:root{--ink:#0b1728;--muted:#5c6b7d;--line:#dce5ec;--paper:#f5f8fa;--white:#fff;--brand:#0f6f68;--brand-dark:#07524e;--accent:#ff8a4c;--navy:#07111f;--radius-lg:28px;--radius-md:18px;--shadow:0 22px 70px #07111f1a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{max-width:100%}.container{width:min(1160px,100% - 40px);margin:0 auto}.page-main{flex:1;overflow:hidden}.section{padding:92px 0}.section-tight{padding:64px 0}.section-dark{background:var(--navy);color:var(--white)}.section-white{background:var(--white)}.eyebrow{color:var(--brand);letter-spacing:.13em;text-transform:uppercase;align-items:center;gap:9px;margin-bottom:18px;font-size:13px;font-weight:750;display:inline-flex}.eyebrow:before{content:"";background:currentColor;width:26px;height:2px}.section-dark .eyebrow{color:#6de0d4}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.045em;font-size:calc(clamp(44px,7vw,82px));line-height:1.02}h2{letter-spacing:-.035em;font-size:calc(clamp(34px,5vw,58px));line-height:1.08}h3{font-size:22px;line-height:1.25}p{color:var(--muted);line-height:1.85}.section-dark p{color:#b8c4d1}.lead{font-size:calc(clamp(18px,2.3vw,22px));line-height:1.8}.measure{max-width:720px}.center{text-align:center;margin-left:auto;margin-right:auto}.button-row{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.button{border-radius:999px;justify-content:center;align-items:center;min-height:50px;padding:0 24px;font-weight:750;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:var(--brand);box-shadow:0 12px 30px #0f6f683d}.button-primary:hover{background:var(--brand-dark)}.button-secondary{color:var(--ink);border:1px solid var(--line);background:#fff}.button-light{color:var(--navy);background:#fff}.grid-2,.grid-3,.grid-4{gap:22px;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--white);padding:30px;transition:transform .25s,box-shadow .25s,border-color .25s}.card:hover{box-shadow:var(--shadow);border-color:#bfcec9;transform:translateY(-5px)}.card p:last-child{margin-bottom:0}.card-index{color:var(--brand);letter-spacing:.12em;font-size:13px;font-weight:800}.tag-list{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.tag{color:var(--brand-dark);background:#eaf4f2;border-radius:999px;padding:7px 11px;font-size:13px;font-weight:700}.page-hero{background:linear-gradient(145deg,#e9f5f2,#f5f8fa 48%,#fff3ea);padding:100px 0 76px}.page-hero h1{max-width:900px;margin-bottom:24px}.page-hero .lead{max-width:760px}.split{grid-template-columns:.9fr 1.1fr;align-items:start;gap:72px;display:grid}.sticky-title{position:sticky;top:110px}.list-clean{margin:0;padding:0;list-style:none}.feature-list li{border-top:1px solid var(--line);padding:22px 0}.feature-list li:last-child{border-bottom:1px solid var(--line)}.feature-list strong{margin-bottom:8px;font-size:19px;display:block}.feature-list span{color:var(--muted);line-height:1.7}.cta-panel{border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow);background:linear-gradient(135deg,#0b756d,#092d3a 68%,#07111f);padding:calc(clamp(34px,6vw,70px))}.cta-panel h2{max-width:780px}.cta-panel p{color:#c7dad8;max-width:680px}.article-body{width:min(780px,100% - 40px);margin:0 auto}.article-body h2{margin-top:58px;font-size:34px}.article-body h3{margin-top:34px}.article-body li,.article-body p{color:#425165;font-size:17px;line-height:1.95}.article-body li{margin-bottom:10px}.article-meta{color:var(--muted);flex-wrap:wrap;gap:14px;font-size:14px;display:flex}@media (width<=900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr;gap:36px}.sticky-title{position:static}.section{padding:72px 0}}@media (width<=640px){.container{width:min(100% - 28px,1160px)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-hero{padding:72px 0 58px}.card{padding:24px}h1{font-size:43px}}