/* roulang page: index */
:root {
  --paper: #F6F3EC;
  --mist: #F3F6FA;
  --card: #FFFCF8;
  --ink: #3E5C76;
  --ink-deep: #31485d;
  --rose: #C45C6A;
  --moss: #7D8B74;
  --moss-deep: #3E5140;
  --text: #243038;
  --muted: #5C6B73;
  --line: #E4DDD2;
  --shadow: 0 10px 24px rgba(36, 48, 56, 0.06);
  --shadow-hover: 0 16px 28px rgba(36, 48, 56, 0.1);
  --radius: 16px;
  --btn-radius: 12px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --wrap: 1120px;
  --dock: 56px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  padding-bottom: calc(var(--dock) + 16px);
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--rose); text-decoration: underline; text-underline-offset: 3px; }
a:visited { color: var(--ink); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 2px;
}
::selection { background: rgba(196, 92, 106, 0.18); }
.wrap { width: min(var(--wrap), calc(100% - 32px)); margin-inline: auto; }
.narrow { max-width: 720px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand-name, .sheet-kicker, .statbar strong, .idx {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(32px, 4vw, 48px); line-height: 1.35; margin-bottom: 12px; }
h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.4; margin-bottom: 0; }
h3 { font-size: 20px; line-height: 1.5; margin-bottom: 8px; }
.sec-title { position: relative; padding-bottom: 12px; margin-bottom: 14px; }
.sec-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 52px;
  height: 2px;
  background: var(--rose);
}
.lead-copy { color: var(--muted); max-width: 46rem; margin: 0 0 28px; }
.band { padding: 88px 0; }
.band.mist { background: var(--mist); }
.band.paper { background: var(--paper); }
.site-header {
  background: rgba(255, 252, 248, 0.96);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 74px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand:hover { color: var(--ink); text-decoration: none; }
.brand:hover .brand-name { color: var(--rose); }
.seal {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--card);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 700;
  flex: 0 0 auto;
}
.brand-name { font-size: 20px; line-height: 1.3; }
.brand-actions { display: flex; align-items: center; gap: 10px; }
.toggler {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: var(--btn-radius);
  padding: 8px 12px;
  line-height: 1.2;
}
.toggler:hover { border-color: var(--ink); }
.toggler[aria-expanded="true"] { background: var(--ink); color: var(--card); }
.page-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 0 0 14px;
}
.page-menu a {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--mist);
  border: 1px solid var(--line);
}
.channel-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 14px;
  scrollbar-width: thin;
}
.channel-row a {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
  background: transparent;
  line-height: 1.4;
}
.channel-row a:hover { color: var(--ink); background: var(--mist); text-decoration: none; }
.channel-row a.active, .channel-row a[aria-current="page"] {
  background: var(--card);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--shadow);
}
.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: #FFFCF8 !important;
  border: 1px solid var(--ink);
  border-radius: var(--btn-radius);
  padding: 10px 18px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none !important;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.btn-main:hover { background: var(--ink-deep); color: #fff !important; transform: translateY(-1px); }
.btn-main:active { transform: translateY(1px); }
.btn-main:visited { color: #FFFCF8 !important; }
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--btn-radius);
  padding: 10px 18px;
  text-decoration: none;
}
.btn-line:hover { border-color: var(--rose); color: var(--rose); text-decoration: none; }
.text-link { font-weight: 500; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 48px;
  align-items: center;
}
.subhead { font-size: 18px; color: var(--text); margin-bottom: 14px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; margin-top: 22px; }
.sheet-stack { position: relative; min-height: 440px; }
.sheet {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 18px;
}
.sheet.back-a, .sheet.back-b { position: absolute; inset: 28px 18px auto 34px; height: 360px; }
.sheet.back-a { transform: rotate(3.2deg); background: #FBF7F1; }
.sheet.back-b { transform: rotate(-2.4deg); inset: 54px 8px auto 48px; background: #F8F5EF; }
.sheet.front { position: relative; z-index: 2; margin-top: 36px; }
.sheet-kicker { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; font-size: 14px; }
.sheet-kicker span { color: var(--rose); font-family: var(--sans); font-weight: 500; }
.rule-list { list-style: none; padding: 0; margin: 8px 0 0; }
.rule-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--text);
}
.rule-list small { color: var(--muted); white-space: nowrap; }
.frame {
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    linear-gradient(#E7D7C4, #E7D7C4) 0 0 / 100% 28px no-repeat,
    repeating-linear-gradient(var(--card), var(--card) 28px, #F3EBE1 29px);
  position: relative;
}
.frame svg { width: 100%; height: 100%; }
.frame figcaption, .step figcaption { color: var(--muted); font-size: 14px; margin-top: 8px; }
.reason-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}
.reason-grid .big { grid-row: 1 / span 2; }
.paper-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 20px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.paper-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.corner {
  position: absolute;
  top: 14px;
  right: 14px;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  color: var(--rose);
  border: 1px solid rgba(196, 92, 106, 0.35);
  background: rgba(196, 92, 106, 0.08);
}
.paper-card p { margin: 0; color: var(--text); }
.step-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step-no {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--card);
  font-family: var(--serif);
  margin-bottom: 10px;
}
.statbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  margin-bottom: 18px;
}
.statbar div { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.statbar strong { font-size: 28px; line-height: 1; }
.statbar span { color: var(--muted); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 18px;
}
.quote-card q { font-family: var(--serif); font-size: 20px; line-height: 1.7; display: block; }
.quote-card q::before { content: "“"; color: var(--rose); margin-right: 4px; }
.quote-card span { display: block; margin-top: 12px; color: var(--muted); font-size: 14px; }
.compare-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: stretch; }
.compare-grid .divider { width: 1px; background: var(--line); }
.compare-card h3 { margin-bottom: 12px; }
.compare-card ul { list-style: none; padding: 0; margin: 0; }
.compare-card li { padding: 10px 0 10px 16px; border-top: 1px solid var(--line); position: relative; }
.compare-card li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--moss);
  position: absolute;
  left: 0;
  top: 18px;
}
.compare-card.scatter li::before { background: var(--rose); }
.entry-list { display: flex; flex-direction: column; gap: 12px; }
.entry {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.entry:target { border-color: var(--rose); box-shadow: 0 0 0 2px rgba(196, 92, 106, 0.25); }
.entry time { color: var(--muted); font-variant-numeric: tabular-nums; }
.entry p { margin: 0; color: var(--muted); }
.entry h3 { margin: 0 0 4px; font-size: 18px; }
.entry a .more { display: inline-block; margin-left: 8px; font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--rose); }
.badge, .badge-new, .badge-back {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 10px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
}
.badge-new { background: rgba(125, 139, 116, 0.16); color: var(--moss-deep); }
.badge-back { background: rgba(62, 92, 118, 0.12); color: var(--ink); }
.wall {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-auto-rows: minmax(150px, auto);
  gap: 16px;
}
.wall a:first-child { grid-row: span 2; }
.note-link {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 160px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  color: var(--text);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.note-link:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--text); text-decoration: none; }
.note-link:hover h3 { color: var(--rose); }
.note-link p { margin: 0; }
.note-link .tag { color: var(--rose); font-size: 13px; }
.slip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--card);
  border: 1px dashed #d9cfc2;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.slip .lead-copy { margin-bottom: 0; }
.pick-list { display: flex; flex-direction: column; gap: 10px; }
.pick {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.pick:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--text); text-decoration: none; }
.pick:hover strong { color: var(--rose); }
.idx { font-size: 20px; }
.pick strong { display: block; font-family: var(--serif); color: var(--ink); font-size: 18px; }
.pick small { color: var(--muted); display: block; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 8px; border-left: 1px solid var(--line); }
.timeline li { position: relative; padding: 0 0 28px 26px; }
.timeline li::before {
  content: "";
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--ink);
  position: absolute;
  left: -6px;
  top: 8px;
}
.timeline h3 { margin-bottom: 4px; }
.timeline p { margin: 0; max-width: 40rem; }
.note-acc .accordion-item {
  background: var(--card);
  border: 1px solid var(--line) !important;
  border-radius: var(--radius) !important;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.note-acc .accordion-button {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text);
  background: var(--card);
  box-shadow: none;
  padding: 18px 20px;
}
.note-acc .accordion-button:not(.collapsed) { color: var(--ink); background: #fff; }
.note-acc .accordion-button:focus { box-shadow: 0 0 0 2px rgba(196, 92, 106, 0.45); }
.note-acc .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%233E5C76' stroke-width='1.6' d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
}
.note-acc .accordion-body {
  color: var(--text);
  border-left: 2px solid var(--rose);
  margin: 0 16px 16px;
  padding: 2px 0 6px 14px;
}
.assure-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.assure-row article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.assure-row strong { display: flex; align-items: center; gap: 8px; color: var(--ink); font-family: var(--serif); }
.mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--mist);
  color: var(--ink);
  font-size: 13px;
  border: 1px solid var(--line);
}
.assure-row p { margin: 6px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.read-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.read-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  min-height: 180px;
  box-shadow: var(--shadow);
  color: var(--text);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.read-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); color: var(--text); text-decoration: none; }
.read-card:hover h3 { color: var(--rose); }
.read-card time { color: var(--rose); font-size: 13px; }
.read-card p { margin: 0; color: var(--muted); }
.close-sheet {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 320px;
  padding: 64px 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 12px;
}
.close-sheet p { margin: 0; max-width: 36rem; }
.receipt-band { background: var(--mist); padding: 28px 0 72px; }
.receipt {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.receipt h2 { font-size: 28px; margin-bottom: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 14px 0; }
label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
input {
  width: 100%;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--btn-radius);
  padding: 10px 12px;
  line-height: 1.5;
}
input:focus { border-color: var(--rose); }
.receipt-note { color: var(--moss-deep); margin: 10px 0 0; }
.site-footer { background: #fffdf9; border-top: 1px solid var(--line); padding: 36px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 0.8fr; gap: 24px; }
.foot-grid p { color: var(--muted); margin-bottom: 8px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.foot-label { font-family: var(--serif); color: var(--ink) !important; }
.copyright { color: var(--muted); }
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--dock);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 18px;
  background: rgba(255, 252, 248, 0.97);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.dock-title { font-family: var(--serif); color: var(--ink); font-weight: 700; }
@media (max-width: 1024px) {
  .hero-grid { gap: 28px; }
  .wall { grid-template-columns: 1fr 1fr; }
  .wall a:first-child { grid-row: auto; }
  .assure-row { grid-template-columns: 1fr 1fr; }
  .assure-row article { border-radius: var(--radius); }
}
@media (max-width: 992px) {
  .read-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .band { padding: 48px 0; }
  .hero-grid { display: flex; flex-direction: column; }
  .hero-stage { order: -1; width: 100%; }
  .sheet-stack { min-height: 0; }
  .sheet.back-a, .sheet.back-b { display: none; }
  .sheet.front { margin-top: 0; }
  .reason-grid, .step-row, .quote-grid, .compare-grid, .form-grid { grid-template-columns: 1fr; }
  .reason-grid .big { grid-row: auto; }
  .compare-grid .divider { width: 100%; height: 1px; }
  .entry { grid-template-columns: 1fr; gap: 6px; }
  .statbar { border-radius: var(--radius); flex-direction: column; align-items: flex-start; }
  .slip { flex-direction: column; align-items: flex-start; }
  .close-sheet { min-height: 240px; padding: 36px 20px; }
  .brand-name { font-size: 16px; }
}
@media (max-width: 520px) {
  .wrap { width: min(var(--wrap), calc(100% - 24px)); }
  body { font-size: 16px; }
  h1 { font-size: 30px; }
  .btn-main, .btn-line { width: auto; }
  .pick { grid-template-columns: 40px minmax(0, 1fr); }
  .pick .badge-new, .pick .badge-back { grid-column: 2; justify-self: start; }
  .dock { padding: 0 12px; }
  .dock-title { font-size: 14px; }
}
@media (min-width: 992px) {
  #pageMenu { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --paper: #F6F3EC;
 --mist: #F3F6FA;
 --card: #FFFCF8;
 --ink: #3E5C76;
 --ink-deep: #31485d;
 --rose: #C45C6A;
 --moss: #7D8B74;
 --moss-deep: #3E5140;
 --text: #243038;
 --muted: #5C6B73;
 --line: #E4DDD2;
 --shadow: 0 10px 24px rgba(36, 48, 56, 0.06);
 --shadow-hover: 0 16px 28px rgba(36, 48, 56, 0.1);
 --radius: 16px;
 --btn-radius: 12px;
 --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
 --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 --wrap: 1120px;
 --dock: 0px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 background: var(--paper);
 color: var(--text);
 font-family: var(--sans);
 font-size: 17px;
 line-height: 1.8;
 padding-bottom: 0;
 text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button, input, summary { font-family: inherit; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--rose); text-decoration: underline; text-underline-offset: 3px; }
a:visited { color: var(--ink); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
 outline: 2px solid var(--rose);
 outline-offset: 2px;
}
h1, h2, h3, .brand-name, .kicker, .heat-num {
 font-family: var(--serif);
 font-weight: 700;
 color: var(--ink);
 letter-spacing: 0.01em;
}
p { margin: 0 0 0.6em; }
.wrap { width: min(var(--wrap), calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 760px; }
.site-header {
 background: rgba(255, 252, 248, 0.96);
 border-bottom: 1px solid var(--line);
 position: sticky;
 top: 0;
 z-index: 20;
 backdrop-filter: blur(8px);
}
.brand-row {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 min-height: 74px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; min-width: 0; }
.brand:hover { color: var(--ink); text-decoration: none; }
.brand:hover .brand-name { color: var(--rose); }
.seal {
 width: 36px; height: 36px; flex: 0 0 36px;
 border-radius: 50%;
 background: var(--ink);
 color: #FFFCF8;
 display: inline-flex; align-items: center; justify-content: center;
 font-family: var(--serif); font-weight: 700; font-size: 16px;
}
.brand-name { font-size: 20px; line-height: 1.3; }
.brand-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.toggler {
 border: 1px solid var(--line);
 background: var(--card);
 color: var(--ink);
 border-radius: var(--btn-radius);
 padding: 8px 12px;
 line-height: 1.4;
}
.toggler[aria-expanded="true"] { background: var(--ink); color: var(--card); }
.page-menu { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 0 0 14px; }
.page-menu a {
 padding: 6px 12px;
 border-radius: 999px;
 background: var(--mist);
 border: 1px solid var(--line);
 color: var(--ink);
 text-decoration: none;
}
.page-menu a:hover { color: var(--rose); text-decoration: none; }
.channel-row {
 display: flex;
 gap: 8px;
 overflow-x: auto;
 padding: 0 0 14px;
 scrollbar-width: thin;
}
.channel-row a {
 flex: 0 0 auto;
 padding: 8px 14px;
 border-radius: 999px;
 color: var(--muted);
 border: 1px solid transparent;
 background: transparent;
 line-height: 1.4;
 text-decoration: none;
}
.channel-row a:hover { color: var(--ink); background: var(--mist); text-decoration: none; }
.channel-row a.active, .channel-row a[aria-current="page"] {
 background: var(--card);
 color: var(--ink);
 border-color: var(--line);
 box-shadow: var(--shadow);
}
.btn-main {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 background: var(--ink);
 color: #FFFCF8 !important;
 border: 1px solid var(--ink);
 border-radius: var(--btn-radius);
 padding: 10px 18px;
 font-weight: 500;
 line-height: 1.4;
 text-decoration: none !important;
 transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
 cursor: pointer;
}
.btn-main:hover { background: var(--ink-deep); color: #fff !important; transform: translateY(-1px); }
.btn-main:active { transform: translateY(1px); }
.btn-main:visited { color: #FFFCF8 !important; }
.btn-line {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 background: transparent;
 color: var(--ink);
 border: 1px solid var(--line);
 border-radius: var(--btn-radius);
 padding: 10px 18px;
 text-decoration: none;
 cursor: pointer;
 transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.btn-line:hover { border-color: var(--rose); color: var(--rose); text-decoration: none; }
.block { padding: 84px 0; }
.block.mist { background: var(--mist); }
.block.paper { background: var(--paper); }
.head-band {
 background: var(--mist);
 padding: 52px 0 40px;
 border-bottom: 1px solid var(--line);
}
.kicker {
 margin: 0 0 10px;
 font-size: 15px;
 color: var(--rose);
 font-weight: 700;
}
.head-band h1 {
 margin: 0 0 12px;
 font-size: clamp(32px, 4vw, 46px);
 line-height: 1.25;
}
.scope { margin: 0; color: var(--muted); max-width: 40rem; }
.sec-title { position: relative; padding-bottom: 12px; margin: 0 0 18px; font-size: 28px; line-height: 1.35; }
.sec-title::after {
 content: "";
 position: absolute;
 left: 0; bottom: 0;
 width: 52px; height: 2px;
 background: var(--rose);
}
.lead-copy { color: var(--muted); max-width: 42rem; margin: 0; }
.paper-card {
 position: relative;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 22px;
 transition: transform .2s ease, box-shadow .2s ease;
}
.paper-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.guide-card { max-width: 820px; padding: 28px 28px 24px 26px; }
.guide-card h2 { margin: 0 0 10px; font-size: 26px; }
.guide-card p { margin: 0; color: var(--text); }
.corner-tag {
 position: absolute;
 top: 16px; right: 18px;
 color: var(--rose);
 font-family: var(--serif);
 font-size: 13px;
}
.guide-card::before {
 content: "";
 position: absolute;
 left: 0; top: 18px; bottom: 18px;
 width: 2px;
 background: var(--rose);
 border-radius: 2px;
}
.entry-list, .extra-list { display: flex; flex-direction: column; gap: 18px; }
.entry h2 { margin: 8px 0; font-size: 24px; line-height: 1.4; }
.entry h2 a { color: var(--ink); text-decoration: none; }
.entry h2 a:hover { color: var(--rose); }
.entry p { margin: 0; color: var(--text); }
.entry-meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.entry-side {
 display: grid;
 grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
 gap: 22px;
 align-items: center;
}
.entry-stack .frame { margin-top: 16px; }
.frame {
 margin: 0;
 border-radius: 12px;
 overflow: hidden;
 border: 1px solid var(--line);
 background: #F7F4EE;
 aspect-ratio: 16 / 10;
}
.frame svg { width: 100%; height: 100%; }
.badge {
 display: inline-flex;
 align-items: center;
 border-radius: 999px;
 padding: 2px 10px;
 font-size: 13px;
 line-height: 1.7;
 border: 1px solid transparent;
}
.badge-new { background: rgba(125, 139, 116, 0.16); color: var(--moss-deep); }
.badge-replay { background: #EEF3F8; color: var(--ink); border-color: #E1E8EF; }
.more-fold { margin-top: 0; }
.more-fold summary {
 list-style: none;
 width: fit-content;
}
.more-fold summary::-webkit-details-marker { display: none; }
.more-fold summary.btn-line { margin-top: 4px; }
.more-fold[open] summary { margin-bottom: 18px; }
.scene-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.scene-card h3 { margin: 0 0 8px; font-size: 22px; }
.scene-card p { margin: 0 0 14px; }
.text-link { font-weight: 500; }
.heat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 18px; }
.heat-card { padding: 22px 18px; }
.heat-num { font-size: 40px; line-height: 1.1; margin-bottom: 6px; }
.heat-label { color: var(--muted); margin: 0; }
.heat-note { margin: 0; color: var(--text); max-width: 40rem; }
.accordion { --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: 0 0 0 2px rgba(196, 92, 106, 0.35); --bs-accordion-active-color: var(--ink); --bs-accordion-active-bg: var(--card); --bs-accordion-btn-icon-width: 1rem; }
.accordion-item {
 background: var(--card);
 border: 1px solid var(--line) !important;
 border-radius: var(--radius) !important;
 overflow: hidden;
 margin-bottom: 12px;
 box-shadow: var(--shadow);
}
.accordion-button {
 font-family: var(--serif);
 font-weight: 700;
 font-size: 18px;
 color: var(--ink);
 background: var(--card);
 box-shadow: none;
 padding: 18px 20px;
}
.accordion-button:not(.collapsed) {
 color: var(--ink);
 background: var(--card);
 box-shadow: none;
}
.accordion-button:focus { box-shadow: 0 0 0 2px rgba(196, 92, 106, 0.45); }
.accordion-button::after { filter: grayscale(1); }
.accordion-body {
 color: var(--text);
 border-left: 2px solid var(--rose);
 margin: 0 18px 16px;
 padding: 4px 0 8px 14px;
}
.return-slip { padding: 48px 36px; max-width: 760px; }
.return-slip h2 { margin: 0 0 10px; font-size: 30px; }
.return-slip p { color: var(--muted); margin-bottom: 18px; }
.site-footer { background: var(--mist); border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; padding: 48px 0 40px; }
.foot-label { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.foot-links a { display: block; margin: 6px 0; }
.site-footer p { margin: 0 0 8px; }
.copyright { color: var(--muted); margin: 0 0 4px; font-size: 14px; }
@media (max-width: 1024px) {
 .block { padding: 64px 0; }
 .entry-side { grid-template-columns: 220px minmax(0, 1fr); }
}
@media (max-width: 768px) {
 .block { padding: 48px 0; }
 .head-band { padding: 36px 0 28px; }
 .entry-side, .scene-grid, .heat-row, .foot-grid { grid-template-columns: 1fr; }
 .brand-name { font-size: 17px; }
 .return-slip { padding: 28px 20px; }
 .guide-card { padding: 24px 18px 20px 20px; }
 .corner-tag { position: static; display: inline-block; margin-bottom: 8px; }
}
@media (max-width: 520px) {
 .wrap { width: min(var(--wrap), calc(100% - 28px)); }
 .brand-row { min-height: 64px; }
 .btn-main, .btn-line, .toggler { padding: 8px 12px; font-size: 14px; }
 .sec-title { font-size: 24px; }
 .entry h2 { font-size: 20px; }
 .heat-num { font-size: 34px; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}