*{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;font-size:16px;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;text-decoration:none}
.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}
.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;min-width:132px;height:40px;padding:0 12px;border-radius:10px;background:#2d0052;color:#bfffff;font-weight:800;letter-spacing:.08em}
.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;white-space:nowrap}
.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;transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}
.channel-bar{background:#2d0052}
.channel-inner{max-width:1160px;margin:0 auto;padding:0 18px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{flex:0 0 auto;color:#d8c7ff;padding:10px 11px;font-weight:700;text-decoration:none}
.channel-inner a.is-current,.channel-inner a:hover{color:#25dff5}
.mobile-drawer,.drawer-mask{display:none}
.site-main{min-height:60vh}
.container{width:min(1160px,calc(100% - 36px));margin:0 auto}
.article-width{width:min(820px,100%);margin:0 auto}
.section{padding:54px 0}
.section-sm{padding:34px 0}
.hero-copy{max-width:820px}
.breadcrumb{font-size:14px;color:#b99ee8;margin:20px 0 4px}
.breadcrumb a{color:#d8c7ff}
h1,h2,h3{color:#bfffff;line-height:1.25;margin-top:0}
h1{font-size:clamp(34px,5vw,44px);margin-bottom:18px}
h2{font-size:clamp(24px,3vw,30px);margin-bottom:16px}
h3{font-size:20px}
p{margin:0 0 16px}
.lead{font-size:18px;color:#d8c7ff;max-width:850px}
.muted{color:#b99ee8}
.notice{padding:18px 20px;border:1px solid rgba(191,255,255,.14);background:#16002b;border-radius:14px;color:#d8c7ff}
.tag{display:inline-block;padding:4px 9px;border-radius:999px;background:#3b006b;color:#f06bea;font-size:13px;font-weight:700;margin-bottom:12px}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#2d0052;aspect-ratio:16/9}
.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}
.media-placeholder{position:absolute;inset:0;background:#2d0052}
.media.card-media{max-height:176px}
.media.story-media{max-height:240px}
.media.poster-media{max-width:1080px;margin:0 auto;height:clamp(180px,22vw,240px);aspect-ratio:auto}
.poster-media>img{object-fit:contain}
.magazine-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,2fr);gap:24px;align-items:stretch}
.panel{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px;padding:24px;box-shadow:0 14px 36px rgba(0,0,0,.32)}
.panel.subtle{background:#3b006b}
.stack{display:grid;gap:16px}
.stack .panel{padding:20px}
.topic-five{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.topic-item{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:18px;min-height:148px}
.topic-item p{color:#d8c7ff;font-size:15px}
.app-strip{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:26px;align-items:center;background:#2d0052;border-radius:16px;padding:24px;border:1px solid rgba(191,255,255,.14)}
.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.link-grid a,.related a{display:block;padding:13px 14px;background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:12px;color:#d8c7ff}
.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.steps{counter-reset:step;display:grid;gap:14px}
.step{position:relative;padding:18px 18px 18px 62px;background:#2d0052;border-radius:14px;border:1px solid rgba(191,255,255,.14)}
.step:before{counter-increment:step;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}
.check-list{padding-left:20px}
.check-list li{margin-bottom:10px}
.reading{width:min(840px,100%);margin:0 auto}
.reading p{font-size:17px}
.quote-note{border-left:3px solid #25dff5;padding:12px 18px;background:#16002b;color:#d8c7ff;border-radius:0 12px 12px 0}
.faq-list details{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:18px 20px;margin-bottom:14px}
.faq-list summary{cursor:pointer;color:#bfffff;font-weight:800}
.faq-list details[open] summary{margin-bottom:12px}
.site-footer{background:#140024;margin-top:44px}
.footer-grid{max-width:1160px;margin:0 auto;padding:46px 18px 28px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
.footer-grid>div{display:flex;flex-direction:column;gap:8px}
.footer-grid strong{color:#bfffff;margin-bottom:4px}
.footer-grid a{color:#d8c7ff}
.footer-brand p{color:#b99ee8;max-width:320px}
.footer-logo img,.drawer-logo img{height:40px;width:auto;max-width:160px;object-fit:contain}
.footer-bottom{border-top:1px solid rgba(191,255,255,.14);padding:20px 18px 26px;text-align:center;color:#b99ee8;max-width:1160px;margin:0 auto}
.desktop-float{position:fixed;right:14px;top:34%;z-index:7000;display:flex;flex-direction:column;gap:8px;width:104px}
.desktop-float a{display:flex;align-items:center;justify-content:center;min-height:40px;padding:7px 8px;text-align:center;border-radius:10px;background:#16002b;color:#d8c7ff;box-shadow:0 8px 18px rgba(0,0,0,.22);font-size:14px}
.desktop-float .float-main{background:linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%);color:#fff;font-weight:800}
.mobile-bottom{display:none}
body.drawer-open{overflow:hidden}

@media(max-width:1080px){
  .desktop-float{display:none}
  .topic-five{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:980px){
  body{padding-bottom:64px}
  .header-inner{min-height:64px;display:grid;grid-template-columns:44px 1fr auto;gap:8px}
  .menu-toggle{display:block}
  .site-logo{justify-self:center}
  .site-logo img{height:36px;max-width:150px}
  .logo-placeholder{min-width:118px;height:36px}
  .nav-core,.channel-bar{display:none}
  .header-action{height:40px;min-width:88px;padding:0 14px}
  .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;
    padding-bottom:30px;
  }
  .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;
  }
  .drawer-head{position:sticky;top:0;background:#2d0052;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border-bottom:1px solid rgba(191,255,255,.14)}
  .drawer-close{border:0;background:#16002b;color:#fff;width:36px;height:36px;border-radius:50%;font-size:24px;cursor:pointer}
  .drawer-group{display:flex;flex-direction:column;padding:14px 18px;border-bottom:1px solid rgba(191,255,255,.1)}
  .drawer-group strong{color:#bfffff;margin-bottom:8px}
  .drawer-group a{color:#d8c7ff;padding:7px 0}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:8000;display:grid;grid-template-columns:repeat(4,1fr);background:#16002b;border-top:1px solid rgba(191,255,255,.14);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom a{color:#d8c7ff;text-align:center;padding:11px 4px;font-weight:700}
  .magazine-grid,.app-strip,.two-col{grid-template-columns:1fr}
  .three-col{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .related,.link-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .container{width:min(100% - 28px,1160px)}
  .section{padding:36px 0}
  .section-sm{padding:26px 0}
  h1{font-size:clamp(26px,8vw,32px)}
  h2{font-size:23px}
  .lead,.reading p{font-size:16px}
  .poster-media{height:clamp(120px,34vw,160px)}
  .topic-five{grid-template-columns:1fr 1fr}
  .topic-item{min-height:138px;padding:16px}
  .three-col,.footer-grid,.related,.link-grid{grid-template-columns:1fr}
  .panel{padding:19px}
  .header-inner{padding:0 12px}
  .header-action{min-width:82px;padding:0 12px;font-size:14px}
  .site-logo img{max-width:132px}
}
@media(max-width:380px){
  .header-action{min-width:74px;padding:0 10px}
  .site-logo img{max-width:118px}
  .logo-placeholder{min-width:108px}
}