*{box-sizing:border-box}body{margin:0;color:#17231f;background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72}a{color:#0f6f52}header,main,footer{width:min(1120px,calc(100% - 40px));margin:0 auto}header{padding:28px 0 18px;border-bottom:1px solid #dfe8e4}nav{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}.brand{font-size:22px;font-weight:700;color:#12362d;text-decoration:none}.nav-links{display:flex;flex-wrap:wrap;gap:14px;font-size:15px}.nav-links a{text-decoration:none;color:#344b43}.hero{padding:56px 0 34px}h1{max-width:900px;margin:0 0 18px;font-size:clamp(32px,5vw,54px);line-height:1.14;letter-spacing:0}h2{margin:44px 0 14px;font-size:28px;line-height:1.25}h3{margin:28px 0 8px;font-size:20px}p{margin:0 0 14px}.lead{max-width:860px;font-size:19px;color:#39554b}.notice{margin:24px 0;padding:16px 18px;border:1px solid #c9ddd5;background:#f6fbf9;border-radius:8px;color:#26483d}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:20px 0}.card{padding:18px;border:1px solid #dfe8e4;border-radius:8px;background:#fff}.card h3{margin-top:0}table{width:100%;margin:18px 0;border-collapse:collapse;font-size:15px}th,td{padding:12px;border:1px solid #dfe8e4;text-align:left;vertical-align:top}th{background:#f1f7f4;color:#17382f}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.button{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid #0f6f52;border-radius:6px;background:#0f6f52;color:#fff;font-weight:600;text-decoration:none}.button.secondary{background:#fff;color:#0f6f52}footer{margin-top:56px;padding:24px 0 40px;border-top:1px solid #dfe8e4;color:#536b62;font-size:14px}@media(max-width:640px){header,main,footer{width:min(100% - 28px,1120px)}.hero{padding-top:38px}.nav-links{width:100%}}