/* roulang page: index */
:root {
  --ink: #071018;
  --ink-2: #0c1724;
  --panel: #121e30;
  --panel-2: #18283d;
  --panel-3: #20344d;
  --line: rgba(214, 255, 90, .22);
  --line-soft: rgba(232, 244, 236, .12);
  --text: #e8f3ec;
  --muted: #a9bdb4;
  --lime: #d6ff4a;
  --lime-2: #edff9a;
  --cyan: #3ee0c5;
  --coral: #ff5d73;
  --amber: #ffc857;
  --shadow: 0 22px 50px rgba(0, 0, 0, .38);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1140px;
  --header: 78px;
  --font: "Be Vietnam Pro", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
    var(--ink);
  line-height: 1.7;
  font-size: 16.5px;
  overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
.skip {
  position: absolute; left: 12px; top: -40px; z-index: 120;
  background: var(--lime); color: #10200a; padding: 8px 12px; border-radius: 8px;
}
.skip:focus { top: 12px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  height: var(--header);
  display: flex; align-items: center;
  background: rgba(7, 16, 24, .86);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); max-width: 280px; }
.brand:hover { color: white; }
.brand-mark {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
  background: linear-gradient(145deg, var(--lime), var(--cyan));
  color: #10200a; display: grid; place-items: center; font-weight: 800;
  box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-main, .btn-ghost, .nav-toggle {
  border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-main {
  background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.nav-toggle {
  width: 52px; height: 46px; background: var(--panel); color: var(--text);
  border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.drawer {
  position: fixed; inset: 0; z-index: 50; display: none;
  background:
    linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
    url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 110px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.drawer-head p { margin: 0; color: var(--muted); max-width: 460px; }
.drawer-kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  color: var(--text); font-size: clamp(22px, 3vw, 40px); font-weight: 800; letter-spacing: -.03em;
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
.hero { position: relative; min-height: calc(100vh - var(--header)); display: flex; align-items: end; padding: 54px 0 42px; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,16,24,.45) 0%, rgba(7,16,24,.78) 48%, rgba(7,16,24,.94) 100%);
}
.hero .container { position: relative; z-index: 1; }
.kicker { color: var(--lime); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin-bottom: 10px; }
h1 { font-size: clamp(34px, 5vw, 64px); line-height: 1.08; letter-spacing: -.04em; font-weight: 800; margin: 0 0 14px; max-width: 920px; }
.pain { font-size: 20px; color: #ffe1a8; margin: 0 0 12px; max-width: 760px; }
.lead { max-width: 760px; color: var(--muted); margin: 0 0 22px; font-size: 17px; }
.hero-form, .dossier-form {
  background: rgba(10, 20, 32, .78); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.hero-form { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 10px; align-items: end; max-width: 920px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--lime-2); font-weight: 600; }
.field input, .field select, .field textarea, .form-control, .form-select {
  width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
  border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2);
}
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
main { display: block; }
.band { padding: 78px 0; position: relative; }
.band-alt { background: linear-gradient(180deg, rgba(18,30,48,.92), rgba(8,16,24,.92)); }
.band-deep { background: #0a141f; }
.band h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.15; letter-spacing: -.03em; margin: 0 0 12px; font-weight: 800; }
.band-intro { color: var(--muted); max-width: 720px; margin-bottom: 26px; }
.hud-row { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; }
.hud-card, .lane, .quote, .news-feature, .news-item, .bento article, .vs-card, .mile, .guard, .bubble, .channel-card, .cal-row, .faq-item, .path-node {
  background: rgba(16, 30, 46, .9); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hud-card { padding: 18px; }
.hud-card strong { display: block; font-size: 34px; letter-spacing: -.04em; color: var(--lime); line-height: 1; }
.hud-card span { color: var(--muted); font-size: 14px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { border: 1px solid var(--line); color: var(--lime-2); border-radius: 999px; padding: 6px 10px; font-size: 13px; background: rgba(214,255,74,.06); }
.lane-list { display: flex; flex-direction: column; gap: 12px; }
.lane { display: grid; grid-template-columns: 92px 1.4fr .9fr .8fr; gap: 16px; align-items: center; padding: 14px; }
.lane img { width: 92px; height: 72px; object-fit: cover; border-radius: 12px; }
.lane h3 { margin: 0 0 4px; font-size: 20px; }
.lane p { margin: 0; color: var(--muted); font-size: 14.5px; }
.meta-col { color: var(--text); font-size: 14px; }
.meta-col b { display: block; color: var(--cyan); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.path { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; position: relative; }
.path::before { content: ""; position: absolute; left: 6%; right: 6%; top: 28px; height: 2px; background: linear-gradient(90deg, var(--coral), var(--amber), var(--lime), var(--cyan)); }
.path-node { position: relative; padding: 16px; min-height: 180px; }
.path-node em { font-style: normal; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); border: 2px solid var(--lime); font-size: 12px; font-weight: 800; margin-bottom: 18px; }
.path-node h3 { font-size: 18px; margin: 0 0 6px; }
.path-node p { margin: 0; color: var(--muted); font-size: 14px; }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: stretch; }
.photo-frame { position: relative; border-radius: 28px; overflow: hidden; min-height: 420px; border: 1px solid var(--line); }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.photo-caption { position: absolute; left: 16px; right: 16px; bottom: 16px; background: rgba(7,16,24,.82); border-radius: 16px; padding: 14px; }
.quote-stack { display: grid; gap: 12px; }
.quote { padding: 16px 16px 16px 18px; border-left: 3px solid var(--cyan); }
.quote strong { display: block; }
.quote span { color: var(--amber); font-size: 13px; }
.news-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.news-feature { overflow: hidden; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-item { padding: 16px; }
.news-side { display: flex; flex-direction: column; gap: 10px; }
.news-item { display: grid; grid-template-columns: 86px 1fr; gap: 10px; align-items: center; padding: 10px; }
.news-item img { width: 86px; height: 68px; object-fit: cover; border-radius: 10px; }
.news-item h3, .news-feature h3 { margin: 0 0 6px; font-size: 18px; }
.more-link { display: inline-flex; margin-top: 12px; font-weight: 700; }
.bento { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: auto auto; gap: 12px; }
.bento article { padding: 18px; min-height: 180px; }
.bento article:first-child { grid-row: 1 / span 2; background:
  linear-gradient(180deg, rgba(7,16,24,.2), rgba(7,16,24,.82)),
  url("/assets/images/ed22bf3b2d48ac0d.webp") center/cover; }
.bento h3 { margin: 8px 0; font-size: 22px; }
.bento p { margin: 0; color: var(--muted); }
.ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(214,255,74,.12); color: var(--lime); }
.vs { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
.vs-card { padding: 20px; }
.vs-card.before { background: #241820; border-color: rgba(255,93,115,.35); }
.vs-card.after { background: #142418; border-color: rgba(214,255,74,.35); }
.vs-card h3 { margin-top: 0; }
.vs-card ul { margin: 0; padding-left: 18px; color: var(--muted); }
.vs-mark { align-self: center; width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); border: 1px solid var(--line); font-weight: 800; color: var(--amber); }
.timeline { display: grid; gap: 0; margin-left: 10px; }
.mile { margin-left: 18px; padding: 16px 18px; position: relative; margin-bottom: 12px; }
.mile::before { content: ""; position: absolute; left: -24px; top: 22px; width: 12px; height: 12px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(214,255,74,.15); }
.timeline { border-left: 1px dashed rgba(214,255,74,.4); }
.mile h3 { margin: 0 0 6px; font-size: 20px; }
.mile p { margin: 0; color: var(--muted); }
.guard-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.guard { padding: 18px; }
.guard i { color: var(--cyan); font-size: 22px; }
.guard h3 { font-size: 18px; margin: 10px 0 6px; }
.guard p { margin: 0; color: var(--muted); font-size: 14.5px; }
.progress-board { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: center; }
.ticket { background: #0d1b16; border: 1px solid var(--line); border-radius: 24px; padding: 18px; }
.bar { height: 10px; background: #243246; border-radius: 99px; overflow: hidden; margin: 6px 0 14px; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--coral), var(--lime)); }
.bubbles { display: flex; flex-wrap: wrap; gap: 12px; }
.bubble { padding: 14px 16px; max-width: 340px; }
.bubble:nth-child(2n) { transform: translateY(18px); }
.bubble header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-3); color: var(--lime); font-weight: 800; }
.channel-wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.channel-card { padding: 16px; min-height: 190px; display: flex; flex-direction: column; }
.channel-card:hover { transform: translateY(-4px); border-color: var(--lime); }
.channel-card b { color: var(--cyan); font-size: 13px; }
.channel-card h3 { font-size: 20px; margin: 8px 0; }
.channel-card p { color: var(--muted); margin: 0 0 12px; }
.channel-card a { margin-top: auto; font-weight: 800; }
.cal { display: grid; gap: 8px; }
.cal-row { display: grid; grid-template-columns: 140px 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; }
.cal-row strong { color: var(--amber); }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 16px 18px; font-weight: 750; font-weight: 700; 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(--lime); font-size: 22px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.closing { display: grid; grid-template-columns: .85fr 1.15fr; gap: 18px; align-items: stretch; }
.closing-visual { position: relative; border-radius: 28px; overflow: hidden; min-height: 100%; border: 1px solid var(--line); }
.closing-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.closing-visual div { position: absolute; inset: auto 14px 14px 14px; background: rgba(7,16,24,.84); border-radius: 16px; padding: 14px; }
.dossier-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dossier-form .wide { grid-column: 1 / -1; }
.site-footer { border-top: 1px solid var(--line-soft); padding: 34px 0 22px; background: #060d14; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 18px; }
.site-footer h2 { font-size: 20px; margin: 0 0 8px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer a { color: var(--text); }
.legal { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
@media (max-width: 1024px) {
  .hud-row, .path, .guard-row, .channel-wall { grid-template-columns: 1fr 1fr; }
  .path::before { display: none; }
  .lane { grid-template-columns: 92px 1fr; }
  .bento, .news-grid, .split, .progress-board, .closing, .vs, .foot-grid { grid-template-columns: 1fr; }
  .bento article:first-child { grid-row: auto; min-height: 240px; }
  .vs-mark { justify-self: center; }
  .channel-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .band { padding: 54px 0; }
  .hero { min-height: auto; padding-top: 36px; }
  .hero-form { grid-template-columns: 1fr; }
  .hud-row, .path, .guard-row, .channel-wall { grid-template-columns: 1fr; }
  .bubble:nth-child(2n) { transform: none; }
  .cal-row { grid-template-columns: 1fr; }
  .header-cta-text { display: none; }
}
@media (max-width: 520px) {
  .container, .header-bar { width: calc(100% - 20px); }
  h1 { font-size: 32px; }
  .brand-name { font-size: 13px; max-width: 150px; }
  .lane { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .drawer-inner { padding: 96px 18px 28px; }
  .channel-list a { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category2 */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--text);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
  var(--ink);
 line-height: 1.7;
 font-size: 16.5px;
 overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 0; }
.site-header {
 position: sticky; top: 0; z-index: 40;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(7, 16, 24, .86);
 border-bottom: 1px solid var(--line-soft);
 backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); max-width: 280px; }
.brand:hover { color: white; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
 background: linear-gradient(145deg, var(--lime), var(--cyan));
 color: #10200a; display: grid; place-items: center; font-weight: 800;
 box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-main, .btn-ghost, .nav-toggle {
 border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-main {
 background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
 box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-main:focus-visible, .btn-ghost:focus-visible, .nav-toggle:focus-visible, .accordion-button:focus-visible {
 outline: 2px solid var(--cyan); outline-offset: 3px;
}
.btn-ghost {
 background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.nav-toggle {
 width: 52px; height: 46px; background: var(--panel); color: var(--text);
 border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.drawer {
 position: fixed; inset: 0; z-index: 50; display: none;
 background:
  linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
  url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 110px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.drawer-head p { margin: 0; color: var(--muted); max-width: 460px; }
.drawer-kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
 color: var(--text); font-size: clamp(22px, 3vw, 40px); font-weight: 800; letter-spacing: -.03em;
 padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
main { display: block; }
.section { padding: 78px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(18, 30, 48, .55), rgba(7, 16, 24, .2)); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; margin: 0 0 8px; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.sec-head h2, .cat-copy h1, .guard-copy h2, .form-copy h2 { font-weight: 800; letter-spacing: -.04em; line-height: 1.15; margin: 0; }
.sec-head h2 { font-size: clamp(28px, 4vw, 42px); max-width: 640px; }
.sec-head p, .lead { color: var(--muted); margin: 0; }
.lead { max-width: 640px; font-size: 17.5px; }
.cat-hero { position: relative; padding: 42px 0 28px; min-height: 620px; display: flex; align-items: flex-end; }
.cat-media { position: absolute; inset: 0; }
.cat-media img { width: 100%; height: 100%; object-fit: cover; }
.cat-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(7,16,24,.92) 8%, rgba(7,16,24,.78) 46%, rgba(7,16,24,.55) 100%); }
.cat-hero .container { position: relative; z-index: 1; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.crumb span { color: var(--lime); }
.cat-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: stretch; }
.cat-copy h1 { font-size: clamp(36px, 5vw, 62px); margin: 6px 0 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip, .badge-soft {
 display: inline-flex; align-items: center; gap: 6px;
 border: 1px solid var(--line); color: var(--lime-2); background: rgba(214,255,74,.08);
 border-radius: 999px; padding: 6px 11px; font-size: 13px; font-weight: 700;
}
.chip i { color: var(--cyan); }
.code-board {
 background: rgba(10, 20, 32, .82); border: 1px solid var(--line); border-radius: var(--radius);
 box-shadow: var(--shadow); padding: 18px; backdrop-filter: blur(12px);
}
.code-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 14px; }
.code-top strong { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); }
.code-live { width: 9px; height: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 6px rgba(214,255,74,.15); display: inline-block; }
.code-value { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: .04em; color: var(--lime); line-height: 1; }
.code-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.code-meta div, .hud-card, .lane, .vs-card, .mile, .news-feature, .news-item, .guard, .faq-wrap, .dossier-form {
 background: rgba(16, 30, 46, .9); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow);
}
.code-meta div { padding: 12px; border-radius: var(--radius-sm); }
.code-meta span, .hud-card span, .mini-note { color: var(--muted); font-size: 13px; display: block; }
.code-meta b { font-size: 15px; }
.match-bar { height: 8px; border-radius: 99px; background: #0b1522; margin-top: 14px; overflow: hidden; border: 1px solid var(--line-soft); }
.match-bar i { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--lime)); }
.hud-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.hud-card { padding: 18px; }
.hud-card strong { display: block; font-size: 34px; letter-spacing: -.04em; color: var(--lime); line-height: 1; margin: 8px 0; }
.hud-card em { font-style: normal; color: var(--amber); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.matrix { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.lane { padding: 22px; overflow: hidden; }
.lane-photo { border-radius: 16px; height: 210px; width: 100%; object-fit: cover; margin-bottom: 16px; }
.lane h3, .vs-card h3, .news-feature h3, .guard h3 { margin: 0 0 8px; font-size: 24px; letter-spacing: -.03em; }
.stack { display: grid; gap: 10px; }
.stack article { padding: 16px 16px 14px; }
.stack h3 { font-size: 18px; margin-bottom: 4px; }
.stack p, .lane p, .vs-card p, .news-feature p, .guard p, .faq-wrap p { color: var(--muted); margin: 0; }
.check { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.check li { display: flex; gap: 10px; align-items: flex-start; }
.check i { color: var(--lime); margin-top: 4px; }
.vs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vs-card { padding: 22px; }
.vs-card.good { border-color: rgba(214,255,74,.45); }
.vs-card.wait { border-color: rgba(255,93,115,.35); }
.vs-card .tag { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.vs-card.good .tag { color: var(--lime); }
.vs-card.wait .tag { color: var(--coral); }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 6%; right: 6%; top: 28px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--lime)); opacity: .45; }
.mile { padding: 16px; position: relative; }
.mile b { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: #10200a; color: var(--lime); border: 1px solid var(--lime); margin-bottom: 12px; }
.mile strong { display: block; font-size: 16px; }
.mile span { color: var(--muted); font-size: 14px; }
.news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.news-feature { overflow: hidden; }
.news-feature img { width: 100%; height: 280px; object-fit: cover; }
.news-feature div, .news-item { padding: 16px 18px; }
.news-list { display: grid; gap: 10px; }
.news-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: center; padding: 10px; transition: transform .2s ease, border-color .2s ease; }
.news-item:hover { transform: translateY(-3px); border-color: var(--line); }
.news-item img { width: 92px; height: 78px; object-fit: cover; border-radius: 12px; }
.news-item h3 { font-size: 16px; margin: 0 0 4px; }
.stamp { color: var(--amber); font-size: 12px; font-weight: 700; letter-spacing: .06em; }
.guard-band {
 position: relative; border-radius: 0; padding: 78px 0;
 background: linear-gradient(180deg, rgba(7,16,24,.82), rgba(7,16,24,.9)), url("/assets/images/01797d58008da5b6.webp") center/cover;
}
.guard-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; align-items: center; }
.guard-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.guard { padding: 16px; background: rgba(8, 16, 26, .78); }
.guard i { color: var(--cyan); font-size: 20px; }
.faq-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.faq-wrap, .dossier-form { padding: 8px 18px 18px; }
.accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--line-soft); }
.accordion-button {
 background: transparent; color: var(--text); font-weight: 700; box-shadow: none; padding: 16px 4px;
}
.accordion-button:not(.collapsed) { background: transparent; color: var(--lime); box-shadow: none; }
.accordion-button::after { filter: invert(1) sepia(1) saturate(5) hue-rotate(30deg); }
.accordion-body { color: var(--muted); padding: 0 4px 16px; }
.side-facts { display: grid; gap: 10px; }
.side-facts article { padding: 16px; }
.side-facts strong { display: block; color: var(--lime); font-size: 28px; letter-spacing: -.04em; line-height: 1; }
.dossier-form { padding: 22px; }
.form-split { display: grid; grid-template-columns: .75fr 1.25fr; gap: 22px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-size: 13px; font-weight: 700; color: var(--lime-2); }
.field input, .field select, .field textarea, .form-control, .form-select {
 width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
 border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .form-control:focus, .form-select:focus {
 border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2); background: #0b1522; color: var(--text);
}
.form-select option { color: #10200a; }
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
.form-ok { display: none; margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: rgba(62,224,197,.12); border: 1px solid rgba(62,224,197,.4); color: var(--text); }
.form-ok.show { display: block; }
.site-footer { border-top: 1px solid var(--line-soft); padding: 48px 0 28px; background: #08131d; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.site-footer h2 { font-size: 18px; margin: 0 0 10px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--lime); }
.legal { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 14px; }
@media (max-width: 1024px) {
 .cat-grid, .matrix, .news-layout, .faq-layout, .form-split, .guard-grid { grid-template-columns: 1fr; }
 .hud-row, .timeline { grid-template-columns: 1fr 1fr; }
 .timeline::before { display: none; }
 .cat-hero { min-height: 0; }
}
@media (max-width: 768px) {
 .channel-list, .vs-grid, .guard-list, .foot-grid, .code-meta { grid-template-columns: 1fr; }
 .sec-head { flex-direction: column; align-items: flex-start; }
 .drawer-inner { padding: 100px 22px 36px; }
 .news-feature img { height: 200px; }
 .section, .guard-band { padding: 58px 0; }
}
@media (max-width: 520px) {
 .header-cta-text { display: none; }
 .hud-row, .timeline { grid-template-columns: 1fr; }
 .brand { max-width: 190px; }
 .cat-copy h1 { font-size: 34px; }
 .news-item { grid-template-columns: 72px 1fr; }
 .news-item img { width: 72px; height: 64px; }
 .legal { flex-direction: column; }
 .btn-main, .btn-ghost { padding: 11px 14px; }
}

/* roulang page: category1 */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
/* roulang page: category1 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--text);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
  var(--ink);
 line-height: 1.7;
 font-size: 16.5px;
 overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
::selection { background: var(--lime); color: #142106; }
.container {
 width: min(var(--max), calc(100% - 32px)) !important;
 max-width: none !important;
 margin: 0 auto !important;
 padding-left: 0 !important;
 padding-right: 0 !important;
}
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.03em; font-weight: 800; color: var(--text); }
h1 { font-size: clamp(36px, 5vw, 62px); margin: 0 0 14px; }
h2 { font-size: clamp(28px, 3vw, 40px); margin: 0 0 8px; }
h3 { font-size: 20px; margin: 0 0 8px; }
p { margin: 0 0 12px; }
.site-header {
 position: sticky; top: 0; z-index: 40;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(7, 16, 24, .86);
 border-bottom: 1px solid var(--line-soft);
 backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); max-width: 280px; }
.brand:hover { color: white; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
 background: linear-gradient(145deg, var(--lime), var(--cyan));
 color: #10200a; display: grid; place-items: center; font-weight: 800;
 box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-main, .btn-ghost, .nav-toggle {
 border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-main {
 background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
 box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
 background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.nav-toggle {
 width: 52px; height: 46px; background: var(--panel); color: var(--text);
 border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); border-radius: 2px; }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.drawer {
 position: fixed; inset: 0; z-index: 50; display: none;
 background:
  linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
  url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 110px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 12px; }
.drawer-kicker, .kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; margin: 0 0 6px; }
.drawer-title { margin: 0; font-size: clamp(28px, 4vw, 48px); font-weight: 800; letter-spacing: -.04em; }
.drawer-lead { margin: 0 0 28px; color: var(--muted); max-width: 560px; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
 color: var(--text); font-size: clamp(22px, 3vw, 40px); font-weight: 800; letter-spacing: -.03em;
 padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--cyan); outline-offset: 3px;
}
main { display: block; }
.mast { position: relative; padding: 64px 0 56px; overflow: hidden; }
.mast-bg { position: absolute; inset: 0; }
.mast-bg img { width: 100%; height: 100%; object-fit: cover; }
.mast-bg::after {
 content: ""; position: absolute; inset: 0;
 background: linear-gradient(100deg, rgba(7,16,24,.95) 8%, rgba(7,16,24,.86) 46%, rgba(7,16,24,.7) 100%);
}
.mast-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.lead { max-width: 680px; color: var(--muted); margin: 0 0 18px; font-size: 17px; font-weight: 400; }
.tag {
 display: inline-flex; align-items: center; gap: 8px; border-radius: 999px;
 padding: 6px 12px; background: rgba(214,255,74,.12); color: var(--lime);
 border: 1px solid var(--line); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
}
.mast-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--amber); font-size: 14px; font-weight: 600; margin: 14px 0 18px; }
.finder {
 display: flex; gap: 8px; align-items: center;
 background: rgba(10, 20, 32, .82); border: 1px solid var(--line); border-radius: 999px;
 padding: 8px; max-width: 640px; box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.finder input {
 flex: 1; min-width: 0; border: 0; background: transparent; color: var(--text);
 padding: 10px 14px; outline: none;
}
.finder input::placeholder { color: #8ea399; }
.finder:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip {
 border: 1px solid var(--line); color: var(--text); border-radius: 999px;
 padding: 8px 12px; font-weight: 600; font-size: 14px; background: rgba(8,16,26,.55);
}
.chip:hover, .chip:focus-visible { border-color: var(--lime); color: var(--lime); background: rgba(214,255,74,.08); }
.shot {
 position: relative; border-radius: var(--radius); overflow: hidden; min-height: 420px;
 border: 1px solid var(--line); box-shadow: var(--shadow);
}
.shot img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.shot-mask {
 position: relative; z-index: 1; height: 100%; min-height: 420px;
 background: linear-gradient(180deg, rgba(7,16,24,.1), rgba(7,16,24,.88));
 display: flex; flex-direction: column; justify-content: flex-end; padding: 18px; gap: 10px;
}
.shot-mask p { color: var(--text); margin: 0; font-weight: 700; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mini-stats div { background: rgba(8,16,26,.78); border: 1px solid var(--line-soft); border-radius: 14px; padding: 10px; }
.mini-stats strong { display: block; color: var(--lime); font-size: 22px; line-height: 1; letter-spacing: -.04em; }
.mini-stats span { color: var(--muted); font-size: 12px; }
.band, .matrix-sec, .versus, .timeline, .bulletin, .shield, .rapid, .faq-sec, .convert { padding: 76px 0; }
.band { border-top: 1px solid var(--line-soft); }
.matrix-sec { background: linear-gradient(180deg, rgba(18,40,48,.35), transparent 70%); }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 22px; }
.sec-head p { max-width: 460px; color: var(--muted); margin: 0; }
.stat, .matrix-row, .vs-card, .mile, .news-feature, .news-item, .guard, .bubble, .recap, .shot, .faq-wrap {
 background: rgba(16, 30, 46, .9); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow);
}
.stat { padding: 18px 16px; height: 100%; }
.stat b { display: block; font-size: clamp(32px, 4vw, 46px); color: var(--lime); letter-spacing: -.05em; line-height: .95; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 8px; color: var(--text); font-weight: 700; }
.stat small { color: var(--muted); display: block; margin-top: 4px; }
.stat, .matrix-row, .vs-card, .mile, .news-item, .guard, .bubble {
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.stat:hover, .matrix-row:hover, .vs-card:hover, .mile:hover, .news-item:hover, .guard:hover, .bubble:hover {
 transform: translateY(-3px); border-color: rgba(214,255,74,.45);
}
.matrix-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: stretch; }
.matrix-row { display: grid; grid-template-columns: 150px 1fr 1fr; gap: 12px; padding: 16px 18px; margin-bottom: 10px; }
.matrix-row:last-child { margin-bottom: 0; }
.matrix-row em { font-style: normal; color: var(--cyan); font-weight: 800; font-size: 13px; letter-spacing: .08em; }
.matrix-row strong { display: block; }
.matrix-row span { color: var(--muted); }
.side-visual { position: relative; overflow: hidden; min-height: 100%; border-radius: var(--radius); border: 1px solid var(--line); }
.side-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.side-visual figcaption {
 position: relative; z-index: 1; margin-top: auto; min-height: 100%;
 display: flex; align-items: flex-end; padding: 18px;
 background: linear-gradient(180deg, rgba(7,16,24,.05), rgba(7,16,24,.88));
 font-weight: 700;
}
.versus { position: relative; overflow: hidden; }
.versus-bg { position: absolute; inset: 0; }
.versus-bg img { width: 100%; height: 100%; object-fit: cover; }
.versus-bg::after { content: ""; position: absolute; inset: 0; background: rgba(7,16,24,.9); }
.versus .container { position: relative; z-index: 1; }
.vs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vs-card { padding: 22px; }
.vs-card.good { border-color: rgba(214,255,74,.5); background: linear-gradient(180deg, rgba(214,255,74,.08), rgba(16,30,46,.92)); }
.vs-card.bad { border-color: rgba(255,93,115,.45); }
.vs-card .flag { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.good .flag { color: var(--lime); }
.bad .flag { color: var(--coral); }
.score { font-size: 42px; font-weight: 800; letter-spacing: -.05em; line-height: 1; margin: 8px 0 12px; }
.good .score { color: var(--lime); }
.bad .score { color: var(--coral); }
.clean-list { list-style: none; margin: 0; padding: 0; }
.clean-list li { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--line-soft); color: var(--text); }
.clean-list i { margin-top: 4px; }
.good i { color: var(--lime); }
.bad i { color: var(--coral); }
.path { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; position: relative; }
.path::before {
 content: ""; position: absolute; left: 6%; right: 6%; top: 34px; height: 2px;
 background: linear-gradient(90deg, var(--cyan), var(--lime));
}
.mile { position: relative; padding: 16px; min-height: 210px; }
.mile .step {
 width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
 background: #10200a; color: var(--lime); border: 2px solid var(--lime); font-weight: 800; margin-bottom: 12px;
}
.mile span { color: var(--amber); font-size: 13px; font-weight: 700; }
.mile p { color: var(--muted); margin: 8px 0 0; }
.bulletin { background: rgba(255,255,255,.02); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.bulletin-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.news-feature { overflow: hidden; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-item { padding: 16px 18px; }
.news-feature p, .news-item p { color: var(--muted); margin: 0; }
.stamp { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.stack { display: grid; gap: 10px; }
.news-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 10px; align-items: center; }
.news-item img { width: 92px; height: 78px; object-fit: cover; border-radius: 12px; }
.news-item h3 { font-size: 16px; }
.guard { display: flex; gap: 14px; padding: 16px; height: 100%; }
.guard i {
 width: 44px; height: 44px; flex: 0 0 44px; border-radius: 14px; display: grid; place-items: center;
 background: rgba(62,224,197,.12); color: var(--cyan); font-size: 18px;
}
.guard p { color: var(--muted); margin: 0; }
.shield { position: relative; }
.rapid { padding-top: 20px; }
.bubble { padding: 18px 18px 8px; height: 100%; }
.bubble p { color: var(--muted); }
.faq-wrap { padding: 10px; }
.accordion-item { background: transparent; border: 0; color: var(--text); }
.accordion-button {
 background: var(--panel-2); color: var(--text); font-weight: 700; border-radius: 14px !important;
 box-shadow: none; margin-bottom: 8px; padding: 16px 18px;
}
.accordion-button:not(.collapsed) { background: #20384a; color: var(--lime); }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(62,224,197,.25); }
.accordion-button::after { filter: invert(1) sepia(1) saturate(4) hue-rotate(30deg); }
.accordion-body { color: var(--muted); padding: 4px 18px 16px; }
.accordion-collapse { border-bottom: 1px solid var(--line-soft); }
.convert { padding-top: 30px; }
.convert-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.dossier-form, .recap { padding: 18px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.field input, .field select, .field textarea, .form-control, .form-select {
 width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
 border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.form-control:focus, .form-select:focus, .field input:focus, .field select:focus, .field textarea:focus {
 background: #0b1522; color: var(--text); border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2);
}
.form-select option { background: #0b1522; color: var(--text); }
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
.recap h2 { font-size: 28px; }
.recap li { color: var(--text); }
.site-footer { border-top: 1px solid var(--line-soft); padding: 48px 0 28px; background: #050b12; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { font-size: 18px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--lime); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.legal {
 display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
 margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 14px;
}
@media (max-width: 1024px) {
 .mast-grid, .matrix-layout, .bulletin-grid, .convert-grid { grid-template-columns: 1fr; }
 .path { grid-template-columns: 1fr 1fr; }
 .path::before { display: none; }
 .matrix-row { grid-template-columns: 1fr; gap: 4px; }
 .side-visual { min-height: 280px; }
 .shot, .shot-mask { min-height: 320px; }
}
@media (max-width: 768px) {
 .site-header { height: auto; min-height: var(--header); padding: 8px 0; }
 .brand { max-width: 200px; }
 .channel-list { grid-template-columns: 1fr; }
 .drawer-inner { padding: 96px 20px 36px; }
 .vs-grid, .path, .foot-grid { grid-template-columns: 1fr; }
 .sec-head { flex-direction: column; align-items: flex-start; }
 .band, .matrix-sec, .versus, .timeline, .bulletin, .shield, .rapid, .faq-sec, .convert { padding: 52px 0; }
 .news-item { grid-template-columns: 74px 1fr; }
 .header-cta-text { display: none; }
}
@media (max-width: 520px) {
 .finder { flex-direction: column; align-items: stretch; border-radius: 18px; }
 .finder .btn-main { justify-content: center; }
 .mini-stats { grid-template-columns: 1fr; }
 .mast { padding: 36px 0 32px; }
 h1 { font-size: 34px; }
 .legal { flex-direction: column; }
 .btn-main, .btn-ghost { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 * { transition: none !important; }
}

/* roulang page: category3 */
:root {
  --ink: #071018;
  --ink-2: #0c1724;
  --panel: #121e30;
  --panel-2: #18283d;
  --panel-3: #20344d;
  --line: rgba(214, 255, 90, .22);
  --line-soft: rgba(232, 244, 236, .12);
  --text: #e8f3ec;
  --muted: #a9bdb4;
  --lime: #d6ff4a;
  --lime-2: #edff9a;
  --cyan: #3ee0c5;
  --coral: #ff5d73;
  --amber: #ffc857;
  --shadow: 0 22px 50px rgba(0, 0, 0, .38);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1140px;
  --header: 78px;
  --font: "Be Vietnam Pro", system-ui, sans-serif;
}
/* roulang page: category3 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
    var(--ink);
  line-height: 1.7;
  font-size: 16.5px;
  overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.container {
  width: min(var(--max), calc(100% - 32px));
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
}
.site-header {
  position: sticky; top: 0; z-index: 40;
  height: var(--header);
  display: flex; align-items: center;
  background: rgba(7, 16, 24, .86);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); min-width: 0; }
.brand:hover { color: white; }
.brand-mark {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
  background: linear-gradient(145deg, var(--lime), var(--cyan));
  color: #10200a; display: grid; place-items: center; font-weight: 800;
  box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.btn-main, .btn-ghost, .nav-toggle {
  border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-main {
  background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover, .btn-main:focus { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover, .btn-ghost:focus { border-color: var(--lime); color: var(--lime); }
.nav-toggle {
  width: 52px; height: 46px; background: var(--panel); color: var(--text);
  border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); border-radius: 2px; }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.drawer {
  position: fixed; inset: 0; z-index: 50; display: none;
  background:
    linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
    url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 36px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.drawer-head p { margin: 8px 0 0; color: var(--muted); max-width: 520px; }
.drawer-kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  color: var(--text); font-size: clamp(22px, 3vw, 38px); font-weight: 800; letter-spacing: -.03em;
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
main { display: block; }
.mast {
  position: relative;
  padding: 46px 0 64px;
  background:
    linear-gradient(105deg, rgba(7,16,24,.94) 8%, rgba(7,16,24,.78) 48%, rgba(7,16,24,.55) 100%),
    url("/assets/images/53a1ee148fd32f46.jpg") center/cover no-repeat;
}
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.crumb span[aria-hidden] { color: var(--cyan); }
.kicker { color: var(--cyan); font-weight: 700; letter-spacing: .12em; font-size: 12px; text-transform: uppercase; margin-bottom: 10px; }
.mast h1, .sec-head h2, .convert h2 {
  font-weight: 800; letter-spacing: -.035em; line-height: 1.12; margin: 0 0 12px;
}
.mast h1 { font-size: clamp(34px, 5vw, 60px); max-width: 16ch; }
.lead { max-width: 640px; color: var(--muted); margin: 0 0 18px; font-size: 17.5px; }
.point-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; padding: 0; list-style: none; }
.tag, .ribbon {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 5px 11px; font-size: 12.5px; font-weight: 700;
  border: 1px solid var(--line); background: rgba(214,255,74,.1); color: var(--lime-2);
}
.ribbon { position: absolute; top: 16px; right: 16px; background: var(--lime); color: #142106; border-color: transparent; }
.recommend, .hud-card, .lane, .news-feature, .news-item, .mile, .guard, .side-tier, .sent-box {
  background: rgba(16, 30, 46, .92);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.recommend {
  position: relative;
  padding: 22px;
  border-color: rgba(214,255,74,.7);
  background:
    linear-gradient(180deg, rgba(214,255,74,.18), rgba(16,30,46,.94) 32%);
}
.recommend h2 { font-size: 28px; margin: 28px 0 8px; letter-spacing: -.03em; }
.recommend p { color: var(--muted); margin: 0 0 12px; }
.recommend ul { margin: 0 0 16px; padding: 0; list-style: none; }
.recommend li { display: flex; gap: 8px; align-items: flex-start; padding: 7px 0; border-top: 1px solid rgba(255,255,255,.06); }
.recommend li i { color: var(--lime); margin-top: 4px; }
.stat-inline { display: flex; align-items: baseline; gap: 8px; }
.stat-inline strong { font-size: 42px; line-height: 1; color: var(--lime); letter-spacing: -.04em; }
.stat-inline span { color: var(--muted); }
.metric-wrap { margin-top: -36px; position: relative; z-index: 2; padding-bottom: 10px; }
.hud-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.hud-card { padding: 18px 16px; }
.hud-card i { color: var(--cyan); }
.hud-card strong { display: block; font-size: 32px; letter-spacing: -.04em; color: var(--lime); line-height: 1.05; margin: 8px 0 4px; }
.hud-card span { color: var(--muted); font-size: 14px; }
.band { padding: 72px 0; }
.band-alt {
  background:
    linear-gradient(180deg, rgba(12,23,36,.96), rgba(12,23,36,.96)),
    url("/assets/images/01797d58008da5b6.webp") center/cover;
}
.band-line { border-top: 1px solid var(--line-soft); }
.sec-head { max-width: 700px; margin-bottom: 22px; }
.sec-head h2 { font-size: clamp(28px, 3vw, 42px); }
.sec-head p { margin: 0; color: var(--muted); }
.bento { display: grid; grid-template-columns: 1.35fr .9fr .9fr; grid-template-rows: auto auto; gap: 14px; }
.lane { overflow: hidden; display: flex; flex-direction: column; min-height: 100%; }
.lane.wide { grid-row: 1 / span 2; }
.lane img, .news-feature img, .convert-visual img { width: 100%; height: 210px; object-fit: cover; }
.lane.wide img { height: 280px; }
.lane-body, .news-copy, .guard { padding: 16px 16px 18px; }
.lane h3, .side-tier h3, .news-item h3, .guard h3, .mile h3 { margin: 0 0 6px; font-size: 20px; letter-spacing: -.02em; }
.lane p, .side-tier p, .news-item p, .guard p, .mile p, .news-copy p { margin: 0; color: var(--muted); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.compare-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 14px; align-items: stretch; }
.tier-stack { display: grid; gap: 14px; }
.side-tier { padding: 18px; }
.side-tier header, .mile header { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 8px; }
.mark {
  font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--amber); border: 1px solid rgba(255,200,87,.35); border-radius: 999px; padding: 3px 8px;
}
.mark.lock { color: var(--coral); border-color: rgba(255,93,115,.4); }
.result-bar {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(8, 20, 28, .8);
}
.result-bar strong { color: var(--lime-2); }
.result-bar p { margin: 4px 0 0; color: var(--muted); }
.mile-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; position: relative; }
.mile-rail::before {
  content: ""; position: absolute; top: 34px; left: 4%; right: 4%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}
.mile { position: relative; padding: 16px; }
.step-no {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: #10200a; color: var(--lime); border: 1px solid var(--lime); font-weight: 800; margin-bottom: 10px;
}
.notice-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.news-feature { overflow: hidden; }
.news-copy { padding: 18px; }
.news-list { display: grid; gap: 10px; }
.news-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 10px; align-items: center; }
.news-item img { width: 92px; height: 76px; object-fit: cover; border-radius: 12px; }
.news-item h3 { font-size: 16.5px; }
.guard-grid { display: grid; grid-template-columns: 1.1fr repeat(3, .8fr); gap: 12px; }
.guard.lead-guard {
  background:
    linear-gradient(180deg, rgba(7,16,24,.2), rgba(7,16,24,.78)),
    url("/assets/images/ed22bf3b2d48ac0d.webp") center/cover;
  min-height: 240px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.guard i { color: var(--lime); font-size: 18px; }
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; align-items: start; }
.accordion-item {
  background: rgba(16,30,46,.92);
  color: var(--text);
  border: 1px solid var(--line-soft) !important;
  border-radius: var(--radius-sm) !important;
  overflow: hidden;
  margin-bottom: 10px;
}
.accordion-button {
  background: transparent;
  color: var(--text);
  font-weight: 700;
  box-shadow: none;
  padding: 16px 18px;
}
.accordion-button:not(.collapsed) { background: #1a2c42; color: var(--lime); }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(62,224,197,.25); }
.accordion-button::after { filter: invert(86%) sepia(55%) saturate(500%) hue-rotate(25deg); }
.accordion-body { color: var(--muted); padding: 0 18px 16px; }
.convert {
  padding: 28px 0 80px;
}
.convert-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 0;
  background: rgba(16,30,46,.92);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.convert-visual { position: relative; min-height: 100%; }
.convert-visual img { height: 100%; min-height: 420px; }
.convert-visual figcaption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(7,16,24,.78); border: 1px solid var(--line-soft); border-radius: 16px; padding: 12px 14px;
}
.convert-visual strong { display: block; }
.convert-visual span { color: var(--muted); font-size: 14px; }
.dossier-form { padding: 26px 22px; }
.field { margin-bottom: 12px; }
.field label, .form-label { display: block; margin-bottom: 6px; font-weight: 650; font-size: 14px; color: var(--text); }
.field input, .field select, .field textarea, .form-control, .form-select {
  width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
  border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .form-control:focus, .form-select:focus {
  border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2); background: #0b1522; color: var(--text);
}
.form-control::placeholder { color: #7f948c; }
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
.sent-box { padding: 22px; border-color: rgba(62,224,197,.45); }
.sent-box i { color: var(--cyan); font-size: 28px; }
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 48px 0 28px;
  background: #08131d;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { font-size: 18px; margin: 0 0 10px; letter-spacing: -.02em; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--lime); }
.legal {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line-soft);
  color: var(--muted); font-size: 14px;
}
.lift { transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.lift:hover { transform: translateY(-4px); border-color: rgba(214,255,74,.45); }
@media (max-width: 1024px) {
  .hud-row, .bento, .compare-grid, .notice-grid, .guard-grid, .faq-wrap, .convert-panel, .mile-rail { grid-template-columns: 1fr 1fr; }
  .lane.wide { grid-row: auto; }
  .guard.lead-guard { grid-column: 1 / -1; min-height: 220px; }
  .result-bar { grid-template-columns: 1fr; }
  .mile-rail::before { display: none; }
  .mast h1 { max-width: none; }
}
@media (max-width: 768px) {
  .channel-list, .hud-row, .bento, .compare-grid, .notice-grid, .guard-grid, .faq-wrap, .convert-panel, .mile-rail, .foot-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 84px 1fr; }
  .band { padding: 52px 0; }
  .drawer-inner { padding: 28px 20px 40px; }
  .header-cta-text { display: none; }
  .convert-visual img { min-height: 240px; height: 240px; }
}
@media (max-width: 520px) {
  body { font-size: 15.5px; }
  .brand-name { font-size: 12.5px; max-width: 148px; }
  .mast { padding: 32px 0 52px; }
  .stat-inline strong, .hud-card strong { font-size: 28px; }
  .recommend h2 { font-size: 24px; }
  .btn-main, .btn-ghost { padding: 11px 14px; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 140px; }
}

/* roulang page: category4 */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
/* roulang page: index */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--text);
 background:
 radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
 radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
 var(--ink);
 line-height: 1.7;
 font-size: 16.5px;
 overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; max-width: var(--max); padding-left: 0; padding-right: 0; }
.site-header {
 position: sticky; top: 0; z-index: 40;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(7, 16, 24, .86);
 border-bottom: 1px solid var(--line-soft);
 backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); max-width: 280px; }
.brand:hover { color: white; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
 background: linear-gradient(145deg, var(--lime), var(--cyan));
 color: #10200a; display: grid; place-items: center; font-weight: 800;
 box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-main, .btn-ghost, .nav-toggle {
 border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-main {
 background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
 box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
 background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.nav-toggle {
 width: 52px; height: 46px; background: var(--panel); color: var(--text);
 border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.drawer {
 position: fixed; inset: 0; z-index: 50; display: none;
 background:
 linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
 url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 110px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.drawer-head p { margin: 0; color: var(--muted); max-width: 460px; }
.drawer-kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
 color: var(--text); font-size: clamp(22px, 3vw, 40px); font-weight: 800; letter-spacing: -.03em;
 padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
.hero { position: relative; min-height: calc(100vh - var(--header)); display: flex; align-items: end; padding: 54px 0 42px; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
 content: ""; position: absolute; inset: 0;
 background: linear-gradient(180deg, rgba(7,16,24,.45) 0%, rgba(7,16,24,.78) 48%, rgba(7,16,24,.94) 100%);
}
.hero .container { position: relative; z-index: 1; }
.lead { max-width: 760px; color: var(--muted); margin: 0 0 22px; font-size: 17px; }
.hero-form, .dossier-form {
 background: rgba(10, 20, 32, .78); border: 1px solid var(--line); border-radius: var(--radius);
 padding: 16px; box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.hero-form { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 10px; align-items: end; max-width: 920px; }
.field input, .field select, .field textarea, .form-control, .form-select {
 width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
 border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
 border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2);
}
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
main { display: block; }
.hud-row { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; }
.hud-card, .lane, .quote, .news-feature, .news-item, .bento article, .vs-card, .mile, .guard, .bubble, .channel-card, .cal-row, .faq-item, .path-node {
 background: rgba(16, 30, 46, .9); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hud-card { padding: 18px; }
.hud-card strong { display: block; font-size: 34px; letter-spacing: -.04em; color: var(--lime); line-height: 1; }
.hud-card span { color: var(--muted); font-size: 14px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

/* design system truncated */
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.12; letter-spacing: -.035em; font-weight: 800; margin: 8px 0 16px; }
h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -.03em; font-weight: 800; margin: 0 0 10px; }
h3 { font-size: 20px; font-weight: 800; margin: 0 0 8px; letter-spacing: -.02em; }
.band { padding: 78px 0; }
.band-b { background: rgba(255,255,255,.025); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 22px; }
.section-head p { margin: 0; color: var(--muted); max-width: 520px; }
.chip {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line);
 background: rgba(214,255,74,.08); color: var(--lime-2); font-size: 13px; font-weight: 700;
}
.chip i { color: var(--cyan); }
.cat-mast {
 position: relative;
 padding: 54px 0 36px;
 background:
 linear-gradient(100deg, rgba(7,16,24,.94) 0%, rgba(7,16,24,.78) 48%, rgba(7,16,24,.55) 100%),
 url("/assets/images/ed22bf3b2d48ac0d.webp") center/cover;
 border-bottom: 1px solid var(--line-soft);
}
.cat-mast-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
.mast-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.mast-visual { position: relative; margin: 0; }
.mast-visual img { width: 100%; height: 420px; object-fit: cover; border-radius: 28px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.badge-stack { position: absolute; left: 16px; right: 16px; bottom: 16px; display: grid; gap: 8px; }
.level-pill {
 display: flex; justify-content: space-between; align-items: center; gap: 12px;
 background: rgba(8,16,26,.82); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px;
 backdrop-filter: blur(8px);
}
.level-pill b { color: var(--lime); font-size: 14px; }
.level-pill span { color: var(--muted); font-size: 13px; }
.quota-layout { display: grid; grid-template-columns: 1.35fr .9fr; gap: 14px; }
.quota-main { padding: 22px; }
.quota-line { display: grid; grid-template-columns: 92px 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.quota-line:last-child { border-bottom: 0; }
.quota-line em { font-style: normal; color: var(--amber); font-weight: 800; font-size: 13px; letter-spacing: .08em; }
.quota-line strong { display: block; }
.quota-line small { color: var(--muted); }
.meter { height: 8px; border-radius: 99px; background: #0b1522; overflow: hidden; margin-top: 6px; }
.meter i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--lime)); border-radius: inherit; }
.stat-stack { display: grid; gap: 12px; }
.tier-stage { display: grid; grid-template-columns: 1.25fr .75fr; gap: 14px; }
.tier-hero, .tier-side article {
 background: rgba(16,30,46,.92); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.tier-hero { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 100%; }
.tier-hero img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.tier-copy { padding: 22px; }
.tier-side { display: grid; gap: 12px; }
.tier-side article { padding: 16px 16px 14px; transition: transform .2s ease, border-color .2s ease; }
.tier-side article:hover { transform: translateY(-3px); border-color: var(--line); }
.tag {
 display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 800; letter-spacing: .08em;
 color: #142106; background: var(--lime); border-radius: 999px; padding: 4px 9px;
}
.tag.alt { background: transparent; color: var(--cyan); border: 1px solid rgba(62,224,197,.45); }
.plain-list { list-style: none; margin: 12px 0 0; padding: 0; }
.plain-list li { display: flex; gap: 8px; align-items: flex-start; padding: 6px 0; color: var(--muted); }
.plain-list i { color: var(--lime); margin-top: 4px; }
.vs-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
.vs-card { padding: 22px; }
.vs-card.hot { border-color: var(--line); background:
 linear-gradient(180deg, rgba(214,255,74,.08), rgba(16,30,46,.92)); }
.vs-mark {
 width: 74px; border-radius: var(--radius); display: grid; place-items: center; text-align: center;
 background: var(--panel-3); border: 1px solid var(--line); color: var(--lime); font-weight: 800;
}
.vs-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); color: var(--muted); }
.vs-row b { color: var(--text); font-weight: 700; }
.mile-line { display: grid; gap: 0; position: relative; }
.mile { display: grid; grid-template-columns: 86px 1fr; gap: 16px; padding: 16px 18px; margin-bottom: 10px; }
.mile-no { font-size: 28px; font-weight: 800; color: var(--lime); letter-spacing: -.04em; }
.mile p { margin: 0; color: var(--muted); }
.news-split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.news-feature { overflow: hidden; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-item { padding: 16px 18px; }
.news-feature p, .news-item p { margin: 0; color: var(--muted); }
.news-list { display: grid; gap: 10px; }
.news-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: center; padding: 10px; transition: border-color .2s ease; }
.news-item:hover { border-color: var(--line); }
.news-item img { width: 92px; height: 78px; object-fit: cover; border-radius: 12px; }
.stamp { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.guard-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.guard { padding: 20px; }
.guard-photo { position: relative; min-height: 100%; }
.guard-photo img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; border-radius: var(--radius); }
.guard-photo span {
 position: absolute; left: 14px; bottom: 14px; right: 14px;
 background: rgba(7,16,24,.82); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px;
}
.guard-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.guard-item:last-child { border-bottom: 0; }
.guard-ico {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px; display: grid; place-items: center;
 background: rgba(214,255,74,.1); color: var(--lime); border: 1px solid var(--line);
}
.faq-wrap .accordion-item { background: transparent; border: 0; margin-bottom: 10px; }
.faq-wrap .accordion-button {
 background: rgba(16,30,46,.92); color: var(--text); border-radius: var(--radius-sm) !important;
 font-weight: 700; box-shadow: none; border: 1px solid var(--line-soft);
}
.faq-wrap .accordion-button:not(.collapsed) { background: #1a2c42; color: var(--lime); }
.faq-wrap .accordion-button:focus { box-shadow: 0 0 0 3px rgba(62,224,197,.22); }
.faq-wrap .accordion-button::after { filter: invert(1) sepia(1) saturate(4) hue-rotate(30deg); }
.faq-wrap .accordion-body { background: #0c1724; color: var(--muted); border: 1px solid var(--line-soft); border-top: 0; border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.form-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; align-items: start; }
.form-aside { padding-right: 10px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.form-status { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: rgba(62,224,197,.1); border: 1px solid rgba(62,224,197,.35); color: var(--lime-2); }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line-soft); background: #060d14; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.site-footer h2 { font-size: 18px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { padding: 4px 0; }
.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--lime); }
.legal { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 14px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 2px solid var(--cyan); outline-offset: 2px;
}
@media (max-width: 1024px) {
 .cat-mast-grid, .quota-layout, .tier-stage, .news-split, .guard-grid, .form-grid, .hud-row { grid-template-columns: 1fr 1fr; }
 .tier-hero { grid-template-columns: 1fr; }
 .vs-grid { grid-template-columns: 1fr; }
 .vs-mark { min-height: 54px; }
 .stat-stack { grid-template-columns: 1fr 1fr; }
 .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
 .channel-list { grid-template-columns: 1fr; }
 .cat-mast-grid, .quota-layout, .tier-stage, .news-split, .guard-grid, .form-grid, .hud-row, .foot-grid, .stat-stack { grid-template-columns: 1fr; }
 .section-head, .drawer-head, .legal { flex-direction: column; align-items: flex-start; }
 .mast-visual img, .news-feature img { height: 240px; }
 .quota-line { grid-template-columns: 1fr; }
 .band { padding: 56px 0; }
}
@media (max-width: 520px) {
 .site-header { height: auto; min-height: var(--header); padding: 10px 0; }
 .brand { max-width: 190px; }
 .brand-name { font-size: 13px; }
 .header-cta-text { display: none; }
 .news-item { grid-template-columns: 72px 1fr; }
 .news-item img { width: 72px; height: 64px; }
 .mile { grid-template-columns: 58px 1fr; }
 .drawer-inner { padding: 92px 20px 36px; }
}

/* roulang page: category5 */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--text);
 background:
 radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
 radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
 var(--ink);
 line-height: 1.7;
 font-size: 16.5px;
 overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; transition: color .2s ease, border-color .2s ease, transform .2s ease; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
 outline: 3px solid rgba(62,224,197,.45);
 outline-offset: 3px;
}
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; max-width: none; }
.site-header {
 position: sticky; top: 0; z-index: 40;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(7, 16, 24, .86);
 border-bottom: 1px solid var(--line-soft);
 backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); max-width: 280px; }
.brand:hover { color: white; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
 background: linear-gradient(145deg, var(--lime), var(--cyan));
 color: #10200a; display: grid; place-items: center; font-weight: 800;
 box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-main, .btn-ghost, .nav-toggle {
 border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-main {
 background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
 box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
 background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }
.nav-toggle {
 width: 52px; height: 46px; background: var(--panel); color: var(--text);
 border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.drawer {
 position: fixed; inset: 0; z-index: 50; display: none;
 background:
 linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
 url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 110px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.drawer-head p { margin: 0; color: var(--muted); max-width: 460px; }
.drawer-kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
 color: var(--text); font-size: clamp(22px, 3vw, 40px); font-weight: 800; letter-spacing: -.03em;
 padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; white-space: nowrap; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
main { display: block; }
.section { padding: 82px 0; position: relative; }
.section.tight { padding: 58px 0; }
.section.alt { background: rgba(255,255,255,.025); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.kicker { color: var(--cyan); font-weight: 800; letter-spacing: .13em; font-size: 12px; text-transform: uppercase; margin-bottom: 10px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -.03em; }
h1 { font-size: clamp(38px, 6vw, 74px); max-width: 820px; }
h2 { font-size: clamp(28px, 4vw, 46px); }
h3 { font-size: 22px; }
p { margin-top: 0; }
.lead { max-width: 760px; color: var(--muted); margin: 0 0 22px; font-size: 17px; }
.badge-soft, .tag {
 display: inline-flex; align-items: center; gap: 7px; border-radius: 999px;
 padding: 8px 12px; border: 1px solid var(--line); color: var(--lime); background: rgba(214,255,74,.07);
 font-weight: 700; font-size: 13px;
}
.tag.cyan { color: var(--cyan); border-color: rgba(62,224,197,.28); background: rgba(62,224,197,.08); }
.tag.coral { color: #ff9aaa; border-color: rgba(255,93,115,.3); background: rgba(255,93,115,.08); }
.hero-category { padding: 52px 0 76px; min-height: calc(100vh - var(--header)); display: flex; align-items: center; position: relative; overflow: hidden; }
.hero-category::before {
 content: ""; position: absolute; inset: 0;
 background:
 linear-gradient(90deg, rgba(7,16,24,.94), rgba(7,16,24,.62), rgba(7,16,24,.94)),
 url("/assets/images/53a1ee148fd32f46.jpg") center/cover;
 opacity: .92;
}
.hero-category .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) 390px; gap: 42px; align-items: center; }
.hero-copy { padding-top: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.vertical-reel {
 width: min(100%, 360px); margin-left: auto; aspect-ratio: 9 / 16; border-radius: 32px;
 background: #0b1522; border: 1px solid rgba(214,255,74,.32); overflow: hidden; box-shadow: var(--shadow);
 position: relative;
}
.vertical-reel img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.08) contrast(1.05); }
.vertical-reel::after {
 content: ""; position: absolute; inset: 0;
 background: linear-gradient(180deg, rgba(7,16,24,.08), rgba(7,16,24,.18) 44%, rgba(7,16,24,.84));
}
.reel-top, .reel-bottom { position: absolute; z-index: 2; left: 18px; right: 18px; }
.reel-top { top: 18px; display: flex; justify-content: space-between; align-items: center; }
.reel-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 6px rgba(255,93,115,.18); }
.reel-bottom { bottom: 18px; }
.reel-bottom strong { display: block; font-size: 24px; letter-spacing: -.03em; }
.reel-bottom span { color: var(--muted); font-size: 14px; }
.hud-strip { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; }
.hud-card, .matrix-card, .compare-card, .mile, .news-feature, .news-item, .guard, .answer-box, .faq-item, .dossier-form, .channel-card {
 background: rgba(16, 30, 46, .9); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hud-card { padding: 20px; min-height: 142px; }
.hud-card strong { display: block; font-size: 38px; letter-spacing: -.04em; color: var(--lime); line-height: 1; }
.hud-card span { color: var(--muted); font-size: 14px; }
.hud-card.wide { background: linear-gradient(135deg, rgba(214,255,74,.14), rgba(62,224,197,.08)); }
.hud-card.wide p { color: var(--muted); margin: 8px 0 0; max-width: 520px; }
.section-head { display: grid; grid-template-columns: .95fr 1fr; gap: 28px; align-items: end; margin-bottom: 28px; }
.section-head p { color: var(--muted); margin: 0; }
.matrix-layout { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.matrix-card { padding: 22px; position: relative; overflow: hidden; min-height: 260px; }
.matrix-card img { width: 100%; height: 126px; object-fit: cover; border-radius: 16px; margin-bottom: 18px; border: 1px solid var(--line-soft); }
.matrix-card i { color: var(--lime); font-size: 22px; margin-bottom: 12px; }
.matrix-card p { color: var(--muted); margin-bottom: 0; }
.matrix-card:hover, .news-item:hover, .guard:hover, .channel-card:hover { transform: translateY(-4px); border-color: var(--line); }
.compare-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.compare-card { padding: 24px; }
.compare-card.dim { opacity: .78; }
.compare-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.compare-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); }
.compare-list i { margin-top: 5px; color: var(--cyan); }
.compare-card.dim .compare-list i { color: var(--coral); }
.milestone { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
.mile { padding: 22px; position: relative; overflow: hidden; }
.mile::before {
 counter-increment: step; content: "0" counter(step);
 display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 14px;
 background: rgba(214,255,74,.12); color: var(--lime); font-weight: 800; margin-bottom: 18px;
}
.mile p { color: var(--muted); margin: 8px 0 0; }
.news-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; }
.news-feature { overflow: hidden; }
.news-feature img { width: 100%; height: 300px; object-fit: cover; }
.news-feature-body { padding: 24px; }
.news-feature p, .news-item p { color: var(--muted); margin-bottom: 0; }
.news-list { display: grid; gap: 12px; }
.news-item { padding: 18px; display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; }
.news-item img { width: 96px; height: 96px; object-fit: cover; border-radius: 14px; border: 1px solid var(--line-soft); }
.guard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guard { padding: 22px; }
.guard i { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; color: #12210b; background: var(--lime); margin-bottom: 16px; }
.guard p { color: var(--muted); margin-bottom: 0; }
.answer-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: stretch; }
.answer-box { padding: 24px; }
.answer-box p { color: var(--muted); }
.answer-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item button {
 width: 100%; border: 0; background: transparent; color: var(--text); padding: 20px 22px;
 display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left; font-weight: 800;
}
.faq-item button i { color: var(--lime); transition: transform .2s ease; }
.faq-item button[aria-expanded="true"] i { transform: rotate(45deg); }
.faq-body { color: var(--muted); padding: 0 22px 22px; }
.dossier-panel { display: grid; grid-template-columns: .92fr 1.08fr; gap: 22px; align-items: start; }
.dossier-copy { padding: 28px 0; }
.dossier-copy p { color: var(--muted); }
.dossier-form { padding: 20px; backdrop-filter: blur(10px); }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; font-weight: 700; }
.field input, .field select, .field textarea, .form-control, .form-select {
 width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
 border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .form-control:focus, .form-select:focus {
 background: #0b1522; color: var(--text); border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2);
}
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
.site-footer { padding: 58px 0 28px; background: #050b12; border-top: 1px solid var(--line-soft); }
.foot-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 32px; }
.site-footer h2 { font-size: 20px; margin-bottom: 12px; }
.site-footer p { color: var(--muted); margin: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--lime); }
.legal { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 14px; }
@media (max-width: 1024px) {
 .hero-grid, .section-head, .answer-wrap, .dossier-panel { grid-template-columns: 1fr; }
 .vertical-reel { margin: 8px auto 0; max-height: 620px; }
 .hud-strip { grid-template-columns: 1fr 1fr; }
 .matrix-layout, .guard-grid { grid-template-columns: 1fr 1fr; }
 .milestone { grid-template-columns: 1fr 1fr; }
 .news-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 :root { --header: 72px; }
 body { font-size: 15.5px; }
 .header-cta-text { display: none; }
 .brand { max-width: 230px; }
 .brand-name { font-size: 13px; }
 .drawer-inner { padding: 92px 24px 36px; }
 .drawer-head { align-items: flex-start; flex-direction: column; }
 .channel-list { grid-template-columns: 1fr; }
 .channel-list a { font-size: 26px; }
 .hero-category { padding: 38px 0 58px; min-height: auto; }
 .section { padding: 62px 0; }
 .hud-strip, .compare-wrap, .matrix-layout, .milestone, .guard-grid, .foot-grid { grid-template-columns: 1fr; }
 .news-item { grid-template-columns: 78px 1fr; }
 .news-item img { width: 78px; height: 78px; }
 .legal { flex-direction: column; }
}
@media (max-width: 520px) {
 .container, .header-bar { width: min(100% - 22px, var(--max)); }
 .btn-main, .btn-ghost { padding: 11px 13px; font-size: 14px; }
 h1 { font-size: 35px; }
 h2 { font-size: 28px; }
 .hero-actions { flex-direction: column; align-items: stretch; }
 .hero-actions a, .dossier-form .btn-main { justify-content: center; width: 100%; }
 .vertical-reel { border-radius: 24px; }
 .section-head { gap: 12px; }
 .matrix-card, .compare-card, .mile, .guard, .answer-box { padding: 18px; border-radius: 18px; }
}

/* roulang page: category6 */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
/* roulang page: category6 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--text);
 background:
  radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
  radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
  var(--ink);
 line-height: 1.7;
 font-size: 16.5px;
 overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky; top: 0; z-index: 40;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(7, 16, 24, .86);
 border-bottom: 1px solid var(--line-soft);
 backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); max-width: 280px; }
.brand:hover { color: white; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
 background: linear-gradient(145deg, var(--lime), var(--cyan));
 color: #10200a; display: grid; place-items: center; font-weight: 800;
 box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-main, .btn-ghost, .nav-toggle, .drawer-close {
 border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-main {
 background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
 box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-ghost, .drawer-close {
 background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover, .drawer-close:hover { border-color: var(--lime); color: var(--lime); }
.nav-toggle {
 width: 52px; height: 46px; background: var(--panel); color: var(--text);
 border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); transition: transform .2s ease, opacity .2s ease; }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.drawer {
 position: fixed; inset: 0; z-index: 50; display: none;
 background:
  linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
  url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 110px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.drawer-head p { margin: 0; color: var(--muted); max-width: 460px; }
.drawer-kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
 color: var(--text); font-size: clamp(22px, 3vw, 40px); font-weight: 800; letter-spacing: -.03em;
 padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
.lead { max-width: 760px; color: var(--muted); margin: 0 0 22px; font-size: 17px; }
.dossier-form {
 background: rgba(10, 20, 32, .78); border: 1px solid var(--line); border-radius: var(--radius);
 padding: 16px; box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.field input, .field select, .field textarea, .form-control, .form-select {
 width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
 border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus,
.form-control:focus, .form-select:focus {
 border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2); background: #0b1522; color: var(--text);
}
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
main { display: block; }
.hud-row { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; }
.hud-card, .lane, .quote, .news-feature, .news-item, .vs-card, .mile, .guard, .bubble, .channel-card, .cal-row, .faq-item, .path-node {
 background: rgba(16, 30, 46, .9); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hud-card { padding: 18px; }
.hud-card strong { display: block; font-size: 34px; letter-spacing: -.04em; color: var(--lime); line-height: 1; }
.hud-card span { color: var(--muted); font-size: 14px; }
.chip-row, .stat-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip, .badge-soft {
 display: inline-flex; align-items: center; gap: 6px;
 padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em;
 background: rgba(214,255,74,.12); color: var(--lime-2); border: 1px solid var(--line);
}
.chip.cyan { background: rgba(62,224,197,.12); color: var(--cyan); border-color: rgba(62,224,197,.3); }
.chip.amber { background: rgba(255,200,87,.12); color: var(--amber); border-color: rgba(255,200,87,.35); }
.chip.coral { background: rgba(255,93,115,.12); color: #ffb3be; border-color: rgba(255,93,115,.35); }
.section { padding: 78px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(18,30,48,.55), rgba(7,16,24,.2)); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 26px; }
.section-head h2, .mast-copy h1, .site-footer h2 { letter-spacing: -.03em; line-height: 1.15; margin: 0 0 8px; }
.section-head h2 { font-size: clamp(28px, 3vw, 42px); max-width: 680px; }
.section-head p { margin: 0; color: var(--muted); max-width: 420px; }
.kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; margin-bottom: 8px; }
.page-mast { position: relative; padding: 54px 0 28px; overflow: hidden; }
.mast-bg { position: absolute; inset: 0; }
.mast-bg img { width: 100%; height: 100%; object-fit: cover; }
.mast-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(7,16,24,.94) 10%, rgba(7,16,24,.78) 48%, rgba(7,16,24,.55) 100%); }
.page-mast .container { position: relative; z-index: 1; }
.mast-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 28px; align-items: end; }
.mast-copy h1 { font-size: clamp(36px, 5vw, 64px); max-width: 760px; }
.mast-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; min-height: 280px; }
.mast-photo img { width: 100%; height: 340px; object-fit: cover; }
.photo-cap { position: absolute; left: 14px; right: 14px; bottom: 14px; background: rgba(7,16,24,.82); border: 1px solid var(--line-soft); border-radius: 16px; padding: 12px 14px; }
.photo-cap strong { display: block; }
.photo-cap span { color: var(--muted); font-size: 13px; }
.wide-note { margin-top: 22px; display: grid; grid-template-columns: 1.4fr .8fr; gap: 12px; }
.quote { padding: 18px 20px; }
.quote p { margin: 0; font-size: 18px; }
.quote small { color: var(--cyan); font-weight: 700; }
.lane-list { display: grid; gap: 14px; }
.lane { display: grid; grid-template-columns: 180px 1fr auto; gap: 18px; align-items: center; padding: 14px; }
.lane img { width: 180px; height: 120px; object-fit: cover; border-radius: 16px; }
.lane h3 { margin: 0 0 4px; font-size: 22px; }
.lane p { margin: 0; color: var(--muted); }
.lane-meta { text-align: right; min-width: 120px; }
.lane-meta b { display: block; color: var(--lime); font-size: 22px; }
.lane-meta span { color: var(--muted); font-size: 13px; }
.compare { display: grid; gap: 12px; }
.compare-row { display: grid; grid-template-columns: 210px 1fr; gap: 12px; align-items: stretch; }
.compare-label { padding: 18px; border-left: 3px solid var(--lime); color: var(--lime-2); font-weight: 800; }
.vs-wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.vs-card { padding: 16px 16px 18px; }
.vs-card h3 { margin: 8px 0; font-size: 20px; }
.vs-card p, .vs-card li { color: var(--muted); }
.vs-card ul { margin: 0; padding-left: 18px; }
.vs-card.fast { border-color: rgba(214,255,74,.45); }
.vs-card.mid { border-color: rgba(62,224,197,.4); }
.vs-card.deep { border-color: rgba(255,200,87,.4); }
.mile-track { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.mile, .path-node { padding: 16px; min-height: 170px; position: relative; }
.mile em, .path-node em { font-style: normal; color: var(--cyan); font-weight: 800; font-size: 13px; letter-spacing: .08em; }
.mile h3, .path-node h3 { font-size: 18px; margin: 8px 0; }
.mile p, .path-node p { margin: 0; color: var(--muted); font-size: 14px; }
.cal-list { margin-top: 16px; display: grid; gap: 8px; }
.cal-row { display: grid; grid-template-columns: 120px 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; }
.cal-row b { color: var(--lime); }
.cal-row span { color: var(--muted); }
.news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.news-feature { overflow: hidden; }
.news-feature img { width: 100%; height: 250px; object-fit: cover; }
.news-feature div, .news-item { padding: 16px 18px; }
.news-feature h3, .news-item h3 { margin: 6px 0; font-size: 22px; }
.news-stack { display: grid; gap: 10px; }
.news-item { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: center; padding: 10px; }
.news-item img { width: 92px; height: 78px; object-fit: cover; border-radius: 12px; }
.news-item h3 { font-size: 16px; }
.news-item p { margin: 0; color: var(--muted); font-size: 14px; }
.more-line { display: flex; justify-content: flex-end; margin-top: 8px; }
.more-line a { font-weight: 800; }
.channel-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; }
.channel-card { padding: 18px; min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; color: var(--text); }
.channel-card:hover { transform: translateY(-3px); border-color: var(--lime); color: var(--text); }
.channel-card strong { font-size: 22px; letter-spacing: -.03em; }
.channel-card span { color: var(--cyan); font-size: 13px; font-weight: 700; }
.channel-card.feature { background:
 linear-gradient(180deg, rgba(7,16,24,.2), rgba(7,16,24,.78)),
 url("/assets/images/ed22bf3b2d48ac0d.webp") center/cover;
 min-height: 240px; grid-row: span 2; }
.guard-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.guard { padding: 18px; }
.guard h3 { margin: 8px 0; }
.guard p { margin: 0; color: var(--muted); }
.guard-list { display: grid; gap: 10px; }
.bubble { padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start; }
.bubble i { color: var(--lime); margin-top: 4px; }
.bubble p { margin: 0; }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 16px 18px; font-weight: 800; 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(--lime); font-size: 22px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0; padding: 0 18px 16px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: start; }
.form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-fields .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.side-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-soft); position: relative; min-height: 100%; }
.side-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.side-photo figcaption { position: absolute; inset: auto 12px 12px 12px; background: rgba(7,16,24,.84); border-radius: 14px; padding: 12px; }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line-soft); background: #08131d; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; }
.site-footer h2 { font-size: 18px; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 6px 0; }
.legal { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 14px; }
@media (max-width: 1024px) {
 .hud-row, .mast-grid, .wide-note, .news-layout, .guard-grid, .form-grid, .channel-grid, .mile-track { grid-template-columns: 1fr 1fr; }
 .channel-card.feature { grid-row: auto; min-height: 200px; }
 .mile-track { grid-template-columns: 1fr 1fr 1fr; }
 .compare-row, .lane { grid-template-columns: 1fr; }
 .lane img { width: 100%; height: 180px; }
 .lane-meta { text-align: left; }
 .vs-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
 .section { padding: 58px 0; }
 .section-head, .drawer-head, .legal, .cal-row { display: grid; }
 .cal-row { grid-template-columns: 1fr; }
 .channel-list, .hud-row, .mast-grid, .wide-note, .news-layout, .guard-grid, .form-grid, .form-fields, .channel-grid, .mile-track, .foot-grid { grid-template-columns: 1fr; }
 .news-item { grid-template-columns: 78px 1fr; }
 .drawer-inner { padding: 96px 20px 36px; }
}
@media (max-width: 520px) {
 .brand { max-width: 190px; }
 .brand-name { font-size: 12px; }
 .header-cta-text { display: none; }
 .btn-main { padding: 10px 12px; }
 .mast-copy h1 { font-size: 34px; }
 .hud-card strong { font-size: 28px; }
 .photo-cap, .side-photo figcaption { position: static; }
 .mast-photo img, .side-photo img { height: 220px; min-height: 0; }
}

/* roulang page: category7 */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
/* roulang page: index */
:root {
 --ink: #071018;
 --ink-2: #0c1724;
 --panel: #121e30;
 --panel-2: #18283d;
 --panel-3: #20344d;
 --line: rgba(214, 255, 90, .22);
 --line-soft: rgba(232, 244, 236, .12);
 --text: #e8f3ec;
 --muted: #a9bdb4;
 --lime: #d6ff4a;
 --lime-2: #edff9a;
 --cyan: #3ee0c5;
 --coral: #ff5d73;
 --amber: #ffc857;
 --shadow: 0 22px 50px rgba(0, 0, 0, .38);
 --radius: 22px;
 --radius-sm: 14px;
 --max: 1140px;
 --header: 78px;
 --font: "Be Vietnam Pro", system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 color: var(--text);
 background:
 radial-gradient(1200px 500px at 90% -10%, rgba(62, 224, 197, .12), transparent 55%),
 radial-gradient(900px 420px at -10% 20%, rgba(214, 255, 74, .08), transparent 50%),
 var(--ink);
 line-height: 1.7;
 font-size: 16.5px;
 overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-2); }
button, input, select, textarea { font-family: inherit; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
 position: sticky; top: 0; z-index: 40;
 height: var(--header);
 display: flex; align-items: center;
 background: rgba(7, 16, 24, .86);
 border-bottom: 1px solid var(--line-soft);
 backdrop-filter: blur(16px);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); max-width: 280px; }
.brand:hover { color: white; }
.brand-mark {
 width: 42px; height: 42px; flex: 0 0 42px; border-radius: 12px;
 background: linear-gradient(145deg, var(--lime), var(--cyan));
 color: #10200a; display: grid; place-items: center; font-weight: 800;
 box-shadow: 0 8px 20px rgba(214, 255, 74, .25);
}
.brand-name { font-weight: 800; letter-spacing: -.02em; line-height: 1.2; font-size: 15px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-main, .btn-ghost, .nav-toggle {
 border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-main {
 background: var(--lime); color: #142106; padding: 12px 18px; display: inline-flex; align-items: center; gap: 8px;
 box-shadow: 0 10px 24px rgba(214, 255, 74, .22);
}
.btn-main:hover { transform: translateY(-2px); background: var(--lime-2); color: #142106; }
.btn-main:active { transform: translateY(0); }
.btn-ghost {
 background: transparent; color: var(--text); border: 1px solid var(--line); padding: 11px 16px; display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.nav-toggle {
 width: 52px; height: 46px; background: var(--panel); color: var(--text);
 border: 1px solid var(--line-soft); display: grid; gap: 5px; place-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--lime); }
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: #1c3148; }
.drawer {
 position: fixed; inset: 0; z-index: 50; display: none;
 background:
 linear-gradient(160deg, rgba(7, 16, 24, .94), rgba(12, 28, 36, .92)),
 url("/assets/images/db0091d0d7ce3e54.webp") center/cover;
}
.drawer.is-open { display: block; }
.drawer-inner { height: 100%; overflow: auto; padding: 110px 7vw 48px; }
.drawer-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.drawer-head p { margin: 0; color: var(--muted); max-width: 460px; }
.drawer-kicker { color: var(--cyan); font-weight: 700; letter-spacing: .14em; font-size: 12px; text-transform: uppercase; }
.channel-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.channel-list a {
 display: flex; align-items: center; justify-content: space-between; gap: 16px;
 color: var(--text); font-size: clamp(22px, 3vw, 40px); font-weight: 800; letter-spacing: -.03em;
 padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.channel-list a small { font-size: 13px; color: var(--cyan); font-weight: 700; letter-spacing: .08em; }
.channel-list a:hover { color: var(--lime); padding-left: 8px; }
.channel-list a.is-active { color: var(--lime); }
.hero { position: relative; min-height: calc(100vh - var(--header)); display: flex; align-items: end; padding: 54px 0 42px; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
 content: ""; position: absolute; inset: 0;
 background: linear-gradient(180deg, rgba(7,16,24,.45) 0%, rgba(7,16,24,.78) 48%, rgba(7,16,24,.94) 100%);
}
.hero .container { position: relative; z-index: 1; }
.lead { max-width: 760px; color: var(--muted); margin: 0 0 22px; font-size: 17px; }
.hero-form, .dossier-form {
 background: rgba(10, 20, 32, .78); border: 1px solid var(--line); border-radius: var(--radius);
 padding: 16px; box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.hero-form { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 10px; align-items: end; max-width: 920px; }
.field input, .field select, .field textarea, .form-control, .form-select {
 width: 100%; background: #0b1522; color: var(--text); border: 1px solid rgba(214,255,74,.28);
 border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
 border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(62,224,197,.2);
}
.form-note { margin: 10px 0 0; color: var(--amber); font-size: 14px; }
main { display: block; }
.hud-row { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 12px; }
.hud-card, .lane, .quote, .news-feature, .news-item, .bento article, .vs-card, .mile, .guard, .bubble, .channel-card, .cal-row, .faq-item, .path-node {
 background: rgba(16, 30, 46, .9); border: 1px solid var(--line-soft); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hud-card { padding: 18px; }
.hud-card strong { display: block; font-size: 34px; letter-spacing: -.04em; color: var(--lime); line-height: 1; }
.hud-card span { color: var(--muted); font-size: 14px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

/* design system truncated */
*, *::before, *::after { box-sizing: border-box; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(36px, 5vw, 62px); line-height: 1.05; letter-spacing: -.045em; font-weight: 800; margin: 10px 0 14px; }
h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -.035em; font-weight: 800; margin: 0 0 10px; }
h3 { font-size: 20px; line-height: 1.3; margin: 0 0 6px; font-weight: 750; }
p { margin-bottom: 0; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
section[id] { scroll-margin-top: 96px; }
.kicker { color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.tag {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line);
 background: rgba(214, 255, 74, .1); color: var(--lime); font-size: 12px; font-weight: 800; letter-spacing: .08em;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(214,255,74,.65); animation: pulse 1.7s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(214,255,74,0); } }
.page-hero { position: relative; padding: 64px 0 78px; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-bg::after {
 content: ""; position: absolute; inset: 0;
 background: linear-gradient(100deg, rgba(7,16,24,.94) 8%, rgba(7,16,24,.78) 48%, rgba(7,16,24,.55) 100%);
}
.page-hero .container { position: relative; z-index: 1; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.crumb a { color: var(--lime-2); }
.pain { color: var(--amber); font-weight: 700; margin-bottom: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.demo-board { background: rgba(8, 18, 30, .84); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.demo-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 8px; }
.demo-top strong { font-size: 18px; }
.demo-line { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.demo-line span { color: var(--muted); }
.demo-line b { font-weight: 700; text-align: right; }
.demo-line:last-child { border-bottom: 0; }
.band { padding: 74px 0; }
.band-alt { background: linear-gradient(180deg, rgba(255,255,255,.025), transparent 70%); }
.band-deep { background: #09141e; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.metric-pull { margin-top: -46px; position: relative; z-index: 2; padding-top: 0; }
.sec-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 22px; }
.sec-head p { color: var(--muted); max-width: 520px; }
.hud-card, .lane, .news-feature, .news-item, .vs-card, .path-node, .guard, .faq-item {
 transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.hud-card:hover, .lane:hover, .news-item:hover, .vs-card:hover, .path-node:hover, .guard:hover {
 transform: translateY(-3px); border-color: var(--line);
}
.hud-card em { display: block; margin-top: 8px; color: var(--cyan); font-style: normal; font-size: 13px; font-weight: 700; }
.shot { border-radius: 18px; width: 100%; height: 100%; min-height: 360px; object-fit: cover; border: 1px solid var(--line-soft); }
.lane { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; margin-bottom: 10px; }
.lane i { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; border-radius: 12px; background: #14240f; color: var(--lime); }
.lane p { color: var(--muted); font-size: 14.5px; }
.vs-wrap { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; }
.vs-card { padding: 22px; }
.vs-card.good { border-color: rgba(214,255,74,.4); }
.vs-card.late { border-color: rgba(255,93,115,.42); }
.vs-card ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.vs-card li + li { margin-top: 8px; }
.vs-mid { align-self: center; width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: #2a1218; color: var(--coral); font-weight: 800; border: 1px solid rgba(255,93,115,.45); }
.path { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.path-node { padding: 18px 16px; min-height: 180px; }
.path-node b { display: block; color: var(--cyan); letter-spacing: .12em; font-size: 12px; margin-bottom: 10px; }
.path-node p { color: var(--muted); font-size: 14.5px; }
.news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.news-feature { padding: 12px; overflow: hidden; }
.news-feature img { width: 100%; height: 280px; object-fit: cover; border-radius: 16px; }
.news-copy { padding: 14px 8px 6px; }
.news-copy p, .news-item p { color: var(--muted); }
.stamp { color: var(--amber); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.news-item { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 10px; margin-bottom: 10px; align-items: center; }
.news-item img { width: 112px; height: 92px; object-fit: cover; border-radius: 12px; }
.guard-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; align-items: center; }
.guard-photo { width: 100%; height: 340px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line-soft); }
.icon-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.guard { padding: 16px; }
.guard i { color: var(--cyan); margin-bottom: 8px; }
.guard p { color: var(--muted); font-size: 14.5px; }
.faq-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; align-items: start; }
.faq-item { margin-bottom: 10px; overflow: hidden; }
.faq-item button {
 width: 100%; text-align: left; background: transparent; color: var(--text); border: 0;
 padding: 16px 18px; font-weight: 800; display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-item button i { color: var(--lime); }
.faq-item .a { display: none; padding: 0 18px 16px; color: var(--muted); }
.faq-item.is-open .a { display: block; }
.faq-item.is-open { border-color: var(--line); }
.side-note { padding: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.side-note li { margin: 10px 0; color: var(--muted); }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--lime-2); }
.form-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.form-aside { padding: 8px 8px 8px 4px; }
.form-aside ol { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.form-aside li + li { margin-top: 8px; }
.site-footer { border-top: 1px solid var(--line-soft); padding: 48px 0 26px; background: #08131c; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { font-size: 18px; letter-spacing: 0; }
.site-footer p, .site-footer li { color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--lime); }
.legal { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 14px; }
@media (max-width: 1024px) {
 .hud-row { grid-template-columns: 1fr 1fr; }
 .path { grid-template-columns: 1fr 1fr; }
 .news-layout, .guard-grid, .faq-layout, .form-grid, .foot-grid { grid-template-columns: 1fr; }
 .vs-wrap { grid-template-columns: 1fr; }
 .vs-mid { margin: 0 auto; }
 .shot, .guard-photo { min-height: 240px; height: 280px; }
}
@media (max-width: 768px) {
 .channel-list { grid-template-columns: 1fr; }
 .channel-list a { font-size: 28px; }
 .drawer-inner { padding: 96px 22px 36px; }
 .sec-head { display: block; }
 .sec-head p { margin-top: 8px; }
 .page-hero { padding: 42px 0 64px; }
 .band { padding: 56px 0; }
 .header-cta-text { display: none; }
 .brand { max-width: 210px; }
}
@media (max-width: 520px) {
 .hud-row, .path, .icon-row, .news-item { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 160px; }
 .hud-card strong { font-size: 28px; }
 .brand-name { font-size: 12.5px; }
 .btn-main { padding: 10px 12px; }
 .legal { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
 * { animation: none !important; transition: none !important; }
}