/* roulang page: index */
:root {
  --ink: #161311;
  --paper: #F3EEE6;
  --persimmon: #C4622D;
  --persimmon-deep: #A34E22;
  --beni: #7A3044;
  --matcha: #3E5C4E;
  --line: #D9D0C5;
  --mist: #E7E0D6;
  --muted: #5C534C;
  --header-h: 68px;
  --radius: 6px;
  --radius-input: 4px;
  --shadow: 0 8px 24px rgba(22, 19, 17, .06);
  --max: 1120px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Songti SC", "SimSun", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
[id] { scroll-margin-top: 84px; }
::selection { background: #E7C3B2; color: var(--ink); }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.sec { padding: 88px 0; }
.sec-paper { background: var(--paper); }
.sec-mist { background: var(--mist); }
.sec-ink { background: var(--ink); color: var(--paper); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--beni);
  font-size: 13px;
  letter-spacing: .08em;
  line-height: 1.2;
}
.kicker i {
  width: 18px;
  height: 1px;
  background: var(--beni);
  display: inline-block;
}
.sec-head { margin-bottom: 28px; max-width: 760px; }
.sec-index {
  color: var(--persimmon);
  font-size: 13px;
  letter-spacing: .14em;
  line-height: 1.2;
  margin-bottom: 8px;
}
h1 { font-size: clamp(32px, 5vw, 58px); font-weight: 600; line-height: 1.18; letter-spacing: -.02em; }
h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 600; line-height: 1.22; }
h3 { font-size: 18px; font-weight: 600; line-height: 1.35; }
.lead { margin-top: 14px; color: var(--muted); max-width: 68ch; }
.sec-ink .lead { color: #D9D0C5; }
.clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--persimmon); color: var(--paper); }
.btn-primary:hover { background: var(--persimmon-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--mist); }
.btn-ghost.on-dark { color: var(--paper); border-color: var(--paper); }
.btn-ghost.on-dark:hover { background: #2A2420; }
.btn-text {
  background: transparent;
  color: var(--persimmon-deep);
  border-color: transparent;
  padding: 0 2px;
  min-height: 36px;
  border-bottom: 1px solid var(--persimmon);
  border-radius: 0;
}
.btn-text:hover { color: var(--beni); border-bottom-color: var(--beni); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--beni); outline-offset: 2px; }

.chiprow { display: flex; gap: 8px; align-items: center; }
.chip {
  flex: 0 0 auto;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  line-height: 28px;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.chip-warm { border-color: var(--ink); background: transparent; }
.chip-live { background: var(--persimmon); border-color: var(--persimmon); color: var(--paper); }
.chip-replay { border-color: var(--matcha); color: var(--matcha); }
.chip:hover { border-color: var(--persimmon); color: var(--persimmon-deep); }
.chip-live:hover { background: var(--persimmon-deep); color: var(--paper); border-color: var(--persimmon-deep); }

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(243, 238, 230, .96);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; line-height: 1.2; letter-spacing: -.01em; min-width: 0; }
.logo-mark { width: 10px; height: 22px; background: var(--persimmon); border-radius: 2px; flex: 0 0 auto; }
.nav-row { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a {
  position: relative;
  font-size: 15px;
  padding: 6px 0;
  color: var(--ink);
}
.nav-links a:hover { color: var(--persimmon-deep); }
.nav-links a.is-active { color: var(--persimmon); }
.nav-links a.is-active::after,
.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--persimmon);
}
.menu-btn {
  display: none;
  margin-left: auto;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--ink);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
}
.drawer {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 8px 0 16px;
}
.drawer.open { display: block; }
.drawer a, .drawer button.linkish {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 16px;
  cursor: pointer;
}
.drawer a.is-active { color: var(--persimmon); box-shadow: inset 2px 0 0 var(--persimmon); padding-left: 10px; }
.drawer .chiprow { margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .72fr);
  gap: 36px;
  align-items: end;
}
.hero-copy .sub { margin-top: 16px; font-size: 18px; line-height: 1.6; }
.hero-copy .lead { margin-top: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hud {
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 8px;
  background:
    linear-gradient(var(--paper), var(--paper)) padding-box;
}
.hud-frame { border: 1px solid var(--line); border-radius: 4px; padding: 16px 16px 8px; }
.hud-top { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.hud li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.hud li:last-child { border-bottom: 0; }
.hud li span { font-size: 14px; }
.hud strong { font-size: 32px; font-weight: 600; line-height: 1; color: var(--persimmon); font-variant-numeric: tabular-nums; }

.lanes { display: grid; grid-template-columns: 5fr 4fr 3fr; gap: 14px; }
.lane {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 22px 20px 18px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.lane:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.lane .tag { font-size: 12px; color: var(--matcha); letter-spacing: .08em; }
.lane h3 { margin: 18px 0 10px; font-size: 26px; }
.lane p { color: var(--muted); }
.lane a { margin-top: auto; padding-top: 18px; color: var(--persimmon-deep); border-bottom: 1px solid transparent; align-self: flex-start; }
.lane a:hover { border-bottom-color: var(--persimmon); }
.lane:nth-child(2) { background: #F7F3ED; }
.lane:nth-child(3) h3 { font-size: 22px; }

.score-top { display: flex; justify-content: space-between; gap: 18px; align-items: flex-end; }
.score-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.score-item { padding-bottom: 12px; border-bottom: 1px solid #3A332E; }
.score-item b { display: block; font-size: 42px; line-height: 1; font-weight: 600; color: var(--persimmon); font-variant-numeric: tabular-nums; }
.score-item span { display: block; margin-top: 8px; color: #E7E0D6; font-size: 14px; }
.bar { margin-top: 18px; display: flex; height: 10px; border-radius: 999px; overflow: hidden; background: #2A2420; }
.bar i:nth-child(1) { width: 38%; background: var(--persimmon); }
.bar i:nth-child(2) { width: 28%; background: var(--persimmon-deep); }
.bar i:nth-child(3) { width: 20%; background: var(--beni); }
.bar i:nth-child(4) { width: 14%; background: var(--matcha); }
.fine { margin-top: 14px; color: #C9BFB4; font-size: 13px; }

.entry { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: stretch; }
.entry-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  min-height: 240px;
}
.entry-card .swatch { height: 92px; border-radius: 4px; background: var(--beni); position: relative; overflow: hidden; }
.entry-card .swatch::after { content: ""; position: absolute; inset: auto 0 0 0; height: 36%; background: rgba(22,19,17,.28); }
.entry-card h3 { margin: 16px 0 8px; }
.entry-card p { color: var(--muted); }
.entry-card .btn { margin-top: auto; align-self: flex-start; }

.path { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.path::before {
  content: "";
  position: absolute;
  left: 6%; right: 6%;
  top: 18px;
  height: 1px;
  background: var(--line);
}
.step { position: relative; padding: 0 16px 0 0; }
.step .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--persimmon); margin-bottom: 16px;
}
.step b { display: block; font-size: 18px; font-weight: 600; }
.step span { display: block; color: var(--muted); margin: 6px 0 10px; }
.step a { color: var(--persimmon-deep); font-size: 14px; }

.scene-grid { display: grid; grid-template-columns: 1.45fr .8fr; grid-template-rows: auto auto; gap: 14px; }
.scene-card {
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 180px; padding: 20px; border-radius: var(--radius); color: var(--paper); position: relative; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.scene-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.scene-card.big { grid-row: span 2; min-height: 380px; background: var(--ink); }
.scene-card.m1 { background: var(--matcha); }
.scene-card.m2 { background: var(--beni); }
.scene-card small { letter-spacing: .08em; opacity: .8; }
.scene-card h3 { margin: 8px 0; font-size: 28px; line-height: 1.25; }
.scene-card p { max-width: 36ch; color: rgba(243,238,230,.88); }
.scene-card.big h3 { font-size: 36px; }

.wall { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.cover { grid-column: span 7; color: inherit; }
.cover:nth-child(2), .cover:nth-child(3), .cover:nth-child(6) { grid-column: span 5; }
.cover:nth-child(4) { grid-column: span 7; }
.frame {
  position: relative; aspect-ratio: 16/10; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cover:hover .frame { transform: translateY(-2px); box-shadow: var(--shadow); }
.frame .bg { position: absolute; inset: 0; }
.frame .shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(22,19,17,.72), rgba(22,19,17,.05) 52%); }
.frame .cap { position: absolute; left: 12px; right: 12px; bottom: 10px; color: var(--paper); }
.frame .cap b { display: block; font-size: 18px; font-weight: 600; line-height: 1.3; }
.frame .cap em { font-style: normal; font-size: 12px; opacity: .85; }
.c1 { background: #7A3044; }
.c2 { background: #3E5C4E; }
.c3 { background: #2A2420; }
.c4 { background: #A34E22; }
.c5 { background: #5C2434; }
.c6 { background: #2F463B; }
.meta-row { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; color: var(--muted); font-size: 13px; }

.news { display: grid; grid-template-columns: 1.45fr .8fr; gap: 22px; }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 14px 0 14px 10px; border-left: 2px solid transparent; }
.news-list a:hover { border-left-color: var(--persimmon); background: rgba(196,98,45,.04); }
.news-list time { color: var(--persimmon-deep); font-size: 13px; }
.news-list h3 { font-size: 16px; }
.news-list p { color: var(--muted); font-size: 14px; }
.highlight {
  border: 1px solid var(--line); border-left: 2px solid var(--persimmon); border-radius: var(--radius);
  background: var(--paper); padding: 20px; height: 100%;
  transition: transform .2s ease, box-shadow .2s ease;
}
.highlight:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.highlight time { color: var(--beni); font-size: 13px; }
.highlight h3 { margin: 10px 0; font-size: 24px; }
.highlight p { color: var(--muted); }

.rail-wrap { overflow-x: auto; padding-bottom: 8px; }
.rail { display: flex; gap: 14px; width: max-content; }
.story {
  width: 280px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.story:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.story .ph { height: 148px; }
.story .ph.a { background: #7A3044; }
.story .ph.b { background: #3E5C4E; }
.story .ph.c { background: #C4622D; }
.story .ph.d { background: #2A2420; }
.story .txt { padding: 14px 14px 16px; }
.story .txt span { color: var(--muted); font-size: 12px; }
.story h3 { margin: 4px 0 6px; }
.story p { color: var(--muted); font-size: 14px; }

.marks { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.mark {
  border: 1px solid var(--line); border-radius: var(--radius); min-height: 92px;
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px;
  background: var(--paper); font-weight: 600;
}

.timeline { display: grid; gap: 0; max-width: 820px; }
.node { display: grid; grid-template-columns: 120px 16px 1fr; gap: 16px; }
.node .when { padding-top: 2px; color: var(--persimmon-deep); font-size: 14px; }
.node .axis { position: relative; }
.node .axis::before { content: ""; position: absolute; left: 6px; top: 0; bottom: 0; width: 1px; background: var(--line); }
.node .axis i { position: relative; z-index: 1; display: block; width: 13px; height: 13px; border-radius: 50%; background: var(--paper); border: 2px solid var(--persimmon); margin-top: 4px; }
.node .body { padding-bottom: 26px; }
.node h3 { font-size: 20px; }
.node p { color: var(--muted); }
.node:last-child .axis::before { bottom: auto; height: 12px; }

.faq { max-width: 860px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: transparent; border: 0; cursor: pointer;
  padding: 16px 4px; display: flex; justify-content: space-between; gap: 16px; align-items: center;
  font-size: 17px; font-weight: 600; color: var(--ink);
}
.faq-q .pm { color: var(--persimmon); font-weight: 500; font-size: 22px; line-height: 1; }
.faq-a { display: none; background: var(--mist); color: var(--ink); padding: 4px 14px 14px; border-radius: 4px; margin-bottom: 12px; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .pm { color: var(--beni); }

.assure { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.assure article {
  border-top: 1px solid var(--ink); padding-top: 14px;
}
.assure svg { width: 28px; height: 28px; stroke: var(--ink); fill: none; stroke-width: 1.4; }
.assure h3 { margin: 10px 0 4px; font-size: 16px; }
.assure p { color: var(--muted); font-size: 14px; }

.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: start; }
.contact .btn { margin-top: 18px; }
form { background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: 18px; display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 14px; }
input, textarea {
  height: 44px; border: 1px solid var(--line); border-radius: var(--radius-input); padding: 8px 10px; background: #fff; color: var(--ink); font-size: 15px;
}
textarea { height: 110px; resize: vertical; padding-top: 10px; }
input:focus, textarea:focus { outline: none; border-color: var(--persimmon); box-shadow: 0 0 0 2px rgba(196,98,45,.15); }
.err { min-height: 1.2em; color: var(--beni); font-size: 13px; line-height: 1.4; }
.form-note { min-height: 1.4em; color: var(--matcha); font-size: 14px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.footer { background: var(--ink); color: var(--paper); padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.footer .logo { color: var(--paper); margin-bottom: 10px; }
.footer p { color: #D9D0C5; max-width: 36ch; }
.footer h3 { font-size: 14px; letter-spacing: .08em; color: #E7E0D6; margin-bottom: 8px; }
.footer a { display: block; padding: 4px 0; color: var(--paper); }
.footer a:hover { color: var(--persimmon); }
.copyright { margin-top: 28px; padding-top: 14px; border-top: 1px solid #3A332E; color: #C9BFB4; font-size: 13px; }

@media (max-width: 1279px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
}
@media (max-width: 1023px) {
  .nav-row { display: none; }
  .menu-btn { display: inline-flex; align-items: center; }
  .hero-grid, .entry, .news, .contact, .scene-grid { grid-template-columns: 1fr; }
  .scene-card.big { grid-row: auto; min-height: 240px; }
  .lanes, .path, .score-grid, .assure, .marks { grid-template-columns: 1fr 1fr; }
  .path::before { display: none; }
  .cover, .cover:nth-child(2), .cover:nth-child(3), .cover:nth-child(4), .cover:nth-child(6) { grid-column: span 6; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hud-metrics { display: flex; gap: 10px; overflow-x: auto; }
  .hud li { min-width: 180px; border: 1px solid var(--line); border-radius: 4px; padding: 12px; }
  .sec { padding: 48px 0; }
}
@media (max-width: 767px) {
  .lanes, .path, .score-grid, .assure, .marks, .footer-grid { grid-template-columns: 1fr; }
  .cover, .cover:nth-child(n) { grid-column: span 12; }
  .node { grid-template-columns: 88px 16px 1fr; gap: 8px; }
  .logo { font-size: 14px; }
  .score-item b { font-size: 32px; }
  h1 { font-size: 34px; }
}
@media (max-width: 639px) {
  .container { width: calc(100% - 28px); }
  .hero-actions .btn, .form-actions .btn { width: 100%; }
  .news-list a { grid-template-columns: 64px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  .lane:hover, .cover:hover .frame, .story:hover, .highlight:hover, .scene-card:hover { transform: none; }
}

/* roulang page: category1 */
:root {
  --ink: #161311;
  --paper: #F3EEE6;
  --persimmon: #C4622D;
  --persimmon-deep: #A34E22;
  --beni: #7A3044;
  --matcha: #3E5C4E;
  --line: #D9D0C5;
  --mist: #E7E0D6;
  --muted: #5C534C;
  --header-h: 68px;
  --radius: 6px;
  --radius-input: 4px;
  --shadow: 0 8px 24px rgba(22, 19, 17, .06);
  --max: 1120px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Songti SC", "SimSun", sans-serif;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.2; }
[id] { scroll-margin-top: 84px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.lead { margin-top: 14px; color: var(--muted); max-width: 62ch; font-size: 16px; line-height: 1.8; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--persimmon); color: var(--paper); }
.btn-primary:hover { background: var(--persimmon-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--mist); }
.btn-text {
  background: transparent;
  color: var(--persimmon-deep);
  border-color: transparent;
  padding: 0 2px;
  min-height: 36px;
  border-bottom: 1px solid var(--persimmon);
  border-radius: 0;
}
.btn-text:hover { color: var(--beni); border-bottom-color: var(--beni); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--beni); outline-offset: 2px; }
.chiprow { display: flex; gap: 8px; align-items: center; flex-wrap: nowrap; }
.chip {
  flex: 0 0 auto;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  line-height: 28px;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.chip-warm { border-color: var(--ink); background: transparent; color: var(--ink); }
.chip-live { background: var(--persimmon); border-color: var(--persimmon); color: var(--paper); }
.chip-replay { border-color: var(--matcha); color: var(--matcha); background: transparent; }
.chip:hover { border-color: var(--persimmon); color: var(--persimmon-deep); }
.chip-live:hover { background: var(--persimmon-deep); color: var(--paper); border-color: var(--persimmon-deep); }
.chip[aria-pressed="true"] { box-shadow: inset 0 0 0 1px var(--ink); }
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--header-h);
  background: rgba(243, 238, 230, .96);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: 20px; }
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -.01em;
  min-width: 0;
  color: var(--ink);
}
.logo-mark { width: 10px; height: 22px; background: var(--persimmon); border-radius: 2px; flex: 0 0 auto; }
.nav-row { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { position: relative; font-size: 15px; padding: 6px 0; color: var(--ink); }
.nav-links a:hover { color: var(--persimmon-deep); }
.nav-links a.is-active { color: var(--persimmon); }
.nav-links a.is-active::after,
.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--persimmon);
}
.menu-btn {
  display: none;
  margin-left: auto;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--ink);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--ink);
}
.drawer {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: var(--header-h);
  z-index: 30;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  padding: 8px 20px 16px;
}
.drawer.open { display: block; }
.drawer a, .drawer button.linkish {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 16px;
  color: var(--ink);
  cursor: pointer;
}
.drawer a.is-active { color: var(--persimmon); box-shadow: inset 2px 0 0 var(--persimmon); padding-left: 10px; }
.drawer .chiprow { margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.section { padding: 84px 0; }
.section-paper { background: var(--paper); }
.section-mist { background: var(--mist); }
.section-ink { background: var(--ink); color: var(--paper); }
.section h2 { font-size: 32px; line-height: 1.2; margin-bottom: 18px; }
.section-ink h2 { color: var(--paper); }
.kicker { margin: 0 0 8px; color: var(--matcha); font-size: 13px; letter-spacing: .14em; }
.section-ink .kicker { color: #E7C3AE; }
.cat-head { background: var(--paper); padding: 56px 0 28px; border-bottom: 1px solid var(--line); }
.cat-head-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: end; }
.cat-head h1 { font-size: 56px; line-height: 1.15; font-weight: 600; letter-spacing: -.03em; }
.eyebrow { margin: 0 0 10px; color: var(--matcha); font-size: 13px; letter-spacing: .16em; }
.filter-board { display: flex; flex-wrap: wrap; gap: 26px 42px; align-items: flex-start; }
.filter-group { border: 0; margin: 0; padding: 0; min-width: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.filter-group legend { width: 100%; padding: 0; margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.opt {
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}
.opt:hover { border-color: var(--persimmon); color: var(--persimmon-deep); }
.opt.is-on { border-color: var(--persimmon); color: var(--persimmon-deep); background: #F8F1E8; box-shadow: inset 0 -2px 0 var(--persimmon); }
.list-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 22px; }
.list-head h2 { margin: 0; }
.list-note { color: var(--muted); font-size: 14px; }
.list-split { display: grid; grid-template-columns: 1.4fr .72fr; gap: 18px; align-items: start; }
.col-wide, .col-narrow { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.entry {
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  background: var(--paper);
  padding: 12px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.entry:hover, .entry:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-left-color: var(--persimmon);
}
.col-wide .entry a { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px; align-items: center; color: inherit; }
.col-narrow .entry a { display: block; color: inherit; }
.cover {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 4px;
  overflow: hidden;
  background: var(--beni);
}
.cover span {
  position: absolute;
  left: 14px;
  bottom: 10px;
  z-index: 1;
  color: var(--paper);
  font-size: 20px;
  letter-spacing: .08em;
  line-height: 1.2;
}
.cover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 46%;
  background: rgba(22, 19, 17, .4);
}
.cover-beni { background: var(--beni); }
.cover-matcha { background: var(--matcha); }
.cover-ink { background: #2A2420; }
.cover-persimmon { background: var(--persimmon-deep); }
.entry-copy { min-width: 0; padding: 2px 2px 2px 0; }
.col-narrow .entry-copy { padding-top: 10px; }
time { display: block; color: var(--beni); font-size: 12px; letter-spacing: .06em; line-height: 1.4; }
.entry h3 { margin: 4px 0 6px; font-size: 22px; line-height: 1.25; }
.col-narrow h3 { font-size: 17px; }
.entry p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.empty { margin-top: 18px; color: var(--muted); }
.more-sec { background: var(--paper); padding: 0 0 84px; }
.more-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.more-row p { color: var(--muted); max-width: 46ch; }
.bars { display: flex; flex-direction: column; gap: 22px; margin-top: 8px; max-width: 760px; }
.bar-row { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; align-items: center; }
.bar-meta b { display: block; font-size: 18px; font-weight: 600; color: var(--paper); }
.bar-meta span { display: block; color: #D9D0C5; font-size: 13px; line-height: 1.6; }
.track { height: 2px; background: #3A332E; }
.track i { display: block; height: 2px; background: var(--persimmon); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 8px 0 0; margin: 12px 0 0; }
.steps li { position: relative; padding: 16px 22px 0 0; border-top: 1px solid var(--ink); }
.steps li em { display: block; font-style: normal; color: var(--persimmon); font-size: 13px; letter-spacing: .08em; }
.steps h3 { margin: 8px 0; font-size: 18px; }
.steps a { color: var(--persimmon-deep); font-size: 14px; border-bottom: 1px solid transparent; }
.steps a:hover { border-bottom-color: var(--persimmon); }
.prose-col { max-width: 680px; display: flex; flex-direction: column; gap: 18px; }
.prose-col p { color: var(--ink); font-size: 16px; line-height: 1.85; }
.prose-col p strong { font-weight: 600; }
.faq { border-top: 1px solid var(--line); margin-top: 8px; }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 16px 2px;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq-q .mark { flex: 0 0 auto; width: 22px; text-align: center; color: var(--persimmon); font-weight: 500; }
.faq-q .mark::before { content: "+"; }
.faq-item.open .faq-q .mark::before { content: "−"; }
.faq-a { display: none; background: var(--mist); color: var(--ink); padding: 14px 16px 16px; line-height: 1.8; }
.faq-item.open .faq-a { display: block; }
.faq-close { margin-top: 28px; }
.footer { background: var(--ink); color: var(--paper); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.footer h3 { font-size: 14px; font-weight: 600; margin: 0 0 12px; color: var(--paper); }
.footer-grid a { display: block; padding: 4px 0; color: var(--paper); }
.footer .logo { display: flex; margin-bottom: 10px; color: var(--paper); }
.footer a:hover { color: var(--persimmon); }
.footer p { color: #D9D0C5; }
.copyright { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid #3A332E; color: #D9D0C5; font-size: 13px; }
@media (max-width: 1024px) {
  .list-split { grid-template-columns: 1fr; }
  .cat-head h1 { font-size: 44px; }
  .section h2 { font-size: 28px; }
}
@media (max-width: 768px) {
  .nav-row { display: none; }
  .menu-btn { display: inline-flex; align-items: center; }
  .logo { font-size: 15px; }
  .cat-head { padding: 36px 0 20px; }
  .cat-head-grid { grid-template-columns: 1fr; align-items: start; }
  .cat-head h1 { font-size: 34px; }
  .cat-head .chiprow { overflow-x: auto; padding-bottom: 4px; }
  .section { padding: 44px 0; }
  .more-sec { padding: 0 0 44px; }
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .steps li { border-top: 0; border-left: 1px solid var(--ink); padding: 0 0 0 14px; }
  .bar-row { grid-template-columns: 1fr; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .list-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .col-wide .entry a { grid-template-columns: 1fr; }
  .more-row { flex-direction: column; align-items: flex-start; }
  .entry h3 { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  .entry:hover, .entry:focus-within { transform: none; }
}