:root{--blue:#246bfd;--ink:#12213a;--muted:#687891;--line:#dfe7f1;--soft:#f5f8fc}body{color:var(--ink);background:#fff}.topbar{position:sticky;top:0;background:rgba(255,255,255,.88);border-bottom:1px solid rgba(18,33,58,.07);backdrop-filter:blur(18px)}.site-logo-mark{color:#fff;background:var(--blue)}.site-nav a{color:#53627a}.site-nav a:hover{color:var(--ink);background:var(--soft)}.btn-blue{color:#fff;background:var(--blue);box-shadow:0 10px 24px rgba(36,107,253,.18)}.btn-blue:hover{transform:translateY(-2px)}.btn-quiet{color:var(--ink);border-color:var(--line);background:#fff}.btn-white{color:var(--blue);background:#fff}.hero{padding:88px 0 108px;background:linear-gradient(180deg,#fff 0%,#f7faff 100%)}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:76px}.hero-copy h1{margin:0;font-size:clamp(50px,6.5vw,78px);line-height:1.06;letter-spacing:-.065em}.hero-copy p{max-width:530px;margin:25px 0 0;color:var(--muted);font-size:18px}.channel-line{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:40px;color:#7c899b;font-size:12px}.product-frame{padding:11px;border:1px solid #dce5f0;border-radius:25px;background:rgba(255,255,255,.92);box-shadow:0 30px 80px rgba(45,77,121,.14)}.frame-bar{height:44px;display:flex;align-items:center;gap:7px;padding:0 10px;color:#8b98a9;font-size:10px}.frame-bar i{width:7px;height:7px;border-radius:50%;background:#d4dce6}.frame-bar span{margin-left:auto}.frame-body{min-height:390px;display:grid;grid-template-columns:78px 1fr;overflow:hidden;border-radius:17px;background:#f7f9fc}.frame-nav{padding:20px 12px;display:flex;flex-direction:column;gap:8px;border-right:1px solid #e4eaf1;color:#8a96a6;font-size:10px}.frame-nav b{width:32px;height:32px;margin-bottom:15px;display:grid;place-items:center;border-radius:9px;color:#fff;background:var(--blue)}.frame-nav span{padding:8px;border-radius:7px}.frame-nav .active{color:var(--blue);background:#eaf1ff}.frame-main{padding:27px}.frame-title{display:flex;justify-content:space-between;align-items:center}.frame-title small,.frame-title strong{display:block}.frame-title small{color:#8a97aa;font-size:10px}.frame-title strong{margin-top:5px;font-size:20px}.frame-title em{padding:7px 10px;border-radius:999px;color:#16815d;background:#e5f7f0;font-size:10px;font-style:normal}.frame-route{display:flex;align-items:center;gap:10px;margin-top:29px;padding:17px;border:1px solid #e2e8f0;border-radius:12px;background:#fff;font-size:10px}.frame-route i{flex:1;height:1px;background:#cbd6e4}.frame-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.frame-cards article{padding:18px;border:1px solid #e3e9f0;border-radius:12px;background:#fff}.frame-cards b,.frame-cards span{display:block}.frame-cards b{font-size:12px}.frame-cards span{margin-top:6px;color:#8a97a8;font-size:9px}.frame-list{margin-top:10px;border:1px solid #e3e9f0;border-radius:12px;background:#fff}.frame-list div{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:10px;padding:10px 13px;border-top:1px solid #edf1f5;font-size:10px}.frame-list div:first-child{border-top:0}.frame-list i{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;font-style:normal}.frame-list .wx{color:#17845c;background:#e8f8f1}.frame-list .ali{color:#246bfd;background:#eaf1ff}.frame-list span{color:#7c899a}.product{padding:104px 0}.product-heading h2{max-width:680px;margin:0;font-size:clamp(38px,5vw,62px);line-height:1.12;letter-spacing:-.055em}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}.product-grid article{padding:30px 28px 33px;border:1px solid var(--line);border-radius:18px}.product-grid article>span{color:var(--blue);font-size:11px}.product-grid h3{margin:42px 0 0;font-size:22px}.product-grid p{margin:10px 0 0;color:var(--muted);font-size:14px}.connect{padding:0 0 104px}.connect-box{padding:48px 50px;border-radius:22px;background:var(--soft)}.connect-box h2{max-width:660px;margin:0;font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.04em}.connect-box ol{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:0;margin:38px 0 28px;list-style:none}.connect-box li{display:flex;align-items:center;gap:11px;padding:15px 0;border-top:1px solid #cfd9e7;font-size:14px}.connect-box li b{color:var(--blue)}.connect-box>a{color:var(--blue);font-size:14px;font-weight:700}.blue-cta{padding:0 0 78px}.blue-cta .container>div{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 48px;border-radius:22px;color:#fff;background:var(--blue)}.blue-cta h2{margin:0;font-size:clamp(30px,4vw,48px);letter-spacing:-.045em}.articles-section{background:#fff;color:#7d8999;border-top:1px solid #edf1f5}.site-footer{color:#69778b;background:#f7f9fc;border-top:1px solid #e6ebf2}.site-footer .site-logo{color:var(--ink)}.footer-bottom{border-top:1px solid #e3e9f0}.article-shell{background:#fff}.article-info{color:#8491a2}.article-content{color:#2c3a4e}.article-content blockquote{border-left:3px solid var(--blue);background:var(--soft)}.tag-list a{color:var(--blue);background:#edf3ff}.related-list{border-top:1px solid var(--line)}
@media(max-width:900px){.site-nav{background:#fff;border:1px solid var(--line);box-shadow:0 20px 50px rgba(31,61,103,.12)}.hero-grid{grid-template-columns:1fr;gap:52px}.product-frame{max-width:680px}.product-grid{grid-template-columns:1fr}.connect-box ol{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.hero{padding:64px 0 76px}.hero-copy h1{font-size:48px}.hero-copy p{font-size:16px}.product-frame{padding:7px;border-radius:19px}.frame-body{grid-template-columns:54px 1fr;min-height:350px}.frame-nav{padding:14px 7px}.frame-nav b{width:29px;height:29px}.frame-nav span{font-size:0}.frame-nav span:before{content:"·";font-size:17px}.frame-main{padding:18px 13px}.frame-cards{grid-template-columns:1fr}.frame-cards article:nth-child(2){display:none}.frame-route{gap:5px;padding:13px 9px}.product{padding:76px 0}.product-grid{margin-top:34px}.connect-box{padding:32px 24px}.connect-box ol{grid-template-columns:1fr}.blue-cta .container>div{align-items:flex-start;flex-direction:column;padding:34px 26px}}