:root{--blue:#2f63ff;--blue2:#4e8df7;--text:#162036;--sub:#6f7b91;--line:#e7ebf3;--bg:#f6f8fc;--card:#fff;--radius:16px;--shadow:0 10px 30px rgba(34,56,110,.07)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{text-decoration:none;color:inherit}button,input{font:inherit}img{display:block}.container{width:1410px;max-width:calc(100% - 48px);margin:0 auto}.topbar{height:80px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.nav-wrap{height:100%;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:12px;min-width:195px}.brand img{width:40px;height:42px;border-radius:10px}.brand div{display:flex;flex-direction:column}.brand strong{font-size:18px}.brand span{font-size:12px;color:var(--sub)}nav{display:flex;gap:30px;font-weight:600}nav a:hover{color:var(--blue)}.actions{margin-left:auto;display:flex;align-items:center;gap:16px}.search{width:310px;height:42px;border:1px solid var(--line);border-radius:999px;display:flex;align-items:center;gap:8px;padding:0 16px;color:#9aa5b7}.search input{border:0;outline:0;width:100%}.create{height:42px;padding:0 20px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--blue),#6a5cf6);font-weight:700}.bell{border:0;background:transparent;font-size:24px;color:#69758a}.mini-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover}.page{padding:14px 0 40px}.profile-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.cover{height:112px;background:linear-gradient(135deg,#06327d,#277aff)}.cover img{width:100%;height:100%;object-fit:cover}.profile-main{display:grid;grid-template-columns:132px 1fr auto;gap:20px;padding:0 26px 14px;align-items:start}.avatar{width:130px;height:136px;object-fit:cover;border:4px solid #fff;border-radius:18px;margin-top:-34px;box-shadow:0 8px 24px rgba(20,36,80,.12)}.profile-copy{padding-top:8px}.name-row{display:flex;align-items:center;gap:12px}.name-row h1{margin:0;font-size:28px}.level{background:var(--blue);color:#fff;border-radius:999px;padding:4px 9px;font-size:13px}.profile-copy p{margin:8px 0 18px;color:var(--sub);font-size:16px}.stats{display:flex;align-items:center;gap:28px}.stats div{display:flex;flex-direction:column;align-items:center}.stats strong{font-size:22px}.stats span{font-size:13px;color:var(--sub);margin-top:5px}.stats i{width:1px;height:38px;background:var(--line)}.profile-actions{display:flex;gap:16px;padding-top:38px}.profile-actions button{height:42px;min-width:120px;border-radius:10px;font-weight:700}.ghost{background:#fff;border:1px solid #d8deea;color:#303c51}.primary{background:var(--blue);border:0;color:#fff}.profile-meta{border-top:1px solid var(--line);display:flex;gap:34px;padding:14px 26px;color:#758197;font-size:14px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 406px;gap:14px;margin-top:14px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.tabs{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 18px}.tab{height:58px;border:0;background:transparent;padding:0 14px;color:#536078;font-weight:700;position:relative}.tab.active{color:var(--blue)}.tab.active:after{content:"";position:absolute;left:8px;right:8px;bottom:0;height:3px;background:var(--blue);border-radius:999px}.tab-content{display:none;padding:20px}.tab-content.active{display:block}.empty{min-height:300px;color:var(--sub)}.panel-heading,.side-title{display:flex;align-items:center;justify-content:space-between}.panel-heading h2,.side-title h2,.side-card>h2{font-size:20px;margin:0}.panel-heading a,.side-title a{color:var(--blue);font-size:14px}.article-list{margin-top:8px}.article-item{display:grid;grid-template-columns:200px 1fr;gap:22px;padding:16px 0;border-bottom:1px solid var(--line)}.article-item:last-child{border-bottom:0}.article-item img{width:200px;height:102px;border-radius:10px;object-fit:cover}.article-item h3{font-size:19px;margin:4px 0 8px}.article-item p{margin:0;color:var(--sub);line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article-meta{display:flex;gap:24px;align-items:center;color:#738097;font-size:13px;margin-top:13px}.tag{color:var(--blue);background:#edf3ff;border-radius:6px;padding:4px 8px}.sidebar{display:flex;flex-direction:column;gap:14px}.side-card{padding:18px}.achievements{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 14px;margin-top:20px}.achievements>div{display:flex;gap:8px}.achievements p{margin:0}.achievements strong,.achievements span{display:block}.achievements span{color:var(--sub);font-size:12px;margin-top:3px}.badge{width:26px;height:30px;display:flex;align-items:center;justify-content:center;clip-path:polygon(50% 0,90% 22%,90% 72%,50% 100%,10% 72%,10% 22%);color:#fff}.blue{background:#3f70ff}.violet{background:#6a56ef}.cyan{background:#3588c9}.orange{background:#f18b2b}.sky{background:#379be0}.green{background:#39c98f}.visitors{display:flex;gap:12px;margin-top:18px}.visitors span{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#9aaef5,#4060b9);border:2px solid #fff;box-shadow:0 2px 8px rgba(30,50,100,.12)}.topics{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.topics span,.topics button{border:0;background:#f5f7fb;color:#536078;border-radius:999px;padding:8px 12px}.intro{color:#424d61;line-height:1.7}.expertise{color:#536078;font-size:14px;margin-bottom:0}@media(max-width:1100px){.search{display:none}.content-grid{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:repeat(2,1fr)}.container{max-width:calc(100% - 28px)}}@media(max-width:760px){nav{display:none}.actions .bell{display:none}.profile-main{grid-template-columns:88px 1fr}.avatar{width:86px;height:90px}.profile-actions{grid-column:1/-1;padding-top:0}.profile-meta{flex-direction:column;gap:8px}.article-item{grid-template-columns:1fr}.article-item img{width:100%;height:auto}.tabs{overflow:auto}.sidebar{grid-template-columns:1fr}.achievements{grid-template-columns:repeat(2,1fr)}}