body {overflow-x: hidden;margin: 0;scroll-behavior: smooth;font-size: 2.13vw;background-color: #f7f7f7;font-family: "Microsoft YaHei", sans-serif;color: #404040;}
html {font-size: 2.13vw;}

* { box-sizing: border-box; }

.container{width: 100%;margin: 0 auto;padding: 0 1.875rem;position: relative;}
a {text-decoration: none;}
p, h1, h2, h3, h4{margin: 0;}

ul, li{padding: 0;margin: 0;}
li{list-style: none;}

.hidden{display: none!important;}

header{height: 11.5rem;display: flex;flex-direction: column;}
header .navWrap{height: 5.75rem;padding: 0.63rem 1.875rem 0.5rem;display: flex;align-items: center;justify-content: space-between;background-color: #ffffff;}
header .navWrap .logoWrap{max-width: 16.375rem;height: 4.625rem;}
header .navWrap .logoWrap img{width: 100%;height: 100%;object-fit: cover;}
header .navWrap .searchWrap{width: 24.5rem;height: 3.875rem;border: 1px solid #E8E8E8;border-radius: 2rem;padding: 0 0.375rem 0 1.25rem;display: flex;align-items: center;background-color: #F9F9F9;}
header .navWrap .searchWrap > img{width: 1.75rem;height: 1.75rem;object-fit: cover;margin-right: 0.63rem;margin-top: -0.25rem;}
header .navWrap .searchWrap input{width: 11.25rem;height: 1.875rem;border: none;background-color: transparent;font-size: 1.5rem;color: #404040;outline: none}
header .navWrap .searchWrap input::placeholder{color: #9E9E9E;}
header .navWrap .searchWrap > a{margin-left: auto;width: 7.125rem;height: 3rem;border-radius: 1.5rem;background: linear-gradient( 90deg, rgb(2,162,255) 0%, rgb(9,115,255) 100%);text-align: center;line-height: 3rem;color: #ffffff;font-size: 1.5rem;}
header .nav-menu{height: 5.75rem;padding: 0 1.875rem;background: linear-gradient( 90deg, rgb(2,162,255) 0%, rgb(9,115,255) 100%);}
header .nav-menu ul{display: flex;align-items: center;justify-content: space-between;height: 100%;}
header .nav-menu a{font-size: 2.125rem;color: #ffffff;position: relative;}
header .nav-menu a.active{font-weight: bold;}
header .nav-menu a.active::after{content: "";position: absolute;bottom: -1.125rem;height: 0.31rem;width: 60%;left: 50%;transform: translateX(-50%);background-color: #ffffff;border-radius: 0.125rem;}

footer{height: 8.25rem;padding: 0 1.875rem;background-color: #181818;display: flex;flex-direction: column;align-items: center;justify-content: center;row-gap: 0.75rem;}
footer p{font-size: 1.375rem;color: #ffffff;}

.titleWrap{display: flex;align-items: center;}
.titleWrap .iconTitle{display: flex;align-items: center;column-gap: 0.375rem;}
.titleWrap h2{font-size: 2.25rem;color: #31242F;font-weight: bold;}
.titleWrap .iconTitle img{width: 3.125rem;height: auto;object-fit: contain;}
.titleWrap .tab-buttons{display: flex;align-items: center;margin-left: auto;background-color: #f0f0f0;border-radius: 1.375rem;height: 2.75rem;width: 12.25rem;}
.titleWrap .tab-buttons li{width: 50%;flex: 0 0 50%;max-width: 50%;text-align: center;height: 100%;border-radius: 1.375rem;font-size: 1.25rem;color: #666666;display: flex;align-items: center;justify-content: center;}
.titleWrap .tab-buttons li.active{color: #ffffff;background-color: #02A2FF;}
.titleWrap .viewAllBtn{width: 7.125rem;height: 3.125rem;display: flex;align-items: center;justify-content: center;column-gap: 0.63rem;background-color: #EDF5FF;border-radius: 1.5rem;margin-left: auto;}
.titleWrap .viewAllBtn p{font-size: 1.375rem;color: #0872FF;}
.titleWrap .viewAllBtn img{width: 1rem;height: 1.375rem;object-fit: cover;}

.breadcrumb{margin-top: 1.5rem;display: flex;align-items: center;}
.breadcrumb > img{width: 1.125rem;height: 1.875rem;object-fit: contain;margin-right: 0.75rem;}
.breadcrumb p, .breadcrumb a{font-size: 1.375rem;color: #999999;}
.breadcrumb a:last-child{overflow: hidden;text-overflow: ellipsis;white-space: nowrap;max-width: 18.625rem;}
.breadcrumb a{margin-right: 1.875rem;position: relative;}
.breadcrumb a::after{content: "";position: absolute;top: 50%;right: -0.938rem;transform: translateY(-50%);width: 0.25rem;height: 0.25rem;background-color: #999999;border-radius: 50%;}
.breadcrumb a:last-child::after{display: none;}

.pagination{display: flex;align-items: center;column-gap: 1.75rem;margin-top: 3.125rem;justify-content: center;}
.pagination a{height: 3.625rem;line-height: 3.625rem;min-width: 3.625rem;text-align: center;padding: 0 1.125rem;background-color: #F6F6F6;border-radius: 0.375rem;font-size: 1.625rem;color: #94979B;}
.pagination a.pageNumber.active{color: #ffffff;background-color: #02A1FF;}
.pagination a.nav-arrow{font-family: cursive;font-weight: bold;}

.hide{
    display: none;
}

/* 返回顶部按钮 */
.back-to-top{position: fixed;bottom: 10rem;right: 2rem;width: 5rem;height: 5rem;background-color: #ffffff;border-radius: 50%;box-shadow: 0 0.25rem 1rem rgba(0,0,0,0.15);cursor: pointer;display: flex;align-items: center;justify-content: center;transition: all 0.3s ease;z-index: 999;opacity: 0;visibility: hidden;}
.back-to-top.show{opacity: 1;visibility: visible;}
.back-to-top:hover{background-color: #02A2FF;transform: translateY(-0.3rem);box-shadow: 0 0.5rem 1.5rem rgba(2,162,255,0.3);}
.back-to-top:hover::before{border-color: #ffffff;}
.back-to-top::before{content: "";width: 1.5rem;height: 1.5rem;border-top: 0.3rem solid #02A2FF;border-right: 0.3rem solid #02A2FF;transform: rotate(-45deg);margin-top: 0.8rem;transition: border-color 0.3s ease;}