body{margin:0;padding:0;font-family:PingFang SC,Microsoft YaHei,sans-serif;background:#fafafa}*{box-sizing:border-box}*,*:before,*:after{box-sizing:border-box}:root{--primary: #1a1a2e;--accent: #e94560;--accent2: #0f3460;--text: #1d2129;--text-secondary: #4e5969;--text-muted: #86909c;--border: #e8eaf0;--bg: #f8f9fc;--card-bg: #ffffff;--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--shadow-sm: 0 2px 8px rgba(0,0,0,.06);--shadow-md: 0 8px 32px rgba(0,0,0,.1);--shadow-lg: 0 20px 60px rgba(0,0,0,.14);--max-width: 1200px;--nav-height: 68px}html{scroll-behavior:smooth}body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:PingFang SC,Helvetica Neue,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3}p{margin:0}.fade-enter-active,.fade-leave-active{transition:opacity .3s}.fade-enter-from,.fade-leave-to{opacity:0}.slide-up-enter-active{transition:all .5s cubic-bezier(.16,1,.3,1)}.slide-up-enter-from{opacity:0;transform:translateY(30px)}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}.mt-64{margin-top:64px}@keyframes skeleton-loading{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,#f0f2f5 25%,#e8eaf0,#f0f2f5 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:4px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d0d5e8;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b0b8d0}