*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Sans SC",system-ui,sans-serif;background:#fff;color:#1e1b4b;line-height:1.78;font-size:16px}
a{color:#4338ca;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

.site-header{background:#fff;border-bottom:1px solid #e0e7ff;position:sticky;top:0;z-index:300}
.header-inner{max-width:1160px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#1e1b4b;font-weight:600;font-size:.95rem}
.brand em{font-style:normal;color:#4338ca;font-weight:700}
.site-nav ul{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none}
.site-nav a{color:#475569;font-size:.92rem}
.site-nav a.active{color:#4338ca;font-weight:600}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:#334155;margin:5px 0;border-radius:1px}

.ads-top-bar{background:#eef2ff;border-bottom:1px solid #c7d2fe;padding:10px 0}
#applist .applist-title{font-size:.85rem;color:#64748b;margin-bottom:8px}
#ads{display:flex;flex-wrap:wrap;gap:12px}

.fans-hero{background:linear-gradient(145deg,#eef2ff 0%,#fff 50%,#faf5ff 100%);padding:48px 20px 40px;border-bottom:1px solid #e0e7ff;position:relative;overflow:hidden}
.fans-hero::after{content:"";position:absolute;right:-40px;top:-60px;width:200px;height:200px;background:radial-gradient(circle,#c4b5fd 0%,transparent 70%);opacity:.35;pointer-events:none}
.fans-hero-inner{max-width:1160px;margin:0 auto;position:relative;z-index:1}
.fans-tag{display:inline-block;font-size:.78rem;color:#3730a3;background:#e0e7ff;padding:5px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.03em;border:1px solid #c7d2fe}
.fans-hero h1{font-size:clamp(1.34rem,3.4vw,1.92rem);line-height:1.35;margin-bottom:16px;color:#1e1b4b;max-width:860px}
.fans-lede{font-size:1.02rem;color:#475569;max-width:820px;margin-bottom:12px}
.fans-lede:last-of-type{margin-bottom:0}

.fans-shell{max-width:1160px;margin:0 auto;padding:0 20px 64px;display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:start}
.fans-rail{position:sticky;top:92px;padding-top:36px}
.fans-rail h2{font-size:.85rem;color:#64748b;margin-bottom:12px;font-weight:600}
.fans-rail nav ol{list-style:none;border-left:3px solid #818cf8}
.fans-rail nav a{display:block;padding:9px 0 9px 18px;font-size:.82rem;color:#475569;line-height:1.42;transition:color .15s}
.fans-rail nav a:hover{color:#4338ca;text-decoration:none;font-weight:600}

.fans-main{display:flex;flex-direction:column}

.fans-zig{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:44px 28px;margin:0 -28px;border-bottom:1px solid #f1f5f9}
.fans-zig:nth-child(odd){background:linear-gradient(125deg,#fafafa 0%,#fff 100%)}
.fans-zig:nth-child(even){background:linear-gradient(305deg,#eef2ff 0%,#fff 100%)}
.fans-zig.flip .fans-zig-text{order:2}
.fans-zig.flip .fans-zig-media{order:1}
.fans-zig-text h2{font-size:1.16rem;margin-bottom:14px;color:#1e1b4b;line-height:1.38}
.fans-zig-text p{margin-bottom:12px;color:#334155;font-size:.97rem}
.fans-zig-media figure{margin:0;border-radius:18px;overflow:hidden;box-shadow:0 12px 36px rgba(67,56,202,.12);border:1px solid #e2e8f0}
.fans-zig-media figcaption{font-size:.8rem;color:#64748b;margin-top:10px;text-align:center;padding:0 12px;line-height:1.5}

.fans-note{background:#fef3c7;border-left:4px solid #f59e0b;padding:14px 18px;margin:14px 0 4px;border-radius:0 12px 12px 0;font-size:.93rem;color:#444}

.fans-panel{padding:40px 0;border-bottom:1px solid #f1f5f9}
.fans-panel h2{font-size:1.13rem;margin-bottom:14px;color:#1e1b4b}
.fans-panel p{margin-bottom:12px;color:#334155;font-size:.97rem}

.fans-faq{padding:44px 0}
.fans-faq h2{font-size:1.14rem;margin-bottom:20px}
.fans-faq .faq-item{margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid #e2e8f0}
.fans-faq .faq-item:last-child{border-bottom:none}
.fans-faq h3{font-size:1rem;font-weight:600;color:#1e1b4b;margin-bottom:8px}
.fans-faq p{color:#475569;font-size:.96rem;line-height:1.72}

.fans-more{padding:30px 0;border-top:1px solid #e2e8f0}
.fans-more h2{font-size:1.02rem;margin-bottom:12px}
.fans-more ul{padding-left:1.25rem;line-height:1.95;color:#475569}

.site-footer{background:#f8fafc;border-top:1px solid #e2e8f0;padding:28px 20px;text-align:center;font-size:.88rem;color:#64748b}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;margin-bottom:10px}
.footer-sub{font-size:.82rem;color:#94a3b8;margin-top:6px}
.prose-page{max-width:720px;margin:40px auto;padding:0 20px}
.prose-page h1{font-size:1.4rem;margin-bottom:16px}
.error-page{max-width:480px;margin:80px auto;padding:0 20px;text-align:center}

@media(max-width:940px){
  .fans-shell{grid-template-columns:1fr;gap:0}
  .fans-rail{position:static;padding:24px 0 12px;border-bottom:1px solid #e2e8f0;margin-bottom:8px}
  .fans-rail nav ol{display:flex;flex-wrap:wrap;gap:8px;border-left:none}
  .fans-rail nav a{padding:7px 14px;border:1px solid #cbd5e1;border-radius:22px;background:#f8fafc}
  .fans-zig{grid-template-columns:1fr;gap:22px;padding:36px 0;margin:0}
  .fans-zig.flip .fans-zig-text,.fans-zig.flip .fans-zig-media{order:unset}
}

@media(max-width:768px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid #e2e8f0;display:none;padding:12px 20px;z-index:250}
  .site-nav.is-open{display:block}
  .site-header{position:relative}
}