:root{--pk:#EC4899;--vi:#8B5CF6;--nav:#2F2E30;--ink:#22212B;--mut:#6E6B7C;--line:#EFE9F6;--soft:#FAF6FE}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei",ui-sans-serif,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.nav{position:sticky;top:0;z-index:90;background:var(--nav)}
.nav .in{max-width:820px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:20px}
.nav .lg{color:#fff;font-weight:800;font-size:17px}
.nav .lk{margin-left:auto;color:#C9C6D2;font-size:14.5px;display:flex;gap:18px}
.nav .lk a:hover{color:#fff}
.nav .bt{background:linear-gradient(120deg,var(--pk),var(--vi));color:#fff;font-weight:700;border-radius:8px;padding:9px 18px;font-size:14px}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
.crumb{padding:22px 0 0;color:#8B84A3;font-size:13.5px}
.crumb a:hover{color:var(--vi)}
article{padding:14px 0 40px}
h1{font-size:33px;line-height:1.35;letter-spacing:-.5px;margin:10px 0 12px;font-weight:800}
.meta{color:#9C96A8;font-size:13.5px;margin-bottom:22px}
.lead{font-size:17.5px;color:#4E4A5C;background:var(--soft);border-left:3px solid var(--vi);border-radius:0 10px 10px 0;padding:16px 20px;margin-bottom:28px}
article h2{font-size:23px;font-weight:800;margin:34px 0 12px;letter-spacing:-.3px}
article h3{font-size:18px;font-weight:800;margin:24px 0 8px}
article p{margin:0 0 14px;color:#38343F;font-size:16px}
article ul,article ol{margin:0 0 16px 22px;color:#38343F;font-size:16px}
article li{margin-bottom:7px}
article strong{font-weight:800}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:800;white-space:nowrap}
.cta{background:linear-gradient(120deg,#FCE7F3,#EFE3FE);border:1px solid #EDDCF8;border-radius:16px;padding:26px 28px;margin:32px 0}
.cta h3{margin:0 0 6px;font-size:19px}
.cta p{color:#635C74;font-size:15px;margin-bottom:14px}
.btn{display:inline-block;background:linear-gradient(120deg,var(--pk),var(--vi));color:#fff;font-weight:800;border-radius:9px;padding:12px 24px;font-size:15px;margin:0 10px 8px 0}
.btn2{display:inline-block;background:#fff;color:#5B3E8C;font-weight:700;border:1px solid #E2D6F5;border-radius:9px;padding:12px 22px;font-size:15px;margin-bottom:8px}
details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff}
summary{cursor:pointer;padding:15px 20px;font-weight:700;font-size:15.5px;list-style:none}
summary::-webkit-details-marker{display:none}
details p{padding:0 20px 16px;margin:0;color:#5D5A6B;font-size:15px}
.related{border-top:1px solid var(--line);padding:28px 0 10px;margin-top:20px}
.related h2{font-size:18px;margin-bottom:14px}
.related a{display:block;padding:12px 0;border-bottom:1px dashed var(--line);font-size:15.5px}
.related a:hover{color:var(--vi)}
.related span{display:block;color:#8B84A3;font-size:13.5px;margin-top:3px}
.foot{background:var(--soft);border-top:1px solid var(--line);margin-top:40px;padding:28px 0;color:#75707F;font-size:13.5px}
.foot .in{max-width:820px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot a:hover{color:var(--vi)}
@media(max-width:640px){h1{font-size:27px}article h2{font-size:21px}.lead{font-size:16px}.nav .lk{display:none}.nav .bt{margin-left:auto}}