/* roulang page: index */
:root {
  --ink: #141311;
  --paper: #F3EEE4;
  --paper-2: #E6E0D4;
  --accent: #3E6B58;
  --accent-2: #6E587C;
  --line: #D9D2C4;
  --line-dark: #2C2925;
  --muted: #6F6A62;
  --text: #1C1A17;
  --text-inv: #F7F3EC;
  --badge-bg: #E7E0EA;
  --ink-2: #24211D;
  --line-on-ink: #3A3632;
  --green-on-ink: #9dccb4;
  --shadow: 0 10px 24px rgba(20, 19, 17, 0.06);
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --radius: 2px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: 16px; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.28; margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--text); text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
::selection { background: #D5E3DC; color: var(--ink); }
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 58px;
  background: var(--ink);
  color: var(--text-inv);
  border-bottom: 1px solid var(--line-dark);
}
.bar { height: 58px; display: flex; align-items: center; gap: 22px; }
.logo {
  color: var(--text-inv);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.logo:hover { color: var(--text-inv); }
.mainnav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.mainnav a {
  color: var(--text-inv);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 0 6px;
  border-bottom: 2px solid transparent;
}
.mainnav a.is-current { border-bottom-color: var(--accent); }
.mainnav a:hover { border-bottom-color: var(--accent); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  line-height: 1;
  font-size: 15px;
  background: transparent;
  color: var(--text);
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-solid { background: var(--accent); color: var(--text-inv); border-color: var(--accent); }
.btn-solid:hover { background: var(--text-inv); color: var(--accent); border-color: var(--accent); }
.btn-line { background: transparent; color: var(--text); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--text-inv); }
.btn-on-dark { background: transparent; color: var(--text-inv); border-color: var(--text-inv); flex: 0 0 auto; }
.btn-on-dark:hover { background: var(--text-inv); color: var(--ink); }
.hero { background: var(--paper); padding: 22px 0 0; }
.hero-frame {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  min-height: 420px;
  aspect-ratio: 2.35 / 1;
  padding: 28px 28px 32px 36px;
  background: var(--ink);
  color: var(--text-inv);
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-art { position: absolute; inset: 0; pointer-events: none; }
.block { position: absolute; display: block; }
.b1 { width: 28%; height: 46%; left: 48%; top: 0; background: #24352E; }
.b2 { width: 18%; height: 28%; left: 62%; top: 18%; background: var(--accent); }
.b3 { width: 22%; height: 18%; right: 72px; bottom: 18%; background: #3A3142; }
.hero-mast { position: relative; z-index: 1; max-width: 680px; }
.eyebrow {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 8px;
}
.hero .eyebrow { color: #C9C2B6; }
h1 { font-size: 52px; letter-spacing: 0.03em; }
.hero-lead { margin-top: 14px; max-width: 62ch; font-size: 16px; line-height: 1.75; color: #E4DDD2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.age-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: #C9C2B6;
  cursor: pointer;
}
.age-check input { width: 15px; height: 15px; accent-color: var(--accent); }
.hero-issue {
  position: relative;
  z-index: 1;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  writing-mode: vertical-rl;
  letter-spacing: 0.42em;
  font-family: var(--serif);
  font-size: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--line-on-ink);
  color: var(--text-inv);
}
.pillbar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.pill-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.pill-scroll::-webkit-scrollbar { display: none; }
.pill {
  flex: 0 0 auto;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  background: transparent;
  line-height: 1.4;
}
.pill:hover { background: var(--paper-2); text-decoration: none; }
.pill.is-on { background: var(--accent-2); border-color: var(--accent-2); color: var(--text-inv); }
.section { padding: 84px 0; }
.section-paper { background: var(--paper); }
.section-warm { background: var(--paper-2); }
.section-ink { background: var(--ink); color: var(--text-inv); }
.section-paper, .section-warm { border-top: 1px solid var(--line); }
.section h2 { font-size: 32px; margin-bottom: 14px; }
.lead { max-width: 68ch; color: var(--muted); }
.section-ink .lead { color: #C9C2B6; }
.section-ink .eyebrow { color: #C9C2B6; }
.catalog {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 48px;
  margin-top: 28px;
  align-items: start;
}
.catalog-title {
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1.25;
  padding-top: 8px;
  border-top: 1px solid var(--ink);
}
.func-rows { border-top: 1px solid var(--line); }
.func-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px 12px;
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
}
.num { font-family: var(--serif); font-size: 32px; line-height: 1; color: var(--accent); }
.func-row h3 { font-size: 18px; font-family: var(--sans); font-weight: 600; }
.func-row p { color: var(--muted); font-size: 15px; }
.split-lines {
  display: grid;
  grid-template-columns: 7fr 5fr;
  margin-top: 28px;
  border-top: 1px solid var(--line-on-ink);
}
.line-col { padding: 8px 28px 8px 0; }
.line-col + .line-col { padding: 8px 0 8px 28px; border-left: 1px solid var(--line-on-ink); }
.col-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.col-tag { font-family: var(--serif); font-size: 28px; }
.reel li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-on-ink);
}
.reel-name { font-size: 17px; }
.badge {
  display: inline-block;
  padding: 1px 8px;
  background: var(--badge-bg);
  color: var(--accent-2);
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.7;
  white-space: nowrap;
}
.film-track {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.film-cell { flex: 0 0 260px; scroll-snap-align: start; }
.frame {
  aspect-ratio: 16 / 9;
  background: var(--paper-2);
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.f1 { background: #24352E; }
.f2 { background: #3E6B58; }
.f3 { background: #4A3E52; }
.f4 { background: #2C2925; }
.f5 { background: #6E587C; }
.film-cell figcaption {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  font-size: 14px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}
.bands { margin-top: 28px; border-top: 1px solid var(--line); }
.band { border-bottom: 1px solid var(--line); }
.band:nth-child(odd) { background: var(--paper); }
.band:nth-child(even) { background: var(--paper-2); }
.band-in {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: baseline;
  padding: 22px 0;
}
.band-name { font-family: var(--serif); font-size: 26px; white-space: nowrap; }
.band-result { max-width: 40em; text-align: right; }
.devices {
  display: grid;
  grid-template-columns: 0.72fr 1fr 1.35fr;
  gap: 18px;
  align-items: end;
  margin-top: 32px;
}
.device {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}
.d-vert { aspect-ratio: 9 / 14; background: #24352E; margin-bottom: 64px; }
.d-tab { aspect-ratio: 4 / 3; background: #3E6B58; margin-bottom: 28px; }
.d-wide { aspect-ratio: 16 / 9; background: #3A3142; }
.device-name { font-family: var(--serif); font-size: 22px; }
.device p { font-size: 14px; color: #E4DDD2; }
.demo-layout {
  display: grid;
  grid-template-columns: 1.55fr 0.75fr;
  gap: 28px;
  margin-top: 28px;
  align-items: end;
}
.stage-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #2A3330;
  border-radius: var(--radius);
  overflow: hidden;
}
.swatch-a { position: absolute; left: 0; top: 0; bottom: 0; width: 38%; background: #3E6B58; }
.swatch-b { position: absolute; right: 0; top: 0; width: 28%; height: 42%; background: #4A3E52; }
.ph {
  position: absolute;
  left: 20px;
  bottom: 78px;
  z-index: 1;
  font-family: var(--serif);
  font-size: 28px;
  color: var(--text-inv);
}
.subline {
  position: absolute;
  left: 16px;
  right: 16px;
  z-index: 1;
  background: rgba(20, 19, 17, 0.72);
  color: var(--text-inv);
  font-size: 14px;
  padding: 4px 10px;
}
.subline.s1 { bottom: 40px; }
.subline.s2 { bottom: 10px; }
.stage-cap, .side-cap {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.side-note {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  margin-bottom: 16px;
}
.side-note strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 600; }
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: var(--line);
}
.step { position: relative; background: transparent; }
.step-no { font-family: var(--serif); font-size: 52px; line-height: 1; color: var(--accent); }
.step h3 { margin-top: 10px; font-size: 22px; }
.step p { color: var(--muted); font-size: 15px; }
.cases {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr;
  gap: 16px;
  margin-top: 28px;
}
.case {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  background: var(--paper);
}
.case-lg { background: var(--ink); color: var(--text-inv); border-color: var(--ink); min-height: 100%; }
.case-lg p { color: #E4DDD2; margin-top: 12px; }
.case h3 { font-size: 28px; }
.case-sm h3 { font-size: 22px; }
.case-sm p { margin-top: 8px; color: var(--muted); }
.case-side { display: grid; gap: 16px; }
.case-meta { margin-top: 18px; font-size: 13px; letter-spacing: 0.08em; color: #C9C2B6; }
.prices {
  display: grid;
  grid-template-columns: 5fr 4fr 3fr;
  gap: 14px;
  margin-top: 28px;
  align-items: stretch;
}
.price {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid transparent;
  border-radius: var(--radius);
  padding: 20px 18px 16px;
  box-shadow: var(--shadow);
}
.price.is-rec { border-top-color: var(--accent-2); }
.price-name { font-family: var(--serif); font-size: 22px; }
.price-num {
  font-family: var(--serif);
  font-size: 42px;
  line-height: 1.1;
  color: var(--accent-2);
  margin: 8px 0 12px;
}
.price-num span { font-family: var(--sans); font-size: 14px; color: var(--muted); margin-left: 6px; }
.price li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.price li span:first-child { color: var(--muted); }
.wall {
  display: flex;
  flex-wrap: wrap;
  margin-top: 28px;
  border-top: 1px solid var(--line);
}
.q {
  margin: 0;
  padding: 16px 16px 18px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-size: 15px;
}
.w-a { width: 42%; }
.w-b { width: 28%; }
.w-c { width: 30%; }
.w-d { width: 36%; }
.w-e { width: 40%; }
.w-f { width: 24%; }
.w-g { width: 55%; }
.w-h { width: 45%; }
.longquotes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-top: 12px;
}
.mark { font-family: var(--serif); font-size: 78px; line-height: 0.7; color: var(--text-inv); }
.longquotes p { margin-top: 8px; color: #E4DDD2; }
.sign { margin-top: 16px; font-size: 14px; color: #C9C2B6; }
.news { margin-top: 12px; border-top: 1px solid var(--line); }
.news-row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 16px;
  align-items: baseline;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
}
.news-date { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 14px; }
.news-row h3 { font-family: var(--sans); font-size: 17px; font-weight: 600; }
.read { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; white-space: nowrap; }
.read:hover { border-bottom-color: var(--accent); }
.mast-index {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 28px;
  border-top: 1px solid var(--line-on-ink);
}
.mast-index a {
  display: block;
  padding: 32px 8px 28px;
  text-decoration: none;
  color: var(--text-inv);
}
.mast-index a + a { border-left: 1px solid var(--line-on-ink); padding-left: 28px; }
.mast-index a:first-child { padding-right: 28px; }
.mast-index h3 { font-size: 36px; }
.mast-index p { margin-top: 10px; color: #C9C2B6; max-width: 36em; }
.mast-kicker { font-size: 13px; letter-spacing: 0.12em; color: #C9C2B6; }
.more-row { margin-top: 18px; }
.more-row a { color: var(--text-inv); }
.acc { margin-top: 20px; border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); background: transparent; }
.acc-item.open { box-shadow: inset 3px 0 0 var(--accent); }
.acc-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 16px 8px;
  font-size: 17px;
  color: inherit;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.acc-btn span { font-family: var(--serif); color: var(--accent); }
.acc-panel { display: none; padding: 0 12px 16px 16px; color: var(--muted); }
.acc-item.open .acc-panel { display: block; }
.open-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
}
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; margin-bottom: 4px; color: #C9C2B6; }
.field input[type="text"], .field input[type="tel"] {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #8a847a;
  background: transparent;
  color: var(--text-inv);
  padding: 10px 0;
  border-radius: 0;
}
.field input::placeholder { color: #8d877e; }
.field input[aria-invalid="true"] { border-bottom-color: var(--green-on-ink); }
.form-error { min-height: 1.4em; color: var(--green-on-ink); font-size: 13px; }
.check-field { display: flex; align-items: center; gap: 8px; color: var(--text-inv); }
.check-field input { width: 16px; height: 16px; accent-color: var(--accent); }
#open-done { margin-top: 14px; color: var(--green-on-ink); }
.footer {
  background: var(--ink);
  color: var(--text-inv);
  border-top: 1px solid var(--line-on-ink);
  padding: 32px 0 28px;
}
.foot {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.foot nav { display: flex; gap: 18px; margin-left: auto; }
.foot nav a { color: var(--text-inv); text-decoration: none; font-size: 14px; border-bottom: 1px solid transparent; }
.foot nav a:hover { border-bottom-color: var(--accent); }
.copy { width: 100%; margin-top: 8px; color: #C9C2B6; font-size: 13px; font-family: var(--serif); }
@media (hover: hover) and (pointer: fine) {
  .func-row:hover { background: var(--paper-2); }
  .news-row:hover { background: rgba(255, 255, 255, 0.28); }
  .section-warm .news-row:hover { background: rgba(255, 255, 255, 0.35); }
  .mast-index a:hover { background: var(--ink-2); }
  .reel li:hover { color: #E7E3EE; }
}
@media (max-width: 1280px) {
  h1 { font-size: 46px; }
}
@media (max-width: 1024px) {
  .catalog, .split-lines, .demo-layout, .cases, .prices, .longquotes, .open-grid, .mast-index { grid-template-columns: 1fr; }
  .line-col, .line-col + .line-col { padding: 12px 0; border-left: 0; }
  .line-col + .line-col { border-top: 1px solid var(--line-on-ink); }
  .devices { display: flex; flex-direction: column; align-items: stretch; }
  .d-vert, .d-tab, .d-wide { margin-bottom: 0; max-width: none; }
  .d-vert { aspect-ratio: 9 / 12; max-height: 460px; }
  .mast-index a, .mast-index a + a, .mast-index a:first-child { padding: 22px 0; border-left: 0; }
  .mast-index a + a { border-top: 1px solid var(--line-on-ink); }
  .steps::before { display: none; }
  .steps { grid-template-columns: 1fr 1fr; }
  .hero-frame { aspect-ratio: auto; min-height: 0; }
}
@media (max-width: 720px) {
  .container { width: min(1120px, calc(100% - 32px)); }
  .section { padding: 64px 0; }
  .mainnav { display: none; }
  .top-open { margin-left: auto; }
  h1 { font-size: 40px; }
  .section h2 { font-size: 28px; }
  .hero-frame { flex-direction: column; align-items: flex-start; padding: 24px 18px; }
  .hero-issue { writing-mode: horizontal-tb; flex-direction: row; letter-spacing: 0.2em; border-left: 0; border-top: 1px solid var(--line-on-ink); width: 100%; padding: 10px 0 0; }
  .band-in { flex-direction: column; align-items: flex-start; gap: 6px; }
  .band-result { text-align: left; }
  .band-name { white-space: normal; }
  .w-a, .w-b, .w-c, .w-d, .w-e, .w-f, .w-g, .w-h { width: 100%; border-right: 0; }
  .film-cell { flex-basis: 78%; }
  .catalog-title { font-size: 32px; }
  .foot nav { margin-left: 0; }
  .ph { font-size: 22px; bottom: 74px; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; gap: 4px; }
  .hero-actions .btn, .open-grid .btn { width: 100%; }
  .func-row { grid-template-columns: 52px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* roulang page: category1 */
:root {
  --ink: #141311;
  --paper: #F3EEE4;
  --paper-2: #E6E0D4;
  --accent: #3E6B58;
  --accent-2: #6E587C;
  --line: #D9D2C4;
  --line-dark: #2C2925;
  --muted: #6F6A62;
  --text: #1C1A17;
  --text-inv: #F7F3EC;
  --badge-bg: #E7E0EA;
  --ink-2: #24211D;
  --line-on-ink: #3A3632;
  --green-on-ink: #9dccb4;
  --shadow: 0 10px 24px rgba(20, 19, 17, 0.06);
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --radius: 2px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
}
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: 16px; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--text); text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
a:hover { color: var(--accent); }
[hidden] { display: none !important; }
:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 58px;
  background: var(--ink);
  color: var(--text-inv);
  border-bottom: 1px solid var(--line-dark);
}
.bar {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  color: var(--text-inv);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.logo:hover { color: var(--text-inv); }
.mainnav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.mainnav a {
  color: var(--text-inv);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 0 6px;
  border-bottom: 2px solid transparent;
}
.mainnav a.is-current { border-bottom-color: var(--accent); }
.mainnav a:hover { color: var(--text-inv); border-bottom-color: var(--accent); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  line-height: 1;
  font-size: 15px;
  background: transparent;
  color: var(--text);
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-solid { background: var(--accent); color: var(--text-inv); border-color: var(--accent); }
.btn-solid:hover { background: var(--text-inv); color: var(--accent); border-color: var(--accent); }
.btn-line { background: transparent; color: var(--text); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--text-inv); }
.btn-on-dark {
  background: transparent;
  color: var(--text-inv);
  border-color: var(--text-inv);
  flex: 0 0 auto;
  margin-left: 4px;
}
.btn-on-dark:hover { background: var(--text-inv); color: var(--ink); }
.pillbar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.pill-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.pill-scroll::-webkit-scrollbar { display: none; }
.pill {
  flex: 0 0 auto;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  background: transparent;
  line-height: 1.4;
}
.pill:hover { background: var(--paper-2); color: var(--text); text-decoration: none; }
.pill.is-on { background: var(--accent-2); border-color: var(--accent-2); color: var(--text-inv); }
.pill.is-on:hover { color: var(--text-inv); background: var(--accent-2); }
.section { padding: 84px 0; }
.section-paper { background: var(--paper); }
.section-warm { background: var(--paper-2); }
.section-ink { background: var(--ink); color: var(--text-inv); }
.section-paper, .section-warm { border-top: 1px solid var(--line); }
.mast-sec { padding: 36px 0 42px; }
.eyebrow {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 8px;
}
.section-ink .eyebrow { color: #C9C2B6; }
h1, h2, h3, .folio, .timeline time { font-family: var(--serif); font-weight: 500; }
h1 { font-size: 52px; line-height: 1.15; letter-spacing: 0.04em; }
h2 { font-size: 32px; line-height: 1.3; margin-bottom: 18px; text-align: left; }
h3 { font-size: 20px; line-height: 1.4; font-weight: 600; font-family: var(--sans); }
.lead { max-width: 68ch; color: var(--muted); font-size: 16px; }
.mast-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ink);
}
.folio {
  writing-mode: vertical-rl;
  letter-spacing: 0.28em;
  font-size: 13px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 12px;
  min-height: 96px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 18px;
  border-top: 1px solid var(--line);
}
.metrics li {
  padding: 14px 16px 12px 0;
  border-right: 1px solid var(--line);
  margin-right: 16px;
}
.metrics li:last-child { border-right: 0; margin-right: 0; }
.metrics span, .metrics em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 13px;
}
.metrics strong {
  display: block;
  margin: 2px 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}
.list-main { border-top: 1px solid var(--ink); }
.entry-lead {
  display: grid;
  grid-template-columns: 1.45fr 0.9fr;
  gap: 28px;
  align-items: end;
  padding: 22px 0 26px;
  border-bottom: 1px solid var(--line);
}
.entry-split {
  display: grid;
  grid-template-columns: 7fr 5fr;
}
.col-a { padding-right: 28px; }
.col-b { padding-left: 28px; border-left: 1px solid var(--line); }
.entry-row {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line);
  transition: background .18s ease;
}
.frame {
  position: relative;
  background: var(--ink-2);
  border-radius: var(--radius);
  overflow: hidden;
}
.frame-lead { aspect-ratio: 2.35 / 1; }
.frame-row { aspect-ratio: 16 / 9; }
.swatch { position: absolute; display: block; }
.s-a { left: 0; top: 0; bottom: 0; width: 38%; background: #3E6B58; }
.s-b { right: 10%; top: 14%; width: 26%; height: 42%; background: #6E587C; }
.s-c { left: 22%; bottom: 0; width: 48%; height: 16%; background: #E6E0D4; }
.frame.alt .s-a { width: 24%; background: #2C4038; }
.frame.alt .s-b { left: 28%; right: auto; top: 0; height: 100%; width: 18%; background: #6E587C; }
.frame.alt .s-c { width: 30%; left: auto; right: 0; height: 100%; background: #3E6B58; }
.frame.night .s-a { width: 100%; background: #1B2421; }
.frame.night .s-b { left: 12%; top: 18%; width: 46%; height: 8%; background: #E6E0D4; }
.frame.night .s-c { left: auto; right: 0; top: 0; bottom: 0; width: 22%; height: auto; background: #6E587C; }
.frame-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 4px 8px;
  background: rgba(20, 19, 17, 0.78);
  color: var(--text-inv);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.entry-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.entry-line { color: var(--muted); font-size: 14px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.badge {
  display: inline-block;
  padding: 1px 8px;
  background: var(--badge-bg);
  color: var(--accent-2);
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.7;
  white-space: nowrap;
}
.line-switch { display: flex; gap: 8px; margin-bottom: 22px; }
.line-layout {
  display: grid;
  grid-template-columns: 7fr 5fr;
  border-top: 1px solid var(--ink);
}
.line-block { padding: 22px 28px 8px 0; }
.line-block + .line-block {
  padding: 22px 0 8px 28px;
  border-left: 1px solid var(--line);
}
.line-block:target { background: rgba(62, 107, 88, 0.08); }
.col-tag { font-family: var(--serif); font-size: 28px; line-height: 1.3; margin-bottom: 8px; }
.line-fact { color: var(--muted); margin-bottom: 8px; max-width: 36ch; }
.mini-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.mini-row b { font-weight: 600; }
.timeline {
  margin-top: 8px;
  border-left: 1px solid var(--ink);
}
.timeline li {
  position: relative;
  padding: 0 0 28px 28px;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--accent);
}
.timeline time {
  display: block;
  font-size: 22px;
  line-height: 1.3;
}
.timeline p { color: var(--text); }
.note-row {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 24px;
  align-items: end;
  border-top: 1px solid var(--ink);
  padding-top: 18px;
}
.note-row h2 { margin-bottom: 8px; }
.read-link {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  white-space: nowrap;
}
.read-link:hover { color: var(--accent); }
.tagwall { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  border: 1px solid var(--accent-2);
  background: var(--badge-bg);
  color: var(--accent-2);
  border-radius: var(--radius);
  padding: 6px 14px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.4;
  transition: background .18s ease, color .18s ease, transform .12s ease;
}
.tag:hover { background: #ddd4e2; }
.tag:active { transform: translateY(1px); }
.tag.is-on, .tag[aria-pressed="true"] {
  background: var(--accent-2);
  color: var(--text-inv);
  border-color: var(--accent-2);
}
.tag-note { margin-top: 14px; color: var(--muted); font-size: 14px; }
.quote {
  padding: 26px 0 8px;
  border-top: 1px solid var(--line);
  max-width: 68ch;
}
.mark {
  display: block;
  font-family: var(--serif);
  font-size: 64px;
  line-height: 0.7;
  color: var(--accent);
  margin-bottom: 8px;
}
.quote p { font-size: 18px; line-height: 1.75; }
.quote footer { margin-top: 8px; color: var(--muted); font-size: 14px; }
.more-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.more {
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1.2;
  color: var(--text-inv);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}
.more:hover { color: var(--text-inv); border-bottom-color: var(--text-inv); }
.open-side { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.age-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-inv);
}
.age-check input { width: 15px; height: 15px; accent-color: var(--accent); }
.footer {
  background: var(--ink);
  color: var(--text-inv);
  padding: 28px 0 32px;
  border-top: 1px solid var(--line-dark);
}
.foot { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 18px; margin-left: auto; }
.footer nav a { color: var(--text-inv); text-decoration: none; font-size: 14px; }
.footer nav a:hover { color: var(--text-inv); text-decoration: underline; text-underline-offset: 0.22em; }
.copy { margin: 0 0 0 auto; color: #C9C2B6; font-size: 13px; }
@media (hover: hover) {
  .entry-row:hover { background: var(--paper); }
  .section-paper .entry-row:hover { background: var(--paper-2); }
}
@media (max-width: 1280px) {
  h1 { font-size: 46px; }
}
@media (max-width: 1024px) {
  .container { width: min(1120px, calc(100% - 36px)); }
  .entry-lead { grid-template-columns: 1fr; gap: 14px; }
  .entry-split, .line-layout, .note-row { grid-template-columns: 1fr; }
  .col-b, .line-block + .line-block {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line);
    margin-top: 8px;
    padding-top: 16px;
  }
  .col-a, .line-block { padding-right: 0; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics li:nth-child(2) { border-right: 0; margin-right: 0; }
  .note-row { gap: 12px; }
  h2 { font-size: 28px; }
}
@media (max-width: 720px) {
  .mainnav { display: none; }
  .top-open { margin-left: auto; }
  .container { width: min(1120px, calc(100% - 28px)); }
  .section { padding: 56px 0; }
  .mast-sec { padding: 28px 0 32px; }
  h1 { font-size: 36px; }
  h2 { font-size: 26px; }
  .folio { display: none; }
  .entry-row { grid-template-columns: 1fr; gap: 10px; padding-inline: 0; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics strong { font-size: 22px; }
  .more-row { flex-direction: column; align-items: flex-start; }
  .more { font-size: 30px; }
  .footer nav, .copy { margin-left: 0; }
  .quote p { font-size: 16px; }
}
@media (max-width: 520px) {
  .metrics { grid-template-columns: 1fr; }
  .metrics li { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--line); }
  .logo { font-size: 15px; letter-spacing: 0.02em; }
  .bar { gap: 10px; }
}

/* roulang page: category2 */
:root {
 --ink: #141311;
 --paper: #F3EEE4;
 --paper-2: #E6E0D4;
 --accent: #3E6B58;
 --accent-2: #6E587C;
 --line: #D9D2C4;
 --line-dark: #2C2925;
 --muted: #6F6A62;
 --text: #1C1A17;
 --text-inv: #F7F3EC;
 --badge-bg: #E7E0EA;
 --ink-2: #24211D;
 --line-on-ink: #3A3632;
 --green-on-ink: #9dccb4;
 --shadow: 0 10px 24px rgba(20, 19, 17, 0.06);
 --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
 --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 --radius: 2px;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--sans);
 font-size: 16px;
 line-height: 1.75;
 color: var(--text);
 background: var(--paper);
}
img { max-width: 100%; display: block; object-fit: cover; }
p, ul, ol, h1, h2, h3, blockquote { margin: 0; }
button, input { font-family: inherit; font-size: 16px; color: inherit; }
button { cursor: pointer; }
a { color: var(--text); text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
[id] { scroll-margin-top: 74px; }
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.topbar {
 position: sticky;
 top: 0;
 z-index: 40;
 height: 58px;
 background: var(--ink);
 color: var(--text-inv);
 border-bottom: 1px solid var(--line-dark);
}
.bar {
 height: 58px;
 display: flex;
 align-items: center;
 gap: 22px;
}
.logo {
 color: var(--text-inv);
 text-decoration: none;
 font-family: var(--serif);
 font-size: 18px;
 letter-spacing: 0.06em;
 white-space: nowrap;
}
.logo:hover { color: var(--text-inv); }
.mainnav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.mainnav a {
 color: var(--text-inv);
 text-decoration: none;
 font-size: 14px;
 padding: 8px 0 6px;
 border-bottom: 2px solid transparent;
}
.mainnav a.is-current { border-bottom-color: var(--accent); }
.mainnav a:hover { border-bottom-color: var(--accent); }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 42px;
 padding: 0 18px;
 border-radius: var(--radius);
 border: 1px solid transparent;
 text-decoration: none;
 cursor: pointer;
 line-height: 1;
 font-size: 15px;
 background: transparent;
 color: var(--text);
 transition: background .2s ease, color .2s ease, border-color .2s ease, transform .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-solid { background: var(--accent); color: var(--text-inv); border-color: var(--accent); }
.btn-solid:hover { background: var(--text-inv); color: var(--accent); border-color: var(--accent); }
.btn-line { background: transparent; color: var(--text); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--text-inv); }
.btn-on-dark { background: transparent; color: var(--text-inv); border-color: var(--text-inv); flex: 0 0 auto; }
.btn-on-dark:hover { background: var(--text-inv); color: var(--ink); }
.pillbar {
 background: var(--paper);
 border-bottom: 1px solid var(--line);
 padding: 14px 0;
}
.pill-scroll {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 -webkit-overflow-scrolling: touch;
}
.pill-scroll::-webkit-scrollbar { display: none; }
.pill {
 flex: 0 0 auto;
 border: 1px solid var(--line-dark);
 border-radius: 999px;
 padding: 6px 14px;
 color: var(--text);
 text-decoration: none;
 font-size: 14px;
 background: transparent;
 line-height: 1.4;
}
.pill:hover { background: var(--paper-2); text-decoration: none; }
.pill.is-on { background: var(--accent-2); border-color: var(--accent-2); color: var(--text-inv); }
.section { padding: 84px 0; }
.section-paper { background: var(--paper); }
.section-warm { background: var(--paper-2); }
.section-ink { background: var(--ink); color: var(--text-inv); }
.section-paper, .section-warm { border-top: 1px solid var(--line); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; }
h1 { font-size: 52px; line-height: 1.2; letter-spacing: 0.04em; }
.section h2 { font-size: 32px; line-height: 1.3; margin-bottom: 18px; }
h3 { font-size: 22px; line-height: 1.4; }
.eyebrow {
 font-family: var(--serif);
 font-size: 13px;
 letter-spacing: 0.14em;
 color: var(--muted);
 margin-bottom: 8px;
}
.lead { max-width: 68ch; color: var(--muted); }
.section-ink .lead, .section-ink .eyebrow { color: #C9C2B6; }
.badge {
 display: inline-block;
 padding: 1px 8px;
 background: var(--badge-bg);
 color: var(--accent-2);
 border-radius: var(--radius);
 font-size: 12px;
 line-height: 1.7;
 white-space: nowrap;
}
.chapter-bar {
 display: grid;
 grid-template-columns: 1.6fr 0.72fr;
 gap: 36px;
 align-items: end;
 border-top: 1px solid var(--ink);
 border-bottom: 1px solid var(--ink);
 padding: 28px 0 22px;
}
.chapter-index { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 1px solid var(--line); }
.idx {
 width: 100%;
 display: flex;
 justify-content: space-between;
 align-items: baseline;
 gap: 12px;
 background: transparent;
 border: 0;
 border-bottom: 1px solid var(--line);
 padding: 11px 0;
 font-family: var(--serif);
 font-size: 18px;
 color: var(--text);
 text-align: left;
}
.idx span { font-size: 13px; letter-spacing: 0.08em; color: var(--muted); }
.idx.is-on { color: var(--accent-2); }
.idx.is-on span { color: var(--accent-2); }
.spine { list-style: none; border-top: 1px solid var(--line-dark); }
.spine-row {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 8px 18px;
 align-items: center;
 padding: 18px 8px;
 border-bottom: 1px solid var(--line);
 transition: background .2s ease;
}
.spine-no {
 font-family: var(--serif);
 font-size: 42px;
 line-height: 1;
 letter-spacing: 0.02em;
}
.spine-title { font-family: var(--serif); font-size: 24px; line-height: 1.35; }
.spine-meta { color: var(--muted); font-size: 14px; margin-top: 2px; }
.spine-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.is-hide { display: none; }
.subjump {
 display: flex;
 gap: 0;
 border-top: 1px solid var(--ink);
 border-bottom: 1px solid var(--ink);
 margin-bottom: 8px;
}
.subjump a {
 flex: 1;
 text-decoration: none;
 padding: 12px 8px;
 font-family: var(--serif);
 font-size: 20px;
 border-right: 1px solid var(--line);
}
.subjump a:last-child { border-right: 0; }
.subjump a:hover { background: var(--paper-2); }
.topic {
 display: grid;
 grid-template-columns: 132px 1fr;
 gap: 18px;
 padding: 26px 0 26px 12px;
 border-bottom: 1px solid var(--line);
}
.topic:target { box-shadow: inset 3px 0 0 var(--accent); }
.topic-kicker { font-family: var(--serif); font-size: 28px; }
.topic ul { list-style: none; }
.topic li {
 padding: 8px 0;
 border-bottom: 1px solid var(--line);
 display: flex;
 justify-content: space-between;
 gap: 16px;
}
.topic li span { color: var(--muted); white-space: nowrap; }
.serial-row {
 display: grid;
 grid-template-columns: 1.25fr 1fr 0.8fr;
 border-top: 1px solid var(--line-on-ink);
}
.issue {
 padding: 8px 28px 0 0;
 border-right: 1px solid var(--line-on-ink);
}
.issue:last-child { border-right: 0; padding-right: 0; }
.issue + .issue { padding-left: 28px; }
.frame {
 position: relative;
 aspect-ratio: 16 / 9;
 background: #2A2724;
 border-radius: var(--radius);
 overflow: hidden;
}
.swatch { position: absolute; background: var(--accent); }
.swatch-a { left: 0; top: 0; bottom: 0; width: 34%; }
.swatch-b { right: 8%; top: 16%; width: 42%; height: 58%; background: #6E587C; }
.swatch-c { left: 12%; bottom: 0; width: 70%; height: 28%; background: #C4B7A6; }
.issue-no {
 font-family: var(--serif);
 font-size: 28px;
 margin: 14px 0 6px;
}
.issue .cap {
 display: flex;
 justify-content: space-between;
 gap: 10px;
 align-items: center;
 color: #C9C2B6;
 font-size: 14px;
 padding-top: 8px;
 border-top: 1px solid var(--line-on-ink);
}
.scene-line {
 display: grid;
 grid-template-columns: 160px 1fr;
 gap: 24px;
 align-items: baseline;
 padding: 22px 4px;
 border-top: 1px solid var(--line);
}
.scene-line + .scene-line { border-bottom: 1px solid var(--line); }
.scene-line h3 { font-size: 28px; }
.scene-line p { font-size: 17px; }
.member-list { list-style: none; border-top: 1px solid var(--line-dark); margin-bottom: 22px; }
.member-list li {
 display: grid;
 grid-template-columns: 88px 1fr;
 gap: 12px;
 padding: 14px 4px;
 border-bottom: 1px solid var(--line);
}
.member-list strong { font-family: var(--serif); font-size: 20px; font-weight: 500; }
.open-panel {
 margin-top: 28px;
 background: var(--ink);
 color: var(--text-inv);
 padding: 28px 28px 32px;
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.open-panel h3 { font-size: 28px; margin-bottom: 16px; }
.open-grid {
 display: grid;
 grid-template-columns: 1.15fr 0.85fr;
 gap: 28px;
}
.price-list {
 list-style: none;
 display: grid;
 grid-template-columns: 1.25fr 1fr 0.75fr;
 gap: 12px;
}
.price-list li {
 background: var(--ink-2);
 border: 1px solid var(--line-on-ink);
 border-radius: var(--radius);
 padding: 14px 14px 16px;
}
.price-list .is-rec { border-top: 3px solid var(--accent-2); }
.price-list span { display: block; color: #C9C2B6; font-size: 14px; }
.price-list b {
 display: block;
 font-family: var(--serif);
 font-size: 36px;
 font-weight: 500;
 line-height: 1.2;
 margin: 6px 0;
}
.price-list em { font-style: normal; color: #C9C2B6; font-size: 13px; }
.field {
 display: flex;
 flex-direction: column;
 gap: 4px;
 border-bottom: 1px solid var(--line-on-ink);
 padding: 8px 0 6px;
 margin-bottom: 8px;
}
.field label { font-size: 13px; color: #C9C2B6; }
.field input {
 border: 0;
 background: transparent;
 color: var(--text-inv);
 padding: 6px 0;
 outline: none;
 width: 100%;
}
.field:focus-within { border-bottom-color: var(--green-on-ink); }
.field.is-error { border-bottom-color: var(--accent); }
.age-check {
 display: flex;
 align-items: center;
 gap: 8px;
 margin: 12px 0;
 font-size: 14px;
}
.age-check input { width: 15px; height: 15px; accent-color: var(--accent); }
.age-check.is-error { color: var(--green-on-ink); }
.form-msg { min-height: 1.75em; font-size: 14px; color: #C9C2B6; margin-top: 8px; }
.form-msg.is-err { color: var(--green-on-ink); }
.news { list-style: none; border-top: 1px solid var(--line-dark); }
.news-row {
 display: grid;
 grid-template-columns: 88px 1fr auto;
 gap: 16px;
 align-items: baseline;
 padding: 16px 4px;
 border-bottom: 1px solid var(--line);
}
time { font-variant-numeric: tabular-nums; color: var(--muted); }
.news-title { text-decoration: none; font-size: 18px; }
.news-title:hover { text-decoration: underline; text-underline-offset: 0.22em; }
.news-read, .more-link { color: var(--accent); text-decoration: none; }
.news-read:hover, .more-link:hover { text-decoration: underline; text-underline-offset: 0.28em; }
.more-wrap { margin-top: 22px; }
.footer { background: var(--ink); color: var(--text-inv); padding: 28px 0; border-top: 1px solid var(--line-dark); }
.foot { display: flex; align-items: center; gap: 28px; }
.footer nav { display: flex; gap: 18px; margin-left: auto; }
.footer a { color: var(--text-inv); text-decoration: none; }
.footer a:hover { text-decoration: underline; text-underline-offset: 0.22em; }
.copy { margin: 0; color: #C9C2B6; font-size: 13px; }
@media (hover: hover) and (pointer: fine) {
 .spine-row:hover { background: var(--paper); }
 .idx:hover { background: var(--paper-2); }
 .member-list li:hover { background: var(--paper); }
 .news-row:hover { background: var(--paper-2); }
}
@media (max-width: 1280px) {
 .container { width: min(1120px, calc(100% - 40px)); }
}
@media (max-width: 1024px) {
 h1 { font-size: 44px; }
 .section { padding: 72px 0; }
 .open-grid, .price-list, .chapter-bar { grid-template-columns: 1fr; }
 .chapter-index { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
 .serial-row { grid-template-columns: 1fr; }
 .issue, .issue + .issue { border-right: 0; padding: 0 0 28px; border-bottom: 1px solid var(--line-on-ink); }
 .issue:last-child { border-bottom: 0; }
}
@media (max-width: 720px) {
 .container { width: min(1120px, calc(100% - 32px)); }
 .mainnav { display: none; }
 .top-open { margin-left: auto; }
 h1 { font-size: 36px; }
 .section { padding: 56px 0; }
 .section h2 { font-size: 28px; }
 .spine-row { grid-template-columns: 56px 1fr; padding-inline: 0; }
 .spine-no { font-size: 30px; }
 .spine-title { font-size: 20px; }
 .topic, .scene-line, .member-list li { grid-template-columns: 1fr; gap: 4px; }
 .subjump { display: flex; }
 .subjump a { font-size: 16px; padding: 10px 6px; }
 .news-row { grid-template-columns: 64px 1fr; }
 .news-read { grid-column: 2; }
 .foot { flex-direction: column; align-items: flex-start; gap: 12px; }
 .footer nav { margin-left: 0; flex-wrap: wrap; }
 .open-panel { padding: 20px; }
 .price-list b { font-size: 32px; }
}
@media (max-width: 520px) {
 .logo { font-size: 15px; letter-spacing: 0.02em; }
 .topic li { flex-direction: column; gap: 0; }
 .issue .cap { align-items: flex-start; flex-direction: column; }
}