:root{--volt-font-sans:"HarmonyOS Sans SC", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;font-family:var(--volt-font-sans);color:var(--volt-text);background:var(--volt-canvas);font-synthesis:none;--volt-canvas:#f5f5f7;--volt-surface:#fff;--volt-surface-subtle:#fbfbfc;--volt-surface-muted:#f1f1f3;--volt-border:#e5e5e8;--volt-border-strong:#d4d4d8;--volt-text:#1d1d1f;--volt-text-secondary:#65656d;--volt-text-muted:#86868b;--volt-primary:#2563eb;--volt-primary-hover:#1d4ed8;--volt-primary-soft:#edf4ff;--volt-success:#16815f;--volt-danger:#b42318;--volt-radius-sm:8px;--volt-radius-md:12px;--volt-radius-lg:16px;--volt-shadow-sm:0 2px 12px #0000000a;--volt-shadow-md:0 14px 40px #00000014}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--volt-canvas);min-height:100dvh;color:var(--volt-text)}a{color:inherit}button,input,textarea,select{font:inherit}button{-webkit-tap-highlight-color:transparent}::selection{color:#0f2c67;background:#cfe0ff}:where(a,button,input,textarea,select,[tabindex]):focus-visible{outline:3px solid color-mix(in srgb, var(--volt-primary) 34%, transparent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}