/* Contacts页面专用样式 */
.contacts-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 10px 0 10px;
}

.contact-intro {
  text-align: center;
  margin: 60px 0 40px;
  font-size: 1.2rem;
  color: #333;
  line-height: 1.6;
}

.message-form-section {
  background-color: #f9f9f9;
  padding: 40px 0;
  margin-bottom: 60px;
}

.message-form-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.form-title {
  text-align: center;
  margin-bottom: 30px;
  color: #222;
  font-size: 1.8rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-group-icon {
  color: #007bff;
  font-size: 1.2rem;
  min-width: 24px;
  text-align: center;
}

.form-group label {
  font-weight: 500;
  color: #555;
  display: none; /* 隐藏文字标签 */
}

.form-control {
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  flex: 1;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
  width: 100%;
}

/* 消息区域单独设置，保持顶部对齐 */
.form-group.message-group {
  align-items: flex-start;
  margin-top: 10px;
}

.form-group.message-group .form-group-icon {
  margin-top: 12px; /* 与输入框顶部对齐 */
}

.submit-btn {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 15px 30px;
  font-size: 1.1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  width: 100%;
  font-weight: 600;
  margin-top: 10px;
}

.submit-btn:hover {
  background-color: #0056b3;
}

.contact-info-section {
  margin-bottom: 60px;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.contact-info-item {
  text-align: center;
  padding: 20px;
}

.contact-icon {
  font-size: 2rem;
  color: #007bff;
  margin-bottom: 15px;
}

.contact-text {
  color: #333;
  line-height: 1.5;
}

.map-section {
  margin-bottom: 20px;
}

.map-container {
  height: 400px;
  background-color: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  background: url('../img/map-placeholder.jpg') center/cover no-repeat;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .contact-info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
  }
  
  .map-container {
    height: 300px;
  }
  
  .contact-intro {
    font-size: 1rem;
    margin: 40px 0 30px;
  }
  
  .message-form-section {
    padding: 30px 0;
    margin-bottom: 40px;
  }
  
  .form-title {
    font-size: 1.5rem;
  }
}


/*标题*/
.projects-header {
  text-align: center;
  margin-bottom: 2rem;
  padding: 0 1rem;
}

.projects-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #333;
}

.projects-header p {
  font-size: 1.1rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
}
/* 响应式调整 */
@media (max-width: 768px) {
  .projects-grid {
    /* 不设置为1列，保持2列布局 */
    gap: 15px; /* 可选：移动端进一步减小间距 */
  }
  
  /* 可选：调整项目图片高度，避免移动端图片过小 */
  .project-image {
    height: 200px; /* 固定图片高度，保持一致性 */
    object-fit: cover; /* 图片裁剪适应容器，不拉伸 */
  }
}

/* 新增移动端响应式设置 */
@media (max-width: 768px) {
  .hero-section {
    min-height: auto; /* 取消移动端最小高度限制 */
    aspect-ratio: 16/9;
  }
  .hero-image {
    height: 100%; /* 确保图片填充整个区域 */
    object-fit: cover; /* 保持图片比例并填充容器 */
  }
}