:root{font-family:"Plus Jakarta Sans","PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;color:#1e1c2e;background:#f9f8fc;font-synthesis:none}*{box-sizing:border-box}body{margin:0}main{max-width:480px;margin:0 auto;padding:36px 20px 60px}.back{display:inline-block;margin-bottom:24px;color:#6254af;text-decoration:none;font-size:14px}.card{background:white;padding:36px;border:1px solid rgba(180,167,229,.22);border-radius:24px}.logo{display:block;width:152px;max-height:64px;object-fit:contain;object-position:left}.source{color:#6254af;font-weight:700;margin:20px 0 8px}h1{font-size:26px;line-height:1.35;margin:0 0 12px}.intro,.foot,.hint{font-size:13px;line-height:1.8;color:#656075}.intro{margin-bottom:24px}.tabs{display:flex;background:#f4f2fb;padding:4px;border-radius:12px;margin-bottom:24px}.tabs button{width:50%;border:0;background:transparent}.tabs button[aria-pressed=true]{background:white;color:#6254af}button,input{font:inherit;font-size:15px}button{cursor:pointer;border-radius:10px;padding:12px 16px;border:1px solid #d9d3ed;background:#f4f2fb;color:#53468c}button:disabled{cursor:default;opacity:.6}label{display:block;font-size:14px;margin:16px 0 8px}input:not([type=checkbox]){display:block;width:100%;min-width:0;padding:13px 12px;margin-top:8px;border:1px solid #d9d3ed;border-radius:10px;background:white;color:#1e1c2e}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #b4a7e5;outline-offset:3px}.check{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.8}.check input{margin-top:5px;accent-color:#7c6fcd}.check a{color:#6254af;margin:0 3px}.code-row{display:flex;align-items:center;gap:10px}.code-row input{margin-top:0!important}.code-row button{flex-shrink:0;font-size:12px;padding:13px 10px}.primary{width:100%;background:#7c6fcd;border:0;color:white;font-weight:700;margin-top:8px}#message{font-size:13px;line-height:1.7;overflow-wrap:anywhere;color:#a23b40;min-height:22px}.foot{margin-bottom:0;font-size:12px;text-align:center}[hidden]{display:none!important}@media(max-width:390px){main{padding:24px 16px}.card{padding:24px 20px}h1{font-size:23px}}