*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#24003f;color:#fff;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:#25dff5;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(22,0,43,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(191,255,255,.12)}.header-shell{max-width:1160px;min-height:70px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px}.site-logo,.drawer-logo{display:flex;align-items:center}.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.drawer-logo img,.footer-brand img{display:block;height:42px;width:auto;max-width:170px;object-fit:contain}.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;min-width:118px;height:40px;padding:0 12px;border:1px solid rgba(191,255,255,.14);border-radius:12px;color:#bfffff;background:#2d0052;font-weight:800}.nav-core{display:flex;align-items:center;justify-content:center;gap:4px}.nav-core a{position:relative;color:#fff;padding:10px 11px;font-weight:700;white-space:nowrap}.nav-core a:after{content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;background:#25dff5;transform:scaleX(0);transition:.18s}.nav-core a:hover,.nav-core a.is-current{color:#bfffff;text-decoration:none}.nav-core a:hover:after,.nav-core a.is-current:after{transform:scaleX(1)}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:98px;padding:0 20px;background:linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%);color:#fff;border-radius:999px;text-decoration:none;font-weight:800;box-shadow:0 12px 28px rgba(240,107,234,.22);white-space:nowrap}.main-btn:hover{text-decoration:none;filter:brightness(1.06)}.menu-toggle{display:none;background:transparent;border:0;padding:8px;width:42px;height:42px}.menu-toggle span{display:block;height:2px;background:#bfffff;margin:5px 0;border-radius:2px}.channel-bar{background:#2d0052}.channel-inner{max-width:1160px;margin:0 auto;padding:0 18px;display:flex;overflow-x:auto;scrollbar-width:thin}.channel-inner a{color:#d8c7ff;padding:12px 11px;white-space:nowrap;font-size:14px}.channel-inner a:hover{color:#25dff5;text-decoration:none}.site-main{max-width:1160px;margin:0 auto;padding:30px 18px 76px}.breadcrumbs{font-size:14px;color:#b99ee8;margin-bottom:14px}.breadcrumbs a{color:#d8c7ff}.page-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:end;padding:22px 0 24px;border-bottom:1px solid rgba(191,255,255,.12);margin-bottom:28px}.page-hero .hero-copy{max-width:850px}.page-hero h1{margin:0 0 14px;color:#bfffff;font-size:clamp(28px,4vw,44px);line-height:1.15}.lead{font-size:17px;line-height:1.9;color:#fff;margin:0}.eyebrow{display:inline-block;margin-bottom:10px;color:#f06bea;font-weight:800;letter-spacing:.08em}.hero-badge{align-self:start;padding:10px 14px;border:1px solid rgba(191,255,255,.16);border-radius:999px;background:#2d0052;color:#d8c7ff;font-size:13px}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#2d0052;aspect-ratio:16/9;border:1px solid rgba(191,255,255,.14);box-shadow:0 16px 34px rgba(0,0,0,.28)}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block}.media-placeholder{min-height:100%;background:linear-gradient(135deg,#2d0052,#3b006b)}.poster{height:230px;aspect-ratio:auto;margin:4px 0 34px}.section{padding:34px 0}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}.section h2,.section-title h2,.reading h2,.panel h2,.rail h2{color:#bfffff;font-size:28px;margin:0}.section-title p{max-width:600px;margin:0;color:#b99ee8;line-height:1.7}.route-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:30px 0}.rail{padding:18px;background:#2d0052;border:1px solid rgba(191,255,255,.12);border-radius:16px;min-height:150px}.rail span{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:#3b006b;color:#bfffff;font-weight:800}.rail h2{font-size:18px;margin:14px 0 8px}.rail p{margin:0 0 10px;line-height:1.7;color:#fff}.duo{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}.panel{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px;padding:22px;box-shadow:0 14px 34px rgba(0,0,0,.24)}.panel p,.panel li{line-height:1.84}.panel .media{height:228px;aspect-ratio:auto;margin-top:18px}.panel ul,.reading ul,.reading ol{padding-left:1.35em}.stack{display:grid;gap:14px}.mini-card{background:#3b006b;border:1px solid rgba(191,255,255,.12);border-radius:14px;padding:18px}.mini-card h3{margin:0 0 8px;color:#bfffff}.mini-card p{margin:0;line-height:1.72}.topic-scroll{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.topic-chip{display:flex;min-height:128px;flex-direction:column;justify-content:space-between;background:#2d0052;border:1px solid rgba(191,255,255,.13);border-radius:15px;padding:16px}.topic-chip strong{color:#bfffff;font-size:18px}.topic-chip p{line-height:1.6;margin:8px 0}.topic-chip a{font-weight:800}.info-band{margin:34px 0;padding:22px;border-radius:16px;background:linear-gradient(90deg,#2d0052,#3b006b);border:1px solid rgba(191,255,255,.14)}.info-band p{margin:0;line-height:1.85}.app-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center;padding:22px;background:#16002b;border-radius:18px;border:1px solid rgba(191,255,255,.14)}.app-band .media{height:220px;aspect-ratio:auto}.app-band h2{margin-top:0;color:#bfffff}.app-band p{line-height:1.85}.service-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.service-box{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px;padding:20px}.service-box h3{margin-top:0;color:#bfffff}.service-box p{line-height:1.78}.reading{max-width:840px}.reading p,.reading li{font-size:17px;line-height:1.9}.reading-wide{max-width:none}.reading-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:22px}.side-index{position:sticky;top:116px;background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px;padding:18px}.side-index strong{color:#bfffff}.side-index a{display:block;padding:8px 0;color:#d8c7ff}.step-lane{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{padding:20px;background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px}.step b{display:inline-flex;width:34px;height:34px;border-radius:10px;align-items:center;justify-content:center;background:#3b006b;color:#bfffff}.step h2,.step h3{color:#bfffff}.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare .panel:nth-child(2){margin-top:36px}.gallery-copy{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}.gallery-copy.reverse{grid-template-columns:1.1fr .9fr}.gallery-copy.reverse .media{order:2}.gallery-copy .media{height:236px;aspect-ratio:auto}.quote-note{padding:18px 20px;border-left:4px solid #25dff5;background:#2d0052;border-radius:0 14px 14px 0;line-height:1.8}.related{margin-top:34px;padding-top:18px;border-top:1px solid rgba(191,255,255,.14)}.related strong{color:#bfffff}.related a{display:inline-block;margin:8px 16px 0 0;font-weight:800}.faq-list{display:grid;gap:14px}.faq-item{background:#2d0052;border:1px solid rgba(191,255,255,.14);border-radius:16px;padding:20px}.faq-item h3{margin:0 0 8px;color:#bfffff;font-size:20px}.faq-item p{margin:0;line-height:1.85}.float-tools{position:fixed;right:10px;top:34%;z-index:5000;display:grid;gap:8px;width:92px}.float-tools a{display:flex;align-items:center;justify-content:center;min-height:38px;padding:8px;border-radius:10px;background:#16002b;color:#d8c7ff;font-size:13px;text-align:center;border:1px solid rgba(191,255,255,.12)}.float-tools .float-primary{background:linear-gradient(90deg,#21dff5,#8f7bff,#f06bea);color:#fff}.site-footer{background:#140024;padding:44px 18px 24px}.footer-grid{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:26px}.footer-grid h3{font-size:17px;color:#bfffff;margin:0 0 12px}.footer-grid a{display:block;color:#d8c7ff;padding:5px 0}.footer-brand p{color:#b99ee8;line-height:1.75}.footer-bottom{max-width:1160px;margin:26px auto 0;padding-top:18px;border-top:1px solid rgba(191,255,255,.12);color:#b99ee8;line-height:1.8;font-size:14px}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-open{overflow:hidden}
@media(max-width:980px){.header-shell{min-height:62px;padding:0 12px;grid-template-columns:48px 1fr auto;gap:8px}.menu-toggle{display:block}.site-logo{justify-self:center}.site-logo img{height:36px;max-width:145px}.nav-core{display:none}.header-btn{height:40px;min-width:82px;padding:0 13px;font-size:14px}.channel-bar{display:none}.site-main{padding-top:22px;padding-bottom:92px}.float-tools{display:none}.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:7px max(8px,env(safe-area-inset-left)) calc(7px + env(safe-area-inset-bottom))}.mobile-bottom a{color:#d8c7ff;text-align:center;padding:8px 4px;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-bottom:28px}.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;padding:16px;border-bottom:1px solid rgba(191,255,255,.14)}.drawer-close{width:40px;height:40px;border:0;border-radius:10px;background:#16002b;color:#bfffff;font-size:28px}.drawer-group{padding:14px 16px;border-bottom:1px solid rgba(191,255,255,.1)}.drawer-group strong{display:block;color:#bfffff;margin-bottom:8px}.drawer-group a{display:block;color:#fff;padding:8px 0}.page-hero{grid-template-columns:1fr}.hero-badge{justify-self:start}.route-rail{grid-template-columns:1fr 1fr}.duo,.app-band,.reading-grid,.gallery-copy,.gallery-copy.reverse{grid-template-columns:1fr}.gallery-copy.reverse .media{order:0}.topic-scroll{grid-template-columns:repeat(3,1fr)}.service-row{grid-template-columns:1fr 1fr}.compare{grid-template-columns:1fr}.compare .panel:nth-child(2){margin-top:0}.side-index{position:static}.footer-grid{grid-template-columns:1fr 1fr}.poster{height:160px}.panel .media,.app-band .media,.gallery-copy .media{height:210px}}
@media(max-width:640px){.site-main{padding-left:14px;padding-right:14px}.header-btn{min-width:78px;padding:0 12px}.logo-placeholder{min-width:104px;font-size:14px}.poster{height:140px;margin-bottom:24px}.route-rail,.step-lane,.service-row{grid-template-columns:1fr}.topic-scroll{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.page-hero h1{font-size:28px}.lead{font-size:16px}.section h2,.section-title h2,.reading h2{font-size:24px}.reading p,.reading li{font-size:16px}.panel{padding:18px}.panel .media,.app-band .media,.gallery-copy .media{height:190px}.app-band{padding:18px}}
@media(max-width:390px){.header-shell{grid-template-columns:44px 1fr auto;padding:0 9px}.menu-toggle{width:40px}.site-logo img{max-width:126px;height:34px}.header-btn{min-width:72px;padding:0 10px;font-size:13px}.topic-scroll{grid-template-columns:1fr}}
