body{
    padding: 0;
    margin: 0;
}
/* 去除a标签的所有默认样式 */
a {
    text-decoration: none; /* 去除下划线 */
    color: inherit; /* 使用继承的颜色，而不是默认的蓝色 */
    outline: none; /* 去除点击时的外部轮廓线 */
}
.wc-grid .wc-card .wc-image .wc-img{
    margin: auto;
}
.breadcrumb{
    width: 67%;
    display: flex;
    margin: auto;
    padding: 20px 0;
}
.breadcrumb .b{
    font-size: 14px;
    margin: 0 5px;
}

.module1{
    width: 67%;
    margin: auto;
    position: relative;
}
.parameter{
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
    padding: 30px 0;
}
.parameter .item1{
    font-size: 30px;
}
.parameter .item1 .t1{
    color: #1a95cb;
}
.parameter .item2{
    font-size: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}
.parameter .item2 .y{
    display: flex;
    align-items: baseline
}
.parameter .item2 .y .k{
    font-size: 18px;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
}
.cards{
    margin: 50px 0;
}
.card1{
    display: flex;
    justify-content: right;
    margin-top: -25%;
}
.card1 .text{
    width: 54%;
    padding: 5% 5% 10%;
    background-color: #eaeaea;
}
.card1 .text .title{
    font-size: 20px;
}
.card1 .text .content{
    margin-top: 30px;
    font-size: 16px;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    line-height: 35px;
}
.card2{
    position: relative;
    background-color: #1a95cb;
    width: 60%;
    padding: 30px 50px;
    color: #fff;
    margin-left: 10%;
    margin-top: -5%;
}
.card2 .title{
    font-size: 22px;
}
.card2 .information{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 15px;
}
.card2 .information .text{
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    line-height: 25px;
}
.card2 .information .botton{
    display: flex;
    align-items: flex-end
}
.card2 .information .botton .b1{
    height: 30px;
    line-height: 30px;
    padding: 0 30px;
    background-color: #fff;
    margin-right: 10px;
    color: #1a95cb;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
}
.card2 .information .botton .b1 a{
    color: #1a95cb;
}
.card2 .information .botton .b2{
    height: 28px;
    line-height: 28px;
    padding: 0 30px;
    border: 1px solid #fff;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
}
.card2 .information .botton .b2 a{
    color: #fff;
}


.card2-m{
    position: relative;
    background-color: #1a95cb;
    width: 60%;
    padding: 30px 50px;
    color: #fff;
    margin-left: 10%;
    margin-top: -5%;
}
.card2-m .title{
    font-size: 22px;
}
.card2-m .information{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 15px;
}
.card2-m .information .text{
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    line-height: 25px;
}
.card2-m .information .botton{
    display: flex;
    align-items: flex-end
}
.card2-m .information .botton .b1{
    height: 30px;
    line-height: 30px;
    padding: 0 30px;
    background-color: #fff;
    margin-right: 10px;
    color: #1a95cb;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
}
.card2-m .information .botton .b1 a{
    color: #1a95cb;
}
.card2-m .information .botton .b2{
    height: 28px;
    line-height: 28px;
    padding: 0 30px;
    border: 1px solid #fff;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
}
.card2-m .information .botton .b2 a{
    color: #fff;
}

.jump-to{
    text-align: center;
}
.jump-to span{
    font-weight: bold;
}
.jump-to a {
    margin: 0 1em;          /* 链接左右留一点空隙，视觉上更透气 */
}
ul,li{
    padding: 0;
    margin: 0;
    list-style: none;
}
/* 一比一复刻样式 */
.wc-why{
    margin: 100px 0;
}
.wc-inner{
    width: 67%;
    margin: auto;
}
.wc-hdr{
    font-size: 26px;
}
.wc-grid{
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
}
.wc-grid .wc-card{
    width: 32%;
    display: flex;
    justify-content: space-between;
    background-color: #f8f8f8;
    padding: 30px 0;
    margin-top: 30px;

}
.wc-grid .wc-card .wc-image{
    width: 30%;
    text-align: center;
}
.wc-grid .wc-card .wc-image .wc-img{
    width: 50%;
}
.wc-grid .wc-card .text{
    width: 68%;
    margin-right: 2%;
}
.wc-grid .wc-card .text .title{
    font-size: 22px;
}
.wc-grid .wc-card .text .t{
    font-size: 16px;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    margin-top: 5px;
}


.wc-inner .content{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 30px;
}
.wc-inner .content .item{
    width: 24%;
    background-color: #f8f8f8;
}
.wc-inner .content .item img{
    width: 100%;
}
.wc-inner .content .item .t{
    padding: 20px 30px;
}
.wc-inner .content .item .t .t1{
    font-size: 20px;
}
.wc-inner .content .item .t .t2{
    font-size: 14px;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    margin-top: 20px;
}

.feature{
    margin: 100px 0;
    display: flex;
    flex-flow: wrap;
    background-color: #1a95cb;
}
.feature .item1{
    width: 42%;
    color: #fff;
}
.feature .item1 .content{
    padding: 50px 0;
    padding-left: 40%;
}
.feature .item1 .content .title{
    font-size: 32px;
}
.feature .item1 .content ul li{
    font-size: 20px;
    margin-top: 50px;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    display: flex;
    align-items: baseline
}
.feature .item1 .content ul li .yuan{
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #fff;
    margin-right: 10px;
}
.feature .item2{
    width: 58%;
}
.feature .item2 img{
    width: 100%;
    height: 100%;
}

.total-parameters{
    width: 67%;
    margin: auto;
}
.total-parameters .title .t1{
    font-size: 32px;
}
.total-parameters .title .t2{
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
}
.total-parameters .title .t2 .k1{
    width: 58%;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    font-size: 20px;
}
.total-parameters .title .t2 .k2{
    padding: 5px 10px;
    background-color: #1a95cb;
    color: #fff;
    cursor: pointer;
}
.total-parameters .title .t2 .k2 div{
    display: flex;
}
.total-parameters .title .t2 .k2 .f{
    font-weight: bold;
}


.pump-specs {
    background: #ffffff;
    font-size: 20px;
    width: 100%;
}

.pump-specs table {
    width: 100%;
    border-radius: 10px;

}

.pump-specs th,
.pump-specs td {
    padding: 10px 10px;
    border: 5px solid #fff;
    text-align: center;
    background-color: #f8f8f8;
    border-radius: 15px;
}

.pump-specs td{
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;

}

.pump-specs th {
    background: #e5ecf4;
    font-size: 22px;
    font-weight: 500;

}
.comment{
    margin: 100px 0;
}
.evaluate{
    width: 67%;
    margin: auto;
}
.evaluate .title{
    font-size: 28px;
}
.testimonials {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.userinfo{
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
}

.chat-wrapper {
    display: flex;
    flex-direction: column;
    margin-top: 30px;
    width: 30%;
}

.chat-bubble {
    width: 100%;
    padding: 10%;
    background: #ededed;
    border-radius: 20px;
    word-break: break-all;
    font-size: 20px;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
    line-height: 30px;
}

.arrow {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 35px 30px 0 30px;
    border-color: #ededed transparent transparent transparent;
    margin-left: 15%;
}
.avatar{
    padding-left: 10%;
    display: flex;
    align-items: center;
    font-size: 30px;
    margin-top: 10px;
}
.avatar img{
    border-radius: 50%;
    width: 6rem;
    height: 6rem;
    margin-right: 30px;
}
.nav-from{
    padding: 50px 0;
    background-color: #e5ecf4;
}
.froms{
    width: 67%;
    margin: auto;

}
.froms .t1{
    font-size: 30px;
}
.froms .t2{
    color: #1a95cb;
    font-weight: bold;
    margin-top: 10px;
    font-size: 28px;
}
.froms .inputs{
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
}
.froms .inputs .item{
    margin-top: 40px;
    width: 30%;
}
.froms .inputs .item .title{
    font-size: 24px;
    font-family: "Avenir Light", "Avenir LT Std 35 Light",
    "Helvetica Neue Light",
    -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;          /* Avenir Light 对应 300 */
    -webkit-font-smoothing: antialiased;
}
.froms .inputs .item .joinus{
    border: 1px solid;
    display: flex;
    padding: 5px 10px;
    background-color: #ffffff;
    margin-top: 10px;
}
.froms .inputs .item .joinus img{
    width: 30px;
    height: 30px;
}
.froms .inputs .item .joinus input{
    border: 0;
    width: 100%;
    height: 30px;
    padding-left: 10px;
    font-size: 18px;
}
input:focus {
    border: none; /* 确保聚焦时也没有边框 */
    outline: none; /* 确保聚焦时没有轮廓 */
}
.froms .inputs .item .joinus textarea{
    border: 0;
    width: 100%;
    height: 100px;
    padding-left: 10px;
    font-size: 18px;
}
textarea:focus {
    border: none; /* 确保聚焦时也没有边框 */
    outline: none; /* 确保聚焦时没有轮廓 */
}

/* 灰色 placeholder */
input::placeholder,
textarea::placeholder {
    color: #999;          /* 想再浅一点可改成 #bbb */
    opacity: 1;           /*  Firefox 默认 opacity<1，重置成 1 */
}
/* 一次性把 input、textarea 的字体全部设成一样 */
input,
textarea {
    font-family: inherit;   /* 继承父级字体，也可以直接写具体值，如 Arial */
    font-size:   inherit;   /* 继承父级字号，也可以直接写 16px 等 */
    line-height: inherit;   /* 可选：行高也统一 */
}
.froms .btn{
    text-align: center;
    padding: 30px 0;
}
.froms .btn button{
    width: 186px;
    height: 46px;
    font-size: 20px;
    background-color: #1a95cb;
    border: 0;
    color: #fff;
    cursor: pointer;
}
.related-products{
    padding: 100px 0;
}
.related-products .container{
    width: 67%;
    margin: auto;
}
.related-products .container .title{
    font-size: 28px;
}
.related-products .container .products{
    margin-top: 30px;
    display: flex;
    flex-flow: wrap;
    justify-content: space-between;
}
.related-products .container .products .item{
    width: 32%;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
}
.related-products .container .products .item img{
    width: 100%;
    border: 2px solid #eee;
    margin-bottom: 10px;
}
.footer{
    height: 130px;
    background-color: #e9e9e9;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}
.obdurate{
    font-size: 22px;
}
.nescient{
    display: flex;
}
.epiphany{
    /*border: 1px solid #074591;*/
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 15px;
}

.total-parameters .title .t2 .k3{
    display: none;
}

.tap{
    width: 100%;
    display: none;
    position:fixed;
    top:147px;
    padding: 10px 0;
    background-color: #084691;
    color: #fff;
}
#showAfterScroll a{
    color:#ccc;          /* 默认颜色 */
    text-decoration:none;
    margin:0 6px;
}
/* 滚动超过300px后JS会加上这个类 */
.show-scroll a{
    color:#fff !important;
}
.tap2{
    display: none;
}
.tap3{
    display: none;
}
#inner-m{
    display: none;
}
.folds img{
    width: 54%;
}
.folds-m{
    display: none;
}
.card2-m{
    display: none;
}

/* 当屏幕宽度小于等于1000px时 */
@media screen and (max-width: 1000px) {
    body{
        padding-bottom: 60px !important;
    }
    .tap{
        display: none!important;
    }
    .folds{
        display: none;
    }
    .folds img{
        width: 100%;
    }
    .folds-m{
        display: block;
    }
    .folds-m img{
        width: 100%;
    }
    .breadcrumb{
        width: 98%;
        margin-top: 0;
        padding: 10px 0;
    }
    .module1{
        width: 98%;
    }
    .parameter{
        padding: 20px 10px;
    }
    .parameter .item1{
        font-size: 24px;
    }
    .parameter .item2{
        margin-top: 10px;
    }
    .cards{
        margin: 20px 0;
    }
    .card1{
        margin: 0;
        justify-content: center;
    }
    .card1 .text{
        width: 100%;
        padding: 3% 3% 6%
    }
    .card2{
        display: none;
    }
    .card2-m{
        display: block;
    }
    .card2 .information .botton{
        margin-top: 10px;
    }
    .card2-m{
        margin: 0;
        width: 100%;
        padding: 2%;
    }
    .card2-m .information .botton{
        margin-top: 10px;
    }
    .jump-to{
        display: none;
    }
    .wc-hdr{
        font-size: 24px;
    }
    .wc-why{
        margin: 20px 0; 
    }
    .wc-inner{
        width: 98%;
    }
    .wc-grid .wc-card{
        width: 100%;
        padding: 20px 0;
        margin-top: 10px;
    }
    .wc-grid .wc-card .wc-image{
        width: 24%;
    }
    .wc-grid .wc-card .text{
        width: 80%;
    }
    .wc-inner .content .item{
        width: 100%;
        display: flex;
        flex-flow: wrap;
        flex-direction: column-reverse;
    }
    .wc-inner .content .item .t{
        padding: 10px 0;
    }
    .wc-inner .content .item .t .t2{
        margin-top: 10px;
    }
    .feature{
        margin: 20px 0;
    }
    .feature .item1{
        width: 100%;
    }
    .feature .item1 .content{
        padding: 10px;
    }
    .feature .item1 .content .title{
        font-size: 24px
    }
    .feature .item1 .content ul li{
        margin-top: 10px;
        font-size: 18px;
    }
    .feature .item2{
        width: 100%;
    }
    .total-parameters{
        width: 98%;
    }
    .total-parameters .title .t1{
        font-size: 24px
    }
    .total-parameters .title .t2{
        
    }
    .total-parameters .title .t2 .k1{
        width: 100%;
        font-size: 18px
    }
    .total-parameters .title .t2 .k2{
        display: none;
    }
    .total-parameters .title .t2 .k3{
        display: block;
        background-color: #084691;
        color: #fff;
        width: 200px;
        text-align: center;
        margin: auto;
        margin-top: 10px;
        font-size: 18px;
    }
    .total-parameters .title .t2 .k3 div{
        padding: 10px;
    }
    .pump-specs{
        font-size: 14px;
    }
    .pump-specs th{
        font-size: 16px;
    }
    .pump-specs th, .pump-specs td{
        border: 0;
    }
    .comment{
        margin: 20px 0
    }
    .evaluate{
        width: 98%;
    }
    .evaluate .title{
        font-size: 24px;
    }
    .chat-bubble{
        width: 90%;
        padding: 5%;
    }
    .chat-wrapper{
        width: 100%;
    }
    .avatar{
        font-size: 20px;
    }
    .nav-from{
        padding: 20px 0;
    }
    .froms .t1{
        font-size: 24px;
    }
    .froms .t2{
        font-size: 20px;
    }
    .froms{
        width: 98%;
    }
    .froms .inputs .item{
        width: 100%;
        margin-top: 20px;
    }
    .froms .inputs .item .title{
        font-size: 20px;
    }
    .related-products{
        padding: 20px 0;
    }
    .related-products .container{
        width: 98%;
    }
    .related-products .container .title{
        font-size: 24px;
    }
    .related-products .container .products{
        margin: 0;
    }
    .related-products .container .products .item{
        width: 100%;
        margin-top: 20px;
    }
    .footer{
        display: none;
    }
    .button-container{
        display: flex !important;
    }
    .froms .inputs .item .joinus img{
        width: 25px;
        height: 25px;
    }
    .tap2{
        width: 98%;
        background-color: #1a95cb;
        color: #fff;
        padding: 0 10px;
        margin: auto;
        display: block;
    }
    .tap2 .jumps{
        display: flex;
    }
    .tap2 .jumps .t{
        padding: 5px 0;
    }
    .tap2 .jumps .dj div{
        padding: 5px 10px;
    }
    .tap2 .jumps .dj div a{
        color: #fff;
    }
    .tap3{
        width: 100%;
        position: fixed;
        top: 60px;
        background-color: #1a95cb;
        color: #fff;
        padding: 0 10px;
    }
    .tap3 .jumps{
        display: flex;
    }
    .tap3 .jumps .t{
        padding: 5px 0;
    }
    .tap3 .jumps .dj div{
        padding: 5px 10px;
    }
    .tap3 .jumps .dj div a{
        color: #fff;
    }
    #inner-pc{
        display: none;
    }
    #inner-m{
        display: block;
    }
}

.button-container {
    position: fixed;
    bottom: 20px; /* 控制按钮离底部的距离 */
    left: 50%;
    transform: translateX(-50%); /* 让按钮居中 */
    display: none;
    width: 100%;
    max-width: 750px; /* 按钮整体的最大宽度 */
    border-radius: 30px; /* 让整个容器也有圆角 */
    overflow: hidden; /* 防止子元素溢出 */
    z-index: 999; /* 确保按钮显示在最上层 */
}

.button-container .button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    text-decoration: none;
    border: none;
    transition: opacity 0.3s;
    position: relative;
    margin: 0 5px;
}

.button-container .button img {
    width: 30px;
    height: 30px;
    margin-left: 5px;
}

/* 左侧按钮样式 */
.button-container .left_bottom {
    background: linear-gradient(to bottom, #0653d4, #0653d4);
    border-radius: 30px 0 0 30px;
    box-shadow: inset 0 3px 5px rgba(255, 255, 255, 0.3), /* 内部高光 */ 0 5px 8px rgba(0, 0, 0, 0.2); /* 外部阴影 */
}

/* 右侧按钮样式 */
.button-container .right_bottom {
    background: linear-gradient(to bottom, #ffaf1a, #ffa600);
    border-radius: 0 30px 30px 0;
    box-shadow: inset 0 3px 5px rgba(255, 255, 255, 0.3), /* 内部高光 */ 0 5px 8px rgba(0, 0, 0, 0.2); /* 外部阴影 */
}

/* 轻微的凹凸边框，增加立体感 */
.button-container .button::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.2);
    z-index: -1;
}


/* 悬停效果 */
.button-container .button:hover {
    opacity: 0.8;
}