/* RunFair 登录卡片：窄、小，注册入口醒目。仅作用于 .rf-auth 相关类。 */
.rf-auth-page{padding:48px 20px 80px}
.rf-auth{max-width:340px;margin:0 auto;background:#fff;border:1px solid #e0e0d8;border-radius:16px;padding:26px 24px 22px;box-shadow:0 10px 30px -18px rgba(0,0,0,.25)}
.rf-auth__title{margin:0 0 14px;font-size:20px;font-weight:800;letter-spacing:-.01em;color:#1a1a1a}
.rf-auth__hint{margin:-4px 0 14px;font-size:12px;line-height:1.6;color:#777}
.rf-auth__error{margin:0 0 12px;padding:9px 11px;border-radius:8px;background:#fdeee9;color:#9b4a34;font-size:13px;line-height:1.5}
.rf-auth__form{display:flex;flex-direction:column;gap:12px}
.rf-auth__form label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600;color:#555}
.rf-auth__form label span{font-weight:400;color:#999}
.rf-auth__form input{width:100%;box-sizing:border-box;height:38px;border:1px solid #e0e0d8;border-radius:8px;padding:0 11px;font:inherit;font-size:14px;color:#1a1a1a;background:#fff}
.rf-auth__form input:focus{outline:2px solid #d2e902;outline-offset:0;border-color:#1a1a1a}
.rf-auth__submit{margin-top:4px;height:40px;border:0;border-radius:999px;background:#1a1a1a;color:#fff;font:inherit;font-size:14px;font-weight:700;cursor:pointer}
.rf-auth__submit:hover{background:#000}
.rf-auth__register{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:16px;padding:12px 14px;border-radius:12px;background:#d2e902;color:#1a1a1a;font-size:14px;text-decoration:none;text-align:center}
.rf-auth__register strong{font-weight:800}
.rf-auth__register:hover{background:#c4d800}
.rf-auth__switch{margin:16px 0 0;font-size:13px;color:#777;text-align:center}
.rf-auth__switch a{color:#1a1a1a;font-weight:700}
@media (max-width:480px){.rf-auth-page{padding:28px 16px 56px}.rf-auth{max-width:100%}}