*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#F9FAFB;color:#111827;line-height:1.8;font-size:16px}
a{color:#B45309;text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{background:#111827;color:#fff;padding:14px 0;position:sticky;top:0;z-index:10}
header .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:20px;font-weight:700;color:#fff}.logo span{color:#D97706}
nav a{color:#D1D5DB;margin-left:22px;font-size:15px}nav a:hover{color:#fff}
.hero{background:linear-gradient(135deg,#111827 0%,#1F2937 100%);color:#fff;padding:56px 0;text-align:center}
.hero h1{font-size:32px;margin-bottom:12px}.hero p{color:#9CA3AF;font-size:17px;max-width:640px;margin:0 auto}
.alert{display:inline-block;background:#FEF3C7;color:#92400E;border:1px solid #FCD34D;border-radius:6px;padding:4px 14px;font-size:14px;margin-bottom:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:36px 0}
.card{background:#fff;border:1px solid #E5E7EB;border-radius:10px;padding:24px;transition:box-shadow .2s}
.card:hover{box-shadow:0 4px 18px rgba(0,0,0,.08)}
.card .icon{font-size:30px;margin-bottom:10px}
.card h3{font-size:18px;margin-bottom:8px;color:#111827}
.card p{font-size:14px;color:#6B7280}
.card .go{display:inline-block;margin-top:12px;font-size:14px;font-weight:600;color:#D97706}
section.block{margin:40px 0}
section.block h2{font-size:22px;margin-bottom:18px;padding-left:12px;border-left:4px solid #D97706}
.postlist{background:#fff;border:1px solid #E5E7EB;border-radius:10px;overflow:hidden}
.postlist a.item{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #F3F4F6;color:#111827}
.postlist a.item:last-child{border-bottom:none}
.postlist a.item:hover{background:#FFFBEB}
.postlist .t{font-weight:600}.postlist .d{font-size:13px;color:#9CA3AF;white-space:nowrap;margin-left:16px}
.tag{display:inline-block;font-size:12px;background:#FEF3C7;color:#92400E;border-radius:4px;padding:2px 8px;margin-right:8px}
.tag.red{background:#FEE2E2;color:#991B1B}
article{background:#fff;border:1px solid #E5E7EB;border-radius:10px;padding:36px;margin:32px 0}
article h1{font-size:28px;line-height:1.4;margin-bottom:10px}
article .meta{color:#9CA3AF;font-size:14px;margin-bottom:24px}
article h2{font-size:21px;margin:32px 0 14px;padding-left:12px;border-left:4px solid #D97706}
article h3{font-size:18px;margin:24px 0 10px;color:#1F2937}
article p{margin:12px 0}
article ul,article ol{margin:12px 0 12px 24px}
article li{margin:6px 0}
article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}
article th,article td{border:1px solid #E5E7EB;padding:10px 12px;text-align:left}
article th{background:#F9FAFB}
article code{background:#F3F4F6;padding:2px 6px;border-radius:4px;font-size:14px}
article pre{background:#111827;color:#E5E7EB;padding:16px;border-radius:8px;overflow-x:auto;margin:16px 0}
article pre code{background:none;color:inherit;padding:0}
article blockquote{border-left:4px solid #D97706;background:#FFFBEB;padding:12px 18px;margin:16px 0;border-radius:0 8px 8px 0}
article img{max-width:100%;height:auto;border:1px solid #E5E7EB;border-radius:8px;margin:20px auto;display:block}
.fig{margin:22px 0;text-align:center}
.fig img{margin:0 auto}
.fig figcaption{font-size:13px;color:#6B7280;margin-top:10px}
.img-slot{border:2px dashed #FCD34D;background:#FFFBEB;border-radius:8px;padding:26px 20px;text-align:center;color:#92400E;margin:22px 0;font-size:14px;line-height:1.7}
.data-card{margin:26px 0;padding:20px 24px;border:2px solid #94a3b8;border-radius:12px;background:#f8fafc}
.data-card-title{font-weight:800;font-size:16px;margin:0 0 6px}
.data-card-meta{font-size:13.5px;color:#64748b;margin:0 0 12px}
.data-card-meta a{color:#2563eb}
.data-card-rows{display:grid;grid-template-columns:1fr 1fr;gap:4px 24px;margin:0 0 12px}
.data-card-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed #e2e8f0;padding:7px 0;font-size:14.5px}
.data-card-row span{color:#475569}
.data-card-foot{font-size:13px;color:#94a3b8;margin:0}
@media(max-width:640px){.data-card-rows{grid-template-columns:1fr}}
.warn{background:#FEF2F2;border:1px solid #FECACA;border-radius:8px;padding:14px 18px;margin:16px 0;font-size:15px}
.warn strong{color:#DC2626}
.related{margin-top:36px;padding-top:24px;border-top:1px solid #E5E7EB}
.related h3{font-size:18px;margin-bottom:12px}
.crumb{font-size:14px;color:#9CA3AF;margin:24px 0 0}
footer{background:#111827;color:#9CA3AF;padding:32px 0;margin-top:56px;font-size:14px;text-align:center}
footer a{color:#D1D5DB}
.cta{background:linear-gradient(135deg,#92400E,#D97706);color:#fff;border-radius:10px;padding:28px;text-align:center;margin:32px 0}
.cta h3{font-size:20px;margin-bottom:10px}.cta p{color:#FEF3C7;margin-bottom:16px}
.cta a{display:inline-block;background:#fff;color:#92400E;font-weight:700;padding:10px 28px;border-radius:6px}
@media(max-width:640px){article{padding:22px}.hero h1{font-size:24px}nav a{margin-left:12px}}