:root{
  --primary-900:#17334A;--primary-700:#1E4F61;--primary-500:#2F7185;--accent:#D8A953;
  --text-900:#18212A;--text-600:#5D6A75;--border:#DDE4E8;--surface:#F6F8F9;--white:#FFFFFF;
  --success:#237A57;--warning:#B7791F;--error:#B63A3A;--shadow:0 12px 32px rgba(23,51,74,.10);
  --radius-sm:8px;--radius:12px;--radius-lg:16px;--container:1280px;--header-h:78px;--tabbar-h:64px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text-900);background:var(--white);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}svg{display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{color:inherit}.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}.narrow{max-width:920px}.narrow-wide{max-width:1080px}.section{padding:104px 0}.section.compact-top{padding-top:72px}.surface{background:var(--surface)}.dark-section{background:var(--primary-900);color:#fff}.dark-section .section-desc{color:rgba(255,255,255,.68)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary-500);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}.eyebrow:before{content:"";width:28px;height:2px;background:currentColor}.eyebrow.light{color:#e9d7a6}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;letter-spacing:-.02em}h1{font-size:clamp(44px,4vw,52px);margin-bottom:22px}h2{font-size:clamp(32px,3vw,38px);margin-bottom:18px}h3{font-size:23px;margin-bottom:10px}.lead{font-size:18px;color:var(--text-600);line-height:1.8}.muted{color:var(--text-600)}.section-head{max-width:760px;margin-bottom:44px}.section-head.center{text-align:center;margin-inline:auto}.section-head.center .eyebrow{justify-content:center}.section-head h2{margin-bottom:14px}.section-desc{color:var(--text-600);font-size:17px;margin:0}.section-more{display:flex;justify-content:center;margin-top:42px}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.btn-icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.reveal{opacity:0;transform:translateY(18px);transition:opacity .45s ease,transform .45s ease}.reveal.is-visible{opacity:1;transform:none}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.badge{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:999px;background:#eaf3f5;color:var(--primary-700);font-size:12px;font-weight:750}.badge.accent{background:#f8edd1;color:#8b6417}.bullet-list{padding-left:20px;color:var(--text-600)}.bullet-list li+li{margin-top:9px}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;margin:24px 0}.check-grid span{display:flex;gap:9px;align-items:center;color:var(--text-600)}.check-grid svg{color:var(--success);flex:0 0 auto}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}