/* roulang page: index */
:root {
  --ink: #12110F;
  --panel: #1C1A17;
  --line: #3A342E;
  --paper: #F4F0EA;
  --mute: #A39E96;
  --signal: #E4572E;
  --moss: #9CAF88;
  --clay: #E7D7C9;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 8px 24px rgba(0,0,0,.18);
  --pad: 72px;
  --gap: 20px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, label { font: inherit; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.num, .stat b, .rank-no, .time-mark { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.container-wide { width: min(1280px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: var(--pad) 0; background: var(--ink); }
.section-clay { background: var(--clay); color: var(--ink); }
.section-clay .muted, .section-clay .sec-desc { color: #5C564E; }
h1 { font-size: 34px; font-weight: 800; line-height: 1.15; letter-spacing: 0; }
h2 { font-size: 28px; font-weight: 800; line-height: 1.25; }
h3 { font-size: 18px; font-weight: 700; line-height: 1.4; }
.sec-head { margin-bottom: 28px; max-width: 760px; }
.sec-desc { margin-top: 12px; color: var(--mute); font-size: 16px; }
.kicker { display: flex; align-items: center; gap: 8px; color: var(--moss); font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.kicker i { width: 8px; height: 8px; border-radius: 50%; background: var(--moss); display: inline-block; }
.subhead { margin-top: 14px; font-size: 18px; font-weight: 700; }
.lead { margin-top: 16px; color: var(--mute); max-width: 640px; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(18,17,15,.96);
  border-bottom: 1px solid var(--line);
}
.bar { position: relative; min-height: 72px; display: flex; align-items: center; gap: 16px; }
.logo { display: flex; flex-direction: column; gap: 2px; text-decoration: none; min-width: 0; }
.logo-name { font-size: 15px; font-weight: 800; line-height: 1.25; color: var(--paper); }
.logo-sub { font-size: 12px; color: var(--mute); line-height: 1.2; }
.nav-toggle { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.nav-btn {
  margin-left: auto;
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--paper); background: transparent; cursor: pointer;
}
.nav-panel {
  display: none;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 8px 20px 18px;
  z-index: 45;
}
#nav-toggle:checked ~ .nav-panel { display: block; }
.nav-link {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
}
.nav-link.active { box-shadow: inset 0 -2px 0 var(--signal); }
.nav-link:hover, .nav-link:focus-visible { color: var(--paper); text-decoration: none; }
.dropdown-inner { padding: 4px 0 8px 12px; }
.drop-label { font-size: 13px; color: var(--mute); margin: 8px 0; }
.dropdown a { display: block; padding: 6px 0; font-size: 14px; color: var(--paper); text-decoration: none; }
.dropdown a small { display: block; color: var(--mute); font-size: 12px; }
.dropdown a:hover { text-decoration: underline; text-underline-offset: 3px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700; font-size: 15px;
  text-decoration: none; cursor: pointer;
  transition: filter .22s ease, border-color .22s ease, background-color .22s ease;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn:active { filter: brightness(.92); }
.btn:disabled, .btn.is-disabled { opacity: .45; pointer-events: none; }
.btn-primary { background: var(--signal); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--line); }
.section-clay .btn-ghost { color: var(--ink); border-color: #C8B6A6; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 14px;
}
.stat-top { display: flex; align-items: flex-end; gap: 6px; }
.stat b { font-size: 64px; font-weight: 800; line-height: .9; letter-spacing: -1px; }
.stat small { font-size: 13px; color: var(--mute); margin-bottom: 8px; }
.stat span { display: block; margin-top: 8px; color: var(--mute); font-size: 13px; }
.matrix { display: grid; grid-template-columns: 1fr; gap: 12px; }
.path {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  min-height: 180px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color .22s ease, transform .22s ease;
}
.path:hover { border-color: var(--signal); transform: translateY(-2px); }
.path p { color: var(--mute); font-size: 14px; }
.path a { margin-top: auto; color: var(--paper); font-weight: 700; font-size: 14px; }
.feed {
  display: flex; gap: 12px; overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.feed::-webkit-scrollbar { height: 8px; }
.feed::-webkit-scrollbar-thumb { background: var(--line); border-radius: 8px; }
.vcard {
  scroll-snap-align: start;
  flex: 0 0 220px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  transition: border-color .22s ease, transform .22s ease;
}
.vcard.wide { flex-basis: 340px; }
.vcard:hover { border-color: var(--signal); transform: translateY(-2px); text-decoration: none; }
.cover { position: relative; background: var(--panel); aspect-ratio: 3/4; }
.vcard.wide .cover { aspect-ratio: 16/9; }
.tone-a { background: linear-gradient(165deg, #3A342E 0%, #1C1A17 62%); }
.tone-b { background: linear-gradient(180deg, #E7D7C9 0%, #8F877E 100%); }
.tone-c { background: linear-gradient(200deg, #2C2824 0%, #12110F 72%); }
.tone-d { background: linear-gradient(145deg, #4A4038, #1C1A17 68%); }
.dur, .batch {
  position: absolute; font-size: 12px; line-height: 1;
  border-radius: var(--radius-sm); padding: 5px 6px;
}
.dur { top: 8px; right: 8px; background: var(--ink); color: var(--paper); }
.batch { left: 8px; bottom: 10px; background: var(--clay); color: var(--ink); }
.cover .barline {
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--line);
}
.cover .barline i {
  display: block; height: 2px; background: var(--signal); width: 0;
  animation: grow .8s ease forwards;
}
.vbody { padding: 12px 12px 14px; }
.vbody h3 { font-size: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vbody p { margin-top: 6px; color: var(--mute); font-size: 13px; }
.compare { display: grid; grid-template-columns: 1fr; gap: 12px; }
.cmp {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.cmp h3 { margin-bottom: 8px; }
.cmp li {
  display: grid; grid-template-columns: 64px 1fr; gap: 12px;
  padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px;
}
.cmp li b { font-size: 14px; }
.cmp.now { box-shadow: inset 3px 0 0 var(--signal); }
.scenes { display: grid; grid-template-columns: 1fr; gap: 12px; }
.scene {
  background: #F7F3EE;
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid #D9CBBE;
}
.scene h3 { margin-bottom: 12px; }
.tick {
  display: grid; grid-template-columns: 72px 1fr; gap: 10px;
  align-items: center; padding: 8px 0;
  border-top: 1px solid #D9CBBE; font-size: 14px;
}
.time-mark { font-weight: 700; font-size: 13px; }
.timeline { position: relative; margin-left: 8px; }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 1px; background: var(--line);
}
.timeline li { position: relative; padding: 0 0 26px 28px; }
.timeline li:last-child { padding-bottom: 0; }
.dot {
  position: absolute; left: 0; top: 6px; width: 11px; height: 11px;
  border-radius: 50%; background: var(--ink); border: 2px solid var(--mute);
}
.timeline li.now .dot { border-color: var(--moss); background: var(--moss); }
.timeline h3 { font-size: 18px; }
.timeline p { color: var(--mute); font-size: 14px; margin-top: 4px; }
.news li { border-top: 1px solid var(--line); padding: 16px 0; }
.news a { text-decoration: none; display: block; }
.news a:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
.meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--mute); font-size: 13px; margin-bottom: 6px; }
.news p { color: var(--mute); margin-top: 6px; }
.more-wrap { border-top: 1px solid var(--line); padding-top: 16px; }
.rank li { display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.rank a { text-decoration: none; color: inherit; }
.rank a:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
.rank-no { font-size: 48px; font-weight: 800; line-height: 1; color: var(--paper); }
.heat { margin-top: 8px; height: 4px; background: var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.heat i { display: block; height: 4px; width: 0; background: var(--signal); animation: grow .8s ease forwards; }
.guards { display: grid; grid-template-columns: 1fr; gap: 12px; }
.guard {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; min-height: 140px;
}
.guard em { display: block; color: var(--moss); font-style: normal; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.guard p { color: var(--mute); font-size: 14px; margin-top: 8px; }
.devices { display: grid; grid-template-columns: 1fr; gap: 12px; }
.device {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
}
.device .frame { margin-top: 14px; display: grid; gap: 8px; }
.ph { height: 54px; border-radius: 6px; background: #2A2622; border: 1px solid var(--line); }
.side { display: grid; grid-template-columns: 2fr 1fr; gap: 8px; }
.qa { display: grid; gap: 0; }
.qa article { padding: 16px 0; border-top: 1px solid #D9CBBE; }
.qa h3 { font-size: 18px; }
.qa p { margin-top: 6px; color: #3E3933; }
.index-list { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line); }
.index-list a {
  display: flex; justify-content: space-between; gap: 12px; align-items: baseline;
  padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 700;
}
.index-list a span { color: var(--mute); font-weight: 400; font-size: 13px; }
.index-list a:hover { color: var(--paper); }
.acc { border-top: 1px solid var(--line); }
.acc details { border-bottom: 1px solid var(--line); }
.acc summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 0; font-weight: 700;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { color: var(--paper); }
.plus { width: 14px; height: 14px; position: relative; flex: none; transition: transform .22s ease; }
.plus::before, .plus::after {
  content: ""; position: absolute; background: var(--paper); left: 6px; top: 0; width: 2px; height: 14px;
}
.plus::after { transform: rotate(90deg); }
details[open] .plus { transform: rotate(45deg); }
.acc details p { color: var(--mute); padding: 0 28px 16px 0; }
.voices { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; }
.voice {
  flex: 0 0 min(420px, 86vw);
  scroll-snap-align: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.voice b { display: block; font-size: 13px; color: var(--moss); margin-bottom: 8px; }
.sub-form { max-width: 640px; display: grid; gap: 8px; }
.sub-form label { font-size: 14px; font-weight: 700; margin-top: 8px; }
.sub-form input[type="text"], .sub-form input[type="tel"] {
  height: 48px; width: 100%;
  background: var(--panel); color: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0 14px;
}
.sub-form input:focus { outline: none; border-color: var(--signal); }
.checkline { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 6px 0 8px; }
.field-hint { color: #5C564E; font-size: 13px; min-height: 1.4em; }
.sent-toggle { position: absolute; opacity: 0; pointer-events: none; }
.sent-note { display: none; margin-top: 12px; font-weight: 700; }
.sent-toggle:checked ~ .sent-note { display: block; }
.site-footer { background: #0E0D0B; border-top: 1px solid var(--line); padding: 48px 0 28px; color: var(--paper); }
.foot-brand { font-weight: 800; font-size: 18px; line-height: 1.35; }
.foot-grid { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 22px; }
.site-footer h3 { font-size: 14px; margin-bottom: 8px; }
.site-footer a { display: block; color: var(--mute); padding: 4px 0; font-size: 14px; text-decoration: none; }
.site-footer a:hover { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--mute); font-size: 13px; }
@keyframes grow { to { width: var(--w, 70%); } }
@media (min-width: 640px) {
  .stat b { font-size: 72px; }
}
@media (min-width: 768px) {
  h1 { font-size: 56px; }
  h2 { font-size: 32px; }
  .matrix { grid-template-columns: repeat(12, 1fr); gap: 20px; }
  .m1 { grid-column: span 7; }
  .m2 { grid-column: span 5; }
  .m3 { grid-column: span 4; }
  .m4 { grid-column: span 8; }
  .compare, .devices { grid-template-columns: 1fr 1fr; }
  .scenes { grid-template-columns: repeat(3, 1fr); }
  .guards { grid-template-columns: 1fr 1fr; }
  .devices { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
@media (min-width: 1024px) {
  h1 { font-size: 64px; }
  h2 { font-size: 34px; }
  .nav-btn { display: none; }
  .nav-panel {
    display: flex !important;
    position: static;
    margin-left: auto;
    padding: 0;
    border: 0;
    background: transparent;
    align-items: center;
    gap: 4px;
  }
  .nav-link { padding: 8px 12px; }
  .has-sub { position: relative; }
  .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 420px;
    padding-top: 10px;
    z-index: 50;
  }
  .has-sub:hover .dropdown, .has-sub:focus-within .dropdown { display: block; }
  .dropdown-inner {
    width: 420px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .board-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 28px; align-items: end; }
  .guards { grid-template-columns: repeat(4, 1fr); }
  .devices { grid-template-columns: .8fr .9fr 1.3fr; }
  .stat b { font-size: 80px; }
}
@media (max-width: 640px) {
  .section { padding: 40px 0; }
  .logo-name { font-size: 13px; }
  .cover, .vcard.wide .cover { aspect-ratio: 16/9; }
  .vcard, .vcard.wide { flex-basis: 78vw; }
  .rank-no { font-size: 36px; }
  .stat b { font-size: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .path:hover, .vcard:hover { transform: none; }
  .cover .barline i, .heat i { width: var(--w, 70%); }
}

/* roulang page: category1 */
:root {
  --ink: #12110F;
  --panel: #1C1A17;
  --line: #3A342E;
  --paper: #F4F0EA;
  --mute: #A39E96;
  --signal: #E4572E;
  --moss: #9CAF88;
  --clay: #E7D7C9;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 8px 24px rgba(0,0,0,.18);
  --pad: 72px;
  --gap: 20px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, label { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
h1, h2, h3, p { margin: 0; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.container-wide { width: min(1280px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: var(--pad) 0; background: var(--ink); border-top: 1px solid transparent; }
.section + .section { border-top-color: var(--line); }
.section-lift { background: #181612; }
.sec-kicker { color: var(--mute); font-size: 13px; letter-spacing: .08em; }
.sec-title { font-size: 28px; font-weight: 800; line-height: 1.25; margin: 8px 0 18px; }
.muted { color: var(--mute); font-size: 13px; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(18,17,15,.96);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; min-height: 68px; gap: 12px; position: relative; }
.logo { display: flex; flex-direction: column; gap: 2px; text-decoration: none; min-width: 0; }
.logo:hover { text-decoration: none; }
.logo-name { font-size: 15px; font-weight: 800; line-height: 1.25; color: var(--paper); }
.logo-sub { font-size: 12px; color: var(--mute); line-height: 1.2; }
.nav-toggle { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.nav-btn {
  margin-left: auto;
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--paper); background: transparent; cursor: pointer;
}
.nav-btn:hover { border-color: var(--signal); }
.nav-panel {
  display: none;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 8px 20px 18px;
  z-index: 45;
}
#nav-toggle:checked ~ .nav-panel { display: block; }
.nav-link {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
}
.nav-link.active { box-shadow: inset 0 -2px 0 var(--signal); color: var(--paper); }
.nav-link:hover, .nav-link:focus-visible { color: var(--paper); text-decoration: none; }
.has-sub { position: relative; }
.drop {
  display: block;
  padding: 4px 0 8px 12px;
}
.drop-label { color: var(--mute); font-size: 12px; margin: 8px 0 4px; }
.drop a {
  display: flex; flex-direction: column;
  padding: 8px 0;
  font-size: 14px; font-weight: 700;
  text-decoration: none; color: var(--paper);
}
.drop a small { color: var(--mute); font-weight: 400; font-size: 12px; }
.drop a:hover { color: var(--paper); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700; font-size: 15px;
  text-decoration: none; cursor: pointer;
  transition: filter .22s ease, border-color .22s ease, background-color .22s ease, color .22s ease;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn:active { filter: brightness(.92); }
.btn-primary { background: var(--signal); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--signal); }
.page-head { padding-top: 48px; }
.page-title {
  font-size: 36px; font-weight: 800; line-height: 1.12;
  letter-spacing: -.02em; text-align: left; max-width: 16ch;
}
.result-line { margin-top: 16px; color: var(--mute); font-size: 16px; }
.result-line strong { color: var(--paper); font-size: 28px; font-weight: 800; margin: 0 4px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--mute); font-size: 14px; background: transparent;
}
.chip.is-on { color: var(--paper); border-color: transparent; box-shadow: inset 0 -2px 0 var(--signal); }
.catalog { display: grid; gap: 20px; }
.feed { display: grid; gap: 12px; }
.vcard {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color .22s ease, transform .22s ease;
}
.vcard:hover { border-color: var(--signal); transform: translateY(-2px); text-decoration: none; }
.cover { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.cover.tall { aspect-ratio: 3/4; }
.tone-a { background: linear-gradient(165deg, #3A342E 0%, #1C1A17 62%); }
.tone-b { background: linear-gradient(160deg, #2A2622 0%, #141311 70%); }
.tone-c { background: linear-gradient(180deg, #3F3832 0%, #1A1815 100%); }
.tone-d { background: linear-gradient(145deg, #2E3430 0%, #171614 68%); }
.cover-mark {
  position: absolute; left: 12px; top: 12px;
  font-size: 13px; color: var(--paper); font-weight: 700;
}
.dur, .batch {
  position: absolute; z-index: 1;
  font-size: 12px; line-height: 1.4;
  border-radius: var(--radius-sm); padding: 2px 6px;
}
.dur { top: 8px; right: 8px; background: rgba(18,17,15,.82); color: var(--paper); }
.batch { left: 8px; bottom: 10px; background: rgba(156,175,136,.18); color: var(--moss); border: 1px solid rgba(156,175,136,.45); }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: #2A261F; }
.progress i {
  display: block; height: 100%; width: var(--p, 40%);
  background: var(--signal); transform-origin: left center;
  animation: barin .24s ease;
}
.vbody { padding: 14px 16px 16px; }
.vbody h3 {
  font-size: 18px; font-weight: 700; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.vbody p { margin-top: 6px; color: var(--mute); font-size: 13px; }
.side {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.side h3 { font-size: 16px; font-weight: 800; margin-bottom: 12px; }
.side-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px;
}
.side-row span { color: var(--mute); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--moss); margin-right: 6px; }
.side .btn { width: 100%; margin-top: 16px; }
.topic { padding: 8px 0 12px; border-top: 1px solid var(--line); }
.topic h3 { font-size: 18px; font-weight: 800; margin: 14px 0 6px; }
.topic a {
  display: flex; justify-content: space-between; gap: 12px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--line);
  font-weight: 700; text-decoration: none;
}
.topic a span { color: var(--mute); font-size: 13px; font-weight: 400; }
.topic a:hover { color: var(--paper); }
.mini-bar {
  display: grid; grid-template-columns: 1fr; gap: 12px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 8px 20px;
}
.mini-bar div { display: flex; align-items: baseline; gap: 10px; padding: 12px 0; }
.mini-bar span { color: var(--mute); font-size: 13px; min-width: 6em; }
.mini-bar strong { font-size: 32px; font-weight: 800; line-height: 1; }
.mini-bar em { font-style: normal; color: var(--mute); font-size: 13px; }
.text-list { border-top: 1px solid var(--line); }
.text-list a {
  display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 12px;
  padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none;
}
.text-list a:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
.text-list time, .text-list .meta { color: var(--mute); font-size: 13px; }
.text-list h3 { font-size: 18px; font-weight: 700; }
.text-list p { color: var(--mute); font-size: 14px; margin-top: 4px; }
.plain-qa article { padding: 16px 0; border-top: 1px solid var(--line); }
.plain-qa h3 { font-size: 18px; font-weight: 700; }
.plain-qa p { margin-top: 6px; color: var(--mute); max-width: 68ch; }
.pager {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel);
}
.page-num, .page-step {
  min-width: 36px; height: 36px; padding: 0 10px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--mute); font-size: 14px;
}
.page-num.is-on { color: var(--paper); box-shadow: inset 0 -2px 0 var(--signal); border-color: transparent; }
.pager .btn { margin-left: auto; }
.site-footer { background: #0E0D0B; border-top: 1px solid var(--line); padding: 48px 0 28px; color: var(--paper); }
.foot-brand { font-weight: 800; font-size: 18px; line-height: 1.35; }
.foot-grid { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 22px; }
.site-footer h3 { font-size: 14px; margin-bottom: 8px; font-weight: 700; }
.site-footer a { display: block; color: var(--mute); padding: 4px 0; font-size: 14px; text-decoration: none; }
.site-footer a:hover { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }
.copy { margin-top: 28px; color: var(--mute); font-size: 13px; }
@keyframes barin { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (max-width: 639px) {
  .cover, .cover.tall { aspect-ratio: 16/9; }
  .logo-name { font-size: 13px; }
  .page-title { font-size: 34px; }
  .section { padding: 40px 0; }
  .text-list a { grid-template-columns: 1fr; gap: 4px; }
  .pager .btn { margin-left: 0; width: 100%; }
}
@media (min-width: 768px) {
  .feed { grid-template-columns: 1fr 1fr; }
  .mini-bar { grid-template-columns: 1fr 1fr; }
  .page-title { font-size: 48px; }
  .sec-title { font-size: 32px; }
}
@media (min-width: 1024px) {
  .nav-btn { display: none; }
  .nav-panel {
    display: flex !important;
    position: static;
    margin-left: auto;
    padding: 0;
    border: 0;
    background: transparent;
    align-items: center;
    gap: 4px;
  }
  .nav-link { padding: 8px 12px; }
  .has-sub { display: flex; align-items: center; }
  .drop {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 420px;
    padding: 16px 18px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    grid-template-columns: 1fr 1fr;
    gap: 8px 18px;
    z-index: 50;
  }
  .has-sub:hover .drop, .has-sub:focus-within .drop { display: grid; }
  .page-title { font-size: 64px; max-width: 12ch; }
  .catalog { grid-template-columns: minmax(0, 1fr) 280px; align-items: start; }
  .feed { grid-template-columns: 1fr; }
  .vcard { display: grid; grid-template-columns: 240px minmax(0, 1fr); }
  .vcard .cover { height: 100%; aspect-ratio: auto; min-height: 148px; }
  .side { position: sticky; top: 88px; }
}
@media (min-width: 1280px) {
  .page-title { font-size: 68px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .vcard, .btn, .progress i { transition: none; animation: none; }
  .vcard:hover { transform: none; }
}