*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7f8fa;color:#24292f;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:auto}
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.category-bar{background:#fff;border-bottom:1px solid #e5e7eb}.category-inner{min-height:56px;display:flex;align-items:center;gap:8px;overflow-x:auto}.category-item{white-space:nowrap;padding:6px 13px;border-radius:6px;color:#656d76;font-size:13px}.category-item:hover,.category-item.active{background:#f1f5f9;color:#24292f}
main{padding:48px 0 80px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:45px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-title{margin:0;font-size:20px}.section-more{color:#0969da;font-size:13px}.article{padding:25px 27px;margin-bottom:16px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;transition:.2s}.article:hover{border-color:#cbd5e1;box-shadow:0 6px 20px rgba(0,0,0,.045);transform:translateY(-1px)}.article-meta{margin-bottom:8px;color:#8a919b;font-size:12px}.article h2{margin:0 0 9px;font-size:20px;line-height:1.45}.article h2:hover{color:#0969da}.article p{margin:0;color:#656d76;font-size:14px}.article-footer{display:flex;align-items:center;gap:8px;margin-top:16px}.category{padding:3px 8px;border-radius:5px;background:#f6f8fa;color:#57606a;font-size:11px}.read-time{color:#8a919b;font-size:11px}
.sidebar-box{padding:22px;margin-bottom:17px;background:#fff;border:1px solid #e5e7eb;border-radius:10px}.sidebar-box h3{margin:0 0 15px;font-size:15px}.about{color:#656d76;font-size:13px}.topics{display:flex;flex-wrap:wrap;gap:7px}.topic{padding:5px 9px;background:#f6f8fa;border-radius:5px;color:#57606a;font-size:11px}.popular{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #f0f1f2}.popular:last-child{border-bottom:0}.popular-number{color:#0969da;font-size:13px;font-weight:700}.popular-title{font-size:12px;line-height:1.5}
.page-header{background:#fff;border-bottom:1px solid #e5e7eb}.page-header-inner{padding:52px 0}.page-header h1{margin:0 0 8px;font-size:34px;letter-spacing:-1px}.page-header p{margin:0;color:#656d76}.post{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:38px 42px}.post-meta{color:#8a919b;font-size:13px;margin-bottom:25px}.post h1{font-size:34px;line-height:1.35;margin:0 0 18px}.post h2{margin-top:34px;font-size:22px}.post h3{margin-top:27px;font-size:18px}.post p{color:#424a53}.post ul{padding-left:25px}.post code{padding:2px 5px;border-radius:4px;background:#f1f3f5;font-size:.9em}.post pre{overflow:auto;padding:18px;border-radius:8px;background:#24292f;color:#e6edf3;font-size:13px;line-height:1.6}.post pre code{padding:0;background:none}.back{display:inline-block;margin-bottom:18px;color:#0969da;font-size:13px}
.archive-year{margin:28px 0 12px;font-size:18px}.archive-item{display:flex;gap:20px;padding:15px 0;border-bottom:1px solid #e5e7eb}.archive-date{width:90px;color:#8a919b;font-size:13px}.archive-title{font-size:15px}.archive-title:hover{color:#0969da}
footer{padding:32px 0;background:#fff;border-top:1px solid #e5e7eb;color:#8a919b;font-size:12px}.footer-inner{display:flex;justify-content:space-between;align-items:center}
@media(max-width:850px){.nav-menu{display:none}.search{width:42px}.search span,.search kbd{display:none}.layout{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:15px}.sidebar-box{margin:0}}
@media(max-width:560px){.container{width:calc(100% - 28px)}.hero-inner{padding:55px 0 48px}.hero h1{font-size:35px}.hero-description{font-size:15px}.sidebar{grid-template-columns:1fr}.post{padding:25px 20px}.post h1{font-size:28px}.footer-inner{flex-direction:column;gap:7px}}