*{box-sizing:border-box}html{scroll-padding-top:80px}body{margin:0;color:#213a30;background:#f5f8f6;font:17px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans CJK SC",sans-serif}a{color:#136454;text-underline-offset:3px;overflow-wrap:anywhere}a:hover{color:#073e31}a:focus-visible,summary:focus-visible{outline:3px solid #ca963f;outline-offset:4px}h1,h2,p{margin:0 0 12px}h1{font-size:clamp(28px,4vw,36px);line-height:1.2}h2{font-size:22px;line-height:1.3}p:last-child{margin-bottom:0}.site-header{position:sticky;z-index:10;top:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(16px,calc((100vw - 980px)/2));background:#fff;border-bottom:1px solid #dce5df;min-height:60px}.brand{font-size:21px;font-weight:750;text-decoration:none;white-space:nowrap}.brand span{font-size:14px;font-weight:400;color:#63766b;margin-left:8px}.site-header nav{display:flex;gap:16px;font-size:14px}.site-header nav a{display:flex;align-items:center;min-height:40px;text-decoration:none;white-space:nowrap}.skip{position:fixed;top:-100px;left:12px;background:white;padding:10px;z-index:30}.skip:focus{top:10px}.guide,.faq,.hub{max-width:900px;padding:28px 20px;margin:auto}.guide{max-width:800px}.page-heading{margin-bottom:22px}.page-heading>p{color:#536c5c}.eyebrow{font-size:13px;letter-spacing:1.2px;font-weight:700}.step{background:white;border:1px solid #dbe5df;border-radius:10px;padding:20px 22px;margin-bottom:14px;scroll-margin-top:80px}.step h2{display:flex;align-items:center;gap:9px}.step h2 span{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:28px;height:28px;font-size:17px;background:#135f54;border-radius:50%;color:white}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 14px;background:#fff;border:1px solid #b8cdc0;border-radius:7px;text-decoration:none;font-size:16px;font-weight:650}.button:hover{background:#eaf4ec}.button.primary{background:#135f54;color:white;border-color:#135f54}.small,.image-note,figcaption{font-size:14px;color:#5c7162}.small{margin-top:10px}figure{margin:14px auto;max-width:520px}figure>a{display:block}figure img{display:block;max-width:100%;width:auto;height:auto;max-height:350px;margin:auto;border:1px solid #dce5df;border-radius:7px}figcaption{margin:7px 0 0;line-height:1.4}#connect figure img{max-height:320px}.finish{padding:16px 0;font-size:16px}.image-note{margin:8px 0}.site-footer{border-top:1px solid #dce5df;padding:18px;text-align:center;font-size:14px;line-height:1.8;color:#607668}.faq-nav{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}.faq-nav a{display:inline-flex;align-items:center;min-height:44px;border:1px solid #cdded2;background:white;padding:8px 12px;border-radius:7px;text-decoration:none}.faq-group{margin:24px 0}.faq-item{border:1px solid #d7e4dc;border-radius:9px;background:white;margin:9px 0;scroll-margin-top:80px}.faq-item summary{padding:14px 16px;cursor:pointer;font-size:17px;font-weight:650;line-height:1.4}.faq-item[open] summary{border-bottom:1px solid #e1e9e4}.answer{padding:16px}.answer li{margin:8px 0}.answer ol{padding-left:24px;margin:0}.answer figure img{max-height:520px}.platform-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.platform{border:1px solid #dbe5df;border-radius:10px;background:white;padding:20px;scroll-margin-top:80px}.platform h2{font-size:23px}.platform p{font-size:16px;color:#597160}.actions{display:flex;flex-wrap:wrap;gap:8px}@media(max-width:600px){body{font-size:16px}.site-header{padding:8px 14px}.brand{font-size:19px}.brand span{display:none}.site-header nav{gap:11px;font-size:13px}.guide,.faq,.hub{padding:22px 14px}.step{padding:17px 16px}.step h2{font-size:21px}.platform-grid{grid-template-columns:1fr}.platform{padding:17px}.faq-nav{gap:7px}.faq-nav a{font-size:14px}.faq-item summary{padding:14px}.answer{padding:14px}.small,.image-note,figcaption{font-size:13px}}@media print{.site-header,.site-footer,.skip{display:none}body{background:white}.step,figure{break-inside:avoid}}