body{
    background-image: url("../images/price_banner.png");
    background-position: center 70px;
    background-repeat: no-repeat;
}

.banner{
    height: 300px;
}
.banner .banner-content{
    height: 300px;
    text-align: center;
}
.banner .banner-content-title{
    padding-top: 50px;
}
.banner .banner-content-title h1{
    font-size: 54px;
    color: #1a1a1a;
}
.banner .banner-content-title h1 span{
    background-image: linear-gradient(to right, #4b45ff, #6a96ff);
    -webkit-background-clip: text;
    color: transparent;
}
.banner .banner-content-subtitle{
    font-size: 22px;
    color: #3e4556;
    margin-top: 10px;
}
.banner-content-describe{
    margin: 20px auto 0;
    width: 610px;
    height: 50px;
    background-color: #ffffff;
    border-radius: 25px;
    font-size: 21px;
    color: #3e4556;
    line-height: 50px;
}
.banner-content-describe p span{
    color: #2f68ff;
}

.package-list{
    display: flex;
    width: 1500px;
    height: 860px;
    margin: auto;
    justify-content: space-between;
}
.package-item{
    width: 350px;
    height: 856px;
    border-radius: 20px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
    padding: 2px;
    transition: all 0.3s;
}
.package-item:hover{
    margin-top: -10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}
.package-item .package-item-header{
    background-color: #f3f4f6;
    padding: 20px;
    height: 145px;
    border-radius: 20px 20px 0 0;
    margin-bottom: 20px;
}
.package-item .package-item-header .package-item-name{
    color: #1b2337;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}
.package-item .package-item-header .package-item-desc{
    color: #505a71;
    font-size: 14px;
    margin-bottom: 10px;
}
.package-item .package-item-header .package-item-price{
    color: #1b2337;
    font-size: 16px;
    margin-bottom: 10px;
}
.package-item .package-item-header .package-item-price .price{
    font-size: 34px;
    font-weight: bold;
}
.package-item .package-item-header .package-item-lined{
    color: #999999;
    font-size: 12px;
    text-decoration: line-through;
    margin-top: 10px;
}
.package-item .package-item-pay{
    margin: 20px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #f3f4f6;
    border-radius: 8px;
    box-sizing: border-box;
    cursor: pointer;
    color: #2b63ff;
    font-size: 16px;
    font-weight: bold;
}
.package-item-content{
    padding: 0 20px;
}
.package-item-content .package-item-title{
    color: #424866;
    font-size: 16px;
    font-weight: bold;
    position: relative;
}
.package-item-content .package-item-title:after{
    content: '';
    position: absolute;
    left: 75px;
    top: 50%;
    right: 0;
    height: 1px;
    background-color: #e7e8e9;
}
.package-item-content .package-item-describe{
    padding-top: 10px;
    margin-bottom: 10px;
}
.package-item-content .package-item-describe li{
    color: #424866;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    line-height: 28px;
}
.package-item-content .package-item-describe li .light,
.package-item-content .package-item-describe li .after-icon{
    color: #2b63ff;
}

/* 第一项 */
.package-item:nth-child(1) .package-item-pay{
    background-color: #ffffff;
    border:1px solid #1e9fff;
}
/* 第二项 */
.package-item:nth-child(2) .package-item-header{
    background-color: #fde4cf;
}
.package-item:nth-child(2) .package-item-pay{
    background: linear-gradient(to right, #fcede0 0%, #ffcaa2 100%) #fddfc6;
    color: #8b5f40;
}
.package-item:nth-child(2) .package-item-content .package-item-describe li .light,
.package-item:nth-child(2) .package-item-content .package-item-describe li .after-icon{
    color: #d58516;
}
/* 第三项 */
.package-item:nth-child(3) .package-item-header{
    background-color: #e0e6fe;
}
.package-item:nth-child(3) .package-item-pay{
    background-color: #2f68ff;
    color: #ffffff;
}
/* 第四项 */
.package-item:nth-child(4) .package-item-header{
    background-color: #1a1d22;
}
.package-item:nth-child(4) .package-item-header .package-item-name{
    color: #ffd092;
}
.package-item:nth-child(4) .package-item-header .package-item-desc,
.package-item:nth-child(4) .package-item-header .package-item-price,
.package-item:nth-child(4) .package-item-header .package-item-lined{
    color: #d6d7d8;
}
.package-item:nth-child(4) .package-item-pay{
    background: linear-gradient(to right, #4e4f53 0%, #2c2d32 100%) #404146;
    color: #ffd092;
}
.package-item:nth-child(4) .package-item-content .package-item-describe li .light,
.package-item:nth-child(4) .package-item-content .package-item-describe li .after-icon{
    color: #e2b100;
}

.section-block{
    width: 1500px;
    margin: 100px auto 0;
}
.section-block .section-name{
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 50px;
}
.block-flex{
    display: flex;
    justify-content: space-between;
}

.section-one .block-icon{
    width: 340px;
    display: flex;
}
.section-one .block-icon .icon{
    margin-right: 20px;
}
.section-one .block-icon .info h2{
    font-size: 22px;
    margin-bottom: 10px;
}
.section-one .block-icon .info p{
    color: #888888;
    font-size: 14px;
}
.section-two{
    padding-bottom: 30px;
}
.section-two .section-name{
    margin-bottom: 80px;
}
.section-two .section-body{
    margin: 30px 0 0;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    height: 340px;
    border-radius: 20px;
    display: flex;
    justify-content: center;
}
.section-two .section-body .ppt-old, .section-two .section-body .ppt-new{
    width: 320px;
    padding: 20px 150px;
}
.section-two .section-body .ppt-old h2,
.section-two .section-body .ppt-new h2,
.section-two .section-body .ppt-vs h2 {
    line-height: 44px;
    height: 44px;
    text-align: center;
}
.section-two .section-body .ppt-old h2, .section-two .section-body .ppt-new h2{
    font-size: 24px;
    color: #333333;
}
.section-two .section-body .ppt-old ul, .section-two .section-body .ppt-new ul{
    margin-top: 10px;
    color: #222222;
    font-size: 16px;
}
.section-two .section-body .ppt-old ul li,
.section-two .section-body .ppt-new ul li,
.section-two .section-body .ppt-vs ul li {
    line-height: 48px;
    height: 48px;
    display: flex;
    align-items: center;
}
.section-two .section-body .ppt-old ul li i, .section-two .section-body .ppt-new ul li i{
    margin-right: 10px;
    font-size: 20px;
    color: #bdc7da;
}
.section-two .section-body .ppt-new h2 span, .section-two .section-body .ppt-new ul li span, .section-two .section-body .ppt-new ul li i{
    color: #2f68ff;
}
.section-two .section-body .ppt-vs{
    position: relative;
    width: 260px;
    height: 340px;
    text-align: center;
}
.section-two .section-body .ppt-vs:after{
    display: block;
    content: '';
    position: absolute;
    top: -30px;
    width: 260px;
    height: 400px;
    background-color: #2f68ff;
    border-radius: 0 0 10px 10px;
}
.section-two .section-body .ppt-vs:before{
    display: block;
    content: '';
    position: absolute;
    top: -30px;
    left: -25px;
    width: 260px; /* 梯形的宽度 */
    height: 0; /* 初始高度为0 */
    border-bottom: 30px solid #0e45d7; /* 底部边框形成梯形的一部分 */
    border-left: 25px solid transparent; /* 左边框透明，形成梯形的斜边 */
    border-right: 25px solid transparent;
}
.section-two .section-body .ppt-vs h2, .section-two .section-body .ppt-vs ul{
    position: relative;
    z-index: 9;
    color: #ffffff;
}
.section-two .section-body .ppt-vs h2{
    margin-top: 18px;
    font-size: 34px;
    color: #ffffff;
}
.section-two .section-body .ppt-vs ul{
    margin-top: 10px;
    font-size: 16px;
    text-align: center;
}
.section-two .section-body .ppt-vs ul li{
    display: block;
}
.section-thr .section-body{
    display: flex;
    justify-content: space-between;
}
.thr-item{
    width: 360px;
    height: 310px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    padding: 20px 0 0 20px;
    border-radius: 15px;
    position: relative;
    transition: all 0.3s;
}
.thr-item:hover{
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}
.thr-item h2{
    color: #111111;
    font-size: 22px;
    line-height: 28px;
}
.thr-item p{
    color: #424866;
    font-size: 14px;
    line-height: 26px;
    margin-top: 5px;
}
.thr-item div{
    width: 270px;
    height: 165px;
    padding-top: 15px;
    padding-left: 15px;
    background-color: #ffffff;
    border-top-left-radius: 15px;
    border-bottom-right-radius: 15px;
    overflow: hidden;
    position: absolute;
    right: 0;
    bottom: 0;
}
.thr-item div img{
    border-top-left-radius: 15px;
}
.thr-item:nth-child(1) {
    background-color: #f1effd;
}
.thr-item:nth-child(2) {
    background-color: #f0fffc;
}
.thr-item:nth-child(3) {
    background-color: #fff8f0;
}
.thr-item:nth-child(4) {
    background-color: #fff3f5;
}

.section-four{
    background-image: url("../images/price_four.png");
    background-position: center top;
    height: 210px;
    margin-top: 100px;
    text-align: center;
    padding-top: 30px;
}
.section-four h1{
    color: #424866;
    font-size: 36px;
    line-height:40px;
    height: 40px;
}
.section-four p{
    margin-top: 30px;
    color: #424866;
    font-size: 16px;
}
.section-four a{
    display: inline-block;
    width: 216px;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    background-color: #2f68ff;
    border-radius: 8px;
    color: #ffffff;
    margin-top: 30px;
}
/* 常见问题 */
.section-five{
    width: 1200px;
}
.help-item{
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #f3f3f3;
    background-color: #fbfbfb;
    margin-bottom: 20px;
}
.help-title{
    display: flex;
    justify-content: space-between;
}
.help-item h2{
    color: #121212;
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 5px;
    position: relative;
}
.help-title i{
    color: #7e7e7e;
    cursor: pointer;
}
.help-item p{
    color: #636c78;
    font-size: 16px;
    line-height: 30px;
}

.section-six{
    width: 1500px;
    height: 290px;
    margin: 100px auto;
    background-image: linear-gradient(to right, #0068ff, #00b1ff);
    border-radius: 30px;
    color: #ffffff;
    text-align: center;
    padding-top: 15px;
}
.section-six h1{
    font-size: 40px;
    height: 50px;
    line-height: 50px;
    margin-top: 30px;
}
.section-six p{
    font-size: 20px;
    margin-top: 30px;
}
.section-six a{
    display: flex;
    width: 265px;
    height: 64px;
    line-height: 64px;
    color: #2f68ff;
    font-size: 22px;
    background-color: #ffffff;
    border-radius: 8px;
    margin: 30px auto 0;
    align-items: center;
    justify-content: center;
}
.section-six a i{
    font-size: 32px;
}