body {
    font: 12px/22px YouYuan,'Microsoft YaHei',Verdana, Geneva, sans-serif;
    line-height: 1.5;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    /*overflow: hidden;*/
    overflow-x: hidden;
    overflow-y: auto;
    background: rgba(0,102,147,1); /* 为较旧的或者不支持的浏览器设置备用属性 */
    background-repeat: no-repeat;
    /*border-top: 1px solid white;*/
    min-width: 320px;
    background: linear-gradient(180deg, rgba(0,102,147,1) 0%, rgba(0,102,147,1) 33%, rgba(168,203,218,1) 85%, rgba(255,255,255,1) 100%)
}

.con {
    position: relative;
    width: auto;
    height: auto;
    max-width: 1200px;
    min-height: 82vh;
    padding: 0;
    margin: 0 auto;
    background-color: transparent;
}

    .con h1 {
        color: #8bd4f2;
        text-align: center;
        font-size: 2.2rem;
        font-weight: 600;
    }

    .con .div1 {
        background: url(../img/aiintro/div1.png) no-repeat;
        background-size: 100% auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 50px 60px;
    }

        .con .div1 .imgbox {
            cursor: pointer;
            transition: transform 0.2s;
        }

            .con .div1 .imgbox:hover {
                transform: scale(1.03);
                box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            }

        .con .div1 .infobox {
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 1px;
        }

            .con .div1 .infobox .title {
                font-weight: 600;
            }

                .con .div1 .infobox .title span {
                    font-size: 2rem;
                }

    .con .div2 {
        background: url(../img/aiintro/div2.png) no-repeat;
        background-size: 100% auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 60px;
    }

        .con .div2 .imgbox {
            cursor: pointer;
            transition: transform 0.2s;
        }

            .con .div2 .imgbox:hover {
                transform: scale(1.03);
                box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            }

        .con .div2 .infobox {
            width: 60%;
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 1px;
        }

            .con .div2 .infobox .title {
                font-weight: 600;
            }

                .con .div2 .infobox .title span {
                    font-size: 2rem;
                }

    .con .div3 {
        background: url(../img/aiintro/div3.png) no-repeat;
        background-size: 100% auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 70px 100px 70px 60px;
    }

        .con .div3 .imgbox {
            width: 55%;
            display: flex;
            justify-content: flex-start;
        }

            .con .div3 .imgbox .imgdiv {
                display: flex;
                flex-direction: column;
                align-items: center;
                padding-right: 20px;
                cursor: pointer;
                transition: transform 0.2s;
            }

                .con .div3 .imgbox .imgdiv:hover {
                    transform: scale(1.03);
                }

                .con .div3 .imgbox .imgdiv span {
                    color: #fff;
                    font-size: 1.1rem;
                }

        .con .div3 .infobox {
            width: 45%;
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 1px;
        }

            .con .div3 .infobox .title {
                font-weight: 600;
            }

                .con .div3 .infobox .title span {
                    font-size: 2rem;
                }

    .con .div4 {
        background: url(../img/aiintro/div4.png) no-repeat;
        background-size: 100% auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 40px 60px 60px 60px;
    }

        .con .div4 .imgbox {
            width: 45%;
            display: flex;
            justify-content: flex-start;
            cursor: pointer;
            transition: transform 0.2s;
        }

            .con .div4 .imgbox:hover {
                transform: scale(1.03);
            }

            .con .div4 .imgbox .imgdiv {
                position: relative;
            }

                .con .div4 .imgbox .imgdiv img {
                    width: 80%;
                    height: auto;
                }

                .con .div4 .imgbox .imgdiv .sp1 {
                    color: #fff;
                    font-size: 1.1rem;
                    position: absolute;
                    top: 75%;
                    left: 10%;
                }

                .con .div4 .imgbox .imgdiv .sp2 {
                    color: #fff;
                    font-size: 1.1rem;
                    position: absolute;
                    bottom: -13%;
                    right: 35%;
                }

        .con .div4 .infobox {
            width: 55%;
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 1px;
        }

            .con .div4 .infobox .title {
                font-weight: 600;
            }

                .con .div4 .infobox .title span {
                    font-size: 2rem;
                }

    .con .div5 {
        background: url(../img/aiintro/div5.png) no-repeat;
        background-size: 100% auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 50px 150px 50px 60px;
    }

        .con .div5 .imgbox {
            cursor: pointer;
            transition: transform 0.2s;
        }

            .con .div5 .imgbox:hover {
                transform: scale(1.03);
            }

            .con .div5 .imgbox img {
                width: 70%;
                height: auto;
            }

        .con .div5 .infobox {
            width: 65%;
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 1px;
        }

            .con .div5 .infobox .title {
                font-weight: 600;
            }

                .con .div5 .infobox .title span {
                    font-size: 2rem;
                }

    .con .div6 {
        background: url(../img/aiintro/div6.png) no-repeat;
        background-size: 100% auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 60px 60px 90px 60px;
    }

        .con .div6 .imgbox {
            width: 100%;
            display: flex;
            justify-content: space-evenly;
            padding-top: 30px;
        }

            .con .div6 .imgbox .imgdiv {
                display: flex;
                flex-direction: column;
                align-items: center;
                cursor: pointer;
                transition: transform 0.2s;
            }

                .con .div6 .imgbox .imgdiv:hover {
                    transform: scale(1.03);
                }

            .con .div6 .imgbox img {
                width: 110%;
                height: auto;
            }

            .con .div6 .imgbox .imgdiv span {
                margin-top: 10px;
                color: #333;
                font-size: 1.1rem;
            }

        .con .div6 .infobox {
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 1px;
        }

            .con .div6 .infobox .title {
                font-weight: 600;
            }

                .con .div6 .infobox .title span {
                    font-size: 2rem;
                }

.imgmodal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255,255,255,0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

    .imgmodal.active {
        opacity: 1;
    }

    .imgmodal .modal-content {
        text-align: center;
        border: 0;
        background: #28292d;
        width: auto;
    }

        .imgmodal .modal-content img {
            max-width: 100%;
            max-height: 80vh;
            display: block;
            margin: 0 auto;
            border-radius: 5px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
        }

    .imgmodal .closebox {
        background: #28292d;
    }

        .imgmodal .closebox .close {
            color: white;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.2s;
            padding-right: 10px;
            /*background: #188eee;
            opacity: 1;
            border-radius: 50%;
            padding: 0 7px 5px 7px;*/
        }

    .close:hover {
        color: #ccc;
    }

.imgmodal .prev, .imgmodal .next {
    position: absolute;
    top: 50%;
    width: 50px;
    height: 50px;
    padding: 16px;
    margin-top: -25px;
    color: white !important;
    font-weight: bold;
    font-size: 24px;
    cursor: pointer;
    user-select: none;
    background-color: #006595;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.imgmodal .next {
    right: 150px;
}

.imgmodal .prev {
    left: 150px;
}

    .imgmodal .prev:hover, .imgmodal .next:hover {
        background-color: rgba(0,0,0,0.8);
    }

.imgmodal .hidden {
    display: none !important;
}