:root{font-size:62.5%;--color-white:#ffffff;--color-black:#000000;--color-gray:#1d2129;--color-blue:#007aff;--color-blue-dark:#007bffe1;--color-green:#01bf9f;--color-green-dark:#01bf9fe1;--color-orange:#ff9325;--gap-size:1.6rem;--gap-size-08:0.8rem;--gap-size-48:4.8rem;--gap-size-68:6.8rem;--gap-size-12:12rem}@media (max-width:1000px){:root{font-size:50%}}@media screen and (min-width:1930px){:root{font-size:80%}}*{margin:0;padding:0;box-sizing:border-box}.flex-align-center{display:flex;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}.flex-column-center{display:flex;flex-direction:column;align-items:center}.BG{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1}nav{width:100%;height:6.4rem}nav .content{justify-content:space-between;width:120rem;margin:0 auto;height:100%}nav .content .desc{justify-content:space-evenly;width:80rem;font-size:1.6rem;height:100%}nav .content .desc span{font-weight:500;font-size:1.4rem;cursor:pointer;color:var(--color-black)}nav .content .desc span:hover{color:rgba(51,51,51,0.986)}nav .content .button{justify-content:center;width:11.8rem;height:3.6rem;border-radius:0.6rem;font-size:1.4rem;background-color:#000000;color:var(--color-white);cursor:pointer}nav .content .button:hover{background-color:rgba(51,51,51,0.986)}nav .content .button .windows{width:2rem;height:2rem;margin-right:0.4rem}main{width:100%;margin-top:6rem}main .content{width:120rem;height:41.3rem;margin:0 auto}main .content .logo-title{gap:var(--gap-size-08)}main .content .logo-title .logo{width:10rem;height:10rem}main .content .logo-title .title{position:relative;font-weight:700;font-size:6rem;color:var(--color-gray)}main .content .logo-title .title img{position:absolute;right:-7.8rem;width:6.8rem;height:3.2rem}main .content .logo-title .desc{font-weight:500;font-size:2rem;color:var(--color-gray)}main .content .button-type{margin-top:var(--gap-size-48);gap:var(--gap-size)}main .content .button-type .button{width:30rem;height:6.4rem;gap:var(--gap-size-08);background-color:var(--color-blue);border-radius:10rem;font-size:2.4rem;font-weight:600;color:var(--color-white);cursor:pointer}main .content .button-type .button:hover{background-color:var(--color-blue-dark)}main .content .button-type .downloadNum{font-size:2rem;color:var(--color-black);font-weight:500}main .content .button-type .downloadNum span{color:var(--color-blue)}main .content .button-type .type{font-size:1.2rem;color:var(--color-gray)}footer .content{position:fixed;bottom:0;width:100%;text-align:center;z-index:-1}footer .content img{width:128rem;height:47.3rem}.search-box{position:relative}.search-input{width:220px;height:32px;font-size:12px;padding:8px 12px!important;border-radius:6px;background-color:#f7f7f7;border:2px solid #f7f7f7!important;box-sizing:border-box}.search-box img{cursor:pointer;position:absolute;width:20px;height:20px;top:5px;right:10px}footer .footer-info{color:#999999}footer .hover:hover{text-decoration:underline;color:#007aff;cursor:pointer}