/* roulang page: index */
:root {
  --bg: #070B14;
  --bg-2: #10182C;
  --bg-3: #16233D;
  --text: #E7EEF8;
  --muted: #9AABC2;
  --brand: #2E6BFF;
  --brand-deep: #1B4ED0;
  --link: #B7C6D4;
  --gold: #E3C078;
  --silver: #C5D0DC;
  --bronze: #C4895A;
  --line: rgba(186, 220, 232, 0.18);
  --glass: rgba(16, 24, 44, 0.72);
  --radius: 16px;
  --radius-input: 12px;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --space: 88px;
  --container: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
a { color: var(--link); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--brand); }
button, input, select { font-family: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.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, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.header-inner {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header-content-side, .header-visual-side, .nav-panel { display: flex; align-items: center; gap: 14px; }
.header-visual-side { margin-left: auto; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; font-size: 16px; letter-spacing: 0; white-space: nowrap; }
.logo:hover { color: var(--gold); }
.logo-mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff4d4, var(--gold) 46%, #8d6a2e);
  box-shadow: inset 0 0 0 2px rgba(7, 11, 20, .35);
  position: relative; flex: none;
}
.logo-mark::after { content: ""; position: absolute; left: 7px; right: 7px; bottom: -4px; height: 6px; background: var(--gold); clip-path: polygon(0 0, 100% 0, 82% 100%, 18% 100%); }
.nav-link { color: var(--muted); font-size: 14px; padding: 8px 2px 10px; min-height: 44px; display: inline-flex; align-items: center; position: relative; }
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); }
.nav-link.active::after, .nav-link:hover::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 2px;
  background: var(--gold); border-radius: 999px;
}
.nav-search { display: flex; align-items: center; gap: 8px; }
.field, .nav-search input, .open-form input, .open-form select {
  height: 44px; border-radius: var(--radius-input); border: 1px solid var(--line);
  background: rgba(7, 11, 20, .72); color: var(--text); padding: 0 12px; min-width: 0;
}
.nav-search input { width: 168px; }
.field::placeholder, input::placeholder { color: #7f91a8; }
.field:focus, input:focus, select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(46, 107, 255, .28); }
.btn-glow, .btn-glass, .nav-toggle {
  min-height: 44px; border-radius: 999px; padding: 0 16px; border: 1px solid transparent;
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  font-weight: 700; line-height: 1;
}
.btn-glow { background: var(--brand); color: #fff; box-shadow: 0 0 16px rgba(46, 107, 255, .38); }
.btn-glow:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 0 24px rgba(46, 107, 255, .62); }
.btn-glow:active { transform: translateY(0); background: var(--brand-deep); }
.btn-glass { background: rgba(22, 35, 61, .55); color: var(--text); border-color: var(--line); }
.btn-glass:hover { color: #fff; border-color: rgba(46, 107, 255, .7); transform: translateY(-1px); }
.btn-glass:active { background: #0d1528; }
.age-pill, .medal, .kicker {
  display: inline-flex; align-items: center; justify-content: center; border-radius: 999px;
  min-height: 24px; padding: 2px 8px; font-size: 12px; font-weight: 700; letter-spacing: .04em;
}
.age-pill { color: #1a1208; background: var(--gold); border: 1px solid rgba(255, 244, 214, .4); }
.nav-toggle { display: none; background: transparent; color: var(--text); border-color: var(--line); }
.hero { padding: 48px 0 72px; background:
  radial-gradient(900px 320px at 80% 0%, rgba(46, 107, 255, .18), transparent 70%),
  linear-gradient(180deg, #0a1224 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 36px; align-items: end; }
.kicker { color: #1a1408; background: var(--gold); margin-bottom: 14px; }
h1, h2, h3 { line-height: 1.35; font-weight: 700; margin: 0 0 12px; color: var(--text); }
h1 { font-size: 42px; letter-spacing: 0; }
h2 { font-size: 30px; }
h3 { font-size: 18px; }
.subhead { color: var(--text); font-size: 18px; margin: 0 0 12px; }
.lede, .section-head p { color: var(--muted); margin: 0 0 18px; }
.hero-actions, .inline-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.podium { display: flex; align-items: flex-end; gap: 14px; min-height: 420px; }
.podium-card { flex: 1; position: relative; }
.rank-1 { flex: 1.28; transform: translateY(-22px); }
.glass, .podium-card, .feature-item, .scene-row, .demo-browser, .case-card, .price-card, .review-card, .stat, .news-main, .news-item, .cta-band, .rank-row, .compare-col, .day-card, .faq-item, .notice-item, .tag {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
}
.rank-1.glass { border-color: rgba(227, 192, 120, .75); box-shadow: 0 0 0 1px rgba(227, 192, 120, .28), var(--shadow); }
.ribbon {
  position: absolute; z-index: 2; top: 14px; left: -6px; background: linear-gradient(90deg, #c9a25a, var(--gold));
  color: #1b1408; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 0 999px 999px 0;
}
.poster { position: relative; overflow: hidden; border-radius: 16px 16px 0 0; aspect-ratio: 3 / 4; background: #10182c; }
.poster.wide, .shot { aspect-ratio: 16 / 9; border-radius: 12px; }
.poster img, .shot img { width: 100%; height: 100%; object-fit: cover; }
.poster-caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 12px 10px;
  background: linear-gradient(transparent, rgba(7, 11, 20, .92));
  color: #fff; font-weight: 700;
}
.medal { color: #141820; }
.medal.gold { background: var(--gold); }
.medal.silver { background: var(--silver); }
.medal.bronze { background: var(--bronze); color: #1b120c; }
.medal.plain { background: #24344f; color: var(--text); }
.podium-meta { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 10px 12px 12px; font-size: 13px; color: var(--muted); }
.star { color: var(--gold); letter-spacing: 1px; }
section { padding: var(--space) 0; }
.section-alt { background: var(--bg-2); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.feature-grid { display: grid; grid-template-columns: 1.25fr .85fr .95fr; grid-template-rows: auto auto; gap: 16px; }
.feature-item { padding: 20px; }
.feature-item.f1 { grid-row: 1 / span 2; }
.feature-item.f2 { grid-column: 2 / span 2; }
.icon-bar { width: 42px; height: 6px; border-radius: 999px; background: var(--brand); box-shadow: 0 0 12px rgba(46, 107, 255, .7); margin-bottom: 14px; }
.feature-item p, .scene-row p, .case-card p, .price-card p, .review-card p, .news-item p, .news-main p, .compare-col p, .day-card p, .notice-item p { color: var(--muted); margin: 0; }
.scene-list { display: flex; flex-direction: column; gap: 14px; }
.scene-row { display: grid; grid-template-columns: 220px 1fr; gap: 18px; align-items: center; padding: 12px; border-left: 3px solid var(--gold); }
.scene-row:nth-child(2) { border-left-color: var(--silver); }
.scene-row:nth-child(3) { border-left-color: var(--bronze); }
.demo-browser { overflow: hidden; }
.demo-top { height: 42px; display: flex; align-items: center; gap: 6px; padding: 0 14px; background: rgba(7, 11, 20, .55); border-bottom: 1px solid var(--line); }
.demo-top i { width: 9px; height: 9px; border-radius: 50%; background: #5d6b84; display: block; }
.demo-top i:first-child { background: var(--bronze); }
.demo-body { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; padding: 16px; }
.demo-list { display: flex; flex-direction: column; gap: 8px; }
.demo-list span, .filter-row b { display: flex; justify-content: space-between; gap: 8px; padding: 10px 12px; border-radius: 12px; background: rgba(7, 11, 20, .45); border: 1px solid transparent; }
.demo-list span:hover, .rank-row:hover, .news-item:hover, .day-card:hover, .tag:hover { border-color: rgba(227, 192, 120, .65); }
.demo-play { min-height: 220px; display: grid; place-items: center; text-align: center; padding: 16px; background: #0c1426; border-radius: 12px; border: 1px dashed rgba(183, 198, 212, .35); }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.filter-row b { font-weight: 500; color: var(--muted); }
.case-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.case-card { padding: 20px 20px 8px; }
.timeline { border-left: 2px solid rgba(227, 192, 120, .45); margin: 8px 0 12px 8px; }
.time-item { padding: 0 0 16px 16px; position: relative; }
.time-item::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); position: absolute; left: -6px; top: 8px; }
.time-item strong { display: block; color: var(--text); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price-card { padding: 22px; position: relative; }
.price-card.recommend { transform: translateY(-12px); border-color: rgba(227, 192, 120, .8); }
.price { font-size: 36px; font-weight: 700; color: #fff; margin: 8px 0; }
.price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.price-card ul { margin: 0 0 16px; padding-left: 18px; color: var(--muted); }
.review-wall { display: grid; grid-template-columns: 1.15fr .9fr 1fr; gap: 16px; align-items: start; }
.review-card { padding: 18px; }
.review-card:nth-child(2) { margin-top: 32px; }
.review-card:nth-child(3) { margin-top: 10px; }
.review-card:nth-child(5) { margin-top: 26px; }
.review-card cite { display: block; margin-top: 10px; color: var(--gold); font-style: normal; font-size: 13px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { padding: 20px; }
.stat b { display: block; font-size: 40px; line-height: 1.1; color: #fff; }
.bar { height: 6px; border-radius: 999px; background: #24344f; margin-top: 12px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), #8eb0ff); }
.news-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.news-main, .news-item { display: block; color: inherit; overflow: hidden; }
.news-main { padding-bottom: 16px; }
.news-main .shot, .news-item .shot { border-radius: 16px 16px 0 0; }
.news-main div, .news-item div, .day-card div { padding: 14px 16px 16px; }
.news-side { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 132px 1fr; padding: 0; }
.news-item .shot { border-radius: 16px 0 0 16px; height: 100%; }
.cta-band { padding: 28px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: center; }
.open-form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.open-form .full { grid-column: 1 / -1; }
.form-tip { color: var(--gold); min-height: 1.5em; margin: 8px 0 0; font-size: 14px; }
.rank-list { display: flex; flex-direction: column; gap: 10px; }
.rank-row { display: grid; grid-template-columns: 64px 86px minmax(0, 1fr) 72px; gap: 12px; align-items: center; padding: 10px; color: inherit; }
.rank-row .poster { border-radius: 12px; aspect-ratio: 3 / 4; }
.rank-row h3 { font-size: 16px; margin: 0 0 4px; }
.heat { font-size: 28px; font-weight: 700; color: #fff; text-align: right; }
.more-line { margin: 18px 0 0; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col { padding: 18px; }
.shot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.week-scroll { display: grid; grid-auto-flow: column; grid-auto-columns: 240px; gap: 12px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.day-card { scroll-snap-align: start; min-height: 100%; }
.day-card span, .tag { color: var(--gold); font-size: 13px; font-weight: 700; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { padding: 12px 16px; color: var(--text); }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: transparent; color: var(--text); border: 0; padding: 16px 18px; font-weight: 700; font-size: 17px; min-height: 52px; cursor: pointer; }
.faq-q::after { content: "+"; float: right; color: var(--gold); }
.faq-item.open .faq-q::after { content: "–"; }
.faq-a { display: none; padding: 0 18px 16px; color: var(--muted); }
.faq-item.open .faq-a { display: block; }
.notice-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.notice-item { padding: 16px 18px; }
.site-footer { background: #080d18; border-top: 1px solid var(--line); padding: 42px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr .9fr; gap: 22px; }
.site-footer h2 { font-size: 18px; }
.site-footer a, .site-footer p { color: var(--muted); }
.site-footer a { display: block; padding: 4px 0; }
.copyright { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (max-width: 991.98px) {
  :root { --space: 64px; }
  h1 { font-size: 32px; }
  .nav-toggle { display: inline-flex; }
  .header-inner { flex-wrap: wrap; padding: 8px 0; }
  .nav-panel.collapse:not(.show) { display: none; }
  .nav-panel {
    display: none; flex-direction: column; align-items: stretch; width: 100%;
    background: #10182c; border: 1px solid var(--line); border-radius: 16px; padding: 8px;
  }
  .nav-panel.collapse.show { display: flex; }
  .header-visual-side { width: auto; }
  .hero-grid, .feature-grid, .case-wrap, .price-grid, .review-wall, .stat-row, .news-grid, .cta-band, .compare-grid, .footer-grid, .demo-body, .notice-strip { grid-template-columns: 1fr; }
  .feature-item.f1, .feature-item.f2, .open-form .full { grid-column: auto; grid-row: auto; }
  .podium { min-height: 0; flex-direction: column; }
  .rank-1 { order: -1; transform: none; }
  .price-card.recommend, .review-card:nth-child(n) { transform: none; margin-top: 0; }
  .scene-row, .news-item { grid-template-columns: 1fr; }
  .news-item .shot { border-radius: 16px 16px 0 0; aspect-ratio: 16 / 9; }
}
@media (min-width: 992px) {
  .site-header .nav-panel.collapse { display: flex !important; height: auto !important; visibility: visible !important; background: transparent; border: 0; padding: 0; }
  .header-inner { height: 60px; }
}
@media (max-width: 767.98px) {
  :root { --space: 52px; }
  .rank-row { grid-template-columns: 48px 72px minmax(0, 1fr); }
  .heat { grid-column: 3; text-align: left; font-size: 22px; }
  .open-form, .shot-pair { grid-template-columns: 1fr; }
  .nav-search input { width: 120px; }
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
}
@media (max-width: 519.98px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .header-visual-side { width: 100%; justify-content: space-between; }
  .logo { font-size: 14px; white-space: normal; }
  .nav-search { flex: 1; }
  .nav-search input { width: 100%; }
  .week-scroll { grid-auto-columns: 78%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .btn-glow:hover, .btn-glass:hover, .rank-1 { transform: none; }
}

/* roulang page: category1 */
:root {
 --bg: #070B14;
 --bg-2: #10182C;
 --bg-3: #16233D;
 --text: #E7EEF8;
 --muted: #9AABC2;
 --brand: #2E6BFF;
 --brand-deep: #1B4ED0;
 --link: #B7C6D4;
 --gold: #E3C078;
 --silver: #C5D0DC;
 --bronze: #C4895A;
 --line: rgba(186, 220, 232, 0.18);
 --glass: rgba(16, 24, 44, 0.72);
 --radius: 16px;
 --radius-input: 12px;
 --shadow: 0 12px 28px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
 --space: 88px;
 --container: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--text);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
a { color: var(--link); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--brand); }
button, input, select { font-family: inherit; }
h1, h2, h3 { font-weight: 700; line-height: 1.3; margin: 0 0 12px; letter-spacing: 0; }
p { margin: 0 0 12px; }
.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, 0.96);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(16px);
}
.header-inner {
 min-height: 60px;
 display: grid;
 grid-template-columns: auto minmax(0, 1fr) auto;
 grid-template-areas: "brand nav tools";
 align-items: center;
 gap: 12px 16px;
}
.header-content-side { grid-area: brand; display: flex; align-items: center; gap: 10px; }
.header-visual-side { grid-area: tools; display: flex; align-items: center; gap: 10px; margin-left: 0; }
.nav-panel { grid-area: nav; display: flex; align-items: center; gap: 4px 12px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; font-size: 16px; white-space: nowrap; }
.logo:hover { color: var(--gold); }
.logo-mark {
 width: 22px; height: 22px; border-radius: 50%; flex: none; position: relative;
 background: radial-gradient(circle at 35% 35%, #fff4d4, var(--gold) 46%, #8d6a2e);
 box-shadow: inset 0 0 0 2px rgba(7, 11, 20, .35);
}
.logo-mark::after { content: ""; position: absolute; left: 7px; right: 7px; bottom: -4px; height: 6px; background: var(--gold); clip-path: polygon(0 0, 100% 0, 82% 100%, 18% 100%); }
.nav-link { color: var(--muted); font-size: 14px; padding: 8px 2px 10px; min-height: 44px; display: inline-flex; align-items: center; position: relative; }
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); }
.nav-link.active::after, .nav-link:hover::after {
 content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 2px; background: var(--gold); border-radius: 999px;
}
.nav-search { display: flex; align-items: center; }
.nav-search input, .field {
 height: 44px; border-radius: var(--radius-input); border: 1px solid var(--line);
 background: rgba(7, 11, 20, .72); color: var(--text); padding: 0 12px; min-width: 0;
}
.nav-search input { width: 150px; }
input::placeholder { color: #7f91a8; }
input:focus, button:focus-visible, a:focus-visible, summary:focus-visible {
 outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(46, 107, 255, .28);
}
.btn-glow, .btn-glass, .nav-toggle, .chip {
 min-height: 44px; border-radius: 999px; padding: 0 16px; border: 1px solid transparent;
 display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
 font-weight: 700; line-height: 1; color: var(--text); background: transparent;
}
.btn-glow { background: var(--brand); color: #fff; box-shadow: 0 0 16px rgba(46, 107, 255, .38); }
.btn-glow:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 0 24px rgba(46, 107, 255, .62); }
.btn-glow:active { transform: translateY(0); background: var(--brand-deep); }
.btn-glass, .chip { background: rgba(22, 35, 61, .55); border-color: var(--line); }
.btn-glass:hover, .chip:hover { color: #fff; border-color: rgba(46, 107, 255, .7); transform: translateY(-1px); }
.btn-glass:active, .chip:active { background: #0d1528; transform: translateY(0); }
.chip.is-on { color: #fff; border-color: var(--gold); box-shadow: inset 0 0 0 1px rgba(227, 192, 120, .45); }
.age-pill, .medal, .kicker {
 display: inline-flex; align-items: center; justify-content: center; border-radius: 999px;
 min-height: 24px; padding: 2px 8px; font-size: 12px; font-weight: 700;
}
.age-pill { color: #1a1208; background: var(--gold); border: 1px solid rgba(255, 244, 214, .4); }
.medal { background: #10182c; border: 1px solid var(--line); color: var(--text); min-width: 28px; }
.medal.gold { color: #1a1208; background: var(--gold); border-color: transparent; }
.medal.silver { color: #121820; background: var(--silver); border-color: transparent; }
.medal.bronze { color: #1a1208; background: var(--bronze); border-color: transparent; }
.nav-toggle { display: none; border-color: var(--line); }
.kicker { color: var(--gold); border: 1px solid rgba(227, 192, 120, .4); background: rgba(227, 192, 120, .08); margin-bottom: 10px; }
section { padding: var(--space) 0; }
.section-alt { background: var(--bg-2); }
.page-head { padding: 42px 0 36px; background: radial-gradient(800px 240px at 85% 0%, rgba(46, 107, 255, .16), transparent 70%), linear-gradient(180deg, #0a1224, var(--bg)); }
.head-grid, .split-note, .compare-grid { display: grid; gap: 22px; align-items: stretch; }
.head-grid { grid-template-columns: minmax(0, 1.4fr) minmax(280px, .7fr); align-items: end; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumb span { color: var(--text); }
h1 { font-size: clamp(30px, 4vw, 46px); }
.lede { color: var(--muted); max-width: 680px; margin: 0; }
.head-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.stat {
 background: var(--glass); border: 1px solid var(--line); box-shadow: var(--shadow);
 backdrop-filter: blur(16px); border-radius: var(--radius); padding: 14px 12px;
}
.stat b { display: block; font-size: 28px; line-height: 1.1; color: var(--gold); }
.stat span { color: var(--muted); font-size: 13px; }
.filter-bar, .sheet-card, .note-main, .note-side, .frame-card, .day-card, .faq-item, .anchor-bar, .glass {
 background: var(--glass); border: 1px solid var(--line); box-shadow: var(--shadow);
 backdrop-filter: blur(16px); border-radius: var(--radius);
}
.filter-bar { padding: 16px; }
.filter-top { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin-bottom: 12px; }
.filter-top h2, .block-title { font-size: clamp(22px, 2.4vw, 30px); margin: 0; }
.filter-top p, .note-main p, .frame-card p, .day-card p, .faq-item p, .anchor-bar p, .sheet-body p { color: var(--muted); margin: 0; }
.filter-groups { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.filter-group { min-width: 0; }
.filter-group strong { display: block; font-size: 13px; color: var(--silver); margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 0 12px; font-size: 13px; }
.sheet-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sheet-card { overflow: hidden; transition: border-color .2s ease, transform .2s ease; }
.sheet-card:hover, .sheet-card:focus-within { border-color: rgba(183, 198, 212, .7); transform: translateY(-1px); }
.sheet-card.rank-1 { border-color: rgba(227, 192, 120, .55); }
.sheet-card.lead { grid-column: 1 / -1; }
.sheet-link { display: block; color: inherit; height: 100%; }
.sheet-link:hover { color: inherit; }
.lead .sheet-link { display: grid; grid-template-columns: minmax(220px, 320px) minmax(0, 1fr); gap: 0; }
.poster { aspect-ratio: 3 / 4; background: #10182c; overflow: hidden; }
.lead .poster { aspect-ratio: 16 / 9; height: 100%; }
.poster img, .frame img { width: 100%; height: 100%; object-fit: cover; }
.sheet-body { padding: 14px 14px 16px; }
.sheet-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.heat { height: 4px; border-radius: 999px; background: rgba(255,255,255,.08); margin-top: 12px; overflow: hidden; }
.heat i { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--gold)); border-radius: inherit; }
.more-row { display: flex; justify-content: flex-end; margin-top: 16px; }
.empty-note { margin: 14px 0 0; color: var(--gold); }
.split-note { grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr); }
.note-main, .note-side, .frame-card, .anchor-bar { padding: 18px; }
.point-list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.point-list li { display: grid; grid-template-columns: 88px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); color: var(--muted); }
.point-list b { color: var(--text); }
.side-links { display: flex; flex-direction: column; gap: 10px; }
.side-links a { min-height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(7, 11, 20, .35); }
.side-links a:hover { border-color: rgba(46, 107, 255, .7); color: #fff; }
.compare-grid { grid-template-columns: 1fr 1fr; }
.frame { aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: #10182c; margin-bottom: 12px; }
.frame-card h3 { font-size: 18px; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.week-row { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.day-card { min-width: 240px; scroll-snap-align: start; padding: 14px; }
.day-card h3 { font-size: 16px; color: var(--gold); }
.day-card a { display: block; min-height: 44px; padding: 6px 0; border-top: 1px solid var(--line); }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 860px; }
.faq-item { padding: 0; }
.faq-item summary { min-height: 52px; padding: 14px 16px; cursor: pointer; font-weight: 700; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 20px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: rgba(227, 192, 120, .5); }
.faq-item p { padding: 0 16px 16px; }
.anchor-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.site-footer { background: #080d18; border-top: 1px solid var(--line); padding: 48px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1.2fr .8fr; gap: 24px; }
.site-footer h2 { font-size: 16px; margin: 0 0 10px; }
.site-footer a, .site-footer p { display: block; color: var(--muted); margin: 0 0 8px; font-size: 14px; }
.site-footer a:hover { color: var(--brand); }
.copyright { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 991.98px) {
 :root { --space: 64px; }
 .header-inner { grid-template-columns: 1fr auto; grid-template-areas: "brand tools" "nav nav"; }
 .nav-toggle { display: inline-flex; }
 #navPanel.collapse:not(.show) { display: none; }
 #navPanel.collapse.show { display: flex; flex-direction: column; align-items: flex-start; width: 100%; padding: 8px 12px 12px; background: #10182c; border: 1px solid var(--line); border-radius: 16px; }
 .sheet-grid, .filter-groups { grid-template-columns: 1fr 1fr; }
 .head-grid, .split-note, .footer-grid { grid-template-columns: 1fr; }
}
@media (min-width: 992px) {
 #navPanel.nav-panel.collapse { display: flex !important; height: auto !important; visibility: visible; }
}
@media (max-width: 767.98px) {
 :root { --space: 52px; }
 .sheet-grid, .filter-groups, .compare-grid, .head-stats { grid-template-columns: 1fr; }
 .lead .sheet-link { grid-template-columns: 1fr; }
 .lead .poster { aspect-ratio: 16 / 9; max-height: none; }
 .point-list li { grid-template-columns: 1fr; gap: 2px; }
 .anchor-bar { flex-direction: column; align-items: flex-start; }
 .filter-top { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
 .logo { font-size: 14px; white-space: normal; }
 .header-visual-side { width: 100%; }
 .header-inner { grid-template-columns: 1fr; grid-template-areas: "brand" "tools" "nav"; }
 .nav-search { flex: 1; }
 .nav-search input { width: 100%; }
 .page-head { padding: 28px 0 24px; }
 h1 { font-size: 28px; }
}

/* roulang page: category2 */
:root {
  --bg: #070B14;
  --bg-2: #10182C;
  --bg-3: #16233D;
  --text: #E7EEF8;
  --muted: #9AABC2;
  --brand: #2E6BFF;
  --brand-deep: #1B4ED0;
  --link: #B7C6D4;
  --gold: #E3C078;
  --silver: #C5D0DC;
  --bronze: #C4895A;
  --line: rgba(186, 220, 232, 0.18);
  --glass: rgba(16, 24, 44, 0.72);
  --radius: 16px;
  --radius-input: 12px;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --space: 88px;
  --container: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; background: var(--bg-3); }
a { color: var(--link); text-decoration: none; transition: color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease, background .2s ease; }
a:hover { color: var(--brand); }
button, input, select { font-family: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.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, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.header-inner {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
}
.header-content-side, .header-visual-side, .nav-panel { display: flex; align-items: center; gap: 14px; }
.header-content-side { order: 1; }
.nav-panel { order: 2; flex: 1; }
.header-visual-side { order: 3; margin-left: auto; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; font-size: 16px; letter-spacing: 0; white-space: nowrap; }
.logo:hover { color: var(--gold); }
.logo-mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff4d4, var(--gold) 46%, #8d6a2e);
  box-shadow: inset 0 0 0 2px rgba(7, 11, 20, .35);
  position: relative; flex: none;
}
.logo-mark::after { content: ""; position: absolute; left: 7px; right: 7px; bottom: -4px; height: 6px; background: var(--gold); clip-path: polygon(0 0, 100% 0, 82% 100%, 18% 100%); }
.nav-link { color: var(--muted); font-size: 14px; padding: 8px 2px 10px; min-height: 44px; display: inline-flex; align-items: center; position: relative; }
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); }
.nav-link.active::after, .nav-link:hover::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 2px;
  background: var(--gold); border-radius: 999px;
}
.nav-search { display: flex; align-items: center; }
.nav-search input, .field {
  height: 44px; border-radius: var(--radius-input); border: 1px solid var(--line);
  background: rgba(7, 11, 20, .72); color: var(--text); padding: 0 12px; min-width: 0;
}
.nav-search input { width: 168px; }
input::placeholder { color: #7f91a8; }
input:focus, select:focus, button:focus-visible, a:focus-visible {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(46, 107, 255, .28);
}
.btn-glow, .btn-glass, .nav-toggle {
  min-height: 44px; border-radius: 999px; padding: 0 16px; border: 1px solid transparent;
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  font-weight: 700; line-height: 1; white-space: nowrap;
}
.btn-glow { background: var(--brand); color: #fff; box-shadow: 0 0 16px rgba(46, 107, 255, .38); }
.btn-glow:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 0 24px rgba(46, 107, 255, .62); }
.btn-glow:active { transform: translateY(0); background: var(--brand-deep); }
.btn-glass { background: rgba(22, 35, 61, .55); color: var(--text); border-color: var(--line); }
.btn-glass:hover { color: #fff; border-color: rgba(46, 107, 255, .7); transform: translateY(-1px); }
.btn-glass:active { background: #0d1528; }
.age-pill, .medal, .kicker, .ribbon, .dim-tag {
  display: inline-flex; align-items: center; justify-content: center; border-radius: 999px;
  min-height: 24px; padding: 2px 8px; font-size: 12px; font-weight: 700; letter-spacing: .04em;
}
.age-pill { color: #1a1208; background: var(--gold); border: 1px solid rgba(255, 244, 214, .4); }
.nav-toggle { display: none; background: transparent; color: var(--text); border-color: var(--line); }
h1, h2, h3 { font-weight: 700; line-height: 1.35; margin: 0 0 10px; color: var(--text); }
h1 { font-size: 40px; letter-spacing: 0; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }
p { margin: 0 0 12px; }
.lede, .section-head p, .rank-copy p, .path-step p, .article-item p, .tier-card p, .dim-notes li { color: var(--muted); }
.section-head { max-width: 760px; margin-bottom: 22px; }
.section-head p { margin: 0; }
section { padding: var(--space) 0; }
.section-alt { background: var(--bg-2); }
.page-head {
  padding: 42px 0 28px;
  background:
    radial-gradient(820px 240px at 85% 0%, rgba(46, 107, 255, .16), transparent 70%),
    linear-gradient(180deg, #0a1224 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}
.head-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: end; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.crumb span[aria-current="page"] { color: var(--text); }
.legend { display: flex; gap: 10px; align-items: center; padding-bottom: 8px; }
.medal { min-width: 44px; min-height: 32px; color: #1a1208; }
.medal.gold { background: var(--gold); }
.medal.silver { background: var(--silver); }
.medal.bronze { background: var(--bronze); }
.rank-board { display: flex; flex-direction: column; gap: 12px; }
.rank-row, .path-step, .tier-card, .article-item, .faq-item, .return-inner, .dim-panel {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
}
.rank-row {
  display: grid;
  grid-template-columns: 72px 54px 168px minmax(0, 1fr) 92px 132px;
  gap: 14px;
  align-items: center;
  padding: 12px;
  scroll-margin-top: 78px;
}
.rank-row.is-1 { border-color: rgba(227, 192, 120, .55); }
.rank-row.is-2 { border-color: rgba(197, 208, 220, .4); }
.rank-row.is-3 { border-color: rgba(196, 137, 90, .45); }
.rank-row:hover { border-color: rgba(227, 192, 120, .78); background: rgba(16, 24, 44, .86); }
.rank-row:active { border-color: var(--brand); }
.rank-no { font-size: 28px; font-weight: 700; color: var(--text); text-align: center; }
.ribbon {
  width: 36px; height: 48px; border-radius: 0 0 8px 8px; color: #1a1208;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 78%, 0 100%);
  align-self: start;
}
.ribbon.gold { background: var(--gold); }
.ribbon.silver { background: var(--silver); }
.ribbon.bronze { background: var(--bronze); }
.ribbon.plain { background: #243352; color: var(--text); }
.poster { border-radius: 12px; overflow: hidden; aspect-ratio: 16 / 9; background: var(--bg-3); }
.poster img { width: 100%; height: 100%; object-fit: cover; }
.rank-copy h3 { margin-bottom: 4px; }
.rank-copy p { margin: 0; font-size: 14px; }
.heat { font-size: 22px; font-weight: 700; color: var(--gold); }
.heat small, .upd { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }
.more-row { display: flex; justify-content: flex-end; margin-top: 16px; }
.dim-panel { padding: 18px; }
.dim-switch { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.dim-tag {
  min-height: 44px; padding: 0 16px; color: var(--text); border: 1px solid var(--line);
  background: rgba(7, 11, 20, .45);
}
.dim-tag:hover { color: #fff; border-color: var(--gold); transform: translateY(-1px); }
.dim-tag:active { background: #0d1528; }
.dim-notes { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1.2fr .8fr; gap: 10px 18px; }
.dim-notes li { padding: 12px 0; border-top: 1px solid var(--line); }
.path-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.path-step { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 16px 18px; align-items: center; }
.path-step b { font-size: 24px; color: var(--gold); }
.path-step:nth-child(2) b { color: var(--silver); }
.path-step:nth-child(3) b { color: var(--bronze); }
.path-step:hover { border-color: rgba(46, 107, 255, .55); }
.tier-row { display: grid; grid-template-columns: 1.15fr .95fr .9fr; gap: 14px; }
.tier-card { padding: 18px 18px 16px; min-height: 180px; }
.tier-card .medal { margin-bottom: 12px; }
.article-list { display: flex; flex-direction: column; gap: 12px; }
.article-item { display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 12px; }
.article-item:first-child { grid-template-columns: 280px minmax(0, 1fr); padding: 14px; }
.article-item:hover { border-color: rgba(183, 198, 212, .55); }
.article-item time { color: var(--muted); font-size: 13px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { padding: 0 16px; }
.faq-item summary {
  min-height: 52px; display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; font-weight: 700; list-style: none; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 22px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: rgba(227, 192, 120, .45); }
.faq-item p { color: var(--muted); padding-bottom: 12px; }
.return-band { padding-top: 0; }
.return-inner { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 22px; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.site-footer { background: #080d18; border-top: 1px solid var(--line); padding: 48px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1.1fr .7fr; gap: 24px; }
.site-footer h2 { font-size: 16px; }
.site-footer p, .copyright { color: var(--muted); }
.site-footer a { display: flex; align-items: center; min-height: 44px; }
.copyright { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 14px; font-size: 13px; }
@media (max-width: 1024px) {
  :root { --space: 64px; }
  h1 { font-size: 34px; }
  .rank-row { grid-template-columns: 56px 42px 140px minmax(0, 1fr); }
  .heat, .upd { grid-column: auto; }
  .upd { grid-column: 3 / -1; }
  .tier-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 991.98px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { flex-wrap: wrap; padding: 8px 0; }
  .header-visual-side, .nav-panel { width: 100%; margin-left: 0; }
  .nav-panel {
    order: 4; flex-direction: column; align-items: stretch;
    background: #10182C; border: 1px solid var(--line); border-radius: 16px; padding: 8px;
  }
  .nav-panel.collapse:not(.show) { display: none; }
  .nav-panel.collapse.show { display: flex; }
  .nav-link { padding: 10px 12px; }
  .nav-link.active::after, .nav-link:hover::after { left: 12px; right: auto; width: 28px; bottom: 8px; }
}
@media (min-width: 992px) {
  #navPanel.nav-panel.collapse { display: flex !important; height: auto !important; visibility: visible; }
}
@media (max-width: 768px) {
  :root { --space: 56px; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .head-grid, .return-inner, .path-step, .article-item, .article-item:first-child { grid-template-columns: 1fr; }
  .legend { justify-content: flex-start; }
  .rank-row { grid-template-columns: 48px minmax(0, 1fr); }
  .poster, .rank-copy, .heat, .upd { grid-column: 1 / -1; }
  .ribbon { grid-column: 2; }
  .dim-notes { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .logo { font-size: 13px; white-space: normal; }
  .nav-search input { width: 100%; }
  .header-visual-side { flex-wrap: wrap; }
  .nav-search { flex: 1; }
  .container { width: min(var(--container), calc(100% - 20px)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}