.ad-header {
    padding: 90px 0 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ad-header .name {
    font-family: PingFang SC;
    font-size: 36px;
    color: #202020;
}

.ad-header .ad-header-title {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.ad-header .colorText {
    font-family: DingTalk JinBuTi;
    background: linear-gradient(90deg, #00ACF7 0%, #00E7D5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.ad-header .button {
    width: 176px;
    height: 60px;
    padding: 17px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    border-radius: 100px;
    box-sizing: border-box;
    background:
        linear-gradient(white, white) padding-box,
        linear-gradient(90deg, #00ACF7 0%, #00E7D5 100%) border-box;
    border: 2px solid transparent;
    overflow: hidden;
    font-family: PingFang SC;
    font-size: 18px;
    font-weight: normal;
    line-height: 26px;
    color: #00ACF7;
}

.advertisement .intro_wrap {
    position: unset;
    width: 1200px;
    height: auto;
    margin-left: 0px;

}

.advertisement .intro_wrap img,
video {
    width: 100% !important;
    height: auto !important;
}

.button-text {
    font-family: PingFang SC;
    font-size: 18px;
    font-weight: normal;
    line-height: 26px;
    letter-spacing: normal;
    color: #00ACF7;
}

.ad-buttons {
    padding: 100px 0;
    display: flex;
    justify-content: space-evenly;
}

.ad-button {
    position: relative;
    width: 200px;
    height: 30px;
    /* 自动布局 */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 17px 30px;
    gap: 20px;
    border-radius: 216px;
    /* 点缀色 */
    background: linear-gradient(90deg, #00ACF7 0%, #00E7D5 100%);
    font-family: DingTalk JinBuTi;
    font-size: 30px;
    font-weight: normal;
    line-height: 26px;
    letter-spacing: normal;
    color: #FFF !important;
    cursor: pointer;
}

.ad-stand-hide,
.ad-plus-hide {
    opacity: 0;
}

.ad-stand-show,
.ad-stand-hide,
.ad-plus-show,
.ad-plus-hide {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.5s ease-in-out;
}

.ad-stand:hover .ad-stand-show {
    opacity: 0;
}

.ad-stand:hover .ad-stand-hide {
    opacity: 1;
}

.ad-plus:hover .ad-plus-show {
    opacity: 0;
}

.ad-plus:hover .ad-plus-hide {
    opacity: 1;
}

/* .ad-group {
    display: flex;
    flex-wrap: wrap;
} */

/* .ad-group>div {
    width: 50%;
    margin-bottom: 80px;
    height: 400px;
} */
.ad-group-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 80px;
    align-items: center;
}

.ad-group-item>img {
    border: 4px dashed #D5D4D4;
}

.ad-group-text {
    width: 540px;
}

.ad-group-title {
    font-family: PingFang SC;
    font-size: 36px;
    font-weight: normal;
    line-height: 44px;
    letter-spacing: normal;
    /* 正文色/正文色 */
    color: #1A1A1A;
    margin-bottom: 20px;
}

.ad-group-content {
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-family: PingFang SC;
    font-size: 20px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: normal;
    color: #494A4C;
    margin-bottom: 20px;
}

.ad-group-info {
    font-family: PingFang SC;
    font-size: 24px;
    font-weight: normal;
    line-height: normal;
    text-align: justify;
    /* 浏览器可能不支持 */
    letter-spacing: normal;
    color: #00B3F3;
    margin-bottom: 10px;
}

.ad-group-btn {
    margin-top: 20px;
    width: 176px;
    display: flex;
    padding: 15px 30px;
    gap: 20px;
    border-radius: 100px;
    box-sizing: border-box;
    background:
        linear-gradient(white, white) padding-box,
        /* 背景色 */
        linear-gradient(90deg, #00ACF7 0%, #00E7D5 100%) border-box;
    /* 渐变边框 */
    border: 2px solid transparent;
    /* 关键：透明边框 */
    overflow: hidden;
    /* 确保内容不溢出圆角 */
    font-family: PingFang SC;
    font-size: 18px;
    font-weight: normal;
    line-height: 26px;
    letter-spacing: normal;
    color: #00ACF7;
}

.ad-banner {
    position: relative;
}

.ad-banner .ad-banner-img {
    width: 1200px;
}

.ad-banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.ad-banner-btn {
    margin: 0 auto;
    width: 200px;
    /* height: 60px; */
    /* 自动布局 */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 17px 30px;
    gap: 20px;
    border-radius: 123px;
    /* 点缀色 */
    background: linear-gradient(90deg, #00ACF7 0%, #00E7D5 100%);
    font-family: DingTalk JinBuTi;
    font-size: 30px;
    font-weight: normal;
    line-height: 26px;
    letter-spacing: normal;
    color: #FFF;
    margin-bottom: 36px;
}


.ad-banner-content {
    margin-bottom: 20px;
}

.ad-banner-content div {
    font-family: PingFang SC;
    font-size: 36px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: 0.05em;
    color: #FFF;
}

.ad-banner-content .footer-title {
    font-family: DingTalk JinBuTi;
    font-size: 40px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: normal;
    background: linear-gradient(270deg, #00ACF7 0%, #00E7D5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.ad-banner-content h1 {
    margin: 10px 0;
    font-family: PingFang SC;
    font-size: 72px;
    font-weight: normal;
    line-height: 80px;
    text-align: center;
    letter-spacing: normal;
    color: #FFFFFF;
}

.ad-banner-content .text {
    font-family: PingFang SC;
    font-size: 36px;
    font-weight: normal;
    line-height: 44px;
    text-align: center;
    letter-spacing: normal;
    color: #FFFFFF;

}

.ad-word-cloud {
    display: flex;
    justify-content: space-between;
}

.fs-64px {
    font-size: 64px;
}

.fs-72px {
    font-size: 72px;
}

.ad-word-cloud {
    margin-top: 90px;
    margin-bottom: 50px;
}

.ad-flow-chart {
    width: 1200px;
    margin-bottom: 90px;
}