/* roulang page: index */
:root {
  --bg: #F4EFE8;
  --card: #FFFCF8;
  --ink: #1C1416;
  --muted: #6A5C60;
  --line: #E4D8D0;
  --wine: #7A3048;
  --wine-deep: #63263B;
  --amber: #D08A3A;
  --amber-soft: #FBF3E8;
  --char: #241C1E;
  --ok: #3E7A62;
  --cream: #F6EFE8;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow: 0 8px 24px rgba(36,28,30,.06);
  --header-h: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 32px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
h2 { font-size: 28px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
h3 { font-size: 18px; line-height: 1.45; font-weight: 600; }
::selection { background: #F0D3C4; color: var(--ink); }
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}
.section { padding: 52px 0; }
.section-card {
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-char { background: var(--char); color: var(--cream); }
.section-head { margin-bottom: 28px; max-width: 760px; }
.section-lead { margin-top: 12px; color: var(--muted); line-height: 1.8; }
.section-char .section-lead { color: #E4D5CC; }
.num {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--header-h);
  background: rgba(244, 239, 232, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.brand-name { font-size: 15px; font-weight: 600; line-height: 1.35; letter-spacing: -0.02em; }
.brand-sub { font-size: 12px; color: var(--muted); line-height: 1.4; }
.nav-toggle {
  flex: 0 0 auto;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--wine); color: var(--wine); }
.site-nav { display: none; }
.site-nav.is-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(244, 239, 232, .98);
  padding: 28px 20px 40px;
  gap: 0;
  z-index: 39;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.nav-link:hover { color: var(--wine); }
.nav-link.is-active { color: var(--wine); font-weight: 600; }
.nav-link.is-active::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--wine);
  margin-right: 8px;
}
.hero { padding: 28px 0 52px; }
.hero-grid { display: grid; gap: 20px; }
.eyebrow { font-size: 13px; color: var(--wine); letter-spacing: .04em; }
.subhead { margin-top: 10px; font-size: 18px; line-height: 1.6; }
.hero-copy .section-lead { margin-top: 14px; color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-primary { background: var(--wine); color: #FFF8F4; }
.btn-primary:hover { background: var(--wine-deep); }
.btn-primary:active { background: #541E32; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--wine); color: var(--wine); }
.btn-ghost:active { background: #F7F1EA; }
.btn-text { background: transparent; color: var(--wine); border-radius: 0; padding: 0; min-height: 0; border-bottom: 1px solid var(--wine); }
.btn:disabled, .btn.is-disabled {
  background: #E7D9D4;
  color: #8C7C80;
  border-color: transparent;
  cursor: not-allowed;
}
.param-line {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.param-k { display: block; font-size: 12px; color: var(--muted); line-height: 1.4; }
.param-v { display: block; font-size: 15px; line-height: 1.5; }
.metric-board {
  background: var(--char);
  border-radius: var(--radius-card);
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  box-shadow: var(--shadow);
}
.metric {
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius-card);
  border: 1px solid transparent;
  padding: 16px 16px 14px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.metric:hover { transform: translateY(-2px); border-color: #CDB8AE; box-shadow: var(--shadow); }
.metric h3 { font-size: 15px; color: var(--muted); font-weight: 500; }
.metric .num { display: block; margin: 8px 0 6px; font-size: 36px; line-height: 1; color: var(--wine); font-weight: 600; }
.metric p { color: var(--ink); font-size: 14.5px; line-height: 1.7; }
.hint { display: inline-block; margin-top: 8px; font-size: 12px; color: var(--muted); }
.fine-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 4px;
}
.fine {
  scroll-snap-align: start;
  flex: 0 0 auto;
  min-width: 220px;
  padding: 16px 16px 14px;
  border: 1px solid rgba(246, 239, 232, .16);
  border-radius: var(--radius-card);
  background: rgba(255, 252, 248, .04);
}
.fine-k { display: block; font-size: 14px; color: #E7D7CE; }
.fine-n { display: block; margin: 8px 0 4px; font-size: 28px; line-height: 1.1; color: var(--amber); font-weight: 600; }
.fine-s { display: block; color: #D9C8BE; font-size: 14px; line-height: 1.65; }
.entry-grid, .bento, .rhythm, .compare, .steps, .news-layout, .device-grid, .qa-grid, .hcard-list { display: grid; gap: 16px; }
.entry-card, .bento-cell, .rhythm-row, .qa-item, .hcard, .pref-card, .frame {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}
.entry-card, .bento-cell { padding: 20px; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.entry-card:hover, .bento-cell:hover, .hcard:hover, .qa-item:hover {
  transform: translateY(-2px);
  border-color: #CDB8AE;
  box-shadow: var(--shadow);
}
.entry-visual, .hcard-mark {
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 0 10%, rgba(208,138,58,.55) 10% 12%, transparent 12% 22%, rgba(122,48,72,.45) 22% 24%, transparent 24%),
    linear-gradient(160deg, #3A2A2E 0%, #241C1E 48%, #5C4036 100%);
}
.entry-visual { height: 148px; margin-bottom: 16px; }
.entry-card p, .bento-cell p, .qa-item p, .hcard p { margin-top: 8px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.entry-card .btn { margin-top: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip, .badge, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1;
  background: transparent;
}
.badge-hd { border-color: var(--amber); color: #8A5A1E; background: var(--amber-soft); }
.badge-serial { border-color: var(--wine); color: var(--wine); background: #F8EEF1; }
.badge-new { color: var(--muted); background: #FBF7F3; }
.queue-list { display: grid; gap: 10px; margin-top: 14px; }
.queue-item {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  background: #F7F1EA;
}
.queue-item strong { font-weight: 600; }
.rhythm-row {
  display: grid;
  gap: 8px 18px;
  padding: 18px 18px;
  background: var(--card);
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.rhythm-row:nth-child(1) { min-height: 112px; }
.rhythm-row:nth-child(2) { min-height: 132px; }
.rhythm-row:nth-child(3) { min-height: 156px; }
.rhythm-row:hover { background: #F7F1EA; border-color: #CDB8AE; transform: translateY(-2px); }
.rhythm-time { color: var(--wine); font-size: 14px; }
.rhythm-row a { border-bottom: 1px solid var(--wine); }
.rhythm-row p { margin-top: 6px; color: var(--muted); }
.compare-panel {
  background: var(--char);
  color: var(--cream);
  border-radius: var(--radius-card);
  padding: 18px;
  display: grid;
  gap: 18px;
}
.compare-col h3 { color: #FFF8F4; }
.compare-col > p { margin: 8px 0 14px; color: #E4D5CC; font-size: 15px; line-height: 1.75; }
.bar-line { display: grid; grid-template-columns: 92px 1fr auto; gap: 10px; align-items: center; margin-top: 10px; font-size: 14px; }
.bar { height: 8px; border-radius: 99px; background: rgba(246, 239, 232, .14); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--amber); border-radius: inherit; }
.bar-dim i { background: #A89896; }
.steps { position: relative; }
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow);
}
.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--wine);
  color: var(--wine);
  font-size: 13px;
  margin-bottom: 10px;
}
.step p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.timeline { display: grid; gap: 0; position: relative; }
.tl-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 14px;
  position: relative;
  padding-bottom: 22px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.tl-item:last-child::before { display: none; }
.tl-dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px #F4EFE8;
  position: relative;
  z-index: 1;
}
.tl-item h3 { font-size: 18px; }
.tl-item p { margin-top: 6px; color: var(--muted); }
.news-layout { align-items: start; }
.news-row {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 12px;
  padding: 14px 8px;
  border-bottom: 1px solid var(--line);
  border-radius: 8px;
}
.news-row:hover { background: #F7F1EA; }
.news-row time { color: var(--muted); font-size: 13px; }
.news-row h3 { font-size: 17px; }
.news-row a { border-bottom: 1px solid transparent; }
.news-row a:hover { border-bottom-color: var(--wine); color: var(--wine); }
.news-row p { margin-top: 4px; color: var(--muted); font-size: 14.5px; }
.tag-wall { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { min-height: 36px; padding: 0 14px; background: var(--card); color: var(--ink); transition: border-color .18s ease, color .18s ease, transform .18s ease; }
.tag:hover { border-color: var(--amber); color: #8A5A1E; transform: translateY(-2px); }
.guarantee-row { display: grid; border-top: 1px solid var(--line); }
.guarantee-item { padding: 18px 8px 8px; border-bottom: 1px solid var(--line); }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  display: inline-block;
  margin-right: 8px;
}
.guarantee-item p { margin-top: 8px; color: var(--muted); }
.frame { padding: 14px; background: var(--card); }
.frame-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.frame-top span { color: var(--muted); font-size: 13px; }
.frame-block {
  border: 1px dashed #CDB8AE;
  border-radius: 8px;
  padding: 8px 10px;
  margin-top: 8px;
  background: #FBF7F3;
  font-size: 14px;
}
.frame-phone { max-width: 280px; }
.frame-desk .desk-row { display: grid; grid-template-columns: 1.4fr .8fr; gap: 8px; }
.qa-item { padding: 18px; background: var(--card); }
.qa-item h3 { font-size: 17px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--card); overflow: hidden; }
.faq-item[open] { background: #FBF7F3; }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  min-height: 56px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-a { padding: 0 16px 16px; color: var(--muted); }
.faq-mark { width: 14px; height: 14px; position: relative; flex: 0 0 auto; transition: transform .18s ease; }
.faq-mark::before, .faq-mark::after { content: ""; position: absolute; background: var(--wine); }
.faq-mark::before { left: 6px; top: 0; width: 1.5px; height: 14px; }
.faq-mark::after { left: 0; top: 6px; width: 14px; height: 1.5px; }
.faq-item[open] .faq-mark { transform: rotate(45deg); }
.pref-card { padding: 22px 18px; max-width: 720px; }
.field { display: block; margin-top: 14px; }
.field span { display: block; margin-bottom: 6px; }
.field input[type="text"], .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-btn);
  padding: 10px 12px;
  color: var(--ink);
  min-height: 44px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input.is-error, .field textarea.is-error { border-color: var(--wine); }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: #fff;
  cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--wine); color: var(--wine); }
.choice input { accent-color: #7A3048; }
.form-note { margin-top: 12px; color: var(--muted); font-size: 14px; }
.form-actions { margin-top: 16px; }
.hcard { padding: 12px; display: grid; grid-template-columns: 132px 1fr; gap: 14px; align-items: center; }
.hcard-mark { height: 96px; }
.mark-b { background:
  linear-gradient(180deg, transparent 0 30%, rgba(208,138,58,.7) 30% 34%, transparent 34%),
  linear-gradient(200deg, #2C2326, #6A4038); }
.mark-c { background:
  repeating-linear-gradient(90deg, transparent 0 14px, rgba(122,48,72,.35) 14px 16px),
  linear-gradient(#241C1E, #3E3330); }
.mark-d { background:
  linear-gradient(90deg, rgba(208,138,58,.8) 0 6px, transparent 6px),
  linear-gradient(135deg, #F4EFE8, #E7C7B4 40%, #241C1E 40%); }
.hcard h3 a { border-bottom: 1px solid var(--wine); }
.site-footer { background: var(--char); color: var(--cream); padding: 48px 0 28px; }
.footer-grid { display: grid; gap: 28px; }
.site-footer .brand-name { color: #FFF8F4; }
.site-footer .brand-sub, .foot-note, .tech { color: #D9C8BE; }
.foot-note { margin-top: 10px; max-width: 46ch; }
.foot-links { display: grid; gap: 8px; }
.foot-links a { color: #F6EFE8; border-bottom: 1px solid transparent; width: fit-content; }
.foot-links a:hover { border-bottom-color: var(--amber); color: var(--amber); }
.footer-bottom {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 239, 232, .16);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tech { font-size: 13px; }
@media (min-width: 640px) {
  .metric-board { grid-template-columns: 1.35fr .8fr; }
  .metric-a { grid-column: 1; grid-row: 1 / span 2; }
  .metric-d { grid-column: 1 / -1; }
  .param-line { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .qa-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    position: static;
    background: transparent;
    padding: 0;
    flex-direction: row;
  }
  .nav-link { min-height: 0; padding: 8px 0; border-bottom: 0; }
  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 2px;
    background: var(--wine);
  }
  .entry-grid { grid-template-columns: 1.35fr .85fr; }
  .bento {
    grid-template-columns: 1.5fr .9fr .72fr;
    grid-template-areas:
      "queue clarity note"
      "queue duration note";
  }
  .bento-queue { grid-area: queue; }
  .bento-clarity { grid-area: clarity; }
  .bento-duration { grid-area: duration; }
  .bento-note { grid-area: note; }
  .rhythm-row { grid-template-columns: 120px 1fr; align-items: center; }
  .compare-panel { grid-template-columns: 1fr 1fr; gap: 28px; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .news-layout { grid-template-columns: .72fr 1.28fr; gap: 28px; }
  .guarantee-row { grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
  .guarantee-item { border-bottom: 0; border-right: 1px solid var(--line); padding: 18px 16px; }
  .guarantee-item:last-child { border-right: 0; }
  .device-grid { grid-template-columns: 280px 1fr; align-items: start; }
  .footer-grid { grid-template-columns: 1.3fr .7fr; }
  .h1, h2 { letter-spacing: -0.03em; }
}
@media (min-width: 1024px) {
  h1 { font-size: 36px; }
  h2 { font-size: 32px; }
  h3 { font-size: 20px; }
  .wrap { width: min(1120px, calc(100% - 64px)); }
  .section { padding: 80px 0; }
  .hero { padding: 42px 0 84px; }
  .hero-grid { grid-template-columns: 1.12fr .88fr; gap: 32px; align-items: stretch; }
  .fine-scroll {
    display: grid;
    grid-template-columns: 1.45fr .9fr 1.25fr .85fr;
    overflow: visible;
  }
  .fine { min-width: 0; }
  .metric .num { font-size: 42px; }
}
@media (max-width: 520px) {
  .news-row, .hcard, .bar-line { grid-template-columns: 1fr; }
  .hcard-mark { height: 88px; }
  .brand-name { font-size: 14px; }
  .metric .num, .fine-n { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .metric:hover, .entry-card:hover, .bento-cell:hover, .hcard:hover, .rhythm-row:hover, .tag:hover { transform: none; }
}

/* roulang page: category2 */
:root {
  --bg: #F4EFE8;
  --card: #FFFCF8;
  --ink: #1C1416;
  --muted: #6A5C60;
  --line: #E4D8D0;
  --wine: #7A3048;
  --wine-deep: #63263B;
  --amber: #D08A3A;
  --amber-soft: #FBF3E8;
  --char: #241C1E;
  --ok: #3E7A62;
  --cream: #F6EFE8;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow: 0 8px 24px rgba(36,28,30,.06);
  --header-h: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.section { padding: 52px 0; }
.section-card {
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-char { background: var(--char); color: var(--cream); }
.section-head { margin-bottom: 28px; max-width: 760px; }
.section-head h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.3;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.section-lead { margin: 12px 0 0; color: var(--muted); line-height: 1.8; }
.section-char .section-lead,
.section-char .section-head h2 { color: #F6EFE8; }
.section-char .section-lead { color: #E4D5CC; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--header-h);
  background: rgba(244, 239, 232, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.brand-name { font-size: 15px; font-weight: 600; line-height: 1.35; letter-spacing: -0.02em; color: var(--ink); }
.brand-sub { font-size: 12px; color: var(--muted); line-height: 1.4; }
.nav-toggle {
  flex: 0 0 auto;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--wine); color: var(--wine); }
.site-nav { display: none; }
.site-nav.is-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(244, 239, 232, .98);
  padding: 28px 20px 40px;
  gap: 0;
  z-index: 39;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.nav-link:hover { color: var(--wine); }
.nav-link.is-active { color: var(--wine); font-weight: 600; }
.nav-link.is-active::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--wine);
  margin-right: 8px;
}
.crumb { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; color: var(--muted); font-size: 13px; }
.crumb a { border-bottom: 1px solid transparent; }
.crumb a:hover { color: var(--wine); border-bottom-color: var(--wine); }
.mast { padding: 28px 0 56px; }
.mast-grid { display: grid; gap: 22px; align-items: stretch; }
.eyebrow { margin: 0 0 8px; font-size: 13px; color: var(--wine); letter-spacing: .04em; }
.mast h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.28;
  font-weight: 680;
  letter-spacing: -0.03em;
}
.mast .section-lead { color: var(--ink); max-width: 640px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.ba-grid { display: grid; gap: 12px; }
.ba-panel {
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  min-height: 196px;
  padding: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.ba-panel p { margin: 8px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.ba-kicker { font-size: 13px; letter-spacing: .04em; }
.ba-before {
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(106,92,96,.35) 18% 20%, transparent 20% 46%, rgba(106,92,96,.28) 46% 49%, transparent 49%),
    linear-gradient(180deg, #E7DDD6, #F7F1EA);
}
.ba-after {
  background:
    linear-gradient(90deg, transparent 0 10%, rgba(208,138,58,.7) 10% 12%, transparent 12% 24%, rgba(122,48,72,.55) 24% 26%, transparent 26% 70%, rgba(208,138,58,.45) 70% 72%, transparent 72%),
    linear-gradient(165deg, #3A2A2E 0%, #241C1E 55%, #5C4036 100%);
  color: #F6EFE8;
}
.ba-after p { color: #E4D5CC; }
.ba-after .ba-kicker { color: #F3C98A; }
.screen-mark {
  height: 72px;
  border-radius: 8px;
  border: 1px solid rgba(228,216,208,.45);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-primary { background: var(--wine); color: #FFF8F4; }
.btn-primary:hover { background: var(--wine-deep); }
.btn-primary:active { background: #541E32; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--wine); color: var(--wine); }
.btn-text { background: transparent; color: var(--wine); border-radius: 0; padding: 0; min-height: 0; border-bottom: 1px solid var(--wine); }
.btn:focus-visible, .nav-link:focus-visible, .nav-toggle:focus-visible, a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.chip, .badge, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1;
  background: transparent;
}
.badge-hd { border-color: var(--amber); color: #8A5A1E; background: var(--amber-soft); }
.badge-serial { border-color: var(--wine); color: var(--wine); background: #F8EEF1; }
.badge-new { color: var(--muted); background: #FBF7F3; }
.count-badge { border-color: var(--wine); color: var(--wine); background: #F8EEF1; font-variant-numeric: tabular-nums; }
.topic-wall { display: grid; gap: 16px; }
.topic-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 20px;
  min-width: 0;
  transition: transform .18s ease, border-color .18s ease;
}
.topic-card:hover { transform: translateY(-2px); border-color: #CDB8AE; }
.topic-card h3 { margin: 12px 0 0; font-size: 19px; line-height: 1.4; font-weight: 640; }
.topic-card p { margin: 8px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.topic-visual {
  height: 92px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(208,138,58,.55) 12% 14%, transparent 14% 28%, rgba(122,48,72,.45) 28% 30%, transparent 30%),
    linear-gradient(160deg, #3A2A2E 0%, #241C1E 48%, #5C4036 100%);
}
.topic-large .topic-visual { height: 210px; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.bar-list { display: grid; gap: 18px; }
.bar-row { display: grid; gap: 8px; }
.bar-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; }
.bar-meta strong { font-weight: 620; color: #FFF8F4; }
.bar-meta span { color: #F3C98A; font-variant-numeric: tabular-nums; }
.bar-note { margin: 0; color: #E4D5CC; font-size: 14.5px; line-height: 1.7; }
.bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,248,244,.12);
  border: 1px solid rgba(228,216,208,.2);
  overflow: hidden;
}
.bar-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--wine), var(--amber));
}
.pick-list { display: grid; gap: 10px; }
.pick-row {
  display: grid;
  gap: 8px 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.pick-row:hover { background: #F7F1EA; border-color: #CDB8AE; transform: translateY(-2px); }
.pick-title { font-weight: 620; line-height: 1.45; }
.pick-side { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 13.5px; font-variant-numeric: tabular-nums; }
.more-block { margin-top: 18px; padding-top: 8px; }
.more-block h3 { margin: 0 0 12px; font-size: 18px; }
.list-action { margin-top: 16px; }
.tl { display: grid; gap: 0; }
.tl-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 14px;
  position: relative;
  padding-bottom: 22px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-rail { position: relative; }
.tl-rail::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 16px;
  bottom: -8px;
  width: 1px;
  background: var(--line);
}
.tl-item:last-child .tl-rail::before { display: none; }
.tl-dot {
  width: 15px;
  height: 15px;
  margin-top: 6px;
  border-radius: 50%;
  border: 2px solid var(--wine);
  background: var(--card);
  box-shadow: 0 0 0 4px #F8EEF1;
}
.tl-item h3 { margin: 0; font-size: 18px; line-height: 1.4; }
.tl-item p { margin: 6px 0 0; color: var(--muted); }
.tl-date { color: var(--amber); font-size: 13px; font-variant-numeric: tabular-nums; }
.env-grid { display: grid; gap: 16px; }
.env-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 20px;
}
.env-card h3 { margin: 0; font-size: 18px; }
.env-card p { margin: 8px 0 0; color: var(--muted); }
.ok-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--ok);
}
.article-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.article-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.article-row a { color: var(--ink); border-bottom: 1px solid var(--wine); width: fit-content; }
.article-row a:hover { color: var(--wine); }
.article-row p { margin: 0; color: var(--muted); font-size: 15px; }
.return-row { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; }
.return-row h2 { margin: 0; font-size: 28px; line-height: 1.3; color: #F6EFE8; }
.return-row p { margin: 8px 0 0; color: #E4D5CC; max-width: 640px; }
.section-char .btn-ghost { color: #FFF8F4; border-color: rgba(255,248,244,.35); }
.section-char .btn-ghost:hover { border-color: var(--amber); color: #F3C98A; }
.site-footer { background: var(--char); color: #F6EFE8; padding: 48px 0 28px; }
.footer-grid { display: grid; gap: 28px; }
.site-footer .brand-name { color: #F6EFE8; }
.site-footer .brand-sub, .foot-note, .footer-bottom { color: #E4D5CC; }
.foot-note { margin: 10px 0 0; max-width: 420px; }
.foot-links { display: grid; gap: 8px; align-content: start; }
.foot-links a { width: fit-content; border-bottom: 1px solid transparent; }
.foot-links a:hover { color: #F3C98A; border-bottom-color: #F3C98A; }
.footer-bottom {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(228,216,208,.25);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  font-size: 14px;
}
.footer-bottom p { margin: 0; }
.tech { font-variant-numeric: tabular-nums; }
.hint { color: var(--amber); font-size: 12.5px; }
@media (min-width: 640px) {
  .ba-grid { grid-template-columns: 1fr 1fr; }
  .pick-row { grid-template-columns: 1fr auto; }
}
@media (min-width: 768px) {
  .mast h1 { font-size: 40px; }
  .section-head h2 { font-size: 34px; }
  .env-grid { grid-template-columns: 1.2fr .9fr .9fr; }
  .footer-grid { grid-template-columns: 1.4fr .8fr; }
  .topic-wall { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .wrap { width: min(1120px, calc(100% - 64px)); }
  .section { padding: 80px 0; }
  .mast { padding: 36px 0 80px; }
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px 22px;
    position: static;
    background: transparent;
    padding: 0;
  }
  .nav-link { min-height: 72px; border-bottom: none; }
  .nav-link.is-active::before { display: none; }
  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18px;
    height: 2px;
    background: var(--wine);
  }
  .mast-grid { grid-template-columns: 1.15fr .85fr; gap: 36px; }
  .topic-wall {
    grid-template-columns: 1.35fr 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .topic-large { grid-column: 1; grid-row: 1 / span 2; }
}
@media (max-width: 520px) {
  .brand-name { font-size: 13.5px; }
  .mast h1 { font-size: 28px; }
  .section { padding: 48px 0; }
  .section-head h2, .return-row h2 { font-size: 26px; }
}

/* roulang page: category1 */
:root {
 --bg: #F4EFE8;
 --card: #FFFCF8;
 --ink: #1C1416;
 --muted: #6A5C60;
 --line: #E4D8D0;
 --wine: #7A3048;
 --wine-deep: #63263B;
 --amber: #D08A3A;
 --amber-soft: #FBF3E8;
 --char: #241C1E;
 --ok: #3E7A62;
 --cream: #F6EFE8;
 --radius-card: 12px;
 --radius-btn: 8px;
 --shadow: 0 8px 24px rgba(36,28,30,.06);
 --header-h: 72px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 background: var(--bg);
 color: var(--ink);
 font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
 font-size: 16.5px;
 line-height: 1.8;
 text-rendering: optimizeLegibility;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 32px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
h2 { font-size: 28px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
h3 { font-size: 18px; line-height: 1.4; font-weight: 600; }
.section { padding: 52px 0; }
.section-card { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-char { background: var(--char); color: var(--cream); }
.section-head { margin-bottom: 28px; max-width: 760px; }
.section-lead { margin-top: 12px; color: var(--muted); line-height: 1.8; }
.section-char .section-lead, .section-char .section-head p { color: #E4D5CC; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 min-height: var(--header-h);
 background: rgba(244, 239, 232, .92);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
}
.header-inner {
 min-height: var(--header-h);
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
}
.brand { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.brand-name { font-size: 15px; font-weight: 600; line-height: 1.35; letter-spacing: -0.02em; }
.brand-sub { font-size: 12px; color: var(--muted); line-height: 1.4; }
.nav-toggle {
 flex: 0 0 auto;
 height: 40px;
 padding: 0 14px;
 border-radius: var(--radius-btn);
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 cursor: pointer;
 display: inline-flex;
 align-items: center;
 gap: 8px;
}
.nav-toggle:hover { border-color: var(--wine); color: var(--wine); }
.nav-toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.site-nav { display: none; }
.site-nav.is-open {
 display: flex;
 flex-direction: column;
 position: fixed;
 inset: var(--header-h) 0 0 0;
 background: rgba(244, 239, 232, .98);
 padding: 28px 20px 40px;
 gap: 0;
 z-index: 39;
}
.nav-link {
 position: relative;
 display: inline-flex;
 align-items: center;
 min-height: 52px;
 color: var(--ink);
 border-bottom: 1px solid var(--line);
}
.nav-link:hover { color: var(--wine); }
.nav-link.is-active { color: var(--wine); font-weight: 600; }
.nav-link.is-active::before {
 content: "";
 width: 4px;
 height: 4px;
 border-radius: 50%;
 background: var(--wine);
 margin-right: 8px;
}
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 0 18px;
 border-radius: var(--radius-btn);
 border: 1px solid transparent;
 cursor: pointer;
 transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-primary { background: var(--wine); color: #FFF8F4; }
.btn-primary:hover { background: var(--wine-deep); }
.btn-primary:active { background: #541E32; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--wine); color: var(--wine); }
.btn-ghost:active { background: #F7F1EA; }
.btn-text { background: transparent; color: var(--wine); border-radius: 0; padding: 0; min-height: 0; border-bottom: 1px solid var(--wine); }
.btn:disabled, .btn.is-disabled { background: #E7D9D4; color: #8C7C80; border-color: transparent; cursor: not-allowed; }
.badge, .chip, .tag {
 display: inline-flex;
 align-items: center;
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 border: 1px solid var(--line);
 font-size: 13px;
 line-height: 1;
 background: transparent;
}
.badge-hd { border-color: var(--amber); color: #8A5A1E; background: var(--amber-soft); }
.badge-serial { border-color: var(--wine); color: var(--wine); background: #F8EEF1; }
.badge-new { color: var(--muted); background: #FBF7F3; }
.entry-card, .bento-cell, .rhythm-row, .qa-item, .hcard, .pref-card, .frame {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
}
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.page-kicker { font-size: 13px; color: var(--wine); letter-spacing: .04em; }
.page-head { padding: 36px 0 12px; }
.page-head .section-lead { max-width: 720px; color: var(--ink); }
.film-strip {
 margin-top: 22px;
 height: 72px;
 border-radius: var(--radius-card);
 border: 1px solid var(--line);
 background:
 linear-gradient(90deg, transparent 0 8%, rgba(208,138,58,.7) 8% 9.2%, transparent 9.2% 18%, rgba(122,48,72,.55) 18% 19.2%, transparent 19.2% 30%, rgba(244,239,232,.35) 30% 46%, transparent 46%),
 linear-gradient(160deg, #3A2A2E 0%, #241C1E 52%, #5C4036 100%);
 box-shadow: var(--shadow);
}
.filter-bar {
 display: flex;
 gap: 18px;
 overflow-x: auto;
 padding: 18px 0 8px;
}
.filter-group { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.filter-label { font-size: 13px; color: var(--muted); }
.filter-btn {
 min-height: 36px;
 padding: 0 12px;
 border-radius: 999px;
 border: 1px solid var(--line);
 background: transparent;
 color: var(--ink);
 cursor: pointer;
}
.filter-btn:hover { border-color: var(--wine); color: var(--wine); }
.filter-btn.is-on { border-color: var(--wine); color: var(--wine); background: #F8EEF1; }
.serial-layout { display: grid; gap: 16px; }
.serial-list, .more-list, .week-list, .article-list { display: grid; gap: 10px; }
.serial-row, .week-row, .article-row, .note-item, .order-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
}
.serial-row, .week-row, .article-row {
 display: grid;
 gap: 8px 12px;
 padding: 12px 14px;
 transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.serial-row:hover, .week-row:hover, .article-row:hover, .note-item:hover, .order-item:hover {
 background: #F7F1EA;
 border-color: #CDB8AE;
 transform: translateY(-2px);
}
.row-top, .row-meta, .badge-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row-meta, .muted { color: var(--muted); font-size: 14px; line-height: 1.7; }
.num { font-variant-numeric: tabular-nums; }
.filter-summary {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius-card);
 box-shadow: var(--shadow);
 padding: 18px;
}
.sum-line {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 padding: 10px 0;
 border-bottom: 1px solid var(--line);
 font-size: 15px;
}
.sum-line:last-child { border-bottom: 0; }
.sum-line strong { font-weight: 600; color: var(--amber); font-variant-numeric: tabular-nums; }
.empty-note { display: none; padding: 18px; border: 1px dashed var(--line); border-radius: var(--radius-card); color: var(--muted); }
.empty-note.show { display: block; }
.dist-track {
 display: flex;
 height: 18px;
 border-radius: 999px;
 overflow: hidden;
 background: #3A2E31;
 border: 1px solid rgba(228,216,208,.25);
}
.dist-seg { height: 100%; }
.dist-short { width: 22%; background: #E7D3C4; }
.dist-mid { width: 48%; background: var(--amber); }
.dist-long { width: 30%; background: var(--wine); }
.dist-legend { display: grid; gap: 12px; margin-top: 18px; }
.legend-item { display: flex; justify-content: space-between; gap: 12px; padding-top: 10px; border-top: 1px solid rgba(228,216,208,.22); }
.legend-item b { font-variant-numeric: tabular-nums; color: var(--amber); font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px; }
.dot-ok { background: var(--ok); }
.order-list { display: grid; gap: 12px; }
.order-item { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 16px; }
.order-no {
 width: 42px;
 height: 42px;
 border-radius: 8px;
 display: grid;
 place-items: center;
 border: 1px solid var(--wine);
 color: var(--wine);
 font-variant-numeric: tabular-nums;
 font-weight: 600;
}
.week-row { grid-template-columns: 118px 1fr; align-items: center; }
.week-date { color: var(--wine); font-variant-numeric: tabular-nums; font-size: 14px; }
.note-list { display: grid; gap: 12px; }
.note-item { padding: 16px 18px; }
.note-item h3 { font-size: 18px; }
.article-row { align-items: center; }
.article-row a { border-bottom: 1px solid var(--wine); color: var(--ink); }
.more-actions { margin-top: 16px; }
.hint { margin-top: 8px; color: var(--muted); font-size: 13px; }
.site-footer { background: var(--char); color: #F6EFE8; padding: 48px 0 28px; }
.footer-grid { display: grid; gap: 28px; }
.site-footer .brand-name { color: #FFF8F4; }
.site-footer .brand-sub, .foot-note { color: #E4D5CC; font-size: 14px; line-height: 1.7; }
.foot-note + .foot-note { margin-top: 6px; }
.foot-links { display: grid; gap: 8px; align-content: start; }
.foot-links a { color: #F6EFE8; width: fit-content; border-bottom: 1px solid transparent; }
.foot-links a:hover { border-bottom-color: var(--amber); }
.footer-bottom {
 margin-top: 28px;
 padding-top: 16px;
 border-top: 1px solid rgba(228,216,208,.25);
 display: flex;
 justify-content: space-between;
 gap: 12px;
 flex-wrap: wrap;
 font-size: 13px;
 color: #E4D5CC;
}
.tech { color: #CDB8AE; }
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0,0,0,0);
 border: 0;
}
@media (min-width: 768px) {
 .section { padding: 72px 0; }
 .page-head { padding: 48px 0 8px; }
 .footer-grid { grid-template-columns: 1.4fr .8fr; }
 .dist-legend { grid-template-columns: repeat(3, 1fr); }
 .note-list { grid-template-columns: 1.2fr .9fr .9fr; }
 .order-list { grid-template-columns: 1fr 1fr; }
 .order-item:last-child { grid-column: 1 / -1; }
 h1 { font-size: 36px; }
}
@media (min-width: 1024px) {
 .wrap { width: min(1120px, calc(100% - 64px)); }
 .section { padding: 84px 0; }
 .nav-toggle { display: none; }
 .site-nav, .site-nav.is-open {
  display: flex;
  flex-direction: row;
  align-items: center;
  position: static;
  inset: auto;
  background: transparent;
  padding: 0;
  gap: 26px;
 }
 .nav-link { min-height: 0; border-bottom: none; padding: 8px 0; font-size: 15px; }
 .nav-link.is-active::before { display: none; }
 .nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--wine);
 }
 .serial-layout { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
 .serial-list { order: 1; }
 .filter-summary { order: 2; position: sticky; top: 92px; }
 .week-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 519px) {
 .brand-name { font-size: 13px; }
 h1 { font-size: 28px; }
 h2 { font-size: 24px; }
 .week-row { grid-template-columns: 1fr; }
 .order-item { grid-template-columns: 36px 1fr; }
}