:root{--green:#123f35;--green2:#286255;--cream:#f4f3ed;--ink:#19362f;--muted:#77847f;--line:#e2e8e5;--gold:#e4ae55}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}.hidden{display:none!important}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 70% 20%,#30685b 0,transparent 30%),var(--green)}.login-card{width:min(390px,calc(100% - 32px));background:#fff;border-radius:22px;padding:38px;box-shadow:0 25px 70px #001c1555;text-align:center}.logo{width:58px;height:58px;background:var(--gold);border-radius:17px;display:grid;place-items:center;margin:auto;font-size:26px}.login h1{font-size:23px;margin:18px 0 8px}.login p{font-size:12px;color:var(--muted);margin:0 0 25px}.login input,.login button{width:100%;padding:13px 14px;border-radius:10px;font:inherit}.login input{border:1px solid var(--line);outline:none}.login 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