 0; color: var(--muted); }
.h-card h3, .demo-card h3, .quote h3 { margin: 10px 0 0; font-size: 18px; }
.demo-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(180px, 1fr); gap: 12px; overflow-x: auto; }
.demo-card { min-height: 168px; padding: 12px; }
.demo-card .thumb { height: 96px; margin-bottom: 8px; }
.koubei-grid, .close-grid { display: grid; gap: 16px; }
.quote { padding: 18px; }
.stars { color: var(--gold); letter-spacing: 2px; font-size: 14px; }
.more-bar, .close-bar { padding: 22px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.more-bar p, .close-bar p { margin: 8px 0 0; color: var(--muted); max-width: 40em; }
.empty-tip { padding: 22px; text-align: center; color: var(--gold-2); }
.site-footer { border-top: 1px solid rgba(255,255,255,.08); padding-top: 36px; margin-top: 10px; background: rgba(0,0,0,.18); }
.footer-grid { display: grid; gap: 18px; }
.site-footer h2 { margin: 0 0 10px; font-size: 16px; font-weight: 720; background: none; }
.site-footer .desc { color: var(--muted); margin: 0 0 10px; }
.site-footer a:hover { color: var(--gold-2); }
.copyright { color: var(--muted); font-size: 13px; padding: 16px 0 28px; margin-top: 18px; border-top: 1px solid rgba(255,255,255,.08); }
[hidden] { display: none !important; }
@media (min-width: 640px) {
 .icon-nav { grid-template-columns: repeat(6, minmax(0, 1fr)); }
 .entry-row { grid-template-columns: 120px 1fr auto; }
 .entry-row time { grid-column: auto; white-space: nowrap; }
}
@media (min-width: 768px) {
 .koubei-grid { grid-template-columns: 1.25fr .75fr; }
 .close-grid { grid-template-columns: 1.4fr .6fr; align-items: center; }
}
@media (min-width: 1024px) {
 .brand-bar { min-height: 64px; }
 .icon-nav { display: flex; flex-wrap: wrap; gap: 10px; }
 .icon-link { flex-direction: row; min-height: 44px; padding: 8px 14px; }
 .page-split { display: grid; grid-template-columns: 1.35fr .65fr; gap: 28px; align-items: end; }
 .list-layout { grid-template-columns: 230px 1fr; }
 .filter-side { position: sticky; top: 168px; }
 .footer-grid { grid-template-columns: 1.3fr .6fr 1fr .9fr; }
}
@media (max-width: 719px) {
 .brand-bar { flex-direction: column; align-items: flex-start; }
 .sort-strip, .more-bar, .close-bar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
 html body .container { width: calc(100% - 20px) !important; }
 .section { padding: 52px 0; }
 .entry-row { grid-template-columns: 1fr; }
 .entry-row time { grid-column: 1; }
 .thumb { height: 112px; }
 h1 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 * { transition: none !important; }
}