/* roulang page: index */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(18, 143, 126, 0.45); outline-offset: 2px; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm);
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); }
.nav-cta:hover, .btn-primary:hover, .search-form button:hover { transform: translateY(-2px); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.55); }
.btn-line:hover { background: rgba(255,255,255,.12); }
.hero {
  position: relative;
  color: #fffaf6;
  background:
    linear-gradient(105deg, rgba(32, 22, 18, 0.86) 0%, rgba(32, 22, 18, 0.62) 46%, rgba(32, 22, 18, 0.32) 100%),
    url('/assets/images/33b17d98cce48ce1.webp') center/cover no-repeat;
  padding: 54px 0 64px;
}
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 34px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px; padding: 6px 12px; font-weight: 700; font-size: 13px;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.18; margin: 14px 0 12px; letter-spacing: -0.03em; }
.pain-line {
  margin: 0 0 14px; padding: 10px 14px; border-left: 4px solid var(--sun);
  background: rgba(255, 200, 87, 0.14); border-radius: 0 14px 14px 0; font-weight: 600;
}
.lead { margin: 0 0 18px; color: rgba(255,250,246,.92); font-size: 16.5px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-mini { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.hero-mini li { background: rgba(255,255,255,.12); border-radius: 999px; padding: 6px 10px; font-size: 13px; }
.demo {
  background: rgba(255,253,251,.96); color: var(--ink);
  border-radius: 28px; box-shadow: var(--shadow); overflow: hidden;
}
.demo-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; background: #fff6ee; border-bottom: 1px solid var(--line); }
.dots { display: flex; gap: 6px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; display: block; background: #ffc1b1; }
.dots i:nth-child(2) { background: var(--sun); }
.dots i:nth-child(3) { background: #8ed9cc; }
.demo-title { font-weight: 800; font-size: 14px; }
.demo-tabs { display: flex; gap: 8px; padding: 12px 14px 0; }
.demo-tabs span { background: var(--sand); border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 700; color: var(--coral-deep); }
.demo-tabs span:nth-child(2) { background: var(--mint); color: var(--teal-deep); }
.demo-list { padding: 8px 14px 16px; display: grid; gap: 8px; }
.demo-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 10px 12px; }
.demo-row strong { display: block; font-size: 14px; }
.demo-row p { margin: 0; color: var(--muted); font-size: 13px; }
.pill { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 8px; background: var(--mint); color: var(--teal-deep); white-space: nowrap; }
.pill.wait { background: #fff4d8; color: #9a6400; }
.section { padding: 72px 0; }
.band-white { background: var(--paper); }
.band-sand { background: linear-gradient(180deg, #fff8f1, #fffdfb); }
.band-mint { background: linear-gradient(180deg, #f3fbf8, #fffdfb); }
.band-ink { background: #24323a; color: #f7f4ef; }
.kicker { color: var(--coral-deep); font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; font-size: 12px; margin: 0 0 8px; }
.band-ink .kicker { color: #ffd18a; }
h2 { font-size: clamp(1.55rem, 2.5vw, 2.15rem); line-height: 1.25; margin: 0 0 12px; letter-spacing: -0.03em; }
.intro { margin: 0; color: var(--muted); max-width: 760px; }
.band-ink .intro { color: rgba(247,244,239,.8); }
.section-head { margin-bottom: 26px; }
.security-layout, .check-layout, .split, .solution, .scene, .news-layout, .metric-layout, .signup-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: start;
}
.claim-list, .check-list, .step-list { display: grid; gap: 12px; }
.claim, .check-item, .aside-row, .person, .trust-chip, .channel, .news-card, .voice, .tier, .rhythm-item, .faq-item, .metric-list article {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.claim, .check-item { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px; }
.claim i, .check-item i, .person i { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--sand); color: var(--coral-deep); }
.claim h3, .check-item h3, .tier h3, .voice h3, .channel h3, .news-card h3, .faq-item h3 { margin: 0 0 6px; font-size: 1.05rem; }
.claim p, .check-item p, .tier p, .voice p, .channel p, .news-card p, .aside-row p { margin: 0; color: var(--muted); }
.band-ink .claim { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.08); color: #fff; }
.band-ink .claim p { color: rgba(255,255,255,.78); }
.band-ink .claim i { background: rgba(255,200,87,.16); color: var(--sun); }
.check-list { position: relative; }
.check-item { position: relative; }
.tick { font-size: 12px; font-weight: 800; color: var(--teal-deep); }
.stamp-wrap { display: flex; flex-wrap: wrap; gap: 12px; }
.stamp {
  flex: 1 1 180px;
  background: #fff;
  border-radius: 18px;
  padding: 16px;
  border: 1px dashed #f0b7a6;
  box-shadow: var(--shadow-sm);
}
.stamp b { display: block; color: var(--coral-deep); margin-bottom: 6px; }
.stamp span { color: var(--muted); font-size: 14px; }
.aside-card { background: #fff8f2; border: 1px solid var(--line); border-radius: 28px; padding: 18px; }
.aside-row { padding: 14px; margin-top: 10px; }
.aside-row strong { display: block; margin-bottom: 4px; }
.photo-card { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.photo-card img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.photo-card figcaption { padding: 12px 14px 16px; color: var(--muted); font-size: 14px; }
.rhythm { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.rhythm-item { padding: 16px; position: relative; overflow: hidden; }
.rhythm-item::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--coral), var(--sun)); }
.rhythm-time { font-weight: 800; color: var(--teal-deep); }
.tier-layout { display: grid; grid-template-columns: 1.1fr repeat(3, .8fr); gap: 12px; }
.tier { padding: 16px; }
.tier-hot { background: #20343a; color: #fff; border-color: #20343a; }
.tier-hot p { color: rgba(255,255,255,.78); }
.tier ul { margin: 10px 0 0; padding-left: 18px; color: inherit; }
.voice-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
.voice { padding: 18px; }
.voice.big { background: linear-gradient(180deg, #fff, #fff6ee); }
.voice span { display: block; margin-top: 10px; font-weight: 700; color: var(--ink); }
.people { display: grid; gap: 10px; }
.person { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 14px 16px; align-items: center; }
.scene-copy ol { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.scene-copy li { background: #fff; border-radius: 16px; padding: 12px 14px; border: 1px solid var(--line); }
.channel-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-auto-rows: 1fr; gap: 12px; }
.channel { padding: 16px; display: flex; flex-direction: column; gap: 8px; min-height: 180px; color: var(--ink); transition: 0.2s ease; }
.channel:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.channel-lg { grid-row: span 2; background: linear-gradient(180deg, #fff7f2, #fff); min-height: 372px; }
.channel .go { margin-top: auto; font-weight: 800; color: var(--coral-deep); }
.news-card { display: grid; grid-template-columns: 148px 1fr; gap: 12px; padding: 12px; margin-bottom: 12px; }
.news-card img, .side-card img { width: 100%; height: 110px; object-fit: cover; border-radius: 14px; }
.meta { display: flex; gap: 8px; flex-wrap: wrap; color: var(--teal-deep); font-size: 12px; font-weight: 700; margin: 0 0 4px; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.side-card { padding: 14px; margin-bottom: 12px; }
.more-link { display: inline-flex; margin-top: 6px; font-weight: 800; }
.empty-note { background: #fff; border: 1px dashed var(--line); border-radius: 16px; padding: 18px; color: var(--muted); }
.metric-layout { grid-template-columns: .7fr 1.3fr; align-items: stretch; }
.metric-big {
  border-radius: 28px; padding: 24px;
  background:
    linear-gradient(180deg, rgba(32,24,20,.72), rgba(32,24,20,.55)),
    url('/assets/images/352179f94287e145.webp') center/cover;
  color: #fff; min-height: 240px;
}
.metric-big b { font-size: 4rem; line-height: 1; display: block; }
.metric-list { display: grid; gap: 10px; }
.metric-list article { padding: 14px 16px; display: grid; grid-template-columns: 90px 1fr; gap: 10px; align-items: center; }
.metric-list strong { font-size: 1.4rem; color: var(--coral-deep); }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-chip { padding: 14px 16px; flex: 1 1 200px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0 16px; }
.faq-item summary { cursor: pointer; font-weight: 800; padding: 14px 0; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0 0 14px; color: var(--muted); }
.signup {
  background:
    linear-gradient(180deg, rgba(255,248,242,.94), rgba(255,253,251,.94)),
    url('/assets/images/cf7ae02f26575b0f.webp') center/cover;
}
.form-card { background: #fff; border-radius: 28px; padding: 18px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.form-grid { display: grid; gap: 10px; }
label { font-weight: 700; font-size: 14px; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 12px 12px;
}
textarea { min-height: 110px; resize: vertical; }
.check-consent { display: flex; gap: 8px; align-items: flex-start; font-weight: 500; }
.check-consent input { width: auto; margin-top: 4px; }
.form-note { min-height: 1.4em; font-weight: 700; color: var(--teal-deep); }
.site-footer { background: #1d242c; color: #efe8df; padding: 36px 0 22px; }
.foot-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: #ffd7cc; }
.legal { margin-top: 18px; color: #c9beb2; font-size: 14px; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .primary-nav, .nav-tools { display: none; width: 100%; }
  .site-header.open .primary-nav, .site-header.open .nav-tools { display: flex; flex-direction: column; padding-bottom: 12px; }
  .site-header.open .nav-bar { flex-wrap: wrap; align-items: flex-start; padding: 10px 0; }
  .search-form input { width: 100%; }
  .hero-inner, .security-layout, .check-layout, .split, .solution, .scene, .news-layout, .metric-layout, .signup-grid, .voice-layout, .tier-layout, .rhythm, .channel-grid {
    grid-template-columns: 1fr;
  }
  .channel-lg { grid-row: auto; min-height: 0; }
  .news-card { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .hero { padding: 36px 0 42px; }
  .metric-list article { grid-template-columns: 1fr; }
  .brand { min-width: 0; }
  .brand-text { font-size: 13px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .hero-actions, .hero-actions .btn { width: 100%; text-align: center; }
  .demo-row { grid-template-columns: 1fr; }
  .person { grid-template-columns: 1fr; }
  h1 { font-size: 1.85rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* roulang page: article */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
/* roulang page: article */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm);
  flex: 0 0 auto;
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active, .primary-nav a:active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); display: inline-flex; align-items: center; justify-content: center; }
.nav-cta:hover, .btn-primary:hover, .search-form button:hover { transform: translateY(-2px); }
.btn-teal { background: var(--teal); color: #fff; box-shadow: 0 8px 18px rgba(18, 143, 126, 0.24); display: inline-flex; align-items: center; gap: 8px; }
.btn-teal:hover { background: var(--teal-deep); transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); display: inline-flex; align-items: center; }
.btn-ghost:hover { border-color: #f0c2b4; color: var(--coral-deep); transform: translateY(-2px); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(18, 143, 126, 0.35);
  outline-offset: 2px;
}
.section { padding: 72px 0; }
.article-open { padding: 42px 0 18px; }
.open-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 28px; align-items: end; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--teal-deep); font-weight: 700; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--sand); color: var(--coral-deep); border-radius: 999px;
  padding: 6px 12px; font-weight: 800; font-size: 13px;
}
.article-open h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 12px 0 12px;
}
.summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 17.5px;
  max-width: 740px;
}
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; padding: 0; list-style: none; }
.chip {
  background: #fff; border: 1px solid var(--line); color: var(--ink-soft);
  border-radius: 999px; padding: 6px 11px; font-size: 13px; font-weight: 700;
}
.fact-card {
  background: #fff; border: 1px solid var(--line); border-radius: 28px;
  box-shadow: var(--shadow); padding: 18px;
}
.fact-card h2 { margin: 0 0 8px; font-size: 1.15rem; }
.fact-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.fact-card li {
  display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start;
  background: var(--sand); border-radius: 16px; padding: 10px 12px; color: var(--ink-soft); font-size: 14.5px;
}
.fact-card i { color: var(--coral-deep); margin-top: 3px; }
.poster-block { padding: 18px 0 10px; }
.poster-frame {
  position: relative; border-radius: 30px; overflow: hidden;
  box-shadow: var(--shadow); background: #2a211c; min-height: 320px;
}
.poster-frame img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.poster-badge {
  position: absolute; left: 18px; top: 18px;
  background: rgba(255, 107, 74, 0.94); color: #fff; border-radius: 999px;
  padding: 8px 12px; font-weight: 800; font-size: 13px;
}
.poster-frame figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 28px 20px 16px;
  background: linear-gradient(180deg, rgba(28, 18, 14, 0), rgba(28, 18, 14, 0.82));
  color: #fffaf6; font-weight: 600;
}
.article-body { padding-top: 36px; }
.read-wrap { width: min(820px, 100%); }
.body-kicker { color: var(--teal-deep); font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; font-size: 12px; margin-bottom: 6px; }
.read-wrap h2 { font-size: clamp(1.5rem, 2vw, 2rem); margin: 0 0 16px; letter-spacing: -0.03em; }
.article-prose {
  background: var(--paper); border: 1px solid var(--line); border-radius: 28px;
  box-shadow: var(--shadow-sm); padding: 28px 28px 12px;
}
.article-prose h2, .article-prose h3 { line-height: 1.3; letter-spacing: -0.02em; margin: 1.2em 0 0.4em; }
.article-prose p { color: var(--ink-soft); }
.article-prose a { font-weight: 700; }
.article-prose ul, .article-prose ol { color: var(--ink-soft); padding-left: 1.2em; }
.article-prose img { border-radius: 18px; margin: 14px 0; }
.article-prose blockquote {
  margin: 16px 0; padding: 12px 16px; border-left: 4px solid var(--coral);
  background: var(--sand); border-radius: 0 16px 16px 0; color: var(--ink);
}
.article-prose table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; font-size: 14.5px; }
.article-prose th, .article-prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.article-prose th { background: var(--mint); }
.missing {
  background: #fff; border: 1px dashed #e7b2a4; border-radius: 24px; padding: 28px;
  display: grid; gap: 12px; justify-items: start;
}
.missing strong { font-size: 1.3rem; }
.day-rhythm { background: linear-gradient(180deg, rgba(255,244,232,0.4), rgba(231,247,243,0.7)); }
.rhythm-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 22px; }
.rhythm-head h2, .split-copy h2, .safe-copy h2, .rail-head h2, .check-copy h2, .signup-copy h2 {
  margin: 0; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; line-height: 1.2;
}
.rhythm-head p, .split-copy p, .safe-copy p, .check-copy p, .signup-copy p { color: var(--muted); margin: 8px 0 0; }
.rhythm-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.rhythm-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow-sm); min-height: 180px;
}
.rhythm-time {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--mint); color: var(--teal-deep); font-weight: 800; margin-bottom: 10px;
}
.rhythm-item h3 { margin: 0 0 6px; font-size: 1.02rem; }
.rhythm-item p { margin: 0; color: var(--muted); font-size: 14.5px; }
.context-split { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 28px; align-items: center; }
.context-photo { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.context-photo img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.point-list { display: grid; gap: 12px; margin-top: 16px; }
.point {
  display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px;
}
.point i { width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center; background: var(--sand); color: var(--coral-deep); }
.point h3 { margin: 0 0 4px; font-size: 1rem; }
.point p { margin: 0; color: var(--muted); }
.safe-band {
  background:
    linear-gradient(105deg, rgba(16, 52, 47, 0.92), rgba(42, 33, 28, 0.86)),
    url('/assets/images/5d8e37838a647768.webp') center/cover no-repeat;
  color: #fffaf6;
}
.safe-band .section { padding: 64px 0; }
.safe-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center; }
.safe-copy p { color: rgba(255,250,246,0.88); }
.safe-metrics { display: grid; gap: 12px; }
.metric {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.16);
  border-radius: 18px; padding: 14px 16px;
}
.metric strong { display: block; font-size: 1.05rem; }
.metric span { color: rgba(255,250,246,0.8); font-size: 14px; }
.related { padding-top: 64px; }
.rail-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.rail-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; }
.rail-card {
  min-width: min(300px, 82vw); scroll-snap-align: start; background: #fff;
  border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-sm);
  color: var(--ink); display: flex; flex-direction: column;
}
.rail-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.rail-card div { padding: 14px 14px 16px; }
.rail-card h3 { margin: 0 0 6px; font-size: 1.02rem; line-height: 1.35; }
.rail-card p { margin: 0; color: var(--muted); font-size: 14px; }
.rail-card time { display: inline-block; margin-bottom: 6px; color: var(--coral-deep); font-size: 12px; font-weight: 800; }
.rail-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); transition: 0.2s ease; }
.topic-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.topic-line span { background: var(--mint); color: var(--teal-deep); border-radius: 999px; padding: 7px 12px; font-weight: 700; font-size: 13px; }
.check-layout { display: grid; grid-template-columns: 1fr 0.8fr; gap: 26px; align-items: center; }
.check-rows { display: grid; gap: 10px; margin-top: 16px; }
.check-row {
  display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 12px 14px;
}
.check-no {
  width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center;
  background: #fff1ea; color: var(--coral-deep); font-weight: 800;
}
.check-row p { margin: 0; }
.check-photo { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.check-photo img { width: 100%; min-height: 320px; object-fit: cover; }
.signup { background: var(--paper); }
.signup-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: start; }
.consult { display: grid; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 18px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; font-weight: 700; font-size: 14px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fffdfb; border-radius: 14px; padding: 12px 12px; font-weight: 500;
}
.field textarea { min-height: 120px; resize: vertical; }
.check-age { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--ink-soft); font-weight: 600; }
.site-footer { background: #2a211c; color: #f6efe8; padding: 42px 0 28px; margin-top: 10px; }
.site-footer a { color: #ffe1d6; font-weight: 700; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer p { color: #eadfd2; }
.legal { color: #d9cfc6; font-size: 13px; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-grid; place-items: center; margin-left: auto; }
  .primary-nav, .nav-tools { display: none; }
  .nav-bar { flex-wrap: wrap; padding: 10px 0; }
  .site-header.menu-open .primary-nav { display: flex; flex-direction: column; align-items: flex-start; width: 100%; padding-bottom: 8px; }
  .site-header.menu-open .nav-tools { display: flex; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 14px; }
  .site-header.menu-open .search-form { width: 100%; }
  .site-header.menu-open .search-form input { flex: 1; width: auto; }
  .open-grid, .context-split, .safe-grid, .check-layout, .signup-grid, .rhythm-line { grid-template-columns: 1fr 1fr; }
  .rhythm-line { grid-template-columns: 1fr 1fr; }
  .poster-frame img { aspect-ratio: 16/9; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .open-grid, .context-split, .safe-grid, .check-layout, .signup-grid, .rhythm-line, .foot-grid, .form-row { grid-template-columns: 1fr; }
  .brand { min-width: 0; }
  .brand .brand-text { max-width: 190px; }
  .context-photo img, .check-photo img { min-height: 220px; }
  .article-prose { padding: 18px 16px 6px; }
  .rhythm-head, .rail-head { display: block; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .article-open h1 { font-size: 1.75rem; }
  .poster-frame { border-radius: 20px; }
  .poster-frame figcaption { font-size: 14px; }
  .nav-cta, .btn { width: 100%; }
  .hero-actions, .open-actions { width: 100%; }
  .open-actions { display: grid; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category1 */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
/* roulang page: category1 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { text-align: left; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.02em; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px; flex: 0 0 auto;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm);
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
  white-space: nowrap;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-ghost { background: #fff; color: var(--coral-deep); border: 1px solid #ffd5c8; }
.nav-cta:hover, .btn-primary:hover, .btn-ghost:hover, .search-form button:hover { transform: translateY(-2px); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.55); }
.btn-line:hover { background: rgba(255,255,255,.12); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(18, 143, 126, 0.35);
  outline-offset: 2px;
}
.section { padding: 72px 0; }
.section-sand { background: linear-gradient(180deg, #fff8f1 0%, #fff4e8 100%); }
.section-mint { background: linear-gradient(180deg, #f3fbf8 0%, var(--mint) 100%); }
.section-paper { background: var(--paper); }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 8px; color: var(--coral-deep); font-weight: 800; font-size: 13px;
}
.kicker i { color: var(--teal); }
.split-head {
  display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 22px; align-items: end; margin-bottom: 26px;
}
.split-head h2, .block-title { margin: 0 0 8px; font-size: clamp(1.45rem, 2.4vw, 2.05rem); }
.split-head p, .lead-copy { margin: 0; color: var(--muted); }
.ent-hero { padding: 42px 0 28px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: center; }
.ent-hero h1 { font-size: clamp(1.9rem, 4vw, 3.15rem); line-height: 1.16; margin: 8px 0 12px; }
.ent-hero .lead-copy { font-size: 17px; max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 0; }
.icon-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.icon-cell {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px;
  display: flex; gap: 10px; align-items: flex-start; box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.icon-cell:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.icon-cell i {
  width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center; flex: 0 0 auto;
  background: var(--sand); color: var(--coral-deep);
}
.icon-cell strong { display: block; font-size: 14.5px; }
.icon-cell span { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; }
.status-bar {
  margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 10px;
  box-shadow: var(--shadow-sm);
}
.status-bar li {
  list-style: none; display: inline-flex; align-items: center; gap: 8px;
  background: var(--sand); color: var(--ink-soft); border-radius: 999px; padding: 8px 12px; font-weight: 700; font-size: 13.5px;
}
.status-bar { padding-left: 10px; }
.status-bar ul, .status-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; width: 100%; }
.status-bar li i { color: var(--teal); }
.story-grid, .safe-grid, .close-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: start; }
.claim-list, .step-list { display: grid; gap: 12px; }
.claim, .check-item, .room-row, .step, .moment, .ent-news, .faq-item, .quote-card, .form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.claim { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px; }
.claim i, .step i, .moment > i {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sand); color: var(--coral-deep); flex: 0 0 auto;
}
.claim h3, .room-row h3, .step h3, .moment h3, .ent-news h3, .faq-item h3 { margin: 0 0 6px; font-size: 1.05rem; }
.claim p, .room-row p, .step p, .moment p, .ent-news p, .faq-item p { margin: 0; color: var(--muted); }
.photo-card { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); background: #fff; border: 1px solid var(--line); }
.photo-card img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; aspect-ratio: 4/5; }
.photo-card figcaption { padding: 12px 14px 16px; color: var(--muted); font-size: 14px; }
.room-list { display: grid; gap: 12px; }
.room-row {
  display: grid; grid-template-columns: 148px 1fr auto; gap: 16px; align-items: center; padding: 16px 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.room-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.room-time { font-weight: 800; color: var(--teal-deep); }
.pill { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 8px; background: var(--mint); color: var(--teal-deep); white-space: nowrap; }
.pill.wait { background: #fff4d8; color: #9a6400; }
.pill.hot { background: #fff1ea; color: var(--coral-deep); }
.step-list { position: relative; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; }
.step b {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--coral); color: #fff; font-size: 16px;
}
.flow-layout { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 26px; align-items: start; }
.quote-card { padding: 22px; background: #fffaf6; }
.quote-card p { font-size: 1.08rem; color: var(--ink); margin: 0 0 10px; }
.quote-card span { color: var(--muted); font-weight: 700; font-size: 14px; }
.moment-mosaic { display: grid; grid-template-columns: 1.35fr 0.75fr; gap: 14px; }
.moment { padding: 16px; overflow: hidden; }
.moment-lead { padding: 0; display: flex; flex-direction: column; }
.moment-lead img { width: 100%; height: 210px; object-fit: cover; }
.moment-lead div, .moment-side, .moment-wide { padding: 16px 18px 18px; }
.moment-side { display: flex; flex-direction: column; justify-content: center; gap: 8px; background: #fff; }
.moment-wide { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; }
.safe-points { display: grid; gap: 10px; margin-top: 14px; }
.safe-points article {
  display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start;
  background: rgba(255,255,255,.78); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px;
}
.safe-points i { color: var(--teal); margin-top: 3px; }
.safe-visual {
  border-radius: 28px; overflow: hidden; min-height: 100%;
  background:
    linear-gradient(160deg, rgba(18, 48, 44, 0.2), rgba(36, 24, 18, 0.35)),
    url('/assets/images/5d8e37838a647768.webp') center/cover no-repeat;
  box-shadow: var(--shadow); color: #fff; display: flex; align-items: flex-end; padding: 18px;
}
.safe-visual div { background: rgba(32, 22, 18, 0.72); border-radius: 18px; padding: 14px 16px; }
.safe-visual strong { display: block; margin-bottom: 4px; }
.safe-visual p { margin: 0; color: rgba(255,250,246,.92); }
.news-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 22px; align-items: start; }
.ent-news-list { display: grid; gap: 12px; }
.ent-news a { display: block; padding: 16px 18px; color: inherit; border-radius: var(--radius); }
.ent-news { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.ent-news:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.news-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.news-meta time { color: var(--muted); font-size: 13px; font-weight: 600; }
.more-wrap { margin: 14px 0 0; }
.empty-note {
  margin: 0; background: #fff; border: 1px dashed var(--line); border-radius: 16px; padding: 18px; color: var(--muted);
}
.close-band {
  background:
    linear-gradient(115deg, rgba(28, 39, 48, 0.92), rgba(12, 109, 96, 0.88)),
    url('/assets/images/cf7ae02f26575b0f.webp') center/cover no-repeat;
  color: #fffaf6;
}
.close-band .kicker { color: #ffd0c4; }
.close-band h2 { color: #fff; }
.close-copy { color: rgba(255,250,246,.9); margin: 0 0 16px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; background: rgba(255,253,251,.96); color: var(--ink); }
.faq-item summary {
  cursor: pointer; font-weight: 800; padding: 14px 16px; list-style: none; display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--coral-deep); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding: 0 16px 14px; }
.form-card { padding: 18px; }
.form-card h3 { margin: 0 0 6px; }
.form-card > p { margin: 0 0 12px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-weight: 700; font-size: 14px; }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 12px 12px;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(18, 143, 126, 0.12); outline: none; }
.form-note { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.site-footer { background: #2a211c; color: #f6efe8; padding: 42px 0 28px; }
.site-footer a { color: #ffd7cc; }
.site-footer a:hover { color: #fff; }
.site-footer p { color: #e6d9cf; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 24px; margin-bottom: 18px; }
.foot-grid strong { display: block; margin-bottom: 8px; font-size: 1.05rem; }
.legal { border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px; font-size: 13px; color: #d9cdc3; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .brand { min-width: 0; flex: 1; }
  .primary-nav, .nav-tools { display: none; width: 100%; }
  .nav-bar.is-open .primary-nav, .nav-bar.is-open .nav-tools { display: flex; }
  .primary-nav { flex-direction: column; align-items: stretch; padding: 4px 0 8px; }
  .nav-tools { flex-direction: column; align-items: stretch; padding-bottom: 14px; }
  .search-form { width: 100%; }
  .search-form input { width: auto; flex: 1; min-width: 0; }
  .hero-grid, .story-grid, .flow-layout, .safe-grid, .news-layout, .close-grid, .split-head, .moment-mosaic, .foot-grid {
    grid-template-columns: 1fr;
  }
  .moment-wide { grid-column: auto; }
  .room-row { grid-template-columns: 1fr; gap: 6px; }
  .section { padding: 56px 0; }
  .photo-card img { min-height: 240px; aspect-ratio: 16/10; }
}
@media (max-width: 768px) {
  .ent-hero { padding-top: 28px; }
  .icon-matrix { grid-template-columns: 1fr; }
  .hero-actions .btn, .nav-cta { width: 100%; }
  .status-list li { width: 100%; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .brand-text { font-size: 12.5px; }
  .ent-hero h1 { font-size: 1.72rem; }
  .section { padding: 46px 0; }
  .claim, .step, .moment-wide { grid-template-columns: 1fr; }
  .safe-visual { min-height: 220px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm); flex: 0 0 auto;
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.nav-cta:hover, .btn-primary:hover, .search-form button:hover { transform: translateY(-2px); }
.btn-ghost {
  background: #fff; color: var(--coral-deep); border: 1px solid #ffd0c4;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-ghost:hover { background: #fff4ee; transform: translateY(-2px); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--sun); outline-offset: 2px;
}
.section { padding: 72px 0; }
.section-head { margin-bottom: 22px; }
.section-head h2, .pain-intro h2, .fit-copy h2, .signup-copy h2 {
  margin: 8px 0 10px; font-size: clamp(1.55rem, 2.4vw, 2.15rem); line-height: 1.25; letter-spacing: -0.03em;
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--coral-deep); font-weight: 800; font-size: 13px; letter-spacing: 0.02em;
}
.muted { color: var(--muted); margin: 0; }
.portal {
  padding: 36px 0 18px;
  background:
    radial-gradient(circle at 8% 10%, rgba(255, 200, 87, 0.28), transparent 28%),
    linear-gradient(180deg, #fffaf5 0%, var(--bg) 100%);
}
.portal-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 34px; align-items: center; }
.portal h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.16; margin: 12px 0; letter-spacing: -0.03em; }
.lead { font-size: 17px; color: var(--ink-soft); margin: 0 0 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chip-row li, .pill {
  background: #fff; border: 1px solid var(--line); color: var(--ink-soft);
  border-radius: 999px; padding: 6px 10px; font-size: 13px; font-weight: 700;
}
.entry-panel {
  background: var(--paper); border: 1px solid var(--line); border-radius: 28px;
  box-shadow: var(--shadow); overflow: hidden;
}
.entry-panel img { width: 100%; height: 168px; object-fit: cover; }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px; }
.entry-card {
  display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px;
  color: var(--ink); min-height: 92px; transition: 0.2s ease;
}
.entry-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: #ffd0c4; }
.entry-card i {
  width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sand); color: var(--coral-deep);
}
.entry-card strong { display: block; font-size: 14px; }
.entry-card span { display: block; color: var(--muted); font-size: 12.5px; line-height: 1.45; font-weight: 500; }
.pain { background: var(--paper); }
.pain-layout { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 28px; align-items: start; }
.pain-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pain-list li {
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px 16px 14px;
  box-shadow: var(--shadow-sm);
}
.pain-list b {
  width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center;
  background: #fff1ea; color: var(--coral-deep); font-size: 14px;
}
.pain-list h3 { margin: 0 0 4px; font-size: 1.05rem; }
.pain-list p { margin: 0; color: var(--muted); }
.offers { background: linear-gradient(180deg, var(--mint), #f6f1ea 70%); }
.offer-layout { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 28px; align-items: start; }
.photo-card { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); background: #fff; border: 1px solid var(--line); margin: 0; }
.photo-card img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.photo-card figcaption { padding: 14px 16px 16px; color: var(--muted); font-size: 14px; }
.offer-stack { display: grid; gap: 12px; }
.offer-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
  box-shadow: var(--shadow-sm);
}
.offer-row i { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: var(--sand); color: var(--coral-deep); }
.offer-row h3 { margin: 0 0 4px; font-size: 1.05rem; }
.offer-row p { margin: 0; color: var(--muted); }
.tag { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 6px 9px; background: var(--mint); color: var(--teal-deep); white-space: nowrap; }
.steps { background: var(--paper); }
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.flow li {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px 16px;
  box-shadow: var(--shadow-sm); position: relative; min-height: 210px;
}
.flow li::after {
  content: ""; position: absolute; top: 34px; right: -10px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--sun); border: 3px solid #fff;
}
.flow li:last-child::after { display: none; }
.flow em { font-style: normal; font-weight: 800; color: var(--teal); font-size: 13px; }
.flow h3 { margin: 10px 0 8px; font-size: 1.08rem; }
.flow p { margin: 0; color: var(--muted); }
.metric-band {
  color: #fffaf6;
  background:
    linear-gradient(105deg, rgba(18, 54, 48, 0.92), rgba(42, 24, 18, 0.86)),
    url('/assets/images/cf7ae02f26575b0f.webp') center/cover no-repeat;
}
.metric-band .kicker, .metric-band .muted { color: rgba(255,250,246,.86); }
.metric-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 26px; align-items: center; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric-grid article {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16);
  border-radius: 20px; padding: 16px 16px 14px; backdrop-filter: blur(6px);
}
.metric-grid strong { display: block; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; }
.metric-grid span { color: rgba(255,250,246,.86); font-size: 14px; }
.voices { background: #fff8f2; }
.voice-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; }
.quote, .voice-side article {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow-sm);
}
.quote { padding: 26px; }
.quote i { color: var(--coral); font-size: 22px; }
.quote p { font-size: 1.18rem; line-height: 1.65; margin: 12px 0; }
.quote cite { font-style: normal; font-weight: 700; color: var(--ink-soft); }
.voice-side { display: grid; gap: 16px; }
.voice-side article { padding: 18px; }
.voice-side h3 { margin: 0 0 6px; font-size: 1rem; }
.voice-side p { margin: 0 0 8px; color: var(--muted); }
.fit { background: var(--bg); }
.fit-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 22px; align-items: stretch; }
.fit-copy, .fit-panels article {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow-sm); padding: 22px;
}
.fit-panels { display: grid; gap: 12px; }
.fit-panels h3 { margin: 8px 0; }
.fit-panels ul { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.fit-panels li + li { margin-top: 6px; }
.safe { border-top: 4px solid var(--teal); }
.warn { border-top: 4px solid var(--coral); }
.faq { background: var(--paper); }
.faq-list { display: grid; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 0 16px; box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 12px;
  align-items: center; font-weight: 750; padding: 16px 0;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--coral-deep); font-size: 22px; font-weight: 700; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 16px; color: var(--muted); }
.signup { background: linear-gradient(180deg, #fff4ec, var(--bg)); }
.signup-card {
  display: grid; grid-template-columns: 0.92fr 1.08fr; background: #fff;
  border: 1px solid var(--line); border-radius: 30px; overflow: hidden; box-shadow: var(--shadow);
}
.signup-copy { padding: 28px; background: linear-gradient(180deg, #fff8f3, #fff); }
.signup-copy img { width: 100%; height: 180px; object-fit: cover; border-radius: 18px; margin-top: 16px; }
.signup-form { padding: 28px; display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 12px 14px;
}
.field textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-soft); font-size: 14px; }
.check input { margin-top: 4px; }
.form-note { min-height: 24px; margin: 0; color: var(--teal-deep); font-weight: 700; }
.site-footer { background: #2a211c; color: #f6efe8; padding: 42px 0 28px; }
.site-footer a { color: #ffd7cc; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer p { color: #eadfd4; }
.legal { font-size: 13px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-bar { flex-wrap: wrap; padding: 10px 0; }
  .primary-nav, .nav-tools { display: none; width: 100%; }
  body.nav-open .primary-nav { display: flex; flex-direction: column; align-items: stretch; padding: 4px 0 8px; }
  body.nav-open .nav-tools { display: flex; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .search-form, .search-form input, .nav-cta { width: 100%; }
  .portal-grid, .pain-layout, .offer-layout, .metric-layout, .voice-layout, .fit-grid, .signup-card { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; }
  .flow li::after { display: none; }
  .photo-card img { min-height: 260px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .entry-grid, .metric-grid, .flow { grid-template-columns: 1fr; }
  .offer-row { grid-template-columns: auto 1fr; }
  .tag { grid-column: 2; justify-self: start; }
  .brand { min-width: 0; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .portal h1 { font-size: 1.85rem; }
  .hero-actions .btn, .signup-form .btn { width: 100%; }
  .brand-text { font-size: 12.5px; }
  .foot-grid { grid-template-columns: 1fr; }
}

/* roulang page: category3 */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
/* roulang page: category3 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; flex: 0 0 auto;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm);
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.nav-cta:hover, .btn-primary:hover, .search-form button:hover, .btn-teal:hover { transform: translateY(-2px); }
.btn-line { background: #fff; color: var(--ink); border: 1px solid var(--line); display: inline-flex; align-items: center; justify-content: center; }
.btn-line:hover { background: var(--sand); }
.btn-teal { background: var(--teal); color: #fff; box-shadow: 0 8px 18px rgba(18, 143, 126, 0.25); display: inline-flex; align-items: center; justify-content: center; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(18, 143, 126, 0.35);
  outline-offset: 2px;
}
.acc-hero {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 253, 251, 0.94), rgba(246, 241, 234, 0.92)),
    url('/assets/images/5d8e37838a647768.webp') center/cover no-repeat;
  padding: 42px 0 28px;
}
.acc-hero-grid, .acc-split, .acc-solution, .acc-scene, .acc-news, .acc-signup {
  display: grid;
  gap: 28px;
  align-items: center;
}
.acc-hero-grid { grid-template-columns: 1.05fr 0.95fr; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.crumb span { color: var(--coral-deep); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 12px; font-weight: 700; font-size: 13px; color: var(--teal-deep);
}
.acc-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.18; margin: 14px 0 12px; letter-spacing: -0.03em; }
.lead { margin: 0 0 16px; color: var(--ink-soft); font-size: 17px; }
.acc-points { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 8px; }
.acc-points li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.acc-points i { color: var(--teal); margin-top: 4px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-mini { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.hero-mini li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.acc-panel { display: grid; gap: 12px; }
.photo-card { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); background: #fff; border: 1px solid var(--line); }
.photo-card img { width: 100%; height: 280px; object-fit: cover; }
.photo-card figcaption { padding: 12px 14px 14px; color: var(--muted); font-size: 13px; }
.status-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; display: grid; gap: 8px; }
.status-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 10px 12px; }
.status-row strong { display: block; font-size: 14px; }
.status-row p { margin: 0; color: var(--muted); font-size: 13px; }
.pill { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 8px; background: var(--mint); color: var(--teal-deep); white-space: nowrap; }
.pill.wait { background: #fff4d8; color: #9a6400; }
.pill.lock { background: #fff1ea; color: var(--coral-deep); }
.section { padding: 72px 0; }
.section-head { margin-bottom: 22px; max-width: 720px; }
.section-head h2, .acc-copy h2, .acc-signup h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); line-height: 1.25; letter-spacing: -0.03em; margin-bottom: 8px; }
.section-head p, .acc-copy p { color: var(--muted); }
.kicker { color: var(--coral-deep); font-weight: 800; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 6px; }
.acc-sand { background: linear-gradient(180deg, #fff9f4, #f6f1ea); }
.acc-paper { background: var(--paper); }
.acc-mint { background: linear-gradient(180deg, #f3fbf8, #f6f1ea); }
.acc-split { grid-template-columns: 0.86fr 1.14fr; align-items: start; }
.acc-story { display: grid; gap: 12px; }
.acc-story article, .acc-side article, .faq-item, .acc-news-item, .scene-item, .step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.acc-story article { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px; }
.acc-story i, .scene-item i, .step i {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: var(--sand); color: var(--coral-deep);
}
.acc-story h3, .acc-side h3, .scene-item h3, .faq-item h3, .acc-news-item strong { margin: 0 0 4px; font-size: 1.05rem; }
.acc-story p, .acc-side p, .scene-item p, .acc-news-item span { margin: 0; color: var(--muted); }
.acc-solution { grid-template-columns: 1.15fr 0.85fr; align-items: stretch; }
.feature-main {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); overflow: hidden;
  display: grid; grid-template-columns: 0.9fr 1.1fr;
}
.feature-main img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.feature-main div { padding: 22px; }
.acc-side { display: grid; gap: 12px; }
.acc-side article { padding: 16px 16px 16px 18px; border-left: 5px solid var(--teal); }
.step-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.step { padding: 18px; position: relative; }
.step b { display: block; color: var(--coral); font-size: 13px; margin-bottom: 8px; }
.step h3 { margin: 8px 0; font-size: 1.08rem; }
.step p { margin: 0; color: var(--muted); }
.acc-scene { grid-template-columns: 0.9fr 1.1fr; }
.scene-list { display: grid; gap: 12px; }
.scene-item { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px; }
.metric-band {
  background: #243041 url('/assets/images/30bf5c19fe37140c.jpg') center/cover;
  color: #fffaf6;
  position: relative;
}
.metric-band::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(18, 40, 46, 0.92), rgba(18, 88, 78, 0.82));
}
.metric-band .container { position: relative; }
.metric-band h2 { color: #fff; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(6px);
}
.metric strong { display: block; font-size: 1.7rem; letter-spacing: -0.04em; color: var(--sun); }
.metric span { display: block; color: rgba(255,250,246,0.88); }
.acc-news { grid-template-columns: 0.72fr 1.28fr; align-items: start; }
.acc-news-list { display: grid; gap: 10px; }
.acc-news-item { display: grid; gap: 4px; padding: 14px 16px; color: inherit; transition: 0.2s ease; }
.acc-news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.acc-news-item em { font-style: normal; color: var(--teal-deep); font-size: 12px; font-weight: 800; }
.acc-news-item time { color: var(--muted); font-size: 12px; }
.acc-empty { background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 18px; color: var(--muted); }
.acc-more { margin: 12px 0 0; }
.acc-more a { font-weight: 800; }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { padding: 16px 18px; font-weight: 800; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--coral); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding: 0 18px 16px; margin: 0; color: var(--muted); }
.acc-signup {
  grid-template-columns: 0.9fr 1.1fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.signup-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 12px 12px;
}
.field textarea { min-height: 110px; resize: vertical; }
.form-note { grid-column: 1 / -1; color: var(--muted); font-size: 13px; margin: 0; }
.form-ok { display: none; grid-column: 1 / -1; background: var(--mint); color: var(--teal-deep); border-radius: 14px; padding: 12px; font-weight: 700; }
.form-ok.show { display: block; }
.site-footer { background: #2a211c; color: #f6efe8; padding: 42px 0 28px; }
.site-footer a { color: #ffd7cc; font-weight: 700; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer p { color: #eadfd4; }
.legal { color: #d9cfc6; font-size: 13px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 16px; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .primary-nav, .nav-tools { display: none; }
  .site-header.is-open .nav-bar { flex-wrap: wrap; align-items: flex-start; padding: 10px 0 14px; }
  .site-header.is-open .primary-nav, .site-header.is-open .nav-tools { display: flex; width: 100%; }
  .site-header.is-open .primary-nav { flex-direction: column; align-items: stretch; }
  .site-header.is-open .nav-tools { flex-direction: column; align-items: stretch; }
  .search-form, .search-form input, .nav-cta { width: 100%; }
  .acc-hero-grid, .acc-split, .acc-solution, .acc-scene, .acc-news, .acc-signup, .feature-main, .step-board, .metric-grid { grid-template-columns: 1fr; }
  .brand { min-width: 0; }
}
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .acc-hero { padding-top: 28px; }
  .photo-card img, .feature-main img { height: 220px; min-height: 220px; }
  .signup-form, .foot-grid { grid-template-columns: 1fr; }
  .status-row, .acc-story article, .scene-item { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .brand-text { font-size: 12.5px; }
  .hero-actions .btn, .nav-cta { width: 100%; }
  .acc-signup { padding: 16px; }
  .metric strong { font-size: 1.4rem; }
}

/* roulang page: category5 */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
/* roulang page: ho-tro */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm);
  flex: 0 0 auto;
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a:active, .primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
  position: relative;
}
.search-form label.brand-text {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.nav-cta:hover, .btn-primary:hover, .search-form button:hover { transform: translateY(-2px); }
.btn-line { background: transparent; color: var(--coral-deep); border: 1px solid #f3cbbf; }
.btn-line:hover { background: #fff1ea; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 2px;
}
.section { padding: 72px 0; }
.support-hero {
  position: relative;
  padding: 42px 0 28px;
  background:
    radial-gradient(circle at 8% 10%, rgba(255, 200, 87, 0.45), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(18, 143, 126, 0.16), transparent 26%),
    linear-gradient(180deg, #fffaf5 0%, var(--bg) 100%);
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin: 0 0 14px; }
.crumb a { color: var(--teal-deep); font-weight: 700; }
.support-hero-grid, .topic-layout, .channel-grid, .flow-layout, .scene-grid, .cta-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}
.support-hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
.kicker, .eyebrow-dark {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 999px; padding: 6px 12px; font-weight: 700; font-size: 13px;
}
.kicker { background: #fff; color: var(--coral-deep); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.eyebrow-dark { background: var(--mint); color: var(--teal-deep); }
h1 { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.16; margin: 14px 0 12px; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); line-height: 1.25; letter-spacing: -0.03em; margin: 8px 0 12px; }
h3 { margin: 0 0 6px; font-size: 1.05rem; }
.hero-copy, .section-copy p, .topic-list p, .channel-copy p, .step p, .scene-copy p, .notice-card p, .faq-item p, .receipt p { color: var(--muted); }
.hero-copy { font-size: 17px; margin: 0 0 18px; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.hero-points li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px; font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.hero-photo, .scene-photo {
  background: #fff; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.hero-photo img, .scene-photo img { width: 100%; height: 430px; object-fit: cover; }
.hero-photo figcaption, .scene-photo figcaption { padding: 14px 16px 16px; color: var(--ink-soft); font-size: 14px; }
.caption-row { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.pill { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 8px; background: var(--mint); color: var(--teal-deep); white-space: nowrap; }
.pill.wait { background: #fff4d8; color: #9a6400; }
.topic-band { background: var(--paper); }
.topic-layout { grid-template-columns: 0.82fr 1.18fr; align-items: start; }
.topic-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.topic-list li {
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px;
  box-shadow: var(--shadow-sm);
}
.topic-list li:hover { transform: translateY(-2px); box-shadow: var(--shadow); transition: 0.2s ease; }
.num {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sand); color: var(--coral-deep); font-weight: 800;
}
.channel-section { background: linear-gradient(180deg, var(--mint), #f6f1ea 78%); }
.channel-grid { grid-template-columns: 0.78fr 1.22fr; align-items: stretch; }
.channel-stack { display: grid; gap: 12px; }
.channel-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
  box-shadow: var(--shadow-sm);
}
.channel-card i, .step i, .notice-card i {
  width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center;
  background: #fff1ea; color: var(--coral-deep); font-size: 18px;
}
.channel-card strong, .notice-card strong { display: block; }
.flow-section { background: var(--paper); }
.flow-layout { grid-template-columns: 0.7fr 1.3fr; align-items: start; }
.steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.step {
  display: grid; grid-template-columns: 72px 1fr; gap: 8px;
  position: relative; padding-bottom: 8px;
}
.step::before {
  content: "";
  position: absolute; left: 22px; top: 46px; bottom: 0; width: 2px;
  background: linear-gradient(var(--coral), var(--sun));
}
.step:last-child::before { display: none; }
.step-index {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--coral); color: #fff; font-weight: 800; box-shadow: 0 8px 16px rgba(255, 107, 74, 0.28);
}
.step article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow-sm); }
.scene-section { background: var(--sand); }
.scene-grid { grid-template-columns: 0.92fr 1.08fr; }
.scene-list { display: grid; gap: 12px; }
.scene-item { background: rgba(255,253,251,.9); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.scene-item b { color: var(--teal-deep); }
.notice-section { background: var(--bg); }
.notice-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 18px; }
.notice-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 0.9fr; gap: 14px; }
.notice-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm); min-height: 180px; }
.notice-card.wide { background: linear-gradient(160deg, #fff, #fff6ee); }
.safety-band {
  color: #fffaf6;
  background:
    linear-gradient(115deg, rgba(12, 109, 96, 0.94), rgba(36, 48, 65, 0.86)),
    url('/assets/images/5d8e37838a647768.webp') center/cover no-repeat;
}
.safety-band h2, .safety-band p { color: #fff; }
.safety-wrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 24px; align-items: center; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px; padding: 16px; min-height: 148px;
}
.metric span { display: block; font-size: 13px; opacity: .85; font-weight: 700; }
.metric strong { display: block; font-size: 1.35rem; line-height: 1.3; margin: 8px 0; }
.faq-section { background: #fffaf6; }
.faq-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 26px; align-items: start; }
.faq-list { display: grid; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 0 16px; box-shadow: var(--shadow-sm); }
.faq-item summary { cursor: pointer; font-weight: 800; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--coral); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin-top: 0; }
.cta-section { background: linear-gradient(180deg, var(--bg), #fff); }
.cta-grid { grid-template-columns: 0.86fr 1.14fr; align-items: start; }
.cta-panel, .side-note, .receipt {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); padding: 22px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: #fffdfb; border-radius: 14px; padding: 12px 12px;
}
.field textarea { min-height: 130px; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.fine { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.receipt { margin-bottom: 14px; background: var(--mint); border-color: #b7e4da; }
.receipt h3 { color: var(--teal-deep); }
.side-note ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }
.site-footer { background: #243041; color: #f6f1ea; padding: 42px 0 28px; }
.site-footer a { color: #ffd7cc; font-weight: 700; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer p { color: #d5dde6; }
.legal { border-top: 1px solid rgba(255,255,255,.12); margin-top: 18px; padding-top: 14px; font-size: 13px; }
@media (max-width: 1024px) {
  .nav-bar { flex-wrap: wrap; padding: 10px 0; }
  .brand { min-width: 0; flex: 1; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .primary-nav, .nav-tools { display: none; width: 100%; }
  body.nav-open .primary-nav { display: flex; flex-direction: column; align-items: stretch; padding-bottom: 6px; }
  body.nav-open .nav-tools { display: flex; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .search-form { width: 100%; }
  .search-form input { flex: 1; width: auto; }
  .nav-cta { text-align: center; }
  .metric-row, .notice-grid { grid-template-columns: 1fr 1fr; }
  .safety-wrap, .faq-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .support-hero-grid, .topic-layout, .channel-grid, .flow-layout, .scene-grid, .cta-grid, .form-grid, .foot-grid { grid-template-columns: 1fr; }
  .hero-photo img, .scene-photo img { height: 280px; }
  .notice-head, .caption-row, .channel-card { display: grid; }
  .channel-card { grid-template-columns: auto 1fr; }
  .metric-row, .notice-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .brand-text { font-size: 12.5px; }
  h1 { font-size: 1.85rem; }
  .hero-actions .btn, .nav-cta, .form-actions .btn { width: 100%; }
  .hero-photo img, .scene-photo img { height: 220px; }
  .step { grid-template-columns: 56px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category4 */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
/* roulang page: category4 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm); flex: 0 0 auto;
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input { border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0; }
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary {
  background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.nav-cta:hover, .btn-primary:hover, .search-form button:hover { transform: translateY(-2px); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-align: center; }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--sand); transform: translateY(-2px); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(18, 143, 126, 0.45);
  outline-offset: 2px;
}
.pay-hero {
  padding: 42px 0 36px;
  background:
    linear-gradient(100deg, rgba(246, 241, 234, 0.96) 0%, rgba(255, 244, 232, 0.92) 52%, rgba(246, 241, 234, 0.78) 100%),
    url('/assets/images/5d8e37838a647768.webp') center/cover no-repeat;
}
.pay-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 32px; align-items: center; }
.crumb { margin: 0 0 12px; color: var(--muted); font-size: 13px; font-weight: 600; }
.crumb a { color: var(--teal-deep); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 12px; font-weight: 700; font-size: 13px; color: var(--coral-deep);
}
.pay-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.18; margin: 14px 0 12px; letter-spacing: -0.03em; }
.lead { margin: 0 0 16px; color: var(--ink-soft); font-size: 16.5px; }
.point-row { display: grid; gap: 10px; margin: 0 0 18px; padding: 0; list-style: none; }
.point-row li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--ink); }
.point-row i {
  width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center;
  background: var(--mint); color: var(--teal-deep); flex: 0 0 auto;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.slot-board {
  background: rgba(255, 253, 251, 0.94);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 16px;
}
.slot-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 12px; }
.demo-title { font-weight: 800; font-size: 15px; }
.slot-list { display: grid; gap: 8px; }
.slot {
  width: 100%;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  text-align: left;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 10px 12px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.slot strong { display: block; font-size: 14px; }
.slot small { display: block; color: var(--muted); font-size: 12.5px; }
.slot:hover { transform: translateY(-1px); border-color: #f3c2b4; }
.slot.active { border-color: var(--coral); box-shadow: 0 8px 18px rgba(255, 107, 74, 0.12); background: #fff8f4; }
.pill { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 8px; background: var(--mint); color: var(--teal-deep); white-space: nowrap; font-style: normal; }
.pill.wait { background: #fff4d8; color: #9a6400; }
.slot-status { margin: 12px 0; color: var(--muted); font-size: 13.5px; }
.slot-board .btn { width: 100%; }
.section { padding: 72px 0; }
.section-head { margin-bottom: 22px; }
.section-head h2, .safety-copy h2, .cta-copy h2 { margin: 0 0 8px; font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1.25; letter-spacing: -0.02em; }
.section-head p, .safety-copy p, .cta-copy p { margin: 0; color: var(--muted); }
.kicker { margin: 0 0 8px; color: var(--teal-deep); font-weight: 800; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }
.pain-section { padding-top: 56px; }
.pain-layout, .split, .scene-layout, .safety-panel, .news-layout, .cta-grid {
  display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 28px; align-items: start;
}
.claim-list { display: grid; gap: 12px; }
.claim {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
  display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px;
}
.claim i {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sand); color: var(--coral-deep);
}
.claim h3 { margin: 0 0 6px; font-size: 1.05rem; }
.claim p { margin: 0; color: var(--muted); }
.channel-section { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.photo-frame { margin: 0; background: #fff; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.photo-frame img { width: 100%; height: 460px; object-fit: cover; }
.photo-frame figcaption { padding: 14px 16px 16px; color: var(--muted); font-size: 14px; }
.channel-list { display: grid; gap: 12px; }
.channel {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  background: var(--sand); border-radius: var(--radius-sm); padding: 14px;
}
.channel i { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: #fff; color: var(--coral-deep); }
.channel h3 { margin: 0 0 4px; font-size: 1rem; }
.channel p { margin: 0; color: var(--muted); font-size: 14px; }
.tag { font-size: 12px; font-weight: 800; color: var(--teal-deep); background: #fff; border-radius: 999px; padding: 6px 8px; }
.timeline { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 0; }
.timeline li { display: grid; grid-template-columns: 64px 1fr; gap: 14px; position: relative; padding-bottom: 18px; }
.timeline li::before {
  content: ""; position: absolute; left: 22px; top: 48px; bottom: 0; width: 2px; background: #f0d2c6;
}
.timeline li:last-child::before { display: none; }
.step-no {
  width: 46px; height: 46px; border-radius: 16px; background: var(--coral); color: #fff;
  display: grid; place-items: center; font-weight: 800; box-shadow: var(--shadow-sm);
}
.step-body { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow-sm); }
.step-body h3 { margin: 0 0 4px; font-size: 1.05rem; }
.step-body p { margin: 0; color: var(--muted); }
.scene-section { background: linear-gradient(180deg, rgba(255, 244, 232, 0.65), rgba(246, 241, 234, 0)); }
.scene-photo { margin: 0; border-radius: 28px; overflow: hidden; min-height: 100%; box-shadow: var(--shadow); }
.scene-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.scene-stack { display: grid; gap: 14px; }
.scene-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm); }
.scene-card h3 { margin: 8px 0; font-size: 1.2rem; }
.scene-card p { margin: 0; color: var(--muted); }
.hours { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.hours span { background: var(--mint); color: var(--teal-deep); border-radius: 999px; padding: 6px 10px; font-size: 13px; font-weight: 700; }
.safety-section { padding-top: 20px; }
.safety-panel {
  background: #24312e;
  color: #f7f3ee;
  border-radius: 32px;
  padding: 28px;
  align-items: center;
  box-shadow: var(--shadow);
}
.safety-copy p { color: rgba(247, 243, 238, 0.82); }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric-grid article { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: 18px; padding: 14px; }
.metric-grid strong { display: block; font-size: 1.35rem; color: #fff; letter-spacing: -0.03em; }
.metric-grid span { color: rgba(247, 243, 238, 0.78); font-size: 14px; }
.news-section { background: var(--paper); border-top: 1px solid var(--line); }
.news-list { display: grid; gap: 12px; }
.news-row { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px 14px; box-shadow: var(--shadow-sm); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.news-row h3 { margin: 0 0 6px; font-size: 1.08rem; line-height: 1.4; }
.news-row a { color: var(--ink); }
.news-row a:hover { color: var(--coral-deep); }
.news-row p { margin: 0; color: var(--muted); }
.news-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; color: var(--teal-deep); font-size: 13px; font-weight: 700; }
.empty-note { margin: 0; background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 18px; color: var(--muted); }
.more-link { display: inline-flex; margin-top: 16px; font-weight: 800; color: var(--coral-deep); }
.faq-list { display: grid; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 6px 16px; }
.faq-item summary { cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { margin: 12px 0; font-size: 1.05rem; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq-item summary h3::after { content: "+"; color: var(--coral); font-size: 1.4rem; line-height: 1; }
.faq-item[open] { background: #fffaf6; }
.faq-item[open] summary h3::after { content: "–"; }
.faq-item p { margin: 0 0 14px; color: var(--muted); }
.cta-section { padding-top: 36px; }
.cta-panel { background: linear-gradient(145deg, #fff7f2, #fff); border: 1px solid var(--line); border-radius: 32px; padding: 22px; box-shadow: var(--shadow); }
.cta-grid { align-items: stretch; }
.cta-visual { margin: 0; border-radius: 24px; overflow: hidden; min-height: 100%; }
.cta-visual img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.pay-form { display: grid; gap: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; font-weight: 700; font-size: 14px; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fff; font-weight: 500;
}
.field textarea { min-height: 110px; resize: vertical; }
.form-warn { margin: 0; color: var(--muted); font-size: 13px; }
.slip { margin-top: 12px; white-space: pre-wrap; background: var(--mint); border-radius: 16px; padding: 14px; color: var(--ink); }
.site-footer { background: #2a211c; color: #f6efe8; padding: 42px 0 28px; }
.site-footer a { color: #ffd7cc; font-weight: 600; display: inline-block; margin: 4px 0; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer strong { font-size: 1.15rem; }
.site-footer p { color: #e6ddd4; }
.legal { border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px; margin-top: 18px; font-size: 13px; }
@media (max-width: 1024px) {
  .pay-grid, .pain-layout, .split, .scene-layout, .safety-panel, .news-layout, .cta-grid { grid-template-columns: 1fr; }
  .search-form input { width: 120px; }
  .brand { min-width: 0; }
  .photo-frame img, .scene-photo img { height: 320px; min-height: 0; }
}
@media (max-width: 768px) {
  .nav-bar { position: relative; flex-wrap: wrap; }
  .nav-toggle { display: grid; place-items: center; order: 3; }
  .nav-tools { order: 2; margin-left: auto; }
  .primary-nav {
    display: none; order: 4; position: absolute; top: 100%; left: 0; right: 0;
    background: #fffdfb; border-bottom: 1px solid var(--line); flex-direction: column;
    padding: 12px 16px 16px; box-shadow: var(--shadow); z-index: 30;
  }
  .primary-nav.open { display: flex; }
  .search-form { display: none; }
  .form-grid, .metric-grid, .foot-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 22px)); }
  .brand-text { font-size: 12px; }
  .nav-cta { padding: 8px 10px; }
  .pay-hero h1 { font-size: 1.85rem; }
  .channel { grid-template-columns: auto 1fr; }
  .tag { grid-column: 2; justify-self: start; }
  .hero-actions .btn, .slot-board .btn { width: 100%; }
  .photo-frame img, .scene-photo img, .cta-visual img { height: 220px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* roulang page: category6 */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
/* roulang page: category6 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm);
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.nav-cta:hover, .btn-primary:hover, .search-form button:hover, .btn-soft:hover { transform: translateY(-2px); }
.btn-soft { background: #fff; color: var(--coral-deep); border: 1px solid var(--line); display: inline-flex; align-items: center; gap: 8px; }
.btn-soft:hover { box-shadow: var(--shadow-sm); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.55); }
.btn-line:hover { background: rgba(255,255,255,.12); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(18, 143, 126, 0.45);
  outline-offset: 2px;
}
.section { padding: 72px 0; }
.section-head { margin-bottom: 26px; max-width: 680px; }
.section-head h2, .split-title h2, .cta-copy h2 { margin: 0 0 8px; font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.03em; line-height: 1.2; }
.section-head p, .lede { margin: 0; color: var(--muted); }
.kicker, .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--sand); color: var(--coral-deep);
  border-radius: 999px; padding: 6px 12px; font-weight: 700; font-size: 13px;
}
.comm-hero {
  padding: 34px 0 18px;
  background:
    radial-gradient(circle at 92% 0%, #e7f7f3 0, transparent 34%),
    linear-gradient(180deg, #fffdfb 0%, #f6f1ea 100%);
}
.comm-hero-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 34px; align-items: center; }
.comm-hero-photo { position: relative; margin: 0; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); min-height: 460px; }
.comm-hero-photo img { width: 100%; height: 460px; object-fit: cover; }
.float-note {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(255,253,251,.95); color: var(--ink);
  border-radius: 16px; padding: 12px 14px; max-width: 250px; box-shadow: var(--shadow-sm);
}
.float-note strong { display: block; }
.float-note span { color: var(--muted); font-size: 13px; }
.comm-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.16; margin: 14px 0 12px; letter-spacing: -0.03em; }
.deck { margin: 0 0 18px; color: var(--ink-soft); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.mini-facts { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.mini-facts li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px; font-size: 13px; font-weight: 600; }
.air { background: var(--mint); }
.air-grid, .pillar-wrap, .safe-grid, .signup-grid, .board-grid { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 28px; align-items: start; }
.claim-list, .safe-points { display: grid; gap: 12px; }
.claim, .pillar, .voice, .faq-item, .board-item, .scene-note, .form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.claim { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px; }
.claim i, .pillar i, .scene-note i {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sand); color: var(--coral-deep); flex: 0 0 auto;
}
.claim h3, .pillar h3, .voice h3, .faq-item h3, .scene-note h3, .board-item h3 { margin: 0 0 6px; font-size: 1.05rem; }
.claim p, .pillar p, .voice p, .scene-note p, .board-item p { margin: 0; color: var(--muted); }
.sand-band { background: linear-gradient(180deg, #fffaf5, #fff4e8); }
.pillar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pillar { padding: 18px; }
.pillar i { margin-bottom: 10px; background: var(--mint); color: var(--teal-deep); }
.mosaic { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; }
.scene-photo { margin: 0; border-radius: 28px; overflow: hidden; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line); }
.scene-photo img { width: 100%; height: 280px; object-fit: cover; }
.scene-photo figcaption { padding: 12px 14px 16px; color: var(--muted); font-size: 14px; }
.scene-stack { display: grid; gap: 14px; }
.scene-note { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 16px; }
.wide-photo img { height: 230px; }
.rhythm-layout { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 28px; }
.rhythm-list { position: relative; display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.rhythm-list::before {
  content: ""; position: absolute; left: 21px; top: 16px; bottom: 16px; width: 2px; background: #ffd0c4;
}
.rhythm-item {
  position: relative; display: grid; grid-template-columns: auto 1fr; gap: 14px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-sm);
}
.step-no {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--coral); color: #fff; font-weight: 800; position: relative; z-index: 1;
}
.rhythm-item p { margin: 4px 0 0; color: var(--muted); }
.voice-band {
  background:
    linear-gradient(180deg, rgba(255,253,251,.92), rgba(255,244,232,.92)),
    url('/assets/images/cf7ae02f26575b0f.webp') center/cover no-repeat;
}
.voice-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 14px; align-items: stretch; }
.voice { padding: 20px; }
.voice:nth-child(2) { transform: translateY(18px); background: #fff8f2; }
.voice header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.avatar {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--mint); color: var(--teal-deep); font-weight: 800;
}
.voice header p { margin: 0; color: var(--muted); font-size: 13px; }
.photo-card { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); background: #fff; margin: 0; }
.photo-card img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.photo-card figcaption { padding: 12px 14px 16px; color: var(--muted); }
.safe-points { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.safe-points li { display: flex; gap: 10px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; }
.safe-points i { color: var(--teal); margin-top: 4px; }
.board { background: var(--paper); }
.board-list { display: grid; gap: 12px; }
.board-item { padding: 16px 18px; display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.tag { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 8px; background: #fff4d8; color: #9a6400; height: fit-content; }
.tag.calm { background: var(--mint); color: var(--teal-deep); }
.more-link { display: inline-flex; margin-top: 14px; font-weight: 800; color: var(--coral-deep); }
.update-list { display: grid; gap: 12px; }
.update-row { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-sm); }
.update-row a { color: var(--ink); font-weight: 800; }
.update-row a:hover { color: var(--coral-deep); }
.update-row p { margin: 6px 0; color: var(--muted); }
.update-meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--teal-deep); font-size: 13px; font-weight: 700; }
.empty-note { margin: 0; background: #fff; border: 1px dashed var(--line); border-radius: 16px; padding: 16px; color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 6px 18px; }
.faq-item summary { cursor: pointer; font-weight: 800; list-style: none; padding: 12px 0; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq-item summary h3::after { content: "+"; color: var(--coral); font-size: 1.3rem; }
.faq-item[open] summary h3::after { content: "–"; }
.faq-item p { margin: 0 0 14px; color: var(--muted); }
.cta-band {
  padding: 72px 0;
  color: #fffaf6;
  background:
    linear-gradient(105deg, rgba(36, 22, 18, 0.9), rgba(227, 82, 50, 0.78)),
    url('/assets/images/8ba611a322ff208e.webp') center/cover no-repeat;
}
.cta-copy p { color: rgba(255,250,246,.92); }
.form-card { padding: 18px; display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-weight: 700; font-size: 14px; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fff;
}
.checkline { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--ink-soft); }
.form-card .btn-primary { border: 0; width: fit-content; }
.site-footer { background: #2a211c; color: #f6efe8; padding: 42px 0 28px; }
.site-footer a { color: #ffd7cc; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer p { color: #eadfd4; }
.legal { color: #d9cfc6; font-size: 13px; }
@media (max-width: 1024px) {
  .comm-hero-grid, .air-grid, .pillar-wrap, .mosaic, .rhythm-layout, .safe-grid, .board-grid, .signup-grid, .voice-grid, .foot-grid { grid-template-columns: 1fr; }
  .voice:nth-child(2) { transform: none; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .primary-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: calc(100% + 8px);
    background: #fffdfb;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 10px;
    flex-direction: column;
    z-index: 50;
  }
  .primary-nav.open { display: flex; }
  .comm-hero-photo, .comm-hero-photo img { min-height: 320px; height: 320px; }
}
@media (max-width: 768px) {
  .nav-bar { flex-wrap: wrap; padding: 10px 0; }
  .brand { min-width: 0; }
  .nav-tools { width: 100%; }
  .search-form { flex: 1; }
  .search-form input { width: 100%; min-width: 0; }
  .pillar-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}
@media (max-width: 520px) {
  .hero-actions, .hero-actions .btn { width: 100%; }
  .float-note { left: 10px; right: 10px; max-width: none; }
  .comm-hero h1 { font-size: 1.85rem; }
  .nav-cta { padding: 10px 12px; }
}

/* roulang page: category7 */
:root {
  --ink: #243041;
  --muted: #5d6b7c;
  --bg: #f6f1ea;
  --paper: #fffdfb;
  --sand: #fff4e8;
  --mint: #e7f7f3;
  --line: #eadfd2;
  --coral: #ff6b4a;
  --coral-deep: #e35232;
  --teal: #128f7e;
  --teal-deep: #0c6d60;
  --sun: #ffc857;
  --ink-soft: #3d4c60;
  --shadow: 0 16px 40px rgba(70, 42, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(70, 42, 24, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --header: 78px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--teal-deep); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3, p { overflow-wrap: break-word; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 2px;
}
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 251, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(50, 32, 18, 0.04);
  backdrop-filter: blur(10px);
}
.nav-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--coral), #ffb085);
  color: #fff; font-weight: 800; box-shadow: var(--shadow-sm); flex: 0 0 auto;
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; font-size: 14px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 44px; height: 44px;
  place-items: center;
}
.primary-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; justify-content: center; flex: 1; }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 999px;
  transition: 0.2s ease;
}
.primary-nav a:hover { background: var(--sand); color: var(--coral-deep); }
.primary-nav a.active { background: #fff1ea; color: var(--coral-deep); }
.nav-tools { display: flex; align-items: center; gap: 10px; }
.search-form {
  position: relative;
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 4px 4px 12px;
}
.search-form input {
  border: 0; width: 168px; background: transparent; outline: none; padding: 6px 0; min-width: 0;
}
.search-form button, .nav-cta, .btn {
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.search-form button { background: var(--mint); color: var(--teal-deep); padding: 8px 12px; }
.nav-cta, .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 8px 18px rgba(255, 107, 74, 0.28); }
.nav-cta:hover, .btn-primary:hover, .search-form button:hover { transform: translateY(-2px); }
.btn-line { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.55); }
.btn-line:hover { background: rgba(255,255,255,.12); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; }
.btn-soft { background: #fff; color: var(--coral-deep); border: 1px solid var(--line); }
.btn-soft:hover { background: var(--sand); }
.pill { font-size: 12px; font-weight: 800; border-radius: 999px; padding: 5px 8px; background: var(--mint); color: var(--teal-deep); white-space: nowrap; }
.pill.wait { background: #fff4d8; color: #9a6400; }
.pill.hot { background: #ffe8e2; color: var(--coral-deep); }
.section { padding: 72px 0; }
.section-head { display: grid; gap: 8px; margin-bottom: 26px; }
.section-head h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); line-height: 1.25; letter-spacing: -0.03em; }
.section-head p { color: var(--muted); max-width: 68ch; }
.kicker { font-weight: 800; color: var(--teal-deep); font-size: 13px; }
.sand-band { background: #fff6ee; }
.mint-band { background: #e7f7f3; }
.paper-band { background: rgba(255,253,251,.72); }
.desk-hero {
  position: relative;
  color: #fffaf6;
  background:
    linear-gradient(180deg, rgba(36, 22, 18, 0.82) 0%, rgba(36, 22, 18, 0.62) 58%, rgba(36, 22, 18, 0.5) 100%),
    url('/assets/images/5d8e37838a647768.webp') center/cover no-repeat;
  padding: 58px 0 46px;
}
.crumb { display: flex; justify-content: center; gap: 8px; font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: #ffe7df; }
.crumb span { color: rgba(255,250,246,.72); }
.desk-hero h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.16; letter-spacing: -0.03em; margin: 12px auto 12px; max-width: 16ch; }
.desk-copy { max-width: 760px; margin: 0 auto; text-align: center; }
.lead { color: rgba(255,250,246,.92); font-size: 17px; }
.hero-search { max-width: 680px; margin: 20px auto 0; background: #fff; border-radius: 999px; padding: 6px; display: flex; gap: 8px; box-shadow: var(--shadow); }
.hero-search input { flex: 1; border: 0; background: transparent; padding: 10px 14px; min-width: 0; color: var(--ink); outline: none; }
.topic-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
.topic-row a {
  color: #fffaf6;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 700;
  font-size: 13px;
}
.topic-row a:hover { background: rgba(255,255,255,.24); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 18px; }
.issue-grid, .timeline-layout, .audience, .note-layout, .cta-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 28px;
  align-items: center;
}
.issue-copy h2, .timeline-copy h2 { margin-bottom: 10px; font-size: clamp(1.55rem, 3vw, 2.15rem); letter-spacing: -0.03em; line-height: 1.25; }
.issue-copy p, .timeline-copy p, .audience-copy p, .note-lead p { color: var(--muted); }
.issue-copy p + p, .stack { margin-top: 12px; }
.claim-list { display: grid; gap: 12px; margin-top: 18px; }
.claim {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.claim i, .icon-blob, .step-no {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--sand); color: var(--coral-deep); flex: 0 0 auto;
}
.claim h3 { font-size: 1.02rem; margin-bottom: 4px; }
.claim p { margin: 0; color: var(--muted); }
.photo-card { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); background: #fff; border: 1px solid var(--line); }
.photo-card img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.photo-card figcaption { padding: 12px 14px 14px; color: var(--muted); font-size: 14px; }
.status-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.status-pair article { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 12px; }
.status-pair strong { display: block; margin-bottom: 4px; }
.status-pair p { margin: 0; color: var(--muted); font-size: 14px; }
.bento {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr 0.9fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.bento article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px;
}
.bento-main { grid-row: 1 / span 2; padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.bento-main img { width: 100%; height: 230px; object-fit: cover; }
.bento-main div { padding: 18px; }
.bento h3 { font-size: 1.12rem; margin: 10px 0 6px; }
.bento p { color: var(--muted); }
.bento-wide { grid-column: 2 / span 2; display: flex; gap: 14px; align-items: flex-start; }
.icon-mint { background: var(--mint); color: var(--teal-deep); }
.icon-sun { background: #fff4d8; color: #9a6400; }
.rail { position: relative; display: grid; gap: 14px; }
.rail::before {
  content: "";
  position: absolute;
  left: 20px; top: 18px; bottom: 18px;
  width: 2px;
  background: #f3d2c6;
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}
.step-no { background: var(--coral); color: #fff; font-weight: 800; z-index: 1; }
.step h3 { font-size: 1.02rem; margin-bottom: 4px; }
.step p { color: var(--muted); }
.audience { align-items: stretch; }
.audience-copy {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.people { display: grid; gap: 10px; margin-top: 16px; }
.people li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  background: var(--sand);
  border-radius: 16px;
  padding: 12px;
}
.people i { color: var(--teal-deep); }
.stat-band {
  background: var(--teal-deep);
  color: #f3fffb;
  padding: 42px 0;
}
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-grid article {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 20px;
  padding: 16px;
}
.stat-grid strong { display: block; font-size: 1.8rem; letter-spacing: -0.04em; color: var(--sun); }
.stat-grid span { color: rgba(243,255,251,.88); }
.note-lead {
  background: #fff;
  border-radius: 28px;
  border: 1px solid var(--line);
  padding: 26px;
  box-shadow: var(--shadow);
}
.note-lead h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.03em; line-height: 1.25; margin: 8px 0 10px; }
.note-list { display: grid; gap: 12px; }
.note-list article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 16px 18px;
  box-shadow: var(--shadow-sm);
  border-left: 6px solid var(--coral);
}
.note-list h3 { margin-bottom: 4px; font-size: 1.05rem; }
.note-list p { color: var(--muted); }
.release-list { display: grid; gap: 12px; }
.release-link {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 14px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: 0.2s ease;
}
.release-link:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.release-link h3 { font-size: 1.06rem; margin-bottom: 4px; }
.release-link p { color: var(--muted); }
.release-link time { color: var(--ink-soft); font-weight: 700; font-size: 13px; }
.empty-note {
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 22px;
  color: var(--muted);
}
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 6px 16px;
}
.faq-item summary { cursor: pointer; font-weight: 800; padding: 12px 0; }
.faq-item p { color: var(--muted); padding-bottom: 12px; }
.cta-band {
  padding: 72px 0;
  background:
    linear-gradient(100deg, rgba(32, 22, 18, 0.88), rgba(32, 22, 18, 0.55)),
    url('/assets/images/cf7ae02f26575b0f.webp') center/cover no-repeat;
}
.cta-card, .cta-form {
  background: rgba(255,253,251,.96);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.cta-card h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.03em; line-height: 1.25; margin: 8px 0 10px; }
.cta-card p { color: var(--muted); }
.cta-points { display: grid; gap: 8px; margin-top: 16px; }
.cta-points li { display: flex; gap: 8px; align-items: flex-start; font-weight: 600; }
.cta-points i { color: var(--teal); margin-top: 4px; }
.form-grid, .form-row { display: grid; gap: 12px; }
.form-row { grid-template-columns: 1fr 1fr; }
.field span { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note { color: var(--muted); font-size: 13px; }
.site-footer { background: #2a211c; color: #f6efe8; padding: 42px 0 28px; }
.site-footer a { color: #ffd7cc; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
.site-footer p { color: #e6ddd6; margin-top: 8px; }
.legal { color: #d9cfc6; font-size: 13px; margin-top: 22px; }
@media (max-width: 1024px) {
  .brand { min-width: 0; flex: 1; }
  .nav-toggle { display: inline-grid; }
  .primary-nav, .nav-tools { display: none; }
  .site-header.nav-open .nav-bar { flex-wrap: wrap; align-items: flex-start; padding: 10px 0 16px; }
  .site-header.nav-open .primary-nav,
  .site-header.nav-open .nav-tools { display: flex; width: 100%; }
  .site-header.nav-open .primary-nav { flex-direction: column; align-items: stretch; }
  .site-header.nav-open .nav-tools { flex-wrap: wrap; }
  .search-form { flex: 1; }
  .search-form input { width: auto; flex: 1; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-main { grid-column: 1 / -1; grid-row: auto; }
  .bento-wide { grid-column: 1 / -1; }
  .issue-grid, .timeline-layout, .audience, .note-layout, .cta-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .desk-hero { padding: 42px 0 36px; }
  .faq-grid, .foot-grid, .status-pair, .form-row { grid-template-columns: 1fr; }
  .release-link { grid-template-columns: 1fr; }
  .photo-card img, .bento-main img { min-height: 220px; height: 220px; }
  .cta-band { padding: 52px 0; }
}
@media (max-width: 520px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .hero-search { border-radius: 22px; flex-direction: column; }
  .hero-actions .btn, .nav-cta, .search-form button { width: 100%; }
  .stat-grid, .bento { grid-template-columns: 1fr; }
  .brand-text { font-size: 13px; }
  .desk-hero h1 { max-width: none; }
}