/* roulang page: index */
:root {
  --ink: #e7f2ff;
  --ink-strong: #f7fbff;
  --muted: #a9bdd3;
  --bg: #07131d;
  --bg-2: #0c1c2b;
  --bg-3: #10283a;
  --card: rgba(12, 28, 44, .78);
  --card-solid: #102536;
  --line: rgba(160, 198, 230, .22);
  --brand: #19c6b6;
  --brand-2: #6a63f5;
  --accent: #f3b545;
  --accent-ink: #1c1404;
  --ok: #3dd68c;
  --warn: #ffb020;
  --rose: #ff7b8a;
  --radius: 28px;
  --radius-sm: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
  --space: clamp(3.4rem, 6vw, 6.2rem);
  --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --display: "Manrope", "Be Vietnam Pro", sans-serif;
  --container: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
    var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.2; letter-spacing: -.03em; color: var(--ink-strong); margin: 0 0 .8rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; flex: 0 0 42px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #fff1cc);
  color: var(--accent-ink);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; }
.nav-toggle {
  display: none;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  border-radius: 12px;
  width: 46px; height: 46px;
}
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
  position: relative;
  color: rgba(255,255,255,.88);
  font-size: .86rem;
  font-weight: 600;
  padding: .48rem .72rem;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px;
  padding: .85rem 1.25rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-gold {
  background: linear-gradient(180deg, #ffd078, var(--accent));
  color: var(--accent-ink);
  box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: rgba(255,255,255,.28);
}
.btn-line:hover { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
  display: inline-flex; align-items: center; gap: .35rem;
  border-radius: 999px;
  padding: .28rem .7rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .01em;
  border: 1px solid transparent;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.hero {
  position: relative;
  padding: clamp(2.6rem, 5vw, 4.6rem) 0 3.2rem;
  background:
    linear-gradient(180deg, rgba(5,16,27,.78), rgba(7,19,29,.92)),
    url("/assets/images/6d4444bcaba85b6b.jpg") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(180deg, transparent, var(--bg));
}
.hero-kicker { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 4.3rem); max-width: 16ch; }
.hero-lead { max-width: 820px; color: #d5e4f4; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.3rem 0 1.6rem; }
.campaign {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 1rem;
  background: rgba(8, 20, 32, .72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem;
  backdrop-filter: blur(10px);
}
.ring-card, .tier {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: 22px;
}
.ring-card { padding: 1rem; display: grid; justify-items: center; text-align: center; }
.ring { width: 168px; height: 168px; position: relative; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .track { fill: none; stroke: rgba(255,255,255,.1); stroke-width: 10; }
.ring .value {
  fill: none; stroke: url(#ringGrad); stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: 326.7; stroke-dashoffset: 72;
}
.ring-copy {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center;
}
.ring-copy strong { font-family: var(--display); font-size: 2.3rem; letter-spacing: -.04em; }
.ring-copy span { color: var(--muted); font-size: .86rem; }
.mini-stats { display: flex; gap: .4rem; flex-wrap: wrap; justify-content: center; margin-top: .4rem; }
.tier-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.tier { padding: 1rem 1rem 1.05rem; position: relative; }
.tier.is-hot { border-color: rgba(243,181,69,.7); box-shadow: inset 0 0 0 1px rgba(243,181,69,.25); }
.tier h3 { font-size: 1.12rem; }
.tier p { color: var(--muted); margin: 0; font-size: .95rem; }
.tier ul { margin: .7rem 0 0; padding: 0; list-style: none; color: #d7e6f5; }
.tier li { padding-left: 1.1rem; position: relative; margin: .35rem 0; font-size: .92rem; }
.tier li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); position: absolute; left: 0; top: .55rem; }
main { display: block; }
.band { padding: var(--space) 0; }
.band-alt { background: linear-gradient(180deg, rgba(16,40,58,.45), rgba(7,19,29,0)); }
.band-dark {
  background:
    linear-gradient(180deg, rgba(6,14,22,.88), rgba(8,18,30,.92)),
    url("/assets/images/fd4be0829ca7b39e.webp") center/cover no-repeat;
}
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 18ch; }
.section-lead { color: var(--muted); max-width: 760px; font-size: 1.02rem; }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1.4rem; align-items: center; }
.bento { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.card-pad { padding: 1.25rem; }
.photo-frame { position: relative; min-height: 100%; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.photo-caption {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
  background: rgba(6, 16, 28, .78);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: .8rem 1rem;
}
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: .75rem; }
.stat {
  padding: 1rem;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(25,198,182,.16), rgba(106,99,245,.12));
  border: 1px solid var(--line);
}
.stat b { display: block; font-family: var(--display); font-size: 1.8rem; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: .9rem; }
.point { display: flex; gap: .75rem; padding: .85rem 0; border-top: 1px solid var(--line); }
.point i { color: var(--accent); margin-top: .25rem; }
.point strong { display: block; }
.point p { margin: 0; color: var(--muted); }
.channel-list { display: flex; flex-direction: column; gap: .75rem; }
.channel {
  display: grid;
  grid-template-columns: 92px 1.4fr .8fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  background: rgba(16, 37, 54, .8);
  border: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease;
}
.channel:hover { transform: translateX(4px); border-color: rgba(25,198,182,.45); }
.channel time { color: var(--accent); font-weight: 800; }
.channel h3 { font-size: 1.08rem; margin: 0 0 .25rem; }
.channel p { margin: 0; color: var(--muted); }
.path { position: relative; margin-left: .4rem; }
.path::before {
  content: ""; position: absolute; left: 18px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--brand), var(--brand-2));
}
.path-item { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; margin: 0 0 1rem; }
.path-index {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800;
  background: #08202c; border: 2px solid var(--brand); position: relative; z-index: 1;
}
.path-body { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 1rem 1.1rem; }
.path-body h3 { font-size: 1.15rem; }
.path-body p { margin: 0; color: var(--muted); }
.team-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; }
.person { background: var(--card-solid); border-radius: 24px; overflow: hidden; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.person:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.person img { height: 210px; width: 100%; object-fit: cover; }
.person div { padding: 1rem; }
.person h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.person span { color: var(--accent); font-size: .85rem; font-weight: 700; }
.person p { color: var(--muted); margin: .55rem 0 0; }
.news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1rem; }
.news-feature { position: relative; min-height: 420px; }
.news-feature img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.news-feature .shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,12,20,.05), rgba(5,12,20,.88));
}
.news-feature .copy { position: absolute; left: 1.1rem; right: 1.1rem; bottom: 1.1rem; }
.news-list { display: flex; flex-direction: column; gap: .75rem; }
.news-item { display: grid; grid-template-columns: 112px 1fr; gap: .8rem; padding: .7rem; border-radius: 18px; background: rgba(16,37,54,.75); border: 1px solid var(--line); }
.news-item img { width: 112px; height: 92px; object-fit: cover; border-radius: 12px; }
.news-item h3 { font-size: 1rem; margin-bottom: .25rem; }
.news-item p { margin: 0; color: var(--muted); font-size: .92rem; }
.more-link { margin-top: .9rem; color: var(--accent); font-weight: 800; }
.more-link:hover { color: #ffe1a8; }
.issue-list { display: flex; flex-direction: column; gap: .7rem; }
.issue { display: grid; grid-template-columns: auto 1fr; gap: .8rem; padding: .9rem 1rem; border-radius: 18px; background: rgba(8,20,32,.55); border: 1px solid var(--line); }
.issue b { font-family: var(--display); }
.status-panel { display: flex; flex-direction: column; gap: .65rem; }
.status-row {
  display: grid; grid-template-columns: 1fr auto; gap: .6rem; align-items: center;
  padding: .9rem 1rem; border-radius: 16px;
  background: #071821; border: 1px solid rgba(25,198,182,.25);
  font-family: "Manrope", var(--font);
}
.status-row span { color: #b7cbe0; }
.step-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; position: relative; }
.step {
  padding: 1.1rem;
  border-radius: 22px;
  background: rgba(16, 37, 54, .86);
  border: 1px solid var(--line);
  min-height: 100%;
}
.step em { font-style: normal; color: var(--accent); font-weight: 800; font-size: .82rem; letter-spacing: .06em; }
.step h3 { font-size: 1.12rem; margin: .4rem 0; }
.step p { color: var(--muted); margin: 0; }
.metric-board { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1rem; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.metric { padding: 1.15rem; border-radius: 22px; background: rgba(8,22,34,.72); border: 1px solid var(--line); }
.metric b { font-size: 2rem; font-family: var(--display); display: block; }
.metric span { color: var(--muted); }
.bars { padding: 1.15rem; }
.bar-row { margin: .85rem 0; }
.bar-row label { display: flex; justify-content: space-between; font-weight: 700; }
.track { height: 10px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; margin-top: .35rem; }
.track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), var(--accent)); }
.quote-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: .9rem; }
.quote { padding: 1.3rem; border-radius: 26px; background: var(--card); border: 1px solid var(--line); }
.quote p { font-size: 1.05rem; color: #e7f1fb; }
.quote footer { color: var(--muted); font-weight: 700; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.fit-col { padding: 1.2rem; border-radius: 26px; border: 1px solid var(--line); background: rgba(12,28,44,.8); }
.fit-col.no { background: rgba(42, 18, 28, .55); }
.fit-col ul { margin: 0; padding: 0; list-style: none; }
.fit-col li { padding: .7rem 0 .7rem 1.4rem; position: relative; border-top: 1px solid var(--line); color: #d5e3f2; }
.fit-col li::before { content: "•"; position: absolute; left: 0; color: var(--accent); }
.topic-wall { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); grid-template-rows: auto auto; gap: .8rem; }
.topic { display: flex; flex-direction: column; justify-content: flex-end; min-height: 180px; padding: 1rem; border-radius: 22px; border: 1px solid var(--line); background: #10283a center/cover no-repeat; position: relative; overflow: hidden; }
.topic::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,14,22,.15), rgba(6,14,22,.82)); }
.topic > * { position: relative; }
.topic:first-child { grid-row: 1 / span 2; min-height: 380px; }
.topic h3 { font-size: 1.2rem; }
.topic p { color: #d5e4f3; margin: 0; }
.topic:hover { transform: translateY(-3px); transition: .2s ease; }
.faq-wrap .accordion-item { background: rgba(16,37,54,.8); color: var(--ink); border: 1px solid var(--line); border-radius: 16px !important; overflow: hidden; margin-bottom: .7rem; }
.faq-wrap .accordion-button {
  background: transparent; color: var(--ink-strong); font-weight: 750; box-shadow: none;
  padding: 1rem 1.1rem;
}
.faq-wrap .accordion-button:not(.collapsed) { background: rgba(25,198,182,.1); color: #fff; }
.faq-wrap .accordion-button::after { filter: invert(1); }
.faq-wrap .accordion-body { color: #c9d8e8; }
.apply-panel {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 1rem;
  border-radius: 32px; overflow: hidden;
  border: 1px solid var(--line);
  background: #0c1c2b;
  box-shadow: var(--shadow);
}
.apply-visual {
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(6,16,28,.2), rgba(6,16,28,.78)),
    url("/assets/images/155811e56d2e3f29.jpg") center/cover no-repeat;
  padding: 1.4rem;
  display: flex; align-items: flex-end;
}
.apply-form { padding: 1.3rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .75rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .92rem; }
.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: .85rem 1rem;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(25,198,182,.15);
  outline: none;
}
.form-note { color: #b7f3df; background: rgba(61,214,140,.1); border: 1px solid rgba(61,214,140,.3); border-radius: 14px; padding: .8rem 1rem; }
.site-footer { padding: 2.4rem 0 1.4rem; border-top: 1px solid var(--line); background: #061019; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 1.2rem; }
.foot-col h3 { font-size: 1rem; }
.foot-col a, .foot-col p { color: var(--muted); }
.foot-col a { display: block; padding: .2rem 0; }
.foot-col a:hover { color: #fff; }
.legal { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-collapse {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: .8rem 1rem 1.1rem;
    background: linear-gradient(180deg, #062033, #10284a);
    border-bottom: 1px solid rgba(255,255,255,.08);
    box-shadow: var(--shadow);
  }
  .nav-collapse.show { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; }
  .nav-links a { padding: .75rem .8rem; }
  .campaign, .bento, .split, .news-layout, .metric-board, .quote-grid, .fit-grid, .apply-panel, .foot-grid { grid-template-columns: 1fr; }
  .tier-board, .team-rail, .step-flow { grid-template-columns: 1fr 1fr; }
  .topic-wall { grid-template-columns: 1fr 1fr; }
  .topic:first-child { grid-row: auto; min-height: 240px; }
  .channel { grid-template-columns: 1fr; gap: .35rem; }
}
@media (max-width: 768px) {
  .hero h1 { max-width: none; }
  .tier-board, .team-rail, .step-flow, .metric-grid, .stat-row, .form-grid, .topic-wall { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 88px 1fr; }
  .section-title { max-width: none; }
  .brand-text { font-size: .92rem; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 1.2rem, var(--container)); }
  .hero-actions .btn, .apply-form .btn { width: 100%; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 160px; }
  .legal { flex-direction: column; }
  .ring { width: 140px; height: 140px; }
}
@media (min-width: 1101px) {
  #mainNav.collapse { display: flex !important; height: auto !important; visibility: visible !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category1 */
:root {
 --ink: #e7f2ff;
 --ink-strong: #f7fbff;
 --muted: #a9bdd3;
 --bg: #07131d;
 --bg-2: #0c1c2b;
 --bg-3: #10283a;
 --card: rgba(12, 28, 44, .78);
 --card-solid: #102536;
 --line: rgba(160, 198, 230, .22);
 --brand: #19c6b6;
 --brand-2: #6a63f5;
 --accent: #f3b545;
 --accent-ink: #1c1404;
 --ok: #3dd68c;
 --warn: #ffb020;
 --rose: #ff7b8a;
 --radius: 28px;
 --radius-sm: 16px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .35);
 --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
 --space: clamp(3.4rem, 6vw, 6.2rem);
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --display: "Manrope", "Be Vietnam Pro", sans-serif;
 --container: 1180px;
}
/* roulang page: index */
:root {
 --ink: #e7f2ff;
 --ink-strong: #f7fbff;
 --muted: #a9bdd3;
 --bg: #07131d;
 --bg-2: #0c1c2b;
 --bg-3: #10283a;
 --card: rgba(12, 28, 44, .78);
 --card-solid: #102536;
 --line: rgba(160, 198, 230, .22);
 --brand: #19c6b6;
 --brand-2: #6a63f5;
 --accent: #f3b545;
 --accent-ink: #1c1404;
 --ok: #3dd68c;
 --warn: #ffb020;
 --rose: #ff7b8a;
 --radius: 28px;
 --radius-sm: 16px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .35);
 --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
 --space: clamp(3.4rem, 6vw, 6.2rem);
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --display: "Manrope", "Be Vietnam Pro", sans-serif;
 --container: 1180px;
}
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background:
 radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
 radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
 var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--accent);
 outline-offset: 3px;
}
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink-strong); letter-spacing: -.03em; line-height: 1.18; margin: 0 0 .6rem; }
p { margin: 0 0 .8rem; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
 box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
 border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
 min-height: 78px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1rem;
 position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px;
 display: grid; place-items: center;
 border-radius: 14px;
 background: linear-gradient(145deg, var(--accent), #fff1cc);
 color: var(--accent-ink);
 box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; }
.nav-toggle {
 display: none;
 border: 1px solid rgba(255,255,255,.2);
 background: rgba(255,255,255,.08);
 color: #fff;
 border-radius: 12px;
 width: 46px; height: 46px;
}
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
 position: relative;
 color: rgba(255,255,255,.88);
 font-size: .86rem;
 font-weight: 600;
 padding: .48rem .72rem;
 border-radius: 999px;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
 background: rgba(255,255,255,.14);
 color: #fff;
}
.nav-links a.is-active::after {
 content: "";
 position: absolute;
 left: 14px; right: 14px; bottom: 4px;
 height: 2px;
 border-radius: 2px;
 background: var(--accent);
}
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
 border-radius: 999px;
 padding: .85rem 1.25rem;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
 line-height: 1.2;
 text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-gold {
 background: linear-gradient(180deg, #ffd078, var(--accent));
 color: var(--accent-ink);
 box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
 background: rgba(255,255,255,.06);
 color: #fff;
 border-color: rgba(255,255,255,.28);
}
.btn-line:hover { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
 display: inline-flex; align-items: center; gap: .35rem;
 border-radius: 999px;
 padding: .28rem .7rem;
 font-size: .78rem;
 font-weight: 700;
 letter-spacing: .01em;
 border: 1px solid transparent;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.hero {
 position: relative;
 padding: clamp(2.6rem, 5vw, 4.6rem) 0 3.2rem;
 background:
 linear-gradient(180deg, rgba(5,16,27,.78), rgba(7,19,29,.92)),
 url("/assets/images/6d4444bcaba85b6b.jpg") center/cover no-repeat;
 overflow: hidden;
}
.hero::after {
 content: "";
 position: absolute; inset: auto 0 0 0; height: 90px;
 background: linear-gradient(180deg, transparent, var(--bg));
}
.hero-kicker { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 4.3rem); max-width: 16ch; }
.hero-lead { max-width: 820px; color: #d5e4f4; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.3rem 0 1.6rem; }
.ring-card, .tier {
 background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
 border: 1px solid var(--line);
 border-radius: 22px;
}
.ring-card { padding: 1rem; display: grid; justify-items: center; text-align: center; }
main { display: block; }
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 18ch; }
.section-lead { color: var(--muted); max-width: 760px; font-size: 1.02rem; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-soft);
 overflow: hidden;
 color: var(--ink);
}
.card-pad { padding: 1.25rem; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: .75rem; }
.channel-list { display: flex; flex-direction: column; gap: .75rem; }
.path-item { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; margin: 0 0 1rem; }
.path-body { background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 18px; padding: 1rem 1.1rem; }
.site-footer {
 background: #04111a;
 border-top: 1px solid var(--line);
 padding: 3rem 0 1.4rem;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 1.5rem; }
.foot-brand p, .foot-col p, .foot-col a { color: var(--muted); }
.foot-col h3 { font-size: 1rem; margin-bottom: .7rem; }
.foot-col a { display: block; margin: .35rem 0; transition: color .2s ease; }
.foot-col a:hover { color: #fff; }
.legal {
 display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
 border-top: 1px solid var(--line); margin-top: 1.6rem; padding-top: 1rem;
 color: var(--muted); font-size: .92rem;
}
.session-hero {
 position: relative;
 padding: clamp(1.6rem, 4vw, 3.2rem) 0 1rem;
 background:
 linear-gradient(105deg, rgba(5,16,27,.94) 8%, rgba(7,24,38,.82) 52%, rgba(8,18,36,.9) 100%),
 url("/assets/images/b79dfb2fe3960a94.webp") center/cover no-repeat;
}
.crumb { display: flex; gap: .45rem; align-items: center; color: var(--muted); font-size: .86rem; margin-bottom: .85rem; }
.crumb a { color: #d7e8f8; }
.crumb a:hover { color: var(--accent); }
.stage-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .72fr); gap: 1rem; align-items: start; }
.stage-main { padding: clamp(1.3rem, 2vw, 2rem); background: linear-gradient(180deg, rgba(16,37,54,.92), rgba(10,24,38,.88)); position: relative; }
.stage-main h1 { font-size: clamp(2rem, 4vw, 3.5rem); max-width: 14ch; }
.stage-lead { color: #d5e4f4; font-size: 1.05rem; max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.2rem 0 1.1rem; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.mini-stats article { background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 18px; padding: .8rem .9rem; }
.mini-stats strong { display: block; font-family: var(--display); font-size: 1.35rem; color: #fff; }
.mini-stats span { color: var(--muted); font-size: .82rem; }
.stage-side { display: grid; gap: 1rem; padding-top: 1.6rem; }
.side-card { padding: 1.05rem 1.1rem 1.15rem; background: rgba(16,37,54,.9); }
.side-card:first-child { transform: translateY(-18px); }
.side-card:last-child { margin-left: 1.5rem; }
.side-card h2 { font-size: 1.15rem; }
.side-card p { color: var(--muted); margin: .45rem 0 0; font-size: .94rem; }
.side-ico { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; margin-bottom: .7rem; background: rgba(25,198,182,.14); color: var(--brand); }
.band { padding: var(--space) 0; }
.band-alt { background: linear-gradient(180deg, rgba(12,28,43,.55), rgba(12,28,43,.15)); border-block: 1px solid rgba(160,198,230,.08); }
.block-head { display: flex; justify-content: space-between; gap: 1.5rem; align-items: end; margin-bottom: 1.4rem; }
.block-head .section-title { margin: 0; }
.ready-list { display: grid; gap: .8rem; }
.ready-row { display: grid; grid-template-columns: 148px 1fr auto; gap: 1rem; align-items: center; padding: 1rem 1.1rem; border-radius: 22px; background: rgba(16,37,54,.72); border: 1px solid var(--line); transition: transform .2s ease, border-color .2s ease; }
.ready-row:hover { transform: translateX(4px); border-color: rgba(25,198,182,.45); }
.ready-row h3 { font-size: 1.05rem; margin: 0; }
.ready-row p { margin: 0; color: var(--muted); }
.ready-meter { width: 92px; height: 8px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; }
.ready-meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.slot-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1rem; }
.feature-slot { min-height: 100%; display: flex; flex-direction: column; }
.feature-slot .photo-frame { position: relative; }
.feature-slot .photo-frame img { min-height: 240px; max-height: 280px; }
.shot-tag { position: absolute; left: 1rem; bottom: 1rem; }
.feature-copy { padding: 1.2rem 1.25rem 1.3rem; }
.slot-stack { display: grid; gap: .75rem; }
.slot-row { display: grid; grid-template-columns: 92px 1fr auto; gap: .85rem; align-items: center; padding: .7rem; border-radius: 22px; background: rgba(16,37,54,.8); border: 1px solid var(--line); transition: box-shadow .2s ease, transform .2s ease; }
.slot-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.slot-row img { width: 92px; height: 74px; object-fit: cover; border-radius: 14px; }
.slot-row h3 { font-size: 1rem; margin: 0 0 .15rem; }
.slot-row p { margin: 0; color: var(--muted); font-size: .9rem; }
.slot-meta { text-align: right; min-width: 86px; }
.slot-meta strong { display: block; color: #fff; font-size: 1.05rem; }
.slot-meta span { color: var(--muted); font-size: .78rem; }
.split-visual { display: grid; grid-template-columns: .92fr 1.08fr; gap: 1.2rem; align-items: center; }
.frame-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.frame-card img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.frame-card figcaption { position: absolute; left: 1rem; right: 1rem; bottom: 1rem; padding: .8rem 1rem; border-radius: 16px; background: rgba(6,16,26,.78); border: 1px solid var(--line); color: #e7f2ff; }
.signal-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .7rem; }
.signal-list li { display: grid; grid-template-columns: 28px 1fr; gap: .7rem; align-items: start; color: #d5e4f4; }
.signal-list i { color: var(--brand); margin-top: .25rem; }
.timeline { display: grid; gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 19px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--brand), var(--brand-2)); }
.path-index { width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center; background: #10283a; border: 1px solid var(--line); color: var(--accent); font-weight: 800; position: relative; z-index: 1; }
.metric-band { padding: clamp(2rem, 4vw, 3.2rem) 0; background: linear-gradient(110deg, #082033, #12325a 55%, #0c3c45); }
.metric-grid { display: grid; grid-template-columns: 1.1fr repeat(4, 1fr); gap: .8rem; align-items: stretch; }
.metric-intro h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); max-width: 12ch; }
.metric-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 22px; padding: 1rem; }
.metric-card b { display: block; font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.2rem); color: #fff; }
.metric-card span { color: #c9d8e8; font-size: .88rem; }
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.news-item { display: grid; grid-template-columns: 88px 1fr; gap: .9rem; padding: 1rem; border-radius: 22px; background: rgba(16,37,54,.75); border: 1px solid var(--line); }
.news-item time { color: var(--accent); font-weight: 800; font-size: .92rem; }
.news-item h3 { font-size: 1.05rem; }
.news-item p { margin: 0; color: var(--muted); }
.ticket-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1rem; }
.ticket-note { padding: 1.4rem; background: linear-gradient(180deg, rgba(25,198,182,.12), rgba(16,37,54,.85)); }
.ticket-note ul { margin: .4rem 0 0; padding-left: 1.1rem; color: #d5e4f4; }
.form-card { padding: 1.3rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .8rem; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: .92rem; }
.field input, .field textarea {
 width: 100%;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: rgba(4,16,27,.55);
 color: #fff;
 padding: .8rem .9rem;
}
.field input:focus, .field textarea:focus { border-color: rgba(25,198,182,.7); box-shadow: 0 0 0 4px rgba(25,198,182,.12); }
.form-ok { margin-top: .8rem; color: #8ff0c2; font-weight: 700; }
@media (max-width: 1100px) {
 .nav-toggle { display: inline-grid; place-items: center; }
 .nav-bar { flex-wrap: wrap; padding: .7rem 0; }
 .site-header .nav-collapse { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: .9rem; }
 .site-header .nav-collapse.show { display: flex; }
 .nav-links { flex-direction: column; align-items: stretch; }
 .nav-links a.is-active::after { display: none; }
 .btn-sm { width: fit-content; }
 .stage-grid, .slot-layout, .split-visual, .ticket-wrap, .metric-grid, .foot-grid { grid-template-columns: 1fr; }
 .stage-side { padding-top: 0; }
 .side-card:first-child, .side-card:last-child { transform: none; margin-left: 0; }
 .metric-intro { margin-bottom: .4rem; }
}
@media (min-width: 1101px) {
 .site-header .nav-collapse.collapse { display: flex !important; height: auto !important; visibility: visible; }
}
@media (max-width: 768px) {
 .block-head, .news-grid, .form-grid, .ready-row, .slot-row { grid-template-columns: 1fr; }
 .slot-meta, .ready-meter { text-align: left; }
 .mini-stats { grid-template-columns: 1fr; }
 .frame-card img, .photo-frame img { min-height: 220px; }
 .news-item { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 1.2rem)); }
 .brand-text { font-size: .92rem; }
 .hero-actions .btn, .form-card .btn { width: 100%; }
 .legal { flex-direction: column; }
 .stage-main h1 { font-size: 1.85rem; }
}

/* roulang page: category2 */
:root {
 --ink: #e7f2ff;
 --ink-strong: #f7fbff;
 --muted: #a9bdd3;
 --bg: #07131d;
 --bg-2: #0c1c2b;
 --bg-3: #10283a;
 --card: rgba(12, 28, 44, .78);
 --card-solid: #102536;
 --line: rgba(160, 198, 230, .22);
 --brand: #19c6b6;
 --brand-2: #6a63f5;
 --accent: #f3b545;
 --accent-ink: #1c1404;
 --ok: #3dd68c;
 --warn: #ffb020;
 --rose: #ff7b8a;
 --radius: 28px;
 --radius-sm: 16px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .35);
 --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
 --space: clamp(3.4rem, 6vw, 6.2rem);
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --display: "Manrope", "Be Vietnam Pro", sans-serif;
 --container: 1180px;
}
/* roulang page: category2 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
  var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
p { margin: 0 0 .85rem; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.03em; line-height: 1.18; color: var(--ink-strong); margin: 0 0 .7rem; }
::selection { background: rgba(243, 181, 69, .35); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.container { width: min(var(--container), calc(100% - 1rem)); max-width: var(--container); margin: 0 auto; padding-left: 12px; padding-right: 12px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
 box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
 border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
 min-height: 78px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1rem;
 position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px;
 display: grid; place-items: center;
 border-radius: 14px;
 background: linear-gradient(145deg, var(--accent), #fff1cc);
 color: var(--accent-ink);
 box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; line-height: 1.25; }
.nav-toggle {
 display: none;
 border: 1px solid rgba(255,255,255,.2);
 background: rgba(255,255,255,.08);
 color: #fff;
 border-radius: 12px;
 width: 46px; height: 46px;
 place-items: center;
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: rgba(255,255,255,.16); color: #fff; }
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
 position: relative;
 color: rgba(255,255,255,.88);
 font-size: .86rem;
 font-weight: 600;
 padding: .48rem .72rem;
 border-radius: 999px;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
 background: rgba(255,255,255,.14);
 color: #fff;
}
.nav-links a.is-active::after {
 content: "";
 position: absolute;
 left: 14px; right: 14px; bottom: 4px;
 height: 2px;
 border-radius: 2px;
 background: var(--accent);
}
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
 border-radius: 999px;
 padding: .85rem 1.25rem;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
 line-height: 1.2;
 text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .65; cursor: default; transform: none; box-shadow: none; }
.btn-gold {
 background: linear-gradient(180deg, #ffd078, var(--accent));
 color: var(--accent-ink);
 box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
 background: rgba(255,255,255,.06);
 color: #fff;
 border-color: rgba(255,255,255,.28);
}
.btn-line:hover { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
 display: inline-flex; align-items: center; gap: .35rem;
 border-radius: 999px;
 padding: .28rem .7rem;
 font-size: .78rem;
 font-weight: 700;
 letter-spacing: .01em;
 border: 1px solid transparent;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.badge i, .chip i { font-size: .55rem; }
.hero {
 position: relative;
 padding: clamp(2.6rem, 5vw, 4.6rem) 0 3.2rem;
 background:
  linear-gradient(180deg, rgba(5,16,27,.78), rgba(7,19,29,.92)),
  url("/assets/images/6d4444bcaba85b6b.jpg") center/cover no-repeat;
 overflow: hidden;
}
.hero::after {
 content: "";
 position: absolute; inset: auto 0 0 0; height: 90px;
 background: linear-gradient(180deg, transparent, var(--bg));
 pointer-events: none;
}
.hero-spec {
 padding-bottom: 4.4rem;
 background:
  linear-gradient(105deg, rgba(4,16,28,.94) 0%, rgba(7,24,38,.86) 48%, rgba(7,19,29,.7) 100%),
  url("/assets/images/155811e56d2e3f29.jpg") center/cover no-repeat;
}
.hero-spec::before {
 content: "";
 position: absolute;
 inset: 0;
 background-image:
  linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
 background-size: 52px 52px;
 mask-image: linear-gradient(180deg, #000 20%, transparent 85%);
 pointer-events: none;
}
.hero-kicker { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 4.3rem); max-width: 16ch; }
.hero-lead { max-width: 820px; color: #d5e4f4; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.3rem 0 1.6rem; }
.hero-inner { position: relative; z-index: 1; }
.crumbs { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.crumbs a:hover { color: #fff; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr); gap: 1.4rem; align-items: end; }
.ring-card, .tier {
 background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
 border: 1px solid var(--line);
 border-radius: 22px;
}
.ring-card { padding: 1rem; display: grid; justify-items: center; text-align: center; }
.ring-card strong { font-family: var(--display); font-size: 1.4rem; color: #fff; line-height: 1.1; }
.ring-card span { color: var(--muted); font-size: .8rem; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: .75rem; }
.spec-panel { padding: 1.1rem; box-shadow: var(--shadow); background: rgba(8, 20, 32, .78); backdrop-filter: blur(10px); }
.spec-top { display: flex; justify-content: space-between; gap: .6rem; align-items: center; margin-bottom: .8rem; }
.mono { font-family: var(--display); letter-spacing: .08em; font-size: .75rem; color: #9ee7df; text-transform: uppercase; }
.spec-panel h2 { font-size: 1.35rem; margin-bottom: .8rem; }
.meter { margin: .15rem 0 .7rem; }
.meter span.label { display: flex; justify-content: space-between; color: var(--muted); font-size: .82rem; margin-bottom: .25rem; }
.level { height: 8px; background: rgba(255,255,255,.08); border-radius: 99px; overflow: hidden; }
.level i { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--brand-2)); border-radius: inherit; }
.w-92 { width: 92%; } .w-84 { width: 84%; } .w-76 { width: 76%; }
.spec-list { margin: .2rem 0 0; }
.spec-list div { display: flex; justify-content: space-between; gap: 1rem; padding: .58rem 0; border-top: 1px solid var(--line); }
.spec-list dt { color: var(--muted); font-weight: 500; }
.spec-list dd { margin: 0; text-align: right; color: var(--ink-strong); font-weight: 700; }
.metric-bar { position: relative; z-index: 1; margin-top: 1.3rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
.metric-item { padding: .95rem 1rem; }
.metric-item strong { display: block; font-family: var(--display); font-size: 1.55rem; color: #fff; line-height: 1.1; }
.metric-item span { color: var(--muted); font-size: .84rem; }
main { display: block; }
.section { padding: var(--space) 0; scroll-margin-top: 96px; }
.band-alt {
 background: linear-gradient(180deg, rgba(16, 40, 58, .5), rgba(7, 19, 29, 0));
 border-top: 1px solid rgba(160, 198, 230, .08);
 border-bottom: 1px solid rgba(160, 198, 230, .08);
}
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 18ch; }
.section-lead { color: var(--muted); max-width: 760px; font-size: 1.02rem; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-soft);
 overflow: hidden;
 color: var(--ink);
}
.card-pad { padding: 1.25rem 1.35rem; }
.photo-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 280px; box-shadow: var(--shadow-soft); }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.caption { color: var(--muted); font-size: .88rem; margin-top: .65rem; }
.pain-grid, .step-layout, .voice-grid, .info-grid, .ticket-grid {
 display: grid;
 gap: 1.3rem;
 align-items: start;
}
.pain-grid { grid-template-columns: .92fr 1.08fr; align-items: center; }
.alert-row {
 display: grid;
 grid-template-columns: 48px 1fr;
 gap: .85rem;
 padding: 1rem 1.05rem;
 border-radius: 18px;
 border: 1px solid var(--line);
 background: rgba(12, 28, 44, .78);
 margin-bottom: .75rem;
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.alert-row:hover { transform: translateX(4px); border-color: rgba(243,181,69,.45); box-shadow: var(--shadow-soft); }
.alert-row h3 { font-size: 1.05rem; margin: 0 0 .2rem; }
.alert-row p { margin: 0; color: var(--muted); }
.alert-ico {
 width: 48px; height: 48px; border-radius: 14px;
 display: grid; place-items: center;
 background: rgba(255,123,138,.12);
 color: #ffc1c8;
}
.solution-panel {
 display: grid;
 grid-template-columns: .86fr 1.14fr;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 overflow: hidden;
 box-shadow: var(--shadow);
}
.solution-panel .photo-frame { border: 0; border-radius: 0; box-shadow: none; min-height: 100%; }
.solution-panel .photo-frame img { min-height: 100%; height: 100%; }
.channel-list { display: flex; flex-direction: column; gap: .9rem; }
.path-item { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; margin: 0; align-items: start; }
.path-index {
 width: 40px; height: 40px; border-radius: 12px;
 display: grid; place-items: center;
 background: rgba(243,181,69,.16);
 color: #ffd98a;
 font-weight: 800;
 font-family: var(--display);
}
.path-body h3 { font-size: 1.05rem; margin: 0 0 .2rem; }
.path-body p { margin: 0; color: var(--muted); }
.step-layout { grid-template-columns: .72fr 1.28fr; }
.step-track { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.step-node {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 22px;
 padding: 1.15rem 1.15rem 1.25rem;
 min-height: 190px;
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.step-node:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(25,198,182,.45); }
.step-node em { font-style: normal; font-family: var(--display); color: var(--accent); font-weight: 800; display: block; margin-bottom: .45rem; }
.step-node h3 { font-size: 1.15rem; }
.step-node p { margin: 0; color: var(--muted); }
.case-head { display: flex; justify-content: space-between; gap: 1rem; align-items: end; margin-bottom: 1rem; }
.case-board { background: var(--card-solid); border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow-soft); }
.case-row {
 display: grid;
 grid-template-columns: 128px 1.3fr .9fr auto;
 gap: 1rem;
 align-items: center;
 padding: 1rem 1.15rem;
 border-bottom: 1px solid var(--line);
 transition: background .2s ease;
}
.case-row:last-child { border-bottom: 0; }
.case-row:hover { background: rgba(255,255,255,.03); }
.case-row strong { color: #fff; font-family: var(--display); }
.case-row p { margin: 0; color: var(--muted); font-size: .92rem; }
.result-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-top: 1rem; }
.result-strip article { padding: 1rem 1.05rem; background: rgba(16, 37, 54, .9); }
.result-strip strong { display: block; font-family: var(--display); font-size: 1.7rem; color: #fff; }
.result-strip span { color: var(--muted); font-size: .86rem; }
.voice-grid { grid-template-columns: 1.15fr .85fr; }
.quote {
 background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
 border: 1px solid var(--line);
 border-radius: 24px;
 padding: 1.25rem 1.3rem;
 box-shadow: var(--shadow-soft);
}
.quote + .quote { margin-top: .8rem; }
.quote-main { background: linear-gradient(160deg, rgba(25,198,182,.18), rgba(12,28,44,.92) 46%); min-height: 100%; }
.quote p { font-size: 1.05rem; color: #e9f3ff; }
.who { color: var(--muted); font-size: .9rem; margin: 0; }
.audience-card { padding: 1.3rem; height: 100%; }
.audience-list { list-style: none; padding: 0; margin: .4rem 0 0; }
.audience-list li {
 display: grid;
 grid-template-columns: 36px 1fr;
 gap: .75rem;
 align-items: start;
 padding: .85rem 0;
 border-top: 1px solid var(--line);
}
.audience-list i { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: rgba(25,198,182,.12); color: #8ef0e4; }
.audience-list strong { display: block; color: #fff; }
.audience-list span { color: var(--muted); font-size: .92rem; }
.info-grid { grid-template-columns: 1.22fr .78fr; }
.news-item {
 display: grid;
 grid-template-columns: 148px 1fr;
 gap: .95rem;
 padding: .7rem;
 margin-bottom: .75rem;
 border-radius: 22px;
 border: 1px solid var(--line);
 background: rgba(12, 28, 44, .72);
 transition: transform .2s ease, border-color .2s ease;
}
.news-item:hover { transform: translateY(-3px); border-color: rgba(25,198,182,.45); }
.news-item img { width: 148px; height: 112px; object-fit: cover; border-radius: 16px; }
.news-item h3 { font-size: 1.05rem; margin: .2rem 0 .3rem; }
.news-item p { margin: 0; color: var(--muted); font-size: .92rem; }
.ready-panel { position: sticky; top: 96px; padding: 1.25rem; background: linear-gradient(180deg, rgba(16,37,54,.95), rgba(8,20,32,.92)); }
.ready-panel .section-title { font-size: 1.7rem; max-width: none; }
.ready-list { list-style: none; padding: 0; margin: .3rem 0 0; }
.ready-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.ready-list span { color: var(--muted); }
.ready-list strong { color: #fff; font-family: var(--display); text-align: right; }
.ticket {
 position: relative;
 background:
  linear-gradient(180deg, rgba(7,19,29,.9), rgba(7,19,29,.94)),
  url("/assets/images/ff77a2cb06f1c5c7.webp") center/cover no-repeat;
}
.ticket-grid { grid-template-columns: .82fr 1.18fr; align-items: stretch; }
.ticket-copy .section-title { max-width: 14ch; }
.policy-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.policy-list li { display: flex; gap: .6rem; align-items: flex-start; margin: .55rem 0; color: #d5e4f4; }
.policy-list i { color: var(--accent); margin-top: .25rem; }
.mail-link { color: #ffd98a; font-weight: 700; }
.mail-link:hover { color: #fff; }
.ticket-card { background: rgba(8, 20, 32, .88); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.span-2 { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 650; font-size: .92rem; color: #fff; }
.field input, .field textarea {
 width: 100%;
 background: rgba(4, 16, 28, .55);
 border: 1px solid var(--line);
 color: var(--ink-strong);
 border-radius: 14px;
 padding: .85rem 1rem;
 transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: rgba(25,198,182,.45); }
.field input:focus, .field textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(25,198,182,.15); outline: none; }
.check { display: flex; gap: .7rem; align-items: flex-start; color: var(--muted); font-size: .92rem; margin: .95rem 0; }
.check input { margin-top: .35rem; accent-color: var(--brand); width: 1rem; height: 1rem; }
.form-note { margin: .9rem 0 0; padding: .8rem 1rem; border-radius: 14px; background: rgba(61,214,140,.12); color: #b9f6d8; border: 1px solid rgba(61,214,140,.3); }
.site-footer { background: #041019; border-top: 1px solid var(--line); padding: 3.2rem 0 1.4rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 2rem; }
.foot-brand p, .foot-col p, .foot-col a { color: var(--muted); }
.foot-col h3 { font-size: 1rem; margin: 0 0 .8rem; }
.foot-col a { display: block; margin: .35rem 0; }
.foot-col a:hover, .foot-col a:focus-visible { color: var(--accent); }
.legal { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
@media (max-width: 1100px) {
 .nav-toggle { display: grid; }
 .nav-collapse {
  display: none;
  position: absolute;
  top: calc(100% + 1px);
  left: 0; right: 0;
  background: linear-gradient(180deg, #062033, #0c2740);
  padding: .9rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  flex-direction: column;
  align-items: stretch;
  gap: .4rem;
 }
 .nav-collapse.show { display: flex; }
 .nav-links { flex-direction: column; align-items: stretch; }
 .nav-links a { padding: .75rem .9rem; }
 .nav-collapse .btn { width: 100%; }
}
@media (min-width: 1101px) {
 .nav-collapse.collapse { display: flex !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1024px) {
 .hero-grid, .pain-grid, .solution-panel, .step-layout, .voice-grid, .info-grid, .ticket-grid { grid-template-columns: 1fr; }
 .ready-panel { position: static; }
 .solution-panel .photo-frame img, .photo-frame img { min-height: 240px; }
 .metric-bar, .result-strip { grid-template-columns: 1fr 1fr; }
 .case-row { grid-template-columns: 110px 1fr; }
 .case-row .badge { justify-self: start; }
}
@media (max-width: 768px) {
 .foot-grid { grid-template-columns: 1fr; gap: 1.4rem; }
 .legal { flex-direction: column; }
 .step-track { grid-template-columns: 1fr; }
 .news-item { grid-template-columns: 112px 1fr; }
 .news-item img { width: 112px; height: 96px; }
 .hero h1 { max-width: none; }
 .section-title { max-width: none; }
}
@media (max-width: 520px) {
 .brand-text { font-size: .92rem; }
 .metric-bar, .result-strip, .form-grid, .stat-row { grid-template-columns: 1fr; }
 .span-2 { grid-column: auto; }
 .hero-actions .btn, .ticket-card .btn { width: 100%; }
 .case-row, .news-item, .alert-row { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 160px; }
 .case-head { flex-direction: column; align-items: flex-start; }
 .spec-list div { flex-direction: column; gap: .15rem; }
 .spec-list dd { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; }
}

/* roulang page: category3 */
:root {
  --ink: #e7f2ff;
  --ink-strong: #f7fbff;
  --muted: #a9bdd3;
  --bg: #07131d;
  --bg-2: #0c1c2b;
  --bg-3: #10283a;
  --card: rgba(12, 28, 44, .78);
  --card-solid: #102536;
  --line: rgba(160, 198, 230, .22);
  --brand: #19c6b6;
  --brand-2: #6a63f5;
  --accent: #f3b545;
  --accent-ink: #1c1404;
  --ok: #3dd68c;
  --warn: #ffb020;
  --rose: #ff7b8a;
  --radius: 28px;
  --radius-sm: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
  --space: clamp(3.4rem, 6vw, 6.2rem);
  --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --display: "Manrope", "Be Vietnam Pro", sans-serif;
  --container: 1180px;
}
/* roulang page: khôi phục */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
    var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; letter-spacing: -.03em; color: var(--ink-strong); margin: 0 0 .6rem; }
p { margin: 0 0 .8rem; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; flex: 0 0 42px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #fff1cc);
  color: var(--accent-ink);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; }
.nav-toggle {
  display: none;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  border-radius: 12px;
  width: 46px; height: 46px;
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: rgba(255,255,255,.18); }
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
  position: relative;
  color: rgba(255,255,255,.88);
  font-size: .86rem;
  font-weight: 600;
  padding: .48rem .72rem;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px;
  padding: .85rem 1.25rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
  line-height: 1.2;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.btn-gold {
  background: linear-gradient(180deg, #ffd078, var(--accent));
  color: var(--accent-ink);
  box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: rgba(255,255,255,.28);
}
.btn-line:hover { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
  display: inline-flex; align-items: center; gap: .35rem;
  border-radius: 999px;
  padding: .28rem .7rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .01em;
  border: 1px solid transparent;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.badge-brand { background: rgba(25,198,182,.14); color: #9cf3ea; border-color: rgba(25,198,182,.32); }
main { display: block; }
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 20ch; }
.section-lead { color: var(--muted); max-width: 760px; font-size: 1.02rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.card-pad { padding: 1.25rem; }
.photo-frame { position: relative; min-height: 240px; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: .75rem; }
.path-item { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; margin: 0 0 1rem; }
.path-no {
  width: 40px; height: 40px; border-radius: 14px;
  display: grid; place-items: center;
  background: rgba(25,198,182,.14);
  color: #9cf3ea;
  font-weight: 800;
  border: 1px solid rgba(25,198,182,.3);
}
.path-body h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.path-body p { color: var(--muted); margin: 0; }
.site-footer {
  background: #061018;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 3rem 0 1.4rem;
  margin-top: 0;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 1.5rem; }
.foot-brand p, .foot-col p, .foot-col a { color: var(--muted); }
.foot-col { display: flex; flex-direction: column; gap: .35rem; }
.foot-col h3 { font-size: 1rem; margin-bottom: .4rem; }
.foot-col a:hover { color: #fff; }
.legal {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 1.6rem; padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
  color: #8ea4bb; font-size: .9rem;
}
.page-hero {
  position: relative;
  padding: clamp(2.4rem, 5vw, 4.4rem) 0 3rem;
  background:
    linear-gradient(105deg, rgba(5,16,27,.9) 8%, rgba(7,19,29,.78) 52%, rgba(7,19,29,.55) 100%),
    url("/assets/images/b79dfb2fe3960a94.webp") center/cover no-repeat;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 80px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1.5rem;
  align-items: stretch;
}
.crumb { color: #c9d8ea; font-size: .86rem; margin-bottom: .8rem; display: flex; gap: .4rem; flex-wrap: wrap; }
.crumb span { color: #ffd98a; }
.hero-kicker { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.6rem); max-width: 16ch; }
.hero-lead { max-width: 640px; color: #d5e4f4; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.2rem 0 0; }
.preview-panel {
  background: linear-gradient(180deg, rgba(16,37,54,.92), rgba(8,20,32,.88));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.preview-photo { position: relative; height: 168px; }
.preview-photo img { width: 100%; height: 168px; object-fit: cover; }
.preview-photo figcaption {
  position: absolute; left: .8rem; bottom: .8rem;
  background: rgba(6,16,24,.72);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: .25rem .7rem;
  font-size: .78rem;
  font-weight: 700;
}
.preview-body { padding: 1.1rem 1.15rem 1.2rem; }
.preview-head { display: flex; justify-content: space-between; gap: .6rem; align-items: center; margin-bottom: .8rem; }
.preview-head strong { font-family: var(--display); font-size: 1.05rem; }
.preview-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .6rem;
  align-items: center;
  padding: .7rem 0;
  border-top: 1px solid rgba(160,198,230,.16);
}
.preview-row small { display: block; color: var(--muted); font-size: .78rem; }
.preview-row b { font-weight: 700; color: var(--ink-strong); }
.band { padding: var(--space) 0; }
.band-alt {
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
  border-top: 1px solid rgba(160,198,230,.1);
  border-bottom: 1px solid rgba(160,198,230,.1);
}
.band-head { display: flex; justify-content: space-between; gap: 1.5rem; align-items: end; margin-bottom: 1.5rem; }
.situation-list { display: flex; flex-direction: column; gap: .85rem; }
.situation-row {
  display: grid;
  grid-template-columns: 72px 1.2fr .9fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease, border-color .2s ease;
}
.situation-row:hover { transform: translateY(-2px); border-color: rgba(25,198,182,.45); }
.sit-index {
  width: 72px; height: 72px; border-radius: 20px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, rgba(25,198,182,.2), rgba(106,99,245,.18));
  color: #fff;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.2rem;
}
.situation-row h3 { font-size: 1.12rem; margin: 0 0 .2rem; }
.situation-row p { margin: 0; color: var(--muted); }
.layer-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 1.2rem; align-items: stretch; }
.layer-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 100%; position: relative; }
.layer-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 460px; }
.layer-photo span {
  position: absolute; left: 1rem; bottom: 1rem;
  background: rgba(7,19,29,.78);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  padding: .7rem .9rem;
  max-width: 280px;
}
.layer-stack { display: flex; flex-direction: column; gap: .8rem; }
.layer-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: .9rem;
  padding: 1rem 1.05rem;
  border-radius: 22px;
  background: var(--card-solid);
  border: 1px solid var(--line);
}
.layer-card i {
  width: 54px; height: 54px; border-radius: 16px;
  display: grid; place-items: center;
  background: rgba(243,181,69,.14);
  color: #ffd98a;
  font-size: 1.15rem;
}
.layer-card h3 { font-size: 1.08rem; margin-bottom: .2rem; }
.layer-card p { margin: 0; color: var(--muted); }
.step-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; position: relative; }
.step-card {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.15rem 1.05rem 1.2rem;
  min-height: 230px;
  position: relative;
}
.step-card:hover { border-color: rgba(243,181,69,.45); box-shadow: var(--shadow-soft); }
.step-card em {
  font-style: normal;
  font-family: var(--display);
  font-weight: 800;
  color: var(--accent);
  font-size: .92rem;
}
.step-card h3 { font-size: 1.15rem; margin: .55rem 0 .4rem; }
.step-card p { color: var(--muted); margin: 0; }
.metric-band {
  padding: var(--space) 0;
  background:
    linear-gradient(110deg, rgba(6,18,28,.88), rgba(12,40,58,.82)),
    url("/assets/images/155811e56d2e3f29.jpg") center/cover no-repeat;
}
.metric-grid { display: grid; grid-template-columns: 1.1fr repeat(4, 1fr); gap: .8rem; align-items: stretch; }
.metric-intro { padding-right: .6rem; }
.metric {
  background: rgba(8,20,32,.72);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  padding: 1.1rem;
  backdrop-filter: blur(8px);
}
.metric strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: #fff;
  letter-spacing: -.04em;
}
.metric span { color: #d5e4f4; display: block; margin-top: .25rem; }
.voice-grid { display: grid; grid-template-columns: 1.35fr .75fr; gap: 1rem; }
.quote-card { padding: 1.5rem; background: linear-gradient(165deg, rgba(25,198,182,.12), rgba(12,28,44,.9) 42%); }
.quote-card i { color: var(--accent); font-size: 1.4rem; }
.quote-card blockquote { margin: .8rem 0 1rem; font-size: 1.28rem; line-height: 1.45; color: #f7fbff; font-weight: 600; }
.quote-card cite { color: #ffd98a; font-style: normal; font-weight: 700; }
.side-notes { display: flex; flex-direction: column; gap: .8rem; }
.note-card { padding: 1.05rem 1.1rem; }
.note-card h3 { font-size: 1rem; }
.note-card p { color: var(--muted); margin: 0; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.fit-panel { padding: 1.35rem; border-radius: var(--radius); border: 1px solid var(--line); min-height: 280px; }
.fit-ok { background: linear-gradient(180deg, rgba(61,214,140,.12), rgba(12,28,44,.85)); }
.fit-hold { background: linear-gradient(180deg, rgba(255,123,138,.12), rgba(12,28,44,.88)); }
.fit-panel ul { list-style: none; margin: .8rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .65rem; }
.fit-panel li { display: grid; grid-template-columns: 22px 1fr; gap: .55rem; color: #d7e6f5; }
.fit-panel li i { margin-top: .25rem; }
.news-list { display: flex; flex-direction: column; gap: .8rem; }
.news-item {
  display: grid;
  grid-template-columns: 148px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: .7rem;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
}
.news-item img { width: 148px; height: 104px; object-fit: cover; border-radius: 16px; }
.news-item h3 { font-size: 1.08rem; margin-bottom: .25rem; }
.news-item p { margin: 0; color: var(--muted); }
.news-item time { color: #9cf3ea; font-size: .82rem; font-weight: 700; white-space: nowrap; }
.ticket-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1rem; align-items: start; }
.ticket-copy { padding: 1.4rem; }
.ticket-copy ul { margin: .4rem 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: .55rem; }
.ticket-copy li { color: #d5e4f4; display: flex; gap: .5rem; }
.ticket-form { padding: 1.3rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .8rem; }
.field.full { grid-column: 1 / -1; }
.field span { font-weight: 700; font-size: .92rem; }
.field input, .field textarea {
  width: 100%;
  background: rgba(4,14,22,.55);
  border: 1px solid rgba(160,198,230,.28);
  color: #fff;
  border-radius: 14px;
  padding: .8rem .9rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(25,198,182,.15);
  outline: none;
}
.form-note { color: var(--muted); font-size: .92rem; margin: .2rem 0 .9rem; }
.form-ok {
  display: none;
  margin-top: .9rem;
  padding: .85rem 1rem;
  border-radius: 16px;
  background: rgba(61,214,140,.12);
  border: 1px solid rgba(61,214,140,.3);
  color: #c9ffe4;
}
.form-ok.is-on { display: block; }
@media (min-width: 1101px) {
  .nav-collapse.collapse { display: flex !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1100px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-bar { flex-wrap: wrap; padding: .7rem 0; }
  .nav-collapse {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: .7rem;
    padding-bottom: .9rem;
  }
  .nav-collapse.show { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; width: 100%; }
  .nav-links a.is-active::after { display: none; }
  .nav-collapse .btn { width: 100%; }
  .hero-grid, .layer-grid, .voice-grid, .fit-grid, .ticket-grid, .metric-grid { grid-template-columns: 1fr; }
  .step-rail { grid-template-columns: 1fr 1fr; }
  .situation-row { grid-template-columns: 72px 1fr; }
  .situation-row .sit-extra, .situation-row .badge { grid-column: 2; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .news-item { grid-template-columns: 120px 1fr; }
  .news-item time { grid-column: 2; }
}
@media (max-width: 768px) {
  .band-head { flex-direction: column; align-items: start; }
  .step-rail, .form-grid, .foot-grid, .stat-row { grid-template-columns: 1fr; }
  .situation-row { grid-template-columns: 1fr; }
  .sit-index { width: 54px; height: 54px; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 180px; }
  .page-hero h1 { max-width: none; }
  .legal { flex-direction: column; }
}
@media (max-width: 520px) {
  body { font-size: 15.5px; }
  .brand-text { font-size: .92rem; }
  .container { width: min(var(--container), calc(100% - 1.2rem)); }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .preview-row { grid-template-columns: 1fr; }
  .layer-card { grid-template-columns: 1fr; }
}

/* roulang page: category4 */
:root {
  --ink: #e7f2ff;
  --ink-strong: #f7fbff;
  --muted: #a9bdd3;
  --bg: #07131d;
  --bg-2: #0c1c2b;
  --bg-3: #10283a;
  --card: rgba(12, 28, 44, .78);
  --card-solid: #102536;
  --line: rgba(160, 198, 230, .22);
  --brand: #19c6b6;
  --brand-2: #6a63f5;
  --accent: #f3b545;
  --accent-ink: #1c1404;
  --ok: #3dd68c;
  --warn: #ffb020;
  --rose: #ff7b8a;
  --radius: 28px;
  --radius-sm: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
  --space: clamp(3.4rem, 6vw, 6.2rem);
  --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --display: "Manrope", "Be Vietnam Pro", sans-serif;
  --container: 1180px;
}
/* roulang page: category4 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
    var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
h1, h2, h3, .section-title { font-family: var(--display); letter-spacing: -.03em; line-height: 1.16; color: var(--ink-strong); }
p { margin: 0 0 .9rem; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; flex: 0 0 42px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #fff1cc);
  color: var(--accent-ink);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; }
.nav-toggle {
  display: none;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  border-radius: 12px;
  width: 46px; height: 46px;
}
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
  position: relative;
  color: rgba(255,255,255,.88);
  font-size: .86rem;
  font-weight: 600;
  padding: .48rem .72rem;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px;
  padding: .85rem 1.25rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
  line-height: 1.2;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-gold {
  background: linear-gradient(180deg, #ffd078, var(--accent));
  color: var(--accent-ink);
  box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover, .btn-gold:focus-visible { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: rgba(255,255,255,.28);
}
.btn-line:hover, .btn-line:focus-visible { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
  display: inline-flex; align-items: center; gap: .35rem;
  border-radius: 999px;
  padding: .28rem .7rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .01em;
  border: 1px solid transparent;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.chip { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.18); }
.chip:hover, .chip:focus-visible { background: rgba(25,198,182,.22); color: #fff; transform: translateY(-1px); }
.hero {
  position: relative;
  padding: clamp(2.8rem, 6vw, 5rem) 0 3.4rem;
  background:
    linear-gradient(180deg, rgba(5,16,27,.8), rgba(7,19,29,.9)),
    url("/assets/images/07974ea21f28087c.webp") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(180deg, transparent, var(--bg));
}
.hero-center { position: relative; z-index: 1; text-align: center; }
.hero-kicker, .crumb { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; margin-bottom: 1rem; }
.crumb { color: var(--muted); font-size: .88rem; margin-bottom: .8rem; justify-content: center; }
.crumb a { color: #d7e8f8; }
.crumb a:hover { color: var(--accent); }
.hero h1 { font-size: clamp(2.05rem, 4.2vw, 3.7rem); max-width: 18ch; margin: 0 auto .8rem; }
.hero-lead { max-width: 760px; margin: 0 auto; color: #d5e4f4; font-size: 1.05rem; }
.help-search {
  display: flex;
  align-items: center;
  gap: .55rem;
  max-width: 700px;
  margin: 1.35rem auto 0;
  padding: .4rem .4rem .4rem 1rem;
  background: rgba(6, 16, 28, .78);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.help-search:focus-within { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(25,198,182,.2); }
.help-search i { color: var(--brand); }
.help-search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  color: #fff;
  padding: .65rem 0;
  outline: none;
}
.help-search input::placeholder { color: #93abc4; }
.chip-row { display: flex; flex-wrap: wrap; gap: .55rem; justify-content: center; margin-top: 1rem; position: relative; z-index: 1; }
main { display: block; }
.band { padding: var(--space) 0; position: relative; }
.band-alt { background: linear-gradient(180deg, rgba(16,40,58,.62), rgba(7,19,29,.15)); border-block: 1px solid rgba(160,198,230,.08); }
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.45rem); max-width: 20ch; margin: 0 0 .7rem; }
.section-lead { color: var(--muted); max-width: 720px; font-size: 1.02rem; }
.head-row { display: flex; justify-content: space-between; gap: 1rem; align-items: end; margin-bottom: 1.3rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.card-pad { padding: 1.25rem; }
.photo-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-soft); min-height: 280px; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1.4rem; align-items: center; }
.pain-list { display: flex; flex-direction: column; gap: .75rem; margin-top: 1rem; }
.pain-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: .85rem;
  align-items: start;
  padding: .85rem .95rem;
  border-radius: 18px;
  background: rgba(8, 20, 32, .55);
  border: 1px solid var(--line);
}
.pain-item i {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(255,123,138,.12);
  color: #ffc1c8;
}
.pain-item strong { display: block; color: var(--ink-strong); }
.pain-item span { color: var(--muted); font-size: .94rem; }
.console {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 0;
  background: linear-gradient(160deg, rgba(16,37,54,.95), rgba(9,18,32,.92));
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.console-visual { position: relative; min-height: 100%; }
.console-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.console-visual figcaption {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
  padding: .8rem 1rem;
  border-radius: 16px;
  background: rgba(5, 14, 24, .72);
  border: 1px solid rgba(255,255,255,.12);
}
.console-body { padding: 1.3rem 1.25rem 1.15rem; }
.console-head { display: flex; justify-content: space-between; gap: .6rem; align-items: center; margin-bottom: .8rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .82rem; color: #9ee7df; }
.ledger { display: flex; flex-direction: column; gap: .55rem; }
.ledger-row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: .75rem;
  align-items: center;
  padding: .75rem .8rem;
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(160,198,230,.14);
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.ledger-row:hover { border-color: rgba(25,198,182,.45); background: rgba(25,198,182,.06); transform: translateX(3px); }
.ledger-row strong { display: block; color: #fff; font-size: .96rem; }
.ledger-row small { color: var(--muted); }
.filter-note { color: var(--muted); font-size: .9rem; min-height: 1.4em; margin: .35rem 0 .7rem; }
.callout {
  margin-top: .9rem;
  padding: .9rem 1rem;
  border-radius: 16px;
  background: rgba(106,99,245,.12);
  border: 1px solid rgba(106,99,245,.28);
}
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  top: 27px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}
.step {
  position: relative;
  padding: 1rem 1rem 1.1rem;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.step-no {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 50%;
  margin-bottom: .75rem;
  background: linear-gradient(145deg, var(--brand), #123f4d);
  color: #04141a;
  font-family: var(--display);
  font-weight: 800;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(7,19,29,.85);
}
.step h3 { font-size: 1.05rem; margin: 0 0 .35rem; }
.step p { color: var(--muted); margin: 0; font-size: .95rem; }
.result-panel {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.2rem;
  padding: 1.3rem;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(25,198,182,.14), rgba(106,99,245,.12) 45%, rgba(12,28,44,.8)),
    var(--card-solid);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.stat-strip { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.stat-tile {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(5,16,28,.45);
  border: 1px solid rgba(255,255,255,.08);
}
.stat-tile strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: #fff;
  line-height: 1;
  margin: .35rem 0;
}
.stat-tile span { color: var(--muted); }
.quote-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 1rem; }
.quote {
  margin: 0;
  padding: 1.3rem;
  border-radius: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.quote-main { background: linear-gradient(180deg, rgba(243,181,69,.12), rgba(12,28,44,.8)); }
.quote p { font-size: 1.12rem; color: #f4f8fd; }
.quote footer { color: var(--muted); font-size: .92rem; }
.quote-side { display: flex; flex-direction: column; gap: 1rem; }
.audience { display: grid; grid-template-columns: .82fr 1.18fr; gap: 1.2rem; align-items: stretch; }
.who-list { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.who-item {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(16,37,54,.72);
  border: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease;
}
.who-item:hover { transform: translateY(-3px); border-color: rgba(243,181,69,.45); }
.who-item i { color: var(--accent); margin-bottom: .4rem; }
.who-item h3 { font-size: 1.02rem; margin: 0 0 .3rem; }
.who-item p { margin: 0; color: var(--muted); font-size: .94rem; }
.news-wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1rem; }
.news-feature { display: grid; grid-template-rows: 230px 1fr; min-height: 100%; }
.news-feature img { width: 100%; height: 230px; object-fit: cover; }
.news-list { display: flex; flex-direction: column; gap: .75rem; }
.news-item {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: .8rem;
  padding: .7rem;
  border-radius: 20px;
  background: rgba(16,37,54,.66);
  border: 1px solid var(--line);
  transition: border-color .2s ease, transform .2s ease;
}
.news-item:hover { border-color: rgba(25,198,182,.4); transform: translateY(-2px); }
.news-item img { width: 104px; height: 84px; object-fit: cover; border-radius: 14px; }
.news-item h3, .news-feature h3 { font-size: 1.05rem; margin: .2rem 0 .3rem; }
.news-item p, .stamp { color: var(--muted); margin: 0; font-size: .92rem; }
.metric-band {
  background:
    linear-gradient(100deg, rgba(6,16,28,.92), rgba(18,40,70,.86)),
    url("/assets/images/b79dfb2fe3960a94.webp") center/cover no-repeat;
}
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-top: 1.2rem; }
.metric {
  padding: 1rem;
  border-radius: 22px;
  background: rgba(5,14,24,.55);
  border: 1px solid rgba(255,255,255,.12);
}
.metric b { display: block; color: #fff; font-size: 1.35rem; font-family: var(--display); }
.metric span { color: #d5e4f4; font-size: .92rem; }
.ticket {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 1.2rem;
  padding: 1.2rem;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(243,181,69,.1), rgba(12,28,44,.88));
  border: 1px solid rgba(243,181,69,.28);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field.wide { grid-column: 1 / -1; }
.field span { font-weight: 650; font-size: .92rem; color: #fff; }
.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(5,16,28,.62);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: .8rem .9rem;
  color: #fff;
  color-scheme: dark;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand);
  outline: 2px solid rgba(25,198,182,.35);
}
.form-note { color: #ffd98a; font-size: .92rem; }
.form-ok {
  margin-top: .8rem;
  padding: .8rem .9rem;
  border-radius: 14px;
  background: rgba(61,214,140,.12);
  border: 1px solid rgba(61,214,140,.3);
  color: #b8f6d8;
}
.site-footer {
  background: #041019;
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.4rem;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 1.5rem; }
.foot-brand p, .foot-col p, .foot-col a { color: var(--muted); }
.foot-col h3 { font-size: 1rem; margin: 0 0 .7rem; color: #fff; }
.foot-col a { display: block; padding: .28rem 0; transition: color .2s ease; }
.foot-col a:hover, .foot-col a:focus-visible { color: #fff; }
.legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  margin-top: 1.6rem;
  padding-top: 1rem;
  color: var(--muted);
  font-size: .9rem;
}
@media (min-width: 1101px) {
  #mainNav.collapse { display: flex !important; height: auto !important; visibility: visible; }
}
@media (max-width: 1100px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-bar { flex-wrap: wrap; }
  .nav-collapse {
    position: absolute;
    left: 0; right: 0; top: calc(100% - 1px);
    background: linear-gradient(180deg, #082838, #14264f);
    padding: .85rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
    box-shadow: var(--shadow);
  }
  .nav-collapse.collapse:not(.show) { display: none; }
  .nav-collapse.collapse.show { display: flex; flex-direction: column; align-items: stretch; gap: .35rem; }
  .nav-links { flex-direction: column; align-items: stretch; width: 100%; }
  .nav-links a { display: block; }
  .nav-collapse .btn { width: 100%; margin-top: .35rem; }
}
@media (max-width: 1024px) {
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .foot-grid, .news-wrap, .console, .result-panel { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .console-visual img { min-height: 240px; }
}
@media (max-width: 768px) {
  .split, .quote-layout, .audience, .ticket, .who-list { grid-template-columns: 1fr; }
  .head-row { flex-direction: column; align-items: flex-start; }
  .hero { padding-top: 2.2rem; }
  .photo-frame img, .console-visual img { min-height: 220px; }
}
@media (max-width: 520px) {
  .brand-text { font-size: .9rem; }
  .help-search { flex-direction: column; align-items: stretch; border-radius: 22px; padding: .75rem; }
  .help-search .btn { width: 100%; }
  .ledger-row, .news-item, .form-grid, .stat-strip, .metric-grid, .foot-grid, .timeline { grid-template-columns: 1fr; }
  .legal { flex-direction: column; }
  .news-item img { width: 100%; height: 150px; }
  .section-title, .hero h1 { max-width: none; }
}

/* roulang page: category5 */
:root {
 --ink: #e7f2ff;
 --ink-strong: #f7fbff;
 --muted: #a9bdd3;
 --bg: #07131d;
 --bg-2: #0c1c2b;
 --bg-3: #10283a;
 --card: rgba(12, 28, 44, .78);
 --card-solid: #102536;
 --line: rgba(160, 198, 230, .22);
 --brand: #19c6b6;
 --brand-2: #6a63f5;
 --accent: #f3b545;
 --accent-ink: #1c1404;
 --ok: #3dd68c;
 --warn: #ffb020;
 --rose: #ff7b8a;
 --radius: 28px;
 --radius-sm: 16px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .35);
 --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
 --space: clamp(3.4rem, 6vw, 6.2rem);
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --display: "Manrope", "Be Vietnam Pro", sans-serif;
 --container: 1180px;
}
/* roulang page: thng-bo */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
  var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); letter-spacing: -.03em; line-height: 1.18; color: var(--ink-strong); margin: 0 0 .6rem; }
p { margin: 0 0 .8rem; }
p:last-child { margin-bottom: 0; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
.container { width: min(var(--container), calc(100% - 2rem)); max-width: var(--container); margin: 0 auto; padding: 0; }
section[id] { scroll-margin-top: 96px; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
 box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
 border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
 min-height: 78px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1rem;
 position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; color: #fff; }
.brand:hover { color: #fff; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px;
 display: grid; place-items: center;
 border-radius: 14px;
 background: linear-gradient(145deg, var(--accent), #fff1cc);
 color: var(--accent-ink);
 box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; }
.nav-toggle {
 display: none;
 border: 1px solid rgba(255,255,255,.2);
 background: rgba(255,255,255,.08);
 color: #fff;
 border-radius: 12px;
 width: 46px; height: 46px;
 align-items: center;
 justify-content: center;
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: rgba(255,255,255,.16); color: #fff; }
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
 position: relative;
 color: rgba(255,255,255,.88);
 font-size: .86rem;
 font-weight: 600;
 padding: .48rem .72rem;
 border-radius: 999px;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
 background: rgba(255,255,255,.14);
 color: #fff;
}
.nav-links a.is-active::after {
 content: "";
 position: absolute;
 left: 14px; right: 14px; bottom: 4px;
 height: 2px;
 border-radius: 2px;
 background: var(--accent);
}
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
 border-radius: 999px;
 padding: .85rem 1.25rem;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
 line-height: 1.2;
 text-decoration: none;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn-gold {
 background: linear-gradient(180deg, #ffd078, var(--accent));
 color: var(--accent-ink);
 box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover, .btn-gold:focus-visible { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
 background: rgba(255,255,255,.06);
 color: #fff;
 border-color: rgba(255,255,255,.28);
}
.btn-line:hover, .btn-line:focus-visible { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
 display: inline-flex; align-items: center; gap: .35rem;
 border-radius: 999px;
 padding: .28rem .7rem;
 font-size: .78rem;
 font-weight: 700;
 letter-spacing: .01em;
 border: 1px solid transparent;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.badge-brand { background: rgba(25,198,182,.14); color: #9cf3ea; border-color: rgba(25,198,182,.32); }
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 18ch; }
.section-lead { color: var(--muted); max-width: 720px; font-size: 1.02rem; }
main { display: block; }
.nb-hero {
 position: relative;
 padding: clamp(2.4rem, 5vw, 4.4rem) 0 3.4rem;
 background:
  linear-gradient(105deg, rgba(5,16,27,.92) 0%, rgba(7,19,29,.78) 52%, rgba(7,19,29,.55) 100%),
  url("/assets/images/ff77a2cb06f1c5c7.webp") center/cover no-repeat;
 overflow: hidden;
}
.nb-hero::after {
 content: "";
 position: absolute; inset: auto 0 0 0; height: 90px;
 background: linear-gradient(180deg, transparent, var(--bg));
 pointer-events: none;
}
.nb-hero-grid {
 position: relative;
 z-index: 1;
 display: grid;
 grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
 gap: clamp(1.2rem, 3vw, 2.6rem);
 align-items: center;
}
.crumb { display: flex; gap: .45rem; align-items: center; color: var(--muted); font-size: .86rem; margin-bottom: .9rem; }
.crumb a { color: #d5e4f4; }
.crumb a:hover { color: #fff; }
.crumb span[aria-hidden] { opacity: .6; }
.hero-kicker { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.nb-hero h1 { font-size: clamp(2.05rem, 4.2vw, 3.7rem); max-width: 14ch; }
.hero-lead { max-width: 640px; color: #d5e4f4; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.3rem; }
.nb-console {
 background: rgba(8, 20, 32, .82);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
 backdrop-filter: blur(8px);
}
.nb-console-top {
 display: flex; justify-content: space-between; align-items: center; gap: .8rem;
 padding: .9rem 1rem;
 background: linear-gradient(90deg, rgba(25,198,182,.16), rgba(106,99,245,.18));
 border-bottom: 1px solid var(--line);
 font-weight: 700;
}
.dots { display: inline-flex; gap: .35rem; }
.dots i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.dots i:nth-child(1) { background: var(--rose); }
.dots i:nth-child(2) { background: var(--warn); }
.dots i:nth-child(3) { background: var(--ok); }
.nb-row {
 display: grid;
 grid-template-columns: 16px minmax(0, 1fr) auto;
 gap: .7rem;
 align-items: start;
 padding: .9rem 1rem;
 border-bottom: 1px solid rgba(160,198,230,.12);
}
.nb-row:last-child { border-bottom: 0; }
.nb-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: .45rem; }
.dot-rose { background: var(--rose); box-shadow: 0 0 0 4px rgba(255,123,138,.15); }
.dot-warn { background: var(--warn); box-shadow: 0 0 0 4px rgba(255,176,32,.15); }
.dot-brand { background: var(--brand); box-shadow: 0 0 0 4px rgba(25,198,182,.15); }
.dot-ok { background: var(--ok); box-shadow: 0 0 0 4px rgba(61,214,140,.15); }
.nb-row strong { display: block; color: var(--ink-strong); font-size: .98rem; }
.nb-row p { color: var(--muted); font-size: .88rem; margin: .15rem 0 0; }
.nb-time { color: #ffd98a; font-weight: 700; font-size: .82rem; white-space: nowrap; }
.band { padding: var(--space) 0; }
.band-alt { background: linear-gradient(180deg, rgba(12,28,43,.65), rgba(16,40,58,.35)); border-top: 1px solid rgba(160,198,230,.08); border-bottom: 1px solid rgba(160,198,230,.08); }
.nb-split { display: grid; grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr); gap: 1.5rem 2rem; align-items: start; }
.nb-side { position: sticky; top: 104px; }
.nb-stack { display: flex; flex-direction: column; gap: .85rem; }
.notice-card {
 display: grid;
 grid-template-columns: 6px 1fr;
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: 22px;
 box-shadow: var(--shadow-soft);
 overflow: hidden;
 transition: transform .2s ease, border-color .2s ease;
}
.notice-card:hover { transform: translateY(-3px); border-color: rgba(25,198,182,.45); }
.bar-rose { background: var(--rose); }
.bar-warn { background: var(--warn); }
.bar-brand { background: var(--brand); }
.bar-ok { background: var(--ok); }
.notice-body { padding: 1rem 1.1rem 1.05rem; }
.notice-top { display: flex; justify-content: space-between; gap: .6rem; align-items: center; margin-bottom: .35rem; flex-wrap: wrap; }
.notice-body h3 { font-size: 1.12rem; margin: 0; }
.notice-body p { color: var(--muted); font-size: .95rem; }
.nb-flow { position: relative; }
.rail {
 margin-top: 1.6rem;
 display: grid;
 grid-template-columns: repeat(5, minmax(0, 1fr));
 gap: .8rem;
 position: relative;
}
.rail::before {
 content: "";
 position: absolute;
 left: 6%; right: 6%; top: 28px;
 height: 2px;
 background: linear-gradient(90deg, var(--brand), var(--brand-2), var(--accent));
 opacity: .7;
}
.step {
 position: relative;
 background: var(--card-solid);
 border: 1px solid var(--line);
 border-radius: 22px;
 padding: 1rem .9rem 1.05rem;
 box-shadow: var(--shadow-soft);
}
.step-no {
 width: 42px; height: 42px; border-radius: 14px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, var(--accent), #fff1cc);
 color: var(--accent-ink);
 font-family: var(--display);
 font-weight: 800;
 margin-bottom: .7rem;
 position: relative;
 z-index: 1;
}
.step h3 { font-size: 1.02rem; }
.step p { color: var(--muted); font-size: .92rem; }
.channel-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.4rem; }
.channel {
 display: grid;
 grid-template-columns: 280px minmax(0, 1fr);
 gap: 1.1rem;
 align-items: center;
 background: rgba(16, 37, 54, .88);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 overflow: hidden;
 box-shadow: var(--shadow-soft);
}
.channel:nth-child(even) { grid-template-columns: minmax(0, 1fr) 280px; }
.channel:nth-child(even) .media-cut { order: 2; }
.media-cut { min-height: 180px; height: 100%; }
.media-cut img { width: 100%; height: 100%; object-fit: cover; min-height: 190px; }
.channel-body { padding: 1.15rem 1.25rem 1.2rem; }
.channel-body h3 { font-size: 1.28rem; }
.channel-body p { color: var(--muted); }
.metric-band {
 background:
  linear-gradient(110deg, rgba(4,24,36,.92), rgba(22,40,90,.88)),
  url("/assets/images/155811e56d2e3f29.jpg") center/cover no-repeat;
 border-top: 1px solid rgba(255,255,255,.06);
 border-bottom: 1px solid rgba(255,255,255,.06);
}
.metric-head { display: flex; justify-content: space-between; gap: 1rem; align-items: end; flex-wrap: wrap; margin-bottom: 1.2rem; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .85rem; }
.metric {
 background: rgba(8, 18, 30, .62);
 border: 1px solid rgba(255,255,255,.12);
 border-radius: 22px;
 padding: 1.1rem 1rem 1rem;
 box-shadow: var(--shadow-soft);
}
.metric b {
 display: block;
 font-family: var(--display);
 font-size: clamp(1.8rem, 3vw, 2.5rem);
 letter-spacing: -.04em;
 color: #fff;
 line-height: 1;
 margin: .35rem 0 .4rem;
}
.metric span { color: #d5e4f4; display: block; }
.voice-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 1rem; margin-top: 1.3rem; }
.quote {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 1.3rem 1.25rem 1.15rem;
 box-shadow: var(--shadow-soft);
 position: relative;
}
.quote-lg { background: linear-gradient(180deg, rgba(25,198,182,.12), rgba(12,28,44,.85)); min-height: 100%; }
.quote i.mark { color: var(--accent); font-size: 1.3rem; }
.quote p { font-size: 1.05rem; color: #e7f2ff; }
.quote-lg p { font-size: 1.28rem; line-height: 1.55; }
.person { display: flex; flex-direction: column; gap: .1rem; margin-top: .8rem; color: var(--muted); font-size: .9rem; }
.person strong { color: var(--ink-strong); }
.voice-side { display: flex; flex-direction: column; gap: 1rem; }
.news-list { display: flex; flex-direction: column; gap: .9rem; margin-top: 1.2rem; }
.news-item {
 display: grid;
 grid-template-columns: 210px minmax(0, 1fr);
 gap: 1rem;
 align-items: center;
 padding: .7rem;
 border-radius: 24px;
 border: 1px solid var(--line);
 background: rgba(16, 37, 54, .72);
 transition: border-color .2s ease, transform .2s ease;
}
.news-item:hover { transform: translateY(-2px); border-color: rgba(243,181,69,.45); }
.news-item img { width: 100%; height: 132px; object-fit: cover; border-radius: 18px; }
.news-copy h3 { font-size: 1.16rem; margin-bottom: .25rem; }
.news-copy p { color: var(--muted); }
.ticket-wrap {
 display: grid;
 grid-template-columns: .9fr 1.1fr;
 gap: 1.2rem;
 background:
  linear-gradient(180deg, rgba(7,19,29,.88), rgba(7,19,29,.94)),
  url("/assets/images/8211993155118399.webp") center/cover no-repeat;
 border: 1px solid var(--line);
 border-radius: 32px;
 box-shadow: var(--shadow);
 overflow: hidden;
}
.ticket-copy, .ticket-form { padding: clamp(1.2rem, 3vw, 2rem); }
.ticket-copy p { color: #d5e4f4; }
.policy {
 margin-top: 1rem;
 padding: .9rem 1rem;
 border-radius: 18px;
 background: rgba(255,255,255,.05);
 border: 1px solid rgba(255,255,255,.1);
 color: #d5e4f4;
}
.ticket-form { background: rgba(8, 20, 32, .9); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .8rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .9rem; color: #fff; }
.field input, .field select, .field textarea {
 width: 100%;
 background: #0b1c2a;
 color: var(--ink);
 border: 1px solid var(--line);
 border-radius: 14px;
 padding: .85rem 1rem;
 transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
 outline: none;
 border-color: var(--brand);
 box-shadow: 0 0 0 3px rgba(25,198,182,.2);
}
.form-ok {
 margin-top: .85rem;
 padding: .75rem .9rem;
 border-radius: 14px;
 background: rgba(61,214,140,.12);
 color: #8ff0c2;
 border: 1px solid rgba(61,214,140,.3);
}
.site-footer {
 background: #041019;
 border-top: 1px solid var(--line);
 padding: 3rem 0 1.4rem;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 2rem; }
.foot-brand p, .foot-col p, .foot-col a { color: var(--muted); }
.foot-col h3 { font-size: 1rem; margin-bottom: .8rem; }
.foot-col a { display: block; margin: .35rem 0; }
.foot-col a:hover, .foot-col a:focus-visible { color: #fff; }
.legal {
 display: flex;
 justify-content: space-between;
 gap: 1rem;
 flex-wrap: wrap;
 border-top: 1px solid var(--line);
 margin-top: 2rem;
 padding-top: 1rem;
 color: var(--muted);
 font-size: .92rem;
}
@media (max-width: 1040px) {
 .nav-toggle { display: inline-grid; }
 .nav-bar { flex-wrap: wrap; }
 #mainNav.nav-collapse {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 30;
  display: none;
  flex-direction: column;
  align-items: stretch;
  gap: .7rem;
  padding: .85rem;
  background: linear-gradient(180deg, #062033, #0c2740);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 0 0 20px 20px;
  box-shadow: var(--shadow);
 }
 #mainNav.nav-collapse.show { display: flex; }
 .nav-links { flex-direction: column; align-items: stretch; }
 .nav-links a.is-active::after { display: none; }
 .nb-hero-grid, .nb-split, .voice-grid, .ticket-wrap, .channel, .channel:nth-child(even) { grid-template-columns: 1fr; }
 .channel:nth-child(even) .media-cut { order: 0; }
 .rail { grid-template-columns: 1fr 1fr; }
 .rail::before { display: none; }
 .nb-side { position: static; }
 .metric-grid { grid-template-columns: 1fr 1fr; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
 .foot-brand { grid-column: 1 / -1; }
}
@media (min-width: 1041px) {
 #mainNav.collapse { display: flex !important; height: auto !important; visibility: visible; overflow: visible; }
}
@media (max-width: 768px) {
 .nb-hero { padding-top: 2rem; }
 .news-item { grid-template-columns: 1fr; }
 .news-item img { height: 180px; }
 .form-grid { grid-template-columns: 1fr; }
 .foot-grid { grid-template-columns: 1fr; }
 .metric-head { align-items: start; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 1.2rem)); }
 .brand-text { font-size: .84rem; }
 .nb-row { grid-template-columns: 14px minmax(0, 1fr); }
 .nb-time { grid-column: 2; }
 .rail, .metric-grid { grid-template-columns: 1fr; }
 .hero-actions .btn, .ticket-form .btn { width: 100%; }
 .legal { flex-direction: column; }
 .nb-hero h1 { max-width: none; }
}

/* roulang page: category6 */
:root {
 --ink: #e7f2ff;
 --ink-strong: #f7fbff;
 --muted: #a9bdd3;
 --bg: #07131d;
 --bg-2: #0c1c2b;
 --bg-3: #10283a;
 --card: rgba(12, 28, 44, .78);
 --card-solid: #102536;
 --line: rgba(160, 198, 230, .22);
 --brand: #19c6b6;
 --brand-2: #6a63f5;
 --accent: #f3b545;
 --accent-ink: #1c1404;
 --ok: #3dd68c;
 --warn: #ffb020;
 --rose: #ff7b8a;
 --radius: 28px;
 --radius-sm: 16px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .35);
 --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
 --space: clamp(3.4rem, 6vw, 6.2rem);
 --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
 --display: "Manrope", "Be Vietnam Pro", sans-serif;
 --container: 1180px;
}
/* roulang page: category6 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--ink);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
  var(--bg);
 line-height: 1.7;
 font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink-strong); letter-spacing: -.03em; line-height: 1.15; margin: 0 0 .7rem; }
p { margin: 0 0 .8rem; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
 position: sticky;
 top: 0;
 z-index: 40;
 background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
 box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
 border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
 min-height: 78px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 1rem;
 position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px;
 display: grid; place-items: center;
 border-radius: 14px;
 background: linear-gradient(145deg, var(--accent), #fff1cc);
 color: var(--accent-ink);
 box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; }
.nav-toggle {
 display: none;
 border: 1px solid rgba(255,255,255,.2);
 background: rgba(255,255,255,.08);
 color: #fff;
 border-radius: 12px;
 width: 46px; height: 46px;
 align-items: center;
 justify-content: center;
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: rgba(255,255,255,.16); outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
 position: relative;
 color: rgba(255,255,255,.88);
 font-size: .86rem;
 font-weight: 600;
 padding: .48rem .72rem;
 border-radius: 999px;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
 background: rgba(255,255,255,.14);
 color: #fff;
}
.nav-links a.is-active::after {
 content: "";
 position: absolute;
 left: 14px; right: 14px; bottom: 4px;
 height: 2px;
 border-radius: 2px;
 background: var(--accent);
}
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
 border-radius: 999px;
 padding: .85rem 1.25rem;
 font-weight: 700;
 border: 1px solid transparent;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
 cursor: pointer;
 line-height: 1.2;
 text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-gold {
 background: linear-gradient(180deg, #ffd078, var(--accent));
 color: var(--accent-ink);
 box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
 background: rgba(255,255,255,.06);
 color: #fff;
 border-color: rgba(255,255,255,.28);
}
.btn-line:hover { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
 display: inline-flex; align-items: center; gap: .35rem;
 border-radius: 999px;
 padding: .28rem .7rem;
 font-size: .78rem;
 font-weight: 700;
 letter-spacing: .01em;
 border: 1px solid transparent;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.badge-brand { background: rgba(25,198,182,.14); color: #9cf3ea; border-color: rgba(25,198,182,.32); }
main { display: block; }
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 20ch; }
.section-lead { color: var(--muted); max-width: 760px; font-size: 1.02rem; }
.card {
 background: var(--card);
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow-soft);
 overflow: hidden;
}
.card-pad { padding: 1.25rem; }
.band { padding: var(--space) 0; }
.band-alt { background: linear-gradient(180deg, rgba(16,40,58,.55), rgba(7,19,29,.2)); border-top: 1px solid rgba(160,198,230,.08); border-bottom: 1px solid rgba(160,198,230,.08); }
.hoso-hero {
 position: relative;
 padding: clamp(2.4rem, 5vw, 4.4rem) 0 3rem;
 background:
  linear-gradient(105deg, rgba(5,16,27,.92) 0%, rgba(7,19,29,.78) 48%, rgba(7,19,29,.55) 100%),
  url("/assets/images/b79dfb2fe3960a94.webp") center/cover no-repeat;
 overflow: hidden;
}
.hoso-hero::after {
 content: "";
 position: absolute; inset: auto 0 0 0; height: 80px;
 background: linear-gradient(180deg, transparent, var(--bg));
 pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: center; }
.hero-kicker { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hoso-hero h1 { font-size: clamp(2rem, 4vw, 3.6rem); max-width: 16ch; }
.hero-lead { max-width: 640px; color: #d5e4f4; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.3rem 0 0; }
.profile-stage { position: relative; min-height: 420px; }
.profile-photo {
 border-radius: 32px;
 overflow: hidden;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
 height: 100%;
 min-height: 420px;
}
.profile-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.profile-float {
 position: absolute;
 left: -28px; right: 28px; bottom: 22px;
 background: rgba(8, 22, 34, .88);
 backdrop-filter: blur(10px);
 border: 1px solid var(--line);
 border-radius: 22px;
 padding: .9rem;
 box-shadow: var(--shadow);
}
.status-line {
 display: flex; align-items: center; justify-content: space-between; gap: .8rem;
 padding: .55rem .2rem;
 border-bottom: 1px solid rgba(160,198,230,.12);
}
.status-line:last-child { border-bottom: 0; }
.status-line strong { display: block; font-size: .92rem; color: #fff; }
.status-line span { color: var(--muted); font-size: .8rem; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2.2rem; align-items: start; }
.signal-stack { display: flex; flex-direction: column; gap: .85rem; }
.signal-row {
 display: grid;
 grid-template-columns: 54px 1fr auto;
 gap: 1rem;
 align-items: center;
 padding: 1rem 1.1rem;
 border-radius: 20px;
 background: var(--card-solid);
 border: 1px solid var(--line);
 transition: transform .2s ease, border-color .2s ease;
}
.signal-row:hover { transform: translateX(4px); border-color: rgba(25,198,182,.45); }
.signal-ico {
 width: 54px; height: 54px; border-radius: 16px;
 display: grid; place-items: center;
 background: rgba(255,123,138,.12);
 color: #ffc1c8;
 font-size: 1.15rem;
}
.signal-row h3 { font-size: 1.05rem; margin: 0 0 .15rem; }
.signal-row p { margin: 0; color: var(--muted); font-size: .92rem; }
.field-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 1.4rem; align-items: stretch; }
.field-board {
 background: #081824;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
 overflow: hidden;
}
.field-head {
 display: flex; justify-content: space-between; align-items: center; gap: 1rem;
 padding: 1rem 1.2rem;
 background: linear-gradient(90deg, rgba(25,198,182,.16), rgba(106,99,245,.16));
 border-bottom: 1px solid var(--line);
}
.field-head strong { color: #fff; }
.field-item {
 display: grid;
 grid-template-columns: 150px 1fr;
 gap: 1rem;
 padding: 1rem 1.2rem;
 border-bottom: 1px solid rgba(160,198,230,.12);
}
.field-item:last-child { border-bottom: 0; }
.field-key { color: #9cf3ea; font-weight: 700; font-size: .88rem; }
.field-item p { margin: 0; color: #d5e4f4; }
.side-visual { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 100%; }
.side-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 460px; }
.side-caption {
 position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
 background: rgba(7,19,29,.82);
 border: 1px solid var(--line);
 border-radius: 18px;
 padding: .9rem 1rem;
}
.side-caption h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.side-caption p { margin: 0; color: #d5e4f4; font-size: .92rem; }
.step-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1.6rem; counter-reset: step; }
.step-card {
 position: relative;
 padding: 1.3rem 1.15rem 1.2rem;
 border-radius: 24px;
 background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
 border: 1px solid var(--line);
 min-height: 220px;
}
.step-card::before {
 counter-increment: step;
 content: counter(step, decimal-leading-zero);
 display: block;
 font-family: var(--display);
 font-weight: 800;
 color: var(--accent);
 font-size: 1.4rem;
 margin-bottom: .7rem;
}
.step-card h3 { font-size: 1.12rem; }
.step-card p { color: var(--muted); margin: 0; }
.step-card:hover { border-color: rgba(243,181,69,.5); box-shadow: var(--shadow-soft); }
.metric-band {
 display: grid;
 grid-template-columns: 1.1fr repeat(3, 1fr);
 border-radius: 30px;
 overflow: hidden;
 border: 1px solid var(--line);
 background: linear-gradient(120deg, #0c3142, #16285a 55%, #12324a);
 box-shadow: var(--shadow);
}
.metric-intro { padding: 1.6rem 1.4rem; }
.metric-intro h2 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); max-width: 14ch; }
.metric-cell {
 padding: 1.5rem 1.2rem;
 border-left: 1px solid rgba(255,255,255,.1);
 display: flex; flex-direction: column; justify-content: flex-end; gap: .35rem;
}
.metric-cell b { font-family: var(--display); font-size: clamp(1.8rem, 3vw, 2.6rem); color: #fff; letter-spacing: -.04em; line-height: 1; }
.metric-cell span { color: #d5e4f4; }
.level-row { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 1rem; margin-top: 1.2rem; }
.level {
 padding: 1.15rem 1.2rem;
 border-radius: 22px;
 border: 1px solid var(--line);
 background: var(--card);
}
.level h3 { font-size: 1.08rem; display: flex; align-items: center; gap: .5rem; }
.level p { margin: 0; color: var(--muted); }
.case-wrap { display: grid; grid-template-columns: .82fr 1.18fr; gap: 1.3rem; }
.case-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 100%; }
.case-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.case-list { display: flex; flex-direction: column; gap: .85rem; }
.case-item {
 display: grid;
 grid-template-columns: 92px 1fr;
 gap: 1rem;
 padding: 1rem;
 border-radius: 22px;
 background: rgba(16,37,54,.9);
 border: 1px solid var(--line);
}
.case-item img { width: 92px; height: 92px; object-fit: cover; border-radius: 16px; }
.case-item h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.case-item p { margin: 0; color: var(--muted); font-size: .94rem; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1.2rem; }
.audience-line {
 display: grid;
 grid-template-columns: 46px 1fr;
 gap: .9rem;
 align-items: start;
 padding: 1rem 0;
 border-bottom: 1px solid rgba(160,198,230,.14);
}
.audience-line i {
 width: 46px; height: 46px; border-radius: 14px;
 display: grid; place-items: center;
 background: rgba(106,99,245,.18);
 color: #d9d6ff;
}
.audience-line h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.audience-line p { margin: 0; color: var(--muted); }
.news-list { display: flex; flex-direction: column; gap: 1rem; }
.news-row {
 display: grid;
 grid-template-columns: 210px 1fr auto;
 gap: 1.1rem;
 align-items: center;
 padding: .7rem;
 border-radius: 24px;
 background: var(--card);
 border: 1px solid var(--line);
 transition: transform .2s ease, box-shadow .2s ease;
}
.news-row:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.news-row img { width: 210px; height: 132px; object-fit: cover; border-radius: 18px; }
.news-row h3 { font-size: 1.18rem; margin-bottom: .3rem; }
.news-row p { margin: 0; color: var(--muted); }
.news-meta { color: var(--brand); font-weight: 700; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; }
.ticket {
 display: grid;
 grid-template-columns: .9fr 1.1fr;
 gap: 1.4rem;
 border-radius: 32px;
 overflow: hidden;
 border: 1px solid var(--line);
 background:
  linear-gradient(100deg, rgba(7,19,29,.92), rgba(12,28,44,.88)),
  url("/assets/images/155811e56d2e3f29.jpg") center/cover no-repeat;
 box-shadow: var(--shadow);
}
.ticket-copy, .ticket-form { padding: clamp(1.3rem, 3vw, 2.2rem); }
.ticket-copy h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 14ch; }
.ticket-form {
 background: rgba(8, 20, 32, .78);
 backdrop-filter: blur(8px);
}
label { display: block; font-weight: 700; margin-bottom: .35rem; color: #fff; font-size: .92rem; }
.field { margin-bottom: .9rem; }
input, textarea {
 width: 100%;
 border-radius: 14px;
 border: 1px solid rgba(160,198,230,.28);
 background: rgba(255,255,255,.04);
 color: #fff;
 padding: .8rem .9rem;
 outline: none;
 transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(25,198,182,.15); }
textarea { min-height: 120px; resize: vertical; }
.form-note { color: var(--muted); font-size: .88rem; }
.form-ok {
 display: none;
 margin-top: .8rem;
 padding: .8rem 1rem;
 border-radius: 14px;
 background: rgba(61,214,140,.12);
 border: 1px solid rgba(61,214,140,.3);
 color: #b9f6d8;
}
.site-footer {
 background: #050f18;
 border-top: 1px solid rgba(160,198,230,.14);
 padding: 3rem 0 1.4rem;
 margin-top: 0;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 1.6rem; }
.foot-brand p, .foot-col p, .foot-col a { color: var(--muted); }
.foot-col { display: flex; flex-direction: column; gap: .4rem; }
.foot-col h3 { font-size: 1rem; margin-bottom: .3rem; }
.foot-col a:hover { color: #fff; }
.legal {
 display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
 margin-top: 1.8rem; padding-top: 1rem;
 border-top: 1px solid rgba(160,198,230,.12);
 color: var(--muted); font-size: .9rem;
}
@media (max-width: 1024px) {
 .nav-toggle { display: inline-flex; }
 .nav-bar { flex-wrap: wrap; padding: .7rem 0; }
 .nav-collapse { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: .9rem; }
 .nav-collapse.show { display: flex; }
 .nav-links { flex-direction: column; align-items: stretch; }
 .nav-links a.is-active::after { display: none; }
 .hero-grid, .split, .field-layout, .case-wrap, .ticket, .metric-band, .level-row { grid-template-columns: 1fr; }
 .step-rail { grid-template-columns: 1fr 1fr; }
 .metric-cell { border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
 .profile-float { left: 12px; right: 12px; }
 .news-row { grid-template-columns: 160px 1fr; }
 .news-row .btn { display: none; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .audience-grid, .step-rail, .foot-grid { grid-template-columns: 1fr; }
 .field-item, .case-item, .signal-row { grid-template-columns: 1fr; }
 .news-row { grid-template-columns: 1fr; }
 .news-row img { width: 100%; height: 180px; }
 .profile-stage, .profile-photo, .profile-photo img { min-height: 320px; }
 .hoso-hero h1 { max-width: none; }
}
@media (max-width: 520px) {
 .container { width: min(var(--container), calc(100% - 1.2rem)); }
 .brand-text { font-size: .92rem; }
 .hero-actions .btn, .ticket-form .btn { width: 100%; }
 .status-line { align-items: flex-start; flex-direction: column; }
 .legal { flex-direction: column; }
}

/* roulang page: category7 */
:root {
  --ink: #e7f2ff;
  --ink-strong: #f7fbff;
  --muted: #a9bdd3;
  --bg: #07131d;
  --bg-2: #0c1c2b;
  --bg-3: #10283a;
  --card: rgba(12, 28, 44, .78);
  --card-solid: #102536;
  --line: rgba(160, 198, 230, .22);
  --brand: #19c6b6;
  --brand-2: #6a63f5;
  --accent: #f3b545;
  --accent-ink: #1c1404;
  --ok: #3dd68c;
  --warn: #ffb020;
  --rose: #ff7b8a;
  --radius: 28px;
  --radius-sm: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, .22);
  --space: clamp(3.4rem, 6vw, 6.2rem);
  --font: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --display: "Manrope", "Be Vietnam Pro", sans-serif;
  --container: 1180px;
}
/* roulang page: category7 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(106, 99, 245, .25), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(25, 198, 182, .16), transparent 50%),
    var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
}
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 .8rem; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink-strong); letter-spacing: -.035em; line-height: 1.15; margin: 0 0 .7rem; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(100deg, #041824 0%, #0a3a49 48%, #16285a 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.nav-bar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
.brand { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; flex: 0 0 42px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #fff1cc);
  color: var(--accent-ink);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.4);
}
.brand-text { font-weight: 800; letter-spacing: -.03em; font-size: 1.02rem; color: #fff; white-space: nowrap; }
.nav-toggle {
  display: none;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  border-radius: 12px;
  width: 46px; height: 46px;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: rgba(255,255,255,.16); }
.nav-toggle:active { transform: translateY(1px); }
.nav-collapse { display: flex; align-items: center; gap: .8rem; }
.nav-links { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a {
  position: relative;
  color: rgba(255,255,255,.88);
  font-size: .86rem;
  font-weight: 600;
  padding: .48rem .72rem;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.is-active {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px;
  padding: .85rem 1.25rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
  line-height: 1.2;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-gold {
  background: linear-gradient(180deg, #ffd078, var(--accent));
  color: var(--accent-ink);
  box-shadow: 0 10px 24px rgba(243, 181, 69, .28);
}
.btn-gold:hover, .btn-gold:focus-visible { color: #120d02; box-shadow: 0 16px 30px rgba(243, 181, 69, .38); }
.btn-line {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: rgba(255,255,255,.28);
}
.btn-line:hover, .btn-line:focus-visible { background: rgba(255,255,255,.14); color: #fff; }
.btn-sm { padding: .55rem .9rem; font-size: .86rem; }
.badge, .chip {
  display: inline-flex; align-items: center; gap: .35rem;
  border-radius: 999px;
  padding: .28rem .7rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .01em;
  border: 1px solid transparent;
}
.badge-gold { background: rgba(243,181,69,.16); color: #ffd98a; border-color: rgba(243,181,69,.35); }
.badge-ok { background: rgba(61,214,140,.14); color: #8ff0c2; border-color: rgba(61,214,140,.3); }
.badge-warn { background: rgba(255,176,32,.14); color: #ffd27a; border-color: rgba(255,176,32,.32); }
.badge-rose { background: rgba(255,123,138,.14); color: #ffc1c8; border-color: rgba(255,123,138,.3); }
.hero {
  position: relative;
  padding: clamp(2.6rem, 5vw, 4.6rem) 0 3.2rem;
  background:
    linear-gradient(180deg, rgba(5,16,27,.78), rgba(7,19,29,.92)),
    url("/assets/images/6d4444bcaba85b6b.jpg") center/cover no-repeat;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(180deg, transparent, var(--bg));
}
.hero-kicker { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 4.3rem); max-width: 16ch; }
.hero-lead { max-width: 820px; color: #d5e4f4; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.3rem 0 1.6rem; }
.ring-card, .tier {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: 22px;
}
.ring-card { padding: 1rem; display: grid; justify-items: center; text-align: center; }
main { display: block; }
.section-kicker { color: var(--brand); font-weight: 700; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .45rem; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 18ch; }
.section-lead { color: var(--muted); max-width: 760px; font-size: 1.02rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(25,198,182,.35); }
.card.still:hover { transform: none; }
.card-pad { padding: 1.25rem; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: .75rem; }
.channel-list { display: flex; flex-direction: column; gap: .75rem; }
.path-item { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; margin: 0 0 1rem; }
.path-body {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .95rem 1rem;
}
.path-mark {
  width: 40px; height: 40px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--brand), var(--brand-2));
  color: #fff; font-weight: 800;
}
.site-footer {
  margin-top: 0;
  padding: 3rem 0 1.4rem;
  background: linear-gradient(180deg, #041019, #07131d);
  border-top: 1px solid var(--line);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 1.5rem; }
.foot-brand p, .foot-col p, .foot-col a { color: var(--muted); }
.foot-col { display: flex; flex-direction: column; gap: .35rem; }
.foot-col h3 { font-size: 1rem; margin-bottom: .45rem; }
.foot-col a { transition: color .2s ease; }
.foot-col a:hover, .foot-col a:focus-visible { color: #fff; }
.legal {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 1.6rem; padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: .9rem;
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.block { padding: var(--space) 0; }
.block-alt {
  background: linear-gradient(180deg, rgba(16, 40, 58, .72), rgba(7, 19, 29, .2));
  border-block: 1px solid rgba(160, 198, 230, .12);
}
.desk-hero {
  position: relative;
  padding: clamp(2.4rem, 5vw, 4.4rem) 0 3rem;
  background:
    linear-gradient(105deg, rgba(4, 16, 28, .92) 8%, rgba(7, 24, 38, .78) 48%, rgba(7, 19, 29, .55)),
    url("/assets/images/fd4be0829ca7b39e.webp") center/cover no-repeat;
  overflow: hidden;
}
.desk-hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 80px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}
.desk-grid, .pain-grid, .ticket-grid, .voice-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.4rem;
}
.desk-grid { grid-template-columns: 1.12fr .88fr; align-items: center; }
.crumb { display: flex; gap: .45rem; align-items: center; color: var(--muted); font-size: .86rem; margin-bottom: .85rem; }
.crumb a:hover { color: #fff; }
.brand-line { font-weight: 800; color: #fff; margin-bottom: .35rem; }
.desk-hero h1 { font-size: clamp(2.05rem, 4vw, 3.65rem); max-width: 15ch; }
.lede { color: #d5e4f4; font-size: 1.05rem; max-width: 640px; }
.console {
  background: rgba(8, 20, 32, .82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  backdrop-filter: blur(8px);
}
.console-top, .qualify-row, .benefit-list li, .sit-row, .news-row, .fit-item {
  display: flex; align-items: center; gap: .7rem;
}
.console-top { justify-content: space-between; margin-bottom: .8rem; color: #d5e6f6; font-size: .86rem; }
.dots { display: inline-flex; gap: .3rem; }
.dots i { width: 9px; height: 9px; border-radius: 50%; display: block; background: var(--rose); }
.dots i:nth-child(2) { background: var(--warn); }
.dots i:nth-child(3) { background: var(--ok); }
.console-lines { list-style: none; margin: 0 0 .9rem; padding: .85rem; border-radius: 18px; background: #07131d; border: 1px solid rgba(255,255,255,.06); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .84rem; }
.console-lines li { display: flex; justify-content: space-between; gap: .8rem; padding: .28rem 0; color: #c9dced; }
.console-lines em { color: var(--brand); font-style: normal; }
.benefit-list, .check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.benefit-list li, .check-list li { color: #d7e6f5; font-size: .94rem; }
.benefit-list i, .check-list i { color: var(--accent); width: 1.1rem; }
.qualify { margin: .9rem 0; padding-top: .8rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; }
.pain-grid { grid-template-columns: 1.15fr .85fr; align-items: stretch; }
.pain-photo { min-height: 100%; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.pain-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.sit-row {
  padding: .95rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(10, 26, 40, .76);
  align-items: flex-start;
}
.sit-ico {
  width: 46px; height: 46px; flex: 0 0 46px; border-radius: 16px;
  display: grid; place-items: center;
  background: rgba(25, 198, 182, .12); color: var(--brand);
}
.sit-row h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.sit-row p { margin: 0; color: var(--muted); font-size: .94rem; }
.sit-copy { flex: 1; min-width: 0; }
.media-stack { display: grid; gap: 1rem; }
.media-card { display: grid; grid-template-columns: 280px 1fr; min-height: 240px; }
.media-card img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.media-card.flip img { order: 2; }
.media-card h3 { font-size: 1.45rem; }
.meter {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .85rem;
}
.meter article {
  padding: 1.15rem 1rem 1rem;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(25,198,182,.16), rgba(12,28,44,.8));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.meter strong { display: block; font-family: var(--display); font-size: clamp(1.8rem, 3vw, 2.6rem); color: #fff; letter-spacing: -.04em; }
.meter span { color: var(--muted); font-size: .92rem; }
.note-line { margin-top: .9rem; color: var(--muted); font-size: .9rem; }
.voice-grid { grid-template-columns: .78fr 1.22fr; align-items: stretch; }
.voice-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 320px; }
.voice-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.quote { padding: 1.2rem 1.25rem 1rem; }
.quote p { font-size: 1.05rem; color: #e7f2ff; }
.quote cite { display: block; color: #ffd98a; font-style: normal; font-weight: 700; }
.fit-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.fit-item {
  align-items: flex-start;
  padding: 1rem;
  border-radius: 22px;
  background: var(--card-solid);
  border: 1px solid var(--line);
  min-height: 132px;
}
.fit-item i { color: var(--brand); margin-top: .2rem; }
.fit-item strong { display: block; color: #fff; }
.fit-item span { color: var(--muted); font-size: .92rem; }
.news-list { display: grid; gap: .8rem; }
.news-row {
  align-items: stretch;
  gap: 1rem;
  padding: .7rem;
  border-radius: 24px;
  background: rgba(16, 37, 54, .8);
  border: 1px solid var(--line);
  transition: border-color .2s ease, transform .2s ease;
}
.news-row:hover { border-color: rgba(243,181,69,.45); transform: translateY(-2px); }
.news-row img { width: 188px; height: 124px; object-fit: cover; border-radius: 16px; flex: 0 0 188px; }
.news-row h3 { font-size: 1.12rem; margin-bottom: .25rem; }
.news-row p { margin: 0; color: var(--muted); }
.news-copy { flex: 1; padding: .35rem .2rem; }
.ticket-grid { grid-template-columns: .92fr 1.08fr; align-items: start; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .85rem; }
.field span { font-weight: 650; font-size: .92rem; color: #e7f2ff; }
.field input, .field select, .field textarea {
  width: 100%;
  background: #0b1c2b;
  color: var(--ink-strong);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: .82rem .9rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(25,198,182,.45); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(25,198,182,.15);
  outline: none;
}
.form-note { margin-top: .8rem; color: #8ff0c2; }
.guard {
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(243,181,69,.1), rgba(16,37,54,.88));
  border: 1px solid rgba(243,181,69,.28);
}
@media (min-width: 1025px) {
  #mainNav.nav-collapse.collapse {
    display: flex !important;
    height: auto !important;
    visibility: visible !important;
    overflow: visible;
  }
}
@media (max-width: 1024px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-bar { flex-wrap: wrap; padding: .55rem 0; }
  #mainNav.nav-collapse {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 0 0 .9rem;
  }
  #mainNav.nav-collapse.show { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; width: 100%; }
  .nav-links a.is-active::after { display: none; }
  .nav-collapse .btn { width: 100%; }
  .desk-grid, .pain-grid, .voice-grid, .ticket-grid, .meter, .fit-rail, .foot-grid { grid-template-columns: 1fr 1fr; }
  .media-card, .media-card.flip { grid-template-columns: 220px 1fr; }
  .media-card.flip img { order: 0; }
}
@media (max-width: 768px) {
  .desk-grid, .pain-grid, .voice-grid, .ticket-grid, .meter, .fit-rail, .foot-grid, .media-card, .media-card.flip { grid-template-columns: 1fr; }
  .media-card.flip img { order: 0; }
  .pain-photo img, .voice-photo img, .photo-frame img { min-height: 220px; }
  .news-row { flex-direction: column; }
  .news-row img { width: 100%; height: 180px; flex-basis: auto; }
  .section-title, .desk-hero h1 { max-width: none; }
  .stat-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  body { font-size: 15.5px; }
  .container { width: min(var(--container), calc(100% - 1.15rem)); }
  .brand-text { font-size: .84rem; max-width: 58vw; overflow: hidden; text-overflow: ellipsis; }
  .desk-hero { padding-top: 1.6rem; }
  .desk-hero h1 { font-size: 1.86rem; }
  .hero-actions .btn, .ticket-grid .btn { width: 100%; }
  .sit-row { flex-wrap: wrap; }
  .meter strong { font-size: 1.7rem; }
  .legal { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}