:root{--bg: #f7f7f8;--card: #ffffff;--text: #2c2c2e;--muted: #6f6f75;--accent: #1677ff;--border: #e5e5ea;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}.container{max-width:1200px;margin:0 auto;padding:0 16px}.layout{position:relative;z-index:1}.bg-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background-image:var(--bg-image, none);background-size:cover;background-position:center;background-attachment:fixed;opacity:var(--bg-opacity, .5);pointer-events:none}.banner{background:linear-gradient(135deg,#1677ff,#5b8ff9);background-size:cover;background-position:center;border-radius:var(--radius);color:#fff;text-align:center;padding:40px 24px;margin-bottom:22px}.banner h1{margin:0 0 8px;font-size:28px}.banner p{margin:0;font-size:15px;opacity:.92}.setting-section{font-size:15px;margin:18px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--border)}.upload-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.setting-preview{height:48px;width:auto;max-width:160px;border-radius:6px;border:1px solid var(--border);object-fit:cover}.setting-preview.small{height:28px}.site-header{background:rgba(255,255,255,var(--panel-opacity, 1));border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px}.brand{font-size:18px;font-weight:700;color:var(--text);text-decoration:none;display:inline-flex;align-items:center;gap:8px}.brand-logo{height:26px;width:auto;display:block}.main-nav{border-top:1px solid var(--border);background:rgba(255,255,255,var(--panel-opacity, 1))}.main-nav-inner{display:flex;gap:4px;height:44px;align-items:center}.main-nav-link{padding:8px 16px;font-size:14px;color:var(--text);text-decoration:none;border-radius:8px;transition:color .15s,background .15s}.main-nav-link:hover{color:var(--accent);background:#f0f4ff}.main-nav-link.active{color:var(--accent);background:#f0f4ff;font-weight:600}main{min-height:calc(100vh - 150px);padding-top:24px;padding-bottom:40px}.footer-stats{color:var(--muted);font-size:13px;text-align:center;margin:0 0 8px}.footer-stats strong{color:var(--text)}.list-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.list-total{font-size:13px;color:var(--muted)}.order-toggle{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;font-size:13px;border:1px solid var(--border);border-radius:999px;background:var(--card);color:var(--text);cursor:pointer;transition:border-color .15s,background .15s}.order-toggle:hover{border-color:var(--accent);background:var(--hover)}.order-arrow{font-size:12px}.load-more{text-align:center;margin-top:20px}.list-end{text-align:center;font-size:12px;color:var(--muted);margin-top:20px}.post-list{display:flex;flex-direction:column;gap:16px}.post-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;text-decoration:none;color:inherit;transition:box-shadow .15s}.post-card:hover{box-shadow:0 4px 16px #00000014}.post-card h2{margin:0 0 6px;font-size:20px}.post-card .summary{margin:0 0 8px;color:#5f6368;font-size:14px}.post-card time{font-size:12px;color:var(--muted)}.article{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px}.article h1{margin:0 0 8px;font-size:28px}.article .meta{color:var(--muted);font-size:13px;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:20px}.article .content img{max-width:100%;border-radius:6px}.article .content pre{background:#f0f0f2;padding:14px 16px;border-radius:8px;overflow-x:auto}.article .content code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.9em}.article .content blockquote{margin:0;padding:4px 16px;border-left:4px solid var(--accent);color:var(--muted);background:#f7f9fc}.article .content table{border-collapse:collapse}.article .content th,.article .content td{border:1px solid var(--border);padding:6px 12px}.error{color:#d4380d}.empty{color:var(--muted);text-align:center;padding:48px 0}.back-link{display:inline-block;margin-bottom:16px;padding:6px 14px;border:1px solid var(--border);border-radius:8px;color:var(--text);text-decoration:none;font-size:14px;background:var(--card);transition:border-color .15s,color .15s}.back-link:hover{border-color:var(--accent);color:var(--accent)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px}.form-card{max-width:420px;margin:24px auto}.form-card h2{margin:0 0 8px;font-size:20px}.form-card .hint{color:var(--muted);font-size:13px;margin:0 0 16px}.form-card input{width:100%;padding:10px 12px;margin-bottom:12px;border:1px solid var(--border);border-radius:8px;font-size:15px;box-sizing:border-box}.form-card input:focus{outline:none;border-color:var(--accent)}.form-field{margin-bottom:14px}.form-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.form-field input,.form-field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;box-sizing:border-box;font-family:inherit}.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--accent)}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-bottom:4px}.footer-links a{color:var(--muted);text-decoration:none;font-size:13px}.footer-links a:hover{color:var(--accent)}.beian-icon{height:1em;width:auto;vertical-align:-.12em;margin-right:3px}.footer-note{font-size:12px;opacity:.7}.btn{display:inline-block;padding:8px 16px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);font-size:14px;cursor:pointer;text-decoration:none;transition:opacity .15s}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-danger{color:#d4380d;border-color:#ffccc7}.btn-ghost{background:transparent}.btn-small{padding:4px 12px;font-size:13px}.admin-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.admin-list{padding:0;overflow:hidden}.admin-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border)}.admin-row:last-child{border-bottom:none}.admin-row-title{color:var(--text);text-decoration:none;font-weight:600}.admin-row-title:hover{color:var(--accent)}.admin-row-date{display:block;color:var(--muted);font-size:12px;margin-top:2px}.admin-row-actions{display:flex;gap:8px;flex-shrink:0}.editor-page{max-width:1200px}.upload-bar{display:flex;align-items:center;gap:8px;margin-bottom:12px}.upload-hint{color:var(--muted);font-size:12px}.editor-toolbar{display:flex;align-items:center;gap:16px;margin-bottom:12px}.editor-toolbar h1{flex:1;margin:0;font-size:20px}.editor-title{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:18px;font-weight:600;margin-bottom:12px;box-sizing:border-box}.editor-title:focus{outline:none;border-color:var(--accent)}.editor-split{display:flex;gap:12px;height:calc(100vh - 260px);min-height:420px}.editor-textarea{flex:1;resize:none;padding:14px;border:1px solid var(--border);border-radius:8px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:14px;line-height:1.7;box-sizing:border-box}.editor-textarea:focus{outline:none;border-color:var(--accent)}.editor-preview{flex:1;overflow-y:auto;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px 18px}.editor-preview img{max-width:100%}@media(max-width:720px){.editor-split{flex-direction:column;height:auto}.editor-textarea,.editor-preview{min-height:300px}}.site-footer{border-top:1px solid var(--border);background:var(--card);padding:18px 0;color:var(--muted);font-size:13px;text-align:center}.home-grid{display:grid;grid-template-columns:230px minmax(0,1fr) 260px;gap:20px;align-items:start}.home-main{min-width:0}.side-left,.side-right{display:flex;flex-direction:column;gap:16px;position:sticky;top:128px}.side-card{background:rgba(255,255,255,var(--panel-opacity, 1));border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.side-title{margin:0 0 10px;font-size:14px;color:var(--text);position:relative;padding-left:10px}.side-title:before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;border-radius:2px;background:var(--accent)}.profile-card{text-align:center}.profile-avatar{width:72px;height:72px;margin:0 auto 10px;border-radius:50%;overflow:hidden;border:2px solid var(--border);background:#f0f4ff}.profile-avatar img{width:100%;height:100%;object-fit:cover;display:block}.profile-avatar-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:30px;font-weight:700;color:var(--accent)}.profile-name{font-size:16px;font-weight:700;margin-bottom:4px}.profile-bio{font-size:12px;color:var(--muted);margin:0 0 10px}.profile-stats{display:flex;justify-content:center;gap:20px;padding:10px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:10px}.profile-stat{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}.profile-stat strong{font-size:16px;color:var(--text)}.profile-link{display:inline-block;font-size:13px;color:var(--accent);text-decoration:none}.side-links{display:flex;flex-direction:column;gap:2px}.side-links a{padding:5px 8px;font-size:13px;color:var(--text);text-decoration:none;border-radius:6px;transition:background .15s,color .15s}.side-links a:hover{background:#f0f4ff;color:var(--accent)}.side-tax{display:flex;flex-direction:column;gap:2px}.side-tax-item{display:flex;align-items:center;justify-content:space-between;padding:5px 8px;font-size:13px;color:var(--text);text-decoration:none;border-radius:6px;transition:background .15s,color .15s}.side-tax-item:hover{background:#f0f4ff;color:var(--accent)}.side-tax-count{font-size:11px;color:var(--muted);background:var(--bg);border-radius:999px;padding:0 8px}.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}.tag-cloud-item{font-size:12px;color:var(--accent);background:#f0f4ff;border:1px solid #d6e4ff;border-radius:999px;padding:2px 10px;text-decoration:none;transition:background .15s}.tag-cloud-item:hover{background:#dce8ff}.side-stats{margin:0;padding:0;list-style:none;font-size:13px;color:var(--muted)}.side-stats li{padding:4px 0;display:flex;justify-content:space-between}.side-stats strong{color:var(--text)}.card-cat-ribbon{display:inline-block;font-size:11px;color:var(--accent);background:#f0f4ff;border:1px solid #d6e4ff;border-radius:999px;padding:1px 10px;margin-bottom:8px}.card-tax{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}.card-tag{font-size:11px;color:var(--muted);background:var(--bg);border-radius:999px;padding:1px 8px}.post-taxonomy{display:flex;flex-wrap:wrap;gap:8px;margin:-8px 0 18px}.tax-item{display:inline-block;padding:2px 12px;border:1px solid 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10px}@media(max-width:1024px){.home-grid{grid-template-columns:1fr}.side-left,.side-right{display:none}}@media(max-width:720px){.main-nav-link{padding:8px 10px;font-size:13px}}