/* Reset 默认样式 */
body,
h1,
h2,
h3,
p,
ul,
li {
    margin: 0;
    padding: 0;

}

/* 设置整体字体和背景颜色 */
body {
    font-family: Arial, sans-serif;
    background-color: #fff;
    position: relative;
}

/* 设置页面容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 设置页面标题样式 */
h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 20px;
}

/* 设置主要内容区域样式 */
section {
    margin-bottom: 40px;
}

h1 {
    margin: 0
}

h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

p {
    font-size: 16px;
    margin-bottom: 10px;
}

ul {
    list-style-type: disc;

}

li {
    font-size: 16px;
    margin-left: 40px;
    list-style-type: none;
}

/* li:first-child{
    margin-left: 0;
} */
a {
    text-decoration: none;
}

/* 设置联系按钮样式 */
.cta {

    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    color: #ffffff;

    width: 14rem;
    height:2.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #025BF8;
    box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    box-sizing: border-box;

}

.cta:hover {
    background-color: #0056b3;
}

/* 设置页脚样式 */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 10px;
}

footer p {
    font-size: 14px;
}


.logo {
    width: 13rem;

}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-x-center {
    justify-content: center;
}

.flex-y-center {
    align-items: center;
}

.list-item {
    color: #fff;
    height: 3rem;
}

.flex-space {
    justify-content: space-between;
}

.flex-around {
    justify-content: space-around;
}

.list-item a {
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.04em;
    opacity: 0.8;
}

.header-container {

    background-image: url('../image/banner.png');
    background-size: 100% auto;
    background-repeat: no-repeat;
    padding-top: 0.5rem;
    box-sizing: border-box;
    position: relative;
}

.welcome {
    margin-top: 3rem;


}

.welcome p {
    font-weight: 400;
    font-size: 28px;
    line-height: 39px;

    color: #FFFFFF;
    opacity: .9;
}

.welcome h1 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 80px;
    line-height: 112px;
    /* identical to box height */


    /* 镜像渐变 */

    background: radial-gradient(152.9% 184.29% at 83% 61.43%, #9BF9FF 6.05%, #53D6FF 43.81%, #4488FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

    text-fill-color: transparent;


}

.icon {
    /*filter: drop-shadow(0px 10px 20px rgba(0, 14, 40, 0.3));*/
    width: 58px;
    height: 50px;
}

#features {
    margin-top:5rem;
    /*padding: 0 200px;*/
}

#features1 {
    /*padding: 0 200px;*/
}

.item {
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    cursor: pointer;
}

.item h3 {
    line-height: 45px;
}

.item h3:hover {
    color: #025BF8
}

.item .dec {
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    margin-top: 10px;
    color: #000000;
    max-width: 235px;
    opacity: 0.6;
    text-align: center;
}

.line {
    width: 56px;
    position: absolute;
    border: 2px solid #025BF8;
    margin-bottom: 6px;
    top: 0;
    left: 0
}

.line1 {
    width: 56px;

    border: 2px solid transparent;
    margin-bottom: 6px;
}

.imgBox {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.targetImg {
    position: absolute;

}

#pricing, #faq, #contact {
    margin-top: 160px;
    padding: 0 1rem;
}

.pricing-title {
    font-weight: 600;
    font-size: 2.5rem;
    line-height: 70px;
    /* identical to box height */
    display: flex;
    justify-content: center;
    color: #000000;
    margin-bottom: 47px;

}

.bg {
    padding-top: 10px;
    background: url('../image/product.png') no-repeat center top;
    background-size: auto;
}

.bg1 {
    padding-top: 10px;
    background: url('../image/plan.png') no-repeat center top;
    background-size: auto;
}

.title-bg {
    position: absolute;
    top: -30px;
    left: -30px;
    width: 433px;
    height: 71px;
    z-index: -1;
}

.down-item {
    background: #fff;
    -webkit-box-shadow: 0 9px 36px rgba(47, 56, 111, .1);
    -moz-box-shadow: 0 9px 36px rgba(47, 56, 111, .1);
    box-shadow: 0 9px 36px rgba(47, 56, 111, .1);
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    width: 220px;
    height: 200px;
    padding: 16px 20px 0;

    /*margin-right: 20px;*/
    margin-bottom: 20px;
}

.down-item img {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
}

.download {
    font-size: 14px;
    margin-top: 15px;
    display: inline-block;
    width: 100px;
    line-height: 30px;
    height: 32px;
    border-radius: 16px;
    border: 1px solid #236def;
    text-align: center;
    background: #236def;
    color: #fff;
    letter-spacing: -.336px;
}

.price-item {
    width: 282px;
    height: 203px;
    background: linear-gradient(155.93deg, #43D5FF -35.43%, #025BF8 91.85%);
    box-shadow: 0px 6px 22px rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    /*margin-right: 25px;*/
    padding: 24px 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    margin-bottom: 20px;
}

.price-item h3 {
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    /* identical to box height */


    color: #FFFFFF;
}

.sub-title {
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    margin-top: 4px;
    color: #FFFFFF;

    opacity: 0.8;
}

.price {
    font-weight: 600;
    font-size: 16px;
    line-height: 22px;

    color: #F6CE1D;

}

.btn-use, .btn-contact {
    justify-self: flex-end;
}

.btn-use {

    /* 蓝色渐变 */
    padding: 6px 0;
    /* 卡片投影 */

    box-shadow: 0px 6px 22px rgba(0, 0, 0, 0.12);

    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-sizing: border-box;
}

.btn-contact {
    height: 34px;
    padding: 6px 0;
    box-sizing: border-box;
    background: #FFFFFF;
    border-radius: 6px;
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #025BF8;
}

#demo {
    height: 364px;
    background: #001427;
    margin-top: 160px;
    flex-direction: column;
}

#demo h2 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 54px;
    line-height: 76px;
    /* identical to box height */
    background: radial-gradient(152.9% 184.29% at 83% 61.43%, #9BF9FF 6.05%, #53D6FF 43.81%, #4488FF 100%) /* warning: gradient uses a rotation that is not supported by CSS and may not behave as expected */;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;

}

#demo .cta {

    margin-top: 46px;
}

#faq h2 {
    font-weight: 600;
    font-size: 2.5rem;
    line-height: 70px;
    /* identical to box height */


    color: #000000;
}

#faq h3 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 1.4rem;
    line-height: 39px;

    color: #000000;

    opacity: 0.75;
}


#faq p {

    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    margin-top: 14px;
    color: #000000;

    opacity: 0.5;
}

#contact {
    background: rgba(204, 204, 204, 0.2);;


}

.contact-box {
    box-sizing: border-box;
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.7);
    border: 2px solid #FFFFFF;
    backdrop-filter: blur(3px);
    margin:20px;
    /* Note: backdrop-filter has minimal browser support */
    width: 100%;
    border-radius: 14px;
}


#contact h2 {
    font-style: normal;
    font-weight: 600;
    font-size: 50px;
    line-height: 70px;
    /* identical to box height */


    color: #000000;
}

#contact p {
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;

    color: #000000;

    opacity: 0.7;
}

#name, #email, #message {
    width: 290px;
    min-height: 30px;
}


.submit {
    background: #025BF8;
    box-shadow: 0px 3px 18px rgba(0, 7, 20, 0.25);
    border-radius: 8px;
    font-weight: 400;
    font-size: 24px;
    line-height: 29px;
    /* identical to box height */
    margin-top: 40px;
    width: 178px;
    height: 48px;
    color: #FFFFFF;
}

#header {
    align-items: flex-start;
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-top: 28px;
}


#faq {
    background-image: url('../image/map.png');
    background-repeat: no-repeat;
    background-size: cover;

    margin:0 auto;
}

#faq li {
    margin-left: 0;
}
.nav-item{
    text-align: right;
  padding:0.2rem 0.4rem
}
.nav-item a{
    color:#fff;
}
@media (max-width: 450px){
    .d-sm-block,.x-sm-block {
        display: block!important;
    }
    .x-sm-none {
        display: none !important;
    }

}
 .navbar-toggler-icon {
     background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E%3C/svg%3E");
     background-color: #025BF8;
     background-repeat: no-repeat;
     box-sizing: border-box;
     background-size: 100%;
     border-radius: 4px;
}