*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#333;background:#f7f8fa;line-height:1.7;font-size:16px}
a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}
header.site{background:#fff;border-bottom:1px solid #e5e7eb}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.logo{font-size:22px;font-weight:700;padding:14px 0;color:#dc2626}
.logo span{color:#333;font-size:14px;font-weight:400;margin-left:8px}
nav.main{display:flex;flex-wrap:wrap;gap:2px 14px;padding-bottom:10px}
nav.main a{color:#555;font-size:15px}
main{padding:16px 0 32px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:18px 20px;margin-bottom:16px}
h1{font-size:24px;line-height:1.4;margin-bottom:8px}
h2{font-size:19px;margin:0 0 12px;color:#b91c1c;border-left:4px solid #dc2626;padding-left:10px}
h3{font-size:17px;margin:14px 0 6px}
.meta{color:#888;font-size:14px;margin-bottom:12px}
.crumb{font-size:13px;color:#999;margin-bottom:12px}
.crumb a{color:#888}
.tagline a{display:inline-block;background:#eef2ff;color:#3730a3;border-radius:4px;padding:2px 10px;font-size:14px;margin:0 8px 6px 0}
.article p{text-indent:2em;margin:10px 0}
.silu{border-left:4px solid #f59e0b;background:#fffbeb;padding:12px 16px;border-radius:0 6px 6px 0;margin:10px 0}
.silu b{color:#92400e}
.comments li{margin:6px 0 6px 20px;list-style:disc}
.list li{margin:8px 0;list-style:none;border-bottom:1px dashed #eee;padding-bottom:8px}
.list li:last-child{border-bottom:none}
.list .m{color:#999;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.grid .card{margin:0}
.list2{columns:2;column-gap:36px}
.list2 li{break-inside:avoid}
.pager{margin:16px 0;text-align:center}
.pager a,.pager span{display:inline-block;padding:4px 12px;margin:0 4px;border:1px solid #e5e7eb;border-radius:4px;background:#fff}
.pager .cur{background:#dc2626;color:#fff;border-color:#dc2626}
footer.site{background:#fff;border-top:1px solid #e5e7eb;padding:20px 0 28px;color:#999;font-size:13px}
footer.site a{color:#777;margin:0 6px}
.simcard{padding:10px 0;border-bottom:1px dashed #e5e7eb}
.simcard:last-child{border-bottom:none}
.simcard .simtitle{display:block;font-weight:600;margin-bottom:4px}
.simcard .simbrief{color:#555;font-size:13px;line-height:1.7;margin:0 0 4px}
.topics{background:#fff1f2;border:1px solid #fecaca}
.topics h2{color:#be123c;border-color:#f43f5e}
@media(max-width:640px){h1{font-size:20px}.wrap{padding:0 12px}.card{padding:14px}.grid{grid-template-columns:1fr}.list2{columns:1}}