/* roulang page: index */
:root {
  --bg: #140E16;
  --bg-deep: #100A13;
  --nav: #0E0A12;
  --card: #1C1522;
  --card-2: #241626;
  --text: #F6EFE8;
  --muted: #B7A8B4;
  --line: rgba(246,239,232,.12);
  --pink: #FF3D7F;
  --violet: #C026D3;
  --orange: #FF8A4C;
  --grad: linear-gradient(135deg, #FF3D7F, #C026D3, #FF8A4C);
  --glow: 0 16px 36px rgba(255,61,127,.35);
  --radius: 28px;
  --gap: 22px;
  --pad: 72px;
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 12px; }
h1, h2, h3, h4 { margin: 0 0 12px; font-weight: 700; letter-spacing: -0.03em; color: var(--text); }
h1 { font-size: 40px; line-height: 48px; }
h2 { font-size: 28px; line-height: 36px; }
h3 { font-size: 20px; line-height: 28px; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: #FF3D7F; color: #fff; }
.container { max-width: 1160px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--grad);
}
.topbar {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
  font-size: clamp(14px, 2vw, 18px);
  line-height: 1.2;
  white-space: nowrap;
  letter-spacing: -0.04em;
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 12px rgba(255,61,127,.85);
  flex: 0 0 auto;
}
.nav-toggle {
  margin-left: auto;
  border: 1px solid rgba(246,239,232,.22);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 16px;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--pink); box-shadow: 0 0 16px rgba(255,61,127,.35); }
.nav-toggle:active { filter: brightness(.9); }
.nav-panel { align-items: center; gap: 18px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  position: relative;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  line-height: 1.4;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active {
  color: #FFE4F0;
  text-shadow: 0 0 12px rgba(255,61,127,.85);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: var(--grad);
  box-shadow: 0 0 10px rgba(255,61,127,.9);
}
.nav-cta, .btn-brand, .btn-line, .news-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: filter .2s ease, box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.nav-cta, .btn-brand, .news-more {
  color: #fff;
  background: var(--grad);
  box-shadow: 0 8px 20px rgba(192,38,211,.25);
}
.btn-line {
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(246,239,232,.28);
}
.nav-cta:hover, .btn-brand:hover, .news-more:hover {
  filter: brightness(1.12);
  color: #fff;
  box-shadow: 0 0 22px rgba(255,61,127,.5);
}
.btn-line:hover {
  color: #fff;
  border-color: transparent;
  background: var(--grad);
  box-shadow: 0 0 18px rgba(255,61,127,.35);
}
.nav-cta:active, .btn-brand:active, .btn-line:active, .news-more:active { filter: brightness(.9); transform: translateY(1px); }
.nav-cta:focus-visible, .btn-brand:focus-visible, .btn-line:focus-visible, .news-more:focus-visible,
.nav-links a:focus-visible, .nav-toggle:focus-visible, .logo:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #140E16, 0 0 0 4px #FF8A4C;
}
.section { padding: var(--pad) 0; scroll-margin-top: 86px; }
.section:nth-of-type(even) { background: var(--bg-deep); }
.section:nth-of-type(odd) { background: var(--bg); }
.section + .section { border-top: 1px solid var(--line); }
.hero-section { padding: 36px 0 42px; }
.lead { color: var(--muted); max-width: 760px; margin-bottom: 22px; }
.subhead { color: var(--text); font-size: 18px; line-height: 1.7; margin-bottom: 8px; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 16px; }
.stat-row { display: flex; flex-wrap: wrap; gap: 10px; }
.stat-pill, .tag, .chip, .node-badge, .stars {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  background-image: linear-gradient(#1C1522, #1C1522), var(--grad);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: var(--text);
}
.stat-pill { padding: 7px 12px 7px 8px; }
.stat-pill b {
  min-width: 36px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  font-size: 14px;
}
.stat-pill em { font-style: normal; color: var(--text); font-size: 14px; }
.cover {
  position: relative;
  min-height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(255,61,127,.5), transparent 42%),
    radial-gradient(circle at 86% 78%, rgba(255,138,76,.42), transparent 38%),
    linear-gradient(160deg, #321628 0%, #140E16 72%);
  box-shadow: 0 18px 46px rgba(255,61,127,.22);
  border: 1px solid rgba(246,239,232,.12);
}
.cover-top, .cover-bottom { position: absolute; left: 22px; right: 22px; }
.cover-top { top: 20px; color: #FFE1EC; letter-spacing: .08em; }
.cover-bottom { bottom: 20px; }
.cover-bottom strong { display: block; font-size: 26px; line-height: 34px; }
.cover-bottom span { color: var(--muted); }
.section-kicker {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--grad);
  font-size: 13px;
  line-height: 1.4;
}
.beat-bar { display: grid; grid-template-columns: 1.05fr 1.45fr .9fr; gap: var(--gap); }
.beat, .feature-card, .scene-card, .demo-frame, .case-hero, .case-mini, .price, .review-card, .quote-card, .rep-card, .news-item, .wide-card, .compare-card, .node, .channel-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.beat {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 112px;
}
.beat strong {
  font-size: 34px;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.beat span { color: var(--muted); }
.feature-grid, .case-wall, .rep-grid, .compare-grid {
  display: grid;
  gap: var(--gap);
}
.feature-grid { grid-template-columns: 1.45fr .9fr; }
.feature-side, .case-side { display: grid; gap: var(--gap); }
.feature-card, .compare-card, .quote-card, .rep-card, .node, .wide-card { padding: 24px; }
.feature-main {
  min-height: 100%;
  background:
    radial-gradient(circle at 100% 0%, rgba(255,61,127,.28), transparent 34%),
    var(--card);
}
.tag { padding: 4px 12px; margin-bottom: 12px; font-size: 13px; }
.scene-rail, .review-rail {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}
.scene-card, .review-card { scroll-snap-align: start; }
.scene-card {
  flex: 0 0 280px;
  padding: 22px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
}
.scene-card:nth-child(1) { flex-basis: 340px; }
.scene-card:nth-child(3) { flex-basis: 300px; }
.scene-no { color: #FF8A9A; font-size: 13px; letter-spacing: .08em; }
.scene-card p, .feature-card p, .compare-card p, .case-mini p, .news-item p, .review-card p, .wide-card p, .node p { color: var(--muted); margin: 0; }
.lift { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.demo-frame { padding: 16px; }
.demo-screen {
  position: relative;
  min-height: 300px;
  border-radius: 22px;
  padding: 24px;
  background:
    radial-gradient(circle at 30% 30%, rgba(192,38,211,.35), transparent 40%),
    linear-gradient(180deg, #2A1424, #120C14 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
}
.demo-screen strong { font-size: 28px; line-height: 36px; }
.progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(246,239,232,.12);
  overflow: hidden;
}
.progress span {
  display: block;
  width: 64%;
  height: 100%;
  background: var(--grad);
  box-shadow: 0 0 12px rgba(255,61,127,.7);
}
.chapters { display: flex; flex-wrap: wrap; gap: 10px; }
.chapter {
  border-radius: 999px;
  padding: 8px 14px;
  border: 1px solid rgba(246,239,232,.16);
  color: var(--muted);
}
.chapter.is-on { color: #fff; border-color: transparent; background: var(--grad); }
.case-wall { grid-template-columns: 1.45fr .85fr; }
.case-hero {
  min-height: 420px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,61,127,.45), transparent 36%),
    radial-gradient(circle at 80% 80%, rgba(255,138,76,.35), transparent 34%),
    linear-gradient(165deg, #3A1730, #1C1522 68%);
}
.case-mini { padding: 20px; }
.price-grid {
  display: grid;
  grid-template-columns: .9fr 1.22fr .9fr;
  gap: var(--gap);
  align-items: stretch;
}
.price { padding: 24px 22px 22px; display: flex; flex-direction: column; }
.price-main {
  transform: translateY(-12px);
  background:
    linear-gradient(#241626, #241626) padding-box,
    var(--grad) border-box;
  border: 1px solid transparent;
  box-shadow: var(--glow);
}
.price-num {
  font-size: 40px;
  line-height: 1.1;
  margin: 8px 0 4px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price ul { display: grid; gap: 10px; margin: 8px 0 18px; }
.price li { position: relative; padding-left: 16px; color: var(--muted); }
.price li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink);
  position: absolute;
  left: 0;
  top: .65em;
  box-shadow: 0 0 8px rgba(255,61,127,.8);
}
.price .btn-brand, .price .btn-line { width: 100%; margin-top: auto; }
.review-card { flex: 0 0 320px; padding: 18px 18px 16px; }
.review-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--grad);
  font-weight: 700;
}
.stars { padding: 2px 8px; font-size: 12px; color: #FFD7E6; }
.who { display: flex; flex-direction: column; line-height: 1.3; }
.who b { font-size: 15px; }
.who small { color: var(--muted); }
.rep-grid { grid-template-columns: 1.4fr .8fr; }
.quote-card { min-height: 280px; display: flex; flex-direction: column; justify-content: space-between; }
.quote-mark {
  font-size: 54px;
  line-height: .8;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.quote-card q { quotes: none; font-size: 22px; line-height: 1.6; display: block; }
.rep-side { display: grid; gap: 14px; }
.rep-card { display: flex; align-items: center; justify-content: space-between; min-height: 84px; }
.rep-card b { font-size: 28px; line-height: 1; }
.news-list { display: grid; gap: 16px; }
.news-item {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 16px;
  padding: 14px;
  align-items: center;
}
.thumb {
  height: 104px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 30%),
    var(--grad);
}
.thumb.t2 { filter: hue-rotate(18deg); }
.thumb.t3 { filter: hue-rotate(-18deg) saturate(1.1); }
.thumb.t4 { filter: brightness(1.05); }
.thumb.t5 { filter: hue-rotate(40deg); }
.news-item h3 { margin: 0 0 4px; }
.news-item h3 a:hover { color: #FFB3CC; }
.news-foot { margin-top: 18px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.chip { padding: 8px 14px; background-color: #1C1522; }
.mini-cover {
  min-height: 168px;
  border-radius: 22px;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  background:
    radial-gradient(circle at 70% 20%, rgba(255,138,76,.55), transparent 42%),
    linear-gradient(160deg, #FF3D7F, #2A1224 70%);
  font-size: 22px;
  font-weight: 800;
}
.compare-grid { grid-template-columns: 1.25fr .9fr; }
.compare-card { min-height: 240px; }
.compare-card.alt {
  background:
    radial-gradient(circle at 0% 100%, rgba(255,138,76,.28), transparent 42%),
    var(--card);
}
.node-axis {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.node-axis::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--grad);
}
.node { position: relative; z-index: 1; }
.node-index { color: #FF8A9A; font-size: 13px; }
.node-badge { margin-top: 12px; padding: 6px 12px; }
.channel-card {
  display: block;
  padding: 36px 32px;
  background:
    radial-gradient(circle at 90% 20%, rgba(255,138,76,.32), transparent 28%),
    radial-gradient(circle at 8% 80%, rgba(255,61,127,.32), transparent 30%),
    #1C1522;
}
.channel-card h2 { font-size: 34px; line-height: 42px; }
.cta-band {
  border-radius: var(--radius);
  padding: 36px 32px;
  background:
    linear-gradient(135deg, rgba(255,61,127,.2), rgba(192,38,211,.12) 45%, rgba(255,138,76,.16)),
    #1C1522;
  border: 1px solid rgba(255,61,127,.28);
  box-shadow: var(--glow);
}
.site-footer {
  position: relative;
  background: var(--nav);
  padding: 34px 0 26px;
  color: var(--muted);
}
.site-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: var(--grad);
}
.foot-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.foot-brand { color: var(--text); font-size: 18px; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; }
.foot-links { display: flex; gap: 18px; }
.foot-links a:hover { color: #FFB3CC; }
.copy { margin: 14px 0 0; font-size: 14px; }
.scene-rail::-webkit-scrollbar, .review-rail::-webkit-scrollbar { height: 8px; }
.scene-rail::-webkit-scrollbar-thumb, .review-rail::-webkit-scrollbar-thumb { background: var(--grad); border-radius: 999px; }
@media (hover: hover) {
  .lift:hover, .scene-card:hover, .news-item:hover, .channel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glow);
  }
}
.scene-card:focus-visible, .news-item a:focus-visible, .channel-card:focus-visible, .feature-card:focus-within, .case-mini:focus-within, .price:focus-within, .compare-card:focus-within {
  outline: none;
  box-shadow: 0 0 0 2px #140E16, 0 0 0 4px #FF3D7F, 0 16px 36px rgba(255,61,127,.35);
}
@media (min-width: 992px) {
  .nav-toggle { display: none; }
  .nav-panel.collapse { display: flex !important; height: auto !important; visibility: visible !important; margin-left: auto; }
}
@media (max-width: 1199.98px) {
  h1 { font-size: 36px; line-height: 44px; }
  .cover-bottom strong { font-size: 22px; line-height: 30px; }
}
@media (max-width: 991.98px) {
  .nav-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 8px 16px 16px;
    background: #0E0A12;
    box-shadow: 0 18px 30px rgba(0,0,0,.35);
  }
  .nav-panel.show { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
  .nav-links { flex-direction: column; align-items: flex-start; }
  .nav-cta { width: 100%; }
  .beat-bar, .feature-grid, .case-wall, .price-grid, .rep-grid, .compare-grid, .node-axis, .news-item {
    grid-template-columns: 1fr;
  }
  .scene-rail, .review-rail { display: grid; overflow: visible; }
  .scene-card, .review-card { flex: none; width: auto; }
  .price-main { transform: none; order: -1; }
  .node-axis::before { display: none; }
  .case-hero { min-height: 280px; }
  .channel-card h2 { font-size: 28px; line-height: 36px; }
}
@media (max-width: 767.98px) {
  :root { --pad: 40px; }
  .hero-section { padding: 28px 0 32px; }
  .news-item { grid-template-columns: 1fr; }
  .thumb { height: 140px; }
  .cta-band, .channel-card { padding: 24px 18px; }
  .quote-card q { font-size: 18px; }
}
@media (max-width: 575.98px) {
  h1 { font-size: 30px; line-height: 38px; }
  h2 { font-size: 24px; line-height: 32px; }
  .stat-row { align-items: flex-start; }
  .hero-actions .btn-brand, .hero-actions .btn-line, .cta-actions .btn-brand { width: 100%; }
  .beat { align-items: flex-start; flex-direction: column; }
  .cover { min-height: 250px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --bg: #140E16;
  --bg-deep: #100A13;
  --nav: #0E0A12;
  --card: #1C1522;
  --card-2: #241626;
  --text: #F6EFE8;
  --muted: #B7A8B4;
  --line: rgba(246,239,232,.12);
  --pink: #FF3D7F;
  --violet: #C026D3;
  --orange: #FF8A4C;
  --grad: linear-gradient(135deg, #FF3D7F, #C026D3, #FF8A4C);
  --glow: 0 16px 36px rgba(255,61,127,.35);
  --radius: 28px;
  --gap: 22px;
  --pad: 72px;
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
.container { max-width: 1160px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--grad);
}
.topbar {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.logo, .foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
  font-size: clamp(14px, 2vw, 18px);
  line-height: 1.2;
  white-space: nowrap;
  letter-spacing: -0.04em;
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 12px rgba(255,61,127,.85);
  flex: 0 0 auto;
}
.nav-toggle {
  margin-left: auto;
  border: 1px solid rgba(246,239,232,.22);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  min-height: 40px;
  padding: 0 16px;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--pink); box-shadow: 0 0 16px rgba(255,61,127,.35); }
.nav-toggle:active { filter: brightness(.9); }
.nav-panel { align-items: center; gap: 18px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  position: relative;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  line-height: 1.4;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active {
  color: #FFE4F0;
  text-shadow: 0 0 12px rgba(255,61,127,.85);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: var(--grad);
  box-shadow: 0 0 10px rgba(255,61,127,.9);
}
.nav-cta, .btn-brand, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: filter .2s ease, box-shadow .2s ease, transform .2s ease, border-color .2s ease, background .2s ease;
}
.nav-cta, .btn-brand {
  color: #fff;
  background: var(--grad);
  box-shadow: 0 8px 20px rgba(192,38,211,.25);
}
.btn-line {
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(246,239,232,.28);
}
.nav-cta:hover, .btn-brand:hover {
  filter: brightness(1.12);
  color: #fff;
  box-shadow: 0 0 22px rgba(255,61,127,.5);
}
.btn-line:hover {
  color: #fff;
  border-color: transparent;
  background: var(--grad);
  box-shadow: 0 0 18px rgba(255,61,127,.35);
}
.nav-cta:active, .btn-brand:active, .btn-line:active { filter: brightness(.9); transform: translateY(1px); }
.nav-cta:focus-visible, .btn-brand:focus-visible, .btn-line:focus-visible,
.nav-links a:focus-visible, .nav-toggle:focus-visible, .logo:focus-visible,
.foot-brand:focus-visible, .foot-links a:focus-visible, .chip:focus-visible,
.sort-btn:focus-visible, .entry-card:focus-visible, .topic-main:focus-visible,
.topic-side a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #140E16, 0 0 0 4px #FF8A4C;
}
.section { padding: var(--pad) 0; scroll-margin-top: 86px; }
#plans, #open, #scenes { scroll-margin-top: 86px; }
.section:nth-of-type(even) { background: var(--bg-deep); }
.section:nth-of-type(odd) { background: var(--bg); }
.section + .section { border-top: 1px solid var(--line); }
.lead { color: var(--muted); max-width: 760px; margin: 12px 0 0; }
.section-kicker, .tag, .chip, .sort-btn, .cover b, .scene-index {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  line-height: 1.4;
}
.section-kicker {
  margin-bottom: 10px;
  padding: 4px 12px;
  color: #fff;
  background: var(--grad);
  font-size: 13px;
}
h1, h2, h3 { letter-spacing: -0.04em; font-weight: 800; margin: 0; }
h1 { font-size: 40px; line-height: 1.2; max-width: 16em; }
h2 { font-size: 28px; line-height: 1.28; margin-bottom: 18px; }
h3 { font-size: 20px; line-height: 1.4; }
.cat-head {
  position: relative;
  padding-top: 42px;
  padding-bottom: 28px;
}
.cat-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: min(420px, 70%);
  height: 3px;
  border-radius: 999px;
  background: var(--grad);
  box-shadow: 0 0 18px rgba(255,61,127,.65);
}
.scope-wrap, .sort-wrap, .topic-main, .topic-side a, .scene-line, .quote-card, .close-panel, .entry-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.scope-wrap, .sort-wrap { padding: 18px 20px; }
.chip-row, .sort-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip, .sort-btn {
  border: 1px solid transparent;
  background-image: linear-gradient(#1C1522, #1C1522), var(--grad);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: var(--text);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 14px;
}
.chip.is-on, .sort-btn.is-on {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 16px rgba(255,61,127,.4);
}
.chip:hover, .sort-btn:hover { transform: translateY(-2px); }
.entry-grid, .topic-grid, .quote-grid {
  display: grid;
  gap: var(--gap);
}
.entry-grid { grid-template-columns: 1.35fr .82fr; align-items: start; }
.entry-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  color: var(--text);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow);
  border-color: rgba(255,61,127,.45);
  color: var(--text);
}
.entry-card.span-2 { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr .85fr; }
.entry-card:nth-child(4) { margin-top: 26px; }
.entry-card:nth-child(7) { transform: translateY(18px); }
.entry-card:nth-child(7):hover { transform: translateY(14px); }
.cover {
  min-height: 168px;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  background:
    radial-gradient(circle at 12% 20%, rgba(255,138,76,.55), transparent 36%),
    radial-gradient(circle at 90% 80%, rgba(192,38,211,.45), transparent 40%),
    #2A1524;
}
.cover b {
  padding: 6px 12px;
  color: #fff;
  background: rgba(14,10,18,.45);
  border: 1px solid rgba(246,239,232,.2);
  font-weight: 700;
}
.cover-b { background: radial-gradient(circle at 80% 10%, rgba(255,61,127,.7), transparent 42%), #241428; }
.cover-c { background: radial-gradient(circle at 20% 80%, rgba(255,138,76,.65), transparent 40%), #301428; }
.cover-d { background: radial-gradient(circle at 70% 70%, rgba(192,38,211,.7), transparent 42%), #1A1222; }
.entry-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; }
.tag { padding: 4px 12px; font-size: 13px; width: max-content; background-image: linear-gradient(#241626, #241626), var(--grad); background-origin: border-box; background-clip: padding-box, border-box; }
.entry-body p, .topic-main p, .topic-side p, .scene-line p, .quote-card p, .close-panel p { color: var(--muted); }
.entry-body time { color: #D9C4D2; font-size: 13px; }
.topic-grid { grid-template-columns: 1.45fr .8fr; }
.topic-side { display: grid; gap: var(--gap); }
.topic-main, .topic-side a, .quote-card, .close-panel { padding: 28px; }
.topic-main {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 100% 0%, rgba(255,61,127,.38), transparent 36%),
    radial-gradient(circle at 0% 100%, rgba(255,138,76,.24), transparent 32%),
    var(--card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.topic-side a { transition: transform .2s ease, box-shadow .2s ease; color: var(--text); }
.topic-main:hover, .topic-side a:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow);
  color: var(--text);
}
.scene-stack { display: grid; gap: 14px; }
.scene-line {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 18px;
  align-items: center;
  padding: 16px 18px;
  background: var(--card-2);
}
.scene-index {
  justify-content: center;
  min-height: 42px;
  color: #fff;
  background: var(--grad);
  font-weight: 800;
}
.quote-grid { grid-template-columns: 1.35fr .75fr; }
.quote-card {
  background:
    radial-gradient(circle at 0 0, rgba(255,61,127,.18), transparent 40%),
    var(--card);
}
.quote-card q { font-size: 20px; line-height: 1.6; quotes: none; }
.quote-card span { display: block; margin-top: 14px; color: var(--orange); font-size: 14px; }
.close-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background:
    radial-gradient(circle at 90% 50%, rgba(192,38,211,.28), transparent 28%),
    var(--card);
}
.close-panel h2 { margin-bottom: 8px; }
.site-footer {
  background: var(--nav);
  border-top: 2px solid transparent;
  border-image: var(--grad) 1;
  padding: 28px 0 36px;
}
.foot-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.foot-links { display: flex; gap: 16px; }
.foot-links a:hover { color: #fff; text-shadow: 0 0 10px rgba(255,61,127,.8); }
.site-footer p { color: var(--muted); margin-top: 12px; }
.copy { font-size: 14px; }
@media (max-width: 1199.98px) {
  h1 { font-size: 36px; }
}
@media (min-width: 992px) {
  .nav-toggle { display: none; }
  .nav-panel.collapse { display: flex !important; height: auto !important; visibility: visible; }
  .nav-panel { margin-left: auto; }
}
@media (max-width: 991.98px) {
  :root { --pad: 40px; }
  .topbar { flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
  .nav-panel { flex-basis: 100%; }
  .nav-panel.show, .nav-panel.collapsing { display: flex; flex-direction: column; align-items: stretch; }
  .nav-links { flex-direction: column; align-items: flex-start; padding: 8px 0 12px; }
  .nav-cta { margin-bottom: 12px; }
  .entry-grid, .topic-grid, .quote-grid, .entry-card.span-2, .scene-line, .close-panel { grid-template-columns: 1fr; display: grid; }
  .entry-card.span-2 { display: flex; }
  .entry-card:nth-child(4), .entry-card:nth-child(7) { margin-top: 0; transform: none; }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
}
@media (max-width: 575.98px) {
  .logo, .foot-brand { white-space: normal; font-size: 15px; }
  .foot-row { flex-direction: column; align-items: flex-start; }
  .close-panel, .topic-main, .quote-card { padding: 22px; }
  h1 { font-size: 28px; }
}

/* 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}