/* roulang page: index */
:root {
  --paper: #F4EFE6;
  --page: #FBF7F1;
  --ink: #241820;
  --plum: #6E2A4A;
  --marker: #D5E38A;
  --pine: #3E5C55;
  --line: #E4D8C8;
  --alert: #4E1C34;
  --muted: rgba(36, 24, 32, .72);
  --shadow: 0 10px 28px rgba(36, 24, 32, .08);
  --radius-tag: 2px;
  --radius-card: 14px;
  --pad: 88px;
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(36, 24, 32, .35); }
a:hover { color: var(--plum); border-bottom-color: var(--plum); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--marker);
  outline-offset: 3px;
}
button, input { font-family: inherit; }
p { margin: 0 0 12px; max-width: 42em; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; margin: 0 0 12px; }
h1 { font-size: 46px; }
h2 { font-size: 30px; }
h3 { font-size: 19px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--pine);
  font-size: 13px;
  letter-spacing: .08em;
  margin-bottom: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--pine); }
.lead { color: var(--muted); font-size: 17px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-tag);
  border: 1px solid var(--plum);
  background: var(--plum);
  color: var(--page);
  border-bottom-color: var(--plum);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .15s ease, border-color .2s ease;
}
.btn:hover { background: var(--pine); color: var(--ink); border-color: var(--pine); }
.btn:active { transform: translateY(1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--pine);
}
.btn-ghost:hover { background: var(--pine); color: var(--ink); }
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-tag);
  border: 1px solid var(--line);
  background: var(--page);
  color: var(--pine);
  font-size: 12px;
  line-height: 1.6;
}
.tag-plum { color: var(--plum); border-color: rgba(110, 42, 74, .35); }
.tag-ink { color: var(--ink); }
.section { padding: var(--pad) 0; position: relative; }
.section:nth-child(even) { background: var(--page); }
.section:nth-child(odd) { background: var(--paper); }
.sheet { position: relative; }
.sheet::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--pine);
  opacity: .55;
}
.pad-left { padding-left: 22px; }
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}
.nav-check { position: absolute; opacity: 0; pointer-events: none; }
.nav-row {
  min-height: 64px;
  max-height: none;
  display: flex;
  align-items: center;
  gap: 18px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.2;
  color: var(--ink);
  white-space: nowrap;
}
.logo:hover { color: var(--plum); }
.logo-mark {
  width: 8px;
  height: 22px;
  background: var(--pine);
  border-radius: 2px;
  box-shadow: 6px 3px 0 var(--marker);
}
.channel-list { display: flex; align-items: center; gap: 16px; margin-right: auto; }
.channel-list a {
  border: 0;
  font-size: 14px;
  padding: 4px 2px 6px;
  color: var(--ink);
}
.channel-list a[aria-current="page"] {
  background: linear-gradient(var(--marker), var(--marker)) 0 86% / 100% .45em no-repeat;
}
.nav-tools { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-search { display: flex; align-items: center; gap: 6px; }
.nav-search input {
  width: 168px;
  height: 36px;
  border: 1px solid var(--pine);
  background: var(--page);
  color: var(--ink);
  border-radius: var(--radius-tag);
  padding: 0 10px;
  font-size: 14px;
}
.nav-search input:focus { box-shadow: 0 0 0 3px rgba(213, 227, 138, .85); outline: none; }
.nav-search button { height: 36px; min-height: 36px; padding: 0 12px; }
.burger {
  display: none;
  border: 1px solid var(--line);
  background: var(--page);
  color: var(--ink);
  border-radius: var(--radius-tag);
  height: 36px;
  padding: 0 10px;
  cursor: pointer;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 42px;
  align-items: center;
}
.hero { padding-top: 42px; padding-bottom: 84px; }
.hero h1 { max-width: 12em; }
.hero-points { display: flex; gap: 18px; margin-top: 22px; }
.hero-points div {
  min-width: 120px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--page);
  box-shadow: var(--shadow);
}
.hero-points strong {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1;
  color: var(--plum);
}
.hero-points span { font-size: 13px; color: var(--muted); }
.poster-wrap { position: relative; max-width: 420px; margin-left: auto; }
.poster {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(251, 247, 241, .08), rgba(36, 24, 32, .18)),
    #6E2A4A;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.poster-frame {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 10%;
  height: 46%;
  border: 1px solid rgba(251, 247, 241, .55);
  background:
    linear-gradient(#3E5C55, #3E5C55) 0 62% / 100% 18% no-repeat,
    linear-gradient(90deg, #4E1C34 0 18%, transparent 18% 22%, #F4EFE6 22% 28%, transparent 28% 100%),
    #241820;
}
.poster-frame::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 12%;
  height: 8px;
  background: rgba(213, 227, 138, .8);
}
.paper-corner {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, transparent 50%, var(--page) 50%);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.anno {
  position: absolute;
  left: -16px;
  bottom: 46px;
  width: min(240px, 80%);
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 14px 14px 12px;
  transform: rotate(-1.5deg);
}
.anno .tape {
  position: absolute;
  top: -8px;
  left: 24px;
  width: 54px;
  height: 14px;
  background: var(--marker);
  opacity: .9;
}
.anno p { margin: 0; font-size: 14px; max-width: none; }
.compare { display: grid; gap: 14px; margin-top: 26px; }
.compare-row {
  display: grid;
  grid-template-columns: 1fr 28px 1.2fr;
  gap: 12px;
  align-items: stretch;
}
.compare-cell {
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.section:nth-child(even) .compare-cell,
.section:nth-child(even) .step,
.section:nth-child(even) .voice,
.section:nth-child(even) .scene,
.section:nth-child(even) .journal-item,
.section:nth-child(even) .index-card,
.section:nth-child(even) .tier,
.section:nth-child(even) .faq,
.section:nth-child(even) .week-row,
.section:nth-child(even) .wire,
.section:nth-child(even) .related a { background: var(--paper); }
.compare-cell h3 { margin-bottom: 6px; }
.compare-cell p, .step p, .voice p, .scene p, .tier p, .node p, .wire p { color: var(--muted); font-size: 15px; margin: 0; }
.compare-mid {
  display: grid;
  place-items: center;
  color: var(--pine);
  font-family: var(--serif);
}
.steps {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.step {
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 22px 20px 18px;
  margin: 0 10px;
  box-shadow: var(--shadow);
  position: relative;
}
.step-no {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--pine);
  letter-spacing: .12em;
}
.fold {
  height: 18px;
  margin: 8px 36px 0;
  border-bottom: 2px dashed var(--pine);
  position: relative;
}
.fold::before, .fold::after {
  content: "";
  position: absolute;
  top: 10px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--pine);
  border-bottom: 2px solid var(--pine);
  transform: rotate(-45deg);
}
.fold::before { left: 32%; }
.fold::after { left: 66%; }
.mini-ui {
  margin-top: 14px;
  height: 72px;
  border: 1px dashed var(--pine);
  border-radius: 8px;
  background:
    linear-gradient(var(--line), var(--line)) 12px 18px / 46% 8px no-repeat,
    linear-gradient(var(--marker), var(--marker)) 12px 36px / 28% 8px no-repeat,
    linear-gradient(var(--plum), var(--plum)) 12px 52px / 62% 6px no-repeat,
    var(--paper);
}
.seals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 26px; }
.seal {
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: 50% 46% 50% 48%;
  min-height: 168px;
  padding: 26px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.seal b {
  display: block;
  font-family: var(--serif);
  font-size: 36px;
  color: var(--plum);
  line-height: 1.1;
}
.seal span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }
.voices { margin-top: 28px; display: grid; gap: 0; }
.voice {
  width: min(680px, 100%);
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  position: relative;
}
.voice:nth-child(1) { margin-left: 0; }
.voice:nth-child(2) { margin-left: 12%; margin-top: -12px; transform: rotate(.4deg); }
.voice:nth-child(3) { margin-left: 4%; margin-top: 12px; transform: rotate(-.4deg); }
.voice:hover { border-color: var(--plum); }
.voice footer { margin-top: 10px; font-size: 13px; color: var(--pine); }
.hl { background: linear-gradient(var(--marker), var(--marker)) 0 78% / 100% .45em no-repeat; }
.scenes { margin-top: 22px; display: grid; gap: 12px; }
.scene {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pine);
  border-radius: var(--radius-card);
  background: var(--page);
}
.scene h3 { margin: 0 0 4px; }
.journal { margin-top: 18px; display: grid; gap: 10px; }
.journal-item, .week-row, .related a {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--page);
  border-bottom: 1px solid var(--line);
  color: inherit;
  transition: border-color .2s ease, transform .2s ease;
}
.journal-item:hover, .week-row:hover, .related a:hover, .index-card:hover, .tier:hover, .node:hover {
  border-color: var(--plum);
  transform: translateY(-2px);
  color: var(--ink);
}
.journal-item strong, .week-row strong, .related a strong { display: block; font-size: 17px; }
.date { font-family: var(--serif); color: var(--plum); font-size: 14px; }
.ruler { margin-top: 22px; border-left: 3px solid var(--pine); padding-left: 18px; display: grid; gap: 0; }
.tick {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.tick::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 22px;
  width: 14px;
  height: 2px;
  background: var(--pine);
}
.tick b { font-family: var(--serif); font-size: 26px; color: var(--alert); line-height: 1; }
.tick span { color: var(--muted); font-size: 14px; }
.cta-bar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--page);
  box-shadow: var(--shadow);
}
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.channels { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.index-card {
  display: block;
  min-height: 240px;
  padding: 26px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--page);
  color: inherit;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.index-card .wide {
  margin-top: 18px;
  height: 92px;
  border-radius: 8px;
  background:
    linear-gradient(var(--marker), var(--marker)) 8% 70% / 34% 8px no-repeat,
    #4E1C34;
}
.index-card:nth-child(2) .wide {
  background:
    linear-gradient(var(--page), var(--page)) 10% 40% / 70% 8px no-repeat,
    linear-gradient(var(--marker), var(--marker)) 10% 58% / 40% 8px no-repeat,
    #3E5C55;
}
.tiers { margin-top: 20px; display: grid; gap: 10px; }
.tier {
  display: grid;
  grid-template-columns: 120px 1fr 1.1fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}
.tier b { font-family: var(--serif); font-size: 20px; }
.axis { margin-top: 22px; margin-left: 8px; border-left: 2px solid var(--pine); display: grid; gap: 0; }
.node {
  margin: 0 0 14px 22px;
  padding: 16px 18px;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  position: relative;
  display: block;
  color: inherit;
  border-bottom: 1px solid var(--line);
}
.node::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--marker);
  border: 2px solid var(--plum);
}
.node time { display: block; color: var(--pine); font-size: 13px; }
.wire-grid { margin-top: 20px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: center; }
.wire {
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 16px;
}
.wire-row { display: grid; grid-template-columns: 72px 1fr 36px; gap: 8px; align-items: center; margin-bottom: 10px; }
.ph { height: 44px; border: 1px solid var(--line); border-radius: 6px; background: #6E2A4A; }
.line { height: 8px; background: var(--line); border-radius: 4px; margin-bottom: 6px; }
.line.short { width: 62%; background: var(--marker); }
.pin, .dot { width: 14px; height: 14px; border-radius: 2px; background: var(--plum); }
.dot { border-radius: 50%; background: var(--pine); }
.bar { height: 4px; background: var(--pine); width: 70%; }
.faq { margin-top: 12px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--page); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 48px 16px 18px;
  font-family: var(--serif);
  font-size: 18px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 12px;
  color: var(--plum);
  font-size: 24px;
}
.faq[open] summary::after { content: "–"; }
.faq .ans { padding: 0 18px 16px; background: var(--paper); color: var(--muted); }
.week { margin-top: 16px; display: grid; gap: 8px; }
.week-row { grid-template-columns: 88px 108px 1fr; align-items: center; }
.end-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; }
.toc a {
  border: 1px solid var(--line);
  border-radius: var(--radius-tag);
  padding: 6px 10px;
  background: var(--page);
  font-size: 14px;
}
.related { display: grid; gap: 8px; }
.related a { grid-template-columns: 1fr; }
.site-footer { background: var(--page); border-top: 1px solid var(--line); padding: 42px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .9fr .8fr; gap: 24px; }
.site-footer a { border: 0; }
.site-footer a:hover { color: var(--plum); }
.foot-links { display: grid; gap: 6px; }
.copyright { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 1100px) {
  .hero-grid, .channels, .wire-grid, .end-grid, .foot-grid { grid-template-columns: 1fr 1fr; }
  .seals { grid-template-columns: 1fr 1fr; }
  .tier { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 40px; }
}
@media (max-width: 1024px) {
  .container { width: min(1120px, calc(100% - 32px)); }
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .fold { display: none; }
  .step { margin: 0; }
}
@media (max-width: 768px) {
  .cta-bar, .scene, .tick, .compare-row, .journal-item { grid-template-columns: 1fr; }
  .compare-mid { transform: rotate(90deg); height: 28px; }
  .hero-points { flex-wrap: wrap; }
  .week-row { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --pad: 44px; }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .burger { display: inline-flex; align-items: center; }
  .nav-row { height: 64px; }
  .channel-list {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .nav-check:checked ~ .nav-row .channel-list { display: flex; }
  .nav-search input { width: 108px; }
  .logo { font-size: 14px; white-space: normal; max-width: 42vw; }
  .hero-grid, .channels, .wire-grid, .end-grid, .foot-grid, .seals { grid-template-columns: 1fr; }
  .hero-grid .poster-wrap { order: -1; margin: 0 auto; }
  .voice:nth-child(n) { margin-left: 0; transform: none; }
  .poster-wrap { max-width: 280px; }
  .axis, .node { margin-left: 0; }
  .node { margin-left: 18px; }
}
@media (max-width: 520px) {
  .container { width: calc(100% - 24px); }
  .nav-search button { padding: 0 8px; }
  .btn { width: 100%; }
  .cta-actions .btn, .nav-tools .btn { width: auto; }
  .nav-cta { display: none; }
  .tier { grid-template-columns: 1fr; }
  h1 { font-size: 30px; }
}

/* roulang page: category2 */
:root {
 --paper: #F4EFE6;
 --page: #FBF7F1;
 --ink: #241820;
 --plum: #6E2A4A;
 --marker: #D5E38A;
 --pine: #3E5C55;
 --line: #E4D8C8;
 --alert: #4E1C34;
 --muted: rgba(36, 24, 32, .72);
 --shadow: 0 10px 28px rgba(36, 24, 32, .08);
 --radius-tag: 2px;
 --radius-card: 14px;
 --pad: 88px;
 --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
 --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--paper);
 font-family: var(--sans);
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(36, 24, 32, .35); }
a:hover { color: var(--plum); border-bottom-color: var(--plum); }
a:focus-visible, button:focus-visible, input:focus-visible, label:focus-visible {
 outline: 2px solid var(--marker);
 outline-offset: 3px;
}
button, input { font-family: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; color: var(--ink); }
h1 { font-size: 48px; line-height: 1.22; }
h2 { font-size: 30px; line-height: 1.35; margin-bottom: 18px; }
h3 { font-size: 19px; line-height: 1.45; }
p { max-width: 66ch; }
::selection { background: var(--marker); color: var(--ink); }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--pine);
 font-size: 13px;
 letter-spacing: .08em;
 margin-bottom: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--pine); }
.lead { color: var(--muted); font-size: 17px; margin-top: 12px; }
.fine { display: block; color: var(--muted); font-size: 13px; }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-tag);
 border: 1px solid var(--plum);
 background: var(--plum);
 color: var(--page);
 border-bottom-color: var(--plum);
 cursor: pointer;
 transition: background .2s ease, color .2s ease, transform .15s ease, border-color .2s ease;
}
a.btn { color: var(--page); border-bottom-color: var(--plum); }
.btn:hover, a.btn:hover { background: var(--pine); color: var(--ink); border-color: var(--pine); border-bottom-color: var(--pine); }
.btn:active, a.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--pine); }
.tag {
 display: inline-block;
 padding: 2px 8px;
 border-radius: var(--radius-tag);
 border: 1px solid var(--line);
 background: var(--page);
 color: var(--pine);
 font-size: 12px;
 line-height: 1.6;
}
.tag-plum { color: var(--plum); border-color: rgba(110, 42, 74, .35); }
.tag-ink { color: var(--ink); }
.section { padding: var(--pad) 0; position: relative; }
.section:nth-child(even) { background: var(--page); }
.section:nth-child(odd) { background: var(--paper); }
.site-header {
 background: var(--paper);
 border-bottom: 1px solid var(--line);
 position: relative;
 z-index: 5;
}
.nav-check { position: absolute; opacity: 0; pointer-events: none; }
.nav-row {
 min-height: 64px;
 height: 64px;
 display: flex;
 align-items: center;
 gap: 18px;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 border: 0;
 font-family: var(--serif);
 font-size: 18px;
 line-height: 1.2;
 color: var(--ink);
 white-space: nowrap;
}
.logo:hover { color: var(--plum); border: 0; }
.logo-mark {
 width: 8px;
 height: 22px;
 background: var(--pine);
 border-radius: 2px;
 box-shadow: 6px 3px 0 var(--marker);
 flex: none;
}
.burger {
 display: none;
 border: 1px solid var(--pine);
 border-radius: var(--radius-tag);
 padding: 4px 8px;
 font-size: 13px;
 color: var(--pine);
 cursor: pointer;
 background: var(--page);
}
.channel-list { display: flex; align-items: center; gap: 16px; margin-right: auto; }
.channel-list a {
 border: 0;
 font-size: 14px;
 padding: 4px 2px 6px;
 color: var(--ink);
}
.channel-list a:hover { color: var(--plum); border: 0; }
.channel-list a[aria-current="page"] {
 background: linear-gradient(var(--marker), var(--marker)) 0 86% / 100% .45em no-repeat;
}
.nav-tools { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-search { display: flex; align-items: center; gap: 6px; position: relative; }
.nav-search input {
 width: 168px;
 height: 36px;
 border: 1px solid var(--pine);
 background: var(--page);
 color: var(--ink);
 border-radius: var(--radius-tag);
 padding: 0 10px;
 font-size: 14px;
}
.nav-search input:focus { box-shadow: 0 0 0 3px rgba(213, 227, 138, .85); outline: none; }
.nav-search button { height: 36px; min-height: 36px; padding: 0 12px; }
.night-copy {
 border-left: 3px solid var(--pine);
 padding-left: 18px;
 max-width: 760px;
}
.night-mast h1 { max-width: 12em; }
.still {
 margin-top: 28px;
 position: relative;
 border-radius: var(--radius-card);
 overflow: hidden;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 background: var(--plum);
}
.still img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.still figcaption {
 position: absolute;
 left: 16px;
 bottom: 16px;
 background: var(--page);
 color: var(--ink);
 padding: 6px 10px;
 border-radius: var(--radius-tag);
 font-size: 13px;
 border: 1px solid var(--line);
}
.page-corner {
 position: absolute;
 right: 0;
 top: 0;
 width: 0;
 height: 0;
 border-style: solid;
 border-width: 0 36px 36px 0;
 border-color: transparent var(--marker) transparent transparent;
}
.slot-switch { position: relative; }
.slot-switch > input {
 position: absolute;
 width: 1px;
 height: 1px;
 overflow: hidden;
 clip: rect(0 0 0 0);
}
.slot-tabs { display: flex; gap: 8px; margin: 4px 0 16px; }
.slot-tabs label {
 padding: 6px 14px;
 border: 1px solid var(--line);
 border-radius: var(--radius-tag);
 cursor: pointer;
 background: var(--page);
 color: var(--ink);
 font-size: 14px;
}
.slot-tabs label:hover { border-color: var(--plum); color: var(--plum); }
#slot-early:checked ~ .slot-tabs label[for="slot-early"],
#slot-late:checked ~ .slot-tabs label[for="slot-late"] {
 background: var(--marker);
 border-color: var(--pine);
 color: var(--ink);
}
#slot-early:focus-visible ~ .slot-tabs label[for="slot-early"],
#slot-late:focus-visible ~ .slot-tabs label[for="slot-late"] {
 outline: 2px solid var(--marker);
 outline-offset: 3px;
}
.slot-panel { display: none; }
#slot-early:checked ~ .slot-panel.early,
#slot-late:checked ~ .slot-panel.late { display: block; }
.slot-list { display: flex; flex-direction: column; gap: 10px; }
.slot-list a {
 display: grid;
 grid-template-columns: 88px 1fr auto;
 gap: 14px;
 align-items: center;
 padding: 16px 18px;
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 background: var(--page);
 color: inherit;
 border-bottom: 1px solid var(--line);
 transition: border-color .2s ease, transform .2s ease;
}
.slot-list a:hover { border-color: var(--plum); transform: translateY(-2px); color: var(--ink); }
.slot-list a:active { transform: translateY(1px); }
.slot-list strong { display: block; font-size: 17px; }
.slot-list span { color: var(--muted); font-size: 14px; }
.board { columns: 2; column-gap: 18px; }
.note-card {
 break-inside: avoid;
 margin: 0 0 18px;
 display: inline-block;
 width: 100%;
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 background: var(--page);
 overflow: hidden;
 color: inherit;
 border-bottom: 1px solid var(--line);
 box-shadow: var(--shadow);
 transition: border-color .2s ease, transform .2s ease;
}
.note-card:hover { border-color: var(--plum); transform: translateY(-2px); color: var(--ink); }
.note-card:active { transform: translateY(1px); }
.note-card img { width: 100%; object-fit: cover; }
.note-card.tall img { aspect-ratio: 3/4; }
.note-card.wide img { aspect-ratio: 16/9; }
.note-card.mid img { aspect-ratio: 4/3; }
.note-card .pad { padding: 18px 20px 22px; }
.note-card h3 { margin: 8px 0; }
.note-card p { color: var(--muted); font-size: 15px; }
.light-list { display: flex; flex-direction: column; gap: 14px; max-width: 820px; }
.light-item {
 display: grid;
 grid-template-columns: 96px 1fr;
 gap: 16px;
 align-items: start;
 padding: 20px 22px;
 border: 1px solid var(--line);
 border-left: 3px solid var(--pine);
 border-radius: var(--radius-card);
 background: var(--page);
}
.light-item b {
 font-family: var(--serif);
 font-size: 20px;
 color: var(--plum);
}
.voice-bar {
 display: flex;
 justify-content: space-between;
 gap: 28px;
 align-items: flex-end;
 padding: 26px 28px;
 border-radius: var(--radius-card);
 border: 1px solid var(--line);
 background: var(--page);
 box-shadow: var(--shadow);
}
.voice-bar blockquote {
 margin: 0;
 font-family: var(--serif);
 font-size: 24px;
 line-height: 1.6;
 max-width: 22em;
}
.voice-bar footer { color: var(--pine); font-size: 14px; white-space: nowrap; }
.scale {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 border-top: 1px solid var(--line);
 border-bottom: 1px solid var(--line);
}
.scale article {
 padding: 16px 16px 18px 18px;
 border-left: 3px solid var(--pine);
 background: var(--page);
}
.scale article + article { border-left: 3px solid var(--pine); }
.scale strong {
 display: block;
 margin: 8px 0 4px;
 font-family: var(--serif);
 font-size: 28px;
 line-height: 1;
 color: var(--alert);
}
.more-strip {
 display: flex;
 justify-content: space-between;
 gap: 20px;
 align-items: center;
 padding: 24px 26px;
 border-radius: var(--radius-card);
 border: 1px solid var(--line);
 background: var(--page);
 box-shadow: var(--shadow);
}
.more-strip p { color: var(--muted); }
.journal-stack { display: flex; flex-direction: column; gap: 12px; }
.journal-item {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 14px;
 align-items: start;
 padding: 16px 18px;
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 background: var(--page);
 border-bottom: 1px solid var(--line);
 color: inherit;
 transition: border-color .2s ease, transform .2s ease;
}
.journal-item:hover { border-color: var(--plum); transform: translateY(-2px); color: var(--ink); }
.journal-item:active { transform: translateY(1px); }
.journal-item .date { color: var(--pine); font-size: 13px; padding-top: 4px; }
.journal-item strong { display: block; font-size: 17px; margin: 6px 0 4px; }
.journal-item p { color: var(--muted); font-size: 15px; }
.section:nth-child(even) .slot-list a,
.section:nth-child(even) .light-item,
.section:nth-child(even) .scale article,
.section:nth-child(even) .journal-item { background: var(--paper); }
.site-footer {
 background: var(--page);
 border-top: 1px solid var(--line);
 padding: 36px 0 28px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h3 { font-size: 18px; margin-bottom: 10px; }
.site-footer p { color: var(--muted); margin-top: 10px; }
.foot-links { display: flex; flex-direction: column; gap: 8px; }
.foot-links a { width: fit-content; border-bottom: 1px solid rgba(36, 24, 32, .35); }
.copyright {
 margin-top: 22px;
 padding-top: 16px;
 border-top: 1px solid var(--line);
 color: var(--muted);
 font-size: 13px;
}
@media (max-width: 1100px) {
 .logo { font-size: 16px; }
 .nav-search input { width: 120px; }
 .nav-row { gap: 12px; }
 .channel-list { gap: 10px; }
 .board { column-gap: 14px; }
 .foot-grid { gap: 20px; }
}
@media (max-width: 720px) {
 :root { --pad: 44px; }
 h1, .night-mast h1 { font-size: 32px; }
 h2 { font-size: 26px; }
 .burger { display: inline-flex; }
 .nav-row { height: 64px; gap: 8px; }
 .channel-list {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  margin: 0;
  padding: 12px 20px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  z-index: 6;
 }
 .nav-check:checked ~ .nav-row .channel-list { display: flex; }
 .logo { font-size: 14px; white-space: normal; max-width: 46%; }
 .nav-search input { width: 88px; }
 .board { columns: 1; }
 .scale { grid-template-columns: 1fr 1fr; }
 .light-item, .slot-list a, .journal-item { grid-template-columns: 1fr; }
 .voice-bar, .more-strip, .foot-grid { display: flex; flex-direction: column; align-items: flex-start; }
 .voice-bar blockquote { font-size: 20px; }
 .still figcaption { left: 10px; bottom: 10px; }
}
@media (max-width: 520px) {
 .container { width: min(1120px, calc(100% - 28px)); }
 .scale { grid-template-columns: 1fr; }
 .nav-search input { width: 64px; padding: 0 6px; }
 .nav-cta { padding: 0 8px; font-size: 13px; }
 .logo { font-size: 13px; }
 .slot-tabs label { padding: 6px 10px; }
}

/* roulang page: category1 */
:root {
 --paper: #F4EFE6;
 --page: #FBF7F1;
 --ink: #241820;
 --plum: #6E2A4A;
 --marker: #D5E38A;
 --pine: #3E5C55;
 --line: #E4D8C8;
 --alert: #4E1C34;
 --muted: rgba(36, 24, 32, .72);
 --shadow: 0 10px 28px rgba(36, 24, 32, .08);
 --radius-tag: 2px;
 --radius-card: 14px;
 --pad: 88px;
 --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
 --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: light; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--paper);
 font-family: var(--sans);
 font-size: 16px;
 line-height: 1.75;
 text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(36, 24, 32, .35); transition: color .2s ease, border-color .2s ease, background .2s ease, transform .15s ease; }
a:hover { color: var(--plum); border-bottom-color: var(--plum); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
 outline: 2px solid var(--marker);
 outline-offset: 3px;
}
button, input { font-family: inherit; color: inherit; }
p { margin: 0 0 12px; max-width: 66ch; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: 48px; line-height: 1.25; margin: 0 0 14px; max-width: 12em; }
h2 { font-size: 30px; line-height: 1.35; margin: 0 0 16px; }
h3 { font-size: 20px; line-height: 1.4; margin: 0 0 8px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--pine);
 font-size: 13px;
 letter-spacing: .08em;
 margin: 0 0 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--pine); }
.lead { color: var(--muted); font-size: 17px; }
.mark {
 background: linear-gradient(var(--marker), var(--marker)) 0 82% / 100% .45em no-repeat;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-tag);
 border: 1px solid var(--plum);
 background: var(--plum);
 color: var(--page);
 cursor: pointer;
 transition: background .2s ease, color .2s ease, transform .15s ease, border-color .2s ease;
}
a.btn { border-bottom-color: var(--plum); color: var(--page); }
.btn:hover, a.btn:hover { background: var(--pine); color: var(--ink); border-color: var(--pine); }
.btn:active { transform: translateY(1px); }
.tag {
 display: inline-block;
 padding: 2px 8px;
 border-radius: var(--radius-tag);
 border: 1px solid var(--line);
 background: var(--page);
 color: var(--pine);
 font-size: 12px;
 line-height: 1.6;
 border-bottom-color: var(--line);
}
.tag-plum { color: var(--plum); border-color: rgba(110, 42, 74, .35); }
.tag-ink { color: var(--ink); }
.section { padding: var(--pad) 0; position: relative; background: var(--paper); }
.section.alt { background: var(--page); }
.site-header {
 background: var(--paper);
 border-bottom: 1px solid var(--line);
 position: relative;
 z-index: 5;
}
.nav-check { position: absolute; opacity: 0; pointer-events: none; }
.nav-row {
 min-height: 64px;
 display: flex;
 align-items: center;
 gap: 18px;
 position: relative;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 border: 0;
 font-family: var(--serif);
 font-size: 18px;
 line-height: 1.2;
 color: var(--ink);
 white-space: nowrap;
}
.logo:hover { color: var(--plum); }
.logo-mark {
 width: 8px;
 height: 22px;
 background: var(--pine);
 border-radius: 2px;
 box-shadow: 6px 3px 0 var(--marker);
 flex: 0 0 auto;
}
.channel-list { display: flex; align-items: center; gap: 16px; margin-right: auto; }
.channel-list a {
 border: 0;
 font-size: 14px;
 padding: 4px 2px 6px;
 color: var(--ink);
}
.channel-list a[aria-current="page"] {
 background: linear-gradient(var(--marker), var(--marker)) 0 86% / 100% .45em no-repeat;
}
.channel-list a:hover { color: var(--plum); }
.burger {
 display: none;
 align-items: center;
 justify-content: center;
 min-height: 36px;
 padding: 0 10px;
 border: 1px solid var(--pine);
 border-radius: var(--radius-tag);
 background: var(--page);
 color: var(--ink);
 font-size: 13px;
 cursor: pointer;
}
.nav-tools { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-search { display: flex; align-items: center; gap: 6px; position: relative; }
.nav-search label.eyebrow {
 position: absolute !important;
 left: 0 !important;
 width: 1px;
 height: 1px;
 margin: 0;
 overflow: hidden;
 clip: rect(0 0 0 0);
}
.nav-search input {
 width: 168px;
 height: 36px;
 border: 1px solid var(--pine);
 background: var(--page);
 color: var(--ink);
 border-radius: var(--radius-tag);
 padding: 0 10px;
 font-size: 14px;
}
.nav-search input:focus { box-shadow: 0 0 0 3px rgba(213, 227, 138, .85); outline: none; }
.nav-search button { height: 36px; min-height: 36px; padding: 0 12px; }
.mast .sheet {
 border-left: 3px solid var(--pine);
 padding-left: 22px;
}
.mast-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; max-width: none; }
.filter-layout {
 display: grid;
 grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
 gap: 36px;
 align-items: end;
}
.note-stack { display: flex; flex-direction: column; gap: 18px; }
.note-group { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.label-row { display: flex; flex-wrap: wrap; gap: 10px; }
.sticky {
 position: relative;
 display: inline-flex;
 align-items: center;
 min-height: 40px;
 padding: 4px 12px;
 border: 1px solid var(--line);
 border-radius: var(--radius-tag);
 background: var(--paper);
 color: var(--ink);
 cursor: pointer;
 box-shadow: 4px 4px 0 rgba(213, 227, 138, .95);
 transition: background .2s ease, border-color .2s ease, transform .15s ease;
}
.section.alt .sticky { background: var(--paper); }
.sticky input {
 position: absolute;
 width: 1px;
 height: 1px;
 opacity: 0;
 margin: 0;
}
.sticky:has(input:checked) {
 background: var(--marker);
 border-color: var(--pine);
}
.sticky:focus-within { outline: 2px solid var(--pine); outline-offset: 3px; }
.sticky:active { transform: translateY(1px); }
.note-list { display: flex; flex-direction: column; gap: 16px; }
.note-row {
 display: grid;
 grid-template-columns: 280px minmax(0, 1fr);
 gap: 18px;
 align-items: center;
 padding: 16px;
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 background: var(--page);
 color: var(--ink);
 box-shadow: none;
 transition: border-color .2s ease, transform .2s ease;
}
.section.alt .note-row { background: var(--paper); }
.note-row:hover { border-color: var(--plum); transform: translateY(-2px); color: var(--ink); }
.note-row:hover h3 { color: var(--plum); }
.note-copy { min-width: 0; }
.note-copy p { max-width: 62ch; }
.tag-row, .meta-foot { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.meta-foot { margin-top: 10px; color: var(--pine); font-size: 13px; max-width: none; }
.poster {
 position: relative;
 margin: 0;
 border-radius: 14px 2px 14px 14px;
 overflow: hidden;
 background: var(--alert);
 aspect-ratio: 16 / 9;
}
.poster::after {
 content: "";
 position: absolute;
 top: 0;
 right: 0;
 border-top: 22px solid var(--page);
 border-left: 22px solid transparent;
}
.section.alt .poster::after { border-top-color: var(--paper); }
.poster svg { width: 100%; height: 100%; display: block; }
.tier-line {
 display: grid;
 grid-template-columns: repeat(3, minmax(0, 1fr));
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 background: var(--page);
 overflow: hidden;
}
.section.alt .tier-line { background: var(--paper); }
.tier { padding: 24px 22px; border-left: 1px solid var(--line); min-width: 0; }
.tier:first-child { border-left: 0; }
.tier strong {
 display: block;
 margin: 12px 0 8px;
 font-family: var(--serif);
 font-size: 28px;
 line-height: 1.2;
 color: var(--plum);
 font-weight: 600;
}
.tier p { font-size: 15px; }
.journal-list, .related-list { display: flex; flex-direction: column; gap: 12px; }
.journal-item, .related-item {
 display: grid;
 grid-template-columns: 92px minmax(0, 1fr);
 gap: 14px;
 align-items: start;
 padding: 16px 18px;
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 background: var(--page);
 color: inherit;
 transition: border-color .2s ease, transform .2s ease;
}
.section.alt .journal-item, .section.alt .related-item { background: var(--paper); }
.journal-item:hover, .related-item:hover { border-color: var(--plum); transform: translateY(-2px); color: var(--ink); }
.journal-item time, .related-kicker {
 font-family: var(--serif);
 color: var(--pine);
 font-size: 18px;
 line-height: 1.3;
}
.journal-item strong, .related-item strong { display: block; font-size: 18px; font-family: var(--serif); margin: 6px 0; }
.journal-item span p, .related-item span p { font-size: 15px; color: var(--muted); }
.watch-order { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.watch-order li {
 display: grid;
 grid-template-columns: 72px minmax(0, 1fr);
 gap: 16px;
 position: relative;
 padding: 0 0 26px;
}
.watch-order li:not(:last-child)::before {
 content: "";
 position: absolute;
 left: 35px;
 top: 36px;
 bottom: 0;
 width: 2px;
 background: var(--pine);
}
.num {
 width: 72px;
 height: 36px;
 display: flex;
 align-items: center;
 justify-content: center;
 font-family: var(--serif);
 font-size: 18px;
 color: var(--alert);
 background: var(--marker);
 border-radius: var(--radius-tag);
 position: relative;
 z-index: 1;
}
.watch-order h3 { margin-bottom: 4px; }
.watch-order h3 a { border-bottom-color: rgba(36, 24, 32, .35); }
.cta-bar {
 display: flex;
 justify-content: space-between;
 gap: 24px;
 align-items: center;
 padding: 28px;
 border-radius: var(--radius-card);
 border: 1px solid var(--line);
 background: var(--page);
 box-shadow: var(--shadow);
}
.section.alt .cta-bar { background: var(--paper); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.site-footer { background: var(--page); border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; padding: 42px 0 12px; }
.foot-grid h3 { font-size: 18px; margin-bottom: 12px; }
.foot-grid p { color: var(--muted); font-size: 15px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.foot-links a { width: fit-content; }
.copyright {
 padding: 16px 0 28px;
 color: var(--muted);
 font-size: 13px;
 border-top: 1px solid var(--line);
 margin-top: 18px;
}
main:has(#sort-replay:checked) .row-house { order: 1; }
main:has(#sort-replay:checked) .row-carriage { order: 2; }
main:has(#sort-replay:checked) .row-alley { order: 3; }
main:has(#sort-replay:checked) .row-piano { order: 4; }
main:has(#sort-replay:checked) .row-river { order: 5; }
main:has(#sort-replay:checked) .row-light { order: 6; }
main:has(#sort-size:checked) .row-river { order: 1; }
main:has(#sort-size:checked) .row-alley { order: 2; }
main:has(#sort-size:checked) .row-piano { order: 3; }
main:has(#sort-size:checked) .row-carriage { order: 4; }
main:has(#sort-size:checked) .row-light { order: 5; }
main:has(#sort-size:checked) .row-house { order: 6; }
main:has(#f-night:checked) .note-row,
main:has(#f-talk:checked) .note-row,
main:has(#f-glow:checked) .note-row,
main:has(#f-sub:checked) .note-row { display: none; }
main:has(#f-night:checked) .note-row.is-night,
main:has(#f-talk:checked) .note-row.is-talk,
main:has(#f-glow:checked) .note-row.is-glow,
main:has(#f-sub:checked) .note-row.is-sub { display: grid; }
@media (max-width: 1100px) {
 .filter-layout { grid-template-columns: 1fr; gap: 22px; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
 .foot-grid div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 1024px) {
 .nav-search input { width: 132px; }
 .tier strong { font-size: 26px; }
}
@media (max-width: 860px) {
 .burger { display: inline-flex; }
 .channel-list {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 12px 18px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  z-index: 6;
 }
 .nav-check:checked ~ .nav-row .channel-list { display: flex; }
 .channel-list a { padding: 8px 2px; width: 100%; }
 .nav-check:checked ~ .nav-row .burger { background: var(--marker); }
}
@media (max-width: 768px) {
 h1 { font-size: 36px; }
 h2 { font-size: 28px; }
 .note-row { grid-template-columns: 1fr; }
 .tier-line { grid-template-columns: 1fr; }
 .tier { border-left: 0; border-top: 1px solid var(--line); }
 .tier:first-child { border-top: 0; }
}
@media (max-width: 720px) {
 :root { --pad: 44px; }
 h1 { font-size: 32px; }
 h2 { font-size: 26px; }
 .cta-bar { flex-direction: column; align-items: flex-start; }
 .journal-item, .related-item { grid-template-columns: 72px minmax(0, 1fr); }
 .foot-grid { grid-template-columns: 1fr; gap: 22px; }
 .mast .sheet { padding-left: 14px; }
}
@media (max-width: 520px) {
 .container { width: min(1120px, calc(100% - 28px)); }
 h1 { font-size: 30px; }
 .logo { font-size: 15px; white-space: normal; flex: 1 1 calc(100% - 72px); line-height: 1.35; }
 .nav-row { flex-wrap: wrap; gap: 8px 10px; padding: 8px 0; }
 .nav-tools { flex: 1 1 100%; margin-left: 0; justify-content: flex-end; }
 .nav-search { flex: 1; min-width: 0; }
 .nav-search input { width: 100%; min-width: 0; }
 .watch-order li { grid-template-columns: 56px minmax(0, 1fr); gap: 10px; }
 .num { width: 56px; }
 .watch-order li:not(:last-child)::before { left: 27px; }
 .tier { padding: 18px 16px; }
 .cta-bar { padding: 20px; }
}