/* roulang page: index */
:root {
  --ink: #24181C;
  --muted: #6E5C62;
  --paper: #F3EDE6;
  --card: #FFF9F4;
  --plum: #4A1942;
  --rose: #C43B6E;
  --coral: #FF8A5B;
  --badge: #1F6F62;
  --line: rgba(74, 25, 66, .14);
  --shadow: 0 18px 40px rgba(74, 25, 66, .12);
  --radius: 28px;
  --radius-sm: 16px;
  --grad: linear-gradient(135deg, #4A1942 0%, #C43B6E 52%, #FF8A5B 100%);
  --space: 4rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--plum); text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 700; line-height: 1.25; letter-spacing: 0; }
h1 { font-size: clamp(1.7rem, 3.6vw, 2.55rem); }
h2 { font-size: clamp(1.28rem, 2.2vw, 1.72rem); }
h3 { font-size: 1.05rem; }
p { overflow-wrap: break-word; }
.container { width: min(72rem, calc(100% - 2rem)); margin-inline: auto; }
.block { padding: var(--space) 0; }
.block-alt { background: #EFE6DE; }
.block-soft { background: #F7F1EB; }
.section-title { max-width: 18em; }
.section-lead { margin-top: .85rem; max-width: 42rem; color: var(--muted); font-size: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad);
}
.site-header.is-stuck { box-shadow: 0 10px 28px rgba(74, 25, 66, .08); }
.header-bar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-height: 44px; max-width: 46vw; }
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--grad);
  flex: 0 0 auto;
  box-shadow: var(--shadow);
}
.logo-text { font-weight: 700; font-size: 14px; line-height: 1.25; max-width: 9.2em; }
.desktop-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 15px;
  transition: background .2s ease, color .2s ease;
}
.nav-link:hover { background: rgba(196, 59, 110, .08); color: var(--rose); }
.nav-link:active { background: rgba(74, 25, 66, .08); }
.nav-link.is-active { background: rgba(74, 25, 66, .08); color: var(--plum); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease;
}
.btn:focus-visible, .nav-link:focus-visible, .lang-pill button:focus-visible, .menu-toggle:focus-visible, summary:focus-visible, .text-link:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(196, 59, 110, .22); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(74, 25, 66, .2); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: var(--paper); color: var(--plum); border-color: var(--plum); }
.btn-secondary:hover { transform: translateY(-2px); background: #fff; box-shadow: var(--shadow); }
.btn-secondary:active { transform: translateY(0); }
.btn.is-disabled, .btn:disabled { opacity: .45; pointer-events: none; }
.lang-pill { display: inline-flex; align-items: center; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 3px; }
.lang-pill button {
  min-height: 36px;
  min-width: 44px;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}
.lang-pill button.is-on { background: var(--ink); color: var(--paper); }
.menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--plum); border-radius: 2px; }
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--paper);
  padding: 7rem 1.25rem 2rem;
  flex-direction: column;
  gap: 6px;
}
.mobile-drawer.is-open { display: flex; }
.mobile-drawer .nav-link { font-size: 1.15rem; border-bottom: 1px solid var(--line); border-radius: 0; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: stretch; }
.kicker { color: var(--rose); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.short-title { margin-top: 12px; font-size: 1.05rem; font-weight: 700; }
.sub-title { margin-top: 10px; color: var(--ink); font-size: 18px; }
.intro { margin-top: 14px; color: var(--muted); max-width: 40rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-card {
  background: var(--grad);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  color: #FFF9F4;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
}
.hero-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}
.badge-solid { background: var(--badge); color: #fff; }
.badge-soft { background: var(--paper); color: var(--badge); }
.badge-line { background: transparent; color: var(--plum); border: 1px solid var(--line); }
.pick-row {
  background: var(--card);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.pick-row strong { display: block; font-size: 15px; }
.pick-row span { display: block; color: var(--muted); font-size: 14px; margin-top: 4px; }
.scene-list { margin-top: 28px; display: flex; flex-direction: column; }
.scene-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.scene-item:last-child { border-bottom: 1px solid var(--line); }
.scene-num { font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 700; line-height: .9; color: var(--rose); }
.scene-item h3 { font-size: 1.2rem; }
.scene-item p { color: var(--muted); margin-top: 4px; }
.solution-card { background: var(--grad); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.solution-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: center; }
.solution-card h2, .solution-card .section-lead { color: #FFF9F4; }
.solution-card .section-lead { color: rgba(255, 249, 244, .88); }
.inner-grid { display: grid; gap: 12px; }
.inner-card { background: var(--card); color: var(--ink); border-radius: var(--radius-sm); padding: 16px 18px; }
.inner-card p { color: var(--muted); margin-top: 6px; font-size: 15px; }
.step-rail { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.step-rail::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: var(--line);
}
.step-item { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.step-no { position: relative; z-index: 1; }
.step-item h3 { margin-top: 12px; }
.step-item p { color: var(--muted); margin-top: 8px; font-size: 15px; }
.stat-grid { margin-top: 28px; display: grid; grid-template-columns: 1.3fr repeat(2, 1fr); grid-template-rows: auto auto; gap: 14px; }
.stat-big, .stat-mini {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stat-big { grid-row: 1 / span 2; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 280px; }
.stat-big b { font-size: clamp(4rem, 8vw, 6.2rem); line-height: .9; color: var(--plum); }
.stat-big span, .stat-mini span { color: var(--muted); display: block; margin-top: 8px; }
.stat-mini { padding: 18px; }
.stat-mini b { font-size: 1.8rem; color: var(--badge); }
.quote-rail { margin-top: 24px; display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.quote-card {
  flex: 0 0 min(100%, 340px);
  scroll-snap-align: start;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px;
}
.quote-card q { quotes: none; display: block; font-size: 1.05rem; }
.quote-card cite { display: block; margin-top: 16px; color: var(--muted); font-style: normal; font-size: 14px; }
.people-list { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.people-item {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 16px;
  align-items: center;
  background: var(--card);
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 14px 16px;
}
.people-tag { color: #fff; background: var(--plum); border-radius: 999px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; font-weight: 700; font-size: 14px; }
.people-item:nth-child(2) .people-tag { background: var(--rose); }
.people-item:nth-child(3) .people-tag { background: #9A3E2F; }
.people-item:nth-child(4) .people-tag { background: var(--badge); }
.people-item p { color: var(--muted); }
.mag-layout { margin-top: 24px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.mag-main, .mag-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.mag-main { padding: 22px; display: grid; grid-template-columns: 1fr 150px; gap: 16px; min-height: 100%; }
.poster {
  border-radius: var(--radius-sm);
  min-height: 180px;
  background: linear-gradient(160deg, #4A1942, #C43B6E 60%, #FF8A5B);
}
.poster.alt { background: linear-gradient(160deg, #1F6F62, #4A1942 70%, #C43B6E); }
.poster.warm { background: linear-gradient(180deg, #FF8A5B, #4A1942); }
.mag-side { display: flex; flex-direction: column; gap: 12px; }
.mag-row { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 12px; align-items: center; color: inherit; }
.mag-row:hover, .text-link:hover { color: var(--rose); }
.mini-poster { width: 72px; height: 72px; border-radius: 16px; }
.mag-main p, .mag-row p { color: var(--muted); margin-top: 6px; font-size: 15px; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; font-weight: 700; }
.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  background: var(--plum);
  color: #FFF9F4;
  border-radius: 18px;
  padding: 14px;
}
.metric-strip div { padding: 8px 10px; }
.metric-strip b { display: block; font-size: 1.35rem; }
.metric-strip span { color: rgba(255, 249, 244, .78); font-size: 13px; }
.rhythm-grid, .split-head { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.rhythm-list { display: flex; flex-direction: column; }
.rhythm-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.rhythm-item strong { color: var(--plum); }
.compare-list { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; }
.compare-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; box-shadow: var(--shadow); }
.compare-side { padding: 16px 18px; border-radius: 18px; }
.compare-side.top { background: #F8EFE8; }
.compare-side.bottom { background: #F3E7EA; }
.compare-mid { display: flex; justify-content: center; padding: 6px 0; }
.stair { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.stair-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stair-item:nth-child(2) { margin-left: 8%; }
.stair-item:nth-child(3) { margin-left: 16%; }
.stair-item:nth-child(4) { margin-left: 24%; }
.entry-grid { margin-top: 22px; display: grid; grid-template-columns: 1.35fr .75fr; gap: 16px; }
.entry-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.entry-card.small { background: #4A1942; color: #FFF9F4; }
.entry-card.small p { color: rgba(255, 249, 244, .82); }
.entry-card.small .text-link { color: #FF8A5B; }
.faq-list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 0 18px; }
.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: 1.3rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--muted); padding-bottom: 14px; }
.cta-shell { background: var(--grad); border-radius: var(--radius); padding: 1.5px; box-shadow: var(--shadow); }
.cta-inner { background: var(--card); border-radius: 26px; padding: 28px; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.site-footer { border-top: 1px solid var(--line); background: #E9E0D8; padding: 40px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr; gap: 24px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; }
.foot-links a { min-height: 36px; display: inline-flex; align-items: center; }
.foot-note { color: var(--muted); font-size: 14px; }
.copy { margin-top: 22px; color: var(--muted); font-size: 13px; }
@media (max-width: 1023px) {
  .hero-grid, .solution-grid, .mag-layout, .rhythm-grid, .split-head, .entry-grid, .cta-inner, .foot-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat-big { grid-row: auto; min-height: 0; }
  .step-rail { grid-template-columns: 1fr 1fr; }
  .step-rail::before { display: none; }
  .stair-item:nth-child(n) { margin-left: 0; }
}
@media (max-width: 767px) {
  :root { --space: 3.2rem; }
  .container { width: min(72rem, calc(100% - 2rem)); }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .header-actions .btn, .header-actions .lang-pill { display: inline-flex; }
  .brand { max-width: 58vw; }
  .scene-item, .people-item, .mag-main, .rhythm-item { grid-template-columns: 1fr; }
  .stat-grid, .step-rail, .metric-strip { grid-template-columns: 1fr; }
  .step-rail { border-left: 1px solid var(--line); margin-left: 8px; padding-left: 14px; }
  .mag-row { grid-template-columns: 72px 1fr; }
  .cta-inner { align-items: flex-start; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .logo-text { font-size: 13px; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  .btn-primary:hover, .btn-secondary:hover { transform: none; }
}

/* roulang page: category1 */
:root {
  --ink: #24181C;
  --muted: #6E5C62;
  --paper: #F3EDE6;
  --card: #FFF9F4;
  --plum: #4A1942;
  --rose: #C43B6E;
  --coral: #FF8A5B;
  --badge: #1F6F62;
  --line: rgba(74, 25, 66, .14);
  --shadow: 0 18px 40px rgba(74, 25, 66, .12);
  --radius: 28px;
  --radius-sm: 16px;
  --grad: linear-gradient(135deg, #4A1942 0%, #C43B6E 52%, #FF8A5B 100%);
  --space: 4rem;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--plum); text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.25; color: var(--ink); }
h1 { font-size: clamp(1.65rem, 2.5vw, 2.3rem); }
h2 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h3 { font-size: 1.08rem; line-height: 1.4; }
body .container {
  width: min(72rem, calc(100% - 2rem)) !important;
  max-width: 72rem !important;
  margin-inline: auto !important;
  padding-inline: 0 !important;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad);
}
.site-header.is-stuck { box-shadow: 0 10px 28px rgba(74, 25, 66, .08); }
.header-bar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-height: 44px; max-width: 46vw; }
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--grad);
  flex: 0 0 auto;
  box-shadow: var(--shadow);
}
.logo-text { font-weight: 700; font-size: 14px; line-height: 1.25; max-width: 9.2em; }
.desktop-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 15px;
  transition: background .2s ease, color .2s ease;
}
.nav-link:hover { background: rgba(196, 59, 110, .08); color: var(--rose); }
.nav-link:active { background: rgba(74, 25, 66, .08); }
.nav-link.is-active { background: rgba(74, 25, 66, .08); color: var(--plum); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease;
}
.btn:focus-visible, .nav-link:focus-visible, .lang-pill button:focus-visible, .menu-toggle:focus-visible, summary:focus-visible, .text-link:focus-visible, .chip:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(196, 59, 110, .22); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(74, 25, 66, .2); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: var(--paper); color: var(--plum); border-color: var(--plum); }
.btn-secondary:hover { transform: translateY(-2px); background: #fff; box-shadow: var(--shadow); }
.btn-secondary:active { transform: translateY(0); }
.btn.is-disabled, .btn:disabled { opacity: .45; pointer-events: none; }
.lang-pill { display: inline-flex; align-items: center; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 3px; }
.lang-pill button {
  min-height: 36px;
  min-width: 44px;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}
.lang-pill button.is-on { background: var(--ink); color: var(--paper); }
.menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--plum); border-radius: 2px; }
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--paper);
  padding: 7rem 1.25rem 2rem;
  flex-direction: column;
  gap: 6px;
}
.mobile-drawer.is-open { display: flex; }
.mobile-drawer .nav-link { font-size: 1.15rem; border-bottom: 1px solid var(--line); border-radius: 0; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}
.badge-solid { background: var(--badge); color: #fff; }
.badge-soft { background: var(--paper); color: var(--badge); }
.badge-line { background: transparent; color: var(--plum); border: 1px solid var(--line); }
.sub-title { margin-top: 10px; color: var(--ink); font-size: 16px; max-width: 40rem; }
.section-lead { margin-top: .75rem; max-width: 42rem; color: var(--muted); font-size: 16px; }
.band { padding: var(--space) 0; }
.band-alt {
  background: rgba(255, 249, 244, .78);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-head { padding: 2rem 0 1.25rem; }
.head-line { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; }
.crumb { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.crumb a { color: var(--plum); min-height: 44px; display: inline-flex; align-items: center; }
.crumb a:hover { color: var(--rose); }
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.filter-label { color: var(--muted); font-size: 13px; font-weight: 700; margin: 0 4px 0 8px; }
.chip {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.chip:hover { transform: translateY(-2px); border-color: rgba(196, 59, 110, .45); }
.chip:active { transform: translateY(0); }
.chip.is-on { background: var(--plum); color: #fff; border-color: var(--plum); }
.entry-list { display: flex; flex-direction: column; gap: 14px; margin-top: 22px; }
.entry {
  display: grid;
  grid-template-columns: 1fr 168px;
  gap: 18px;
  align-items: stretch;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.entry-kicker { color: var(--rose); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.entry h3 { margin-top: 4px; }
.entry p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.poster {
  border-radius: var(--radius-sm);
  min-height: 124px;
  position: relative;
  overflow: hidden;
}
.poster span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.p1 { background: linear-gradient(160deg, #4A1942, #C43B6E 70%); }
.p2 { background: linear-gradient(160deg, #6A2A45, #FF8A5B); }
.p3 { background: linear-gradient(180deg, #1F6F62, #4A1942); }
.p4 { background: linear-gradient(145deg, #C43B6E, #FF8A5B 80%); }
.p5 { background: linear-gradient(200deg, #4A1942 10%, #1F6F62); }
.p6 { background: linear-gradient(135deg, #8A3A55, #4A1942 60%, #FF8A5B); }
.more-row { display: flex; justify-content: flex-end; margin-top: 16px; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; color: var(--plum); }
.text-link:hover { color: var(--rose); }
.empty-tip {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line);
  color: var(--muted);
  background: var(--card);
}
.note-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.note-card p { color: var(--muted); margin-top: 8px; max-width: 46rem; }
.scene-list { display: flex; flex-direction: column; }
.scene-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.scene-item:last-child { border-bottom: 1px solid var(--line); }
.scene-no { font-size: 2rem; font-weight: 700; line-height: 1; color: var(--rose); }
.scene-item p { color: var(--muted); margin-top: 4px; }
.doc-list { display: flex; flex-direction: column; margin-top: 8px; }
.doc-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.doc-row a { font-weight: 700; }
.doc-row a:hover { color: var(--rose); }
.doc-row span { display: block; color: var(--muted); font-size: 14px; font-weight: 400; margin-top: 2px; }
.faq { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0 16px;
}
.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::after { content: "+"; color: var(--rose); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding: 0 0 14px; }
.cta-band {
  border-radius: var(--radius);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    var(--grad) border-box;
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.cta-band p { color: var(--muted); margin-top: 8px; }
.site-footer {
  background: #2A1824;
  color: #F3EDE6;
  padding: 48px 0 28px;
  margin-top: 0;
}
.site-footer .brand, .site-footer .logo-text { color: #FFF9F4; }
.foot-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 28px; }
.foot-note { color: rgba(243, 237, 230, .78); font-size: 14px; }
.foot-links { display: flex; flex-direction: column; gap: 4px; }
.foot-links a { color: #FFF9F4; min-height: 36px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: #FF8A5B; }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(243, 237, 230, .16); color: rgba(243, 237, 230, .7); font-size: 13px; }
@media (max-width: 1080px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .brand { max-width: 58vw; }
}
@media (max-width: 768px) {
  :root { --space: 3.2rem; }
  .entry { grid-template-columns: 1fr; }
  .poster { min-height: 108px; }
  .note-card, .cta-band, .head-line { flex-direction: column; align-items: flex-start; }
  .foot-grid { grid-template-columns: 1fr; }
  .doc-row { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-actions .btn-primary { padding: 0 12px; }
  .scene-item { grid-template-columns: 56px 1fr; }
  .logo-text { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .btn-primary:hover, .btn-secondary:hover, .chip:hover { transform: none; }
}

/* roulang page: category2 */
:root {
  --ink: #24181C;
  --muted: #6E5C62;
  --paper: #F3EDE6;
  --card: #FFF9F4;
  --plum: #4A1942;
  --rose: #C43B6E;
  --coral: #FF8A5B;
  --badge: #1F6F62;
  --line: rgba(74, 25, 66, .14);
  --shadow: 0 18px 40px rgba(74, 25, 66, .12);
  --radius: 28px;
  --radius-sm: 16px;
  --grad: linear-gradient(135deg, #4A1942 0%, #C43B6E 52%, #FF8A5B 100%);
  --space: 4rem;
}
:root { --space: 3.2rem; }
/* roulang page: category2 */
:root {
  --ink: #24181C;
  --muted: #6E5C62;
  --paper: #F3EDE6;
  --card: #FFF9F4;
  --plum: #4A1942;
  --rose: #C43B6E;
  --coral: #FF8A5B;
  --badge: #1F6F62;
  --line: rgba(74, 25, 66, .14);
  --shadow: 0 18px 40px rgba(74, 25, 66, .12);
  --radius: 28px;
  --radius-sm: 16px;
  --grad: linear-gradient(135deg, #4A1942 0%, #C43B6E 52%, #FF8A5B 100%);
  --space: 4rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
a { color: var(--plum); text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.25; color: var(--ink); }
h1 { font-size: clamp(1.65rem, 2.6vw, 2.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
h3 { font-size: 1.08rem; line-height: 1.4; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.container { width: min(72rem, calc(100% - 2rem)); margin-inline: auto; }
.section-title { max-width: 18em; }
.section-lead { margin-top: .85rem; max-width: 42rem; color: var(--muted); font-size: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad);
}
.site-header.is-stuck { box-shadow: 0 10px 28px rgba(74, 25, 66, .08); }
.header-bar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-height: 44px; max-width: 46vw; }
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--grad);
  flex: 0 0 auto;
  box-shadow: var(--shadow);
}
.logo-text { font-weight: 700; font-size: 14px; line-height: 1.25; max-width: 9.2em; }
.desktop-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 15px;
  transition: background .2s ease, color .2s ease;
}
.nav-link:hover { background: rgba(196, 59, 110, .08); color: var(--rose); }
.nav-link:active { background: rgba(74, 25, 66, .08); }
.nav-link.is-active { background: rgba(74, 25, 66, .08); color: var(--plum); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease;
}
.btn:focus-visible, .nav-link:focus-visible, .lang-pill button:focus-visible, .menu-toggle:focus-visible, summary:focus-visible, .text-link:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(196, 59, 110, .22); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(74, 25, 66, .2); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: var(--paper); color: var(--plum); border-color: var(--plum); }
.btn-secondary:hover { transform: translateY(-2px); background: #fff; box-shadow: var(--shadow); }
.btn-secondary:active { transform: translateY(0); }
.btn.is-disabled, .btn:disabled { opacity: .45; pointer-events: none; }
.lang-pill { display: inline-flex; align-items: center; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 3px; }
.lang-pill button {
  min-height: 36px;
  min-width: 44px;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}
.lang-pill button.is-on { background: var(--ink); color: var(--paper); }
.menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--plum); border-radius: 2px; }
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--paper);
  padding: 7rem 1.25rem 2rem;
  flex-direction: column;
  gap: 6px;
}
.mobile-drawer.is-open { display: flex; }
.mobile-drawer .nav-link { font-size: 1.15rem; border-bottom: 1px solid var(--line); border-radius: 0; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}
.badge-solid { background: var(--badge); color: #fff; }
.badge-soft { background: var(--paper); color: var(--badge); }
.badge-line { background: transparent; color: var(--plum); border: 1px solid var(--line); }
.site-footer {
  background: #E7DDD4;
  border-top: 1px solid var(--line);
  padding: 48px 0 28px;
  margin-top: 12px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr 1.2fr;
  gap: 28px;
  align-items: start;
}
.foot-note { color: var(--muted); font-size: 14px; line-height: 1.75; }
.foot-links { display: flex; flex-direction: column; gap: 8px; }
.foot-links a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  color: var(--plum);
  font-weight: 700;
  font-size: 15px;
}
.foot-links a:hover { color: var(--rose); }
.copy {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.page-head { padding: 28px 0 18px; }
.head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
}
.head-copy { max-width: 46rem; }
.head-badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; padding-bottom: 6px; }
.band { padding: 4rem 0; }
.band-card { background: #EADF D4; background: #EADFD6; }
.band-plain { background: var(--paper); }
.section-kicker {
  color: var(--rose);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.mag-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(220px, .72fr);
  gap: 22px;
  align-items: start;
  margin-top: 26px;
}
.entry-stack { display: flex; flex-direction: column; gap: 16px; }
.entry-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 18px 20px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.entry-card:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(74, 25, 66, .16); }
.entry-no {
  color: var(--rose);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}
.entry-card h3 { margin: 8px 0 6px; }
.entry-card p { color: var(--muted); font-size: 15px; }
.poster {
  border-radius: var(--radius-sm);
  min-height: 112px;
  position: relative;
  overflow: hidden;
}
.poster::after {
  content: "";
  position: absolute;
  inset: auto 10px 10px 10px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 249, 244, .72);
}
.poster-a { background: linear-gradient(160deg, #4A1942, #C43B6E); }
.poster-b { background: linear-gradient(160deg, #C43B6E, #FF8A5B); }
.poster-c { background: linear-gradient(180deg, #4A1942 10%, #FF8A5B 140%); }
.poster-d { background: linear-gradient(200deg, #1F6F62, #4A1942 70%); }
.poster-e { background: linear-gradient(145deg, #6E2948, #FF8A5B 80%); }
.side-index {
  position: sticky;
  top: 96px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px 10px;
  box-shadow: var(--shadow);
}
.side-index h3 { margin-bottom: 8px; }
.side-index li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.side-index li span { color: var(--ink); font-weight: 700; }
.side-index li b { color: var(--badge); font-size: 13px; font-weight: 700; }
.step-rail {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
}
.step-rail::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: rgba(74, 25, 66, .16);
}
.step-item {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 16px 18px;
  min-height: 132px;
}
.step-item strong { display: block; margin-top: 10px; }
.step-item span { display: block; color: var(--muted); font-size: 14px; margin-top: 6px; }
.stat-section { padding: 0 0 3.2rem; }
.stat-align {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(220px, .72fr);
  gap: 22px;
}
.stat-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.stat-pill {
  background: var(--paper);
  border-radius: var(--radius-sm);
  min-height: 84px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stat-pill b {
  color: var(--badge);
  font-size: 1.35rem;
  line-height: 1.1;
}
.stat-pill span { color: var(--muted); font-size: 13px; margin-top: 4px; }
.quote-list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.quote-line {
  margin: 0;
  background: var(--card);
  border-left: 4px solid var(--rose);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  min-height: 56px;
}
.quote-line p { font-size: 16px; }
.quote-line cite { color: var(--muted); font-style: normal; font-size: 13px; white-space: nowrap; }
.chip-wrap { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--plum);
  font-size: 14px;
  font-weight: 700;
}
.news-list { margin-top: 18px; border-top: 1px solid var(--line); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  color: var(--ink);
  font-weight: 700;
}
.news-list a:hover { color: var(--rose); }
.news-list em {
  font-style: normal;
  color: var(--badge);
  font-size: 12px;
  font-weight: 700;
  background: rgba(31, 111, 98, .1);
  border-radius: 999px;
  padding: 4px 8px;
  white-space: nowrap;
}
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 8px;
  color: var(--plum);
  font-weight: 700;
  border-bottom: 1px solid rgba(74, 25, 66, .28);
}
.text-link:hover { color: var(--rose); border-color: var(--rose); }
.end-band { padding: 1rem 0 4rem; }
.end-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px 24px;
  border: 1px solid transparent;
  background-image: linear-gradient(var(--card), var(--card)), var(--grad);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: var(--shadow);
}
.end-bar p { color: var(--muted); margin-top: 6px; font-size: 15px; }
@media (max-width: 1024px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid div:last-child { grid-column: 1 / -1; }
  .entry-card { grid-template-columns: 1fr 108px; }
}
@media (max-width: 860px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .brand { max-width: 62vw; }
  .mag-layout, .stat-align { grid-template-columns: 1fr; }
  .side-index { position: static; }
  .step-rail { grid-template-columns: 1fr; }
  .step-rail::before { display: none; }
  .stat-line { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .band { padding: 3.2rem 0; }
  .head-row, .end-bar, .quote-line { flex-direction: column; align-items: flex-start; }
  .head-badges { justify-content: flex-start; padding-bottom: 0; }
  .entry-card { grid-template-columns: 1fr; }
  .poster { min-height: 84px; }
  .header-actions .btn { padding: 0 12px; }
  .logo-text { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .entry-card, .nav-link, .site-header { transition: none; }
  .btn-primary:hover, .btn-secondary:hover, .entry-card:hover { transform: none; }
}