.back-button{position:absolute;top:20px;left:20px;width:40px;height:40px;background:#fff6;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--col-4-dark);transition:all .3s cubic-bezier(.175,.885,.32,1.275);z-index:100;box-shadow:0 4px 15px #769fcd1a}.back-button:hover{transform:scale(1.1);background:#fffc;box-shadow:0 8px 25px #769fcd33;color:var(--text-main)}.post-header{margin-top:20px;margin-bottom:40px;border-bottom:1px dashed rgba(180,170,210,.35);padding-bottom:30px}.post-title{font-size:2.4rem;color:var(--text-main);margin-bottom:20px;line-height:1.3;text-shadow:0 2px 10px rgba(255,255,255,.6)}.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:20px;font-size:.85rem;color:#90a4ae;letter-spacing:.5px}.meta-item{display:flex;align-items:center;gap:6px}.tags-container{display:flex;gap:12px;margin-left:15px}.article-content{min-width:0;font-size:1.05rem;color:#4a5a6a;text-align:left;word-break:break-word}.article-content hr{border:none;border-top:1px dashed rgba(180,170,210,.4);margin:2.8rem 0}.article-content h2{font-size:1.55rem;margin-top:48px;margin-bottom:20px;color:var(--text-main);position:relative;padding-left:18px;letter-spacing:.02em}.article-content h2:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:#9a8fc2b3;border-radius:2px}.article-content h3{font-size:1.22rem;margin-top:34px;margin-bottom:14px;color:var(--text-main);letter-spacing:.02em;position:relative;padding-left:18px}.article-content h3:before{content:"✦";position:absolute;left:0;top:0;color:#9a8fc28c;font-size:.8em;line-height:1.5}.article-content h4{font-size:1.05rem;margin-top:26px;margin-bottom:10px;color:var(--text-main);font-weight:600;letter-spacing:.03em}.article-content p{margin-bottom:20px}.article-content strong{color:#5a4a78;font-weight:600}.article-content em{color:#6a7a9a;font-style:italic}.article-content ul,.article-content ol{padding-left:1.5rem;margin-bottom:20px}.article-content ul{list-style:none}.article-content ul>li{position:relative;padding-left:2px;margin-bottom:8px}.article-content ul>li:before{content:"·";position:absolute;left:-1.1rem;color:#9a8fc2d9;font-size:1.4em;line-height:1;top:.05em}.article-content ol{padding-left:1.8rem}.article-content ol>li{margin-bottom:8px}.article-content ol>li::marker{color:#9a8fc2cc}.article-content blockquote{margin:2rem 0;padding:1rem 1.6rem;background:#ddd3e52e;border-left:3px solid rgba(154,143,194,.55);border-radius:0 6px 6px 0;color:#55556e;font-style:italic}.article-content blockquote p{margin-bottom:0}.article-content :not(pre)>code{background:#ddd3e573;color:#6a5a84;padding:1px 7px;border-radius:5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;border:1px solid rgba(180,170,210,.25)}.article-content img{max-width:100%;height:auto;border-radius:8px;box-shadow:0 2px 14px #a096c826;margin:24px 0;border:1px solid rgba(220,220,240,.5)}.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.95em}.article-content th{background:#c8b4e638;color:#5a4a78;padding:10px 14px;text-align:left;font-weight:600;letter-spacing:.02em}.article-content td{padding:10px 14px;border-top:1px dashed rgba(180,170,210,.3);color:var(--text-main)}.article-content tr:hover td{background:#ddd3e526}.article-content kbd{display:inline-block;padding:1px 7px;font-family:ui-monospace,Menlo,monospace;font-size:.85em;color:#5a4a78;background:#ffffff8c;border:1px solid rgba(180,170,210,.4);border-radius:4px}.post-navigation{margin-top:80px;padding-top:30px;border-top:1px dashed rgba(180,170,210,.35);display:flex;justify-content:space-between;gap:20px}.nav-link{display:flex;flex-direction:column;max-width:45%;transition:transform .3s}.nav-link:hover{transform:translateY(-3px)}.nav-label{font-size:.75rem;color:var(--text-light);margin-bottom:6px;font-family:var(--font-body-mixed);letter-spacing:.12em;text-transform:uppercase}.nav-title{font-size:1.05rem;color:#7a8bb8;font-weight:500;display:flex;align-items:center;gap:8px;transition:color .25s ease,text-shadow .25s ease}.nav-link:hover .nav-title{color:#9a8fc2;text-shadow:0 0 12px rgba(200,180,230,.5)}.nav-link.next{align-items:flex-end;text-align:right}.nav-link.prev{align-items:flex-start;text-align:left}@media(max-width:768px){.post-title{font-size:1.8rem}.tags-container{margin-left:0;margin-top:10px;width:100%}.back-button{top:10px;left:10px;width:35px;height:35px}}