*{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:1.8;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:#25dff5;text-underline-offset:3px}
img{max-width:100%}
button,input,select,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{display:inline-flex;align-items:center;text-decoration:none;min-width:138px}
.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}
.logo-fallback{color:#bfffff;font-weight:800;letter-spacing:.06em;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}
.header-action{flex:0 0 auto}
.menu-toggle{display:none;border:1px solid rgba(191,255,255,.22);background:#2d0052;color:#fff;border-radius:10px;padding:8px 10px;cursor:pointer}
.channel-bar{background:#2d0052;border-top:1px solid rgba(191,255,255,.1);border-bottom:1px solid rgba(191,255,255,.14)}
.channel-inner{max-width:1160px;margin:0 auto;padding:0 18px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{color:#d8c7ff;text-decoration:none;white-space:nowrap;padding:10px 11px;font-weight:700;font-size:14px}
.channel-inner a:hover,.channel-inner a.is-current{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}
.section{padding:52px 0}
.section-tight{padding:36px 0}
.breadcrumb{padding:22px 0 0;color:#b99ee8;font-size:14px}
.breadcrumb a{color:#d8c7ff}
.hero-title{padding:36px 0 18px}
.hero-title h1,.reading h1{margin:0 0 14px;color:#bfffff;font-size:clamp(30px,4vw,42px);line-height:1.28}
.hero-title p{max-width:820px;margin:0;color:#d8c7ff;font-size:17px}
h2{color:#bfffff;line-height:1.35}
h3{color:#fff}
p{margin:0 0 1em}
.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}
.poster{height:220px;aspect-ratio:auto}
.poster>img{object-fit:contain}
.media-card{height:168px;aspect-ratio:auto}
.media-wide{height:230px;aspect-ratio:auto}
.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,.22)}
.card p{color:#d8c7ff}
.tag{display:inline-flex;align-items:center;color:#fff;background:#f06bea;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:700}
.text-link{display:inline-block;margin-top:6px;font-weight:700}
.magazine-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(300px,2fr);gap:24px;align-items:start}
.magazine-main{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}
.stack{display:grid;gap:14px}
.topic-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.topic-grid .card{padding:18px}
.notice-band{background:#16002b;border-block:1px solid rgba(191,255,255,.14);padding:24px 0;color:#d8c7ff}
.app-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.content-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:26px;align-items:start}
.content-grid.reverse> :first-child{order:2}
.content-grid.reverse> :last-child{order:1}
.steps{display:grid;gap:14px;counter-reset:step}
.step{position:relative;background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:18px 18px 18px 58px}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#3b006b;color:#bfffff;font-weight:800}
.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.link-grid a{display:block;background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:14px;padding:16px;text-decoration:none;font-weight:700}
.article-body{font-size:17px}
.article-body p{color:#f7f2ff}
.article-body ul{padding-left:1.2em}
.article-body li{margin:.4em 0}
.note{border-left:3px solid #25dff5;background:#2d0052;border-radius:0 14px 14px 0;padding:16px 18px;color:#d8c7ff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.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:20px;margin-top:0}
.side-float{position:fixed;right:14px;top:42%;transform:translateY(-50%);z-index:8000;display:grid;gap:8px;width:118px}
.side-float>a{background:#16002b;color:#fff;border:1px solid rgba(191,255,255,.14);padding:10px 8px;text-align:center;text-decoration:none;border-radius:12px;font-size:13px}
.side-float>.main-btn{background:linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%);height:auto;min-width:0;padding:10px 8px}
.mobile-bottom{display:none}
.site-footer{background:#140024;margin-top:40px;padding:44px 0 26px}
.footer-grid{width:min(1160px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.site-footer h2{font-size:18px;margin-top:0}
.site-footer a{display:block;color:#d8c7ff;text-decoration:none;margin:7px 0}
.site-footer a:hover{color:#25dff5}
.footer-brand p{color:#b99ee8}
.footer-bottom{width:min(1160px,calc(100% - 36px));margin:28px auto 0;padding-top:22px;border-top:1px solid rgba(191,255,255,.12);color:#b99ee8;font-size:14px}
.footer-bottom p{margin:.35em 0}
.mobile-drawer,.drawer-mask{display:none}

@media(max-width:1180px){
  .side-float{display:none}
}
@media(max-width:980px){
  .header-inner{min-height:64px;padding:0 14px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
  .nav-core,.channel-bar{display:none}
  .site-logo{justify-content:center;min-width:0;flex:1}
  .site-logo img{height:36px;max-width:140px}
  .header-action{height:40px;min-width:auto;padding:0 14px;font-size:14px}
  .magazine-grid,.app-strip,.content-grid,.content-grid.reverse,.magazine-main{grid-template-columns:1fr}
  .content-grid.reverse> :first-child,.content-grid.reverse> :last-child{order:initial}
  .topic-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .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;
  }
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border-bottom:1px solid rgba(191,255,255,.14)}
  .drawer-logo{display:flex;align-items:center;min-width:0}
  .drawer-logo img{height:34px;width:auto;max-width:150px;object-fit:contain}
  .drawer-close{background:#3b006b;color:#fff;border:1px solid rgba(191,255,255,.18);border-radius:10px;padding:8px 10px}
  .drawer-groups{padding:10px 16px 28px}
  .drawer-groups section{padding:8px 0 14px;border-bottom:1px solid rgba(191,255,255,.1)}
  .drawer-groups h2{font-size:15px;margin:8px 0;color:#f06bea}
  .drawer-groups a{display:block;color:#fff;text-decoration:none;padding:8px 4px}
  .drawer-groups a:hover{color:#25dff5}
  .mobile-bottom{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:9000;grid-template-columns:repeat(4,1fr);background:#16002b;border-top:1px solid rgba(191,255,255,.14)}
  .mobile-bottom a{color:#fff;text-decoration:none;text-align:center;padding:10px 6px calc(10px + env(safe-area-inset-bottom));font-size:14px;font-weight:700}
  body{padding-bottom:58px}
}
@media(max-width:680px){
  .container,.reading{width:min(100% - 28px,1160px)}
  .section{padding:34px 0}
  .section-tight{padding:26px 0}
  .hero-title{padding:26px 0 14px}
  .hero-title p{font-size:16px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .link-grid,.two-col{grid-template-columns:1fr}
  .poster{height:150px}
  .media-card{height:156px}
  .media-wide{height:210px}
  .card{padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:34px}
  .article-body{font-size:16px}
}
@media(max-width:380px){
  .header-inner{gap:8px;padding:0 10px}
  .menu-toggle{padding:7px 8px;font-size:13px}
  .header-action{padding:0 10px;font-size:13px}
  .site-logo img{max-width:116px;height:32px}
}