.page-banner[data-v-c8147702]{background:linear-gradient(135deg,#1a73e8,#4285f4);color:#fff;padding:100px 0 60px}.page-banner h1[data-v-c8147702]{font-size:32px;margin-bottom:16px;line-height:1.4}.breadcrumb[data-v-c8147702]{font-size:14px;margin-bottom:16px;opacity:.85}.breadcrumb a[data-v-c8147702]{color:#fff;opacity:.8;transition:opacity .2s}.breadcrumb a[data-v-c8147702]:hover{opacity:1}.breadcrumb .sep[data-v-c8147702]{margin:0 6px;opacity:.5}.breadcrumb .current[data-v-c8147702]{opacity:.7}.article-meta[data-v-c8147702]{display:flex;gap:20px;font-size:14px;opacity:.8;flex-wrap:wrap}.section[data-v-c8147702]{padding:60px 0}.content-layout[data-v-c8147702]{display:grid;grid-template-columns:1fr 300px;gap:24px}.article-body[data-v-c8147702]{background:#fff;border-radius:12px;padding:32px;box-shadow:0 2px 12px rgba(0,0,0,.06);line-height:1.8;font-size:16px;color:#333}.article-body[data-v-c8147702] h2{font-size:22px;margin:24px 0 16px;color:#1a1a2e}.article-body[data-v-c8147702] h3{font-size:18px;margin:20px 0 12px;color:#1a1a2e}.article-body[data-v-c8147702] p{margin-bottom:16px}.article-body[data-v-c8147702] ul,.article-body[data-v-c8147702] ol{padding-left:24px;margin-bottom:16px}.article-body[data-v-c8147702] li{margin-bottom:8px}.article-body[data-v-c8147702] img{max-width:100%;border-radius:8px;margin:16px 0}.article-body[data-v-c8147702] a{color:#1a73e8}.article-body[data-v-c8147702] blockquote{border-left:4px solid #1a73e8;padding:12px 20px;background:#f8f9fa;margin:16px 0;border-radius:0 8px 8px 0}.article-body[data-v-c8147702] .MathJax{font-size:1em!important}.article-body[data-v-c8147702] .MathJax_Display{margin:16px 0!important;overflow-x:auto}.article-tags[data-v-c8147702]{margin-top:24px;display:flex;gap:8px;flex-wrap:wrap}.tag[data-v-c8147702]{padding:4px 12px;background:#f0f7ff;color:#1a73e8;border-radius:4px;font-size:13px}.sidebar-card[data-v-c8147702]{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.06)}.sidebar-card h3[data-v-c8147702]{font-size:16px;margin-bottom:16px;color:#1a1a2e;padding-bottom:12px;border-bottom:2px solid #f0f2f5}.related-list[data-v-c8147702]{display:flex;flex-direction:column;gap:12px}.related-item[data-v-c8147702]{padding:10px;border-radius:8px;transition:background .2s}.related-item[data-v-c8147702]:hover{background:#f8f9fa}.related-item h4[data-v-c8147702]{font-size:14px;color:#333;font-weight:400;line-height:1.5;margin-bottom:4px}.related-item span[data-v-c8147702]{font-size:12px;color:#999}@media (max-width: 768px){.page-banner[data-v-c8147702]{padding:72px 0 28px;padding-top:calc(72px + env(safe-area-inset-top,0px))}.page-banner h1[data-v-c8147702]{font-size:20px;line-height:1.5}.article-meta[data-v-c8147702]{gap:10px;font-size:12px}.section[data-v-c8147702]{padding:28px 0}.content-layout[data-v-c8147702]{grid-template-columns:1fr;gap:16px}.article-body[data-v-c8147702]{padding:18px;border-radius:10px;font-size:15px;line-height:1.7}.article-body[data-v-c8147702] h2{font-size:18px;margin:20px 0 12px}.article-body[data-v-c8147702] h3{font-size:16px;margin:16px 0 10px}.article-body[data-v-c8147702] p{margin-bottom:14px}.article-body[data-v-c8147702] img{margin:12px 0}.article-tags[data-v-c8147702]{margin-top:18px;gap:6px}.tag[data-v-c8147702]{padding:3px 10px;font-size:12px}.sidebar-card[data-v-c8147702]{padding:16px;border-radius:10px}.related-item h4[data-v-c8147702]{font-size:13px}.related-item span[data-v-c8147702]{font-size:11px}}