.head_kv{height: 1028px;width: 100%;position: absolute;top: 0;left: 0;}
.head_kv img{width: 100%;height: auto;display: block;}
/* .head_kv:after{width: 100%;height: 602px;content: '';background: url(//i0.cy.com/xtl/main/2025/0417/m/images/head_bot.png) no-repeat 50% 0/100%;position: absolute;top: 935px;left: 0;} */
.logo{width: 342px;height: 75px;background: url(//i0.cy.com/xtl/main/2025/1011/m/logo.png) no-repeat 50% 0/100%;position: absolute;top: 15px;left: 12px;}