:root {
    color-scheme: light;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    color: #14213a;
    background: #eef5ff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 12% 8%, #d9ebff 0, transparent 34%), radial-gradient(circle at 88% 12%, #ebe7ff 0, transparent 38%), #eef5ff;
}

.legal-shell {
    width: min(920px, calc(100% - 32px));
    margin: 24px auto 44px;
}

.legal-header,
.legal-card {
    border: 1px solid #cfe0f5;
    border-radius: 20px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 18px 50px rgba(43, 87, 145, .11);
}

.legal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 21px 26px;
    background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(232,242,255,.96));
}

.eyebrow {
    margin: 0;
    color: #687995;
    font-size: 12px;
    font-weight: 850;
    letter-spacing: .08em;
}

h1 { margin: 4px 0 5px; color: #111d35; font-size: clamp(25px, 4vw, 34px); line-height: 1.12; }
h1 span { color: #526783; font-size: .6em; font-weight: 760; }
.legal-header p:last-child { margin: 0; color: #687995; font-size: 13px; }

.legal-header > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid #cbdcf2;
    border-radius: 14px;
    color: #1769dc;
    background: #fff;
    font-weight: 750;
    text-decoration: none;
    white-space: nowrap;
}

.legal-card { margin-top: 16px; padding: 20px 26px; }
.legal-card section { padding: 12px 0; border-bottom: 1px solid #e3ecf7; }
.legal-card section:first-child { padding-top: 2px; }
.legal-card section:last-child { border-bottom: 0; padding-bottom: 2px; }
.legal-card h2 { margin: 0 0 6px; color: #15223b; font-size: 16px; }
.legal-card p { margin: 5px 0 0; color: #536582; font-size: 14px; line-height: 1.6; }
.legal-card .zh { margin-top: 7px; padding-left: 11px; border-left: 2px solid #d5e5f8; color: #344966; }
a { color: #1769dc; }

footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 18px;
    padding: 16px 6px 0;
    color: #687995;
    font-size: 14px;
}

@media (max-width: 640px) {
    .legal-shell { width: min(100% - 16px, 920px); margin: 8px auto 28px; }
    .legal-header { align-items: flex-start; flex-direction: column; gap: 13px; padding: 17px 18px; border-radius: 16px; }
    .legal-card { padding: 15px 18px; border-radius: 16px; }
    .legal-card section { padding: 10px 0; }
    .legal-card h2 { font-size: 15px; }
    .legal-card p { font-size: 13px; line-height: 1.55; }
    .legal-header > a { width: 100%; }
    footer { flex-direction: column; align-items: center; }
}