.article-page{min-height:100vh;background:radial-gradient(circle at 18% 10%,rgba(19,104,255,.06),transparent 25%),linear-gradient(180deg,#f6f9fd,#eef3fa);padding:44px 24px 72px}.article-shell{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}.article-toc{position:sticky;top:92px;display:flex;flex-direction:column;gap:14px}.back-link{display:inline-flex;align-items:center;color:#1368ff;font-weight:900;font-size:14px}.toc-card,.toc-cta{background:#ffffffe0;border:1px solid rgba(226,232,240,.95);border-radius:20px;box-shadow:0 18px 50px #0f172a0f,inset 0 1px #ffffffe6;padding:18px}.toc-title{font-size:16px;font-weight:900;color:#0f172a;margin-bottom:12px}.toc-card ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}.toc-card a{display:block;color:#64748b;font-size:13px;line-height:1.5;padding-left:10px;border-left:2px solid #e2e8f0}.toc-card a:hover{color:#1368ff;border-left-color:#1368ff}.toc-cta-title{font-size:17px;font-weight:900;color:#0f172a;margin-bottom:8px}.toc-cta p{margin:0 0 14px;color:#64748b;font-size:13px;line-height:1.7}.toc-cta a{display:grid;place-items:center;height:38px;border-radius:11px;background:#1368ff;color:#fff;font-weight:900}.article-card-detail{background:#fffffff0;border:1px solid rgba(226,232,240,.96);border-radius:28px;box-shadow:0 24px 80px #0f172a14,inset 0 1px #fffffff2;overflow:hidden}.article-header{padding:42px 52px 30px;background:radial-gradient(circle at 85% 0%,rgba(19,104,255,.09),transparent 28%),linear-gradient(180deg,#fff,#fbfdff);border-bottom:1px solid #eef2f7}.article-category{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;background:#eef5ff;color:#1368ff;border:1px solid #dceaff;font-size:13px;font-weight:900;margin-bottom:16px}.article-header h1{max-width:820px;margin:0;color:#0f172a;font-size:42px;line-height:1.18;letter-spacing:-1.1px}.article-desc{max-width:760px;margin:18px 0 0;color:#64748b;font-size:18px;line-height:1.75}.article-meta{margin-top:18px;display:flex;gap:16px;color:#94a3b8;font-size:14px}.article-content{padding:38px 52px 48px;max-width:880px;box-sizing:border-box}.article-content h1{display:none}.article-content h2{scroll-margin-top:96px;margin:46px 0 18px;color:#0f172a;font-size:30px;line-height:1.35;letter-spacing:-.4px;position:relative;padding-left:14px}.article-content h2:before{content:"";position:absolute;left:0;top:8px;width:5px;height:28px;border-radius:999px;background:#1368ff;box-shadow:0 0 18px #1368ff57}.article-content h3{margin:30px 0 14px;color:#102033;font-size:23px;line-height:1.45}.article-content p{color:#334155;font-size:17px;line-height:2.05;margin:14px 0}.article-content ul,.article-content ol{margin:16px 0 22px;padding-left:24px;color:#334155}.article-content li{font-size:17px;line-height:1.95;margin:4px 0}.article-content strong{color:#0f172a;font-weight:900}.article-content code{background:#eef5ff;color:#0f4fc7;padding:2px 6px;border-radius:7px;font-size:.92em}.article-content pre{overflow:auto;border-radius:18px;padding:20px;background:#06152f;color:#dbeafe;margin:24px 0}.article-content pre code{background:transparent;color:inherit;padding:0}.article-content hr{border:0;border-top:1px solid #e2e8f0;margin:42px 0}.auto-article-image{width:100%;max-width:100%;margin:34px auto 38px;padding:0;box-sizing:border-box}.auto-article-image img{display:block;width:100%;max-width:100%;height:auto;border-radius:22px;box-shadow:0 20px 56px #0f172a21;border:1px solid rgba(226,232,240,.95);box-sizing:border-box}.auto-article-image figcaption{margin-top:10px;text-align:center;color:#8b95a5;font-size:13px;line-height:1.6}.article-bottom-cta{margin:4px 52px 0;padding:28px;border-radius:24px;background:radial-gradient(circle at 88% 0%,rgba(19,104,255,.16),transparent 30%),linear-gradient(135deg,#06152f,#0b3473);color:#fff;display:grid;grid-template-columns:1fr 180px;gap:24px;align-items:center}.article-bottom-cta h2{margin:0 0 10px;font-size:26px;line-height:1.35}.article-bottom-cta p{margin:0;color:#ffffffbf;line-height:1.8}.article-bottom-cta a{height:46px;border-radius:13px;background:#fff;color:#1368ff;display:grid;place-items:center;font-weight:900}.article-disclaimer{margin:22px 52px 44px;padding:16px 18px;border-radius:16px;background:#f8fafc;color:#64748b;font-size:13px;line-height:1.8;border:1px solid #e2e8f0}@media(max-width:1080px){.article-shell{grid-template-columns:1fr}.article-toc{position:static;order:2}.article-card-detail{order:1}.toc-card{display:none}}@media(max-width:720px){.article-page{padding:24px 14px 56px}.article-header{padding:30px 24px 24px}.article-header h1{font-size:31px}.article-desc{font-size:16px}.article-content{padding:28px 24px 34px;max-width:100%}.article-content h2{font-size:25px}.article-content p,.article-content li{font-size:16px;line-height:1.95}.article-bottom-cta{margin:0 24px;grid-template-columns:1fr}.article-disclaimer{margin:18px 24px 34px}.auto-article-image{margin:26px auto 30px}.auto-article-image img{border-radius:16px}}