:root{color-scheme:dark;font:16px/1.9 "Segoe UI","Microsoft YaHei",sans-serif;background:#07111d;color:#d5e4f4}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top right,#14355966,transparent 55%)}main{max-width:880px;margin:auto;padding:40px 26px 80px}a{color:#75d5ff;text-underline-offset:4px}.top{display:flex;justify-content:space-between;border-bottom:1px solid #274159;padding-bottom:22px}.brand{font-size:23px;font-weight:700;letter-spacing:3px;text-decoration:none}h1{font-size:clamp(28px,5vw,40px);margin:42px 0 8px;color:#f0f7ff}h2{margin-top:34px;font-size:21px;color:#eef6ff}.version{color:#89a4c1;font-size:13px}.notice{border:1px solid #345977;border-radius:12px;background:#0d2339;padding:18px 22px}li{margin:9px 0}footer{margin-top:45px;padding-top:22px;border-top:1px solid #274159;font-size:14px}a:focus-visible{outline:2px solid #75d5ff;outline-offset:4px}@media(max-width:520px){main{padding:25px 20px 50px}.notice{padding:15px}}