body{margin:0;color:#283e5f;font:16px/1.7 Arial,sans-serif}.wrap{width:min(900px,calc(100% - 40px));margin:auto}header{border-bottom:1px solid #e3ebf3}header .wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between}a{color:#0875f5;font-weight:700;text-decoration:none}.brand{font-size:27px;color:#123567}.brand span{color:#ff8019}.hero{padding:72px 0;background:linear-gradient(135deg,#eef7ff,#fff8ef)}h1,h2{color:#123567;line-height:1.15}.hero h1{font-size:clamp(38px,6vw,62px);max-width:740px}.card{margin:55px 0;border:1px solid #e3ebf3;border-radius:20px;padding:30px}.card img{width:100%;border-radius:14px;margin-top:15px}.post{max-width:720px;padding:40px 0 80px}.note{background:#eff7ff;border-left:4px solid #ff8019;padding:18px;margin:28px 0}footer{background:#123567;color:#fff;padding:25px 0}footer a{color:#fff}@media(max-width:600px){.hero{padding:45px 0}.card{padding:22px}}