/* roulang page: index */
:root {
  --primary: #5C2A33;
  --primary-hover: #73404A;
  --primary-active: #4A222A;
  --rose: #C9A59A;
  --fir: #3E5348;
  --paper: #F3EEE6;
  --ink: #221C1A;
  --text: #1C1614;
  --muted: #6E645C;
  --line: #DDD4C8;
  --card: #FBF8F3;
  --sand: #E7E0D6;
  --shadow: 0 8px 24px rgba(28, 22, 20, .06);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --space: 88px;
  --header: 72px;
}
*, *::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: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.nav-lock { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
::selection { background: var(--rose); color: var(--text); }
:focus { outline: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 2px;
}
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
section[id] { scroll-margin-top: 88px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: rgba(243, 238, 230, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.1);
}
.bar {
  height: var(--header);
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--text);
  white-space: nowrap;
}
.nav-toggle {
  display: none;
  margin-left: auto;
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--text);
  background: transparent;
  border-radius: 2px;
  cursor: pointer;
}
.site-nav {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}
.nav-links a {
  position: relative;
  font-size: 15px;
  color: var(--text);
  padding: 8px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms ease;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--primary); }
.nav-actions { display: flex; gap: 8px; flex-shrink: 0; }
.btn {
  height: 44px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  border: 1px solid transparent;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--paper); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-primary:active { background: var(--primary-active); border-color: var(--primary-active); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--text); }
.btn-ghost:hover { background: var(--sand); }
.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: 72px 0 84px;
}
.hero-slant {
  position: absolute;
  inset: 0 auto 0 0;
  width: 64%;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
  gap: 36px;
  align-items: center;
}
.hero-copy { color: var(--paper); max-width: 640px; padding-right: 6%; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 64px;
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--paper);
}
.hero-sub {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.45;
  color: var(--paper);
}
.hero-lead {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--sand);
  max-width: 38em;
}
.hero-actions { display: flex; gap: 8px; margin-top: 28px; }
.hero .btn-ghost { color: var(--paper); border-color: var(--paper); }
.hero .btn-ghost:hover { background: var(--sand); color: var(--text); }
.hero-meta {
  margin-top: 18px;
  font-size: 13px;
  color: var(--rose);
  letter-spacing: .04em;
}
.issue {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 2px;
  min-height: 460px;
  padding: 28px 24px 24px 28px;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px 18px;
  position: relative;
}
.issue::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: var(--primary);
}
.issue-vert {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: .12em;
  color: var(--primary);
  grid-row: 1 / span 3;
}
.issue-year {
  font-family: var(--serif);
  font-size: 72px;
  line-height: .9;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.issue-no {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .08em;
}
.issue-rule { height: 1px; background: var(--rose); margin: 8px 0 4px; }
.issue-note { font-family: var(--serif); font-size: 28px; line-height: 1.35; }
.issue-foot {
  grid-column: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fir);
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}
.block { padding: var(--space) 0; }
.bg-paper { background: var(--paper); }
.bg-card { background: var(--card); }
.bg-sand { background: var(--sand); }
.bg-ink { background: var(--ink); color: var(--paper); }
.section-head { max-width: 760px; margin-bottom: 36px; }
.section-head h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 36px;
  line-height: 1.25;
}
.section-head p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.bg-ink .section-head p { color: var(--rose); }
.matrix {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 14px;
}
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 22px 22px 24px;
  min-height: 180px;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.panel:hover {
  transform: translateY(-2px);
  border-color: var(--rose);
  box-shadow: var(--shadow);
}
.p1 { grid-row: span 2; min-height: 374px; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.p1 p { color: var(--sand); }
.p4 { grid-column: 2 / span 2; }
.p6 { grid-column: span 2; }
.panel h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
}
.panel p { margin-top: 12px; font-size: 16px; color: var(--muted); }
.p1 .idx, .panel .idx {
  display: block;
  margin-bottom: 18px;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
  font-size: 13px;
}
.p1 .idx { color: var(--rose); }
.topic-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr;
  gap: 14px;
}
.topic-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 168px;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--rose);
  box-shadow: var(--shadow);
}
.topic-card strong {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}
.topic-card span { color: var(--muted); font-size: 14px; }
.topic-card em {
  font-style: normal;
  color: var(--primary);
  font-size: 13px;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat { padding: 28px 18px 24px 0; }
.stat + .stat { padding-left: 22px; border-left: 1px solid var(--line); }
.stat b {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 64px;
  line-height: 1;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.stat small { font-size: 14px; margin-left: 4px; color: var(--muted); font-weight: 400; }
.stat span { display: block; margin-top: 12px; font-size: 16px; }
.path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.path::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}
.step { position: relative; padding-top: 0; }
.step i {
  position: relative;
  display: inline-block;
  background: var(--paper);
  padding-right: 12px;
  font-style: normal;
  font-family: var(--serif);
  font-size: 28px;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.step h3 {
  margin-top: 22px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
}
.step p { margin-top: 12px; color: var(--muted); font-size: 15px; }
.scene-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.scene-row:last-child { border-bottom: 1px solid var(--line); }
.scene-row h3 { font-family: var(--serif); font-size: 22px; font-weight: 600; }
.scene-row p { color: var(--muted); font-size: 16px; }
.link-quiet {
  color: var(--primary);
  border-bottom: 1px solid var(--rose);
  padding-bottom: 2px;
  font-size: 15px;
}
.link-quiet:hover { border-bottom-color: var(--primary); }
.wall {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  grid-auto-rows: minmax(190px, auto);
  gap: 14px;
}
.piece {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  min-height: 210px;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.piece:hover {
  transform: translateY(-2px);
  border-color: var(--rose);
  box-shadow: var(--shadow);
}
.piece.tall { grid-row: span 2; }
.piece.wide { grid-column: span 2; }
.piece.is-new { box-shadow: inset 0 3px 0 var(--fir); }
.piece a {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px;
  gap: 12px;
  color: inherit;
}
.coverlet {
  min-height: 92px;
  background: var(--ink);
  color: var(--paper);
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--serif);
}
.piece:nth-child(3) .coverlet,
.piece:nth-child(6) .coverlet { background: var(--primary); }
.piece:nth-child(5) .coverlet { background: #6d534c; }
.coverlet b { font-size: 28px; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1; }
.coverlet em { font-style: normal; font-size: 13px; color: var(--rose); }
.piece h3 { font-family: var(--serif); font-size: 22px; font-weight: 600; }
.piece p { color: var(--muted); font-size: 15px; }
.tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--rose);
  border-radius: 2px;
  color: var(--primary);
  font-size: 13px;
}
.news-wrap {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: start;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 28px 26px;
  min-height: 100%;
}
.feature .meta, .news-list time, .quote cite {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}
.feature h3, .news-list h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.35;
  margin: 12px 0;
}
.news-list h3 { font-size: 18px; margin: 0; }
.feature p { color: var(--text); }
.news-list li { border-top: 1px solid var(--line); }
.news-list a { display: block; padding: 16px 0; }
.news-list a:hover h3 { color: var(--primary); }
.more-link { margin-top: 8px; }
.index-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px 18px;
}
.index-col h3 {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--rose);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.index-col a {
  display: block;
  padding: 6px 0;
  color: var(--paper);
  border-bottom: 1px solid transparent;
}
.index-col a:hover { color: var(--rose); }
.partner-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.partner-row span {
  font-family: var(--serif);
  font-size: 20px;
  padding-right: 12px;
}
.quote-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
}
.quote {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 22px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.quote:first-child { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.quote p { font-family: var(--serif); font-size: 20px; line-height: 1.6; }
.quote:first-child cite { color: var(--rose); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 18px 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.45;
}
.faq-item button:hover { color: var(--primary); }
.mark { color: var(--primary); flex: none; }
.faq-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 240ms ease; }
.faq-item.is-open .faq-panel { grid-template-rows: 1fr; }
.faq-panel > div { overflow: hidden; }
.faq-panel p { padding: 0 0 18px; max-width: 68em; }
.assurance { background: var(--primary); color: var(--paper); padding: 22px 0; }
.assure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.assurance h2 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
}
.assurance p { font-size: 14px; color: var(--sand); }
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 14px; }
input, textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 10px 12px;
  font-size: 16px;
}
input { height: 44px; }
textarea { min-height: 120px; resize: vertical; }
input:hover, textarea:hover { border-color: var(--rose); }
.form-actions { display: flex; gap: 8px; margin-top: 6px; }
.form-note { margin-top: 12px; color: var(--fir); font-size: 14px; }
.site-footer { background: var(--ink); color: var(--paper); padding: 56px 0 24px; }
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr .8fr;
  gap: 28px;
}
.foot-brand strong {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .02em;
}
.foot-brand p { margin-top: 12px; color: var(--rose); font-size: 14px; max-width: 28em; }
.site-footer h3 { font-size: 14px; font-weight: 600; margin-bottom: 10px; color: var(--paper); }
.site-footer a { display: block; color: var(--rose); font-size: 14px; padding: 4px 0; }
.site-footer a:hover { color: var(--paper); }
.legal {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 165, 154, .35);
  color: var(--rose);
  font-size: 13px;
}
@media (max-width: 1200px) {
  .hero h1 { font-size: 56px; }
  .stat b { font-size: 52px; }
}
@media (max-width: 992px) {
  .hero-slant { width: 100%; clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%); }
  .hero-grid, .news-wrap, .contact-grid, .matrix, .topic-grid, .quote-grid, .foot-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy { padding-right: 0; max-width: none; }
  .p1, .p4, .p6, .piece.tall, .piece.wide { grid-column: auto; grid-row: auto; min-height: 0; }
  .path, .stat-grid, .index-grid { grid-template-columns: 1fr 1fr; }
  .path::before { display: none; }
  .wall { grid-template-columns: 1fr 1fr; }
  .issue { min-height: 0; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: fixed;
    top: var(--header);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(243, 238, 230, .98);
    flex-direction: column;
    align-items: stretch;
    padding: 28px 20px 20px;
    overflow: auto;
  }
  .site-nav.is-open { display: flex; }
  .nav-links { flex-direction: column; align-items: flex-start; gap: 18px; margin: 0; }
  .nav-actions { margin-top: auto; flex-direction: column; }
  .nav-actions .btn { width: 100%; }
  .hero { background: var(--ink); padding: 48px 0; }
  .hero-slant { display: none; }
  .hero-actions, .form-actions { flex-direction: column; }
  .hero-actions .btn, .form-actions .btn { width: 100%; }
  .block { padding: 48px 0; }
  .scene-row { grid-template-columns: 1fr; gap: 8px; }
  .assure-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat + .stat { border-left: 0; padding-left: 0; }
  .stat:nth-child(2), .stat:nth-child(4) { border-left: 1px solid var(--line); padding-left: 16px; }
}
@media (max-width: 480px) {
  .container { width: min(1120px, calc(100% - 32px)); }
  .hero h1 { font-size: 38px; }
  .section-head h2 { font-size: 32px; }
  .block { padding: 44px 0; }
  .path, .stat-grid, .wall, .index-grid, .partner-row { grid-template-columns: 1fr; }
  .stat:nth-child(2), .stat:nth-child(4) { border-left: 0; padding-left: 0; }
  .issue { grid-template-columns: 36px 1fr; }
  .issue-year { font-size: 56px; }
  .logo { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .panel:hover, .piece:hover, .topic-card:hover { transform: none; }
}

/* roulang page: category1 */
:root {
 --primary: #5C2A33;
 --primary-hover: #73404A;
 --primary-active: #4A222A;
 --rose: #C9A59A;
 --fir: #3E5348;
 --paper: #F3EEE6;
 --ink: #221C1A;
 --text: #1C1614;
 --muted: #6E645C;
 --line: #DDD4C8;
 --card: #FBF8F3;
 --sand: #E7E0D6;
 --shadow: 0 8px 24px rgba(28, 22, 20, .06);
 --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
 --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
 --space: 88px;
 --header: 72px;
}
*, *::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: 17px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
body.nav-lock { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
 outline: 2px solid var(--rose);
 outline-offset: 2px;
}
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { background: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
section[id] { scroll-margin-top: 88px; }
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 border: 0;
}
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 height: var(--header);
 background: rgba(243, 238, 230, .92);
 border-bottom: 1px solid var(--line);
}
.bar {
 display: flex;
 align-items: center;
 height: var(--header);
 gap: 16px;
}
.logo {
 font-family: var(--serif);
 font-weight: 600;
 font-size: 20px;
 letter-spacing: .02em;
 color: var(--text);
 white-space: nowrap;
}
.nav-toggle {
 display: none;
 margin-left: auto;
 height: 44px;
 padding: 0 14px;
 border: 1px solid var(--text);
 background: transparent;
 border-radius: 2px;
 cursor: pointer;
}
.site-nav {
 display: flex;
 align-items: center;
 flex: 1;
 min-width: 0;
}
.nav-links {
 display: flex;
 align-items: center;
 gap: 28px;
 margin: 0 auto;
}
.nav-links a {
 position: relative;
 font-size: 15px;
 color: var(--text);
 padding: 8px 0;
}
.nav-links a::after {
 content: "";
 position: absolute;
 left: 0;
 bottom: -4px;
 width: 100%;
 height: 2px;
 background: var(--primary);
 transform: scaleX(0);
 transform-origin: left center;
 transition: transform 220ms ease;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--primary); }
.nav-actions { display: flex; gap: 8px; flex-shrink: 0; }
.btn {
 height: 44px;
 padding: 0 20px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 border-radius: 2px;
 border: 1px solid transparent;
 font-size: 15px;
 line-height: 1;
 cursor: pointer;
 transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms ease;
 white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--paper); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-primary:active { background: var(--primary-active); border-color: var(--primary-active); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--text); }
.btn-ghost:hover { background: var(--sand); }
.section-pad { padding: var(--space) 0; }
.bg-paper { background: var(--paper); }
.bg-sand { background: var(--sand); }
.bg-ink { background: var(--ink); color: var(--paper); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2, .block-title {
 font-family: var(--serif);
 font-weight: 600;
 font-size: 36px;
 line-height: 1.25;
}
.section-head p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.bg-ink .section-head p, .bg-ink p.quiet { color: var(--rose); }
.tag {
 display: inline-flex;
 align-items: center;
 align-self: flex-start;
 height: 26px;
 padding: 0 8px;
 border: 1px solid var(--rose);
 border-radius: 2px;
 color: var(--primary);
 font-size: 13px;
 background: transparent;
}
.cat-mast { padding: 72px 0 64px; border-bottom: 1px solid var(--line); }
.eyebrow {
 display: flex;
 align-items: center;
 gap: 10px;
 color: var(--primary);
 font-size: 13px;
 letter-spacing: .04em;
 margin-bottom: 16px;
}
.eyebrow i { width: 28px; height: 2px; background: var(--primary); display: block; }
.cat-mast h1 {
 font-family: var(--serif);
 font-weight: 600;
 font-size: 60px;
 line-height: 1.15;
 max-width: 14em;
}
.cat-sub {
 margin-top: 16px;
 font-size: 18px;
 color: var(--text);
 max-width: 36em;
}
.tool-row {
 margin-top: 32px;
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 gap: 12px;
 align-items: center;
}
.search { display: block; min-width: 0; }
.search input {
 width: 100%;
 height: 44px;
 border: 1px solid var(--text);
 background: var(--card);
 border-radius: 2px;
 padding: 0 14px;
 font-size: 15px;
}
.search input::placeholder { color: var(--muted); }
.search input:focus {
 outline: 2px solid var(--rose);
 outline-offset: 2px;
 border-color: var(--primary);
}
.sorts { display: flex; gap: 8px; flex-wrap: wrap; }
.sorts button, .chips button {
 height: 44px;
 padding: 0 16px;
 border-radius: 2px;
 border: 1px solid var(--text);
 background: transparent;
 cursor: pointer;
 font-size: 14px;
 transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}
.sorts button:hover, .chips button:hover { background: var(--sand); }
.sorts button.is-on, .chips button.is-on {
 background: var(--primary);
 border-color: var(--primary);
 color: var(--paper);
}
.chips {
 display: flex;
 flex-wrap: wrap;
 gap: 8px;
 margin-top: 14px;
}
.chips button { height: 36px; color: var(--text); }
.catalog { padding-top: 72px; }
.entry-list { display: flex; flex-direction: column; gap: 12px; }
.entry {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 2px;
 transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.entry[hidden] { display: none !important; }
.entry a {
 display: grid;
 grid-template-columns: 88px minmax(0, 1fr);
 gap: 18px;
 padding: 16px;
 min-height: 100%;
}
.entry:hover {
 transform: translateY(-2px);
 border-color: var(--rose);
 box-shadow: var(--shadow);
}
.cover {
 min-height: 96px;
 background: var(--sand);
 color: var(--primary);
 display: flex;
 align-items: flex-end;
 padding: 8px;
 font-family: var(--mono);
 font-size: 13px;
 letter-spacing: .04em;
}
.entry-body { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; }
.entry-body strong {
 font-family: var(--serif);
 font-size: 22px;
 font-weight: 600;
 line-height: 1.3;
}
.year {
 font-family: var(--mono);
 font-size: 13px;
 color: var(--primary);
 letter-spacing: .04em;
}
.entry-note {
 color: var(--muted);
 font-size: 15px;
 line-height: 1.75;
 display: -webkit-box;
 -webkit-line-clamp: 2;
 -webkit-box-orient: vertical;
 overflow: hidden;
}
.entry-feature { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.entry-feature a { grid-template-columns: 140px minmax(0, 1fr); padding: 22px; }
.entry-feature .cover { min-height: 148px; background: var(--primary); color: var(--paper); font-size: 16px; }
.entry-feature .entry-body strong { font-size: 32px; }
.entry-feature .tag { color: var(--rose); border-color: var(--rose); }
.entry-feature .year, .entry-feature .entry-note { color: var(--rose); }
.entry-feature:hover { border-color: var(--rose); }
.empty-note {
 margin-top: 18px;
 padding: 18px;
 border: 1px solid var(--line);
 background: var(--card);
 color: var(--muted);
 font-size: 15px;
}
.guide-list {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 border-top: 1px solid var(--line);
}
.guide-list a {
 display: block;
 padding: 28px 22px 8px 0;
 border-right: 1px solid var(--line);
 min-height: 180px;
 transition: color 220ms ease;
}
.guide-list a:last-child { border-right: 0; padding-right: 0; }
.guide-list a:hover { color: var(--primary); }
.guide-no {
 display: block;
 font-family: var(--mono);
 font-size: 28px;
 color: var(--primary);
 line-height: 1;
 margin-bottom: 18px;
}
.guide-list strong {
 display: block;
 font-family: var(--serif);
 font-size: 24px;
 font-weight: 600;
 margin-bottom: 8px;
}
.guide-list span { color: var(--muted); font-size: 14px; }
.ink-note { padding: 72px 0; }
.ink-note h2 { font-family: var(--serif); font-size: 36px; font-weight: 600; line-height: 1.25; }
.ink-copy {
 margin-top: 18px;
 max-width: 46em;
 font-size: 17px;
 line-height: 1.85;
 color: var(--sand);
}
.related-list { border-top: 1px solid var(--line); }
.related-list a {
 display: grid;
 grid-template-columns: 96px minmax(0, 1fr) auto;
 gap: 18px;
 align-items: center;
 padding: 18px 0;
 border-bottom: 1px solid var(--line);
 transition: color 220ms ease;
}
.related-list a:hover { color: var(--primary); }
.related-list b { font-family: var(--mono); font-weight: 500; color: var(--primary); font-size: 14px; }
.related-list strong { font-family: var(--serif); font-size: 22px; font-weight: 600; }
.related-list em { font-style: normal; color: var(--muted); font-size: 14px; }
.year-line {
 display: flex;
 flex-wrap: wrap;
 gap: 10px 18px;
 align-items: center;
 margin-top: 22px;
}
.year-line span { color: var(--muted); font-size: 13px; }
.year-line a {
 font-family: var(--mono);
 color: var(--primary);
 font-size: 15px;
 border-bottom: 1px solid transparent;
}
.year-line a:hover { border-bottom-color: var(--primary); }
.update-grid {
 display: grid;
 grid-template-columns: 180px 180px minmax(0, 1fr);
 gap: 28px;
 align-items: end;
}
.stat b {
 display: block;
 font-family: var(--mono);
 font-size: 52px;
 line-height: 1;
 color: var(--primary);
 font-weight: 600;
}
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.update-copy { padding-bottom: 4px; }
.update-copy p { font-size: 16px; }
.status {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 margin-top: 10px;
 color: var(--fir);
 font-size: 13px;
}
.status i {
 width: 6px;
 height: 6px;
 border-radius: 50%;
 background: var(--fir);
 display: block;
}
.assure { margin-top: 8px; color: var(--muted); font-size: 14px; }
.qa { border-top: 1px solid var(--line); }
.qa:last-child { border-bottom: 1px solid var(--line); }
.qa summary {
 list-style: none;
 cursor: pointer;
 padding: 18px 0;
 font-family: var(--serif);
 font-size: 22px;
 font-weight: 600;
 display: flex;
 justify-content: space-between;
 gap: 16px;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
 content: "+";
 font-family: var(--mono);
 color: var(--primary);
 font-weight: 500;
}
.qa[open] summary::after { content: "–"; }
.qa summary:hover { color: var(--primary); }
.qa-body {
 display: grid;
 grid-template-rows: 0fr;
 transition: grid-template-rows 240ms ease;
}
.qa[open] .qa-body { grid-template-rows: 1fr; }
.qa-body > div { overflow: hidden; }
.qa-body p { padding: 0 0 18px; color: var(--muted); font-size: 16px; max-width: 46em; }
.end-band { padding: 72px 0; }
.end-grid {
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 gap: 24px;
 align-items: center;
}
.end-band h2 {
 font-family: var(--serif);
 font-size: 40px;
 font-weight: 600;
 line-height: 1.2;
}
.end-band p { margin-top: 12px; color: var(--rose); max-width: 36em; }
.end-band .btn-primary { min-width: 144px; }
.site-footer {
 background: var(--ink);
 color: var(--paper);
 padding: 64px 0 28px;
}
.foot-grid {
 display: grid;
 grid-template-columns: 1.4fr .7fr .7fr .7fr;
 gap: 32px;
}
.foot-brand strong {
 font-family: var(--serif);
 font-size: 22px;
 font-weight: 600;
}
.foot-brand p { color: var(--rose); font-size: 14px; margin-top: 12px; }
.site-footer h3 {
 font-family: var(--sans);
 font-size: 14px;
 font-weight: 600;
 margin: 0 0 12px;
 color: var(--paper);
}
.site-footer .foot-grid a {
 display: block;
 color: var(--rose);
 font-size: 14px;
 margin: 8px 0;
 transition: color 220ms ease;
}
.site-footer .foot-grid a:hover { color: var(--paper); }
.legal {
 margin-top: 28px;
 padding-top: 16px;
 border-top: 1px solid rgba(201, 165, 154, .35);
 color: var(--rose);
 font-size: 13px;
}
@media (max-width: 1200px) {
 .cat-mast h1 { font-size: 56px; }
 .entry-feature .entry-body strong { font-size: 28px; }
}
@media (max-width: 992px) {
 .tool-row, .update-grid, .end-grid, .foot-grid { grid-template-columns: 1fr 1fr; }
 .update-grid { grid-template-columns: 1fr 1fr; }
 .update-copy { grid-column: 1 / -1; }
 .end-grid { align-items: start; }
 .guide-list { grid-template-columns: 1fr; }
 .guide-list a { border-right: 0; border-bottom: 1px solid var(--line); padding: 22px 0; min-height: 0; }
 .related-list a { grid-template-columns: 72px minmax(0, 1fr); }
 .related-list em { grid-column: 2; }
}
@media (max-width: 768px) {
 :root { --space: 48px; }
 .nav-toggle { display: inline-flex; align-items: center; }
 .site-nav {
  display: none;
  position: fixed;
  top: var(--header);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(243, 238, 230, .98);
  flex-direction: column;
  padding: 8px 20px 20px;
  z-index: 45;
  border-top: 1px solid var(--line);
 }
 .site-nav.is-open { display: flex; }
 .nav-links {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  margin: 0;
  width: 100%;
 }
 .nav-links a {
  width: 100%;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
 }
 .nav-actions {
  margin-top: auto;
  flex-direction: column;
  width: 100%;
 }
 .nav-actions .btn { width: 100%; }
 .cat-mast { padding: 48px 0 40px; }
 .cat-mast h1, .end-band h2 { font-size: 40px; }
 .section-head h2, .block-title, .ink-note h2 { font-size: 32px; }
 .tool-row, .end-grid, .foot-grid, .update-grid { grid-template-columns: 1fr; }
 .end-band .btn { width: 100%; }
 .entry a, .entry-feature a { grid-template-columns: 72px minmax(0, 1fr); }
 .entry-feature .cover { min-height: 112px; }
}
@media (max-width: 480px) {
 .container { width: min(1120px, calc(100% - 32px)); }
 .cat-mast h1 { font-size: 36px; }
 .section-pad, .ink-note, .end-band, .catalog { padding-top: 40px; padding-bottom: 40px; }
 .entry-body strong, .related-list strong, .guide-list strong { font-size: 20px; }
 .stat b { font-size: 40px; }
 .sorts button, .chips button { padding: 0 12px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after {
  transition: none !important;
  animation: none !important;
 }
 .entry:hover { transform: none; }
}