:root{--accent:#0c6662;--text:#183b40;--muted:#70868b;--line:#dce6e4;font-family:'Microsoft YaHei','PingFang SC',system-ui,sans-serif;color:var(--text);font-size:14px}*{box-sizing:border-box}body{margin:0;background:#f5f8f7}button,input{font:inherit}button{cursor:pointer}input:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #77c5b3;outline-offset:3px}.login-shell{display:grid;grid-template-columns:minmax(360px,1fr) minmax(400px,1fr);min-height:100vh}.brand-panel{background:linear-gradient(145deg,#093f46,#106b63);color:#f2fffa;padding:52px clamp(32px,5vw,88px) 32px;display:flex;flex-direction:column;position:relative;overflow:hidden}.brand-panel:after{content:'';width:640px;height:640px;border:1px solid #7cb6ad21;border-radius:50%;position:absolute;right:-320px;bottom:-320px;box-shadow:0 0 0 44px #7cb6ad09,0 0 0 88px #7cb6ad09;pointer-events:none}.identity{display:flex;align-items:center;gap:16px}.identity img{border-radius:16px;background:#fffcf8;object-fit:contain}.identity strong{display:block;font-size:25px;letter-spacing:3px}.identity span{font-size:10px;color:#aacdc4;letter-spacing:2px;display:block;margin-top:8px}.brand-main{margin:auto 0;padding:50px 0}.eyebrow{font-size:12px;letter-spacing:3px;color:#a8d8c7}.brand-main h1{font-size:clamp(38px,4.5vw,66px);line-height:1.3;letter-spacing:4px;margin:22px 0 20px;font-weight:700}.project{font-size:14px;line-height:2;color:#bedcd3}.feature{border-top:1px solid #ffffff20;padding-top:26px;margin-top:32px;display:grid;gap:17px}.feature b{display:inline-block;width:100px;color:#f0fff8;font-size:13px}.feature span{font-size:12px;color:#b6d4c9}.brand-panel footer{font-size:9px;letter-spacing:2px;color:#92b6b0}.form-panel{display:grid;place-items:center;padding:56px 36px;background:#f9fbfa}.form-wrap{width:100%;max-width:400px}.tag{display:inline-block;border:1px solid #cde1d8;background:#eaf4ed;color:var(--accent);font-size:11px;border-radius:6px;padding:6px 11px;letter-spacing:1px}.form-wrap h2{font-size:30px;margin:22px 0 9px}.intro{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 28px}label{display:block;font-size:12px;font-weight:600;margin:17px 0 0}input{display:block;width:100%;border:1px solid var(--line);background:#fff;border-radius:9px;padding:13px 14px;min-height:48px;color:var(--text);margin-top:8px;font-size:15px}.password-row{position:relative}.password-row input{padding-right:62px}.eye{position:absolute;right:6px;top:6px;padding:8px;background:none;border:none;color:var(--muted);font-size:12px}.submit{display:block;width:100%;border:none;border-radius:9px;background:var(--accent);color:white;font-weight:600;letter-spacing:2px;margin-top:26px;min-height:49px}.submit:disabled{opacity:.55;cursor:wait}.hint{color:var(--muted);font-size:11px;line-height:1.8;margin:12px 0}.important{padding:14px 0;border-bottom:1px solid var(--line);margin:10px 0 16px}.error{padding:12px 14px;background:#fff0ef;color:#ac3446;border-radius:8px;font-size:12px;line-height:1.8;margin-top:18px}details{font-size:11px;color:var(--muted);line-height:1.9}summary{cursor:pointer;color:var(--accent)}.connection{margin-top:28px;font-size:10px;color:var(--muted);letter-spacing:.5px}[hidden]{display:none!important}@media(max-width:760px){.login-shell{grid-template-columns:1fr}.brand-panel{padding:24px 24px 26px}.identity img{width:48px;height:48px;border-radius:12px}.identity strong{font-size:21px}.brand-main{padding:25px 0 0}.brand-main h1{font-size:32px;letter-spacing:2px;margin:12px 0}.brand-main h1 br{display:none}.eyebrow{font-size:10px}.project{font-size:11px;line-height:1.9}.feature,.brand-panel footer{display:none}.form-panel{padding:30px 24px 45px}.form-wrap h2{font-size:25px;margin-top:16px}.intro{margin-bottom:22px}input{font-size:16px}.tag{font-size:10px}.connection{margin-top:22px}}