:root{--bg:#24003f;--deep:#16002b;--panel:#2d0052;--panel2:#3b006b;--title:#bfffff;--link:#25dff5;--accent:#f06bea;--text:#fff;--muted:#d8c7ff;--soft:#b99ee8;--foot:#140024;--line:rgba(191,255,255,.14);--shadow:0 14px 36px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:var(--link);text-decoration:none}a:hover{text-decoration:none}.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}.site-logo img,.drawer-logo img,.footer-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.logo-text{font-weight:900;color:var(--title);font-size:22px;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}.menu-btn{display:none;border:0;background:transparent;padding:8px;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-btn span{display:block;width:22px;height:2px;background:#fff;border-radius:2px}.channel-bar{background:#2d0052;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}.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:10px 12px;white-space:nowrap;font-weight:700}.channel-inner a:hover{color:#25dff5}.site-main{min-height:60vh}.container{width:min(1160px,calc(100% - 36px));margin:0 auto}.read-width{width:min(820px,100%);margin-left:auto;margin-right:auto}.section{padding:52px 0}.section.compact{padding:34px 0}.breadcrumb{color:var(--soft);font-size:14px;padding-top:22px}.breadcrumb a{color:var(--muted)}.eyebrow{display:inline-block;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:8px}.page-head{padding:42px 0 22px}.page-head h1,.section h1,.section h2{color:var(--title);margin-top:0}.page-head h1{font-size:clamp(30px,4vw,44px);line-height:1.22;margin-bottom:16px}.page-head p{color:var(--muted);font-size:18px;max-width:800px}.section h2{font-size:clamp(24px,3vw,32px);line-height:1.3;margin-bottom:16px}.section h3{color:#fff;font-size:20px;margin:0 0 8px}.section p{font-size:17px;color:#fff;margin:0 0 18px}.lead{font-size:19px!important;color:var(--muted)!important}.muted{color:var(--muted)!important}.soft{color:var(--soft)!important}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px}.panel.alt{background:var(--panel2)}.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:linear-gradient(135deg,#2d0052,#3b006b);border:1px solid rgba(191,255,255,.08)}.poster-wrap{padding:28px 0 10px}.poster-wrap .media{max-width:1080px;margin:0 auto;aspect-ratio:auto;height:220px}.poster-wrap .media>img{object-fit:contain}.magazine{display:grid;grid-template-columns:3fr 2fr;gap:22px;align-items:stretch}.magazine-main{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:center}.stack{display:grid;gap:14px}.text-link{font-weight:800;color:var(--link)}.topic-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.topic-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;min-height:152px}.topic-item h3{font-size:19px}.topic-item p{font-size:15px;margin-bottom:8px;color:var(--muted)}.notice-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(45,0,82,.58);padding:22px 0}.notice-strip p{margin:0;font-size:16px;color:var(--muted)}.app-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;background:var(--panel2);border-radius:16px;border:1px solid var(--line);padding:24px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.split.reverse .split-media{order:2}.split.reverse .split-copy{order:1}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.info-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.info-list li{padding:14px 16px;border-left:3px solid var(--link);background:rgba(45,0,82,.7);border-radius:0 12px 12px 0}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}.step:before{content:counter(step);display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:var(--panel2);color:var(--title);font-weight:900}.link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.link-grid a{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;font-weight:800}.faq-list{display:grid;gap:14px}.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}.faq-item h2{font-size:20px;margin-bottom:8px}.quote-note{border-left:3px solid var(--accent);padding:14px 18px;background:rgba(240,107,234,.08);color:var(--muted);border-radius:0 12px 12px 0}.inline-links{display:flex;flex-wrap:wrap;gap:10px}.inline-links a{display:inline-flex;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font-weight:700}.floating-tools{position:fixed;right:12px;top:42%;z-index:9000;width:112px;display:grid;gap:8px}.floating-tools a{background:#16002b;color:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 8px;text-align:center;font-size:13px;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.22)}.floating-tools .float-register{background:linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%)}.site-footer{background:#140024;margin-top:46px;border-top:1px solid var(--line)}.footer-grid{max-width:1160px;margin:0 auto;padding:44px 18px 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}.footer-grid h2{font-size:17px;color:var(--title);margin:0 0 12px}.footer-grid a{display:block;color:var(--muted);margin:5px 0}.footer-brand p{color:var(--soft);font-size:14px;max-width:280px}.footer-bottom{border-top:1px solid var(--line);padding:18px;text-align:center;color:var(--soft);font-size:13px}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:var(--panel2);color:#fff;font-size:28px;line-height:1}.drawer-scroll{height:calc(100vh - 74px);overflow:auto;padding:16px}.drawer-scroll section{margin-bottom:22px}.drawer-scroll h2{font-size:14px;color:var(--accent);margin:0 0 8px}.drawer-scroll a{display:block;color:#fff;padding:9px 4px;border-bottom:1px solid rgba(191,255,255,.08)}
@media(max-width:1180px){.floating-tools{display:none}.topic-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.header-inner{min-height:64px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.menu-btn{display:flex}.site-logo{justify-self:center}.nav-core,.channel-bar{display:none}.header-action{min-width:86px;padding:0 14px;height:40px}.site-logo img{height:36px;max-width:138px}.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)}.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}.magazine,.magazine-main,.app-strip,.split{grid-template-columns:1fr}.split.reverse .split-media,.split.reverse .split-copy{order:initial}.cards-3{grid-template-columns:1fr 1fr}.link-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:42px 0}.page-head{padding-top:34px}}
@media(max-width:640px){body{padding-bottom:66px}.container{width:min(100% - 28px,1160px)}.header-inner{padding:0 12px}.site-logo img{height:34px;max-width:126px}.main-btn{min-width:80px;padding:0 12px;font-size:14px}.page-head h1{font-size:clamp(28px,8vw,32px)}.page-head p{font-size:16px}.section h2{font-size:24px}.section p{font-size:16px}.poster-wrap .media{height:150px}.topic-grid{grid-template-columns:repeat(2,1fr);gap:10px}.topic-item{min-height:145px;padding:14px}.cards-3,.cards-2{grid-template-columns:1fr}.link-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr;gap:20px;padding-bottom:24px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:10000;height:58px;background:#16002b;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700}.section{padding:34px 0}.panel{padding:18px}.app-strip{padding:18px}.step{grid-template-columns:42px 1fr}.step:before{width:38px;height:38px}.footer-bottom{padding-bottom:16px}}
@media(max-width:390px){.site-logo img{max-width:112px}.header-action{min-width:78px;padding:0 10px}.menu-btn{width:40px;padding:6px}.topic-item h3{font-size:17px}.topic-item p{font-size:14px}}