/* roulang page: index */
:root {
  --paper: #F4EFE6;
  --ink: #161311;
  --text: #1C1916;
  --text-inv: #F7F3EC;
  --rose: #7A3140;
  --rose-deep: #5E2431;
  --amber: #B08958;
  --muted: #8A8178;
  --line: #DDD4C8;
  --line-strong: #1C1916;
  --paper-2: #EBE4D8;
  --radius: 2px;
  --shadow: none;
  --max: 1180px;
  --pad: 28px;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", "Sarasa Mono SC", ui-monospace, monospace;
  --move: 180ms;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
::selection { background: #E7D3A4; color: var(--text); }
:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 2px;
}
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--text);
}
.seal {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--rose);
  color: var(--text-inv);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.logo-name {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: -0.03em;
  min-width: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  letter-spacing: 0.04em;
  transition: background var(--move) ease, color var(--move) ease, border-color var(--move) ease;
}
.btn-primary {
  background: var(--rose);
  border-color: var(--rose);
  color: var(--text-inv);
  white-space: nowrap;
}
.btn-primary:hover, .btn-primary:active { background: var(--rose-deep); border-color: var(--rose-deep); }
.btn-line:hover { background: var(--text); color: var(--text-inv); }
.tab-row { padding-bottom: 12px; }
.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 2px;
}
.tab {
  flex: 0 0 auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  background: transparent;
  transition: background var(--move) ease, color var(--move) ease, border-color var(--move) ease;
}
.tab:hover { border-color: var(--rose); color: var(--rose); }
.tab.is-active, .tab.is-active:hover {
  background: var(--rose);
  border-color: var(--rose);
  color: var(--text-inv);
}
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-ink {
  background: var(--ink);
  color: var(--text-inv);
  border-top-color: var(--ink);
}
.section-ink .section-copy, .section-ink .muted { color: #D9D0C6; }
.kicker, .issue {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  text-transform: uppercase;
}
.age-mark {
  display: inline-block;
  margin-left: 8px;
  padding: 0 6px;
  border: 1px solid var(--rose);
  color: var(--rose);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 22px;
}
.section-ink .age-mark { color: #E7C7A1; border-color: #E7C7A1; }
h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4.6vw, 4.15rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin: 12px 0 16px;
}
h2, .section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}
h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.lede, .section-copy {
  max-width: 68ch;
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
}
.section-head { margin-bottom: 28px; display: grid; gap: 12px; }
.mast { border-top: 0; padding-top: 36px; }
.mast-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-top: 1px solid var(--text);
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  margin-bottom: 28px;
}
.sprocket {
  height: 10px;
  margin-bottom: 18px;
  background-image: radial-gradient(circle at 6px 5px, var(--ink) 2.2px, transparent 2.4px);
  background-size: 22px 10px;
  background-repeat: repeat-x;
}
.section-ink .sprocket {
  background-image: radial-gradient(circle at 6px 5px, var(--amber) 2.2px, transparent 2.4px);
}
.mast-grid, .matrix, .compare, .picks, .scenes, .col4, .split-foot {
  display: grid;
  gap: 22px;
}
.metric-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-strong);
  align-self: end;
}
.metric {
  padding: 16px 18px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #FBF8F2;
  min-height: 92px;
}
.metric:nth-child(2n) { border-right: 0; }
.metric.wide { grid-column: 1 / -1; border-right: 0; background: #F7F1E6; }
.metric b {
  display: block;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--text);
}
.metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; letter-spacing: 0.06em; }
.matrix-main, .stack-card, .compare-col, .scene, .pick-main, .pick-side, .channel-item, .news-lead, .col-card, .read-item {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
}
.section-ink .matrix-main, .section-ink .stack-card, .section-ink .scene {
  border-color: rgba(247, 243, 236, 0.28);
}
.matrix-main, .stack-card, .scene, .pick-main, .pick-side, .col-card { padding: 20px; }
.matrix-main { min-height: 100%; display: flex; flex-direction: column; gap: 14px; }
.stack { display: grid; gap: 12px; }
.stack-card h3, .scene h3, .pick-side h3, .col-card h3 { font-size: 1.2rem; margin: 6px 0; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid currentColor;
  color: var(--rose);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.section-ink .tag { color: #E7C7A1; }
.frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(90deg, rgba(22,19,17,0.08) 0 8px, transparent 8px 16px) 0 0 / 16px 100%,
    linear-gradient(#E7E0D4, #E7E0D4);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.frame.tall { aspect-ratio: 4 / 5; }
.frame span {
  font-family: var(--serif);
  letter-spacing: 0.12em;
  font-size: 14px;
}
.ticks { display: flex; gap: 4px; margin-top: 8px; }
.ticks i {
  display: block;
  width: 18px;
  height: 4px;
  background: var(--line);
  font-style: normal;
}
.ticks i.on { background: var(--rose); }
.section-ink .ticks i { background: rgba(247,243,236,0.25); }
.section-ink .ticks i.on { background: var(--amber); }
.scale-note { color: var(--muted); font-size: 13px; }
.compare { align-items: stretch; }
.compare-col { padding: 8px 0 0; border: 0; border-top: 1px solid var(--text); }
.section-ink .compare-col { border-top-color: rgba(247,243,236,0.4); }
.compare-col h3 { padding: 12px 0; }
.compare-row {
  display: grid;
  grid-template-columns: 7.5em 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.compare-row b { font-weight: 500; }
.timeline {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(247,243,236,0.35);
}
.tl-item {
  position: relative;
  padding: 0 0 22px 18px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--amber);
}
.tl-item strong { display: block; font-family: var(--serif); font-size: 1.2rem; font-weight: 500; }
.tl-item em { font-style: normal; color: var(--amber); font-family: var(--mono); font-size: 12px; }
.news-lead {
  padding: 22px;
  display: grid;
  gap: 10px;
  border-color: var(--line-strong);
}
.news-lead h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.news-row {
  display: grid;
  grid-template-columns: 4.5em 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  min-height: 48px;
}
.news-row:hover h3 { color: var(--rose); }
.news-row .no, .ch-no, .pg {
  font-family: var(--mono);
  color: var(--amber);
  font-size: 13px;
}
.more-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin-top: 8px;
  color: var(--rose);
  border-bottom: 1px solid transparent;
  transition: border-color var(--move) ease;
}
.more-link:hover { border-bottom-color: var(--rose); }
.assure { list-style: none; border-top: 1px solid var(--line-strong); }
.assure li {
  display: grid;
  grid-template-columns: 8.5em 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  min-height: 48px;
}
.assure b { font-family: var(--serif); font-weight: 500; }
.quick { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.quick div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.quick dt { font-family: var(--serif); font-size: 1.12rem; }
.quick dd { margin: 4px 0 0; color: #3A342E; max-width: 70ch; }
.faq { display: grid; gap: 0; border-top: 1px solid rgba(247,243,236,0.28); }
.faq details { border-bottom: 1px solid rgba(247,243,236,0.28); }
.faq summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 1.12rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; font-family: var(--mono); color: var(--amber); }
.faq details[open] summary::after { content: "－"; }
.faq details p { padding: 0 0 16px; color: #E7E1D8; max-width: 72ch; }
.form-grid { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; letter-spacing: 0.06em; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  background: #FBF8F2;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--move) ease;
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.7; }
.field input:hover, .field select:hover, .field textarea:hover,
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--amber); }
.form-done {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--rose);
  color: var(--rose);
}
.channel { display: grid; gap: 12px; }
.channel-item {
  display: grid;
  grid-template-columns: 4em 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line-strong);
  min-height: 84px;
  transition: background var(--move) ease, border-color var(--move) ease;
}
.channel-item:hover { background: #FBF8F2; border-color: var(--rose); }
.channel-item strong { display: block; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; }
.channel-item em { font-style: normal; color: #4A433C; }
.arrow { color: var(--amber); font-family: var(--mono); }
.catalog { border-top: 1px solid var(--text); }
.catalog-row {
  display: grid;
  grid-template-columns: 4em 1.4fr 0.6fr 0.7fr 0.5fr;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.catalog-row:hover .name { color: var(--rose); }
.catalog-head { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; }
.scene p, .pick-side p, .col-card p, .read-item p, .stack-card p, .matrix-main p { color: #3F3832; }
.section-ink .scene p, .section-ink .stack-card p, .section-ink .matrix-main p { color: #E4DDD3; }
.defs { border-top: 1px solid var(--line-strong); }
.defs div {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.defs dt { font-family: var(--serif); font-size: 1.15rem; }
.pick-main { display: grid; gap: 12px; padding: 0; overflow: hidden; }
.pick-main .txt { padding: 8px 18px 18px; display: grid; gap: 8px; }
.reads { display: grid; gap: 0; border-top: 1px solid var(--text); }
.read-item { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 16px 0; display: grid; gap: 4px; }
.read-item:hover h3 { color: var(--rose); }
.site-footer {
  background: var(--ink);
  color: var(--text-inv);
  padding: 48px 0 28px;
}
.foot-brand {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.25;
  max-width: 18em;
}
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 18px 0; }
.foot-links a { min-height: 40px; display: inline-flex; align-items: center; border-bottom: 1px solid transparent; }
.foot-links a:hover { border-bottom-color: var(--amber); color: #E7C7A1; }
.copy { color: #C9C0B6; font-size: 13px; }
.fine { color: #C9C0B6; max-width: 62ch; }
@media (min-width: 768px) {
  .mast-grid { grid-template-columns: repeat(8, 1fr); align-items: end; }
  .mast-copy { grid-column: 1 / 6; }
  .metric-board { grid-column: 6 / 9; }
  .matrix { grid-template-columns: repeat(8, 1fr); }
  .matrix-main { grid-column: 1 / 5; }
  .stack { grid-column: 5 / 9; }
  .compare { grid-template-columns: repeat(8, 1fr); }
  .compare-col:first-child { grid-column: 1 / 5; }
  .compare-col:last-child { grid-column: 5 / 9; }
  .timeline { flex-direction: row; border-left: 0; border-top: 1px solid rgba(247,243,236,0.35); }
  .tl-item { flex: 1; padding: 16px 12px 0 0; }
  .tl-item::before { left: 0; top: -4px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field.wide, .form-actions { grid-column: 1 / -1; }
  .picks { grid-template-columns: repeat(8, 1fr); }
  .pick-main { grid-column: 1 / 5; }
  .pick-side:nth-of-type(2) { grid-column: 5 / 9; }
  .pick-side:nth-of-type(3) { grid-column: 5 / 9; }
  .scenes { grid-template-columns: 3fr 2fr 2.4fr; }
  .col4 { grid-template-columns: 1fr 1fr; }
  .split-foot { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
}
@media (min-width: 1024px) {
  .mast-grid, .matrix, .compare, .picks { grid-template-columns: repeat(12, 1fr); }
  .mast-copy { grid-column: 1 / 8; }
  .metric-board { grid-column: 8 / 13; }
  .matrix-main { grid-column: 1 / 8; }
  .stack { grid-column: 8 / 13; }
  .compare-col:first-child { grid-column: 1 / 7; padding-right: 28px; }
  .compare-col:last-child { grid-column: 7 / 13; padding-left: 28px; border-left: 1px solid var(--line); }
  .picks { align-items: stretch; }
  .pick-main { grid-column: 1 / 7; }
  .side-col { grid-column: 7 / 13; display: grid; gap: 22px; }
  .pick-side { grid-column: auto; }
  .col4 { grid-template-columns: repeat(4, 1fr); }
  .scenes { grid-template-columns: 1.45fr 0.85fr 1.05fr; }
  .news-wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; }
}
@media (max-width: 767px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .section { padding: 48px 0; }
  .logo-name { font-size: 12px; }
  .head-row { min-height: 64px; }
  .news-row, .catalog-row, .assure li, .defs div, .compare-row, .channel-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .catalog-head { display: none; }
  .metric b { font-size: 2rem; }
}
@media (max-width: 520px) {
  h1 { font-size: 1.85rem; }
  .metric-board { grid-template-columns: 1fr; }
  .metric, .metric:nth-child(2n) { border-right: 0; }
  .btn-primary { padding: 0 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --paper: #F4EFE6;
  --ink: #161311;
  --text: #1C1916;
  --text-inv: #F7F3EC;
  --rose: #7A3140;
  --rose-deep: #5E2431;
  --amber: #B08958;
  --muted: #8A8178;
  --line: #DDD4C8;
  --line-strong: #1C1916;
  --paper-2: #EBE4D8;
  --radius: 2px;
  --shadow: none;
  --max: 1180px;
  --pad: 28px;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", "Sarasa Mono SC", ui-monospace, monospace;
  --move: 180ms;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 500; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--text);
}
.seal {
  width: 40px;
  height: 40px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rose);
  color: var(--rose);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.logo-name {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: -0.03em;
  min-width: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  letter-spacing: 0.04em;
  transition: background var(--move) ease, color var(--move) ease, border-color var(--move) ease;
}
.btn-primary {
  background: var(--rose);
  border-color: var(--rose);
  color: var(--text-inv);
  white-space: nowrap;
}
.btn-primary:hover, .btn-primary:active { background: var(--rose-deep); border-color: var(--rose-deep); }
.btn:focus-visible, .tab:focus-visible, .sort:focus-visible, a:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 2px;
}
.tab-row { padding-bottom: 12px; }
.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.tab {
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  white-space: nowrap;
  background: transparent;
  transition: background var(--move) ease, color var(--move) ease, border-color var(--move) ease;
}
.tab:hover { border-color: var(--rose); color: var(--rose); }
.tab.is-active {
  background: var(--rose);
  border-color: var(--rose);
  color: var(--text-inv);
}
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-ink {
  background: var(--ink);
  color: var(--text-inv);
  border-top-color: var(--ink);
}
.section-alt { background: var(--paper-2); }
.section-title, h2.block-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}
.lede { max-width: 68ch; line-height: 1.8; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid currentColor;
  color: var(--rose);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.no, .pg, .ch-no {
  font-family: var(--mono);
  color: var(--amber);
  font-size: 13px;
}
.age-mark {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 6px;
  border: 1px solid var(--amber);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.issue-mast { padding: 48px 0 36px; }
.mast-split {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(180px, 0.55fr);
  gap: 28px;
  align-items: end;
}
.kicker {
  font-family: var(--mono);
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.issue-mast h1 {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4.6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 500;
}
.h1-brand {
  display: block;
  margin-bottom: 10px;
  font-size: 0.38em;
  letter-spacing: -0.03em;
  color: var(--rose);
}
.issue-mast .lede { margin-top: 16px; color: var(--text); }
.folio {
  border-top: 1px solid var(--line-strong);
  padding-top: 12px;
  display: grid;
  gap: 6px;
  justify-items: start;
}
.folio .pg { font-size: 28px; line-height: 1; }
.folio span { color: var(--muted); font-size: 14px; }
.sort-sec { padding: 22px 0 8px; border-top: 1px solid var(--line); }
.sortbar {
  position: relative;
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}
.sort {
  position: relative;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  background: transparent;
  color: var(--muted);
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: color var(--move) ease;
}
.sort:hover, .sort.is-on { color: var(--rose); }
.sortline {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 52px;
  background: var(--rose);
  transition: left var(--move) ease, width var(--move) ease;
}
.sheet {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
}
.entry {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  min-width: 0;
}
.sheet .entry:first-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  border-color: var(--line-strong);
}
.sheet .entry:nth-child(2) { margin-top: 18px; }
.sheet .entry:nth-child(3) { margin-top: 46px; }
.sheet .entry:nth-child(4) { margin-top: 0; }
.sheet .entry:nth-child(5) { margin-top: 28px; }
.entry-body { padding: 18px 18px 20px; display: grid; gap: 8px; align-content: start; }
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}
.entry h2 {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.sheet .entry:first-child h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.entry p { color: var(--text); }
.frame {
  position: relative;
  background:
    radial-gradient(circle at 8px 50%, var(--paper) 3px, transparent 3.4px) left / 16px 100% repeat-y,
    radial-gradient(circle at calc(100% - 8px) 50%, var(--paper) 3px, transparent 3.4px) right / 16px 100% repeat-y,
    var(--paper-2);
  border-bottom: 1px solid var(--line);
  min-height: 180px;
}
.frame::after {
  content: "";
  position: absolute;
  inset: 14px 22px;
  border: 1px solid var(--line-strong);
}
.frame span {
  position: absolute;
  left: 28px;
  bottom: 22px;
  z-index: 1;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
}
.sheet .entry:first-child .frame { min-height: 100%; border-bottom: 0; border-right: 1px solid var(--line); }
.sprocket {
  height: 10px;
  background-image: radial-gradient(circle at 8px 5px, var(--amber) 2px, transparent 2.3px);
  background-size: 22px 10px;
  background-repeat: repeat-x;
}
.editor-note { max-width: 68ch; display: grid; gap: 14px; }
.editor-note .sign {
  font-family: var(--mono);
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.section-ink .lede, .section-ink p { color: #E7E1D8; }
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--text);
}
.tl-item {
  position: relative;
  padding: 18px 18px 0 0;
  border-left: 1px solid var(--line);
  min-height: 140px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: -4px;
  width: 7px;
  height: 7px;
  background: var(--amber);
}
.tl-item em {
  font-style: normal;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 12px;
}
.tl-item strong {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
}
.grade {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
}
.grade-col { border-top: 1px solid var(--text); }
.grade-col h2 { padding: 14px 0; font-size: 1.45rem; }
.grade-row {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.grade-row b { font-weight: 500; }
.ticks { display: flex; gap: 4px; align-items: center; }
.ticks i {
  display: block;
  width: 18px;
  height: 3px;
  background: var(--line);
}
.ticks i.on { background: var(--rose); }
.quick { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.quick article {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  min-height: 64px;
  align-items: baseline;
}
.quick h2 {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.reads { display: grid; gap: 0; }
.read-row {
  display: grid;
  grid-template-columns: 4.2em 1fr auto;
  gap: 14px;
  align-items: baseline;
  min-height: 56px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(247, 243, 236, 0.28);
}
.read-row:hover h2 { color: #E7C7A1; }
.read-row h2 { font-family: var(--serif); font-size: 1.35rem; letter-spacing: -0.03em; }
.site-footer {
  background: var(--ink);
  color: var(--text-inv);
  padding: 48px 0 36px;
  border-top: 1px solid #2A2420;
}
.foot-brand {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
  margin: 0 0 10px;
}
.fine { color: #D9D0C6; max-width: 70ch; }
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 18px 0;
}
.foot-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color var(--move) ease, color var(--move) ease;
}
.foot-links a:hover { border-bottom-color: var(--amber); color: #E7C7A1; }
.copy { color: #8A8178; font-size: 13px; font-family: var(--mono); margin: 0; }
@media (max-width: 1023px) {
  .sheet { grid-template-columns: 1fr 1fr; }
  .grade { grid-template-columns: 1fr; }
  .mast-split { grid-template-columns: 1fr auto; }
}
@media (max-width: 767px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .section { padding: 48px 0; }
  .logo-name { font-size: 13px; }
  .head-row { min-height: 64px; }
  .mast-split, .sheet, .quick article, .grade, .timeline, .read-row {
    grid-template-columns: 1fr;
  }
  .sheet .entry:first-child { grid-template-columns: 1fr; }
  .sheet .entry:first-child .frame { border-right: 0; border-bottom: 1px solid var(--line); min-height: 160px; }
  .sheet .entry:nth-child(n) { margin-top: 0; }
  .timeline { border-top: 0; border-left: 1px solid var(--amber); }
  .tl-item { border-left: 0; padding: 0 0 18px 16px; min-height: 0; }
  .tl-item::before { left: -4px; top: 8px; }
  .folio { justify-items: start; }
  .read-row { gap: 4px; }
}
@media (min-width: 1024px) {
  .issue-mast { padding-top: 64px; }
}

/* roulang page: category2 */
:root {
 --paper: #F4EFE6;
 --ink: #161311;
 --text: #1C1916;
 --text-inv: #F7F3EC;
 --rose: #7A3140;
 --rose-deep: #5E2431;
 --amber: #B08958;
 --muted: #8A8178;
 --line: #DDD4C8;
 --line-strong: #1C1916;
 --paper-2: #EBE4D8;
 --radius: 2px;
 --shadow: none;
 --max: 1180px;
 --pad: 28px;
 --serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
 --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 --mono: "SFMono-Regular", "Cascadia Mono", "Sarasa Mono SC", ui-monospace, monospace;
 --move: 180ms;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--text);
 font-family: var(--sans);
 font-size: 16px;
 line-height: 1.8;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
dt { font-weight: 500; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 20;
 background: var(--paper);
 border-bottom: 1px solid var(--line);
}
.head-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 72px;
}
.logo {
 display: flex;
 align-items: center;
 gap: 10px;
 min-width: 0;
 color: var(--text);
}
.seal {
 width: 40px;
 height: 40px;
 flex: 0 0 40px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 border: 1px solid var(--rose);
 background: var(--rose);
 color: var(--text-inv);
 font-family: var(--serif);
 font-size: 13px;
 line-height: 1;
 letter-spacing: 0;
}
.logo-name {
 font-family: var(--serif);
 font-size: 16px;
 line-height: 1.25;
 letter-spacing: -0.03em;
 min-width: 0;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 40px;
 padding: 0 16px;
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 background: transparent;
 color: var(--text);
 letter-spacing: 0.04em;
 transition: background var(--move) ease, color var(--move) ease, border-color var(--move) ease;
}
.btn-primary {
 background: var(--rose);
 border-color: var(--rose);
 color: var(--text-inv);
 white-space: nowrap;
}
.btn-primary:hover, .btn-primary:active { background: var(--rose-deep); border-color: var(--rose-deep); }
.btn-line:hover, .btn-line:active { background: var(--text); color: var(--text-inv); border-color: var(--text); }
.tab-row { padding-bottom: 12px; }
.tabs {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 scrollbar-width: none;
 -webkit-overflow-scrolling: touch;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 40px;
 padding: 0 14px;
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 background: transparent;
 white-space: nowrap;
 letter-spacing: 0.04em;
 transition: background var(--move) ease, color var(--move) ease, border-color var(--move) ease;
}
.tab:hover { border-color: var(--rose); color: var(--rose); }
.tab.is-active, .tab.is-active:hover {
 background: var(--rose);
 border-color: var(--rose);
 color: var(--text-inv);
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 1px solid var(--amber);
 outline-offset: 2px;
}
.section { padding: 72px 0; border-top: 1px solid var(--line); background: var(--paper); }
.section-alt { background: var(--paper-2); }
.section-ink {
 background: var(--ink);
 color: var(--text-inv);
 border-top-color: var(--ink);
}
.section-ink .section-copy, .section-ink .muted { color: #D9D0C6; }
.muted { color: var(--muted); }
.kicker {
 font-family: var(--mono);
 font-size: 12px;
 letter-spacing: 0.12em;
 color: var(--amber);
}
h1, h2, .section-title {
 font-family: var(--serif);
 font-weight: 500;
 letter-spacing: -0.03em;
}
h2, .section-title {
 font-size: clamp(1.55rem, 2.6vw, 2.35rem);
 line-height: 1.18;
}
.lede, .section-copy {
 max-width: 68ch;
 color: var(--text);
 font-size: 16px;
 line-height: 1.82;
}
.section-head { margin-bottom: 28px; display: grid; gap: 12px; justify-items: start; }
.sprocket {
 height: 10px;
 margin-bottom: 18px;
 background-image: radial-gradient(circle at 6px 5px, var(--amber) 2.2px, transparent 2.4px);
 background-size: 16px 10px;
 background-repeat: repeat-x;
}
.archive { padding-top: 36px; padding-bottom: 42px; }
.archive-mast {
 display: grid;
 grid-template-columns: repeat(12, minmax(0, 1fr));
 gap: 22px;
 align-items: end;
}
.archive-copy { grid-column: 1 / 9; }
.issue-box {
 grid-column: 9 / 13;
 border-top: 1px solid var(--text);
 padding-top: 14px;
 display: grid;
 justify-items: end;
 gap: 6px;
}
.archive h1 {
 font-size: clamp(2.05rem, 4.4vw, 3.55rem);
 line-height: 1.08;
 letter-spacing: -0.045em;
 text-align: left;
 max-width: 11em;
}
.archive .lede { margin-top: 16px; }
.pg { font-family: var(--mono); color: var(--amber); font-size: 13px; }
.age-mark {
 display: inline-flex;
 align-items: center;
 min-height: 22px;
 padding: 0 6px;
 border: 1px solid var(--amber);
 color: var(--amber);
 font-family: var(--mono);
 font-size: 12px;
 letter-spacing: 0.06em;
}
.update-list { border-top: 1px solid var(--text); }
.update-row {
 display: grid;
 grid-template-columns: 7.2em minmax(0, 1fr);
 gap: 8px 28px;
 padding: 22px 0 22px 14px;
 border-bottom: 1px solid var(--line);
 border-left: 1px solid transparent;
 transition: border-color var(--move) ease, background var(--move) ease;
}
.update-row:hover { border-left-color: var(--rose); background: rgba(176, 137, 88, 0.06); }
.update-side { display: grid; align-content: start; gap: 4px; padding-top: 6px; }
.no { font-family: var(--mono); color: var(--amber); font-size: 13px; }
.update-row h3 {
 font-family: var(--serif);
 font-size: clamp(1.45rem, 2.2vw, 1.95rem);
 font-weight: 500;
 letter-spacing: -0.03em;
 line-height: 1.2;
}
.update-row h3 a { border-bottom: 1px solid transparent; transition: color var(--move) ease, border-color var(--move) ease; }
.update-row:hover h3 a { color: var(--rose); border-bottom-color: var(--rose); }
.meta-line { margin: 8px 0; color: var(--muted); font-size: 14px; letter-spacing: 0.02em; }
.update-row p:last-child { max-width: 68ch; }
.split12 {
 display: grid;
 grid-template-columns: repeat(12, minmax(0, 1fr));
 gap: 22px 28px;
 align-items: start;
}
.split-title { grid-column: 1 / 5; display: grid; gap: 12px; align-content: start; }
.split-body { grid-column: 5 / 13; }
.def-list, .spec-list { border-top: 1px solid var(--line-strong); }
.def-row, .spec-row {
 display: grid;
 grid-template-columns: 8.2em minmax(0, 1fr);
 gap: 16px;
 padding: 16px 0;
 border-bottom: 1px solid var(--line);
 min-height: 56px;
 align-items: baseline;
}
.def-row dt, .spec-row dt {
 font-family: var(--serif);
 font-size: 1.15rem;
 color: var(--rose);
 font-weight: 500;
}
.section-ink .def-row dt { color: #E7C7A1; }
.node-layout { align-items: start; }
.node-note {
 border-top: 1px solid var(--amber);
 padding-top: 14px;
 max-width: 36ch;
}
.v-timeline { margin: 0; padding: 0; border-left: 1px solid var(--amber); }
.tl-item { position: relative; padding: 0 0 26px 18px; list-style: none; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
 content: "";
 position: absolute;
 left: -4px;
 top: 8px;
 width: 7px;
 height: 7px;
 background: var(--amber);
}
.tl-item strong { display: block; font-family: var(--serif); font-size: 1.25rem; font-weight: 500; line-height: 1.3; }
.tl-item em { font-style: normal; color: var(--amber); font-family: var(--mono); font-size: 12px; }
.tl-item p { margin-top: 4px; max-width: 52ch; }
.faq { display: grid; border-top: 1px solid rgba(247, 243, 236, 0.28); }
.faq details { border-bottom: 1px solid rgba(247, 243, 236, 0.28); }
.faq summary {
 min-height: 56px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 cursor: pointer;
 list-style: none;
 font-family: var(--serif);
 font-size: 1.15rem;
 letter-spacing: -0.02em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; font-family: var(--mono); color: var(--amber); flex: none; }
.faq details[open] summary::after { content: "－"; }
.faq details p { padding: 0 0 16px; color: #E7E1D8; max-width: 72ch; }
.receipt {
 display: grid;
 grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
 gap: 14px;
 align-items: end;
}
.field { display: grid; gap: 8px; }
.field span { font-family: var(--serif); font-size: 1.02rem; }
.field input, .field select, .field textarea {
 width: 100%;
 min-height: 44px;
 padding: 10px 12px;
 background: #FBF8F2;
 border: 1px solid var(--line-strong);
 border-radius: var(--radius);
 outline: none;
 transition: border-color var(--move) ease, background var(--move) ease;
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.7; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--rose); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--amber); background: #fffdf8; }
.form-note {
 margin-top: 14px;
 min-height: 1.8em;
 color: var(--rose);
 font-family: var(--serif);
}
.related { border-top: 1px solid var(--text); }
.related a {
 display: grid;
 grid-template-columns: 4.2em minmax(0, 1fr);
 gap: 12px 18px;
 align-items: baseline;
 padding: 18px 0;
 border-bottom: 1px solid var(--line);
 min-height: 64px;
 transition: color var(--move) ease;
}
.related a:hover { color: var(--rose); }
.related a:hover strong { border-bottom: 1px solid var(--rose); }
.related strong {
 font-family: var(--serif);
 font-size: 1.35rem;
 font-weight: 500;
 letter-spacing: -0.03em;
 border-bottom: 1px solid transparent;
}
.related small { display: block; color: var(--muted); font-size: 14px; margin-top: 4px; }
.site-footer {
 background: var(--ink);
 color: var(--text-inv);
 padding: 48px 0 36px;
 border-top: 1px solid var(--ink);
}
.foot-brand {
 font-family: var(--serif);
 font-size: clamp(1.35rem, 2vw, 1.8rem);
 letter-spacing: -0.03em;
 line-height: 1.25;
 margin: 0 0 12px;
}
.fine { color: #D9D0C6; max-width: 68ch; }
.foot-links {
 display: flex;
 flex-wrap: wrap;
 gap: 8px 18px;
 margin: 18px 0 8px;
}
.foot-links a {
 min-height: 40px;
 display: inline-flex;
 align-items: center;
 border-bottom: 1px solid transparent;
 transition: color var(--move) ease, border-color var(--move) ease;
}
.foot-links a:hover { color: #E7C7A1; border-bottom-color: var(--amber); }
.copy { color: #8A8178; font-size: 13px; font-family: var(--mono); margin-top: 12px; }
@media (max-width: 1023px) {
 .archive-copy, .issue-box, .split-title, .split-body { grid-column: 1 / -1; }
 .issue-box { justify-items: start; max-width: 280px; }
 .archive h1 { max-width: none; }
}
@media (min-width: 768px) and (max-width: 1023px) {
 .archive-mast, .split12 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
 .archive-copy { grid-column: 1 / 6; }
 .issue-box { grid-column: 6 / 9; justify-items: end; }
 .split-title { grid-column: 1 / 4; }
 .split-body { grid-column: 4 / 9; }
}
@media (max-width: 767px) {
 .container { width: min(var(--max), calc(100% - 28px)); }
 .section { padding: 48px 0; }
 .head-row { min-height: 64px; gap: 10px; }
 .logo-name { font-size: 13px; }
 .btn-primary { padding: 0 10px; font-size: 14px; }
 .archive-mast, .split12, .receipt, .update-row, .def-row, .spec-row, .related a {
 grid-template-columns: 1fr;
 }
 .update-side { grid-auto-flow: column; justify-content: start; gap: 12px; padding-top: 0; }
 .issue-box { max-width: none; }
 .archive { padding-top: 28px; }
}
@media (max-width: 520px) {
 .logo-name { font-size: 12px; }
 .seal { width: 36px; height: 36px; flex-basis: 36px; font-size: 12px; }
 h2, .section-title { font-size: 1.45rem; }
}