/* roulang page: index */
:root {
  --bg: #090b12;
  --bg-2: #12151f;
  --bg-3: #181c28;
  --ink: #f6f1e6;
  --muted: #c4bcae;
  --gold: #e4b15a;
  --gold-2: #f6d7a2;
  --ember: #c45c26;
  --wine: #8d2d4a;
  --line: rgba(246, 215, 162, .18);
  --radius: 28px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .38);
  --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
  --space: clamp(64px, 8vw, 96px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html body#trang {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
    radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
    var(--bg);
}
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
#trang h1, #trang h2, #trang h3, #trang p { overflow-wrap: anywhere; }
#trang h1, #trang h2, #trang h3 { line-height: 1.2; margin: 0; }
#trang p { margin: 0; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 8px 16px;
  border-radius: 999px;
  background: rgba(10, 12, 20, .72);
  border: 1px solid rgba(246, 215, 162, .28);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a {
  display: inline-flex; align-items: center; min-height: 38px;
  padding: 0 10px; border-radius: 999px; color: var(--muted);
  font-size: 13.5px; font-weight: 600;
}
.menu a:hover, .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
.menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
  background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
  box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
  background: transparent; color: var(--gold-2);
  border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
.menu-btn {
  display: none; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
}
.hero {
  position: relative;
  min-height: 100vh;
  padding: 128px 0 56px;
  background:
    linear-gradient(100deg, rgba(7,8,14,.94) 8%, rgba(7,8,14,.78) 46%, rgba(7,8,14,.28) 100%),
    url("/assets/images/4113d20064bef273.jpg") center/cover no-repeat;
}
.kicker { color: var(--gold-2); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.hero h1 { font-size: clamp(34px, 5vw, 64px); max-width: 16ch; margin: 12px 0 18px; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { max-width: 680px; color: #efe7d8; font-size: 17px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(228, 177, 90, .12); color: var(--gold-2);
  border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.qualify {
  display: grid; grid-template-columns: 1.4fr auto; gap: 22px; align-items: center;
  padding: 22px; border-radius: 32px;
  background: rgba(12, 14, 22, .78); border: 1px solid var(--line);
  box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.qualify h2 { font-size: 26px; margin-bottom: 8px; }
.qualify p { color: var(--muted); }
.checks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; list-style: none; padding: 0; }
.checks li { padding: 12px; border-radius: 18px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.band { padding: var(--space) 0; scroll-margin-top: 100px; }
.band-alt { background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.015)); }
.head-row, .head-stack { margin-bottom: 28px; }
.head-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: end; }
.head-row p, .head-stack p, .sub { color: var(--muted); }
h2 { font-size: clamp(28px, 3vw, 42px); }
.panel {
  border-radius: 32px; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,248,236,.05), rgba(255,248,236,.02));
  box-shadow: var(--shadow);
}
.stat-board { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.stat { padding: 28px 22px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: clamp(32px, 4vw, 48px); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); display: block; margin-top: 6px; }
.bento { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.bento-side, .mini-grid, .scene-list, .pain-list, .quote-side, .news-list, .rank-list { display: grid; gap: 16px; }
.mini-grid { grid-template-columns: 1fr 1fr; }
.card, .channel, .tier, .quote, .news-item, .rank, .pain, .step, .collect, .answer, .faq-item {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: rgba(16, 19, 28, .88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.card, .tier, .quote, .collect, .answer { padding: 18px; }
.media { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 20px; }
.card h3, .tier h3, .quote h3, .collect h3, .channel h3, .news-item h3 { font-size: 20px; margin: 10px 0; }
.card p, .tier p, .collect p, .channel p, .news-item p, .pain p, .step p, .answer p, .faq-a { color: var(--muted); }
.feature-main { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%; position: relative; overflow: hidden; }
.feature-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.feature-main div { position: relative; z-index: 1; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.1), rgba(9,11,18,.88)); }
.scene-wide { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; margin-bottom: 16px; align-items: stretch; }
.scene-copy, .scene-row, .download-copy { padding: 22px; }
.scene-list { grid-template-columns: 1fr; }
.scene-row { display: grid; grid-template-columns: 148px 1fr; gap: 14px; align-items: center; }
.scene-row img { aspect-ratio: 1; border-radius: 18px; object-fit: cover; height: 112px; }
.pain { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 16px 18px; }
.num { font-size: 28px; font-weight: 800; color: var(--gold); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 20px; position: relative; }
.step i { color: var(--gold); font-size: 22px; }
.stage { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: center; }
.callouts { display: grid; gap: 12px; }
.callout { padding: 16px 18px; border-left: 3px solid var(--gold); background: rgba(255,255,255,.03); border-radius: 18px; }
.voice {
  background:
    linear-gradient(180deg, rgba(9,11,18,.78), rgba(9,11,18,.88)),
    url("/assets/images/dd74564cbc52edf3.jpg") center/cover no-repeat;
}
.quote-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.quote q { font-size: 18px; display: block; }
.who { margin-top: 12px; color: var(--gold-2); font-weight: 700; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.tier { display: flex; flex-direction: column; gap: 8px; }
.tier.is-hot { background: linear-gradient(180deg, rgba(228,177,90,.16), rgba(16,19,28,.92)); transform: translateY(-8px); }
.price { font-size: 28px; font-weight: 800; }
.compare { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.compare article { padding: 22px; }
.compare article:first-child { background: rgba(141,45,74,.16); }
.compare article:last-child { background: rgba(228,177,90,.1); }
.compare ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.catalog { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.collect { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.count { min-width: 72px; text-align: center; border-radius: 16px; padding: 10px; background: rgba(228,177,90,.12); color: var(--gold-2); font-weight: 800; }
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.featured { overflow: hidden; }
.featured img { border-radius: 24px 24px 0 0; aspect-ratio: 16/9; }
.featured div, .news-item { padding: 16px; }
.news-item { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; }
.news-item img { width: 96px; height: 78px; object-fit: cover; border-radius: 14px; }
.date { color: var(--gold); font-size: 13px; font-weight: 700; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mile { padding: 18px; border-top: 3px solid transparent; border-image: var(--grad) 1; background: rgba(16,19,28,.88); border-radius: 0 0 24px 24px; }
.channels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.channel { display: block; padding: 18px; min-height: 168px; transition: transform .2s ease, border-color .2s ease; }
.channel:hover { transform: translateY(-4px); border-color: rgba(228,177,90,.5); }
.channel i { color: var(--gold); font-size: 20px; }
.guarantee { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; overflow: hidden; }
.guarantee article { padding: 26px 18px; text-align: center; border-right: 1px solid var(--line); }
.guarantee article:last-child { border-right: 0; }
.guarantee i { font-size: 26px; color: var(--gold-2); }
.rank { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; }
.rank b { font-size: 22px; color: var(--gold); }
.download {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: center;
  background:
    linear-gradient(90deg, rgba(9,11,18,.92), rgba(9,11,18,.72)),
    url("/assets/images/294137ce661a6aec.jpg") center/cover no-repeat;
  border-radius: 36px; overflow: hidden; border: 1px solid var(--line);
}
.answers { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.answer h3 { font-size: 18px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 6px 18px; }
summary { display: flex; justify-content: space-between; gap: 12px; align-items: center; cursor: pointer; min-height: 58px; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
.faq-a { padding-bottom: 14px; }
details[open] .chev { transform: rotate(45deg); }
.chev { transition: transform .2s ease; color: var(--gold); }
.form-band {
  background:
    radial-gradient(500px 180px at 90% 0%, rgba(228,177,90,.2), transparent 60%),
    #10131c;
}
.form-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
label.full, .check, .form-note, button.full { grid-column: 1 / -1; }
input, select, textarea {
  width: 100%; min-height: 48px; border-radius: 14px; border: 1px solid var(--line);
  background: #0c0e16; color: var(--ink); padding: 10px 12px;
}
textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-weight: 500; }
.check input { width: auto; min-height: 0; margin-top: 6px; }
.form-note { padding: 14px; border-radius: 16px; background: rgba(228,177,90,.12); color: var(--gold-2); }
.site-footer { padding: 42px 0 28px; border-top: 1px solid var(--line); background: #07080e; }
.foot-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 20px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: flex-end; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--gold-2); }
.legal { margin-top: 22px; color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
@media (max-width: 1024px) {
  .menu-btn { display: inline-grid; place-items: center; }
  .menu {
    display: none; position: absolute; top: 74px; left: 16px; right: 16px;
    flex-direction: column; align-items: stretch; padding: 12px;
    border-radius: 24px; background: rgba(12,14,22,.96); border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .menu.is-open { display: flex; }
  .menu a { min-height: 44px; }
  .nav-cta { display: none; }
  .stat-board, .steps, .timeline, .channels, .guarantee { grid-template-columns: 1fr 1fr; }
  .bento, .scene-wide, .stage, .quote-grid, .news-grid, .download, .form-grid, .head-row, .foot-grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .tier.is-hot { transform: none; }
  .channels { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .checks, .compare, .catalog, .answers, .mini-grid, .stat-board, .steps, .timeline, .guarantee, .channels { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .guarantee article { border-right: 0; border-bottom: 1px solid var(--line); }
  .qualify, .scene-row, .news-item, .rank, form { grid-template-columns: 1fr; }
  .actions, .foot-links { justify-content: flex-start; }
  .brand-name { max-width: 150px; font-size: 14px; line-height: 1.2; }
}
@media (max-width: 520px) {
  .wrap { width: min(1120px, calc(100% - 20px)); }
  .hero { padding-top: 112px; }
  .hero h1 { font-size: 32px; }
  .qualify, .card, .tier { border-radius: 22px; }
  .btn, .nav-cta { width: 100%; }
  .actions { width: 100%; }
  .pain { grid-template-columns: 48px 1fr; }
  .legal { flex-direction: column; }
  .scene-row img { width: 100%; height: 160px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  #trang *, #trang *::before, #trang *::after { transition: none !important; }
}

/* roulang page: category1 */
:root {
 --bg: #090b12;
 --bg-2: #12151f;
 --bg-3: #181c28;
 --ink: #f6f1e6;
 --muted: #c4bcae;
 --gold: #e4b15a;
 --gold-2: #f6d7a2;
 --ember: #c45c26;
 --wine: #8d2d4a;
 --line: rgba(246, 215, 162, .18);
 --radius: 28px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .38);
 --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
 --space: clamp(64px, 8vw, 96px);
}
/* roulang page: index */
:root {
 --bg: #090b12;
 --bg-2: #12151f;
 --bg-3: #181c28;
 --ink: #f6f1e6;
 --muted: #c4bcae;
 --gold: #e4b15a;
 --gold-2: #f6d7a2;
 --ember: #c45c26;
 --wine: #8d2d4a;
 --line: rgba(246, 215, 162, .18);
 --radius: 28px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .38);
 --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
 --space: clamp(64px, 8vw, 96px);
}
html { scroll-behavior: smooth; }
html body#trang {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 font-size: 16px;
 line-height: 1.7;
 color: var(--ink);
 background:
 radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
 radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
 var(--bg);
}
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
 width: min(1120px, 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 10px 8px 16px;
 border-radius: 999px;
 background: rgba(10, 12, 20, .72);
 border: 1px solid rgba(246, 215, 162, .28);
 box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
 backdrop-filter: blur(18px);
 position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 50%;
 display: grid; place-items: center; flex: none;
 background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a {
 display: inline-flex; align-items: center; min-height: 38px;
 padding: 0 10px; border-radius: 999px; color: var(--muted);
 font-size: 13.5px; font-weight: 600;
}
.menu a:hover, .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
.menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
 background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
 box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
 transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
 background: transparent; color: var(--gold-2);
 border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
.btn-ghost:hover { background: rgba(246, 215, 162, .08); }
.menu-btn {
 display: none; width: 42px; height: 42px; border-radius: 50%;
 border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
}
.hero {
 position: relative;
 min-height: 100vh;
 padding: 128px 0 56px;
 background:
 linear-gradient(100deg, rgba(7,8,14,.94) 8%, rgba(7,8,14,.78) 46%, rgba(7,8,14,.28) 100%),
 url("/assets/images/4113d20064bef273.jpg") center/cover no-repeat;
}
.hero h1 { font-size: clamp(34px, 5vw, 64px); max-width: 16ch; margin: 12px 0 18px; }
.lead { max-width: 680px; color: #efe7d8; font-size: 17px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.badge {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 8px 12px; border-radius: 999px;
 background: rgba(228, 177, 90, .12); color: var(--gold-2);
 border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.head-row, .head-stack { margin-bottom: 28px; }
.head-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: end; }
.head-row p, .head-stack p, .sub { color: var(--muted); }
.bento-side, .mini-grid, .scene-list, .pain-list, .quote-side, .news-list, .rank-list { display: grid; gap: 16px; }
.mini-grid { grid-template-columns: 1fr 1fr; }
.card, .channel, .tier, .quote, .news-item, .rank, .pain, .step, .collect, .answer, .faq-item {
 border-radius: var(--radius); border: 1px solid var(--line);
 background: rgba(16, 19, 28, .88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.card, .tier, .quote, .collect, .answer { padding: 18px; }
.media { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 20px; }
.card h3, .tier h3, .quote h3, .collect h3, .channel h3, .news-item h3 { font-size: 20px; margin: 10px 0; }
.card p, .tier p, .collect p, .channel p, .news-item p, .pain p, .step p, .answer p, .faq-a { color: var(--muted); }
.feature-main { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%; position: relative; overflow: hidden; }
.feature-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.feature-main div { position: relative; z-index: 1; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.1), rgba(9,11,18,.88)); }
.scene-copy, .scene-row, .download-copy { padding: 22px; }
.scene-list { grid-template-columns: 1fr; }
.scene-row { display: grid; grid-template-columns: 148px 1fr; gap: 14px; align-items: center; }
.scene-row img { aspect-ratio: 1; border-radius: 18px; object-fit: cover; height: 112px; }
.stage { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: center; }
.quote-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.collect { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.featured { overflow: hidden; }
.featured img { border-radius: 24px 24px 0 0; aspect-ratio: 16/9; }
.featured div, .news-item { padding: 16px; }
.news-item { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; }
.news-item img { width: 96px; height: 78px; object-fit: cover; border-radius: 14px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 6px 18px; }
.faq-a { padding-bottom: 14px; }
.form-band {
 background:
 radial-gradient(500px 180px at 90% 0%, rgba(228, 177, 90, .22), transparent 62%),
 linear-gradient(180deg, rgba(18, 21, 31, .94), rgba(9, 11, 18, .98));
 border-top: 1px solid var(--line);
}
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.block { padding: var(--space) 0; }
.block-soft { background: linear-gradient(180deg, rgba(255,255,255,.025), transparent 70%); }
.kicker { color: var(--gold); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
h1, h2, h3, p { margin-top: 0; }
h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; letter-spacing: -.03em; margin-bottom: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.page-hero {
 position: relative;
 padding: 138px 0 36px;
 background:
 linear-gradient(105deg, rgba(7,8,14,.92) 12%, rgba(7,8,14,.78) 48%, rgba(7,8,14,.42) 100%),
 url("/assets/images/ba51fad9ac9fa283.webp") center/cover no-repeat;
}
.page-hero h1 { font-size: clamp(36px, 5vw, 62px); line-height: 1.05; letter-spacing: -.04em; max-width: 14ch; margin: 10px 0 16px; }
.crumb { display: flex; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--gold-2); }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 28px; align-items: stretch; }
.hero-panel { display: grid; gap: 14px; }
.shot {
 position: relative; overflow: hidden; min-height: 240px;
 border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.shot img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.shot span {
 position: absolute; left: 14px; bottom: 14px;
 display: inline-flex; align-items: center; gap: 8px;
 padding: 8px 12px; border-radius: 999px;
 background: rgba(9,11,18,.78); border: 1px solid var(--line); font-weight: 700;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #8ee08a; box-shadow: 0 0 0 6px rgba(142,224,138,.16); }
.qualify { padding: 20px; }
.qualify ol { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.stat-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { padding: 20px; position: relative; overflow: hidden; }
.stat b {
 display: block; font-size: clamp(28px, 3vw, 42px); line-height: 1;
 background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { display: block; margin-top: 8px; color: var(--muted); }
.pack-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: 16px; }
.pack-side { display: grid; gap: 16px; }
.pack-main { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.pack-main .media { border-radius: 0; aspect-ratio: 16/8; }
.pack-main div, .side-copy { padding: 18px 18px 20px; }
.tag { display: inline-flex; margin-bottom: 8px; }
.compare { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.compare article { padding: 22px; min-height: 100%; }
.compare ul, .assure ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.compare li, .assure li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); }
.compare i, .assure i { color: var(--gold); margin-top: 4px; }
.compare-muted { background: rgba(9,11,18,.65); }
.miles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 18px; position: relative; }
.step-no {
 width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
 background: var(--grad); color: #1a1208; font-weight: 800; margin-bottom: 12px;
}
.assure-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: center; }
.assure-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 280px; box-shadow: var(--shadow); }
.assure-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.assure-copy { padding: 8px 8px 8px 6px; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 12px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; color: var(--gold); font-size: 22px; }
.faq-item[open] summary:after { content: "–"; }
.form-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: start; }
.trial-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 18px; }
.field { display: grid; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field span { font-size: 13px; font-weight: 700; color: var(--gold-2); }
.field input, .field select, .field textarea {
 width: 100%; box-sizing: border-box; border-radius: 16px;
 border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--ink);
 padding: 12px 14px; min-height: 48px;
}
.field textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 14px; }
.check input { margin-top: 4px; accent-color: #c45c26; }
.form-note { margin: 12px 0 0; color: #d9ffe1; }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); background: #07080e; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.foot-links { display: grid; gap: 8px; align-content: start; }
.foot-links a { color: var(--muted); font-weight: 600; }
.foot-links a:hover { color: var(--gold-2); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.card:hover, .stat:hover, .step:hover, .news-item:hover { transform: translateY(-3px); transition: transform .2s ease, box-shadow .2s ease; box-shadow: var(--shadow); }
@media (max-width: 1100px) {
 .menu {
  display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  flex-direction: column; align-items: stretch; padding: 12px; border-radius: 24px;
  background: rgba(10,12,20,.96); border: 1px solid var(--line); box-shadow: var(--shadow);
 }
 .menu.open { display: flex; }
 .menu a { min-height: 44px; }
 .menu-btn { display: inline-grid; place-items: center; }
 .nav-cta { margin-left: 0; }
 .brand-name { font-size: 14px; }
}
@media (max-width: 1024px) {
 .hero-grid, .head-row, .pack-grid, .compare, .news-grid, .assure-grid, .form-grid, .foot-grid { grid-template-columns: 1fr; }
 .stat-board, .miles { grid-template-columns: 1fr 1fr; }
 .page-hero h1, .hero h1 { max-width: none; }
}
@media (max-width: 768px) {
 .page-hero { padding-top: 120px; }
 .trial-form, .news-item, .scene-row { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 160px; }
 .actions .btn, .nav-cta { width: auto; }
}
@media (max-width: 520px) {
 .stat-board, .miles, .mini-grid { grid-template-columns: 1fr; }
 .wrap { width: min(1120px, calc(100% - 20px)); }
 .topbar { top: 8px; padding: 0 8px; }
 .brand-name { max-width: 150px; }
 .legal { flex-direction: column; }
 .actions .btn { width: 100%; }
}

/* roulang page: category2 */
:root {
 --bg: #090b12;
 --bg-2: #12151f;
 --bg-3: #181c28;
 --ink: #f6f1e6;
 --muted: #c4bcae;
 --gold: #e4b15a;
 --gold-2: #f6d7a2;
 --ember: #c45c26;
 --wine: #8d2d4a;
 --line: rgba(246, 215, 162, .18);
 --radius: 28px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .38);
 --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
 --space: clamp(64px, 8vw, 96px);
}
html { scroll-behavior: smooth; }
html body#trang {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 font-size: 16px;
 line-height: 1.7;
 color: var(--ink);
 background:
  radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
  radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
  var(--bg);
}
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
#trang h1, #trang h2, #trang h3, #trang p { margin-top: 0; }
#trang .wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
 width: min(1120px, 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 10px 8px 16px;
 border-radius: 999px;
 background: rgba(10, 12, 20, .72);
 border: 1px solid rgba(246, 215, 162, .28);
 box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
 backdrop-filter: blur(18px);
 position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 50%;
 display: grid; place-items: center; flex: none;
 background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; font-size: 14px; line-height: 1.2; }
.menu { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.menu a {
 display: inline-flex; align-items: center; min-height: 36px;
 padding: 0 8px; border-radius: 999px; color: var(--muted);
 font-size: 12.5px; font-weight: 600; white-space: nowrap;
}
.menu a:hover, .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
.menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
 background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
 box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
 transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; padding: 0 14px; font-size: 14px; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
 background: transparent; color: var(--gold-2);
 border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
.menu-btn {
 display: none; width: 42px; height: 42px; border-radius: 50%;
 border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
}
.sr-only {
 position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
 overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
#trang main section { padding: var(--space) 0; }
.page-hero {
 position: relative;
 padding: 132px 0 64px;
 background:
  linear-gradient(105deg, rgba(7,8,14,.94) 4%, rgba(7,8,14,.82) 48%, rgba(7,8,14,.45) 100%),
  url("/assets/images/ba51fad9ac9fa283.webp") center/cover no-repeat;
}
.page-hero h1 { font-size: clamp(34px, 5vw, 60px); line-height: 1.08; letter-spacing: -.03em; max-width: 14ch; margin: 12px 0 16px; }
.lead { max-width: 640px; color: #efe7d8; font-size: 17px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.badge {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 8px 12px; border-radius: 999px;
 background: rgba(228, 177, 90, .12); color: var(--gold-2);
 border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 28px; align-items: end; }
.attr-panel {
 border-radius: 32px; overflow: hidden; border: 1px solid var(--line);
 box-shadow: var(--shadow); background: rgba(12,14,22,.86);
}
.attr-panel img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.attr-body { padding: 18px 18px 8px; }
.attr-list { list-style: none; margin: 0; padding: 0 0 8px; display: grid; gap: 8px; }
.attr-list li {
 display: flex; justify-content: space-between; gap: 12px; align-items: center;
 padding: 10px 12px; border-radius: 16px; background: rgba(255,255,255,.04);
 border: 1px solid rgba(246,215,162,.12); font-size: 14px;
}
.attr-list strong { color: var(--gold-2); font-size: 14px; }
.eyebrow { color: var(--gold); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; margin-bottom: 8px; }
.sub, .head-row p, .head-stack p { color: var(--muted); }
.head-row { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: end; margin-bottom: 28px; }
.head-row h2, .head-stack h2, .section-title { font-size: clamp(28px, 3vw, 40px); line-height: 1.15; letter-spacing: -.03em; margin-bottom: 8px; }
.tint { background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ink-band { background: #0c0f18; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
 padding: 18px; border-radius: 24px; border: 1px solid var(--line);
 background: rgba(16,19,28,.9); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.stat b { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }
.matrix { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.feature-xl, .perk, .pane, .mile, .story, .thumb, .pledge, .faq-item, .signup {
 border-radius: var(--radius); border: 1px solid var(--line);
 background: rgba(16,19,28,.88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.feature-xl { position: relative; min-height: 460px; overflow: hidden; }
.feature-xl img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-xl .shade {
 position: absolute; inset: auto 16px 16px 16px; padding: 20px;
 border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.2), rgba(9,11,18,.92));
}
.perk-col { display: grid; gap: 12px; }
.perk { padding: 16px 16px 14px; display: grid; grid-template-columns: 46px 1fr; gap: 12px; align-items: start; transition: transform .2s ease, border-color .2s ease; }
.perk:hover { transform: translateY(-3px); border-color: rgba(246,215,162,.45); }
.perk i { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: rgba(228,177,90,.12); color: var(--gold-2); }
.perk h3, .pane h3, .story h3, .pledge h3 { margin: 0 0 6px; font-size: 18px; }
.perk p, .pane p, .mile p, .story p, .pledge p, .faq-a { color: var(--muted); margin-bottom: 0; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pane { padding: 22px; }
.pane header { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 14px; }
.meter { height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin: 8px 0 14px; }
.meter i { display: block; height: 100%; background: var(--grad); border-radius: inherit; }
.kv { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.kv li { display: flex; justify-content: space-between; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid rgba(246,215,162,.12); font-size: 14px; }
.kv b { color: var(--gold-2); font-weight: 700; }
.rail { position: relative; display: grid; gap: 0; margin-left: 12px; }
.rail::before { content: ""; position: absolute; left: 18px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--gold), var(--wine)); }
.mile { margin: 0 0 14px 48px; padding: 16px 18px; position: relative; }
.mile::before {
 content: ""; position: absolute; left: -40px; top: 22px; width: 16px; height: 16px; border-radius: 50%;
 background: var(--grad); box-shadow: 0 0 0 6px rgba(228,177,90,.15);
}
.mile strong { color: var(--gold-2); font-size: 13px; }
.magazine { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.story { overflow: hidden; }
.story img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.story div, .thumb { padding: 16px; }
.side-news { display: grid; gap: 12px; }
.thumb { display: grid; grid-template-columns: 108px 1fr; gap: 12px; align-items: center; transition: transform .2s ease; }
.thumb:hover { transform: translateX(4px); }
.thumb img { width: 108px; height: 84px; object-fit: cover; border-radius: 16px; }
.thumb time, .story time { color: var(--gold); font-size: 12px; font-weight: 700; }
.pledge-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; align-items: center; }
.pledge-copy img { width: 100%; height: 100%; max-height: 420px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); }
.pledge-list { display: grid; gap: 12px; }
.pledge { padding: 16px; display: grid; grid-template-columns: 42px 1fr; gap: 12px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 4px 18px; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-a { padding-bottom: 14px; }
.form-band {
 background:
  radial-gradient(520px 200px at 90% 0%, rgba(228,177,90,.2), transparent 60%),
  linear-gradient(135deg, rgba(141,45,74,.35), rgba(9,11,18,.2)),
  #10131c;
 border-top: 1px solid var(--line);
}
.signup-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: start; }
.signup { padding: 22px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field span { font-size: 14px; font-weight: 600; }
.field input, .field select, .field textarea {
 width: 100%; border-radius: 16px; border: 1px solid var(--line);
 background: rgba(255,255,255,.04); color: var(--ink); padding: 12px 14px; min-height: 48px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field option { color: #1a1208; }
.form-note { margin-top: 12px; padding: 12px 14px; border-radius: 16px; background: rgba(228,177,90,.12); color: var(--gold-2); }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); background: #07080e; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.foot-links { display: grid; gap: 8px; align-content: start; }
.foot-links a { color: var(--muted); font-weight: 600; }
.foot-links a:hover { color: var(--gold-2); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 1100px) {
 .menu {
  display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  flex-direction: column; align-items: stretch; padding: 10px;
  border-radius: 24px; background: rgba(10,12,20,.97); border: 1px solid var(--line);
  box-shadow: var(--shadow); max-height: 70vh; overflow: auto;
 }
 .menu.open { display: flex; }
 .menu a { min-height: 42px; }
 .menu-btn { display: inline-grid; place-items: center; margin-left: 8px; }
 .nav-cta { margin-left: auto; }
}
@media (max-width: 1024px) {
 .hero-grid, .head-row, .matrix, .compare, .magazine, .pledge-grid, .signup-grid, .foot-grid { grid-template-columns: 1fr; }
 .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .page-hero { padding-top: 118px; }
 .fields { grid-template-columns: 1fr; }
 .thumb { grid-template-columns: 84px 1fr; }
 .thumb img { width: 84px; height: 72px; }
 .feature-xl { min-height: 380px; }
}
@media (max-width: 520px) {
 .stat-grid, .hero-grid { grid-template-columns: 1fr; }
 .brand-name { max-width: 150px; }
 .nav-cta { display: none; }
 .legal { flex-direction: column; }
 .attr-list li, .kv li { flex-direction: column; align-items: flex-start; }
 .mile { margin-left: 40px; }
}

/* roulang page: category3 */
:root {
  --bg: #090b12;
  --bg-2: #12151f;
  --bg-3: #181c28;
  --ink: #f6f1e6;
  --muted: #c4bcae;
  --gold: #e4b15a;
  --gold-2: #f6d7a2;
  --ember: #c45c26;
  --wine: #8d2d4a;
  --line: rgba(246, 215, 162, .18);
  --radius: 28px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .38);
  --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
  --space: clamp(64px, 8vw, 96px);
}
/* roulang page: category3 sảnh chơi */
:root {
  --bg: #090b12;
  --bg-2: #12151f;
  --bg-3: #181c28;
  --ink: #f6f1e6;
  --muted: #c4bcae;
  --gold: #e4b15a;
  --gold-2: #f6d7a2;
  --ember: #c45c26;
  --wine: #8d2d4a;
  --line: rgba(246, 215, 162, .18);
  --radius: 28px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .38);
  --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
  --space: clamp(64px, 8vw, 96px);
}
html { scroll-behavior: smooth; }
html body#trang {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
    radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
    var(--bg);
}
#trang * { box-sizing: border-box; }
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
#trang h1, #trang h2, #trang h3, #trang p { margin: 0; }
#trang h1, #trang h2, #trang h3 { line-height: 1.16; font-weight: 800; letter-spacing: -.03em; }
#trang h2 { font-size: clamp(28px, 4vw, 44px); }
#trang ul { margin: 0; padding: 0; list-style: none; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 8px 16px;
  border-radius: 999px;
  background: rgba(10, 12, 20, .72);
  border: 1px solid rgba(246, 215, 162, .28);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a {
  display: inline-flex; align-items: center; min-height: 38px;
  padding: 0 10px; border-radius: 999px; color: var(--muted);
  font-size: 13.5px; font-weight: 600;
}
.menu a:hover, .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
.menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
  background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
  box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
  background: transparent; color: var(--gold-2);
  border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
.menu-btn {
  display: none; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
}
.hero {
  position: relative;
  min-height: 100vh;
  padding: 128px 0 56px;
  background:
    linear-gradient(100deg, rgba(7,8,14,.94) 8%, rgba(7,8,14,.78) 46%, rgba(7,8,14,.28) 100%),
    url("/assets/images/4113d20064bef273.jpg") center/cover no-repeat;
}
.hero h1 { font-size: clamp(34px, 5vw, 64px); max-width: 16ch; margin: 12px 0 18px; }
.lead { max-width: 680px; color: #efe7d8; font-size: 17px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(228, 177, 90, .12); color: var(--gold-2);
  border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.head-row, .head-stack { margin-bottom: 28px; }
.head-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: end; }
.head-row p, .head-stack p, .sub { color: var(--muted); }
.bento-side, .mini-grid, .scene-list, .pain-list, .quote-side, .news-list, .rank-list { display: grid; gap: 16px; }
.mini-grid { grid-template-columns: 1fr 1fr; }
.card, .channel, .tier, .quote, .news-item, .rank, .pain, .step, .collect, .answer, .faq-item {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: rgba(16, 19, 28, .88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.card, .tier, .quote, .collect, .answer { padding: 18px; }
.media { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 20px; }
.card h3, .tier h3, .quote h3, .collect h3, .channel h3, .news-item h3 { font-size: 20px; margin: 10px 0; }
.card p, .tier p, .collect p, .channel p, .news-item p, .pain p, .step p, .answer p, .faq-a { color: var(--muted); }
.feature-main { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%; position: relative; overflow: hidden; }
.feature-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.feature-main div { position: relative; z-index: 1; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.1), rgba(9,11,18,.88)); }
.scene-copy, .scene-row, .download-copy { padding: 22px; }
.scene-list { grid-template-columns: 1fr; }
.scene-row { display: grid; grid-template-columns: 148px 1fr; gap: 14px; align-items: center; }
.scene-row img { aspect-ratio: 1; border-radius: 18px; object-fit: cover; height: 112px; }
.stage { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: center; }
.quote-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.collect { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.featured { overflow: hidden; }
.featured img { border-radius: 24px 24px 0 0; aspect-ratio: 16/9; width: 100%; object-fit: cover; }
.featured div, .news-item { padding: 16px; }
.news-item { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; }
.news-item img { width: 96px; height: 78px; object-fit: cover; border-radius: 14px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 6px 18px; }
.faq-a { padding-bottom: 14px; }
.form-band {
  background:
    radial-gradient(500px 180px at 90% 0%, rgba(228, 177, 90, .22), transparent 60%),
    linear-gradient(120deg, rgba(9,11,18,.92), rgba(141,45,74,.42)),
    url("/assets/images/294137ce661a6aec.jpg") center/cover no-repeat;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: clamp(18px, 3vw, 32px);
  box-shadow: var(--shadow);
}
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); background: #07080e; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; align-items: start; }
.foot-links { display: grid; gap: 8px; justify-items: start; }
.foot-links a { color: var(--muted); font-weight: 600; }
.foot-links a:hover { color: var(--gold-2); }
.legal {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px;
}
.band { padding: var(--space) 0; }
.band.alt {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  border-top: 1px solid rgba(246,215,162,.08);
  border-bottom: 1px solid rgba(246,215,162,.08);
}
.kicker { color: var(--gold-2); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hall-hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  padding: 148px 0 42px;
  background:
    linear-gradient(180deg, rgba(9,11,18,.28) 0%, rgba(9,11,18,.62) 46%, rgba(9,11,18,.96) 100%),
    url("/assets/images/be27e22bcd75209d.webp") center/cover no-repeat;
}
.hall-hero h1 { font-size: clamp(36px, 5.4vw, 68px); max-width: 14ch; margin: 14px 0 16px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a:hover { color: var(--gold-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.stat-line {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(9,11,18,.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.stat b {
  display: block;
  font-size: 28px;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { color: var(--muted); font-size: 13px; font-weight: 600; }
.floor { display: grid; gap: 10px; }
.seat {
  display: grid;
  grid-template-columns: 1.3fr .9fr .7fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(16,19,28,.88);
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  transition: transform .2s ease, border-color .2s ease;
}
.seat:hover { transform: translateY(-2px); border-color: rgba(228,177,90,.5); }
.seat strong { display: block; font-size: 17px; }
.seat small, .muted { color: var(--muted); }
.state {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 999px;
  background: rgba(125,206,160,.1); color: #d8ffe8; font-size: 13px; font-weight: 700;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #7dcea0; box-shadow: 0 0 0 4px rgba(125,206,160,.15); }
.state.wait { background: rgba(228,177,90,.12); color: var(--gold-2); }
.dot.wait { background: var(--gold); box-shadow: 0 0 0 4px rgba(228,177,90,.16); }
.limit { font-weight: 800; color: var(--gold-2); }
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: stretch; }
.photo-card {
  position: relative; overflow: hidden; min-height: 520px;
  border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.photo-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-card div {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  padding: 18px; border-radius: 22px;
  background: linear-gradient(180deg, rgba(9,11,18,.15), rgba(9,11,18,.9));
}
.stack { display: grid; gap: 12px; }
.lane {
  padding: 18px 18px 18px 16px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(16,19,28,.9);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  transition: transform .2s ease, border-color .2s ease;
}
.lane:hover { transform: translateX(4px); border-color: rgba(228,177,90,.45); }
.lane i {
  width: 46px; height: 46px; border-radius: 16px;
  display: grid; place-items: center;
  background: var(--grad); color: #1a1208;
}
.lane p { color: var(--muted); margin-top: 4px; }
.rail { display: grid; margin-left: 8px; }
.mile {
  display: grid; grid-template-columns: 92px 1fr; gap: 18px;
  padding: 0 0 22px 26px; position: relative;
}
.mile::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: -8px;
  width: 2px; background: linear-gradient(180deg, var(--gold), rgba(141,45,74,.2));
}
.mile:last-child::before { bottom: auto; height: 12px; }
.mile time {
  font-weight: 800; color: var(--gold-2);
}
.mile::after {
  content: ""; position: absolute; left: -5px; top: 8px;
  width: 12px; height: 12px; border-radius: 50%; background: var(--grad);
  box-shadow: 0 0 0 4px rgba(228,177,90,.15);
}
.mile h3 { font-size: 22px; margin-bottom: 6px; }
.mile p { color: var(--muted); }
.duo { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.offer {
  position: relative; overflow: hidden;
  border-radius: 32px; border: 1px solid var(--line);
  background: rgba(16,19,28,.92);
  box-shadow: var(--shadow);
  min-height: 100%;
}
.offer img { width: 100%; height: 210px; object-fit: cover; }
.offer-body { padding: 22px; display: grid; gap: 10px; }
.offer p { color: var(--muted); }
.idx {
  font-size: 40px; font-weight: 800; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.assure {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-radius: 32px; overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18,21,31,.88), rgba(9,11,18,.92)),
    url("/assets/images/31b3ac875c1a2135.webp") center/cover;
  box-shadow: var(--shadow);
}
.assure-item { padding: 26px 22px; border-right: 1px solid var(--line); }
.assure-item:last-child { border-right: 0; }
.assure-item i { color: var(--gold); font-size: 20px; margin-bottom: 12px; }
.assure-item h3 { font-size: 18px; margin-bottom: 8px; }
.assure-item p { color: var(--muted); font-size: 14px; }
.faq-item summary {
  cursor: pointer; list-style: none; font-weight: 800;
  padding: 14px 0; display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--gold); }
.form-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: center; }
.form-copy { display: grid; gap: 12px; }
.form-copy p { color: #efe7d8; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-size: 13px; font-weight: 700; color: var(--gold-2); }
#trang input, #trang select, #trang textarea {
  width: 100%; min-height: 48px; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(7,8,14,.72);
  color: var(--ink); padding: 10px 14px;
}
#trang textarea { min-height: 110px; resize: vertical; }
#trang select option { color: #1a1208; }
.toast {
  margin-top: 12px; padding: 12px 14px; border-radius: 16px;
  background: rgba(125,206,160,.12); color: #e7fff1; border: 1px solid rgba(125,206,160,.3);
}
.note { color: var(--gold-2); font-size: 13px; font-weight: 600; }
.news-item { transition: transform .2s ease, border-color .2s ease; }
.news-item:hover, .featured:hover { transform: translateY(-3px); border-color: rgba(228,177,90,.45); }
@media (max-width: 1100px) {
  .menu-btn { display: inline-grid; place-items: center; }
  .nav-shell { position: relative; }
  .nav-shell nav { display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0; z-index: 60; }
  .nav-shell nav.open { display: block; }
  .menu {
    flex-direction: column; align-items: stretch;
    background: rgba(9,11,18,.97); border: 1px solid var(--line);
    border-radius: 22px; padding: 8px; box-shadow: var(--shadow);
  }
  .menu a { width: 100%; }
}
@media (max-width: 1024px) {
  .head-row, .split, .duo, .news-grid, .form-grid, .foot-grid, .seat { grid-template-columns: 1fr; }
  .stat-line, .assure { grid-template-columns: 1fr 1fr; }
  .photo-card { min-height: 380px; }
  .assure-item { border-bottom: 1px solid var(--line); }
  .assure-item:nth-child(2n) { border-right: 0; }
}
@media (max-width: 768px) {
  .hall-hero { min-height: auto; padding-top: 124px; }
  .mile { grid-template-columns: 72px 1fr; }
  .news-item { grid-template-columns: 84px 1fr; }
  .brand-name { font-size: 14px; }
}
@media (max-width: 520px) {
  .wrap { width: min(1120px, calc(100% - 20px)); }
  .topbar { top: 8px; padding: 0 8px; }
  .brand-name { max-width: 128px; white-space: normal; line-height: 1.2; font-size: 12px; }
  .nav-cta { padding: 0 12px; min-height: 36px; font-size: 13px; }
  .stat-line, .assure, .fields { grid-template-columns: 1fr; }
  .assure-item { border-right: 0; }
  .hero-actions .btn { width: 100%; }
  .legal { flex-direction: column; }
  .hall-hero h1 { max-width: none; }
  .photo-card { min-height: 300px; }
}

/* roulang page: category4 */
:root {
 --bg: #090b12;
 --bg-2: #12151f;
 --bg-3: #181c28;
 --ink: #f6f1e6;
 --muted: #c4bcae;
 --gold: #e4b15a;
 --gold-2: #f6d7a2;
 --ember: #c45c26;
 --wine: #8d2d4a;
 --line: rgba(246, 215, 162, .18);
 --radius: 28px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .38);
 --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
 --space: clamp(64px, 8vw, 96px);
}
/* roulang page: category4 */
:root {
 --bg: #090b12;
 --bg-2: #12151f;
 --bg-3: #181c28;
 --ink: #f6f1e6;
 --muted: #c4bcae;
 --gold: #e4b15a;
 --gold-2: #f6d7a2;
 --ember: #c45c26;
 --wine: #8d2d4a;
 --line: rgba(246, 215, 162, .18);
 --radius: 28px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .38);
 --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
 --space: clamp(64px, 8vw, 96px);
}
html { scroll-behavior: smooth; }
html body#trang {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 font-size: 16px;
 line-height: 1.7;
 color: var(--ink);
 background:
  radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
  radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
  var(--bg);
}
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
 width: min(1120px, 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 10px 8px 16px;
 border-radius: 999px;
 background: rgba(10, 12, 20, .72);
 border: 1px solid rgba(246, 215, 162, .28);
 box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
 backdrop-filter: blur(18px);
 position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 50%;
 display: grid; place-items: center; flex: none;
 background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a {
 display: inline-flex; align-items: center; min-height: 38px;
 padding: 0 10px; border-radius: 999px; color: var(--muted);
 font-size: 13.5px; font-weight: 600;
}
.menu a:hover, .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
.menu a:active { transform: translateY(1px); }
.menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
 background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
 box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
 transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
 background: transparent; color: var(--gold-2);
 border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
.btn-ghost:hover { background: rgba(246, 215, 162, .08); }
.menu-btn {
 display: none; width: 42px; height: 42px; border-radius: 50%;
 border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
 margin-left: auto;
}
.khoi { padding: var(--space) 0; position: relative; }
.nen-le { background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)); }
.nen-chan { background: rgba(8, 10, 16, .55); border-top: 1px solid rgba(246,215,162,.08); border-bottom: 1px solid rgba(246,215,162,.08); }
.spar-banner {
 position: relative;
 padding: 128px 0 64px;
 background:
  linear-gradient(100deg, rgba(7,8,14,.94) 8%, rgba(7,8,14,.8) 48%, rgba(7,8,14,.42) 100%),
  url("/assets/images/294137ce661a6aec.jpg") center/cover no-repeat;
}
.spar-banner h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.05; letter-spacing: -.03em; margin: 10px 0 14px; max-width: 14ch; }
.lead { max-width: 640px; color: #efe7d8; font-size: 17px; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; }
.crumb a:hover { color: var(--gold-2); }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.badge {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 8px 12px; border-radius: 999px;
 background: rgba(228, 177, 90, .12); color: var(--gold-2);
 border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.badge.nong { background: rgba(196, 92, 38, .18); color: #ffd7bf; border-color: rgba(196, 92, 38, .45); }
.head-row, .head-stack { margin-bottom: 28px; }
.head-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: end; }
.head-row p, .head-stack p, .sub { color: var(--muted); }
h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; letter-spacing: -.03em; margin: 0 0 8px; }
h3 { margin: 0; }
.poster {
 position: relative; border-radius: 32px; overflow: hidden; min-height: 460px;
 border: 1px solid var(--line); box-shadow: var(--shadow);
}
.poster img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.poster-shade {
 position: absolute; inset: 0;
 background: linear-gradient(180deg, rgba(9,11,18,.05) 10%, rgba(9,11,18,.88) 78%);
}
.poster-body { position: absolute; left: 18px; right: 18px; bottom: 18px; display: grid; gap: 12px; }
.poster-top { position: absolute; top: 16px; left: 16px; right: 16px; display: flex; justify-content: space-between; gap: 8px; }
.heat {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 8px 12px; border-radius: 999px; background: rgba(9,11,18,.72);
 border: 1px solid rgba(246,215,162,.35); font-weight: 800; color: var(--gold-2);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #ffb15a; box-shadow: 0 0 0 0 rgba(255,177,90,.7); animation: pulse 1.6s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(255,177,90,0); } 100% { box-shadow: 0 0 0 0 rgba(255,177,90,0); } }
.odd-line { display: flex; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(246,215,162,.16); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat {
 padding: 18px; border-radius: 24px; background: rgba(16,19,28,.9);
 border: 1px solid var(--line); box-shadow: 0 16px 40px rgba(0,0,0,.2);
}
.stat b { display: block; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: 14px; }
.keo-list, .time-list, .faq-list, .spec-list { display: grid; gap: 12px; }
.keo-row, .done-row {
 display: grid; grid-template-columns: 1.1fr 1.5fr .9fr .8fr .7fr; gap: 10px; align-items: center;
 padding: 14px 16px; border-radius: 20px; border: 1px solid var(--line); background: rgba(16,19,28,.88);
 transition: transform .2s ease, border-color .2s ease;
}
.keo-row:hover { transform: translateY(-2px); border-color: rgba(246,215,162,.45); }
.keo-row small, .done-row small { color: var(--gold-2); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 11px; }
.pill { justify-self: start; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; background: rgba(228,177,90,.14); color: var(--gold-2); }
.pill.khoa { background: rgba(141,45,74,.28); color: #ffd0dc; }
.pill.live { background: rgba(196,92,38,.25); color: #ffd8c2; }
.bento { display: grid; grid-template-columns: 1.35fr .8fr; gap: 16px; }
.feature-main { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%; position: relative; overflow: hidden; border-radius: 32px; min-height: 460px; border: 1px solid var(--line); }
.feature-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-main div { position: relative; z-index: 1; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.1), rgba(9,11,18,.88)); }
.stack { display: grid; gap: 16px; }
.sport-card, .card, .tier, .quote, .collect, .answer, .faq-item, .spec, .news-item, .guarantee {
 border-radius: var(--radius); border: 1px solid var(--line);
 background: rgba(16, 19, 28, .88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.sport-card { display: grid; grid-template-columns: 132px 1fr; gap: 14px; padding: 12px; align-items: center; transition: transform .2s ease; }
.sport-card:hover, .news-item:hover, .guarantee:hover { transform: translateY(-3px); }
.sport-card img, .news-item img { width: 132px; height: 104px; object-fit: cover; border-radius: 18px; }
.wide-sport { margin-top: 16px; display: grid; grid-template-columns: 220px 1fr auto; gap: 18px; align-items: center; padding: 12px; }
.wide-sport img { width: 100%; height: 120px; object-fit: cover; border-radius: 20px; }
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; }
.pane { padding: 22px; border-radius: 32px; border: 1px solid var(--line); background: rgba(16,19,28,.9); }
.pane.sang { background: linear-gradient(180deg, rgba(228,177,90,.16), rgba(16,19,28,.92)); }
.vs {
 width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; align-self: center;
 background: var(--grad); color: #1a1208; font-weight: 800; box-shadow: var(--shadow);
}
.tier-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.tier { padding: 16px 18px; }
.tier strong { font-size: 28px; letter-spacing: -.04em; }
.time-list { position: relative; margin-left: 8px; }
.moc { display: grid; grid-template-columns: 92px 1fr; gap: 16px; position: relative; }
.moc::before { content: ""; position: absolute; left: 78px; top: 8px; bottom: -12px; width: 2px; background: linear-gradient(var(--gold), transparent); }
.moc:last-child::before { display: none; }
.gio { font-weight: 800; color: var(--gold-2); }
.moc-body { padding: 0 0 18px 18px; }
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.featured { overflow: hidden; border-radius: 32px; border: 1px solid var(--line); background: rgba(16,19,28,.88); box-shadow: var(--shadow); }
.featured img { aspect-ratio: 16/9; width: 100%; object-fit: cover; }
.featured div, .card, .answer, .collect { padding: 18px; }
.news-item { display: grid; grid-template-columns: 108px 1fr; gap: 12px; align-items: center; padding: 10px; }
.news-item img { width: 108px; height: 84px; }
.news-list { display: grid; gap: 12px; }
#cam-ket {
 background:
  linear-gradient(180deg, rgba(9,11,18,.9), rgba(9,11,18,.94)),
  url("/assets/images/bcedc1774c98ea30.webp") center/cover no-repeat;
}
.guarantee-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.guarantee { display: grid; grid-template-columns: 54px 1fr; gap: 12px; padding: 18px; }
.icon-bubble { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: rgba(228,177,90,.12); color: var(--gold-2); font-size: 20px; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.spec { padding: 18px 20px; }
.spec dt { font-weight: 800; color: var(--gold-2); }
.spec dd { margin: 6px 0 0; color: var(--muted); }
.close-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 18px; align-items: start; }
.faq-item { padding: 4px 18px; }
.faq-a { padding: 0 0 14px; color: var(--muted); }
summary { cursor: pointer; list-style: none; font-weight: 700; min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
details[open] summary { color: var(--gold-2); }
summary i { transition: transform .2s ease; }
details[open] summary i { transform: rotate(45deg); }
.form-band {
 padding: 22px; border-radius: 32px; border: 1px solid var(--line);
 background:
  radial-gradient(500px 180px at 90% 0%, rgba(228,177,90,.2), transparent 60%),
  rgba(16,19,28,.92);
 box-shadow: var(--shadow);
}
.fields { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-weight: 700; font-size: 14px; }
input, select, textarea {
 width: 100%; min-height: 48px; border-radius: 16px; border: 1px solid var(--line);
 background: rgba(255,255,255,.04); color: var(--ink); padding: 12px 14px;
 transition: border-color .2s ease, background .2s ease;
}
textarea { min-height: 110px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: rgba(246,215,162,.45); }
input:focus, select:focus, textarea:focus { background: rgba(255,255,255,.06); }
.tb { padding: 12px 14px; border-radius: 16px; margin-bottom: 12px; font-weight: 700; }
.tb.ok { background: rgba(228,177,90,.14); color: var(--gold-2); }
.tb.loi { background: rgba(141,45,74,.28); color: #ffd5e0; }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); background: #07080e; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; align-items: start; }
.foot-links { display: grid; gap: 8px; }
.foot-links a { color: var(--muted); font-weight: 600; }
.foot-links a:hover { color: var(--gold-2); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 1024px) {
 .menu-btn { display: grid; place-items: center; }
 .menu {
  display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  flex-direction: column; align-items: stretch; padding: 12px; border-radius: 24px;
  background: rgba(10,12,20,.96); border: 1px solid var(--line); box-shadow: var(--shadow);
 }
 .menu.mo { display: flex; }
 .menu a { min-height: 44px; }
 .head-row, .bento, .compare, .news-grid, .guarantee-grid, .close-grid, .foot-grid { grid-template-columns: 1fr; }
 .vs { justify-self: center; }
 .stat-row { grid-template-columns: 1fr 1fr; }
 .keo-row, .done-row { grid-template-columns: 1fr 1fr; }
 .tier-row { grid-template-columns: 1fr; }
 .wide-sport { grid-template-columns: 1fr; }
}
@media (min-width: 1025px) {
 .menu { display: flex !important; position: static; background: transparent; border: 0; padding: 0; box-shadow: none; flex-direction: row; }
}
@media (max-width: 768px) {
 .spar-banner { padding: 112px 0 42px; }
 .poster { min-height: 380px; }
 .sport-card, .news-item { grid-template-columns: 1fr; }
 .sport-card img, .news-item img { width: 100%; height: 160px; }
 .spec-grid { grid-template-columns: 1fr; }
 .moc { grid-template-columns: 72px 1fr; }
 .moc::before { left: 60px; }
}
@media (max-width: 520px) {
 .brand-name { max-width: 132px; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
 .nav-cta { display: none; }
 .stat-row, .keo-row, .done-row { grid-template-columns: 1fr; }
 .actions .btn, .form-band .btn { width: 100%; }
 .legal { flex-direction: column; }
 h2 { font-size: 30px; }
}

/* roulang page: category5 */
:root {
  --bg: #090b12;
  --bg-2: #12151f;
  --bg-3: #181c28;
  --ink: #f6f1e6;
  --muted: #c4bcae;
  --gold: #e4b15a;
  --gold-2: #f6d7a2;
  --ember: #c45c26;
  --wine: #8d2d4a;
  --line: rgba(246, 215, 162, .18);
  --radius: 28px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .38);
  --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
  --space: clamp(64px, 8vw, 96px);
}
/* roulang page: category5 */
html { scroll-behavior: smooth; }
html body#trang {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
    radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
    var(--bg);
}
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
#trang h1, #trang h2, #trang h3 { line-height: 1.15; letter-spacing: -.03em; margin: 0; font-weight: 800; }
#trang p { margin: 0; }
#trang ul { margin: 0; padding: 0; }
::selection { background: rgba(228, 177, 90, .35); color: #fff; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
  position: relative;
  width: min(1180px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 8px 16px;
  border-radius: 999px;
  background: rgba(10, 12, 20, .72);
  border: 1px solid rgba(246, 215, 162, .28);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; }
nav[aria-label="Điều hướng chính"] { flex: 1; min-width: 0; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; overflow-x: auto; scrollbar-width: none; }
.menu::-webkit-scrollbar { display: none; }
.menu a {
  display: inline-flex; align-items: center; min-height: 38px;
  padding: 0 10px; border-radius: 999px; color: var(--muted);
  font-size: 13.5px; font-weight: 600; white-space: nowrap;
}
.menu a:hover, .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
.menu a:active { transform: translateY(1px); }
.menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
  background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
  box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
  background: transparent; color: var(--gold-2);
  border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
.btn-ghost:hover { background: rgba(246, 215, 162, .08); }
.menu-btn {
  display: none; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
}
.menu-btn:hover { border-color: var(--gold); color: var(--gold-2); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.hero {
  position: relative;
  min-height: 100vh;
  padding: 128px 0 56px;
  background:
    linear-gradient(100deg, rgba(7,8,14,.94) 8%, rgba(7,8,14,.78) 46%, rgba(7,8,14,.28) 100%),
    url("/assets/images/4113d20064bef273.jpg") center/cover no-repeat;
}
.hero h1 { font-size: clamp(34px, 5vw, 64px); max-width: 16ch; margin: 12px 0 18px; }
.lead { max-width: 680px; color: #efe7d8; font-size: 17px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 28px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(228, 177, 90, .12); color: var(--gold-2);
  border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.head-row, .head-stack { margin-bottom: 28px; }
.head-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: end; }
.head-row p, .head-stack p, .sub { color: var(--muted); }
.bento-side, .mini-grid, .scene-list, .pain-list, .quote-side, .news-list, .rank-list { display: grid; gap: 16px; }
.mini-grid { grid-template-columns: 1fr 1fr; }
.card, .channel, .tier, .quote, .news-item, .rank, .pain, .step, .collect, .answer, .faq-item, .offer-card, .stat, .mile, .guard-panel {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: rgba(16, 19, 28, .88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.card, .tier, .quote, .collect, .answer, .stat, .mile { padding: 18px; }
.card, .stat, .mile, .offer-card, .news-item { transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.card:hover, .stat:hover, .mile:hover, .offer-card:hover, .news-item:hover {
  transform: translateY(-3px);
  border-color: rgba(246, 215, 162, .45);
  box-shadow: var(--shadow);
}
.media { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 20px; }
.card h3, .tier h3, .quote h3, .collect h3, .channel h3, .news-item h3 { font-size: 20px; margin: 10px 0; }
.card p, .tier p, .collect p, .channel p, .news-item p, .pain p, .step p, .answer p, .faq-a { color: var(--muted); }
.feature-main { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%; position: relative; overflow: hidden; }
.feature-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.feature-main div { position: relative; z-index: 1; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.1), rgba(9,11,18,.88)); }
.scene-copy, .scene-row, .download-copy { padding: 22px; }
.scene-list { grid-template-columns: 1fr; }
.scene-row { display: grid; grid-template-columns: 148px 1fr; gap: 14px; align-items: center; }
.scene-row img { aspect-ratio: 1; border-radius: 18px; object-fit: cover; height: 112px; }
.stage { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: center; }
.quote-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.collect { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.featured { overflow: hidden; }
.featured img { border-radius: 24px 24px 0 0; aspect-ratio: 16/9; }
.featured div, .news-item { padding: 16px; }
.news-item { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; }
.news-item img { width: 96px; height: 78px; object-fit: cover; border-radius: 14px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 6px 18px; background: rgba(16, 19, 28, .88); }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 12px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; color: var(--gold); font-size: 22px; line-height: 1; }
.faq-item[open] summary:after { content: "–"; }
.faq-a { padding-bottom: 14px; }
.form-band {
  background:
    radial-gradient(500px 180px at 90% 0%, rgba(228, 177, 90, .22), transparent 60%),
    linear-gradient(180deg, rgba(9,11,18,.55), rgba(9,11,18,.92)),
    url("/assets/images/31b3ac875c1a2135.webp") center/cover no-repeat;
}
.band { padding: var(--space) 0; }
.band-alt { background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.015)); border-top: 1px solid rgba(246,215,162,.08); border-bottom: 1px solid rgba(246,215,162,.08); }
.deal {
  position: relative;
  padding: 132px 0 72px;
  background:
    linear-gradient(105deg, rgba(7,8,14,.94) 8%, rgba(7,8,14,.84) 46%, rgba(7,8,14,.62) 100%),
    url("/assets/images/ba51fad9ac9fa283.webp") center/cover no-repeat;
}
.deal h1 { font-size: clamp(36px, 5vw, 64px); max-width: 12em; margin: 12px 0 16px; }
.crumb { color: var(--gold-2); font-size: 13px; font-weight: 700; display: flex; gap: 8px; flex-wrap: wrap; }
.crumb a:hover { color: white; }
.flash {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 18px; padding: 8px 12px; width: fit-content; max-width: 100%;
  border-radius: 999px; background: rgba(196, 92, 38, .18);
  border: 1px solid rgba(246, 215, 162, .35); color: var(--gold-2); font-weight: 700;
}
.clock { display: flex; gap: 8px; }
.clock div { text-align: center; }
.clock b {
  min-width: 68px; height: 68px; display: grid; place-items: center;
  border-radius: 18px; background: rgba(9,11,18,.78);
  border: 1px solid var(--line); font-size: 28px; color: var(--gold-2);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
}
.clock small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 700; }
.offer-card { overflow: hidden; background: rgba(12,14,22,.92); }
.offer-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 0; }
.offer-body { padding: 18px; }
.rows { list-style: none; }
.rows li, .split li {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--muted);
}
.rows li:last-child, .split li:last-child { border-bottom: 0; }
.rows b, .split b { color: var(--ink); font-weight: 800; text-align: right; }
.kicker { color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.stat b { display: block; font-size: clamp(28px, 3vw, 40px); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span, .mile span { color: var(--muted); display: block; }
.wide-visual { position: relative; min-height: 100%; overflow: hidden; }
.wide-visual img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.wide-visual figcaption {
  position: absolute; left: 14px; right: 14px; bottom: 14px;
  padding: 16px; border-radius: 20px;
  background: linear-gradient(180deg, rgba(9,11,18,.15), rgba(9,11,18,.9));
}
.vs {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #1a1208; font-weight: 800; margin: 8px auto;
  box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
}
.mile em { font-style: normal; color: var(--gold-2); font-weight: 800; }
.guard-panel { padding: 8px 22px; background: linear-gradient(180deg, rgba(24,18,22,.92), rgba(12,14,22,.92)); }
.guard-panel li { display: grid; grid-template-columns: 46px 1fr; gap: 12px; align-items: start; padding: 16px 0; border-bottom: 1px solid var(--line); list-style: none; }
.guard-panel li:last-child { border-bottom: 0; }
.icon-bubble { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: rgba(228,177,90,.12); color: var(--gold-2); }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; font-weight: 700; color: var(--gold-2); }
.field input, .field select, .field textarea {
  width: 100%; border-radius: 16px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: var(--ink); padding: 12px 14px; min-height: 48px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(246,215,162,.45); }
.note {
  margin-top: 12px; padding: 12px 14px; border-radius: 16px;
  background: rgba(228,177,90,.12); color: var(--gold-2); font-weight: 700;
}
.site-footer { padding: 48px 0 28px; background: #07080d; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; }
.foot-links { display: grid; gap: 8px; align-content: start; }
.foot-links a { color: var(--muted); font-weight: 600; }
.foot-links a:hover { color: var(--gold-2); }
.legal {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px;
}
@media (max-width: 1024px) {
  .menu {
    display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; padding: 12px; overflow: visible;
    border-radius: 24px; background: rgba(10,12,20,.96); border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .menu.open { display: flex; }
  .menu a { min-height: 44px; }
  .menu-btn { display: inline-grid; place-items: center; }
  .head-row, .foot-grid, .stage, .quote-grid, .news-grid { grid-template-columns: 1fr; }
  .deal { padding-top: 118px; }
}
@media (max-width: 768px) {
  .mini-grid, .scene-row { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 76px 1fr; }
  .clock b { min-width: 58px; height: 58px; font-size: 24px; }
  .brand-name { font-size: 14px; }
}
@media (max-width: 520px) {
  .wrap { width: min(1120px, calc(100% - 20px)); }
  .topbar { top: 8px; padding: 0 8px; }
  .brand-name { max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
  .nav-cta { min-height: 36px; padding: 0 10px; font-size: 12px; }
  .deal h1 { font-size: 34px; }
  .clock { width: 100%; }
  .clock b { min-width: 0; width: 100%; height: 52px; font-size: 20px; }
  .clock div { flex: 1; }
  .badge-row .btn, .deal .btn { width: 100%; }
  .legal { flex-direction: column; }
  .rows li, .split li { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .nav-cta, .card, .stat, .mile, .offer-card, .news-item { transition: none; }
}

/* roulang page: category6 */
:root {
  --bg: #090b12;
  --bg-2: #12151f;
  --bg-3: #181c28;
  --ink: #f6f1e6;
  --muted: #c4bcae;
  --gold: #e4b15a;
  --gold-2: #f6d7a2;
  --ember: #c45c26;
  --wine: #8d2d4a;
  --line: rgba(246, 215, 162, .18);
  --radius: 28px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .38);
  --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
  --space: clamp(64px, 8vw, 96px);
}
/* roulang page: category6 */
:root {
  --bg: #090b12;
  --bg-2: #12151f;
  --bg-3: #181c28;
  --ink: #f6f1e6;
  --muted: #c4bcae;
  --gold: #e4b15a;
  --gold-2: #f6d7a2;
  --ember: #c45c26;
  --wine: #8d2d4a;
  --line: rgba(246, 215, 162, .18);
  --radius: 28px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .38);
  --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
  --space: clamp(64px, 8vw, 96px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html body#trang {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
    radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
    var(--bg);
}
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
#trang h1, #trang h2, #trang h3 { font-weight: 800; letter-spacing: -.03em; line-height: 1.18; color: var(--ink); margin: 0; }
#trang h2 { font-size: clamp(28px, 3vw, 42px); }
#trang h3 { font-size: 20px; }
#trang p { margin: 0 0 12px; }
#trang p:last-child { margin-bottom: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 8px 16px;
  border-radius: 999px;
  background: rgba(10, 12, 20, .72);
  border: 1px solid rgba(246, 215, 162, .28);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
  backdrop-filter: blur(18px);
  position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
#trang .menu a {
  display: inline-flex; align-items: center; min-height: 38px;
  padding: 0 10px; border-radius: 999px; color: var(--muted);
  font-size: 13.5px; font-weight: 600;
}
#trang .menu a:hover, #trang .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
#trang .menu a:active { background: rgba(255,255,255,.1); }
#trang .menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
  background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
  box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
#trang a.nav-cta, #trang a.btn, #trang button.btn { color: #1a1208; }
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
  background: transparent; color: var(--gold-2);
  border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
#trang a.btn-ghost { color: var(--gold-2); }
.menu-btn {
  display: none; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
}
.page-hero {
  position: relative;
  padding: 132px 0 56px;
  background:
    linear-gradient(105deg, rgba(7,8,14,.94) 10%, rgba(7,8,14,.84) 46%, rgba(7,8,14,.58) 100%),
    url("/assets/images/ba51fad9ac9fa283.webp") center/cover no-repeat;
}
.page-hero h1 { font-size: clamp(34px, 4.6vw, 58px); max-width: 14em; margin: 12px 0 16px; }
.lead { max-width: 680px; color: #efe7d8; font-size: 17px; }
.eyebrow { color: var(--gold-2); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; }
.badge-row, .cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.badge-row { margin: 22px 0; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(228, 177, 90, .12); color: var(--gold-2);
  border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.head-row, .head-stack { margin-bottom: 28px; }
.head-row, .hero-grid, .bento, .news-grid, .trust-grid, .qa-grid, .form-band, .foot-grid, .pack-grid, .spec-row, .kpi-bar, .bento-side, .mini-grid, .scene-list, .pain-list, .quote-side, .news-list, .rank-list, .faq-list, .timeline {
  display: grid; gap: 16px;
}
.head-row p, .head-stack p, .sub, .card p, .tier p, .collect p, .channel p, .news-item p, .pain p, .step p, .answer p, .faq-a, .side-item p, .qa p, .mile p { color: var(--muted); }
.card, .channel, .tier, .quote, .news-item, .rank, .pain, .step, .collect, .answer, .faq-item, .param-board, .kpi, .side-item, .qa, .mile, .compare-col {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: rgba(16, 19, 28, .88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.card, .tier, .quote, .collect, .answer, .qa, .compare-col, .side-item { padding: 18px; }
.card, .tier, .qa, .kpi, .side-item, .news-item, .compare-col, .mile {
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover, .tier:hover, .qa:hover, .news-item:hover, .compare-col:hover, .mile:hover, .kpi:hover, .side-item:hover {
  transform: translateY(-3px);
  border-color: rgba(246, 215, 162, .45);
  box-shadow: var(--shadow);
}
.media { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 20px; }
.feature-main { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 520px; position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); }
.feature-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.feature-main div { position: relative; z-index: 1; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.1), rgba(9,11,18,.88)); }
.param-board { padding: 18px 18px 8px; background: rgba(9,11,18,.78); backdrop-filter: blur(12px); }
.param-top { padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.param-line, .metric-line, .collect { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.param-line { padding: 13px 0; border-bottom: 1px solid rgba(246,215,162,.12); }
.param-line:last-child { border-bottom: 0; }
.param-k { color: var(--muted); font-size: 14px; }
.param-v { font-weight: 800; text-align: right; }
.kpi { padding: 16px 18px; background: rgba(9,11,18,.72); }
.stat-num {
  display: block; font-size: clamp(28px, 3vw, 40px); font-weight: 800; line-height: 1.1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kpi span, .fine, .legal, .date { color: var(--muted); }
.fine { font-size: 13px; }
.date { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--gold); }
.spec-row { margin-top: 16px; }
.spec-item { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: 22px; border: 1px solid var(--line); background: rgba(18,21,31,.9); }
.spec-ico {
  width: 42px; height: 42px; border-radius: 14px; flex: none; display: grid; place-items: center;
  background: rgba(228,177,90,.12); color: var(--gold-2); border: 1px solid rgba(228,177,90,.3);
}
.compare-col.is-app { background: linear-gradient(180deg, rgba(228,177,90,.12), rgba(16,19,28,.92)); }
.metric-line { padding: 12px 0; border-bottom: 1px solid rgba(246,215,162,.12); }
.metric-line:last-child { border-bottom: 0; }
.metric-line b { font-weight: 700; }
.timeline { position: relative; }
.mile { padding: 18px 18px 18px 22px; display: grid; grid-template-columns: 92px 1fr; gap: 14px; align-items: start; }
.mile strong { color: var(--gold-2); }
.news-grid { align-items: start; }
.featured { overflow: hidden; padding: 0; }
.featured img { border-radius: 24px 24px 0 0; aspect-ratio: 16/9; width: 100%; object-fit: cover; }
.featured div, .news-item { padding: 16px; }
.news-item { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; }
.news-item img { width: 96px; height: 78px; object-fit: cover; border-radius: 14px; }
.tier img { width: 100%; height: 140px; object-fit: cover; border-radius: 18px; margin-bottom: 12px; }
.tier.is-hot { background: linear-gradient(180deg, rgba(196,92,38,.2), rgba(16,19,28,.94)); transform: translateY(-6px); }
.tier ul, .check-list { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.tier li, .check-list li { display: flex; gap: 8px; align-items: flex-start; color: var(--muted); }
.tier li i, .check-list li i { color: var(--gold); margin-top: 4px; }
.trust-photo { width: 100%; height: 100%; min-height: 320px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); }
.quote { padding: 18px; margin-top: 16px; }
.qa b { display: block; color: var(--ink); margin-bottom: 6px; }
.faq-item { padding: 6px 18px; }
.faq-item summary { cursor: pointer; font-weight: 700; min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; color: var(--gold); font-size: 22px; font-weight: 500; }
.faq-item[open] summary:after { content: "–"; }
.faq-a { padding: 0 0 14px; }
.form-band {
  background:
    radial-gradient(500px 180px at 90% 0%, rgba(228,177,90,.22), transparent 60%),
    linear-gradient(135deg, rgba(141,45,74,.18), rgba(18,21,31,.92));
  border: 1px solid var(--line);
  border-radius: 36px;
  padding: clamp(18px, 3vw, 32px);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; gap: 14px; }
.field label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 16px;
  min-height: 48px;
  padding: 12px 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
textarea { min-height: 120px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: rgba(246,215,162,.45); }
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(228,177,90,.12); }
select option { color: #1a1208; }
.scene-copy, .scene-row, .download-copy { padding: 22px; }
.scene-row { display: grid; grid-template-columns: 148px 1fr; gap: 14px; align-items: center; }
.scene-row img { aspect-ratio: 1; border-radius: 18px; object-fit: cover; height: 112px; }
.stage { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: center; }
.quote-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
main > section { padding: var(--space) 0; scroll-margin-top: 110px; }
main > section + section { border-top: 1px solid rgba(246,215,162,.08); }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); background: #07080e; }
.foot-links { display: grid; gap: 8px; align-content: start; }
#trang .foot-links a { color: var(--muted); font-weight: 600; }
#trang .foot-links a:hover { color: var(--gold-2); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; }
.kpi-bar { margin-top: 22px; grid-template-columns: 1fr 1fr; }
@media (min-width: 768px) {
  .qa-grid { grid-template-columns: 1fr 1fr; }
  .spec-row { grid-template-columns: 1fr 1fr 1fr; }
  .pack-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 28px; }
  .head-row { grid-template-columns: .9fr 1.1fr; align-items: end; gap: 28px; }
  .bento { grid-template-columns: 1.3fr .7fr; }
  .news-grid { grid-template-columns: 1.15fr .85fr; }
  .trust-grid { grid-template-columns: .86fr 1.14fr; align-items: center; gap: 22px; }
  .qa-grid { grid-template-columns: repeat(4, 1fr); }
  .form-band { grid-template-columns: .82fr 1.18fr; align-items: start; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field-wide { grid-column: 1 / -1; }
  .foot-grid { grid-template-columns: 1.4fr .8fr; }
  .pack-grid { grid-template-columns: .9fr 1.15fr .95fr; align-items: stretch; }
  .kpi-bar { grid-template-columns: repeat(4, 1fr); }
  .mini-grid { grid-template-columns: 1fr 1fr; }
  .stage { grid-template-columns: 1.35fr .65fr; }
}
@media (max-width: 1024px) {
  .menu-btn { display: grid; place-items: center; }
  .nav-cta { margin-left: auto; }
  .menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 24px;
    background: rgba(10,12,20,.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    z-index: 60;
  }
  .menu.is-open { display: flex; }
  #trang .menu a { min-height: 44px; }
  .tier.is-hot { transform: none; }
}
@media (max-width: 768px) {
  .page-hero { padding-top: 118px; }
  .mile, .news-item, .scene-row { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 160px; }
  .feature-main { min-height: 420px; }
  .head-row { gap: 10px; }
}
@media (max-width: 520px) {
  .topbar { top: 8px; padding: 0 8px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-name { font-size: 12px; }
  .nav-cta { min-height: 36px; padding: 0 10px; font-size: 12px; }
  .kpi-bar, .spec-row, .pack-grid, .qa-grid { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; }
  .legal { flex-direction: column; }
  .page-hero h1 { font-size: 32px; }
  .wrap { width: min(1120px, calc(100% - 20px)); }
}

/* roulang page: category7 */
:root {
 --bg: #090b12;
 --bg-2: #12151f;
 --bg-3: #181c28;
 --ink: #f6f1e6;
 --muted: #c4bcae;
 --gold: #e4b15a;
 --gold-2: #f6d7a2;
 --ember: #c45c26;
 --wine: #8d2d4a;
 --line: rgba(246, 215, 162, .18);
 --radius: 28px;
 --shadow: 0 24px 60px rgba(0, 0, 0, .38);
 --grad: linear-gradient(135deg, #f6d7a2 0%, #e4b15a 35%, #c45c26 72%, #8d2d4a 100%);
 --space: clamp(64px, 8vw, 96px);
}
/* roulang page: category7 */
html { scroll-behavior: smooth; }
html body#trang {
 margin: 0;
 font-family: "Be Vietnam Pro", sans-serif;
 font-size: 16px;
 line-height: 1.7;
 color: var(--ink);
 background:
  radial-gradient(1000px 480px at 90% -10%, rgba(196, 92, 38, .28), transparent 55%),
  radial-gradient(800px 420px at -10% 15%, rgba(141, 45, 74, .22), transparent 50%),
  var(--bg);
}
#trang a { color: inherit; text-decoration: none; }
#trang img { max-width: 100%; display: block; height: auto; }
#trang button, #trang input, #trang select, #trang textarea { font-family: inherit; }
#trang h1, #trang h2, #trang h3 { line-height: 1.2; letter-spacing: -.03em; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.topbar { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; padding: 0 16px; }
.nav-shell {
 width: min(1120px, 100%);
 margin: 0 auto;
 display: flex;
 align-items: center;
 gap: 12px;
 padding: 8px 10px 8px 16px;
 border-radius: 999px;
 background: rgba(10, 12, 20, .72);
 border: 1px solid rgba(246, 215, 162, .28);
 box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
 backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
 width: 42px; height: 42px; border-radius: 50%;
 display: grid; place-items: center; flex: none;
 background: var(--grad); color: #1a1208; font-weight: 800;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
nav { flex: 1; min-width: 0; }
.menu { display: flex; align-items: center; justify-content: flex-end; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a {
 display: inline-flex; align-items: center; min-height: 38px;
 padding: 0 10px; border-radius: 999px; color: var(--muted);
 font-size: 13.5px; font-weight: 600; white-space: nowrap;
}
.menu a:hover, .menu a:focus-visible { color: var(--ink); background: rgba(255,255,255,.06); }
.menu a[aria-current="page"] { color: #1a1208; background: var(--grad); }
.nav-cta, .btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 min-height: 46px; padding: 0 18px; border-radius: 999px; border: 0;
 background: var(--grad); color: #1a1208; font-weight: 800; cursor: pointer;
 box-shadow: 0 10px 24px rgba(196, 92, 38, .28);
 transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta { min-height: 40px; margin-left: auto; white-space: nowrap; }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active, .nav-cta:active { transform: translateY(1px); }
.btn:focus-visible, .nav-cta:focus-visible, .menu a:focus-visible, .menu-btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
 outline: 2px solid var(--gold); outline-offset: 3px;
}
.btn-ghost {
 background: transparent; color: var(--gold-2);
 border: 1px solid rgba(246, 215, 162, .4); box-shadow: none;
}
.btn-ghost:hover { background: rgba(246, 215, 162, .08); }
.menu-btn {
 display: none; width: 42px; height: 42px; border-radius: 50%;
 border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink); cursor: pointer;
}
.page-hero {
 position: relative;
 padding: 148px 0 56px;
 background:
  linear-gradient(105deg, rgba(7,8,14,.94) 8%, rgba(7,8,14,.84) 46%, rgba(7,8,14,.62) 100%),
  url("/assets/images/ba51fad9ac9fa283.webp") center/cover no-repeat;
}
.page-hero h1 { font-size: clamp(34px, 5vw, 62px); max-width: 14ch; margin: 12px 0 16px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.crumb { color: var(--gold-2); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.lead { max-width: 640px; color: #efe7d8; font-size: 17px; }
.badge-row, .cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.badge-row { margin: 22px 0; }
.badge {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 8px 12px; border-radius: 999px;
 background: rgba(228, 177, 90, .12); color: var(--gold-2);
 border: 1px solid rgba(228, 177, 90, .35); font-size: 13px; font-weight: 700;
}
.hero-panel { position: relative; min-height: 460px; }
.hero-panel img { width: 100%; height: 460px; object-fit: cover; border-radius: 32px; box-shadow: var(--shadow); }
.float-card {
 position: absolute; left: -28px; bottom: 22px; width: min(320px, 80%);
 padding: 16px 18px; border-radius: 22px;
 background: rgba(9, 11, 18, .86); border: 1px solid var(--line);
 box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.float-card strong { display: block; font-size: 28px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.float-card span { color: var(--muted); }
.sec { padding: var(--space) 0; scroll-margin-top: 110px; }
.sec:nth-of-type(even) { background: linear-gradient(180deg, rgba(255,255,255,.025), transparent 70%); }
.head-row { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: end; margin-bottom: 28px; }
.head-row p, .sub, .card p, .news-item p, .mile p, .answer p, .faq-a { color: var(--muted); }
.head-row h2, .head-stack h2 { font-size: clamp(28px, 3vw, 42px); margin-bottom: 8px; }
.board { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 16px; }
.stat, .card, .quote, .news-item, .mile, .answer, .faq-item, .form-card {
 border-radius: var(--radius); border: 1px solid var(--line);
 background: rgba(16, 19, 28, .88); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.stat { padding: 20px; min-height: 168px; display: flex; flex-direction: column; justify-content: space-between; }
.stat b { font-size: clamp(32px, 3vw, 46px); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: -.04em; }
.stat span, .kicker { color: var(--gold-2); font-size: 13px; font-weight: 700; }
.stat-wide { background:
 linear-gradient(160deg, rgba(228,177,90,.16), rgba(16,19,28,.9) 42%),
 rgba(16, 19, 28, .88); }
.matrix { display: grid; grid-template-columns: 1.25fr .95fr; gap: 16px; }
.stack { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card, .answer { padding: 18px; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.card:hover, .news-item:hover, .answer:hover { transform: translateY(-3px); border-color: rgba(246,215,162,.45); box-shadow: var(--shadow); }
.card h3, .news-item h3, .mile h3 { font-size: 20px; margin: 8px 0; }
.feature-main { padding: 16px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%; position: relative; overflow: hidden; border-radius: var(--radius); }
.feature-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.feature-main div { position: relative; z-index: 1; padding: 18px; border-radius: 22px; background: linear-gradient(180deg, rgba(9,11,18,.12), rgba(9,11,18,.9)); }
.ico { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: rgba(228,177,90,.12); color: var(--gold-2); }
.cmp { display: grid; grid-template-columns: .9fr 1.1fr; gap: 16px; align-items: stretch; }
.cmp-photo { position: relative; min-height: 100%; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.cmp-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.cmp-photo figcaption { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 16px; border-radius: 20px; background: rgba(9,11,18,.84); }
.cmp-table { display: grid; gap: 10px; }
.cmp-row { display: grid; grid-template-columns: 1.1fr .8fr .9fr; gap: 8px; align-items: center; padding: 14px 16px; border-radius: 18px; background: rgba(16,19,28,.88); border: 1px solid var(--line); }
.cmp-row strong { color: var(--gold-2); }
.cmp-head { background: transparent; border: 0; color: var(--muted); font-size: 13px; font-weight: 700; padding-bottom: 0; }
.rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.mile { padding: 18px; position: relative; }
.mile em { display: inline-flex; min-width: 72px; justify-content: center; padding: 4px 10px; border-radius: 999px; background: var(--grad); color: #1a1208; font-style: normal; font-weight: 800; font-size: 12px; }
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.featured { overflow: hidden; padding: 0; }
.featured img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.featured div { padding: 18px 18px 22px; }
.news-list { display: grid; gap: 12px; }
.news-item { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; padding: 12px; }
.news-item img { width: 96px; height: 78px; object-fit: cover; border-radius: 14px; }
.pledge {
 display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px;
 padding: 22px; border-radius: 32px; border: 1px solid var(--line);
 background:
  linear-gradient(110deg, rgba(9,11,18,.92), rgba(9,11,18,.74)),
  url("/assets/images/31b3ac875c1a2135.webp") center/cover no-repeat;
}
.promise-list, .quick-list, .faq-list { display: grid; gap: 12px; }
.promise, .quick { display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: start; }
.quote { padding: 16px 18px; }
.quote cite { display: block; margin-top: 8px; color: var(--gold-2); font-style: normal; font-weight: 700; }
.faq-list { max-width: 860px; }
.faq-item { padding: 4px 18px; }
.faq-item summary { cursor: pointer; list-style: none; font-weight: 750; font-weight: 700; padding: 14px 0; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; color: var(--gold); font-size: 22px; }
.faq-item[open] summary:after { content: "–"; }
.faq-a { padding-bottom: 14px; }
.form-band {
 background:
  radial-gradient(520px 200px at 92% 0%, rgba(228,177,90,.22), transparent 62%),
  linear-gradient(180deg, rgba(18,21,31,.55), rgba(9,11,18,.15));
}
.form-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: center; }
.form-card { padding: 22px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-size: 13px; font-weight: 700; color: var(--gold-2); }
.field input, .field select, .field textarea {
 width: 100%; border-radius: 16px; border: 1px solid var(--line);
 background: #0d1018; color: var(--ink); padding: 12px 14px; min-height: 48px;
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note { color: var(--muted); font-size: 13px; margin-top: 10px; }
.side-visual { border-radius: 32px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.side-visual img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.site-footer { margin-top: 20px; padding: 48px 0 28px; border-top: 1px solid var(--line); background: #07080e; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; align-items: start; }
.foot-links { display: grid; gap: 8px; justify-items: start; }
.foot-links a { color: var(--muted); font-weight: 600; }
.foot-links a:hover { color: var(--gold-2); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
 .nav-shell { flex-wrap: wrap; border-radius: 28px; }
 .menu-btn { display: inline-grid; place-items: center; }
 nav { flex: 1 1 100%; order: 5; }
 .menu { display: none; flex-direction: column; align-items: stretch; padding: 6px 0 8px; }
 .menu.open { display: flex; }
 .menu a { width: 100%; }
 .hero-grid, .head-row, .board, .matrix, .cmp, .news-grid, .pledge, .form-grid, .foot-grid { grid-template-columns: 1fr; }
 .board { grid-template-columns: 1fr 1fr; }
 .rail { grid-template-columns: 1fr 1fr; }
 .float-card { left: 12px; }
 .hero-panel, .hero-panel img { min-height: 0; height: auto; }
 .hero-panel img { height: 320px; }
}
@media (max-width: 768px) {
 .brand-name { font-size: 14px; white-space: normal; }
 .stack, .fields, .rail, .board { grid-template-columns: 1fr; }
 .cmp-row { grid-template-columns: 1fr; gap: 4px; }
 .news-item { grid-template-columns: 78px 1fr; }
 .page-hero { padding-top: 132px; }
 .page-hero h1 { max-width: none; }
}
@media (max-width: 520px) {
 .wrap { width: min(1120px, calc(100% - 20px)); }
 .nav-cta { display: none; }
 .cta-row { display: grid; }
 .cta-row .btn { width: 100%; }
 .legal { flex-direction: column; }
 .card h3 { font-size: 18px; }
 .float-card { position: static; width: auto; margin-top: 12px; }
 .hero-panel img { height: 230px; }
}