*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}:root{--color-primary: #0066cc;--color-primary-dark: #004499;--color-primary-light: #3388dd;--color-secondary: #6b46c1;--color-secondary-dark: #4c1d95;--color-secondary-light: #8b5cf6;--color-text-primary: #1a1a1a;--color-text-secondary: #6b7280;--color-bg-primary: #ffffff;--color-bg-secondary: #f9fafb;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;height:100%;overflow-x:hidden}body{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;font-size:1rem;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100%;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Poppins,PingFang SC,Microsoft YaHei,sans-serif;font-weight:600;line-height:1.2;margin-bottom:1rem}h1{font-size:3rem}@media (min-width: 768px){h1{font-size:3.5rem}}h2{font-size:2.25rem}@media (min-width: 768px){h2{font-size:2.5rem}}h3{font-size:1.875rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1.125rem}p{margin-bottom:1rem;color:var(--color-text-secondary)}a{color:var(--color-primary);text-decoration:none;transition:color .3s ease}a:hover{color:var(--color-primary-dark)}ul,ol{margin-bottom:1rem;padding-left:1.5rem}li{margin-bottom:.25rem}button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;transition:all .3s ease}input,textarea,select{font-family:inherit;font-size:inherit;border:1px solid #e5e7eb;border-radius:var(--radius-md);padding:.5rem 1rem;transition:border-color .3s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0066cc1a}img{max-width:100%;height:auto;display:block}table{width:100%;border-collapse:collapse;margin-bottom:1rem}th,td{padding:.5rem;text-align:left;border-bottom:1px solid #e5e7eb}th{font-weight:600;background-color:var(--color-bg-secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-dark)}::selection{background-color:var(--color-primary);color:#fff}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 .25rem}@media (min-width: 576px){.container{padding:0 .5rem}}@media (min-width: 768px){.container{padding:0 1rem}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.grid{display:grid}.hidden{display:none}.visible{display:block}@media (min-width: 576px){.sm\:hidden{display:none}.sm\:visible{display:block}}@media (min-width: 768px){.md\:hidden{display:none}.md\:visible{display:block}}@media (min-width: 992px){.lg\:hidden{display:none}.lg\:visible{display:block}}.fade-in{animation:fadeIn .5s ease-in-out 0s both}.slide-up{animation:slideUp .5s ease-out 0s both}.scale-in{animation:scaleIn .3s ease-out 0s both}.float{animation:float 3s ease-in-out infinite}.pulse{animation:pulse 2s ease-in-out infinite}.rotate{animation:rotate 2s linear infinite}