:root{--accent: #2563eb;--accent-soft: #eff4ff;--text: #1f2937;--text-light: #6b7280;--border: #e5e7eb;--bg: #ffffff;--bg-soft: #f9fafb;--radius: 12px;--max-width: 760px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}img{max-width:100%}.site-header{border-bottom:1px solid var(--border);background:#ffffffd9;backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.nav{max-width:var(--max-width);margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.nav-brand{font-weight:700;font-size:17px;color:var(--text)}.nav-brand:hover{text-decoration:none}.nav-links{display:flex;gap:22px;font-size:15px}.nav-links a{color:var(--text-light)}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--accent);text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:48px 20px 80px}.container.wide{max-width:1080px}h1{font-size:28px;margin:0 0 8px;letter-spacing:-.01em}h2{font-size:20px;margin:40px 0 14px}.page-sub{color:var(--text-light);margin:0 0 36px}.hero{padding:40px 0 24px}.avatar{width:72px;height:72px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;margin-bottom:24px}.hero h1{font-size:34px}.hero p{color:var(--text-light);font-size:17px;max-width:560px}.entry-list{list-style:none;padding:0;margin:40px 0 0;display:grid;gap:12px}.entry-list a{display:block;padding:18px 20px;border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:border-color .15s,background .15s}.entry-list a:hover{text-decoration:none;border-color:var(--accent);background:var(--accent-soft)}.entry-list .title{font-weight:600}.entry-list .desc{color:var(--text-light);font-size:14px;margin-top:2px}.info-table{width:100%;border-collapse:collapse}.info-table td{padding:10px 0;border-bottom:1px solid var(--border);vertical-align:top}.info-table td:first-child{width:90px;color:var(--text-light)}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 0;padding:0;list-style:none}.tag{font-size:13px;padding:3px 12px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);color:var(--text-light)}.timeline{border-left:2px solid var(--border);padding-left:20px;display:grid;gap:22px}.timeline .time{color:var(--text-light);font-size:13px}.timeline h3{margin:2px 0 4px;font-size:16px}.timeline p{margin:0;color:var(--text-light);font-size:15px}.toolbar{display:grid;gap:14px;margin-bottom:28px}.search-box{width:100%;padding:12px 16px;font-size:15px;border:1px solid var(--border);border-radius:var(--radius);outline:none;transition:border-color .15s,box-shadow .15s}.search-box:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.filter-row{display:flex;flex-wrap:wrap;gap:8px}.filter-btn{font-size:14px;padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg);color:var(--text-light);cursor:pointer;transition:all .15s}.filter-btn:hover{border-color:var(--accent);color:var(--accent)}.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.active-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-light)}.active-tags .chip{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 10px}.active-tags button{border:none;background:none;color:inherit;cursor:pointer;font-size:14px;line-height:1;padding:0}.result-count{font-size:13px;color:var(--text-light);margin-bottom:16px}.bookmark-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.card{border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;display:flex;flex-direction:column;gap:8px;transition:border-color .15s,box-shadow .15s}.card:hover{border-color:var(--accent);box-shadow:0 4px 16px #2563eb14}.card-name{font-weight:600;font-size:16px;word-break:break-all}.card-note{color:var(--text-light);font-size:14px;margin:0;flex:1}.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.card-category{font-size:12px;color:var(--accent);background:var(--accent-soft);padding:2px 10px;border-radius:999px}.card-tag{font-size:12px;color:var(--text-light);background:var(--bg-soft);border:1px solid var(--border);padding:2px 10px;border-radius:999px;cursor:pointer}.card-tag:hover{border-color:var(--accent);color:var(--accent)}.card[hidden]{display:none}.empty-tip{text-align:center;color:var(--text-light);padding:60px 0}.private-note{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:var(--radius);padding:12px 16px;font-size:14px;margin-bottom:28px}.site-footer{border-top:1px solid var(--border);color:var(--text-light);font-size:13px;text-align:center;padding:28px 20px}@media(max-width:600px){.container{padding:32px 16px 60px}.hero h1{font-size:28px}.nav-links{gap:16px}.bookmark-grid{grid-template-columns:1fr}}