/* roulang page: index */
:root {
  --blue: #1E4D86;
  --blue-deep: #163a66;
  --line: #5E86B8;
  --bg: #F3F6FA;
  --alt: #E7EEF6;
  --accent: #C56A3E;
  --accent-deep: #a4552e;
  --ink: #1C2430;
  --muted: #5C6B7E;
  --card: #ffffff;
  --border: #D5E0EC;
  --shadow: 0 12px 28px rgba(30, 77, 134, .08);
  --shadow-hover: 0 16px 32px rgba(30, 77, 134, .14);
  --radius: 14px;
  --gap: 18px;
  --header: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.locked { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--blue); text-decoration: none; }
.lead a, .card p a, .faq p a { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(90deg, var(--blue), var(--line));
  color: #fff;
  box-shadow: 0 8px 20px rgba(30, 77, 134, .18);
}
.header-inner {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand { color: #fff; display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: .01em; }
.brand-sub { font-size: 12px; opacity: .86; margin-top: 2px; }
.nav-desktop { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-desktop a, .nav-panel a {
  color: #fff;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 15px;
}
.nav-desktop a:hover, .nav-panel a:hover { background: rgba(255, 255, 255, .16); }
.nav-desktop a.is-active, .nav-panel a.is-active {
  background: rgba(255, 255, 255, .18);
  box-shadow: inset 0 -2px 0 #fff;
}
.header-cta { margin-left: 8px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  padding: 0 14px;
}
.nav-panel {
  display: none;
  position: fixed;
  inset: var(--header) 0 0 0;
  z-index: 29;
  background: linear-gradient(180deg, var(--blue), var(--line));
  padding: 22px 20px 32px;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
}
.nav-panel.is-open { display: flex; }
.nav-panel .btn { margin-top: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.2;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-deep); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-deep); }
.btn-line { background: #fff; color: var(--blue); border-color: #c5d5e8; }
.btn-line:hover { border-color: var(--blue); }
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(28, 36, 48, .48);
  display: grid;
  place-items: center;
  padding: 20px;
}
.age-gate[hidden] { display: none; }
.age-card {
  width: min(520px, 100%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-hover);
  padding: 28px 26px 24px;
}
.age-card .brand-name { color: var(--blue); font-size: 22px; }
.age-card .brand-sub { color: var(--muted); }
.age-card h2 { font-size: 28px; line-height: 1.35; margin: 14px 0 8px; }
.age-actions, .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.age-deny, .age-done, .form-ok {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--alt);
  color: var(--ink);
}
.band { padding: 88px 0; }
.band:nth-child(even) { background: var(--alt); }
.accent-line {
  display: block;
  width: 72px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
  margin-bottom: 16px;
}
.badge, .chip, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--blue);
  font-size: 14px;
}
.badge { min-height: 28px; background: rgba(197, 106, 62, .1); color: var(--accent-deep); border-color: transparent; font-weight: 700; }
h1 { font-size: 40px; line-height: 1.28; font-weight: 700; letter-spacing: 0; }
h2 { font-size: 30px; line-height: 1.35; font-weight: 700; }
h3 { font-size: 19px; line-height: 1.45; font-weight: 700; }
.sub { margin-top: 12px; color: var(--blue-deep); font-size: 18px; }
.lead { margin-top: 14px; color: var(--muted); max-width: 760px; }
.section-head { margin-bottom: 28px; }
.hero-grid, .matrix, .contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.hero-poster, .card, .entry-card, .scene, .contact-card, .side-item, .matrix-main {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-poster { padding: 14px; }
.cover {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
}
.cover-1 { background: linear-gradient(135deg, #1E4D86, #8fb0d4 70%, #C56A3E); }
.cover-2 { background: linear-gradient(160deg, #245a96, #d7e4f2 62%, #C56A3E); }
.cover-3 { background: linear-gradient(145deg, #16375f, #5E86B8); }
.cover-4 { background: linear-gradient(180deg, #6f93bf, #1E4D86); }
.cover-5 { background: linear-gradient(120deg, #23486f, #e7eef6 70%); }
.cover-6 { background: linear-gradient(200deg, #1E4D86, #8d5a42); }
.silhouette {
  position: absolute;
  right: 14%;
  bottom: 0;
  width: 27%;
  height: 76%;
}
.silhouette::before, .silhouette::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, .72);
}
.silhouette::before { top: 0; width: 42%; height: 20%; border-radius: 50%; }
.silhouette::after { top: 22%; width: 78%; height: 78%; border-radius: 46% 46% 8% 8%; background: rgba(255, 255, 255, .42); }
.geo {
  position: absolute;
  border: 2px solid rgba(255, 255, 255, .45);
  border-radius: 12px;
}
.geo-a { width: 34%; height: 28%; left: 8%; top: 16%; }
.geo-b { width: 18%; height: 18%; left: 18%; bottom: 14%; background: rgba(255, 255, 255, .2); }
.poster-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
}
.matrix { align-items: stretch; }
.matrix-main, .side-item, .card, .entry-card, .scene { color: inherit; display: block; transition: transform .18s ease, box-shadow .18s ease; }
.matrix-main:hover, .side-item:hover, .card:hover, .entry-card:hover, .scene:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.matrix-main { padding: 16px; }
.matrix-main h3 { font-size: 26px; margin: 12px 0 8px; }
.matrix-side { display: grid; gap: 12px; }
.side-item { padding: 14px 16px; display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: center; }
.side-item h3 { font-size: 18px; }
.side-item p, .card p, .scene p, .entry-card p, .node p, .news p { color: var(--muted); font-size: 15px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
  background: rgba(255, 255, 255, .55);
  border-top: 2px solid var(--line);
  padding: 16px 8px 14px;
  text-align: center;
}
.stat b { display: block; font-size: 32px; line-height: 1.2; color: var(--blue); }
.stat span { color: var(--muted); font-size: 15px; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.step-no {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--blue); color: #fff; font-weight: 700; margin-bottom: 10px;
}
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { min-height: 44px; background: #fff; cursor: pointer; }
.chip.is-on, .chip[aria-pressed="true"] { background: var(--blue); color: #fff; border-color: var(--blue); }
.wall { display: grid; grid-template-columns: 1.35fr .82fr .82fr; gap: var(--gap); }
.card { overflow: hidden; }
.card-body, .scene-body, .entry-card { padding: 14px 14px 16px; }
.meta-row { display: flex; justify-content: space-between; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.card:first-child { grid-column: span 2; grid-row: span 2; }
.card:first-child h3 { font-size: 24px; }
.rail-wrap { overflow: hidden; }
.rail { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.scene { flex: 0 0 320px; scroll-snap-align: start; overflow: hidden; }
.news { display: grid; gap: 12px; }
.news li, .node {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.news time, .node time { color: var(--blue); font-weight: 700; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.entry-card h3 { margin-bottom: 6px; }
.partners { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.partner {
  min-height: 72px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #8b97a6;
  background: #f7f9fb;
  border: 1px solid var(--border);
  border-radius: 12px;
  filter: grayscale(1);
  font-weight: 700;
}
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { min-height: 44px; }
.tag:hover { background: var(--blue); color: #fff; }
.faq { display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 0 16px; }
.faq summary { min-height: 52px; display: flex; align-items: center; cursor: pointer; font-weight: 700; }
.faq summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.faq p { padding-bottom: 14px; color: var(--muted); }
.guard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px;
}
.guard li { min-height: 44px; display: grid; place-items: center; text-align: center; color: var(--blue-deep); font-weight: 700; }
.timeline { display: grid; gap: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 128px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--line);
}
.node { position: relative; }
.contact-card { padding: 22px; box-shadow: var(--shadow); }
.form-grid { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 15px; color: var(--muted); }
input, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 10px 12px;
}
textarea { min-height: 120px; resize: vertical; }
.site-footer { background: #fff; border-top: 1px solid var(--border); padding: 28px 0 34px; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.footer-brand { color: var(--blue); font-weight: 700; font-size: 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.footer-links a { color: var(--blue); min-height: 44px; display: inline-flex; align-items: center; }
.fine { margin-top: 8px; }
@media (max-width: 1024px) {
  .nav-desktop, .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-grid, .matrix, .contact-grid, .entry-grid { grid-template-columns: 1fr; }
  .side-item { grid-template-columns: 86px 1fr; }
  .wall { grid-template-columns: 1fr 1fr; }
  .card:first-child { grid-column: span 2; grid-row: auto; }
  .flow, .stats, .partners, .guard { grid-template-columns: 1fr 1fr; }
  .guard { border-radius: 18px; }
  .timeline::before { left: 108px; }
}
@media (max-width: 760px) {
  .band { padding: 48px 0; }
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .container { width: min(1120px, calc(100% - 32px)); }
  .wall, .flow, .stats, .partners, .guard, .news li, .node { grid-template-columns: 1fr; }
  .card:first-child { grid-column: auto; }
  .timeline::before { display: none; }
  .scene { flex-basis: 86%; }
  .side-item { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .brand-name { font-size: 15px; }
  .hero-actions, .age-actions { flex-direction: column; }
  .hero-actions .btn, .age-actions .btn, .nav-panel .btn, .form-grid .btn { width: 100%; }
  .age-card { padding: 22px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --blue: #1E4D86;
  --blue-deep: #163a66;
  --line: #5E86B8;
  --bg: #F3F6FA;
  --alt: #E7EEF6;
  --accent: #C56A3E;
  --accent-deep: #a4552e;
  --ink: #1C2430;
  --muted: #5C6B7E;
  --card: #ffffff;
  --border: #D5E0EC;
  --shadow: 0 12px 28px rgba(30, 77, 134, .08);
  --shadow-hover: 0 16px 32px rgba(30, 77, 134, .14);
  --radius: 14px;
  --gap: 18px;
  --header: 76px;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.locked { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--blue); text-decoration: none; }
p { margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.35; margin: 0 0 10px; font-weight: 700; }
.lead a, .card p a, .faq p a { text-decoration: underline; text-underline-offset: 3px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(90deg, var(--blue), var(--line));
  color: #fff;
  box-shadow: 0 8px 20px rgba(30, 77, 134, .18);
}
.header-inner {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand { color: #fff; display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: .01em; }
.brand-sub { font-size: 12px; opacity: .86; margin-top: 2px; }
.nav-desktop { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-desktop a, .nav-panel a {
  color: #fff;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 15px;
}
.nav-desktop a:hover, .nav-panel a:hover { background: rgba(255, 255, 255, .16); }
.nav-desktop a.is-active, .nav-panel a.is-active {
  background: rgba(255, 255, 255, .18);
  box-shadow: inset 0 -2px 0 #fff;
}
.header-cta { margin-left: 8px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  padding: 0 14px;
}
.nav-panel {
  display: none;
  position: fixed;
  inset: var(--header) 0 0 0;
  z-index: 29;
  background: linear-gradient(180deg, var(--blue), var(--line));
  padding: 22px 20px 32px;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
}
.nav-panel.is-open { display: flex; }
.nav-panel .btn { margin-top: 12px; width: fit-content; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--blue-deep); outline-offset: 2px; }
.site-header .btn:focus-visible, .nav-panel .btn:focus-visible { outline-color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-deep); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-deep); }
.btn-line { background: #fff; color: var(--blue); border-color: #c5d5e8; }
.btn-line:hover { border-color: var(--blue); }
.age-layer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(28, 36, 48, .46);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
html.age-ok .age-layer { display: none; }
.age-layer.is-open { display: flex !important; }
.age-layer[hidden] { display: none !important; }
[hidden] { display: none !important; }
.age-card {
  width: min(520px, 100%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-hover);
  padding: 28px 26px 24px;
}
.age-card .brand-name { color: var(--blue); font-size: 22px; }
.age-card .brand-sub { color: var(--muted); }
.age-card h2 { font-size: 28px; line-height: 1.35; margin: 14px 0 8px; }
.age-card p { color: var(--muted); }
.age-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.age-deny, .age-done {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--alt);
  color: var(--ink);
}
.badge, .chip, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--blue);
  font-size: 14px;
}
.badge {
  min-height: 28px;
  background: rgba(197, 106, 62, .1);
  color: var(--accent-deep);
  border-color: transparent;
  font-weight: 700;
}
.lead { margin-top: 8px; color: var(--muted); max-width: 760px; }
.section { padding: 84px 0; }
.section.alt { background: var(--alt); }
.section-head { margin-bottom: 28px; max-width: 760px; }
.section-head h2 { font-size: 28px; }
.cat-head { padding: 36px 0 28px; background: var(--bg); }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.crumb a { color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; }
.crumb a:hover { color: var(--blue); }
.crumb span[aria-current="page"] { color: var(--ink); display: inline-flex; align-items: center; min-height: 44px; }
.cat-head h1 { font-size: 38px; max-width: 16em; }
.rule {
  width: 72px;
  height: 2px;
  background: var(--line);
  border: 0;
  margin: 14px 0;
}
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.chip {
  min-height: 44px;
  background: #fff;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.chip:hover { border-color: var(--blue); }
.chip:active { transform: translateY(1px); }
.chip:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.chip.is-on, .chip[aria-pressed="true"] { background: var(--blue); color: #fff; border-color: var(--blue); }
.wall {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.card {
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: inherit;
  display: block;
  min-width: 0;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.card:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.card:active { transform: translateY(1px); }
.wall .card:first-child { grid-column: 1 / -1; }
.wall .card:first-child h3 { font-size: 24px; }
.card-body { padding: 14px 14px 16px; }
.card h3 { font-size: 20px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}
.poster {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue), var(--line));
}
.poster-flag {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 1;
  background: rgba(255, 255, 255, .92);
  color: var(--blue-deep);
  border-radius: 999px;
  min-height: 28px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 700;
}
.shape { position: absolute; display: block; }
.s-a { width: 34%; height: 72%; left: 8%; bottom: 0; border-radius: 90px 90px 12px 12px; background: rgba(255,255,255,.16); }
.s-b { width: 18%; height: 18%; left: 16%; top: 16%; border-radius: 50%; background: rgba(255,255,255,.32); }
.s-c { width: 42%; height: 8px; right: 8%; bottom: 14%; border-radius: 999px; background: rgba(255,255,255,.5); }
.s-d { width: 18%; height: 46%; right: 14%; bottom: 0; border-radius: 12px 12px 0 0; background: rgba(197,106,62,.45); }
.p1 { background: linear-gradient(140deg, #1E4D86 0%, #5E86B8 70%, #E7EEF6 140%); }
.p2 { background: linear-gradient(160deg, #163a66, #5E86B8 62%, #C56A3E 140%); }
.p3 { background: linear-gradient(135deg, #245a98, #8eafd4); }
.p4 { background: linear-gradient(150deg, #1E4D86, #8aa4c4 55%, #d7e3f0); }
.p5 { background: linear-gradient(180deg, #163a66, #3d6ea8); }
.p6 { background: linear-gradient(125deg, #5E86B8, #1E4D86 70%); }
.bar-list { display: grid; gap: 16px; }
.bar-row {
  display: grid;
  grid-template-columns: 148px 1fr 52px;
  gap: 14px;
  align-items: center;
  min-height: 44px;
}
.bar-row span { color: var(--ink); font-weight: 700; }
.bar-row b { color: var(--blue); font-size: 16px; text-align: right; }
.bar {
  height: 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--line));
}
.bar-row:nth-child(3) .bar i { background: var(--accent); }
.split-list { display: grid; gap: 14px; }
.split-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
}
.split-row:nth-child(even) { grid-template-columns: 1fr 240px; }
.split-row:nth-child(even) .poster { order: 2; }
.split-row h3 { font-size: 20px; }
.split-row p { color: var(--muted); margin: 0; font-size: 16px; }
.news-list { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 6px 18px 8px; }
.news-row {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 56px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}
.news-row:last-of-type { border-bottom: 0; }
.news-row time { color: var(--muted); font-size: 15px; }
.news-row span { font-weight: 700; }
.news-row:hover span { color: var(--blue); }
.news-row:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.more-wrap { display: flex; justify-content: flex-start; margin-top: 16px; }
.note-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.note {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 18px 16px 8px;
  min-height: 100%;
}
.note:nth-child(2) { border-left-color: var(--line); }
.note:nth-child(3) { border-left-color: var(--accent); }
.note h3 { font-size: 18px; }
.note p { color: var(--muted); font-size: 15px; }
.faq { display: grid; gap: 10px; }
.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px;
  box-shadow: var(--shadow);
}
.faq summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 8px; }
.faq summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg);
  flex: 0 0 auto;
  margin-top: -4px;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: 4px; }
.faq details p { color: var(--muted); padding-bottom: 14px; }
.back-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.back-bar h2 { font-size: 26px; margin-bottom: 6px; }
.back-bar p { color: var(--muted); margin: 0; }
.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 36px 0;
}
.footer-inner { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 700; font-size: 18px; color: var(--blue); margin-bottom: 8px; }
.footer-inner p { color: var(--muted); font-size: 15px; }
.fine { font-size: 13px !important; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.footer-links a {
  color: var(--ink);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.footer-links a:hover { color: var(--blue); }
@media (max-width: 1024px) {
  .nav-desktop, .header-cta { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .section { padding: 64px 0; }
  .cat-head h1 { font-size: 34px; }
  .split-row, .split-row:nth-child(even) { grid-template-columns: 200px 1fr; }
  .split-row:nth-child(even) .poster { order: 0; }
}
@media (max-width: 760px) {
  .section { padding: 48px 0; }
  .cat-head { padding: 28px 0 20px; }
  .cat-head h1, .section-head h2, .back-bar h2 { font-size: 28px; }
  .wall, .note-grid, .split-row, .split-row:nth-child(even) { grid-template-columns: 1fr; }
  .wall .card:first-child { grid-column: auto; }
  .split-row:nth-child(even) .poster { order: 0; }
  .bar-row { grid-template-columns: 1fr auto; }
  .bar { grid-column: 1 / -1; }
  .back-bar, .footer-inner { flex-direction: column; align-items: flex-start; }
  .news-row { grid-template-columns: 108px 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 28px)); }
  .brand-name { font-size: 15px; }
  .cat-head h1 { font-size: 30px; }
  .section { padding: 40px 0; }
  .age-actions .btn, .back-bar .btn { width: 100%; }
  .news-row { grid-template-columns: 1fr; gap: 2px; align-items: flex-start; }
  .card h3, .wall .card:first-child h3 { font-size: 18px; }
}

main.is-held { display: none; }

/* roulang page: category2 */
:root {
  --blue: #1E4D86;
  --blue-deep: #163a66;
  --line: #5E86B8;
  --bg: #F3F6FA;
  --alt: #E7EEF6;
  --accent: #C56A3E;
  --accent-deep: #a4552e;
  --ink: #1C2430;
  --muted: #5C6B7E;
  --card: #ffffff;
  --border: #D5E0EC;
  --shadow: 0 12px 28px rgba(30, 77, 134, .08);
  --shadow-hover: 0 16px 32px rgba(30, 77, 134, .14);
  --radius: 14px;
  --gap: 18px;
  --header: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.locked { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; appearance: none; }
a { color: var(--blue); text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { font-weight: 700; letter-spacing: 0; }
h1 { font-size: 38px; line-height: 1.28; margin: 0 0 12px; }
h2 { font-size: 28px; line-height: 1.35; margin: 0 0 10px; }
h3 { font-size: 19px; line-height: 1.45; margin: 0 0 8px; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(90deg, var(--blue), var(--line));
  color: #fff;
  box-shadow: 0 8px 20px rgba(30, 77, 134, .18);
}
.header-inner {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand { color: #fff; display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: .01em; }
.brand-sub { font-size: 12px; opacity: .86; margin-top: 2px; }
.nav-desktop { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-desktop a, .nav-panel a {
  color: #fff;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 15px;
}
.nav-desktop a:hover, .nav-panel a:hover { background: rgba(255, 255, 255, .16); }
.nav-desktop a.is-active, .nav-panel a.is-active {
  background: rgba(255, 255, 255, .18);
  box-shadow: inset 0 -2px 0 #fff;
}
.header-cta { margin-left: 8px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  padding: 0 14px;
}
.nav-panel {
  display: none;
  position: fixed;
  inset: var(--header) 0 0 0;
  z-index: 29;
  background: linear-gradient(180deg, var(--blue), var(--line));
  padding: 22px 20px 32px;
  flex-direction: column;
  gap: 8px;
  overflow: auto;
}
.nav-panel.is-open { display: flex; }
.nav-panel .btn { margin-top: 12px; align-self: flex-start; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.nav-desktop a:focus-visible, .nav-panel a:focus-visible, .nav-toggle:focus-visible {
  outline-color: #fff;
}
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-deep); }
.btn-line { background: #fff; color: var(--blue); border-color: #c5d5e8; }
.btn-line:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(28, 36, 48, .48);
}
body.confirmed .age-gate { display: none; }
body.locked .site-header, body.locked main, body.locked .site-footer { pointer-events: none; user-select: none; }
.age-card {
  width: min(520px, 100%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-hover);
  padding: 28px 26px 24px;
  pointer-events: auto;
  user-select: auto;
}
.age-card .brand-name { color: var(--blue); font-size: 22px; }
.age-card .brand-sub { color: var(--muted); }
.age-card h2 { font-size: 28px; line-height: 1.35; margin: 14px 0 8px; }
.age-card p { color: var(--muted); }
.age-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.age-deny {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--alt);
  color: var(--ink);
}
.section { padding: 88px 0; }
.section-alt { background: var(--alt); }
.section-head { margin-bottom: 28px; max-width: 760px; }
.lead { margin-top: 8px; color: var(--muted); }
.rule { width: 56px; height: 3px; border-radius: 999px; background: var(--line); margin: 14px 0; }
.badge, .chip, .tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--blue);
  font-size: 14px;
}
.badge {
  min-height: 28px;
  background: rgba(197, 106, 62, .1);
  color: var(--accent-deep);
  border-color: transparent;
  font-weight: 700;
}
.badge-row, .meta-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.badge-row { margin-top: 16px; }
.meta-row { color: var(--muted); font-size: 14px; margin-bottom: 8px; justify-content: space-between; }
.cat-head { padding-top: 48px; padding-bottom: 56px; }
.cat-head-grid { display: grid; grid-template-columns: 250px 1fr; gap: 32px; align-items: start; }
.scene-index {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.scene-kicker { color: var(--muted); font-size: 13px; margin: 2px 4px 6px; }
.scene-index a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 12px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid transparent;
}
.scene-index a:hover { border-color: var(--border); background: #fff; }
.scene-index a.is-on { background: var(--blue); color: #fff; }
.flow { display: flex; flex-direction: column; gap: 16px; }
.flow-item { display: grid; grid-template-columns: 132px 1fr; gap: 16px; align-items: stretch; }
.time-col { color: var(--blue); font-weight: 700; padding-top: 16px; font-size: 16px; }
.time-col span { display: block; margin-top: 4px; color: var(--muted); font-weight: 400; font-size: 14px; }
.flow-card, .card, .compare-col, .notice-item, .cta-bar, .quality-copy {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.flow-card, .card {
  color: inherit;
  display: grid;
  grid-template-columns: 280px 1fr;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card { grid-template-columns: 1fr; }
.flow-card:hover, .card:hover, .compare-col:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.g1 { background: linear-gradient(145deg, #e7eef6, #5e86b8); }
.g2 { background: linear-gradient(160deg, #f4efe9, #d7e2f0 46%, #1e4d86); }
.g3 { background: linear-gradient(135deg, #d9e6f4, #8eafd4 60%, #163a66); }
.g4 { background: linear-gradient(150deg, #f7f3ef, #c56a3e 28%, #5e86b8); }
.g5 { background: linear-gradient(180deg, #edf3f9, #1e4d86); }
.shape { position: absolute; border-radius: 18px; background: rgba(255, 255, 255, .38); }
.s1 { width: 42%; height: 28%; left: 10%; top: 18%; }
.s2 { width: 26%; height: 46%; right: 12%; bottom: 14%; background: rgba(30, 77, 134, .28); }
.s3 { width: 18%; height: 18%; left: 38%; bottom: 20%; border-radius: 999px; background: rgba(197, 106, 62, .45); }
.card-body { padding: 16px 16px 18px; }
.card-body p, .compare-col p, .quality-copy p, .notice-item p { color: var(--muted); font-size: 15px; }
.more-wrap { margin-top: 18px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare-col { padding: 22px 22px 26px; min-height: 360px; display: flex; flex-direction: column; gap: 10px; }
.compare-col.night { border-top: 4px solid var(--blue); }
.compare-col.weekend { border-top: 4px solid var(--accent); }
.compare-col ul { margin: 8px 0 0; padding-left: 18px; color: var(--ink); }
.compare-col li { margin: 6px 0; }
.quality-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center; }
.quality-copy { padding: 22px; }
.bars { display: flex; flex-direction: column; gap: 16px; }
.bar-label { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; margin-bottom: 6px; }
.bar-label span { color: var(--muted); }
.bar-track { height: 12px; background: #fff; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--line)); }
.fill-b { width: 78%; background: linear-gradient(90deg, var(--accent), #d9a07e); }
.fill-a { width: 62%; }
.article-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.article-grid .card { height: 100%; }
.notice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.notice-item { padding: 16px; box-shadow: none; }
.notice-item strong { display: block; margin-bottom: 6px; color: var(--blue); }
.faq { display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 0 16px; box-shadow: var(--shadow); }
.faq summary { min-height: 52px; display: flex; align-items: center; cursor: pointer; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; margin-left: auto; color: var(--blue); font-weight: 700; }
.faq details[open] summary { color: var(--blue); }
.faq details[open] summary::after { content: "－"; }
.faq details p { color: var(--muted); padding-bottom: 14px; }
.cta-slim { padding: 28px 0 72px; }
.cta-bar { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 22px; }
.cta-bar p { color: var(--muted); }
.site-footer { background: var(--blue-deep); color: #fff; padding: 36px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 700; font-size: 18px; }
.site-footer p { color: rgba(255, 255, 255, .84); margin-top: 8px; }
.fine { font-size: 13px; color: rgba(255, 255, 255, .72); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.footer-links a { color: #fff; min-height: 44px; display: inline-flex; align-items: center; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 3px; }
#updates, #notice, #night, #weekend, #kitchen, #rain, #privacy { scroll-margin-top: 92px; }
@media (max-width: 1024px) {
  .cat-head-grid { grid-template-columns: 210px 1fr; }
  .flow-card { grid-template-columns: 220px 1fr; }
  .notice-grid { grid-template-columns: 1fr 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  h1 { font-size: 34px; }
}
@media (max-width: 760px) {
  .nav-desktop, .header-cta { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .section { padding: 48px 0; }
  .cat-head { padding-top: 36px; }
  .cat-head-grid, .flow-item, .flow-card, .compare, .article-grid, .notice-grid, .cta-bar, .footer-inner {
    grid-template-columns: 1fr;
    display: grid;
  }
  .scene-index, .footer-links { flex-direction: row; flex-wrap: wrap; }
  .scene-index a { width: auto; }
  .time-col { display: flex; gap: 10px; align-items: baseline; padding-top: 0; }
  .time-col span { margin-top: 0; }
  .compare-col { min-height: 0; }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .cta-bar { align-items: flex-start; }
}
@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 28px)); }
  .section { padding: 40px 0; }
  h1 { font-size: 28px; }
  .brand-name { font-size: 16px; }
  .age-card { padding: 22px 16px; }
  .age-actions .btn, .cta-bar .btn, .more-wrap .btn { width: 100%; }
}