/* 全局引入并使用阿里巴巴普惠体 */
@font-face {
    /* 重命名字体名 */
    font-family: 'Alibaba';
    /* 引入字体 */
    src: url('https://img.xnhkfpt.com/lvdata/vedio/uploadFiles/xnhQudaoMain/yxtAddprice/Alibaba-PuHuiTi-Regular.woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

* {
    font-family: "Alibaba", sans-serif;
}

/* 通用样式 */
.w1200 {
    width: 1200px;
    margin: 0 auto;
}

/* 欣能汇能力开放平台介绍 */
.platform-intro {
    height: 504px;
    background-image: url('image/欣能汇能力开放平台背景.png');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}

.intro-content {
    position: relative;
    z-index: 1;
}

.intro-text {
    width: 53%;
    text-align: left;
    margin-left: 50%;
    margin-top: 40px;
}

.intro-text h2 {
    font-size: 30px;
    color: #000000;
    margin-bottom: 30px;
    font-weight: 500;
    letter-spacing: 5px;
    text-indent: 5px;
    transition: all 0.3s ease;
}

.intro-text h2:hover {
    color: #0043DB;
    transform: translateX(10px);
}

.divider {
    width: 100px;
    height: 2px;
    background-color: #0043DB;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.intro-text:hover .divider {
    width: 150px;
    background-color: #0033a0;
}

.intro-text p {
    color: #000;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 18px;
    transition: all 0.3s ease;
}

.intro-text:hover p {
    color: #333;
    transform: translateX(5px);
}

.textBlueBold {
    color: #0043DB !important;
    font-weight: bold !important;
}

/* 核心产品-企业视频彩铃 */
.core-product {
    height: 750px;
    background-image: url('image/核心产品背景.png');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-product h2 {
    font-size: 34px;
    color: #000;
    margin-bottom: 10px;
    font-weight: bold;
    letter-spacing: 5px;
    text-indent: 5px;
}

.en-title {
    font-size: 14px;
    color: #000;
    margin-bottom: 50px;
    text-transform: uppercase;
}

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

.product-item {
    width: 380px;
    height: 470px;
    position: relative;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    transform-origin: center;
}

.product-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.product-image {
    width: 100%;
    height: 100%;
}

.product-image img {
    width: 100%;
    height: auto;
}

.product-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 190px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
}

.product-info h3 {
    font-size: 26px;
    margin-bottom: 20px;
    font-weight: bold;
    letter-spacing: 5px;
    text-indent: 5px;
}

.product-info p {
    font-size: 20px;
    line-height: 1.5;
}

/* 平台优势 */
.platform-advantages {
    height: 690px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('image/平台优势背景.png');
    background-size: cover;
    background-position: center;
}

.platform-advantages h2 {
    font-size: 34px;
    color: #000;
    margin-bottom: 10px;
    font-weight: bold;
    letter-spacing: 5px;
    text-indent: 5px;
}

.advantages-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
}

.advantage-item {
    position: relative;
    width: 235px;
    height: 372px;
    background: #FFFFFF;
    box-shadow: 0px 6px 6px 0px rgba(0, 87, 255, 0.2);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding-top: 166px;
    margin: 0 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    transform-origin: center;
}

.advantage-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 87, 255, 0.3);
    background: #f8f9ff;
}

.advantage-icon {
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
}

.advantage-icon img {
    width: auto;
    height: 90px;
}

.advantage-item h3 {
    font-size: 26px;
    color: #000;
    margin-bottom: 15px;
    font-weight: bold;
    letter-spacing: 5px;
    text-indent: 5px;
    text-align: center;
}

.advantage-item p {
    font-size: 15px;
    color: #333;
    line-height: 1.5;
    text-align: center;
}

/* 招合作文案 */
.cooperation {
    height: 340px;
    background-image: url('image/底部招商宣传背景.png');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    font-weight: 800;
    font-size: 26px;
    color: #333333;
    box-sizing: border-box;
    padding-top: 100px;
}

.cooperation-content p {
    line-height: 1.8;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .w1200 {
        width: 90%;
    }

    .intro-text {
        width: 60%;
    }

    .product-content {
        flex-direction: column;
    }

    .product-item {
        width: 100%;
        margin-bottom: 30px;
    }

    .advantages-content {
        flex-direction: column;
        align-items: center;
    }

    .advantage-item {
        width: 80%;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {

    .platform-intro,
    .core-product,
    .platform-advantages,
    .cooperation {
        padding: 50px 0;
    }

    h2 {
        font-size: 24px !important;
    }

    .intro-text {
        width: 100%;
    }

    .advantage-item {
        width: 100%;
    }

    .cooperation-content p {
        font-size: 16px;
    }
}