:root{color-scheme:dark;--red:#e30613}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 55% 12%,#31070b 0,#090909 30rem,#020202 100%);color:#fff;font-family:Arial,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.top{display:flex;align-items:center;justify-content:space-between;height:68px;padding:8px max(14px,calc((100vw - 720px)/2));border-bottom:1px solid #ffffff1c;background:#050505e8}.top img{height:50px}.back{padding:10px 16px;border:1px solid #ffffff2b;border-radius:999px;color:#ddd}.wrap{width:min(680px,calc(100% - 24px));margin:auto;padding:64px 0}.eyebrow{color:#ef3b44;font-weight:700;letter-spacing:.16em}.wrap h1{font-size:clamp(40px,8vw,68px);margin:12px 0}.intro{color:#aaa;line-height:1.7}.panel{margin-top:28px;padding:24px;border:1px solid #7c1117;border-radius:18px;background:#100204}.panel label{display:block;margin-bottom:10px;font-weight:700}.row{display:grid;grid-template-columns:1fr auto;gap:10px}.row input{min-width:0;height:54px;padding:0 16px;border:1px solid #ffffff26;border-radius:10px;background:#080808;color:#fff;font:inherit;outline:none}.row input:focus{border-color:#e30613}.row button{height:54px;padding:0 24px;border:0;border-radius:10px;background:linear-gradient(135deg,#ed1722,#940008);color:#fff;font:inherit;font-weight:700;cursor:pointer}.message{margin:18px 0 0;padding:16px;border-radius:10px;line-height:1.6}.message.error{border:1px solid #ef303955;background:#e3061310;color:#ffc2c5}.message.success{border:1px solid #33c97855;background:#0d6c351d;color:#c6f8dc}.code{display:block;margin-top:9px;padding:13px;border-radius:8px;background:#050505;color:#fff;font-family:monospace;font-size:20px;word-break:break-all}.support{margin-top:24px;padding:22px;border:1px solid #ffffff1d;border-radius:16px;background:#ffffff08}.support h2{margin:0 0 7px}.support p{color:#888}.buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.buttons a{display:grid;place-items:center;min-height:50px;border-radius:10px;font-weight:700}.qq{background:linear-gradient(135deg,#20bde5,#5878e8)}.telegram{background:linear-gradient(135deg,#ed1722,#940008)}@media(max-width:520px){.top{height:58px;padding:7px 12px}.top img{height:42px}.wrap{padding:38px 0}.row,.buttons{grid-template-columns:1fr}}