*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#182f49;background:#f8fbfc;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit}a:focus-visible,summary:focus-visible{outline:3px solid #077ca2;outline-offset:5px}img{max-width:100%;height:auto}header,main,footer{max-width:1080px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:21px;font-weight:700}.brand img{width:40px;border-radius:11px}nav{display:flex;gap:20px;font-size:14px}nav a{text-decoration:none}.hero{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:65px;padding:36px 0 56px}.eyebrow{font-size:13px;letter-spacing:2px;font-weight:650;color:#38768a}h1{font-size:clamp(36px,5.1vw,60px);line-height:1.24;letter-spacing:-1.5px;margin:18px 0 22px}h2{font-size:30px;line-height:1.35;margin:0 0 22px}h3{font-size:19px;line-height:1.5;margin:0 0 8px}p{margin:0 0 15px}.intro{font-size:18px;color:#4c6476;max-width:490px}.button{display:inline-flex;align-items:center;justify-content:center;background:#182f49;color:#fff;text-decoration:none;padding:14px 25px;border-radius:14px;font-size:17px;font-weight:650;margin-top:14px}.button:hover{background:#2a4a64}.meta,.note{font-size:13px;color:#617485;margin-top:12px}.pills{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.pills span{padding:5px 12px;border-radius:30px;background:#e7f5f8;color:#326676;font-size:13px}.phone{max-width:265px;margin:auto;padding:8px;border-radius:32px;background:#182f49;box-shadow:0 18px 50px #182f491a}.phone img{display:block;width:100%;border-radius:25px}.screen-note{font-size:11px;line-height:1.6;color:#7b8790;text-align:center;margin:12px auto;max-width:285px}.section{padding:48px 0;border-top:1px solid #dfe9ec}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.step-number{font-size:14px;color:#177a93;font-weight:700;display:block;margin-bottom:13px}.steps p{font-size:15px;color:#566e7d}.try{background:#e9f6f8;border-radius:24px;padding:30px;margin:18px 0 42px}.try h2{font-size:28px}.try p{max-width:680px;color:#486374}.questions{max-width:800px}details{border-bottom:1px solid #dfe9ec;padding:16px 0}summary{font-size:17px;font-weight:600;cursor:pointer}details p{margin:12px 0 0;color:#566e7d;font-size:15px}footer{border-top:1px solid #dfe9ec;font-size:12px;color:#657c8c;padding-top:28px;padding-bottom:35px}footer a{margin-right:18px}.legal{max-width:780px;margin:auto;padding-top:35px}.legal h1{font-size:36px;letter-spacing:0}.legal h2{font-size:21px;margin:30px 0 10px}.legal p{color:#526b7c}.checksum{overflow-wrap:anywhere;font-family:monospace;font-size:12px;user-select:all}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:8px;background:white}.download-info{max-width:800px;margin:28px 0 0}@media(max-width:700px){header,main,footer{padding:20px}nav{gap:14px}.hero{grid-template-columns:1fr;gap:30px;padding:25px 0 35px}.hero h1{letter-spacing:-1px}.intro{font-size:17px}.hero .button{width:100%}.phone{max-width:235px}.steps{grid-template-columns:1fr;gap:12px}.steps article{display:grid;grid-template-columns:30px 1fr;gap:10px}.step-number{margin-top:4px}.section{padding:32px 0}h2{font-size:26px}.try{padding:22px;margin-bottom:30px}.legal h1{font-size:29px}}
@media(max-width:360px){.hero h1{font-size:32px;letter-spacing:-1px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}