/* roulang page: index */
:root {
  --bg: #140C12;
  --bg-2: #23141C;
  --ink: #F6F1EA;
  --muted: #B7A8B0;
  --line: rgba(246,241,234,.14);
  --grad: linear-gradient(135deg, #FF3D78 0%, #FF7A3C 100%);
  --badge: #D6F25A;
  --badge-ink: #1A1408;
  --card: #2A1822;
  --shadow: 0 18px 40px rgba(20,8,16,.35);
  --radius: 28px;
  --space: 88px;
  --max: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    repeating-linear-gradient(-18deg, transparent, transparent 22px, rgba(246,241,234,.028) 22px, rgba(246,241,234,.028) 23px),
    radial-gradient(900px 480px at 8% -10%, rgba(255,61,120,.22), transparent 55%),
    radial-gradient(800px 420px at 100% 8%, rgba(255,122,60,.16), transparent 50%),
    var(--bg);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  min-height: 100vh;
}
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input { font: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: #FF3D78; color: #fff; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.mono { font-family: "Roboto Mono", ui-monospace, monospace; font-weight: 700; letter-spacing: .02em; }
h1, h2, h3 { font-weight: 800; line-height: 1.28; text-align: left; letter-spacing: -.02em; }
h1 { font-size: clamp(34px, 4.6vw, 58px); }
h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 12px; }
h3 { font-size: 20px; margin-bottom: 6px; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--badge);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 12px;
}
.lead, .sub, .section-copy { color: var(--muted); }
.sub { font-size: 18px; color: var(--ink); margin: 14px 0; }
.lead { max-width: 640px; margin-bottom: 22px; }
.section-copy { max-width: 680px; margin-bottom: 26px; }
.block { padding: var(--space) 0; position: relative; }
.block-alt { background: linear-gradient(180deg, rgba(35,20,28,.92), rgba(20,12,18,.2)); }
.block-deep { background: #1B1016; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(20,12,18,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  min-height: 74px;
  gap: 8px 12px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -.02em;
  text-decoration: none;
  color: var(--ink);
}
.logo:hover { text-decoration: none; color: var(--ink); }
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--grad);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 18px rgba(255,61,120,.35);
  flex: 0 0 auto;
}
.logo-mark::before {
  content: "";
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent #1A1408;
  margin-left: 2px;
}
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  padding: 8px 12px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  background-image: var(--grad);
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: center bottom;
  transition: background-size .2s ease, color .2s ease;
}
.main-nav a:hover, .main-nav a:focus-visible, .main-nav a.is-current {
  text-decoration: none;
  background-size: calc(100% - 20px) 2px;
  color: var(--ink);
}
.nav-aside { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.lang-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(246,241,234,.06);
}
.lang-pill button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.lang-pill button.is-on { color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.lang-pill button:focus-visible { outline: 2px solid var(--badge); outline-offset: 2px; }
.title-bar { background: transparent !important; padding: 0 !important; }
.title-bar-title { display: none; }
.menu-icon { width: 30px; height: 20px; }
.menu-icon::after {
  background: var(--ink);
  box-shadow: 0 7px 0 var(--ink), 0 14px 0 var(--ink);
}
.menu-icon:hover::after { background: var(--badge); box-shadow: 0 7px 0 var(--badge), 0 14px 0 var(--badge); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  background: var(--grad);
  color: var(--badge-ink);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(255,61,120,.28);
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); color: var(--badge-ink); text-decoration: none; }
.btn:active { transform: translateY(0); filter: brightness(.9); }
.btn:focus-visible { outline: 2px solid var(--badge); outline-offset: 3px; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn-ghost:hover { color: var(--ink); border-color: rgba(246,241,234,.45); filter: none; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero { padding: 42px 0 88px; }
.hero-copy .brand-kicker { font-weight: 800; font-size: 14px; margin-bottom: 10px; }
.cover-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.cover-visual {
  position: relative;
  min-height: 340px;
  border-radius: 22px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(20,12,18,.1), rgba(20,12,18,.45)),
    linear-gradient(135deg, #FF3D78 0%, #6d2148 42%, #FF7A3C 100%);
}
.cover-visual img { width: 100%; height: 340px; object-fit: cover; opacity: .95; }
.badge-stack {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.badge {
  display: inline-flex;
  align-items: center;
  background: var(--badge);
  color: var(--badge-ink);
  border-radius: 999px;
  padding: 4px 10px;
  font-family: "Roboto Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}
.play {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(20,12,18,.5);
  border: 1px solid rgba(246,241,234,.28);
  display: grid;
  place-items: center;
}
.play::before {
  content: "";
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent var(--ink);
  margin-left: 4px;
}
.dur {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  height: 6px;
  border-radius: 999px;
  background: rgba(20,12,18,.4);
}
.dur i { display: block; width: 46%; height: 100%; border-radius: inherit; background: var(--ink); }
.rank-list { padding: 8px 6px 4px; }
.rank-list li {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 6px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.rank-list strong { color: var(--ink); font-weight: 700; }
.rank-list .mono { color: var(--badge); }

.pain-board {
  display: grid;
  grid-template-columns: 1.35fr .9fr;
  gap: 16px;
}
.pain-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 18px;
  min-height: 148px;
  transition: transform .2s ease, border-color .2s ease;
}
.pain-card:hover { transform: translateY(-2px); border-color: rgba(255,61,120,.45); }
.pain-card:nth-child(1) { grid-column: 1 / 2; }
.pain-card:nth-child(2) { grid-column: 2 / 3; }
.pain-card:nth-child(3) { grid-column: 1 / 2; min-height: 120px; }
.pain-card:nth-child(4) { grid-column: 2 / 3; min-height: 168px; background: linear-gradient(180deg, #341c28, #2A1822); }
.pain-index { color: var(--badge); font-size: 13px; margin-bottom: 8px; }
.pain-card p { color: var(--muted); }

.solution-banner {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 28px;
  align-items: center;
  border-radius: var(--radius);
  padding: 36px;
  background: var(--grad);
  color: var(--badge-ink);
  box-shadow: var(--shadow);
}
.solution-banner h2, .solution-banner p { color: var(--badge-ink); }
.solution-banner .section-copy { color: rgba(26,20,8,.78); margin-bottom: 0; }
.solution-badges { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.solution-badges .badge { font-size: 14px; padding: 8px 14px; background: #1A1408; color: var(--badge); }

.steps {
  display: grid;
  grid-template-columns: 1.25fr .95fr 1.05fr 1.15fr;
  gap: 14px;
}
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px 18px;
  box-shadow: var(--shadow);
  min-height: 210px;
}
.step:nth-child(2) { transform: translateY(18px); }
.step:nth-child(4) { background: linear-gradient(180deg, rgba(255,61,120,.18), var(--card) 42%); }
.step .num {
  display: block;
  font-family: "Roboto Mono", ui-monospace, monospace;
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
}
.step p { color: var(--muted); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.stat-badge {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--shadow);
}
.stat-badge:nth-child(2), .stat-badge:nth-child(5) { background: #321c27; }
.stat-badge b {
  display: block;
  font-family: "Roboto Mono", ui-monospace, monospace;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1;
  color: var(--badge);
  margin-bottom: 8px;
}
.stat-badge span { color: var(--muted); }

.quote-grid {
  display: grid;
  grid-template-columns: 1.35fr .85fr;
  gap: 16px;
}
.quote {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
}
.quote p { font-size: 22px; font-weight: 700; line-height: 1.55; }
.quote footer { margin-top: 16px; color: var(--badge); font-size: 13px; font-weight: 700; }
.quote-shift { margin-top: 48px; }
.quote-slim { grid-column: 1 / 2; max-width: 720px; }
.quote-slim p { font-size: 18px; }

.scene-list { display: flex; flex-direction: column; gap: 12px; }
.scene {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.scene:nth-child(2) { width: 94%; }
.scene:nth-child(3) { width: 86%; }
.scene .mono {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: var(--badge);
  color: var(--badge-ink);
  font-size: 18px;
}
.scene p { color: var(--muted); }

.news-layout {
  display: grid;
  grid-template-columns: .85fr 1.25fr;
  gap: 28px;
  align-items: start;
}
.news-item {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
}
.news-item:hover { text-decoration: none; }
.news-item:hover strong { color: #FF8AA8; }
.news-item time, .news-item em { color: var(--muted); font-style: normal; font-size: 13px; }
.news-item strong { font-weight: 700; }

.scale-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.scale-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; color: var(--muted); font-size: 14px; }
.scale-meta b { color: var(--ink); }
.scale-bar { display: flex; height: 54px; border-radius: 999px; overflow: hidden; background: #1A1014; }
.scale-jp, .scale-kr {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  min-width: 88px;
}
.scale-jp { width: 62%; background: var(--grad); color: #1A1408; }
.scale-kr { width: 38%; background: var(--badge); color: var(--badge-ink); }
.scale-note { margin-top: 12px; color: var(--muted); }

.rail-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-color: #FF3D78 transparent;
}
.rail-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--ink);
  transition: transform .2s ease;
}
.rail-card:hover { transform: translateY(-3px); text-decoration: none; color: var(--ink); }
.swatch { height: 168px; position: relative; }
.swatch .badge { position: absolute; left: 12px; bottom: 12px; }
.swatch-a { background: linear-gradient(145deg, #FF3D78, #3a1524 70%); }
.swatch-b { background: linear-gradient(160deg, #FF7A3C, #4a2030); }
.swatch-c { background: linear-gradient(200deg, #ff5d8f, #241018 60%, #FF7A3C); }
.swatch-d { background: linear-gradient(135deg, #2A1822, #FF3D78 80%); }
.rail-body { padding: 16px 16px 18px; }
.rail-body p { color: var(--muted); font-size: 14px; }
.rail-kr .rail-card {
  flex-basis: 340px;
  background: var(--ink);
  color: #1A1408;
  display: flex;
  flex-direction: column-reverse;
}
.rail-kr .rail-card:hover { color: #1A1408; }
.rail-kr .rail-body p { color: #5c4c52; }
.rail-kr .swatch { height: 92px; }
.rail-kr .badge { background: #1A1408; color: var(--badge); left: auto; right: 12px; top: 12px; bottom: auto; }

.player-grid {
  display: grid;
  grid-template-columns: .9fr 1.2fr;
  gap: 22px;
  align-items: center;
}
.note-card, .player-shell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.note-card { padding: 26px; }
.note-card li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.note-card li:first-child { border-top: 0; }
.note-card strong { color: var(--ink); display: block; }
.player-shell { padding: 14px; }
.player-stage {
  position: relative;
  min-height: 280px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(20,12,18,.15), rgba(20,12,18,.55)),
    linear-gradient(120deg, #3a1826, #FF3D78 55%, #FF7A3C);
}
.player-bar {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 14px 8px 6px;
  color: var(--muted);
  font-size: 13px;
}
.progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(246,241,234,.12);
  overflow: hidden;
}
.progress i { display: block; width: 42%; height: 100%; background: var(--grad); }
.vol { display: inline-flex; align-items: flex-end; gap: 3px; height: 16px; }
.vol i { width: 3px; background: var(--ink); display: block; border-radius: 2px; }
.vol i:nth-child(1) { height: 6px; }
.vol i:nth-child(2) { height: 10px; }
.vol i:nth-child(3) { height: 14px; }
.vol i:nth-child(4) { height: 8px; opacity: .35; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.chip-label { width: 52px; color: var(--muted); font-size: 13px; align-self: center; }
.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  min-height: 36px;
  padding: 0 14px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.chip:hover { transform: translateY(-1px); }
.chip.is-on { background: var(--badge); color: var(--badge-ink); border-color: transparent; font-weight: 800; }
.chip:focus-visible { outline: 2px solid var(--badge); outline-offset: 2px; }
.filter-grid {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  align-items: start;
}
.pick {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.pick .swatch { height: 120px; }
.pick-tall .swatch { height: 190px; }
.pick-short .swatch { height: 86px; }
.pick-body { padding: 14px 16px 16px; }
.pick-body p { color: var(--muted); font-size: 14px; }
.filter-empty { color: var(--muted); padding: 12px 0; }

.cat-entry {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 20px;
  align-items: center;
  border-radius: var(--radius);
  padding: 32px;
  background:
    linear-gradient(120deg, rgba(255,61,120,.16), rgba(255,122,60,.05) 40%, transparent),
    var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.cat-entry p { color: var(--muted); margin-bottom: 0; }

.faq-wrap { max-width: 860px; }
.accordion { background: transparent; border: 0; margin: 0; }
.accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
}
.accordion-title {
  color: var(--ink) !important;
  font-size: 18px;
  font-weight: 800;
  padding: 18px 36px 18px 4px;
  border: 0;
  background: transparent;
  text-decoration: none !important;
}
.accordion-title:hover, .accordion-title:focus {
  background: transparent;
  color: var(--ink) !important;
}
.accordion-title:focus-visible { outline: 2px solid var(--badge); outline-offset: 3px; }
.accordion-title::before { color: var(--badge) !important; }
.accordion-content {
  background: transparent !important;
  border: 0 !important;
  color: var(--muted) !important;
  padding: 0 8px 16px 4px;
}

.closer-inner {
  border-radius: var(--radius);
  padding: 36px 32px;
  background: linear-gradient(135deg, #2a101c 0%, #4a1830 45%, #6a2a22 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.closer-inner p { color: var(--muted); margin-bottom: 18px; max-width: 640px; }

.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); background: #10090d; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; }
.foot-brand { font-size: 20px; font-weight: 800; margin: 8px 0; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.foot-links a { font-weight: 700; }
.adult-note { color: var(--badge); font-size: 14px; margin-top: 12px; }
.remind { margin-top: 16px; display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
.remind label { grid-column: 1 / -1; font-weight: 700; }
.remind input {
  width: 100%;
  min-height: 48px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(246,241,234,.04);
  padding: 0 16px;
  color: var(--ink);
}
.remind input::placeholder { color: var(--muted); }
.remind input:focus { outline: 2px solid var(--badge); outline-offset: 2px; }
.remind input.is-invalid { border-color: #FF3D78; }
.form-error { grid-column: 1 / -1; color: #FF8AA8; font-size: 14px; }
.form-ok { grid-column: 1 / -1; color: var(--badge); font-size: 14px; }
.foot-bar {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 1024px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { transform: none; }
  .player-grid, .news-layout, .solution-banner, .quote-grid { grid-template-columns: 1fr; }
  .quote-shift { margin-top: 0; }
  .scene:nth-child(2), .scene:nth-child(3) { width: 100%; }
  .pain-board { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
  .filter-grid, .cat-entry, .foot-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 72px 1fr; }
  .news-item em { display: none; }
}
@media (max-width: 640px) {
  :root { --space: 56px; }
  .container { width: min(var(--max), calc(100% - 28px)); }
  .pain-board, .steps, .stat-row, .filter-grid { grid-template-columns: 1fr; }
  .pain-card, .pain-card:nth-child(1), .pain-card:nth-child(2), .pain-card:nth-child(3), .pain-card:nth-child(4) { grid-column: auto; min-height: 0; }
  .stat-row { display: flex; overflow-x: auto; gap: 12px; padding-bottom: 6px; }
  .stat-badge { min-width: 190px; }
  #site-menu { flex: 1 0 100%; }
  #site-menu a { display: block; padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .cover-visual, .cover-visual img { min-height: 240px; height: 240px; }
  .scale-bar { height: 44px; }
  .remind { grid-template-columns: 1fr; }
  .foot-bar { flex-direction: column; }
}
@media (max-width: 520px) {
  h1 { font-size: 32px; }
  .cta-row .btn, .cat-entry .btn { width: 100%; }
  .hero { padding-top: 24px; }
  .solution-banner, .closer-inner, .cat-entry { padding: 22px; }
  .scene { grid-template-columns: 64px 1fr; }
}
@media (min-width: 64em) {
  #site-menu { display: flex !important; margin-left: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --bg: #140C12;
 --bg-2: #23141C;
 --ink: #F6F1EA;
 --muted: #B7A8B0;
 --line: rgba(246,241,234,.14);
 --grad: linear-gradient(135deg, #FF3D78 0%, #FF7A3C 100%);
 --badge: #D6F25A;
 --badge-ink: #1A1408;
 --card: #2A1822;
 --shadow: 0 18px 40px rgba(20,8,16,.35);
 --radius: 28px;
 --space: 88px;
 --max: 1180px;
}
:root { --space: 56px; }
:root {
 --bg: #140C12;
 --bg-2: #23141C;
 --ink: #F6F1EA;
 --muted: #B7A8B0;
 --line: rgba(246,241,234,.14);
 --grad: linear-gradient(135deg, #FF3D78 0%, #FF7A3C 100%);
 --badge: #D6F25A;
 --badge-ink: #1A1408;
 --card: #2A1822;
 --shadow: 0 18px 40px rgba(20,8,16,.35);
 --radius: 28px;
 --space: 88px;
 --max: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  repeating-linear-gradient(-18deg, transparent, transparent 22px, rgba(246,241,234,.028) 22px, rgba(246,241,234,.028) 23px),
  radial-gradient(900px 480px at 8% -10%, rgba(255,61,120,.22), transparent 55%),
  radial-gradient(800px 420px at 100% 8%, rgba(255,122,60,.16), transparent 50%),
  var(--bg);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 17px;
 line-height: 1.75;
 min-height: 100vh;
}
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
img { max-width: 100%; height: auto; display: block; }
button, input { font: inherit; color: inherit; }
a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
[hidden] { display: none !important; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--badge);
 font-size: 13px;
 font-weight: 700;
 letter-spacing: .08em;
 margin-bottom: 12px;
}
.lead, .sub, .section-copy { color: var(--muted); }
.lead { max-width: 720px; }
.section-copy { max-width: 680px; margin-bottom: 26px; }
.mono { font-family: "Roboto Mono", ui-monospace, monospace; font-weight: 700; letter-spacing: -.02em; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 80;
 background: rgba(20,12,18,.92);
 backdrop-filter: blur(16px);
 border-bottom: 1px solid var(--line);
}
.nav-inner {
 display: flex;
 align-items: center;
 flex-wrap: wrap;
 min-height: 74px;
 gap: 8px 12px;
}
.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 font-weight: 800;
 font-size: 16px;
 letter-spacing: -.02em;
 text-decoration: none;
 color: var(--ink);
}
.logo:hover { text-decoration: none; color: var(--ink); }
.logo-mark {
 width: 34px;
 height: 34px;
 border-radius: 12px;
 background: var(--grad);
 display: grid;
 place-items: center;
 box-shadow: 0 8px 18px rgba(255,61,120,.35);
 flex: 0 0 auto;
}
.logo-mark::before {
 content: "";
 border-style: solid;
 border-width: 6px 0 6px 10px;
 border-color: transparent transparent transparent #1A1408;
 margin-left: 2px;
}
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
 padding: 8px 12px;
 font-weight: 700;
 font-size: 15px;
 text-decoration: none;
 color: var(--ink);
 background-image: var(--grad);
 background-repeat: no-repeat;
 background-size: 0 2px;
 background-position: center bottom;
 transition: background-size .2s ease, color .2s ease;
}
.main-nav a:hover, .main-nav a:focus-visible, .main-nav a.is-current {
 text-decoration: none;
 background-size: calc(100% - 20px) 2px;
 color: var(--ink);
}
.nav-aside { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.lang-pill {
 display: inline-flex;
 align-items: center;
 padding: 3px;
 border-radius: 999px;
 border: 1px solid transparent;
 background: rgba(246,241,234,.06);
}
.lang-pill button {
 appearance: none;
 border: 0;
 background: transparent;
 color: var(--muted);
 min-height: 28px;
 padding: 0 10px;
 border-radius: 999px;
 font-size: 12px;
 font-weight: 700;
 cursor: pointer;
}
.lang-pill button.is-on { color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.lang-pill button:focus-visible, .menu-icon:focus-visible { outline: 2px solid var(--badge); outline-offset: 2px; }
.title-bar { background: transparent !important; padding: 0 !important; }
.title-bar-title { display: none; }
.menu-icon { width: 30px; height: 20px; }
.menu-icon::after {
 background: var(--ink);
 box-shadow: 0 7px 0 var(--ink), 0 14px 0 var(--ink);
}
.menu-icon:hover::after { background: var(--badge); box-shadow: 0 7px 0 var(--badge), 0 14px 0 var(--badge); }
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 48px;
 padding: 0 22px;
 border-radius: 999px;
 border: 0;
 cursor: pointer;
 background: var(--grad);
 color: var(--badge-ink);
 font-weight: 800;
 text-decoration: none;
 box-shadow: 0 12px 26px rgba(255,61,120,.28);
 transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); color: var(--badge-ink); text-decoration: none; }
.btn:active { transform: translateY(0); filter: brightness(.9); }
.btn:focus-visible { outline: 2px solid var(--badge); outline-offset: 3px; }
.btn-text {
 display: inline-flex;
 align-items: center;
 min-height: 44px;
 padding: 0 2px;
 border: 0;
 background: transparent;
 color: var(--ink);
 font-weight: 800;
 cursor: pointer;
 text-decoration: none;
 border-bottom: 1px solid transparent;
}
.btn-text:hover { text-decoration: underline; text-underline-offset: 4px; }
.btn-text:focus-visible { outline: 2px solid var(--badge); outline-offset: 3px; border-radius: 8px; }
.btn-text:active { color: var(--badge); }
.badge {
 display: inline-flex;
 align-items: center;
 background: var(--badge);
 color: var(--badge-ink);
 border-radius: 999px;
 padding: 4px 10px;
 font-family: "Roboto Mono", ui-monospace, monospace;
 font-size: 12px;
 font-weight: 700;
 line-height: 1.4;
}
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
h1, h2, h3 { font-weight: 800; line-height: 1.25; letter-spacing: -.03em; }
h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 14px; }
h3 { font-size: 22px; }
.block { padding: var(--space) 0; }
.bg-alt { background: rgba(35,20,28,.72); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cat-head { padding: 42px 0 28px; }
.cat-head h1 {
 max-width: 16em;
 font-size: clamp(34px, 5vw, 54px);
 color: var(--ink);
 background: var(--grad);
 -webkit-background-clip: text;
 background-clip: text;
 -webkit-text-fill-color: transparent;
}
.cat-kicker {
 display: flex;
 align-items: center;
 gap: 10px;
 margin-bottom: 12px;
 color: var(--badge);
 font-size: 13px;
 font-weight: 700;
 letter-spacing: .08em;
}
.cat-kicker i {
 width: 36px;
 height: 3px;
 border-radius: 99px;
 background: var(--grad);
 display: block;
}
.head-row {
 display: grid;
 grid-template-columns: minmax(0, 1.4fr) minmax(240px, .7fr);
 gap: 28px;
 align-items: end;
}
.region-row, .near { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.region-chip, .near a, .chip {
 appearance: none;
 border: 1px solid var(--line);
 background: rgba(246,241,234,.04);
 color: var(--ink);
 border-radius: 999px;
 min-height: 36px;
 padding: 0 14px;
 font-size: 14px;
 font-weight: 700;
 cursor: pointer;
 text-decoration: none;
 display: inline-flex;
 align-items: center;
 transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.region-chip:hover, .near a:hover, .chip:hover { transform: translateY(-2px); border-color: rgba(255,122,60,.7); text-decoration: none; color: var(--ink); }
.region-chip:active, .chip:active { transform: translateY(0); filter: brightness(.92); }
.chip.is-on, .region-chip.is-on {
 background: var(--badge);
 color: var(--badge-ink);
 border-color: transparent;
}
.chip:focus-visible, .region-chip:focus-visible, .near a:focus-visible { outline: 2px solid var(--badge); outline-offset: 2px; }
.near { align-items: center; }
.near span { color: var(--muted); font-size: 13px; font-weight: 700; margin-right: 4px; }
.filter-dock {
 position: sticky;
 top: 74px;
 z-index: 40;
 padding: 14px 0;
 background: rgba(35,20,28,.94);
 backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--line);
}
.filter-row { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-label { color: var(--muted); font-size: 13px; font-weight: 700; min-width: 2.5em; }
.list-sec { padding: 36px 0 72px; }
.mix { display: grid; gap: 16px; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
 transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-2px); border-color: rgba(255,61,120,.42); }
.card-lg {
 display: grid;
 grid-template-columns: minmax(220px, 38%) 1fr;
 gap: 8px;
 align-items: stretch;
 padding: 12px;
}
.card-lg.inset { width: min(100%, 940px); }
.card-lg.inset-right { width: min(100%, 1000px); margin-left: auto; }
.card-bar {
 display: grid;
 grid-template-columns: 148px minmax(0, 1fr) auto;
 gap: 14px;
 align-items: center;
 padding: 12px 14px;
}
.shot { position: relative; border-radius: 22px; overflow: hidden; background: #1a1016; min-height: 96px; }
.shot img { width: 100%; height: 210px; object-fit: cover; }
.card-bar .shot img { height: 92px; }
.play {
 position: absolute;
 left: 12px;
 bottom: 22px;
 width: 38px;
 height: 38px;
 border-radius: 50%;
 background: var(--grad);
 display: grid;
 place-items: center;
 box-shadow: 0 8px 16px rgba(255,61,120,.35);
}
.play::before {
 content: "";
 border-style: solid;
 border-width: 6px 0 6px 10px;
 border-color: transparent transparent transparent #1A1408;
 margin-left: 2px;
}
.track {
 position: absolute;
 left: 12px;
 right: 12px;
 bottom: 10px;
 height: 4px;
 border-radius: 99px;
 background: rgba(246,241,234,.28);
}
.track i { display: block; height: 100%; border-radius: inherit; background: var(--badge); }
.card-copy { padding: 12px 12px 12px 8px; }
.card-copy p { color: var(--muted); margin-top: 8px; }
.card-side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.more-sec { padding: 28px 0 72px; }
.more-line {
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 18px;
 padding: 22px 26px;
 border-radius: var(--radius);
 border: 1px solid var(--line);
 background:
  linear-gradient(90deg, rgba(255,61,120,.16), rgba(255,122,60,.05) 42%, transparent 70%),
  var(--card);
 box-shadow: var(--shadow);
}
.more-line p { color: var(--muted); }
.rhythm-sec { padding: 80px 0; }
.time-list { list-style: none; padding: 0; margin-top: 8px; display: grid; gap: 0; }
.time-item {
 display: grid;
 grid-template-columns: 118px 22px 1fr;
 gap: 14px;
 align-items: start;
 padding: 16px 0;
 border-top: 1px solid var(--line);
}
.time-date { color: var(--badge); font-size: 14px; padding-top: 2px; }
.time-rail { position: relative; height: 100%; min-height: 28px; }
.time-rail::before {
 content: "";
 position: absolute;
 left: 50%;
 top: 6px;
 bottom: -22px;
 width: 1px;
 background: rgba(246,241,234,.18);
}
.time-item:last-child .time-rail::before { display: none; }
.time-rail span {
 position: relative;
 z-index: 1;
 display: block;
 width: 12px;
 height: 12px;
 margin: 6px auto 0;
 border-radius: 50%;
 background: var(--grad);
 box-shadow: 0 0 0 4px rgba(255,61,120,.18);
}
.time-item strong { display: block; font-size: 18px; }
.time-item p { color: var(--muted); }
.quality-sec { padding: 80px 0; }
.q-grid {
 display: grid;
 grid-template-columns: 1.15fr .85fr;
 gap: 18px;
}
.note-card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 padding: 28px 26px 24px;
 min-height: 240px;
 display: flex;
 flex-direction: column;
 gap: 10px;
}
.note-card:last-child {
 background:
  radial-gradient(420px 180px at 100% 0%, rgba(255,122,60,.2), transparent 60%),
  #1c1018;
}
.note-card p { color: var(--muted); }
.note-card a { margin-top: auto; font-weight: 800; align-self: flex-start; }
.scale {
 margin-top: 16px;
 height: 10px;
 border-radius: 99px;
 background: rgba(246,241,234,.12);
 overflow: hidden;
}
.scale i { display: block; height: 100%; background: var(--grad); }
.news-sec { padding: 80px 0; }
.news-head {
 display: flex;
 justify-content: space-between;
 gap: 24px;
 align-items: end;
 margin-bottom: 8px;
}
.news-list { list-style: none; padding: 0; }
.news-list a {
 display: grid;
 grid-template-columns: 92px 1fr auto;
 gap: 16px;
 align-items: center;
 padding: 18px 4px;
 border-top: 1px solid var(--line);
 color: var(--ink);
 text-decoration: none;
}
.news-list a:hover { text-decoration: none; color: var(--badge); }
.news-list a:focus-visible { outline: 2px solid var(--badge); outline-offset: 2px; }
.news-list a:active { color: var(--ink); }
.news-list small { color: var(--muted); }
.faq-sec { padding: 80px 0 96px; }
.faq-acc {
 list-style: none;
 margin: 18px 0 0;
 padding: 0;
 border-top: 1px solid var(--line);
 background: transparent;
}
.faq-acc .accordion-item { border-bottom: 1px solid var(--line); }
.faq-acc .accordion-title {
 color: var(--ink) !important;
 background: transparent !important;
 font-size: 18px;
 font-weight: 800;
 padding: 18px 36px 18px 0;
 border: 0 !important;
 text-decoration: none !important;
}
.faq-acc .accordion-title:hover, .faq-acc .accordion-title:focus {
 color: var(--badge) !important;
 background: transparent !important;
}
.faq-acc .accordion-title:focus-visible { outline: 2px solid var(--badge); outline-offset: 3px; }
.faq-acc .accordion-title::before {
 border-color: var(--badge) transparent transparent !important;
}
.faq-acc .accordion-content {
 background: transparent !important;
 color: var(--muted) !important;
 border: 0 !important;
 padding: 0 0 18px;
}
.back-row { margin-top: 28px; }
.empty-note {
 margin-top: 16px;
 padding: 18px 20px;
 border-radius: 20px;
 border: 1px dashed var(--line);
 color: var(--muted);
}
.site-footer { padding-top: 20px; border-top: 1px solid var(--line); background: #10080d; }
.foot-grid {
 display: grid;
 grid-template-columns: 1.35fr .65fr;
 gap: 36px;
 padding: 42px 0 24px;
}
.foot-brand { font-weight: 800; margin: 12px 0 6px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding-top: 8px; }
.foot-links a { font-weight: 700; }
.adult-note { color: var(--badge); font-size: 14px; font-weight: 700; margin-top: 8px; }
.remind label { display: block; font-weight: 800; margin-top: 16px; }
.remind input {
 width: min(100%, 420px);
 display: block;
 background: rgba(246,241,234,.04);
 border: 1px solid var(--line);
 border-radius: 999px;
 min-height: 48px;
 padding: 0 16px;
 margin: 8px 0 10px;
}
.remind input:focus { outline: 2px solid var(--badge); border-color: transparent; }
.form-error { color: #ff9ab4; font-size: 14px; margin-top: 8px; }
.form-ok { color: var(--badge); font-size: 14px; margin-top: 8px; }
.foot-bar {
 display: flex;
 justify-content: space-between;
 gap: 12px;
 border-top: 1px solid var(--line);
 padding: 16px 0 28px;
 color: var(--muted);
 font-size: 13px;
}
@media screen and (min-width: 64em) {
 #site-menu.main-nav { display: flex !important; }
}
@media (max-width: 1024px) {
 .head-row, .q-grid, .foot-grid { grid-template-columns: 1fr; }
 .card-lg.inset, .card-lg.inset-right { width: 100%; margin-left: 0; }
 .news-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
 :root { --space: 64px; }
 .card-lg { grid-template-columns: 1fr; }
 .shot img { height: 190px; }
 .container { width: min(var(--max), calc(100% - 28px)); }
}
@media (max-width: 640px) {
 :root { --space: 52px; }
 .cat-head { padding-top: 28px; }
 .filter-dock { top: 66px; }
 .filter-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; }
 .filter-group { flex: 0 0 auto; }
 .card-bar, .news-list a, .time-item, .more-line, .foot-bar {
  grid-template-columns: 1fr;
  display: grid;
 }
 .card-side, .time-date { align-items: flex-start; }
 .card-bar .shot img { height: 160px; }
 .main-nav { flex-basis: 100%; flex-direction: column; align-items: flex-start; padding: 6px 0 12px; }
 .nav-inner { min-height: 64px; }
}
