:root {
    --ink: #101828;
    --ink-soft: #344054;
    --muted: #667085;
    --line: #e4e7ec;
    --surface: #fff;
    --canvas: #f5f7fb;
    --blue: #1466e7;
    --blue-dark: #0b4eb7;
    --blue-pale: #eaf2ff;
    --green: #17a673;
    --radius: 22px;
    --radius-lg: 32px;
    --container: 1060px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--surface);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(228,231,236,.9); background: rgba(255,255,255,.93); backdrop-filter: blur(16px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 800; text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 10px; object-fit: cover; }
.links { display: flex; flex-wrap: wrap; gap: 24px; }
.links a { color: var(--ink-soft); font-size: 13px; font-weight: 650; text-decoration: none; }
.links a:hover { color: var(--blue); }
.links .language { padding: 2px 9px; border: 1px solid var(--line); border-radius: 8px; color: var(--blue); background: var(--canvas); }
.hero { padding: 86px 0 74px; background: radial-gradient(circle at 85% 12%, rgba(20,102,231,.13), transparent 28%), var(--canvas); }
.breadcrumb { margin-bottom: 25px; color: var(--muted); font-size: 12px; }
.breadcrumb a { color: var(--blue); text-decoration: none; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 850px; margin: 13px 0 22px; font-size: clamp(40px, 6vw, 68px); line-height: 1.08; letter-spacing: -.055em; }
.lead { max-width: 800px; margin: 0; color: var(--muted); font-size: 18px; }
.answer { margin-top: 34px; padding: 22px 24px; border: 1px solid #cfe0fa; border-radius: 16px; background: rgba(255,255,255,.78); }
.answer strong { display: block; margin-bottom: 5px; color: var(--blue-dark); font-size: 13px; }
.answer p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.section { padding: 82px 0; }
.section.soft { background: var(--canvas); }
.section h2 { max-width: 740px; margin: 0 0 14px; font-size: clamp(30px, 4vw, 44px); line-height: 1.18; letter-spacing: -.04em; }
.section-intro { max-width: 740px; margin: 0 0 38px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.card .number { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.card h2, .card h3 { margin: 32px 0 10px; font-size: 24px; letter-spacing: -.03em; }
.card p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.card ul { margin: 0; padding-left: 19px; color: var(--ink-soft); font-size: 14px; }
.card li + li { margin-top: 7px; }
.facts { width: 100%; overflow: hidden; border: 1px solid var(--line); border-collapse: separate; border-spacing: 0; border-radius: var(--radius); }
.facts th, .facts td { padding: 16px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.facts tr:last-child th, .facts tr:last-child td { border-bottom: 0; }
.facts th { width: 190px; color: var(--muted); background: var(--canvas); font-size: 13px; }
.facts td { color: var(--ink-soft); font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 24px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.step b { display: block; margin-bottom: 24px; color: var(--blue); font-size: 12px; }
.step strong { display: block; margin-bottom: 7px; }
.step p { margin: 0; color: var(--muted); font-size: 13px; }
.qr-layout { display: grid; grid-template-columns: 1fr 320px; gap: 54px; align-items: center; }
.qr-box { padding: 30px; border-radius: var(--radius); color: #fff; background: var(--blue); text-align: center; }
.qr-box img { width: 220px; height: 220px; margin: 0 auto 16px; padding: 8px; border-radius: 20px; background: #fff; }
.qr-box strong { display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.chips span { padding: 7px 11px; border-radius: 9px; color: var(--blue-dark); background: var(--blue-pale); font-size: 12px; font-weight: 650; }
.cta { padding: 50px; border-radius: var(--radius-lg); color: #fff; background: linear-gradient(135deg, #0b1630, #102654); }
.cta h2 { margin-bottom: 12px; }
.cta p { max-width: 700px; color: #b5c1d5; }
.button { display: inline-flex; margin-top: 16px; padding: 12px 18px; border-radius: 12px; color: var(--ink); background: #fff; font-size: 14px; font-weight: 750; text-decoration: none; }
.footer { padding: 34px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.footer a { color: var(--blue); text-decoration: none; }
@media (max-width: 760px) {
    .links { gap: 12px; }
    .links a:nth-child(3) { display: none; }
    .hero { padding: 60px 0; }
    .section { padding: 62px 0; }
    .grid, .steps, .qr-layout { grid-template-columns: 1fr; }
    .facts th { width: 120px; }
    .facts th, .facts td { padding: 13px 14px; }
    .cta { padding: 34px 24px; }
}