.tt-login{--login-blue:#3355e0;--login-ink:#1a1d24;--login-muted:#5b6170;min-height:100svh;background:#fff;color:var(--login-ink);font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased}.tt-login *,.tt-login :after,.tt-login :before{box-sizing:border-box}.tt-login button,.tt-login input{font:inherit}.tt-login button{cursor:pointer}.tt-login button:disabled{cursor:wait;opacity:.6}.tt-login a:focus-visible,.tt-login button:focus-visible{outline:3px solid #a8b9ff;outline-offset:4px}.tt-login-layout{position:relative;display:grid;grid-template-columns:minmax(0,3fr) 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#e5d6b7;border-radius:10px;background:linear-gradient(135deg,#f8ebcb,#eed39a)}.tt-login-mark img{width:29px;height:35px;object-fit:contain}.tt-login-brand strong{display:block;font-size:22px;font-weight:700;line-height:1.35;letter-spacing:-.5px}.tt-login-brand div>span{display:block;margin-top:3px;color:#a7a7a7;font-size:11px;letter-spacing:1.5px}.tt-login-exhibition{position:relative;z-index:1;width:min(calc((100svh - 320px) * 1.486726),100%);min-width:min(366px,100%)}.tt-login-showcase-tabs{display:flex;width:fit-content}.tt-login-showcase-tabs button{position:relative;flex:1;padding:12px 0 12px 24px;border:0;background:transparent;color:#fff;font-size:54px;font-weight:600;line-height:1.4;text-align:center;transition:color .1s}.tt-login-showcase-tabs button:first-child{padding-left:0}.tt-login-showcase-tabs button.is-active{color:#e3c07a;font-weight:500}.tt-login-showcase-tabs button:hover{color:#e3c07a}.tt-login-showcase-track{position:absolute;bottom:0;left:0;width:100%;height:3px;background:#ffffff19}.tt-login-showcase-track>span{display:block;height:100%;background:#e3c07a}.tt-login-showcase-track .is-complete{width:100%}.tt-login-showcase-track .is-running{transform-origin:left;animation:tt-login-progress 5s linear both}@keyframes tt-login-progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.tt-login-showcase-panels{margin-top:16px}.tt-login-showcase-panel[hidden]{display:none}.tt-login-showcase-copy{margin:0;font-size:24px;font-weight:400;line-height:1.4;color:#ffffffd9}.tt-login-showcase-art{display:block;width:100%;height:auto;margin-top:12px}.tt-login-showcase-footer{position:absolute;bottom:32px;left:20px;right:20px;margin:0;text-align:center;color:#929292;font-size:11px;line-height:20px}.tt-login-workspace-art{position:relative;width:100%;aspect-ratio:1680/1130;margin-top:12px}.tt-login-workspace-shot{position:absolute;top:10%;left:12%;width:88%;height:78%;object-fit:cover;object-position:left top;border:1px solid #616167;border-radius:8px}.tt-login-account-card{position:absolute;top:24%;left:1%;display:flex;flex-direction:column;align-items:center;gap:10px;width:24%;padding:18px 10px;transform:rotate(-10deg);border:1px solid #6d6d6d;border-radius:14px;background:#252525;box-shadow:0 12px 30px #0005}.tt-login-account-card>span{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#f8ebcb}.tt-login-account-card img{width:28px;height:34px;object-fit:contain}.tt-login-account-card strong{font-size:clamp(12px,1.3vw,20px)}.tt-login-account-card>div{width:100%;padding:8px 2px;border-radius:6px;background:linear-gradient(135deg,#f8ebcb,#eed39a);color:#5a3e0b;text-align:center;font-size:clamp(10px,1.1vw,16px);font-weight:600;white-space:nowrap}.tt-login-workspace-arrow{position:absolute;left:13%;top:69%;color:#e3c07a;font-size:76px;transform:rotate(12deg)}.tt-login-auth{display:flex;align-items:center;justify-content:center;padding:92px 40px 72px;background:#fff}.tt-login-form-wrap{width:100%;max-width:360px;text-align:center}.tt-login-welcome{text-align:left;margin-bottom:40px}.tt-login-welcome h1{margin:0;font-size:32px;line-height:1.4;font-weight:600;letter-spacing:-.7px}.tt-login-welcome p{margin:10px 0 0;font-size:14px;color:var(--login-muted)}.tt-login-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}.tt-login-tabs button{height:44px;border:1px solid #d9dde3;border-radius:6px;background:#fff;color:var(--login-muted);font-size:15px;font-weight:500;transition:background .15s,color .15s,border-color .15s}.tt-login-tabs button:hover{border-color:#3355e0;color:#3355e0}.tt-login-tabs button.is-active{border-color:var(--login-blue);background:var(--login-blue);color:#fff}.tt-login-qr-panel{padding:26px 16px 22px;border:1px solid #eceef2;border-radius:8px;background:#f9fafb}.tt-login-qr-panel h2{margin:0;font-size:14px;line-height:22px;font-weight:500}.tt-login-qr{display:flex;align-items:center;justify-content:center;width:204px;height:204px;max-width:100%;margin:18px auto 0;padding:14px;overflow:hidden;border:1px solid #d9dde3;border-radius:6px;background:#fff}.tt-login-qr img{object-fit:contain}.tt-login-qr-hint{margin-top:18px;min-height:20px;font-size:12px;line-height:20px;color:var(--login-muted);overflow-wrap:anywhere}.tt-login-legal{margin-top:18px;color:#747b87;font-size:12px;line-height:22px}.tt-login-policy{margin:0 4px;color:#3355e0;text-decoration:none}.tt-login-policy:hover{text-decoration:underline}.tt-login-mode-link{display:flex;justify-content:center;margin-top:18px;color:var(--login-muted)}.tt-login-text-button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 12px;border:0;background:transparent;font-size:13px!important}.tt-login-text-button:hover{color:#3355e0}.tt-login-refresh{margin-top:12px;min-height:40px;padding:8px 20px;border:1px solid #d9dde3;border-radius:6px;background:#fff;color:#3355e0;font-size:13px!important}.tt-login-password-title{margin:26px 0 18px;font-size:16px;font-weight:500}.tt-login-form{display:flex;flex-direction:column;gap:16px;text-align:left}.tt-login-notice{border-radius:6px;background:#f4f6fb;padding:12px 14px;color:var(--login-muted);font-size:12px;line-height:1.8}.tt-login-input{width:100%;height:48px;padding:12px 14px;border:1px solid #d9dde3;border-radius:6px;background:#fff;color:#1a1d24;font-size:14px!important;outline:none}.tt-login-input::placeholder{color:#9299a5}.tt-login-input:focus{border-color:#3355e0;box-shadow:0 0 0 3px rgba(51,85,224,.1)}.tt-login-submit{width:100%;min-height:48px;padding:12px;border:0;border-radius:6px;background:#3355e0;color:#fff;font-size:15px!important;font-weight:500!important}.tt-login-submit:hover:not(:disabled){background:#2846c4}.tt-login-reset{display:block;width:fit-content;margin:18px 0 0 auto;padding:6px 0;font-size:12px;color:#5b6170}.tt-login-reset:hover{color:#3355e0}.tt-login-loading{display:grid;place-items:center}body:has(.tt-login) footer{display:none}@media (max-width:1100px){.tt-login-layout{grid-template-columns:minmax(0,1fr) 420px}.tt-login-showcase{padding:110px 24px 0}.tt-login-showcase-copy{font-size:20px}.tt-login-auth{padding-left:30px;padding-right:30px}}@media (max-width:820px){.tt-login-layout{display:flex;flex-direction:column}.tt-login-showcase{display:block;padding:calc(24px + env(safe-area-inset-top)) 24px 0;background:#fff;color:#1a1d24;border:0}.tt-login-showcase:after,.tt-login-showcase:before{display:none}.tt-login-brand{position:static}.tt-login-brand div>span{color:#5b6170}.tt-login-exhibition,.tt-login-showcase-footer{display:none}.tt-login-brand strong{font-size:20px}.tt-login-auth{flex:1;align-items:flex-start;padding:42px 24px calc(32px + env(safe-area-inset-bottom))}.tt-login-welcome{margin-bottom:28px}.tt-login-welcome h1{font-size:28px}.tt-login-close{top:calc(24px + env(safe-area-inset-top));right:16px}}@media (max-width:360px){.tt-login-auth{padding-left:20px;padding-right:20px}.tt-login-welcome h1{font-size:26px}}@media (prefers-reduced-motion:reduce){.tt-login-showcase-track .is-running{animation:none}}