body{
    background-color: #FBFBFB;
}


/* Banner区 */
.banner-section { width: 100%;
    height: 90vh;  
    
    background-image: url(../imgs/home/bannerbg.png);
    background-size: 98vw 100%;
    background-position: center -3vw;
    background-repeat: no-repeat;
    position: relative;

}

.banner-bg{
  position: absolute;
  bottom: 3.2vw;
  right: 1.5vw;
  width: 25vw;
  height: 50vh;
  background-color: #F0F1F6;
  border-radius: 20px 20px 40px 20px;
  box-shadow: 5px 8px 10px 2px rgba(0, 0, 0, 0.3);
  /* background: palegoldenrod; */
  overflow: hidden;
}

.banner-card{
    /* background: palegoldenrod; */
    width: 100%;
    height: 100%;
    /* display: flex;
    flex-direction: column;
    align-items: center; */
    /* justify-content: center; */
    padding: 1vw;
    text-align: center;
   
}
.banner-card img{
    width: 100%;
    height: 55%;
}

.banner-card-content{
    margin: 0 auto;
    width: 90%;
    height: 45%;
    /* background: paleturquoise; */
    text-align: left;
}

.banner-card-content h3{
    font-size: 1.2vw;
    font-weight: bold;
    color: #09A3D4;
    margin-top: 2vh;
    letter-spacing: 0.1vw;
}

.banner-card-content ul{
    list-style: none;
    padding: 0;
    margin: 0;
    margin-left: 1.5vw;
    margin-top: 1vh;
    /* background:palevioletred; */
}

.banner-card-content ul li{
    font-size: 0.9vw;
    color: rgba(0, 0, 0, 0.8);
    list-style: disc;
}

.banner-card-content ul li::marker {
    font-size: 1.5em;   /* 放大圆点 */
   
}

.arrowBox{
    width:3.3vw;
    height: 3.3vw;
    background: #00A0D2;
    position: absolute;
    bottom: 5vw;
    right: 3vw;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease-in-out;
    cursor: pointer;
}

.arrowBox img{
    width: 1.5vw;
    height: auto;
 
}

.arrowBox:hover{
  transform: scale(1.1);
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.3);
 background: #fff;

}

.about-us{
    width: 15vw;
    height: 8vw;  
    position: absolute;
    bottom: 3vw;
    right: 28vw;
   
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: palegoldenrod; */
 
}
.about-us h3{
    font-size: 1.2vw;      
    color: #fff;
    margin-top: 1vh;
    letter-spacing: 0.1vw;
    text-shadow: 
    1px 1px 0 #aaa,
    2px 2px 0 #777,
    3px 3px 0 #555,
    2px 2px 0 #333,
    2px 2px 0 #000;
}
.about-us-arrow{
    width: 5vw;
    height: 5vw;
    background: #00A0D2;
    border-radius: 50%;
    transition: transform 0.3s ease-in-out;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 1vw;
    transition: background 0.5s;
    transition: transform 0.3s ease-in-out;
}
.about-us-arrow:hover{
    transform: scale(1.1);
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.3);
}
.about-us-arrow img{
    width: 1.5vw;
    height: auto;
}

.about-us-arrow:hover {
    background: #fff;
}
/* -----------------------芯片代理区-------------------------------- */
.chip-agent-section{
    width: 100%;
    height: 100vh;
    /* background: palegoldenrod; */
    background-image: url(../imgs/home/chipAgentbg.png);
    background-size: 100% 100%;
    /* background-position: center; */
    background-repeat: no-repeat;
    padding: 2vw;
    position: relative;
}

.chip-agent-section h2{
    width: 90%;
    font-size: 4vw;
    color: #1F599B;
    margin-top: 1vh;
    letter-spacing: 0.6vw;
    font-weight: 300;
    padding-left: 5vw;
    z-index: 2;
}

.chip-agent-underline {
    position: absolute;
    top: 6vw;
    left: 1vw;
    width: 90%;
    height: 2vw;
    margin: 0.5vw 0 0 0;   
    background: linear-gradient(
        90deg,
        #f7fcfe 8%,
        #e3f6fd 20%,
        #e3f6fd 30%,
        #f7fcfe 50%
    );
    z-index: -1;
}
.desc{
    width: 70%;
    font-size: 1.68vw;
    margin-top: 1vh;
    letter-spacing: 0.1vw;
    margin: 0 auto;
    margin-top: 6vw;
    color:rgba(0, 0, 0, 0.8);
    line-height: 3.2vw;
}


/* --------------------芯片代理区滚动图区-------------------------------- */


.brand-carousel-section {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 40px 0;
   

}
.brand-carousel-bg {
    position: relative;
    width: 92vw;  
    border-radius: 24px;
    box-shadow: 0 4px 24px rgba(54,198,240,0.10);
    display: flex;
    align-items: center;
    padding: 0;
    overflow: hidden;
    background: linear-gradient(
        90deg,
        #f3f2fa 0%,
        #FCFCFC 12%,
        #FCFCFC 88%,
        #f3f2fa 99%
    );
    height: 8vw;
   
}
.brand-carousel-container {
    overflow-x: hidden;
    white-space: nowrap;
    flex: 1;
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* 稍微增加边距，确保不被按钮遮挡 */
    padding-left: 2vw;
    padding-right: 2vw;
}
.brand-carousel-container::-webkit-scrollbar {
    display: none;
}
.brand-carousel-list,
.brand-carousel-list-clone {
    display: inline-flex !important;
    align-items: center;
    vertical-align: top;
    padding-right: 3vw;
}
.brand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 160px;
    max-width: 180px;
    /* background: palegoldenrod; */
    margin-right: 2vw;
    box-sizing: border-box; /* 确保尺寸计算包含内边距和边框 */
}
.brand-item:first-child {
    margin-left: 2vw;
}
.brand-item img {
    height: 1.5vw;     
    object-fit: contain;
    margin-bottom: 12px;
}
.brand-name {
    font-size: 1rem;
    color: rgba(0, 0, 0, 0.8);
    text-align: center;
    font-weight: 500;
    letter-spacing: 1px;

}

/* 按钮样式 */
.brand-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 2vw;
    min-width: 32px;
    height: 100%;
    border: none;
    background: #fff;   
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(54,198,240,0.10);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
    outline: none;
    margin-left: 0;
    color: #00A0D2;
    text-align: center;
    background: rgba(255,255,255,0.9); /* 半透明背景 */
}
.brand-btn.left { left: 0px; }
.brand-btn.right { right: 0px; }

.brand-btn:focus,
.brand-btn:hover {    /* background: #F4F3FA; */
    color: #000;
   box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}


.section-btn-box{
    width: 100%;
  
    text-align: right;
    padding-right: 5vw;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 3vw;
}
.section-btn{
    display: inline-block;
    width: 13vw;
    height: 4vw;
    background: #00A0D2;
    color: #fff;
    font-size: 1vw;
    border-radius: 40px;
   display: flex;
   align-items: center;
   justify-content: right;
   padding: 0 0.8vw;
}
.section-btn-arrow{
    width: 3vw;
    height: 3vw;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 2vw;
}
.section-btn-arrow img{
    width: 1vw;
}
.section-btn:hover {
    background: #fff;
    color: #00A0D2;
    transform: translateX(5px);
    transition: all 0.3s ease;
}

.section-btn:hover .section-btn-arrow {
    background: #00A0D2;
    transform: translateX(5px);
    transition: all 0.3s ease;
}

.section-btn:hover .section-btn-arrow img {
    filter: brightness(0) invert(1); /* 让箭头图标变成白色 */
    transition: all 0.3s ease;
}

/* ------------------------------电子产品设计生产制造服务区-------------------------------- */

.product-design-section{
    width: 100%;
    height: 120vh;
    /* background: palegoldenrod; */
    position: relative;
}

.product-design-bg{
    width: 90vw;
    height: 120vh;
    margin: 0 auto;
    background-image: url(../imgs/home/electronicProductbg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 20px;
    position: relative;
    box-sizing: border-box;
    padding-top: 5vw;
}

.product-design-bg h2{
    width: 90%;
    font-size: 4vw;
    color: #1F599B;
    margin-top: 1vh;
    letter-spacing: 0.6vw;
    font-weight: 300;
    padding-left: 5vw;
    z-index: 2;
    position: absolute;
    top: -4.6vw;
    left: 0vw;

}

.product-design-bg .desc{
   
    width: 70%;
    font-size: 1.55vw;
    margin-top: 1vh;
    letter-spacing: 0.1vw;
  
   
}
.card-carousel-section{
    margin-top: 10vh;
    padding-left: 5vw;
   
}


.card-carousel-container {
    overflow-x: hidden;
    white-space: nowrap;
    width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.card-carousel-container::-webkit-scrollbar {
    display: none;
}

.card-carousel-list {
    display: inline-flex;
    align-items: center;
    vertical-align: top;
}




.card-list{
    width: 90%;    
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
    /* background: palegoldenrod; */
    margin-top: 5vw;
}
.card{
    width: 25vw;
    height: 25vw;
    border-radius: 20px 20px 40px 20px;
    /* overflow: hidden; */
    box-shadow: 5px 5px 10px 5px rgba(0, 0, 0, 0.1);
    background: #F0F1F6;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    white-space: normal; /* 允许卡片内容换行 */
    /* justify-content: center; */
    flex-shrink: 0;
    margin-right: 2vw;
    
}

.card:first-child {
    margin-left: 2vw;
}
.card img{
    width: 100%;
    height:auto;
  
}
.card-title{
    font-size: 0.9vw;
    color: rgba(0, 0, 0, 0.8);
    margin-top: 2vh;
    letter-spacing: 0.1vw;
}

.electronicProduct-btn{
    position: absolute;
    bottom: 4vw;
    right: 5vw;
   
    
}

/* ------------------------------云计算服务器设计生产制造销售区-------------------------------- */

.cloud-server-section{
    width: 100%;
    height: 130vh;
    /* background: palegoldenrod; */
    position: relative;
}
.cloud-server-card-list{
    padding: 0px  5vw;
}

.cloud-server-btn{
    position: absolute;
    bottom: 2vw;
    right: 5vw;
}

/* ------------------------------服务案例区-------------------------------- */
.service-case-section{
    width: 100%;
    height: 130vh;
    /* background: palegoldenrod; */
    background: #fbfbfb;
    border-radius: 0px 0px 80px 80px;
    z-index: 2;
}
.service-case-bg{
    background-image: url(../imgs/home/casebg.png);
    background-size: 100%;
    background-repeat: no-repeat;
    /* background-position: center; */
    padding-top: 2vw;
    position: relative;
}
.service-case-bg h2{
   position: absolute;
   top: -4vw;
   left: 0vw;
}


.service-case-card{
    width: 22vw;
    height: 30vw;
    padding: 20PX;
    transition: all 0.3s ease;
}
.card-title{
    font-size: 1.2vw;
    color: rgba(0, 0, 0, 0.8);
    margin-top: 2vh;
    letter-spacing: 0.1vw;
}

.card-content{
    width: 95%;
    height: 18vh;
}

.card-content h4{   
    color: #00A0D2;
    margin-top: 2vh;
    letter-spacing: 0.1vw;
    font-size: 1vw;
    font-weight: 400;
}

.card-content ul{

    padding: 0;
    margin: 0;
    margin-left: 1.5vw;
    margin-top: 1.5vh;
}

.card-content ul li{
    font-size: 0.9vw;
    color: rgba(0, 0, 0, 0.8);
    list-style: disc;
    margin-top: 1vh;
}
.card-btn{
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: right;
}
.card-btn a {
   width: 3vw;
   height: 3vw;
   background: #00A0D2;
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
}
.card-btn a img{
    width: 1.2vw;
}

.service-case-card:hover{
  background: #00A0D2;
}
.card-content-title{
    display: inline-block;
   padding: 5px 10px;
   border-radius: 20px;
  }


.service-case-card:hover .card-content-title{
   
   background: #fff;

  }

  .service-case-card:hover .card-btn a{
   
    background: #fff;
 
   }

   .service-case-card:hover .card-btn a img {
    filter: brightness(0) saturate(100%) invert(41%) sepia(99%) saturate(749%) hue-rotate(162deg) brightness(97%) contrast(101%);
    transition: all 0.3s ease;
}

.service-case-card:hover ul li{
   
    color: #fff;
 
   }

   .service-case-card:hover .card-title{
   
    color: #fff;
 
   }


   .service-case-btn{
    position: absolute;
    bottom: 13vw;
    right: 5vw;
   }
 


