:root{--blue:#2980fe;--deep:#1767d6;--pale:#eaf3ff;--mist:#f5f8fd;--gray:#f7f9fc;--white:#fff;--ink:#172033;--body:#465266;--muted:#718096;--line:#dce6f2;--footer:#10233f;--shadow:0 18px 55px rgba(31,73,125,.10);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",Arial,sans-serif;line-height:1.75;background:#fff;overflow-x:hidden}body.menu-open{overflow:hidden}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.skip-link{position:fixed;left:16px;top:-80px;background:#fff;padding:10px 16px;z-index:9999;border-radius:12px}.skip-link:focus{top:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,242,.85)}.nav-shell{height:82px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{width:164px;display:block}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;white-space:nowrap}.desktop-nav>a,.nav-group>a{padding:11px 12px;border-radius:12px;color:#30405a;font-weight:700;font-size:14px}.desktop-nav a:hover,.desktop-nav a:focus,.desktop-nav .is-active{color:var(--deep);background:var(--pale)}.nav-group{position:relative}.mega-menu{position:absolute;left:50%;top:calc(100% + 18px);transform:translate(-50%,10px);width:720px;display:grid;grid-template-columns:1.15fr 1fr 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@media(max-width:700px){.container{width:min(100% - 28px,1180px)}.site-header .download-btn{padding:9px 14px;min-height:42px;font-size:13px}.brand img{width:138px}.hero{padding:58px 0 54px}h1{font-size:40px}.lead{font-size:17px}.float-note{position:static;display:inline-flex;margin:7px 4px}.hero-visual{text-align:center}.capability-grid{grid-template-columns:1fr}.capability-grid article{border-right:0;border-bottom:1px solid var(--line)}.section{padding:68px 0}.section-head{align-items:start;flex-direction:column;margin-bottom:30px}.category-grid,.three-grid,.quote-grid{grid-template-columns:1fr}.category-card.wide{grid-column:span 1}.content-panel,.feature-block{padding:26px}.process{grid-template-columns:1fr}.step{border-top:0;border-left:3px solid var(--line);padding:18px 18px 18px 34px}.step:before{top:20px;left:-19px}.step h3{margin-top:0}.notice{grid-template-columns:1fr;gap:4px}.download-cta-inner{align-items:flex-start;flex-direction:column;padding:28px}.download-cta-inner h2{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.data-table{display:block;overflow-x:auto}.button-row>a{width:100%}}