/* roulang page: index */
:root {
  --bg: #F6F0E8;
  --paper: #FFFCF8;
  --ink: #2C2426;
  --muted: #6E5C60;
  --primary: #A33B5C;
  --primary-deep: #8B2E4C;
  --green: #3E7A62;
  --gold: #E0A15A;
  --line: #E6D9CE;
  --plum: #4A2030;
  --cream: #F6F0E8;
  --rose: #8C5A52;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow: 0 8px 24px rgba(44, 36, 38, .06);
  --space-section: 80px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --mono: "IBM Plex Mono", "Source Code Pro", monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.8;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
button { cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0 0 .55em; font-weight: 700; color: var(--ink); line-height: 1.3; }
h1 { font-size: 42px; letter-spacing: 0; }
h2 { font-size: 26px; }
h3 { font-size: 19px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
::placeholder { color: #8A757A; opacity: 1; }
::selection { background: rgba(163, 59, 92, .16); color: var(--ink); }
.num, .news-date, .tl-date {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
main section { padding: var(--space-section) 0; scroll-margin-top: 168px; }
.band-cream { background: var(--bg); }
.band-paper { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-kicker {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--green);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
}
.sec-lead { max-width: 42em; margin: 0 0 1.4em; color: var(--muted); }
.age-bar {
  background: var(--plum);
  color: var(--cream);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
  padding: 8px 16px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(44, 36, 38, .03);
}
.brand-line { min-height: 72px; padding: 12px 0; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  min-height: 44px;
}
.logo:hover, .logo:focus { color: var(--primary); }
.logo-mark {
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary);
  display: inline-block;
  flex: 0 0 auto;
}
.brand-tools { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.search-form { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.search-row { display: flex; gap: 8px; }
.search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--paper);
  color: var(--ink);
  padding: 0 12px;
}
.search-form input[type="search"]:hover { border-color: #d9c6b8; }
.search-tip { margin: 4px 0 0; min-height: 0; color: var(--muted); font-size: 14px; }
.age-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  background: var(--plum);
  color: var(--cream);
  font-weight: 700;
  letter-spacing: .04em;
}
.channel-row { border-top: 1px solid var(--line); background: var(--paper); }
.channel-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.ch {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px 10px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  font-weight: 500;
}
.ch:hover { color: var(--primary); background: #FBF6F1; }
.ch.is-active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 700; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 600;
  line-height: 1;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn-main { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-main:hover, .btn-main:focus { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; }
.btn-main:active { background: var(--primary-deep); color: #fff; }
.btn-line { background: var(--paper); color: var(--primary); border-color: var(--primary); }
.btn-line:hover, .btn-line:focus { background: #FBF3F6; color: var(--primary-deep); border-color: var(--primary-deep); }
.btn-line:active { background: #F7E8EE; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}
.tag-plum { color: var(--primary); background: rgba(163, 59, 92, .1); }
.tag-green { color: var(--green); background: rgba(62, 122, 98, .12); }
.metric {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 18px 16px 16px;
  min-height: 124px;
  height: 100%;
}
.metric .num { display: block; font-size: 36px; line-height: 1.15; color: var(--primary); font-weight: 600; }
.metric-up .num { color: var(--green); }
.metric .label { display: block; margin-top: 8px; color: var(--muted); font-size: 16px; }
.dash-intro { max-width: 46em; }
.channel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  height: 100%;
  min-height: 148px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.channel-card:hover { border-color: #d7b7c2; color: var(--ink); }
.channel-card strong { font-size: 24px; line-height: 1.35; }
.channel-card .countline { display: flex; align-items: baseline; gap: 8px; }
.channel-card .countline .num { font-size: 32px; color: var(--primary); font-weight: 600; }
.channel-card span.desc { color: var(--muted); }
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px 22px 18px;
  height: 100%;
}
.panel p:last-child { margin-bottom: 0; }
.panel-lg { background: #FFF8F4; }
.swatch-fig { margin: 0; }
.swatch {
  min-height: 180px;
  border-radius: var(--radius-card);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  color: var(--cream);
  font-weight: 700;
  font-size: 20px;
}
.swatch-plum { background: #A33B5C; }
.swatch-green { background: #3E7A62; }
.swatch-rose { background: #8C5A52; }
.swatch-fig figcaption { margin-top: 8px; color: var(--muted); font-size: 15px; }
.scene-copy h3 { margin-bottom: 8px; }
.scene-row + .scene-row { margin-top: 36px; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.compare-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.compare-table th, .compare-table td {
  text-align: left;
  vertical-align: top;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  line-height: 1.8;
  font-weight: 400;
}
.compare-table th {
  background: #F8F1EA;
  color: var(--ink);
  font-weight: 700;
}
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table tbody th { color: var(--primary); width: 22%; background: var(--paper); }
.timeline {
  position: relative;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 8px 0 12px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 13px;
  height: 1px;
  background: var(--line);
}
.tl-item { position: relative; flex: 1 0 180px; min-width: 180px; padding-top: 28px; }
.tl-dot {
  position: absolute;
  top: 8px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--bg);
}
.band-paper .tl-dot { box-shadow: 0 0 0 4px var(--paper); }
.tl-date { display: block; color: var(--primary); font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.tl-item p { margin: 0; color: var(--muted); }
.feature-main, .feature-side {
  display: block;
  height: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px;
  color: var(--ink);
}
.feature-main { border-top: 3px solid var(--primary); }
.feature-main:hover, .feature-side:hover, .news-title:hover .nt, .echo-title:hover { color: var(--primary); }
.meta-line { display: block; margin-top: 10px; color: var(--muted); font-size: 15px; }
.feature-gap { margin-top: 18px; }
.news-list { border-top: 1px solid var(--line); }
.news-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.news-date { flex: 0 0 4.2em; color: var(--primary); font-weight: 600; padding-top: 2px; }
.news-title { display: block; flex: 1; min-width: 0; }
.nt { display: block; font-weight: 650; color: var(--ink); font-size: 18px; line-height: 1.5; }
.nd { display: block; margin-top: 4px; color: var(--muted); font-weight: 400; }
.more-wrap { margin: 22px 0 0; }
.guarantee {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.g-item { padding: 22px 20px 18px; }
.g-item p { margin: 0; color: var(--muted); }
.step {
  height: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 16px 16px;
}
.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(163, 59, 92, .1);
  color: var(--primary);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step a { display: inline-block; font-weight: 700; font-size: 18px; line-height: 1.45; margin-bottom: 6px; }
.step p { margin: 0; color: var(--muted); }
.qa-item {
  padding: 16px 0 16px 14px;
  border-left: 3px solid #E7C9D2;
  border-bottom: 1px solid var(--line);
}
.qa-item:last-child { border-bottom: 0; }
.qa-item p { margin: 0; }
.site-faq .accordion { background: transparent; border: 0; margin: 0; list-style: none; }
.site-faq .accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
  margin: 0 0 12px;
  overflow: hidden;
}
.site-faq a.accordion-title {
  color: var(--ink);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.6;
  padding: 14px 42px 14px 16px;
  border: 0;
}
.site-faq a.accordion-title:hover, .site-faq a.accordion-title:focus { color: var(--primary-deep); background: #FBF6F1; }
.site-faq .accordion-title::before { color: var(--primary); }
.site-faq .accordion-content { border: 0; background: transparent; color: var(--ink); padding: 0 16px 16px; }
.site-faq .accordion-item.is-active .accordion-content { display: block; }
.echo {
  height: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px;
}
.echo blockquote {
  margin: 0 0 14px;
  padding: 0 0 0 14px;
  border-left: 3px solid var(--primary);
  font-style: normal;
  color: var(--ink);
}
.echo-title { font-weight: 700; font-size: 18px; }
.sub-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px;
}
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
  min-height: 44px;
  box-shadow: none;
  margin: 0;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #d9c6b8; }
.form-note { min-height: 1.8em; margin: 12px 0 0; color: var(--green); }
.age-note { color: var(--muted); margin-top: 8px; }
.index-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.index-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--paper);
  color: var(--ink);
}
.index-list a:hover, .index-list a:focus { border-color: var(--primary); color: var(--primary); background: #FFF8F4; }
.site-footer {
  background: var(--plum);
  color: var(--cream);
  padding: 48px 0 36px;
}
.site-footer a { color: var(--cream); }
.site-footer a:hover, .site-footer a:focus { color: #F3D2DC; }
.foot-brand { font-size: 20px; font-weight: 700; line-height: 1.45; margin: 0 0 8px; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links a { display: inline-flex; align-items: center; min-height: 36px; }
.foot-title { margin: 0 0 8px; font-size: 16px; font-weight: 700; color: var(--cream); }
.foot-copy { margin: 28px 0 0; padding-top: 16px; border-top: 1px solid rgba(246, 240, 232, .2); color: #F0E0D4; font-size: 14px; }
@media screen and (max-width: 1024px) {
  h1 { font-size: 36px; }
  .brand-tools { justify-content: flex-start; }
}
@media screen and (max-width: 768px) {
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  main section { padding: 48px 0; scroll-margin-top: 230px; }
  .logo { font-size: 17px; }
  .metric .num { font-size: 30px; }
  .g-item + .g-item { box-shadow: inset 0 1px 0 var(--line); }
}
@media screen and (min-width: 640px) {
  .g-item + .g-item { box-shadow: inset 1px 0 0 var(--line); }
}
@media screen and (max-width: 520px) {
  body { font-size: 16px; }
  .brand-tools, .search-row { flex-direction: column; align-items: stretch; }
  .age-pill { align-self: flex-start; }
  .news-item { gap: 10px; }
  .swatch { min-height: 140px; }
  .channel-card strong { font-size: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --bg: #F6F0E8;
  --paper: #FFFCF8;
  --ink: #2C2426;
  --muted: #6E5C60;
  --primary: #A33B5C;
  --primary-deep: #8B2E4C;
  --green: #3E7A62;
  --gold: #E0A15A;
  --line: #E6D9CE;
  --plum: #4A2030;
  --cream: #F6F0E8;
  --rose: #8C5A52;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow: 0 8px 24px rgba(44, 36, 38, .06);
  --space-section: 80px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --mono: "IBM Plex Mono", "Source Code Pro", monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.8;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
button { cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--font); color: var(--ink); font-weight: 700; margin: 0 0 .6em; }
h1 { font-size: 42px; line-height: 1.3; letter-spacing: 0; }
h2 { font-size: 26px; line-height: 1.4; }
h3 { font-size: 19px; line-height: 1.45; }
main section { padding: var(--space-section) 0; scroll-margin-top: 188px; }
.sec-lead { max-width: 42em; margin: 0 0 1.4em; color: var(--muted); }
.band-paper { background: var(--paper); }
.band-plain { background: var(--bg); }
.mono { font-family: var(--mono); font-weight: 600; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(44, 36, 38, .03);
}
.age-bar {
  background: var(--plum);
  color: var(--cream);
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  padding: 8px 16px;
}
.brand-line { min-height: 72px; padding: 12px 0; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  min-height: 44px;
}
.logo:hover, .logo:focus { color: var(--primary); }
.logo-mark {
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary);
  display: inline-block;
  flex: 0 0 auto;
}
.brand-tools { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.search-form { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.search-row { display: flex; gap: 8px; }
.search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  height: 44px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--paper);
  color: var(--ink);
  padding: 0 12px;
  box-shadow: none;
}
.search-form input[type="search"]:hover { border-color: #d9c6b8; }
.search-tip { margin: 4px 0 0; min-height: 0; color: var(--muted); font-size: 14px; }
.age-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  background: var(--plum);
  color: var(--cream);
  font-weight: 700;
  letter-spacing: .04em;
}
.channel-row { border-top: 1px solid var(--line); background: var(--paper); }
.channel-scroll {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 0;
  -webkit-overflow-scrolling: touch;
}
.ch {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid transparent;
}
.ch:hover, .ch:focus { color: var(--primary); }
.ch.is-active { color: var(--primary); border-bottom-color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 600;
  line-height: 1;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn-main { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-main:hover, .btn-main:focus { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; }
.btn-main:active { background: var(--primary-deep); color: #fff; }
.btn-line { background: var(--paper); color: var(--primary); border-color: var(--primary); }
.btn-line:hover, .btn-line:focus { background: #FBF3F6; color: var(--primary-deep); border-color: var(--primary-deep); }
.btn-line:active { background: #F7E8EE; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}
.tag-plum { color: var(--primary); background: rgba(163, 59, 92, .1); }
.tag-green { color: var(--green); background: rgba(62, 122, 98, .12); }
.crumb { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.crumb a { color: var(--rose); font-weight: 600; }
.crumb a:hover { color: var(--primary); }
.may-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.season-line { margin: 0; color: var(--muted); font-size: 18px; }
.quiet-mark { margin: 18px 0 0; color: var(--green); font-weight: 600; }
.may-title { padding-top: 88px; padding-bottom: 72px; }
.lead-copy { max-width: 40em; font-size: 17px; }
.lead-copy p:last-child { margin-bottom: 0; }
.may-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  color: var(--ink);
  overflow: hidden;
  height: 100%;
  margin-bottom: 18px;
  transition: border-color .2s ease;
}
.may-card:hover, .may-card:focus { border-color: #d7b7c2; color: var(--ink); }
.may-wide { display: flex; align-items: stretch; }
.may-wide .swatch { width: 36%; flex: 0 0 36%; min-height: 240px; }
.may-stack .swatch { height: 132px; }
.swatch { position: relative; }
.swatch-a { background: #A33B5C; }
.swatch-b { background: #8C5A52; }
.swatch-c { background: #3E7A62; }
.swatch-d { background: #6E4454; }
.swatch-e { background: #C46B78; }
.swatch em {
  position: absolute;
  left: 16px;
  bottom: 14px;
  color: #FFFCF8;
  font-style: normal;
  font-size: 14px;
  font-weight: 600;
}
.may-body { padding: 22px 22px 20px; }
.may-wide .may-body { padding: 28px 28px 24px; display: flex; flex-direction: column; }
.kicker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.may-card h3 { margin-bottom: 8px; }
.may-card p { color: var(--muted); margin-bottom: 12px; }
.date-line { display: block; color: var(--ink); font-size: 14px; margin-bottom: 8px; }
.card-go { margin-top: auto; align-self: flex-start; }
.flow-gap { margin-top: 0; }
.may-tl {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 8px 0 12px;
  -webkit-overflow-scrolling: touch;
}
.tl-node {
  position: relative;
  flex: 1 0 210px;
  min-width: 210px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 18px 16px 16px;
}
.tl-node i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  display: block;
  margin-bottom: 12px;
}
.tl-node .mono { display: block; color: var(--primary); font-size: 18px; margin-bottom: 4px; }
.tl-node strong { display: block; font-size: 18px; line-height: 1.45; margin-bottom: 6px; }
.tl-node p { margin: 0; color: var(--muted); }
.news-list { border-top: 1px solid var(--line); }
.news-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  min-height: 44px;
}
.news-item:hover .nt, .news-item:focus .nt { color: var(--primary); }
.news-item .mono {
  flex: 0 0 72px;
  color: var(--primary);
  padding-top: 2px;
}
.news-item .nt { display: block; font-weight: 650; font-size: 17px; line-height: 1.55; color: var(--ink); }
.news-item small { display: block; color: var(--muted); font-size: 14px; }
.site-faq .accordion { background: transparent; border: 0; margin: 0; list-style: none; }
.site-faq .accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
  margin: 0 0 12px;
  overflow: hidden;
}
.site-faq a.accordion-title {
  position: relative;
  display: block;
  color: var(--ink) !important;
  background: var(--paper) !important;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.6;
  padding: 14px 46px 14px 16px;
  border: 0 !important;
}
.site-faq a.accordion-title::before {
  content: "";
  position: absolute;
  right: 18px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(45deg);
  background: none;
}
.site-faq .is-active > a.accordion-title::before { transform: rotate(-135deg); top: 26px; }
.site-faq a.accordion-title:hover, .site-faq a.accordion-title:focus {
  color: var(--primary-deep) !important;
  background: #FBF6F3 !important;
}
.site-faq .accordion-content {
  display: none;
  border: 0 !important;
  padding: 0 16px 16px !important;
  color: var(--muted);
  background: transparent;
}
.site-faq .accordion-item.is-active .accordion-content { display: block; }
.note-band { background: var(--plum); color: var(--cream); }
.note-band h2, .note-band p { color: var(--cream); }
.note-band p:last-child { margin-bottom: 0; }
.note-inner { max-width: 46em; }
.age-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  margin-bottom: 14px;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(246, 240, 232, .35);
  font-weight: 700;
  letter-spacing: .04em;
}
.sub-layout { max-width: 640px; }
.sub-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px;
}
.sub-form label { display: block; font-weight: 650; margin: 0 0 6px; }
.sub-form input[type="text"],
.sub-form input[type="tel"],
.sub-form select,
.sub-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: #fff;
  color: var(--ink);
  box-shadow: none;
  margin: 0 0 14px;
  padding: 0 12px;
  height: 44px;
}
.sub-form textarea { height: auto; min-height: 120px; padding: 10px 12px; resize: vertical; }
.sub-form input:hover, .sub-form select:hover, .sub-form textarea:hover { border-color: #d9c6b8; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.sub-tip { min-height: 1.6em; margin: 10px 0 0; color: var(--green); font-weight: 600; }
.more-row { margin: 18px 0 0; }
.site-footer {
  background: var(--plum);
  color: #F6F0E8;
  padding: 56px 0 28px;
}
.site-footer a { color: #F6F0E8; }
.site-footer a:hover, .site-footer a:focus { color: #fff; }
.foot-brand { font-size: 20px; font-weight: 700; line-height: 1.4; margin: 0 0 8px; color: #fff; }
.foot-title { font-weight: 700; margin: 0 0 8px; color: #fff; }
.site-footer p { color: rgba(246, 240, 232, .88); }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 0; }
.foot-links a { display: inline-flex; align-items: center; min-height: 36px; }
.foot-copy {
  border-top: 1px solid rgba(246, 240, 232, .22);
  margin: 28px 0 0;
  padding-top: 16px;
  font-size: 14px;
}
@media screen and (max-width: 1024px) {
  h1 { font-size: 36px; }
  .may-wide .swatch { width: 42%; flex-basis: 42%; }
}
@media screen and (max-width: 768px) {
  main section { padding: 48px 0; scroll-margin-top: 220px; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .brand-tools { justify-content: flex-start; margin-top: 4px; }
  .may-head { flex-direction: column; align-items: flex-start; }
  .may-wide { flex-direction: column; }
  .may-wide .swatch { width: 100%; flex-basis: auto; min-height: 140px; }
  .may-title { padding-top: 56px; padding-bottom: 48px; }
}
@media screen and (max-width: 520px) {
  body { font-size: 16px; }
  .search-row { flex-direction: column; }
  .search-row .btn, .search-form input[type="search"] { width: 100%; }
  .brand-tools { align-items: stretch; }
  .news-item { flex-direction: column; gap: 4px; }
  .news-item .mono { flex-basis: auto; }
  .form-actions .btn { width: 100%; }
  .logo { font-size: 17px; }
}

/* roulang page: category1 */
:root {
  --bg: #F6F0E8;
  --paper: #FFFCF8;
  --ink: #2C2426;
  --muted: #6E5C60;
  --primary: #A33B5C;
  --primary-deep: #8B2E4C;
  --green: #3E7A62;
  --gold: #E0A15A;
  --line: #E6D9CE;
  --plum: #4A2030;
  --cream: #F6F0E8;
  --rose: #8C5A52;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow: 0 8px 24px rgba(44, 36, 38, .06);
  --space-section: 80px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --mono: "IBM Plex Mono", "Source Code Pro", monospace;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.8;
}
img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 16px; }
button { cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--font); color: var(--ink); font-weight: 700; }
h1 { font-size: 42px; line-height: 1.3; margin: 0; letter-spacing: 0; }
h2 { font-size: 26px; line-height: 1.35; margin: 0 0 .7em; }
h3 { font-size: 18px; line-height: 1.5; margin: 0 0 .35em; }
main section { padding: var(--space-section) 0; scroll-margin-top: 168px; }
.sec-lead { max-width: 42em; margin: 0 0 1.4em; color: var(--muted); }
.mono, time { font-family: var(--mono); font-weight: 500; }
.num {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--primary);
}
.age-bar {
  background: var(--plum);
  color: var(--cream);
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  padding: 8px 16px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(44, 36, 38, .03);
}
.brand-line { min-height: 72px; padding: 12px 0; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  min-height: 44px;
  max-width: 100%;
}
.logo span { min-width: 0; }
.logo:hover, .logo:focus { color: var(--primary); }
.logo-mark {
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary);
  display: inline-block;
  flex: 0 0 auto;
}
.brand-tools { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.search-form { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; margin: 0; }
.search-row { display: flex; gap: 8px; }
.search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  height: 44px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--paper);
  color: var(--ink);
  padding: 0 12px;
  box-shadow: none;
}
.search-form input[type="search"]:hover { border-color: #d9c6b8; }
.search-tip { margin: 4px 0 0; min-height: 0; color: var(--muted); font-size: 14px; }
.age-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-btn);
  background: var(--plum);
  color: var(--cream);
  font-weight: 700;
  letter-spacing: .04em;
}
.channel-row { border-top: 1px solid var(--line); background: var(--paper); }
.channel-scroll {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 0 0 2px;
  scrollbar-width: thin;
}
.ch {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.ch:hover, .ch:focus { color: var(--primary); }
.ch:active { color: var(--primary-deep); }
.ch.is-active { color: var(--primary); border-bottom-color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 600;
  line-height: 1;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
  text-decoration: none;
}
.btn-main { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-main:hover, .btn-main:focus { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; }
.btn-main:active { background: var(--primary-deep); color: #fff; }
.btn-line { background: var(--paper); color: var(--primary); border-color: var(--primary); }
.btn-line:hover, .btn-line:focus { background: #FBF3F6; color: var(--primary-deep); border-color: var(--primary-deep); }
.btn-line:active { background: #F7E8EE; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 8px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}
.tag-plum { color: var(--primary); background: rgba(163, 59, 92, .1); }
.tag-green { color: var(--green); background: rgba(62, 122, 98, .12); }
.channel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  height: 100%;
  min-height: 148px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.channel-card:hover { border-color: #d7b7c2; color: var(--ink); }
.channel-card strong { font-size: 24px; line-height: 1.35; }
.channel-card .countline { display: flex; align-items: baseline; gap: 8px; }
.channel-card .countline .num { font-size: 32px; color: var(--primary); font-weight: 600; }
.channel-card span.desc { color: var(--muted); }
.scene-row + .scene-row { margin-top: 36px; }
.compare-table tbody th { color: var(--primary); width: 22%; background: var(--paper); }
.tl-item { position: relative; flex: 1 0 180px; min-width: 180px; padding-top: 28px; }
.tl-item p { margin: 0; color: var(--muted); }
.feature-main, .feature-side {
  display: block;
  height: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px;
  color: var(--ink);
}
.feature-main { border-top: 3px solid var(--primary); }
.feature-main:hover, .feature-side:hover, .news-title:hover .nt, .echo-title:hover { color: var(--primary); }
.meta-line { display: block; margin-top: 10px; color: var(--muted); font-size: 15px; }
.feature-gap { margin-top: 18px; }
.news-list { border-top: 1px solid var(--line); }
.news-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.news-title { display: block; flex: 1; min-width: 0; }
.g-item { padding: 22px 20px 18px; }
.g-item p { margin: 0; color: var(--muted); }
.step a { display: inline-block; font-weight: 700; font-size: 18px; line-height: 1.45; margin-bottom: 6px; }
.qa-item {
  padding: 16px 0 16px 14px;
  border-left: 3px solid #E7C9D2;
  border-bottom: 1px solid var(--line);
}
.qa-item:last-child { border-bottom: 0; }
.qa-item p { margin: 0; color: var(--muted); }
.site-faq .accordion { background: transparent; border: 0; margin: 0; list-style: none; }
.site-faq .accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
  margin: 0 0 12px;
  overflow: hidden;
}
.site-faq a.accordion-title {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  padding: 14px 42px 14px 16px;
  border: 0;
}
.site-faq a.accordion-title:hover,
.site-faq a.accordion-title:focus {
  color: var(--primary-deep);
  background: #FBF6F4;
}
.site-faq .accordion-content {
  border: 0;
  color: var(--muted);
  padding: 0 16px 16px;
  background: var(--paper);
}
.cat-head {
  padding: 28px 0 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.crumb { margin: 0 0 8px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.crumb a { color: var(--muted); }
.crumb a:hover, .crumb a:focus { color: var(--primary); }
.crumb span::before { content: " / "; color: #c9b5aa; }
.head-count {
  margin: 0;
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 10px;
  color: var(--muted);
}
.head-count .num { font-size: 40px; line-height: 1; }
.cat-filter { background: var(--bg); padding-bottom: 36px; }
.cat-filter h2 { margin-bottom: 16px; }
.filter-bar { margin: 0; }
.filter-bar label {
  display: block;
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.filter-bar select {
  width: 100%;
  height: 44px;
  margin: 0 0 12px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: var(--paper);
  color: var(--ink);
  box-shadow: none;
}
.filter-bar select:hover { border-color: #d9c6b8; }
.cat-list { background: #F3EBE3; }
.list-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 4px 18px;
}
.row-item + .row-item { border-top: 1px solid var(--line); }
.row-item[hidden] { display: none !important; }
.row-link {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  color: var(--ink);
  min-height: 44px;
}
.row-link:hover, .row-link:focus { color: var(--ink); }
.row-link:hover strong, .row-link:focus strong { color: var(--primary); }
.row-link:active strong { color: var(--primary-deep); }
.swatch {
  width: 96px;
  height: 72px;
  border-radius: 8px;
  flex: 0 0 auto;
  border: 1px solid rgba(44, 36, 38, .06);
}
.swatch-a { background: #E7C4C4; }
.swatch-b { background: #A33B5C; }
.swatch-c { background: #3E7A62; }
.swatch-d { background: #E8C39A; }
.swatch-e { background: #C9899A; }
.swatch-f { background: #8C5A52; }
.row-body { min-width: 0; flex: 1; }
.row-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 13px;
}
.row-link strong { display: block; font-size: 18px; line-height: 1.45; font-weight: 700; }
.row-note { display: block; color: var(--muted); font-size: 14px; line-height: 1.6; }
.gold-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
  flex: 0 0 auto;
}
.empty-line { margin: 0; padding: 18px 0; color: var(--muted); }
.empty-line[hidden] { display: none !important; }
.cat-guide { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cat-guide .sec-lead { margin: 0; max-width: 46em; }
.cat-picks { background: var(--bg); }
.pick-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.pick-card {
  flex: 0 0 calc((100% - 32px) / 3);
  min-width: 240px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  color: var(--ink);
  overflow: hidden;
  min-height: 100%;
}
.pick-card:hover, .pick-card:focus { color: var(--ink); border-color: #d7b7c2; }
.pick-card:hover strong, .pick-card:focus strong { color: var(--primary); }
.pick-visual { display: block; height: 120px; width: 100%; border-radius: 0; border: 0; }
.pick-body { padding: 16px 16px 18px; }
.pick-cap { display: block; margin-bottom: 8px; color: var(--muted); font-size: 13px; }
.pick-card strong { font-size: 18px; line-height: 1.45; }
.cat-note { background: var(--paper); }
.note-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.note-list li {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.note-list strong { font-size: 16px; }
.note-list span { color: var(--muted); }
.cat-qa { background: #F3EBE3; }
.qa-wrap {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 6px 18px;
}
.cat-more { background: var(--bg); }
.more-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 22px;
}
.more-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.more-text { margin: 0; color: var(--ink); font-weight: 600; }
#moreBtn[hidden] { display: none !important; }
.sub-form { margin: 0; }
.sub-form label {
  display: block;
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.sub-form input[type="text"] {
  width: 100%;
  height: 44px;
  margin: 0 0 12px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}
.sub-form input[type="text"]:hover { border-color: #d9c6b8; }
.sub-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-height: 44px; }
.sub-tip { margin: 0; color: var(--green); font-size: 14px; min-height: 1.4em; }
.site-footer {
  background: var(--plum);
  color: #F6EDE8;
  padding: 48px 0 28px;
}
.site-footer p { color: #F6EDE8; }
.site-footer a { color: #F6EDE8; }
.site-footer a:hover, .site-footer a:focus { color: #fff; }
.foot-brand { font-weight: 700; font-size: 18px; margin: 0 0 8px; color: #fff; line-height: 1.45; }
.foot-title { font-weight: 700; margin: 0 0 8px; color: #fff; }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin: 0; }
.foot-links a { display: inline-flex; align-items: center; min-height: 36px; }
.foot-copy {
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 240, 232, .22);
  color: rgba(246, 240, 232, .82);
  font-size: 14px;
}
@media screen and (max-width: 1023px) {
  :root { --space-section: 64px; }
  h1 { font-size: 36px; }
  h2 { font-size: 24px; }
  .pick-card { flex-basis: calc((100% - 16px) / 2); }
  .brand-tools { margin-top: 4px; }
}
@media screen and (max-width: 767px) {
  :root { --space-section: 48px; }
  body { font-size: 16px; }
  h1 { font-size: 30px; }
  h2 { font-size: 22px; }
  .brand-line { min-height: 0; }
  .brand-tools { justify-content: flex-start; }
  .logo { font-size: 18px; }
  .head-count { justify-content: flex-start; margin-top: 12px; }
  .head-count .num { font-size: 32px; }
  .row-link { align-items: flex-start; }
  .swatch { width: 72px; height: 72px; }
  .note-list li { grid-template-columns: 1fr; gap: 4px; }
  .pick-card { flex-basis: 86%; }
  .more-bar { flex-direction: column; align-items: flex-start; }
  .search-row { flex-wrap: wrap; }
  .search-row .btn { min-width: 72px; }
}
@media screen and (max-width: 519px) {
  .age-bar { text-align: left; }
  .logo { align-items: flex-start; }
  .swatch { width: 100%; height: 84px; }
  .row-link { flex-direction: column; }
  .pick-card { flex-basis: 92%; }
  .sub-actions .btn { width: 100%; }
}