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ease}.like-btn:hover:not(:disabled){border-color:#fda4af;color:#e11d48;transform:translateY(-2px);box-shadow:0 8px 18px rgba(225,29,72,.08)}.like-btn:hover:not(:disabled) svg{color:#fb7185;transform:scale(1.15)}.like-btn.liked{background:#fff1f2;border-color:#fecdd3;color:#e11d48;box-shadow:0 6px 16px rgba(225,29,72,.12)}.like-btn.liked svg{color:#e11d48;animation:heartPulse .45s ease-out}.like-btn:disabled{opacity:.6;cursor:wait}@keyframes heartPulse{0%{transform:scale(1)}30%{transform:scale(1.35)}60%{transform:scale(.9)}to{transform:scale(1)}}.engagement-comments{margin-top:3rem}.comments-header{display:flex;align-items:center;gap:1.2rem;margin-bottom:2.4rem}.comments-header h2{font-size:2.2rem;font-weight:800;color:#0f172a;margin:0;letter-spacing:-.01em}.comments-badge{background:#0052cc;color:#fff;font-size:1.25rem;font-weight:800;padding:.3rem .9rem;border-radius:999px;box-shadow:0 2px 8px rgba(0,82,204,.2)}.comment-form{display:flex;flex-direction:column;gap:1.4rem;background:#f8fafc;border:1px solid #e2e8f0;border-radius:2rem;padding:2.4rem;margin-bottom:4rem}.comment-form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.2rem;gap:1.2rem}.comment-form input,.comment-form textarea{width:100%;padding:1.1rem 1.4rem;border:1px solid #e2e8f0;border-radius:1.2rem;font:inherit;background:#ffffff;color:#1e293b;font-size:1.45rem;transition:all .2s ease}.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:#0052cc;box-shadow:0 0 0 3px rgba(0,82,204,.12);background:#fff}.comment-form button[type=submit]{align-self:flex-start;display:inline-flex;align-items:center;gap:.8rem;padding:1.1rem 2.2rem;border:none;border-radius:999px;background:linear-gradient(90deg,#0052cc,#0a49a8);color:#fff;font-weight:700;font-size:1.45rem;font-family:inherit;cursor:pointer;box-shadow:0 4px 14px rgba(0,82,204,.2);transition:all .2s ease}.comment-form button[type=submit]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,82,204,.3)}.comment-form button[type=submit]:disabled{opacity:.65;cursor:wait}.comment-note{font-size:1.25rem;color:#64748b;margin:0;display:inline-flex;align-items:center;gap:.6rem;background:#fff;border:1px solid #f1f5f9;padding:.6rem 1.2rem;border-radius:.8rem}.comment-note svg{color:#0052cc}.comment-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.6rem}.comment-item{padding:2rem;border-radius:1.6rem;background:#ffffff;border:1px solid #e2e8f0;box-shadow:0 4px 16px rgba(15,23,42,.015);display:flex;gap:1.6rem;align-items:flex-start}.comment-avatar-wrap{flex-shrink:0}.comment-avatar{width:4.4rem;height:4.4rem;border-radius:50%;color:#fff;font-weight:700;font-size:1.5rem;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.05)}.comment-avatar--purple{background:linear-gradient(135deg,#a78bfa,#7c3aed)}.comment-avatar--orange{background:linear-gradient(135deg,#ffedd5,#f97316);color:#7c2d12}.comment-avatar--blue{background:linear-gradient(135deg,#bfdbfe,#3b82f6);color:#1e3a8a}.comment-avatar--green{background:linear-gradient(135deg,#bbf7d0,#22c55e);color:#14532d}.comment-avatar--amber{background:linear-gradient(135deg,#fef3c7,#f59e0b);color:#78350f}.comment-body{flex:1 1}.comment-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:.6rem;flex-wrap:wrap;gap:.6rem}.comment-meta strong{font-size:1.5rem;font-weight:700;color:#0f172a}.comment-meta span{font-size:1.25rem;color:#94a3b8;font-weight:500}.comment-item p{margin:0;font-size:1.5rem;line-height:1.6;color:#475569;white-space:pre-wrap}.comments-empty{text-align:center;padding:4rem 2rem;border:1px dashed #e2e8f0;border-radius:2rem;background:#fdfcff}.comments-empty-icon{font-size:3rem;color:#94a3b8;margin-bottom:1.2rem;display:inline-block}.comments-empty h3{font-size:1.6rem;font-weight:700;color:#1e293b;margin:0 0 .4rem}.comments-empty p{font-size:1.35rem;color:#64748b;margin:0}.comment-muted{font-size:1.35rem;color:#64748b;text-align:center;padding:2rem}@media (max-width:768px){.engagement-likes{flex-direction:column;align-items:stretch;text-align:center;padding:1.8rem;margin-bottom:2.5rem}.likes-prompt{min-width:0}.like-btn{width:100%}.comments-header h2{font-size:1.8rem}}@media (max-width:640px){.comment-form-row{grid-template-columns:1fr;gap:1.4rem}.comment-form{padding:1.6rem;border-radius:1.6rem;margin-bottom:2.5rem}.comment-item{padding:1.6rem;gap:1.2rem;flex-direction:column}.comment-avatar{width:3.8rem;height:3.8rem;font-size:1.3rem}.comment-meta{flex-direction:column;align-items:flex-start}}.postpage.light-bg{background:#f4f6fb;color:#1e293b;min-height:100vh;padding:clamp(2.4rem,4vw,4rem) var(--layout-outer-x) clamp(4rem,8vw,8rem)}.postpage *,.postpage.light-bg,.postpage__container{box-sizing:border-box}.postpage__container{width:100%;max-width:var(--layout-max);margin-inline:auto;position:relative;z-index:1;background:#ffffff;border:1px solid rgba(15,23,42,.06);border-radius:clamp(1.4rem,2vw,2rem);padding:clamp(2rem,4vw,3.5rem) clamp(1.6rem,4vw,3rem);box-shadow:0 25px 50px -12px rgba(15,23,42,.14),0 8px 24px 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ease}.back-chip:hover{background:#f8fafc;border-color:#cbd5e1;transform:translateX(-2px)}.post-hero{margin:3.5rem 0 4.5rem;border-radius:1.8rem;overflow:hidden;box-shadow:0 25px 50px -12px rgba(15,23,42,.12);border:1px solid rgba(15,23,42,.04);transition:transform .3s ease,box-shadow .3s ease}.post-hero:hover{transform:translateY(-4px);box-shadow:0 35px 65px -10px rgba(15,23,42,.18)}.post-hero img{width:100%;height:auto;max-height:480px;object-fit:cover;display:block}.post-head{margin-bottom:3.5rem;border-bottom:1px solid #f1f5f9;padding-bottom:3rem}.post-meta-top{display:flex;align-items:center;gap:1.4rem;margin-bottom:1.6rem;flex-wrap:wrap}.pill{background:rgba(0,82,204,.08);color:#0052cc;padding:.5rem 1.4rem;border-radius:999px;font-size:1.25rem;font-weight:800;text-decoration:none;text-transform:uppercase;letter-spacing:.05em;box-shadow:0 2px 6px rgba(0,82,204,.03);transition:all .2s ease}.pill:hover{background:#0052cc;color:#fff;box-shadow:0 4px 12px 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1.2rem,2rem);font-weight:700;color:#1e293b;margin-top:3.5rem;margin-bottom:1.4rem}.post-content h2,.post-content h3{scroll-margin-top:8.5rem}.post-content blockquote{margin:3.5rem 0;padding:1.8rem 2.4rem;background:#f8fafc;border-left:4px solid #0052cc;border-radius:0 1.2rem 1.2rem 0;font-style:italic;font-size:1.75rem;color:#0f172a;line-height:1.7}.post-content blockquote p{margin:0}.post-content ol,.post-content ul{margin:0 0 2.8rem;padding:0 0 0 .2rem;display:grid;grid-gap:.7rem;gap:.7rem}.post-content ol{list-style:none;counter-reset:post-ol}.post-content ul{list-style:none}.post-content li{margin:0;padding-left:2.2rem;position:relative;line-height:1.7}.post-content ul li:before{content:"";position:absolute;left:.35rem;top:.85em;width:.55rem;height:.55rem;border-radius:999px;background:#0052cc}.post-content ol li{counter-increment:post-ol}.post-content ol 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1.25rem;text-align:left;font-size:1.05rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:linear-gradient(135deg,#0f4cbf,#0052cc 55%,#2563eb);border-bottom:none;white-space:nowrap}.post-content thead th:first-child{border-top-left-radius:.95rem}.post-content thead th:last-child{border-top-right-radius:.95rem}.post-content tbody td{padding:1.05rem 1.25rem;text-align:left;color:#334155;border-bottom:1px solid #eef2f7;vertical-align:top;font-size:1.2rem}.post-content tbody tr:nth-child(2n) td{background:#f8fafc}.post-content tbody tr:last-child td{border-bottom:none}.post-content tbody tr:hover td{background:#eef5ff}.post-content tbody td:first-child{font-weight:700;color:#0f172a}.post-content tbody td:nth-child(2){font-weight:700;color:#0052cc;white-space:nowrap}.post-content img{max-width:min(100%,760px);height:auto;border-radius:1.2rem;margin:3rem auto;display:block;box-shadow:0 8px 24px rgba(15,23,42,.04)}.post-layout{display:grid;grid-template-columns:1fr;grid-gap:2.4rem;gap:2.4rem;align-items:start}.post-layout.has-toc .post-toc{order:-1}.post-toc{border:1px solid #e8eef6;background:#f8fafc;border-radius:1.4rem;padding:1.4rem 1.2rem 1.2rem}.post-toc__panel{margin:0}.post-toc__title{display:flex;align-items:center;gap:.7rem;margin:0 0 1.1rem;padding:0 .6rem;font-size:1.25rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#0f172a;cursor:pointer;list-style:none}.post-toc__title::-webkit-details-marker,.post-toc__title::marker{display:none;content:""}.post-toc__title svg{color:#0052cc;font-size:1.2rem}.post-toc__nav{max-height:18rem;overflow:auto;padding-right:.4rem}.post-toc__nav::-webkit-scrollbar{width:6px}.post-toc__nav::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}@media (max-width:1099px){.post-toc__title:after{content:"";margin-left:auto;width:.55rem;height:.55rem;border-right:2px solid #94a3b8;border-bottom:2px solid #94a3b8;transform:rotate(45deg);transition:transform .2s ease}.post-toc__panel[open] .post-toc__title:after{transform:rotate(225deg);margin-top:.35rem}}.post-toc__nav ol{list-style:none;margin:0;padding:0;border-left:2px solid #e2e8f0}.post-toc__item{margin:0}.post-toc__item a{display:block;padding:.55rem .8rem .55rem 1.1rem;color:#64748b;text-decoration:none;font-size:1.28rem;font-weight:600;line-height:1.45;border-left:2px solid transparent;margin-left:-2px;transition:color .15s ease,background .15s ease,border-color .15s ease}.post-toc__item--h3 a{padding-left:2rem;font-size:1.18rem;font-weight:500}.post-toc__item a:hover{color:#0052cc;background:rgba(0,82,204,.05)}.post-toc__item.is-active a{color:#0052cc;border-left-color:#0052cc;background:rgba(0,82,204,.08)}@media (min-width:1100px){.post-layout.has-toc{grid-template-columns:minmax(0,1fr) 27rem;gap:3.2rem}.post-layout.has-toc .post-toc{order:0;position:-webkit-sticky;position:sticky;top:9.5rem;max-height:calc(100vh - 11.5rem);overflow:hidden;display:flex;flex-direction:column}.post-toc__panel{display:flex;flex-direction:column;min-height:0;flex:1 1}.post-toc__title{cursor:default;pointer-events:none}.post-toc__nav{max-height:none;flex:1 1;min-height:0}}.post-footer{margin-top:5rem;border-top:1px solid #e2e8f0;padding-top:3rem;display:flex;align-items:center;justify-content:space-between}.back-link{color:#0052cc;text-decoration:none;font-weight:700;font-size:1.45rem;display:inline-flex;align-items:center;gap:.6rem;transition:transform .2s ease}.back-link:hover{transform:translateX(-4px);color:#0a49a8}.loading-wrap .postpage__container{width:100%}.skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 50%,#f1f5f9 75%);background-size:200% 100%;animation:shimmer 1.5s linear infinite;border-radius:1rem;margin-bottom:2rem}.skeleton.hero{height:32rem;border-radius:1.8rem}.skeleton.title{height:4rem;width:80%;margin-bottom:3rem}.skeleton.lines{height:1.8rem;width:100%}.skeleton.lines:nth-child(2n){width:90%}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:1024px){.postpage.light-bg{padding-block:3rem 6rem}}@media (max-width:768px){.postpage__container{padding:2rem 1.6rem;border-radius:1.4rem;box-shadow:0 16px 40px -12px rgba(15,23,42,.12),0 6px 18px rgba(15,23,42,.05)}.post-breadcrumb{gap:.35rem;margin-bottom:1.6rem;font-size:1.1rem}.post-breadcrumb .current{max-width:160px}.post-hero{margin:2rem 0 2.5rem;border-radius:1.2rem}.post-hero img{max-height:320px}.post-head{margin-bottom:2rem;padding-bottom:1.6rem}.post-meta-top{gap:.8rem}.post-title{font-size:clamp(2rem,5vw + 1rem,2.8rem)}.post-content{font-size:1.45rem;line-height:1.75}.post-content h2{margin-top:3rem;padding-left:1rem}.post-content blockquote{margin:2.5rem 0;padding:1.4rem 1.6rem;font-size:1.45rem}.post-content ol,.post-content ul{margin-left:0}.post-content .table-wrap{margin:1.4rem 0 1.9rem;border-radius:.9rem}.post-content table{font-size:1.15rem}.post-content thead th{font-size:1rem}.post-content tbody td,.post-content thead th{padding:.9rem 1.05rem;font-size:1.15rem}.post-footer{flex-direction:column;align-items:flex-start;gap:1.2rem;margin-top:3.5rem;padding-top:2rem}.post-engagement{margin-top:3.5rem;padding-top:2.5rem}}@media (max-width:480px){.postpage.light-bg{padding-inline:var(--layout-outer-x)}.postpage__container{padding:1.6rem 1.2rem;border-radius:1.2rem}.post-breadcrumb .current{max-width:120px}.pill{font-size:1.1rem;padding:.4rem 1rem}.muted{font-size:1.15rem}.post-author{font-size:1.25rem}}