.account-resolution-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1600;display:flex;align-items:center;justify-content:center;padding:16px;background:#00000073}.account-resolution-panel{box-sizing:border-box;width:420px;max-width:calc(100vw - 32px);padding:24px;border-radius:20px;background:#fff;box-shadow:0 8px 24px #0000002e;text-align:center}.account-resolution-panel h2{margin:0 0 12px;color:#1f1f1f;font-size:22px}.account-resolution-panel p{margin:0 0 22px;color:#5f6368;font-size:15px;line-height:1.7}.account-resolution-panel button{width:100%;min-height:48px;border:0;border-radius:14px;background:#ff8a3d;color:#fff;font-size:16px;font-weight:700;cursor:pointer}:root{--color-primary: #04adff;--color-text: #1f1f1f;--color-yellow: #fff737;--color-white: #ffffff;--color-stroke: #d9dde3;--color-bg-soft: #f7f7f5;--radius-xl: 24px;--radius-pill: 999px}*,*:before,*:after{box-sizing:border-box;-webkit-text-size-adjust:100%!important;text-size-adjust:100%!important}html,body,#root{margin:0;height:100%;width:100%;overflow:hidden;font-family:Nunito,system-ui,-apple-system,Segoe UI,sans-serif;background:#0b1220;color:var(--color-text);-webkit-text-size-adjust:100%!important;text-size-adjust:100%!important}#root,#root *{-webkit-text-size-adjust:100%!important;text-size-adjust:100%!important}button{font-family:inherit;cursor:pointer}.lesson-submit-spinner{width:24px;height:24px;flex:0 0 24px;border:3px solid rgb(31 31 31 / 24%);border-top-color:var(--color-text);border-radius:50%;animation:lesson-submit-spin .8s linear infinite}@keyframes lesson-submit-spin{to{transform:rotate(360deg)}}:root{--font-family-zh: "Noto Sans SC";--font-family-en: "Nunito";--font-ui: var(--font-family-zh), "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-learning: var(--font-family-en), Arial, sans-serif;--color-primary: #04adff;--color-primary-purple: #c669ff;--color-yellow: #fff737;--color-text: #1f1f1f;--color-text-secondary: #5f6368;--color-text-tertiary: #8c9098;--color-disabled-gray: #e8eaf0;--color-stroke: #d9dde3;--color-bg-soft: #f7f7f5;--color-white: #ffffff;--color-accent-green: #20cd67;--color-accent-orange: #fb7e36;--spacing-xs: 4px;--spacing-s: 16px;--spacing-m: 24px;--spacing-l: 40px;--radius-xs: 8px;--radius-s: 12px;--radius-m: 16px;--radius-l: 20px;--radius-xl: 24px;--radius-xxl: 32px;--radius-pill: 999px;--shadow-soft: 0 4px 12px rgb(0 0 0 / 10%);--shadow-card: 0 6px 16px rgb(0 0 0 / 12%);--shadow-floating: 0 8px 20px rgb(0 0 0 / 16%);--home-color-stage-blue: #0090ff;--home-color-success-green: #14b255;--home-color-divider: #f5f5f5;--home-color-button: #feeb3f;--home-color-score-chip: #f8f1ff;--home-shadow-profile: 0 4px 12px rgb(200 175 159 / 25%);--home-shadow-cta: 0 4px 8px rgb(35 75 41 / 25%)}