.lg-page{max-width:880px;margin:0 auto;padding:28px 16px 64px}
.lg-card{background:#fff;border:1px solid #e7e9f2;border-radius:18px;box-shadow:0 12px 34px rgba(31,65,110,.07);padding:30px 32px}
.lg-card h1{font-size:30px;line-height:1.25;margin:0 0 6px;color:#0b1b3b}
.lg-updated{margin:0 0 14px;color:#7a869c;font-size:13px}
.lg-intro{font-size:16px;line-height:1.75;color:#33415c;margin:0 0 18px}
.lg-toc{background:#f6f7fb;border:1px solid #e7e9f2;border-radius:12px;padding:12px 16px;margin:0 0 22px}
.lg-toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px}
.lg-toc li{font-size:14px;line-height:1.9;break-inside:avoid}
.lg-toc a{color:#3b2bb5;text-decoration:none}
.lg-toc a:hover{text-decoration:underline}
.lg-card section{scroll-margin-top:110px;margin:0 0 20px}
.lg-card h2{font-size:19px;line-height:1.4;margin:0 0 8px;color:#0b1b3b}
.lg-card p,.lg-card li{font-size:15.5px;line-height:1.8;color:#33415c}
.lg-card p{margin:0 0 10px}
.lg-card ul{margin:0 0 10px;padding-left:22px}
.lg-contact{border-top:1px solid #edf0f5;padding-top:18px}
.lg-contact a{color:#5e28ef;font-weight:600}
@media (max-width:620px){.lg-card{padding:20px 16px;border-radius:14px}.lg-card h1{font-size:24px}.lg-toc ol{columns:1}.lg-card p,.lg-card li{font-size:15px}}