:root{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#243750;background:#eff4fa;font-size:16px;color-scheme:light}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:32px 20px;background:radial-gradient(ellipse at 20% 10%,#dceaff 0,transparent 55%),radial-gradient(ellipse at 90% 85%,#e0e9f9 0,transparent 50%),#f3f6fb}
.login-card{width:min(100%,440px);padding:40px 42px;background:#ffffffed;border:1px solid #fff;border-radius:22px;box-shadow:0 20px 70px #31578116;animation:arrive .28s ease-out}
.login-symbol{width:52px;height:52px;margin:auto;background:#eaf2ff;border-radius:16px;display:grid;place-items:center;color:#3579dc}.login-symbol svg{width:28px;height:28px}h1{text-align:center;font-size:28px;font-weight:650;margin:18px 0 30px;letter-spacing:1px}label{display:block;font-size:16px;margin:20px 0 9px;font-weight:500}
input,button{font:inherit;min-width:0}input{width:100%;height:52px;border:1px solid #d7e1ee;border-radius:10px;background:#fbfcfe;padding:0 14px;outline:none;transition:border-color .16s,box-shadow .16s}input:focus{border-color:#4587e8;box-shadow:0 0 0 4px #4587e81a;background:white}.captcha-row{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:12px}#captcha{text-transform:uppercase;letter-spacing:3px}
button{cursor:pointer;border:0;border-radius:10px;transition:transform .16s,background-color .16s,box-shadow .16s}button:focus-visible{outline:3px solid #7cacf1;outline-offset:3px}#refresh-captcha{padding:0;line-height:0;background:#edf3fa;overflow:hidden;height:52px}#refresh-captcha img{display:block;width:100%;height:52px}#login-submit{width:100%;height:52px;background:#3579dc;color:#fff;font-weight:600;letter-spacing:3px;box-shadow:0 5px 15px #3579dc25}#login-submit:hover{background:#286bc9;transform:translateY(-1px)}#login-submit:active{transform:translateY(0)}#login-submit:disabled{opacity:.65;cursor:wait}#login-error{color:#c34747;font-size:14px;line-height:1.55;min-height:22px;margin:16px 0 12px}
@keyframes arrive{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.entry-cache-open{display:block;margin:18px auto 0;background:transparent;color:#7d91aa;font-size:14px;padding:7px 15px}#entry-cache-dialog{width:min(440px,calc(100vw - 32px));border:1px solid #dce7f2;border-radius:18px;padding:27px;box-shadow:0 16px 50px #23466f30;color:#35516f;font-size:16px}#entry-cache-dialog::backdrop{background:#16345240}#entry-cache-dialog h2{font-size:22px;margin:0 0 16px}#entry-cache-dialog p{font-size:15px;line-height:1.8}#entry-cache-dialog label{font-size:16px;display:flex;align-items:center;gap:10px}#entry-cache-dialog input{width:19px;height:19px;box-shadow:none}.entry-cache-actions{display:flex;justify-content:flex-end;gap:12px}.entry-cache-actions button{padding:10px 17px;font-size:16px}.entry-cache-actions button:last-child{background:#3579dc;color:white}
@media(max-width:480px){.login-card{padding:32px 24px;border-radius:18px}.captcha-row{grid-template-columns:minmax(0,1fr) 140px;gap:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}