/* roulang page: index */
:root {
  --bg: #F4F7FB;
  --bg-alt: #E7EEF6;
  --text: #1C2B3A;
  --muted: #5C6B7A;
  --line: #D5E0EC;
  --primary: #3A6F9A;
  --deep: #2C5578;
  --accent: #6E6AA8;
  --white: #ffffff;
  --radius: 16px;
  --radius-btn: 12px;
  --shadow: 0 10px 30px rgba(44, 85, 120, 0.08);
  --shadow-hover: 0 16px 36px rgba(44, 85, 120, 0.14);
  --space: 88px;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: var(--deep); text-decoration: none; }
a:hover { color: var(--primary); }
button, input { font-family: inherit; }
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
@media (min-width: 1200px) {
  .container { max-width: var(--max); }
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.is-compact { box-shadow: 0 8px 24px rgba(44, 85, 120, 0.08); }
.header-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 20px 0;
  transition: padding .25s ease;
}
.brand {
  flex: 1 0 100%;
  margin: 0 0 8px;
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  transition: font-size .25s ease, margin .25s ease;
}
.brand:hover { color: var(--deep); }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.channel-nav {
  flex: 1 0 100%;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 0 10px;
}
.channel-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: var(--text);
  border-radius: 10px;
  font-size: 15.5px;
}
.channel-nav a:hover { background: var(--bg-alt); color: var(--deep); }
.channel-nav a:active { background: #dce6f0; }
.channel-nav a.is-active {
  font-weight: 700;
  color: var(--deep);
  border-radius: 0;
  box-shadow: inset 0 -2px 0 var(--primary);
  background: transparent;
}
.site-header.is-compact .header-shell {
  flex-wrap: nowrap;
  padding: 8px 20px;
}
.site-header.is-compact .brand {
  flex: 0 0 auto;
  margin: 0 22px 0 0;
  font-size: 17px;
}
.site-header.is-compact .channel-nav {
  flex: 1 1 auto;
  padding: 0;
}
.band { padding: var(--space) 0; }
.band-alt { background: var(--bg-alt); }
.band-hero { padding: 36px 0 52px; }
h1 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: 0;
}
h2 {
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.35;
  font-weight: 700;
}
h3 { font-size: 18px; line-height: 1.5; font-weight: 700; }
.subhead {
  margin-top: 12px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}
.desc {
  max-width: 40em;
  margin-top: 14px;
  color: var(--text);
  font-size: 16.5px;
  line-height: 1.82;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn-main, .btn-line {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-main {
  background: var(--deep);
  color: #fff;
  border: 1px solid var(--deep);
}
.btn-main:hover { background: #234863; color: #fff; border-color: #234863; }
.btn-main:active { transform: translateY(1px); }
.btn-line {
  background: transparent;
  color: var(--deep);
  border: 1px solid var(--primary);
}
.btn-line:hover { background: rgba(58, 111, 154, 0.08); color: var(--deep); }
.btn-line:active { transform: translateY(1px); }
.hero-frame, .entry-card, .topic-card, .voice, .path-col, .step, .pin-card, .note, .entry-bar, .close-bar {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lift { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.hero-frame { padding: 18px; }
.frame-cover {
  position: relative;
  min-height: 280px;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.tone-a { background: #d5e3f0; }
.tone-b { background: #d9e2ea; }
.tone-c { background: #e3e1f1; }
.tone-d { background: #d5e7ea; }
.tone-e { background: #e7eef6; }
.tone-f { background: #dbe4ee; }
.corner, .chip, .serial {
  font-size: 12px;
  line-height: 1;
}
.corner {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
}
.serial {
  position: absolute;
  right: 12px;
  bottom: 12px;
  min-width: 44px;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.frame-meta { padding: 14px 4px 2px; }
.frame-meta h2, .frame-meta h3 { font-size: 20px; }
.frame-meta p { margin-top: 6px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(110, 106, 168, 0.12);
  color: var(--accent);
}
.scene { display: flex; gap: 28px; align-items: flex-start; padding: 26px 0; border-bottom: 1px solid var(--line); }
.scene:first-child { border-top: 1px solid var(--line); }
.scene:nth-child(even) { flex-direction: row-reverse; text-align: right; }
.scene-no {
  flex: 0 0 auto;
  width: 64px;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}
.scene h3 { margin-bottom: 6px; }
.scene p { color: var(--muted); max-width: 38em; }
.scene:nth-child(even) p { margin-left: auto; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px; }
.duo article h3 { margin-bottom: 8px; }
.rule article { padding-left: 16px; border-left: 3px solid var(--primary); }
.path-col { padding: 22px 22px 10px; }
.path-col li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--text);
}
.path-col li:first-of-type { margin-top: 8px; }
.step-track { position: relative; margin-top: 8px; }
.step { padding: 20px 18px 22px; height: 100%; }
.step-no { font-size: 40px; font-weight: 700; color: var(--primary); line-height: 1; }
.step h3 { margin: 10px 0 8px; font-size: 18px; }
.step p { color: var(--muted); font-size: 15px; line-height: 1.75; }
.topic-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
  margin-top: 8px;
}
.topic-card {
  display: flex;
  flex-direction: column;
  color: inherit;
  overflow: hidden;
  min-height: 100%;
}
.topic-card:hover { color: inherit; }
.topic-grid .large { grid-row: 1 / span 2; }
.topic-cover { min-height: 160px; position: relative; }
.topic-grid .large .topic-cover { min-height: 280px; }
.topic-body { padding: 16px 16px 18px; }
.topic-body p { margin-top: 8px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 22px;
  padding: 8px 0 0;
  border-top: 1px solid var(--line);
}
.stat-strip div { padding-top: 16px; }
.stat-strip strong {
  display: block;
  font-size: 34px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--deep);
}
.stat-strip span { color: var(--muted); font-size: 14.5px; }
.wall {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.s5 { grid-column: span 5; }
.s4 { grid-column: span 4; }
.s3 { grid-column: span 3; }
.entry-card { overflow: hidden; height: 100%; }
.entry-cover { position: relative; min-height: 148px; }
.entry-card.tall .entry-cover { min-height: 230px; }
.entry-body { padding: 14px 14px 16px; }
.entry-body h3 { font-size: 17px; }
.entry-body p { margin-top: 6px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.voice-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 18px;
  margin-top: 8px;
}
.voice-main { grid-row: span 2; }
.voice { padding: 22px; }
.voice q { display: block; font-size: 18px; line-height: 1.75; quotes: none; }
.voice-main q { font-size: 26px; line-height: 1.55; }
.who { margin-top: 16px; color: var(--muted); font-size: 14px; }
.people { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.people li {
  max-width: 100%;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}
.people strong { display: inline; margin-right: 8px; }
.people span { color: var(--muted); }
.news-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: start; }
.news-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  min-height: 64px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.news-list a:hover { color: var(--deep); }
.news-list a:hover b { color: var(--primary); }
.news-list time { flex: 0 0 auto; color: var(--muted); font-size: 13px; }
.pin-card { overflow: hidden; }
.pin-cover { position: relative; min-height: 180px; }
.pin-body { padding: 16px 16px 18px; }
.pin-body p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.timeline { display: flex; gap: 16px; margin-top: 12px; }
.timeline li {
  position: relative;
  flex: 1;
  padding-top: 26px;
}
.timeline li::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--line);
}
.timeline li::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(58, 111, 154, 0.15);
}
.timeline time { display: block; font-size: 13px; color: var(--accent); font-weight: 700; }
.timeline p { margin-top: 6px; font-size: 15px; line-height: 1.7; }
.meter { margin-top: 18px; }
.meter + .meter { margin-top: 16px; }
.meter-top { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; }
.meter-top span { color: var(--muted); }
.bar {
  margin-top: 8px;
  height: 8px;
  border-radius: 999px;
  background: #d5e0ec;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}
.quality-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.check-list li {
  position: relative;
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--line);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--primary);
}
.notes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.note { padding: 16px; }
.note b { display: block; margin-bottom: 6px; color: var(--deep); }
.note p { color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.entry-band { padding: 48px 0; }
.entry-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
}
.entry-bar p { color: var(--muted); margin-top: 4px; }
.text-link {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 4px;
  font-weight: 700;
  color: var(--deep);
  box-shadow: inset 0 -2px 0 var(--primary);
}
.text-link:hover { color: var(--primary); }
.close-band { padding: 48px 0 64px; }
.close-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  background: transparent;
  box-shadow: none;
  border: none;
}
.close-bar .btn-row { margin-top: 0; }
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 36px 0 28px;
}
.foot {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  align-items: start;
}
.foot .brand { flex: none; margin: 0 0 8px; font-size: 20px; }
.foot p { color: var(--muted); font-size: 14.5px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: flex-end; }
.foot-nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--text); }
.foot-nav a:hover { color: var(--deep); }
.copy { grid-column: 1 / -1; margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--line); }
@media (max-width: 1199.98px) {
  .s3 { grid-column: span 4; }
}
@media (max-width: 991.98px) {
  :root { --space: 64px; }
  .header-shell { flex-wrap: nowrap; padding: 10px 16px; position: relative; }
  .site-header.is-compact .header-shell { padding: 10px 16px; }
  .brand { flex: 1 1 auto; margin: 0; font-size: 18px; }
  .site-header.is-compact .brand { margin: 0; font-size: 18px; }
  .nav-toggle { display: inline-flex; }
  .channel-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 12px 14px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .channel-nav a { border-radius: 10px; }
  .channel-nav a.is-active { border-radius: 10px; box-shadow: inset 3px 0 0 var(--primary); }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .s5, .s4, .s3 { grid-column: span 6; }
  .news-layout, .quality-layout, .voice-grid { grid-template-columns: 1fr; }
  .voice-main { grid-row: auto; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-grid .large { grid-row: auto; }
  .foot { grid-template-columns: 1fr; }
  .foot-nav { justify-content: flex-start; }
}
@media (max-width: 767.98px) {
  :root { --space: 48px; }
  .duo { grid-template-columns: 1fr; }
  .timeline { flex-direction: column; }
  .timeline li::before { width: 2px; height: auto; bottom: 0; right: auto; top: 12px; }
  .notes { grid-template-columns: 1fr; }
  .entry-bar, .close-bar { flex-direction: column; align-items: flex-start; }
  .close-bar .btn-row { width: 100%; }
}
@media (max-width: 575.98px) {
  .s5, .s4, .s3 { grid-column: span 12; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .scene, .scene:nth-child(even) { flex-direction: column; text-align: left; gap: 8px; }
  .scene:nth-child(even) p { margin-left: 0; }
  h1 { font-size: 28px; }
  .btn-row .btn-main, .btn-row .btn-line { width: 100%; }
  .people li { border-radius: 18px; }
}

/* roulang page: category1 */
:root {
  --bg: #F4F7FB;
  --bg-alt: #E7EEF6;
  --text: #1C2B3A;
  --muted: #5C6B7A;
  --line: #D5E0EC;
  --primary: #3A6F9A;
  --deep: #2C5578;
  --accent: #6E6AA8;
  --white: #ffffff;
  --radius: 16px;
  --radius-btn: 12px;
  --shadow: 0 10px 30px rgba(44, 85, 120, 0.08);
  --shadow-hover: 0 16px 36px rgba(44, 85, 120, 0.14);
  --space: 88px;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--deep); text-decoration: none; }
a:hover { color: var(--primary); }
button, input, select { font-family: inherit; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 34px; line-height: 1.35; font-weight: 700; }
h2 { font-size: 26px; line-height: 1.4; font-weight: 700; }
h3 { font-size: 17px; line-height: 1.45; font-weight: 700; }
.container { max-width: var(--max); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.is-compact { box-shadow: 0 8px 24px rgba(44, 85, 120, 0.08); }
.header-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 20px 0;
  transition: padding .25s ease;
}
.brand {
  flex: 1 0 100%;
  margin: 0 0 8px;
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  transition: font-size .25s ease, margin .25s ease;
}
.brand:hover { color: var(--deep); }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.channel-nav {
  flex: 1 0 100%;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 0 10px;
}
.channel-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: var(--text);
  border-radius: 10px;
  font-size: 15.5px;
}
.channel-nav a:hover { background: var(--bg-alt); color: var(--deep); }
.channel-nav a:active { background: #dce6f0; }
.channel-nav a.is-active {
  font-weight: 700;
  color: var(--deep);
  border-radius: 0;
  box-shadow: inset 0 -2px 0 var(--primary);
  background: transparent;
}
.site-header.is-compact .header-shell {
  flex-wrap: nowrap;
  padding: 8px 20px;
}
.site-header.is-compact .brand {
  flex: 0 0 auto;
  margin: 0 22px 0 0;
  font-size: 17px;
}
.site-header.is-compact .channel-nav {
  flex: 1 1 auto;
  padding: 0;
}
.band { padding: var(--space) 0; }
.band-alt { background: var(--bg-alt); }
.cat-head {
  padding: 36px 0 18px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.cat-head-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
}
.cat-copy { max-width: 680px; }
.cat-side { text-align: right; max-width: 280px; }
.kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cat-copy p { margin-top: 10px; color: var(--muted); }
.count-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(110, 106, 168, 0.12);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}
.side-note { margin-top: 10px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.filter-band { padding: 22px 0 28px; background: var(--white); }
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.filter-bar input, .sort select {
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--white);
  color: var(--text);
  padding: 0 12px;
}
.filter-bar input { min-width: 220px; flex: 1 1 220px; }
.filter-bar input:focus, .sort select:focus {
  outline: 2px solid var(--primary);
  border-color: var(--primary);
}
.f-chip, .sort {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.f-chip {
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--text);
  font-size: 14.5px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.f-chip:hover { border-color: var(--primary); color: var(--deep); }
.f-chip.is-on {
  background: var(--deep);
  border-color: var(--deep);
  color: #fff;
  font-weight: 700;
}
.sort span { color: var(--muted); font-size: 14px; }
.sort select { min-width: 132px; }
.catalog-band { padding: 56px 0 28px; }
.band-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.band-label p { color: var(--muted); font-size: 14.5px; }
.dex-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.dex {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.dex:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.cover {
  position: relative;
  aspect-ratio: 4 / 3;
}
.tone-1 { background: #d5e3f0; }
.tone-2 { background: #d9e2ea; }
.tone-3 { background: #e1e6f2; }
.tone-4 { background: #d3e0ea; }
.tone-5 { background: #e4eaf3; }
.tone-6 { background: #d7e3ee; }
.corner, .serial, .chip {
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
}
.corner, .serial {
  position: absolute;
  top: 10px;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}
.corner { left: 10px; color: var(--accent); }
.serial { right: 10px; color: var(--deep); }
.dex-body { padding: 14px 14px 16px; }
.dex-body p { margin-top: 6px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(110, 106, 168, 0.12);
  color: var(--accent);
  font-weight: 600;
}
.empty-note {
  margin-top: 16px;
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--white);
}
.more-band { padding: 8px 0 48px; }
.more-line { margin: 0; }
.more-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--deep);
  font-weight: 700;
  border-bottom: 2px solid var(--primary);
}
.more-link:hover { color: var(--primary); }
.quality-band { padding: 64px 0; background: var(--white); }
.quality-bar {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.quality-bar div { padding: 20px 22px; }
.quality-bar div + div { border-left: 1px solid var(--line); }
.quality-bar strong { display: block; color: var(--deep); margin-bottom: 6px; }
.quality-bar p { color: var(--muted); font-size: 15px; }
.update-band { padding: 64px 0; }
.update-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
}
.node {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 18px;
  min-height: 148px;
}
.node time {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}
.node a { color: var(--text); font-weight: 700; }
.node a:hover { color: var(--deep); }
.node p { margin-top: 8px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.article-band { padding: 64px 0; background: var(--white); }
.news-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  min-height: 64px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.news-list a:hover { color: var(--deep); }
.news-list a:hover b { color: var(--primary); }
.news-list time { flex: 0 0 auto; color: var(--muted); font-size: 13px; }
.next-band { padding: 28px 0 36px; }
.next-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.next-line p { color: var(--muted); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-main, .btn-line {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-main { background: var(--deep); color: #fff; border: 1px solid var(--deep); }
.btn-main:hover { background: #234863; color: #fff; border-color: #234863; }
.btn-main:active { transform: translateY(1px); }
.btn-line { background: transparent; color: var(--deep); border: 1px solid var(--primary); }
.btn-line:hover { background: rgba(58, 111, 154, 0.08); color: var(--deep); }
.btn-line:active { transform: translateY(1px); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 36px 0 28px;
}
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: flex-start;
  justify-content: space-between;
}
.foot p { color: var(--muted); margin: 8px 0 0; max-width: 360px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot-nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--text); }
.foot-nav a:hover { color: var(--deep); }
.copy { flex: 1 0 100%; font-size: 13.5px; }
@media (min-width: 576px) {
  .dex-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
  .channel-nav.collapse { display: flex !important; height: auto !important; visibility: visible; }
  .dex-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1200px) {
  .dex-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 991.98px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .header-shell { flex-wrap: nowrap; align-items: center; padding: 10px 16px; }
  .brand { flex: 1 1 auto; margin: 0; font-size: 18px; }
  .channel-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 8px 12px 14px;
  }
  .channel-nav.collapse.show { display: flex; }
  .channel-nav a { width: 100%; }
  .site-header.is-compact .header-shell { flex-wrap: nowrap; }
  .quality-bar { grid-template-columns: 1fr; }
  .quality-bar div + div { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 767.98px) {
  :root { --space: 48px; }
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  .cat-head { padding: 28px 0 16px; }
  .cat-head-inner, .next-line { flex-direction: column; align-items: flex-start; }
  .cat-side { text-align: left; }
  .catalog-band { padding: 40px 0 20px; }
  .quality-band, .update-band, .article-band { padding: 48px 0; }
  .filter-bar input { min-width: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dex, .btn-main, .btn-line, .site-header, .brand, .header-shell { transition: none; }
}

/* 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}