@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;0,9..40,900&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--vant-blue:#3D7BFF;--vant-violet:#7C5FFF;--vant-gradient:linear-gradient(135deg,#3D7BFF,#7C5FFF);--vant-gradient-btn:linear-gradient(135deg,#3461E8,#6040E0);--vant-success:#00D68F;--vant-warning:#F59E0B;--vant-error:#FF4D6A;--vant-success-bg:rgba(0,214,143,0.08);--vant-success-border:rgba(0,214,143,0.28);--vant-error-bg:rgba(255,77,106,0.08);--vant-error-border:rgba(255,77,106,0.28);--vant-warn-bg:rgba(245,158,11,0.08);--vant-warn-border:rgba(245,158,11,0.25)}:root,[data-theme=light]{--bg:#f0f4f8;--bg-muted:#e8edf2;--surface:#ffffff;--surface2:#f8fafc;--border:#e2e8f0;--text-primary:#1a2332;--text-secondary:#475569;--text-muted:#64748b;--accent:#3D7BFF;--accent-dark:#2B5ED9;--accent-light:#eff6ff;--shadow:0 2px 12px rgba(0,0,0,0.07);--shadow-lg:0 8px 32px rgba(0,0,0,0.12);--header-bg:#0B1220;--header-text:#EEF2FF;--header-muted:#4A567A;--nav-btn-bg:rgba(255,255,255,0.07);--nav-btn-hover:rgba(255,255,255,0.13);--dropdown-bg:#ffffff}[data-theme=dark]{--bg:#060C1A;--bg-muted:#0B1224;--surface:#0D1829;--surface2:#111D30;--border:rgba(100,140,255,0.15);--text-primary:#EEF2FF;--text-secondary:#7B8EC8;--text-muted:#4A567A;--accent:#3D7BFF;--accent-dark:#6040E0;--accent-light:rgba(61,123,255,0.12);--shadow:0 2px 16px rgba(0,0,0,0.5);--shadow-lg:0 8px 40px rgba(0,0,0,0.65);--header-bg:#060C1A;--header-text:#EEF2FF;--header-muted:#4A567A;--nav-btn-bg:rgba(255,255,255,0.05);--nav-btn-hover:rgba(255,255,255,0.09);--dropdown-bg:#0D1829}body{font-family:DM Sans,Segoe UI,sans-serif;background:var(--bg);color:var(--text-primary);min-height:100vh;transition:background .25s,color .25s;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"tnum"}input:focus,select:focus,textarea:focus{border-color:var(--accent)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent);outline:none}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes vantSlideIn{0%{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}@keyframes vantFadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes vantDropIn{0%{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes vantGradShift{0%{background-position:0 50%}to{background-position:200% 50%}}@keyframes vantPulseRing{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.8;transform:scale(1.04)}}.card{animation:vantFadeUp .28s ease}.toast{animation:vantSlideIn .22s ease}button{cursor:pointer;font-family:inherit;transition:opacity .15s,background .15s,transform .12s}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--accent);text-decoration:none}.glass{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.glass,.vant-card{background:var(--surface);border:1px solid var(--border);border-radius:16px}.vant-card{box-shadow:var(--shadow);transition:box-shadow .2s,border-color .2s,transform .15s}.vant-card:hover{border-color:rgba(61,123,255,.25);box-shadow:var(--shadow-lg);transform:translateY(-1px)}[data-theme=dark] input::placeholder,[data-theme=dark] textarea::placeholder{color:#2E3D5C}[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] textarea{color-scheme:dark;background:#0B1828}