body{font-family:"Noto Sans SC", sans-serif;}.hero-canvas{position:absolute;top:0px;left:0px;width:100%;height:100%;z-index:-1;}.floating-element{animation-duration:6s;animation-timing-function:ease-in-out;animation-delay:0s;animation-iteration-count:infinite;animation-direction:normal;animation-fill-mode:none;animation-play-state:running;animation-name:float;}.slide-in{animation-duration:0.8s;animation-timing-function:ease-out;animation-delay:0s;animation-iteration-count:1;animation-direction:normal;animation-fill-mode:forwards;animation-play-state:running;animation-name:slideIn;}.feature-card{transition-duration:0.3s, 0.3s;transition-timing-function:ease, ease;transition-delay:0s, 0s;transition-property:transform, box-shadow;}.feature-card:hover{transform:translateY(-10px);box-shadow:rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.04) 0px 10px 10px -5px;}.nav-link{transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:color;}.nav-link.active{color:rgb(59, 130, 246);border-bottom-width:2px;border-bottom-style:solid;border-bottom-color:rgb(59, 130, 246);}.slide-in:nth-child(2){animation-delay:0.2s;}.slide-in:nth-child(3){animation-delay:0.4s;}.form-input{width:100%;padding-top:0.75rem;padding-right:0.75rem;padding-bottom:0.75rem;padding-left:0.75rem;border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;border-top-style:solid;border-right-style:solid;border-bottom-style:solid;border-left-style:solid;border-top-color:rgb(209, 213, 219);border-right-color:rgb(209, 213, 219);border-bottom-color:rgb(209, 213, 219);border-left-color:rgb(209, 213, 219);border-image-source:initial;border-image-slice:initial;border-image-width:initial;border-image-outset:initial;border-image-repeat:initial;border-top-left-radius:0.375rem;border-top-right-radius:0.375rem;border-bottom-right-radius:0.375rem;border-bottom-left-radius:0.375rem;font-size:1rem;}.form-input:focus{outline-color:initial;outline-style:none;outline-width:initial;border-top-color:rgb(59, 130, 246);border-right-color:rgb(59, 130, 246);border-bottom-color:rgb(59, 130, 246);border-left-color:rgb(59, 130, 246);box-shadow:rgba(59, 130, 246, 0.1) 0px 0px 0px 3px;}.text-3xl.font-bold.text-green-600.mb-2{font-family:"Source Han Sans CN", 思源黑体, sans-serif;font-weight:400;text-align:center;}.text-2xl.font-bold.text-blue-600{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.nav-link.active.text-gray-900.hover\:text-blue-600.transition-colors{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.nav-link.text-gray-700.hover\:text-blue-600.transition-colors{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-4xl.md\:text-6xl.font-bold.text-gray-900.mb-6.slide-in{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-xl.md\:text-2xl.text-gray-700.mb-8.max-w-3xl.mx-auto.slide-in{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.inline-flex.items-center.px-6.py-3.border.border-transparent.text-base.font-medium.rounded-md.shadow-sm.text-white.bg-blue-600.hover\:bg-blue-700.transition-colors{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-3xl.md\:text-4xl.font-bold.text-gray-900.mb-4{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-lg.text-gray-600.max-w-2xl.mx-auto{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-2xl.font-bold.text-gray-900.mb-6{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-gray-700.mb-6.leading-relaxed{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-gray-700{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-xl.font-bold.text-gray-900.mb-4{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-blue-400.hover\:text-blue-300{font-family:"Source Han Sans CN", 思源黑体, sans-serif;}.text-center.p-4.bg-green-50.rounded-lg{text-align:center;}@keyframes float{0%{transform:translateY(0px);}50%{transform:translateY(-20px);}100%{transform:translateY(0px);}}@keyframes slideIn{0%{opacity:0;transform:translateY(30px);}100%{opacity:1;transform:translateY(0px);}}@media (max-width: 768px){.hero-canvas{display:none;}.nav-link{padding-top:0.5rem;padding-right:0px;padding-bottom:0.5rem;padding-left:0px;}}