:root{--red-start:#ff0103;--red-end:#ba0003;--card-radius:24px;--field-bg:#eee9e9;--field-radius:50px;--placeholder-color:#9b9898;--font-main:'Jost','Inter','Microsoft YaHei','PingFang SC',Arial,sans-serif}*,*::before,*::after{box-sizing:border-box}html,body{width:100%;min-height:100%;margin:0;padding:0;background:#c0392b;display:flex;align-items:flex-start;justify-content:center}.page-wrap{position:relative;width:100%;max-width:430px;min-height:100vh;overflow:hidden;background:#c0392b}.login-frame{position:relative;width:100%;aspect-ratio:750 / 1624;overflow:hidden}.login-page{position:absolute;inset:0;font-family:var(--font-main);color:#000;overflow:hidden}.login-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;user-select:none}.login-banner{position:absolute;left:21.3333%;top:4.9507%;width:56%;text-align:center;pointer-events:none;user-select:none}.login-banner-year{font-size:min(5.3333vw,40px);font-weight:700;color:#fff;letter-spacing:.05em;text-shadow:0 2px 6px rgba(0,0,0,.3);line-height:1.4}.login-banner-title{font-size:min(4.2667vw,32px);font-weight:700;color:#fff;letter-spacing:.02em;text-shadow:0 2px 6px rgba(0,0,0,.3);line-height:1.5;margin-top:.15em}.login-banner-subtitle{font-size:min(3.2vw,24px);font-weight:400;color:#fff;letter-spacing:.12em;text-shadow:0 2px 4px rgba(0,0,0,.25);line-height:1.6;margin-top:.1em}.login-card{position:absolute;left:3.7333%;top:21.2438%;width:92.5333%;height:56.6502%;background:#fff;border-radius:var(--card-radius);overflow:hidden}.login-logo-wrap{position:absolute;left:50%;top:3.4783%;transform:translateX(-50%);width:17%;aspect-ratio:1/1}.login-logo-img{width:100%;height:100%;object-fit:contain;border-radius:8px;display:block}.login-brand-name{position:absolute;left:0;top:18.4783%;width:100%;text-align:center;font-size:min(4.2667vw,32px);font-weight:400;color:#000;line-height:1.3;margin:0}.login-title{position:absolute;left:0;top:25%;width:100%;text-align:center;font-size:min(4.8vw,36px);font-weight:400;color:#000;line-height:1.3;margin:0}.login-field-label{position:absolute;left:5.3314%;top:30.8696%;font-size:min(3.2vw,24px);font-weight:400;color:#000;line-height:1.3;pointer-events:none}.login-field-label--password{top:49.1304%}.login-field{position:absolute;left:5.3314%;width:89.3372%;height:8.6957%;background:var(--field-bg);border-radius:var(--field-radius);overflow:hidden}.login-mobile{top:37.0652%}.login-password{top:55.3261%}.login-field input{position:absolute;inset:0;width:100%;height:100%;padding:0 6% 0 8%;border:0;outline:0;background:transparent;color:#222;font:400 min(3.2vw,24px)/1.2 var(--font-main);-webkit-appearance:none}.login-field input::placeholder{color:var(--placeholder-color);font-size:min(2.6667vw,20px)}.login-message{position:absolute;left:5.3314%;top:66.3043%;width:89.3372%;min-height:1em;font-size:min(2.9333vw,22px);color:#d21818;text-align:center;line-height:1.4;margin:0}.login-message.is-success{color:#1865bd}.login-submit{position:absolute;left:5.3314%;top:73.6957%;display:flex;align-items:center;justify-content:center;width:89.3372%;height:8.6957%;border:0;border-radius:100px;background:linear-gradient(to right,var(--red-start) 0%,var(--red-end) 100%);color:#fff;font-size:min(3.2vw,24px);font-weight:400;font-family:var(--font-main);letter-spacing:.15em;cursor:pointer;transition:opacity .2s;-webkit-tap-highlight-color:transparent}.login-submit:active{opacity:.85}.login-submit:disabled{opacity:.65;cursor:default}.login-register-tip{position:absolute;left:0;top:87.2826%;width:100%;text-align:center;font-size:min(3.4667vw,26px);font-weight:400;color:#000;line-height:1.5;margin:0}.login-register-link{color:#d21818;text-decoration:none}.login-register-link:hover{text-decoration:underline}.login-footer{position:absolute;left:0;top:83.9286%;width:100%;padding:0 9.3333%;text-align:center;color:#fff;font-size:min(2.1333vw,16px);line-height:1.9;pointer-events:none;user-select:none}.login-footer p{margin:0}@media (max-width:360px){.login-banner-year{font-size:5.5556vw}.login-banner-title{font-size:4.4444vw}.login-banner-subtitle{font-size:3.3333vw}.login-brand-name{font-size:4.4444vw}.login-title{font-size:5vw}.login-field input{font-size:4.4444vw}.login-submit{font-size:4.4444vw}.login-register-tip{font-size:3.8889vw}.login-footer{font-size:2.7778vw}.login-card{border-radius:3.3333vw}}