.page-application {
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #222;
    background: #fff;
    line-height: 1.7;
}
.page-application-hero {
    background: linear-gradient(90deg, #c8161dcc 0%, #fff 100%);
    padding: 60px 0 40px 0;
    text-align: center;
    margin-top: 30px;
}
.page-application-hero-content h1 {
    font-size: 2.6em;
    font-weight: bold;
    margin-bottom: 12px;
    color: #222;
}
.page-application-hero-content p {
    font-size: 1.2em;
    color: #c8161d;
    font-weight: 500;
    margin-bottom: 0;
}

/* 卡片布局 */
.page-application-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1400px;
    height: 70vh; /* 关键：让卡片区高度受控 */
    margin: 0 auto;
    padding: 60px;
    margin-bottom: 50px;
    box-sizing: border-box;
    align-items: stretch;
    justify-items: center;
  }
  .page-application-card {
    position: relative;
    width: 100%;
    height: 100%; /* 关键：让卡片高度自适应格子 */
    min-width: 0;
    min-height: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: #222;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
  }
  .page-application-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  }
  .page-application-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform 0.3s;
  }
  .page-application-card:hover img {
    transform: scale(1.06);
  }
  .page-application-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.45) 60%, rgba(0,0,0,0.15) 100%);
    z-index: 2;
  }
  .page-application-card h2 {
    position: relative;
    z-index: 3;
    color: #fff;
    font-size: 1.2vw; /* 随屏幕缩放 */
    font-weight: 600;
    text-align: center;
    margin: 0 0 24px 0;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
  }
  .page-application-desc,
  .page-application-btn {
    display: none; /* 首页卡片只显示标题，详情页再展开内容 */
  }
  @media (max-width: 1100px) {
    .page-application-cards {
      grid-template-columns: repeat(2, 1fr);
      grid-template-rows: repeat(4, 1fr);
    }
  }
  @media (max-width: 600px) {
    .page-application-cards {
      grid-template-columns: 1fr;
      grid-template-rows: none;
    }
  }
  
  
/* Main Process Scenarios Section */
.main-process-scenarios {
  padding: 60px 0;
  background-color: white;
}

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

/* 主标题样式 */
.main-title {
  margin-bottom: 40px;
}

.main-title h1 {
  font-size: 2.5rem;
  font-weight: bold;
  color: #000;
  margin: 0;
  text-align: left;
}

/* 每个工艺分类section */
.process-section {
  margin-bottom: 50px;
}

/* 子分类标题 */
.section-subtitle {
  font-size: 1.8rem;
  font-weight: bold;
  color: #000;
  margin: 0 0 30px 0;
  text-align: left;
}

/* 图片行布局 */
.images-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

/* 单个图片项 */
.image-item {
  flex: 1;
  min-width: 250px;
  text-align: center;
}

.image-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

/* 图片标题 */
.image-caption {
  font-size: 1rem;
  color: #000;
  margin: 0;
  text-align: center;
  font-weight: normal;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .images-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .main-title h1 {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1.5rem;
  }
  
  .images-row {
    grid-template-columns: 1fr;
  }
  
  .image-item img {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .main-title h1 {
    font-size: 1.8rem;
  }
  
  .section-subtitle {
    font-size: 1.3rem;
  }
}