@keyframes skeleton-loading{0%{background-position:100% 50%}to{background-position:0 50%}}.m-0{margin:0}.mb-2{margin-bottom:8px}.mt-1{margin-top:4px}.mb-4{margin-bottom:16px}.text-gray-400{color:#999}.text-success{color:#52c41a}.text-gray-600{color:#666}.text-primary{color:#1890ff}.text-warning{color:#fa8c16}.text-center{text-align:center}.text-xs{font-size:12px}.font-bold{font-weight:700}.text-right{text-align:right}.font-semibold{font-weight:600}.d-block{display:block}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.items-center{align-items:center}.d-flex{display:flex}.flex-col{flex-direction:column}.justify-center{justify-content:center}.w-full{width:100%}.h-400{height:400px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}.landing-layout{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,#f0f2f5,#fff)}.landing-layout .landing-header{background:#fff;box-shadow:0 2px 8px #00000014;position:sticky;top:0;z-index:999;padding:0;height:64px}.landing-layout .landing-header .header-content{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center}.landing-layout .landing-header .header-content .logo{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:600;color:#333;margin-right:48px}.landing-layout .landing-header .header-content .logo .logo-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.landing-layout .landing-header .header-content .header-menu{flex:1}.landing-layout .landing-header .header-content .header-menu .ant-menu-item:hover,.landing-layout .landing-header .header-content .header-menu .ant-menu-item.ant-menu-item-selected{color:#1890ff!important}.landing-layout .landing-header .header-content .header-menu .ant-menu-item.ant-menu-item-selected:after{border-bottom-color:#1890ff!important}.landing-layout .landing-header .header-content .header-actions{display:flex;gap:12px}.landing-layout .landing-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:48px 24px}@media (max-width: 768px){.landing-layout .landing-content{padding:24px 16px}}.about-section,.contact-section{animation:fadeIn .5s ease-in}.about-section h1,.contact-section h1{font-size:32px;margin-bottom:24px;color:#333}.about-section h2,.contact-section h2{font-size:24px;margin-top:32px;margin-bottom:16px;color:#333}.about-section p,.contact-section p{font-size:16px;line-height:1.8;color:#666;margin-bottom:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.hide-mobile{display:none!important}}@media (min-width: 769px){.show-mobile{display:none!important}}