:root{color-scheme:dark;--ink:#f7f8ff;--muted:#bcc8da;--line:#334052;--accent:#c1adff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0d1420;color:var(--ink);font-family:Microsoft YaHei,Arial,sans-serif}header,main,footer{width:min(1200px,calc(100% - 64px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;min-height:95px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-size:19px;font-weight:700}.brand img{width:53px}.brand small{display:block;font-size:9px;letter-spacing:.16em;color:var(--muted);margin-top:4px}nav{display:flex;gap:30px}nav a{color:#dce3ef;text-decoration:none;font-size:14px}a:focus-visible{outline:3px solid white;outline-offset:4px}.hero{margin-top:28px;border-radius:20px;min-height:470px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,13,23,.94),rgba(7,13,23,.68) 48%,rgba(7,13,23,.12)),url('/brand-assets/hero.webp') center/cover}.hero-copy{padding:55px;max-width:730px}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700}h1{font-size:clamp(38px,5vw,63px);line-height:1.2;margin:20px 0}.lead{color:#d9e2f0;font-size:17px;line-height:1.8;max-width:560px}.primary{display:inline-flex;align-items:center;gap:20px;background:var(--accent);color:#141b2a;font-weight:700;padding:15px 21px;border-radius:9px;text-decoration:none;margin-top:14px}.intro{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:end;margin:85px 0 30px}.intro h2,.next h2{font-size:clamp(28px,3vw,40px);line-height:1.3;margin:12px 0}.intro>p,.next p{color:var(--muted);line-height:1.8}.mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mosaic article{min-height:235px;border:1px solid #39485a;border-radius:14px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;background-position:center;background-size:cover}.mosaic article span{font-size:11px;letter-spacing:.12em;color:#d8cbff}.mosaic h3{font-size:23px;margin:0 0 6px}.mosaic p{color:#d4deeb;line-height:1.6;margin:0}.creative{background-image:linear-gradient(0deg,#0b1422e8,#0b142230),url('/brand-assets/creative.webp')}.connect{background-image:linear-gradient(0deg,#0b1422ee,#0b142230),url('/brand-assets/connect.webp')}.learn{background-image:linear-gradient(0deg,#0b1422ed,#0b142230),url('/brand-assets/learn.webp')}.business{background-image:linear-gradient(0deg,#0b1422ed,#0b142230),url('/brand-assets/business.webp')}.ai{background-image:linear-gradient(0deg,#0b1422ed,#0b142230),url('/brand-assets/ai.webp')}.wide{grid-column:span 2}.next{margin:75px 0;padding:32px;border:1px solid var(--line);border-radius:14px;display:flex;justify-content:space-between;align-items:center;gap:25px;background:#151e2d}.next .primary{white-space:nowrap}.next p{margin-bottom:0}footer{display:flex;justify-content:space-between;color:#91a0b4;font-size:12px;padding:22px 0 30px;border-top:1px solid var(--line)}@media(max-width:760px){header,main,footer{width:calc(100% - 32px)}nav a:first-child{display:none}.hero{min-height:430px;background-position:64% center}.hero-copy{padding:28px}.intro{grid-template-columns:1fr;gap:4px;margin:56px 0 22px}.mosaic{grid-template-columns:repeat(2,1fr)}.mosaic article{min-height:190px}.wide{grid-column:span 2}.next{display:block;margin:48px 0}.next .primary{margin-top:20px}}@media(max-width:420px){.mosaic{grid-template-columns:1fr}.wide{grid-column:auto}.mosaic article{min-height:185px}footer{gap:10px;flex-wrap:wrap}}
