* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

a{
  color: #fff;
  text-decoration: none;
}

/* Banner部分 */
.banner-section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto 60px;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.banner-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* 通用标题样式 */
.section-title {
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 50px;
  color: #333;
}

/* 产品展示部分 */
.products-section {
  margin-bottom: 80px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.product-card {
  background: #f3f3f3;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.product-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.product-icon {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-name {
  font-size: 24px;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.product-description {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
  min-height: 80px;
}

.product-link {
  display: block;
  background-color: #007AFF;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  padding: 5px 30px;
  border-radius:9999px;
  text-align: center;
  width: fit-content;
  margin: 0 auto;
  transition: background-color 0.3s ease;
}

.product-link:hover {
  background-color: #0051D5;
}

/* 更多工具部分 */
.more-tools {
  margin-top: 40px;
  text-align: center;
}

.more-tools-image {
  width:386px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* 用户评价部分 */
.testimonials-section {
  margin-bottom: 80px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.testimonial-card {
  background: #fff;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.testimonial-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  gap: 12px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.testimonial-role {
  font-size: 13px;
  color: #999;
}

.testimonial-date {
  font-size: 12px;
  color: #999;
  white-space: nowrap;
}

.testimonial-content {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* 意见反馈部分 */
.feedback-section {
  margin-bottom: 60px;
}

.feedback-subtitle {
  text-align: center;
  font-size: 16px;
  color: #666;
  margin-bottom: 30px;
}

.feedback-form {
  max-width: 600px;
  margin: 0 auto;
}

.feedback-input {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  margin-bottom: 20px;
  background-color: #f3f3f3;
  transition: border-color 0.3s ease;
}

.feedback-input:focus {
  outline: none;
  border-color: #007AFF;
}

.submit-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background-color: #007AFF;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.submit-btn:hover {
  background-color: #0051D5;
}

.submit-btn:active {
  transform: scale(0.98);
}

/* 页脚 */
.footer {
  text-align: center;
  padding: 30px 0;
  margin-top: 40px;
  background-color: #577df1;
  width:100%;
}

.footer div {
  font-size: 14px;
  color: #fff;
  line-height: 1.8;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gongan-image{
  width:16px;
  height:16px;
  margin-right: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .banner-image{
    width:100%;
    height:auto;
  }
  .banner-section {
    margin-bottom: 40px;
  }

  .container {
    padding: 20px 15px;
  }

  .section-title {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-header {
    flex-direction: column;
    text-align: center;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-card {
    padding: 20px;
  }

  .testimonial-card {
    padding: 20px;
  }
}