/* ===== 产品中心横幅区域 ===== */
.product-center-banner {
    height: 700px;
    background-image: url('https://langzhi-static-resource.oss-cn-shanghai.aliyuncs.com/official-website/images/products/banner.jpg');
    background-size: cover;
    background-position: center;
    padding: 160px 0;
    text-align: left; /* 改为左对齐 */
    position: relative;
}

.product-center-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent; 
    opacity: 0.7;
}

.product-center-banner .container {
    position: relative;
    z-index: 1;
    padding-left: 0; /* 去除容器左侧内边距 */
    max-width: 100%; /* 使容器宽度最大化 */
}

.product-center-banner .banner-content {
    margin: 0; /* 去除所有外边距 */
    padding-left: 298px; /* 可根据需要调整少量内边距，确保文字不会完全贴边 */
}

.product-center-banner h1 {
    font-size: 48px;
    color: white;
    margin: 0 0 10px;
    font-weight: 700;
    text-align: left; /* 标题左对齐 */
}

.product-center-banner .subtitle {
    font-size: 24px;
    color: white;
    margin: 0;
    font-weight: 300;
    text-align: left; /* 副标题左对齐 */
}

/* 响应式设计 - 产品中心横幅 */
@media (max-width: 992px) {
    .product-center-banner {
        height: 400px;
        padding: 120px 0;
    }
    
    .product-center-banner .banner-content {
        padding-left: 100px;
    }
    
    .product-center-banner h1 {
        font-size: 42px;
    }
    
    .product-center-banner .subtitle {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .product-center-banner {
        height: 350px;
        padding: 100px 0;
        text-align: center;
    }
    
    .product-center-banner .banner-content {
        padding-left: 0;
        text-align: center;
    }
    
    .product-center-banner h1 {
        font-size: 36px;
        text-align: center;
    }
    
    .product-center-banner .subtitle {
        font-size: 18px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .product-center-banner {
        height: 300px;
        padding: 80px 0;
    }
    
    .product-center-banner h1 {
        font-size: 32px;
    }
    
    .product-center-banner .subtitle {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .product-center-banner {
        height: 250px;
        padding: 60px 0;
    }
    
    .product-center-banner h1 {
        font-size: 28px;
    }
    
    .product-center-banner .subtitle {
        font-size: 14px;
    }
}

@media (max-width: 320px) {
    .product-center-banner {
        height: 220px;
        padding: 50px 0;
    }
    
    .product-center-banner h1 {
        font-size: 24px;
    }
    
    .product-center-banner .subtitle {
        font-size: 13px;
    }
}

/* 绳训通 */

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: rgb(240, 242, 243);
}

.shengxuntong-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    align-items: stretch;
    width: 100%;
}

/* 移动端视口宽度突破 */

.shengxuntong-header {
    text-align: center;
    margin-bottom: 20px;
}

.shengxuntong-header h1 {
    font-size: 46px;
    font-weight: 700;
    color: #333;
}

.shengxuntong-header p {
    font-size: 20px;
    font-weight: 400;
    color: #666;
}

.shengxuntong-main-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 0px;
}

.shengxuntong-left-section {
    width: 48%;
    background-color: white;
    box-sizing: border-box;
    text-align: left;
}

.shengxuntong-left-section img {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    object-fit: cover;
}

.shengxuntong-header-row {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.shengxuntong-left-section h2 {
    font-size: 32px;
    font-weight: 400;
    color: black;
    margin-bottom: 30px;
    margin-left: 30px;
}

.shengxuntong-download-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #fff;
    /* border: 2px solid #007bff; */
    color: #007bff;
    text-decoration: none;
    margin-bottom: 20px;
}

.shengxuntong-left-section ul {
    list-style-type: none;
    padding: 0;
}

.shengxuntong-left-section li { 
    color: black;
    margin-bottom: 27px;
    margin-left: 20px;
    font-size: 20px; /* 修改字体大小，原值为默认值 */
    line-height: 31.5px; /* 添加行高提高可读性 */
}

.shengxuntong-left-section li span {
    background-color: rgb(42, 199, 152);
    color: #fff;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    border-radius: 50%;
    margin-right: 10px;
    display: inline-block;
    font-size: 16px; /* 修改数字标记的字体大小，原值为20px */
    font-weight: 400;
}

.shengxuntong-right-section {
    width: 48%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-sizing: border-box;
}

.shengxuntong-card {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 180px; /* 设置最小高度 */
}

/* 新增卡片内部布局样式 */
.shengxuntong-card-inner {
    display: flex;
    align-items: flex-start;
}

.shengxuntong-card-image-container {
    width: 30%;
    height: 212px;
    margin-right: 15px;
    overflow: hidden; /* 防止图片溢出 */
}

.shengxuntong-card-image-container img {
    width: 100%;
    height: 100%; /* 改为100%填满容器 */
    object-fit: cover; /* 保持图片比例填充容器 */
}

.shengxuntong-card-content {
    width: 70%;
}

/* 新增高亮数字样式 */
.shengxuntong-card h3 .shengxuntong-highlight-number {
    color: #2c7be5;
}

.shengxuntong-card h3 {
    font-size: 22px;
    font-weight: 400;
    color: #333;
    margin: 20px 0 10px;
}

.shengxuntong-card p {
    font-size: 0.9em;
    color: #666;
    margin-right: 20px;
}

/* 每个card内部的图片画廊 */
.shengxuntong-card-image-gallery {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.shengxuntong-gallery-left {
    width: 50%;
}

.shengxuntong-gallery-right {
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.shengxuntong-main-card-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    /* border-radius: 5px; */
}

.shengxuntong-sub-card-image {
    width: 100%;
    height: 57px;
    object-fit: cover;
    /* border-radius: 5px; */
}

/* 新的画廊布局样式 */
.shengxuntong-card-images-gallery {
    display: flex;
    gap: 10px;
    width: 35%;
    flex-shrink: 0;
    height: 100%; /* 添加高度100% */
}

.shengxuntong-gallery-left-large {
    width: 60%;
    height: 100%; /* 高度100% */
}

.shengxuntong-gallery-right-small {
    width: 40%;
    display: flex;
    flex-direction: column;
    gap: 5px;
    height: 100%; /* 高度100% */
}

.shengxuntong-main-card-image-large {   
    width: 100%;
    height: 100%; /* 改为100%填满容器 */
    object-fit: cover;
    display: block;
}

.shengxuntong-sub-card-image-small {
    width: 100%;
    height: calc(50% - 2.5px); /* 两个小图平分空间，减去间隙 */
    object-fit: cover;
    display: block;
}

/* 统一的卡片内容样式 */
.shengxuntong-card-content-horizontal { 
    width: 65%;
    flex: 1;
    padding-left: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center; /* 内容垂直居中 */
    height: 100%; /* 高度100% */
}

.shengxuntong-card-content-horizontal h3 {
    font-weight: 600;
}

.shengxuntong-card-content-horizontal .highlight-number {
    color: #007bff;
    font-weight: bold;
}

.shengxuntong-card-content-horizontal p {   
    font-size: 0.9em;
    color: #666;
    line-height: 1.6;
    margin-right: 20px;
}

/* 新增卡片横向布局基础样式 */
.shengxuntong-card-inner-horizontal {   
    display: flex;
    flex-direction: row;
    align-items: stretch; /* 改为stretch让子元素高度一致 */
    height: 100%; /* 确保占满卡片高度 */
}

/* 响应式设计 - 绳训通 */
@media (max-width: 992px) {
    .shengxuntong-container {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .shengxuntong-main-content {
        flex-direction: column;
        gap: 30px;
        align-items: center;
        text-align: center;
        width: 100%;
        padding: 0;
    }
    
    .shengxuntong-left-section,
    .shengxuntong-right-section {
        width: 100%;
        max-width: none; /* 移除600px限制 */
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
}

@media (max-width: 768px) {
    /* 绳训通容器样式 */
    .shengxuntong-container {
        max-width: none;
        width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .shengxuntong-main-content {
        max-width: none;
        width: 100%;
        margin: 0;
        padding: 0 15px;
        box-sizing: border-box;
    }
    
    /* 卡片组件样式 */
    .shengxuntong-card {
        margin: 0;
        padding: 15px;
        box-sizing: border-box;
    }
    
    .shengxuntong-card-inner-horizontal {
        flex-direction: column;
        height: auto;
    }
    
    .shengxuntong-card-images-gallery {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .shengxuntong-card-content-horizontal {
        width: 100%;
        padding-left: 0;
    }
    
    .shengxuntong-header h1 {
        font-size: 36px;
    }
    
    .shengxuntong-header p {
        font-size: 18px;
    }
    
    .shengxuntong-left-section h2 {
        font-size: 28px;
        margin-left: 20px;
        text-align: left;
    }
    
    .shengxuntong-left-section li {
        font-size: 18px;
        line-height: 28px;
        margin-bottom: 20px;
        margin-left: 15px;
        text-align: left;
    }
    
    .shengxuntong-right-section {
        gap: 15px;
    }
    
    .shengxuntong-card {
        min-height: 150px;
    }
    
    .shengxuntong-card h3 {
        font-size: 20px;
    }
    
    .shengxuntong-card p {
        font-size: 0.85em;
    }
    
    .shengxuntong-video-section {
        flex-direction: column;
        gap: 20px;
        width: 100%;
        padding: 0 10px;
    }
    
    .shengxuntong-video-card {
        width: 100%;
    }
    
    .shengxuntong-video-card h4 {
        font-size: 22px;
        margin-left: 15px;
    }
    
    .shengxuntong-video-card p {
        font-size: 16px;
        margin-left: 15px;
    }
}

@media (max-width: 576px) {
    .shengxuntong-container {
        width: 100%;
        margin: 0;
    }
    
    .shengxuntong-main-content {
        padding: 10px;
    }
    
    .shengxuntong-card {
        margin: 0;
        width: 100%;
    }
    
    .shengxuntong-header h1 {
        font-size: 32px;
    }
    
    .shengxuntong-header p {
        font-size: 16px;
    }
    
    .shengxuntong-main-content {
        padding: 0 12px;
        gap: 20px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .shengxuntong-left-section,
    .shengxuntong-right-section {
        max-width: 100%;
        width: 100%;
    }
    
    .shengxuntong-left-section h2 {
        font-size: 24px;
        margin-left: 0;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .shengxuntong-header-row {
        flex-direction: row;
        align-items: center;
        margin-left: 20px;
        gap: 15px;
    }
    
    .shengxuntong-download-button {
        margin-bottom: 0;
    }
    
    .shengxuntong-left-section ul {
        text-align: left;
        display: inline-block;
    }
    
    .shengxuntong-left-section li {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 18px;
        margin-left: 10px;
        text-align: left;
    }
    
    .shengxuntong-left-section li span {
        width: 24px;
        height: 24px;
        line-height: 24px;
        font-size: 14px;
        margin-right: 8px;
    }
    
    .shengxuntong-card h3 {
        font-size: 18px;
        margin-top: 15px;
    }
    
    .shengxuntong-card p {
        font-size: 0.8em;
        margin-right: 15px;
    }
    
    .shengxuntong-video-card h4 {
        font-size: 20px;
        margin-left: 12px;
    }
    
    .shengxuntong-video-card p {
        font-size: 14px;
        margin-left: 12px;
    }
}

@media (max-width: 480px) {
    .shengxuntong-container {
        width: 100%;
        margin: 0;
        padding: 0 10px;
    }
    
    .shengxuntong-header h1 {
        font-size: 28px;
    }
    
    .shengxuntong-header p {
        font-size: 14px;
    }
    
    .shengxuntong-main-content {
        padding: 0 10px;
        gap: 18px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .shengxuntong-left-section,
    .shengxuntong-right-section {
        max-width: 100%;
        width: 100%;
    }
    
    .shengxuntong-left-section h2 {
        font-size: 22px;
        margin-left: 0;
        text-align: center;
    }
    
    .shengxuntong-header-row {
        flex-direction: row;
        align-items: center;
        margin-left: 20px;
        gap: 12px;
    }
    
    .shengxuntong-left-section ul {
        text-align: left;
        display: inline-block;
    }
    
    .shengxuntong-left-section li {
        font-size: 15px;
        line-height: 22px;
        margin-bottom: 15px;
        margin-left: 8px;
        text-align: left;
    }
    
    .shengxuntong-left-section li span {
        width: 22px;
        height: 22px;
        line-height: 22px;
        font-size: 13px;
        margin-right: 6px;
    }
    
    .shengxuntong-card {
        min-height: 120px;
    }
    
    .shengxuntong-card h3 {
        font-size: 16px;
        margin-top: 12px;
        margin-bottom: 8px;
    }
    
    .shengxuntong-card p {
        font-size: 0.75em;
        margin-right: 12px;
    }
    
    .shengxuntong-video-card h4 {
        font-size: 18px;
        margin-left: 10px;
    }
    
    .shengxuntong-video-card p {
        font-size: 13px;
        margin-left: 10px;
    }
}

@media (max-width: 430px) {
    .shengxuntong-container {
        width: 100%;
        margin: 0;
        padding: 0 8px;
    }
    
    .shengxuntong-header {
        padding: 0 8px;
    }
    
    .shengxuntong-header h1 {
        font-size: 26px;
    }
    
    .shengxuntong-header p {
        font-size: 13px;
    }
    
    .shengxuntong-main-content {
        max-width: none; /* 新增：移除最大宽度限制 */
        width: 100%;     /* 确保宽度100% */
        padding: 0 8px;  /* 与容器内边距保持一致 */
        gap: 16px;
        box-sizing: border-box;
    }

    .shengxuntong-left-section,
    .shengxuntong-right-section {
        width: 100%;
        max-width: none; /* 移除600px限制 */
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    
    .shengxuntong-left-section h2 {
        font-size: 20px;
        margin-left: 0;
        text-align: center;
    }
    
    .shengxuntong-left-section li {
        font-size: 14px;
        line-height: 21px;
        margin-bottom: 14px;
        margin-left: 6px;
    }
    
    .shengxuntong-left-section li span {
        width: 21px;
        height: 21px;
        line-height: 21px;
        font-size: 12px;
        margin-right: 6px;
    }
    
    .shengxuntong-card {
        padding: 12px;
        min-height: 110px;
    }
    
    .shengxuntong-card-images-gallery {
        height: 140px;
    }
    
    .shengxuntong-card-content-horizontal h3 {
        font-size: 0.95em;
        margin: 8px 0;
    }
    
    .shengxuntong-card-content-horizontal p {
        font-size: 0.78em;
        line-height: 1.45;
    }
    
    .shengxuntong-video-section {
        padding: 0 5px;
    }
    
    .shengxuntong-video-card h4 {
        font-size: 17px;
        margin-left: 8px;
    }
    
    .shengxuntong-video-card p {
        font-size: 12px;
        margin-left: 8px;
    }
}

@media (max-width: 320px) {
    .shengxuntong-container {
        width: 100%;
        margin: 0;
        padding: 0 8px;
    }
    
    .shengxuntong-header h1 {
        font-size: 24px;
    }
    
    .shengxuntong-header p {
        font-size: 13px;
    }
    
    .shengxuntong-main-content {
        padding: 0 8px;
        gap: 15px;
    }
    
    .shengxuntong-left-section,
    .shengxuntong-right-section {
        max-width: 100%;
        width: 100%;
    }
    
    .shengxuntong-card {
        padding: 10px;
    }
    
    .shengxuntong-card-images-gallery {
        height: 120px;
    }
    
    .shengxuntong-card-content-horizontal h3 {
        font-size: 0.9em;
        margin: 6px 0;
    }
    
    .shengxuntong-card-content-horizontal p {
        font-size: 0.75em;
        line-height: 1.4;
    }
    
    .shengxuntong-left-section h2 {
        font-size: 20px;
        margin-left: 0;
        text-align: center;
    }
    
    .shengxuntong-header-row {
        flex-direction: row;
        align-items: center;
        margin-left: 20px;
        gap: 10px;
    }
    
    .shengxuntong-left-section ul {
        text-align: left;
        display: inline-block;
    }
    
    .shengxuntong-left-section li {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 12px;
        margin-left: 6px;
        text-align: left;
    }
    
    .shengxuntong-left-section li span {
        width: 20px;
        height: 20px;
        line-height: 20px;
        font-size: 12px;
        margin-right: 5px;
    }
    
    .shengxuntong-card {
        min-height: 100px;
    }
    
    .shengxuntong-card h3 {
        font-size: 15px;
        margin-top: 10px;
        margin-bottom: 6px;
    }
    
    .shengxuntong-card p {
        font-size: 0.7em;
        margin-right: 10px;
    }
    
    .shengxuntong-video-card h4 {
        font-size: 16px;
        margin-left: 8px;
    }
    
    .shengxuntong-video-card p {
        font-size: 12px;
        margin-left: 8px;
    }
}

/* 响应式优化 */
@media (max-width: 768px) {
    .shengxuntong-card {
        margin: 0;
        padding: 15px;
        box-sizing: border-box;
    }
    
    .shengxuntong-card-inner-horizontal {
        flex-direction: column;
        height: auto;
    }
    
    .shengxuntong-card-images-gallery {
        width: 100%;
        margin-bottom: 15px;
        height: 200px;
    }
    
    .shengxuntong-gallery-left-large,
    .shengxuntong-gallery-right-small {
        height: 100%;
    }
    
    .shengxuntong-main-card-image-large {
        height: 100%;
    }
    
    .shengxuntong-sub-card-image-small {
        height: calc(50% - 2.5px);
    }
    
    .shengxuntong-card-content-horizontal {
        width: 100%;
        padding-left: 0;
    }
    
    .shengxuntong-card-content-horizontal h3 {
        margin: 10px 0;
        font-size: 1.1em;
    }
    
    .shengxuntong-card-content-horizontal p {
        margin-right: 0;
        font-size: 0.85em;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    .shengxuntong-card {
        padding: 12px;
    }
    
    .shengxuntong-card-images-gallery {
        height: 150px;
    }
    
    .shengxuntong-card-content-horizontal h3 {
        font-size: 1em;
        margin: 8px 0;
    }
    
    .shengxuntong-card-content-horizontal p {
        font-size: 0.8em;
    }
    
    .card-images-gallery {
        flex-direction: column;
    }
    
    .gallery-left-large,
    .gallery-right-small {
        width: 100%;
    }
    
    .gallery-right-small {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .main-card-image-large {
        height: 120px;
    }
    
    .sub-card-image-small {
        width: 48%;
        height: 60px;
    }
}

.shengxuntong-video-section {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

/* 移动端视频区域视口宽度突破 */
@media (max-width: 768px) {
    .shengxuntong-video-section {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 0 10px;
    }
}

@media (max-width: 430px) {
    .shengxuntong-video-section {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        padding: 0 5px;
    }
}

.shengxuntong-video-card {
    width: 48%;
    position: relative;
    opacity: 1;
    border-radius: 4px;
    background: rgb(255, 255, 255);
    box-shadow: 0px 6px 10px  rgba(0, 0, 0, 0.1);
}

.shengxuntong-video-card video {    
    width: 100%;
    height: auto;
}

.shengxuntong-play-button, .shengxuntong-pause-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shengxuntong-video-card h4 {   
    font-size: 26px;
    font-weight: 400;
    color: #333;
    margin-top: 10px;
    margin-left: 20px;
}

.shengxuntong-video-card p {
    font-size: 18px;
    font-weight: 400;
    color: #666;
    margin-left: 20px;
    margin-bottom: 20px;
}

/* 视频播放控制样式 */
.shengxuntong-video-container {
    position: relative;
    width: 100%;
    cursor: pointer;
}

.shengxuntong-video-player {
    width: 100%;
    height: auto;
    display: block;
}

.shengxuntong-video-controls {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.shengxuntong-video-container:hover .shengxuntong-video-controls {
    opacity: 1;
}

.shengxuntong-play-pause-btn {  
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    transition: transform 0.3s ease;
}

.shengxuntong-play-pause-btn:hover {
    transform: scale(1.1);
}

.shengxuntong-play-pause-btn i {
    font-size: 24px;
}

/* 移除旧的播放按钮样式 */
.shengxuntong-play-button, .shengxuntong-pause-button {
    display: none;
}

/* 装备通 */
.zhuangbeitong {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgb(26, 26, 31);
    width: 100%;
    box-sizing: border-box;
}

.zhuangbeitong-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.zhuangbeitong-header {
    text-align: center;
    margin-bottom: 20px;
}

.zhuangbeitong-header h1 {
    font-size: 46px;
    font-weight: 700;
    color: white;
}

.zhuangbeitong-header p {
    font-size: 20px;
    font-weight: 400;
    color: white;
}

.zhuangbeitong-intro-content {
    display: flex; /* 使用flex布局 */
    align-items: center; /* 垂直居中 */
    gap: 60px; 
    background: rgb(24, 97, 242);
    max-height: 440px;
    margin-bottom: 50px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 50px;
    box-sizing: border-box;
}

.zhuangbeitong-intro-image {
    flex: 1; /* 占据剩余空间 */
    position: relative; /* 相对定位 */
    overflow: hidden; 
    height: 440px;
}

.zhuangbeitong-intro-image img {
    width: 100%; /* 宽度占满 */
    height: 100%;
    display: block;
    transition: transform 0.6s ease; 
    object-fit: cover;
    object-position: center;
}

/* 图片悬停效果 */
.zhuangbeitong-intro-image:hover img {
    transform: scale(1.03); /* 轻微放大 */
}

.zhuangbeitong-intro-text {
    display: flex;
    flex-direction: column;
    flex: 1; 
}

.zhuangbeitong-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zhuangbeitong-feature-title {
    font-size: 32px; /* 字体大小 */
    font-weight: 400;
    /* margin-bottom: 25px;  */
    color: white; /* 文本颜色 */
    font-weight: 700; /* 字体加粗 */
}

/* 功能项容器 */
.zhuangbeitong-feature-items {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
}

/* 单个功能项 */
.zhuangbeitong-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

/* 功能内容 */
.zhuangbeitong-feature-content {
    flex: 1;
}

/* 功能标题 */
.zhuangbeitong-feature-item-title {
    color: white;
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 8px;
}

/* 功能描述 */
.zhuangbeitong-feature-item-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.9;
}

/* 下载按钮样式 */
.zhuangbeitong-download-button {
    background-color: white;
    color: rgb(24, 97, 242);
    padding: 6px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    transition: background-color 0.3s ease;
    margin-right: 42px;
}

.zhuangbeitong-download-button:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.zhuangbeitong-features {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 50px;
    margin-top: 60px; /* 负边距让卡片向上移动，遮挡图片 */
    padding: 0 20px;
    position: relative; /* 确保在图片上方 */
    z-index: 10; /* 提高层级 */
}

.zhuangbeitong-card {
    flex: 1;
    min-width: 355px;
    max-width: 4000px;
    margin-bottom: 46px;
    padding: 35px;
    border: 1px solid rgba(255, 255, 255, 0.1); /* 添加边框 */
    opacity: 0.8;
    border-radius: 6px;
    background: rgb(41, 41, 46);
    border: 1px solid rgb(121, 121, 128);
    backdrop-filter: blur(20px);
}

.zhuangbeitong-icon {
    margin-bottom: 20px;
}

.zhuangbeitong-icon .icon-circle {
    width: 76px;
    height: 76px;
    /* background-color: transparent; */
    /* border: 2px solid #1e88e5; */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 24px;
    /* color: #1e88e5; */
    opacity: 1;
    /* background: linear-gradient(139.22deg, rgb(40, 147, 247) 0%, rgb(24, 97, 242) 100%); */
}

.zhuangbeitong-card h3 {
    font-size: 30px;
    font-weight: 400;
    margin-bottom: 15px;
    color: white;
    text-align: center;
}

.zhuangbeitong-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    text-align: center;
}

/* 响应式设计 - 装备通 */
@media (max-width: 992px) {
    .zhuangbeitong-container {
        width: 100%;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .zhuangbeitong-intro-content {
        width: 100%;
        max-width: 100%;
        flex-direction: column;
        gap: 30px;
        max-height: none;
        margin-bottom: 90px;
    }
    
    .zhuangbeitong-features {
        margin-top: -80px;
        gap: 30px;
    }
    
    .zhuangbeitong-card {
        min-width: 280px;
    }
    
    .zhuangbeitong-video-cards {
        flex-direction: column;
        gap: 20px;
    }
    
    .zhuangbeitong-video-card {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .zhuangbeitong-container {
        width: 100%;
        padding: 0 15px;
    }
    
    .zhuangbeitong-intro-content {
        width: 100%;
        gap: 25px;
    }
    
    .zhuangbeitong-header h1 {
        font-size: 36px;
    }
    
    .zhuangbeitong-header p {
        font-size: 18px;
    }
    
    .zhuangbeitong-feature-items {
        margin-bottom: 20px;
    }
    .zhuangbeitong-feature-title {
        font-size: 28px;
    }
    
    .zhuangbeitong-feature-item-title {
        font-size: 18px;
    }
    
    .zhuangbeitong-feature-item-desc {
        font-size: 14px;
    }
    
    .zhuangbeitong-download-button {
        font-size: 13px;
        padding: 5px 20px;
        margin-right: 20px;
    }
    
    .zhuangbeitong-features {
        flex-direction: column;
        margin-top: -60px;
        gap: 20px;
        padding: 0 10px;
    }
    
    .zhuangbeitong-card {
        margin-bottom: 20px;
        min-width: 100%;
        padding: 25px 20px;
    }
    
    .zhuangbeitong-card h3 {
        font-size: 24px;
    }
    
    .zhuangbeitong-card p {
        font-size: 14px;
    }
    
    .zhuangbeitong-video-section h2 {
        font-size: 28px;
    }
    
    .zhuangbeitong-video-card h4 {
        font-size: 20px;
        margin-left: 15px;
    }
    
    .zhuangbeitong-video-card p {
        font-size: 16px;
        margin-left: 15px;
    }
}

@media (max-width: 576px) {
    .zhuangbeitong-header h1 {
        font-size: 32px;
    }
    
    .zhuangbeitong-header p {
        font-size: 16px;
    }
    
    .zhuangbeitong-feature-title {
        font-size: 24px;
    }
    
    .zhuangbeitong-feature-item-title {
        font-size: 16px;
    }
    
    .zhuangbeitong-feature-item-desc {
        font-size: 13px;
    }
    
    .zhuangbeitong-download-button {
        font-size: 12px;
        padding: 4px 16px;
        margin-right: 15px;
    }
    
    .zhuangbeitong-card {
        padding: 20px 15px;
    }
    
    .zhuangbeitong-card h3 {
        font-size: 20px;
    }
    
    .zhuangbeitong-card p {
        font-size: 13px;
    }
    
    .zhuangbeitong-video-section h2 {
        font-size: 24px;
    }
    
    .zhuangbeitong-video-card h4 {
        font-size: 18px;
        margin-left: 12px;
    }
    
    .zhuangbeitong-video-card p {
        font-size: 14px;
        margin-left: 12px;
    }
}

@media (max-width: 480px) {
    .zhuangbeitong-header h1 {
        font-size: 28px;
    }
    
    .zhuangbeitong-header p {
        font-size: 14px;
    }
    
    .zhuangbeitong-feature-title {
        font-size: 22px;
    }
    
    .zhuangbeitong-feature-item-title {
        font-size: 15px;
    }
    
    .zhuangbeitong-feature-item-desc {
        font-size: 12px;
    }
    
    .zhuangbeitong-features {
        margin-top: -40px;
    }
    
    .zhuangbeitong-card {
        padding: 18px 12px;
    }
    
    .zhuangbeitong-card h3 {
        font-size: 18px;
    }
    
    .zhuangbeitong-card p {
        font-size: 12px;
    }
    
    .zhuangbeitong-video-section h2 {
        font-size: 22px;
    }
    
    .zhuangbeitong-video-card h4 {
        font-size: 16px;
        margin-left: 10px;
    }
    
    .zhuangbeitong-video-card p {
        font-size: 13px;
        margin-left: 10px;
    }
}

@media (max-width: 320px) {
    .zhuangbeitong-header h1 {
        font-size: 24px;
    }
    
    .zhuangbeitong-header p {
        font-size: 13px;
    }
    
    .zhuangbeitong-feature-title {
        font-size: 20px;
    }
    
    .zhuangbeitong-feature-item-title {
        font-size: 14px;
    }
    
    .zhuangbeitong-feature-item-desc {
        font-size: 11px;
    }
    
    .zhuangbeitong-download-button {
        font-size: 11px;
        padding: 3px 12px;
        margin-right: 10px;
    }
    
    .zhuangbeitong-features {
        margin-top: -30px;
    }
    
    .zhuangbeitong-card {
        padding: 15px 10px;
    }
    
    .zhuangbeitong-card h3 {
        font-size: 16px;
    }
    
    .zhuangbeitong-card p {
        font-size: 11px;
    }
    
    .zhuangbeitong-video-section h2 {
        font-size: 20px;
    }
    
    .zhuangbeitong-video-card h4 {
        font-size: 15px;
        margin-left: 8px;
    }
    
    .zhuangbeitong-video-card p {
        font-size: 12px;
        margin-left: 8px;
    }
}

.zhuangbeitong-video-section {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-top: 20px;
}

.zhuangbeitong-video-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
    color: white;
    
}

.zhuangbeitong-video-cards {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.zhuangbeitong-video-card {
    width: 48%;
    position: relative;
    opacity: 1;
    border-radius: 4px;
}

.zhuangbeitong-video-card video {    
    width: 100%;
    height: auto;
}

.zhuangbeitong-play-button, .zhuangbeitong-pause-button {   
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zhuangbeitong-video-card h4 {   
    font-size: 26px;
    font-weight: 400;
    color: white;
    margin-top: 10px;
    margin-left: 20px;
}

.zhuangbeitong-video-card p {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    margin-left: 20px;
    margin-bottom: 20px;
}

/* 视频播放控制样式 */
.zhuangbeitong-video-container {    
    position: relative;
    width: 100%;
    cursor: pointer;
}

.zhuangbeitong-video-player {
    width: 100%;
    height: auto;
    display: block;
}

.zhuangbeitong-video-controls {     
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.zhuangbeitong-video-container:hover .zhuangbeitong-video-controls {
    opacity: 1;
}

.zhuangbeitong-play-pause-btn {  
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    transition: transform 0.3s ease;
}

.zhuangbeitong-play-pause-btn:hover {
    transform: scale(1.1);
}

.zhuangbeitong-play-pause-btn i {
    font-size: 24px;
}

/* 移除旧的播放按钮样式 */
.zhuangbeitong-play-button, .zhuangbeitong-pause-button {
    display: none;
}

/* 衡算 */
.hengsuan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgb(255, 255, 255);
}

.hengsuan-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.hengsuan-header {
    text-align: center;
    margin-bottom: 20px;
}

/* 响应式设计 - 衡算 */
@media (max-width: 992px) {
    .hengsuan-container {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .hengsuan-main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 20px;
    }
    
    .hengsuan-feature-item {
        padding: 25px;
    }
    
    .hengsuan-feature-item-1,
    .hengsuan-feature-item-2,
    .hengsuan-feature-item-3,
    .hengsuan-feature-item-4 {
        order: initial;
    }
}

@media (max-width: 768px) {
    .hengsuan-container {
        padding: 0 15px;
    }
    
    .hengsuan-header h1 {
        font-size: 36px;
    }
    
    .hengsuan-header p {
        font-size: 18px;
    }
    
    .hengsuan-main-content {
        margin-top: 30px;
        margin-bottom: 30px;
        gap: 15px;
    }
    
    .hengsuan-feature-item {
        padding: 20px;
    }
    
    .hengsuan-feature-title {
        font-size: 28px;
    }
    
    .hengsuan-download-button {
        font-size: 14px;
    }
    
    .hengsuan-feature-text h4 {
        font-size: 16px;
    }
    
    .hengsuan-feature-text p {
        font-size: 13px;
    }
    
    .hengsuan-advantage-title {
        font-size: 28px;
    }
    
    .hengsuan-advantage-text h4 {
        font-size: 16px;
    }
    
    .hengsuan-advantage-text p {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .hengsuan-header h1 {
        font-size: 32px;
    }
    
    .hengsuan-header p {
        font-size: 16px;
    }
    
    .hengsuan-main-content {
        margin-top: 25px;
        margin-bottom: 25px;
    }
    
    .hengsuan-feature-item {
        padding: 18px;
    }
    
    .hengsuan-feature-title {
        font-size: 24px;
    }
    
    .hengsuan-download-button {
        font-size: 13px;
    }
    
    .hengsuan-feature-number {
        width: 32px;
        height: 32px;
        font-size: 14px;
        margin-right: 12px;
    }
    
    .hengsuan-feature-text h4,
    .hengsuan-advantage-text h4 {
        font-size: 15px;
    }
    
    .hengsuan-feature-text p,
    .hengsuan-advantage-text p {
        font-size: 12px;
    }
    
    .hengsuan-advantage-title {
        font-size: 24px;
    }
    
    .hengsuan-advantage-number {
        width: 32px;
        height: 32px;
        font-size: 14px;
        margin-right: 12px;
    }
}

@media (max-width: 480px) {
    .hengsuan-header h1 {
        font-size: 28px;
    }
    
    .hengsuan-header p {
        font-size: 14px;
    }
    
    .hengsuan-main-content {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    
    .hengsuan-feature-item {
        padding: 15px;
    }
    
    .hengsuan-feature-title {
        font-size: 22px;
    }
    
    .hengsuan-download-button {
        font-size: 12px;
    }
    
    .hengsuan-feature-item-2 > div:first-child {
        padding: 0 15px;
        margin-bottom: 20px;
    }
    
    .hengsuan-feature-number {
        width: 28px;
        height: 28px;
        font-size: 13px;
        margin-right: 10px;
    }
    
    .hengsuan-feature-text h4,
    .hengsuan-advantage-text h4 {
        font-size: 14px;
    }
    
    .hengsuan-feature-text p,
    .hengsuan-advantage-text p {
        font-size: 11px;
    }
    
    .hengsuan-advantage-title {
        font-size: 22px;
    }
    
    .hengsuan-advantage-number {
        width: 28px;
        height: 28px;
        font-size: 13px;
        margin-right: 10px;
    }
}

@media (max-width: 320px) {
    .hengsuan-header h1 {
        font-size: 24px;
    }
    
    .hengsuan-header p {
        font-size: 13px;
    }
    
    .hengsuan-main-content {
        margin-top: 15px;
        margin-bottom: 15px;
    }
    
    .hengsuan-feature-item {
        padding: 12px;
    }
    
    .hengsuan-feature-title {
        font-size: 20px;
    }
    
    .hengsuan-download-button {
        font-size: 11px;
    }
    
    .hengsuan-feature-item-2 > div:first-child {
        padding: 0 10px;
        margin-bottom: 15px;
    }
    
    .hengsuan-feature-number {
        width: 24px;
        height: 24px;
        font-size: 12px;
        margin-right: 8px;
    }
    
    .hengsuan-feature-text h4,
    .hengsuan-advantage-text h4 {
        font-size: 13px;
    }
    
    .hengsuan-feature-text p,
    .hengsuan-advantage-text p {
        font-size: 10px;
    }
    
    .hengsuan-advantage-title {
        font-size: 20px;
    }
    
    .hengsuan-advantage-number {
        width: 24px;
        height: 24px;
        font-size: 12px;
        margin-right: 8px;
    }
}

.hengsuan-header h1 {
    font-size: 46px;
    font-weight: 700;
    color: rgba(44, 55, 66, 1);
}

.hengsuan-header p {
    font-size: 20px;
    font-weight: 400;
    color: rgba(119, 126, 133, 1);
}

/* 衡算主要内容区域 - 四格布局 */
.hengsuan-main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    margin-top: 50px;
    padding: 0 0;
    margin-bottom: 50px;
    /* height: 700px; */
}

.hengsuan-feature-item {
    background: #f8f9fa;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

/* 第一格：手持手机展示 */
.hengsuan-feature-item-1 {
    background: #ffffff;
    align-items: center;
    justify-content: center;
    padding: 0; /* 移除 padding */
    overflow: hidden; /* 防止溢出 */
}

.hengsuan-feature-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hengsuan-phone-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block; /* 移除图片默认的底部间距 */
}

/* 第二格：核心功能 */
.hengsuan-feature-item-2 {
    background: rgb(240, 242, 243);
    display: flex;
    flex-direction: column;
}

.hengsuan-feature-item-2 > div:first-child {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 0 20px;
}

.hengsuan-feature-title {
    font-size: 32px;
    font-weight: 400;
    color: #2c3742;
    margin: 0;
}

.hengsuan-download-link {
    text-align: right;
}

.hengsuan-download-button {
    color: #1861f2;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.hengsuan-download-button:hover {
    color: #1652cc;
}

.hengsuan-feature-list {
    list-style: none;
    padding: 0;
}

.hengsuan-feature-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.hengsuan-feature-number {
    width: 36px;
    height: 36px;
    background: #1861f2;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    margin-right: 15px;
    flex-shrink: 0;
}

.hengsuan-feature-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: #2c3742;
    margin: 0 0 5px 0;
}

.hengsuan-feature-text p {
    font-size: 14px;
    color: #777e85;
    margin: 0;
    line-height: 1.5;
}

/* 第三格：产品优势 */
.hengsuan-feature-item-3 {
    background: rgb(240, 242, 243);
}

.hengsuan-advantage-title {
    font-size: 28px;
    font-weight: 700;
    color: #2c3742;
    margin-bottom: 30px;
}

.hengsuan-advantage-list {
    list-style: none;
    padding: 0;
}

.hengsuan-advantage-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.hengsuan-advantage-number {
    width: 36px;
    height: 36px;
    background: #1861f2;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    margin-right: 15px;
    flex-shrink: 0;
}

.hengsuan-advantage-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: #2c3742;
    margin: 0 0 5px 0;
}

.hengsuan-advantage-text p {
    font-size: 14px;
    color: #777e85;
    margin: 0;
    line-height: 1.5;
}

/* 第四格：团队协作展示 */
.hengsuan-feature-item-4 {
    background: #ffffff;
    align-items: center;
    justify-content: center;
    padding: 0; /* 添加这一行：移除 padding */
    overflow: hidden; /* 添加这一行：防止溢出 */
}

.hengsuan-team-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hengsuan-collaboration-image {
    width: 100%; /* 修改：从 max-width 改为 width */
    height: 100%; /* 修改：从 max-height 改为 height */
    object-fit: cover;
    display: block;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hengsuan-main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        padding: 0 20px;
    }
    
    .hengsuan-feature-item {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .hengsuan-header h1 {
        font-size: 36px;
    }
    
    .hengsuan-header p {
        font-size: 18px;
    }
    
    .hengsuan-feature-title, .hengsuan-advantage-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .hengsuan-container {
        padding: 15px;
    }
    
    .hengsuan-header h1 {
        font-size: 30px;
    }
    
    .hengsuan-feature-item {
        padding: 20px;
    }
}

/* 产品中心移动端响应式补充 */
@media (max-width: 992px) {
    .product-center-banner h1 {
        font-size: 40px;
    }
    
    .zhuangbeitong-intro-content {
        flex-direction: column;
    }
    
    .hengsuan-main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .product-center-banner {
        height: 300px;
        padding: 120px 0;
    }
    
    .product-center-banner h1 {
        font-size: 32px;
    }
    
    .shengxuntong-video-section,
    .zhuangbeitong-video-cards {
        flex-direction: column;
        gap: 20px;
    }
    
    .shengxuntong-video-card,
    .zhuangbeitong-video-card {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .product-center-banner {
        height: 250px;
        padding: 100px 0;
    }
    
    .product-center-banner h1 {
        font-size: 28px;
    }
    
    .shengxuntong-title {
        font-size: 36px;
    }
    
    .zhuangbeitong-card,
    .shengxuntong-card {
        padding: 20px;
    }
}

@media (max-width: 320px) {
    .product-center-banner h1 {
        font-size: 24px;
    }
    
    .shengxuntong-title {
        font-size: 32px;
    }
    
    .zhuangbeitong-card h3,
    .shengxuntong-card h3 {
        font-size: 20px;
    }
}