:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#173b30;background:#f4f0e8}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 85% 15%,#fff 0,transparent 30%),#f4f0e8}.login-shell{width:min(980px,calc(100% - 32px));min-height:590px;display:grid;grid-template-columns:1.05fr 1fr;background:#fff;box-shadow:0 28px 80px rgba(16,51,41,.16);border-radius:24px;overflow:hidden}.brand-panel{padding:68px 60px;background:#123d31;color:#f8f4eb;display:flex;flex-direction:column;justify-content:center}.mark{width:54px;height:54px;border:1px solid #c8a86b;display:grid;place-items:center;font-family:Georgia,serif;font-size:28px;margin-bottom:46px}.eyebrow{letter-spacing:.18em;font-size:12px;font-weight:700;color:#b99b63}.brand-panel h1{font:52px/1.05 Georgia,"Songti SC",serif;margin:14px 0 22px}.brand-panel>p:not(.eyebrow){max-width:390px;color:#d7ded9;line-height:1.8}.security-note{margin-top:48px;font-size:13px;color:#d7ded9}.security-note span{display:inline-block;width:9px;height:9px;border-radius:50%;background:#5ed392;box-shadow:0 0 0 6px rgba(94,211,146,.12);margin-right:10px}.form-panel{display:grid;place-items:center;padding:54px}form{width:min(360px,100%)}h2{font:40px/1.2 Georgia,"Songti SC",serif;margin:12px 0}.sub{color:#65766e;margin:0 0 34px;line-height:1.6}label{display:block;font-size:13px;font-weight:700;letter-spacing:.04em;margin:18px 0;color:#284c41}input{width:100%;height:52px;border:1px solid #c8d1cd;border-radius:9px;margin-top:8px;padding:0 15px;font:inherit;outline:none}input:focus{border-color:#1c624d;box-shadow:0 0 0 4px rgba(28,98,77,.1)}button{width:100%;height:52px;border:0;border-radius:9px;background:#123d31;color:#fff;font:inherit;font-weight:700;cursor:pointer;margin-top:8px}#sendCode{background:#e8eee9;color:#123d31}button:disabled{opacity:.65;cursor:wait}.error{min-height:22px;color:#a42f2f;font-size:13px;margin:4px 0}.error.success{color:#176c48}small{display:block;color:#77857f;line-height:1.6;margin-top:18px}@media(max-width:720px){.login-shell{grid-template-columns:1fr}.brand-panel{padding:38px 34px}.brand-panel h1{font-size:38px}.brand-panel>p:not(.eyebrow),.security-note{display:none}.mark{margin-bottom:22px}.form-panel{padding:42px 30px}}