/* roulang page: index */
:root {
  --bg: #F4F0E8;
  --bg-alt: #E7E1D6;
  --card: #FBFAF7;
  --ink: #1A1814;
  --muted: #6B645C;
  --line: #D9D1C5;
  --amber: #B8612D;
  --amber-hover: #9A4E22;
  --paper: #FFF8F2;
  --pine: #3F4B43;
  --gov-bg: #F7F5F1;
  --gov-ink: #243038;
  --gov-line: #D5D0C8;
  --shadow: 0 10px 30px rgba(26,24,20,.06);
  --shadow-hover: 0 14px 34px rgba(26,24,20,.10);
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius: 4px;
  --header-d: 64px;
  --header-m: 56px;
  --ease: 180ms ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.2; margin: 0 0 12px; letter-spacing: 0; }
h1 { font-size: clamp(34px, 4.6vw, 58px); }
h2 { font-size: clamp(28px, 3vw, 40px); }
h3 { font-size: 22px; }
p { margin: 0 0 12px; }
a { color: var(--ink); text-underline-offset: 3px; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.intro { max-width: 68ch; color: var(--ink); }
.muted { color: var(--muted); }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--gov-bg);
  border-bottom: 1px solid var(--gov-line);
  color: var(--gov-ink);
}
.header-bar { height: var(--header-d); display: flex; align-items: center; gap: 20px; }
.logo { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--gov-ink); min-width: 0; }
.logo-name { font-family: var(--serif); font-size: 16px; font-weight: 700; white-space: nowrap; }
.logo-idx { font-family: var(--serif); font-size: 10px; letter-spacing: .16em; color: var(--pine); }
.desk { margin-left: auto; display: none; align-items: center; min-width: 0; }
.desk-links { display: flex; align-items: center; gap: 4px; }
.desk-tools { display: flex; align-items: center; gap: 8px; margin-left: 36px; }
.nav-link, .nav-drop summary {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 10px;
  color: var(--gov-ink);
  text-decoration: none;
  background: transparent;
  border: 0;
  list-style: none;
  cursor: pointer;
}
.nav-drop summary::-webkit-details-marker { display: none; }
.nav-link::after, .nav-drop summary::after {
  content: "";
  position: absolute;
  left: 10px; right: 10px; bottom: 4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--ease);
}
.nav-link:hover::after, .nav-link:focus-visible::after,
.nav-drop summary:hover::after, .nav-drop:focus-within summary::after { transform: scaleX(1); }
.nav-link.is-active { box-shadow: inset 0 -2px 0 var(--ink); }
.nav-drop { position: relative; }
.nav-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  padding: 8px;
  background: var(--gov-bg);
  border: 1px solid var(--gov-line);
  box-shadow: var(--shadow);
  z-index: 50;
}
.nav-drop:hover .nav-panel, .nav-drop[open] .nav-panel, .nav-drop:focus-within .nav-panel { display: block; }
.nav-panel a {
  display: block;
  padding: 8px 12px;
  text-decoration: none;
  color: var(--gov-ink);
}
.nav-panel a:hover, .nav-panel a:focus-visible { background: var(--bg-alt); }
.tool-link {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--gov-line);
  border-radius: var(--radius);
  color: var(--gov-ink);
  text-decoration: none;
  font-size: 13px;
  background: transparent;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}
.tool-link:hover { border-color: var(--ink); }
.tool-solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tool-solid:hover { background: #111; color: var(--paper); }
.menu-btn {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--gov-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--gov-ink);
}
.mob-nav { display: none; }
#siteNav.is-open {
  display: block;
  position: fixed;
  left: 0; right: 0; top: var(--header-m); bottom: 0;
  background: var(--gov-bg);
  z-index: 35;
  overflow: auto;
  padding: 8px 0 48px;
}
.mob-label {
  margin: 22px 0 4px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--pine);
}
.mob-nav a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--gov-ink);
}
.mob-nav a.is-active { box-shadow: inset 0 -2px 0 var(--ink); }
body.nav-open { overflow: hidden; }
.section { padding: 96px 0; }
.section-a { background: var(--bg); }
.section-b { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark .muted { color: #d9d0c6; }
.kicker { font-family: var(--serif); font-size: 13px; letter-spacing: .18em; color: var(--pine); margin-bottom: 10px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; }
.hero-sub { max-width: 28em; font-size: 18px; margin-bottom: 14px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background var(--ease), color var(--ease), transform var(--ease), border-color var(--ease);
}
.btn { background: var(--amber); color: var(--paper); }
.btn:hover { background: var(--amber-hover); color: var(--paper); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); transform: translateY(-1px); }
.btn:focus-visible, .btn-line:focus-visible, .tool-link:focus-visible, .menu-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.player {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.player-top, .player-bar {
  position: absolute; left: 0; right: 0;
  display: flex; justify-content: space-between; gap: 8px;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .04em;
}
.player-top { top: 0; border-bottom: 1px solid var(--line); }
.player-bar { bottom: 0; border-top: 1px solid var(--line); align-items: center; }
.player-progress { flex: 1; height: 2px; background: var(--line); position: relative; }
.player-progress::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 34%; background: var(--ink); }
.player-play {
  position: absolute; left: 50%; top: 50%;
  width: 0; height: 0;
  border-left: 18px solid var(--ink);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  transform: translate(-30%, -50%);
}
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 28px; }
.metric { padding: 26px 18px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric b { display: block; font-family: var(--serif); font-size: clamp(28px, 3vw, 42px); font-weight: 600; line-height: 1.1; margin-bottom: 8px; }
.metric span { display: block; font-size: 13px; color: var(--muted); }
.feat { display: grid; grid-template-columns: 92px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 26px 0; border-top: 1px solid var(--line); }
.feat:last-child { border-bottom: 1px solid var(--line); }
.feat .num { font-family: var(--serif); font-size: 46px; line-height: 1; }
.feat a { text-decoration-thickness: 1px; }
.tracks { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.track {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 8px;
  margin-left: var(--shift, 0);
}
.track dl { margin: 10px 0 0; }
.track div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.track dt { color: var(--muted); font-size: 14px; }
.track dd { margin: 0; }
.entry-list { margin-top: 12px; border-top: 1px solid var(--line); }
.entry {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background var(--ease);
}
.entry:hover { background: rgba(255,248,242,.55); }
.entry strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 700; }
.entry em { font-style: normal; color: var(--muted); font-size: 14px; }
.entry .idx { font-family: var(--serif); font-size: 20px; color: var(--pine); }
.slices { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); margin-top: 22px; }
.slice { min-height: 460px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.slice:last-child { border-right: 0; }
.frame { flex: 1; min-height: 240px; position: relative; background: #efeae2; border-bottom: 1px solid var(--line); }
.frame .cap {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  display: flex; justify-content: space-between;
  font-size: 12px;
  border-top: 1px solid var(--line);
  padding-top: 6px;
}
.slice-body { padding: 16px 16px 20px; }
.slice-body h3 { font-size: 20px; }
.shot-narrow { width: 42%; height: 78%; margin: 8% auto 0; border: 1px solid var(--ink); background: var(--card); }
.shot-wide { position: absolute; left: 16px; right: 16px; top: 36px; bottom: 48px; border: 1px solid var(--ink); }
.shot-seg { position: absolute; left: 16px; right: 16px; top: 28px; display: grid; gap: 8px; }
.shot-seg i { display: block; height: 36px; border: 1px solid var(--ink); background: var(--card); }
.demo-grid, .case-grid, .price-grid, .open-grid, .voice-grid { display: grid; gap: 28px; }
.side-note { list-style: none; margin: 0; padding: 0; }
.side-note li { display: grid; grid-template-columns: 56px 1fr; gap: 10px; padding: 14px 0; border-top: 1px solid var(--line); }
.side-note b { font-family: var(--serif); font-size: 28px; font-weight: 600; }
.def { margin: 18px 0 0; }
.def div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.def dt { color: var(--muted); }
.def dd { margin: 0; }
.case {
  display: grid; gap: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  transition: box-shadow var(--ease);
}
.case:hover { box-shadow: var(--shadow-hover); }
.case + .case { margin-top: 18px; }
.mini-player { aspect-ratio: 16/9; border: 1px solid var(--line); background: #efeae2; position: relative; }
.rails { display: flex; flex-direction: column; gap: 12px; }
.rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.rail.is-featured { border-color: var(--amber); box-shadow: var(--shadow); transform: translateX(16px); }
.rail strong { font-family: var(--serif); font-size: 36px; font-weight: 600; line-height: 1; }
.rail strong small { font-size: 14px; margin-left: 4px; font-weight: 500; }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; margin-top: 12px; }
.quote { margin: 0; padding: 8px 0 8px 16px; border-left: 1px solid var(--line); }
.quote-grid article:nth-child(2n) { margin-top: 36px; }
.quote p { font-family: var(--serif); font-size: 20px; line-height: 1.6; }
.quote footer { color: var(--muted); font-size: 14px; }
.voice-main { font-family: var(--serif); font-size: clamp(24px, 3vw, 34px); line-height: 1.45; margin: 0 0 18px; }
.voice-list { list-style: none; margin: 0; padding: 0; }
.voice-list li { padding: 12px 0; border-top: 1px solid var(--line); }
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; margin-top: 8px; }
.news-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
  transition: box-shadow var(--ease);
}
.news-card:first-child { grid-row: span 2; display: flex; flex-direction: column; justify-content: flex-end; min-height: 280px; }
.news-card:hover { box-shadow: var(--shadow-hover); }
.news-card h3 { font-size: 22px; }
.news-card a { text-decoration-thickness: 1px; }
.badge {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 8px;
  font-family: var(--serif);
  font-size: 12px;
  line-height: 22px;
  color: var(--ink);
  background: transparent;
}
.more { margin-top: 18px; }
.zone-block { padding: 8px 0 18px; border-top: 1px solid var(--line); }
.zone-block h3 { margin-top: 18px; }
.plist { list-style: none; margin: 0; padding: 0; }
.plist li { display: grid; grid-template-columns: 88px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.plist a { text-decoration-thickness: 1px; }
.bars { margin-top: 18px; display: flex; flex-direction: column; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 72px minmax(0, 1fr) 64px; gap: 12px; align-items: center; }
.bar { height: 10px; background: transparent; border-bottom: 1px solid var(--line); }
.bar i { display: block; height: 10px; width: var(--w); background: var(--ink); }
.open-grid .intro { color: var(--paper); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.field-zone, .field-action, .form-note { grid-column: 1 / -1; }
label { display: block; font-size: 13px; margin-bottom: 6px; }
input, select {
  width: 100%;
  height: 44px;
  border: 1px solid #3d362f;
  border-radius: var(--radius);
  background: #241f1b;
  color: var(--paper);
  padding: 0 12px;
}
input:focus-visible, select:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.err { display: none; color: #f0c2ae; font-size: 13px; margin: 6px 0 0; }
.field.is-error input, .field.is-error select { border-color: var(--amber); }
.field.is-error .err { display: block; }
.form-note { color: #f0d5c4; min-height: 1.5em; }
.site-footer { background: var(--ink); color: var(--paper); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.site-footer a { color: var(--paper); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.site-footer h2 { font-size: 18px; }
.fine { color: #cfc6bb; font-size: 13px; }
.footer-brand { font-family: var(--serif); font-size: 20px; margin: 0 0 8px; }
@media (min-width: 1024px) {
  .desk { display: flex; }
  .menu-btn { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; }
  .demo-grid { grid-template-columns: 1.45fr .7fr; align-items: center; }
  .case { grid-template-columns: 1.15fr .85fr; align-items: center; }
  .case:nth-child(even) { grid-template-columns: .85fr 1.15fr; }
  .case:nth-child(even) .mini-player { order: -1; }
  .price-grid, .open-grid { grid-template-columns: .82fr 1.18fr; align-items: start; }
  .voice-grid { grid-template-columns: 1.3fr .7fr; gap: 40px; }
}
@media (max-width: 1023px) {
  .header-bar { height: var(--header-m); }
  .logo-name { font-size: 15px; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .metric-row, .slices, .quote-grid, .news-grid, .form-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2n) { border-right: 0; }
  .slice { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .news-card:first-child { grid-row: auto; min-height: 0; }
  .quote-grid article:nth-child(2n) { margin-top: 0; }
  .feat { grid-template-columns: 64px 1fr; }
  .feat a { grid-column: 2; }
  .track { margin-left: 0; }
  .tracks { border-left: 1px solid var(--line); padding-left: 12px; }
  .rail, .rail.is-featured { grid-template-columns: 1fr; transform: none; }
  .plist li, .entry, .def div, .side-note li, .bar-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .metric-row, .slices, .quote-grid, .news-grid, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-actions, .field-action { align-items: stretch; }
  .btn, .btn-line { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* roulang page: category2 */
:root {
 --bg: #F4F0E8;
 --bg-alt: #E7E1D6;
 --card: #FBFAF7;
 --ink: #1A1814;
 --muted: #6B645C;
 --line: #D9D1C5;
 --amber: #B8612D;
 --amber-hover: #9A4E22;
 --paper: #FFF8F2;
 --pine: #3F4B43;
 --gov-bg: #F7F5F1;
 --gov-ink: #243038;
 --gov-line: #D5D0C8;
 --shadow: 0 10px 30px rgba(26,24,20,.06);
 --shadow-hover: 0 14px 34px rgba(26,24,20,.10);
 --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;
 --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 --radius: 4px;
 --header-d: 64px;
 --header-m: 56px;
 --ease: 180ms ease;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: var(--sans);
 font-size: 17px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
p { margin: 0 0 12px; }
h1, h2, h3 {
 font-family: var(--serif);
 font-weight: 700;
 color: inherit;
 letter-spacing: 0;
}
h1 { margin: 0; }
h2 { margin: 0 0 18px; font-size: clamp(28px, 3vw, 40px); line-height: 1.25; }
h3 { margin: 0 0 8px; font-size: 22px; line-height: 1.35; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: var(--gov-bg);
 border-bottom: 1px solid var(--gov-line);
 color: var(--gov-ink);
}
.header-bar {
 height: var(--header-d);
 display: flex;
 align-items: center;
 gap: 20px;
}
.logo {
 display: inline-flex;
 align-items: baseline;
 gap: 8px;
 text-decoration: none;
 color: var(--gov-ink);
 min-width: 0;
}
.logo-name {
 font-family: var(--serif);
 font-size: 16px;
 font-weight: 700;
 white-space: nowrap;
}
.logo-idx {
 font-family: var(--serif);
 font-size: 10px;
 letter-spacing: .16em;
 color: var(--pine);
}
.desk { display: none; }
.desk-links, .desk-tools { display: flex; align-items: center; }
.desk-links { gap: 2px; min-width: 0; }
.desk-tools { gap: 10px; margin-left: 28px; }
.nav-link, .nav-drop summary {
 position: relative;
 display: inline-flex;
 align-items: center;
 height: 36px;
 padding: 0 10px;
 color: var(--gov-ink);
 text-decoration: none;
 background: transparent;
 border: 0;
 list-style: none;
 cursor: pointer;
 font-size: 15px;
}
.nav-drop summary::-webkit-details-marker { display: none; }
.nav-link::after, .nav-drop summary::after {
 content: "";
 position: absolute;
 left: 10px;
 right: 10px;
 bottom: 4px;
 height: 1px;
 background: currentColor;
 transform: scaleX(0);
 transform-origin: left center;
 transition: transform var(--ease);
}
.nav-link:hover::after, .nav-link:focus-visible::after,
.nav-drop summary:hover::after, .nav-drop:focus-within summary::after { transform: scaleX(1); }
.nav-link.is-active { box-shadow: inset 0 -2px 0 var(--ink); }
.nav-drop { position: relative; }
.nav-panel {
 display: none;
 position: absolute;
 top: calc(100% + 6px);
 left: 0;
 min-width: 220px;
 padding: 8px;
 background: var(--gov-bg);
 border: 1px solid var(--gov-line);
 box-shadow: var(--shadow);
 z-index: 50;
}
.nav-drop:hover .nav-panel, .nav-drop[open] .nav-panel, .nav-drop:focus-within .nav-panel { display: block; }
.nav-panel a {
 display: block;
 padding: 8px 12px;
 text-decoration: none;
 color: var(--gov-ink);
}
.nav-panel a:hover, .nav-panel a:focus-visible { background: var(--bg-alt); }
.nav-panel a.is-active { box-shadow: inset 2px 0 0 var(--ink); background: var(--bg); }
.tool-link {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 height: 32px;
 padding: 0 10px;
 border: 1px solid var(--gov-line);
 border-radius: var(--radius);
 background: transparent;
 color: var(--gov-ink);
 text-decoration: none;
 font-size: 14px;
 transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}
.tool-link:hover { border-color: var(--ink); transform: translateY(-1px); }
.tool-link:active { transform: translateY(0); }
.tool-solid { background: var(--amber); border-color: var(--amber); color: var(--paper); }
.tool-solid:hover { background: var(--amber-hover); color: var(--paper); border-color: var(--amber-hover); }
.menu-btn {
 display: inline-flex;
 align-items: center;
 margin-left: auto;
 height: 36px;
 padding: 0 12px;
 border: 1px solid var(--gov-line);
 border-radius: var(--radius);
 background: transparent;
 color: var(--gov-ink);
}
.mob-nav { display: none; }
#siteNav.is-open {
 display: block;
 position: fixed;
 left: 0;
 right: 0;
 top: var(--header-m);
 bottom: 0;
 background: var(--gov-bg);
 z-index: 35;
 overflow: auto;
 padding: 8px 0 48px;
}
.mob-nav a {
 display: block;
 padding: 12px 0;
 border-bottom: 1px solid var(--line);
 text-decoration: none;
 color: var(--gov-ink);
}
.mob-nav a.is-active { box-shadow: inset 0 -2px 0 var(--ink); }
.mob-label {
 margin: 18px 0 0;
 font-size: 12px;
 letter-spacing: .14em;
 color: var(--muted);
}
body.nav-open { overflow: hidden; }
.btn, .btn-line, .tag {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 40px;
 padding: 0 14px;
 border-radius: var(--radius);
 text-decoration: none;
 border: 1px solid transparent;
 transition: background var(--ease), color var(--ease), transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.btn { background: var(--amber); color: var(--paper); }
.btn:hover { background: var(--amber-hover); color: var(--paper); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); transform: translateY(-1px); }
.btn:focus-visible, .btn-line:focus-visible, .tool-link:focus-visible, .menu-btn:focus-visible,
.tag:focus-visible, .nav-link:focus-visible, .nav-panel a:focus-visible, a:focus-visible, input:focus, select:focus {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
input, select, textarea {
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: var(--card);
 min-height: 44px;
 padding: 8px 12px;
 width: 100%;
}
input.is-error, select.is-error, textarea.is-error { border-color: var(--amber); background: #fff4ee; }
.section { padding: 96px 0; }
.section-a { background: var(--bg); }
.section-b { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark .muted { color: #d9d0c6; }
.page-head {
 background: var(--gov-bg);
 border-bottom: 1px solid var(--gov-line);
}
.head-split {
 display: flex;
 align-items: flex-end;
 justify-content: space-between;
 gap: 28px;
 min-height: 92px;
 padding: 22px 0 20px;
}
.page-title {
 font-family: var(--serif);
 font-size: clamp(32px, 4vw, 46px);
 line-height: 1.15;
 font-weight: 700;
 color: var(--ink);
}
.head-aside {
 margin: 0;
 max-width: 22em;
 color: var(--muted);
 font-size: 16px;
 line-height: 1.6;
 text-align: right;
}
.kicker {
 margin: 0 0 8px;
 font-family: var(--serif);
 font-size: 13px;
 letter-spacing: .12em;
 color: var(--pine);
}
.block-title { max-width: 16em; }
.lead-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 28px 28px 22px;
 display: grid;
 grid-template-columns: 180px 1fr;
 gap: 28px;
 align-items: start;
}
.lead-index {
 font-family: var(--serif);
 font-size: 72px;
 line-height: .9;
 color: var(--ink);
 margin: 0;
}
.lead-card p:last-child { margin-bottom: 0; }
.rule {
 height: 1px;
 background: var(--line);
 border: 0;
 margin: 18px 0;
}
.h-scroll {
 display: flex;
 gap: 16px;
 overflow-x: auto;
 scroll-snap-type: x mandatory;
 padding: 4px 2px 18px;
 scrollbar-color: var(--line) transparent;
}
.topic-card {
 flex: 0 0 min(720px, 88vw);
 scroll-snap-align: start;
 display: grid;
 grid-template-columns: 248px 1fr;
 min-height: 210px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
 transition: box-shadow var(--ease), transform var(--ease);
}
.topic-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.topic-visual {
 background: #efeae1;
 border-right: 1px solid var(--line);
 min-height: 210px;
}
.topic-visual svg { width: 100%; height: 100%; display: block; }
.topic-copy { padding: 18px 18px 16px; }
.meta-line {
 display: flex;
 flex-wrap: wrap;
 gap: 8px;
 align-items: center;
 margin: 14px 0 0;
 color: var(--muted);
 font-size: 13px;
}
.badge {
 display: inline-flex;
 align-items: center;
 height: 24px;
 padding: 0 8px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: transparent;
 color: var(--pine);
 font-size: 12px;
 letter-spacing: .08em;
 line-height: 1;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.tag {
 background: transparent;
 color: var(--ink);
 border-color: var(--line);
 font-size: 15px;
}
.tag:hover { border-color: var(--ink); transform: translateY(-1px); }
.tag:active { transform: translateY(0); }
.tag.is-on { border-color: var(--amber); color: var(--amber-hover); background: var(--paper); }
.filter-status { margin-top: 14px; font-size: 14px; }
.voice-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
.voice-duo article:nth-child(2) { margin-top: 42px; }
.quote {
 margin: 0;
 padding: 8px 0 0 16px;
 border-left: 1px solid var(--ink);
}
.quote p {
 font-family: var(--serif);
 font-size: clamp(22px, 2.4vw, 30px);
 line-height: 1.45;
 margin: 0 0 14px;
}
.quote footer { color: var(--muted); font-size: 14px; }
.news-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.news-item {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 18px;
 padding: 20px 0;
 border-bottom: 1px solid var(--line);
 text-decoration: none;
 color: var(--ink);
 transition: background var(--ease);
}
.news-item:hover { background: rgba(251,250,247,.7); }
.news-item h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.news-item p { margin: 0; color: var(--muted); }
.def-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.def-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 18px 18px 8px;
}
.def-card dt {
 font-family: var(--serif);
 font-size: 20px;
 margin: 0 0 6px;
}
.def-card dd { margin: 0 0 12px; color: var(--muted); }
.back-band {
 display: flex;
 align-items: baseline;
 justify-content: space-between;
 gap: 18px;
 padding-top: 8px;
 border-top: 1px solid var(--line);
}
.text-link {
 color: var(--ink);
 text-decoration: underline;
 text-decoration-thickness: 1px;
 text-underline-offset: 3px;
}
.text-link:hover { color: var(--amber-hover); }
.site-footer {
 background: var(--ink);
 color: var(--paper);
 padding: 64px 0 40px;
}
.footer-grid {
 display: grid;
 grid-template-columns: 1.4fr .8fr .8fr .8fr;
 gap: 28px;
}
.footer-brand {
 font-family: var(--serif);
 font-size: 22px;
 margin: 0 0 12px;
}
.site-footer h2 {
 font-family: var(--serif);
 font-size: 16px;
 margin: 0 0 12px;
 color: var(--paper);
}
.site-footer p { margin: 0 0 8px; }
.site-footer a {
 color: var(--paper);
 text-decoration: underline;
 text-decoration-thickness: 1px;
 text-underline-offset: 3px;
}
.site-footer a:hover { color: #fff; }
.fine { color: #d9d0c6; font-size: 14px; }
@media (min-width: 1024px) {
 .desk {
 display: flex;
 flex: 1;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
 min-width: 0;
 }
 .menu-btn { display: none; }
 .mob-nav, #siteNav.is-open {
 display: none !important;
 position: static;
 overflow: visible;
 padding: 0;
 }
}
@media (max-width: 1023px) {
 .header-bar { height: var(--header-m); }
 .section { padding: 64px 0; }
 .lead-card { grid-template-columns: 1fr; gap: 8px; }
 .lead-index { font-size: 56px; }
 .voice-duo { grid-template-columns: 1fr; }
 .voice-duo article:nth-child(2) { margin-top: 0; }
 .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .def-grid { grid-template-columns: 1fr; }
 .news-item { grid-template-columns: 1fr; gap: 4px; }
 .topic-card { grid-template-columns: 132px 1fr; }
 .topic-visual { min-height: 180px; }
}
@media (max-width: 640px) {
 .container { padding: 0 16px; }
 .logo-name { font-size: 14px; }
 .head-split {
 flex-direction: column;
 align-items: flex-start;
 min-height: 0;
 gap: 8px;
 }
 .head-aside { text-align: left; }
 .back-band { flex-direction: column; align-items: flex-start; }
 .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after {
 animation: none !important;
 transition: none !important;
 }
}

/* roulang page: category1 */
:root {
 --bg: #F4F0E8;
 --bg-alt: #E7E1D6;
 --card: #FBFAF7;
 --ink: #1A1814;
 --muted: #6B645C;
 --line: #D9D1C5;
 --amber: #B8612D;
 --amber-hover: #9A4E22;
 --paper: #FFF8F2;
 --pine: #3F4B43;
 --gov-bg: #F7F5F1;
 --gov-ink: #243038;
 --gov-line: #D5D0C8;
 --shadow: 0 10px 30px rgba(26,24,20,.06);
 --shadow-hover: 0 14px 34px rgba(26,24,20,.10);
 --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;
 --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 --radius: 4px;
 --header-d: 64px;
 --header-m: 56px;
 --ease: 180ms ease;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: var(--sans);
 font-size: 17px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
p { margin: 0 0 12px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.25; margin: 0 0 12px; color: inherit; }
h1 { font-size: clamp(32px, 4vw, 46px); letter-spacing: 0; }
h2 { font-size: clamp(26px, 3vw, 34px); }
h3 { font-size: 20px; margin-bottom: 6px; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.kicker {
 font-family: var(--serif);
 color: var(--pine);
 letter-spacing: .14em;
 font-size: 13px;
 margin: 0 0 8px;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: var(--gov-bg);
 border-bottom: 1px solid var(--gov-line);
 color: var(--gov-ink);
}
.header-bar { height: var(--header-d); display: flex; align-items: center; gap: 20px; }
.logo { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--gov-ink); min-width: 0; }
.logo-name { font-family: var(--serif); font-size: clamp(13px, 2vw, 16px); font-weight: 700; white-space: nowrap; }
.logo-idx { font-family: var(--serif); font-size: 10px; letter-spacing: .16em; color: var(--pine); }
.desk { display: none; }
.desk-links { display: flex; align-items: center; gap: 2px; }
.desk-tools { display: flex; align-items: center; gap: 14px; margin-left: 28px; }
.nav-link, .nav-drop summary {
 position: relative;
 display: inline-flex;
 align-items: center;
 height: 36px;
 padding: 0 10px;
 color: var(--gov-ink);
 text-decoration: none;
 background: transparent;
 border: 0;
 list-style: none;
 cursor: pointer;
 font-size: 14px;
}
.nav-drop summary::-webkit-details-marker { display: none; }
.nav-link::after, .nav-drop summary::after {
 content: "";
 position: absolute;
 left: 10px; right: 10px; bottom: 4px;
 height: 1px;
 background: currentColor;
 transform: scaleX(0);
 transform-origin: left center;
 transition: transform var(--ease);
}
.nav-link:hover::after, .nav-link:focus-visible::after,
.nav-drop summary:hover::after, .nav-drop:focus-within summary::after { transform: scaleX(1); }
.nav-link.is-active { box-shadow: inset 0 -2px 0 var(--ink); }
.nav-drop { position: relative; }
.nav-panel {
 display: none;
 position: absolute;
 top: calc(100% + 6px);
 left: 0;
 min-width: 220px;
 padding: 8px;
 background: var(--gov-bg);
 border: 1px solid var(--gov-line);
 box-shadow: var(--shadow);
 z-index: 50;
}
.nav-drop:hover .nav-panel, .nav-drop[open] .nav-panel, .nav-drop:focus-within .nav-panel { display: block; }
.nav-panel a {
 display: block;
 padding: 8px 12px;
 text-decoration: none;
 color: var(--gov-ink);
 font-size: 14px;
}
.nav-panel a:hover, .nav-panel a:focus-visible { background: var(--bg-alt); }
.nav-panel a.is-active { box-shadow: inset 2px 0 0 var(--ink); background: var(--bg-alt); }
.tool-link {
 display: inline-flex;
 align-items: center;
 height: 32px;
 padding: 0 10px;
 border: 1px solid var(--gov-line);
 border-radius: var(--radius);
 text-decoration: none;
 color: var(--gov-ink);
 font-size: 14px;
 background: transparent;
 transition: border-color var(--ease), background var(--ease), color var(--ease), transform var(--ease);
}
.tool-link:hover { border-color: var(--ink); transform: translateY(-1px); }
.tool-link:active { transform: translateY(0); }
.tool-link.tool-solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tool-link.tool-solid:hover { background: #000; color: var(--paper); }
.menu-btn {
 display: inline-flex;
 align-items: center;
 margin-left: auto;
 height: 36px;
 padding: 0 12px;
 border: 1px solid var(--gov-line);
 border-radius: var(--radius);
 background: transparent;
 color: var(--gov-ink);
}
.mob-nav { display: none; }
#siteNav.is-open {
 display: block;
 position: fixed;
 left: 0; right: 0; top: var(--header-m); bottom: 0;
 background: var(--gov-bg);
 z-index: 35;
 overflow: auto;
 padding: 8px 0 48px;
}
.mob-nav a {
 display: block;
 padding: 12px 0;
 border-bottom: 1px solid var(--line);
 text-decoration: none;
 color: var(--gov-ink);
}
.mob-nav a.is-active { box-shadow: inset 0 -2px 0 var(--ink); }
.mob-label {
 margin: 18px 0 4px;
 font-size: 12px;
 letter-spacing: .16em;
 color: var(--pine);
}
body.nav-open { overflow: hidden; }
.section { padding: 96px 0; }
.section-a { background: var(--bg); }
.section-b { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark .muted { color: #d9d0c6; }
.section-tight { padding: 28px 0 32px; }
.section-bar { padding: 28px 0; }
.section-narrow { padding: 64px 0; }
.zone-head-grid { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.zone-copy { min-width: 0; }
.lead { max-width: 36em; color: var(--muted); margin: 0; }
.zone-search { width: min(100%, 320px); flex: 0 0 320px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.field span { color: var(--gov-ink); }
.field input {
 height: 44px;
 padding: 0 12px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: var(--card);
 color: var(--ink);
 outline: none;
 transition: border-color var(--ease), box-shadow var(--ease);
}
.field input:hover { border-color: #c9bfb0; }
.field input:focus { border-color: var(--amber); box-shadow: 0 0 0 2px var(--amber); }
.field input.is-error { border-color: var(--amber); background: #fff4ee; }
.field-msg { display: none; color: var(--amber-hover); font-size: 13px; min-height: 0; }
.field input.is-error ~ .field-msg { display: block; }
.sortbar {
 display: flex;
 flex-wrap: wrap;
 gap: 14px 28px;
 align-items: center;
}
.seg { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 2px; }
.seg-name { font-size: 13px; color: var(--pine); margin-right: 8px; letter-spacing: .08em; }
.seg-btn {
 background: transparent;
 border: 0;
 border-bottom: 1px solid transparent;
 padding: 6px 8px;
 color: var(--muted);
 border-radius: 0;
 transition: color var(--ease), border-color var(--ease);
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.is-on { color: var(--ink); border-bottom-color: var(--ink); }
.seg-btn:focus-visible, .tool-link:focus-visible, .menu-btn:focus-visible, .read-item:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
.count { margin: 14px 0 0; font-family: var(--serif); font-size: 15px; color: var(--muted); }
.clip-grid {
 display: grid;
 grid-template-columns: 1fr;
 gap: 16px;
}
.clip {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
 transition: box-shadow var(--ease), transform var(--ease);
}
.clip:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.clip[hidden] { display: none; }
.frame {
 position: relative;
 background: #E7E1D6;
 border-bottom: 1px solid var(--line);
 min-height: 112px;
}
.frame-s { min-height: 96px; }
.frame-m { min-height: 132px; }
.frame-l { min-height: 168px; }
.frame::before {
 content: "";
 position: absolute;
 left: 14px; right: 14px; bottom: 16px;
 height: 4px;
 background: #d9d1c5;
}
.frame::after {
 content: "";
 position: absolute;
 left: 14px; bottom: 16px;
 height: 4px;
 width: 34%;
 background: var(--amber);
}
.frame-tag {
 position: absolute;
 top: 12px; left: 12px;
 font-family: var(--serif);
 font-size: 12px;
 letter-spacing: .12em;
 color: var(--pine);
 border: 1px solid var(--line);
 background: var(--card);
 padding: 2px 6px;
}
.frame-play {
 position: absolute;
 left: 50%; top: 42%;
 width: 0; height: 0;
 margin-left: -7px;
 border-style: solid;
 border-width: 8px 0 8px 14px;
 border-color: transparent transparent transparent var(--ink);
}
.clip-body { padding: 14px 16px 16px; }
.badge {
 display: inline-flex;
 align-items: center;
 height: 22px;
 padding: 0 7px;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 font-family: var(--serif);
 font-size: 12px;
 letter-spacing: .06em;
 color: var(--pine);
 margin-bottom: 8px;
}
.clip-body p { margin: 0; color: var(--muted); font-size: 15px; }
.empty {
 margin-top: 18px;
 padding: 18px 0;
 border-top: 1px solid var(--line);
 color: var(--muted);
}
.mark-list { margin-top: 8px; }
.mark-list div {
 display: grid;
 grid-template-columns: 120px 1fr;
 gap: 18px;
 padding: 16px 0;
 border-top: 1px solid var(--line);
}
.mark-list dt { font-family: var(--serif); font-size: 22px; margin: 0; }
.mark-list dd { margin: 0; color: var(--ink); }
.rail { list-style: none; margin: 18px 0 0; padding: 0 0 0 4px; border-left: 1px solid var(--line); max-width: 760px; }
.rail li { position: relative; padding: 0 0 26px 22px; }
.rail li::before {
 content: "";
 width: 9px; height: 9px;
 border: 1px solid var(--amber);
 background: var(--card);
 border-radius: 50%;
 position: absolute;
 left: -5px; top: 8px;
}
.rail time { display: block; font-family: var(--serif); font-size: 14px; color: var(--pine); }
.rail strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 700; }
.rail span { color: var(--muted); font-size: 15px; }
.read-list { margin-top: 8px; }
.read-item {
 display: grid;
 grid-template-columns: 64px 1fr auto;
 gap: 16px;
 align-items: center;
 padding: 18px 0;
 border-top: 1px solid var(--line);
 text-decoration: none;
 color: inherit;
}
.read-item:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
.read-no { font-family: var(--serif); font-size: 28px; color: var(--pine); }
.read-item p { margin: 0; color: var(--muted); font-size: 15px; }
.read-meta { font-size: 13px; color: var(--muted); white-space: nowrap; }
.ratio-list { margin-top: 8px; max-width: 860px; }
.ratio-row {
 display: grid;
 grid-template-columns: 88px 1fr 160px;
 gap: 16px;
 align-items: center;
 padding: 16px 0;
 border-top: 1px solid var(--line);
}
.ratio-row b { font-family: var(--serif); font-weight: 700; }
.bar { height: 10px; background: #d9d1c5; }
.bar i { display: block; height: 100%; background: var(--ink); }
.ratio-row em { font-style: normal; color: var(--muted); font-size: 14px; }
.open-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
}
.open-row h2 { margin-bottom: 6px; }
.open-row p { margin: 0; color: #d9d0c6; max-width: 40em; }
.btn, .btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius);
 text-decoration: none;
 border: 1px solid transparent;
 transition: background var(--ease), color var(--ease), transform var(--ease), border-color var(--ease);
}
.btn { background: var(--amber); color: var(--paper); }
.btn:hover { background: var(--amber-hover); color: var(--paper); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); transform: translateY(-1px); }
.btn:focus-visible, .btn-line:focus-visible {
 outline: 2px solid var(--amber);
 outline-offset: 2px;
}
.site-footer { background: var(--ink); color: var(--paper); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.footer-brand { font-family: var(--serif); font-size: 20px; margin: 0 0 8px; }
.fine { color: #d9d0c6; font-size: 14px; margin: 0 0 6px; }
.site-footer h2 { font-family: var(--serif); font-size: 16px; font-weight: 600; margin: 0 0 10px; }
.site-footer p { margin: 0 0 8px; }
.site-footer a { color: var(--paper); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.site-footer a:hover { color: #E7C3AE; }
.site-footer a:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
@media (min-width: 768px) {
 .clip-grid { grid-template-columns: 1fr 1fr; gap: 18px 22px; padding-bottom: 28px; }
 .clip-grid .clip:nth-child(2n) { transform: translateY(28px); }
 .clip-grid .clip:nth-child(2n):hover { transform: translateY(27px); }
 .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
 .desk { display: flex; flex: 1; align-items: center; justify-content: flex-end; min-width: 0; }
 .menu-btn { display: none; }
 .mob-nav, #siteNav.is-open { display: none; }
 .header-bar { height: var(--header-d); }
 .footer-grid { grid-template-columns: 1.4fr .8fr .8fr .8fr; }
}
@media (max-width: 1023px) {
 .header-bar { height: var(--header-m); }
 .section { padding: 64px 0; }
 .section-narrow { padding: 48px 0; }
}
@media (max-width: 767px) {
 .zone-head-grid { flex-direction: column; align-items: stretch; }
 .zone-search { flex-basis: auto; width: 100%; }
 .mark-list div, .ratio-row, .read-item, .open-row { grid-template-columns: 1fr; display: grid; }
 .read-meta { white-space: normal; }
 .open-row { display: flex; flex-direction: column; align-items: flex-start; }
 .clip-grid .clip:nth-child(2n) { transform: none; }
}
@media (max-width: 640px) {
 .container { padding: 0 16px; }
 .logo-idx { display: none; }
 .section-tight { padding: 22px 0 24px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after {
  transition: none !important;
  animation: none !important;
 }
}