/* roulang page: index */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { display: flex; align-items: center; gap: 8px; color: var(--cyan); font-size: 13px; font-weight: 700; white-space: nowrap; }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; }
.loc-status { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--mint); white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
}
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.hero {
  position: relative;
  min-height: 760px;
  padding: 72px 0 64px;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .88) 10%, rgba(5, 14, 30, .72) 48%, rgba(7, 17, 31, .42) 100%),
    url("/assets/images/12f1ea60fd7d6662.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 120px;
  background: linear-gradient(transparent, var(--bg));
}
.hero-inner { position: relative; z-index: 1; max-width: 860px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.hero h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.12; font-weight: 800; margin: 18px 0 16px; letter-spacing: -.03em; }
.hero-lead { color: #d5e6f8; font-size: 17px; margin-bottom: 28px; }
.reward-bar {
  display: grid;
  grid-template-columns: 1.3fr 1.2fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-radius: 28px;
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.reward-bar h2 { font-size: 18px; margin: 0 0 6px; }
.reward-bar p { margin: 0; color: var(--muted); font-size: 14px; }
.progress-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.progress-track { height: 12px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.progress-fill { width: 80%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--violet)); box-shadow: 0 0 18px rgba(62, 203, 255, .7); }
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); }
.btn-glow.is-done { background: linear-gradient(135deg, var(--mint), #b6ffe4); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.invite-status { min-height: 1.2em; color: var(--mint); font-size: 13px; margin: 10px 0 0; }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.kicker { color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.lead { color: var(--muted); margin-bottom: 28px; }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.media-frame img { width: 100%; height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-list, .stuck-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item, .stuck-item, .rule-item, .news-item, .quote, .shield, .city-card, .ticket, .step, .node, .ladder-card, .channel, .metric {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.pain-item, .stuck-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; }
.index {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(62, 203, 255, .12); color: var(--cyan); font-weight: 800;
}
.pain-item h3, .stuck-item h3, .step h3, .node h3, .ladder-card h3, .channel h3, .ticket h3, .quote h3, .city-card h3, .shield h3 { margin: 0 0 6px; font-size: 18px; }
.pain-item p, .stuck-item p, .step p, .node p, .ladder-card p, .channel p, .ticket p, .quote p, .city-card p, .shield p, .rule-item p { margin: 0; color: var(--muted); }
.demo-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; }
.steps { display: grid; gap: 14px; }
.step { padding: 16px 18px; display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center; }
.step b { color: var(--cyan); font-size: 22px; }
.result-band {
  border-radius: 32px; overflow: hidden; min-height: 460px;
  background:
    linear-gradient(180deg, rgba(7,17,31,.15), rgba(7,17,31,.88)),
    url("/assets/images/698d7793b10bddc9.webp") center/cover no-repeat;
  border: 1px solid var(--line);
  display: flex; align-items: flex-end;
}
.result-copy { padding: 28px; max-width: 760px; }
.result-stats { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 16px; }
.result-stats div { min-width: 140px; }
.result-stats strong { display: block; font-size: 28px; color: var(--cyan); }
.route { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.route::before {
  content: ""; position: absolute; top: 42px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet)); opacity: .7;
}
.node { padding: 18px; position: relative; }
.node span { display: inline-block; margin-bottom: 8px; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.news-layout { display: grid; grid-template-columns: 1.4fr .8fr; gap: 22px; }
.news-item { display: block; padding: 18px; margin-bottom: 12px; transition: .2s ease; }
.news-item:hover { transform: translateY(-3px); border-color: rgba(62, 203, 255, .55); }
.news-cat, .badge {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 700;
  color: #041018; background: var(--gold);
}
.news-item h3 { margin: 10px 0 6px; font-size: 20px; }
.news-item time { color: var(--cyan); font-size: 13px; }
.side-card { padding: 16px; }
.side-card img { height: 180px; width: 100%; object-fit: cover; border-radius: 16px; margin-bottom: 12px; }
.empty-note { padding: 18px; border: 1px dashed var(--line); border-radius: 16px; color: var(--muted); }
.ticket-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 16px; }
.ticket { padding: 18px; position: relative; overflow: hidden; }
.ticket::before, .ticket::after {
  content: ""; position: absolute; width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg); top: 50%;
}
.ticket::before { left: -13px; } .ticket::after { right: -13px; }
.ticket.featured { background:
  linear-gradient(160deg, rgba(62, 203, 255, .18), rgba(138, 107, 255, .16)),
  var(--glass); }
.ticket-value { font-size: 34px; font-weight: 800; color: var(--cyan); line-height: 1; margin-bottom: 8px; }
.use-link { margin-top: 12px; }
.rule-row { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 16px 0; border-top: 1px solid var(--line); }
.rule-row strong { color: var(--cyan); }
.ladder { display: grid; gap: 14px; }
.ladder-card { padding: 18px 20px; display: grid; grid-template-columns: 120px 1fr auto; gap: 16px; align-items: center; }
.ladder-card:nth-child(2) { margin-left: 36px; }
.ladder-card:nth-child(3) { margin-left: 72px; }
.ladder-card:nth-child(4) { margin-left: 108px; }
.channel-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 14px; }
.channel { padding: 18px; min-height: 180px; display: flex; flex-direction: column; }
.channel.wide { grid-row: span 2; min-height: 374px; background:
  linear-gradient(180deg, rgba(7,17,31,.2), rgba(7,17,31,.82)),
  url("/assets/images/c315430ed1ff8b43.webp") center/cover no-repeat; }
.channel span { margin-top: auto; color: var(--cyan); font-weight: 700; }
.shield-grid, .city-grid, .quote-grid, .metric-bar { display: grid; gap: 14px; }
.shield-grid { grid-template-columns: 1.1fr repeat(3, 1fr); }
.shield, .city-card, .quote { padding: 18px; }
.shield img, .city-card img { height: 120px; width: 100%; object-fit: cover; border-radius: 16px; margin-bottom: 12px; }
.city-grid { grid-template-columns: 1.2fr repeat(2, 1fr); }
.quote-grid { grid-template-columns: 1.2fr .8fr; }
.quote:first-child { background:
  linear-gradient(180deg, rgba(7,17,31,.55), rgba(7,17,31,.8)),
  url("/assets/images/4ac1dfd721d023a8.webp") center/cover no-repeat; }
.metric-bar { grid-template-columns: repeat(4, 1fr); }
.metric { padding: 20px; }
.metric strong { display: block; font-size: 32px; color: var(--mint); }
.cta-band {
  border-radius: 32px; overflow: hidden;
  background:
    linear-gradient(100deg, rgba(5,12,24,.88), rgba(18, 32, 74, .72)),
    url("/assets/images/b29c20f9c1a06050.webp") center/cover no-repeat;
  border: 1px solid var(--line);
  padding: 42px;
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
}
.site-footer { padding: 42px 0 28px; border-top: 1px solid var(--line); background: #050b16; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 22px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 6px 0; }
.copy { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (max-width: 1024px) {
  .reward-bar, .split, .demo-layout, .news-layout, .ticket-grid, .shield-grid, .city-grid, .quote-grid, .channel-grid, .route, .metric-bar, .foot-grid { grid-template-columns: 1fr 1fr; }
  .channel.wide { grid-row: auto; min-height: 240px; }
  .ladder-card, .ladder-card:nth-child(2), .ladder-card:nth-child(3), .ladder-card:nth-child(4) { margin-left: 0; grid-template-columns: 90px 1fr; }
  .route::before { display: none; }
  .main-nav a { font-size: 13px; padding: 8px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: grid; place-items: center; }
  .main-nav { display: none; flex-direction: column; align-items: stretch; width: 100%; margin: 0 0 16px; }
  .main-nav.show { display: flex; }
  .nav-inner { flex-wrap: wrap; }
  .brand { min-width: 0; }
  .reward-bar, .split, .demo-layout, .news-layout, .ticket-grid, .shield-grid, .city-grid, .quote-grid, .channel-grid, .route, .metric-bar, .foot-grid, .step, .ladder-card { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 24px; }
  .media-frame img { height: 260px; }
  .loc-status { display: none; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .hero { padding: 42px 0 36px; min-height: 0; }
  .hero h1 { font-size: 32px; }
  .rule-row { grid-template-columns: 1fr; gap: 4px; }
  .loc-label { display: none; }
  .result-stats strong, .metric strong, .ticket-value { font-size: 26px; }
}

/* roulang page: article */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: article */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 32px)); max-width: none; margin: 0 auto; padding: 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; }
.loc-label i { color: var(--cyan); margin-right: 6px; }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active, .loc-pill:focus-visible { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; outline: none; }
.loc-status { margin-left: auto; color: var(--mint); font-size: 13px; font-weight: 700; white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
  flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
  place-items: center;
}
.nav-toggle:hover, .nav-toggle:focus-visible { border-color: var(--cyan); box-shadow: var(--glow); outline: none; }
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 10px 0 12px; text-align: left; }
.lead { color: var(--muted); margin: 0 0 28px; max-width: 680px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.btn-glow, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover { transform: translateY(-2px); }
.btn-glow:focus-visible, .btn-ghost:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.btn-ghost { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.article-mast {
  padding: 42px 0 28px;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, .92) 8%, rgba(7, 17, 31, .78) 52%, rgba(7, 17, 31, .55) 100%),
    url("/assets/images/698d7793b10bddc9.webp") center/cover no-repeat;
}
.mast-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: stretch; }
.article-mast h1 { font-size: clamp(32px, 4.4vw, 54px); line-height: 1.12; font-weight: 800; letter-spacing: -.03em; margin: 14px 0 12px; }
.mast-lead { color: #d5e6f8; font-size: 17px; margin: 0 0 18px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.meta-row span, .chip {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px; color: var(--muted); background: rgba(8, 18, 36, .55);
  font-size: 13px; font-weight: 600;
}
.chip strong { color: var(--ink); font-weight: 700; }
.chip.on { color: #042018; background: linear-gradient(135deg, var(--mint), #d8fff2); border-color: transparent; }
.mast-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.progress-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.progress-track { height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; border: 1px solid var(--line); }
.progress-bar { width: 68%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet)); box-shadow: var(--glow); }
.mast-card, .side-status, .node, .metric, .quote, .city-card, .rule-item, .not-found, .enroll-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.mast-card { overflow: hidden; }
.mast-card img { width: 100%; height: 280px; object-fit: cover; }
.mast-card-body { padding: 16px 16px 18px; display: grid; gap: 10px; }
.mast-card-body p { margin: 0; color: var(--muted); }
.read-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .7fr); gap: 22px; align-items: start; }
.cms-body {
  background: rgba(8, 18, 36, .48);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: var(--shadow);
  color: #d7e7f8;
}
.cms-body h2, .cms-body h3, .cms-body h4 { color: var(--ink); line-height: 1.25; margin: 1.3em 0 .5em; }
.cms-body p { margin: 0 0 1em; }
.cms-body a { color: var(--cyan); border-bottom: 1px solid rgba(62, 203, 255, .4); }
.cms-body ul, .cms-body ol { margin: 0 0 1em; padding-left: 1.2em; }
.cms-body img { border-radius: 18px; margin: 16px 0; border: 1px solid var(--line); }
.cms-body blockquote {
  margin: 16px 0; padding: 12px 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(62, 203, 255, .08);
  border-radius: 0 16px 16px 0;
  color: var(--ink);
}
.cms-body table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; display: block; overflow-x: auto; }
.cms-body th, .cms-body td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.cms-body th { color: var(--cyan); }
.not-found { padding: 36px 22px; text-align: left; display: grid; gap: 16px; justify-items: start; }
.not-found strong { font-size: 28px; letter-spacing: -.02em; }
.side-status { padding: 18px; position: sticky; top: 138px; display: grid; gap: 12px; }
.side-status h2 { font-size: 22px; margin: 0; }
.side-status ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.side-status li { display: grid; grid-template-columns: auto 1fr; gap: 10px; color: var(--muted); }
.side-status i { color: var(--gold); margin-top: 4px; }
.shift-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 26px; align-items: center; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.media-frame img { width: 100%; height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.node-line { display: grid; gap: 12px; }
.node { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; transition: transform .2s ease, border-color .2s ease; }
.node:hover { transform: translateX(4px); border-color: rgba(62, 203, 255, .5); }
.node-index {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .2), rgba(138, 107, 255, .28));
  color: var(--cyan); font-weight: 800;
}
.node h3, .metric h3, .city-card h3, .quote h3 { margin: 0 0 6px; font-size: 18px; }
.node p, .metric p, .city-card p, .quote p, .rule-item p { margin: 0; color: var(--muted); }
.route-board { display: grid; grid-template-columns: 180px 1fr 180px 1fr 180px; gap: 10px; align-items: stretch; }
.route-join { align-self: center; height: 2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); position: relative; }
.route-join::before, .route-join::after {
  content: ""; position: absolute; top: 50%; width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan); transform: translateY(-50%); box-shadow: var(--glow);
}
.route-join::before { left: 0; }
.route-join::after { right: 0; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.metric { padding: 18px; }
.metric b { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1; color: var(--cyan); margin-bottom: 8px; }
.proof-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.quote { padding: 0; overflow: hidden; display: grid; grid-template-columns: 148px 1fr; }
.quote img { width: 100%; height: 100%; min-height: 180px; object-fit: cover; }
.quote div { padding: 18px; }
.quote h3 { color: var(--gold); }
.city-band {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, .9), rgba(7, 17, 31, .82)),
    url("/assets/images/b29c20f9c1a06050.webp") center/cover no-repeat;
}
.city-route { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.city-card { padding: 16px; min-height: 180px; transition: transform .2s ease, box-shadow .2s ease; }
.city-card:hover { transform: translateY(-4px); box-shadow: var(--glow); }
.city-card span { display: inline-block; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 8px; }
.rule-list { display: grid; gap: 12px; }
.rule-item { padding: 0 18px; }
.rule-item summary {
  list-style: none; cursor: pointer; font-weight: 800; font-size: 18px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 16px 0;
}
.rule-item summary::-webkit-details-marker { display: none; }
.rule-item summary i { color: var(--cyan); transition: transform .2s ease; }
.rule-item[open] summary i { transform: rotate(180deg); }
.rule-item p { padding-bottom: 16px; }
.enroll {
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .9), rgba(16, 36, 68, .72)),
    url("/assets/images/5270d969865a43b4.webp") center/cover no-repeat;
}
.enroll-card { padding: clamp(18px, 3vw, 28px); display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: center; }
.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-size: 13px; color: var(--muted); font-weight: 600; }
.field input, .field select {
  width: 100%; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(4, 12, 24, .72); color: var(--ink); padding: 12px 14px;
}
.form-note { margin: 12px 0 0; color: var(--mint); font-weight: 700; }
.site-footer { border-top: 1px solid var(--line); background: #050b16; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; padding: 42px 0 20px; }
.site-footer h3 { font-size: 16px; margin: 0 0 10px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.copy { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 16px 0 26px; }
@media (max-width: 1100px) {
  .nav-toggle { display: inline-grid; }
  .main-nav { display: none; width: 100%; margin: 0 0 12px; flex-direction: column; align-items: stretch; }
  .main-nav.open { display: flex; }
  .route-board { grid-template-columns: 1fr; }
  .route-join { display: none; }
  .city-route, .metric-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .loc-row-inner { flex-wrap: wrap; padding: 8px 0; }
  .loc-status { width: 100%; margin-left: 0; }
  .mast-grid, .read-grid, .shift-grid, .proof-grid, .enroll-card, .foot-grid, .quote { grid-template-columns: 1fr; }
  .side-status { position: static; }
  .media-frame img, .mast-card img { height: 240px; }
  .brand { min-width: 0; }
  .form-grid, .metric-row, .city-route { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .article-mast h1 { font-size: 30px; }
  .mast-actions, .btn-glow, .btn-ghost { width: 100%; }
  .meta-row span { width: 100%; }
  .brand-text span { display: none; }
}

/* roulang page: category1 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: category1 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { color: var(--muted); font-size: 13px; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.loc-label i { color: var(--cyan); }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; }
.loc-status { margin-left: auto; color: var(--mint); font-size: 13px; font-weight: 700; white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
}
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.hero {
  position: relative;
  min-height: 760px;
  padding: 72px 0 64px;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .88) 10%, rgba(5, 14, 30, .72) 48%, rgba(7, 17, 31, .42) 100%),
    url("/assets/images/12f1ea60fd7d6662.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 120px;
  background: linear-gradient(transparent, var(--bg));
}
.hero-inner { position: relative; z-index: 1; max-width: 860px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.hero h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.12; font-weight: 800; margin: 18px 0 16px; letter-spacing: -.03em; }
.hero-lead { color: #d5e6f8; font-size: 17px; margin-bottom: 28px; }
.progress-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); }
.btn-glow.is-done { background: linear-gradient(135deg, var(--mint), #b6ffe4); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.lead { color: var(--muted); margin-bottom: 28px; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.media-frame img { width: 100%; height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-list, .stuck-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item, .stuck-item, .rule-item, .news-item, .quote, .shield, .city-card, .ticket, .step, .node, .ladder-card, .channel, .metric {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.pain-item, .stuck-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; }
.pain-item h3, .stuck-item h3, .step h3, .node h3, .ladder-card h3, .channel h3, .ticket h3, .quote h3, .city-card h3, .shield h3 { margin: 0 0 6px; font-size: 18px; }
.pain-item p, .stuck-item p, .step p, .node p, .ladder-card p, .channel p, .ticket p, .quote p, .city-card p, .shield p, .rule-item p { margin: 0; color: var(--muted); }
.news-item { display: block; padding: 18px; transition: transform .2s ease, border-color .2s ease; }
.news-item:hover { transform: translateY(-3px); border-color: rgba(62, 203, 255, .5); }
.news-item h3 { margin: 6px 0; font-size: 18px; }
.news-item p { margin: 0; color: var(--muted); }
.site-footer {
  background: #050b16;
  border-top: 1px solid var(--line);
  padding: 48px 0 20px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; }
.site-footer p { color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; color: var(--muted); }
.site-footer li { margin: 6px 0; }
.copy { margin-top: 28px; padding: 16px 0 8px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.page-official .hero {
  min-height: 0;
  padding: 48px 0 36px;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, .92) 8%, rgba(5, 14, 30, .8) 48%, rgba(7, 17, 31, .62) 100%),
    url("/assets/images/698d7793b10bddc9.webp") center/cover no-repeat;
}
.page-official .hero .row { position: relative; z-index: 1; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--cyan); }
.crumb span { color: var(--ink); }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.status-row span {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px;
  background: rgba(8, 18, 36, .55); color: #d7ebff; font-size: 13px; font-weight: 600;
}
.status-row i { color: var(--cyan); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.benefit-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 800;
  color: #041018; background: linear-gradient(135deg, var(--gold), #ffe7ad);
}
.chip.alt { color: #041018; background: linear-gradient(135deg, var(--mint), #d6fff2); }
.chip.cool { color: #fff; background: linear-gradient(135deg, var(--blue), var(--violet)); }
.qualify { height: 100%; }
.card {
  background: var(--glass);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.card-body { padding: 22px; }
.qualify h2 { font-size: 26px; margin: 0 0 8px; }
.check-list { list-style: none; padding: 0; margin: 14px 0 16px; display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); }
.check-list i { color: var(--mint); margin-top: 4px; }
.jin-progress { height: 8px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.jin-progress .progress-bar { background: linear-gradient(90deg, var(--cyan), var(--mint)); }
.icon-bubble {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; color: var(--cyan);
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .3);
}
.pain-item, .node, .step, .metric, .quote, .city-card { transition: transform .2s ease, border-color .2s ease; }
.pain-item:hover, .node:hover, .step:hover, .metric:hover, .quote:hover, .city-card:hover { transform: translateY(-3px); border-color: rgba(62, 203, 255, .48); }
.section-head { max-width: 760px; margin-bottom: 26px; }
.kicker { color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 8px; }
.sign-route { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; position: relative; }
.sign-route::before {
  content: ""; position: absolute; top: 36px; left: 4%; right: 4%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet)); opacity: .75;
}
.node { position: relative; z-index: 1; padding: 16px; min-height: 210px; }
.node-no {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 800; color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); margin-bottom: 12px;
}
.city-band {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, .9), rgba(7, 17, 31, .94)),
    url("/assets/images/4ac1dfd721d023a8.webp") center/cover no-repeat;
}
.city-card { padding: 16px 18px; height: 100%; }
.city-card .tag { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.timeline { display: flex; flex-direction: column; gap: 14px; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 27px; top: 12px; bottom: 12px; width: 2px;
  background: linear-gradient(var(--cyan), var(--violet));
}
.step { display: grid; grid-template-columns: 56px 1fr; gap: 8px; padding: 16px 18px 16px 8px; position: relative; }
.step-no {
  width: 40px; height: 40px; margin-left: 8px; border-radius: 14px; display: grid; place-items: center;
  font-weight: 800; color: #041018; background: linear-gradient(135deg, var(--cyan), var(--blue));
}
.metric { padding: 18px; height: 100%; }
.metric strong { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1; color: var(--cyan); margin-bottom: 6px; }
.metric span { color: var(--muted); }
.quote { padding: 18px 18px 18px 20px; border-left: 3px solid var(--cyan); }
.quote i { color: var(--gold); }
.quote footer { margin-top: 8px; color: var(--ink); font-weight: 700; font-size: 14px; }
.news-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--cyan); font-size: 12px; font-weight: 700; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.empty-note { margin: 0; padding: 18px; border-radius: 16px; border: 1px dashed var(--line); color: var(--muted); }
.form-note { min-height: 24px; margin-top: 10px; font-size: 14px; }
.form-note.is-ok { color: var(--mint); }
.form-note.is-bad { color: var(--danger); }
.form-control, .form-select, .jin-input {
  background: rgba(5, 12, 24, .55);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 14px;
  min-height: 48px;
}
.form-control:focus, .form-select:focus {
  background: rgba(5, 12, 24, .78);
  color: var(--ink);
  border-color: var(--cyan);
  box-shadow: var(--glow);
}
.form-select option { color: #041018; }
.form-label { font-weight: 700; font-size: 14px; }
.form-check-input { background-color: transparent; border-color: var(--line); }
.form-check-input:checked { background-color: var(--cyan); border-color: var(--cyan); }
.form-check-label { color: var(--muted); }
.jin-acc .accordion-item {
  background: rgba(8, 18, 36, .72);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 16px !important;
  overflow: hidden;
  margin-bottom: 10px;
}
.jin-acc .accordion-button {
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  box-shadow: none;
}
.jin-acc .accordion-button:not(.collapsed) { background: rgba(62, 203, 255, .08); color: var(--cyan); }
.jin-acc .accordion-button:focus { box-shadow: none; }
.jin-acc .accordion-button::after { filter: invert(1) brightness(2); }
.jin-acc .accordion-body { color: var(--muted); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
::selection { background: rgba(62, 203, 255, .35); color: #fff; }
@media (max-width: 1100px) {
  .nav-toggle { display: grid; place-items: center; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    background: rgba(7, 17, 31, .97);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
    z-index: 50;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px; }
  .brand { min-width: 0; }
  .sign-route { grid-template-columns: 1fr; }
  .sign-route::before { display: none; }
  .node { min-height: 0; }
}
@media (max-width: 1024px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .media-frame img { height: 300px; }
  .timeline::before { left: 27px; }
}
@media (max-width: 768px) {
  .loc-row-inner { align-items: flex-start; flex-wrap: wrap; padding: 8px 0; }
  .loc-status { margin-left: 0; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .media-frame img { height: 240px; }
  .step { grid-template-columns: 48px 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .loc-status, .brand-text span { display: none; }
  .hero-actions .btn-glow, .hero-actions .btn-ghost, .more-link { width: 100%; }
  .media-cap { left: 10px; right: 10px; bottom: 10px; }
  .pain-item { grid-template-columns: 1fr; }
  .news-meta { flex-direction: column; }
}

/* roulang page: category2 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.container {
  width: min(var(--max), calc(100% - 32px)) !important;
  max-width: var(--max) !important;
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; }
.loc-label i { color: var(--cyan); margin-right: 4px; }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; }
.loc-status { margin-left: auto; color: var(--mint); font-size: 13px; font-weight: 700; white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
  flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
}
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.hero {
  position: relative;
  padding: 68px 0 56px;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, .9) 8%, rgba(5, 14, 30, .78) 46%, rgba(7, 17, 31, .5) 100%),
    url("/assets/images/698d7793b10bddc9.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(transparent, var(--bg));
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.hero h1 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.14; font-weight: 800; margin: 16px 0 14px; letter-spacing: -.03em; }
.hero-lead { color: #d5e6f8; font-size: 17px; margin-bottom: 22px; }
.lane-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.lane-bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin-bottom: 18px; }
.lane-bar span { display: block; width: 78%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--mint)); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.chip {
  border: 1px solid var(--line);
  background: rgba(8, 18, 36, .55);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
}
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); }
.btn-glow.is-done { background: linear-gradient(135deg, var(--mint), #b6ffe4); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.ask-card, .pain-item, .stuck-item, .rule-item, .news-item, .quote, .shield, .city-card, .ticket, .step, .node, .ladder-card, .channel, .metric, .shift-item, .faq-panel, .side-note {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.ask-card { padding: 22px; position: relative; }
.ask-card h2 { font-size: 22px; margin: 0 0 6px; }
.ask-card .sub { color: var(--muted); margin-bottom: 16px; font-size: 14px; }
.form-label { color: var(--ink); font-weight: 650; font-size: 13px; margin-bottom: 6px; }
.form-control, .form-select {
  background: rgba(4, 16, 32, .72);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 14px;
  min-height: 48px;
  padding: 10px 14px;
}
.form-control::placeholder { color: #7f96b3; }
.form-control:focus, .form-select:focus {
  background: rgba(4, 16, 32, .88);
  color: var(--ink);
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(62, 203, 255, .2);
}
.form-select option { color: #041018; }
.form-success { display: none; color: var(--mint); font-weight: 650; margin-top: 12px; }
.ask-card.is-sent .form-success { display: block; }
.full-btn { width: 100%; }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.lead { color: var(--muted); margin-bottom: 22px; font-size: 16px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 22px; }
.section-head .lead { margin: 0; max-width: 640px; }
.legend { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  color: var(--cyan);
  font-size: 12px; font-weight: 700;
  border: 1px solid rgba(62, 203, 255, .3);
}
.tag.gold { color: var(--gold); background: rgba(243, 197, 107, .12); border-color: rgba(243, 197, 107, .35); }
.tag.mint { color: var(--mint); background: rgba(62, 224, 176, .12); border-color: rgba(62, 224, 176, .35); }
.tag.warn { color: var(--danger); background: rgba(255, 139, 139, .1); border-color: rgba(255, 139, 139, .35); }
.route-wrap { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.route-wrap::before {
  content: "";
  position: absolute; top: 34px; left: 7%; right: 7%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}
.node { position: relative; padding: 18px; }
.node-index {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: #041018; border: 2px solid var(--cyan); color: var(--cyan);
  font-weight: 800; margin-bottom: 12px; box-shadow: var(--glow); position: relative; z-index: 1;
}
.node h3, .pain-item h3, .step h3, .quote h3, .city-card h3, .shift-item h3 { margin: 0 0 6px; font-size: 18px; }
.node p, .pain-item p, .step p, .quote p, .city-card p, .shift-item p, .side-note p { margin: 0; color: var(--muted); }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; height: 100%; }
.media-frame img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; }
.pain-ico {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; color: var(--gold);
  background: rgba(243, 197, 107, .12); border: 1px solid rgba(243, 197, 107, .3);
}
.solve-stack { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; }
.step-no {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  font-weight: 800; color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--mint));
}
.shift-line { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.shift-item { display: grid; grid-template-columns: 160px 1fr; gap: 18px; padding: 18px 20px; align-items: center; }
.shift-time { color: var(--cyan); font-weight: 800; }
.city-bento { display: grid; grid-template-columns: 1.25fr .9fr; gap: 16px; }
.city-feature {
  min-height: 420px;
  padding: 22px;
  display: flex; flex-direction: column; justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(5,12,24,.15), rgba(5,12,24,.82)),
    url("/assets/images/737484cab49068ca.webp") center/cover no-repeat;
}
.city-side { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.city-card { padding: 18px; }
.city-card strong { display: block; color: var(--gold); font-size: 13px; margin-bottom: 8px; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 16px; }
.metric { padding: 18px; }
.metric b { display: block; font-size: 30px; line-height: 1.1; color: var(--cyan); font-weight: 800; }
.metric span { color: var(--muted); font-size: 14px; }
.quote { padding: 18px 18px 16px; }
.quote header { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 8px; }
.quote header span { color: var(--muted); font-size: 13px; }
.faq-panel { padding: 8px 22px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 0; }
.faq-q {
  width: 100%; text-align: left; background: transparent; color: var(--ink);
  border: 0; padding: 16px 0; font-weight: 750; font-size: 17px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-q i { color: var(--cyan); transition: transform .2s ease; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { display: none; color: var(--muted); padding: 0 0 16px; }
.faq-item.open .faq-a { display: block; }
.side-note { padding: 22px; }
.side-note ol { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: block; padding: 18px; transition: .2s ease; }
.news-item:hover { transform: translateY(-3px); border-color: rgba(62, 203, 255, .55); }
.news-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; align-items: center; }
.news-item h3 { margin: 0 0 6px; font-size: 18px; }
.news-item p { margin: 0; color: var(--muted); }
.news-item time { color: var(--muted); font-size: 13px; }
.empty-note { color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); padding: 18px; }
.news-foot { display: flex; justify-content: flex-end; margin-top: 16px; }
.cta-band {
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 42px 36px;
  background:
    linear-gradient(100deg, rgba(5,12,24,.88), rgba(16, 36, 68, .72)),
    url("/assets/images/c315430ed1ff8b43.webp") center/cover no-repeat;
}
.cta-band h2 { max-width: 740px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.site-footer { border-top: 1px solid var(--line); background: #050d1a; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; padding: 48px 0 24px; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 6px 0; }
.copy { border-top: 1px solid rgba(146, 196, 255, .12); padding: 16px 0 28px; color: var(--muted); font-size: 13px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
@media (max-width: 1100px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    background: rgba(7, 17, 31, .97);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
  .route-wrap { grid-template-columns: 1fr 1fr; }
  .route-wrap::before { display: none; }
  .metric-row, .city-side { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .loc-row-inner { flex-wrap: wrap; padding: 6px 0; }
  .loc-status { display: none; }
  .brand { min-width: 0; }
  .brand-text span { display: none; }
  .hero { padding: 42px 0 28px; }
  .section-head, .shift-item, .city-bento, .foot-grid { grid-template-columns: 1fr; display: grid; }
  .section-head { display: flex; flex-direction: column; align-items: flex-start; }
  .media-frame img { min-height: 240px; }
  .city-feature { min-height: 280px; }
  .metric-row, .route-wrap, .city-side { grid-template-columns: 1fr; }
  .cta-band { padding: 28px 18px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)) !important; }
  .hero h1 { font-size: 30px; }
  .pain-item, .step, .shift-item { grid-template-columns: 1fr; }
  .ask-card, .node, .quote { padding: 16px; }
  .btn-glow, .btn-ghost, .more-link { width: 100%; }
  .news-top { flex-direction: column; align-items: flex-start; }
}

/* roulang page: category3 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: category3 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
p { margin: 0 0 12px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; }
.loc-label i { color: var(--cyan); margin-right: 4px; }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; }
.loc-status { color: var(--mint); font-size: 13px; font-weight: 700; white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
  flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
  place-items: center;
}
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.hero {
  position: relative;
  min-height: 680px;
  padding: 72px 0 64px;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .9) 8%, rgba(5, 14, 30, .78) 46%, rgba(7, 17, 31, .5) 100%),
    url("/assets/images/c315430ed1ff8b43.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 120px;
  background: linear-gradient(transparent, var(--bg));
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.12; font-weight: 800; margin: 18px 0 16px; letter-spacing: -.03em; }
.hero-lead { color: #d5e6f8; font-size: 17px; margin-bottom: 22px; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.progress-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; border: 1px solid var(--line); }
.bar span { display: block; height: 100%; width: 64%; background: linear-gradient(90deg, var(--cyan), var(--violet)); box-shadow: 0 0 16px rgba(62,203,255,.6); }
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); }
.btn-glow.is-done { background: linear-gradient(135deg, var(--mint), #b6ffe4); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.lead { color: var(--muted); margin-bottom: 28px; }
.section-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 8px; }
.kicker { color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.media-frame img { width: 100%; height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-grid, .audience-grid, .cta-grid, .quote-grid { display: grid; gap: 22px; align-items: center; }
.pain-grid { grid-template-columns: .9fr 1.1fr; }
.audience-grid, .cta-grid { grid-template-columns: 1.05fr .95fr; }
.quote-grid { grid-template-columns: 1.15fr .85fr; }
.pain-list, .stuck-list, .check-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item, .stuck-item, .rule-item, .news-item, .quote, .shield, .city-card, .ticket, .step, .node, .ladder-card, .channel, .metric, .glass-panel {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.pain-item, .stuck-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; transition: transform .2s ease, border-color .2s ease; }
.pain-item:hover, .node:hover, .ticket:hover, .quote:hover, .news-item:hover, .metric:hover { transform: translateY(-3px); border-color: rgba(62, 203, 255, .48); }
.pain-item h3, .stuck-item h3, .step h3, .node h3, .ladder-card h3, .channel h3, .ticket h3, .quote h3, .city-card h3, .shield h3 { margin: 0 0 6px; font-size: 18px; }
.pain-item p, .stuck-item p, .step p, .node p, .ladder-card p, .channel p, .ticket p, .quote p, .city-card p, .shield p, .rule-item p, .glass-panel p { margin: 0; color: var(--muted); }
.ico {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); flex: 0 0 auto;
}
.ticket-stack { display: flex; flex-direction: column; gap: 14px; }
.ticket { padding: 16px 18px; }
.ticket strong { display: block; font-size: 18px; }
.ticket span { color: var(--gold); font-size: 13px; font-weight: 700; }
.route { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; margin-top: 10px; }
.route::before {
  content: "";
  position: absolute; top: 34px; left: 7%; right: 7%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
}
.node { position: relative; padding: 18px; }
.node-index {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 12px;
  background: #041018; border: 2px solid var(--cyan); color: var(--cyan); font-weight: 800;
  box-shadow: var(--glow); position: relative; z-index: 1;
}
.timeline { display: grid; gap: 0; margin-top: 8px; }
.step { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 18px 20px; margin-bottom: 12px; }
.step b { color: var(--cyan); font-size: 14px; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metric { padding: 22px 18px; }
.metric em { display: block; font-style: normal; font-size: clamp(28px, 3vw, 40px); font-weight: 800; color: var(--cyan); letter-spacing: -.03em; line-height: 1.1; }
.metric span { color: var(--muted); font-size: 14px; }
.quote { padding: 22px; }
.quote.featured { min-height: 100%; background: linear-gradient(180deg, rgba(62,203,255,.12), rgba(10,22,44,.72)); }
.quote header { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; color: var(--gold); font-size: 13px; font-weight: 700; }
.badge-soft, .pill-note {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px;
  background: rgba(62, 203, 255, .12); color: var(--cyan);
  border: 1px solid rgba(62, 203, 255, .3); font-size: 12px; font-weight: 800;
}
.check-list li { list-style: none; display: flex; gap: 10px; align-items: flex-start; color: var(--muted); margin: 0 0 10px; }
.check-list { margin: 0; padding: 0; }
.check-list i { color: var(--mint); margin-top: 4px; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 1fr auto; gap: 18px; padding: 18px 20px; align-items: center; }
.news-item h3 { margin: 8px 0; font-size: 20px; }
.news-item p { margin: 0; color: var(--muted); }
.news-item time { color: var(--gold); font-size: 13px; font-weight: 700; white-space: nowrap; }
.empty-note { color: var(--muted); border: 1px dashed var(--line); border-radius: 16px; padding: 18px; }
.promo-faq { max-width: 860px; }
.promo-faq .accordion-item {
  background: var(--glass);
  border: 1px solid var(--line) !important;
  border-radius: 18px !important;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.promo-faq .accordion-button {
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  box-shadow: none;
  padding: 18px 20px;
}
.promo-faq .accordion-button:not(.collapsed) { background: rgba(62, 203, 255, .1); color: var(--cyan); }
.promo-faq .accordion-button:focus { box-shadow: none; border-color: transparent; }
.promo-faq .accordion-button::after { filter: invert(1) brightness(1.6); }
.promo-faq .accordion-body { color: var(--muted); padding: 0 20px 18px; }
.cta-band {
  background:
    linear-gradient(100deg, rgba(5,12,24,.88), rgba(8,20,42,.72)),
    url("/assets/images/904b22fbaa51bfa9.jpg") center/cover no-repeat;
}
.cta-band .glass-panel { padding: 28px; }
.site-footer {
  border-top: 1px solid var(--line);
  background: #050b16;
  padding: 48px 0 20px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; }
.site-footer p { color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; color: var(--muted); }
.site-footer li { margin: 6px 0; }
.copy { margin-top: 28px; padding: 16px 0 8px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 1100px) {
  .nav-toggle { display: inline-grid; }
  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: rgba(7, 17, 31, .97);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 12px; }
  .route { grid-template-columns: 1fr 1fr; }
  .route::before { display: none; }
  .metric-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .loc-row-inner { flex-wrap: wrap; padding: 8px 0; }
  .loc-status { width: 100%; }
  .hero { min-height: 0; padding: 42px 0 28px; }
  .hero-grid, .pain-grid, .audience-grid, .quote-grid, .cta-grid, .foot-grid, .section-head, .news-item, .step {
    grid-template-columns: 1fr;
  }
  .media-frame img { height: 240px; }
  .brand { min-width: 0; }
  .section-head { align-items: start; }
  .news-item time { white-space: normal; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .brand-text span { display: none; }
  .hero h1 { font-size: 32px; }
  .route, .metric-row { grid-template-columns: 1fr; }
  .hero-actions .btn-glow, .hero-actions .btn-ghost { width: 100%; }
  .loc-label { white-space: normal; }
}

/* roulang page: category4 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: category4 */
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.container {
  width: min(var(--max), calc(100% - 24px)) !important;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 12px;
  padding-right: 12px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.loc-label i { color: var(--cyan); }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pills::-webkit-scrollbar { height: 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; }
.loc-status { color: var(--mint); font-size: 13px; font-weight: 700; white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
}
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.hero {
  position: relative;
  min-height: 760px;
  padding: 72px 0 64px;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .88) 10%, rgba(5, 14, 30, .72) 48%, rgba(7, 17, 31, .42) 100%),
    url("/assets/images/12f1ea60fd7d6662.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 120px;
  background: linear-gradient(transparent, var(--bg));
}
.hero-inner { position: relative; z-index: 1; max-width: 860px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.hero h1, .pay-hero h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.12; font-weight: 800; margin: 18px 0 16px; letter-spacing: -.03em; }
.hero-lead { color: #d5e6f8; font-size: 17px; margin-bottom: 22px; }
.progress-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); }
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(180, 240, 255, .7), 0 16px 40px rgba(62, 203, 255, .4); }
.btn-glow.is-done { background: linear-gradient(135deg, var(--mint), #b6ffe4); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.btn-ghost:hover, .more-link:hover { background: rgba(62, 203, 255, .1); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.section-head { max-width: 700px; margin-bottom: 8px; }
.lead { color: var(--muted); margin-bottom: 28px; font-size: 1.02rem; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; height: 100%; }
.media-frame img { width: 100%; height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-list, .stuck-list, .channel-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item, .stuck-item, .rule-item, .news-item, .quote, .shield, .city-card, .ticket, .step, .node, .ladder-card, .channel, .metric, .person, .desk {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.pain-item, .stuck-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; transition: .2s ease; }
.pain-item h3, .stuck-item h3, .step h3, .node h3, .ladder-card h3, .channel h3, .ticket h3, .quote h3, .city-card h3, .shield h3, .person h3 { margin: 0 0 6px; font-size: 18px; }
.pain-item p, .stuck-item p, .step p, .node p, .ladder-card p, .channel p, .ticket p, .quote p, .city-card p, .shield p, .rule-item p, .person p { margin: 0; color: var(--muted); }
.pain-item:hover, .channel:hover, .step:hover, .quote:hover, .news-item:hover, .metric:hover, .person:hover {
  transform: translateY(-3px);
  border-color: rgba(62, 203, 255, .55);
}
.ico {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(62, 203, 255, .12); color: var(--cyan); flex: 0 0 auto;
}
.ico.warn { color: var(--gold); background: rgba(243, 197, 107, .12); }
.ico.bad { color: var(--danger); background: rgba(255, 139, 139, .12); }
.news-item { display: block; padding: 18px; transition: .2s ease; }
.news-item strong { display: block; font-size: 18px; margin: 6px 0; }
.news-item p { margin: 0 0 8px; color: var(--muted); }
.news-kicker, .tag {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 3px 10px;
  border: 1px solid var(--line); color: var(--cyan); font-size: 12px; font-weight: 700;
}
.tag-wait { color: var(--gold); border-color: rgba(243, 197, 107, .45); }
.tag-off { color: var(--danger); border-color: rgba(255, 139, 139, .4); }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 18px; }
.rule-item, .shield, .city-card, .ticket, .ladder-card { padding: 18px; }
.channel, .step, .person, .quote, .metric { padding: 18px; transition: .2s ease; }
.site-footer { border-top: 1px solid var(--line); background: #050b16; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; padding: 42px 0 18px; }
.site-footer h3 { font-size: 16px; margin: 0 0 10px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.copy { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 16px 0 28px; }
.pay-hero {
  position: relative;
  padding: 64px 0 48px;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, .92) 8%, rgba(7, 18, 36, .78) 52%, rgba(7, 17, 31, .66)),
    url("/assets/images/c315430ed1ff8b43.webp") center/cover no-repeat;
  overflow: hidden;
}
.pay-hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 90px;
  background: linear-gradient(transparent, var(--bg));
}
.pay-hero .row { position: relative; z-index: 1; }
.desk { padding: 18px; }
.desk-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 14px; }
.desk-top strong { font-size: 16px; }
.route { position: relative; display: flex; flex-direction: column; gap: 10px; margin: 8px 0 16px; }
.route::before {
  content: "";
  position: absolute; left: 17px; top: 12px; bottom: 12px; width: 2px;
  background: linear-gradient(var(--cyan), var(--violet));
}
.node { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 10px; position: relative; }
.node b { font-size: 14px; }
.node span { color: var(--muted); font-size: 13px; display: block; }
.limit-row, .mini-note {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-top: 1px solid rgba(146, 196, 255, .14); font-size: 14px;
}
.st-open { color: var(--mint); }
.st-soon { color: var(--gold); }
.st-wait { color: var(--cyan); }
.pay-meter { height: 10px; background: rgba(255,255,255,.08); border-radius: 999px; border: 1px solid var(--line); overflow: hidden; }
.pay-meter .progress-bar { background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet)); }
.step-no {
  width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 800; color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint));
  margin-bottom: 10px;
}
.metric-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metric b { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1; color: var(--cyan); margin-bottom: 6px; }
.metric span { color: var(--muted); }
.quote-lg { min-height: 100%; display: flex; flex-direction: column; justify-content: space-between; }
.quote h3 { font-size: 22px; line-height: 1.45; }
.who { color: var(--gold); font-weight: 700; font-size: 14px; margin-top: 14px; }
.people { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cta-band {
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .88), rgba(16, 36, 68, .72)),
    url("/assets/images/726e28ebe6813319.webp") center/cover no-repeat;
}
.cta-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.cta-inner .lead { margin-left: auto; margin-right: auto; }
.empty-note {
  margin: 0;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(10, 22, 44, .4);
}
.time-line { color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  .nav-toggle { display: grid; place-items: center; }
  .brand { min-width: 0; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    background: rgba(7, 17, 31, .97);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; }
  .metric-band { grid-template-columns: 1fr 1fr; }
  .media-frame img { height: 320px; }
}
@media (max-width: 768px) {
  .loc-status { display: none; }
  .foot-grid, .people, .news-head { grid-template-columns: 1fr; display: grid; }
  .news-head { align-items: start; }
  .pay-hero { padding: 40px 0 28px; }
  .pay-hero h1 { font-size: 36px; }
  .media-frame img { height: 260px; }
  .section { padding: 48px 0; }
}
@media (max-width: 520px) {
  .brand-text span { display: none; }
  .loc-label { font-size: 12px; }
  .pay-hero h1 { font-size: 30px; }
  .btn-row { flex-direction: column; }
  .btn-glow, .btn-ghost, .more-link { width: 100%; }
  .metric-band, .people { grid-template-columns: 1fr; }
  .pain-item { grid-template-columns: 1fr; }
  .node { grid-template-columns: auto 1fr; }
  .node .tag { grid-column: 2; justify-self: start; }
  .section { padding: 40px 0; }
  .media-frame img { height: 210px; }
}

/* roulang page: category5 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: category5 */
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 32px)); max-width: var(--max); margin: 0 auto; padding-left: 0; padding-right: 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label, .loc-status { font-size: 13px; color: var(--muted); white-space: nowrap; }
.loc-label i { color: var(--cyan); margin-right: 6px; }
.loc-status { color: var(--mint); font-weight: 700; }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
}
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.hero {
  position: relative;
  min-height: 0;
  padding: 68px 0 56px;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, .92) 8%, rgba(5, 14, 30, .78) 48%, rgba(7, 17, 31, .5) 100%),
    url("/assets/images/c315430ed1ff8b43.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(transparent, var(--bg));
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 34px; align-items: center; }
.crumb { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--cyan); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.12; font-weight: 800; margin: 18px 0 16px; letter-spacing: -.03em; }
.hero-lead { color: #d5e6f8; font-size: 17px; margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.progress-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.secure-progress { height: 8px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.secure-progress .progress-bar { background: linear-gradient(90deg, var(--cyan), var(--blue) 55%, var(--violet)); }
.region-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.region-tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--muted);
  font-size: 12px;
  background: rgba(8, 18, 36, .45);
}
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); color: #041018; }
.btn-ghost:hover, .more-link:hover { color: var(--ink); }
.btn-glow.is-done { background: linear-gradient(135deg, var(--mint), #b6ffe4); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.route-board {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  padding: 22px;
}
.route-board h2 { font-size: 22px; margin: 0 0 6px; }
.route-board > p { color: var(--muted); margin: 0 0 16px; }
.route-nodes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; position: relative; }
.route-nodes::before {
  content: "";
  position: absolute; left: 21px; top: 20px; bottom: 20px; width: 2px;
  background: linear-gradient(var(--cyan), var(--violet));
}
.node {
  display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: start;
  background: rgba(7, 17, 31, .45);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  position: relative;
}
.node b {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #041018; font-size: 13px;
  box-shadow: var(--glow);
}
.node h3 { margin: 0 0 4px; font-size: 16px; }
.node p { margin: 0; color: var(--muted); font-size: 14px; }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.lead { color: var(--muted); margin-bottom: 28px; }
.kicker { color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; min-height: 100%; }
.media-frame img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-list, .stuck-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item, .stuck-item, .rule-item, .news-item, .quote, .shield, .city-card, .ticket, .step, .ladder-card, .channel, .metric {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.pain-item, .stuck-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; transition: transform .2s ease, border-color .2s ease; }
.pain-item:hover, .shield:hover, .step:hover, .metric:hover, .news-item:hover, .city-card:hover { transform: translateY(-3px); border-color: rgba(62, 203, 255, .45); }
.pain-item i, .shield i { color: var(--cyan); font-size: 20px; }
.pain-ico, .shield-ico {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(62, 203, 255, .12); color: var(--cyan); flex: 0 0 auto;
}
.pain-item h3, .stuck-item h3, .step h3, .node h3, .ladder-card h3, .channel h3, .ticket h3, .quote h3, .city-card h3, .shield h3 { margin: 0 0 6px; font-size: 18px; }
.pain-item p, .stuck-item p, .step p, .node p, .ladder-card p, .channel p, .ticket p, .quote p, .city-card p, .shield p, .rule-item p { margin: 0; color: var(--muted); }
.shield { padding: 18px; height: 100%; }
.task-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.task-list li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; border-radius: 16px;
  background: rgba(62, 224, 176, .06);
  border: 1px solid rgba(62, 224, 176, .22);
  color: #d7fff2;
}
.task-list i { color: var(--mint); margin-top: 3px; }
.shift-line { display: grid; gap: 0; position: relative; }
.step { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 18px 18px 18px 0; border-left: 0; border-radius: 0 22px 22px 0; margin-left: 18px; position: relative; }
.step::before {
  content: "";
  position: absolute; left: -18px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(var(--cyan), transparent);
}
.step-time {
  color: var(--gold); font-weight: 800; font-size: 14px; padding-left: 18px;
}
.metric-band {
  background:
    linear-gradient(180deg, rgba(5, 12, 24, .78), rgba(8, 20, 42, .88)),
    url("/assets/images/726e28ebe6813319.webp") center/cover no-repeat;
  border-block: 1px solid var(--line);
}
.metric { padding: 20px; min-height: 150px; }
.metric strong { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1; color: var(--cyan); margin-bottom: 8px; }
.metric span { color: var(--muted); display: block; }
.quote { padding: 20px; }
.quote p { font-size: 16px; color: var(--ink); }
.quote cite { display: block; margin-top: 12px; color: var(--gold); font-style: normal; font-size: 13px; font-weight: 700; }
.city-card { padding: 16px; height: 100%; }
.city-card span { color: var(--cyan); font-size: 12px; font-weight: 800; }
.news-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 18px; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: block; padding: 18px; }
.news-meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--cyan); font-size: 12px; font-weight: 700; margin-bottom: 6px; }
.news-item h3 { margin: 0 0 6px; font-size: 18px; }
.news-item p { margin: 0; color: var(--muted); }
.empty-note { color: var(--muted); padding: 18px; border: 1px dashed var(--line); border-radius: 18px; }
.faq-acc .accordion-item {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 18px !important;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.faq-acc .accordion-button {
  background: transparent;
  color: var(--ink);
  font-weight: 800;
  box-shadow: none;
  padding: 18px 20px;
}
.faq-acc .accordion-button:not(.collapsed) { background: rgba(62, 203, 255, .08); color: var(--cyan); }
.faq-acc .accordion-button:focus { box-shadow: none; outline: 2px solid var(--cyan); outline-offset: -2px; }
.faq-acc .accordion-button::after { filter: invert(1) sepia(1) saturate(4) hue-rotate(160deg); }
.faq-acc .accordion-body { color: var(--muted); padding: 0 20px 18px; }
.cta-band {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .88), rgba(16, 36, 68, .72)),
    url("/assets/images/4ac1dfd721d023a8.webp") center/cover no-repeat;
  padding: 28px;
}
.field, .cta-band select, .cta-band textarea {
  width: 100%;
  background: rgba(5, 12, 24, .62);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 12px;
}
.field:focus, .cta-band select:focus, .cta-band textarea:focus {
  border-color: var(--cyan);
  outline: 2px solid rgba(62, 203, 255, .45);
  outline-offset: 1px;
}
.form-label { color: #d5e6f8; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.form-note { min-height: 24px; color: var(--mint); font-weight: 700; }
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 20px; background: #050c18; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; }
.site-footer p { color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; color: var(--muted); }
.site-footer li { margin: 6px 0; }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.btn-glow:focus-visible, .btn-ghost:focus-visible, .more-link:focus-visible, .main-nav a:focus-visible, .loc-pill:focus-visible, .nav-toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
@media (max-width: 1024px) {
  .hero-grid, .foot-grid { grid-template-columns: 1fr; }
  .media-frame img { min-height: 280px; }
  .main-nav a { padding: 8px; font-size: 13px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 4px 0 16px;
    margin-left: 0;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
  .brand { min-width: 0; flex: 1; }
  .loc-status { display: none; }
  .loc-row-inner { align-items: flex-start; flex-wrap: wrap; padding: 8px 0; }
  .news-head, .step { display: flex; flex-direction: column; }
  .step { margin-left: 0; border-radius: var(--radius); padding: 16px; }
  .step::before { display: none; }
  .cta-band { padding: 18px; }
}
@media (max-width: 520px) {
  .hero { padding: 42px 0 28px; }
  .hero h1 { font-size: 32px; }
  .brand-text span { display: none; }
  .hero-actions .btn-glow, .hero-actions .btn-ghost, .more-link { width: 100%; }
  .media-frame img { min-height: 220px; }
  .node { grid-template-columns: 36px 1fr; }
}

/* roulang page: category6 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: category6 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin-top: 0; }
.container { width: min(var(--max), calc(100% - 32px)); max-width: var(--max); margin: 0 auto; padding: 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { color: var(--ink); font-size: 13px; font-weight: 700; white-space: nowrap; }
.loc-label i { color: var(--cyan); margin-right: 4px; }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active, .loc-pill:focus-visible { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; outline: none; }
.loc-status { color: var(--mint); font-size: 13px; font-weight: 700; white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
  flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; color: var(--ink); }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
}
.nav-toggle:focus-visible, .btn-glow:focus-visible, .btn-ghost:focus-visible, .more-link:focus-visible, .faq-q:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; color: var(--ink); }
.lead { color: var(--muted); margin-bottom: 28px; max-width: 720px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.pain-item, .stuck-item, .rule-item, .news-item, .quote, .shield, .city-card, .ticket, .step, .node, .ladder-card, .channel, .metric, .stack-main, .stack-card, .shift-row, .faq-item, .hold-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.pain-item h3, .stuck-item h3, .step h3, .node h3, .ladder-card h3, .channel h3, .ticket h3, .quote h3, .city-card h3, .shield h3, .stack-card h3, .shift-row h3 { margin: 0 0 6px; font-size: 18px; color: var(--ink); }
.pain-item p, .stuck-item p, .step p, .node p, .ladder-card p, .channel p, .ticket p, .quote p, .city-card p, .shield p, .rule-item p, .stack-card p, .shift-row p { margin: 0; color: var(--muted); }
.access-hero {
  position: relative;
  padding: 54px 0 36px;
  background:
    linear-gradient(115deg, rgba(5, 12, 24, .9) 8%, rgba(7, 18, 36, .78) 46%, rgba(7, 17, 31, .55) 100%),
    url("/assets/images/698d7793b10bddc9.webp") center/cover no-repeat;
  overflow: hidden;
}
.access-hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 90px;
  background: linear-gradient(transparent, var(--bg));
}
.hero-stack { position: relative; z-index: 1; display: grid; grid-template-columns: 1.35fr .78fr; gap: 22px; align-items: start; }
.stack-main { padding: 34px 32px 30px; }
.stack-main h1 { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.12; font-weight: 800; letter-spacing: -.03em; margin: 16px 0 14px; color: var(--ink); }
.hero-lead { color: #d5e6f8; font-size: 17px; margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.progress-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--mint); margin-bottom: 8px; }
.bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; border: 1px solid var(--line); }
.bar span { display: block; height: 100%; width: 82%; background: linear-gradient(90deg, var(--cyan), var(--mint)); }
.stack-side { display: grid; gap: 16px; padding-top: 38px; }
.stack-card { padding: 20px; }
.stack-card.shift-up { transform: translateX(18px); }
.stack-card.shift-down { transform: translateX(-12px); }
.kicker { color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.big-stat { font-size: 34px; font-weight: 800; letter-spacing: -.03em; color: var(--ink); margin: 6px 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700; color: var(--cyan); border: 1px solid rgba(62, 203, 255, .35); background: rgba(62, 203, 255, .08); }
.route-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 22px; }
.route-line { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.route-line::before {
  content: "";
  position: absolute; left: 6%; right: 6%; top: 28px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
}
.node { position: relative; padding: 18px 16px 16px; }
.node .dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 0 6px rgba(62, 203, 255, .15);
  margin-bottom: 12px;
}
.node strong { display: block; font-size: 16px; margin-bottom: 4px; }
.node span { color: var(--muted); font-size: 13px; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.media-frame img { width: 100%; height: 460px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; }
.pain-item i { color: var(--gold); margin-top: 4px; }
.shift-board { display: grid; gap: 14px; }
.shift-row { display: grid; grid-template-columns: 140px 1fr auto; gap: 16px; align-items: center; padding: 18px 20px; }
.shift-time { color: var(--cyan); font-weight: 800; }
.seat-pill { border-radius: 999px; padding: 6px 12px; background: rgba(62, 224, 176, .12); color: var(--mint); font-weight: 800; font-size: 13px; }
.scene { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: stretch; }
.scene-copy { display: flex; flex-direction: column; justify-content: center; }
.rule-list { display: grid; gap: 10px; margin-top: 8px; }
.rule-item { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; }
.rule-item i { color: var(--mint); margin-top: 4px; }
.metric-rail { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: 12px; }
.metric { padding: 18px; }
.metric b { display: block; font-size: 28px; letter-spacing: -.03em; color: var(--ink); }
.metric span { color: var(--muted); font-size: 13px; }
.metric.wide { background:
  linear-gradient(160deg, rgba(8, 18, 36, .2), rgba(8, 18, 36, .72)),
  url("/assets/images/737484cab49068ca.webp") center/cover no-repeat;
}
.news-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; }
.news-item { display: block; padding: 18px; transition: transform .2s ease, border-color .2s ease; }
.news-item:hover { transform: translateY(-3px); border-color: rgba(62, 203, 255, .55); }
.news-kicker { color: var(--cyan); font-size: 12px; font-weight: 800; margin-bottom: 8px; }
.news-item h3 { font-size: 18px; margin: 0 0 8px; color: var(--ink); }
.news-item p, .news-item time { color: var(--muted); font-size: 14px; }
.news-item:first-child { grid-row: span 2; padding: 26px; }
.news-item:first-child h3 { font-size: 26px; }
.empty-note { color: var(--muted); border: 1px dashed var(--line); border-radius: 16px; padding: 18px; }
.news-foot { margin-top: 18px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: transparent; color: var(--ink);
  border: 0; padding: 16px 18px; font-weight: 800; display: flex; justify-content: space-between; gap: 12px;
}
.faq-a { display: none; padding: 0 18px 16px; color: var(--muted); }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.hold { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: stretch; }
.hold-card { padding: 28px; }
.hold-card h2 { font-size: clamp(28px, 3vw, 40px); }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 700; }
label.full { grid-column: 1 / -1; }
input, select, textarea {
  background: rgba(4, 12, 24, .55);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 14px;
  padding: 12px 12px;
}
textarea { min-height: 96px; resize: vertical; }
.form-note { grid-column: 1 / -1; color: var(--mint); min-height: 24px; margin: 0; }
.site-footer { border-top: 1px solid var(--line); padding: 42px 0 22px; background: rgba(5, 12, 24, .72); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .7fr 1fr; gap: 28px; }
.site-footer h3 { font-size: 16px; margin-bottom: 10px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.copy { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(146, 196, 255, .12); color: var(--muted); font-size: 13px; }
@media (max-width: 1100px) {
  .nav-toggle { display: grid; place-items: center; }
  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    margin: 0;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(7, 17, 31, .96);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px; }
  .hero-stack, .split, .scene, .hold, .news-grid, .metric-rail, .foot-grid { grid-template-columns: 1fr; }
  .route-line { grid-template-columns: 1fr 1fr; }
  .route-line::before { display: none; }
  .stack-side { padding-top: 0; }
  .stack-card.shift-up, .stack-card.shift-down { transform: none; }
  .news-item:first-child { grid-row: auto; }
  .metric.wide { min-height: 180px; }
}
@media (max-width: 768px) {
  .loc-status { display: none; }
  .brand { min-width: 0; }
  .brand-text span { display: none; }
  .shift-row { grid-template-columns: 1fr; gap: 6px; }
  .media-frame img { height: 280px; }
  .stack-main, .hold-card { padding: 22px 18px; }
  form { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .route-line { grid-template-columns: 1fr; }
  .hero-actions .btn-glow, .hero-actions .btn-ghost { width: 100%; }
  .loc-label { font-size: 12px; }
  .access-hero { padding-top: 28px; }
}

/* roulang page: category7 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102444;
  --ink: #e7f2ff;
  --muted: #9aafc9;
  --line: rgba(146, 196, 255, .22);
  --cyan: #3ecbff;
  --blue: #5b7cff;
  --violet: #8a6bff;
  --mint: #3ee0b0;
  --gold: #f3c56b;
  --danger: #ff8b8b;
  --glass: rgba(10, 22, 44, .62);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(120, 210, 255, .35), 0 10px 34px rgba(62, 203, 255, .28);
  --max: 1180px;
  --pad: clamp(56px, 7vw, 96px);
}
/* roulang page: category7 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(91, 124, 255, .28), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(62, 203, 255, .16), transparent 55%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 17, 31, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.loc-row { border-bottom: 1px solid rgba(146, 196, 255, .12); background: rgba(16, 36, 68, .55); }
.loc-row-inner { display: flex; align-items: center; gap: 14px; min-height: 46px; }
.loc-label { color: var(--cyan); font-size: 13px; font-weight: 700; white-space: nowrap; display: flex; gap: 8px; align-items: center; }
.loc-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding: 6px 0; }
.loc-pills::-webkit-scrollbar { height: 0; }
.loc-pill {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  white-space: nowrap;
  transition: .2s ease;
}
.loc-pill:hover, .loc-pill.active, .loc-pill:focus-visible { color: #041018; background: linear-gradient(135deg, var(--cyan), var(--mint)); border-color: transparent; }
.loc-status { margin-left: auto; color: var(--mint); font-size: 13px; font-weight: 700; white-space: nowrap; }
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 74px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(62, 203, 255, .25), rgba(138, 107, 255, .3));
  box-shadow: var(--glow);
  color: var(--cyan);
  flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 800; }
.brand-text span { font-size: 11px; color: var(--muted); }
.nav-toggle {
  margin-left: auto;
  display: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
  place-items: center;
}
.nav-toggle:hover, .nav-toggle:focus-visible { border-color: var(--cyan); color: var(--cyan); }
.main-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--ink); background: rgba(62, 203, 255, .08); }
.main-nav a.active { color: #041018; background: linear-gradient(135deg, var(--cyan), #8fd8ff); }
.main-nav a:focus-visible, .btn-glow:focus-visible, .btn-ghost:focus-visible, .more-link:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.hero-cat {
  position: relative;
  padding: 54px 0 42px;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, .9) 8%, rgba(5, 14, 30, .78) 48%, rgba(7, 17, 31, .55) 100%),
    url("/assets/images/c315430ed1ff8b43.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero-cat::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(transparent, var(--bg));
  pointer-events: none;
}
.hero-split { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.hero-kicker { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(62, 203, 255, .12);
  border: 1px solid rgba(62, 203, 255, .35);
  color: var(--cyan); font-size: 13px; font-weight: 700;
}
.burst {
  width: 108px; height: 108px; flex: 0 0 auto;
  display: grid; place-items: center; text-align: center;
  background: radial-gradient(circle at 30% 30%, #ffe7a8, var(--gold) 42%, #d89a2b);
  color: #2a1c04;
  clip-path: polygon(50% 0%, 61% 18%, 82% 8%, 78% 32%, 100% 42%, 80% 54%, 92% 78%, 68% 72%, 50% 100%, 32% 72%, 8% 78%, 20% 54%, 0% 42%, 22% 32%, 18% 8%, 39% 18%);
  transform: rotate(-8deg);
  filter: drop-shadow(0 12px 22px rgba(243, 197, 107, .35));
  line-height: 1.05;
}
.burst b { font-size: 22px; display: block; }
.burst span { font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.hero-cat h1 { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.12; font-weight: 800; margin: 16px 0 14px; letter-spacing: -.03em; }
.hero-lead { color: #d5e6f8; font-size: 17px; margin: 0 0 16px; }
.limit-bar {
  display: flex; align-items: center; gap: 8px;
  color: #2a1c04; background: linear-gradient(135deg, var(--gold), #ffe7a8);
  border-radius: 14px; padding: 10px 14px; font-weight: 800; margin-bottom: 16px;
  box-shadow: 0 10px 28px rgba(243, 197, 107, .22);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 6px 10px;
  border: 1px solid var(--line); color: var(--ink);
  background: rgba(255,255,255,.04); font-size: 13px; font-weight: 600;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.age-note { color: var(--muted); font-size: 13px; margin: 0; }
.btn-glow, .btn-ghost, .more-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 18px; font-weight: 800; border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--violet));
  box-shadow: var(--glow);
}
.btn-glow:hover, .btn-ghost:hover, .more-link:hover { transform: translateY(-2px); }
.btn-glow:active, .btn-ghost:active { transform: translateY(0); }
.btn-ghost, .more-link { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.route-board, .pain-item, .rule-item, .quote, .shield, .city-card, .ticket, .step, .node, .metric, .shift-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.route-board { padding: 18px; }
.board-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 14px; }
.board-top strong { font-size: 16px; }
.board-top span { color: var(--mint); font-size: 13px; font-weight: 700; }
.shift-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.shift-track span {
  text-align: center; border-radius: 999px; padding: 6px 8px; font-size: 13px; font-weight: 800;
  border: 1px solid var(--line); color: var(--muted);
}
.shift-track .done { color: #041018; background: linear-gradient(135deg, var(--mint), #b6ffe4); border-color: transparent; }
.shift-track .now { color: #041018; background: linear-gradient(135deg, var(--gold), #ffe7a8); border-color: transparent; }
.route-node { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(146, 196, 255, .14); }
.route-node h3 { margin: 0; font-size: 16px; }
.route-node p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.node-index {
  width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(62, 203, 255, .12); color: var(--cyan); font-weight: 800;
}
.section { padding: var(--pad) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(16, 36, 68, .35), rgba(7, 17, 31, 0)); }
.section h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.lead { color: var(--muted); margin-bottom: 28px; }
.kicker { color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 8px; }
.media-frame { border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.media-frame img { width: 100%; height: 420px; object-fit: cover; }
.media-cap {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  background: rgba(5, 12, 24, .72); border: 1px solid var(--line);
  border-radius: 16px; padding: 10px 12px; backdrop-filter: blur(10px); font-size: 14px;
}
.pain-list { display: flex; flex-direction: column; gap: 12px; }
.pain-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px 18px; }
.pain-item h3, .step h3, .node h3, .ticket h3, .city-card h3, .shield h3 { margin: 0 0 6px; font-size: 18px; }
.pain-item p, .step p, .node p, .ticket p, .city-card p, .shield p { margin: 0; color: var(--muted); }
.mark {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(255, 139, 139, .12); color: var(--danger);
}
.mark.mint { background: rgba(62, 224, 176, .12); color: var(--mint); }
.mark.gold { background: rgba(243, 197, 107, .14); color: var(--gold); }
.mark.cyan { background: rgba(62, 203, 255, .12); color: var(--cyan); }
.route-line { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.route-line li {
  display: grid; grid-template-columns: 72px 1fr; gap: 16px;
  padding: 8px 0 8px 0;
}
.node {
  display: grid; grid-template-columns: auto 1fr; gap: 14px;
  padding: 16px 18px; position: relative;
}
.node::before {
  content: "";
  position: absolute; left: 34px; top: 58px; bottom: -18px; width: 2px;
  background: linear-gradient(var(--cyan), transparent);
}
.route-line li:last-child .node::before { display: none; }
.time-pill {
  align-self: center; justify-self: end;
  color: var(--gold); font-weight: 800; font-size: 13px;
}
.metric-wrap { padding-top: 0; }
.metric-band {
  background:
    linear-gradient(100deg, rgba(8, 18, 38, .92), rgba(16, 36, 68, .8)),
    url("/assets/images/4ac1dfd721d023a8.webp") center/cover no-repeat;
  border-block: 1px solid var(--line);
  padding: 42px 0;
}
.metric-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 14px; align-items: stretch; }
.metric { padding: 18px; }
.metric b { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1; color: var(--cyan); letter-spacing: -.03em; }
.metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }
.metric.lead-metric b { color: var(--gold); }
.ticket-list { display: flex; flex-direction: column; gap: 12px; }
.ticket { padding: 16px 18px; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; }
.ticket em { font-style: normal; color: var(--mint); font-weight: 800; font-size: 13px; }
.side-photo { height: 100%; min-height: 320px; }
.side-photo img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.jin-acc .accordion-item {
  background: var(--glass);
  border: 1px solid var(--line) !important;
  border-radius: 18px !important;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.jin-acc .accordion-button {
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  box-shadow: none;
  padding: 16px 18px;
}
.jin-acc .accordion-button:not(.collapsed) {
  background: rgba(62, 203, 255, .08);
  color: var(--cyan);
}
.jin-acc .accordion-button:focus { box-shadow: none; }
.jin-acc .accordion-button::after { filter: invert(1) brightness(2); }
.jin-acc .accordion-body { color: var(--muted); padding: 0 18px 16px; }
.jin-acc h3 { margin: 0; font-size: 16px; }
.cta-band {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .88), rgba(16, 28, 58, .72)),
    url("/assets/images/726e28ebe6813319.webp") center/cover no-repeat;
  padding: clamp(28px, 4vw, 48px);
}
.cta-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: center; }
.bulletin-form { display: grid; gap: 10px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; font-weight: 700; color: #d5e6f8; }
.field input, .field select {
  width: 100%;
  background: rgba(5, 12, 24, .72);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 14px;
  padding: 12px 14px;
}
.form-note { min-height: 22px; color: var(--mint); font-size: 14px; margin: 0; }
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 28px; background: #050c18; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.site-footer h3 { font-size: 16px; margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; color: var(--muted); }
.site-footer li { margin: 6px 0; }
.site-footer p { color: var(--muted); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  .hero-split, .metric-grid, .cta-grid, .foot-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid .lead-metric { grid-column: 1 / -1; }
  .main-nav a { font-size: 13px; padding: 8px; }
  .brand { min-width: 0; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-grid; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    background: rgba(7, 17, 31, .97);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
  .hero-split, .cta-grid, .foot-grid, .metric-grid { grid-template-columns: 1fr; }
  .media-frame img, .side-photo, .side-photo img { height: 260px; min-height: 260px; }
  .route-line li { grid-template-columns: 1fr; }
  .time-pill { justify-self: start; }
}
@media (max-width: 520px) {
  .loc-row-inner { flex-wrap: wrap; padding: 8px 0; }
  .loc-status { display: none; }
  .brand-text span { display: none; }
  .hero-cat { padding: 32px 0 20px; }
  .hero-cat h1 { font-size: 32px; }
  .burst { width: 84px; height: 84px; }
  .burst b { font-size: 16px; }
  .hero-actions .btn-glow, .hero-actions .btn-ghost, .cta-band .btn-glow { width: 100%; }
  .ticket { grid-template-columns: auto 1fr; }
  .ticket em { grid-column: 2; }
  .section { padding: 42px 0; }
}