body,html{margin:0;padding:0}*{box-sizing:border-box}button,input,select,textarea{font-family:inherit}::placeholder{color:#7a849a}.qc-scroll::-webkit-scrollbar{width:10px;height:10px}.qc-scroll::-webkit-scrollbar-thumb{background:rgba(120,134,160,.45);border-radius:8px}.qc-scroll::-webkit-scrollbar-track{background:transparent}.qc-app{--bg:#0A0D14;--panel:#141925;--panel2:#1C2330;--bg2:#11151F;--line:#283041;--line2:#3a4256;--ink:#EEF2F9;--muted:#8893A8;--accent:#3D8BFF;--accent-soft:#cfe0ff;--green:#2BD46A;--radial:rgba(61,139,255,.16);--sidebar:linear-gradient(180deg,#0E121C,#0A0D14);--shadow:0 16px 44px rgba(0,0,0,.34);--shadow-sm:0 10px 30px rgba(0,0,0,.28)}.qc-app[data-theme=light]{--bg:#EDF1F8;--panel:#FFFFFF;--panel2:#F3F6FC;--bg2:#FFFFFF;--line:#E2E8F1;--line2:#C4CDDC;--ink:#131A28;--muted:#5E6B80;--accent:#2B6FE0;--accent-soft:#2B6FE0;--green:#149A52;--radial:rgba(43,111,224,.10);--sidebar:linear-gradient(180deg,#FFFFFF,#EEF2F9);--shadow:0 14px 36px rgba(30,50,90,.12);--shadow-sm:0 8px 22px rgba(30,50,90,.08)}@keyframes qcRise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes qcPop{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes qcSpin{to{transform:rotate(1turn)}}.qc-logo-spin{transition:transform .35s cubic-bezier(.2,.8,.2,1)}.qc-logo:hover .qc-logo-spin{transform:scale(1.06) rotate(-4deg)}.qc-logo:hover .qc-logo-glow{opacity:.6}