/* 优化后的CSS */
.products-hero {
    position: relative;
    padding: 100px 20px 60px;
    /*margin-top: 82px; /*header高度 */
    min-height: 400px;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
}

.hero-background img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 70% center;
    z-index: -1;
}
.section-container {
    grid-template-columns: 1fr 1fr;
    
}
.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    color: #fff;
    font-size: 2.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .products-hero {
        min-height: 300px;
        padding: 80px 20px 40px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* 通用样式 */
.content-section {
    padding: 40px 20px;
    background: white;
}

.content-block {
    max-width: 1200px;
    margin: 0 auto;
}

.text-content {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-top: -60px;
    position: relative;
}

.section-heading {
    font: 700 28px/1.2 'Roboto', sans-serif;
    color: #333;
    margin-bottom: 25px;
}

.highlight {
    color: #C00; /* 保持网站警示色 */
}

.divider-line {
    width: 100%;
    height: 2px;
    background: #000;
    margin: 20px auto;
}

.description {
    font: 16px/1.6 'Roboto', sans-serif;
    color: #666;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 12px 35px;
    background: #C00;
    color: white;
    text-decoration: none;
    font: 700 16px 'Roboto', sans-serif;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #A00;
    transform: translateY(-2px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .text-content {
        margin-top: -30px;
        padding: 25px 15px;
    }
    
    .section-heading {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .description {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .cta-button {
        padding: 10px 25px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .content-section {
        padding: 30px 15px;
    }
    
    .text-content {
        margin-top: -20px;
    }
    
    .divider-line {
        margin: 15px auto;
    }
}
/* 内容区块优化 */
.applications-section {
  padding: 60px 0;
  background: #f5f5f5;
  position: relative;
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header .subtitle {
  color: #8b8e8f;
  font: 700 1.1rem/1.2 'Roboto', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.divider {
  width: 100%;
  height: 2px;
  background: #e74c3c;
  margin: 15px auto;
}

.section-header h2 {
  color: #1b2d6b;
  font: 700 2.2rem/1.2 'Roboto', sans-serif;
  margin: 0 0 1rem;
}

.content-columns {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.content-text {
  flex: 1;
  color: #666;
  font: 1rem/1.6 'Roboto', sans-serif;
}

.shape-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 60px;
  overflow: hidden;
}

.shape-divider svg {
  height: 100%;
  width: 100%;
}

.shape-divider path {
  fill: #fff;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .applications-section {
    padding: 40px 0;
  }

  .content-columns {
    flex-direction: column;
    gap: 30px;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .section-header .subtitle {
    font-size: 0.9rem;
  }

  .content-text {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .shape-divider {
    height: 40px;
  }
}

@media (max-width: 480px) {
  .section-header h2 {
    font-size: 1.6rem;
  }
  
  .divider {
    margin: 10px auto;
  }
}
/* 应用案例展示区块 */
.applications-showcase {
    padding: 60px 20px;
    background: #f9f9f9;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid; /* 新增网格布局 */
    grid-template-columns: repeat(2, 1fr); /* 电脑端双列 */
    gap: 30px; /* 卡片间距 */
}

/* 卡片通用样式 */
.app-card {
    display: flex;
   /*gap: 40px;*/
    margin-bottom: 60px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    overflow: hidden;
	flex-direction: column;
}

/* 图片容器 */
.card-image {
    flex: 1;
   /* min-width: 400px;*/
}

.card-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

/* 内容容器 */
.showcase-card-content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.showcase-card-content h4 {
    color: #1b2d6b;
    font: 700 1.5rem/1.2 'Roboto', sans-serif;
    margin: 0 0 15px;
}

.showcase-card-content p {
    color: #666;
    line-height: 1.8;
    margin: 0;
    font-size: 1rem;
}

/* 交替布局 
.reverse {
    flex-direction: row-reverse;
}*/

/* 移动端适配 */
@media (max-width: 768px) {
    .section-container {
        grid-template-columns: 1fr; /* 移动端单列 */
        gap: 40px; /* 保持垂直间距 */
    }
    .app-card {
        margin-bottom: 0;
    }

    .reverse {
        flex-direction: column;
    }

    .card-image {
        min-width: auto;
        height: 250px;
    }

    .showcase-card-content {
        padding: 25px;
    }

    .showcase-card-content h4 {
        font-size: 1.3rem;
    }

    .showcase-card-content p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .applications-showcase {
        padding: 40px 15px;
    }

    .card-image {
        height: 200px;
    }

    .showcase-card-content {
        padding: 20px;
    }
}