/* Zhixun: the study card becomes a small curious duck. */
.brand-mark{flex-shrink:0;overflow:hidden}
.brand-logo{display:block;width:100%;height:100%;object-fit:contain}
.sidebar .brand-mark{width:40px;height:40px;border-radius:11px;padding:0;background:#171a20}
.brand-copy{min-width:0}
.sidebar .brand-name{font-size:27px;line-height:1.15;font-weight:650;letter-spacing:1px}
.sidebar .brand-tagline{font-size:9px;line-height:1.6;letter-spacing:0;color:#8b9088;white-space:nowrap;margin-top:7px}
.loading-screen .brand-mark{width:58px;height:58px;padding:0;border-radius:15px}
.auth-brand{gap:14px;margin-left:4px;align-items:center}
.auth-brand .auth-brand-symbol{display:block;flex-shrink:0;width:58px;height:58px;object-fit:contain}
.auth-brand .auth-brand-name{font-family:inherit;font-size:34px;font-weight:650;line-height:1.15;letter-spacing:2px;color:#171a20}
.auth-brand .auth-brand-name small{font-family:inherit;font-size:11px;line-height:1.7;font-weight:400;letter-spacing:.2px;margin-top:8px;color:#8b9088}
.account-header-brand{display:flex;align-items:center;gap:11px}
.account-header-brand img{width:35px;height:35px}
.account-header-brand span{font-weight:600;font-size:19px;letter-spacing:1px}
.account-header-brand small{font-size:12px;font-weight:400;letter-spacing:0;margin-left:10px;color:#8b9088}
@media(max-width:640px){.sidebar .brand-name{font-size:26px}.sidebar .brand{gap:10px}.sidebar .brand-mark{width:38px;height:38px}.sidebar .brand-tagline{font-size:9px}.auth-brand .auth-brand-name{font-size:32px}.auth-brand .auth-brand-symbol{width:54px;height:54px}.account-header-brand small{display:none}}