:root{--bg:#ffffff;--text:#1a1a2e;--accent:#4f46e5;--accent-light:#eef2ff;--gray:#64748b;--light:#f8fafc;--border:#e2e8f0;--card-shadow:0 1px 3px rgba(0,0,0,.08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans SC',sans-serif;color:var(--text);background:var(--bg);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}.container{max-width:800px;margin:0 auto;padding:0 20px}header{border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:100}header .container{display:flex;align-items:center;justify-content:space-between;height:60px}.logo{font-size:1.3rem;font-weight:700;color:var(--accent);text-decoration:none}nav a{color:var(--gray);text-decoration:none;margin-left:24px;font-size:.95rem}nav a:hover{color:var(--accent)}.hero{padding:60px 0 40px;text-align:center}.hero h1{font-size:2rem;margin-bottom:12px}.hero p{color:var(--gray);font-size:1.1rem;max-width:600px;margin:0 auto}.posts{display:grid;gap:24px;padding-bottom:60px}.post-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:24px;transition:box-shadow .2s,transform .2s}.post-card:hover{box-shadow:var(--card-shadow);transform:translateY(-2px)}.post-category{display:inline-block;background:var(--accent-light);color:var(--accent);font-size:.8rem;padding:2px 12px;border-radius:20px;margin-bottom:8px}.post-card h2{font-size:1.2rem;margin:4px 0 8px}.post-card h2 a{color:var(--text);text-decoration:none}.post-card h2 a:hover{color:var(--accent)}.post-meta{color:var(--gray);font-size:.85rem;margin-bottom:8px}.post-card .card-img{width:100%;height:180px;object-fit:cover;border-radius:8px;margin-bottom:12px}.post-card p{color:var(--gray);font-size:.95rem;line-height:1.6}.post-tags{margin-top:8px}.tag{display:inline-block;background:var(--light);color:var(--gray);font-size:.75rem;padding:2px 8px;border-radius:4px;margin:2px 4px 2px 0}.search-link{font-size:1.1rem;text-decoration:none}.search-page{padding:40px 0}.search-page h1{margin-bottom:24px}.search-box input{width:100%;padding:14px 18px;font-size:1.1rem;border:2px solid var(--border);border-radius:12px;outline:none;transition:border-color .2s;font-family:inherit;box-sizing:border-box}.search-box input:focus{border-color:var(--accent)}.search-stats{margin:16px 0;color:var(--gray);font-size:.9rem}.search-hint,.search-empty{text-align:center;color:var(--gray);padding:60px 0;font-size:1.1rem}mark{background:#fef08a;padding:1px 3px;border-radius:2px}.full-article{padding:40px 0}.article-header{margin-bottom:32px}.article-header h1{font-size:1.8rem;line-height:1.4;margin:12px 0}.article-body{font-size:1.05rem}.article-body h2{font-size:1.4rem;margin:32px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--border)}.article-body h3{font-size:1.15rem;margin:24px 0 12px}.article-body p{margin:12px 0}.article-body ul,.article-body ol{margin:12px 0;padding-left:24px}.article-body li{margin:6px 0}.article-body strong{color:var(--text)}.article-body a{color:var(--accent)}footer{border-top:1px solid var(--border);padding:24px 0;text-align:center;color:var(--gray);font-size:.85rem}.home-support{text-align:center;padding:20px 0 60px}.share-section{text-align:center;padding:16px 0;border-top:1px solid var(--border);margin-top:32px}.share-label{color:var(--gray);font-size:.9rem;margin-bottom:12px;display:block}.share-buttons{display:flex;gap:12px;justify-content:center}.share-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);text-decoration:none;font-size:1.2rem;transition:all .2s}.share-btn:hover{background:var(--light);transform:scale(1.1);cursor:pointer}.support-section{text-align:center;padding:24px 0;margin:24px 0}.support-card{background:var(--accent-light);border-radius:12px;padding:24px;border:1px solid var(--accent)}.support-text{font-size:1rem;color:var(--text);margin-bottom:16px}.support-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.support-btn{display:inline-block;padding:10px 24px;border-radius:8px;text-decoration:none;font-size:.95rem;transition:all .2s}.coffee-btn{background:var(--accent);color:white}.coffee-btn:hover{opacity:.9;transform:translateY(-1px)}.like-section{text-align:center;padding:32px 0;border-top:1px solid var(--border);margin-top:32px}.like-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border:2px solid var(--accent);border-radius:40px;background:var(--bg);color:var(--accent);font-size:1.1rem;cursor:pointer;transition:all .2s}.like-btn:hover{background:var(--accent-light);transform:scale(1.05)}.like-btn.active{background:var(--accent);color:white}.like-btn .like-count{font-weight:700}.like-label{display:block;color:var(--gray);font-size:.9rem;margin-top:8px}.comments-section{padding:24px 0;border-top:1px solid var(--border);margin-top:32px}.comments-header{display:flex;align-items:center;gap:8px;margin-bottom:24px}.comments-header h3{font-size:1.2rem}.comments-header .comment-count-badge{background:var(--accent-light);color:var(--accent);font-size:.85rem;padding:2px 10px;border-radius:20px}#comment-form{margin-bottom:32px}#comment-form .form-row{display:flex;gap:12px;margin-bottom:12px}#comment-form .form-row input{flex:1;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;outline:none;transition:border-color .2s;font-family:inherit}#comment-form .form-row input:focus{border-color:var(--accent)}#comment-form textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;resize:vertical;min-height:100px;outline:none;transition:border-color .2s;font-family:inherit;line-height:1.6}#comment-form textarea:focus{border-color:var(--accent)}.comment-form-actions{display:flex;align-items:center;gap:12px;margin-top:12px}.comment-form-actions button[type="submit"]{padding:10px 24px;background:var(--accent);color:white;border:none;border-radius:8px;font-size:.95rem;cursor:pointer;transition:background .2s;font-family:inherit}.comment-form-actions button[type="submit"]:hover{background:#4338ca}.comment-form-actions button[type="submit"]:disabled{opacity:.6;cursor:not-allowed}.comment-form-note{color:var(--gray);font-size:.8rem}.comment-reply-form{margin:12px 0 12px 48px;padding:16px;background:var(--light);border-radius:10px;border:1px solid var(--border)}.cancel-reply-btn{padding:8px 16px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--gray);cursor:pointer;font-size:.9rem;font-family:inherit}.cancel-reply-btn:hover{background:var(--border)}#comment-list{margin-bottom:16px}.comment-item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--border)}.comment-item:last-child{border-bottom:none}.comment-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-light);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;flex-shrink:0}.comment-body{flex:1;min-width:0}.comment-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px}.comment-author{font-weight:600;font-size:.9rem}.comment-time{color:var(--gray);font-size:.8rem}.comment-content{font-size:.95rem;line-height:1.6;margin:4px 0 8px;word-break:break-word}.comment-actions{margin-top:4px}.comment-reply-btn{background:none;border:none;color:var(--accent);font-size:.85rem;cursor:pointer;padding:2px 0;font-family:inherit}.comment-reply-btn:hover{text-decoration:underline}.comment-replies{margin-top:12px;padding-left:12px;border-left:2px solid var(--border)}.comment-reply{margin-bottom:8px}.comment-empty,.comment-error{text-align:center;padding:40px 20px;color:var(--gray);font-size:.9rem}.comment-error{color:#dc2626}#comment-error{background:#fef2f2;color:#dc2626;padding:10px 14px;border-radius:8px;margin-bottom:12px;font-size:.9rem}#comment-success{background:#f0fdf4;color:#16a34a;padding:10px 14px;border-radius:8px;margin-bottom:12px;font-size:.9rem}.comment-pagination{display:flex;gap:6px;justify-content:center;padding:16px 0 0}.comment-pagination button{width:32px;height:32px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);cursor:pointer;font-size:.85rem}.comment-pagination button.active{background:var(--accent);color:white;border-color:var(--accent)}.comment-pagination button:hover:not(.active){background:var(--light)}@media (max-width:600px){.hero{padding:40px 0 24px}.hero h1{font-size:1.5rem}.article-header h1{font-size:1.4rem}}