*{box-sizing:border-box}body{margin:0;background:#f6f8fd;color:#17243d;font:14px/1.65 "Microsoft YaHei","PingFang SC",sans-serif}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.login-shell{min-height:100vh;display:grid;grid-template-columns:46% 54%}.brand-panel{background:#183f93;color:#fff;position:relative;overflow:hidden;padding:44px 12%;display:flex;flex-direction:column}.brand-panel:before{content:"";position:absolute;width:680px;height:680px;right:-400px;top:80px;background:radial-gradient(circle,#528cff42,transparent 68%);pointer-events:none}.brand{display:flex;align-items:center;gap:12px;font-size:25px;font-weight:700;line-height:1.2;position:relative}.brand small{display:block;font-size:10px;letter-spacing:3px;margin-top:5px;color:#b8cbee}.brand-icon{font-size:39px;width:48px;height:48px;background:#fff1;display:grid;place-items:center;border:1px solid #fff2;border-radius:13px}.brand-copy{position:relative;margin-top:68px}.eyebrow{letter-spacing:2px;font-size:11px;color:#b2cafa;margin:0 0 18px}.brand-copy h1{font-size:clamp(30px,3.25vw,48px);line-height:1.42;font-weight:600;letter-spacing:1px;margin:0 0 23px}.brand-copy em{font-style:normal;color:#a8c8ff}.intro{max-width:360px;color:#b9ccec;font-size:14px;line-height:2;margin:0}.network-art{height:220px;max-width:380px;position:relative;margin-top:20px}.network-center{position:absolute;left:35%;top:85px;border:1px solid #80aafa70;background:#3864b5;padding:15px 20px;border-radius:12px;z-index:2;font-weight:600;box-shadow:0 8px 30px #0b285133}.node{position:absolute;color:#c7d9fc;font-size:11px;padding:7px 12px;border:1px solid #7e9ed54d;border-radius:7px;background:#204895;z-index:2}.n1{left:5%;top:29px}.n2{right:0;top:49px}.n3{right:0;bottom:25px}.n4{left:0;bottom:25px}.n5{left:45%;top:0}.network-line{position:absolute;left:12%;right:0;top:100px;border-top:1px solid #759dd35c}.line-one{transform:rotate(25deg)}.line-two{transform:rotate(-22deg)}.line-three{transform:rotate(82deg);left:35%;right:25%}.brand-bottom{margin-top:auto;padding-top:20px;color:#b4c9ed;font-size:11px;letter-spacing:1px;display:flex;align-items:center;gap:8px}.dot{width:6px;height:6px;border-radius:50%;background:#8bd4c1}.form-panel{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:55px 40px 22px;background:linear-gradient(150deg,#fff 60%,#f0f5ff);min-width:0}.form-wrap{width:100%;max-width:360px;margin:auto}.welcome-mark{width:44px;height:44px;border:1px solid #e0e8f8;border-radius:13px;background:#eef3ff;color:#3666d3;display:grid;place-items:center;font-size:25px;margin-bottom:25px}.dark{color:#8190aa;font-size:10px;letter-spacing:2px;margin-bottom:10px}h2{font-size:28px;letter-spacing:1px;line-height:1.4;margin:0 0 10px;font-weight:650}.form-description{color:#8792a5;font-size:13px;line-height:1.9;margin:0 0 29px}.field{margin-bottom:20px}.field label{display:block;color:#35415a;font-size:12px;font-weight:600;margin-bottom:8px}input{width:100%;border:1px solid #dce3ee;border-radius:7px;background:#fff;height:46px;padding:0 14px;outline:none;color:#21324e;transition:border-color .2s,box-shadow .2s}input:focus{border-color:#6387dc;box-shadow:0 0 0 3px #4270e00e}input::placeholder{color:#b2bac8;font-size:12px}.password-field{position:relative}.password-field input{padding-right:60px}.password-field button{position:absolute;right:7px;top:6px;bottom:6px;border:0;background:transparent;color:#72809b;padding:0 9px;font-size:11px}.submit{width:100%;background:#3565d5;border:0;border-radius:7px;color:white;height:47px;padding:0 18px;text-align:left;font-weight:600;box-shadow:0 5px 12px #2456c31c}.submit span{float:right;font-size:18px;font-weight:400}.submit:hover{background:#2858c4}.submit:disabled{opacity:.65;cursor:wait}.error{color:#b63649;font-size:12px;margin:-5px 0 15px;min-height:0}.error:empty{display:none}.notice{background:#f1f5ff;border:1px solid #dce5f9;color:#5473a0;padding:12px 14px;border-radius:6px;font-size:12px;margin-bottom:20px}.account-help{font-size:11px;color:#8995a9;text-align:center;margin-top:21px}.role-note{display:flex;gap:13px;align-items:center;border-top:1px solid #e8edf6;margin-top:31px;padding-top:23px;color:#8d9aae;font-size:11px}.role-note p{margin:0;line-height:1.9}.shield{color:#8ea5d1;font-size:30px;line-height:1}.field small{display:block;font-size:11px;line-height:1.8;color:#8895a9;margin-top:7px}footer{color:#a0aabc;font-size:10px;margin-top:50px;display:flex;gap:24px}footer span{color:#b3bbc9}@media(min-width:1400px){.brand-panel{padding-left:18%;padding-right:16%}}@media(max-width:760px){.login-shell{grid-template-columns:1fr}.brand-panel{padding:22px 28px}.brand{font-size:20px}.brand-icon{width:38px;height:38px;font-size:29px}.brand-copy{margin-top:27px}.brand-copy h1{font-size:26px;line-height:1.4;margin-bottom:12px}.brand-copy h1 br{display:none}.brand-copy h1 em{display:block}.intro,.network-art,.brand-bottom{display:none}.eyebrow{margin-bottom:10px}.form-panel{padding:32px 26px 22px}.welcome-mark{display:none}.form-description{margin-bottom:24px}.role-note{margin-top:24px}footer{margin-top:35px}h2{font-size:24px}}