:root { color-scheme: light; --privacy-ink: #09233b; --privacy-blue: #118ed0; --privacy-line: #cfe7f3; --privacy-muted: #5c7890; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--privacy-ink); background: #f3fbff; font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif; }
a { color: inherit; text-decoration: none; }
.privacy-nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; min-height: 72px; padding: 12px max(22px, calc((100% - 1120px) / 2)); border-bottom: 1px solid rgba(18, 126, 181, .16); background: rgba(249, 253, 255, .88); backdrop-filter: blur(16px); }
.privacy-brand, .privacy-tools { display: flex; align-items: center; gap: 12px; }
.privacy-brand { font-weight: 900; }
.privacy-brand small { display: block; margin-top: 3px; color: var(--privacy-blue); font: 900 9px/1 ui-monospace, Consolas, monospace; letter-spacing: .18em; }
.privacy-brand-mark { display: grid; place-items: center; width: 35px; height: 35px; border: 2px solid #f04a4a; color: #f04a4a; font: 900 22px/1 Georgia, serif; transform: rotate(-4deg); }
.privacy-tools { gap: 18px; color: var(--privacy-muted); font-size: 12px; font-weight: 800; }
.privacy-tools button { width: 40px; height: 40px; border: 1px solid #b8dceb; border-radius: 50%; color: var(--privacy-blue); background: #fff; font-weight: 900; cursor: pointer; }
.privacy-main { width: min(920px, calc(100% - 36px)); margin: 0 auto; padding: 80px 0 100px; }
.privacy-kicker { margin: 0 0 14px; color: var(--privacy-blue); font: 900 11px/1 ui-monospace, Consolas, monospace; letter-spacing: .18em; }
.privacy-main h1 { margin: 0; font-size: clamp(42px, 7vw, 72px); line-height: 1; letter-spacing: -.06em; }
.privacy-lead { max-width: 720px; margin: 26px 0 12px; color: #365a73; font-size: 18px; line-height: 1.9; }
.privacy-meta { color: var(--privacy-muted); font-size: 12px; }
.privacy-main section { margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--privacy-line); }
.privacy-main h2 { margin: 0 0 14px; font-size: 20px; }
.privacy-main p { margin: 10px 0 0; color: #365a73; font-size: 14px; line-height: 2; }
.privacy-contact { padding: 18px 20px; border-left: 3px solid var(--privacy-blue); background: #e8f7ff; color: var(--privacy-ink) !important; }
.privacy-footer { display: flex; justify-content: center; flex-wrap: wrap; gap: 22px; padding: 24px 18px 30px; border-top: 1px solid rgba(18, 126, 181, .16); color: var(--privacy-muted); font-size: 11px; }
.privacy-footer a:hover { color: var(--privacy-blue); }
@media (max-width: 600px) { .privacy-nav { min-height: 64px; padding: 10px 16px; } .privacy-tools { gap: 10px; } .privacy-tools > a { font-size: 11px; } .privacy-main { width: min(calc(100% - 28px), 920px); padding: 52px 0 70px; } .privacy-lead { font-size: 16px; } .privacy-main p { font-size: 13px; } .privacy-footer { align-items: center; flex-direction: column; gap: 10px; } }