/* BrandCheck legal pages: reuse the public site's dark data-product visual language. */
:root {
    --legal-bg: #07040f;
    --legal-panel: rgba(15, 12, 31, 0.86);
    --legal-panel-strong: rgba(22, 17, 43, 0.96);
    --legal-text: #f5f7ff;
    --legal-muted: rgba(235, 239, 255, 0.68);
    --legal-faint: rgba(235, 239, 255, 0.45);
    --legal-line: rgba(255, 255, 255, 0.12);
    --legal-cyan: #67e8f9;
    --legal-violet: #a78bfa;
}

html { min-width: 320px; background: var(--legal-bg); }
body.legal-body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--legal-bg);
    color: var(--legal-muted);
    font-family: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
.site-backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: var(--legal-bg) url("../assets/brand-signal-field.png") center top / max(100vw, 1500px) auto no-repeat;
}
.site-backdrop::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7,4,15,.18), rgba(7,4,15,.96) 92%);
    content: "";
}
.legal-wrap { width: min(980px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 72px; }
.legal-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.legal-brand { display: inline-flex; min-height: 44px; align-items: center; gap: 11px; color: var(--legal-text); font-size: 15px; font-weight: 800; letter-spacing: .01em; text-decoration: none; }
.legal-brand img { width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.3); border-radius: 10px; object-fit: contain; box-shadow: 0 0 26px rgba(139,92,246,.28); }
.legal-topbar nav { display: flex; flex-wrap: wrap; gap: 16px; }
.legal-topbar nav a, .legal-card a { color: var(--legal-cyan); text-decoration: none; }
.legal-topbar nav a:hover, .legal-card a:hover { text-decoration: underline; }
.legal-card { padding: clamp(24px, 5vw, 52px); border: 1px solid var(--legal-line); border-radius: 24px; background: linear-gradient(145deg, rgba(18,14,35,.94), rgba(10,7,22,.88)); box-shadow: 0 30px 90px rgba(0,0,0,.34); backdrop-filter: blur(14px); }
.section-kicker { margin: 0 0 12px; color: var(--legal-cyan); font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.legal-card h1 { margin: 0 0 10px; color: var(--legal-text); font-size: clamp(28px, 4vw, 42px); line-height: 1.18; letter-spacing: -.03em; }
.legal-card h2 { margin: 34px 0 12px; padding-top: 22px; border-top: 1px solid var(--legal-line); color: var(--legal-text); font-size: 18px; line-height: 1.45; }
.legal-card h3 { margin: 22px 0 8px; color: #e7eaff; font-size: 15px; line-height: 1.5; }
.legal-card p { margin: 0 0 14px; color: var(--legal-muted); font-size: 14px; line-height: 1.9; }
.legal-card strong { color: var(--legal-text); }
.legal-meta { margin: 0 0 30px !important; color: var(--legal-faint) !important; font-size: 13px !important; }
.legal-lead { padding: 16px 18px; border-left: 3px solid var(--legal-cyan); border-radius: 0 12px 12px 0; background: rgba(103,232,249,.06); }
.legal-card ul, .legal-card ol { margin: 0 0 18px; padding-left: 1.5em; color: var(--legal-muted); font-size: 14px; line-height: 1.9; }
.legal-card li::marker { color: var(--legal-cyan); }
.legal-retention-list { margin: -2px 0 18px !important; padding-left: 1.5em !important; list-style-type: disc !important; }
.legal-retention-list li { padding-left: .25em; line-height: 1.9; }
.legal-ordered-items { margin: -2px 0 18px !important; padding-left: 1.5em !important; list-style-type: decimal !important; color: var(--legal-muted); font-size: 14px; line-height: 1.9; }
.legal-ordered-items li { padding-left: .25em; line-height: 1.9; }
.archive-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 28px 0; }
.archive-version + .archive-version { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--legal-line); }
.archive-version-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.archive-version-heading h2 { margin: 0; padding: 0; border: 0; font-size: 20px; }
.archive-version-heading span { color: var(--legal-faint); font-size: 12px; }
.archive-card { display: block; padding: 22px; border: 1px solid var(--legal-line); border-radius: 16px; background: rgba(255,255,255,.045); color: var(--legal-text); text-decoration: none; transition: border-color .18s ease, transform .18s ease, background .18s ease; }
.archive-card:hover { border-color: rgba(103,232,249,.55); background: rgba(103,232,249,.08); transform: translateY(-2px); }
.archive-card strong { display: block; font-size: 16px; }
.archive-card span { display: block; margin-top: 7px; color: var(--legal-faint); font-size: 12px; }
.legal-footer { margin-top: 22px; color: var(--legal-faint); font-size: 12px; text-align: center; }
.legal-history-link { margin-top: 28px !important; padding-top: 18px; border-top: 1px solid var(--legal-line); font-size: 13px !important; }
@media (max-width: 620px) {
    .legal-wrap { width: min(100% - 20px, 980px); padding-top: 16px; }
    .legal-topbar { align-items: flex-start; flex-direction: column; }
    .legal-topbar nav { gap: 10px 14px; font-size: 13px; }
    .legal-card { padding: 22px 18px; border-radius: 18px; }
    .legal-card h1 { font-size: 28px; }
    .legal-card h2 { margin-top: 28px; font-size: 17px; }
    .legal-card p, .legal-card ul, .legal-card ol { font-size: 14px; line-height: 1.85; }
    .archive-grid { grid-template-columns: 1fr; }
}