/* roulang page: index */
:root {
  --plum: #6B1D4A;
  --plum-hover: #8A2860;
  --plum-press: #4E1436;
  --copper: #C9854A;
  --copper-soft: rgba(201, 133, 74, .28);
  --green: #1F6B4A;
  --bg: #121418;
  --lift: #1C2128;
  --band-a: #101318;
  --band-b: #181C22;
  --text: #F4F1EA;
  --muted: #B7B1A8;
  --warm: #E6C2A2;
  --radius: 4px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .28);
  --pad: 88px;
  --wrap: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
a { color: var(--copper); text-decoration: none; }
a:hover { color: #E0A56C; }
p { margin: 0 0 12px; }
h1, h2, h3, h4 { color: var(--text); letter-spacing: 0; margin: 0 0 12px; font-weight: 800; }
h1 { font-size: 56px; line-height: 1.18; }
h2 { font-size: 30px; line-height: 1.35; }
h3 { font-size: 20px; line-height: 1.4; }
::selection { background: var(--plum); color: var(--text); }
:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}
.wrap { width: min(var(--wrap), calc(100% - 40px)); margin: 0 auto; }
.muted { color: var(--muted); }
.sec-lead { max-width: 760px; margin: 0 0 28px; color: var(--text); }
.meta-size { font-size: 13px; color: var(--muted); line-height: 1.6; }
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--copper-soft);
  position: relative;
  z-index: 5;
}
.header-bar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  color: var(--text);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.25;
  display: inline-block;
}
.logo:hover, .logo:active { color: var(--copper); }
.desk-nav { display: flex; align-items: center; gap: 6px; }
.desk-nav a {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: var(--radius);
}
.desk-nav a:hover, .desk-nav a:active {
  color: var(--copper);
  box-shadow: inset 0 -2px 0 var(--copper);
}
.desk-nav a.is-active {
  color: #F0C6DC;
  box-shadow: inset 0 -2px 0 var(--copper);
}
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  border: 1px solid var(--copper);
  background: transparent;
  padding: 11px 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--copper);
}
.off-canvas { background: var(--bg); }
.off-canvas-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--copper-soft);
  color: var(--text);
  font-weight: 800;
}
.drawer-close {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--copper);
  border-radius: var(--radius);
  min-height: 36px;
  padding: 0 10px;
  cursor: pointer;
}
.drawer-close:hover { color: var(--copper); }
.drawer-nav a {
  display: block;
  color: var(--text);
  padding: 14px 16px;
  border-bottom: 1px solid var(--copper-soft);
  font-weight: 700;
}
.drawer-nav a:hover, .drawer-nav a.is-active { color: #F0C6DC; background: rgba(107, 29, 74, .35); }
.hero {
  position: relative;
  background: var(--band-a);
  overflow: hidden;
  padding: 92px 0 96px;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48%;
  height: 100%;
  background: var(--plum-press);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-grid { position: relative; z-index: 1; align-items: center; }
.hero-sub { font-size: 18px; color: var(--text); margin-bottom: 14px; }
.hero p { color: var(--text); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-main { background: var(--plum); color: var(--text); }
.btn-main:hover { background: var(--plum-hover); color: var(--text); }
.btn-main:active { background: var(--plum-press); color: var(--text); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--copper); }
.btn-ghost:hover { color: var(--copper); }
.btn-ghost:active { color: var(--text); background: rgba(201, 133, 74, .12); }
.node-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.node {
  min-width: 108px;
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--copper-soft);
  background: rgba(18, 20, 24, .72);
}
.node b { display: block; color: var(--copper); font-size: 13px; font-weight: 800; }
.node span { font-size: 13px; color: var(--text); }
.frame {
  background: var(--bg);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.frame-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
}
.frame-top strong { color: var(--text); font-size: 15px; }
.swatch { height: 46px; border-radius: var(--radius); background: var(--lift); margin-bottom: 8px; border-left: 2px solid var(--green); }
.swatch:nth-child(odd) { background: #242028; width: 100%; }
.swatch.short { width: 72%; }
.swatch.mid { width: 88%; }
.band { padding: var(--pad) 0; }
.band-a { background: var(--band-a); }
.band-b { background: var(--band-b); }
.band-c { background: var(--bg); }
.band-d { background: var(--lift); }
.meta-rail, .review-rail {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.meta-item, .review-card, .plan, .scene, .case-row, .voice, .topic-card, .news-item, .benefit, .pin, .frame {
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
}
.meta-item {
  flex: 1;
  min-width: 190px;
  background: var(--lift);
  padding: 16px;
}
.meta-item span { display: block; }
.meta-item strong { display: block; margin-top: 4px; font-size: 20px; color: var(--text); }
.feature {
  background: var(--lift);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  padding: 22px;
  height: 100%;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.feature:hover { border-color: var(--copper); box-shadow: var(--shadow); }
.feature .no { color: var(--copper); font-size: 13px; font-weight: 800; }
.feature h3 { margin-top: 8px; }
.action {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 800;
}
.scene {
  background: var(--bg);
  padding: 22px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.scene:hover { border-color: var(--copper); box-shadow: var(--shadow); }
.scene-a { min-height: 280px; background: #1a141c; }
.scene-b { min-height: 210px; }
.scene-c { min-height: 300px; background: #16141a; }
.scene-d { min-height: 190px; }
.scene .time { color: var(--copper); font-weight: 800; font-size: 13px; }
.stage-wrap { align-items: stretch; }
.pin-list { display: flex; flex-direction: column; gap: 12px; height: 100%; }
.pin {
  background: var(--bg);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.pin:hover { border-color: var(--copper); }
.pin b {
  color: var(--copper);
  font-size: 13px;
  min-width: 28px;
}
.case-row {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr 120px;
  gap: 12px;
  align-items: center;
  background: var(--lift);
  padding: 16px 18px;
  margin-bottom: 12px;
}
.case-row:hover { border-color: var(--copper); box-shadow: var(--shadow); }
.bar { height: 4px; background: #2a3038; border-radius: var(--radius); margin-top: 8px; }
.bar span { display: block; height: 100%; background: var(--plum); border-radius: var(--radius); }
.plan {
  background: var(--bg);
  padding: 22px 20px 20px;
  height: 100%;
  position: relative;
}
.plan:hover { border-color: var(--copper); box-shadow: var(--shadow); }
.plan.is-hot {
  background: #241820;
  border-color: var(--plum-hover);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}
.plan .price { font-size: 36px; font-weight: 800; line-height: 1.1; margin: 8px 0; }
.plan .price small { font-size: 14px; color: var(--muted); font-weight: 700; }
.plan ul { margin: 0; padding: 0; list-style: none; }
.plan li { padding: 6px 0 6px 14px; position: relative; color: var(--muted); }
.plan li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  position: absolute;
  left: 0;
  top: 14px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--copper-soft);
  color: var(--copper);
  border-radius: var(--radius);
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(18, 20, 24, .4);
}
.badge i, .tick {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--green);
  display: inline-block;
}
.hot-flag {
  position: absolute;
  top: 12px;
  right: 12px;
}
.benefit { background: var(--bg); padding: 0; overflow: hidden; }
.benefit-row {
  display: grid;
  grid-template-columns: 140px 1fr 1fr 1fr;
  gap: 8px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--copper-soft);
}
.benefit-row:last-child { border-bottom: 0; }
.benefit-row strong { color: var(--text); }
.yes { color: var(--text); }
.no { color: var(--muted); }
.review-card {
  min-width: 280px;
  max-width: 320px;
  background: var(--bg);
  padding: 16px;
}
.review-card:hover { border-color: var(--copper); }
.review-card p { min-height: 72px; }
.voice {
  background: var(--bg);
  padding: 22px;
  height: 100%;
}
.voice:hover { border-color: var(--copper); }
.quote { font-size: 18px; line-height: 1.7; margin-bottom: 12px; }
.stat {
  background: var(--band-a);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  padding: 16px;
  height: 100%;
}
.stat b { display: block; font-size: 28px; color: var(--text); line-height: 1.2; }
.topic-card {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  background: var(--bg);
  overflow: hidden;
}
.topic-copy { padding: 28px; }
.topic-side {
  background: var(--plum-press);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  padding: 28px 28px 28px 48px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.news-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: var(--lift);
  margin-bottom: 10px;
}
.news-item:hover { border-color: var(--copper); box-shadow: var(--shadow); }
.news-item a { color: var(--text); font-weight: 800; }
.news-item a:hover { color: var(--copper); }
.faq-list .accordion-item {
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  background: var(--bg);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-list .accordion-title {
  color: var(--text);
  background: #121418;
  font-size: 17px;
  font-weight: 800;
  padding: 16px 42px 16px 16px;
  border: 0;
}
.faq-list .accordion-title:hover { color: var(--copper); background: #121418; }
.faq-list .accordion-title::before { color: var(--copper); }
.faq-list .is-active > .accordion-title {
  border-left: 3px solid var(--plum);
  background: var(--lift);
  color: var(--text);
}
.faq-list .accordion-content {
  background: var(--lift);
  color: var(--muted);
  border: 0;
  padding: 0 18px 16px 19px;
  color: var(--text);
}
.index-line { font-size: 18px; line-height: 2; }
.index-line a {
  color: var(--text);
  border-bottom: 1px solid var(--copper);
  margin-right: 8px;
  font-weight: 800;
}
.index-line a:hover { color: var(--copper); }
.open-band {
  background: #0c0e12;
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}
.open-band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42%;
  height: 100%;
  background: var(--plum-press);
  clip-path: polygon(0 0, 86% 0, 100% 100%, 0 100%);
}
.open-inner { position: relative; z-index: 1; }
.lead-form { margin-top: 18px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  min-height: 46px;
  padding: 0 12px;
}
.field input:hover, .field select:hover { border-color: var(--copper); }
.field input:focus, .field select:focus {
  border-color: var(--copper);
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}
.field.is-error input, .field.is-error select { border-color: var(--warm); }
.field-error { color: var(--warm); font-size: 13px; min-height: 22px; margin: 8px 0 0; }
.form-note { color: var(--text); margin-top: 10px; }
.site-footer {
  background: #0c0e12;
  border-top: 1px solid var(--copper-soft);
  padding: 36px 0 28px;
}
.footer-grid { align-items: start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-links a { color: var(--text); font-weight: 700; }
.foot-links a:hover { color: var(--copper); box-shadow: inset 0 -2px 0 var(--copper); }
.copy { margin-top: 18px; font-size: 13px; color: var(--muted); }
.adult { color: var(--warm); font-size: 13px; }
@media (max-width: 1023px) {
  h1 { font-size: 44px; }
  h2 { font-size: 28px; }
  .desk-nav { display: none; }
  .nav-toggle { display: inline-block; }
  .plan.is-hot { transform: none; }
  .topic-card, .case-row, .news-item { grid-template-columns: 1fr; }
  .topic-side { clip-path: none; }
  .hero::before { width: 100%; height: 38%; top: auto; bottom: 0; clip-path: polygon(0 24%, 100% 0, 100% 100%, 0 100%); }
}
@media (max-width: 767px) {
  :root { --pad: 52px; }
  .benefit-row { grid-template-columns: 1fr; }
  .header-bar { min-height: 64px; }
}
@media (max-width: 639px) {
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .wrap { width: min(var(--wrap), calc(100% - 28px)); }
  .hero { padding: 48px 0 56px; }
  .band { padding: 48px 0; }
  .open-band { padding: 48px 0; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; }
}
@media (max-width: 520px) {
  h1 { font-size: 32px; }
  .meta-item, .review-card { min-width: 230px; }
  .plan .price { font-size: 30px; }
}

/* roulang page: category1 */
:root {
  --plum: #6B1D4A;
  --plum-hover: #8A2860;
  --plum-press: #4E1436;
  --copper: #C9854A;
  --copper-soft: rgba(201, 133, 74, .28);
  --green: #1F6B4A;
  --bg: #121418;
  --lift: #1C2128;
  --band-a: #101318;
  --band-b: #181C22;
  --text: #F4F1EA;
  --muted: #B7B1A8;
  --warm: #E6C2A2;
  --radius: 4px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .28);
  --pad: 88px;
  --wrap: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16.5px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
a { color: var(--copper); text-decoration: none; }
a:hover { color: #E0A56C; }
a:focus-visible, button:focus-visible, .chip:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}
::selection { background: var(--plum); color: var(--text); }
.muted { color: var(--muted); }
.meta-size { font-size: 13px; color: var(--muted); line-height: 1.6; }
.wrap { width: min(var(--wrap), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--copper-soft);
  position: relative;
  z-index: 20;
}
.header-bar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  color: var(--text);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.25;
  display: inline-block;
}
.logo:hover, .logo:active { color: var(--copper); }
.desk-nav { display: flex; align-items: center; gap: 6px; }
.desk-nav a {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: var(--radius);
}
.desk-nav a:hover, .desk-nav a:active {
  color: var(--copper);
  box-shadow: inset 0 -2px 0 var(--copper);
}
.desk-nav a.is-active {
  color: #F0C6DC;
  box-shadow: inset 0 -2px 0 var(--copper);
}
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  border: 1px solid var(--copper);
  background: transparent;
  padding: 11px 10px;
}
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--copper); }
.nav-toggle:hover, .nav-toggle:active { background: rgba(201, 133, 74, .12); }
.off-canvas { background: var(--lift); color: var(--text); }
.off-canvas.position-right { width: min(300px, 86vw); }
.drawer-close {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--copper);
  border-radius: var(--radius);
  min-height: 36px;
  margin: 14px;
  padding: 0 10px;
}
.drawer-close:hover { color: var(--copper); }
.drawer-nav a {
  display: block;
  color: var(--text);
  padding: 14px 16px;
  border-bottom: 1px solid var(--copper-soft);
  font-weight: 700;
}
.drawer-nav a:hover, .drawer-nav a.is-active { color: #F0C6DC; background: rgba(107, 29, 74, .35); }
.sec { padding: var(--pad) 0; position: relative; }
.band-a { background: var(--band-a); }
.band-b { background: var(--band-b); }
.sec h2 {
  font-size: 30px;
  line-height: 1.35;
  font-weight: 800;
  margin: 0 0 14px;
  text-align: left;
}
.sec h3 { font-size: 18px; line-height: 1.45; margin: 0 0 8px; font-weight: 800; }
.sec-lead { max-width: 760px; margin: 0 0 28px; color: var(--text); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-main { background: var(--plum); color: var(--text); }
.btn-main:hover { background: var(--plum-hover); color: var(--text); }
.btn-main:active { background: var(--plum-press); color: var(--text); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--copper); }
.btn-ghost:hover { color: var(--copper); }
.btn-ghost:active { color: var(--text); background: rgba(201, 133, 74, .12); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--copper-soft);
  color: var(--copper);
  border-radius: var(--radius);
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(18, 20, 24, .45);
}
.badge i, .tick {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--green);
  display: inline-block;
}
.cat-bar { position: relative; overflow: hidden; padding: 28px 0 32px; background: var(--band-b); }
.cat-bar::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 30%;
  height: 100%;
  background: var(--plum-press);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
}
.cat-inner { position: relative; z-index: 1; align-items: center; }
.crumb { margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.crumb a { color: var(--copper); font-weight: 700; }
.crumb span { margin-left: 8px; }
.cat-bar h1 {
  margin: 0;
  font-size: 48px;
  line-height: 1.25;
  font-weight: 800;
  max-width: 16em;
}
.count-box {
  margin-left: auto;
  min-width: 180px;
  background: var(--lift);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.count-box span, .count-box em { display: block; font-style: normal; color: var(--muted); font-size: 13px; }
.count-box strong { display: block; font-size: 40px; line-height: 1.1; color: var(--text); }
.sheet-grid > .cell { display: flex; }
.sheet-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--lift);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.sheet-card:hover { border-color: var(--copper); box-shadow: var(--shadow); }
.sheet-card.is-hidden { display: none; }
.sheet-visual {
  position: relative;
  height: 148px;
  background: #1a141c;
  overflow: hidden;
}
.sheet-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--plum);
  clip-path: polygon(0 0, 62% 0, 38% 100%, 0 100%);
  opacity: .88;
}
.sheet-visual::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  height: 2px;
  background: var(--green);
}
.sheet-visual .badge { position: absolute; left: 12px; top: 12px; z-index: 1; }
.sheet-body { padding: 16px 16px 18px; display: flex; flex-direction: column; flex: 1; }
.sheet-body h3 a { color: var(--text); }
.sheet-body h3 a:hover { color: var(--copper); }
.sheet-body p { margin: 0; color: var(--muted); font-size: 15px; }
.sheet-meta { list-style: none; margin: 12px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 12px; }
.sheet-meta li { font-size: 13px; color: var(--warm); }
.text-link { margin-top: auto; color: var(--copper); font-weight: 800; }
.text-link:hover { color: #E0A56C; box-shadow: inset 0 -2px 0 var(--copper); }
.empty-note { display: none; margin: 8px 0 0; color: var(--warm); }
.empty-note.is-show { display: block; }
.filter-bar { display: flex; flex-direction: column; gap: 14px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-group > span { min-width: 84px; color: var(--muted); font-size: 13px; font-weight: 700; }
.chip {
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius);
  border: 1px solid var(--copper-soft);
  color: var(--text);
  background: var(--bg);
  font-weight: 700;
}
.chip:hover, .chip.is-on { border-color: var(--copper); color: var(--copper); }
.chip:active { background: var(--plum-press); color: var(--text); }
.rhythm-list { list-style: none; margin: 0; padding: 0; }
.rhythm-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  margin-bottom: 10px;
  background: var(--lift);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
}
.rhythm-list li:hover { border-color: var(--copper); box-shadow: var(--shadow); }
.rhythm-list .no { color: var(--copper); font-weight: 800; font-size: 20px; }
.rhythm-list a { color: var(--text); font-weight: 800; }
.rhythm-list a:hover { color: var(--copper); }
.rhythm-list p { margin: 4px 0 0; }
.guide-main, .guide-side article, .point-row, .mini-card {
  background: var(--lift);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
}
.guide-main, .guide-side article { padding: 22px; height: 100%; }
.guide-main { background: #1a141c; min-height: 100%; }
.guide-side { display: flex; flex-direction: column; gap: 12px; }
.guide-kicker { color: var(--copper); font-size: 13px; font-weight: 800; margin: 0 0 8px; }
.guide-main h3, .guide-side h3 { font-size: 22px; }
.guide-main p, .guide-side p, .point-row p, .mini-card p { margin: 0 0 12px; color: var(--muted); }
.point-row {
  display: grid;
  grid-template-columns: 64px 180px 1fr;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  margin-bottom: 10px;
}
.point-row .no { color: var(--copper); font-weight: 800; }
.point-row h3 { margin: 0; }
.point-row p { margin: 0; }
.mini-card {
  display: block;
  padding: 16px;
  height: 100%;
  color: var(--text);
}
.mini-card:hover { border-color: var(--copper); box-shadow: var(--shadow); color: var(--text); }
.mini-card strong { display: block; margin: 10px 0 6px; font-size: 18px; }
.mini-card em { font-style: normal; color: var(--muted); font-size: 13px; }
.more-band {
  background: #0d0f13;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.more-band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 38%;
  height: 100%;
  background: var(--plum-press);
  clip-path: polygon(0 0, 100% 0, 72% 100%, 0 100%);
}
.more-row, .xuyan { position: relative; z-index: 1; }
.more-row { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; margin-bottom: 28px; }
.more-band h2 { font-size: 30px; margin: 0 0 8px; }
.more-band .sec-lead { margin: 0; }
.xuyan {
  background: rgba(18, 20, 24, .72);
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius);
  padding: 8px 18px;
}
.xuyan a {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--copper-soft);
  color: var(--text);
  font-weight: 800;
}
.xuyan a:last-child { border-bottom: 0; }
.xuyan a:hover { color: var(--copper); }
.xuyan em { font-style: normal; color: var(--muted); font-weight: 500; font-size: 13px; }
.site-footer { background: var(--band-a); border-top: 1px solid var(--copper-soft); padding: 48px 0 28px; }
.footer-grid { align-items: start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: flex-end; }
.foot-links a { color: var(--text); font-weight: 700; padding: 6px 0; }
.foot-links a:hover { color: var(--copper); box-shadow: inset 0 -2px 0 var(--copper); }
.adult { color: var(--muted); font-size: 13px; margin: 14px 0 0; }
.copy { color: var(--muted); font-size: 13px; border-top: 1px solid var(--copper-soft); padding-top: 16px; margin: 22px 0 0; }
@media (max-width: 1023px) {
  :root { --pad: 56px; }
  .desk-nav { display: none; }
  .nav-toggle { display: inline-block; }
  .cat-bar h1 { font-size: 40px; }
  .count-box { margin: 18px 0 0; }
  .foot-links { justify-content: flex-start; margin-top: 18px; }
  .point-row { grid-template-columns: 52px 1fr; }
  .point-row p { grid-column: 2; }
}
@media (max-width: 767px) {
  .more-row { flex-direction: column; align-items: flex-start; }
  .xuyan a { grid-template-columns: 1fr; gap: 4px; }
  .guide-side { margin-top: 12px; }
}
@media (max-width: 639px) {
  :root { --pad: 44px; }
  body { font-size: 16px; }
  .wrap { width: calc(100% - 28px); }
  .cat-bar { padding: 24px 0; }
  .cat-bar h1 { font-size: 32px; }
  .sec h2, .more-band h2 { font-size: 26px; }
  .rhythm-list li { grid-template-columns: 48px 1fr; }
  .filter-group { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .filter-group > span { flex: 0 0 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}