.student-login{display:block!important;margin:0;min-height:100svh;padding:0!important;background:radial-gradient(ellipse at 70% 28%,#497dac 0%,transparent 50%),linear-gradient(120deg,#17334f,#2e5680 65%,#344b77);color:#f4f8ff;font-family:"Microsoft YaHei",sans-serif}
.student-login .login-background{display:block;position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}.login-background{display:none}.student-login #research-canvas{position:absolute;inset:0;width:100%;height:100%}.student-login .login-header{display:flex;position:relative;z-index:2;align-items:center;justify-content:space-between;margin:26px 4%;padding:18px 28px;border:1px solid #ffffff32;border-radius:22px;background:#ffffff0c;backdrop-filter:blur(16px)}.login-header,.student-login-intro{display:none}.login-brand{color:white;text-decoration:none;font-size:24px;font-weight:800}.login-brand small{display:block;font-size:11px;letter-spacing:4px;margin-top:5px}.login-header>a:last-child{color:#e4efff;text-decoration:none;font-size:14px;padding:10px 18px;border:1px solid #ffffff40;border-radius:24px}.student-login .student-login-intro{display:block;position:relative;z-index:1;width:48%;max-width:720px;margin:clamp(80px,13vh,150px) 0 0 7%}.student-login-intro .login-eyebrow{font-size:11px;letter-spacing:4px;color:#aacce7;margin-bottom:35px}.student-login-intro p{color:#c5def3;font-size:20px;line-height:1.7}.student-login-intro h2{font-size:clamp(46px,5.6vw,88px);line-height:1.25;letter-spacing:2px;margin:22px 0 28px}.student-login-intro h2 span{color:#bfe5ff}.student-login-intro .login-caption{font-size:14px;letter-spacing:2px;color:#a8c8e2}.student-login main{position:absolute;z-index:2;top:clamp(155px,23vh,270px);right:7%;width:420px;max-width:40%;margin:0;background:#f7fafff5;padding:35px 36px;border:1px solid #ffffff8c;border-radius:26px;box-shadow:0 24px 70px #071c3d45;color:#203b60;backdrop-filter:blur(18px)}.student-login main h1{font-size:26px;line-height:1.45;margin:0 0 12px;letter-spacing:0}.student-login #hint{color:#71849f;font-size:13px;line-height:1.8;margin-bottom:25px}.student-login form label{display:block;font-size:14px;color:#365171;margin:17px 0}.student-login form input{width:100%;box-sizing:border-box;margin-top:8px;background:#ffffff;border:1px solid #d5e1ef;border-radius:12px;padding:13px 14px;font-size:16px;color:#183252}.student-login form input:focus{outline:3px solid #87bef24d;border-color:#5185bc}.student-login #submit{width:100%;padding:14px;border:0;border-radius:12px;background:#285b90;color:white;font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 6px 16px #285b9022}.student-login #submit:hover{background:#204b78}.student-login #submit:disabled{opacity:.65;cursor:wait}.student-login #status{color:#b34242;font-size:13px;line-height:1.7;min-height:0;margin:14px 0}.student-login details{font-size:12px;margin:12px 0 0;color:#677b96;line-height:1.8}.student-login summary{cursor:pointer}.student-login details p{font-size:12px;line-height:1.8}.student-login .research-motion{position:fixed;left:4%;bottom:24px;z-index:3;pointer-events:auto;border:1px solid #ffffff30;color:#bdd6ec;background:#ffffff08;padding:8px 14px;border-radius:22px;font-size:11px}.student-login .login-footer{display:block;position:fixed;bottom:22px;right:7%;color:#adc9df;font-size:11px;z-index:1}.login-footer{display:none}
@media(max-width:900px){.student-login .student-login-intro{width:40%;margin-left:5%}.student-login-intro h2{font-size:52px}.student-login-intro p{font-size:17px}.student-login main{right:5%;max-width:46%;width:400px;padding:28px}.student-login .login-header{margin:18px 4%;padding:15px 20px}.login-brand{font-size:21px}}
@media(max-width:650px){.student-login .login-header{margin:16px 18px;padding:14px 18px;border-radius:16px}.login-brand{font-size:20px}.login-brand small{font-size:9px}.login-header>a:last-child{padding:8px 12px;font-size:12px}.student-login .student-login-intro{width:auto;max-width:none;margin:32px 28px 25px}.student-login-intro .login-eyebrow{font-size:9px;letter-spacing:2px;margin:0 0 14px}.student-login-intro p{font-size:14px;margin:0}.student-login-intro h2{font-size:36px;margin:10px 0;line-height:1.25}.student-login-intro h2 br{display:none}.student-login-intro .login-caption{font-size:11px}.student-login main{position:relative;top:auto;right:auto;width:auto;max-width:none;margin:0 22px 80px;padding:25px;border-radius:22px}.student-login main h1{font-size:23px}.student-login #hint{margin-bottom:18px}.student-login .login-footer{position:relative;right:auto;bottom:auto;text-align:center;margin:0 0 25px}.student-login .research-motion{bottom:18px;left:22px}}

.student-login [hidden]{display:none!important}

.student-login .research-motion{width:auto!important}