/* roulang page: index */
:root {
  --rose: #C43B6E;
  --lilac: #6E3C86;
  --apricot: #E7A07A;
  --ink: #241820;
  --paper: #F6F1F4;
  --panel: #24161E;
  --muted: rgba(36, 24, 32, .68);
  --line: rgba(36, 24, 32, .12);
  --card: #fffdfb;
  --shadow: 0 14px 34px rgba(110, 60, 134, .12);
  --radius: 24px;
  --btn-radius: 14px;
  --grad: linear-gradient(120deg, #6E3C86 0%, #C43B6E 68%, #E7A07A 130%);
  --pad: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--lilac); text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: 16px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 38px; line-height: 1.28; letter-spacing: .01em; }
h2 { font-size: 26px; line-height: 1.35; }
h3 { font-size: 19px; line-height: 1.45; }
section { padding: var(--pad) 0; scroll-margin-top: 84px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: auto;
  min-height: 64px;
  background: rgba(246, 241, 244, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
.logo {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
}
.logo:hover, .logo:active { color: var(--rose); }
.nav-toggle {
  position: absolute;
  width: 44px;
  height: 44px;
  right: 0;
  opacity: 0;
}
.nav-toggle-label {
  display: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: var(--btn-radius);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav > a, .nav-item > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--ink);
  border-radius: 12px;
}
.nav a:hover { color: var(--rose); background: rgba(196, 59, 110, .06); }
.nav a:active { color: var(--lilac); }
.nav a.active { color: #fff; background: var(--grad); }
.nav-cta { border: 1px solid transparent; background: var(--grad); color: #fff !important; }
.nav-item { position: relative; }
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  width: 230px;
  padding: 12px;
  background: #fffdfb;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { display: block; }
.drop-label {
  margin: 6px 8px;
  color: var(--muted);
  font-size: 13px;
}
.dropdown a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  border-radius: 10px;
  color: var(--ink);
}
.dropdown a:hover { background: #f8eef2; color: var(--rose); }
.hero {
  position: relative;
  padding: 72px 0 108px;
  color: #fff;
  background: var(--panel);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 86%;
  background: var(--grad);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 36px;
  align-items: center;
}
.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .28);
  font-size: 13px;
}
.kicker {
  background: rgba(110, 60, 134, .08);
  border-color: var(--line);
  color: var(--lilac);
  margin-bottom: 10px;
}
.hero h1 { margin: 14px 0 10px; max-width: 11em; }
.subhead { font-size: 18px; line-height: 1.7; margin-bottom: 12px; }
.hero .lead { color: rgba(255, 255, 255, .92); max-width: 640px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: var(--btn-radius);
  border: 1px solid transparent;
  background: var(--grad);
  color: #fff;
  cursor: pointer;
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn:active { transform: translateY(0); filter: brightness(.95); }
.btn:focus, .btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, .nav-toggle:focus + .nav-toggle-label {
  outline: 2px solid var(--apricot);
  outline-offset: 2px;
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .72);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-line {
  background: #fff;
  color: var(--lilac);
  border-color: var(--line);
}
.console {
  background: var(--panel);
  color: #F6F1F4;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 18px 40px rgba(36, 22, 30, .28);
  padding: 16px;
}
.status-bar, .count-box, .rail-item, .shot-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.status-bar { font-size: 14px; color: var(--apricot); min-height: 36px; }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #E7A07A;
  box-shadow: 0 0 0 5px rgba(231, 160, 122, .18);
}
.cover { position: relative; margin: 8px 0 12px; }
.cover img { width: 100%; height: 230px; object-fit: cover; border-radius: 16px; background: #3a2432; }
.count-box {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(36, 22, 30, .82);
  border: 1px solid rgba(231, 160, 122, .4);
}
.count-box strong { font-size: 28px; letter-spacing: .04em; }
.time-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0; }
.rail-item {
  flex-direction: column;
  align-items: flex-start;
  min-height: 72px;
  padding: 8px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px;
}
.section-light { background: #fffdfb; }
.section-tint { background: #f3e8ee; }
.section-dark { background: var(--panel); color: #F6F1F4; }
.section-dark .kicker { background: rgba(231, 160, 122, .12); color: var(--apricot); border-color: rgba(231, 160, 122, .3); }
.section-head { max-width: 760px; margin-bottom: 28px; text-align: left; }
.section-head p, .feature-card p, .channel-card p, .case-item p, .price-card p { color: var(--muted); }
.section-dark .section-head p, .section-dark .scene-bar p { color: rgba(246, 241, 244, .82); }
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; }
.badge {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.badge strong { font-size: 22px; color: var(--rose); }
.feature-grid {
  display: grid;
  grid-template-columns: 1.35fr .85fr;
  gap: 18px;
}
.feature-main { grid-row: span 2; }
.feature-card, .channel-card, .price-card, .review-card, .matrix-card, .shot, .consult-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.feature-card, .channel-card, .price-card, .matrix-card { padding: 22px; transition: box-shadow .2s ease; }
.feature-card:hover, .channel-card:hover, .price-card:hover, .review-card:hover, .matrix-card:hover, .shot:hover {
  box-shadow: 0 18px 40px rgba(196, 59, 110, .16);
}
.feature-main { background: var(--grad); color: #fff; }
.feature-main p { color: rgba(255, 255, 255, .9); }
.mini-stat { margin-top: 18px; display: flex; gap: 18px; }
.mini-stat span { display: block; font-size: 13px; opacity: .85; }
.scene-list { display: flex; flex-direction: column; gap: 14px; }
.scene-bar {
  padding: 18px 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .1);
}
.scene-bar:nth-child(odd) { margin-right: 10%; }
.scene-bar:nth-child(even) { margin-left: 8%; }
.scene-bar h3 { margin-bottom: 4px; }
.demo-grid, .channel-grid, .cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.shot { padding: 12px; }
.shot img { width: 100%; height: 250px; object-fit: cover; border-radius: 16px; background: #2c1c26; }
.shot-caption { min-height: 44px; color: var(--ink); font-weight: 600; }
.channel-card h3 { margin: 8px 0; }
.case-rail { display: flex; flex-direction: column; }
.case-item {
  position: relative;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 8px 0 26px 28px;
}
.case-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--rose);
  box-shadow: 0 0 0 5px rgba(196, 59, 110, .15);
}
.case-item::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 34px;
  bottom: -8px;
  width: 2px;
  background: rgba(196, 59, 110, .28);
}
.case-item:last-child::after { display: none; }
.when { color: var(--rose); font-weight: 700; }
.pair { display: grid; gap: 8px; }
.pair b { color: var(--lilac); font-weight: 600; }
.price-grid { display: grid; grid-template-columns: .9fr 1.08fr .96fr; gap: 16px; align-items: end; }
.price-card.low { min-height: 360px; }
.price-card.mid { min-height: 460px; transform: translateY(-16px); background: var(--panel); color: #fff; }
.price-card.high { min-height: 410px; }
.price-card.mid p { color: rgba(246, 241, 244, .8); }
.price-tag { font-size: 36px; line-height: 1.2; margin: 10px 0; }
.price-tag small { font-size: 15px; }
.review-wall { columns: 3; column-gap: 16px; }
.review-card {
  break-inside: avoid;
  margin-bottom: 16px;
  padding: 18px;
  display: inline-block;
  width: 100%;
}
.review-card:nth-child(3n) { background: #fff7f3; }
.review-card:nth-child(3n+2) { background: #f8f3f8; }
.review-card p { min-height: 72px; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(110, 60, 134, .1);
  color: var(--lilac);
  font-size: 13px;
}
.quote-line { margin-left: 8px; }
.quote-item { position: relative; padding: 0 0 26px 24px; }
.quote-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(#6E3C86, #E7A07A);
}
.quote-item time { color: var(--rose); font-weight: 700; }
.news-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 76px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.more-row { margin-top: 18px; }
.more-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border-radius: var(--btn-radius);
  background: var(--grad);
  color: #fff;
}
.more-link:hover { transform: translateY(-2px); filter: brightness(1.06); }
.matrix { display: grid; grid-template-columns: 1.15fr 1fr 1fr 1fr; gap: 14px; }
.matrix-card { color: var(--ink); display: block; }
.matrix-card:hover { color: var(--rose); }
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 6px 16px;
}
.faq-item summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 700; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding-bottom: 12px; color: var(--muted); }
.faq-item[open] { border-color: rgba(110, 60, 134, .35); background: #fff7fb; }
.cta { background: var(--grad); color: #fff; }
.cta .section-head p { color: rgba(255, 255, 255, .9); }
.consult-form { padding: 20px; display: grid; gap: 12px; }
.field { display: grid; gap: 6px; color: var(--ink); }
.field span { font-weight: 600; }
input, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus { border-color: var(--apricot); }
.consult-form.is-error input, .consult-form.is-error textarea { border-color: var(--lilac); background: #f8f1f6; }
.form-note { min-height: 44px; padding: 10px 12px; border-radius: 12px; }
.is-error { color: var(--lilac); background: #f4e8f2; border: 1px solid rgba(110, 60, 134, .35); }
.is-ok { color: #6d2744; background: #fff1ea; border: 1px solid rgba(196, 59, 110, .28); }
.site-footer { background: var(--panel); color: rgba(246, 241, 244, .86); padding: 36px 0; }
.foot-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--apricot); min-height: 44px; display: inline-flex; align-items: center; margin-right: 14px; }
.site-footer a:hover { color: #fff; }
.age { margin-top: 8px; color: var(--apricot); }
@media (max-width: 1024px) {
  :root { --pad: 48px; }
  .nav-toggle-label { display: inline-flex; }
  .nav-bar { flex-wrap: wrap; padding: 8px 0; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 10px;
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .dropdown { position: static; display: block; width: 100%; box-shadow: none; margin-top: 4px; }
  .hero, .hero-grid, .feature-grid, .demo-grid, .channel-grid, .price-grid, .cta-grid, .matrix, .case-item, .news-item {
    display: grid;
    grid-template-columns: 1fr;
  }
  .feature-main { grid-row: auto; }
  .price-card.mid { transform: none; }
  .scene-bar:nth-child(odd), .scene-bar:nth-child(even) { margin: 0; }
  .review-wall { columns: 1; }
  h1 { font-size: 34px; }
}
@media (max-width: 768px) {
  :root { --pad: 36px; }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .hero { padding: 36px 0 56px; }
  .time-rail { grid-template-columns: 1fr 1fr; }
  .count-box strong { font-size: 22px; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 28px)); }
  .logo { font-size: 16px; max-width: calc(100% - 76px); }
  .badge { width: 100%; justify-content: space-between; }
  .btn { width: 100%; }
  .btn-row { width: 100%; }
}
@media (max-width: 480px) {
  h1 { font-size: 28px; }
  .cover img, .shot img { height: 190px; }
  .price-tag { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category2 */
:root {
 --rose: #C43B6E;
 --lilac: #6E3C86;
 --apricot: #E7A07A;
 --ink: #241820;
 --paper: #F6F1F4;
 --panel: #24161E;
 --muted: rgba(36, 24, 32, .68);
 --line: rgba(36, 24, 32, .12);
 --card: #fffdfb;
 --shadow: 0 14px 34px rgba(110, 60, 134, .12);
 --radius: 24px;
 --btn-radius: 14px;
 --grad: linear-gradient(120deg, #6E3C86 0%, #C43B6E 68%, #E7A07A 130%);
 --pad: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--paper);
 font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
 font-size: 16.5px;
 line-height: 1.8;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--lilac); text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: 16px; }
p { margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.35; margin: 0 0 10px; }
h1 { font-size: 38px; }
h2 { font-size: 26px; }
h3 { font-size: 19px; }
section { padding: var(--pad) 0; scroll-margin-top: 84px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 30;
 min-height: 64px;
 background: rgba(246, 241, 244, .96);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(10px);
}
.nav-bar {
 min-height: 64px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 position: relative;
}
.logo {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 color: var(--ink);
 font-weight: 700;
 font-size: 18px;
 letter-spacing: .02em;
}
.logo:hover, .logo:active { color: var(--rose); }
.nav-toggle {
 position: absolute;
 width: 44px;
 height: 44px;
 right: 0;
 opacity: 0;
}
.nav-toggle-label {
 display: none;
 min-width: 44px;
 min-height: 44px;
 align-items: center;
 justify-content: center;
 padding: 0 14px;
 border-radius: var(--btn-radius);
 border: 1px solid var(--line);
 background: #fff;
 color: var(--ink);
 cursor: pointer;
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav > a, .nav-item > a {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 padding: 0 12px;
 color: var(--ink);
 border-radius: 12px;
}
.nav a:hover { color: var(--rose); background: rgba(196, 59, 110, .06); }
.nav a:active { color: var(--lilac); }
.nav a.active { color: #fff; background: var(--grad); }
.nav-cta { border: 1px solid transparent; background: var(--grad); color: #fff !important; }
.nav-cta:hover { color: #fff; filter: brightness(1.06); }
.nav-item { position: relative; }
.drop {
 display: none;
 position: absolute;
 top: calc(100% - 2px);
 left: 0;
 min-width: 220px;
 padding: 12px;
 background: #fffdfb;
 border: 1px solid var(--line);
 border-radius: 18px;
 box-shadow: var(--shadow);
 z-index: 40;
}
.nav-item:hover .drop, .nav-item:focus-within .drop { display: block; }
.drop a {
 display: flex;
 align-items: center;
 min-height: 44px;
 padding: 0 10px;
 border-radius: 10px;
 color: var(--ink);
}
.drop-label {
 margin: 8px 10px 2px;
 color: var(--muted);
 font-size: 12px;
 letter-spacing: .08em;
}
.btn {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 padding: 0 20px;
 border-radius: var(--btn-radius);
 border: 1px solid transparent;
 background: var(--grad);
 color: #fff;
 cursor: pointer;
 transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn:active { transform: translateY(0); filter: brightness(.95); }
.btn:focus, .btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, .nav-toggle:focus + .nav-toggle-label {
 outline: 2px solid var(--apricot);
 outline-offset: 2px;
}
.btn-line {
 background: #fff;
 color: var(--lilac);
 border-color: var(--line);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.section-light { background: #fffdfb; }
.section-tint { background: #f3e8ee; }
.section-dark { background: var(--panel); color: #F6F1F4; }
.section-dark p { color: rgba(246, 241, 244, .82); }
.kicker {
 display: inline-flex;
 align-items: center;
 min-height: 32px;
 padding: 0 12px;
 border-radius: 999px;
 background: rgba(110, 60, 134, .08);
 color: var(--lilac);
 border: 1px solid rgba(110, 60, 134, .16);
 font-size: 13px;
}
.section-dark .kicker {
 background: rgba(231, 160, 122, .12);
 color: var(--apricot);
 border-color: rgba(231, 160, 122, .3);
}
.scene-layout {
 display: grid;
 grid-template-columns: 232px minmax(0, 1fr);
 gap: 28px;
 align-items: start;
 padding: 28px 0 8px;
}
.chapter-rail {
 position: sticky;
 top: 88px;
 padding: 18px;
 background: var(--panel);
 color: #F6F1F4;
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.chapter-rail strong { display: block; margin-bottom: 10px; font-size: 15px; }
.chapter-rail a {
 display: flex;
 align-items: center;
 min-height: 44px;
 padding: 0 12px;
 margin-bottom: 6px;
 border-radius: 12px;
 color: #F6F1F4;
 border: 1px solid rgba(255, 255, 255, .08);
}
.chapter-rail a:hover { background: rgba(231, 160, 122, .16); color: var(--apricot); }
.chapter-rail a:active { background: rgba(196, 59, 110, .28); }
.scene-main { min-width: 0; }
.scene-main section { padding: 0 0 22px; }
.catalog-bar {
 display: grid;
 grid-template-columns: 1.4fr .8fr;
 gap: 18px;
 padding: 22px;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.catalog-bar h1 { max-width: 12em; }
.lede { color: var(--muted); margin: 0; }
.status-row, .badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.pill, .badge {
 min-height: 36px;
 display: inline-flex;
 align-items: center;
 gap: 6px;
 padding: 4px 12px;
 border-radius: 999px;
 background: #fff;
 border: 1px solid var(--line);
}
.pill strong, .badge strong { color: var(--rose); font-size: 16px; }
.summary-card {
 padding: 16px;
 border-radius: 18px;
 background: var(--grad);
 color: #fff;
}
.summary-card p { color: rgba(255, 255, 255, .92); margin: 8px 0 0; }
.group-stack { display: flex; flex-direction: column; gap: 16px; }
.scene-card, .compare-card, .entry, .quote, .step, .news-item {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 transition: box-shadow .2s ease;
}
.scene-card:hover, .compare-card:hover, .entry:hover, .quote:hover, .news-item:hover {
 box-shadow: 0 18px 40px rgba(196, 59, 110, .16);
}
.scene-card {
 display: grid;
 grid-template-columns: 210px minmax(0, 1fr);
 gap: 16px;
 padding: 16px;
}
.scene-card:nth-child(even) { grid-template-columns: minmax(0, 1fr) 210px; }
.scene-card:nth-child(even) img { order: 2; }
.scene-card img {
 width: 100%;
 height: 148px;
 object-fit: cover;
 border-radius: 16px;
 background: #3a2432;
}
.scene-card p, .compare-card p, .entry p, .news-item p { color: var(--muted); }
.compare-grid {
 display: grid;
 grid-template-columns: 1.2fr .8fr;
 gap: 16px;
}
.compare-card { padding: 20px; }
.compare-card.wide { background: var(--panel); color: #F6F1F4; }
.compare-card.wide p { color: rgba(246, 241, 244, .82); }
.compare-side { display: grid; gap: 16px; }
.entry-list { display: flex; flex-direction: column; gap: 12px; }
.entry {
 display: grid;
 grid-template-columns: 92px minmax(0, 1fr) auto;
 gap: 14px;
 align-items: center;
 padding: 16px 18px;
}
.entry b { color: var(--rose); font-size: 18px; }
.more {
 min-height: 44px;
 display: inline-flex;
 align-items: center;
 margin-top: 14px;
 padding: 0 16px;
 border-radius: var(--btn-radius);
 background: var(--grad);
 color: #fff;
}
.more:hover { transform: translateY(-2px); filter: brightness(1.06); }
.quote-list { display: flex; flex-direction: column; gap: 14px; }
.quote {
 margin-left: 28px;
 padding: 18px 18px 18px 22px;
 border-left: 4px solid var(--rose);
}
.quote:nth-child(even) { margin-left: 64px; border-left-color: var(--lilac); }
.quote q { display: block; font-size: 18px; }
.step-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 18px; min-height: 180px; }
.step span {
 display: inline-flex;
 width: 36px;
 height: 36px;
 align-items: center;
 justify-content: center;
 border-radius: 999px;
 background: var(--grad);
 color: #fff;
 font-weight: 700;
}
.news-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.news-item { padding: 18px; display: block; color: inherit; }
.news-item:hover h3 { color: var(--rose); }
.site-footer {
 background: var(--panel);
 color: #F6F1F4;
 padding: 36px 0;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 20px; }
.site-footer a { display: block; min-height: 36px; color: #F6F1F4; }
.site-footer a:hover { color: var(--apricot); }
.age { color: var(--apricot); }
@media (max-width: 1024px) {
 :root { --pad: 48px; }
 h1 { font-size: 32px; }
 .scene-layout, .catalog-bar, .compare-grid, .news-list, .foot-grid { grid-template-columns: 1fr; }
 .chapter-rail { position: static; display: flex; flex-wrap: wrap; gap: 8px; }
 .chapter-rail strong { width: 100%; }
 .chapter-rail a { width: auto; margin: 0; }
 .step-row { grid-template-columns: 1fr 1fr; }
 .nav-toggle-label { display: inline-flex; }
 .nav {
 display: none;
 position: absolute;
 top: 64px;
 left: 0;
 right: 0;
 flex-direction: column;
 align-items: stretch;
 gap: 4px;
 padding: 10px;
 background: #fffdfb;
 border-bottom: 1px solid var(--line);
 box-shadow: var(--shadow);
 }
 .nav-toggle:checked ~ .nav { display: flex; }
 .drop { position: static; display: block; min-width: 0; box-shadow: none; margin: 0 0 8px 12px; }
}
@media (max-width: 768px) {
 :root { --pad: 36px; }
 .scene-card, .scene-card:nth-child(even) { grid-template-columns: 1fr; }
 .scene-card:nth-child(even) img { order: 0; }
 .entry { grid-template-columns: 1fr; }
 .quote, .quote:nth-child(even) { margin-left: 0; }
 .step-row, .news-list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
 .container { width: min(1120px, calc(100% - 24px)); }
 h1 { font-size: 28px; }
 h2 { font-size: 22px; }
 .logo { font-size: 15px; max-width: 62%; }
 .btn, .more { width: 100%; }
}

/* roulang page: category1 */
:root {
  --rose: #C43B6E;
  --lilac: #6E3C86;
  --apricot: #E7A07A;
  --ink: #241820;
  --paper: #F6F1F4;
  --panel: #24161E;
  --muted: rgba(36, 24, 32, .68);
  --line: rgba(36, 24, 32, .12);
  --card: #fffdfb;
  --shadow: 0 14px 34px rgba(110, 60, 134, .12);
  --radius: 24px;
  --btn-radius: 14px;
  --grad: linear-gradient(120deg, #6E3C86 0%, #C43B6E 68%, #E7A07A 130%);
  --pad: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16.5px;
  line-height: 1.8;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--lilac); text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: 16px; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(196, 59, 110, .22); }
section { padding: var(--pad) 0; scroll-margin-top: 84px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 64px;
  background: rgba(246, 241, 244, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  overflow: visible;
}
.nav-bar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
.logo {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
}
.logo:hover, .logo:active { color: var(--rose); }
.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.nav-toggle-label {
  display: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: var(--btn-radius);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav > a, .nav-item > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--ink);
  border-radius: 12px;
}
.nav a:hover { color: var(--rose); background: rgba(196, 59, 110, .06); }
.nav a:active { color: var(--lilac); }
.nav a.active { color: #fff; background: var(--grad); }
.nav a.nav-cta {
  border: 1px solid transparent;
  background: var(--grad);
  color: #fff;
}
.nav a.nav-cta:hover { color: #fff; filter: brightness(1.06); background: var(--grad); }
.nav-item { position: relative; }
.nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 12px;
}
.nav-drop {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  padding: 10px;
  background: #fffdfb;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  z-index: 40;
}
.nav-item:hover .nav-drop,
.nav-item:focus-within .nav-drop { display: block; }
.drop-label {
  margin: 8px 8px 2px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.nav-drop a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 10px;
  color: var(--ink);
}
.kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(110, 60, 134, .08);
  border: 1px solid rgba(110, 60, 134, .16);
  color: var(--lilac);
  font-size: 13px;
}
.section-light { background: #fffdfb; }
.section-tint { background: #f3e8ee; }
.section-dark { background: var(--panel); color: #F6F1F4; }
.section-dark .kicker {
  background: rgba(231, 160, 122, .12);
  color: var(--apricot);
  border-color: rgba(231, 160, 122, .3);
}
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2 { margin: 10px 0; }
.section-head p, .topic-card p, .entry-row p, .news-item p, .sort-list p { color: var(--muted); }
.section-dark .section-head p,
.section-dark .note-item p { color: rgba(246, 241, 244, .82); }
h1 { font-size: 38px; line-height: 1.28; font-weight: 700; }
h2 { font-size: 26px; line-height: 1.35; font-weight: 700; }
h3 { font-size: 19px; line-height: 1.45; font-weight: 700; }
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: var(--btn-radius);
  border: 1px solid transparent;
  background: var(--grad);
  color: #fff;
  cursor: pointer;
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn:active { transform: translateY(0); filter: brightness(.95); }
.btn:focus, .btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, .nav-toggle:focus + .nav-toggle-label {
  outline: 2px solid var(--apricot);
  outline-offset: 2px;
}
.btn-line {
  background: #fff;
  color: var(--lilac);
  border-color: var(--line);
}
.btn-line:hover { color: var(--rose); filter: none; }
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; }
.badge {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.badge strong { font-size: 22px; color: var(--rose); }
.mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(196, 59, 110, .08);
  color: var(--rose);
  font-size: 13px;
}
.dir-bar { padding: 36px 0 42px; }
.dir-top {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 28px;
  align-items: end;
}
.dir-top h1 { margin: 12px 0 8px; max-width: 12em; }
.lead { color: rgba(246, 241, 244, .88); max-width: 640px; }
.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--apricot);
}
.status-line span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
}
.status-line span + span::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 14px;
  border-radius: 50%;
  background: var(--rose);
}
.topic-board {
  display: grid;
  grid-template-columns: 1.35fr .9fr .9fr;
  gap: 16px;
  align-items: stretch;
}
.topic-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .2s ease;
}
.topic-card:hover { box-shadow: 0 18px 40px rgba(196, 59, 110, .16); }
.topic-card.span-2 {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 16px;
  align-items: center;
}
.topic-card.row-2 { grid-row: span 2; }
.topic-card.wash { background: linear-gradient(180deg, #fffdfb 0%, #f8e7ee 100%); }
.topic-card.ink { background: var(--panel); color: #F6F1F4; }
.topic-card.ink p { color: rgba(246, 241, 244, .8); }
.topic-card.ink a { color: #fff; }
.topic-card.ink .mini-badge { background: rgba(231, 160, 122, .16); color: var(--apricot); }
.topic-card h3 a { color: inherit; }
.topic-card h3 a:hover { color: var(--rose); }
.ph-img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  border-radius: 16px;
  background: #3a2432;
  border: 1px solid rgba(36, 24, 32, .12);
}
.topic-card.row-2 .ph-img { height: 210px; }
.card-copy { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.more-row { margin-top: 18px; }
.filter-layout {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 22px;
  align-items: start;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 18px; }
.chip {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.chip.on { background: var(--grad); color: #fff; border-color: transparent; }
.sort-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sort-list article {
  padding: 16px 18px;
  border-radius: 18px;
  background: #fffdfb;
  border: 1px solid var(--line);
}
.entry-list, .news-list { display: flex; flex-direction: column; gap: 12px; }
.entry-row, .news-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow .2s ease;
}
.entry-row:hover, .news-item:hover { box-shadow: 0 18px 40px rgba(196, 59, 110, .16); }
.entry-no {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
}
.entry-row h3 a, .news-item h3 a { color: var(--ink); }
.entry-row h3 a:hover, .news-item h3 a:hover { color: var(--rose); }
.note-list { display: flex; flex-direction: column; gap: 14px; }
.note-item {
  max-width: 860px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12);
}
.note-item:nth-child(even) { margin-left: 64px; }
.note-item h3 { margin-bottom: 6px; }
.time-list {
  margin-left: 10px;
  border-left: 2px solid rgba(196, 59, 110, .35);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.time-item { position: relative; padding: 2px 0 2px 24px; }
.time-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--grad);
}
.time-item time { color: var(--rose); font-size: 14px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fffdfb;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0 16px;
}
.faq-item summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  margin-left: auto;
  color: var(--rose);
  font-size: 22px;
}
.faq-item[open] { border-color: rgba(110, 60, 134, .45); box-shadow: var(--shadow); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding-bottom: 14px; color: var(--muted); }
.news-item { grid-template-columns: 120px 1fr; }
.news-item time { color: var(--rose); font-size: 14px; }
.consult-wrap {
  margin-top: 28px;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 22px;
  align-items: center;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--grad);
  color: #fff;
}
.consult-wrap p { color: rgba(255, 255, 255, .9); margin-top: 8px; }
.consult-form {
  background: var(--card);
  color: var(--ink);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .4);
}
.consult-form h3 { margin-bottom: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-size: 14px; color: var(--ink); }
.field input, .field textarea {
  width: 100%;
  min-height: 44px;
  border-radius: var(--btn-radius);
  border: 1px solid var(--line);
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--apricot); }
.field input:user-invalid, .field textarea:user-invalid {
  border-color: var(--lilac);
  background: rgba(110, 60, 134, .06);
}
.consult-form .btn { margin-top: 12px; }
.site-footer {
  background: var(--panel);
  color: #F6F1F4;
  padding: 36px 0;
  border-top: 1px solid rgba(255, 255, 255, .06);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.site-footer strong { font-size: 18px; }
.site-footer p { margin: 8px 0; color: rgba(246, 241, 244, .78); }
.site-footer a {
  color: #F6F1F4;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-right: 16px;
}
.site-footer a:hover { color: var(--apricot); }
.age { color: var(--apricot); }
@media (max-width: 1024px) {
  :root { --pad: 48px; }
  .nav-toggle-label { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: #fffdfb;
    border-bottom: 1px solid var(--line);
    padding: 10px 16px 16px;
    box-shadow: var(--shadow);
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav-item::after { display: none; }
  .nav-drop {
    position: static;
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 0;
    box-shadow: none;
    padding: 0 0 8px 8px;
    background: transparent;
  }
  .topic-board { grid-template-columns: 1fr 1fr; }
  .topic-card.row-2 { grid-row: auto; }
  .dir-top, .filter-layout, .consult-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --pad: 36px; }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .topic-board { grid-template-columns: 1fr; }
  .topic-card.span-2 { grid-column: auto; display: flex; flex-direction: column; }
  .entry-row, .news-item, .form-grid, .foot-grid { grid-template-columns: 1fr; }
  .entry-no { width: 56px; height: 56px; }
  .note-item:nth-child(even) { margin-left: 0; }
  .ph-img, .topic-card.row-2 .ph-img { height: 180px; }
}
@media (max-width: 480px) {
  .container { width: min(1120px, calc(100% - 28px)); }
  .logo { font-size: 15px; }
  h1 { font-size: 30px; }
  .badge { width: 100%; justify-content: space-between; }
  .btn, .btn-line { width: 100%; }
  .consult-wrap { padding: 18px; }
}