.subtitle {
    margin-top: 10px;
    margin-bottom: 60px;
}

/* 行业/客户痛点样式 - 响应式布局，每行4个格子 */
.painpoints-grid {
    display: flex;
    flex-wrap: wrap;
    gap:50px 20px;
    justify-content: conter;
    margin: 40px 0 60px;
}

.painpoint-item {
    position: relative;
    width: calc(25% - 16px);
    background: #ffffff;
    border-radius: 8px;
    padding: 80px 60px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    /* 移除 overflow: hidden 以允许序号元素超出边界 */
}

/* 上边框线性渐变效果 */
/* .painpoint-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 24px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    background: linear-gradient(90deg, #4988e4, #ffffff);
} */

/* 序号样式 - 圆形渐变背景 */
.painpoint-item::after {
    content: attr(data-index);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 36px;
    font-weight: bold;
    color: #ffffff;
    background: linear-gradient(135deg, #6DD5CF, #3D6BEF);
    width: 75px;
    height: 75px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
} 

.painpoint-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.painpoint-content {
    flex: 1;
    text-align:justify;
    margin-right:unset;
}

.painpoint-content h3 {
    margin: 20px 0 10px 0;
    font-size: var(--font-size18);
    font-weight: 600;
    color: #333;
}

.painpoint-content p {
    margin: 0;
    font-size: var(--font-size18);
    line-height: 1.8;
    color: #000;
}

.painpoint-image {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.painpoint-image img {
    max-width: 80px;
    height: auto;
}

.product-intro {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 40px 0 60px;
    padding: 0 20px;
}

.feature-content{
    min-height: 140px;
    align-items: flex-start;
}

.core-features .feature-image {
    flex: 0 0 30%; /* 3/7 的宽度比例 */
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-left: 12px solid #3479e4;
    padding: 20px;
}

.core-features .feature-image img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.core-features .feature-content {
    flex: 0 0 70%; /* 4/7 的宽度比例 */
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 应用价值？檠接呕 */
.app-text-tag {
    font-size: var(--font-size18);
    font-weight: 600;
    color: #fff;
    background-color: #0141e9;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    flex-shrink: 0;
    text-align: center;
    min-width: unset;
    padding: 0;
}

/* 为 p 标签内的 b 标签设置蓝色文字颜色 */
p b {
    color: #0141e9;
    font-weight: bold;
}

/* 应用价值模块响应式设计 */
@media (max-width: 1199px) {
    .app-text-tag {
        font-size: 16px;
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 768px) {
    .app-text-tag {
        font-size: 14px;
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .app-text-tag {
        font-size: 12px;
        width: 24px;
        height: 24px;
    }
}

/* 典型应用场景样式优化 - 一行3个格子 */
.typical-item {
    max-width: calc(33.333% - 14px);
    flex: 1;
    min-width: 250px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 20px;
    opacity: 0;
    transform: translateY(30px);
}


.typical-item .painpoint-image{
    /*top: -70px;*/
    width:unset;
}

.typical-item .painpoint-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    text-align: center;
}

.typical-item .painpoint-content h3 {
    margin: 15px 0 10px 0;
    font-size: var(--font-size18);
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}

.typical-item .painpoint-content p {
    margin: 0;
    font-size: var(--font-size16);
    line-height: 1.6;
    color: #666;
}

.typical-item .painpoint-image {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
}

.typical-item .painpoint-image img {
    max-width: 100px;
    height: auto;
    object-fit: contain;
}

/* 典型应用场景响应式设计 */
@media (max-width: 1200px) {
    .typical-item {
        max-width: calc(33.333% - 14px);
        min-width: 220px;
    }
}

@media (max-width: 768px) {
    .typical-item {
        max-width: calc(50% - 10px);
        min-width: 180px;
        padding: 25px 15px;
    }
    
    .typical-item .painpoint-content h3 {
        font-size: 16px;
    }
    
    .typical-item .painpoint-content p {
        font-size: 14px;
    }
    
    .typical-item .painpoint-image img {
        max-width: 80px;
    }
    .typical-item .painpoint-image{
        top:-50px;
    }
}

@media (max-width: 480px) {
    .typical-item {
        max-width: 100%;
        min-width: unset;
        padding: 20px 15px;
    }
    
    .typical-item .painpoint-content h3 {
        font-size: 15px;
    }
    
    .typical-item .painpoint-content p {
        font-size: 13px;
    }
    
    .typical-item .painpoint-image img {
        max-width: 70px;
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .painpoint-item {
        width: calc(33.333% - 14px);
    }
}

@media (max-width: 992px) {
    .painpoint-item {
        width: calc(50% - 10px);
    }
}

@media (max-width: 768px) {
    .painpoint-item {
        width: 100%;
	min-width:200px;
        padding: 50px 15px 15px;
    }
    
    .painpoint-content h3 {
        font-size: 16px;
    }
    
    .painpoint-content p {
        font-size: 14px;
    }
    
    /* 核心功能亮点移动端适配 */
    .core-features .feature-card {
        flex-direction: column;
    }
    
    .core-features .feature-image {
	display:none;
        flex: 0 0 30%;
        border-left: none;
        border-top: 12px solid #3479e4;
    }
    
    .core-features .feature-content {
        flex: 0 0 70%;
    }
}

@media (max-width: 480px) {
    .painpoint-item {
        padding: 30px 15px 15px;
    }
    
    .painpoint-item::after {
        font-size: 14px;
        width: 36px;
        height: 36px;
        top: -18px;
    }
    
    .painpoint-content p {
        font-size: 12px;
    }
}
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