:root{
  --bg:#24003f;--deep:#16002b;--panel:#2d0052;--panel2:#3b006b;
  --title:#bfffff;--link:#25dff5;--accent:#f06bea;--text:#ffffff;
  --muted:#d8c7ff;--note:#b99ee8;--footer:#140024;--line:rgba(191,255,255,.14);
  --shadow:0 14px 36px rgba(0,0,0,.32);
}
*{box-sizing:border-box;max-width:100%}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.82}
body.drawer-open{overflow:hidden}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.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;flex-wrap:nowrap}
.site-logo{display:flex;align-items:center;min-width:126px}
.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}
.logo-fallback{font-weight:900;letter-spacing:.04em;color:var(--title);white-space:nowrap}
.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}
.header-action{flex:0 0 auto}
.mobile-menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:#fff;font-size:22px;cursor:pointer}
.channel-bar{background:#2d0052;border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid var(--line)}
.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;padding:12px 13px;font-size:15px;font-weight:700;white-space:nowrap;text-decoration:none}
.channel-inner a.is-current,.channel-inner a:hover{color:#25dff5}
.site-main{min-height:60vh;padding-right:62px}
.container{width:min(1160px,calc(100% - 36px));margin:0 auto}
.reading{width:min(840px,100%);margin-left:auto;margin-right:auto}
.section{padding:52px 0}
.section.compact{padding:34px 0}
.breadcrumb{padding-top:24px;color:var(--note);font-size:14px}
.breadcrumb a{color:var(--muted)}
h1,h2,h3{line-height:1.25;margin-top:0;color:var(--title)}
h1{font-size:clamp(34px,4.2vw,44px);margin-bottom:18px}
h2{font-size:clamp(24px,3vw,31px);margin-bottom:16px}
h3{font-size:20px;margin-bottom:10px}
p{margin:0 0 16px}
.lead{font-size:18px;color:#f4eeff;max-width:820px}
.eyebrow{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(240,107,234,.12);border:1px solid rgba(240,107,234,.3);color:#ffb8f5;font-size:13px;font-weight:800;margin-bottom:14px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.panel.soft{background:var(--panel2)}
.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:20px}
.grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.stack{display:grid;gap:16px}
.magazine{display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,2fr);gap:22px;align-items:stretch}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#2d0052;aspect-ratio:16/9;border:1px solid var(--line)}
.media > img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}
.media.poster{max-width:1080px;margin:0 auto;height:220px;aspect-ratio:auto}
.media.poster img{object-fit:contain}
.media.content-media{height:230px;aspect-ratio:auto}
.media.card-media{height:166px;aspect-ratio:auto}
.media-placeholder{width:100%;height:100%;min-height:inherit;background:linear-gradient(135deg,#2d0052,#3b006b);border-radius:inherit;display:flex;align-items:center;justify-content:center;color:#b99ee8;font-size:14px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);gap:28px;align-items:center}
.split.reverse{grid-template-columns:minmax(320px,.9fr) minmax(0,1fr)}
.split.reverse .split-media{order:2}
.topic-link{display:block;padding:20px;border-radius:15px;background:var(--panel);border:1px solid var(--line);min-height:148px}
.topic-link:hover{border-color:rgba(37,223,245,.45);text-decoration:none;transform:translateY(-2px)}
.topic-link strong{display:block;color:var(--title);margin-bottom:8px;font-size:18px}
.topic-link span{display:block;color:var(--muted);font-size:14px;line-height:1.65;margin-bottom:10px}
.notice{padding:20px 22px;border-left:3px solid var(--link);background:rgba(45,0,82,.68);border-radius:0 14px 14px 0;color:#f0e9ff}
.link-row{display:flex;flex-wrap:wrap;gap:10px}
.link-row a{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(45,0,82,.7)}
.steps{display:grid;gap:14px;counter-reset:steps}
.step{position:relative;padding:20px 20px 20px 68px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#3b006b;color:var(--title);font-weight:900}
.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.index-list a{display:block;padding:15px 16px;border-radius:13px;background:var(--panel);border:1px solid var(--line)}
.clean-list{margin:0;padding-left:1.25em;color:#f5efff}
.clean-list li{margin:8px 0}
.quote-note{margin:0;padding:18px 20px;border-radius:14px;background:#3b006b;color:#f5efff;border:1px solid var(--line)}
.faq-list{display:grid;gap:16px}
.faq-item{padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:15px}
.faq-item h2{font-size:21px;margin-bottom:10px}
.related{margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.right-float{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:7000;display:grid;gap:8px;width:48px}
.right-float a,.right-float button{display:flex;align-items:center;justify-content:center;min-height:48px;padding:6px;border:1px solid var(--line);border-radius:12px;background:#16002b;color:#fff;font-size:12px;line-height:1.25;text-align:center;text-decoration:none;cursor:pointer}
.right-float .float-main{background:linear-gradient(180deg,#21dff5,#8f7bff 52%,#f06bea)}
.mobile-drawer,
.drawer-mask{display:none}
.site-footer{background:#140024;border-top:1px solid var(--line);padding:46px 0 28px;margin-top:32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.footer-brand .site-logo{margin-bottom:14px}
.footer-brand p,.footer-col p,.footer-col a{font-size:14px;color:var(--muted)}
.footer-col h3{font-size:16px;color:var(--title);margin-bottom:12px}
.footer-col a{display:block;margin:7px 0}
.footer-bottom{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);color:var(--note);font-size:13px}
.mobile-bottom{display:none}

@media(max-width:1080px){.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}.magazine{grid-template-columns:1.4fr 1fr}}
@media(max-width:980px){
  body{padding-bottom:68px}
  .site-main{padding-right:0}
  .header-inner{min-height:64px;padding:0 12px;display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:8px}
  .mobile-menu-btn{display:inline-grid;place-items:center}
  .nav-core,.channel-bar{display:none}
  .site-logo{justify-content:center;min-width:0}
  .site-logo img{height:36px;max-width:142px}
  .header-action .main-btn{height:40px;min-width:86px;padding:0 14px;font-size: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:18px}
  .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-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
  .drawer-top .site-logo{justify-content:flex-start}
  .drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#16002b;color:#fff;font-size:22px;cursor:pointer}
  .drawer-group{padding:14px 0;border-bottom:1px solid var(--line)}
  .drawer-group strong{display:block;color:var(--title);font-size:14px;margin-bottom:8px}
  .drawer-group a{display:block;padding:9px 6px;color:#fff}
  .right-float{display:none}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:62px;background:#16002b;z-index:9500;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
  .mobile-bottom a{display:grid;place-items:center;color:#fff;font-size:13px;text-decoration:none}
  .mobile-bottom a.is-current{color:var(--link)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .magazine,.split,.split.reverse{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
}
@media(max-width:720px){
  body{font-size:16px;line-height:1.78}
  .container{width:min(100% - 24px,1160px)}
  .section{padding:36px 0}.section.compact{padding:26px 0}
  h1{font-size:clamp(26px,8vw,32px)}h2{font-size:24px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .index-list{grid-template-columns:1fr}
  .panel{padding:20px}
  .media.poster{height:148px}
  .media.content-media{height:210px}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:380px){
  .header-inner{grid-template-columns:40px minmax(0,1fr) 80px}
  .header-action .main-btn{min-width:80px;padding:0 10px}
  .site-logo img{max-width:124px}
  .logo-fallback{font-size:15px}
  .grid-5{grid-template-columns:1fr}
}