:root{
    --b1:#a1c4fd;--b2:#c2e9fb;--b3:#dbeafe;--b4:#f0f4ff;
    --b-dark:#2563eb;--b-deep:#1e40af;
    --ink:#0f172a;--ink-soft:#475569;--ink-muted:#94a3b8;
    --surface:#ffffff;--bg:#f1f5f9;
    --font:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
    font-family:var(--font);background:var(--bg);color:var(--ink);
    line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased;
    position:relative
}
.bg-system{
    position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden
}
.bg-system .bg-layer{
    position:absolute;top:0;left:0;width:100%;height:100%;
    background-size:cover;background-position:center;background-repeat:no-repeat;
    opacity:0;transition:opacity 1.5s ease-in-out;
    filter:saturate(.45) brightness(1.06) blur(1.5px)
}
.bg-system .bg-layer.active{opacity:1}
.bg-veil{
    position:fixed;top:0;left:0;width:100%;height:100%;
    background:linear-gradient(180deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.93) 45%,rgba(241,245,249,.95) 100%);
    z-index:0;pointer-events:none
}
main{position:relative;z-index:1;padding-top:28px;animation:fadeInUp .45s ease-out}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px 60px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

.lightbox{
    display:none;position:fixed;z-index:9999;left:0;top:0;
    width:100%;height:100%;background:rgba(0,0,0,0.9);
    align-items:center;justify-content:center
}
.lightbox.show{display:flex}
.lightbox-content{
    max-width:90%;max-height:90%;object-fit:contain;
    border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,0.5)
}
.lightbox-close{
    position:absolute;top:30px;right:40px;color:#fff;
    font-size:3rem;font-weight:700;cursor:pointer;transition:all .3s ease;
    z-index:10000;width:50px;height:50px;display:flex;
    align-items:center;justify-content:center;
    background:rgba(255,255,255,0.1);border-radius:50%;backdrop-filter:blur(10px);
    line-height:1;border:none
}
.lightbox-close:hover{background:rgba(255,255,255,0.2);transform:rotate(90deg)}
.lightbox-caption{
    position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
    color:#fff;font-size:1.2rem;text-align:center;
    padding:15px 30px;background:rgba(0,0,0,0.6);
    border-radius:10px;backdrop-filter:blur(10px);max-width:80%
}

.top{display:flex;align-items:center;gap:16px;padding:20px 0 16px;margin-bottom:20px;position:relative;z-index:1}
.top .logo{font-size:.75rem;font-weight:800;letter-spacing:1.5px;color:var(--b-deep)}
.top .ln{flex:1;height:2px;background:var(--b2);border-radius:2px}
.top .st{font-size:.6rem;font-weight:600;color:var(--ink-muted);display:flex;align-items:center;gap:5px}
.top .st .d{width:6px;height:6px;border-radius:50%;background:var(--b-dark)}
.top .st .d.pulse{animation:pulse 2s infinite}

.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;margin-bottom:60px;padding:60px 0;border-bottom:3px solid var(--b2)}
.hero .hlf{position:relative}
.hero .hlf .k{font-size:.6rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--b-dark);margin-bottom:12px}
.hero .hlf h1{font-size:clamp(2.5rem,5vw,3.8rem);font-weight:900;line-height:1.05;letter-spacing:-1.5px;margin-bottom:4px}
.hero .hlf h1 .hl{color:var(--b-deep)}
.hero .hlf .sub{font-size:1.1rem;color:var(--ink-soft);margin-bottom:4px;font-weight:500}
.hero .hlf .d{font-size:.88rem;color:var(--ink-muted);line-height:1.7;margin-bottom:24px;max-width:420px}
.hero .hlf .ac{display:flex;gap:10px;flex-wrap:wrap}
.hero .hlf .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;font-size:.78rem;font-weight:700;border-radius:10px;border:2px solid;transition:all .2s;letter-spacing:.3px;cursor:pointer;text-decoration:none}
.hero .hlf .btn-p{background:var(--b-deep);color:#fff;border-color:var(--b-deep)}
.hero .hlf .btn-p:hover{background:var(--b-dark);border-color:var(--b-dark)}
.hero .hlf .btn-g{background:var(--surface);color:var(--ink);border-color:#e2e8f0}
.hero .hlf .btn-g:hover{border-color:var(--b1);background:var(--b4)}
.hero .rt{display:flex;align-items:center;justify-content:center;position:relative;width:200px;height:200px;justify-self:center}
.hero .rt .av{
    width:200px;height:200px;border-radius:50%;
    background:linear-gradient(135deg,var(--b1),var(--b2));
    display:flex;align-items:center;justify-content:center;
    font-size:4rem;color:#fff;border:4px solid var(--surface);
    box-shadow:0 20px 60px rgba(37,99,235,0.15)
}
.hero .rt .av img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.hero .rt .f{
    position:absolute;padding:6px 14px;border-radius:8px;
    font-size:.65rem;font-weight:700;background:var(--surface);
    border:2px solid #e2e8f0;color:var(--ink-soft);
    animation:fl 3s ease-in-out infinite
}
.hero .rt .f:nth-child(2){top:0;right:-10px;color:var(--b-deep);border-color:var(--b1)}
.hero .rt .f:nth-child(3){bottom:20px;left:-20px;animation-delay:1.5s}

.sh{display:flex;align-items:baseline;gap:14px;margin-bottom:24px}
.sh .n{font-size:.7rem;font-weight:800;color:var(--b-dark);letter-spacing:2px;min-width:28px}
.sh h2{font-size:1.35rem;font-weight:800;color:var(--ink)}
.sh .tg{margin-left:auto;font-size:.6rem;font-weight:600;padding:4px 12px;border-radius:6px;background:var(--b3);color:var(--b-deep)}

/* 空态：不报错、不卖萌，给一条继续走的路 */
.empty-note{
    padding:26px 0 28px;
    border-top:1px solid #e2e8f0;
    border-bottom:1px solid #e2e8f0
}
.empty-note-t{font-size:.95rem;font-weight:700;color:var(--ink);margin-bottom:6px}
.empty-note-d{font-size:.88rem;color:var(--ink-soft);line-height:1.75;margin-bottom:16px;max-width:460px}
.empty-note-links{display:flex;gap:20px;flex-wrap:wrap}
.empty-note-links a{
    font-size:.82rem;font-weight:600;color:var(--b-deep);
    border-bottom:1px solid var(--b2);padding-bottom:2px;transition:border-color .2s
}
.empty-note-links a:hover{border-color:var(--b-dark)}

.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,420px));gap:24px;margin-bottom:60px;justify-content:center}
.post-card{background:var(--surface);border-radius:16px;overflow:hidden;border:2px solid #e2e8f0;transition:all .25s}
.post-card:hover{border-color:var(--b1);transform:translateY(-4px);box-shadow:0 12px 40px rgba(37,99,235,0.08)}
.post-img{height:200px;overflow:hidden;position:relative;border-bottom:2px solid #e2e8f0;background:var(--bg-soft,#f1f5f9)}
.post-img img{width:100%;height:100%;object-fit:contain}
.post-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:rgba(255,255,255,.2)}
.post-img-placeholder.p1{background:linear-gradient(135deg,#667eea,#764ba2)}
.post-img-placeholder.p2{background:linear-gradient(135deg,#4facfe,#00f2fe)}
.post-img-placeholder.p3{background:linear-gradient(135deg,#43e97b,#38f9d7)}
.post-cat{position:absolute;top:14px;left:14px;padding:4px 12px;border-radius:6px;font-size:.6rem;font-weight:700}
.post-body{padding:18px 20px 20px}
.post-meta{display:flex;align-items:center;gap:4px;font-size:.7rem;color:var(--ink-muted);margin-bottom:8px}
.post-meta i{font-size:.7rem;line-height:1}
.post-meta i::before{vertical-align:0}
.post-meta span{font-size:.7rem;line-height:1}
.post-dot{display:inline-block;width:3px;height:3px;border-radius:50%;background:var(--b3)}
.post-title{font-size:1.05rem;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:8px}
.post-title a{color:inherit;text-decoration:none}
.post-excerpt{font-size:.8rem;color:var(--ink-soft);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-footer{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.post-read{font-size:.72rem;font-weight:700;color:var(--ink-soft);text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:all .2s;margin-left:auto}
.post-read:hover{color:var(--b-deep);gap:8px}
.blog-detail-meta span{display:inline-flex;align-items:center;gap:5px;line-height:1}
.blog-detail-meta span i{font-size:inherit;line-height:1}
.blog-detail-meta span i::before{vertical-align:0}

.sg{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:60px}
.sc{padding:28px 20px;text-align:center;text-decoration:none;color:var(--ink);background:var(--surface);border-radius:14px;border:2px solid #e2e8f0;display:block;transition:all .25s}
.sc:hover{border-color:var(--b1);transform:translateY(-4px);box-shadow:0 12px 40px rgba(37,99,235,0.06)}
.sc .si{font-size:1.5rem;display:block;margin-bottom:10px;color:var(--b-dark)}
.sc .sn{font-size:.88rem;font-weight:700;display:block;margin-bottom:2px}
.sc .sd{font-size:.68rem;color:var(--ink-muted)}
.social-icon-image{width:60px;height:60px;object-fit:contain;margin:0 auto 10px;display:block}

.pg{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:60px}
.pc{padding:28px 24px;background:var(--surface);border-radius:14px;border:2px solid #e2e8f0;transition:all .25s}
.pc:hover{border-color:var(--b1);transform:translateY(-4px);box-shadow:0 12px 40px rgba(37,99,235,0.06)}
.pc .pi{width:44px;height:44px;border-radius:10px;background:var(--b-deep);display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;margin-bottom:16px}
.pc .pi img{width:100%;height:100%;object-fit:cover;border-radius:10px}
.pc h3{font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:6px}
.pc p{font-size:.78rem;color:var(--ink-soft);line-height:1.6;margin-bottom:14px}
.pc .tt{display:flex;gap:4px;flex-wrap:wrap}
.pc .tt span{padding:3px 10px;font-size:.58rem;font-weight:600;background:var(--b4);color:var(--b-deep);border-radius:4px}

.gg{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:60px}
.gi{position:relative;aspect-ratio:4/3;overflow:hidden;cursor:pointer;border-radius:14px;border:2px solid #e2e8f0;transition:all .25s}
.gi:hover{border-color:var(--b1);transform:scale(1.02);z-index:2;box-shadow:0 12px 40px rgba(37,99,235,0.1)}
.gi img{width:100%;height:100%;object-fit:cover}
.gi .gim{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:rgba(255,255,255,.15);transition:transform .4s}
.gi:hover .gim{transform:scale(1.08)}
.gi .gim.g1{background:linear-gradient(135deg,#667eea,#764ba2)}
.gi .gim.g2{background:linear-gradient(135deg,#4facfe,#00f2fe)}
.gi .gim.g3{background:linear-gradient(135deg,#43e97b,#38f9d7)}
.gi .go{position:absolute;inset:0;background:rgba(0,0,0,.65);display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:opacity .25s;padding:16px;text-align:center}
.gi:hover .go{opacity:1}
.gi .go h4{color:#fff;font-size:.85rem;font-weight:600;margin-bottom:4px}
.gi .go span{color:rgba(255,255,255,.4);font-size:.68rem}

.skillg{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:60px}
.sk{padding:24px 22px;background:var(--surface);border-radius:14px;border:2px solid #e2e8f0;transition:all .2s}
.sk:hover{border-color:var(--b1)}
.sk .shd{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.sk .shd .ic{width:36px;height:36px;border-radius:8px;background:var(--b4);display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--b-deep)}
.sk .shd h3{font-size:.85rem;font-weight:700;color:var(--ink)}
.sk .si{display:flex;flex-direction:column;gap:6px}
.sk .si .it{font-size:.72rem;color:var(--ink-muted);padding:6px 0;border-bottom:1px solid #f1f5f9;transition:all .15s}
.sk .si .it:last-child{border-bottom:none}
.sk .si .it:hover{color:var(--b-deep);padding-left:6px;font-weight:600}

.card{
    background:var(--surface);border:2px solid #e2e8f0;
    border-radius:14px;transition:all .3s ease
}
.card:hover{border-color:var(--b1)}

.back-btn{
    position:fixed;top:24px;right:28px;z-index:100;
    background:var(--surface);border:2px solid #e2e8f0;
    border-radius:999px;padding:10px 18px;display:flex;
    align-items:center;gap:6px;font-size:.82rem;font-weight:600;
    color:var(--ink);cursor:pointer;transition:all .3s ease;
    box-shadow:0 4px 12px rgba(0,0,0,0.06)
}
.back-btn:hover{border-color:var(--b1);transform:translateX(-3px);box-shadow:0 6px 20px rgba(161,196,253,0.2)}

.blog-detail-wrapper{max-width:760px;margin:0 auto}
.blog-detail-article{
    background:var(--surface);border:2px solid #e2e8f0;
    border-radius:16px;overflow:hidden
}
.blog-detail-cover{border-bottom:2px solid #e2e8f0;border-radius:16px 16px 0 0;background:var(--bg-soft,#f1f5f9)}
.blog-detail-cover img{width:100%;display:block;max-height:420px;object-fit:contain;background:var(--bg-soft,#f1f5f9)}
.blog-detail-header{padding:32px 36px 0}
.blog-detail-header h1{font-size:1.6rem;font-weight:800;color:var(--ink);margin-bottom:10px;line-height:1.3}
.blog-detail-meta{display:flex;gap:16px;font-size:.78rem;color:var(--ink-muted);margin-bottom:16px;flex-wrap:wrap}
.blog-detail-content{
    padding:20px 36px 36px;font-size:.92rem;color:var(--ink-soft);line-height:1.8
}
.blog-detail-content h2{font-size:1.25rem;font-weight:700;color:var(--ink);margin:28px 0 12px}
.blog-detail-content h3{font-size:1.05rem;font-weight:600;color:var(--ink);margin:22px 0 10px}
.blog-detail-content p{margin-bottom:16px}
.blog-detail-content img{border-radius:10px;margin:16px 0;border:2px solid #e2e8f0}
.blog-detail-content ul,.blog-detail-content ol{padding-left:24px;margin-bottom:16px}
.blog-detail-content li{margin-bottom:6px}
.blog-detail-content ul li{list-style:disc}
.blog-detail-content ol li{list-style:decimal}
.blog-detail-content blockquote{
    border-left:4px solid var(--b1);padding:12px 20px;margin:16px 0;
    background:var(--b4);border-radius:0 10px 10px 0;color:var(--ink-soft)
}
.blog-detail-content code{
    background:var(--b4);padding:2px 8px;border-radius:6px;font-size:.82em;color:var(--b-deep)
}
.blog-detail-content pre{
    background:#1e293b;color:#e2e8f0;padding:20px;border-radius:12px;
    overflow-x:auto;margin:16px 0;font-size:.82rem;line-height:1.6
}
.blog-detail-content pre code{background:none;padding:0;color:inherit;border-radius:0}
.blog-detail-tags{padding:0 36px 32px;display:flex;flex-wrap:wrap;gap:8px}
.blog-detail-tags .t{
    display:inline-block;background:var(--b4);color:var(--b-deep);
    padding:4px 14px;border-radius:999px;font-size:.72rem;font-weight:600
}

.about-wrapper{max-width:760px;margin:0 auto}
.about-header{text-align:center;margin-bottom:32px}
.about-header .av{
    width:120px;height:120px;border-radius:50%;object-fit:cover;
    border:3px solid transparent;background:linear-gradient(var(--bg),var(--bg)) padding-box,
    linear-gradient(135deg,var(--b1),var(--b-dark)) border-box;margin:0 auto 16px
}
.about-header h1{font-size:1.6rem;font-weight:800;color:var(--ink)}
.about-header p{color:var(--ink-muted);font-size:.88rem;margin-top:6px}
.about-card{
    background:var(--surface);border:2px solid #e2e8f0;
    border-radius:14px;padding:28px 30px;margin-bottom:20px;transition:all .3s ease
}
.about-card:hover{border-color:var(--b1)}
.about-card .hd{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.about-card .hd .ic{
    width:36px;height:36px;border-radius:10px;
    background:var(--b4);color:var(--b-deep);display:flex;
    align-items:center;justify-content:center;font-size:1rem;flex-shrink:0
}
.about-card .hd h2{font-size:1.1rem;font-weight:700;color:var(--ink)}
.about-card .bd{font-size:.85rem;color:var(--ink-soft);line-height:1.7}
.about-card .bd p{margin-bottom:10px}

.resume-wrapper{max-width:960px;margin:0 auto}
.resume-section{margin-bottom:28px}
.resume-section>h2{
    font-size:1.1rem;font-weight:800;color:var(--b-dark);
    letter-spacing:1px;margin-bottom:16px;display:flex;
    align-items:center;gap:8px;border-bottom:2px solid var(--b3);padding-bottom:8px
}
.resume-card{
    background:var(--surface);border:2px solid #e2e8f0;
    border-radius:14px;padding:24px 28px;margin-bottom:14px;transition:all .3s ease
}
.resume-card:hover{border-color:var(--b1)}
.resume-profile-header{display:flex;align-items:center;gap:20px;margin-bottom:20px}
.resume-profile-header .av{
    width:90px;height:90px;border-radius:50%;object-fit:cover;
    border:3px solid var(--b2);flex-shrink:0
}
.resume-profile-header .info h1{font-size:1.5rem;font-weight:800;color:var(--ink)}
.resume-profile-header .info .ttl{font-size:.85rem;color:var(--ink-soft);margin-top:4px}
.resume-profile-header .info .desc{font-size:.78rem;color:var(--ink-muted);margin-top:6px;line-height:1.5}
.resume-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.resume-tag{
    display:inline-block;padding:3px 12px;border-radius:999px;
    font-size:.7rem;font-weight:600
}
.resume-tag.blue{background:var(--b4);color:var(--b-deep)}
.resume-tag.green{background:#dcfce7;color:#166534}
.resume-tag.orange{background:#ffedd5;color:#9a3412}
.resume-tag.purple{background:#f3e8ff;color:#6b21a8}
.resume-tag.red{background:#fef2f2;color:#991b1b}
.skill-item{margin-bottom:14px}
.skill-item .nm{display:flex;justify-content:space-between;font-size:.8rem;color:var(--ink-soft);margin-bottom:4px}
.skill-item .bar{
    height:8px;background:var(--b4);border-radius:999px;overflow:hidden
}
.skill-item .bar .fill{
    height:100%;border-radius:999px;
    background:linear-gradient(90deg,var(--b1),var(--b-dark));transition:width .6s ease
}
.hobby-card{
    background:var(--surface);border:2px solid #e2e8f0;
    border-radius:14px;padding:24px;text-align:center;transition:all .3s ease
}
.hobby-card:hover{border-color:var(--b1);transform:translateY(-3px)}
.hobby-card .ic{font-size:1.8rem;color:var(--b-dark);margin-bottom:8px}
.hobby-card h4{font-size:.88rem;font-weight:600;color:var(--ink);margin-bottom:4px}
.hobby-card p{font-size:.72rem;color:var(--ink-muted)}
.tech-tags{display:flex;flex-wrap:wrap;gap:4px}
.tech-tags .t{
    display:inline-block;background:var(--b4);color:var(--b-deep);
    padding:1px 8px;border-radius:8px;font-size:.6rem;font-weight:600
}

.pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:36px;flex-wrap:wrap}
.pagination-btn{
    min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;
    background:var(--surface);border:2px solid #e2e8f0;border-radius:10px;
    font-size:.82rem;font-weight:600;color:var(--ink);transition:all .3s ease;cursor:pointer
}
.pagination-btn:hover{border-color:var(--b1);color:var(--b-dark)}
.pagination-btn.current{
    background:var(--b-deep);border-color:var(--b-deep);color:#fff
}
.pagination-btn.dots{border:none;background:none;cursor:default;min-width:auto}
.pagination-jump{display:flex;align-items:center;gap:6px;margin-left:8px}
.pagination-jump input{
    width:50px;height:38px;border:2px solid #e2e8f0;border-radius:10px;
    text-align:center;font-size:.82rem;font-weight:600;color:var(--ink);
    outline:none;transition:border-color .3s;background:var(--surface)
}
.pagination-jump input:focus{border-color:var(--b1)}
.pagination-jump button{
    height:38px;padding:0 12px;border:2px solid var(--b-deep);
    background:var(--b-deep);color:#fff;border-radius:10px;
    font-size:.78rem;font-weight:600;cursor:pointer;transition:all .3s ease
}
.pagination-jump button:hover{background:var(--b-dark);border-color:var(--b-dark)}

.comment-list{margin-top:20px}
.comment-item{
    padding:16px 0;border-bottom:1px solid #e2e8f0
}
.comment-item:last-child{border-bottom:none}
.comment-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.comment-avatar{
    width:32px;height:32px;border-radius:50%;object-fit:cover;
    background:var(--b4);flex-shrink:0
}
.comment-author{font-size:.82rem;font-weight:700;color:var(--ink)}
.comment-time{font-size:.68rem;color:var(--ink-muted)}
.comment-body{font-size:.82rem;color:var(--ink-soft);line-height:1.6;margin-left:42px}
.comment-form-card{
    background:var(--surface);border:2px solid #e2e8f0;
    border-radius:14px;padding:24px 28px;margin-bottom:20px;transition:all .3s ease
}
.comment-form-card:hover{border-color:var(--b1)}

form .form-group{margin-bottom:16px}
form label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:6px}
form input[type=text],form input[type=email],form input[type=url],form input[type=password],form textarea,form select{
    width:100%;padding:10px 14px;border:2px solid #e2e8f0;border-radius:12px;
    font-size:.85rem;font-family:var(--font);color:var(--ink);
    background:var(--surface);outline:none;transition:all .3s ease
}
form input:focus,form textarea:focus,form select:focus{border-color:var(--b1);box-shadow:0 0 0 3px rgba(161,196,253,0.15)}
form textarea{resize:vertical;min-height:100px}
form .btn-submit{
    padding:10px 28px;border:none;border-radius:999px;
    background:linear-gradient(135deg,var(--b1),var(--b-dark));
    color:#fff;font-size:.85rem;font-weight:600;cursor:pointer;
    transition:all .3s ease;font-family:var(--font)
}
form .btn-submit:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,99,235,0.3)}

.ft{padding:56px 28px 0;margin-top:40px;background:linear-gradient(180deg,var(--surface),var(--bg));border-top:3px solid var(--b2);border-radius:24px 24px 0 0;position:relative;z-index:1}
.ft-inner{max-width:960px;margin:0 auto;padding-bottom:36px;text-align:center}
.ft-brand .ft-logo{font-size:.85rem;font-weight:800;letter-spacing:2px;color:var(--b-deep);margin-bottom:10px}
.ft-brand .ft-desc{font-size:.78rem;color:var(--ink-muted);line-height:1.7;margin-bottom:18px;max-width:400px;margin-left:auto;margin-right:auto}
.ft-social{display:flex;gap:12px;justify-content:center}
.ft-social-link{width:38px;height:38px;border-radius:50%;background:var(--b4);color:var(--b-dark);display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:all .3s ease;text-decoration:none}
.ft-social-link:hover{background:var(--b-deep);color:#fff;transform:translateY(-3px);box-shadow:0 4px 12px rgba(30,64,175,0.3)}
.ft-divider{height:1px;background:linear-gradient(90deg,transparent,var(--b2),transparent);max-width:960px;margin:0 auto}
.ft-bottom{display:flex;align-items:center;justify-content:space-between;max-width:960px;margin:0 auto;padding:18px 0 24px;font-size:.68rem;color:var(--ink-muted)}
.ft-bottom .ft-powered{font-size:.65rem;color:var(--ink-muted)}

@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.pulse{animation:pulse 2s ease-in-out infinite}

@media(max-width:768px){
    html{font-size:15px}
    .wrap{padding:0 16px 40px}
    .hero{grid-template-columns:1fr;gap:24px;text-align:center;padding:40px 0}
    .hero .hlf .d{margin:0 auto 24px}
    .hero .hlf .ac{justify-content:center}
    .hero .rt{width:140px;height:140px}
    .hero .rt .av{width:140px;height:140px;font-size:2.5rem}
    .posts-grid{grid-template-columns:1fr;gap:16px}
    .post-img{height:160px}
    .sg{grid-template-columns:repeat(2,1fr)}
    .pg{grid-template-columns:repeat(2,1fr)}
    .skillg{grid-template-columns:repeat(2,1fr)}
    .gg{grid-template-columns:repeat(2,1fr)}
    .ft-inner{padding-bottom:28px}
    .ft-bottom{flex-direction:column;gap:6px;text-align:center}
    .blog-detail-header{padding:24px 20px 0}
    .blog-detail-content{padding:16px 20px 28px}
    .blog-detail-tags{padding:0 20px 24px}
    .blog-detail-header h1{font-size:1.3rem}
    .about-header .av{width:90px;height:90px}
    .about-card{padding:20px}
    .resume-card{padding:20px}
    .resume-profile-header{flex-direction:column;text-align:center}
    .back-btn{top:12px;right:12px;padding:8px 14px;font-size:.78rem}
    .pagination{gap:4px}
    .pagination-btn{min-width:34px;height:34px;font-size:.78rem}
}
@media(max-width:480px){
    html{font-size:14px}
    .wrap{padding:0 12px 32px}
    .sg{grid-template-columns:repeat(2,1fr);gap:10px}
    .pg{grid-template-columns:1fr;gap:14px}
    .skillg{grid-template-columns:1fr;gap:12px}
    .gg{grid-template-columns:1fr;gap:8px}
    .sc{padding:20px 14px}
    .pc{padding:20px 18px}
    .post-body{padding:14px 16px 16px}
    .ft{padding:28px 16px 16px}
}
@media(min-width:1400px){
    main{max-width:1400px;margin-left:auto;margin-right:auto}
}
/* 统一图标大小 */
.hero .hlf .btn i,.hero .hlf .btn .bi,.hero .hlf .btn .fa,
.hero .hlf .btn .fas,.hero .hlf .btn .fab,.hero .hlf .btn .far{font-size:.9rem}
.sc .si i,.sc .si .bi,.sc .si .fa,.sc .si .fas,.sc .si .fab{font-size:1.5rem}
.pc .pi i,.pc .pi .bi,.pc .pi .fa,.pc .pi .fas,.pc .pi .fab{font-size:1rem}
.sk .shd .ic i,.sk .shd .ic .bi,.sk .shd .ic .fa,.sk .shd .ic .fas,.sk .shd .ic .fab{font-size:.85rem}
.about-card .hd .ic i,.about-card .hd .ic .bi{font-size:1rem}
.back-btn i{font-size:.75rem}
.ft .fb i{font-size:.7rem}
/* 图片统一 */
.gg .gi img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gg .gi:hover img{transform:scale(1.08)}