*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#222;background:#fff;font:16px/1.75 Arial,"PingFang SC","Microsoft YaHei",sans-serif}body.drawer-open{overflow:hidden}img,svg{max-width:100%}a{color:#5049ba;text-decoration:none;touch-action:manipulation;min-height:40px;display:inline-flex;align-items:center}a:hover{color:#5F55F5}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #FFC400;outline-offset:3px}.shell{width:min(calc(100% - 36px),1160px);margin-inline:auto}.site-header{background:#fff;border-bottom:1px solid #ebebf4;position:relative;z-index:20}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:nowrap}.brand-mark{flex:0 0 176px;min-width:0}.site-logo{height:36px;width:auto;max-width:168px;object-fit:contain}.logo-text{font-size:23px;font-weight:800;color:#231A68;white-space:nowrap}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:24px;flex:1;min-width:0;white-space:nowrap}.desktop-nav a{font-weight:650;color:#333;height:76px;border-bottom:2px solid transparent;white-space:nowrap}.desktop-nav a.active{color:#5F55F5;border-color:#FFC400}.register{flex-shrink:0;justify-content:center;min-width:104px;padding:0 18px;min-height:42px;background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);color:#fff!important;border-radius:999px;font-weight:700}.register:hover{filter:brightness(1.04)}.menu-toggle{display:none}.main-content{padding:30px 0 70px}.page-intro{padding:28px 0 16px}.eyebrow{font-size:13px;font-weight:750;color:#5F55F5;letter-spacing:.08em}.page-intro h1,.hero-title{margin:6px 0 16px;color:#231A68;font-size:38px;line-height:1.28}.lede{max-width:920px;color:#5F6472;font-size:17px;line-height:1.9}.panel{padding:25px;background:#fff;border:1px solid #e7e8f3;border-radius:16px;box-shadow:0 4px 24px rgba(35,26,104,.035)}.soft{background:#F7F8FC}.section{margin:24px 0;padding:24px 0}.section h2{margin:0 0 12px;color:#231A68;font-size:25px;line-height:1.4}.section h3{margin:0 0 7px;color:#231A68;font-size:18px}.section p{margin:0 0 12px;color:#333;line-height:1.86}.section-link{font-weight:700}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#F3F5FF;aspect-ratio:16/9;max-height:260px;min-height:160px}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-hero{max-height:300px}.media-fallback{display:block;position:absolute;inset:0;background:linear-gradient(140deg,#F3F5FF,#eef0fc)}.static-gallery{margin:18px 0 25px}.static-gallery .media{max-height:255px}.feature{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:28px}.feature>div{min-width:0}.channel-nav{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.channel-nav a{background:#F3F5FF;padding:2px 13px;border-radius:20px}.mini-card{background:#fff;border:1px solid #e7e8f3;border-radius:15px;padding:18px;min-width:0}.mini-card .media{margin-bottom:14px}.mini-card p{font-size:15px;color:#5F6472}.index-no{font-weight:800;color:#5F55F5;margin-bottom:5px}.qa{padding:17px 0;border-bottom:1px solid #e6e8f4}.qa h3{margin:0 0 7px}.qa p{margin:0}.brand-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.brand-grid .media{margin-bottom:12px}.brand-grid p{color:#5F6472;font-size:15px}.page-tail{margin-top:32px;padding:25px;border-radius:15px;background:#F3F5FF}.page-tail a{margin-right:22px;font-weight:700}.site-footer{background:#120B3D;color:#EDEBFF;padding:38px 0 24px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.footer-grid h2{font-size:17px;margin:0 0 13px;color:#fff}.footer-grid a{display:flex;width:max-content;color:#EDEBFF;opacity:.93;font-size:15px}.footer-bottom{margin-top:22px;border-top:1px solid rgba(255,255,255,.18);padding-top:14px;display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;color:#EDEBFF;font-size:13px}.mobile-drawer,.drawer-mask{display:none}.mobile-bottom{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #e8e7f4}.drawer-head .site-logo{height:28px}.close-menu{border:0;background:#F3F5FF;color:#231A68;border-radius:8px;font-size:26px;width:42px;height:42px}.drawer-group{padding:13px 19px;border-bottom:1px solid #ebeaf5}.drawer-group strong{display:block;color:#5F55F5;padding:7px 0}.drawer-group a{display:flex;color:#222;min-height:43px}.mobile-drawer{overflow-y:auto}.drawer-mask{pointer-events:none}
@media(max-width:980px){.desktop-nav{display:none}.site-header .header-inner{height:65px;display:grid;grid-template-columns:76px minmax(0,1fr) 104px;gap:5px}.brand-mark{justify-content:center;min-width:0;flex:initial}.brand-mark .site-logo{height:28px;max-width:100%}.brand-mark .logo-text{font-size:18px}.register{min-width:76px;min-height:36px;padding:0 8px;font-size:13px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;border:0;background:#F3F5FF;border-radius:8px;width:42px;height:40px;padding:8px 9px}.menu-toggle span{width:100%;height:2px;background:#231A68}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;color:#222;z-index:12000;transform:translateX(-105%);transition:transform .2s ease}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(18,11,61,.42);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fff;border-top:1px solid #e6e6f0;padding-bottom:env(safe-area-inset-bottom,0px)}.mobile-bottom a{display:flex;justify-content:center;min-height:55px;font-size:14px}.main-content{padding-bottom:110px}.footer-bottom{padding-bottom:62px}.feature{grid-template-columns:1fr}.grid-3,.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.shell{width:min(calc(100% - 28px),1160px)}.page-intro h1,.hero-title{font-size:30px}.section{padding:12px 0;margin:17px 0}.section h2{font-size:22px}.panel{padding:17px}.grid-3,.grid-2,.brand-grid{grid-template-columns:1fr}.static-gallery{grid-template-columns:1fr 1fr}.media,.static-gallery .media{min-height:140px;max-height:170px}.media-hero{min-height:150px;max-height:180px}.static-gallery .media{min-height:100px;max-height:170px}.footer-grid{grid-template-columns:1fr 1fr;gap:15px}.footer-bottom{display:block}.site-header .header-inner{grid-template-columns:62px minmax(0,1fr) 96px}.brand-mark .logo-text{font-size:16px}}
