*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#24003f}
body{margin:0;background:#24003f;color:#fff;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}
body.drawer-open{overflow:hidden}
img{max-width:100%}
a{color:#25dff5;text-underline-offset:3px}
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;flex:0 0 auto}
.site-logo img,.drawer-logo img,.footer-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}
.logo-placeholder{display:block;width:150px;height:40px;border-radius:10px;background:#2d0052;border:1px solid rgba(191,255,255,.14)}
.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)}
.header-action{flex:0 0 auto}
.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:#2d0052;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.menu-toggle span{width:20px;height:2px;background:#bfffff;border-radius:2px}
.channel-strip{background:#2d0052;border-top:1px solid rgba(191,255,255,.08);border-bottom:1px solid rgba(191,255,255,.08)}
.channel-inner{max-width:1160px;margin:0 auto;padding:0 18px;display:flex;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{flex:0 0 auto;color:#d8c7ff;text-decoration:none;padding:12px 13px;font-size:14px;white-space:nowrap}
.channel-inner a:hover{color:#25dff5}
.site-main{min-height:60vh}
.container{width:min(1160px,calc(100% - 36px));margin:0 auto}
.reading{width:min(820px,calc(100% - 36px));margin:0 auto}
.breadcrumb{padding:24px 0 2px;color:#b99ee8;font-size:14px}
.breadcrumb a{color:#d8c7ff;text-decoration:none}
.page-lead{padding:24px 0 34px}
.page-lead h1,.section-title,.reading h1,.reading h2,.feature-copy h2{color:#bfffff}
.page-lead h1,.reading h1{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 16px}
.page-lead p{font-size:18px;color:#d8c7ff;max-width:840px;margin:0}
.section{padding:42px 0}
.section.compact{padding:28px 0}
.section-title{font-size:28px;line-height:1.35;margin:0 0 18px}
.subtle{color:#b99ee8}
.panel{background:#2d0052;border:1px solid rgba(191,255,255,.14);box-shadow:0 14px 36px rgba(0,0,0,.32);border-radius:16px;padding:24px}
.panel h2,.panel h3{margin-top:0;color:#bfffff}
.panel p:last-child{margin-bottom:0}
.panel-list{display:grid;gap:16px}
.two-col{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:24px;align-items:stretch}
.two-col.reverse{grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr)}
.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.five-col{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.link-tile{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:18px;min-height:150px;display:flex;flex-direction:column}
.link-tile h3{color:#bfffff;margin:0 0 8px;font-size:19px}
.link-tile p{color:#d8c7ff;margin:0 0 10px;font-size:14px;line-height:1.7}
.link-tile a{margin-top:auto;font-weight:700}
.notice-band{background:#3b006b;border-top:1px solid rgba(191,255,255,.14);border-bottom:1px solid rgba(191,255,255,.14);padding:22px 0}
.notice-band p{margin:0;color:#fff}
.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{background:#2d0052;border:1px solid rgba(191,255,255,.1)}
.media.poster{max-width:1080px;margin:0 auto;min-height:180px;max-height:240px}
.media.card-media{height:168px;aspect-ratio:auto}
.media.feature-media{height:230px;aspect-ratio:auto}
.hero-poster{padding:30px 0 18px}
.magazine-grid{display:grid;grid-template-columns:3fr 2fr;gap:22px}
.magazine-main{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px;padding:24px}
.magazine-side{display:grid;gap:14px}
.text-card{background:#3b006b;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:18px}
.text-card h3{color:#bfffff;margin:0 0 6px}
.text-card p{margin:0 0 8px;color:#d8c7ff}
.app-strip{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.9fr);gap:24px;align-items:center}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.related-links a{display:inline-flex;align-items:center;min-height:38px;padding:7px 12px;border-radius:999px;background:#3b006b;border:1px solid rgba(191,255,255,.14);text-decoration:none}
.article{font-size:17px;line-height:1.86}
.article h2{color:#bfffff;font-size:26px;line-height:1.35;margin:32px 0 12px}
.article h3{color:#d8c7ff;font-size:20px}
.article p{margin:0 0 18px}
.article ul,.article ol{padding-left:1.35em;margin:0 0 20px}
.article li{margin:8px 0}
.toc{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:20px}
.toc strong{color:#bfffff}
.toc a{display:inline-block;margin:6px 14px 0 0}
.step-list{display:grid;gap:14px;counter-reset:steps}
.step-item{counter-increment:steps;background:#2d0052;border-radius:14px;border:1px solid rgba(191,255,255,.14);padding:18px 18px 18px 62px;position:relative}
.step-item:before{content:counter(steps);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#3b006b;color:#bfffff;font-weight:700}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.question-open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.question-open .panel{min-height:180px}
.faq-list{display:grid;gap:16px}
.faq-item{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:20px}
.faq-item h2{font-size:21px;margin:0 0 10px}
.faq-item p{margin:0}
.site-footer{background:#140024;margin-top:50px;border-top:1px solid rgba(191,255,255,.12)}
.footer-grid{width:min(1160px,calc(100% - 36px));margin:0 auto;padding:44px 0 28px;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}
.footer-grid section{display:flex;flex-direction:column;align-items:flex-start}
.footer-grid h2{color:#bfffff;font-size:17px;margin:0 0 10px}
.footer-grid a{color:#d8c7ff;text-decoration:none;margin:3px 0}
.footer-grid a:hover{color:#25dff5}
.footer-brand p{color:#b99ee8;max-width:300px}
.footer-bottom{border-top:1px solid rgba(191,255,255,.09);width:min(1160px,calc(100% - 36px));margin:0 auto;padding:18px 0 24px;color:#b99ee8;font-size:13px;display:flex;justify-content:space-between;gap:20px}
.footer-bottom p{margin:0}
.floating-tools{position:fixed;right:12px;top:38%;z-index:8000;display:flex;flex-direction:column;gap:8px;width:104px}
.floating-tools a,.floating-tools button{display:flex;align-items:center;justify-content:center;min-height:40px;padding:7px 8px;background:#16002b;color:#d8c7ff;border:1px solid rgba(191,255,255,.14);border-radius:10px;text-decoration:none;font-size:13px;cursor:pointer}
.floating-tools .floating-register{background:linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%);color:#fff;font-weight:700}
.mobile-drawer,.drawer-mask{display:none}
.mobile-bottom-nav{display:none}

@media(max-width:1180px){
  .container{width:min(1060px,calc(100% - 92px))}
}
@media(max-width:980px){
  body{padding-bottom:68px}
  .header-inner{display:grid;grid-template-columns:42px 1fr auto;min-height:64px;padding:0 14px}
  .menu-toggle{display:flex}
  .site-logo{justify-self:center}
  .site-logo img{height:36px;max-width:145px}
  .logo-placeholder{width:130px;height:36px}
  .nav-core,.channel-strip{display:none}
  .header-action{height:40px;min-width:82px;padding:0 14px;font-size:14px}
  .container{width:min(100% - 28px,900px)}
  .reading{width:min(100% - 28px,820px)}
  .floating-tools{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;padding-bottom:24px}
  .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{min-height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(191,255,255,.12)}
  .drawer-logo img{height:36px;max-width:145px}
  .drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:#16002b;color:#fff;font-size:26px;cursor:pointer}
  .drawer-group{padding:18px 18px 4px;display:grid;grid-template-columns:1fr 1fr;gap:6px 10px}
  .drawer-group strong{grid-column:1/-1;color:#bfffff;margin-bottom:4px}
  .drawer-group a{color:#d8c7ff;text-decoration:none;padding:6px 0}
  .mobile-bottom-nav{display:grid;position:fixed;z-index:9000;left:0;right:0;bottom:0;height:60px;background:#16002b;border-top:1px solid rgba(191,255,255,.14);grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom-nav a{display:grid;place-items:center;color:#d8c7ff;text-decoration:none;font-weight:700}
  .magazine-grid,.app-strip,.two-col,.two-col.reverse{grid-template-columns:1fr}
  .five-col{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-bottom{flex-direction:column}
}
@media(max-width:640px){
  .header-action{min-width:78px;padding:0 12px}
  .site-logo img{max-width:124px;height:34px}
  .page-lead{padding:18px 0 26px}
  .page-lead h1,.reading h1{font-size:clamp(27px,8vw,32px)}
  .page-lead p{font-size:16px}
  .section{padding:32px 0}
  .section-title{font-size:24px}
  .hero-poster{padding-top:18px}
  .media.poster{min-height:120px;max-height:160px}
  .media.feature-media{height:210px}
  .three-col,.question-open,.compare-grid{grid-template-columns:1fr}
  .five-col{grid-template-columns:repeat(2,minmax(0,1fr))}
  .link-tile{min-height:142px}
  .panel,.magazine-main{padding:19px}
  .article{font-size:16px;line-height:1.82}
  .article h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:22px 18px;padding-top:34px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:390px){
  .header-inner{grid-template-columns:40px 1fr 76px;gap:8px;padding:0 10px}
  .menu-toggle{width:40px;height:40px}
  .site-logo img{max-width:112px;height:32px}
  .logo-placeholder{width:110px;height:32px}
  .header-action{min-width:76px;height:38px;padding:0 10px;font-size:13px}
  .five-col{grid-template-columns:1fr 1fr}
}