:root{--primary:#10B981;--primary-light:rgba(16, 185, 129, 0.1);--bg-body:#F9FAFB;--bg-card:#FFFFFF;--text-main:#1F2937;--text-meta:#6B7280;--border:#E5E7EB}html.dark{--bg-body:#111827;--bg-card:#1F2937;--text-main:#F3F4F6;--text-meta:#9CA3AF;--border:#374151}body{background:var(--bg-body);color:var(--text-main);font-family:sans-serif;line-height:1.6;margin:0;transition:.3s}.container{max-width:960px;margin:-80px auto 40px;position:relative;z-index:10;padding:0 20px;box-sizing:border-box;min-height:70vh}.main-footer{text-align:center;padding:60px 0;color:var(--text-meta);font-size:.8rem}.site-header{position:relative;min-height:320px;display:flex;align-items:center;justify-content:center;background:url(https://unsplash.it/1920/1080/?random)no-repeat 50%;background-size:cover;overflow:hidden}.site-header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);z-index:1}.site-header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:120px;background:linear-gradient(transparent,var(--bg-body));z-index:1}.header-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px 60px;width:100%;box-sizing:border-box}.brand{font-weight:700;font-size:2.2rem;text-decoration:none;color:#fff!important;text-shadow:0 4px 15px rgba(0,0,0,.5)}.header-poem{margin:15px auto 0;font-size:1.1rem;font-style:italic;opacity:.95}.blink-symbol{color:var(--primary);margin-right:6px;display:inline-block;animation:blinker 1.2s cubic-bezier(.5,0,1,1)infinite alternate}@keyframes blinker{from{opacity:1}to{opacity:0}}.timeline{border-left:2px solid var(--primary);margin:20px 0 0 20px;padding:10px 0 10px 27px}.post-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:40px;position:relative;box-shadow:0 4px 15px rgba(0,0,0,5%)}.post-card::before{content:'';position:absolute;left:-38px;top:28px;width:14px;height:14px;background:var(--bg-body);border:3px solid var(--primary);border-radius:50%;z-index:5}.post-card::after{content:'';position:absolute;left:-10px;top:28px;width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-right:10px solid var(--bg-card);filter:drop-shadow(-1px 0 0 var(--border))}.is-top{border:1.5px solid var(--primary)}.top-label{color:var(--primary);font-weight:700;font-size:.85rem;margin-bottom:10px}.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:15px;color:var(--text-meta);font-size:.85rem}.post-meta time{font-weight:500}.post-tag{color:var(--primary);background:var(--primary-light);padding:2px 10px;border-radius:6px;font-weight:600;font-size:.8rem}.post-content{font-size:1.05rem;line-height:1.8;color:var(--text-main);word-wrap:break-word}.post-content p{margin:.8em 0}.post-content blockquote{margin:1em 0;padding-left:1em;border-left:3px solid var(--border);color:var(--text-meta);font-style:italic}.post-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-top:20px}.gallery-img{width:100%;height:200px;object-fit:cover;border-radius:12px;cursor:zoom-in}.post-metadata-footer{margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(16,185,129,.15);display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:15px}.footer-left{flex:1;min-width:200px;max-width:65%}.note-box{font-size:.85rem;color:var(--text-meta);line-height:1.6;display:flex;align-items:flex-start}.note-box::before{content:'💡';margin-right:6px;flex-shrink:0}.footer-right{display:flex;flex-direction:column;align-items:flex-end;text-align:right;gap:8px}.resource-box{font-size:.82rem;display:flex;align-items:center}.resource-box::before{content:'🔗';margin-right:4px}.resource-box a{color:var(--primary);text-decoration:none;border-bottom:1px solid transparent;transition:.2s}.resource-box a:hover{border-bottom-color:var(--primary)}.signature-line{font-family:楷体,stkaiti,serif;font-style:italic;color:var(--primary);font-size:.95rem;opacity:.6;margin-top:2px}.signature-line::before{content:'——';margin-right:3px;opacity:.4}@media(max-width:600px){.post-metadata-footer{flex-direction:column;gap:10px}.footer-left,.footer-right{max-width:100%;width:100%;align-items:flex-end;text-align:left}.signature-line{text-align:right}}.fab{position:fixed;right:30px;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:9999;transition:.3s;border:none;box-shadow:0 4px 15px rgba(0,0,0,.15)}.theme-toggle{bottom:30px;background:var(--bg-card);color:var(--primary);border:1px solid var(--border)}#back-to-top{bottom:95px;background:var(--bg-card);color:var(--primary);border:1px solid var(--border);display:none}#lightbox{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);z-index:10000;justify-content:center;align-items:center}#lightbox img{max-width:90%;max-height:90%}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin:50px 0;list-style:none;padding:0}.pagination a{text-decoration:none;color:var(--primary);font-weight:700;padding:8px 20px;border:2px solid var(--primary);border-radius:50px;transition:.3s}.pagination a:hover{background:var(--primary);color:#fff}.pagination .page-info{color:var(--text-meta);font-weight:500}@media(max-width:600px){.fab{right:20px;width:44px;height:44px}.theme-toggle{bottom:25px;background:var(--primary);color:#fff;border:none}#back-to-top{bottom:85px;background:var(--primary);color:#fff;border:none}.container{margin-top:-50px}.brand{font-size:1.6rem}.timeline{margin:0!important;padding-left:17px}.post-card::before{left:-29px}}