/* 个人主页样式 */
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:#f7f8fa;color:#333;line-height:1.7}
a{color:#4f46e5;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:860px;margin:0 auto;padding:0 20px}

.site-header{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-size:18px;color:#111}
.nav a{margin-left:18px;color:#555;font-size:14px}
.nav a.active{color:#4f46e5;font-weight:600}

.hero{text-align:center;padding:64px 0 40px}
.avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.hero h1{margin:16px 0 4px;font-size:30px}
.hero .job{color:#4f46e5;margin:4px 0;font-size:15px}
.hero .loc{color:#888;margin:2px 0;font-size:13px}
.hero .bio{margin-top:16px;color:#555;max-width:560px;margin-left:auto;margin-right:auto}
.links{margin-top:20px}
.links a{display:inline-block;margin:6px;padding:6px 14px;border:1px solid #ddd;border-radius:20px;font-size:13px;color:#555}
.links a:hover{border-color:#4f46e5;color:#4f46e5;text-decoration:none}

.block{background:#fff;border-radius:12px;padding:28px;margin-bottom:24px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.block-title{font-size:20px;margin:0 0 18px;padding-bottom:10px;border-bottom:1px solid #f0f0f0}
.article-title{font-size:26px;margin:0 0 6px}
.meta{color:#999;font-size:13px}
.excerpt{color:#666;font-size:14px}
.empty{color:#999;font-size:14px}
.ok-note{color:#16a34a;font-weight:600}

.card{padding:16px 0;border-bottom:1px solid #f5f5f5}
.card h3{margin:0 0 4px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.grid .card{border:1px solid #eee;border-radius:10px;padding:18px}
.btn{display:inline-block;margin-top:8px;padding:6px 14px;background:#4f46e5;color:#fff;border-radius:6px;font-size:13px}
.btn:hover{background:#4338ca;text-decoration:none}

.content{font-size:15px;color:#444}
.contact-form label{display:block;font-size:13px;color:#555;margin:12px 0 4px}
.contact-form input,.contact-form textarea{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:8px;font-size:14px;font-family:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#4f46e5}
.contact-form textarea{resize:vertical}
.contact-form button{margin-top:16px;padding:10px 24px;background:#4f46e5;color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer}

.site-footer{background:#fff;border-top:1px solid #eee;padding:20px 0;text-align:center;color:#999;font-size:13px}
.site-footer p{margin:0}

.admin-link{position:fixed;right:14px;bottom:14px;background:rgba(0,0,0,.6);color:#fff;padding:6px 12px;border-radius:20px;font-size:12px;opacity:.6}
.admin-link:hover{opacity:1;text-decoration:none}