/* roulang page: index */
:root {
  --ink: #12262c;
  --muted: #5c7178;
  --bg: #f3f6f4;
  --white: #ffffff;
  --line: #d5e3de;
  --teal: #0f6f68;
  --teal-2: #14897c;
  --deep: #0c2f36;
  --gold: #d08a2f;
  --gold-2: #f0c27a;
  --coral: #d4533c;
  --mint: #e7f4ef;
  --sand: #f8f1e6;
  --radius: 28px;
  --shadow: 0 16px 40px rgba(18, 38, 44, .08);
  --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
  --header: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: #f3c27a; color: #1d1408; }
:focus-visible { outline: 3px solid #e7a84a; outline-offset: 3px; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.block { padding: 76px 0; scroll-margin-top: 92px; }
.hero-shell { scroll-margin-top: 92px; }
.block-white { background: #fff; }
.block-mint { background: linear-gradient(180deg, #e7f4ef 0%, #f7fbf9 100%); }
.block-sand { background: linear-gradient(180deg, #fbf6ee, #f8f1e6); }
.block-deep {
  color: #fff;
  background:
    linear-gradient(155deg, rgba(8, 28, 34, .92), rgba(15, 111, 104, .86)),
    url("/assets/images/8fdabe0efc6a1e0b.webp") center/cover no-repeat;
}
.block-deep .lede { color: rgba(255,255,255,.8); }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.block-deep .kicker { color: var(--gold-2); }
h1 { font-size: clamp(34px, 5vw, 64px); line-height: 1.05; letter-spacing: -.035em; font-weight: 800; }
h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.15; letter-spacing: -.03em; font-weight: 800; }
h3 { font-size: 20px; line-height: 1.3; letter-spacing: -.02em; }
.lede { margin-top: 12px; max-width: 720px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header);
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(18,38,44,.08);
  backdrop-filter: blur(16px);
}
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: 0 8px 18px rgba(15,111,104,.28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-link {
  white-space: nowrap;
  padding: 8px 10px;
  border-radius: 999px;
  color: #35545b;
  font-size: 13.5px;
  font-weight: 650;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
  display: flex; align-items: center; gap: 8px;
  min-width: 230px;
  padding: 6px 6px 6px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}
.cmd i { color: var(--teal); }
.cmd input { border: 0; outline: none; width: 128px; background: transparent; font-size: 13px; }
.cmd kbd {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 1px 6px;
  font-size: 11px;
  color: var(--muted);
  background: #f7fbfa;
}
.cmd:focus-within { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(15,111,104,.14); }
.cmd button {
  border: 0; background: var(--deep); color: #fff;
  border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
}
.cmd button:hover { background: var(--teal); }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--deep);
}
.drawer {
  display: none;
  position: fixed;
  top: 84px; left: 12px; right: 12px;
  z-index: 49;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  padding: 14px;
}
.drawer a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.search-status { position: absolute; left: 50%; transform: translateX(-50%); top: 78px; font-size: 12px; color: var(--teal); font-weight: 700; }
.search-status:empty { display: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 1px solid transparent;
  padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px;
  background: rgba(15,111,104,.1); color: var(--teal);
  border: 1px solid rgba(15,111,104,.16);
  font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #1faf62; box-shadow: 0 0 0 4px rgba(31,175,98,.16); }
.hero-shell { position: relative; isolation: isolate; min-height: 100svh; color: #fff; overflow: hidden; display: flex; align-items: flex-end; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(6,22,27,.9) 8%, rgba(6,22,27,.74) 46%, rgba(6,22,27,.42) 100%),
    radial-gradient(700px 320px at 88% 8%, rgba(208,138,47,.38), transparent 65%);
}
.hero-inner { padding: 112px 0 42px; width: min(1160px, calc(100% - 32px)); }
.flash-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 12px 10px 14px; margin-bottom: 22px;
  border-radius: 22px;
  background: linear-gradient(90deg, rgba(212,83,60,.92), rgba(208,138,47,.9));
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.flash-copy { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.flash-copy span { font-weight: 600; opacity: .95; }
.count { display: flex; gap: 8px; }
.count-box {
  min-width: 72px; padding: 6px 8px 7px; border-radius: 16px;
  background: rgba(255,255,255,.16); text-align: center;
  border: 1px solid rgba(255,255,255,.2);
}
.count-box b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; line-height: 1; }
.count-box small { font-size: 11px; opacity: .85; }
.brand-line { margin: 8px 0 10px; font-weight: 800; color: var(--gold-2); }
.hero-lead { max-width: 760px; margin-top: 14px; color: rgba(255,255,255,.88); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.offer-card {
  margin-top: 26px;
  display: grid; grid-template-columns: 280px 1fr; gap: 18px;
  padding: 12px; border-radius: 32px;
  background: rgba(255,255,255,.96); color: var(--ink);
  box-shadow: var(--shadow-lg);
}
.offer-card img { width: 100%; height: 100%; min-height: 220px; object-fit: cover; border-radius: 22px; }
.offer-body { padding: 12px 12px 12px 4px; display: flex; flex-direction: column; gap: 10px; }
.offer-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.price { font-size: 28px; font-weight: 800; letter-spacing: -.04em; color: var(--deep); }
.price small { display: block; font-size: 12px; color: var(--muted); font-weight: 700; letter-spacing: 0; }
.offer-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.offer-body p { color: #456168; }
.proof-bar { margin-top: 14px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.proof-item {
  padding: 14px 16px; border-radius: 20px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
}
.proof-item strong { display: block; font-size: 26px; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.proof-item span { display: block; color: rgba(255,255,255,.76); font-size: 13px; }
.cat-list { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.cat-row {
  display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center;
  padding: 10px; border-radius: 26px; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}
.cat-row:hover { transform: translateY(-3px); border-color: #b7d8d1; }
.cat-row img { width: 168px; height: 112px; object-fit: cover; border-radius: 18px; }
.cat-row h3 { margin: 6px 0; }
.cat-row p { color: var(--muted); }
.go { font-weight: 800; color: var(--teal); padding-right: 12px; }
.value-grid { margin-top: 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-card {
  min-height: 250px; padding: 22px; border-radius: 30px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .2s ease;
}
.value-card:hover { transform: translateY(-4px); }
.value-card i { font-size: 22px; }
.value-card p { color: var(--muted); }
.value-card.dark { background: linear-gradient(160deg, #0c2f36, #12756c); color: #fff; border: 0; }
.value-card.dark p { color: rgba(255,255,255,.78); }
.value-card.gold { background: linear-gradient(180deg, #fff8ec, #f8e7c8); }
.value-card.plain { background: #fff; }
.kpi-grid { margin-top: 22px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi {
  background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 18px;
  box-shadow: var(--shadow);
}
.kpi b { display: block; font-size: 32px; letter-spacing: -.04em; color: var(--deep); font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 14px; }
.ledger-wrap { margin-top: 16px; overflow-x: auto; border-radius: 26px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.ledger { min-width: 680px; }
.ledger-row, .ledger-head {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr .8fr .6fr;
  gap: 8px; padding: 14px 18px; align-items: center;
}
.ledger-head { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; background: #f5faf8; }
.ledger-row + .ledger-row { border-top: 1px solid var(--line); }
.matrix { margin-top: 22px; display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 14px; }
.tile {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 20px;
  box-shadow: var(--shadow); min-height: 160px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 12px;
}
.tile.span-2 { grid-column: span 2; }
.tile.dark { background: linear-gradient(145deg, #102f36, #0f6f68); color: #fff; border: 0; }
.tile p { color: var(--muted); }
.tile.dark p { color: rgba(255,255,255,.78); }
.compare { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel { border-radius: 30px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.panel img { width: 100%; height: 210px; object-fit: cover; }
.panel div { padding: 18px 18px 20px; }
.panel ul { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.panel li { padding-left: 16px; position: relative; color: #3e5960; }
.panel li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; position: absolute; left: 0; top: 8px; background: var(--coral); }
.panel.after li::before { background: var(--teal); }
.chart-layout { margin-top: 24px; display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: center; }
.donut-wrap { display: grid; place-items: center; }
.donut {
  width: 190px; height: 190px; border-radius: 50%;
  background: conic-gradient(#f0c27a 0 64%, rgba(255,255,255,.2) 64% 100%);
  display: grid; place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2);
}
.donut span {
  width: 112px; height: 112px; border-radius: 50%;
  background: #0d353c; display: grid; place-items: center; text-align: center;
  font-weight: 800;
}
.donut strong { display: block; font-size: 28px; }
.bars { display: flex; flex-direction: column; gap: 14px; }
.bar-top { display: flex; justify-content: space-between; font-weight: 700; margin-bottom: 6px; }
.track { height: 12px; border-radius: 999px; background: rgba(255,255,255,.16); overflow: hidden; }
.track i { display: block; height: 100%; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, #f0c27a, #fff); }
.timeline { margin-top: 26px; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.timeline::before {
  content: ""; position: absolute; top: 28px; left: 8%; right: 8%; height: 2px; background: #cfe0da;
}
.mile { position: relative; background: #fff; border-radius: 26px; padding: 18px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.mile em {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--deep); color: #fff; font-style: normal; font-weight: 800; margin-bottom: 12px;
}
.mile p { color: var(--muted); margin-top: 6px; }
.rail { margin-top: 22px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 32%); gap: 14px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.sheet { scroll-snap-align: start; background: #fff; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); min-height: 100%; }
.sheet img { height: 150px; width: 100%; object-fit: cover; }
.sheet div { padding: 16px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.sheet p { color: var(--muted); }
.device-grid { margin-top: 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.device-btn {
  text-align: left; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 16px;
  box-shadow: var(--shadow); transition: .2s ease;
}
.device-btn i { font-size: 20px; color: var(--teal); }
.device-btn b { display: block; margin: 10px 0 4px; }
.device-btn span { color: var(--muted); font-size: 13px; }
.device-btn.is-on, .device-btn:hover { background: var(--deep); color: #fff; border-color: var(--deep); }
.device-btn.is-on span, .device-btn:hover span, .device-btn.is-on i, .device-btn:hover i { color: #f0c27a; }
.device-panel { margin-top: 14px; padding: 18px 20px; border-radius: 22px; background: #fff; border: 1px dashed #b7d5ce; }
.steps { margin-top: 22px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.step { background: #fff; border-radius: 26px; padding: 18px; border: 1px solid var(--line); box-shadow: var(--shadow); min-height: 180px; }
.step:hover { border-color: var(--teal); transform: translateY(-3px); }
.step b { color: var(--gold); font-size: 13px; }
.step p { margin-top: 8px; color: var(--muted); }
.news-list { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.news-row { display: grid; grid-template-columns: 168px 1fr; gap: 14px; background: #fff; border-radius: 26px; padding: 10px; border: 1px solid var(--line); }
.news-row img { width: 168px; height: 112px; object-fit: cover; border-radius: 18px; }
.news-row time { color: var(--teal); font-size: 13px; font-weight: 800; }
.news-row p { color: var(--muted); margin-top: 4px; }
.more-link { display: inline-flex; margin-top: 16px; font-weight: 800; color: var(--deep); border-bottom: 2px solid #f0c27a; }
.shield-row { margin-top: 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.shield {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  border-radius: 24px; padding: 16px;
}
.shield i { color: var(--gold-2); font-size: 20px; }
.shield b { display: block; margin: 8px 0 4px; }
.shield span { color: rgba(255,255,255,.76); font-size: 14px; }
.audience { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fit, .unfit { border-radius: 30px; padding: 22px; }
.fit { background: #e5f6f0; }
.unfit { background: #f8e8e3; }
.fit li, .unfit li { margin-top: 10px; padding-left: 18px; position: relative; }
.fit li::before, .unfit li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; position: absolute; left: 0; top: 9px; }
.fit li::before { background: var(--teal); }
.unfit li::before { background: var(--coral); }
.quiz-grid { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
fieldset { border: 1px solid var(--line); border-radius: 22px; padding: 14px; background: #fff; }
legend { font-weight: 800; padding: 0 6px; }
.choice { display: flex; gap: 8px; align-items: center; margin-top: 8px; padding: 8px 10px; border-radius: 12px; }
.choice:hover { background: var(--mint); }
input[type="radio"] { accent-color: var(--teal); }
.quiz-result { margin-top: 14px; padding: 16px 18px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
.qa { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.qa article { display: grid; grid-template-columns: 64px 1fr; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 14px 16px; }
.qa b { font-size: 22px; color: var(--gold); }
.qa p { color: var(--muted); margin-top: 4px; }
.faq-list { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 4px 16px; }
.faq-item summary { cursor: pointer; font-weight: 800; padding: 14px 0; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { color: var(--muted); padding-bottom: 14px; }
.faq-item[open] { box-shadow: var(--shadow); border-color: #b7d8d1; }
.claim-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: center; }
.claim-copy img { margin-top: 18px; border-radius: 26px; height: 220px; width: 100%; object-fit: cover; }
.form-card { background: #fff; color: var(--ink); border-radius: 32px; padding: 20px; box-shadow: var(--shadow-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span-2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 800; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 14px; padding: 12px 12px; background: #f6fbf9; font-weight: 500;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); background: #fff; box-shadow: 0 0 0 4px rgba(15,111,104,.14);
}
.form-note { min-height: 1.5em; margin-top: 10px; color: var(--teal); font-weight: 700; }
.fine { margin-top: 8px; color: var(--muted); font-size: 13px; }
.site-footer { background: #081c22; color: #d5e4e1; padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 24px; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--gold-2); }
.site-footer h2 { font-size: 22px; color: #fff; }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.copy { margin-top: 26px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); color: #9eb4b0; font-size: 13px; }
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: rgba(8, 28, 34, .95); color: #fff;
  border-top: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  padding-bottom: env(safe-area-inset-bottom);
}
.dock-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dock p { color: rgba(255,255,255,.78); font-size: 14px; }
.pulse { animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { transform: scale(.8); opacity: .7; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (max-width: 1120px) {
  .desk-nav, .cmd-desktop { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
}
@media (max-width: 1024px) {
  .offer-card, .chart-layout, .claim-layout { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr 1fr; }
  .brand { min-width: 0; }
  .hero-inner { padding-top: 104px; }
}
@media (max-width: 768px) {
  .block { padding: 54px 0; }
  .value-grid, .proof-bar, .kpi-grid, .compare, .timeline, .device-grid, .steps, .shield-row, .audience, .quiz-grid, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr; }
  .tile.span-2, .span-2 { grid-column: auto; }
  .timeline::before { left: 28px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .cat-row, .news-row { grid-template-columns: 1fr; }
  .cat-row img, .news-row img { width: 100%; height: 180px; }
  .qa article { grid-template-columns: 42px 1fr; }
  .device-grid { grid-template-columns: 1fr 1fr; }
  .rail { grid-auto-columns: 82%; }
}
@media (max-width: 520px) {
  .wrap, .container, .hero-inner { width: min(1160px, calc(100% - 20px)); }
  .brand-text small { display: none; }
  .brand-text strong { font-size: 12.5px; max-width: 132px; display: block; }
  .header-tools .btn { padding: 10px 12px; }
  h1 { font-size: 34px; }
  .flash-bar, .hero-actions, .dock-inner, .offer-top { flex-direction: column; align-items: stretch; }
  .count { width: 100%; }
  .count-box { flex: 1; min-width: 0; }
  .device-grid, .steps { grid-template-columns: 1fr; }
  .proof-item strong, .kpi b { font-size: 26px; }
  .go { padding: 0 0 8px; }
}

/* roulang page: category2 */
:root {
 --ink: #12262c;
 --muted: #5c7178;
 --bg: #f3f6f4;
 --white: #ffffff;
 --line: #d5e3de;
 --teal: #0f6f68;
 --teal-2: #14897c;
 --deep: #0c2f36;
 --gold: #d08a2f;
 --gold-2: #f0c27a;
 --coral: #d4533c;
 --mint: #e7f4ef;
 --sand: #f8f1e6;
 --radius: 28px;
 --shadow: 0 16px 40px rgba(18, 38, 44, .08);
 --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
 --header: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(900px 320px at 100% -10%, rgba(208,138,47,.16), transparent 60%),
  var(--bg);
 font-family: "Be Vietnam Pro", system-ui, sans-serif;
 font-size: 16px;
 line-height: 1.65;
 padding-bottom: 108px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--gold-2); outline-offset: 2px; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
 position: fixed;
 inset: 0 0 auto 0;
 z-index: 50;
 height: var(--header);
 background: rgba(255,255,255,.9);
 border-bottom: 1px solid rgba(18,38,44,.08);
 backdrop-filter: blur(16px);
}
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
 width: 44px; height: 44px; border-radius: 16px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
 color: #fff; font-weight: 800; letter-spacing: -.04em;
 box-shadow: 0 8px 18px rgba(15,111,104,.28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; min-width: 0; }
.nav-link {
 white-space: nowrap;
 padding: 8px 10px;
 border-radius: 999px;
 color: #35545b;
 font-size: 13.5px;
 font-weight: 650;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
 display: flex; align-items: center; gap: 8px;
 background: #f4f7f6; border: 1px solid var(--line);
 border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0;
}
.cmd i { color: var(--teal); font-size: 13px; }
.cmd input { border: 0; outline: none; width: 128px; background: transparent; font-size: 13px; }
.cmd input:focus { outline: none; }
.cmd kbd {
 font-size: 11px; border: 1px solid var(--line); border-radius: 6px;
 padding: 2px 6px; color: var(--muted); background: #fff; font-family: inherit;
}
.cmd button {
 border: 0; background: var(--deep); color: #fff;
 border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
}
.cmd button:hover { background: var(--teal); }
.nav-toggle {
 display: none;
 width: 44px; height: 44px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--deep);
}
.nav-toggle:hover { background: var(--mint); }
.drawer {
 display: none;
 position: fixed;
 top: 84px; left: 12px; right: 12px;
 z-index: 49;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 24px;
 box-shadow: var(--shadow-lg);
 padding: 14px;
}
.drawer.is-open { display: block; }
.drawer a {
 display: flex; justify-content: space-between; align-items: center;
 padding: 12px 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.search-status { position: absolute; left: 50%; transform: translateX(-50%); top: 78px; font-size: 12px; color: var(--teal); font-weight: 700; background: #fff; border-radius: 999px; padding: 4px 10px; box-shadow: var(--shadow); }
.search-status:empty { display: none; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent;
 padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-line:hover { background: rgba(255,255,255,.1); }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px;
 background: rgba(15,111,104,.1); color: var(--teal);
 border: 1px solid rgba(15,111,104,.16);
 font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
.cat-row {
 display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center;
 padding: 10px; border-radius: 26px; background: #fff;
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
}
.page-hero { position: relative; isolation: isolate; margin-top: 94px; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-shade {
 position: absolute; inset: 0; z-index: -1; border-radius: inherit;
 background:
  linear-gradient(105deg, rgba(6,22,27,.92) 8%, rgba(6,22,27,.78) 48%, rgba(6,22,27,.5) 100%),
  radial-gradient(520px 240px at 90% 0%, rgba(208,138,47,.42), transparent 70%);
}
.hero-copy h1 { margin: 8px 0 0; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.045em; max-width: 16ch; }
.lead { color: rgba(255,255,255,.86); font-size: 17px; max-width: 58ch; }
.codebox {
 background: rgba(8,24,29,.78);
 border: 1px solid rgba(255,255,255,.16);
 border-radius: 24px;
 box-shadow: var(--shadow-lg);
 overflow: hidden;
 backdrop-filter: blur(10px);
}
.code-top { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.78); font-size: 12px; font-weight: 700; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.codebox pre {
 margin: 0; padding: 16px 16px 8px;
 font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
 font-size: 12.5px; line-height: 1.7; color: #d7efe9; overflow: auto;
}
.codebox .k { color: #f0c27a; }
.codebox .s { color: #9be7d4; }
.sec { padding: 34px 0; }
.sec-head h2 { margin: 8px 0 0; font-size: clamp(26px, 3vw, 38px); line-height: 1.15; letter-spacing: -.035em; }
.sec-head p { color: var(--muted); }
.band { border: 1px solid var(--line); border-radius: 32px; background: #fff; box-shadow: var(--shadow); }
.kpi {
 padding: 16px 16px 14px;
 border-radius: 22px;
 background: linear-gradient(180deg, #fff, #f7fbf9);
 border: 1px solid var(--line);
 box-shadow: var(--shadow);
}
.kpi strong { display: block; font-size: 30px; letter-spacing: -.05em; font-variant-numeric: tabular-nums; color: var(--deep); }
.kpi span { display: block; color: var(--muted); font-size: 13px; font-weight: 650; }
.kpi em { font-style: normal; color: var(--teal); font-size: 12px; font-weight: 800; }
.bento-main, .mini, .news-item, .side-card, .faq details, .ticket {
 background: #fff; border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow);
}
.bento-main { overflow: hidden; display: grid; grid-template-columns: 1fr 1.05fr; min-height: 280px; }
.bento-main img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.mini, .side-card { padding: 18px; transition: transform .2s ease, box-shadow .2s ease; }
.mini:hover, .news-item:hover, .side-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.mini h3, .side-card h3, .news-item h3, .rail h3 { margin: 8px 0 6px; font-size: 18px; letter-spacing: -.02em; }
.mini p, .side-card p, .news-item p, .rail p { margin: 0; color: var(--muted); }
.ledger { overflow: hidden; }
.cmp-row, .cmp-head {
 display: grid; grid-template-columns: 1.1fr .9fr .9fr; gap: 10px; align-items: center;
 padding: 14px 18px; border-top: 1px solid var(--line);
}
.cmp-head { border-top: 0; background: #f6faf8; font-size: 13px; font-weight: 800; color: #3e5c63; }
.ok { color: #0d6b62; font-weight: 800; }
.bad { color: #a33b28; font-weight: 800; }
.rail { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.rail li { position: relative; padding: 16px 14px 8px; }
.rail li::before {
 content: ""; position: absolute; left: 18px; right: -12px; top: 28px; height: 2px;
 background: linear-gradient(90deg, var(--gold-2), rgba(255,255,255,.2));
}
.rail li:last-child::before { display: none; }
.rail time {
 position: relative; z-index: 1;
 display: inline-flex; min-width: 64px; justify-content: center;
 background: var(--gold); color: #1d1408; border-radius: 999px;
 font-size: 12px; font-weight: 800; padding: 4px 8px;
}
.rail h3, .rail p { color: #fff; }
.rail p { color: rgba(255,255,255,.74); }
.news { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center; padding: 10px; }
.news-item img { width: 168px; height: 112px; object-fit: cover; border-radius: 18px; }
.assure { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center; }
.assure img { width: 100%; height: 360px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow-lg); }
.ticks { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ticks li {
 display: flex; gap: 10px; align-items: flex-start;
 padding: 12px 14px; border-radius: 18px; background: rgba(255,255,255,.08);
 border: 1px solid rgba(255,255,255,.12);
}
.faq details { padding: 6px 18px; }
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 800; padding: 12px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:after { content: "+"; color: var(--teal); font-size: 22px; line-height: 1; }
.faq details[open] summary:after { content: "–"; }
.faq details p { margin: 0 0 14px; color: var(--muted); }
.ticket { padding: 22px; }
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 14px; }
.field input, .field textarea, .field select {
 border: 1px solid var(--line); background: #f8fbfa; border-radius: 16px;
 padding: 12px 14px; font-weight: 500;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--teal); background: #fff; outline: none; box-shadow: 0 0 0 4px rgba(15,111,104,.12); }
.form-note { min-height: 1.4em; color: var(--teal); font-weight: 800; }
.form-note:empty { display: none; }
.dock {
 position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40;
 display: flex; justify-content: space-between; align-items: center; gap: 12px;
 padding: 12px 14px; border-radius: 22px;
 background: rgba(12,47,54,.94); color: #fff;
 border: 1px solid rgba(255,255,255,.08);
 box-shadow: var(--shadow-lg);
}
.dock strong { display: block; letter-spacing: -.02em; }
.dock span { color: rgba(255,255,255,.72); font-size: 13px; }
.site-footer { background: var(--deep); color: #e7f3f0; padding: 48px 0 28px; margin-top: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.site-footer h2 { margin: 0; font-size: 22px; letter-spacing: -.03em; }
.site-footer h3 { margin: 0 0 12px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-2); }
.site-footer p { color: rgba(255,255,255,.75); }
.foot-links { display: flex; flex-direction: column; gap: 8px; }
.foot-links a { color: #e7f3f0; font-weight: 650; }
.foot-links a:hover { color: var(--gold-2); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.65); font-size: 13px; }
@media (max-width: 1100px) {
 .desk-nav { display: none; }
 .nav-toggle { display: inline-grid; place-items: center; }
 .rail { grid-template-columns: 1fr; }
 .rail li::before { left: 18px; right: auto; top: 34px; bottom: -18px; width: 2px; height: auto; }
}
@media (max-width: 860px) {
 .cmd-desktop { display: none; }
 .bento-main, .assure, .news-item, .footer-grid { grid-template-columns: 1fr; }
 .news-item img { width: 100%; height: 180px; }
 .cmp-row, .cmp-head { grid-template-columns: 1fr; gap: 4px; }
 .hero-copy h1 { max-width: none; }
}
@media (max-width: 520px) {
 .wrap, .container { width: min(1160px, calc(100% - 20px)); }
 .brand { min-width: 0; }
 .brand-text small { display: none; }
 .brand-text strong { font-size: 12.5px; }
 .header-tools .btn { padding: 10px 12px; }
 .page-hero { margin-top: 86px; border-radius: 24px; }
 .dock { flex-direction: column; align-items: stretch; text-align: left; }
 .sec { padding: 24px 0; }
 .kpi strong { font-size: 26px; }
}

/* roulang page: category1 */
:root {
  --ink: #12262c;
  --muted: #5c7178;
  --bg: #f3f6f4;
  --white: #ffffff;
  --line: #d5e3de;
  --teal: #0f6f68;
  --teal-2: #14897c;
  --deep: #0c2f36;
  --gold: #d08a2f;
  --gold-2: #f0c27a;
  --coral: #d4533c;
  --mint: #e7f4ef;
  --sand: #f8f1e6;
  --radius: 28px;
  --shadow: 0 16px 40px rgba(18, 38, 44, .08);
  --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
  --header: 76px;
}
/* roulang page: category cong chinh */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  padding-bottom: 0;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header);
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(18,38,44,.08);
  backdrop-filter: blur(16px);
}
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: 0 8px 18px rgba(15,111,104,.28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-link {
  white-space: nowrap;
  padding: 8px 10px;
  border-radius: 999px;
  color: #35545b;
  font-size: 13.5px;
  font-weight: 650;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.nav-link:focus-visible, .btn:focus-visible, .cmd button:focus-visible, .nav-toggle:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .faq-q:focus-visible {
  outline: 3px solid rgba(20,137,124,.45);
  outline-offset: 2px;
}
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
  display: flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 6px 0 12px;
  border-radius: 999px; background: #f4f7f6;
  border: 1px solid var(--line); min-width: 0;
}
.cmd i { color: var(--teal); font-size: 13px; }
.cmd input { border: 0; outline: none; width: 128px; background: transparent; font-size: 13px; }
.cmd kbd {
  font-family: inherit; font-size: 11px; font-weight: 800;
  border: 1px solid var(--line); border-radius: 7px;
  padding: 2px 6px; color: var(--muted); background: #fff;
}
.cmd button {
  border: 0; background: var(--deep); color: #fff;
  border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
  transition: background .2s ease;
}
.cmd button:hover { background: var(--teal); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--deep);
}
.drawer {
  display: none; position: fixed; top: 84px; left: 12px; right: 12px; z-index: 49;
  background: #fff; border: 1px solid var(--line); border-radius: 24px;
  box-shadow: var(--shadow-lg); padding: 14px;
}
.drawer.open { display: block; }
.drawer a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.search-status {
  position: absolute; left: 50%; transform: translateX(-50%); top: 78px;
  font-size: 12px; color: var(--teal); font-weight: 700;
  background: #fff; border-radius: 999px; padding: 4px 10px;
  box-shadow: var(--shadow);
}
.search-status:empty { display: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 1px solid transparent;
  padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px;
  background: rgba(15,111,104,.1); color: var(--teal);
  border: 1px solid rgba(15,111,104,.16);
  font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
.pill-live i { font-size: 8px; }
.kicker { color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.band { padding: 76px 0; }
.band h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.18; letter-spacing: -.03em; }
.lead-soft { color: var(--muted); margin-top: 10px; max-width: 620px; }
.page-hero { position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.page-hero-mask {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(105deg, rgba(8,28,34,.92) 6%, rgba(8,28,34,.78) 48%, rgba(8,28,34,.5) 100%),
    radial-gradient(640px 280px at 90% 0%, rgba(208,138,47,.42), transparent 68%);
}
.page-hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center;
  padding: 118px 0 64px;
}
.crumb { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.72); font-size: 13px; font-weight: 650; margin-bottom: 14px; }
.crumb a { color: var(--gold-2); }
.page-hero h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.05; letter-spacing: -.045em; max-width: 640px; }
.hero-lead { max-width: 620px; margin-top: 16px; color: rgba(255,255,255,.88); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.portal-card {
  background: rgba(255,255,255,.96); color: var(--ink);
  border-radius: 32px; padding: 12px; box-shadow: var(--shadow-lg);
}
.portal-visual { position: relative; }
.portal-visual img { width: 100%; height: 230px; object-fit: cover; border-radius: 22px; }
.float-badge {
  position: absolute; left: 14px; bottom: 14px;
  display: flex; gap: 8px; align-items: center;
  background: rgba(12,47,54,.88); color: #fff;
  border-radius: 16px; padding: 8px 10px; backdrop-filter: blur(8px);
}
.float-badge strong { display: block; font-size: 14px; line-height: 1.1; }
.float-badge span { font-size: 12px; color: var(--gold-2); }
.portal-body { padding: 14px 8px 8px; display: flex; flex-direction: column; gap: 12px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat-row div { background: var(--mint); border-radius: 16px; padding: 10px; }
.stat-row b { display: block; font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.stat-row span { color: var(--muted); font-size: 12px; }
.dash-head, .split-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 22px; }
.dash {
  background: #fff; border: 1px solid var(--line); border-radius: 32px;
  box-shadow: var(--shadow); padding: 22px;
}
.dash-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi {
  border-radius: 22px; padding: 16px 16px 14px;
  background: linear-gradient(180deg, #f7fbf9, #fff);
  border: 1px solid var(--line);
}
.kpi b { display: block; font-size: 34px; letter-spacing: -.05em; font-variant-numeric: tabular-nums; color: var(--deep); }
.kpi span { color: var(--muted); font-size: 13px; font-weight: 650; }
.kpi em { font-style: normal; color: var(--teal); font-size: 12px; font-weight: 800; }
.ledger { border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; }
.ledger header, .ledger-row {
  display: grid; grid-template-columns: 1.1fr .9fr .7fr; gap: 8px;
  padding: 12px 14px; font-size: 13px;
}
.ledger header { background: var(--deep); color: #fff; font-weight: 800; }
.ledger-row { border-top: 1px solid var(--line); align-items: center; }
.ledger-row strong { font-size: 14px; }
.ledger-row span { color: var(--muted); }
.tag { justify-self: start; border-radius: 999px; padding: 3px 8px; font-size: 12px; font-weight: 800; }
.tag-open { background: var(--mint); color: var(--teal); }
.tag-wait { background: var(--sand); color: #8a5510; }
.tag-hold { background: #fde8e4; color: #a33b28; }
.matrix { display: grid; grid-template-columns: .78fr 1.22fr; gap: 28px; align-items: center; }
.matrix-photo { position: relative; border-radius: 32px; overflow: hidden; min-height: 420px; box-shadow: var(--shadow-lg); }
.matrix-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.matrix-photo figcaption {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(255,255,255,.94); border-radius: 20px; padding: 14px 16px;
}
.lane { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 14px; margin-top: 12px; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.lane:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.lane-no { width: 72px; height: 72px; border-radius: 20px; display: grid; place-items: center; background: linear-gradient(160deg, var(--deep), var(--teal)); color: #fff; font-weight: 800; }
.lane h3 { font-size: 18px; letter-spacing: -.02em; }
.lane p { color: var(--muted); font-size: 14px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare article { border-radius: 32px; padding: 22px; min-height: 100%; }
.compare .good { background: linear-gradient(165deg, #123f46, #0f6f68 70%); color: #fff; box-shadow: var(--shadow-lg); }
.compare .stop { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.compare h2 { margin: 8px 0 8px; }
.compare .good p { color: rgba(255,255,255,.82); }
.compare ul { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.compare li { display: flex; gap: 10px; align-items: flex-start; font-weight: 650; }
.compare .good li i { color: var(--gold-2); }
.compare .stop li i { color: var(--coral); margin-top: 4px; }
.big-num { font-size: 64px; font-weight: 800; letter-spacing: -.06em; line-height: .9; font-variant-numeric: tabular-nums; }
.mile { display: grid; grid-template-columns: .72fr 1.28fr; gap: 28px; }
.timeline { position: relative; display: flex; flex-direction: column; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 18px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--gold), var(--teal)); }
.step { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 8px 0; }
.dot { width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 2px solid var(--teal); display: grid; place-items: center; position: relative; z-index: 1; color: var(--teal); font-weight: 800; }
.step-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 14px 16px; box-shadow: var(--shadow); }
.step-card b { color: var(--gold); font-variant-numeric: tabular-nums; }
.news-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.feature-news, .side-news article {
  background: #fff; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.feature-news img { width: 100%; height: 280px; object-fit: cover; }
.feature-news div, .side-news article div { padding: 16px 18px 18px; }
.side-news { display: flex; flex-direction: column; gap: 16px; }
.side-news article { display: grid; grid-template-columns: 132px 1fr; }
.side-news img { width: 132px; height: 100%; object-fit: cover; }
.meta-line { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.news-layout h3 { margin: 6px 0; letter-spacing: -.02em; }
.more-row { display: flex; justify-content: flex-end; margin-top: 14px; }
.more-row a { font-weight: 800; color: var(--teal); }
.more-row a:hover { color: var(--deep); }
.assure { position: relative; isolation: isolate; border-radius: 36px; overflow: hidden; color: #fff; min-height: 420px; display: grid; grid-template-columns: .9fr 1.1fr; }
.assure img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.assure-copy { padding: 32px; background: linear-gradient(160deg, rgba(12,47,54,.94), rgba(15,111,104,.88)); }
.check { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.14); }
.check i { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: rgba(240,194,122,.18); color: var(--gold-2); flex: none; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: #fff; border: 0;
  padding: 16px 18px; display: flex; justify-content: space-between; gap: 12px;
  font-weight: 800; letter-spacing: -.02em;
}
.faq-q i { color: var(--teal); transition: transform .2s ease; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 18px 16px; color: #456168; }
.faq-item.open .faq-a { display: block; }
.faq-wrap { display: grid; grid-template-columns: .7fr 1.3fr; gap: 28px; }
.reserve { display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px; align-items: stretch; }
.reserve-note { background: var(--deep); color: #fff; border-radius: 32px; padding: 28px; box-shadow: var(--shadow-lg); }
.reserve-note p { color: rgba(255,255,255,.8); margin-top: 10px; }
.note-list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.note-list li { display: flex; gap: 8px; align-items: center; font-weight: 650; }
.form-card { background: #fff; border-radius: 32px; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 22px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 750; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); background: #f7faf8; border-radius: 14px;
  padding: 12px 12px; outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(15,111,104,.12); background: #fff; }
.form-card .btn { margin-top: 14px; width: 100%; }
.form-msg { min-height: 1.4em; margin-top: 10px; font-weight: 750; color: var(--teal); }
.site-footer { background: var(--deep); color: #d5e6e2; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer p, .foot-links { color: #b7cdc8; }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.foot-links a:hover { color: var(--gold-2); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: #9fb6b1; font-size: 13px; }
.mt-3 { margin-top: .75rem; }
.max-w-md { max-width: 28rem; }
.dock {
  display: none; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40;
  gap: 8px; padding: 8px; background: rgba(255,255,255,.95);
  border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg);
}
.dock a { flex: 1; text-align: center; font-weight: 800; padding: 10px; border-radius: 14px; }
.sand { background: linear-gradient(180deg, #f8f1e6 0%, #f3f6f4 100%); }
.white-band { background: #fff; border-block: 1px solid rgba(18,38,44,.05); }
@media (max-width: 1100px) {
  .desk-nav, .cmd-desktop, .header-tools .btn-primary { display: none; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .brand { min-width: 0; }
  .page-hero-grid, .dash-layout, .matrix, .compare, .mile, .news-layout, .assure, .faq-wrap, .reserve, .footer-grid { grid-template-columns: 1fr; }
  .matrix-photo { min-height: 280px; }
  .matrix-photo img { position: static; height: 280px; }
  .assure img { min-height: 240px; }
}
@media (max-width: 768px) {
  body { padding-bottom: 86px; }
  .dock { display: flex; }
  .band { padding: 56px 0; }
  .page-hero-grid { padding: 104px 0 40px; }
  .stat-row, .fields, .side-news article, .ledger header, .ledger-row { grid-template-columns: 1fr; }
  .ledger header { display: none; }
  .kpi b, .big-num { font-size: 32px; }
  .lane { grid-template-columns: 56px 1fr; }
  .lane .pill { display: none; }
  .dash-head, .split-head { flex-direction: column; align-items: flex-start; }
  .side-news img { width: 100%; height: 160px; }
}
@media (max-width: 520px) {
  .wrap, .container { width: min(1160px, calc(100% - 20px)); }
  .brand-text small { display: none; }
  .page-hero h1 { font-size: 34px; }
  .hero-actions .btn, .dock .btn { width: 100%; }
  .cmd input { width: 100%; }
  .portal-visual img, .feature-news img { height: 190px; }
  .kpi-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* roulang page: category3 */
:root {
 --ink: #12262c;
 --muted: #5c7178;
 --bg: #f3f6f4;
 --white: #ffffff;
 --line: #d5e3de;
 --teal: #0f6f68;
 --teal-2: #14897c;
 --deep: #0c2f36;
 --gold: #d08a2f;
 --gold-2: #f0c27a;
 --coral: #d4533c;
 --mint: #e7f4ef;
 --sand: #f8f1e6;
 --radius: 28px;
 --shadow: 0 16px 40px rgba(18, 38, 44, .08);
 --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
 --header: 76px;
}
/* roulang page: category uu-dai */
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--bg);
 font-family: "Be Vietnam Pro", system-ui, sans-serif;
 font-size: 16px;
 line-height: 1.65;
 padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
 position: fixed;
 inset: 0 0 auto 0;
 z-index: 50;
 height: var(--header);
 background: rgba(255,255,255,.9);
 border-bottom: 1px solid rgba(18,38,44,.08);
 backdrop-filter: blur(16px);
}
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
 width: 44px; height: 44px; border-radius: 16px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
 color: #fff; font-weight: 800; letter-spacing: -.04em;
 box-shadow: 0 8px 18px rgba(15,111,104,.28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-link {
 white-space: nowrap;
 padding: 8px 10px;
 border-radius: 999px;
 color: #35545b;
 font-size: 13.5px;
 font-weight: 650;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
 display: flex; align-items: center; gap: 8px;
 background: #f4f7f6; border: 1px solid var(--line);
 border-radius: 999px; padding: 4px 4px 4px 12px; min-height: 44px;
}
.cmd i { color: var(--teal); font-size: 13px; }
.cmd input { border: 0; outline: none; width: 128px; background: transparent; font-size: 13px; }
.cmd kbd {
 font-family: inherit; font-size: 11px; border: 1px solid var(--line);
 border-radius: 7px; padding: 2px 6px; color: var(--muted); background: #fff;
}
.cmd button {
 border: 0; background: var(--deep); color: #fff;
 border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
}
.cmd button:hover { background: var(--teal); }
.nav-toggle {
 display: none; width: 44px; height: 44px; border-radius: 14px;
 border: 1px solid var(--line); background: #fff; color: var(--deep);
 align-items: center; justify-content: center;
}
.nav-toggle:hover { background: var(--mint); }
.drawer {
 display: none; position: fixed; top: 84px; left: 12px; right: 12px; z-index: 49;
 background: #fff; border: 1px solid var(--line); border-radius: 24px;
 box-shadow: var(--shadow-lg); padding: 14px;
}
.drawer.open { display: block; }
.drawer a {
 display: flex; justify-content: space-between; align-items: center;
 padding: 12px 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.search-status { position: absolute; left: 50%; transform: translateX(-50%); top: 78px; font-size: 12px; color: var(--teal); font-weight: 700; background: #fff; border-radius: 999px; padding: 4px 10px; box-shadow: var(--shadow); }
.search-status:empty { display: none; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent;
 padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px;
 background: rgba(15,111,104,.1); color: var(--teal);
 border: 1px solid rgba(15,111,104,.16);
 font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
.page-hero { position: relative; isolation: isolate; color: #fff; overflow: hidden; padding: 118px 0 64px; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-overlay {
 position: absolute; inset: 0; z-index: -1;
 background:
  linear-gradient(105deg, rgba(6,22,27,.92) 8%, rgba(6,22,27,.78) 48%, rgba(6,22,27,.55) 100%),
  radial-gradient(640px 280px at 90% 0%, rgba(208,138,47,.42), transparent 68%);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 34px; align-items: center; }
.kicker { margin: 12px 0 8px; color: var(--gold-2); font-weight: 800; letter-spacing: .01em; }
.page-hero h1 { margin: 0; font-size: clamp(34px, 4.6vw, 58px); line-height: 1.08; letter-spacing: -.045em; max-width: 680px; }
.lead { margin: 14px 0 0; max-width: 640px; color: rgba(255,255,255,.88); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.crumb { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.72); font-size: 13px; font-weight: 650; }
.crumb span { opacity: .6; }
.proof-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 22px; }
.proof-item { padding: 14px 16px; border-radius: 20px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px); }
.proof-item strong { display: block; font-size: 26px; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.proof-item span { display: block; color: rgba(255,255,255,.76); font-size: 13px; }
.hero-poster { background: rgba(255,255,255,.96); color: var(--ink); border-radius: 32px; padding: 12px; box-shadow: var(--shadow-lg); }
.hero-poster img { width: 100%; height: 280px; object-fit: cover; border-radius: 22px; }
.poster-cap { display: flex; justify-content: space-between; gap: 12px; align-items: flex-end; padding: 12px 8px 6px; }
.poster-cap strong { display: block; letter-spacing: -.03em; }
.poster-cap p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.section { padding: 72px 0; }
.section-alt { background: #fff; }
.section-sand { background: linear-gradient(180deg, #f8f1e6 0%, #f3f6f4 100%); }
.section-mint { background: var(--mint); }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; margin-bottom: 22px; }
.section-head h2, .assure h2, .hold h2 { margin: 8px 0 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.15; letter-spacing: -.04em; }
.section-head p { margin: 0; max-width: 420px; color: var(--muted); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kpi-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 18px; box-shadow: var(--shadow); }
.kpi-card strong { display: block; margin-top: 12px; font-size: 34px; letter-spacing: -.05em; font-variant-numeric: tabular-nums; color: var(--deep); }
.kpi-card em { display: block; margin-top: 4px; font-style: normal; color: var(--muted); font-weight: 650; }
.matrix { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.feature-offer, .mini-offer, .news-item, .faq-item, .hold-form, .board { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.feature-offer { overflow: hidden; display: grid; grid-template-rows: 240px 1fr; }
.feature-offer img { width: 100%; height: 240px; object-fit: cover; }
.feature-body, .mini-offer { padding: 18px; }
.feature-body h3, .mini-offer h3, .news-copy h3 { margin: 8px 0; font-size: 22px; letter-spacing: -.03em; }
.feature-body p, .mini-offer p, .news-copy p, .assure-card p { margin: 0; color: #456168; }
.offer-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.offer-stack { display: flex; flex-direction: column; gap: 12px; }
.mini-offer { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: center; border-radius: 24px; transition: transform .2s ease, box-shadow .2s ease; }
.mini-offer:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.mini-offer img { width: 92px; height: 92px; object-fit: cover; border-radius: 18px; }
.board { overflow: hidden; }
.board-head, .board-row { display: grid; grid-template-columns: 1.3fr 1.2fr .7fr .9fr 1fr; gap: 10px; padding: 14px 18px; }
.board-head { background: var(--deep); color: #fff; font-size: 13px; font-weight: 800; }
.board-row { border-top: 1px solid var(--line); font-weight: 650; }
.board-row:hover { background: #f6fbf9; }
.board-row span::before { content: none; }
.timeline { display: grid; gap: 0; position: relative; }
.t-item { display: grid; grid-template-columns: 120px 28px 1fr; gap: 14px; }
.t-time { font-weight: 800; color: var(--teal); padding-top: 2px; }
.t-rail { position: relative; }
.t-rail i { width: 14px; height: 14px; border-radius: 50%; background: linear-gradient(145deg, var(--gold-2), var(--gold)); display: block; margin: 6px auto 0; box-shadow: 0 0 0 6px rgba(208,138,47,.18); }
.t-rail::after { content: ""; position: absolute; left: 50%; top: 26px; bottom: -8px; width: 2px; background: rgba(15,111,104,.25); transform: translateX(-50%); }
.t-item:last-child .t-rail::after { display: none; }
.t-body { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 14px 16px; margin-bottom: 12px; }
.t-body h3 { margin: 0 0 4px; font-size: 18px; }
.t-body p { margin: 0; color: var(--muted); }
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center; padding: 10px; overflow: hidden; }
.news-item img { width: 168px; height: 112px; object-fit: cover; border-radius: 18px; transition: transform .35s ease; }
.news-item:hover img { transform: scale(1.04); }
.news-copy h3 { font-size: 18px; }
.news-side { text-align: right; min-width: 120px; }
.news-side strong { display: block; color: var(--deep); }
.news-side span { color: var(--muted); font-size: 13px; }
.assure { position: relative; color: #fff; padding: 72px 0; overflow: hidden; background: var(--deep); }
.assure-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.assure .wrap { position: relative; }
.assure h2 { max-width: 680px; }
.assure-lead { max-width: 640px; color: rgba(255,255,255,.78); margin: 10px 0 22px; }
.assure-grid { display: grid; grid-template-columns: 1.2fr repeat(2, .8fr); gap: 12px; }
.assure-card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 24px; padding: 18px; }
.assure-card.wide { grid-column: 1 / 2; grid-row: 1 / 3; background: linear-gradient(180deg, rgba(240,194,122,.18), rgba(255,255,255,.06)); }
.assure-card h3 { margin: 10px 0 6px; font-size: 20px; }
.assure-card p { color: rgba(255,255,255,.8); }
.assure-card i { color: var(--gold-2); }
.faq-list { display: grid; gap: 10px; }
.faq-item { padding: 6px 18px; }
.faq-item summary { cursor: pointer; font-weight: 800; padding: 12px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--teal); font-size: 22px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 14px; color: #456168; }
.hold-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 18px; align-items: stretch; }
.hold-copy { border-radius: 32px; overflow: hidden; position: relative; min-height: 420px; color: #fff; }
.hold-copy img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hold-copy div { position: relative; z-index: 1; height: 100%; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(180deg, rgba(8,24,28,.15), rgba(8,24,28,.88)); }
.hold-copy p { color: rgba(255,255,255,.84); margin: 8px 0 0; }
.hold-form { padding: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 14px; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
 border: 1px solid var(--line); background: #f7faf8; border-radius: 16px; padding: 12px 14px; font-weight: 500;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .cmd input:focus {
 outline: 2px solid rgba(15,111,104,.35); border-color: var(--teal); background: #fff;
}
.form-note { min-height: 1.4em; margin: 10px 0 0; color: var(--teal); font-weight: 750; }
.site-footer { background: var(--deep); color: #e7f4ef; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { margin: 0; font-size: 22px; letter-spacing: -.03em; }
.site-footer h3 { margin: 0; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-2); }
.site-footer p { margin-top: 12px; max-width: 28rem; color: rgba(255,255,255,.78); }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.foot-links a { color: #fff; font-weight: 700; }
.foot-links a:hover { color: var(--gold-2); }
.foot-links span { color: rgba(255,255,255,.72); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.7); font-size: 13px; }
.dock { display: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
@media (max-width: 1024px) {
 .desk-nav, .cmd-desktop { display: none; }
 .nav-toggle { display: inline-flex; }
 .hero-grid, .matrix, .hold-grid, .footer-grid, .assure-grid { grid-template-columns: 1fr; }
 .assure-card.wide { grid-column: auto; grid-row: auto; }
 .kpi-grid { grid-template-columns: 1fr 1fr; }
 .board-head, .board-row { grid-template-columns: 1.2fr 1fr .7fr; }
 .board-head span:nth-child(4), .board-head span:nth-child(5), .board-row span:nth-child(4), .board-row span:nth-child(5) { display: none; }
}
@media (max-width: 768px) {
 .section { padding: 56px 0; }
 .section-head { flex-direction: column; align-items: flex-start; }
 .proof-row, .news-item, .form-grid, .t-item { grid-template-columns: 1fr; }
 .news-item img, .feature-offer img { width: 100%; height: 190px; }
 .news-side { text-align: left; }
 .t-rail { display: none; }
 .board-head { display: none; }
 .board-row { grid-template-columns: 1fr; gap: 8px; }
 .board-row span { display: block !important; }
 .board-row span::before { content: attr(data-label); display: block; color: var(--muted); font-size: 12px; font-weight: 700; }
 .brand { min-width: 0; }
 .dock {
  display: flex; position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 45;
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 10px;
  align-items: center; justify-content: space-between; gap: 10px; box-shadow: var(--shadow-lg);
 }
 .dock strong, .dock span { display: block; }
 .dock span { color: var(--muted); font-size: 12px; }
}
@media (max-width: 520px) {
 .kpi-grid, .mini-offer { grid-template-columns: 1fr; }
 .mini-offer img { width: 100%; height: 140px; }
 .header-tools .btn { display: none; }
 .brand-text small { display: none; }
 .page-hero { padding-top: 104px; }
 .hero-poster img { height: 210px; }
 .poster-cap { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
 * { transition: none !important; scroll-behavior: auto !important; }
}

/* roulang page: category4 */
:root {
 --ink: #12262c;
 --muted: #5c7178;
 --bg: #f3f6f4;
 --white: #ffffff;
 --line: #d5e3de;
 --teal: #0f6f68;
 --teal-2: #14897c;
 --deep: #0c2f36;
 --gold: #d08a2f;
 --gold-2: #f0c27a;
 --coral: #d4533c;
 --mint: #e7f4ef;
 --sand: #f8f1e6;
 --radius: 28px;
 --shadow: 0 16px 40px rgba(18, 38, 44, .08);
 --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
 --header: 76px;
}
/* roulang page: category4 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(900px 280px at 100% -40px, rgba(208,138,47,.16), transparent 60%),
  var(--bg);
 font-family: "Be Vietnam Pro", system-ui, sans-serif;
 font-size: 16px;
 line-height: 1.65;
 padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
 position: fixed;
 inset: 0 0 auto 0;
 z-index: 50;
 height: var(--header);
 background: rgba(255,255,255,.9);
 border-bottom: 1px solid rgba(18,38,44,.08);
 backdrop-filter: blur(16px);
}
.site-header.is-scrolled { box-shadow: var(--shadow); }
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
 width: 44px; height: 44px; border-radius: 16px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
 color: #fff; font-weight: 800; letter-spacing: -.04em;
 box-shadow: 0 8px 18px rgba(15,111,104,.28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-link {
 white-space: nowrap;
 padding: 8px 10px;
 border-radius: 999px;
 color: #35545b;
 font-size: 13.5px;
 font-weight: 650;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:focus-visible, .btn:focus-visible, .cmd button:focus-visible, .faq-q:focus-visible, input:focus-visible, select:focus-visible {
 outline: 3px solid rgba(15,111,104,.45);
 outline-offset: 2px;
}
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
 display: flex; align-items: center; gap: 8px;
 background: #f4f7f6;
 border: 1px solid var(--line);
 border-radius: 999px;
 padding: 4px 4px 4px 12px;
 min-height: 44px;
}
.cmd i { color: var(--muted); font-size: 13px; }
.cmd input { border: 0; outline: none; width: 128px; background: transparent; font-size: 13px; }
.cmd kbd {
 font-size: 11px;
 border: 1px solid var(--line);
 border-radius: 6px;
 padding: 2px 6px;
 color: var(--muted);
 background: #fff;
 font-family: inherit;
}
.cmd button {
 border: 0; background: var(--deep); color: #fff;
 border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
 transition: background .2s ease;
}
.cmd button:hover { background: var(--teal); }
.cmd button:active { transform: translateY(1px); }
.nav-toggle {
 display: none;
 width: 44px; height: 44px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--deep);
}
.nav-toggle:hover { background: var(--mint); }
.drawer {
 display: none;
 position: fixed;
 top: 84px; left: 12px; right: 12px;
 z-index: 49;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 24px;
 box-shadow: var(--shadow-lg);
 padding: 14px;
}
.drawer.open { display: block; }
.drawer a {
 display: flex; justify-content: space-between; align-items: center;
 padding: 12px 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.search-status { position: absolute; left: 50%; transform: translateX(-50%); top: 78px; font-size: 12px; color: var(--teal); font-weight: 700; background: #fff; border-radius: 999px; padding: 4px 10px; box-shadow: var(--shadow); }
.search-status:empty { display: none; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent;
 padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-line:hover { background: rgba(255,255,255,.1); }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px;
 background: rgba(15,111,104,.1); color: var(--teal);
 border: 1px solid rgba(15,111,104,.16);
 font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
.proof-item {
 padding: 14px 16px; border-radius: 20px;
 background: rgba(255,255,255,.12);
 border: 1px solid rgba(255,255,255,.18);
 backdrop-filter: blur(10px);
}
.proof-item strong { display: block; font-size: 26px; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.proof-item span { display: block; color: rgba(255,255,255,.76); font-size: 13px; }
.site-footer { background: var(--deep); color: #e7f3f1; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 32px; }
.site-footer h2 { font-size: 22px; letter-spacing: -.03em; }
.site-footer h3 { font-size: 14px; letter-spacing: .04em; text-transform: uppercase; color: var(--gold-2); }
.site-footer p { color: rgba(255,255,255,.74); }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; color: rgba(255,255,255,.78); }
.foot-links a { width: fit-content; border-bottom: 1px solid transparent; }
.foot-links a:hover { color: var(--gold-2); border-bottom-color: rgba(240,194,122,.6); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.62); font-size: 13px; }
.m-hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; padding: 118px 0 56px; }
.m-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.m-hero-overlay {
 position: absolute; inset: 0; z-index: -1;
 background:
  linear-gradient(105deg, rgba(6,22,27,.92) 6%, rgba(6,22,27,.78) 48%, rgba(6,22,27,.5) 100%),
  radial-gradient(640px 280px at 92% 0%, rgba(208,138,47,.42), transparent 70%);
}
.m-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: end; }
.crumb { color: rgba(255,255,255,.72); font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.crumb a:hover { color: var(--gold-2); }
.m-hero h1 { margin-top: 12px; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.12; letter-spacing: -.045em; max-width: 680px; }
.lead { margin-top: 14px; max-width: 640px; color: rgba(255,255,255,.88); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.proof-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 22px; }
.session-card {
 background: rgba(255,255,255,.96);
 color: var(--ink);
 border-radius: 32px;
 padding: 12px;
 box-shadow: var(--shadow-lg);
 display: grid;
 gap: 12px;
}
.session-card img { height: 210px; width: 100%; object-fit: cover; border-radius: 22px; }
.session-body { padding: 4px 8px 10px; display: grid; gap: 8px; }
.session-body p { color: var(--muted); }
.count {
 font-size: 42px;
 letter-spacing: -.05em;
 font-variant-numeric: tabular-nums;
 line-height: 1;
 background: linear-gradient(90deg, var(--deep), var(--teal-2));
 -webkit-background-clip: text;
 background-clip: text;
 color: transparent;
}
.section { padding: 72px 0; }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 22px; }
.section-head h2 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; line-height: 1.15; max-width: 680px; }
.section-head p { color: var(--muted); max-width: 360px; }
.kicker { color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.kpi-band { background: linear-gradient(180deg, #fff, var(--mint)); border-block: 1px solid var(--line); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kpi {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 padding: 18px;
 box-shadow: var(--shadow);
 min-height: 168px;
 display: flex;
 flex-direction: column;
 justify-content: space-between;
 transition: transform .2s ease, box-shadow .2s ease;
}
.kpi:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.kpi b { font-size: 34px; letter-spacing: -.05em; font-variant-numeric: tabular-nums; display: block; }
.kpi span { color: var(--muted); font-weight: 600; }
.matrix { background: var(--sand); }
.matrix-grid { display: grid; grid-template-columns: 1.35fr .75fr; gap: 16px; }
.feature-card, .side-card, .panel, .news-row, .faq-item, .mile {
 background: #fff;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 box-shadow: var(--shadow);
}
.feature-card { padding: 12px; display: grid; grid-template-columns: 220px 1fr; gap: 16px; align-items: center; }
.feature-card img, .form-visual img { width: 100%; height: 100%; object-fit: cover; border-radius: 22px; min-height: 220px; }
.feature-copy, .side-card { padding: 16px; }
.feature-copy h2, .side-card h3, .panel h3, .news-row h3, .mile h3 { letter-spacing: -.03em; }
.feature-copy p, .side-card p, .panel p, .news-row p, .mile p, .faq-a { color: var(--muted); }
.stack { display: grid; gap: 12px; }
.side-card { display: grid; grid-template-columns: 42px 1fr; gap: 10px; align-items: start; border-radius: 22px; transition: border-color .2s ease, transform .2s ease; }
.side-card:hover { transform: translateX(3px); border-color: rgba(15,111,104,.35); }
.ico {
 width: 42px; height: 42px; border-radius: 14px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, var(--mint), #fff);
 color: var(--teal);
 border: 1px solid var(--line);
}
.compare-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; align-items: center; }
.panel { padding: 22px; }
.bar { display: grid; grid-template-columns: 148px 1fr 64px; gap: 12px; align-items: center; margin-top: 14px; }
.track { height: 12px; background: var(--mint); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--teal), var(--gold)); }
.bar strong { font-variant-numeric: tabular-nums; text-align: right; }
.bar em { font-style: normal; color: var(--muted); font-size: 13px; display: block; }
.rail { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mile { padding: 18px; position: relative; overflow: hidden; }
.mile time { font-weight: 800; color: var(--gold); font-variant-numeric: tabular-nums; }
.mile::after {
 content: "";
 position: absolute; left: 18px; right: 18px; top: 0; height: 4px;
 background: linear-gradient(90deg, var(--teal), var(--gold-2));
}
.news-list { display: grid; gap: 12px; }
.news-row { display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center; padding: 10px; transition: transform .2s ease, box-shadow .2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.news-row img { width: 168px; height: 112px; object-fit: cover; border-radius: 18px; }
.news-row time { color: var(--muted); font-weight: 800; font-size: 13px; padding-right: 10px; }
.assure {
 position: relative;
 isolation: isolate;
 color: #fff;
 overflow: hidden;
}
.assure-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.assure-mask { position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(8,28,34,.94), rgba(15,111,104,.82)); }
.assure-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: center; }
.assure h2 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -.04em; }
.assure-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.assure-item { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 22px; padding: 16px; }
.assure-item strong { display: block; margin-bottom: 4px; }
.assure-item span { color: rgba(255,255,255,.76); font-size: 14px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { overflow: hidden; }
.faq-q {
 width: 100%; text-align: left; background: transparent; border: 0;
 padding: 18px 20px; display: flex; justify-content: space-between; gap: 12px;
 font-weight: 800; letter-spacing: -.02em;
}
.faq-q i { color: var(--teal); transition: transform .2s ease; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 20px 18px; }
.faq-item.open .faq-a { display: block; }
.convert { padding-top: 20px; }
.form-card {
 display: grid; grid-template-columns: .85fr 1.15fr; gap: 0;
 background: #fff; border-radius: 36px; overflow: hidden;
 border: 1px solid var(--line); box-shadow: var(--shadow-lg);
}
.form-visual { position: relative; min-height: 100%; }
.form-visual img { min-height: 420px; border-radius: 0; }
.form-visual figcaption {
 position: absolute; left: 16px; right: 16px; bottom: 16px;
 background: rgba(12,47,54,.82); color: #fff;
 border-radius: 20px; padding: 14px 16px;
}
.form-body { padding: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 800; }
.field.full { grid-column: 1 / -1; }
.field input, .field select {
 border: 1px solid var(--line); background: #f7faf8; border-radius: 16px;
 padding: 12px 14px; font-weight: 600;
}
.field input:hover, .field select:hover { border-color: #b7cdc6; }
.note { margin-top: 10px; color: var(--muted); font-size: 13px; }
.form-status { min-height: 24px; margin-top: 10px; font-weight: 800; color: var(--teal); }
.dock {
 display: none;
 position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40;
 background: rgba(255,255,255,.95);
 border: 1px solid var(--line);
 border-radius: 22px;
 box-shadow: var(--shadow-lg);
 padding: 10px;
 align-items: center; justify-content: space-between; gap: 10px;
 backdrop-filter: blur(12px);
}
.dock b { display: block; font-size: 14px; }
.dock span { color: var(--muted); font-size: 12px; }
@media (max-width: 1024px) {
 .desk-nav, .cmd-desktop { display: none; }
 .nav-toggle { display: inline-grid; place-items: center; }
 .brand { min-width: 0; }
 .m-hero-grid, .matrix-grid, .compare-layout, .assure-grid, .form-card, .footer-grid { grid-template-columns: 1fr; }
 .kpi-grid, .rail { grid-template-columns: 1fr 1fr; }
 .feature-card { grid-template-columns: 1fr; }
 .search-status { left: 16px; transform: none; }
}
@media (max-width: 768px) {
 .section { padding: 52px 0; }
 .proof-row, .assure-list, .form-grid, .kpi-grid, .rail { grid-template-columns: 1fr; }
 .news-row { grid-template-columns: 96px 1fr; }
 .news-row time { display: none; }
 .news-row img { width: 96px; height: 84px; }
 .section-head { flex-direction: column; align-items: start; }
 .bar { grid-template-columns: 1fr; gap: 6px; }
 .bar strong { text-align: left; }
 .dock { display: flex; }
 .m-hero { padding-top: 104px; }
}
@media (max-width: 520px) {
 .wrap, .container { width: min(1160px, calc(100% - 20px)); }
 .brand-text small { display: none; }
 .header-tools .btn { display: none; }
 .hero-actions .btn, .form-body .btn { width: 100%; }
 .m-hero h1 { font-size: 32px; }
 .count { font-size: 34px; }
 .session-card img, .form-visual img { min-height: 180px; height: 180px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 .btn, .kpi, .news-row, .side-card { transition: none; }
}

/* roulang page: category5 */
:root {
 --ink: #12262c;
 --muted: #5c7178;
 --bg: #f3f6f4;
 --white: #ffffff;
 --line: #d5e3de;
 --teal: #0f6f68;
 --teal-2: #14897c;
 --deep: #0c2f36;
 --gold: #d08a2f;
 --gold-2: #f0c27a;
 --coral: #d4533c;
 --mint: #e7f4ef;
 --sand: #f8f1e6;
 --radius: 28px;
 --shadow: 0 16px 40px rgba(18, 38, 44, .08);
 --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
 --header: 76px;
}
/* roulang page: category5 */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
 margin: 0;
 color: var(--ink);
 background:
  radial-gradient(900px 420px at 100% -10%, rgba(208,138,47,.16), transparent 60%),
  var(--bg);
 font-family: "Be Vietnam Pro", system-ui, sans-serif;
 font-size: 16px;
 line-height: 1.65;
 padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
main { padding-top: var(--header); }
section[id], #nhan-suat { scroll-margin-top: 92px; }
.site-header {
 position: fixed;
 inset: 0 0 auto 0;
 z-index: 50;
 height: var(--header);
 background: rgba(255,255,255,.9);
 border-bottom: 1px solid rgba(18,38,44,.08);
 backdrop-filter: blur(16px);
}
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
 width: 44px; height: 44px; border-radius: 16px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
 color: #fff; font-weight: 800; letter-spacing: -.04em;
 box-shadow: 0 8px 18px rgba(15,111,104,.28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-link {
 white-space: nowrap;
 padding: 8px 10px;
 border-radius: 999px;
 color: #35545b;
 font-size: 13.5px;
 font-weight: 650;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
 display: flex; align-items: center; gap: 8px;
 background: #f4f7f6; border: 1px solid var(--line);
 border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0;
}
.cmd i { color: var(--teal); font-size: 13px; }
.cmd input { border: 0; outline: none; width: 128px; background: transparent; font-size: 13px; }
.cmd input:focus { outline: none; }
.cmd kbd {
 font-family: inherit; font-size: 11px; font-weight: 800;
 border: 1px solid var(--line); border-radius: 8px;
 padding: 2px 6px; color: var(--muted); background: #fff;
}
.cmd button {
 border: 0; background: var(--deep); color: #fff;
 border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
 transition: background .2s ease;
}
.cmd button:hover { background: var(--teal); }
.cmd button:active { transform: translateY(1px); }
.nav-toggle {
 display: none;
 width: 44px; height: 44px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--deep);
 align-items: center; justify-content: center;
}
.nav-toggle:hover { background: var(--mint); }
.drawer {
 display: none;
 position: fixed;
 top: 84px; left: 12px; right: 12px;
 z-index: 49;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 24px;
 box-shadow: var(--shadow-lg);
 padding: 14px;
}
.drawer.open { display: block; }
.drawer a {
 display: flex; justify-content: space-between; align-items: center;
 padding: 12px 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.search-status {
 position: absolute; left: 50%; transform: translateX(-50%);
 top: 78px; font-size: 12px; color: var(--teal); font-weight: 700;
}
.search-status:empty { display: none; }
.search-status:not(:empty) {
 background: #fff; border: 1px solid var(--line); border-radius: 999px;
 padding: 4px 12px; box-shadow: var(--shadow); white-space: nowrap;
}
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent;
 padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.btn-ghost {
 background: #fff; color: var(--deep); border-color: var(--line);
}
.btn-ghost:hover { background: var(--mint); }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px;
 background: rgba(15,111,104,.1); color: var(--teal);
 border: 1px solid rgba(15,111,104,.16);
 font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
.hero-shell { position: relative; isolation: isolate; min-height: 100svh; color: #fff; overflow: hidden; display: flex; align-items: flex-end; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-overlay {
 position: absolute; inset: 0; z-index: -1;
 background:
  linear-gradient(100deg, rgba(6,22,27,.9) 8%, rgba(6,22,27,.74) 46%, rgba(6,22,27,.42) 100%),
  radial-gradient(700px 320px at 88% 8%, rgba(208,138,47,.38), transparent 65%);
}
.hero-inner { padding: 112px 0 42px; width: min(1160px, calc(100% - 32px)); }
.brand-line { margin: 8px 0 10px; font-weight: 800; color: var(--gold-2); }
.hero-lead { max-width: 760px; margin-top: 14px; color: rgba(255,255,255,.88); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.offer-card {
 margin-top: 26px;
 display: grid; grid-template-columns: 280px 1fr; gap: 18px;
 padding: 12px; border-radius: 32px;
 background: rgba(255,255,255,.96); color: var(--ink);
 box-shadow: var(--shadow-lg);
}
.offer-card img { width: 100%; height: 100%; min-height: 220px; object-fit: cover; border-radius: 22px; }
.offer-body { padding: 12px 12px 12px 4px; display: flex; flex-direction: column; gap: 10px; }
.offer-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.offer-body p { color: #456168; }
.proof-item {
 padding: 14px 16px; border-radius: 20px;
 background: rgba(255,255,255,.12);
 border: 1px solid rgba(255,255,255,.18);
 backdrop-filter: blur(10px);
}
.proof-item strong { display: block; font-size: 26px; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.proof-item span { display: block; color: rgba(255,255,255,.76); font-size: 13px; }
.cat-list { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.cat-row {
 display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center;
 padding: 10px; border-radius: 26px; background: #fff;
 border: 1px solid var(--line); box-shadow: var(--shadow);
}
.block { padding: 76px 0; position: relative; }
.block-mint { background: linear-gradient(180deg, #e7f4ef 0%, #f7fbf9 100%); }
.block-sand { background: linear-gradient(180deg, #f8f1e6 0%, #fbf7f1 100%); }
.block-white { background: rgba(255,255,255,.72); }
.kicker {
 display: inline-flex; align-items: center; gap: 8px;
 color: var(--teal); font-size: 12px; font-weight: 800;
 letter-spacing: .12em; text-transform: uppercase;
}
.kicker::before { content: ""; width: 18px; height: 2px; border-radius: 99px; background: var(--gold); }
.block h2, .incident-copy h1 {
 font-size: clamp(30px, 4vw, 52px);
 line-height: 1.08; letter-spacing: -.045em; color: var(--deep);
}
.lede { color: var(--muted); font-size: 16.5px; max-width: 680px; }
.incident-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: stretch; }
.incident-copy {
 background: #fff; border: 1px solid var(--line); border-radius: 32px;
 padding: 28px; box-shadow: var(--shadow);
 display: flex; flex-direction: column; gap: 14px;
}
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; font-weight: 700; }
.crumb a:hover { color: var(--teal); }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 6px; }
.trust-row div {
 border: 1px solid var(--line); border-radius: 18px; padding: 12px;
 background: var(--mint);
}
.trust-row strong { display: block; font-size: 14px; letter-spacing: -.02em; }
.trust-row span { color: var(--muted); font-size: 12px; font-weight: 600; }
.shot-card {
 position: relative; border-radius: 32px; overflow: hidden; min-height: 460px;
 box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.4);
}
.shot-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.shot-card figcaption {
 position: absolute; left: 14px; right: 14px; bottom: 14px;
 background: rgba(12,47,54,.82); color: #fff;
 border: 1px solid rgba(255,255,255,.16);
 border-radius: 22px; padding: 14px 16px; backdrop-filter: blur(10px);
}
.shot-card strong { display: block; font-size: 18px; letter-spacing: -.03em; }
.shot-card span { color: rgba(255,255,255,.78); font-size: 13px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.kpi-card {
 background: #fff; border: 1px solid var(--line); border-radius: 26px;
 padding: 18px 18px 16px; box-shadow: var(--shadow);
 transition: transform .2s ease, box-shadow .2s ease;
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.kpi-card dt { color: var(--muted); font-size: 13px; font-weight: 700; }
.kpi-card dd {
 font-size: clamp(32px, 4vw, 44px); font-weight: 800;
 letter-spacing: -.05em; font-variant-numeric: tabular-nums; color: var(--deep);
}
.kpi-card small { color: #3e6460; font-weight: 700; }
.kpi-card i { color: var(--gold); margin-bottom: 8px; }
.ledger { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.incident-row {
 display: grid; grid-template-columns: 118px 1fr auto; gap: 16px; align-items: center;
 background: #fff; border: 1px solid var(--line); border-radius: 24px;
 padding: 12px 14px; box-shadow: var(--shadow);
 transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.incident-row:hover { border-color: rgba(15,111,104,.45); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.sev {
 border-radius: 16px; min-height: 74px; display: grid; place-items: center;
 font-size: 12px; font-weight: 800; letter-spacing: .04em; text-align: center; padding: 8px;
}
.sev b { display: block; font-size: 18px; letter-spacing: -.03em; }
.sev-high { background: rgba(212,83,60,.12); color: #a33b28; }
.sev-mid { background: rgba(208,138,47,.16); color: #8a5510; }
.sev-low { background: rgba(15,111,104,.12); color: var(--teal); }
.incident-row h3 { font-size: 18px; letter-spacing: -.03em; }
.incident-row p { color: var(--muted); font-size: 14px; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.code {
 font-variant-numeric: tabular-nums; font-weight: 800; color: var(--deep);
 background: var(--sand); border-radius: 999px; padding: 8px 12px; font-size: 13px;
}
.compare {
 margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.compare-col { border-radius: 30px; padding: 22px; border: 1px solid var(--line); }
.compare-ok { background: #123f46; color: #fff; }
.compare-wait { background: #fff; }
.compare-col h3 { font-size: 26px; letter-spacing: -.04em; margin: 8px 0 14px; }
.pair { display: grid; grid-template-columns: 140px 1fr; gap: 8px; padding: 10px 0; border-top: 1px solid rgba(213,227,222,.7); font-size: 14.5px; }
.compare-ok .pair { border-top-color: rgba(255,255,255,.12); }
.pair span { color: var(--muted); font-weight: 700; }
.compare-ok .pair span { color: rgba(255,255,255,.62); }
.pair b { font-weight: 700; }
.compare-visual { margin-top: 14px; display: grid; grid-template-columns: 220px 1fr; gap: 14px; align-items: center; }
.compare-visual img { height: 140px; width: 100%; object-fit: cover; border-radius: 22px; }
.note-bar {
 background: var(--mint); border-radius: 22px; padding: 16px 18px; color: #24564f; font-weight: 650;
}
.timeline { margin-top: 22px; display: grid; gap: 0; position: relative; }
.tl-item {
 display: grid; grid-template-columns: 92px 28px 1fr; gap: 14px; align-items: start;
}
.tl-time { font-weight: 800; color: var(--deep); font-variant-numeric: tabular-nums; padding-top: 12px; }
.tl-rail { position: relative; min-height: 100%; display: flex; justify-content: center; }
.tl-rail::before {
 content: ""; width: 2px; background: linear-gradient(var(--gold), var(--teal));
 position: absolute; top: 0; bottom: 0;
}
.tl-item:first-child .tl-rail::before { top: 22px; }
.tl-item:last-child .tl-rail::before { bottom: auto; height: 22px; }
.tl-dot {
 width: 14px; height: 14px; border-radius: 50%; background: #fff;
 border: 3px solid var(--teal); margin-top: 18px; position: relative; z-index: 1;
 box-shadow: 0 0 0 6px rgba(15,111,104,.12);
}
.tl-body {
 background: #fff; border: 1px solid var(--line); border-radius: 22px;
 padding: 14px 16px; margin: 8px 0; box-shadow: var(--shadow);
}
.tl-body h3 { font-size: 18px; letter-spacing: -.03em; }
.tl-body p { color: var(--muted); font-size: 14.5px; }
.feed { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.feed-item {
 display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center;
 background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 10px;
 box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease;
}
.feed-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.feed-item img { width: 168px; height: 112px; object-fit: cover; border-radius: 18px; }
.feed-item h3 { font-size: 18px; letter-spacing: -.03em; }
.feed-item p { color: var(--muted); font-size: 14.5px; margin-top: 4px; }
.guard {
 position: relative; isolation: isolate; color: #fff; overflow: hidden; padding: 78px 0;
}
.guard-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.guard-mask {
 position: absolute; inset: 0; z-index: -1;
 background: linear-gradient(105deg, rgba(8,28,33,.92), rgba(12,47,54,.78) 55%, rgba(15,111,104,.55));
}
.guard h2 { color: #fff; }
.guard .lede { color: rgba(255,255,255,.8); }
.guard-grid { margin-top: 22px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.layer {
 display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: start;
 padding: 16px; border-radius: 22px; border: 1px solid rgba(255,255,255,.16);
 background: rgba(255,255,255,.08); backdrop-filter: blur(8px); margin-bottom: 10px;
}
.layer b {
 width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
 background: linear-gradient(145deg, var(--gold-2), var(--gold)); color: #1d1408; font-size: 20px;
}
.layer h3 { font-size: 18px; }
.layer p { color: rgba(255,255,255,.78); font-size: 14.5px; }
.guard-side {
 border-radius: 28px; padding: 20px; background: rgba(255,255,255,.1);
 border: 1px solid rgba(255,255,255,.18);
}
.guard-side li {
 display: flex; justify-content: space-between; gap: 12px;
 padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-weight: 700;
}
.guard-side li:last-child { border-bottom: 0; }
.guard-side span { color: var(--gold-2); font-variant-numeric: tabular-nums; }
.split-last { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: start; }
.faq { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.faq details {
 background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 0 16px;
 box-shadow: var(--shadow);
}
.faq summary {
 list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 12px;
 align-items: center; font-weight: 800; padding: 16px 0; letter-spacing: -.02em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { color: var(--teal); transition: transform .2s ease; }
.faq details[open] summary i { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 0 16px; }
.slot-card {
 background: #fff; border-radius: 30px; border: 1px solid var(--line);
 box-shadow: var(--shadow-lg); padding: 22px;
}
.slot-card h2 { font-size: clamp(26px, 3vw, 34px); }
.slot-form { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 800; color: #35545b; }
.field input, .field textarea {
 border: 1px solid var(--line); background: #f7faf8; border-radius: 16px;
 padding: 12px 14px; font-weight: 600; color: var(--ink);
 transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: #b7d0c8; }
.field input:focus, .field textarea:focus {
 border-color: var(--teal); background: #fff;
 box-shadow: 0 0 0 4px rgba(15,111,104,.12); outline: none;
}
.form-note { min-height: 1.4em; color: var(--teal); font-weight: 800; font-size: 14px; }
.form-note:empty { display: none; }
.findable[hidden] { display: none !important; }
.site-footer {
 background: var(--deep); color: #e7f3f0; margin-top: 0; padding: 48px 0 22px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { font-size: 28px; letter-spacing: -.04em; }
.site-footer h3 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-2); }
.site-footer p { color: rgba(255,255,255,.78); }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.foot-links a, .foot-links span { color: rgba(255,255,255,.82); font-weight: 650; }
.foot-links a { border-radius: 10px; }
.foot-links a:hover { color: var(--gold-2); }
.copy {
 margin-top: 28px; padding-top: 16px;
 border-top: 1px solid rgba(255,255,255,.12);
 color: rgba(255,255,255,.62); font-size: 13px;
}
.mobile-dock { display: none; }
@media (max-width: 1180px) {
 .desk-nav, .cmd-desktop { display: none; }
 .nav-toggle { display: inline-flex; }
 .brand { min-width: 0; }
}
@media (max-width: 1024px) {
 .incident-grid, .guard-grid, .split-last, .compare, .compare-visual, .footer-grid { grid-template-columns: 1fr; }
 .kpi-grid { grid-template-columns: 1fr 1fr; }
 .feed-item { grid-template-columns: 140px 1fr; }
 .feed-item .code { display: none; }
 .shot-card { min-height: 360px; }
}
@media (max-width: 768px) {
 .block { padding: 56px 0; }
 .trust-row, .incident-row, .tl-item { grid-template-columns: 1fr; }
 .tl-rail { display: none; }
 .feed-item { grid-template-columns: 1fr; }
 .feed-item img { width: 100%; height: 180px; }
 .header-bar { gap: 8px; }
 .cmd input { width: 100%; }
 .mobile-dock {
  display: flex; position: fixed; z-index: 40; left: 0; right: 0; bottom: 0; gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.94); border-top: 1px solid var(--line); backdrop-filter: blur(12px);
 }
 .mobile-dock .btn { flex: 1; padding: 12px 8px; }
 .search-status { left: 16px; transform: none; max-width: calc(100% - 32px); white-space: normal; }
}
@media (max-width: 520px) {
 .wrap, .container { width: min(1160px, calc(100% - 20px)); }
 .kpi-grid { grid-template-columns: 1fr; }
 .brand-text small { display: none; }
 .brand-text strong { font-size: 12.5px; max-width: 150px; }
 .incident-copy, .slot-card { padding: 18px; border-radius: 22px; }
 .pair { grid-template-columns: 1fr; gap: 2px; }
 .block h2, .incident-copy h1 { font-size: 32px; }
}

/* roulang page: category6 */
:root {
 --ink: #12262c;
 --muted: #5c7178;
 --bg: #f3f6f4;
 --white: #ffffff;
 --line: #d5e3de;
 --teal: #0f6f68;
 --teal-2: #14897c;
 --deep: #0c2f36;
 --gold: #d08a2f;
 --gold-2: #f0c27a;
 --coral: #d4533c;
 --mint: #e7f4ef;
 --sand: #f8f1e6;
 --radius: 28px;
 --shadow: 0 16px 40px rgba(18, 38, 44, .08);
 --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
 --header: 76px;
}
/* roulang page: bn-tin */
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--bg);
 font-family: "Be Vietnam Pro", system-ui, sans-serif;
 font-size: 16px;
 line-height: 1.65;
 padding-top: var(--header);
 padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
main section { scroll-margin-top: 92px; }
.site-header {
 position: fixed;
 inset: 0 0 auto 0;
 z-index: 50;
 height: var(--header);
 background: rgba(255,255,255,.9);
 border-bottom: 1px solid rgba(18,38,44,.08);
 backdrop-filter: blur(16px);
}
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 210px; }
.brand-mark {
 width: 44px; height: 44px; border-radius: 16px;
 display: grid; place-items: center;
 background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
 color: #fff; font-weight: 800; letter-spacing: -.04em;
 box-shadow: 0 8px 18px rgba(15,111,104,.28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-link {
 white-space: nowrap;
 padding: 8px 10px;
 border-radius: 999px;
 color: #35545b;
 font-size: 13.5px;
 font-weight: 650;
 transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
 display: flex; align-items: center; gap: 8px;
 background: #f4f7f6; border: 1px solid var(--line);
 border-radius: 999px; padding: 4px 4px 4px 12px; min-width: 0;
}
.cmd i { color: var(--teal); font-size: 13px; }
.cmd kbd {
 font-family: inherit; font-size: 11px; border: 1px solid var(--line);
 border-radius: 7px; padding: 2px 6px; color: var(--muted); background: #fff;
}
.cmd input { border: 0; outline: none; width: 128px; background: transparent; font-size: 13px; }
.cmd button {
 border: 0; background: var(--deep); color: #fff;
 border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
}
.cmd button:hover { background: var(--teal); }
.nav-toggle {
 display: none;
 width: 44px; height: 44px;
 border-radius: 14px;
 border: 1px solid var(--line);
 background: #fff;
 color: var(--deep);
}
.drawer {
 display: none;
 position: fixed;
 top: 84px; left: 12px; right: 12px;
 z-index: 49;
 background: #fff;
 border: 1px solid var(--line);
 border-radius: 24px;
 box-shadow: var(--shadow-lg);
 padding: 14px;
}
.drawer.is-open { display: block; }
.drawer a {
 display: flex; justify-content: space-between; align-items: center;
 padding: 12px 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.drawer .btn { width: 100%; margin-top: 8px; }
.search-status { position: absolute; left: 50%; transform: translateX(-50%); top: 78px; font-size: 12px; color: var(--teal); font-weight: 700; background: #fff; border-radius: 999px; padding: 2px 10px; }
.search-status:empty { display: none; }
.btn {
 display: inline-flex; align-items: center; justify-content: center; gap: 8px;
 border-radius: 999px; border: 1px solid transparent;
 padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
 transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn:focus-visible, .nav-link:focus-visible, .cmd input:focus-visible, summary:focus-visible {
 outline: 2px solid var(--gold); outline-offset: 2px;
}
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.pill {
 display: inline-flex; align-items: center; gap: 6px;
 border-radius: 999px; padding: 4px 10px;
 background: rgba(15,111,104,.1); color: var(--teal);
 border: 1px solid rgba(15,111,104,.16);
 font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
.brand-line { margin: 8px 0 10px; font-weight: 800; color: var(--gold-2); }
.hero-lead { max-width: 760px; margin-top: 14px; color: rgba(255,255,255,.88); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.cat-row {
 display: grid; grid-template-columns: 168px 1fr auto; gap: 16px; align-items: center;
 padding: 10px; border-radius: 26px; background: #fff;
 border: 1px solid var(--line);
}
.site-footer { background: var(--deep); color: #e7f3f1; margin-top: 28px; padding: 48px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 28px; }
.site-footer h2 { margin: 0; font-size: 22px; line-height: 1.3; color: #fff; font-weight: 800; }
.site-footer h3 { margin: 0; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-2); font-weight: 800; }
.site-footer p { color: rgba(255,255,255,.78); }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; color: rgba(255,255,255,.78); }
.foot-links a { width: fit-content; border-bottom: 1px solid transparent; }
.foot-links a:hover { color: var(--gold-2); border-bottom-color: rgba(240,194,122,.5); }
.copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.66); font-size: 13px; }
.lead-band { position: relative; isolation: isolate; overflow: hidden; color: #fff; min-height: 640px; display: flex; align-items: center; }
.lead-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.lead-mask {
 position: absolute; inset: 0; z-index: -1;
 background:
  linear-gradient(105deg, rgba(6,22,27,.92) 8%, rgba(6,22,27,.78) 48%, rgba(6,22,27,.46) 100%),
  radial-gradient(620px 280px at 90% 0%, rgba(208,138,47,.42), transparent 68%);
}
.lead-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: center; padding: 48px 0; width: min(1160px, calc(100% - 32px)); }
.lead-band h1 { margin: 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.12; letter-spacing: -.04em; font-weight: 800; max-width: 16ch; }
.crumb { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.74); font-size: 13px; font-weight: 700; }
.crumb a:hover { color: var(--gold-2); }
.lead-form, .panel, .kpi-cell, .side-card, .news-row, .faq-item, .qa article {
 background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.lead-form { border-radius: 32px; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.lead-form h2 { margin: 0; font-size: 26px; line-height: 1.25; letter-spacing: -.03em; }
.lead-form p, .muted { color: var(--muted); }
.band { padding: 76px 0; }
.band-white { background: #fff; }
.band-mint { background: linear-gradient(180deg, #e7f4ef 0%, #f3f6f4 78%); }
.band-sand { background: linear-gradient(180deg, #f8f1e6, #f3f6f4 80%); }
.band h2, .assure h2, .form-copy h2 {
 margin: 10px 0 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.18;
 letter-spacing: -.035em; font-weight: 800; color: var(--deep);
}
.band h3, .side-card h3, .qa h3, .faq-item summary, .news-copy h3 {
 margin: 0; font-size: 18px; line-height: 1.35; letter-spacing: -.02em; font-weight: 800; color: var(--deep);
}
.head-row { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.head-row p { max-width: 460px; color: var(--muted); margin: 0; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.kpi-cell { border-radius: 24px; padding: 18px 18px 16px; position: relative; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.kpi-cell:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.kpi-cell::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--teal), var(--gold)); }
.kpi-cell:nth-child(2)::before { background: linear-gradient(90deg, var(--gold), #f0c27a); }
.kpi-cell:nth-child(3)::before { background: linear-gradient(90deg, var(--coral), var(--gold)); }
.kpi-cell strong { display: block; margin-top: 12px; font-size: 34px; letter-spacing: -.045em; font-variant-numeric: tabular-nums; color: var(--deep); }
.kpi-cell span { color: var(--muted); font-size: 14px; }
.meter { display: block; height: 8px; background: var(--mint); border-radius: 99px; overflow: hidden; margin-top: 12px; }
.meter i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--teal-2), var(--gold)); }
.matrix { display: grid; grid-template-columns: 1.35fr .72fr; gap: 16px; margin-top: 22px; }
.feature-card { position: relative; border-radius: 32px; overflow: hidden; min-height: 420px; color: #fff; box-shadow: var(--shadow-lg); }
.feature-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.feature-card .shade {
 position: absolute; inset: 0;
 background: linear-gradient(180deg, rgba(8,24,29,.15), rgba(8,24,29,.88));
}
.feature-body { position: relative; z-index: 1; height: 100%; min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; gap: 10px; }
.feature-body p { margin: 0; color: rgba(255,255,255,.86); }
.stack { display: flex; flex-direction: column; gap: 12px; }
.side-card { border-radius: 24px; padding: 16px; display: grid; grid-template-columns: 86px 1fr; gap: 12px; align-items: center; transition: transform .2s ease, border-color .2s ease; }
.side-card:hover { transform: translateY(-2px); border-color: rgba(15,111,104,.45); }
.side-card img { width: 86px; height: 86px; object-fit: cover; border-radius: 18px; }
.side-card p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.compare article { border-radius: 30px; padding: 22px; border: 1px solid var(--line); }
.compare .ok { background: #fff; box-shadow: var(--shadow); }
.compare .raw { background: var(--deep); color: #fff; }
.compare h3 { font-size: 24px; margin-bottom: 8px; }
.compare .raw h3, .compare .raw li { color: #fff; }
.compare ul { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.compare li { display: flex; justify-content: space-between; gap: 12px; padding-top: 10px; border-top: 1px solid var(--line); font-weight: 700; }
.compare .raw li { border-top-color: rgba(255,255,255,.14); }
.compare li b { font-variant-numeric: tabular-nums; }
.timeline { margin-top: 22px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; align-items: start; }
.time-list { border-left: 2px solid rgba(15,111,104,.28); margin-left: 8px; }
.time-item { position: relative; padding: 0 0 22px 22px; }
.time-item::before {
 content: ""; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; border-radius: 50%;
 background: linear-gradient(145deg, var(--gold-2), var(--gold)); box-shadow: 0 0 0 4px #fff;
}
.time-item b { display: block; color: var(--teal); font-size: 13px; letter-spacing: .04em; }
.news-list { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.news-row { border-radius: 28px; padding: 12px; display: grid; grid-template-columns: 210px 1fr auto; gap: 16px; align-items: center; transition: transform .2s ease, box-shadow .2s ease; }
.news-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.news-row img { width: 100%; height: 132px; object-fit: cover; border-radius: 18px; }
.news-copy p { margin: 6px 0 0; color: var(--muted); }
.news-side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; min-width: 116px; }
.assure {
 position: relative; color: #fff; padding: 76px 0;
 background:
  linear-gradient(100deg, rgba(8,28,34,.94), rgba(12,47,54,.82)),
  url("/assets/images/c403f1b29c91cc90.webp") center/cover no-repeat;
}
.assure h2, .assure p { color: #fff; }
.assure .intro { max-width: 640px; color: rgba(255,255,255,.82); }
.assure-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; margin-top: 22px; }
.assure-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.assure-item { border-radius: 24px; padding: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(8px); }
.assure-item i { color: var(--gold-2); }
.assure-item p { margin: 6px 0 0; color: rgba(255,255,255,.78); font-size: 14px; }
.quote-card { border-radius: 30px; overflow: hidden; min-height: 100%; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); }
.quote-card img { height: 180px; width: 100%; object-fit: cover; }
.quote-card blockquote { margin: 0; padding: 18px; font-weight: 700; }
.quote-card figcaption { padding: 0 18px 18px; color: var(--gold-2); font-size: 13px; font-weight: 800; }
.qa { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.qa article { background: transparent; box-shadow: none; border: 0; border-top: 1px solid var(--line); border-radius: 0; padding: 16px 0 18px; }
.qa p { margin: 8px 0 0; color: var(--muted); }
.faq-list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.faq-item { border-radius: 22px; padding: 0 16px; }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 16px 0; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--teal); transition: transform .2s ease; }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-item[open] { border-color: rgba(15,111,104,.4); }
.faq-item p { margin: 0 0 16px; color: var(--muted); }
.form-shell { display: grid; grid-template-columns: .86fr 1.14fr; border-radius: 32px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.form-visual { position: relative; min-height: 100%; color: #fff; }
.form-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.form-visual div { position: relative; z-index: 1; min-height: 460px; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(180deg, rgba(8,24,29,.1), rgba(8,24,29,.88)); }
.form-visual p { color: rgba(255,255,255,.86); }
.form-panel { padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 800; color: var(--deep); }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
 border: 1px solid var(--line); background: #f7faf8; border-radius: 16px; padding: 12px 14px; font-weight: 560;
 transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b7d0c8; }
.field input:focus, .field select:focus, .field textarea:focus {
 outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(15,111,104,.12); background: #fff;
}
.form-note { min-height: 1.2em; color: var(--teal); font-weight: 800; }
.form-note:empty { display: none; }
.fine { font-size: 13px; color: var(--muted); font-weight: 600; }
@media (max-width: 1180px) {
 .desk-nav { display: none; }
 .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
 .kpi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
 .lead-grid, .matrix, .timeline, .assure-grid, .form-shell, .footer-grid { grid-template-columns: 1fr; }
 .news-row { grid-template-columns: 168px 1fr; }
 .news-side { grid-column: 2; flex-direction: row; align-items: center; justify-content: flex-start; }
 .lead-band h1 { max-width: none; }
 .feature-card, .feature-body, .form-visual div { min-height: 360px; }
}
@media (max-width: 768px) {
 .cmd-desktop { display: none; }
 .head-row, .compare, .qa, .assure-list, .fields { grid-template-columns: 1fr; display: grid; }
 .head-row { display: grid; }
 .news-row, .side-card { grid-template-columns: 1fr; }
 .news-side { grid-column: auto; align-items: flex-start; }
 .band, .assure { padding: 56px 0; }
 .brand { min-width: 0; }
}
@media (max-width: 520px) {
 .wrap, .container, .lead-grid { width: min(1160px, calc(100% - 20px)); }
 .brand-text small, .header-tools .btn-primary { display: none; }
 .kpi-grid { grid-template-columns: 1fr; }
 .lead-form, .form-panel { padding: 16px; }
 .kpi-cell strong { font-size: 30px; }
 .search-status { left: 12px; right: 12px; transform: none; text-align: center; }
}

/* roulang page: category7 */
:root {
  --ink: #12262c;
  --muted: #5c7178;
  --bg: #f3f6f4;
  --white: #ffffff;
  --line: #d5e3de;
  --teal: #0f6f68;
  --teal-2: #14897c;
  --deep: #0c2f36;
  --gold: #d08a2f;
  --gold-2: #f0c27a;
  --coral: #d4533c;
  --mint: #e7f4ef;
  --sand: #f8f1e6;
  --radius: 28px;
  --shadow: 0 16px 40px rgba(18, 38, 44, .08);
  --shadow-lg: 0 24px 60px rgba(18, 38, 44, .16);
  --header: 76px;
}
/* roulang page: i-tc */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 380px at 100% -8%, rgba(208,138,47,.18), transparent 55%),
    radial-gradient(760px 320px at -12% 16%, rgba(15,111,104,.14), transparent 50%),
    var(--bg);
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  padding-bottom: 84px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }
.wrap, .container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header);
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(18,38,44,.08);
  backdrop-filter: blur(16px);
}
.header-bar { min-height: var(--header); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 0 0 auto; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #123f46, #0f6f68 60%, #d08a2f);
  color: #fff; font-weight: 800; letter-spacing: -.04em;
  box-shadow: 0 8px 18px rgba(15,111,104,.28);
  flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: -.02em; white-space: nowrap; }
.brand-text small { color: var(--muted); font-size: 12px; font-weight: 600; }
.desk-nav { display: flex; align-items: center; gap: 2px; flex: 1; min-width: 0; }
.nav-link {
  white-space: nowrap;
  padding: 7px 7px;
  border-radius: 999px;
  color: #35545b;
  font-size: 12.5px;
  font-weight: 650;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover { background: var(--mint); color: var(--deep); }
.nav-link:active { transform: translateY(1px); }
.nav-link[aria-current="page"] { background: var(--deep); color: #fff; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.cmd {
  display: flex; align-items: center; gap: 8px;
  background: #f6faf8; border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 4px 4px 12px; min-height: 42px;
}
.cmd i { color: var(--teal); font-size: 13px; }
.cmd input { border: 0; outline: none; width: 92px; background: transparent; font-size: 13px; }
.cmd input::placeholder { color: #8aa099; }
.cmd kbd {
  font-size: 11px; border: 1px solid var(--line); border-radius: 6px;
  padding: 2px 6px; color: var(--muted); background: #fff; font-family: inherit;
}
.cmd button {
  border: 0; background: var(--deep); color: #fff;
  border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 700;
}
.cmd button:hover { background: var(--teal); }
.cmd:focus-within { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(15,111,104,.12); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 14px;
  border: 1px solid var(--line); background: #fff; color: var(--deep);
  place-items: center;
}
.nav-toggle[aria-expanded="true"] { background: var(--mint); }
.drawer {
  display: none; position: fixed; top: 84px; left: 12px; right: 12px; z-index: 49;
  background: #fff; border: 1px solid var(--line); border-radius: 24px;
  box-shadow: var(--shadow-lg); padding: 14px;
}
.drawer.is-open { display: block; }
.drawer a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px; border-radius: 14px; font-weight: 700;
}
.drawer a:hover, .drawer a[aria-current="page"] { background: var(--mint); }
.drawer .btn { width: 100%; margin-top: 8px; }
.search-status {
  position: absolute; left: 50%; transform: translateX(-50%); top: 78px;
  font-size: 12px; color: var(--teal); font-weight: 700;
  background: #fff; border-radius: 999px; padding: 4px 10px;
  box-shadow: var(--shadow);
}
.search-status:empty { display: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 1px solid transparent;
  padding: 12px 18px; font-weight: 800; letter-spacing: -.01em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,38,44,.12); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(90deg, #f2c06a, #d08a2f); color: #1d1408; }
.btn-primary:hover { filter: saturate(1.05) brightness(1.02); }
.btn-line { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-dark { background: var(--deep); color: #fff; }
.btn-dark:hover { background: #145951; }
.header-tools .btn { padding: 10px 14px; white-space: nowrap; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px;
  background: rgba(15,111,104,.1); color: var(--teal);
  border: 1px solid rgba(15,111,104,.16);
  font-size: 12px; font-weight: 800;
}
.pill-gold { background: rgba(208,138,47,.16); color: #8a5510; border-color: rgba(208,138,47,.28); }
.pill-live { background: rgba(212,83,60,.12); color: #a33b28; border-color: rgba(212,83,60,.2); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--teal-2); outline-offset: 2px;
}
.mast { padding: calc(var(--header) + 28px) 0 20px; }
.crumb { color: var(--muted); font-size: 13px; font-weight: 700; display: flex; gap: 8px; align-items: center; }
.crumb a:hover { color: var(--teal); }
.mast-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; margin-top: 14px; }
.kicker { color: var(--gold); font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: 12px; }
.mast h1 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.08; letter-spacing: -.04em; margin: 10px 0; }
.lede { color: #456168; font-size: 17px; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.mast-points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.mast-visual { position: relative; min-height: 460px; border-radius: 32px; overflow: hidden; box-shadow: var(--shadow-lg); }
.mast-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.mast-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,24,30,.15) 10%, rgba(8,24,30,.78) 100%);
}
.float-card {
  position: absolute; top: 16px; right: 16px; width: min(220px, calc(100% - 32px));
  padding: 14px; border-radius: 22px; color: #fff;
  background: rgba(12,47,54,.72); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(10px);
}
.float-card strong { display: block; font-size: 36px; letter-spacing: -.04em; line-height: 1; margin: 8px 0 4px; font-variant-numeric: tabular-nums; }
.float-card span:last-child { color: rgba(255,255,255,.8); font-size: 13px; }
.series-bar {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.series-bar a {
  background: rgba(255,255,255,.94); color: var(--deep);
  border-radius: 16px; padding: 10px 8px; text-align: center;
  font-size: 13px; font-weight: 800;
  transition: transform .2s ease, background .2s ease;
}
.series-bar a:hover { transform: translateY(-2px); background: #fff; }
.series-bar small { display: block; font-weight: 600; color: var(--muted); font-size: 11px; }
.section { padding: 72px 0; }
.section-white { background: rgba(255,255,255,.72); border-block: 1px solid rgba(213,227,222,.7); }
.section-mint { background: linear-gradient(180deg, rgba(231,244,239,.9), rgba(243,246,244,.4)); }
.section-sand { background: linear-gradient(180deg, #f8f1e6, #f3f6f4 80%); }
.sec-head { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 22px; }
.sec-head h2, .block-title { font-size: clamp(28px, 3vw, 40px); line-height: 1.15; letter-spacing: -.03em; }
.sec-head p, .muted { color: var(--muted); }
.sec-head p { max-width: 460px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kpi-card, .panel, .tier-feature, .tier-mini, .cmp-row, .step, .news-feature, .news-item, .faq-item, .form-card, .side-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.kpi-card { padding: 18px; }
.kpi-card b { display: block; font-size: 32px; letter-spacing: -.04em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.kpi-card span { color: var(--muted); font-size: 13px; font-weight: 650; }
.meter { height: 8px; border-radius: 999px; background: var(--mint); margin-top: 12px; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--teal), var(--gold)); }
.panel { margin-top: 14px; padding: 8px; }
.pulse-row {
  display: grid; grid-template-columns: 1.1fr .7fr 1.2fr .8fr; gap: 8px; align-items: center;
  padding: 12px 14px; border-radius: 18px; font-weight: 700;
}
.pulse-row:nth-child(odd) { background: #f6faf8; }
.pulse-row strong { font-variant-numeric: tabular-nums; }
.pulse-head { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tier-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 14px; }
.tier-feature { display: grid; grid-template-columns: .82fr 1.18fr; overflow: hidden; }
.tier-feature img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.tier-copy { padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.tier-copy p, .tier-mini p, .news-copy p, .step p, .faq-item p { color: #456168; }
.clean { list-style: none; padding: 0; margin: 8px 0 0; }
.clean li { display: flex; gap: 8px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--line); font-weight: 650; }
.clean i { color: var(--teal); margin-top: 4px; }
.tier-stack { display: flex; flex-direction: column; gap: 14px; }
.tier-mini { padding: 18px 18px 16px; transition: transform .2s ease, box-shadow .2s ease; }
.tier-mini:hover, .news-item:hover, .kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.tier-mini h3, .step h3, .news-copy h3 { font-size: 18px; letter-spacing: -.02em; margin: 8px 0; }
.cmp { display: flex; flex-direction: column; gap: 10px; }
.cmp-top { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); gap: 10px; }
.cmp-top span, .cell em {
  display: flex; align-items: center; justify-content: center; min-height: 48px;
  border-radius: 16px; font-style: normal; font-weight: 800; font-size: 13px;
}
.tag-a { background: #eef3f2; color: #35545b; }
.tag-b { background: var(--mint); color: var(--teal); }
.tag-c { background: var(--sand); color: #8a5510; }
.cmp-row { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); gap: 10px; padding: 12px; align-items: stretch; }
.cmp-row h3 { font-size: 16px; display: flex; align-items: center; }
.cell { border-radius: 18px; background: #f7faf8; padding: 12px; }
.cell em { min-height: 0; justify-content: flex-start; margin-bottom: 6px; background: transparent; padding: 0; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.step { padding: 18px; position: relative; }
.step > span {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--deep), var(--teal)); color: #fff; font-weight: 800;
}
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.news-feature { overflow: hidden; }
.news-feature img { width: 100%; height: 280px; object-fit: cover; }
.news-copy { padding: 18px 18px 20px; }
.news-side { display: flex; flex-direction: column; gap: 12px; }
.news-item { display: flex; gap: 12px; padding: 10px; align-items: center; }
.news-item img { width: 112px; height: 86px; object-fit: cover; border-radius: 16px; flex: none; }
.assure {
  border-radius: 36px; overflow: hidden; color: #fff;
  background:
    linear-gradient(120deg, rgba(12,47,54,.94), rgba(15,111,104,.88) 58%, rgba(138,90,22,.82)),
    url("/assets/images/8fdabe0efc6a1e0b.webp") center/cover;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; padding: 18px;
  box-shadow: var(--shadow-lg);
}
.assure-copy { padding: 18px; }
.assure h2 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -.03em; line-height: 1.15; }
.assure p { color: rgba(255,255,255,.84); margin-top: 10px; }
.assure .clean li { border-color: rgba(255,255,255,.16); }
.assure .clean i { color: var(--gold-2); }
.assure-photo { border-radius: 24px; min-height: 280px; width: 100%; height: 100%; object-fit: cover; }
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-item { padding: 6px 16px 12px; }
.faq-item summary {
  cursor: pointer; font-weight: 800; list-style: none;
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 12px 0;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--teal); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding-bottom: 8px; }
.form-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 16px; align-items: stretch; }
.side-card, .form-card { padding: 22px; }
.side-card { background: linear-gradient(180deg, #123f46, #0f6f68); color: #fff; border: 0; }
.side-card p { color: rgba(255,255,255,.84); margin: 10px 0 14px; }
.side-card li { border-color: rgba(255,255,255,.16); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 750; }
.field-wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); background: #fbfefd; border-radius: 14px;
  padding: 12px 14px; font-weight: 560;
}
.field textarea { min-height: 110px; resize: vertical; }
.form-note { margin-top: 12px; font-weight: 750; color: var(--teal); min-height: 1.4em; }
.form-note.bad { color: var(--coral); }
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 16px; background: rgba(255,255,255,.96);
  border-top: 1px solid var(--line); backdrop-filter: blur(12px);
}
.dock a:not(.btn) { font-weight: 800; color: var(--deep); display: inline-flex; gap: 8px; align-items: center; }
.dock a:not(.btn):hover { color: var(--teal); }
.site-footer { background: var(--deep); color: #e7f3f0; padding: 48px 0 22px; margin-top: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr; gap: 28px; }
.site-footer h2, .site-footer h3 { color: #fff; letter-spacing: -.02em; }
.site-footer h2 { font-size: 22px; }
.site-footer h3 { font-size: 16px; }
.site-footer p { color: rgba(255,255,255,.78); }
.foot-links { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.foot-links a:hover { color: var(--gold-2); }
.copy { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 16px; color: rgba(255,255,255,.7); font-size: 13px; }
@media (max-width: 1180px) {
  .desk-nav, .cmd-desktop { display: none; }
  .nav-toggle { display: inline-grid; }
}
@media (max-width: 1024px) {
  .mast-grid, .tier-layout, .news-grid, .assure, .form-shell, .footer-grid { grid-template-columns: 1fr; }
  .tier-feature { grid-template-columns: 1fr; }
  .tier-feature img { min-height: 220px; max-height: 280px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .cmp-top, .cmp-row, .pulse-row { grid-template-columns: 1fr 1fr; }
  .cmp-top span:first-child, .cmp-row h3 { grid-column: 1 / -1; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .sec-head { flex-direction: column; align-items: flex-start; }
  .mast-visual { min-height: 420px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .faq-list, .form-grid, .steps { grid-template-columns: 1fr; }
  .series-bar { grid-template-columns: 1fr 1fr; }
  .mast-visual { min-height: 520px; }
  .header-tools .btn-primary { display: none; }
}
@media (max-width: 520px) {
  .wrap, .container { width: min(1160px, calc(100% - 20px)); }
  .brand-text small { display: none; }
  .brand-text strong { font-size: 12px; }
  .brand-mark { width: 38px; height: 38px; border-radius: 13px; }
  .kpi-grid, .cmp-top, .cmp-row, .pulse-row { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; align-items: stretch; }
  .news-item img { width: 100%; height: 160px; }
  .mast h1 { font-size: 32px; }
  .float-card { position: static; width: auto; margin: 12px; }
  .mast-visual { display: flex; flex-direction: column; justify-content: flex-end; min-height: 560px; }
  .dock a:not(.btn) span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}