:root{--red-start:#ff0103;--red-end:#ba0003;--card-radius:20px;--field-bg:#eee9e9;--field-radius:50px;--placeholder-color:#9b9898;--link-red:#d21818;--font-main:'Jost','Inter','Microsoft YaHei','PingFang SC',Arial,sans-serif}*,*::before,*::after{box-sizing:border-box}html,body{height:100%;margin:0;padding:0;background:#bd070f;font-family:var(--font-main);color:#000;overflow:hidden}.reg-wrap{position:relative;width:100%;max-width:430px;height:100vh;height:100dvh;margin:0 auto;overflow:hidden;background-color:#bd070f;display:flex;flex-direction:column}.reg-hero-bg{position:absolute;top:0;left:0;width:100%;pointer-events:none;user-select:none;z-index:0}.reg-banner{position:relative;z-index:1;flex:0 0 16vh;pointer-events:none}.reg-card{position:relative;z-index:1;flex:1 1 auto;min-height:0;margin:0 3.7333%;padding:2.5% 8.6%;background:#fff;border-radius:var(--card-radius);display:flex;flex-direction:column;justify-content:center;overflow:hidden}.reg-logo{display:block;flex:0 0 auto;width:13%;aspect-ratio:1/1;margin:0 auto;object-fit:contain;border-radius:8px}.reg-brand{margin:1.2% 0 0;text-align:center;font-size:min(4.2667vw,28px);font-weight:400}.reg-title{margin:0.8% 0 3.5%;text-align:center;font-size:min(4.8vw,30px);font-weight:400;letter-spacing:6px}.reg-field{position:relative;flex:0 0 auto;height:6.2vh;min-height:42px;max-height:52px;margin-bottom:2.2vh;background:var(--field-bg);border-radius:var(--field-radius);overflow:hidden}.reg-field input{width:100%;height:100%;padding:0 6% 0 8%;border:0;outline:0;background:transparent;color:#222;font:400 min(3.4667vw,18px)/1.2 var(--font-main);-webkit-appearance:none}.reg-field input::placeholder{color:var(--placeholder-color);font-size:min(3.2vw,17px)}.reg-field--captcha{display:flex;align-items:center;padding-right:8px}.reg-field--captcha input{flex:1;width:auto;padding-right:8px}.reg-captcha-img{height:70%;width:110px;border-radius:8px;cursor:pointer;object-fit:cover;flex:0 0 auto;background:#fff}.reg-message{flex:0 0 auto;min-height:16px;margin:0 0 6px;padding-left:4%;color:#e23b3b;font-size:min(3.2vw,14px);line-height:1.3}.reg-message.is-success{color:#1aa260}.reg-submit{flex:0 0 auto;width:100%;height:6.2vh;min-height:42px;max-height:52px;border:0;border-radius:var(--field-radius);background:linear-gradient(90deg,var(--red-start),var(--red-end));color:#fff;font-size:min(4.2667vw,20px);letter-spacing:6px;cursor:pointer}.reg-submit:active{opacity:.85}.reg-submit:disabled{opacity:.65;cursor:default}.reg-login-tip{flex:0 0 auto;margin:3% 0 1.6%;text-align:center;font-size:min(3.4667vw,18px)}.reg-login-link{color:var(--link-red);text-decoration:none}.reg-login-link:hover{text-decoration:underline}.reg-agree{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:8px;font-size:min(3.2vw,16px)}.reg-agree input{width:18px;height:18px;accent-color:#317bfa}.reg-agree-link{color:var(--link-red)}.reg-footer{position:relative;z-index:1;flex:0 0 auto;margin:1.5% 4%;text-align:center;color:#fff;font-size:min(2.6667vw,11px);line-height:1.45}.reg-footer p{margin:0}