/* roulang page: index */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.lightbar {
  background: linear-gradient(90deg, #f7fbff, #e7f2ff 45%, #f3f7ff);
  color: var(--light-ink);
  border-bottom: 1px solid rgba(22, 48, 79, .08);
}
.lightbar-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13.5px;
  font-weight: 600;
}
.lightbar b { color: #0c6f93; font-weight: 800; }
.site-header { position: sticky; top: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
.hero-banner {
  position: relative;
  margin-top: 16px;
  min-height: 390px;
  display: flex;
  align-items: flex-end;
  background:
    linear-gradient(90deg, rgba(5, 12, 24, .9) 0%, rgba(5, 14, 28, .72) 52%, rgba(5, 14, 28, .28) 100%),
    url("/assets/images/27de94f7fe082877.webp") center 30% / cover no-repeat;
}
.hero-banner::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(transparent, rgba(7, 17, 31, .95));
}
.hero-inner { position: relative; z-index: 1; padding: 54px 0 34px; max-width: 760px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
}
h1 { margin: 10px 0 12px; font-size: clamp(32px, 5vw, 54px); line-height: 1.12; letter-spacing: -0.03em; }
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 750; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-facts span {
  padding: 8px 12px; border-radius: 999px;
  background: rgba(8, 20, 40, .48); border: 1px solid var(--line);
  color: #d7e8ff; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(10px);
}
main { display: block; }
.section { padding: 72px 0; }
.section-a { background: transparent; }
.section-b { background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2)); border-block: 1px solid rgba(150, 190, 255, .08); }
.section-wash {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, .88), rgba(7, 17, 31, .92)),
    url("/assets/images/83d99bc71cafc3fe.webp") center / cover no-repeat;
}
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head.row {
  max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end;
}
.kicker { color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
h2 { margin: 0 0 10px; font-size: clamp(26px, 3vw, 36px); line-height: 1.2; letter-spacing: -0.02em; }
h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.35; }
.sub { margin: 0; color: var(--muted); }
.pain-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.pain-item {
  padding: 18px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--line);
  box-shadow: var(--shadow); backdrop-filter: blur(14px);
  min-height: 180px;
}
.pain-item em { display: block; font-style: normal; color: var(--mint); font-weight: 800; font-size: 22px; }
.pain-item p { margin: 8px 0 0; color: #d5e4f8; }
.rate-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: stretch; }
.glass {
  background: linear-gradient(180deg, rgba(18, 40, 74, .72), rgba(8, 18, 36, .62));
  border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); backdrop-filter: blur(16px);
}
.pad { padding: 22px; }
.rate-row { display: grid; grid-template-columns: 150px 1fr auto; gap: 12px; align-items: center; margin-bottom: 14px; }
.rate-row:last-child { margin-bottom: 0; }
.meter { height: 10px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--blue)); box-shadow: 0 0 16px rgba(58, 215, 255, .7); }
.rate-row strong { color: var(--mint); }
.note-list { margin: 14px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 8px 0 8px 16px; position: relative; color: #d7e6fa; }
.note-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); position: absolute; left: 0; top: 16px; box-shadow: 0 0 8px var(--cyan); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: center; }
.shot { border-radius: 22px; overflow: hidden; border: 1px solid var(--line); min-height: 280px; position: relative; }
.shot img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.shot figcaption { position: absolute; left: 12px; bottom: 12px; right: 12px; padding: 10px 12px; border-radius: 12px; background: rgba(5, 14, 28, .72); color: #e7f2ff; font-size: 13px; }
.rail-wrap { display: grid; grid-template-columns: 280px 1fr; gap: 18px; }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 30%); gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.rail::-webkit-scrollbar { height: 8px; }
.rail::-webkit-scrollbar-thumb { background: rgba(90, 190, 255, .45); border-radius: 99px; }
.asset-card { scroll-snap-align: start; overflow: hidden; }
.asset-card img { height: 150px; width: 100%; object-fit: cover; }
.asset-card div { padding: 14px; }
.asset-card p { margin: 0; color: var(--muted); font-size: 14px; }
.badge { display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px; border-radius: 999px; background: rgba(58, 215, 255, .12); color: #bff4ff; font-size: 12px; font-weight: 700; border: 1px solid rgba(58, 215, 255, .25); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.step { padding: 8px 18px 8px 0; position: relative; }
.step::before { content: ""; position: absolute; left: 18px; right: 0; top: 28px; height: 2px; background: linear-gradient(90deg, var(--cyan), transparent); }
.step b {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: #071423; border: 1px solid var(--cyan); color: var(--cyan); position: relative; z-index: 1;
  box-shadow: 0 0 16px rgba(58, 215, 255, .35);
}
.step h3 { margin-top: 12px; }
.step p { margin: 0; color: var(--muted); }
.settle-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.timeline { display: grid; gap: 12px; }
.time-item { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 12px; border-radius: 16px; background: rgba(255,255,255,.03); border: 1px solid var(--line); }
.time-item strong { color: var(--mint); }
.case-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 14px; }
.case-side { display: grid; gap: 14px; }
.case-card { overflow: hidden; display: grid; }
.case-card img { height: 210px; object-fit: cover; width: 100%; }
.case-card.small img { height: 112px; }
.case-card div { padding: 16px; }
.case-card p { margin: 0; color: #d5e4f7; }
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat {
  padding: 20px; border-radius: 20px;
  background: radial-gradient(300px 120px at 20% 0%, rgba(58, 215, 255, .18), transparent 60%), var(--glass-strong);
  border: 1px solid var(--line);
}
.stat b { display: block; font-size: 34px; letter-spacing: -0.04em; color: white; text-shadow: 0 0 18px rgba(58, 215, 255, .45); }
.stat span { color: var(--muted); }
.quotes { columns: 2; column-gap: 14px; }
.quote { break-inside: avoid; margin: 0 0 14px; padding: 18px; }
.quote p { margin: 0 0 12px; font-size: 16px; }
.quote cite { color: var(--cyan); font-style: normal; font-weight: 700; }
.audience { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
.audience-list { display: grid; gap: 10px; }
.audience-item { display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center; padding: 12px; }
.audience-item b { color: var(--mint); font-size: 20px; }
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.bento a { display: block; min-height: 150px; padding: 16px; transition: transform .2s ease, border-color .2s ease; }
.bento a:hover { transform: translateY(-3px); border-color: rgba(58, 215, 255, .6); }
.bento a:nth-child(1), .bento a:nth-child(2) { grid-column: span 2; }
.bento p { margin: 0; color: var(--muted); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.filter-bar button {
  border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.03);
  padding: 8px 12px; color: #d7e7ff; font-weight: 700;
}
.filter-bar button.is-active, .filter-bar button:hover { color: #041018; background: linear-gradient(135deg, var(--cyan), #9db6ff); box-shadow: var(--glow); }
.resource-list { display: grid; gap: 10px; }
.resource-item { display: grid; grid-template-columns: 148px 1fr auto; gap: 14px; align-items: center; padding: 10px; }
.resource-item img { width: 148px; height: 92px; object-fit: cover; border-radius: 12px; }
.resource-item p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.news-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: 16px; }
.news-list { display: grid; gap: 10px; }
.news-row { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 12px; align-items: start; }
.news-row time, .side-card time { color: var(--cyan); font-size: 12px; font-weight: 700; }
.news-row h3, .side-card h3 { font-size: 16px; }
.news-row p, .side-card p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.side-stack { display: grid; gap: 10px; }
.side-card { padding: 14px; }
.empty-note { margin: 0; padding: 16px; border-radius: 14px; border: 1px dashed var(--line); color: var(--muted); }
.kpi { display: grid; gap: 12px; }
.kpi-row { display: grid; grid-template-columns: 220px 1fr 60px; gap: 12px; align-items: center; }
.bar { height: 12px; border-radius: 99px; background: rgba(255,255,255,.06); overflow: hidden; border: 1px solid var(--line); }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, #1b8cff, var(--mint)); box-shadow: 0 0 12px rgba(125, 255, 225, .45); }
.join-band {
  position: relative; overflow: hidden; border-radius: 28px;
  background:
    linear-gradient(100deg, rgba(6, 16, 32, .92), rgba(10, 28, 58, .78)),
    url("/assets/images/6e0541ff48a29d10.webp") center / cover no-repeat;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; padding: 22px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: #d5e6ff; }
label.full { grid-column: 1 / -1; }
input, textarea {
  width: 100%; border-radius: 12px; border: 1px solid rgba(170, 205, 255, .25);
  background: rgba(4, 12, 24, .55); padding: 12px 12px; outline: none;
}
input:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(58, 215, 255, .15); }
textarea { min-height: 96px; resize: vertical; }
.form-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.ok-note { margin: 8px 0 0; color: var(--mint); font-weight: 700; }
.site-footer { padding: 28px 0 40px; color: #b7c9e2; border-top: 1px solid rgba(150, 190, 255, .1); }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.footer-brand { font-weight: 800; color: white; font-size: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 14px; }
.footer-links a { color: #d5e6ff; font-weight: 600; }
.footer-links a:hover { color: var(--cyan); }
.copy { margin-top: 14px; font-size: 13px; color: #8ea6c6; }
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; padding: 10px; border-radius: 16px;
    background: rgba(8, 18, 36, .96); border: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { width: 100%; }
  .pain-rail, .steps, .stat-strip, .bento { grid-template-columns: 1fr 1fr; }
  .bento a:nth-child(1), .bento a:nth-child(2) { grid-column: auto; }
  .rate-layout, .split, .rail-wrap, .settle-grid, .case-grid, .audience, .news-grid, .join-band { grid-template-columns: 1fr; }
  .quotes { columns: 1; }
}
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .lightbar-inner { flex-direction: column; align-items: flex-start; padding: 8px 0; }
  .section-head.row, .footer-grid, .kpi-row, .resource-item, .rate-row, .time-item { display: grid; grid-template-columns: 1fr; }
  .hero-banner { min-height: 0; }
  .hero-inner { padding: 36px 0 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .resource-item img { width: 100%; height: 160px; }
}
@media (max-width: 520px) {
  .pain-rail, .steps, .stat-strip, .bento { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
  .logo { min-width: 0; }
  .container, .lightbar-inner { width: min(var(--max), calc(100% - 20px)); }
  .nav-float { width: calc(100% - 16px); }
  .btn { width: 100%; }
  .hero-actions { width: 100%; }
}

/* roulang page: category1 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: category hoa-hong-doi-tac */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-links a:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
main { display: block; }
.section { padding: 72px 0; }
.section-a { background: transparent; }
.section-b { background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2)); border-block: 1px solid rgba(150, 190, 255, .08); }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 12px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 10px;
}
.kicker i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint); display: inline-block;
}
h1, h2, h3 { line-height: 1.25; margin: 0 0 12px; letter-spacing: -.02em; }
h1 { font-size: clamp(32px, 4.4vw, 52px); max-width: 16ch; }
h2 { font-size: clamp(26px, 3vw, 36px); }
h3 { font-size: 18px; }
p { margin: 0 0 12px; }
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 62ch; }
.muted { color: var(--muted); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.cat-hero {
  position: relative;
  margin-top: 18px;
  padding: 42px 0 28px;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .92) 0%, rgba(7, 18, 38, .78) 48%, rgba(7, 20, 40, .55) 100%),
    url("/assets/images/6e0541ff48a29d10.webp") center 40% / cover no-repeat;
  border-bottom: 1px solid rgba(150, 190, 255, .12);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 28px;
  align-items: stretch;
}
.hero-copy { padding: 12px 0 8px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.spec-panel {
  background: var(--glass-strong);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  padding: 18px;
}
.spec-panel header {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  margin-bottom: 12px;
}
.badge {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  color: #04121c; background: linear-gradient(135deg, var(--mint), var(--cyan));
}
.spec-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.spec-list li {
  display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center;
  padding: 10px 12px; border-radius: 14px;
  background: rgba(5, 16, 34, .45); border: 1px solid rgba(160, 200, 255, .12);
}
.spec-list span { color: #c9dbf5; font-size: 13px; }
.spec-list strong { color: var(--mint); font-size: 15px; }
.metric-bar {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.metric-bar article {
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: rgba(8, 20, 40, .55);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.metric-bar b { display: block; color: white; font-size: 20px; letter-spacing: -.03em; }
.metric-bar span { color: #c5d8f3; font-size: 13px; }
.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: center;
}
.stack-intro { max-width: 420px; }
.pain-rail { display: grid; gap: 12px; }
.pain-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.pain-row em {
  font-style: normal; font-weight: 800; color: var(--mint); font-size: 22px;
}
.pain-row p { margin: 6px 0 0; color: #d5e4f8; }
.frame {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 280px;
  background: #0c1b33;
}
.frame img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.rate-board {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 18px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.rate-row { display: grid; grid-template-columns: 168px 1fr auto; gap: 12px; align-items: center; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid rgba(160, 200, 255, .12); }
.rate-row:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: 0; }
.rate-row strong { color: var(--mint); font-size: 20px; }
.rate-row small { color: var(--muted); display: block; }
.note-list { margin: 14px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 8px 0 8px 16px; position: relative; color: #d7e6fa; }
.note-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); position: absolute; left: 0; top: 16px; box-shadow: 0 0 8px var(--cyan); }
.step-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.step {
  padding: 18px 16px 16px;
  border-radius: 20px;
  background: rgba(10, 24, 48, .72);
  border: 1px solid var(--line);
  min-height: 210px;
}
.step b {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 12px;
  margin-bottom: 12px;
  color: #04121c; font-size: 15px;
  background: linear-gradient(145deg, var(--mint), var(--cyan));
  box-shadow: var(--glow);
}
.stat-band {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items: stretch;
}
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat-card {
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(18, 42, 78, .8), rgba(8, 20, 40, .8));
  border: 1px solid var(--line);
}
.stat-card strong { display: block; font-size: 32px; color: white; letter-spacing: -.04em; }
.stat-card span { color: #c9dcf6; }
.quote-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 14px; }
.quote {
  margin: 0;
  padding: 22px;
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.quote p { font-size: 18px; color: #f3f8ff; }
.quote footer { color: var(--muted); font-size: 14px; }
.quote-side { display: grid; gap: 14px; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: center; }
.fit-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.fit-list li {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
}
.fit-list strong { display: block; }
.news-list { display: grid; gap: 12px; }
.news-item {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: rgba(10, 24, 46, .66);
  border: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.news-item:hover { transform: translateY(-2px); border-color: rgba(90, 210, 255, .55); box-shadow: var(--glow); }
.news-mark {
  width: 92px; height: 72px; border-radius: 14px;
  background:
    linear-gradient(160deg, rgba(8, 20, 40, .2), rgba(8, 20, 40, .55)),
    url("/assets/images/8d9f0b6cdba090f2.webp") center / cover no-repeat;
}
.news-item h3 { font-size: 17px; margin-bottom: 4px; }
.news-item p { margin: 0; color: #d5e4f8; font-size: 14px; }
.news-meta { color: var(--mint); font-size: 12px; font-weight: 700; text-align: right; }
.empty-note {
  padding: 18px;
  border-radius: 16px;
  border: 1px dashed var(--line);
  color: var(--muted);
}
.cta-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 24px;
  padding: 22px;
  border-radius: 28px;
  background:
    linear-gradient(120deg, rgba(8, 20, 42, .82), rgba(16, 40, 78, .72)),
    url("/assets/images/c873b7e9b0e4e1cf.jpg") center / cover no-repeat;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-size: 13px; color: #d5e6ff; font-weight: 600; }
input, select, textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(170, 205, 255, .28);
  background: rgba(4, 12, 26, .55);
  padding: 12px 12px;
  outline: none;
}
textarea { min-height: 96px; resize: vertical; }
.form-note { min-height: 1.4em; color: var(--mint); font-weight: 600; margin-top: 10px; }
.site-footer {
  padding: 36px 0 28px;
  border-top: 1px solid rgba(150, 190, 255, .12);
  background: #060e1c;
}
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 800; font-size: 18px; margin-bottom: 6px; }
.sub { color: var(--muted); margin: 0; max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: flex-end; }
.footer-links a { color: #d5e6ff; font-weight: 600; font-size: 14px; }
.footer-links a:hover { color: var(--cyan); }
.copy { margin-top: 22px; padding-top: 14px; border-top: 1px solid rgba(150, 190, 255, .12); color: #8eabc9; font-size: 13px; }
@media (max-width: 1024px) {
  .hero-grid, .split, .stat-band, .quote-grid, .fit-grid, .cta-panel { grid-template-columns: 1fr; }
  .step-rail { grid-template-columns: 1fr 1fr; }
  .metric-bar { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    flex-direction: column;
    padding: 10px;
    background: rgba(10, 22, 42, .96);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .logo { min-width: 0; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .rate-row, .news-item, .pain-row { grid-template-columns: 1fr; }
  .news-meta { text-align: left; }
  .footer-grid { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}
@media (max-width: 520px) {
  .step-rail, .metric-bar, .stat-grid { grid-template-columns: 1fr; }
  .container { width: min(var(--max), calc(100% - 20px)); }
  .cat-hero { padding-top: 28px; }
  .hero-actions .btn, .cta-panel .btn { width: 100%; }
}

/* roulang page: article */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: article */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-links a:focus-visible, .btn:focus-visible, .nav-toggle:focus-visible, .icon-btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
}
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-facts span, .badge {
  padding: 8px 12px; border-radius: 999px;
  background: rgba(8, 20, 40, .48); border: 1px solid var(--line);
  color: #d7e8ff; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(10px);
}
.badge { display: inline-flex; color: #041018; background: linear-gradient(135deg, var(--mint), var(--cyan)); border-color: transparent; }
main { display: block; }
.section { padding: 72px 0; }
.section-tight { padding: 22px 0 10px; }
.section-a { background: transparent; }
.section-b { background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2)); border-block: 1px solid rgba(150, 190, 255, .08); }
.section-wash {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, .9), rgba(7, 17, 31, .94)),
    url("/assets/images/b2adddde2736b286.webp") center / cover no-repeat;
}
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head.row {
  max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end;
}
.section-head h2, .qualify-card h2, .apply-copy h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.2; margin-bottom: 8px; }
.section-head p, .qualify-card p, .apply-copy p { color: var(--muted); margin-bottom: 0; }
.article-top {
  background:
    linear-gradient(100deg, rgba(7, 17, 31, .94) 8%, rgba(7, 17, 31, .82) 48%, rgba(7, 17, 31, .62) 100%),
    url("/assets/images/6e0541ff48a29d10.webp") right center / cover no-repeat;
}
.article-top-grid, .split, .apply-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; }
h1 { font-size: clamp(32px, 4.4vw, 54px); line-height: 1.12; letter-spacing: -.03em; margin: 12px 0; overflow-wrap: anywhere; }
.qualify-card, .glass-panel, .meta-band, .pain-item, .shot, .offer-strip {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.qualify-card { padding: 22px; }
.qualify-card img, .split img { width: 100%; height: 230px; object-fit: cover; border-radius: 14px; margin-top: 16px; }
.note-list { margin: 14px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 8px 0 8px 16px; position: relative; color: #d7e6fa; }
.note-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); position: absolute; left: 0; top: 16px; box-shadow: 0 0 8px var(--cyan); }
.meta-band { display: grid; grid-template-columns: .7fr .7fr 1.4fr; gap: 0; overflow: hidden; }
.meta-band div { padding: 18px 20px; min-width: 0; }
.meta-band div + div { border-left: 1px solid var(--line); }
.meta-band span { display: block; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.meta-band strong { display: block; margin-top: 6px; font-size: 16px; overflow-wrap: anywhere; }
.prose-wrap { max-width: 980px; }
.prose { padding: 26px 26px 18px; }
.prose > *:first-child { margin-top: 0; }
.prose h2, .prose h3 { line-height: 1.3; margin: 1.2em 0 .4em; }
.prose p, .prose li { color: #dbe8f8; }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose img { border-radius: 14px; margin: 16px auto; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.missing { font-size: 22px; font-weight: 800; }
.spec-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; }
.spec-table th, .spec-table td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 30%; color: var(--mint); font-weight: 700; background: rgba(8, 22, 44, .45); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table tr:hover td, .spec-table tr:hover th { background: rgba(58, 215, 255, .06); }
.section-head.row .carousel-nav { display: flex; gap: 8px; }
.icon-btn {
  min-width: 46px; height: 46px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(8, 20, 40, .7); color: white; font-weight: 800;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.icon-btn:hover { border-color: var(--cyan); transform: translateY(-2px); box-shadow: var(--glow); }
.carousel-track { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; scrollbar-width: thin; }
.shot { min-width: min(320px, 82vw); margin: 0; scroll-snap-align: start; overflow: hidden; }
.shot img { width: 100%; height: 198px; object-fit: cover; transition: transform .35s ease; }
.shot:hover img { transform: scale(1.04); }
.shot figcaption { padding: 12px 14px 16px; color: #d5e4f8; font-size: 14px; }
.metric-line { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.metric-line div { padding: 14px 16px; border-radius: 14px; background: rgba(5, 16, 34, .45); border: 1px solid var(--line); }
.metric-line strong { display: block; color: var(--mint); font-size: 18px; }
.metric-line span { color: #d5e4f8; font-size: 14px; }
.stack-pair { display: grid; gap: 14px; }
.pain-item { padding: 18px; min-height: 0; }
.pain-item em { display: block; font-style: normal; color: var(--mint); font-weight: 800; font-size: 22px; }
.pain-item p { margin: 8px 0 0; color: #d5e4f8; }
.num-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.num-list li { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.num-list b {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  color: #04121f; background: linear-gradient(145deg, var(--mint), var(--cyan)); font-size: 14px;
  box-shadow: var(--glow);
}
.num-list span { display: block; color: #d7e6fa; }
.offer-strip { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 16px 18px; margin-bottom: 18px; }
.offer-strip strong { color: var(--mint); }
.apply-grid { align-items: stretch; }
.apply-copy, .form-card { padding: 8px 0; }
.form-card { padding: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field span { font-size: 13px; font-weight: 700; color: #d7e7ff; }
.field input, .field select, .field textarea {
  width: 100%; background: rgba(5, 14, 30, .55);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(58, 215, 255, .16); }
.form-note { margin: 12px 0 0; color: var(--mint); font-weight: 700; }
.site-footer { padding: 42px 0 28px; border-top: 1px solid var(--line); background: #060e1c; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 800; font-size: 18px; margin-bottom: 8px; }
.sub { color: var(--muted); margin: 0; max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: flex-end; }
.footer-links a { color: #d5e6ff; font-weight: 600; font-size: 14px; }
.footer-links a:hover { color: var(--cyan); }
.copy { margin-top: 22px; color: #8eabcc; font-size: 13px; border-top: 1px solid rgba(156, 196, 255, .12); padding-top: 16px; }
@media (max-width: 1024px) {
  .article-top-grid, .split, .apply-grid, .meta-band, .metric-line { grid-template-columns: 1fr 1fr; }
  .meta-wide { grid-column: 1 / -1; border-left: 0 !important; border-top: 1px solid var(--line); }
  .logo { min-width: 170px; }
  .nav-links a { font-size: 12px; padding: 6px 8px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-links {
    display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; padding: 10px; background: rgba(8, 18, 36, .97);
    border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .article-top-grid, .split, .apply-grid, .meta-band, .metric-line, .form-grid { grid-template-columns: 1fr; }
  .meta-band div + div { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 54px 0; }
  .section-head.row, .offer-strip, .footer-grid { flex-direction: column; align-items: flex-start; }
  .footer-links { justify-content: flex-start; }
  .spec-table, .spec-table tbody, .spec-table tr, .spec-table th, .spec-table td { display: block; width: 100%; }
  .spec-table th { padding-bottom: 4px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .nav-float { width: min(var(--max), calc(100% - 16px)); }
  .hero-actions .btn, .offer-strip .btn { width: 100%; }
  h1 { font-size: 32px; }
  .prose { padding: 16px; }
  .qualify-card img, .split img, .shot img { height: 180px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category2 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: category2 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a:focus-visible, button:focus-visible, input: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: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint); display: inline-block;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: -.03em;
  margin: 12px 0 14px;
}
h2 {
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 8px 0 12px;
}
h3 { font-size: 20px; line-height: 1.35; margin: 0 0 8px; }
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-facts span, .badge {
  padding: 8px 12px; border-radius: 999px;
  background: rgba(8, 20, 40, .48); border: 1px solid var(--line);
  color: #d7e8ff; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(10px);
}
.badge { display: inline-flex; align-items: center; color: #d9fff6; }
main { display: block; }
.section { padding: 72px 0; }
.section-a { background: transparent; }
.section-b {
  background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2));
  border-block: 1px solid rgba(150, 190, 255, .08);
}
.section-wash {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, .88), rgba(7, 17, 31, .92)),
    url("/assets/images/d7acb824c93179e0.webp") center / cover no-repeat;
}
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head.row {
  max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end;
}
.pain-item {
  padding: 18px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--line);
  box-shadow: var(--shadow); backdrop-filter: blur(14px);
}
.pain-item em { display: block; font-style: normal; color: var(--mint); font-weight: 800; font-size: 22px; }
.pain-item p { margin: 8px 0 0; color: #d5e4f8; }
.note-list { margin: 14px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 8px 0 8px 16px; position: relative; color: #d7e6fa; }
.note-list li::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
  position: absolute; left: 0; top: 16px; box-shadow: 0 0 8px var(--cyan);
}
.shot { margin: 0; overflow: hidden; border-radius: 16px; border: 1px solid var(--line); background: #081426; }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.flagship {
  position: relative;
  margin-top: 18px;
  min-height: 680px;
  display: flex;
  align-items: flex-end;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .92) 0%, rgba(5, 14, 28, .72) 48%, rgba(5, 14, 28, .28) 100%),
    url("/assets/images/6e0541ff48a29d10.webp") center 35% / cover no-repeat;
}
.flagship::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 120px;
  background: linear-gradient(transparent, rgba(7, 17, 31, .96));
}
.flagship-inner {
  position: relative; z-index: 1;
  padding: 56px 0 26px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 28px;
  align-items: end;
}
.series-bar {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  padding: 10px;
  border-radius: 20px;
  background: rgba(8, 18, 36, .62);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.series-bar a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: #e7f3ff;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.series-bar a:hover, .series-bar a:focus-visible {
  border-color: var(--cyan);
  background: rgba(58, 215, 255, .12);
  transform: translateY(-1px);
}
.preview-card {
  border-radius: 24px;
  overflow: hidden;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.preview-card img { width: 100%; height: 210px; object-fit: cover; }
.preview-body { padding: 16px 16px 18px; }
.preview-body strong { display: block; font-size: 16px; margin-bottom: 8px; }
.file-line {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(156, 196, 255, .16);
  color: #d5e6fa; font-size: 14px;
}
.file-line span { color: var(--mint); font-weight: 700; }
.pain-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 28px;
  align-items: start;
}
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.material-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  align-items: center;
}
.material-mosaic {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  grid-template-rows: 220px 180px;
  gap: 12px;
}
.shot-lg { grid-row: 1 / span 2; }
.shot figcaption {
  padding: 10px 12px 12px;
  color: #d5e6fa;
  font-size: 13px;
  font-weight: 600;
  background: rgba(6, 16, 32, .92);
}
.step-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step {
  position: relative;
  min-height: 230px;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.num-tag {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 28px; padding: 0 10px;
  border-radius: 999px; margin-bottom: 14px;
  color: #041018; font-size: 12px; font-weight: 800;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
}
.step p { margin: 0; color: #d5e4f8; }
.metric-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: rgba(8, 20, 42, .72);
  box-shadow: var(--shadow);
}
.metric-band article {
  padding: 26px 20px;
  border-right: 1px solid rgba(156, 196, 255, .16);
}
.metric-band article:last-child { border-right: 0; }
.metric-band strong {
  display: block;
  color: var(--mint);
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 10px;
}
.metric-band p { margin: 0; color: #d7e6fa; }
.voice-layout {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
}
.voice-main, .voice-side article, .release-card, .cta-panel {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.voice-main { overflow: hidden; display: grid; grid-template-columns: 180px 1fr; }
.voice-main img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.voice-main blockquote, .voice-side blockquote {
  margin: 0; padding: 22px;
  font-size: 20px; line-height: 1.45; font-weight: 600;
}
.voice-main cite, .voice-side cite {
  display: block; margin-top: 14px;
  color: var(--muted); font-style: normal; font-size: 14px; font-weight: 600;
}
.voice-side { display: grid; gap: 14px; }
.voice-side article { padding: 8px 8px 4px; }
.voice-side blockquote { font-size: 16px; padding: 14px; }
.fit-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.fit-row:last-child { border-bottom: 1px solid var(--line); }
.fit-row strong { color: #f3f8ff; }
.fit-row p { margin: 0; color: #d5e4f8; }
.release-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.release-card { transition: transform .2s ease, border-color .2s ease; }
.release-card:hover { transform: translateY(-3px); border-color: rgba(58, 215, 255, .55); }
.release-card a { display: block; padding: 18px; min-height: 180px; }
.release-meta { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 12px; }
.release-card p, .release-card time { color: #c9dbf3; }
.release-card time { font-size: 13px; font-weight: 600; }
.empty-note {
  margin: 0;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  color: var(--muted);
}
.cta-panel {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  padding: 28px;
  background:
    linear-gradient(120deg, rgba(10, 24, 48, .88), rgba(16, 40, 78, .72)),
    url("/assets/images/9fcd6ae4000d2d0e.webp") center / cover no-repeat;
}
.request-box { display: grid; gap: 10px; align-content: center; }
.request-box label { font-size: 13px; font-weight: 700; color: #d7e8ff; }
.request-box input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(4, 12, 24, .55);
}
.request-box input::placeholder { color: #8eabcf; }
.request-box input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(58, 215, 255, .16); }
.site-footer {
  padding: 42px 0 28px;
  border-top: 1px solid var(--line);
  background: #050d1a;
}
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 800; font-size: 18px; margin-bottom: 8px; }
.sub { color: var(--muted); max-width: 46ch; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: flex-end; }
.footer-links a { color: #d5e6ff; font-weight: 600; font-size: 14px; }
.footer-links a:hover { color: var(--cyan); }
.copy {
  margin-top: 22px;
  color: #8ea6c8;
  font-size: 13px;
  border-top: 1px solid rgba(156, 196, 255, .12);
  padding-top: 16px;
}
@media (max-width: 1024px) {
  .flagship-inner, .pain-layout, .material-layout, .voice-layout, .cta-panel { grid-template-columns: 1fr; }
  .step-rail, .metric-band { grid-template-columns: 1fr 1fr; }
  .metric-band article:nth-child(odd) { border-right: 1px solid rgba(156, 196, 255, .16); }
  .metric-band article:nth-child(2) { border-right: 0; }
  .metric-band article { border-bottom: 1px solid rgba(156, 196, 255, .16); }
  .voice-main { grid-template-columns: 140px 1fr; }
  .nav-links a { font-size: 12.5px; padding: 7px 8px; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    flex-direction: column;
    padding: 10px;
    border-radius: 18px;
    background: rgba(8, 18, 36, .96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .logo { min-width: 0; }
  .section { padding: 52px 0; }
  .pain-grid, .release-grid, .step-rail, .metric-band { grid-template-columns: 1fr; }
  .metric-band article { border-right: 0; }
  .material-mosaic { grid-template-columns: 1fr; grid-template-rows: none; }
  .shot-lg { grid-row: auto; }
  .shot { min-height: 180px; }
  .fit-row, .voice-main, .footer-grid, .section-head.row { grid-template-columns: 1fr; display: grid; }
  .footer-links { justify-content: flex-start; }
  .flagship { min-height: 0; }
  .flagship-inner { padding: 36px 0 22px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .hero-actions .btn, .request-box .btn { width: 100%; }
  .cta-panel, .preview-body, .pain-item { padding: 16px; }
  .voice-main blockquote { font-size: 18px; }
  h1 { font-size: 32px; }
}

/* roulang page: category3 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: index */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
.nav-toggle:hover { border-color: var(--cyan); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
}
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
main { display: block; }
.section { padding: 72px 0; }
.section-a { background: transparent; }
.section-b { background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2)); border-block: 1px solid rgba(150, 190, 255, .08); }
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head.row {
  max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end;
}
.section-head p { margin: 0; color: var(--muted); }
h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; margin: 10px 0 12px; letter-spacing: -.03em; }
h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.18; margin: 0 0 10px; letter-spacing: -.02em; }
h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.35; }
p { margin: 0 0 10px; }
.rate-row { display: grid; grid-template-columns: 170px 1fr auto; gap: 12px; align-items: center; margin-bottom: 14px; padding: 12px 0; border-bottom: 1px solid rgba(156, 196, 255, .12); }
.rate-row:last-child { margin-bottom: 0; }
.rate-row strong { color: var(--mint); }
.rate-row span { color: #d7e6fa; }
.note-list { margin: 14px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 8px 0 8px 16px; position: relative; color: #d7e6fa; }
.note-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); position: absolute; left: 0; top: 16px; box-shadow: 0 0 8px var(--cyan); }
.hero-wrap { padding: 28px 0 36px; }
.hero-board {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items: stretch;
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(18, 40, 74, .72), rgba(8, 18, 36, .55)),
    radial-gradient(420px 180px at 90% 0%, rgba(58, 215, 255, .16), transparent 70%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.icon-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.matrix-item {
  min-height: 132px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(6, 16, 34, .55);
  border: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.matrix-item:hover { transform: translateY(-3px); border-color: rgba(58, 215, 255, .55); box-shadow: var(--glow); }
.matrix-item svg { width: 28px; height: 28px; margin-bottom: 12px; }
.matrix-item strong { display: block; font-size: 15px; }
.matrix-item span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.status-bar {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.status-bar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(8, 20, 40, .62);
  border: 1px solid var(--line);
  color: #d7e8ff;
  font-size: 13px;
  font-weight: 650;
  font-weight: 600;
  backdrop-filter: blur(10px);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
}
.mismatch { display: grid; gap: 10px; }
.mismatch-row {
  display: grid;
  grid-template-columns: 180px 1.3fr .9fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.mismatch-row strong { font-size: 15px; }
.mismatch-row p { margin: 0; color: #d5e4f8; }
.tag {
  justify-self: end;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #04121c;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  white-space: nowrap;
}
.split {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 22px;
  align-items: center;
}
.shot {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #081426;
}
.shot img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.shot figcaption { padding: 12px 14px 14px; color: var(--muted); font-size: 13px; }
.copy-block {
  padding: 8px 4px;
}
.panel {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--glass-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.timeline { display: grid; gap: 0; position: relative; }
.step {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 8px 18px;
  padding: 8px 0 18px;
}
.step-no {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 18px;
  color: #04121c;
  font-weight: 800;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 55%, var(--blue));
  box-shadow: var(--glow);
}
.step h3 { margin-top: 6px; }
.step p { margin: 0; color: #d5e4f8; max-width: 70ch; }
.metric-band {
  padding: 72px 0;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .9), rgba(8, 24, 52, .78)),
    url("/assets/images/6e0541ff48a29d10.webp") center / cover no-repeat;
  border-block: 1px solid rgba(150, 190, 255, .12);
}
.metric-grid {
  display: grid;
  grid-template-columns: minmax(220px, .9fr) repeat(4, 1fr);
  gap: 12px;
  align-items: stretch;
}
.metric-intro { padding-right: 8px; }
.metric-intro p { color: #d5e6fa; }
.metric {
  padding: 18px 16px;
  border-radius: 18px;
  background: rgba(7, 18, 36, .62);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.metric strong {
  display: block;
  font-size: clamp(26px, 3vw, 34px);
  color: var(--mint);
  letter-spacing: -.03em;
  line-height: 1.1;
}
.metric span { display: block; margin-top: 8px; color: #d7e7fb; font-size: 14px; }
.scene-wrap {
  display: grid;
  grid-template-columns: 1.35fr .75fr;
  gap: 16px;
}
.scene-main {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 16px;
  padding: 16px;
  border-radius: 24px;
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.scene-main img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; border-radius: 16px; }
.scene-side { display: grid; gap: 12px; }
.scene-note {
  padding: 16px;
  border-radius: 18px;
  background: rgba(10, 24, 46, .72);
  border: 1px solid var(--line);
}
.scene-note em { display: block; font-style: normal; color: var(--cyan); font-weight: 800; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.scene-note p { margin: 8px 0 0; color: #d7e6fa; }
.quote-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; align-items: start; }
.quote {
  margin: 0;
  padding: 22px;
  border-radius: 24px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.quote:first-child { min-height: 250px; background:
  linear-gradient(180deg, rgba(8, 20, 40, .2), rgba(8, 20, 40, .78)),
  url("/assets/images/36d273e1d05688c6.webp") center / cover no-repeat; }
.quote p { font-size: 18px; line-height: 1.55; }
.quote-meta { display: block; margin-top: 16px; color: var(--mint); font-weight: 700; font-size: 14px; }
.ledger {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(8, 20, 40, .45);
}
.ledger-row {
  display: grid;
  grid-template-columns: 150px 1.3fr 1.5fr 120px;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(156, 196, 255, .12);
  transition: background .2s ease;
}
.ledger-row:last-child { border-bottom: 0; }
.ledger-row:hover { background: rgba(58, 215, 255, .08); }
.ledger-cat { color: var(--cyan); font-size: 13px; font-weight: 700; }
.ledger-row strong { font-size: 16px; }
.ledger-sum { color: #d5e4f8; font-size: 14px; }
.ledger-row time { color: var(--muted); font-size: 13px; justify-self: end; }
.empty-note {
  margin: 0;
  padding: 22px;
  border-radius: 18px;
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(8, 20, 40, .4);
}
.faq-list { display: grid; gap: 10px; }
.faq-list details {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  backdrop-filter: blur(10px);
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: 10px 0 0; color: #d7e6fa; }
.cta-band { padding-top: 20px; }
.cta-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 18px;
  padding: 22px;
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(16, 40, 74, .85), rgba(7, 16, 32, .88));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.form-card { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 700; color: #d7e8ff; }
.field input, .field textarea {
  width: 100%;
  box-sizing: border-box;
  background: rgba(5, 14, 30, .55);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  color: white;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus, .nav-toggle:focus-visible, .btn:focus-visible, .nav-links a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-color: var(--cyan);
}
.form-note { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 13px; }
.site-footer { padding: 42px 0 28px; border-top: 1px solid var(--line); background: #050d1a; margin-top: 20px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 800; font-size: 18px; }
.sub { color: var(--muted); max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { color: var(--muted); font-weight: 600; }
.footer-links a:hover { color: white; }
.copy { margin-top: 22px; color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    background: rgba(8, 18, 36, .97);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { justify-content: flex-start; }
  .hero-board, .split, .scene-wrap, .quote-grid, .cta-grid, .metric-grid { grid-template-columns: 1fr; }
  .mismatch-row, .ledger-row { grid-template-columns: 1fr 1fr; }
  .tag, .ledger-row time { justify-self: start; }
  .scene-main { grid-template-columns: 180px 1fr; }
}
@media (max-width: 768px) {
  .section, .metric-band { padding: 52px 0; }
  .section-head.row, .footer-grid { flex-direction: column; align-items: flex-start; }
  .hero-board { padding: 18px; }
  .rate-row, .mismatch-row, .ledger-row, .scene-main, .form-card { grid-template-columns: 1fr; }
  .shot img, .scene-main img { min-height: 220px; }
  .logo { min-width: 0; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .nav-float { width: min(var(--max), calc(100% - 16px)); }
  .hero-actions, .status-bar { align-items: stretch; }
  .btn { width: 100%; }
  .step { grid-template-columns: 64px 1fr; }
  .icon-matrix { grid-template-columns: 1fr; }
  .logo-text small { max-width: 120px; }
  h1 { font-size: 32px; }
}

/* roulang page: category5 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: category5 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: rgba(58, 215, 255, .35); color: white; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
.nav-toggle:hover { border-color: var(--cyan); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.hero-banner {
  position: relative;
  margin-top: 16px;
  min-height: 390px;
  display: flex;
  align-items: flex-end;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .92) 0%, rgba(5, 14, 28, .78) 48%, rgba(5, 14, 28, .42) 100%),
    url("/assets/images/6e0541ff48a29d10.webp") center 35% / cover no-repeat;
}
.hero-banner::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 90px;
  background: linear-gradient(transparent, rgba(7, 17, 31, .95));
  pointer-events: none;
}
.hero-board { align-items: stretch; min-height: 680px; }
.hero-inner { position: relative; z-index: 1; padding: 54px 0 34px; max-width: 760px; }
.hero-board .hero-inner { max-width: none; width: min(var(--max), calc(100% - 32px)); padding: 46px 0 56px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 28px; align-items: stretch; }
.crumb { margin: 0 0 14px; color: #c5d8f5; font-size: 13px; font-weight: 600; }
.crumb a { color: var(--mint); }
.crumb a:hover { color: white; }
h1 { margin: 8px 0 12px; font-size: clamp(32px, 4.4vw, 52px); line-height: 1.12; letter-spacing: -.03em; }
h2 { margin: 0 0 10px; font-size: clamp(26px, 3vw, 36px); line-height: 1.2; letter-spacing: -.02em; }
h3 { margin: 0; font-size: 18px; line-height: 1.35; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint); display: inline-block;
}
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-facts span, .chip {
  padding: 8px 12px; border-radius: 999px;
  background: rgba(8, 20, 40, .48); border: 1px solid var(--line);
  color: #d7e8ff; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(10px);
}
.chip-live { color: #041018; background: linear-gradient(135deg, var(--mint), var(--cyan)); border-color: transparent; }
.open-board {
  position: relative;
  padding: 18px;
  border-radius: 24px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.open-board header { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 12px; }
.open-board header p { margin: 0; color: var(--muted); font-size: 13px; }
.slot {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 12px;
  margin-top: 10px;
  border-radius: 16px;
  background: rgba(6, 16, 34, .45);
  border: 1px solid rgba(156, 196, 255, .16);
  transition: border-color .2s ease, transform .2s ease;
}
.slot:hover { border-color: rgba(58, 215, 255, .55); transform: translateY(-2px); }
.slot b { display: block; color: var(--mint); font-size: 13px; letter-spacing: .04em; }
.slot strong { display: block; font-size: 16px; }
.slot span { display: block; color: #d5e4f8; font-size: 13.5px; margin-top: 2px; }
main { display: block; }
.section { padding: 72px 0; }
.section-a { background: transparent; }
.section-b { background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2)); border-block: 1px solid rgba(150, 190, 255, .08); }
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head p { margin: 0; color: var(--muted); }
.section-head.row {
  max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end;
}
.ledger { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.2fr); gap: 22px; align-items: start; }
.glass, .pain-item, .quote, .faq details, .news-row, .metric, .step, .scene {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
}
.intro-panel { padding: 22px; }
.intro-panel p { margin: 10px 0 0; color: #d7e6fa; }
.note-list { margin: 16px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 8px 0 8px 16px; position: relative; color: #d7e6fa; }
.note-list li::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
  position: absolute; left: 0; top: 16px; box-shadow: 0 0 8px var(--cyan);
}
.channel-list { display: flex; flex-direction: column; gap: 12px; }
.channel-row {
  display: grid;
  grid-template-columns: 64px 1.2fr .8fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 16px;
}
.channel-row em { font-style: normal; font-weight: 800; color: var(--mint); font-size: 22px; }
.channel-row p { margin: 4px 0 0; color: #d5e4f8; font-size: 14.5px; }
.channel-row small { color: var(--muted); font-weight: 600; }
.scene-grid { display: grid; gap: 18px; }
.scene { display: grid; grid-template-columns: 240px 1fr; overflow: hidden; min-height: 210px; }
.scene:nth-child(even) { grid-template-columns: 1fr 280px; }
.scene:nth-child(even) img { order: 2; }
.scene img { width: 100%; height: 100%; object-fit: cover; min-height: 210px; }
.scene div { padding: 20px 22px; }
.scene p { margin: 8px 0 0; color: #d7e6fa; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; list-style: none; margin: 0; padding: 0; }
.step { padding: 18px; min-height: 210px; position: relative; }
.step em { font-style: normal; color: #041018; background: linear-gradient(135deg, var(--mint), var(--cyan)); width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; margin-bottom: 14px; }
.step p { margin: 8px 0 0; color: #d7e6fa; }
.metric-wrap {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, .7fr);
  gap: 14px;
}
.metric { padding: 20px; min-height: 160px; }
.metric strong { display: block; font-size: clamp(28px, 3vw, 40px); color: var(--mint); letter-spacing: -.03em; line-height: 1; }
.metric span { display: block; margin-top: 10px; color: #d7e6fa; }
.metric.wide { background:
  linear-gradient(160deg, rgba(8, 20, 40, .72), rgba(8, 20, 40, .55)),
  url("/assets/images/b2adddde2736b286.webp") center / cover no-repeat;
}
.voice-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 16px; }
.quote { padding: 22px; }
.quote q { display: block; font-size: 20px; line-height: 1.45; quotes: none; }
.quote span { display: block; margin-top: 16px; color: var(--mint); font-weight: 700; }
.quote-side { display: grid; gap: 16px; }
.quote figure { margin: 0 0 12px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.quote img { width: 100%; height: 120px; object-fit: cover; }
.news-layout { display: grid; grid-template-columns: 320px 1fr; gap: 22px; align-items: start; }
.news-shot { margin: 0; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.news-shot img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-row { padding: 0; transition: transform .2s ease, border-color .2s ease; }
.news-row a { display: block; padding: 16px 18px; }
.news-row:hover { transform: translateY(-2px); border-color: rgba(58, 215, 255, .5); }
.news-row h3 { margin-top: 8px; }
.news-row p { margin: 6px 0 0; color: #d5e4f8; }
.news-row time { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.empty-note {
  margin: 0; padding: 18px; border-radius: var(--radius);
  border: 1px dashed var(--line); color: var(--muted); background: rgba(8, 20, 40, .35);
}
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq details { padding: 0 18px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: #d7e6fa; }
.cta-band {
  display: grid; grid-template-columns: 1fr .9fr; gap: 22px; align-items: stretch;
  padding: 28px; border-radius: 28px;
  background:
    linear-gradient(120deg, rgba(6, 16, 32, .88), rgba(10, 28, 58, .72)),
    url("/assets/images/9fcd6ae4000d2d0e.webp") center / cover no-repeat;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.cta-band p { color: #d7e6fa; }
.form-grid { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: #d5e8ff; }
input, textarea, select {
  width: 100%; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(4, 12, 26, .62); padding: 12px 14px; outline: none;
}
input:hover, textarea:hover, select:hover { border-color: rgba(58, 215, 255, .45); }
textarea { min-height: 96px; resize: vertical; }
.form-note { margin: 0; color: var(--muted); font-size: 13px; }
.site-footer {
  padding: 42px 0 28px;
  border-top: 1px solid var(--line);
  background: rgba(5, 12, 24, .92);
}
.footer-grid { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; }
.footer-brand { font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.sub { color: var(--muted); margin: 8px 0 0; max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: flex-end; max-width: 460px; }
.footer-links a { color: #d5e6ff; font-weight: 650; font-weight: 600; padding: 6px 0; border-bottom: 1px solid transparent; }
.footer-links a:hover { color: white; border-bottom-color: var(--cyan); }
.copy { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(156, 196, 255, .14); color: var(--muted); font-size: 13px; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 18px;
    background: rgba(8, 18, 36, .97);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 10px 12px; }
  .logo { min-width: 0; }
  .hero-grid, .ledger, .voice-grid, .news-layout, .cta-band, .metric-wrap { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .scene, .scene:nth-child(even) { grid-template-columns: 1fr; }
  .scene:nth-child(even) img { order: 0; }
  .channel-row { grid-template-columns: 52px 1fr; }
  .channel-row small, .channel-row .chip { grid-column: 2; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-head.row { flex-direction: column; align-items: flex-start; }
  .hero-board { min-height: 0; }
  .footer-grid { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .steps { grid-template-columns: 1fr; }
  .slot { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container, .hero-board .hero-inner { width: min(var(--max), calc(100% - 20px)); }
  .nav-float { width: min(var(--max), calc(100% - 16px)); }
  h1 { font-size: 32px; }
  .hero-actions, .btn { width: 100%; }
  .logo-text small { display: none; }
  .cta-band, .open-board { padding: 16px; }
  .channel-row { grid-template-columns: 1fr; }
  .channel-row small, .channel-row .chip { grid-column: auto; }
}

/* roulang page: category4 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: category4 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
p { margin: 0; }
h1, h2, h3 { margin: 0; overflow-wrap: break-word; line-height: 1.2; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
}
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .01em;
  color: #d8f7ff;
  background: rgba(58, 215, 255, .12);
  border: 1px solid rgba(90, 210, 255, .35);
}
main { display: block; }
.section { padding: 72px 0; }
.section-a { background: transparent; }
.section-b {
  background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2));
  border-block: 1px solid rgba(150, 190, 255, .08);
}
.section-wash {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, .9), rgba(7, 17, 31, .94)),
    url("/assets/images/83d99bc71cafc3fe.webp") center / cover no-repeat;
}
.section-light {
  background: linear-gradient(180deg, #f4f8ff, #e7f0fb);
  color: var(--light-ink);
}
.section-light .lead,
.section-light p { color: #3c5674; }
.section-light h2,
.section-light h3 { color: #102844; }
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head.row {
  max-width: none;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
}
.section-head h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 800; }
.section-head p { margin-top: 10px; color: var(--muted); }
.section-light .section-head p { color: #4d6888; }
.kicker {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-light .kicker { color: #1d6fbf; }
.story-hero {
  position: relative;
  margin-top: 16px;
  background:
    linear-gradient(100deg, rgba(5, 12, 24, .93) 0%, rgba(5, 14, 28, .8) 46%, rgba(5, 14, 28, .45) 100%),
    url("/assets/images/631ee8daa62bc76b.webp") center 28% / cover no-repeat;
  border-bottom: 1px solid rgba(150, 190, 255, .12);
}
.story-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 34px;
  align-items: center;
  padding: 58px 0 50px;
}
.story-hero h1 {
  margin: 12px 0 14px;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -.03em;
  max-width: 16ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-facts span {
  padding: 8px 12px; border-radius: 999px;
  background: rgba(8, 20, 40, .48); border: 1px solid var(--line);
  color: #d7e8ff; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(10px);
}
.poster-card {
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--glass-strong);
  box-shadow: var(--shadow), var(--glow);
  backdrop-filter: blur(16px);
}
.poster-card img { width: 100%; height: 320px; object-fit: cover; }
.poster-meta { padding: 16px; display: grid; gap: 12px; }
.poster-meta strong { font-size: 18px; }
.poster-meta p { color: #d5e6f8; font-size: 14px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pain-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
  gap: 18px;
  align-items: stretch;
}
.pain-stack { display: grid; gap: 14px; }
.pain-item {
  padding: 18px 18px 18px 18px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.pain-item:hover {
  transform: translateY(-3px);
  border-color: rgba(58, 215, 255, .55);
  box-shadow: var(--shadow), 0 0 24px rgba(58, 215, 255, .12);
}
.pain-item em {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 16px;
  font-style: normal; color: #04121f; font-weight: 800; font-size: 18px;
  background: linear-gradient(145deg, var(--mint), var(--cyan));
  box-shadow: var(--glow);
}
.pain-item h3 { font-size: 18px; margin-bottom: 6px; }
.pain-item p { color: #d5e4f8; }
.lock-panel {
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(16, 40, 74, .88), rgba(8, 20, 40, .82)),
    url("/assets/images/9fcd6ae4000d2d0e.webp") center / cover no-repeat;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}
.lock-panel h3 { font-size: 26px; margin: 8px 0 12px; }
.lock-panel ul { margin: 0; padding: 0; list-style: none; }
.lock-panel li {
  padding: 12px 0;
  border-top: 1px solid rgba(180, 210, 255, .16);
  color: #e7f1ff;
  font-weight: 600;
}
.shot {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 100%;
}
.shot img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.split {
  display: grid;
  grid-template-columns: minmax(260px, .86fr) minmax(0, 1.14fr);
  gap: 28px;
  align-items: center;
}
.layer-list { display: grid; gap: 12px; margin-top: 18px; }
.layer {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(8, 20, 42, .45);
  border: 1px solid var(--line);
}
.layer b { color: var(--mint); font-size: 14px; letter-spacing: .04em; }
.layer span { color: #d7e7fa; }
.step-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  position: relative;
}
.step {
  background: white;
  color: var(--light-ink);
  border-radius: 20px;
  padding: 18px;
  border: 1px solid rgba(22, 48, 79, .08);
  box-shadow: 0 16px 40px rgba(18, 48, 86, .08);
  min-height: 230px;
}
.step i {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 12px;
  font-style: normal; font-weight: 800;
  color: #04121f;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
}
.step h3 { margin: 14px 0 8px; font-size: 18px; }
.step p { color: #3e5876; }
.metric-band {
  padding: 34px 0;
  background:
    radial-gradient(500px 180px at 10% 0%, rgba(125, 255, 225, .16), transparent 60%),
    linear-gradient(90deg, #081428, #12305a 55%, #0b1b36);
  border-block: 1px solid rgba(150, 190, 255, .16);
}
.metric-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, .7fr));
  gap: 12px;
  align-items: stretch;
}
.metric-copy { padding-right: 10px; }
.metric-copy h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 8px; }
.metric-copy p { color: #c9dbf3; }
.metric {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(180, 220, 255, .18);
  backdrop-filter: blur(10px);
}
.metric strong {
  display: block;
  color: var(--mint);
  font-size: 28px;
  line-height: 1.1;
  margin-bottom: 6px;
}
.metric span { color: #d5e6f8; font-size: 14px; }
.quote-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .75fr);
  gap: 16px;
}
.quote-main, .quote-side article, .who-card, .story-row {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.quote-main {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  background:
    linear-gradient(180deg, rgba(8, 20, 40, .2), rgba(8, 20, 40, .78)),
    url("/assets/images/b2adddde2736b286.webp") center / cover no-repeat;
}
.quote-main p { font-size: 26px; line-height: 1.35; font-weight: 650; font-weight: 600; max-width: 22ch; }
.quote-main span, .quote-side span { display: block; margin-top: 16px; color: var(--mint); font-weight: 700; }
.quote-side { display: grid; gap: 16px; }
.quote-side article { padding: 18px; }
.quote-side p { color: #e4eeff; }
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.who-card {
  padding: 18px 18px 18px 20px;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 8px 14px;
  align-items: start;
  transition: transform .2s ease, border-color .2s ease;
}
.who-card:hover { transform: translateY(-3px); border-color: rgba(125, 255, 225, .45); }
.who-card img {
  width: 88px; height: 88px; object-fit: cover; border-radius: 16px;
  grid-row: span 2;
}
.who-card h3 { font-size: 18px; }
.who-card p { margin: 0; color: #d5e4f8; font-size: 14px; }
.news-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 18px; align-items: start; }
.news-wrap { display: grid; gap: 12px; }
.news-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: 16px;
  border-radius: 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.news-card:hover {
  transform: translateY(-3px);
  border-color: rgba(58, 215, 255, .5);
  box-shadow: var(--shadow), 0 0 24px rgba(58, 215, 255, .14);
}
.news-card h3 { font-size: 18px; grid-column: 2; }
.news-card p { color: #d5e4f8; grid-column: 2; }
.news-card time { color: var(--mint); font-size: 13px; font-weight: 700; }
.empty-note {
  margin: 0;
  padding: 22px;
  border-radius: 18px;
  border: 1px dashed rgba(156, 196, 255, .4);
  color: #d7e8ff;
  background: rgba(8, 20, 40, .45);
}
.faq-list { display: grid; gap: 10px; max-width: 860px; }
.faq-item {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--glass);
  padding: 0 18px;
  backdrop-filter: blur(12px);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  padding: 16px 0;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--cyan);
  font-weight: 800;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: rgba(58, 215, 255, .5); }
.faq-item p { color: #d5e4f8; padding-bottom: 16px; }
.cta-panel {
  display: grid;
  grid-template-columns: 1.35fr .75fr;
  gap: 22px;
  align-items: center;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(105deg, rgba(6, 16, 32, .9), rgba(16, 42, 82, .72)),
    url("/assets/images/6e0541ff48a29d10.webp") center / cover no-repeat;
  box-shadow: var(--shadow), var(--glow);
}
.cta-panel h2 { font-size: clamp(28px, 3vw, 42px); margin: 8px 0 12px; }
.cta-panel p { color: #d7e7fa; max-width: 62ch; }
.cta-side {
  padding: 18px;
  border-radius: 20px;
  background: rgba(8, 18, 36, .55);
  border: 1px solid rgba(180, 220, 255, .24);
  backdrop-filter: blur(10px);
}
.cta-side strong { display: block; color: var(--mint); margin-bottom: 6px; }
.site-footer {
  padding: 42px 0 28px;
  border-top: 1px solid rgba(150, 190, 255, .12);
  background: #060e1c;
}
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 800; font-size: 20px; margin-bottom: 8px; }
.sub { color: var(--muted); max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: flex-end; }
.footer-links a { color: #d5e6ff; font-weight: 600; }
.footer-links a:hover { color: var(--cyan); }
.copy {
  margin-top: 22px;
  color: #8eabc8;
  font-size: 13px;
  border-top: 1px solid rgba(150, 190, 255, .12);
  padding-top: 16px;
}
@media (max-width: 1024px) {
  .story-hero-grid, .pain-layout, .split, .quote-grid, .news-layout, .cta-panel { grid-template-columns: 1fr; }
  .step-line, .metric-grid, .who-grid { grid-template-columns: 1fr 1fr; }
  .shot img, .poster-card img { min-height: 240px; height: 260px; }
  .nav-links a { font-size: 12px; padding: 6px 8px; }
}
@media (max-width: 768px) {
  .site-header { top: 8px; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 18px;
    background: rgba(10, 22, 42, .96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { white-space: normal; }
  .logo { min-width: 0; }
  .section { padding: 52px 0; }
  .story-hero-grid { padding: 36px 0 32px; }
  .section-head.row, .footer-grid, .metric-grid, .step-line, .who-grid { display: grid; grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .quote-main p { font-size: 22px; }
  .layer, .pain-item, .who-card { grid-template-columns: 1fr; }
  .who-card img { width: 100%; height: 160px; grid-row: auto; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .hero-actions .btn, .cta-panel .btn { width: 100%; }
  .story-hero h1 { font-size: 34px; }
  .poster-meta, .cta-panel, .step { padding: 16px; }
  .logo-text strong { font-size: 15px; }
}

/* roulang page: category6 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: category6 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
.nav-toggle:hover { border-color: var(--cyan); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint); display: inline-block;
}
h1, h2, h3 { line-height: 1.25; margin: 0 0 12px; font-weight: 800; }
h1 { font-size: clamp(32px, 4vw, 50px); letter-spacing: -.02em; }
h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -.02em; }
h3 { font-size: 18px; }
p { margin: 0 0 12px; }
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.btn-full { width: 100%; }
main { display: block; }
.section { padding: 72px 0; }
.section-a { background: transparent; }
.section-b { background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2)); border-block: 1px solid rgba(150, 190, 255, .08); }
.section-wash {
  background:
    linear-gradient(180deg, rgba(7, 17, 31, .9), rgba(7, 17, 31, .94)),
    url("/assets/images/c873b7e9b0e4e1cf.jpg") center / cover no-repeat;
}
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head p { color: var(--muted); margin: 0; }
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.crumb a { color: #d7f6ff; }
.crumb a:hover { color: white; }
.member-hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; align-items: stretch; }
.hero-copy, .apply-card, .glass, .gap-row, .benefit-row, .step, .metric, .quote, .fit-panel, .faq-item, .cta-band {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
}
.hero-copy {
  padding: 36px 34px 30px;
  background:
    linear-gradient(155deg, rgba(5, 14, 28, .9), rgba(10, 28, 58, .72)),
    url("/assets/images/6e0541ff48a29d10.webp") center / cover no-repeat;
}
.hero-facts, .badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.hero-facts span, .badge {
  padding: 8px 12px; border-radius: 999px;
  background: rgba(8, 20, 40, .48); border: 1px solid var(--line);
  color: #d7e8ff; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(10px);
}
.badge-mint { color: #04121c; background: linear-gradient(135deg, var(--mint), #b8f4ff); border-color: transparent; }
.apply-card { padding: 22px; background: var(--glass-strong); }
.apply-card h2 { font-size: 24px; }
.elig { margin-top: 18px; padding-top: 6px; }
.elig h3 { font-size: 15px; color: #d9f8ff; margin-bottom: 8px; }
.note-list { margin: 8px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 7px 0 7px 16px; position: relative; color: #d7e6fa; }
.note-list li::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
  position: absolute; left: 0; top: 15px; box-shadow: 0 0 8px var(--cyan);
}
.apply-form { margin-top: 16px; display: grid; gap: 10px; }
.apply-form label { font-size: 13px; font-weight: 700; color: #d5e8ff; }
.apply-form input, .apply-form select, .apply-form textarea {
  width: 100%;
  background: rgba(4, 12, 24, .5);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.apply-form textarea { min-height: 88px; resize: vertical; }
.apply-form input:focus, .apply-form select:focus, .apply-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(58, 215, 255, .15);
}
.form-note { color: var(--muted); font-size: 13px; margin: 0; }
.gap-list { display: grid; gap: 12px; }
.gap-row { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 18px 20px; align-items: center; }
.gap-row strong { color: var(--mint); font-size: 22px; display: block; }
.gap-row p { margin: 0; color: #d5e4f8; }
.benefit-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px; align-items: stretch; }
.cover-frame { overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); min-height: 100%; box-shadow: var(--shadow); }
.cover-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.benefit-stack { display: grid; gap: 12px; }
.benefit-row { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 16px 16px; }
.benefit-row em { font-style: normal; color: #04131f; background: linear-gradient(135deg, var(--mint), var(--cyan)); width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; }
.benefit-row p { margin: 4px 0 0; color: #d5e4f8; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 8%; right: 8%; top: 34px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(58, 215, 255, .8), transparent);
}
.step { padding: 18px 16px 20px; position: relative; min-height: 210px; }
.step span { display: inline-flex; width: 36px; height: 36px; border-radius: 50%; align-items: center; justify-content: center; font-weight: 800; color: #04121f; background: linear-gradient(135deg, var(--mint), var(--cyan)); margin-bottom: 12px; position: relative; z-index: 1; }
.step p { color: #d5e4f8; margin: 0; }
.bento { display: grid; grid-template-columns: 1.35fr .75fr .75fr; grid-template-rows: auto auto; gap: 14px; }
.metric { padding: 22px; }
.metric.wide { grid-row: 1 / span 2; padding: 28px; background:
  linear-gradient(180deg, rgba(8, 20, 40, .55), rgba(8, 18, 36, .78)),
  url("/assets/images/9fcd6ae4000d2d0e.webp") center / cover no-repeat; }
.metric b { display: block; font-size: clamp(32px, 4vw, 52px); color: var(--mint); letter-spacing: -.03em; line-height: 1; margin-bottom: 8px; }
.metric p { color: #d7e7fa; margin: 0; }
.quote-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.quote { padding: 22px; }
.quote.mainq { padding: 28px; background:
  linear-gradient(160deg, rgba(7, 18, 36, .78), rgba(9, 24, 48, .82)),
  url("/assets/images/631ee8daa62bc76b.webp") center / cover no-repeat; }
.quote img { width: 72px; height: 72px; border-radius: 16px; object-fit: cover; border: 1px solid var(--line); margin-bottom: 14px; }
.quote p { font-size: 17px; margin-bottom: 14px; }
.quote cite { display: block; font-style: normal; color: var(--mint); font-weight: 700; font-size: 14px; }
.quote-side { display: grid; gap: 14px; }
.fit-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 16px; }
.fit-panel { padding: 28px; min-height: 280px; }
.fit-panel.photo {
  background:
    linear-gradient(180deg, rgba(5, 12, 24, .2), rgba(5, 12, 24, .82)),
    url("/assets/images/83d99bc71cafc3fe.webp") center / cover no-repeat;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.fit-panel ul { margin: 8px 0 0; padding: 0; list-style: none; }
.fit-panel li { padding: 8px 0; border-top: 1px solid rgba(180, 210, 255, .14); color: #e7f1ff; }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 700;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: white; }
.faq-item p { margin: 0; padding: 0 18px 16px; color: #d5e4f8; }
.cta-band {
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; align-items: center;
  padding: 28px;
  background:
    linear-gradient(100deg, rgba(6, 16, 32, .88), rgba(16, 40, 78, .72)),
    url("/assets/images/d7acb824c93179e0.webp") center / cover no-repeat;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.site-footer { padding: 42px 0 28px; border-top: 1px solid rgba(150, 190, 255, .12); background: #060e1c; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-brand { font-weight: 800; font-size: 18px; margin-bottom: 8px; }
.sub { color: var(--muted); max-width: 46ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.footer-links a { color: #d5e6ff; font-weight: 600; font-size: 14px; }
.footer-links a:hover { color: var(--mint); }
.copy { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(150, 190, 255, .12); color: var(--muted); font-size: 13px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--cyan); outline-offset: 3px;
}
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; padding: 10px;
    border-radius: 16px; background: rgba(8, 18, 36, .96);
    border: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 10px 12px; }
  .member-hero, .benefit-layout, .quote-layout, .fit-grid, .cta-band, .bento { grid-template-columns: 1fr; }
  .metric.wide { grid-row: auto; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .cover-frame img { min-height: 260px; }
  .cta-actions { justify-content: flex-start; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .hero-copy, .apply-card { padding: 22px; }
  .gap-row, .benefit-row { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .logo { min-width: 0; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .timeline, .quote-side { grid-template-columns: 1fr; }
  h1 { font-size: 30px; }
  .btn { width: 100%; }
  .cta-actions { display: grid; }
  .hero-facts span, .badge { width: 100%; justify-content: center; text-align: center; }
}

/* roulang page: category7 */
:root {
  --bg: #07111f;
  --bg-2: #0b1830;
  --bg-3: #102445;
  --ink: #eaf3ff;
  --muted: #a9bcdb;
  --line: rgba(156, 196, 255, .22);
  --glass: rgba(12, 28, 54, .62);
  --glass-strong: rgba(16, 36, 68, .78);
  --cyan: #3ad7ff;
  --blue: #5d7dff;
  --mint: #7dffe1;
  --light: #eef5ff;
  --light-ink: #16304f;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(2, 8, 20, .38);
  --glow: 0 0 0 1px rgba(90, 210, 255, .35), 0 10px 30px rgba(45, 170, 255, .32);
  --space: 28px;
  --max: 1180px;
}
/* roulang page: category7 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(61, 120, 255, .22), transparent 55%),
    radial-gradient(900px 420px at -10% 20%, rgba(58, 215, 255, .12), transparent 50%),
    var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.12; letter-spacing: -.03em; margin-bottom: 14px; }
h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.2; letter-spacing: -.02em; margin-bottom: 10px; }
h3 { margin: 0 0 8px; font-size: 18px; }
p { margin: 0 0 12px; }
: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: 12px; z-index: 40; margin-top: 14px; }
.nav-float {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 14px;
  border-radius: 22px;
  background: rgba(10, 22, 42, .78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.logo { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: .04em;
  color: #04121f;
  background: linear-gradient(145deg, var(--mint), var(--cyan) 45%, var(--blue));
  box-shadow: var(--glow);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 16px; letter-spacing: .02em; }
.logo-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  display: inline-flex; align-items: center;
  padding: 7px 10px; border-radius: 999px;
  color: #d5e6ff; font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover { background: rgba(90, 190, 255, .12); color: white; }
.nav-links a.active, .nav-links a:active {
  color: #041018;
  background: linear-gradient(135deg, var(--cyan), #8eb2ff);
  box-shadow: var(--glow);
}
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  border-radius: 12px; padding: 8px 12px; color: white; font-weight: 700;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #d8f6ff; font-size: 13px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 12px var(--mint); display: inline-block;
}
.lead { margin: 0; color: #e4eeff; font-size: 16.5px; max-width: 68ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-glow {
  color: #041018;
  background: linear-gradient(135deg, #7dffe1, #3ad7ff 40%, #6d86ff);
  box-shadow: var(--glow);
}
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(160, 245, 255, .7), 0 14px 34px rgba(58, 190, 255, .45); }
.btn-ghost {
  color: white; background: rgba(8, 18, 36, .35);
  border-color: rgba(180, 220, 255, .35); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-facts span {
  padding: 8px 12px; border-radius: 999px;
  background: rgba(8, 20, 40, .48); border: 1px solid var(--line);
  color: #d7e8ff; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(10px);
}
main { display: block; }
.section { padding: 72px 0; }
.section-b {
  background: linear-gradient(180deg, rgba(12, 28, 56, .55), rgba(8, 18, 36, .2));
  border-block: 1px solid rgba(150, 190, 255, .08);
}
.section-head { max-width: 760px; margin-bottom: 26px; }
.section-head.row {
  max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end;
}
.section-head p { color: var(--muted); margin: 0; }
.note-list { margin: 14px 0 0; padding: 0; list-style: none; }
.note-list li { padding: 8px 0 8px 16px; position: relative; color: #d7e6fa; }
.note-list li::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
  position: absolute; left: 0; top: 16px; box-shadow: 0 0 8px var(--cyan);
}
.ops-hero { position: relative; padding: 34px 0 18px; }
.ops-hero-bg {
  position: absolute; inset: 8px 0 auto 0; height: calc(100% - 8px); min-height: 100%;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, .92) 0%, rgba(6, 16, 34, .82) 46%, rgba(7, 18, 38, .62) 100%),
    url("/assets/images/631ee8daa62bc76b.webp") center 35% / cover no-repeat;
}
.ops-hero-bg::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px;
  background: linear-gradient(transparent, rgba(7, 17, 31, .96));
}
.ops-hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 28px; align-items: start; padding: 42px 0 36px;
}
.tier-board { display: grid; gap: 12px; }
.tier-card {
  background: var(--glass); border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow); backdrop-filter: blur(16px); padding: 18px 18px 16px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.tier-card:hover { transform: translateY(-3px); border-color: rgba(125, 255, 225, .4); }
.tier-card.recommended {
  position: relative; z-index: 2;
  background: linear-gradient(165deg, rgba(28, 64, 108, .9), rgba(9, 24, 48, .86));
  border-color: rgba(125, 255, 225, .62);
  box-shadow: var(--glow);
  padding: 22px;
}
.tier-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 8px; }
.tier-kicker { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.badge {
  display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 800; color: #041018;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
}
.tier-card strong.price { display: block; color: var(--mint); font-size: 22px; letter-spacing: -.02em; margin: 4px 0 8px; }
.tier-card p { color: #d5e6fa; margin-bottom: 0; }
.tier-side { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tier-card .btn { margin-top: 14px; width: 100%; }
.friction-list { display: grid; gap: 12px; }
.friction-item {
  display: grid; grid-template-columns: 92px 1fr; gap: 16px; align-items: center;
  padding: 16px 18px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--line);
  box-shadow: var(--shadow); backdrop-filter: blur(14px);
}
.friction-item em { font-style: normal; color: var(--mint); font-weight: 800; font-size: 20px; letter-spacing: .04em; }
.friction-item p { margin: 0; color: #d7e6fa; }
.coverage-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 22px; align-items: stretch; }
.cover-frame {
  border-radius: 22px; overflow: hidden; border: 1px solid var(--line);
  min-height: 280px; box-shadow: var(--shadow); position: relative;
}
.cover-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.cover-frame span {
  position: absolute; left: 14px; bottom: 14px;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(5, 14, 30, .72); border: 1px solid var(--line);
  font-size: 13px; font-weight: 700; backdrop-filter: blur(8px);
}
.scope-list { margin: 0; display: grid; gap: 10px; }
.scope-list div {
  display: grid; grid-template-columns: 180px 1fr; gap: 12px;
  padding: 14px 16px; border-radius: 16px;
  background: rgba(8, 20, 40, .45); border: 1px solid var(--line);
}
.scope-list dt { font-weight: 800; color: #f3fbff; }
.scope-list dd { margin: 0; color: #d5e4f8; }
.flow-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.flow-step {
  padding: 18px; border-radius: 20px; min-height: 210px;
  background: var(--glass-strong); border: 1px solid var(--line);
  box-shadow: var(--shadow); backdrop-filter: blur(12px);
}
.num {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 46px; height: 28px; padding: 0 10px; border-radius: 999px;
  color: #041018; font-size: 12px; font-weight: 800; letter-spacing: .08em;
  background: linear-gradient(135deg, var(--cyan), #9eb6ff); margin-bottom: 12px;
}
.flow-step p { color: #d5e4f8; margin: 0; }
.proof-wrap {
  border-radius: 28px; overflow: hidden; border: 1px solid var(--line);
  background:
    linear-gradient(110deg, rgba(6, 14, 30, .92), rgba(10, 28, 58, .78)),
    url("/assets/images/9fcd6ae4000d2d0e.webp") center / cover no-repeat;
  box-shadow: var(--shadow);
}
.proof-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; padding: 28px; align-items: center; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat {
  padding: 16px; border-radius: 16px;
  background: rgba(6, 16, 34, .55); border: 1px solid var(--line); backdrop-filter: blur(10px);
}
.stat b { display: block; font-size: clamp(28px, 3vw, 40px); color: var(--mint); letter-spacing: -.03em; line-height: 1; }
.stat span { display: block; margin-top: 8px; color: #d7e7fb; font-weight: 600; }
.voice-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.voice {
  display: grid; grid-template-columns: 148px 1fr; gap: 16px;
  padding: 16px; border-radius: 22px;
  background: var(--glass); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.voice img { width: 148px; height: 180px; object-fit: cover; border-radius: 16px; }
.voice q { display: block; font-size: 18px; line-height: 1.55; color: #f4f8ff; }
.voice cite { display: block; margin-top: 12px; color: var(--cyan); font-style: normal; font-weight: 700; }
.voice-side { display: grid; gap: 16px; }
.voice-side .voice { grid-template-columns: 1fr; }
.voice-side img { width: 100%; height: 140px; }
.fit-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 22px; align-items: center; }
.fit-list { display: grid; gap: 12px; }
.fit-item {
  display: grid; grid-template-columns: 18px 1fr; gap: 12px;
  padding: 14px 16px; border-radius: 16px;
  background: rgba(10, 24, 48, .55); border: 1px solid var(--line);
}
.fit-item i {
  width: 10px; height: 10px; margin-top: 8px; border-radius: 50%;
  background: var(--mint); box-shadow: 0 0 10px var(--mint);
}
.fit-item p { margin: 4px 0 0; color: #d5e4f8; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 28px; align-items: start; }
details {
  border-radius: 16px; border: 1px solid var(--line);
  background: var(--glass); margin-bottom: 10px; backdrop-filter: blur(12px);
}
summary {
  list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 700;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details[open] { border-color: rgba(58, 215, 255, .45); box-shadow: var(--glow); }
details p { margin: 0; padding: 0 18px 16px; color: #d7e6fa; }
.close-band {
  border-radius: 28px; overflow: hidden; border: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(5, 12, 26, .92), rgba(12, 32, 64, .8)),
    url("/assets/images/b2adddde2736b286.webp") center / cover no-repeat;
  box-shadow: var(--shadow);
}
.close-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; padding: 26px; }
.recap { padding: 8px 8px 8px 4px; }
.recap li { color: #d7e6fa; }
.form-card {
  background: rgba(6, 16, 34, .62); border: 1px solid var(--line);
  border-radius: 20px; padding: 16px; backdrop-filter: blur(12px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: block; font-size: 13px; font-weight: 700; color: #d5e7ff; margin: 0 0 10px; }
label span { display: block; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; background: rgba(4, 12, 26, .72);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(58, 215, 255, .16); outline: none; }
select option { color: #102033; }
.form-card .btn { width: 100%; margin-top: 4px; }
.fine { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.site-footer { padding: 48px 0 28px; border-top: 1px solid rgba(150, 190, 255, .12); background: #050d1a; margin-top: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; align-items: start; }
.footer-brand { font-weight: 800; font-size: 20px; margin-bottom: 8px; }
.sub { color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.footer-links a { color: #c5d8f3; font-weight: 600; }
.footer-links a:hover { color: white; }
.copy { margin-top: 22px; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
@media (max-width: 1024px) {
  .logo { min-width: 0; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; padding: 12px; background: rgba(10, 22, 42, .97);
    border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .ops-hero-grid, .coverage-grid, .proof-grid, .voice-grid, .fit-grid, .faq-grid, .close-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .flow-line { grid-template-columns: 1fr 1fr; }
  .voice img { height: 160px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-head.row { flex-direction: column; align-items: flex-start; }
  .friction-item, .scope-list div, .voice { grid-template-columns: 1fr; }
  .voice img, .voice-side img { width: 100%; height: 200px; }
  .ops-hero-grid { padding-top: 28px; }
  .tier-card.recommended { transform: none; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .tier-side, .flow-line, .stat-grid, .form-row { grid-template-columns: 1fr; }
  .hero-actions .btn, .tier-card .btn { width: 100%; }
  .nav-float { width: min(var(--max), calc(100% - 16px)); }
  h1 { font-size: 32px; }
  .proof-grid, .close-grid { padding: 16px; }
}