*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#222222;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}img,svg{max-width:100%}a{color:#5147cd;text-decoration:none;touch-action:manipulation}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;touch-action:manipulation}p{margin:0 0 17px}h1,h2,h3{color:#231A68;line-height:1.35;margin:0 0 18px}h1{font-size:clamp(27px,3.3vw,38px)}h2{font-size:25px}h3{font-size:19px}.wrap{width:min(100% - 40px,1160px);margin-inline:auto}.skip-link{position:absolute;top:-100px;left:10px;background:#fff;padding:8px;z-index:14000}.skip-link:focus{top:8px}.site-header{height:78px;position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid #eeeefa;box-shadow:0 2px 16px rgba(35,26,104,.04)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:0}.brand-logo{display:inline-flex;align-items:center;flex:0 0 165px;color:#231A68;font-size:24px;font-weight:800;white-space:nowrap}.brand-logo img{height:36px;width:auto;max-width:160px;object-fit:contain}.desktop-nav{display:flex;align-items:stretch;justify-content:center;gap:clamp(13px,2vw,30px);white-space:nowrap;height:100%;min-width:0}.desktop-nav a{display:flex;align-items:center;border-bottom:2px solid transparent;color:#282341;font-weight:600;min-width:40px;justify-content:center}.desktop-nav a.active{color:#5F55F5;border-bottom-color:#FFC400}.register-button{display:flex;align-items:center;justify-content:center;min-height:42px;min-width:108px;padding:7px 18px;border-radius:999px;background:linear-gradient(135deg,#5F55F5 0%,#7668FF 48%,#FFC400 100%);color:#FFFFFF;font-weight:700;white-space:nowrap;flex-shrink:0}.register-button:hover{color:#fff;text-decoration:none;filter:saturate(1.1)}.menu-toggle{display:none}.mobile-drawer,.drawer-mask{display:none}.mobile-bottom{display:none}.hero,.page-intro{padding:58px 0 34px}.hero h1,.page-intro h1{max-width:930px}.lead{font-size:18px;color:#5F6472;max-width:900px}.reading-section{padding:31px 0;border-bottom:1px solid #eeedf6}.reading-section:last-child{border-bottom:0}.reading-section p{max-width:1030px}.tint-section{background:#F7F8FC;padding:38px 0;margin:24px 0}.soft-card{background:#fff;border:1px solid #e9e8f6;border-radius:16px;padding:24px;box-shadow:0 5px 18px rgba(35,26,104,.025)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.soft-card h3{margin-bottom:10px}.soft-card p:last-child{margin-bottom:0}.small-link{font-weight:700}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#F3F5FF;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{display:block;position:absolute;inset:0;background:linear-gradient(140deg,#F3F5FF,#ebe9ff 55%,#f8f7ff)}.image-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px 0 34px}.image-row .media{height:220px;aspect-ratio:auto}.hero-split{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.hero-visual{height:270px;aspect-ratio:auto}.feature-image{height:248px;aspect-ratio:auto;margin:18px 0 26px}.feature-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:28px}.channel-strip{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.channel-strip a{border:1px solid #e0def7;background:#F7F8FC;border-radius:30px;padding:7px 16px;font-weight:600}.brand-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding:20px 0 44px}.brand-item{border:1px solid #e9e8f6;border-radius:16px;padding:18px;background:#fff}.brand-item .media{height:205px;aspect-ratio:auto;margin-bottom:14px}.brand-item h2{font-size:22px}.brand-item p:last-child{margin:0}.qa-list{display:grid;gap:16px;margin:20px 0 48px}.qa-list article{background:#F7F8FC;border-radius:14px;padding:21px 25px}.qa-list h2{font-size:20px;margin:0 0 9px}.qa-list p{margin:0}.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:18px 0 38px}.article-list article{padding:23px;border:1px solid #e8e6f8;border-radius:15px}.article-list h2{font-size:21px}.breadcrumbs{color:#697082;padding-top:20px;font-size:14px}.breadcrumbs a{color:#5F55F5}.site-footer{background:#120B3D;color:#EDEBFF;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px}.site-footer h2{color:#fff;font-size:19px}.site-footer a{display:block;color:#EDEBFF;padding:2px 0;min-height:40px}.footer-end{border-top:1px solid rgba(237,235,255,.2);margin-top:26px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:14px}.footer-end p{margin:0}.inline-links{display:flex;gap:15px;flex-wrap:wrap;margin:19px 0}.inline-links a{font-weight:700}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eeecfc;padding:16px 20px}.drawer-head .brand-logo{flex-basis:auto;font-size:20px}.drawer-head .brand-logo img{height:28px}.drawer-close{background:transparent;border:0;color:#231A68;font-size:30px;min-width:42px;min-height:42px}.drawer-scroll{height:calc(100% - 74px);overflow-y:auto;padding:12px 22px 45px}.drawer-scroll h2{font-size:15px;margin:20px 0 7px;color:#5F55F5}.drawer-scroll a{display:block;color:#222;padding:8px 0;min-height:42px;border-bottom:1px solid #f2f1fa}
@media(max-width:980px){
.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}
.site-header{height:62px}.header-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:8px}.desktop-nav{display:none}.menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:0;background:transparent;width:44px;height:44px;padding:8px;grid-column:1;justify-self:start}.menu-toggle span{display:block;width:23px;height:2px;background:#231A68;border-radius:2px}.header-inner>.brand-logo{grid-column:2;justify-self:center;flex-basis:auto;font-size:20px}.header-inner>.brand-logo img{height:28px;max-width:118px}.header-inner>.register-button{grid-column:3;justify-self:end;height:36px;min-height:36px;min-width:76px;padding:5px 10px;font-size:13px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:900;background:#fff;border-top:1px solid #e9e7f8;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -3px 12px rgba(24,20,76,.04)}.mobile-bottom a{color:#231A68;font-weight:700;text-align:center;min-height:56px;display:grid;place-items:center}.site-footer{margin-bottom:56px}.hero,.page-intro{padding:33px 0 19px}.hero-split,.feature-split{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.image-row .media{height:175px}.hero-visual{height:235px}.footer-grid{gap:15px}
}
@media(max-width:600px){.wrap{width:min(100% - 28px,1160px)}h1{font-size:30px}h2{font-size:23px}.lead{font-size:16px}.card-grid,.card-grid.two,.brand-list,.article-list{grid-template-columns:1fr}.image-row{grid-template-columns:1fr;gap:12px}.image-row .media{height:160px}.hero-visual{height:170px}.feature-image{height:160px}.brand-item .media{height:160px}.soft-card{padding:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.footer-grid>div:last-child{grid-column:1/-1}.footer-end{display:block}.footer-end p+p{margin-top:8px}.reading-section{padding:24px 0}.site-footer{padding-top:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none!important}}