:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#252832;background:#f7f7f8;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 50% 42%,#fff 0,#fafafa 36%,#f3f4f6 100%)}a{font:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid #db6878;outline-offset:5px}[hidden]{display:none!important}.entry{position:relative;width:min(420px,calc(100vw - 40px));min-height:300px;display:grid;place-items:center}.route-loader,.fallback{grid-area:1/1;display:grid;place-items:center}.route-loader{transition:opacity .28s ease,transform .28s ease}.route-loader.leaving{opacity:0;transform:scale(.94)}.route-mark{position:relative;width:104px;height:104px;display:grid;place-items:center}.route-mark img{width:54px;height:54px;object-fit:contain;filter:drop-shadow(0 8px 20px #99162a17)}.route-ring,.route-sweep{position:absolute;inset:0;border-radius:50%}.route-ring{border:1px solid #e1e2e6}.route-sweep{border:2px solid transparent;border-top-color:#c90922;border-right-color:#c9092266;animation:route-spin 1.05s cubic-bezier(.6,.15,.4,.85) infinite}.route-sweep:after{content:"";position:absolute;right:8px;top:8px;width:6px;height:6px;border-radius:50%;background:#c90922;box-shadow:0 0 0 5px #c9092212}.fallback{width:100%;gap:38px;padding:44px 38px;border:1px solid #e7e8eb;border-radius:18px;background:#fffffff2;box-shadow:0 22px 70px #2528320a;animation:fallback-in .38s cubic-bezier(.2,.8,.2,1) both}.brand{display:block;width:176px;height:auto}.login{width:100%;min-height:52px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#c90922;color:#fff;font-size:15px;font-weight:600;letter-spacing:.2px;transition:background .18s ease,transform .18s ease}.login:hover{background:#b30a20;transform:translateY(-1px)}.login:active{transform:translateY(0)}.login[aria-disabled=true]{background:#8b8e96;pointer-events:none}.notice{width:100%;margin:-12px 0 -16px;text-align:center;color:#7a5b46;font-size:13px;line-height:1.65}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes route-spin{to{transform:rotate(360deg)}}@keyframes fallback-in{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}@media(max-width:520px){.entry{width:min(360px,calc(100vw - 30px))}.fallback{padding:38px 28px;gap:32px;border-radius:15px}.brand{width:158px}}@media(prefers-reduced-motion:reduce){.route-sweep{animation-duration:2.4s}.route-loader,.login{transition:none}.fallback{animation:none}}