/* 字体引入 */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@700&display=swap');
@font-face {
    font-family: "AlimamaShuHeiTi-Bold";
    src: url('上传到Ueeshop的阿里妈妈数黑体字体地址') format("truetype");
    font-weight: bold;
    font-style: normal;
}

.industry-app-section {
    width: 100%;
    padding: 20px 0 0 0;
    box-sizing: border-box;
    background: #ffffff;
}
.industry-app-section * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 容器宽度保持1540px */
.industry-container {
    max-width: 1540px;
    margin: 0 auto;
}

/* 文字:图片 = 5.5fr : 4.5fr 图片板块放大 */
.industry-row {
    display: grid;
    grid-template-columns: 5.5fr 4.5fr;
    gap: 150px;
    align-items: center;
}

/* 左侧文字样式 */
.industry-text-col {
    width: 100%;
}
.industry-main-title {
    font-family: "AlimamaShuHeiTi-Bold", sans-serif;
    font-size: 35px;
    color: #222222;
    line-height: 1.3;
    margin-bottom: 16px;
    font-weight: 900;
}
.industry-subtitle {
    font-family: "Roboto", sans-serif;
    font-weight: 700;
    font-size: 17px;
    color: #666666;
    line-height: 1.6;
    margin-bottom: 40px;
}
.industry-list-wrap {
    margin-bottom: 45px;
}
.industry-item {
    margin-bottom: 26px;
}
.item-title {
    font-family: "Roboto", sans-serif;
    font-weight: 700;
    font-size: 17px;
    color: #222;
    margin-bottom: 8px;
}
.item-desc {
    font-family: "Roboto", sans-serif;
    font-weight: 700;
    font-size: 15px;
    color: #333;
    line-height: 1.7;
}
.read-more-btn {
    display: inline-block;
    padding: 16px 38px;
    background-color: #3A5EA8;
    color: #fff;
    font-family: "Roboto", sans-serif;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    border: none;
    transition: background 0.3s ease;
}
.read-more-btn:hover {
    background-color: #2d4a8c;
}

/* 右侧1:1图片容器 */
.industry-image-col {
    width: 100%;
}
.industry-img-box {
    width: 100%;
    padding-top: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    cursor: zoom-in;
}

/* 弹窗核心样式 修复移动端偏移 */
.industry-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}

/* 图片外层容器作为定位父级 */
.lightbox-inner {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    overflow: auto;
}

/* 关闭按钮紧贴图片右上角，向内缩进一点 */
.lightbox-close {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 30px;
    color: #ffffff;
    cursor: pointer;
    line-height: 1;
    user-select: none;
    z-index: 10000;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}
.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.lightbox-img {
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 80px);
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto;
    min-width: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .industry-app-section {
        padding: 20px 20px 0 20px;
    }
    .industry-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .industry-main-title {
        font-size: 28px;
    }
    .industry-subtitle {
        font-size: 16px;
    }
    /* 手机端按钮更小，依然贴图片右上角 */
    .lightbox-close {
        top: 6px;
        right: 6px;
        font-size: 24px;
        width: 30px;
        height: 30px;
    }
    .lightbox-img {
        max-height: calc(100vh - 70px);
    }
}