.login-stage{position:relative;isolation:isolate;min-height:100vh;min-height:100dvh;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 1.25rem 2rem;background:#eef0f4;color:#1a1d24;font-family:var(--font-login),"PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif}.login-decor{position:absolute;border-radius:50%;pointer-events:none;z-index:0;filter:blur(48px)}.login-decor--tl{width:min(48vw,360px);height:min(48vw,360px);left:-8%;top:-10%;background:radial-gradient(circle at 40% 40%,rgba(124,92,255,.22) 0,rgba(56,189,160,.12) 55%,transparent 72%);opacity:.85}.login-decor--br{width:min(42vw,300px);height:min(42vw,300px);right:-6%;bottom:-8%;background:radial-gradient(circle at 50% 50%,rgba(56,189,160,.18) 0,rgba(124,92,255,.1) 50%,transparent 70%);opacity:.75}.login-content{position:relative;z-index:1;width:100%;max-width:400px;display:flex;flex-direction:column;align-items:stretch}.login-brand{text-align:center;margin-bottom:1.5rem}.login-brand__logo{display:flex;justify-content:center;margin-bottom:.75rem}.login-brand__title{margin:0;font-size:clamp(1.75rem,5vw,2.15rem);font-weight:800;letter-spacing:.04em;color:#101114;line-height:1.2}.login-brand__sub{margin:.5rem 0 0;font-size:.8rem;font-weight:400;color:#8b93a7;letter-spacing:.02em}.login-card{width:100%;padding:32px;border-radius:22px;background:#fff;box-shadow:0 2px 8px rgba(20,22,40,.04);opacity:0;transform:translate3d(0,10px,0);animation:login-rise-in .4s ease-out forwards}.login-card--shake{animation:login-shake .45s ease-out}.login-field{margin-bottom:1rem}.login-field label{display:block;margin-bottom:.4rem;font-size:.8rem;font-weight:500;color:#5a6275}.login-input{width:100%;height:44px;border-radius:12px;border:1.5px solid transparent;background:#f4f5f8;color:#1a1d24;font-size:.925rem;padding:0 .9rem;outline:none;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}.login-input:focus{border-color:#101114;background:#fff;box-shadow:none}.login-error{margin:0 0 .85rem;padding:.55rem .75rem;border-radius:12px;font-size:.8rem;color:#be123c;background:#fff1f2;border:1px solid #fecdd3}.login-submit{display:block;width:100%;height:44px;margin-top:.25rem;border:none;border-radius:14px;background:#101114;color:#fff;font-size:.925rem;font-weight:500;letter-spacing:.02em;cursor:pointer;transition:filter .18s ease,transform .18s ease}.login-submit:hover:not(:disabled){filter:brightness(1.12)}.login-submit:active:not(:disabled){transform:scale(.985);filter:brightness(.96)}.login-submit:disabled{cursor:not-allowed;opacity:.55}.login-foot{margin-top:1.75rem;text-align:center;font-size:.7rem;letter-spacing:.04em;color:#8b93a7}.login-foot__beian{margin-top:.35rem;font-size:.62rem;letter-spacing:.02em;color:#9aa3b5;opacity:.9}.login-foot__beian-link{color:inherit;text-decoration:none}.login-foot__beian-link:hover{text-decoration:underline}@keyframes login-rise-in{0%{opacity:0;transform:translate3d(0,10px,0)}to{opacity:1;transform:translateZ(0)}}@keyframes login-shake{0%,to{transform:translateZ(0)}20%{transform:translate3d(-7px,0,0)}40%{transform:translate3d(6px,0,0)}60%{transform:translate3d(-4px,0,0)}80%{transform:translate3d(3px,0,0)}}@media (max-width:640px){.login-stage{justify-content:flex-start;padding:12vh 1rem 1.5rem}.login-card{padding:28px 22px}.login-brand{margin-bottom:1.25rem}}@media (prefers-reduced-motion:reduce){.login-card{animation:none!important;opacity:1!important;transform:none!important}.login-card--shake{animation:none!important;outline:1px solid #fda4af}}