/* roulang page: index */
:root {
  --bg: #16051f;
  --bg-2: #220b2f;
  --panel: rgba(255,255,255,.075);
  --panel-strong: rgba(255,255,255,.12);
  --line: rgba(255,255,255,.14);
  --text: #fff7fb;
  --muted: #d9bfd7;
  --pink: #ec4899;
  --violet: #7c3aed;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --yellow: #facc15;
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 24px 80px rgba(10,2,20,.35);
  --container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  line-height: 1.62;
  background:
    radial-gradient(circle at 15% 8%, rgba(236,72,153,.18), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(34,211,238,.13), transparent 25%),
    linear-gradient(180deg, #16051f 0%, #220b2f 48%, #100316 100%);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; position: relative; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 780px; margin-bottom: 36px; }
.section-head.left { margin-left: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--cyan); font-size: 12px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 12px;
}
.eyebrow::before { content: ''; width: 28px; height: 2px; background: linear-gradient(90deg, var(--pink), var(--cyan)); border-radius: 999px; }
h1, h2, h3 { font-family: "Trebuchet MS", "Segoe UI", sans-serif; line-height: 1.13; margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(2.25rem, 5vw, 4.8rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 900; }
h3 { font-size: clamp(1.15rem, 2vw, 1.55rem); font-weight: 800; }
p { margin: 0; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.15rem); }
.muted { color: var(--muted); }
.gradient-text { background: linear-gradient(90deg, #fff 0%, #ffd6ee 38%, #a3e635 72%, #22d3ee 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 0 22px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 800; transition: .25s ease;
  white-space: nowrap;
}
.btn-primary {
  color: #240627;
  background: linear-gradient(135deg, #facc15, #ec4899 55%, #a855f7);
  box-shadow: 0 16px 38px rgba(236,72,153,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 48px rgba(236,72,153,.42); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.btn-ghost:hover { border-color: rgba(34,211,238,.65); background: rgba(34,211,238,.12); transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 32px; padding: 6px 12px; border-radius: 999px;
  color: #fff; background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.15);
  font-size: 12px; font-weight: 800;
}
.badge.hot { color: #2b071e; background: linear-gradient(135deg, #facc15, #ec4899); border-color: transparent; }
.badge.cyan { color: #041d22; background: linear-gradient(135deg, #67e8f9, #a3e635); border-color: transparent; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.055));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card:hover { border-color: rgba(236,72,153,.48); transform: translateY(-4px); box-shadow: 0 28px 90px rgba(236,72,153,.18); }
.card, .btn, .nav-link, .cms-card { transition: .28s ease; }
.cms-card:hover img { transform: scale(1.06); }
.cms-card img { transition: transform .55s ease; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.23), transparent); }

.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: rgba(22,5,31,.78); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 900; max-width: 430px; line-height: 1.08; }
.logo-mark {
  width: 46px; height: 46px; border-radius: 16px; flex: 0 0 auto;
  background: linear-gradient(135deg, #facc15, #ec4899 55%, #22d3ee);
  display: grid; place-items: center; color: #2b071e; font-size: 22px;
  box-shadow: 0 12px 30px rgba(236,72,153,.25);
}
.logo-text { font-size: 14px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 10px 13px; border-radius: 999px; color: #ead7e7; font-weight: 700; font-size: 14px;
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.10); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login { color: #ffe6f5; font-weight: 800; padding: 12px 6px; }
.nav-signup {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px; color: #29051e; font-weight: 900;
  background: linear-gradient(135deg, #facc15, #ec4899);
  box-shadow: 0 12px 28px rgba(236,72,153,.28);
}
.nav-signup:hover { transform: translateY(-1px); }
.mobile-toggle { display: none; border: 0; background: transparent; color: #fff; padding: 10px; }
.mobile-panel { display: none; border-top: 1px solid rgba(255,255,255,.10); padding: 14px 0 18px; }
.mobile-panel.show { display: block; }
.mobile-panel .nav-link { display: block; margin: 3px 0; }
.hero {
  min-height: 100vh; padding: 126px 0 74px; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(22,5,31,.96) 0%, rgba(22,5,31,.83) 46%, rgba(22,5,31,.56) 100%), url('/assets/images/1fe9135b374485a8.jpg');
  background-size: cover; background-position: center; transform: scale(1.02);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 78% 35%, rgba(236,72,153,.34), transparent 30%), linear-gradient(180deg, transparent 70%, #16051f 100%);
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.04fr .96fr; gap: 46px; align-items: center; }
.hero-copy { max-width: 740px; }
.hero-copy h1 { margin: 17px 0 20px; text-wrap: balance; }
.hero-copy .lead { max-width: 690px; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 28px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-visual { position: relative; min-height: 590px; }
.phone-stage {
  width: min(100%, 390px); margin-left: auto; border-radius: 36px;
  padding: 10px; background: linear-gradient(145deg, rgba(255,255,255,.24), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.24); box-shadow: 0 40px 110px rgba(0,0,0,.42);
  position: relative; z-index: 2;
}
.phone-screen {
  border-radius: 29px; overflow: hidden; background: #1b0724; border: 1px solid rgba(255,255,255,.13); position: relative;
}
.phone-screen img { width: 100%; aspect-ratio: 9 / 14.3; object-fit: cover; }
.phone-overlay {
  position: absolute; inset: auto 14px 14px; padding: 16px; border-radius: 20px;
  background: rgba(20,4,29,.82); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(14px);
}
.mini-bars { display: grid; gap: 9px; margin-top: 12px; }
.mini-bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.13); overflow: hidden; }
.mini-bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--pink), var(--cyan)); }
.floating-candy {
  position: absolute; border-radius: 24px; padding: 15px 17px; background: rgba(31,8,42,.82);
  border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(12px); box-shadow: var(--shadow); z-index: 3;
}
.floating-candy.one { top: 64px; left: 0; }
.floating-candy.two { right: -14px; bottom: 72px; }
.stat-number { font-size: 25px; font-weight: 900; line-height: 1.1; }
.feature-strip { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.metric {
  padding: 18px; border-radius: 20px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13);
}
.metric strong { display: block; font-size: 22px; color: #fff; }
.metric span { color: var(--muted); font-size: 13px; }
.feature-icon {
  width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(236,72,153,.28), rgba(34,211,238,.18));
  border: 1px solid rgba(255,255,255,.16); font-size: 24px; margin-bottom: 18px;
}
.content-card { padding: 23px; }
.content-card h3 { margin-bottom: 10px; }
.content-card p { color: var(--muted); font-size: 15px; }
.scenario-list { display: grid; gap: 14px; }
.scenario-item { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.10); }
.scenario-item:last-child { border-bottom: 0; }
.scenario-dot { width: 12px; height: 12px; border-radius: 50%; flex: 0 0 auto; margin-top: 8px; background: linear-gradient(135deg, var(--lime), var(--cyan)); box-shadow: 0 0 18px rgba(34,211,238,.55); }
.screenshot-shell {
  border-radius: 30px; padding: 10px; background: linear-gradient(145deg, rgba(255,255,255,.18), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.18); overflow: hidden;
}
.screenshot-shell img { border-radius: 22px; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; counter-reset: step; }
.step { padding: 24px; border-left: 1px solid rgba(255,255,255,.16); }
.step::before { counter-increment: step; content: "0" counter(step); color: var(--cyan); font-weight: 900; font-size: 13px; letter-spacing: .12em; }
.step h3 { margin: 12px 0 8px; }
.price-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 28px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06);
}
.price-side { padding: 30px; }
.price-side.recommend { background: linear-gradient(135deg, rgba(236,72,153,.22), rgba(124,58,237,.24), rgba(34,211,238,.16)); border-left: 1px solid rgba(255,255,255,.14); }
.price-row { display: flex; justify-content: space-between; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.10); }
.price-row:last-child { border-bottom: 0; }
.review-panel { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; }
.review-quote { padding: 28px; border-radius: 28px; background: linear-gradient(135deg, rgba(250,204,21,.13), rgba(236,72,153,.13)); border: 1px solid rgba(255,255,255,.16); }
.review-quote blockquote { margin: 0 0 18px; font-size: 20px; line-height: 1.55; }
.avatar-row { display: flex; align-items: center; gap: 12px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,.2); }
.cms-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.cms-card { display: flex; flex-direction: column; min-height: 100%; }
.cms-thumb { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.cms-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.cms-meta { display: flex; flex-wrap: wrap; gap: 8px; color: #d7b8d4; font-size: 12px; font-weight: 700; }
.cms-meta span { padding: 4px 9px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.10); }
.cms-title { font-size: 18px; font-weight: 900; line-height: 1.35; }
.cms-title:hover { color: #a3e635; }
.cms-excerpt { color: var(--muted); font-size: 14px; }
.link-more { margin-top: auto; color: #67e8f9; font-weight: 900; font-size: 14px; }
.empty-state { grid-column: 1 / -1; padding: 28px; border-radius: 20px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); color: var(--muted); }
.category-wall { display: grid; grid-template-columns: 1.3fr .9fr .9fr; gap: 18px; }
.category-tile { padding: 28px; border-radius: 26px; border: 1px solid rgba(255,255,255,.15); background: linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.04)); min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; }
.category-tile:hover { background: linear-gradient(145deg, rgba(236,72,153,.18), rgba(34,211,238,.10)); transform: translateY(-4px); }
.category-tile .arrow { font-size: 28px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.065); padding: 0 22px; }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 900; display: flex; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--lime); font-size: 24px; line-height: 1; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { color: var(--muted); padding: 0 0 20px; max-width: 900px; }
.cta-band {
  padding: 42px; border-radius: 32px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(250,204,21,.18), rgba(236,72,153,.22), rgba(34,211,238,.16));
  border: 1px solid rgba(255,255,255,.17);
}
.cta-band::after { content: ''; position: absolute; width: 280px; height: 280px; border-radius: 50%; background: rgba(163,230,53,.12); filter: blur(5px); right: -80px; top: -100px; }
.footer { padding: 64px 0 28px; border-top: 1px solid rgba(255,255,255,.12); background: rgba(8,1,13,.55); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 36px; }
.footer h3, .footer h4 { color: #fff; }
.footer p, .footer a { color: #d8bfd5; font-size: 14px; }
.footer-links { display: grid; gap: 9px; margin-top: 13px; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.10); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.fab {
  position: fixed; left: 16px; bottom: 96px; z-index: 65; width: 58px; height: 58px; border-radius: 999px;
  display: grid; place-items: center; color: #240627; font-weight: 900;
  background: linear-gradient(135deg, #facc15, #ec4899, #22d3ee);
  border: 2px solid rgba(255,255,255,.48); box-shadow: 0 0 28px rgba(34,211,238,.48);
  animation: floatFab 3s ease-in-out infinite;
}
.fab:hover { transform: scale(1.1); animation: spinFab .55s ease; }
.fab:active { transform: scale(.94) translateY(4px); }
.fab-dot { position: absolute; top: 2px; right: 2px; width: 12px; height: 12px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 0 2px #fff; }
@keyframes floatFab { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes spinFab { from { transform: rotate(0) scale(1.1); } to { transform: rotate(360deg) scale(1.1); } }
.background-ribbon {
  position: absolute; inset: 0; opacity: .16; pointer-events: none;
  background-image: linear-gradient(120deg, transparent 0 42%, rgba(236,72,153,.24) 42% 45%, transparent 45% 100%);
}
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .mobile-toggle { display: inline-flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .hero-visual { min-height: 520px; }
  .phone-stage { margin: 0 auto; }
  .floating-candy.one { left: 4%; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cms-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .category-wall, .review-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 64px 0; }
  .hero-copy .lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .feature-strip, .grid-3, .grid-2, .cms-grid, .steps { grid-template-columns: 1fr; }
  .price-panel { grid-template-columns: 1fr; }
  .price-side.recommend { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .floating-candy { position: relative; inset: auto; margin: 12px 0 0; }
  .floating-candy.one, .floating-candy.two { left: auto; right: auto; bottom: auto; top: auto; }
  .phone-stage { width: min(100%, 360px); }
  .hero-visual { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 28px; }
}
@media (max-width: 520px) {
  .logo-text { font-size: 12px; }
  .logo { max-width: 260px; }
  .nav-wrap { min-height: 70px; }
  .nav-actions .nav-login { display: inline-flex; font-size: 13px; }
  .nav-signup { min-height: 42px; padding: 0 12px; font-size: 13px; }
  .hero { padding-top: 104px; }
  h1 { font-size: 2.15rem; }
  h2 { font-size: 1.65rem; }
  .badge { font-size: 11px; }
  .metric strong { font-size: 19px; }
  .fab { width: 52px; height: 52px; bottom: 84px; }
}

/* roulang page: article */
:root {
  --bg: #16051f;
  --bg-2: #220b2f;
  --panel: rgba(255,255,255,.075);
  --panel-strong: rgba(255,255,255,.12);
  --line: rgba(255,255,255,.14);
  --text: #fff7fb;
  --muted: #d9bfd7;
  --pink: #ec4899;
  --violet: #7c3aed;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --yellow: #facc15;
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 24px 80px rgba(10,2,20,.35);
  --container: 1200px;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  line-height: 1.62;
  background:
    radial-gradient(circle at 15% 8%, rgba(236,72,153,.18), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(34,211,238,.13), transparent 25%),
    linear-gradient(180deg, #16051f 0%, #220b2f 48%, #100316 100%);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; position: relative; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 780px; margin-bottom: 36px; }
.section-head.left { margin-left: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--cyan); font-size: 12px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow::before { content: ''; width: 28px; height: 2px; background: linear-gradient(90deg, var(--pink), var(--cyan)); border-radius: 999px; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.15rem); }
.muted { color: var(--muted); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 0 22px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 800; transition: .25s ease; white-space: nowrap;
}
.btn-primary {
  color: #240627; background: linear-gradient(135deg, #facc15, #ec4899 55%, #a855f7);
  box-shadow: 0 16px 38px rgba(236,72,153,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 48px rgba(236,72,153,.42); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.btn-ghost:hover { border-color: rgba(34,211,238,.65); background: rgba(34,211,238,.12); transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px; min-height: 32px; padding: 6px 12px;
  border-radius: 999px; color: #fff; background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.15); font-size: 12px; font-weight: 800;
}
.badge.hot { color: #2b071e; background: linear-gradient(135deg, #facc15, #ec4899); border-color: transparent; }
.badge.cyan { color: #041d22; background: linear-gradient(135deg, #67e8f9, #a3e635); border-color: transparent; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.055));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card:hover { border-color: rgba(236,72,153,.48); transform: translateY(-4px); box-shadow: 0 28px 90px rgba(236,72,153,.18); }
.card, .btn, .nav-link, .cms-card { transition: .28s ease; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.23), transparent); }
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: rgba(22,5,31,.78); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 900; max-width: 430px; line-height: 1.08; }
.logo-mark {
  width: 46px; height: 46px; border-radius: 16px; flex: 0 0 auto;
  background: linear-gradient(135deg, #facc15, #ec4899 55%, #22d3ee);
  display: grid; place-items: center; color: #2b071e; font-size: 22px;
  box-shadow: 0 12px 30px rgba(236,72,153,.25);
}
.logo-text { font-size: 14px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 10px 13px; border-radius: 999px; color: #ead7e7; font-weight: 700; font-size: 14px; }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.10); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login { color: #ffe6f5; font-weight: 800; padding: 12px 6px; }
.nav-signup {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px; color: #29051e; font-weight: 900;
  background: linear-gradient(135deg, #facc15, #ec4899); box-shadow: 0 12px 28px rgba(236,72,153,.28);
}
.nav-signup:hover { transform: translateY(-1px); }
.mobile-toggle { display: none; border: 0; background: transparent; color: #fff; padding: 10px; }
.mobile-panel { display: none; border-top: 1px solid rgba(255,255,255,.10); padding: 14px 0 18px; }
.mobile-panel.show { display: block; }
.mobile-panel .nav-link { display: block; margin: 3px 0; }
.article-hero {
  padding: 132px 0 66px; position: relative; overflow: hidden;
  background:
    linear-gradient(90deg, rgba(22,5,31,.96), rgba(22,5,31,.74), rgba(22,5,31,.92)),
    url('/assets/images/44e5f6aba62c260f.jpg') center/cover no-repeat;
}
.article-hero::after {
  content: ''; position: absolute; inset: auto 0 0; height: 160px;
  background: linear-gradient(180deg, transparent, #16051f);
}
.article-hero-grid {
  position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr);
  gap: 36px; align-items: end;
}
.article-title { margin: 18px 0 18px; font-size: clamp(2rem, 4.5vw, 4.4rem); line-height: 1.08; letter-spacing: 0; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.article-cover { border-radius: 26px; border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; background: var(--panel); }
.article-cover img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 28px; align-items: start; }
.article-main { min-width: 0; }
.article-content {
  background: linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.055));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: clamp(22px, 4vw, 48px);
}
.article-content h2,
.article-content h3 { margin: 1.6em 0 .65em; line-height: 1.22; letter-spacing: 0; }
.article-content h2 { font-size: clamp(1.55rem, 2.8vw, 2.35rem); }
.article-content h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); }
.article-content p,
.article-content li { color: #ead9e7; font-size: 1.02rem; line-height: 1.7; }
.article-content p { margin: 0 0 1.1em; }
.article-content ul,
.article-content ol { margin: 1em 0 1.35em; padding-left: 1.35rem; }
.article-content a { color: var(--cyan); font-weight: 800; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.article-content img { border-radius: 18px; margin: 1.2em 0; border: 1px solid var(--line); }
.article-content blockquote {
  margin: 1.5em 0; padding: 18px 20px; border-left: 4px solid var(--pink);
  background: rgba(236,72,153,.10); border-radius: 0 16px 16px 0; color: #fff;
}
.article-side { position: sticky; top: 104px; display: grid; gap: 18px; }
.side-box { padding: 22px; border-radius: 22px; background: rgba(255,255,255,.075); border: 1px solid var(--line); box-shadow: var(--shadow); }
.side-title { font-size: 1rem; margin: 0 0 13px; }
.side-list { display: grid; gap: 10px; }
.side-link {
  display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-weight: 700;
  padding: 10px 12px; border-radius: 14px; background: rgba(255,255,255,.045); border: 1px solid transparent;
}
.side-link:hover { color: #fff; border-color: rgba(34,211,238,.38); background: rgba(34,211,238,.08); }
.side-link i { color: var(--yellow); margin-top: 4px; }
.highlight-strip {
  display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px;
  margin: 28px 0 0;
}
.highlight-item { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.07); border: 1px solid var(--line); }
.highlight-item strong { display: block; color: #fff; font-size: 1.35rem; }
.highlight-item span { color: var(--muted); font-size: .92rem; }
.not-found { text-align: left; padding: 32px; border-radius: 22px; background: rgba(255,255,255,.08); border: 1px solid var(--line); }
.related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.related-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform .5s ease; }
.related-card:hover img { transform: scale(1.06); }
.related-card .body { padding: 20px; }
.related-card h3 { margin: 0 0 10px; line-height: 1.3; }
.cta-band {
  border-radius: 28px; padding: clamp(26px, 5vw, 52px);
  background:
    linear-gradient(135deg, rgba(236,72,153,.22), rgba(34,211,238,.14)),
    rgba(255,255,255,.075);
  border: 1px solid rgba(255,255,255,.18); box-shadow: var(--shadow);
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center;
}
.faq-list { display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.06); overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 18px 20px; font-weight: 900; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0; padding: 0 20px 20px; color: var(--muted); }
.fab {
  position: fixed; left: 16px; bottom: 96px; z-index: 50;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; background: linear-gradient(135deg, #ec4899, #7c3aed 52%, #22d3ee);
  border: 2px solid rgba(255,255,255,.36); box-shadow: 0 0 24px rgba(34,211,238,.42);
  animation: fabPulse 2.8s ease-in-out infinite; transition: .25s ease;
}
.fab:hover { transform: scale(1.1); box-shadow: 0 0 34px rgba(236,72,153,.65); }
.fab:active { transform: scale(.95) translateY(4px); }
.fab-dot { position: absolute; top: -2px; right: -2px; width: 14px; height: 14px; border-radius: 999px; background: #ef4444; border: 2px solid #fff; }
@keyframes fabPulse { 0%,100% { transform: translateY(0); opacity: .82; } 50% { transform: translateY(-5px); opacity: 1; } }
.footer { padding: 68px 0 28px; background: rgba(8,1,13,.72); border-top: 1px solid rgba(255,255,255,.10); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 34px; }
.footer h4 { margin: 0 0 14px; font-size: 1rem; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--muted); font-weight: 700; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.10);
  display: flex; justify-content: space-between; gap: 18px; color: #b99bb5; font-size: .92rem;
}
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-actions .nav-login,
  .nav-actions .nav-signup { display: inline-flex; }
  .article-hero-grid,
  .article-layout,
  .cta-band { grid-template-columns: 1fr; }
  .article-side { position: static; }
  .related-grid,
  .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 768px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .section { padding: 66px 0; }
  .article-hero { padding: 118px 0 52px; }
  .logo { max-width: 230px; }
  .logo-text { font-size: 12px; }
  .nav-login { display: none !important; }
  .nav-signup { min-height: 42px; padding: 0 13px; font-size: 13px; }
  .grid-2,
  .grid-3,
  .grid-4,
  .related-grid,
  .highlight-strip { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 520px) {
  .article-title { font-size: 2rem; }
  .article-content { padding: 20px; border-radius: 20px; }
  .article-actions { display: grid; width: 100%; }
  .article-actions .btn { width: 100%; }
  .nav-actions .nav-signup { display: none; }
}

/* roulang page: category1 */
:root {
  --bg:#16051f;
  --bg-2:#220b2f;
  --panel:rgba(255,255,255,.075);
  --panel-strong:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.14);
  --text:#fff7fb;
  --muted:#d9bfd7;
  --pink:#ec4899;
  --violet:#7c3aed;
  --cyan:#22d3ee;
  --lime:#a3e635;
  --yellow:#facc15;
  --radius:24px;
  --radius-sm:16px;
  --shadow:0 24px 80px rgba(10,2,20,.35);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Arial,sans-serif;
  color:var(--text);
  line-height:1.62;
  background:
    radial-gradient(circle at 12% 6%,rgba(236,72,153,.20),transparent 28%),
    radial-gradient(circle at 88% 14%,rgba(34,211,238,.14),transparent 26%),
    linear-gradient(180deg,#16051f 0%,#220b2f 50%,#100316 100%);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.section{padding:88px 0;position:relative}
.section-tight{padding:64px 0}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.left{margin-left:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--cyan);
  font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;
}
.eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--pink),var(--cyan));border-radius:999px}
h1,h2,h3,h4{line-height:1.12;margin-top:0}
h1{font-size:clamp(2.25rem,5vw,4.65rem);letter-spacing:-.035em}
h2{font-size:clamp(1.8rem,3.2vw,3rem);letter-spacing:-.025em}
h3{font-size:clamp(1.15rem,1.6vw,1.45rem)}
p{margin-top:0}
.lead{color:var(--muted);font-size:clamp(1rem,1.45vw,1.15rem);line-height:1.68}
.muted{color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;
  padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:800;
  transition:.25s ease;white-space:nowrap;
}
.btn-primary{color:#240627;background:linear-gradient(135deg,#facc15,#ec4899 55%,#a855f7);box-shadow:0 16px 38px rgba(236,72,153,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(236,72,153,.42)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.06);backdrop-filter:blur(12px)}
.btn-ghost:hover{border-color:rgba(34,211,238,.65);background:rgba(34,211,238,.12);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.badge{
  display:inline-flex;align-items:center;gap:7px;min-height:32px;padding:6px 12px;border-radius:999px;
  color:#fff;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);
  font-size:12px;font-weight:800;
}
.badge.hot{color:#2b071e;background:linear-gradient(135deg,#facc15,#ec4899);border-color:transparent}
.badge.cyan{color:#041d22;background:linear-gradient(135deg,#67e8f9,#a3e635);border-color:transparent}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.055));
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
}
.card:hover{border-color:rgba(236,72,153,.48);transform:translateY(-4px);box-shadow:0 28px 90px rgba(236,72,153,.18)}
.card,.btn,.nav-link,.cms-card{transition:.28s ease}
.cms-card:hover img{transform:scale(1.06)}
.cms-card img{transition:transform .55s ease}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.23),transparent)}
.header{
  position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(22,5,31,.78);
  backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.10);
}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;max-width:430px;line-height:1.08}
.logo-mark{
  width:46px;height:46px;border-radius:16px;flex:0 0 auto;
  background:linear-gradient(135deg,#facc15,#ec4899 55%,#22d3ee);
  display:grid;place-items:center;color:#2b071e;font-size:22px;box-shadow:0 12px 30px rgba(236,72,153,.25);
}
.logo-text{font-size:14px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{padding:10px 13px;border-radius:999px;color:#ead7e7;font-weight:700;font-size:14px}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.10)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{color:#ffe6f5;font-weight:800;padding:12px 6px}
.nav-signup{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;
  border-radius:999px;color:#29051e;font-weight:900;background:linear-gradient(135deg,#facc15,#ec4899);
  box-shadow:0 12px 28px rgba(236,72,153,.28);
}
.nav-signup:hover{transform:translateY(-1px)}
.mobile-toggle{display:none;border:0;background:transparent;color:#fff;padding:10px}
.mobile-panel{display:none;border-top:1px solid rgba(255,255,255,.10);padding:14px 0 18px}
.mobile-panel.show{display:block}
.mobile-panel .nav-link{display:block;margin:3px 0}
.page-hero{
  min-height:72vh;padding:145px 0 76px;display:flex;align-items:center;position:relative;overflow:hidden;
  background:
    linear-gradient(90deg,rgba(22,5,31,.96) 0%,rgba(22,5,31,.86) 52%,rgba(22,5,31,.64) 100%),
    url('/assets/images/44e5f6aba62c260f.jpg') center/cover no-repeat;
}
.page-hero:after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 34%,rgba(34,211,238,.28),transparent 30%),
             linear-gradient(180deg,transparent 64%,#16051f 100%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.page-hero h1{max-width:930px}
.hero-panel{
  background:rgba(18,4,27,.70);border:1px solid rgba(255,255,255,.17);border-radius:30px;
  padding:28px;box-shadow:var(--shadow);backdrop-filter:blur(18px);
}
.roadmap{display:grid;gap:18px}
.roadmap-item{display:grid;grid-template-columns:auto 1fr;gap:15px;align-items:start}
.roadmap-node{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--pink),var(--violet));font-weight:900;box-shadow:0 12px 26px rgba(124,58,237,.32);
}
.roadmap-item p{margin:3px 0 0;color:var(--muted);font-size:.94rem}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.stat{
  border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.07);padding:18px;text-align:left;
}
.stat strong{display:block;font-size:1.45rem;color:var(--cyan)}
.stat span{color:var(--muted);font-size:.82rem}
.feature-band{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-card{padding:26px;height:100%}
.feature-icon{
  width:52px;height:52px;border-radius:18px;display:grid;place-items:center;margin-bottom:19px;
  background:linear-gradient(135deg,rgba(250,204,21,.22),rgba(236,72,153,.25));border:1px solid rgba(250,204,21,.28);
  color:var(--yellow);font-size:1.22rem;
}
.feature-card h3{margin-bottom:10px}
.feature-card p{color:var(--muted);margin-bottom:0}
.scenario-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:42px;align-items:start}
.scenario-list{display:grid;gap:14px}
.scenario-item{
  display:grid;grid-template-columns:48px 1fr;gap:16px;padding:20px;border:1px solid var(--line);
  border-radius:22px;background:rgba(255,255,255,.055);
}
.scenario-item i{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;color:var(--cyan);
  background:rgba(34,211,238,.10);border:1px solid rgba(34,211,238,.20);
}
.scenario-item h3{font-size:1.08rem;margin-bottom:7px}
.scenario-item p{margin:0;color:var(--muted);font-size:.95rem}
.image-feature{
  position:relative;min-height:560px;border-radius:32px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);
}
.image-feature img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.image-feature-overlay{
  position:absolute;inset:0;display:flex;align-items:flex-end;padding:28px;
  background:linear-gradient(180deg,rgba(22,5,31,.08),rgba(22,5,31,.92));
}
.image-feature-overlay h3{font-size:clamp(1.5rem,2.4vw,2.2rem);margin-bottom:8px}
.image-feature-overlay p{margin:0;color:var(--muted)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-step{padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.055)}
.process-step span{color:var(--pink);font-size:.78rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.process-step h3{margin:14px 0 10px;font-size:1.05rem}
.process-step p{color:var(--muted);margin:0;font-size:.93rem}
.compare-table{border:1px solid var(--line);border-radius:26px;overflow:hidden;background:rgba(255,255,255,.05)}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row>div{padding:18px 20px}
.compare-row.head>div{font-weight:900;background:rgba(255,255,255,.08)}
.compare-row:not(.head)>div:first-child{font-weight:800}
.compare-row:not(.head)>div{color:var(--muted)}
.insight-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.insight-copy,.insight-media{padding:30px}
.insight-copy{display:flex;flex-direction:column;justify-content:center}
.insight-media{background:rgba(255,255,255,.045);display:flex;flex-direction:column;gap:18px}
.insight-media img{border-radius:22px;height:300px;width:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.check-list i{color:var(--lime);margin-top:4px}
.faq-list{display:grid;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.055);overflow:hidden}
.faq-item summary{cursor:pointer;padding:20px 22px;font-weight:900;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";float:right;color:var(--cyan);font-size:1.25rem}
.faq-item[open] summary:after{content:"−"}
.faq-item p{padding:0 22px 21px;margin:0;color:var(--muted)}
.cta-band{
  padding:42px;border-radius:32px;border:1px solid rgba(255,255,255,.18);
  background:
    radial-gradient(circle at 85% 20%,rgba(236,72,153,.28),transparent 28%),
    linear-gradient(135deg,rgba(124,58,237,.34),rgba(34,211,238,.13)),
    rgba(255,255,255,.06);
  box-shadow:var(--shadow);
}
.cta-band h2{max-width:760px}
.cta-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:24px}
.footer{border-top:1px solid rgba(255,255,255,.12);background:rgba(10,2,16,.72);padding:64px 0 26px;position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:38px}
.footer h4{font-size:1rem;margin-bottom:16px}
.footer p{color:var(--muted)}
.footer-links{display:grid;gap:10px}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:.9rem}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:20px;
  display:grid;place-items:center;color:#fff;border:1px solid rgba(34,211,238,.48);
  background:linear-gradient(135deg,rgba(236,72,153,.30),rgba(34,211,238,.20)),rgba(7,7,13,.82);
  backdrop-filter:blur(14px);box-shadow:0 0 24px rgba(6,182,212,.42);transition:.28s ease;
}
.fab:hover{transform:scale(1.1);box-shadow:0 0 38px rgba(236,72,153,.55)}
.fab:active{transform:scale(.95)}
.fab span{position:absolute;top:8px;right:8px;width:10px;height:10px;border-radius:50%;background:#f43f5e;box-shadow:0 0 0 2px #fff}
.list-section{padding-top:72px}
.cms-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cms-card{display:flex;flex-direction:column;min-height:100%}
.cms-card img{width:100%;height:220px;object-fit:cover}
.cms-card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.cms-card h3{font-size:1.15rem;margin-bottom:10px}
.cms-card p{color:var(--muted);margin-bottom:18px}
.cms-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.cms-link{margin-top:auto;color:var(--cyan);font-weight:900}
.empty-state{padding:28px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.055);color:var(--muted)}
@media(max-width:1100px){
  .nav-links{display:none}
  .mobile-toggle{display:block}
  .page-hero-grid,.scenario-layout,.insight-layout{grid-template-columns:1fr}
  .grid-4,.process{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cms-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:820px){
  .logo{max-width:270px}
  .logo-text{font-size:12px}
  .nav-login{display:none}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .compare-row{grid-template-columns:1fr}
  .compare-row.head{display:none}
  .compare-row>div:before{display:block;color:#fff;font-size:.75rem;font-weight:900;text-transform:uppercase;margin-bottom:4px}
  .compare-row>div:nth-child(1):before{content:"Nội dung"}
  .compare-row>div:nth-child(2):before{content:"Cách chơi thường"}
  .compare-row>div:nth-child(3):before{content:"Cách săn tối ưu"}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,var(--container))}
  .section{padding:66px 0}
  .section-tight{padding:52px 0}
  .page-hero{padding:125px 0 58px;min-height:auto}
  .hero-panel{padding:22px;border-radius:24px}
  .stat-strip,.grid-4,.process,.cms-grid{grid-template-columns:1fr}
  .cta-band{padding:28px;border-radius:26px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .btn{width:100%}
  .cta-actions{display:grid}
  .image-feature{min-height:420px}
}

/* roulang page: category2 */
:root {
  --bg: #16051f;
  --bg-2: #220b2f;
  --panel: rgba(255,255,255,.075);
  --panel-strong: rgba(255,255,255,.12);
  --line: rgba(255,255,255,.14);
  --text: #fff7fb;
  --muted: #d9bfd7;
  --pink: #ec4899;
  --violet: #7c3aed;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --yellow: #facc15;
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 24px 80px rgba(10,2,20,.35);
  --container: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  line-height: 1.62;
  background:
    radial-gradient(circle at 15% 8%, rgba(236,72,153,.18), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(34,211,238,.13), transparent 25%),
    linear-gradient(180deg, #16051f 0%, #220b2f 48%, #100316 100%);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; position: relative; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 780px; margin-bottom: 36px; }
.section-head.left { margin-left: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--cyan); font-size: 12px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 12px;
}
.eyebrow::before { content: ''; width: 28px; height: 2px; background: linear-gradient(90deg, var(--pink), var(--cyan)); border-radius: 999px; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.15rem); }
.muted { color: var(--muted); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 0 22px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 800; transition: .25s ease;
  white-space: nowrap;
}
.btn-primary {
  color: #240627;
  background: linear-gradient(135deg, #facc15, #ec4899 55%, #a855f7);
  box-shadow: 0 16px 38px rgba(236,72,153,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 48px rgba(236,72,153,.42); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.btn-ghost:hover { border-color: rgba(34,211,238,.65); background: rgba(34,211,238,.12); transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 32px; padding: 6px 12px; border-radius: 999px;
  color: #fff; background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.15);
  font-size: 12px; font-weight: 800;
}
.badge.hot { color: #2b071e; background: linear-gradient(135deg, #facc15, #ec4899); border-color: transparent; }
.badge.cyan { color: #041d22; background: linear-gradient(135deg, #67e8f9, #a3e635); border-color: transparent; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.055));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card:hover { border-color: rgba(236,72,153,.48); transform: translateY(-4px); box-shadow: 0 28px 90px rgba(236,72,153,.18); }
.card, .btn, .nav-link, .cms-card { transition: .28s ease; }
.cms-card:hover img { transform: scale(1.06); }
.cms-card img { transition: transform .55s ease; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.23), transparent); }
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: rgba(22,5,31,.78); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 900; max-width: 430px; line-height: 1.08; }
.logo-mark {
  width: 46px; height: 46px; border-radius: 16px; flex: 0 0 auto;
  background: linear-gradient(135deg, #facc15, #ec4899 55%, #22d3ee);
  display: grid; place-items: center; color: #2b071e; font-size: 22px;
  box-shadow: 0 12px 30px rgba(236,72,153,.25);
}
.logo-text { font-size: 14px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 10px 13px; border-radius: 999px; color: #ead7e7; font-weight: 700; font-size: 14px; }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.10); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login { color: #ffe6f5; font-weight: 800; padding: 12px 6px; }
.nav-signup {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px; color: #29051e; font-weight: 900;
  background: linear-gradient(135deg, #facc15, #ec4899);
  box-shadow: 0 12px 28px rgba(236,72,153,.28);
}
.nav-signup:hover { transform: translateY(-1px); }
.mobile-toggle { display: none; border: 0; background: transparent; color: #fff; padding: 10px; }
.mobile-panel { display: none; border-top: 1px solid rgba(255,255,255,.10); padding: 14px 0 18px; }
.mobile-panel.show { display: block; }
.mobile-panel .nav-link { display: block; margin: 3px 0; }
.page-hero {
  position: relative;
  min-height: 665px;
  padding: 142px 0 74px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(90deg, rgba(22,5,31,.97) 0%, rgba(22,5,31,.86) 45%, rgba(22,5,31,.58) 100%),
    url('/assets/images/44e5f6aba62c260f.jpg');
  background-size: cover; background-position: center;
  transform: scale(1.02);
}
.page-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 28%, rgba(236,72,153,.32), transparent 28%),
    radial-gradient(circle at 62% 74%, rgba(34,211,238,.18), transparent 24%),
    linear-gradient(180deg, transparent 68%, #16051f 100%);
}
.page-hero-inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 42px;
  align-items: center;
}
.page-hero-copy h1 {
  margin: 18px 0 22px;
  font-size: clamp(2.25rem, 5vw, 4.75rem);
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}
.page-hero-copy .lead { max-width: 720px; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
.hero-proof {
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px; margin-top: 30px;
}
.proof-item {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.075);
  border: 1px solid rgba(255,255,255,.14);
}
.proof-item strong { display: block; font-size: 1.25rem; color: #fff; }
.proof-item span { color: var(--muted); font-size: .88rem; }
.spin-panel {
  position: relative;
  padding: 24px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.065));
  border: 1px solid rgba(250,204,21,.38);
  box-shadow: 0 28px 90px rgba(0,0,0,.46);
  overflow: hidden;
}
.spin-panel::before {
  content: '';
  position: absolute; width: 210px; height: 210px;
  border-radius: 50%;
  right: -70px; top: -70px;
  background: radial-gradient(circle, rgba(34,211,238,.28), transparent 68%);
}
.spin-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 14px;
  position: relative;
}
.wheel {
  --angle: 0deg;
  width: min(310px, 76vw);
  aspect-ratio: 1;
  margin: 26px auto 20px;
  border-radius: 50%;
  position: relative;
  background:
    conic-gradient(
      from -18deg,
      #facc15 0 11%, #ec4899 11% 22%, #22d3ee 22% 33%,
      #a3e635 33% 44%, #7c3aed 44% 55%, #f97316 55% 66%,
      #f472b6 66% 77%, #0ea5e9 77% 88%, #facc15 88% 100%
    );
  border: 10px solid rgba(255,255,255,.12);
  box-shadow:
    inset 0 0 42px rgba(0,0,0,.42),
    0 24px 60px rgba(236,72,153,.28);
  transition: transform 1.1s cubic-bezier(.18,.82,.2,1);
}
.wheel::after {
  content: '🍬';
  position: absolute; inset: 25%;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: clamp(2.7rem, 7vw, 4.8rem);
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.28), rgba(22,5,31,.94) 68%);
  border: 3px solid rgba(255,255,255,.28);
}
.wheel-pointer {
  position: absolute;
  top: -17px; left: 50%; transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 28px solid #facc15;
  filter: drop-shadow(0 5px 8px rgba(0,0,0,.5));
  z-index: 4;
}
.spin-controls { display: grid; gap: 12px; }
.progress-line {
  height: 10px; border-radius: 999px; overflow: hidden;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
}
.progress-line span {
  display: block; height: 100%; width: 68%;
  background: linear-gradient(90deg, var(--lime), var(--yellow), var(--pink));
  border-radius: inherit;
}
.reward-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.reward-chip {
  padding: 12px 10px;
  border-radius: 16px;
  text-align: center;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
}
.reward-chip b { display: block; color: var(--yellow); }
.reward-chip small { color: var(--muted); }
.flashbar {
  padding: 18px 0;
  background: linear-gradient(90deg, rgba(236,72,153,.22), rgba(34,211,238,.15), rgba(163,230,53,.17));
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.flash-inner {
  display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center;
}
.countdown { display: flex; gap: 8px; }
.count-box {
  min-width: 58px; padding: 9px 10px; text-align: center;
  border-radius: 14px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.14);
}
.count-box b { display: block; font-size: 1.25rem; line-height: 1.1; }
.count-box small { color: var(--muted); font-size: .72rem; }
.feature-card {
  padding: 26px;
  min-height: 100%;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
  border: 1px solid var(--line);
  transition: .28s ease;
}
.feature-card:hover { transform: translateY(-5px); border-color: rgba(34,211,238,.5); }
.icon-box {
  width: 52px; height: 52px;
  border-radius: 17px;
  display: grid; place-items: center;
  color: #fff;
  background: linear-gradient(135deg, rgba(236,72,153,.9), rgba(124,58,237,.9));
  box-shadow: 0 16px 35px rgba(236,72,153,.22);
}
.feature-card h3 { margin: 18px 0 10px; font-size: 1.18rem; }
.feature-card p { margin: 0; color: var(--muted); }
.scene-band {
  padding: 34px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.045)),
    radial-gradient(circle at 15% 15%, rgba(250,204,21,.16), transparent 26%);
  border: 1px solid var(--line);
}
.scene-grid { display: grid; grid-template-columns: .94fr 1.06fr; gap: 34px; align-items: center; }
.scene-image {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 24px 70px rgba(0,0,0,.36);
}
.scene-image img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.scene-list { display: grid; gap: 13px; margin-top: 22px; }
.scene-item {
  padding: 16px 18px;
  border-radius: 18px;
  display: grid; grid-template-columns: 42px 1fr; gap: 14px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
}
.scene-item span {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; color: #16051f; font-weight: 900;
  background: linear-gradient(135deg, var(--yellow), var(--lime));
}
.scene-item h4 { margin: 0 0 3px; }
.scene-item p { margin: 0; color: var(--muted); font-size: .95rem; }
.cat-matrix { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.cat-card {
  position: relative;
  min-height: 260px;
  padding: 28px;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.055));
  transition: .3s ease;
}
.cat-card::after {
  content: '';
  position: absolute; right: -45px; bottom: -60px;
  width: 170px; height: 170px; border-radius: 50%;
  background: radial-gradient(circle, rgba(236,72,153,.26), transparent 66%);
}
.cat-card:hover { transform: translateY(-6px); border-color: rgba(236,72,153,.55); }
.cat-card h3 { margin: 18px 0 12px; font-size: 1.32rem; }
.cat-card p { color: var(--muted); margin: 0 0 24px; }
.cat-card .btn { position: relative; z-index: 2; }
.data-board {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 26px; align-items: stretch;
}
.data-main {
  padding: 32px;
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(34,211,238,.13), rgba(236,72,153,.11));
  border: 1px solid rgba(255,255,255,.14);
}
.meter-list { display: grid; gap: 18px; margin-top: 24px; }
.meter-row { display: grid; gap: 8px; }
.meter-top { display: flex; justify-content: space-between; gap: 12px; color: #fff; font-weight: 700; }
.meter { height: 10px; border-radius: 999px; background: rgba(255,255,255,.10); overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--yellow)); }
.data-side { display: grid; gap: 16px; }
.stat-card {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255,255,255,.075);
  border: 1px solid rgba(255,255,255,.13);
}
.stat-card strong { display: block; font-size: 2rem; line-height: 1.1; color: var(--yellow); }
.stat-card span { color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; counter-reset: step; }
.step {
  position: relative;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 40px; height: 40px; border-radius: 14px;
  display: grid; place-items: center;
  color: #1f071f; font-weight: 900;
  background: linear-gradient(135deg, var(--yellow), var(--pink));
  margin-bottom: 17px;
}
.step h3 { margin: 0 0 8px; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }
.cms-card {
  display: grid;
  grid-template-rows: 190px 1fr;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,.075);
  border: 1px solid rgba(255,255,255,.14);
}
.cms-card a { display: contents; }
.cms-card img { width: 100%; height: 190px; object-fit: cover; }
.cms-body { padding: 20px; }
.cms-body h3 { margin: 10px 0; font-size: 1.05rem; line-height: 1.42; }
.cms-body p { margin: 0; color: var(--muted); font-size: .94rem; }
.cms-meta { display: flex; flex-wrap: wrap; gap: 8px; color: #e9cfe4; font-size: .8rem; }
.empty-note { color: var(--muted); padding: 22px; border: 1px dashed rgba(255,255,255,.2); border-radius: 18px; }
.faq-list { display: grid; gap: 14px; }
.faq-item {
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.07);
  overflow: hidden;
}
.faq-item button {
  width: 100%; border: 0; color: #fff; background: transparent;
  padding: 20px 22px; display: flex; justify-content: space-between; gap: 16px;
  text-align: left; font-weight: 800;
}
.faq-item button i { color: var(--yellow); transition: .25s ease; }
.faq-item.open button i { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 22px 21px; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }
.cta-panel {
  padding: 42px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(250,204,21,.18), rgba(236,72,153,.18), rgba(34,211,238,.16)),
    rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.17);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
}
.fab {
  position: fixed; left: 16px; bottom: 96px; z-index: 50;
  width: 58px; height: 58px; border-radius: 20px;
  display: grid; place-items: center;
  color: #fff; font-size: 22px;
  background: rgba(7,7,13,.82);
  border: 1px solid rgba(34,211,238,.75);
  box-shadow: 0 0 20px rgba(34,211,238,.45);
  backdrop-filter: blur(14px);
  opacity: .78;
}
.fab:hover { opacity: 1; transform: scale(1.08); box-shadow: 0 0 34px rgba(236,72,153,.55); }
.fab::after {
  content: '';
  position: absolute; top: 8px; right: 8px;
  width: 9px; height: 9px; border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 2px rgba(255,255,255,.9);
}
.footer {
  padding: 70px 0 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(0,0,0,.22));
  border-top: 1px solid rgba(255,255,255,.10);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 34px; }
.footer h4 { margin: 0 0 15px; color: #fff; }
.footer p { color: var(--muted); }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  margin-top: 38px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.10);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  color: var(--muted); font-size: .9rem;
}
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 8px; }
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .mobile-toggle { display: inline-grid; place-items: center; }
  .page-hero-inner, .hero-inner { grid-template-columns: 1fr; }
  .spin-panel { max-width: 620px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 840px) {
  .page-hero { min-height: auto; padding-top: 118px; }
  .grid-3, .cat-matrix { grid-template-columns: 1fr; }
  .scene-grid, .data-board, .cta-panel { grid-template-columns: 1fr; }
  .flash-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-actions .nav-login { display: inline-flex; }
  .nav-actions .nav-signup { display: inline-flex; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 68px 0; }
  .logo-text { font-size: 11px; max-width: 210px; }
  .logo-mark { width: 40px; height: 40px; border-radius: 14px; }
  .nav-actions { gap: 4px; }
  .nav-signup { min-height: 40px; padding: 0 12px; font-size: .85rem; }
  .nav-login { font-size: .9rem; }
  .grid-2, .grid-4, .steps { grid-template-columns: 1fr; }
  .hero-proof, .reward-strip { grid-template-columns: 1fr; }
  .page-hero-copy h1 { font-size: 2.05rem; }
  .scene-band, .data-main, .cta-panel, .spin-panel { padding: 22px; border-radius: 24px; }
  .scene-image img { min-height: 280px; }
}

/* roulang page: category3 */
:root {
  --bg: #16051f;
  --bg-2: #220b2f;
  --panel: rgba(255,255,255,.075);
  --panel-strong: rgba(255,255,255,.12);
  --line: rgba(255,255,255,.14);
  --text: #fff7fb;
  --muted: #d9bfd7;
  --pink: #ec4899;
  --violet: #7c3aed;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --yellow: #facc15;
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 24px 80px rgba(10,2,20,.35);
  --container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  line-height: 1.62;
  background:
    radial-gradient(circle at 15% 8%, rgba(236,72,153,.18), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(34,211,238,.13), transparent 25%),
    linear-gradient(180deg, #16051f 0%, #220b2f 48%, #100316 100%);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 900; }
p { margin: 0 0 14px; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; position: relative; }
.section-tight { padding: 62px 0; }
section[id] { scroll-margin-top: 98px; }
.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,0));
  border-top: 1px solid rgba(255,255,255,.07);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.section-head { max-width: 780px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.55rem, 2.7vw, 2.3rem); margin-bottom: 12px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--cyan); font-size: 12px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow::before { content: ''; width: 28px; height: 2px; background: linear-gradient(90deg, var(--pink), var(--cyan)); border-radius: 999px; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.15rem); line-height: 1.68; }
.muted { color: var(--muted); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 0 22px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 800; transition: .25s ease; white-space: nowrap;
}
.btn-primary {
  color: #240627;
  background: linear-gradient(135deg, #facc15, #ec4899 55%, #a855f7);
  box-shadow: 0 16px 38px rgba(236,72,153,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 48px rgba(236,72,153,.42); }
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.btn-ghost:hover { border-color: rgba(34,211,238,.65); background: rgba(34,211,238,.12); transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 32px; padding: 6px 12px; border-radius: 999px;
  color: #fff; background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.15); font-size: 12px; font-weight: 800;
}
.badge.hot { color: #2b071e; background: linear-gradient(135deg, #facc15, #ec4899); border-color: transparent; }
.badge.cyan { color: #041d22; background: linear-gradient(135deg, #67e8f9, #a3e635); border-color: transparent; }
.badge.lime { color: #10230a; background: linear-gradient(135deg, #a3e635, #22d3ee); border-color: transparent; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.055));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card:hover { border-color: rgba(236,72,153,.48); transform: translateY(-4px); box-shadow: 0 28px 90px rgba(236,72,153,.18); }
.card, .btn, .nav-link, .cms-card { transition: .28s ease; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.23), transparent); }

/* ---------- Header / Nav ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: rgba(22,5,31,.80); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 900; max-width: 420px; line-height: 1.08; }
.logo-mark {
  width: 46px; height: 46px; border-radius: 16px; flex: 0 0 auto;
  background: linear-gradient(135deg, #facc15, #ec4899 55%, #22d3ee);
  display: grid; place-items: center; color: #2b071e; font-size: 22px;
  box-shadow: 0 12px 30px rgba(236,72,153,.25);
}
.logo-text { font-size: 13.5px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 10px 13px; border-radius: 999px; color: #ead7e7; font-weight: 700; font-size: 14px; }
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.10); }
.nav-link.active { box-shadow: inset 0 0 0 1px rgba(236,72,153,.45); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login { color: #ffe6f5; font-weight: 800; padding: 12px 6px; }
.nav-login:hover { color: #fff; }
.nav-signup {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px; color: #29051e; font-weight: 900;
  background: linear-gradient(135deg, #facc15, #ec4899);
  box-shadow: 0 12px 28px rgba(236,72,153,.28);
}
.nav-signup:hover { transform: translateY(-1px); }
.mobile-toggle { display: none; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); color: #fff; padding: 10px 13px; border-radius: 14px; }
.mobile-panel { display: none; border-top: 1px solid rgba(255,255,255,.10); padding: 14px 0 18px; }
.mobile-panel.show { display: block; }
.mobile-panel .nav-link { display: block; margin: 4px 0; }

/* ---------- Hero (category) ---------- */
.cat-hero { position: relative; padding: 132px 0 74px; overflow: hidden; }
.cat-hero-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(95deg, rgba(22,5,31,.97) 0%, rgba(22,5,31,.86) 48%, rgba(34,11,47,.62) 100%), url('/assets/images/44e5f6aba62c260f.jpg');
  background-size: cover; background-position: center;
}
.cat-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 82% 26%, rgba(236,72,153,.30), transparent 32%), linear-gradient(180deg, transparent 66%, #16051f 100%);
}
.cat-hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.06fr .94fr; gap: 46px; align-items: start; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.crumbs a:hover { color: var(--cyan); }
.cat-hero h1 { font-size: clamp(1.75rem, 3.5vw, 3rem); margin-bottom: 18px; text-wrap: balance; }
.check-list { display: grid; gap: 12px; margin: 26px 0 4px; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; color: #f6e6f3; font-size: 1rem; }
.check-list li span.tick {
  flex: 0 0 auto; width: 24px; height: 24px; border-radius: 999px; display: grid; place-items: center;
  font-size: 13px; font-weight: 900; color: #12240a; background: linear-gradient(135deg, #a3e635, #22d3ee);
  box-shadow: 0 8px 18px rgba(34,211,238,.28);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 28px; }
.hero-note { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.hero-panel { padding: 26px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.05)); border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.hero-panel h3 { font-size: 1.05rem; margin-bottom: 6px; }
.panel-list { display: grid; gap: 12px; margin-top: 18px; }
.panel-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.10); }
.panel-row small { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.panel-row strong { font-size: 1.05rem; color: #fff; }
.panel-row strong.pink { color: #ffb8de; }
.panel-row strong.cyan { color: #9deffb; }
.panel-row strong.lime { color: #d4f888; }

/* ---------- Value cards ---------- */
.value-card { padding: 26px 24px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.045)); border: 1px solid var(--line); }
.value-card:hover { border-color: rgba(236,72,153,.45); transform: translateY(-4px); box-shadow: 0 26px 70px rgba(236,72,153,.16); }
.value-card .num { font-size: 2rem; font-weight: 900; background: linear-gradient(135deg, #facc15, #ec4899 60%, #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 6px; }
.value-card h3 { font-size: 1.08rem; margin-bottom: 9px; }
.value-card p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- Steps ---------- */
.step-list { display: grid; gap: 16px; counter-reset: step; }
.step-item {
  display: grid; grid-template-columns: 62px 1fr; gap: 18px; align-items: start;
  padding: 22px 24px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.10);
}
.step-item:hover { border-color: rgba(34,211,238,.45); background: rgba(34,211,238,.07); }
.step-num {
  width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center;
  font-weight: 900; font-size: 1.15rem; color: #240627;
  background: linear-gradient(135deg, #facc15, #ec4899);
  box-shadow: 0 14px 30px rgba(236,72,153,.25);
}
.step-item h3 { font-size: 1.08rem; margin-bottom: 7px; }
.step-item p { color: var(--muted); margin: 0; font-size: .95rem; }

/* ---------- Budget matrix ---------- */
.budget-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.budget-card { padding: 24px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04)); }
.budget-card.feature { border-color: rgba(250,204,21,.5); background: linear-gradient(180deg, rgba(250,204,21,.14), rgba(236,72,153,.10)); }
.budget-card:hover { transform: translateY(-4px); box-shadow: 0 26px 70px rgba(124,58,237,.22); }
.budget-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.budget-card .cap { color: var(--muted); font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.budget-rows { display: grid; gap: 9px; margin-top: 16px; }
.budget-row { display: flex; justify-content: space-between; gap: 10px; padding: 9px 12px; border-radius: 12px; background: rgba(0,0,0,.22); font-size: .9rem; }
.budget-row span { color: var(--muted); }
.budget-row b { color: #fff; }

/* ---------- Scenarios ---------- */
.scenario-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: stretch; }
.scenario { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04)); }
.scenario + .scenario { margin-top: 20px; }
.scenario h3 { font-size: 1.12rem; margin-bottom: 10px; }
.scenario p { color: var(--muted); font-size: .95rem; }
.scenario .tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.scenario-media { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 320px; }
.scenario-media img { width: 100%; height: 100%; object-fit: cover; }
.scenario-media .overlay {
  position: absolute; inset: 0; padding: 24px; display: flex; flex-direction: column; justify-content: flex-end;
  background: linear-gradient(180deg, rgba(22,5,31,.15) 0%, rgba(16,3,22,.92) 100%);
}
.scenario-media .overlay h3 { font-size: 1.15rem; margin-bottom: 8px; }
.scenario-media .overlay p { color: var(--muted); font-size: .93rem; margin: 0; }

/* ---------- Warning list ---------- */
.warn-list { display: grid; gap: 14px; }
.warn-item { display: flex; gap: 16px; align-items: flex-start; padding: 20px 22px; border-radius: var(--radius-sm); background: rgba(255,255,255,.05); border-left: 3px solid var(--pink); }
.warn-item:nth-child(2n) { border-left-color: var(--cyan); }
.warn-item:nth-child(3n) { border-left-color: var(--yellow); }
.warn-item h3 { font-size: 1.02rem; margin-bottom: 6px; }
.warn-item p { color: var(--muted); margin: 0; font-size: .94rem; }

/* ---------- Payment ---------- */
.pay-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.pay-card { padding: 22px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: rgba(255,255,255,.06); text-align: left; }
.pay-card:hover { border-color: rgba(34,211,238,.5); background: rgba(34,211,238,.08); }
.pay-card b { display: block; font-size: 1rem; margin-bottom: 6px; }
.pay-card span { color: var(--muted); font-size: .88rem; }

/* ---------- CMS list ---------- */
.cms-card { display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04)); }
.cms-card:hover { transform: translateY(-5px); border-color: rgba(236,72,153,.5); box-shadow: 0 28px 80px rgba(236,72,153,.18); }
.cms-thumb { aspect-ratio: 16 / 10; overflow: hidden; background: #1d0a2a; }
.cms-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.cms-card:hover .cms-thumb img { transform: scale(1.06); }
.cms-body { padding: 20px 20px 24px; display: flex; flex-direction: column; gap: 8px; }
.cms-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--muted); font-weight: 700; }
.cms-body h3 { font-size: 1.02rem; }
.cms-body p { color: var(--muted); font-size: .92rem; margin: 0; }
.cms-empty { padding: 26px; border-radius: var(--radius-sm); border: 1px dashed rgba(255,255,255,.22); color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; }
.faq-item { border-radius: var(--radius-sm); border: 1px solid var(--line); background: rgba(255,255,255,.05); overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 800; font-size: 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.4rem; color: var(--cyan); line-height: 1; }
.faq-item[open] summary::after { content: '–'; }
.faq-item[open] { border-color: rgba(34,211,238,.45); background: rgba(34,211,238,.07); }
.faq-a { padding: 0 22px 20px; color: var(--muted); font-size: .96rem; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: 30px; border: 1px solid rgba(250,204,21,.35); background: linear-gradient(120deg, rgba(250,204,21,.16), rgba(236,72,153,.16) 48%, rgba(34,211,238,.16)); padding: 46px 42px; text-align: center; }
.cta-band h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); margin-bottom: 14px; }
.cta-band p { color: #f4e2f1; max-width: 760px; margin: 0 auto 26px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Footer ---------- */
.footer { margin-top: 40px; padding: 66px 0 30px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(0,0,0,.42)); border-top: 1px solid rgba(255,255,255,.12); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 34px; }
.footer h4 { font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; color: #ffd9ef; margin-bottom: 14px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: var(--muted); font-size: .94rem; }
.footer-links a:hover { color: var(--cyan); }
.footer .logo-text { font-size: 14px; }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .88rem; }
.footer-bottom p { margin: 0; }

/* ---------- FAB ---------- */
.fab {
  position: fixed; left: 16px; bottom: 96px; z-index: 50; width: 56px; height: 56px; border-radius: 999px;
  display: grid; place-items: center; font-size: 24px; color: #2b071e;
  background: linear-gradient(135deg, #facc15, #ec4899 60%, #a855f7);
  border: 2px solid rgba(255,255,255,.5);
  box-shadow: 0 12px 32px rgba(236,72,153,.45);
  animation: fabFloat 3.4s ease-in-out infinite;
}
.fab:hover { transform: scale(1.1); }
.fab:active { transform: scale(.95); }
.fab .dot { position: absolute; top: 2px; right: 2px; width: 13px; height: 13px; border-radius: 999px; background: #ef4444; border: 2px solid #fff; }
@keyframes fabFloat { 0%,100% { translate: 0 0; } 50% { translate: 0 -7px; } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cat-hero-inner { grid-template-columns: 1fr; gap: 34px; }
  .budget-grid, .pay-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .scenario-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-links, .nav-login { display: none; }
  .mobile-toggle { display: inline-flex; }
  .logo { max-width: 62%; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .step-item { grid-template-columns: 1fr; }
  .step-num { width: 46px; height: 46px; border-radius: 14px; }
  .cta-band { padding: 34px 22px; border-radius: 24px; }
  .cat-hero { padding: 116px 0 56px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .budget-grid, .pay-grid, .grid-4 { grid-template-columns: 1fr; }
  .logo-text { font-size: 12px; }
  .logo { max-width: 58%; }
  .footer-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-actions, .cta-actions { flex-direction: column; }
  .fab { bottom: 84px; left: 12px; width: 52px; height: 52px; }
}