*{box-sizing:border-box}body{margin:0;background:#f5f7fb;color:#243247;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px 16px;background:linear-gradient(135deg,#edf4ff,#f8fafc)}.auth-card{width:min(430px,100%);background:#fff;border-radius:14px;padding:34px;box-shadow:0 18px 55px rgba(31,63,108,.12)}.auth-brand{text-align:center;margin-bottom:24px}.auth-brand a{color:#2468d8;text-decoration:none;font-size:22px;font-weight:700}.auth-brand p{margin:7px 0 0;color:#8390a3;font-size:13px}.auth-switch{display:flex;border-bottom:1px solid #e9eef5;margin-bottom:24px}.auth-switch a{flex:1;text-align:center;padding:10px;color:#8a96a7;text-decoration:none}.auth-switch a.active{color:#2468d8;border-bottom:2px solid #2468d8;font-weight:600}.auth-label{display:block;font-size:13px;font-weight:600;margin:15px 0 7px}.auth-input{width:100%;border:1px solid #dce4ef;border-radius:7px;padding:12px 13px;font-size:15px;outline:0;transition:.2s}.auth-input:focus{border-color:#2468d8;box-shadow:0 0 0 3px rgba(36,104,216,.1)}.auth-btn{width:100%;border:0;border-radius:7px;background:#2468d8;color:#fff;padding:12px;margin-top:23px;font-size:15px;cursor:pointer}.auth-btn:hover{background:#1959c3}.auth-tip{text-align:center;color:#8a96a7;font-size:12px;margin:18px 0 0}.auth-tip a{color:#2468d8;text-decoration:none}.auth-back{display:block;text-align:center;margin-top:18px;color:#8a96a7;font-size:13px;text-decoration:none}.auth-card{border-top:4px solid #2f6fe4}