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24px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.sn-post-nav-brand{display:flex;align-items:center;text-decoration:none;color:var(--ink)}.sn-post-nav-brand img{height:28px;width:auto}.sn-post-nav-links{display:flex;align-items:center;gap:4px}.sn-post-nav-links a{padding:6px 14px;border-radius:8px;font-size:.875rem;font-weight:500;color:var(--text-soft);text-decoration:none;transition:color .2s,background .2s}.sn-post-nav-links a:hover{color:var(--ink);background:var(--teal-soft)}.sn-post-nav-cta{display:flex;align-items:center;gap:10px}.sn-post-nav-login{padding:8px 16px;border-radius:8px;font-size:.875rem;font-weight:500;color:var(--text-soft);text-decoration:none;transition:color .2s}.sn-post-nav-login:hover{color:var(--ink)}.sn-post-btn-primary{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:8px;font-size:.875rem;font-weight:600;background:var(--teal);color:#fff;text-decoration:none;transition:background .2s,transform .15s}.sn-post-btn-primary:hover{background:var(--teal-bright);transform:translateY(-1px)}@media (max-width:768px){.sn-post-nav-links,.sn-post-nav-login{display:none}}.sn-post-hero{background:linear-gradient(180deg,#f8fafb,#fff);border-bottom:1px solid var(--line);padding:96px 24px 56px}.sn-post-hero-inner{max-width:780px;margin:0 auto}.sn-post-back{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:500;color:var(--text-mute);text-decoration:none;margin-bottom:24px;transition:color .2s}.sn-post-back:hover,.sn-post-cat{color:var(--teal)}.sn-post-cat{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:var(--teal-soft);border:1px solid var(--teal-border);font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px}.sn-post-hero h1{font-size:clamp(1.75rem,4.5vw,2.75rem);font-weight:800;line-height:1.15;letter-spacing:-.03em;color:var(--ink);margin:0 0 18px}.sn-post-hero-desc{font-size:1.1rem;color:var(--text-soft);line-height:1.7;margin:0 0 28px}.sn-post-hero-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:.85rem;color:var(--text-mute);padding-top:20px;border-top:1px solid var(--line)}.sn-post-hero-meta span{display:flex;align-items:center;gap:6px}.sn-post-author{display:flex;align-items:center;gap:10px}.sn-post-avatar{width:36px;height:36px;border-radius:999px;background:linear-gradient(135deg,var(--teal) 0,var(--teal-bright) 100%);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;color:#fff;flex-shrink:0}.sn-post-author-info{display:flex;flex-direction:column;gap:1px}.sn-post-author-name{font-size:.875rem;font-weight:600;color:var(--ink)}.sn-post-author-role{font-size:.75rem;color:var(--text-mute)}.sn-post-layout{max-width:1200px;margin:0 auto;padding:56px 24px 80px;display:grid;grid-template-columns:1fr 300px;grid-gap:56px;gap:56px;align-items:start}.sn-post-body{min-width:0}.sn-post-content{font-size:1.0625rem;line-height:1.8;color:var(--ink)}.sn-post-content h2{font-size:1.5rem;font-weight:800;letter-spacing:-.025em;color:var(--ink);margin:2.5em 0 .75em;line-height:1.25}.sn-post-content h3{font-size:1.15rem;font-weight:700;letter-spacing:-.015em;color:var(--ink);margin:2em 0 .6em}.sn-post-content h2:first-child,.sn-post-content h3:first-child{margin-top:0}.sn-post-content p{margin:0 0 1.2em;color:#2d3748}.sn-post-content ol,.sn-post-content ul{margin:0 0 1.2em;padding-left:1.5em}.sn-post-content li{margin-bottom:.5em;color:#2d3748}.sn-post-content strong{font-weight:700;color:var(--ink)}.sn-post-content a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}.sn-post-content a:hover{color:var(--teal-bright)}.sn-post-content blockquote{border-left:3px solid var(--teal);padding:12px 20px;margin:1.5em 0;background:var(--teal-soft);border-radius:0 8px 8px 0;font-style:italic;color:var(--text-soft)}.sn-post-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;padding-top:32px;border-top:1px solid var(--line)}.sn-post-tag{padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg-1);font-size:.78rem;font-weight:500;color:var(--text-soft);text-decoration:none;transition:all .18s}.sn-post-tag:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft)}.sn-post-cta{background:linear-gradient(135deg,#0d9488,#0891b2);border-radius:16px;padding:32px;margin-top:40px;text-align:center}.sn-post-cta h3{font-size:1.25rem;font-weight:800;letter-spacing:-.02em;color:#fff;margin:0 0 10px}.sn-post-cta p{font-size:.9rem;color:hsla(0,0%,100%,.85);margin:0 0 20px;line-height:1.6}.sn-post-cta-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;background:#fff;color:var(--teal);font-size:.9rem;font-weight:700;text-decoration:none;transition:transform .15s}.sn-post-cta-btn:hover{transform:translateY(-1px)}.sn-post-sidebar{position:-webkit-sticky;position:sticky;top:88px;display:flex;flex-direction:column;gap:24px}.sn-post-toc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 22px 18px;box-shadow:var(--shadow-card)}.sn-post-toc-title{font-size:.75rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-mute);margin:0 0 14px}.sn-post-toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.sn-post-toc-list li a{display:block;padding:5px 10px;border-radius:6px;font-size:.83rem;color:var(--text-soft);text-decoration:none;line-height:1.4;transition:all .16s;border-left:2px solid transparent}.sn-post-toc-list li a:hover{color:var(--teal);background:var(--teal-soft);border-left-color:var(--teal)}.sn-post-related{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:var(--shadow-card)}.sn-post-related-title{font-size:.75rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-mute);margin:0 0 16px}.sn-post-related-list{display:flex;flex-direction:column;gap:14px}.sn-post-related-item{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink);padding-bottom:14px;border-bottom:1px solid var(--line)}.sn-post-related-item:last-child{padding-bottom:0;border-bottom:none}.sn-post-related-item h4{font-size:.875rem;font-weight:600;line-height:1.35;margin:0;color:var(--ink);transition:color .18s}.sn-post-related-item:hover h4{color:var(--teal)}.sn-post-related-meta{font-size:.75rem;color:var(--text-mute)}.sn-post-footer{background:#f8fafb;border-top:1px solid var(--line);padding:28px 24px}.sn-post-footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.sn-post-footer-brand{font-size:.875rem;font-weight:600;color:var(--ink)}.sn-post-footer-links{display:flex;gap:20px}.sn-post-footer-links a{font-size:.8rem;color:var(--text-mute);text-decoration:none;transition:color .2s}.sn-post-footer-links a:hover{color:var(--ink)}@media (max-width:960px){.sn-post-layout{grid-template-columns:1fr;gap:40px;padding:40px 20px 64px}.sn-post-sidebar{position:static;flex-direction:row;flex-wrap:wrap}.sn-post-related,.sn-post-toc{flex:1 1;min-width:240px}}@media (max-width:640px){.sn-post-hero{padding:44px 20px 40px}.sn-post-hero h1{font-size:1.7rem}.sn-post-sidebar{flex-direction:column}.sn-post-footer-inner{flex-direction:column;text-align:center}}