body{margin:0}.bg_card{background-color:#f2f8fc}.num{font-weight:600;color:#0d58c6}.login-container{height:100vh;width:100vw;position:relative;overflow:hidden}.login-background{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;align-items:center}.login-background:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(120,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.15) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(120,119,198,.2) 0%,transparent 50%);animation:backgroundMove 20s ease-in-out infinite}@keyframes backgroundMove{0%,to{transform:translate(0) translateY(0)}25%{transform:translate(-5px) translateY(-10px)}50%{transform:translate(10px) translateY(-5px)}75%{transform:translate(-8px) translateY(8px)}}.login-form-wrapper{position:relative;z-index:1;width:100%;max-width:400px;padding:20px}.login-card{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.2);padding:20px;animation:cardSlideIn .8s ease-out}@keyframes cardSlideIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:30px}.login-header h1{color:#1890ff;font-size:28px;font-weight:600;margin-bottom:8px;background:linear-gradient(135deg,#1890ff,#722ed1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-header p{color:#666;font-size:14px;margin:0}.login-button{height:45px;border-radius:8px;font-size:16px;font-weight:500;background:linear-gradient(135deg,#1890ff,#722ed1);border:none;box-shadow:0 4px 12px #1890ff4d;transition:all .3s ease}.login-button:hover{box-shadow:0 6px 20px #1890ff66}.login-button:active{transform:translateY(1px)}.captcha-wrapper{display:flex;align-items:center;border:1px solid #d9d9d9;border-radius:6px;padding:4px;background:#fff;transition:border-color .3s}.captcha-wrapper:hover{border-color:#1890ff}.captcha-wrapper img{border-radius:4px;height:32px;width:100px;cursor:pointer;transition:opacity .3s}.captcha-wrapper img:hover{opacity:.8}.login-footer{text-align:center;margin-top:20px;padding-top:20px;border-top:1px solid #f0f0f0}.login-footer p{color:#999;font-size:12px;margin:0}.ant-input-affix-wrapper{border-radius:8px;border:1px solid #d9d9d9;transition:all .3s ease}.ant-input-affix-wrapper:hover{border-color:#1890ff;box-shadow:0 0 0 2px #1890ff1a}.ant-input-affix-wrapper-focused{border-color:#1890ff;box-shadow:0 0 0 2px #1890ff33}.ant-input:focus{box-shadow:none}@media (max-width: 768px){.login-form-wrapper{padding:10px}.login-card{padding:16px}.login-header h1{font-size:24px}}