/* ===== 首页横幅区域 ===== */
.banner {
    height: 700px;
    background-image: url('https://langzhi-static-resource.oss-cn-shanghai.aliyuncs.com/official-website/images/home/banner.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
    text-align: center;
    margin-top: 0;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.banner-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 85px;
}

.banner-content h1 {
    font-size: 55px;
    margin-bottom: 25px;
    font-weight: 700;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease-out;
}

.banner-content p {
    font-size: 22px;
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.banner-content .btn {
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* ===== 蓝色建筑介绍部分样式 ===== */
.intro {
    padding: 100px 0; /* 上下内边距 */
    background-color: #fafafa; 
}

.intro-content {
    display: flex; /* 使用flex布局 */
    align-items: center; /* 垂直居中 */
    gap: 60px; /* 元素间距 */
    background: rgb(240, 242, 243);
}

.intro-image {
    flex: 1; /* 占据剩余空间 */
    position: relative; /* 相对定位 */
    overflow: hidden; /* 隐藏溢出内容 */
}

.intro-image img {
    width: 100%; /* 宽度占满 */
    height: 100%;
    display: block;
    transition: transform 0.6s ease; /* 过渡动画 */
}

/* ===== 绳训通产品介绍区域 ===== */
.shengxuntong {
    background: rgb(26, 26, 31);
    color: #fff;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden; /* 确保内容不会溢出 */
}

.shengxuntong .container:first-child {
    padding-top: 80px;
    padding-bottom: 30px;
}

.shengxuntong-title {
    font-size: 46px;
    font-weight: 700;
    margin-bottom: 10px;
    margin-top: 66px;
}

.shengxuntong-subtitle {
    font-size: 20px;
    font-weight: 400;
    color: #ccc;
    margin-bottom: 30px;
}

/* 图片容器 - Banner风格 */
.shengxuntong-main {
    width: 100%;
    margin-bottom: 0;
}

.shengxuntong-image {
    width: 100%;
    height: 600px;
    max-width: none;
    max-height: none;
    margin: 0;
    position: relative;
}

.shengxuntong-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0;
}

/* 功能卡片区域 - 添加负边距实现遮挡效果 */
.shengxuntong-features {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 30px;
    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 */
}

.shengxuntong-card {
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    margin-bottom: 83px;
    /* background-color: rgba(255, 255, 255, 0.95);  */
    padding: 35px;
    /* transition: transform 0.3s ease, box-shadow 0.3s ease; */
    border: 1px solid rgba(255, 255, 255, 0.1); /* 添加边框 */
    opacity: 0.8;
    border-radius: 6px;
    background: rgb(41, 41, 46);
    box-shadow: 11px 130px 100px 30px rgb(0, 0, 0);
    backdrop-filter: blur(20px);
}

/* .shengxuntong-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
} */

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

.shengxuntong-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%);
}

.shengxuntong-card h3 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 15px;
    color: #fff;
}

.shengxuntong-card p {
    color: #ccc;
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    text-align: left;
}

/* ===== 数据统计部分样式 ===== */
.stats {
    padding: 30px 0; /* 上下内边距 */
    background-color: #1861F2FF; /* 主题色背景 */
    color: #fff; /* 文本颜色为白色 */
    text-align: center; /* 文本居中 */
}

.stat-items {
    display: flex; /* 使用flex布局 */
    justify-content: space-around; /* 均匀分布 */
    text-align: center; /* 文本居中 */
}

.stat-item h3 {
    font-size: 56px; /* 数字大小 */
    margin-bottom: 15px; /* 底部外边距 */
    font-weight: 700; /* 字体加粗 */
}

.stat-item p {
    font-size: 20px; /* 字体大小 */
    color: rgba(255, 255, 255, 0.9); /* 半透明白色 */
}

/* ===== 衡算产品展示区域样式 ===== */
.hengshuan {
    background-color: #121212;
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hengshuan-title {
    font-size: 48px;
    margin-bottom: 10px;
    color: #fff;
}

.hengshuan-subtitle {
    font-size: 18px;
    color: #ccc;
    margin-bottom: 20px;
}

.hengshuan-desc {
    font-size: 16px;
    color: #aaa;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hengshuan-main {
    margin-bottom: 40px;
}

.hengshuan-image {
    margin-bottom: 60px;
}

.hengshuan-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    width: 1316px; /* 固定宽度，可根据需要调整 */
    height: 611px; /* 固定高度，可根据需要调整 */
    object-fit: cover; /* 保持图片比例并填充容器，可选值：contain(保持完整)、cover(填充裁剪)、fill(拉伸填充) */
} 

.hengshuan-features {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.hengshuan-card {
    flex: 1;
    min-width: 300px;
    width: 400px;
    height: 450px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.hengshuan-card:hover {
    transform: translateY(-5px);
}

.hengshuan-icon {
    margin-bottom: 56px;
    margin-top: 86px; /* 在图标上方增加30px的空间，可根据需要调整 */
}

.hengshuan-icon .icon-circle {
    width: 60px;
    height: 60px;
    background-color: transparent;
    border: 0px solid #1e88e5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 24px;
    color: #1e88e5;
}

.hengshuan-card h3 {
    font-size: 30px;
    font-weight: 400;
    margin-bottom: 21px;
    color: #fff;
}

.hengshuan-card p {
    font-size: 16px;
    font-weight: 400;
    color: #ccc;
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hengshuan-features {
        flex-direction: column;
    }
    
    .hengshuan-card {
        margin-bottom: 20px;
    }
}

/* ===== 装备通功能介绍区域 ===== */
.zhuangbeitong {
    padding: 100px 0;
    background-color: #fafafa;
}

.zhuangbeitong-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.zhuangbeitong-title {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.zhuangbeitong-subtitle {
    text-align: center;
    font-size: 20px;
    font-weight: 400;
    color: #666;
    margin-bottom: 20px;
}

.features-title {
    text-align: left;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.features-subtitle {
    text-align: left;
    font-size: 18px;
    font-weight: 400;
    color: #666;
    margin-bottom: 20px;
    margin-bottom: 80px;
}

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

.zhuangbeitong-item {
    margin-bottom: 40px;
    display: flex;
    align-items: flex-start;
}

.zhuangbeitong-icon {
    margin-right: 25px;
    width: 70px;
    height: 70px;
    background-color: #1e88e5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    transition: all 0.3s;
}

.zhuangbeitong-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

/* 功能项悬停效果 */
.zhuangbeitong-item:hover .zhuangbeitong-icon {
    background-color: #1565c0;
    transform: scale(1.1);
}

.zhuangbeitong-icon i {
    font-size: 28px;
}

.zhuangbeitong-item h3 {
    margin-bottom: 15px;
    font-size: 24px;
    color: #333;
}

.zhuangbeitong-item p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.zhuangbeitong-image {
    flex: 1;
    overflow: hidden;
}

.zhuangbeitong-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.6s ease;
}

/* 功能区域图片悬停效果 */
.zhuangbeitong-image:hover img {
    transform: scale(1.03);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .zhuangbeitong-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .zhuangbeitong-content {
        gap: 40px;
    }
    
    .zhuangbeitong-item {
        margin-bottom: 30px;
    }
}

/* ===== 公司优势区域样式 ===== */
.honors {
    padding: 100px 0; /* 上下内边距 */
    background-color: rgb(240, 242, 243); /* 白色背景 */
}

.honors-content {
    display: flex; /* 使用flex布局 */
    justify-content: space-between; /* 两端对齐 */
    gap: 30px; /* 元素间距 */
}

.honor-item {
    flex: 1; /* 占据剩余空间 */
    width: 392px;
    height: 400px;
    text-align: center; /* 文本居中 */
    padding: 40px 30px; /* 内外边距 */
    transition: all 0.3s; /* 过渡动画 */
    border: 1px solid rgba(0, 0, 0, 0.05); /* 边框 */
    border-radius: 20.67px;
    background: rgb(255, 255, 255);
    box-shadow: 0px 41.34px 41.34px -20.67px rgb(213, 213, 213);
}

/* 荣誉项悬停效果 */
.honor-item:hover {
    transform: translateY(-10px); /* 上移创造悬浮感 */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); /* 阴影效果增强 */
}

.honor-icon {
    margin-bottom: 25px; /* 底部外边距 */
}

.honor-icon i {
    font-size: 48px; /* 图标大小 */
    color: #1e88e5; /* 图标颜色 */
}

.honor-item h3 {
    margin-bottom: 20px; /* 底部外边距 */
    font-size: 24px; /* 字体大小 */
    color: #333; /* 文本颜色 */
}

.honor-item p {
    color: #666; /* 文本颜色 */
    line-height: 1.6; /* 行高 */
    font-size: 16px; /* 字体大小 */
}

/* ===== 数字标签列表样式 ===== */
.numbered-list {
    margin-top: 15px;
}

.numbered-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 10px;
}

.number-tag {
    background: linear-gradient(139.22deg, rgb(40, 147, 247) 0%, rgb(24, 97, 242) 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.numbered-item p {
    margin: 0;
    flex: 1;
    line-height: 1.5;
}

/* ===== 首页合作伙伴区域 ===== */
/* ===== 合作伙伴展示区域样式 ===== */
.partners {
    padding: 100px 0; /* 上下内边距 */
    background-color: #fafafa; /* 浅色背景 */
}

.partner-logos {
    display: grid; /* 使用grid布局 */
    grid-template-columns: repeat(5, 1fr); /* 5列布局 */
    gap: 30px; /* 元素间距 */
}

.partner-logo {
    display: flex; /* 使用flex布局 */
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    height: 120px; /* 高度 */
    background-color: #fff; /* 白色背景 */
    border-radius: 8px; /* 圆角 */
    padding: 20px; /* 内边距 */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); /* 阴影效果 */
    transition: all 0.3s; /* 过渡动画 */
    border: 1px solid rgba(0, 0, 0, 0.05); /* 边框 */
}

/* 合作伙伴Logo悬停效果 */
.partner-logo:hover {
    transform: translateY(-5px); /* 上移创造悬浮感 */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); /* 阴影效果增强 */
}

.partner-logo img {
    max-width: 100%; /* 最大宽度 */
    max-height: 80px; /* 最大高度 */
    /*filter: grayscale(100%);*/ /* 黑白效果 */
    transition: filter 0.3s; /* 过滤效果过渡 */
}

/* 合作伙伴Logo悬停颜色效果 */
.partner-logo:hover img {
    filter: grayscale(0%); /* 恢复彩色 */
}

/* 响应式设计 */
@media (max-width: 992px) {
    .feature-content {
        flex-direction: column;
    }
    
    .partner-logos {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .banner-content h1 {
        font-size: 40px;
    }
    
    .product-features {
        flex-direction: column;
    }
    
    .honors-content {
        flex-direction: column;
    }
    
    .partner-logos {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .intro-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .zhuangbeitong-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .shengxuntong-features {
        margin-top: -80px;
    }
    
    .partner-logos {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 平板端优化 */
@media (max-width: 820px) {
    .banner {
        height: 600px;
    }
    
    .banner-content {
        padding-top: 60px;
    }
    
    .banner-content h1 {
        font-size: 48px;
    }
    
    .intro {
        padding: 80px 0;
    }
    
    .shengxuntong {
        padding: 60px 0;
    }
    
    .shengxuntong-features {
        gap: 25px;
        margin-top: -70px;
    }
    
    .shengxuntong-card {
        min-width: 280px;
        padding: 30px;
    }
    
    .zhuangbeitong {
        padding: 80px 0;
    }
    
    .hengshuan {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    .banner {
        height: 500px;
    }
    
    .banner-content {
        padding-top: 40px;
    }
    
    .banner-content h1 {
        font-size: 40px;
        margin-bottom: 20px;
    }
    
    .banner-content p {
        font-size: 18px;
        margin-bottom: 30px;
    }
    
    .intro {
        padding: 60px 0;
    }
    
    .intro-content {
        gap: 30px;
    }
    
    .intro-text h2 {
        font-size: 32px;
        margin-bottom: 20px;
    }
    
    .intro-text p {
        font-size: 16px;
        margin-bottom: 25px;
    }

    .intro-text {
        margin-left: 20px;
    }

    .intro-text a{
        margin-bottom: 20px;
    }
    
    .shengxuntong-title {
        font-size: 36px;
        margin-top: 40px;
    }
    
    .shengxuntong-image {
        height: 400px;
        margin-bottom: 70px;
    }
    
    .shengxuntong-features {
        flex-direction: column;
        margin-top: -60px;
        gap: 20px;
        padding: 0 15px;
    }
    
    .shengxuntong-card {
        min-width: 100%;
        margin-bottom: 20px;
        padding: 25px 20px;
    }
    
    .shengxuntong-card h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .shengxuntong-card p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .stats {
        padding: 40px 0;
    }
    
    .stat-items {
        flex-direction: column;
        gap: 30px;
    }
    
    .stat-item h3 {
        font-size: 42px;
    }
    
    .stat-item p {
        font-size: 16px;
    }
    
    .zhuangbeitong {
        padding: 60px 0;
    }
    
    .zhuangbeitong-title {
        font-size: 36px;
    }
    
    .zhuangbeitong-content {
        gap: 30px;
    }
    
    .zhuangbeitong-item {
        margin-bottom: 25px;
    }
    
    .zhuangbeitong-item h3 {
        font-size: 20px;
    }
    
    .zhuangbeitong-item p {
        font-size: 14px;
    }
    
    .hengshuan {
        padding: 60px 0;
    }
    
    .hengshuan-title {
        font-size: 36px;
    }
    
    .hengshuan-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .hengshuan-card {
        margin-bottom: 20px;
        width: 100%;
        height: auto;
        padding: 25px 20px;
    }
    
    .hengshuan-card h3 {
        font-size: 24px;
    }
    
    .hengshuan-card p {
        font-size: 14px;
    }
    
    .honors {
        padding: 60px 0;
    }
    
    .honors-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .honor-item {
        width: 100%;
        height: auto;
        padding: 30px 25px;
    }
    
    .partners {
        padding: 60px 0;
    }
    
    .partner-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .banner {
        height: 400px;
    }
    
    .banner-content {
        padding-top: 20px;
    }
    
    .banner-content h1 {
        font-size: 32px;
        margin-bottom: 15px;
    }
    
    .banner-content p {
        font-size: 16px;
        margin-bottom: 25px;
        line-height: 1.6;
    }
    
    .intro {
        padding: 40px 0;
    }
    
    .intro-text h2 {
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .intro-text p {
        font-size: 15px;
        margin-bottom: 20px;
        line-height: 1.6;
    }
    
    .shengxuntong {
        padding: 40px 0;
    }
    
    .shengxuntong-title,
    .zhuangbeitong-title,
    .hengshuan-title {
        font-size: 32px;
        margin-top: 30px;
    }
    
    .shengxuntong-subtitle,
    .zhuangbeitong-subtitle,
    .hengshuan-subtitle {
        font-size: 16px;
    }
    
    .shengxuntong-image {
        height: 300px;
        margin-bottom: 70px;
    }
    
    .shengxuntong-features {
        margin-top: -50px;
        padding: 0 10px;
    }
    
    .shengxuntong-card {
        padding: 20px 15px;
        margin-bottom: 15px;
    }
    
    .shengxuntong-card h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .shengxuntong-card p {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .shengxuntong-icon .icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .stats {
        padding: 30px 0;
    }
    
    .stat-item h3 {
        font-size: 36px;
        margin-bottom: 10px;
    }
    
    .stat-item p {
        font-size: 14px;
    }
    
    .zhuangbeitong {
        padding: 40px 0;
    }
    
    .features-title {
        font-size: 28px;
    }
    
    .features-subtitle {
        font-size: 14px;
        margin-bottom: 50px;
    }
    
    .zhuangbeitong-item {
        margin-bottom: 20px;
    }
    
    .zhuangbeitong-icon {
        width: 50px;
        height: 50px;
    }

    .zhuangbeitong-icon img {
        width: 50px;
        height: 50px;
    }
    
    .zhuangbeitong-item h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .zhuangbeitong-item p {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .zhuangbeitong-image img {
        height: 400px;
    }
    
    .hengshuan {
        padding: 40px 0;
    }
    
    .hengshuan-desc {
        font-size: 14px;
        margin-bottom: 40px;
    }
    
    .hengshuan-image img {
        width: 100%;
        height: 400px;
    }
    
    .hengshuan-card {
        width: 100%;
        height: auto;
        padding: 20px 15px;
    }
    
    .hengshuan-icon {
        margin-bottom: 30px;
        margin-top: 40px;
    }
    
    .hengshuan-icon .icon-circle {
        width: 50px;
        height: 50px;
    }
    
    .hengshuan-card h3 {
        font-size: 22px;
        margin-bottom: 15px;
    }
    
    .hengshuan-card p {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .honors {
        padding: 40px 0;
    }
    
    .honor-item {
        width: 100%;
        height: auto;
        padding: 25px 20px;
    }
    
    .honor-item h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .honor-item p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .partners {
        padding: 40px 0;
    }
    
    .partner-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .partner-logo {
        height: 100px;
        padding: 15px;
    }
    
    .partner-logo img {
        max-height: 60px;
    }
}

@media (max-width: 480px) {
    .banner {
        height: 350px;
    }
    
    .banner-content {
        padding-top: 10px;
    }
    
    .banner-content h1 {
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .banner-content p {
        font-size: 14px;
        margin-bottom: 20px;
        line-height: 1.5;
    }
    
    .intro {
        padding: 30px 0;
    }
    
    .intro-text h2 {
        font-size: 24px;
    }
    
    .intro-text p {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .shengxuntong {
        padding: 30px 0;
    }
    
    .shengxuntong-title,
    .zhuangbeitong-title,
    .hengshuan-title {
        font-size: 28px;
        margin-top: 20px;
    }
    
    .shengxuntong-subtitle,
    .zhuangbeitong-subtitle,
    .hengshuan-subtitle {
        font-size: 14px;
    }
    
    .shengxuntong-features {
        margin-top: -40px;
        padding: 0 5px;
    }
    
    .shengxuntong-image {
        height: 250px;
        margin-bottom: 70px;
    }
    
    .shengxuntong-card {
        padding: 18px 12px;
        margin-bottom: 12px;
    }
    
    .shengxuntong-card h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .shengxuntong-card p {
        font-size: 12px;
        line-height: 1.4;
    }
    
    .shengxuntong-icon .icon-circle {
        width: 50px;
        height: 50px;
    }
    
    .stats {
        padding: 25px 0;
    }
    
    .stat-item {
        margin-bottom: 20px;
    }
    
    .stat-item h3 {
        font-size: 32px;
        margin-bottom: 8px;
    }
    
    .stat-item p {
        font-size: 13px;
    }
    
    .zhuangbeitong {
        padding: 30px 0;
    }
    
    .features-title {
        font-size: 24px;
    }
    
    .features-subtitle {
        font-size: 13px;
        margin-bottom: 40px;
    }
    
    .zhuangbeitong-item {
        margin-bottom: 18px;
    }
    
    .zhuangbeitong-icon {
        width: 45px;
        height: 20px;
        margin-right: 15px;
    }

    .zhuangbeitong-icon img {
        width: 45px;
        height: 45px;
    }
    
    .zhuangbeitong-item h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .zhuangbeitong-item p {
        font-size: 12px;
        line-height: 1.4;
    }
    
    .zhuangbeitong-image img {
        height: 350px;
    }
    
    .hengshuan {
        padding: 30px 0;
    }
    
    .hengshuan-desc {
        font-size: 13px;
        margin-bottom: 30px;
    }
    
    .hengshuan-image img {
        height: 350px;
    }
    
    .hengshuan-card {
        padding: 18px 12px;
    }
    
    .hengshuan-icon {
        margin-bottom: 25px;
        margin-top: 30px;
    }
    
    .hengshuan-icon .icon-circle {
        width: 45px;
        height: 45px;
    }
    
    .hengshuan-card h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .hengshuan-card p {
        font-size: 12px;
        line-height: 1.4;
    }
    
    .honors {
        padding: 30px 0;
    }
    
    .honor-item {
        padding: 20px 15px;
        margin-bottom: 15px;
    }
    
    .honor-item h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .honor-item p {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .partners {
        padding: 30px 0;
    }
    
    .partner-logo {
        height: 80px;
        padding: 10px;
    }
    
    .partner-logo img {
        max-height: 50px;
    }
}

@media (max-width: 320px) {
    .banner {
        height: 280px;
    }
    
    .banner-content {
        padding-top: 5px;
    }
    
    .banner-content h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .banner-content p {
        font-size: 13px;
        margin-bottom: 15px;
        line-height: 1.4;
    }
    
    .intro {
        padding: 25px 0;
    }
    
    .intro-text h2 {
        font-size: 22px;
        margin-bottom: 12px;
    }
    
    .intro-text p {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .shengxuntong {
        padding: 25px 0;
    }
    
    .shengxuntong-title,
    .zhuangbeitong-title,
    .hengshuan-title {
        font-size: 24px;
        margin-top: 15px;
    }
    
    .shengxuntong-subtitle,
    .zhuangbeitong-subtitle,
    .hengshuan-subtitle {
        font-size: 13px;
    }
    
    .shengxuntong-features {
        margin-top: -30px;
        padding: 0;
    }
    
    .shengxuntong-image {
        height: 200px;
        margin-bottom: 50px;
    }
    
    .shengxuntong-card {
        padding: 15px 10px;
        margin-bottom: 10px;
    }
    
    .shengxuntong-card h3 {
        font-size: 15px;
        margin-bottom: 6px;
    }
    
    .shengxuntong-card p {
        font-size: 11px;
        line-height: 1.3;
    }
    
    .shengxuntong-icon .icon-circle {
        width: 40px;
        height: 40px;
    }
    
    .stats {
        padding: 20px 0;
    }
    
    .stat-item {
        margin-bottom: 15px;
    }
    
    .stat-item h3 {
        font-size: 28px;
        margin-bottom: 6px;
    }
    
    .stat-item p {
        font-size: 12px;
    }
    
    .zhuangbeitong {
        padding: 25px 0;
    }
    
    .features-title {
        font-size: 22px;
    }
    
    .features-subtitle {
        font-size: 12px;
        margin-bottom: 30px;
    }
    
    .zhuangbeitong-item {
        margin-bottom: 15px;
    }
    
    .zhuangbeitong-icon {
        width: 40px;
        height: 30px;
        margin-right: 12px;
    }
    
    .zhuangbeitong-icon img {
        width: 40px;
        height: 30px;
    }
    
    .zhuangbeitong-item h3 {
        font-size: 15px;
        margin-bottom: 5px;
    }
    
    .zhuangbeitong-item p {
        font-size: 11px;
        line-height: 1.3;
    }
    
    .zhuangbeitong-image img {
        height: 300px;
    }
    
    .hengshuan {
        padding: 25px 0;
    }
    
    .hengshuan-desc {
        font-size: 12px;
        margin-bottom: 25px;
    }
    
    .hengshuan-image img {
        height: 300px;
    }
    
    .hengshuan-card {
        padding: 15px 10px;
    }
    
    .hengshuan-icon {
        margin-bottom: 20px;
        margin-top: 25px;
    }
    
    .hengshuan-icon .icon-circle {
        width: 40px;
        height: 40px;
    }
    
    .hengshuan-card h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .hengshuan-card p {
        font-size: 11px;
        line-height: 1.3;
    }
    
    .honors {
        padding: 25px 0;
    }
    
    .honor-item {
        padding: 18px 12px;
        margin-bottom: 12px;
        width: 100%;
        height: auto;
    }
    
    .honor-item h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .honor-item p {
        font-size: 12px;
        line-height: 1.3;
    }
    
    .partners {
        padding: 25px 0;
    }
    
    .partner-logo {
        height: 70px;
        padding: 8px;
    }
    
    .partner-logo img {
        max-height: 40px;
    }
}
/* 移动端数字标签适配 */
@media (max-width: 768px) {
    .number-tag {
        font-size: 11px;
        padding: 1px 6px;
        min-width: 20px;
    }
    
    .numbered-item {
        gap: 8px;
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    .number-tag {
        font-size: 10px;
        padding: 1px 5px;
        min-width: 18px;
    }
    
    .numbered-item {
        gap: 6px;
        margin-bottom: 8px;
    }
}