/* roulang page: index */
:root {
  --ink: #241C1A;
  --ink-soft: #4A3F3A;
  --muted: #6E625C;
  --paper: #F3EEE4;
  --paper-2: #EFE6D8;
  --paper-3: #F7F3EB;
  --end: #E9DFD2;
  --line: #E4D9CC;
  --cta: #C4622D;
  --cta-deep: #A34E22;
  --moss: #3E6B52;
  --moss-soft: #E5F0E8;
  --plum: #6A4E5D;
  --plum-soft: #F3E8EE;
  --hl: #E7F0C9;
  --card: #FBF8F2;
  --shadow: 0 1px 2px rgba(36, 28, 26, .06);
  --radius: 8px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "PMingLiU", serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --wrap: 1120px;
  --header: 4.25rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.2rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  line-break: strict;
  text-wrap: pretty;
  padding-bottom: 5.2rem;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--cta-deep); }
button, input, summary { font-family: inherit; }
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 650;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 .6rem;
  letter-spacing: .01em;
}
h1 { font-size: clamp(1.85rem, 3.4vw, 2.65rem); }
h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }
:focus-visible { outline: 2px solid var(--cta); outline-offset: 3px; }
.wrap { width: min(var(--wrap), calc(100% - 2.4rem)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 238, 228, .96);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck { border-bottom-color: var(--line); }
.header-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .55rem; min-width: 0; }
.brand-name {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
  white-space: nowrap;
}
.brand-note {
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--moss);
  border: 1px solid #c9d9cf;
  background: var(--moss-soft);
  border-radius: 999px;
  padding: .08rem .4rem;
  line-height: 1.4;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius);
  padding: .4rem .75rem;
  line-height: 1.4;
  cursor: pointer;
}
.nav-toggle:hover, .nav-toggle:active { background: var(--paper-2); }
.site-nav { display: flex; align-items: center; gap: 1.35rem; }
.site-nav a {
  position: relative;
  font-size: .95rem;
  color: var(--ink-soft);
  padding: .35rem 0;
  background: transparent;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.is-on {
  color: var(--ink);
  font-weight: 700;
}
.site-nav a.is-on::after,
.site-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--cta);
}
.site-nav a:hover::after { opacity: .45; }
.site-nav a.is-on::after { opacity: 1; }
.hero { padding: 2.4rem 0 3.2rem; background: var(--paper); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(260px, .82fr);
  gap: 1.35rem;
  align-items: start;
}
.sheet, .note-card, .excerpt, .slip, .leaf, .guide, .side-note, .feed, .fold, .banner-entry, .end-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-main { padding: 1.6rem 1.55rem 1.45rem; border-left: 3px solid var(--cta); }
.chap {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .85rem;
  color: var(--muted);
  font-size: .82rem;
  letter-spacing: .12em;
}
.chap b { color: var(--ink); font-weight: 700; letter-spacing: .16em; }
.lede { color: var(--ink-soft); font-size: 1.02rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.2rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: .55rem 1.15rem;
  border-radius: 10px;
  border: 1px solid var(--cta-deep);
  background: var(--cta);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease, color .18s ease;
}
.btn:hover, .btn:focus-visible { background: var(--cta-deep); color: var(--ink); transform: translateY(-1px); }
.btn:active { transform: translateY(0); background: #8d421c; }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--paper-2); color: var(--ink); border-color: #d3c4b4; }
.hero-side { display: grid; gap: .9rem; padding-top: 2.2rem; }
.excerpt { padding: 1rem 1.05rem 1.05rem; }
.excerpt:first-child { transform: translateX(-14px); }
.excerpt:last-child { transform: translateX(12px); }
.excerpt .k {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--moss);
  margin-bottom: .35rem;
}
.excerpt p { margin: 0; color: var(--ink-soft); }
.hl { background: var(--hl); padding: 0 .18em; }
section { padding: 3.4rem 0; }
.sec-head { max-width: 46rem; margin-bottom: 1.35rem; }
.sec-head p { color: var(--ink-soft); }
.toc-sec { background: var(--paper-2); }
.toc-list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc-list li { margin: 0; }
.toc-list a {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  gap: .6rem;
  align-items: baseline;
  padding: .72rem .2rem .72rem 1rem;
  border-bottom: 1px dashed var(--line);
  color: var(--ink);
}
.toc-list a:hover { background: rgba(255,255,255,.45); color: var(--cta-deep); }
.toc-list .no { font-family: var(--serif); color: var(--cta); font-weight: 700; }
.toc-list .go { color: var(--muted); font-size: .82rem; }
.points { background: var(--paper-3); }
.point-grid { display: grid; grid-template-columns: 1.45fr 1fr .78fr; gap: .9rem; align-items: stretch; }
.note-card { padding: 1.15rem 1.1rem 1.2rem; }
.note-card:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(36,28,26,.06); }
.wide { background: #FBF8F2; }
.mid { background: #F8F4EC; }
.slim { background: var(--moss-soft); border-color: #d5e4da; }
.label {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--plum);
  margin-bottom: .45rem;
}
.slim .label { color: var(--moss); }
.scenes { background: var(--paper); }
.film { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; }
.frame {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.frame:hover { transform: translateY(-1px); }
.shot {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background: #E7D8C6;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
}
.shot.b { background: #E4D3C4; }
.shot.c { background: #DDD0C2; }
.shot.d { background: #E9E1D4; }
.cap { padding: .8rem .8rem .95rem; }
.cap h3 { margin-bottom: .3rem; }
.cap p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
.voices { background: var(--paper-2); }
.slips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem; align-items: start; }
.slip { padding: 1.1rem 1rem 1rem; }
.slip:nth-child(2) { margin-top: 1.8rem; }
.slip:nth-child(3) { margin-top: .55rem; }
.slip:hover { transform: translateY(-1px); }
.slip q { display: block; font-family: var(--serif); font-size: 1.05rem; line-height: 1.7; }
.slip span { display: block; margin-top: .7rem; color: var(--moss); font-size: .82rem; }
.compare { background: var(--paper-3); }
.spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow);
}
.leaf { border: 0; border-radius: 0; box-shadow: none; padding: 1.25rem 1.2rem 1.35rem; }
.leaf + .leaf { border-left: 1px dashed #cbbbaa; }
.leaf h3 { display: flex; justify-content: space-between; gap: .5rem; }
.anno { list-style: none; margin: .4rem 0 0; padding: 0; }
.anno li {
  padding: .55rem 0 .55rem .15rem;
  border-bottom: 1px dotted #d9cbbd;
  color: var(--ink-soft);
}
.tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--plum);
  background: var(--plum-soft);
  border-radius: 999px;
  padding: .08rem .45rem;
  vertical-align: middle;
}
.tag-moss { color: var(--moss); background: var(--moss-soft); }
.news { background: var(--paper); }
.feed { padding: .35rem 1.1rem; }
.feed-item {
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: .8rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}
.feed-item:last-child { border-bottom: 0; }
.feed time { color: var(--cta-deep); font-family: var(--serif); font-weight: 700; }
.feed h3 { margin: 0 0 .2rem; font-size: 1.05rem; }
.feed p { margin: 0; color: var(--ink-soft); }
.qa { background: var(--paper-2); }
.fold { margin-bottom: .65rem; padding: 0; overflow: hidden; }
.fold summary {
  list-style: none;
  cursor: pointer;
  padding: .9rem 1rem;
  font-family: var(--serif);
  font-weight: 650;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.fold summary::-webkit-details-marker { display: none; }
.fold summary::after { content: "展开"; color: var(--muted); font-family: var(--sans); font-size: .78rem; font-weight: 500; }
.fold[open] summary::after { content: "收起"; color: var(--moss); }
.fold summary:hover { background: #fffdf8; }
.fold[open] summary { box-shadow: inset 0 -1px 0 var(--line); }
.fold .a { padding: .85rem 1rem 1rem; color: var(--ink-soft); }
.assure { background: var(--paper); padding: 0; }
.assure-line {
  border-top: 1px dashed #cbbbaa;
  border-bottom: 1px solid var(--line);
  background: #F6F3EC;
  padding: .85rem 0;
}
.assure-line p {
  margin: 0;
  text-align: center;
  letter-spacing: .04em;
  color: var(--ink-soft);
}
.assure-line strong { color: var(--moss); font-weight: 700; }
.topics { background: var(--paper-3); }
.chips { display: flex; flex-wrap: wrap; gap: .7rem; }
.chip {
  display: block;
  width: min(100%, 16.5rem);
  flex: 1 1 15rem;
  padding: .85rem .9rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.chip:hover { border-color: #d7b39a; transform: translateY(-1px); color: var(--ink); }
.chip h3 { font-size: 1rem; margin-bottom: .25rem; }
.chip p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
.notes { background: var(--paper); }
.catalog { list-style: none; margin: 0; padding: 0; }
.row-item {
  display: grid;
  grid-template-columns: 3.4rem 1fr auto;
  gap: .75rem;
  align-items: center;
  padding: .95rem .2rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.row-item:hover { background: rgba(255,255,255,.4); color: var(--ink); }
.num { font-family: var(--serif); font-weight: 700; color: var(--cta); }
.row-item h3 { margin: 0 0 .15rem; font-size: 1.05rem; }
.row-item p { margin: 0; color: var(--muted); font-size: .9rem; }
.mins { color: var(--moss); font-size: .85rem; white-space: nowrap; }
.channel { background: var(--paper-2); }
.banner-entry {
  display: grid;
  grid-template-columns: 1.4fr .7fr;
  gap: 1rem;
  padding: 1.25rem;
  align-items: center;
  border-left: 3px solid var(--plum);
}
.banner-entry .meta { color: var(--plum); font-size: .8rem; letter-spacing: .1em; margin-bottom: .35rem; }
.shot-side {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  background: #E7D3C6;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.6rem;
}
.guides { background: var(--paper-3); }
.guide-grid { display: grid; grid-template-columns: 1.15fr 1.15fr .72fr; gap: .85rem; align-items: stretch; }
.guide, .side-note { padding: 1rem; }
.guide:hover { transform: translateY(-1px); }
.guide .shot, .side-note .shot { border-radius: 6px; margin-bottom: .75rem; }
.side-note { background: #F8F6EF; }
.side-note .pin { color: var(--moss); font-size: .78rem; letter-spacing: .08em; }
.updates { background: var(--paper); }
.axis { list-style: none; margin: 0; padding: 0 0 0 .2rem; border-left: 2px solid #e0c7b6; }
.axis-item { position: relative; padding: 0 0 1.15rem 1.15rem; }
.axis-item::before {
  content: "";
  position: absolute;
  left: -6px; top: .45rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cta);
  border: 2px solid var(--paper);
}
.axis h3 { margin-bottom: .2rem; }
.axis p { margin: 0; color: var(--ink-soft); }
.close { background: var(--end); }
.end-card { padding: 1.8rem 1.4rem; text-align: left; border-left: 3px solid var(--ink); max-width: 46rem; }
.end-card .chap { margin-bottom: .4rem; }
.site-footer {
  background: var(--ink);
  color: #E7DDD2;
  padding: 2rem 0 1.4rem;
}
.site-footer a { color: #F3EEE4; }
.site-footer a:hover { color: #F0C2A8; }
.foot-grid { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.foot-brand { font-family: var(--serif); font-size: 1.15rem; color: #F7F1E8; margin-bottom: .35rem; }
.foot-links { display: flex; gap: 1rem; align-items: center; }
.copyright { margin-top: 1.1rem; padding-top: .8rem; border-top: 1px solid rgba(228,217,204,.25); color: #CDBFB2; font-size: .88rem; }
.dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .65rem 1.1rem calc(.65rem + env(safe-area-inset-bottom));
  background: var(--ink);
  color: #F3EEE4;
  transform: translateY(110%);
  transition: transform .22s ease;
}
.dock.is-on { transform: translateY(0); }
.dock strong { font-family: var(--serif); font-weight: 650; }
.dock span { color: #D9CBBF; font-size: .88rem; margin-left: .45rem; }
@media (max-width: 1024px) {
  .point-grid { grid-template-columns: 1fr 1fr; }
  .slim { grid-column: 1 / -1; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .side-note { grid-column: 1 / -1; }
  .film { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .wrap { width: min(var(--wrap), calc(100% - 1.6rem)); }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: .35rem .9rem .8rem;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .7rem .15rem; }
  .hero-grid, .spread, .banner-entry, .feed-item { grid-template-columns: 1fr; }
  .hero-side { padding-top: 0; }
  .excerpt:first-child, .excerpt:last-child { transform: none; }
  .leaf + .leaf { border-left: 0; border-top: 1px dashed #cbbbaa; }
  .slips, .point-grid { grid-template-columns: 1fr; }
  .slip:nth-child(2), .slip:nth-child(3) { margin-top: 0; }
  .guide-grid { grid-template-columns: 1fr; }
  .row-item { grid-template-columns: 2.6rem 1fr; }
  .mins { grid-column: 2; }
  section { padding: 2.6rem 0; }
}
@media (max-width: 520px) {
  .brand-name { font-size: .98rem; white-space: normal; }
  .film { grid-template-columns: 1fr; }
  .toc-list a { grid-template-columns: 2.5rem 1fr; }
  .toc-list .go { display: none; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .dock span { display: none; }
  h1 { font-size: 1.7rem; }
}

/* roulang page: category1 */
:root {
  --ink: #241C1A;
  --ink-soft: #4A3F3A;
  --muted: #6E625C;
  --paper: #F3EEE4;
  --paper-2: #EFE6D8;
  --paper-3: #F7F3EB;
  --end: #E9DFD2;
  --line: #E4D9CC;
  --cta: #C4622D;
  --cta-deep: #A34E22;
  --moss: #3E6B52;
  --moss-soft: #E5F0E8;
  --plum: #6A4E5D;
  --plum-soft: #F3E8EE;
  --hl: #E7F0C9;
  --card: #FBF8F2;
  --shadow: 0 1px 2px rgba(36, 28, 26, .06);
  --radius: 8px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "PMingLiU", serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --wrap: 1120px;
  --header: 4.25rem;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.2rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  line-break: strict;
  text-wrap: pretty;
  padding-bottom: 5.2rem;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--cta-deep); }
button, input, summary { font-family: inherit; }
p { margin: 0 0 1rem; }
h1, h2, h3 { font-family: var(--serif); color: var(--ink); line-height: 1.35; font-weight: 700; margin: 0 0 .7rem; }
h1 { font-size: clamp(1.7rem, 3vw, 2.45rem); letter-spacing: .02em; }
h2 { font-size: clamp(1.28rem, 2vw, 1.65rem); }
h3 { font-size: 1.05rem; margin-bottom: .35rem; }
:focus-visible { outline: 2px solid var(--cta); outline-offset: 2px; }
.wrap { width: min(var(--wrap), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 238, 228, .96);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck { border-bottom-color: var(--line); }
.header-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .55rem; min-width: 0; }
.brand-name {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
  white-space: nowrap;
}
.brand-note {
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--moss);
  border: 1px solid #c9d9cf;
  background: var(--moss-soft);
  border-radius: 999px;
  padding: .08rem .4rem;
  line-height: 1.4;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius);
  padding: .4rem .75rem;
  line-height: 1.4;
  cursor: pointer;
}
.nav-toggle:hover, .nav-toggle:active { background: var(--paper-2); }
.site-nav { display: flex; align-items: center; gap: 1.35rem; }
.site-nav a {
  position: relative;
  font-size: .95rem;
  color: var(--ink-soft);
  padding: .35rem 0;
  background: transparent;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.is-on { color: var(--ink); font-weight: 700; }
.site-nav a.is-on::after,
.site-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--cta);
}
.site-nav a:hover::after { opacity: .45; }
.site-nav a.is-on::after { opacity: 1; }
.sheet, .note-card, .excerpt, .slip, .leaf, .guide, .side-note, .feed, .fold, .banner-entry, .end-card, .entry, .cmp, .rel-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: .55rem 1.15rem;
  border-radius: 10px;
  border: 1px solid var(--cta-deep);
  background: var(--cta);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease, color .18s ease;
}
.btn:hover, .btn:focus-visible { background: var(--cta-deep); color: var(--ink); transform: translateY(-1px); }
.btn:active { transform: translateY(0); background: #8d421c; }
.tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--plum);
  background: var(--plum-soft);
  border-radius: 999px;
  padding: .08rem .45rem;
  vertical-align: middle;
}
.tag-moss { color: var(--moss); background: var(--moss-soft); }
.hl {
  background: var(--hl);
  padding: 0 .22rem;
  box-decoration-break: clone;
}
section { padding: 3.4rem 0; }
.cat-head { padding: 2.2rem 0 2.6rem; background: var(--paper); }
.cat-sheet {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cta);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem 1.35rem 1.2rem 1.4rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem 1.2rem;
  align-items: end;
}
.chap-no {
  font-family: var(--serif);
  color: var(--cta);
  font-weight: 700;
  letter-spacing: .08em;
  font-size: .92rem;
  padding-bottom: .35rem;
}
.cat-kicker { margin: 0 0 .35rem; color: var(--moss); font-size: .86rem; font-weight: 700; }
.cat-range { margin: 0; color: var(--ink-soft); max-width: 40rem; }
.page-mark {
  font-family: var(--serif);
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: .35rem;
  min-width: 4.5rem;
  text-align: right;
}
.filter-sec { background: var(--paper-2); padding: 1.5rem 0 1.35rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.filter-head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; margin-bottom: .85rem; }
.filter-head h2 { margin: 0; }
.filter-head p { margin: 0; color: var(--muted); font-size: .92rem; }
.paper-tabs { display: flex; flex-wrap: wrap; gap: .55rem; }
.paper-tab {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: .25rem .85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink-soft);
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.paper-tab:hover { border-color: #d7b39a; color: var(--ink); transform: translateY(-1px); }
.paper-tab.is-on,
.paper-tabs:has(.paper-tab:target) .paper-tab.is-on { color: var(--ink-soft); font-weight: 400; background: var(--card); box-shadow: none; }
.paper-tabs:not(:has(.paper-tab:target)) .paper-tab.is-on,
.paper-tab:target {
  color: var(--ink);
  font-weight: 700;
  background: #fffdf8;
  border-color: #e2b89a;
  box-shadow: inset 0 -2px 0 var(--cta);
}
.catalog-sec { background: var(--paper-3); }
.sec-lead { color: var(--ink-soft); margin: -.2rem 0 1.15rem; max-width: 42rem; }
.entry {
  width: 100%;
  height: 100%;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.entry:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(36, 28, 26, .06); }
.thumb {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: flex-end;
  padding: .7rem .8rem;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink);
}
.thumb span { background: rgba(251, 248, 242, .78); border-radius: 999px; padding: .05rem .5rem; }
.t1 { background: #ead8c8; }
.t2 { background: #dce6da; }
.t3 { background: #eadde4; }
.t4 { background: #e7e1c8; }
.t5 { background: #e4d5cb; }
.t6 { background: #d9e3df; }
.entry-body { padding: .9rem .95rem 1rem; }
.entry-meta, .rel-meta, .feed-date {
  display: flex;
  justify-content: space-between;
  gap: .6rem;
  color: var(--muted);
  font-size: .82rem;
  margin-bottom: .35rem;
}
.no { font-family: var(--serif); color: var(--cta); font-weight: 700; }
.entry p, .rel-card p, .side-note p, .cont-item p { margin: 0; color: var(--ink-soft); }
.catalog-grid { margin-top: .2rem; }
.margin-sec { background: var(--paper-3); }
.side-note { padding: 1rem 1rem .9rem; position: sticky; top: 5.4rem; }
.side-note h2 { font-size: 1.15rem; }
.anno { margin: 0; padding: 0; list-style: none; }
.anno li {
  padding: .75rem 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-soft);
}
.anno li:last-child { border-bottom: 0; }
.anno strong { display: block; color: var(--ink); font-weight: 700; }
.compare-sec { background: var(--paper); }
.cmp-list { display: grid; gap: .75rem; }
.cmp {
  display: grid;
  grid-template-columns: 8.5rem 1fr minmax(8rem, 14rem);
  gap: .8rem;
  align-items: center;
  padding: .95rem 1rem;
}
.cmp b { font-family: var(--serif); font-weight: 700; }
.cmp-line { height: 1px; background: linear-gradient(90deg, var(--cta), var(--line)); position: relative; }
.cmp-line::after {
  content: "";
  position: absolute;
  right: 0; top: -3px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--moss);
}
.cmp-v { color: var(--ink-soft); }
.support-sec { background: var(--paper-2); }
.feed { padding: .35rem 1.1rem; }
.feed-item {
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: .8rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}
.feed-item:last-child { border-bottom: 0; }
.feed-item h3 { margin: 0 0 .15rem; font-size: 1.02rem; }
.feed-item p { margin: 0; color: var(--ink-soft); }
.more-sec { background: var(--end); }
.more-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.more-row p { margin: 0; color: var(--ink-soft); max-width: 40rem; }
.continue-box { margin-top: 1rem; padding: .3rem 1rem; }
.cont-item { padding: .85rem 0; border-bottom: 1px dashed var(--line); }
.cont-item:last-child { border-bottom: 0; }
.related-sec { background: var(--paper-3); border-top: 1px solid var(--line); }
.related-grid { display: grid; grid-template-columns: 1.35fr .8fr; gap: .9rem; }
.rel-card { display: block; padding: 1.05rem 1rem 1rem; min-height: 100%; transition: transform .18s ease, border-color .18s ease; }
.rel-card:hover { transform: translateY(-1px); border-color: #d7b39a; color: var(--ink); }
.rel-wide { background: #fffdf8; }
.site-footer { background: #241C1A; color: #F3EEE4; padding: 2.2rem 0 1.4rem; }
.site-footer a { color: #F3EEE4; }
.site-footer a:hover { color: #f0c2a8; }
.foot-grid { display: flex; justify-content: space-between; gap: 1.5rem; align-items: flex-start; }
.foot-brand { font-family: var(--serif); font-size: 1.15rem; font-weight: 700; margin-bottom: .4rem; }
.site-footer p { color: #e6d9cc; margin: 0; }
.foot-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.copyright { margin-top: 1.3rem !important; padding-top: .9rem; border-top: 1px solid rgba(228, 217, 204, .25); color: #cbbbae !important; font-size: .88rem; }
.dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 45;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .8rem;
  padding: .65rem 1rem calc(.65rem + env(safe-area-inset-bottom));
  background: rgba(251, 248, 242, .97);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform .2s ease;
}
.dock.is-on { transform: translateY(0); }
.dock-name { font-family: var(--serif); font-weight: 700; }
.dock .btn { min-height: 2.4rem; }
@media (min-width: 1024px) {
  main.page-main {
    display: grid;
    grid-template-columns: 1fr minmax(0, 860px) 16px 244px 1fr;
    align-items: stretch;
  }
  main.page-main > section { grid-column: 1 / -1; }
  main.page-main > .catalog-sec { grid-column: 2; grid-row: 3; }
  main.page-main > .margin-sec { grid-column: 4; grid-row: 3; }
  .catalog-sec .wrap, .margin-sec .wrap { width: auto; max-width: none; margin: 0; }
}
@media (max-width: 1024px) {
  .related-grid, .cmp { grid-template-columns: 1fr; }
  .cmp-line { display: none; }
  .margin-sec .side-note { position: static; max-width: 40rem; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(243, 238, 228, .98);
    border-bottom: 1px solid var(--line);
    padding: .35rem 1.1rem .85rem;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; padding: .7rem 0; }
  .cat-sheet, .more-row, .foot-grid, .filter-head { grid-template-columns: 1fr; display: grid; }
  .page-mark, .more-row .btn { justify-self: start; text-align: left; }
  .feed-item { grid-template-columns: 1fr; gap: .15rem; }
}
@media (max-width: 520px) {
  body { font-size: 15px; }
  .brand-name { font-size: .92rem; }
  .wrap { width: min(var(--wrap), calc(100% - 1.2rem)); }
  section { padding: 2.4rem 0; }
  .cat-head { padding: 1.5rem 0 1.8rem; }
  .dock { align-items: flex-start; }
  .entry-meta { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .entry, .paper-tab, .dock, .rel-card { transition: none; }
}