.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}:root{--color-primary: #1890ff;--color-primary-light: #40a9ff;--color-primary-dark: #096dd9;--color-success: #52c41a;--color-warning: #faad14;--color-error: #f5222d;--color-text-primary: #333333;--color-text-secondary: #666666;--color-text-tertiary: #999999;--color-border: #e8e8e8;--color-background: #f5f5f5;--color-white: #ffffff;--font-family-base: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 32px;--font-size-4xl: 40px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .16);--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--header-height: 72px;--max-width: 1920px;--content-width: 1360px;--min-width: 1280px}@media(max-width:1200px){:root{--font-size-4xl: 36px;--font-size-3xl: 28px}}@media(max-width:768px){:root{--font-size-4xl: 28px;--font-size-3xl: 24px;--font-size-2xl: 20px;--spacing-3xl: 40px;--spacing-2xl: 32px;--header-height: 60px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-text-primary)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-light)}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer;border:none;outline:none;background:none}.container{max-width:var(--content-width);margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-3xl) 0}.section-title{font-size:var(--font-size-3xl);font-weight:600;text-align:center;margin-bottom:var(--spacing-xl);color:var(--color-text-primary)}.section-subtitle{font-size:var(--font-size-lg);color:var(--color-text-secondary);text-align:center;margin-bottom:var(--spacing-2xl);max-width:800px;margin-left:auto;margin-right:auto}.grid{display:grid;gap:var(--spacing-lg)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-column{display:flex;flex-direction:column}@media(max-width:992px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section-title{font-size:var(--font-size-2xl)}.section-subtitle{font-size:var(--font-size-base)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.animate-fade-in{animation:fadeIn .6s ease forwards}.animate-slide-left{animation:slideInLeft .6s ease forwards}.animate-slide-right{animation:slideInRight .6s ease forwards}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}