*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#24003f;color:#fff;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.82;overflow-x:hidden}
a{color:#25dff5;text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}button,input,textarea{font:inherit}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(36,0,63,.78);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(0,0,0,.22)}
.header-inner{max-width:1160px;min-height:68px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;min-width:140px}.site-logo img,.drawer-logo img,.footer-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.logo-fallback{color:#bfffff;font-weight:900;letter-spacing:.08em;white-space:nowrap}
.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0}.nav-core a{color:#fff;padding:8px 12px;font-weight:700;text-decoration:none;white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#25dff5;box-shadow:inset 0 -2px 0 #25dff5}
.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%);color:#fff;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 12px 26px rgba(240,107,234,.26);white-space:nowrap}.main-btn:hover{text-decoration:none;filter:brightness(1.08)}
.menu-toggle{display:none;background:#3b006b;border:1px solid rgba(191,255,255,.14);color:#fff;border-radius:10px;width:42px;height:42px;cursor:pointer;font-size:21px}
.channel-bar{background:#2d0052;border-bottom:1px solid rgba(191,255,255,.14)}.channel-inner{max-width:1160px;margin:auto;padding:0 18px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{color:#d8c7ff;padding:10px 12px;white-space:nowrap;font-size:14px;text-decoration:none}.channel-inner a.is-current,.channel-inner a:hover{color:#25dff5}
.site-main{min-height:60vh}.wrap{max-width:1160px;margin:0 auto;padding:0 18px}.read-wrap{max-width:840px;margin:0 auto;padding:0 18px}.section{padding:50px 0}.section-tight{padding:30px 0}.section-title{font-size:30px;color:#bfffff;margin:0 0 14px;line-height:1.3}.section-kicker{color:#f06bea;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.lead{font-size:18px;color:#d8c7ff}.muted{color:#b99ee8}.breadcrumb{font-size:14px;color:#b99ee8;padding:22px 0 0}.breadcrumb a{color:#25dff5}.page-hero{padding:34px 0 16px}.page-hero h1{font-size:clamp(28px,4vw,42px);line-height:1.25;color:#bfffff;margin:8px 0 16px}.page-hero p{max-width:800px;color:#d8c7ff;font-size:18px;margin:0}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#2d0052;aspect-ratio:16/9;box-shadow:0 14px 36px rgba(0,0,0,.32);border:1px solid rgba(191,255,255,.14)}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media--placeholder{background:linear-gradient(135deg,#2d0052,#3b006b)}.poster-media{max-width:1080px;margin:0 auto;height:auto;aspect-ratio:16/3.3}.feature-media{height:auto;aspect-ratio:16/8.2}.card-media{height:auto;aspect-ratio:16/9}
.card{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px;padding:22px;box-shadow:0 14px 36px rgba(0,0,0,.25)}.card h2,.card h3{color:#bfffff;margin-top:0}.card p:last-child{margin-bottom:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.magazine{display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,2fr);gap:24px;align-items:stretch}.stack{display:grid;gap:16px}.topic-entry{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:18px;min-height:150px}.topic-entry h2{font-size:20px;color:#bfffff;margin:0 0 10px}.topic-entry p{font-size:14px;color:#d8c7ff;margin:0 0 10px}.notice-band{background:#16002b;border-block:1px solid rgba(191,255,255,.14);padding:20px 24px;border-radius:14px;color:#d8c7ff}
.article p{font-size:17px;margin:0 0 20px}.article h2{font-size:27px;color:#bfffff;margin:36px 0 14px}.article h3{font-size:20px;color:#d8c7ff;margin:26px 0 10px}.article ul,.article ol{padding-left:1.25em}.article li{margin:.4em 0}.article strong{color:#fff}.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.related-links a{background:#3b006b;border:1px solid rgba(191,255,255,.14);border-radius:999px;padding:8px 14px;color:#25dff5}.step-list{counter-reset:step;display:grid;gap:14px}.step-item{counter-increment:step;background:#2d0052;border-radius:14px;padding:18px 18px 18px 62px;position:relative;border:1px solid rgba(191,255,255,.14)}.step-item:before{content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#3b006b;color:#bfffff;font-weight:800}.question-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.question-pair .card{border-left:3px solid #25dff5}.link-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.link-index section{background:#2d0052;border-radius:14px;padding:20px;border:1px solid rgba(191,255,255,.14)}.link-index h2{color:#bfffff;font-size:21px}.link-index a{display:block;padding:5px 0}.faq-list{display:grid;gap:16px}.faq-item{background:#2d0052;border-radius:14px;padding:22px;border:1px solid rgba(191,255,255,.14)}.faq-item h2{font-size:20px;color:#bfffff;margin:0 0 8px}.faq-item p{margin:0;color:#d8c7ff}.callout{border-left:4px solid #f06bea;background:#2d0052;padding:18px 20px;border-radius:0 14px 14px 0;color:#d8c7ff}
.float-tools{position:fixed;right:14px;top:180px;z-index:9000;width:108px;display:grid;gap:8px}.float-tools a,.float-tools button{background:#16002b;color:#d8c7ff;border:1px solid rgba(191,255,255,.14);border-radius:10px;padding:10px 8px;text-align:center;font-size:13px;cursor:pointer}.float-tools .float-primary{background:linear-gradient(90deg,#21dff5,#8f7bff,#f06bea);color:#fff;font-weight:700}.float-tools button:hover,.float-tools a:hover{color:#25dff5;text-decoration:none}
.site-footer{background:#140024;margin-top:38px;border-top:1px solid rgba(191,255,255,.14)}.footer-grid{max-width:1160px;margin:auto;padding:42px 18px;display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:28px}.footer-grid h2{font-size:17px;color:#bfffff;margin:0 0 12px}.footer-grid a{display:block;color:#d8c7ff;padding:3px 0}.footer-brand p{color:#b99ee8;font-size:14px;max-width:300px}.footer-bottom{border-top:1px solid rgba(191,255,255,.12);max-width:1160px;margin:auto;padding:18px;color:#b99ee8;font-size:13px}
.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}
@media(max-width:1180px){.float-tools{display:none}}
@media(max-width:980px){
  .header-inner{min-height:64px;padding:0 12px;display:grid;grid-template-columns:42px 1fr auto}.menu-toggle{display:inline-grid;place-items:center}.nav-core{display:none}.site-logo{justify-self:center;min-width:0}.site-logo img{height:36px;max-width:150px}.header-action{height:40px;min-width:88px;padding:0 14px}.channel-bar{display:none}
  .mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#2d0052;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.36);overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}
  .drawer-mask{display:none;position:fixed;inset:0;background:rgba(20,0,36,.52);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}
  body.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border-bottom:1px solid rgba(191,255,255,.14);position:sticky;top:0;background:#2d0052}.drawer-logo img{height:36px}.drawer-close{width:40px;height:40px;border:0;border-radius:10px;background:#3b006b;color:#fff;font-size:28px;cursor:pointer}.drawer-nav{padding:12px 16px 30px}.drawer-nav h2{font-size:13px;color:#f06bea;margin:18px 0 6px;letter-spacing:.08em}.drawer-nav a{display:block;color:#fff;padding:10px 8px;border-bottom:1px solid rgba(191,255,255,.08)}
  .section{padding:38px 0}.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}.magazine{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9500;height:58px;display:grid;grid-template-columns:repeat(4,1fr);background:#16002b;border-top:1px solid rgba(191,255,255,.14)}.mobile-bottom a{display:grid;place-items:center;color:#d8c7ff;font-size:13px;text-decoration:none}.site-footer{margin-bottom:58px}.poster-media{aspect-ratio:16/4.8}.link-index{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .header-action{font-size:14px}.grid-2,.grid-3,.question-pair{grid-template-columns:1fr}.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr}.section{padding:32px 0}.section-title{font-size:26px}.page-hero{padding-top:28px}.page-hero p{font-size:16px}.article p{font-size:16px;line-height:1.85}.article h2{font-size:24px}.poster-media{aspect-ratio:16/6.4}.link-index{grid-template-columns:1fr}.topic-entry{min-height:0}.header-inner{gap:8px}.site-logo img{max-width:132px}.main-btn{min-width:84px;padding:0 12px}.wrap,.read-wrap{padding-left:14px;padding-right:14px}
}