/* ============ 极光玻璃主题 ============ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --glass:rgba(255,255,255,.12);--glass-strong:rgba(255,255,255,.22);
  --border:rgba(255,255,255,.25);--text:#f5f7ff;--text-dim:rgba(245,247,255,.7);
  --accent:#b388ff;--accent2:#5cf2e6;--accent3:#ff8ad1;
}
html{scroll-behavior:smooth}
body{min-height:100vh;font-family:'Inter','PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:var(--text);overflow-x:hidden;background:#0a0a1a;-webkit-font-smoothing:antialiased}
.aurora{position:fixed;inset:0;z-index:0;overflow:hidden;filter:blur(80px);opacity:.8;pointer-events:none}
.blob{position:absolute;border-radius:50%;mix-blend-mode:screen;animation:float 18s ease-in-out infinite}
.b1{width:560px;height:560px;background:radial-gradient(circle,#7b5cff,transparent 70%);top:-120px;left:-80px}
.b2{width:620px;height:620px;background:radial-gradient(circle,#00d4ff,transparent 70%);top:30%;right:-160px;animation-delay:-6s}
.b3{width:480px;height:480px;background:radial-gradient(circle,#ff5cf0,transparent 70%);bottom:-100px;left:30%;animation-delay:-12s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(60px,-40px) scale(1.1)}66%{transform:translate(-40px,50px) scale(.95)}}
body::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.nav{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:50;display:flex;gap:6px;padding:7px;border-radius:50px;background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--border)}
.nav a{color:var(--text-dim);text-decoration:none;font-size:13.5px;font-weight:500;padding:7px 16px;border-radius:40px;transition:.25s}
.nav a:hover{color:var(--text);background:var(--glass-strong)}
.container{position:relative;z-index:10;max-width:1080px;margin:0 auto;padding:0 24px}
.hero{padding:120px 0 50px}
.hero-top{display:flex;align-items:center;gap:18px;margin-bottom:24px}
.avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;color:#0a0a1a;border:2px solid var(--border);box-shadow:0 0 40px rgba(124,92,255,.5);flex-shrink:0}
/* 头像/名字悬停浮现的履历卡片 */
.avatar-wrap{position:relative;cursor:default}
.who{position:relative;cursor:default}
.bio-card{
  position:absolute;top:calc(100% + 14px);left:0;z-index:80;
  width:340px;max-width:90vw;
  background:rgba(20,24,48,.82);backdrop-filter:blur(24px);
  border:1px solid var(--border);border-radius:18px;padding:20px;
  box-shadow:0 16px 50px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transform:translateY(-8px) scale(.97);
  transition:opacity .28s cubic-bezier(.2,.8,.2,1),transform .28s cubic-bezier(.2,.8,.2,1),visibility .28s;
  pointer-events:none;
}
.avatar-wrap:hover .bio-card,.hero-top:hover .bio-card{opacity:1;visibility:visible;transform:none;pointer-events:auto}
/* 名字悬停也触发：用 .hero-top 整体 hover 即可覆盖头像与名字 */
.bio-role{font-size:16px;font-weight:700;color:var(--accent2);margin-bottom:8px}
.bio-summary{font-size:13px;color:var(--text-dim);line-height:1.6;margin-bottom:14px}
.bio-sec{margin-top:12px}
.bio-sec-h{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.bio-item{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;padding:4px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.bio-item:last-child{border-bottom:none}
.bio-co{font-weight:600;color:var(--text)}
.bio-rl{color:var(--text-dim)}
.bio-pd{margin-left:auto;color:var(--accent3);font-size:12px}
.bio-prj{padding:5px 0;font-size:13px;border-bottom:1px solid rgba(255,255,255,.06)}
.bio-prj:last-child{border-bottom:none}
.bio-pn{font-weight:600;color:var(--text);margin-right:6px}
.bio-pd2{color:var(--text-dim)}
@media(max-width:640px){.bio-card{width:280px;left:auto;right:0}}
.hero-top .who .name{font-size:24px;font-weight:700}
.hero-top .who .sub{font-size:14px;color:var(--text-dim)}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:800;letter-spacing:-1.5px;line-height:1.15;background:linear-gradient(135deg,#fff 30%,#b388ff 70%,#5cf2e6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}
.hero .lead{font-size:17px;color:var(--text-dim);max-width:620px;line-height:1.7}
.now-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.now-chip{padding:8px 14px;border-radius:30px;background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--border);font-size:13px;display:flex;gap:8px;align-items:center}
.now-chip .k{color:var(--text-dim)}
.now-chip .v{color:var(--text);font-weight:500}
.now-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--accent2);box-shadow:0 0 8px var(--accent2);animation:blink2 2s infinite}
@keyframes blink2{50%{opacity:.4}}
section{padding:50px 0}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:28px}
.sec-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.5px}
.sec-head .cnt{font-size:13px;color:var(--text-dim)}
.sec-head .more{margin-left:auto;font-size:13px;text-decoration:none;color:var(--accent2);font-weight:500}
.sec-head .more:hover{text-decoration:underline}
.glass{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:20px;box-shadow:0 8px 40px rgba(0,0,0,.25)}
.post-list{display:flex;flex-direction:column;gap:12px}
.post{padding:22px 26px;display:flex;align-items:center;gap:18px;cursor:pointer;transition:.3s;position:relative;overflow:hidden;text-decoration:none;color:var(--text)}
.post::before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:linear-gradient(var(--accent),var(--accent2));transform:scaleY(0);transform-origin:bottom;transition:.3s}
.post:hover{background:var(--glass-strong);transform:translateX(5px)}
.post:hover::before{transform:scaleY(1)}
.post .body{flex:1;min-width:0}
.post .tag{display:inline-block;font-size:11px;padding:2px 10px;border-radius:20px;background:rgba(179,136,255,.2);color:var(--accent);margin-bottom:7px;letter-spacing:.5px}
.post h3{font-size:17px;font-weight:600;margin-bottom:4px}
.post .exc{font-size:13.5px;color:var(--text-dim);line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.post .date{font-size:13px;color:var(--text-dim);white-space:nowrap;text-align:right;flex-shrink:0}
.post .date b{display:block;font-size:20px;color:var(--text);font-weight:700}
/* 项目分两部分 */
.proj-tabs{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.proj-tab{padding:8px 18px;border-radius:30px;background:var(--glass);border:1px solid var(--border);font-size:14px;cursor:pointer;color:var(--text-dim);transition:.25s}
.proj-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0a1a;border-color:transparent;font-weight:600}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.proj{padding:24px;cursor:pointer;transition:.3s;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:10px}
.proj:hover{transform:translateY(-5px);background:var(--glass-strong)}
.proj .pname{font-size:18px;font-weight:700;color:var(--accent2)}
.proj .pdesc{font-size:13.5px;color:var(--text-dim);line-height:1.5;flex:1}
.proj .pstack{display:flex;gap:6px;flex-wrap:wrap}
.proj .pstack span{font-size:11px;padding:2px 9px;border-radius:20px;border:1px solid var(--border);color:var(--text-dim)}
.proj .plink{font-size:13px;color:var(--accent);display:flex;gap:6px;align-items:center}
.proj:hover .plink{gap:10px;transition:.25s}
.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.note{padding:20px 22px;cursor:pointer;transition:.3s;position:relative}
.note:hover{background:var(--glass-strong);transform:translateY(-3px)}
.note .nt{font-size:15px;line-height:1.6;color:var(--text)}
.note .nm{font-size:12px;color:var(--text-dim);margin-top:10px;display:flex;gap:8px;align-items:center}
.note .nm .tg{color:var(--accent3)}
.archive{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.arc{padding:18px 24px;text-align:center;cursor:pointer;transition:.3s;min-width:110px}
.arc:hover{background:var(--glass-strong);transform:translateY(-4px)}
.arc .n{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.arc .l{font-size:12px;color:var(--text-dim);margin-top:2px}
/* 文章正文 */
.article{padding:40px}
.article h1{font-size:30px;font-weight:800;letter-spacing:-1px;margin-bottom:12px}
.article .meta{color:var(--text-dim);font-size:14px;margin-bottom:24px}
.article .tags{display:flex;gap:8px;margin-bottom:24px}
.article .tags span{font-size:12px;padding:3px 10px;border-radius:20px;background:rgba(179,136,255,.2);color:var(--accent)}
.article-body{font-size:16px;line-height:1.85;color:var(--text)}
.article-body h2{font-size:22px;margin:24px 0 12px}
.article-body p{margin-bottom:16px}
.article-body code{background:var(--glass-strong);padding:2px 6px;border-radius:4px;font-size:14px}
.article-body pre{background:rgba(0,0,0,.4);padding:16px;border-radius:10px;overflow:auto;margin-bottom:16px}
/* 页脚 + 社交 */
footer{position:relative;z-index:10;text-align:center;padding:40px 0 60px;color:var(--text-dim);font-size:13px}
.socials{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.soc{position:relative;color:var(--text-dim);text-decoration:none;font-size:13px;padding:8px 14px;border-radius:30px;border:1px solid var(--border);background:var(--glass);transition:.25s;display:flex;gap:8px;align-items:center;cursor:pointer}
.soc:hover{color:var(--text);border-color:var(--accent2);transform:translateY(-3px)}
.soc .ico{font-size:16px}
/* 微信二维码弹层 */
.soc .qr-pop{position:absolute;bottom:48px;left:50%;transform:translateX(-50%) scale(.9);opacity:0;pointer-events:none;background:var(--glass-strong);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:14px;padding:12px;transition:.25s;z-index:100}
.soc:hover .qr-pop{opacity:1;transform:translateX(-50%) scale(1);pointer-events:auto}
.soc .qr-pop img{width:160px;height:160px;border-radius:8px;display:block}
.soc .qr-pop .tip{font-size:12px;color:var(--text-dim);margin-top:6px;text-align:center}
/* 通用按钮 */
.btn{padding:10px 22px;border-radius:30px;text-decoration:none;font-weight:600;font-size:14px;transition:.25s;display:inline-flex;gap:8px;align-items:center;border:none;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0a1a}
.btn-ghost{background:var(--glass);border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent2)}
/* 揭示动画 */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.8,.2,1)}
.reveal.show{opacity:1;transform:none}
@media(max-width:760px){.notes-grid{grid-template-columns:1fr}.post{flex-direction:column;align-items:flex-start;gap:8px}.post .date{text-align:left}.nav a{padding:6px 11px;font-size:12px}}