.hero-canvas{position:absolute;top:0px;left:0px;width:100%;height:100%;z-index:-1;}.nav-active{border-bottom-width:2px;border-bottom-style:solid;border-bottom-color:rgb(59, 130, 246);color:rgb(59, 130, 246);}html{scroll-behavior:smooth;}.fade-in-up{animation-duration:0.6s;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:fadeInUp;animation-timeline:auto;animation-range-start:normal;animation-range-end:normal;}.delay-100{animation-delay:0.1s;}.delay-200{animation-delay:0.2s;}.delay-300{animation-delay:0.3s;}img{max-width:100%;height:auto;}.btn-hover{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.btn-hover:hover{transform:translateY(-2px);box-shadow:rgba(0, 0, 0, 0.1) 0px 10px 25px;}.card-hover{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.card-hover:hover{transform:translateY(-5px);box-shadow:rgba(0, 0, 0, 0.1) 0px 20px 40px;}.nav-link{transition-behavior:normal;transition-duration:0.3s;transition-timing-function:ease;transition-delay:0s;transition-property:all;}.nav-link:hover{color:rgb(59, 130, 246);}.mobile-menu-open{display:block !important;}.text-4xl.md\:text-6xl.font-bold.text-gray-800.mb-6{font-family:"Microsoft YaHei", 微软雅黑, sans-serif;}.text-4xl.md\:text-6xl.font-bold.text-gray-800.mb-6{font-family:"Hiragino Sans GB", 冬青黑体, sans-serif;}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px);}100%{opacity:1;transform:translateY(0px);}}