/* 重置默认样式 */
* {
  margin: 0;
  padding: 0;
}

/* 外层容器调整为允许内容垂直排列 */
.content {
  width: 100%;
  background-color: #ffffff;
}

/* 图片容器 - 作为按钮的定位参考 */
.image-container {
  position: relative; /* 关键：让按钮基于此容器定位 */
  width: 100%;
  max-width: 1980px;
  margin: 0 auto;
}

/* 图片样式保持不变 */
.content img {
  width: 100%;
  height: auto;
  display: block;
}

/* 中间按钮样式 */
.center-button {
  /* 基于图片容器绝对定位 */
  position: absolute;
  top: 60.4%; /* 调整位置 */
  left: 17.1%;
  transform: translate(-50%, -50%); /* 精确居中（基于自身尺寸） */

  /* 按钮样式 */
  padding: 18px 52px;
  font-size: 16px;
  cursor: pointer;
  background-color: #04040c;
  color: white;
  border: none;
  border-radius: 4px;
  transition: background-color 0.3s;
  border: 1px solid #17bec4;
  font-weight: 400;
  font-size: 16px;
  color: #17bec4;
  line-height: 23px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  /* 确保按钮不会被图片遮挡 */
  z-index: 10;
}

/* 其他原有样式保持不变 */
.autonomy {
  width: 100%;
  height: 300px;
  margin: 0 auto;
}

.autonomy-container {
  max-width: 1980px;
  height: 200px;
  margin: 0 auto;
  background-color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
}

.autonomy-content {
  width: 80%;
  text-align: center;
  background-color: transparent;
  border-radius: 0;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

/* 产品和解决方案中心样式 */
.products-section {
  width: 100%;
  padding: 60px 0;
  background-color: #fff;
}

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

.products-title {
  text-align: center;
  font-size: 28px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 600;
}

.products-subtitle {
  text-align: center;
  font-size: 16px;
  color: #666;
  margin-bottom: 50px;
}

/* 产品网格布局 */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 1px;
  background-color: #f6f5f8;
  margin-bottom: 50px;
}

/* 响应式适配 - 产品网格 */
@media (max-width: 62rem) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(5, auto);
  }

  /* 调整中心logo位置 */
  .center-logo {
    grid-column: span 2;
  }
}

@media (max-width: 37.5rem) {
  .products-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(9, auto);
  }

  /* 调整中心logo位置 */
  .center-logo {
    grid-column: span 1;
  }
}

.product-item {
  padding: 30px 20px;
  text-align: center;
  position: relative;
}

.blue-bg {
  background-color: #17bec4;
  color: white;
}

.white-bg {
  background-color: #f6f5f8;
  color: #333;
}

.product-icon {
  width: 80px;
  height: 80px;
  background-color: #dddddd;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blue-bg .product-icon {
  background-color: rgba(255, 255, 255, 0.2);
}

.product-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
}

.product-desc {
  font-size: 14px;
  line-height: 1.6;
  display: inline-block;
  width: 100%;
  max-width: 280px;
}

/* 中心logo */
.center-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
}

/* 底部解决方案 */
.solutions-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.solution-item {
  width: 22%;
  text-align: center;
}

/* 响应式适配 - 解决方案 */
@media (max-width: 62rem) {
  .solution-item {
    width: 48%;
    margin-bottom: 1.25rem;
  }
}

@media (max-width: 37.5rem) {
  .solution-item {
    width: 100%;
    margin-bottom: 1.25rem;
  }
}

.solution-icon {
  width: 80px;
  height: 80px;
  /* background-color: #dddddd; */
  margin: 0 auto 15px;
  border-radius: 10px;
}

.solution-name {
  font-size: 14px;
  color: #333;
  line-height: 1.5;
}

/* 响应式适配 - 移动端优化 */
@media (max-width: 48rem) {
  /* 中间按钮优化 */
  .center-button {
    padding: 0.75rem 1.875rem;
    font-size: 0.875rem;
    /* 在小屏幕上调整按钮位置 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  /* 认证信息部分优化 */
  .autonomy {
    height: auto;
    padding: 1.875rem 0;
  }

  .autonomy-container {
    height: auto;
    padding: 1.25rem;
  }

  .autonomy-content {
    width: 90%;
    height: auto;
    line-height: normal;
    padding: 0.9375rem;
    white-space: normal;
  }

  .autonomy-item {
    display: block;
    margin: 0.625rem 0;
  }

  .autonomy-separator {
    display: none;
  }

  /* 产品和解决方案部分优化 */
  .products-section {
    padding: 2.5rem 0;
  }

  .products-container {
    padding: 0 1rem;
  }

  .products-title {
    font-size: 1.5rem;
  }

  .products-subtitle {
    font-size: 0.875rem;
    margin-bottom: 2.5rem;
  }

  .product-item {
    padding: 1.25rem;
  }

  .product-icon {
    width: 3.75rem;
    height: 3.75rem;
    margin-bottom: 1rem;
  }

  .product-name {
    font-size: 1rem;
    margin-bottom: 0.75rem;
  }

  .product-desc {
    font-size: 0.75rem;
    line-height: 1.5;
    max-width: 100%;
  }

  /* 解决方案部分优化 */
  .solutions-row {
    justify-content: center;
  }

  .solution-item {
    width: 45%;
    margin-bottom: 1.25rem;
  }

  .solution-icon {
    width: 3.125rem;
    height: 3.125rem;
    margin-bottom: 0.75rem;
  }

  .solution-name {
    font-size: 0.75rem;
  }
}

/* 新增内容的样式 */
.features-section {
  width: 100%;
  max-width: 1980px;
  margin: 0 auto;
  background-color: #f9f9f9;
}

/* 稳定可靠坚如磐石部分 */
.features-header {
  background-color: #2c3e50;
  color: white;
  padding: 60px 0;
  text-align: center;
}

.features-title {
  font-size: 32px;
  margin-bottom: 40px;
  font-weight: 600;
}

.features-grid {
  display: flex;
  justify-content: space-around;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.feature-item {
  text-align: center;
  width: 30%;
  position: relative;
}

.feature-icon {
  width: 80px;
  height: 80px;
  /* background-color: #17bec4; */
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-name {
  font-size: 18px;
  font-weight: 500;
}

.feature-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -60px;
  width: 1px;
  height: 200px;
  background-color: rgba(255, 255, 255);
}

/* 硬件产品优势部分 */
.hardware-section {
  background-color: #d8e1f0;
  padding: 60px 0;
  position: relative;
}

.hardware-title {
  text-align: center;
  font-size: 24px;
  color: #333;
  margin-bottom: 40px;
  font-weight: 600;
}

.hardware-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hardware-item {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  min-height: 160px;
}

.hardware-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}

.hardware-name {
  font-size: 16px;
  color: #333;
  margin: 0;
  font-weight: 500;
  flex: 1;
}

.hardware-icon {
  width: 60px;
  height: 60px;
  /* background-color: #dddddd; */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 15px;
}

.hardware-icon img {
  width: 60%;
  height: 60%;
  object-fit: contain;
}

.hardware-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin: 0;
}

/* 联系我们悬浮窗样式 */
.contact-us {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
}

.contact-circle {
  width: 80px;
  height: 120px;
  background-color: #fff;
  border-radius: 10px 0 0 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 10px 5px;
}

.contact-circle:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.contact-circle img {
  width: 40px;
  height: 40px;
  margin-bottom: 8px;
  display: block;
}

.contact-text {
  font-size: 12px;
  color: #17bec4;
  text-align: center;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  font-weight: 500;
  line-height: 1.4;
}

/* 响应式适配 - 小屏幕时隐藏悬浮窗 */
@media (max-width: 48rem) {
  .contact-us {
    display: none;
  }
}

.contact-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 14px;
  color: #333;
}

.contact-arrow {
  width: 30px;
  height: 1px;
  background-color: #ddd;
  margin-right: -15px;
  z-index: -1;
}
.more-button {
  padding: 12px 40px;
  background-color: #ffffff;
  color: white;
  border: 1px solid #17bec4;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
  color: #17bec4;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.more-button:hover {
  background-color: #14a0a5;
}
/* 响应式适配 - 平板设备 */
@media (max-width: 62rem) {
  /* 特性展示部分 */
  .features-grid {
    flex-direction: column;
    align-items: center;
  }

  .feature-item {
    width: 80%;
    margin-bottom: 1.875rem;
  }

  .feature-item:not(:last-child)::after {
    display: none;
  }

  /* 硬件产品优势部分 */
  .hardware-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .hardware-section {
    padding: 2.5rem 0;
  }

  /* 新闻动态部分 */
  .news-grid {
    flex-direction: column;
    align-items: center;
  }

  .news-left,
  .news-center,
  .news-right {
    width: 100%;
    max-width: 31.25rem;
    margin-bottom: 1.875rem;
  }

  /* 合作伙伴部分 */
  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .partner-logo {
    width: 8.75rem;
    height: 4.375rem;
    font-size: 0.875rem;
  }
}

/* 响应式适配 - 移动设备 */
@media (max-width: 37.5rem) {
  /* 特性展示部分 */
  .features-header {
    padding: 2.5rem 0;
  }

  .features-title {
    font-size: 1.25rem;
    margin-bottom: 1.875rem;
  }

  .feature-item {
    width: 90%;
  }

  .feature-icon {
    width: 3.75rem;
    height: 3.75rem;
  }

  .feature-name {
    font-size: 1rem;
  }

  /* 硬件产品优势部分 */
  .hardware-title {
    font-size: 1.25rem;
    margin-bottom: 1.875rem;
  }

  .hardware-grid {
    grid-template-columns: 1fr;
    gap: 0.9375rem;
  }

  .hardware-item {
    padding: 1rem;
    min-height: auto;
  }

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

  .hardware-name {
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
  }

  .hardware-icon {
    width: 3.125rem;
    height: 3.125rem;
    margin-left: 0;
  }

  .hardware-desc {
    font-size: 0.75rem;
  }

  /* 新闻动态部分 */
  .news-section {
    padding: 1.875rem 0;
  }

  .news-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .news-left .news-item,
  .news-text-item {
    width: 100%;
    height: auto;
    padding: 1rem;
  }

  .news-chart {
    width: 100%;
    height: 18.75rem;
    margin-right: 0;
  }

  .news-center {
    width: 90%;
  }

  .news-image-item {
    height: 9.375rem;
  }

  .news-image-item img {
    height: 9.375rem;
  }

  /* 合作伙伴部分 */
  .partner-section {
    padding: 2.5rem 0;
  }

  .partner-title {
    font-size: 1.25rem;
    margin-bottom: 1.875rem;
  }

  .partner-container {
    padding: 0 1.25rem;
  }

  .partner-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
  }

  .partner-logo {
    width: 7.5rem;
    height: 3.75rem;
    font-size: 0.75rem;
  }
}

/* 联系我们悬浮窗样式 */
.contact-us {
  position: relative;
  right: -1500px;
  top: -200px;
  transform: translateY(-50%);
  z-index: 10;
}

.contact-circle {
  width: 50px;
  height: 150px;
  background-color: #fff;
  border-radius: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  /* position: relative; */
  transition: all 0.3s ease;
}

.contact-circle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.contact-text {
  font-size: 12px;
  color: #17bec4;
  text-align: center;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 1px;
  font-weight: 500;
}

.contact-arrow {
  width: 40px;
  height: 2px;
  background-color: #17bec4;
  position: relative;
  margin-right: 10px;
}

.contact-arrow::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-top: 2px solid #17bec4;
  border-right: 2px solid #17bec4;
  transform: translateY(-50%) rotate(45deg);
}

/* 确保硬件产品优势区域为相对定位 */
.hardware-section {
  position: relative;
}

/* 联系我们悬浮窗响应式适配 */
@media (max-width: 75rem) {
  .contact-us {
    right: 0.625rem;
    top: -12.5rem;
  }

  .contact-circle {
    width: 3.125rem;
    height: 3.125rem;
  }

  .contact-text {
    font-size: 0.625rem;
  }

  .contact-arrow {
    width: 1.875rem;
  }
}

@media (max-width: 62rem) {
  .contact-us {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    top: auto;
    transform: none;
  }

  .contact-circle {
    width: 4.375rem;
    height: 4.375rem;
    border-radius: 50%;
  }

  .contact-text {
    writing-mode: horizontal-tb;
    font-size: 0.75rem;
    letter-spacing: 0;
  }

  .contact-arrow {
    display: none;
  }
}

@media (max-width: 37.5rem) {
  .contact-us {
    right: 0.625rem;
    bottom: 0.625rem;
  }

  .contact-circle {
    width: 3.75rem;
    height: 3.75rem;
  }

  .contact-text {
    font-size: 0.625rem;
  }
}

/* 合作伙伴部分 */
.partner-section {
  padding: 60px 0;
  background-color: #f8f9fa;
}

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

.partner-title {
  text-align: center;
  font-size: 24px;
  color: #333;
  margin-bottom: 40px;
  font-weight: 600;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 20px;
}

.partner-item {
  display: flex;
  justify-content: center;
  align-items: center;
}

.partner-logo {
  width: 180px;
  height: 180px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: #666;
  font-weight: 500;
  border-radius: 4px;
  background-color: #e0e0e0;
}

/* 灰色背景样式 */
.gray-bg {
  /* background-color: #e0e0e0; */
}

/* 响应式设计 */
@media (max-width: 62rem) {
  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 0.9375rem;
  }

  .partner-logo {
    width: 8.75rem;
    height: 4.375rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 37.5rem) {
  .partner-section {
    padding: 2.5rem 0;
  }

  .partner-title {
    font-size: 1.25rem;
    margin-bottom: 1.875rem;
  }

  .partner-container {
    padding: 0 1.25rem;
  }

  .partner-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(5, 1fr);
    gap: 0.625rem;
  }

  .partner-logo {
    width: 7.5rem;
    height: 3.75rem;
    font-size: 0.75rem;
  }
}
/* 新闻动态部分 */
.news-section {
  padding: 40px 0;
  background-color: white;
}
.news-title {
  font-size: 24px;
  text-align: center;
  color: #333;
  margin-bottom: 30px;
  font-weight: 600;
}

.news-grid {
  display: flex;
  /*justify-content: space-between;*/
  max-width: 1000px;
  margin: 0 auto;
  padding: 0;
  margin-bottom: 30px;
  align-items: flex-start;
  width: 100%;
}

/* 响应式适配 - 新闻网格 */
@media (max-width: 62rem) {
  .news-grid {
    flex-direction: column;
    align-items: center;
  }

  .news-left,
  .news-center,
  .news-right {
    width: 100%;
    max-width: 31.25rem;
    margin-bottom: 1.875rem;
  }

  .news-left .news-item,
  .news-text-item {
    width: 100%;
    max-width: 31.25rem;
  }

  .news-chart {
    width: 100%;
    max-width: 31.25rem;
    height: auto;
    margin-right: 0;
  }
}

.news-left .news-item {
  padding: 10px;
  border-radius: 0;
  background-color: rgba(0, 0, 0, 0.7);
  transition: all 0.3s ease;
  height: auto;
  width: 100%;
  max-width: 310px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-left .news-item p:first-child {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  margin: 0;
  padding: 0;
}

.news-left .news-item h4 {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  overflow: hidden;
  color: white;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1; /* 修改为1行显示 */
  -webkit-box-orient: vertical;
  text-align: left;
}

.news-left .news-item p {
  margin: 5px 0 0 0;
  font-size: 12px;
  color: white;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 中间部分 - 图片新闻 */
.news-center {
  flex: 1;
  min-width: 0;
  margin: 0 15px;
}

.news-image-container {
  margin-bottom: 15px;
  position: relative;
  height: auto;
}

.news-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 6px 10px;
}

.news-image-overlay p {
  margin: 2px 0;
  font-size: 12px;
  line-height: 1.4;
}

.news-image-overlay p:first-child {
  font-size: 14px;
  font-weight: 500;
  color: white;
}

.news-chart {
  width: 100%;
  max-width: 310px;
  height: auto;
  aspect-ratio: 1;
  margin-right: 0;
  border: 1px solid #ddd;
  margin-bottom: 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  background-color: white;
  position: relative;
  margin-top: 6px;
}

/* 图片新闻 */
.news-image-container {
  width: 90%;
  /*height: 180px;*/
  display: block;
  clear: both;
  margin-bottom: 10px;
}

.news-image-item {
  position: relative;
  width: 100%;
  height: 150px;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  display: block;
  clear: both;
  margin-top: 5px;
}
.news-image-item img {
  position: relative;
  width: 100%;
  height: 150px;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  display: block;
  clear: both;
}
img {
  max-width: 100%;
  /*height: 100%;*/
  object-fit: cover;
  display: block;
}

.news-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 15px;
}

.news-image-overlay p:first-child {
  font-size: 14px;
  color: white;
  margin: 0 0 8px 0;
  text-align: left;
  line-height: 1.4;
}

.news-image-overlay p {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
  color: #ccc;
  margin: 0;
  text-align: left;
}

/* 右侧新闻列表 */
.news-right {
  flex: 1;
  min-width: 0;
}

.news-right ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-right li {
  margin-bottom: 8px;
  height: auto;
}

.news-right li:hover {
  transform: translateX(0);
}

.news-text-item {
  padding: 15px;
  border-radius: 0;
  background-color: #f5f5f5;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 350px;
  height: auto;
  min-height: 98px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-text-item h4 {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  color: #333;
  margin-bottom: 5px;
  font-weight: 500;
}

.news-text-item p {
  margin: 0;
  font-size: 12px;
  color: #666;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-text-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.news-text-item h4 {
  font-size: 14px;
  color: #333;
  margin-bottom: 8px;
  text-align: left;
  line-height: 1.4;
}

.news-text-item p {
  font-size: 12px;
  color: #999;
  text-align: left;
  margin: 0;
}

/* 查看更多按钮 */
.news-more {
  text-align: center;
  margin-top: 20px;
  clear: both;
}

.view-more-btn {
  display: inline-block;
  padding: 8px 35px;
  background-color: white;
  margin-top: 0;
  border: 1px solid #40c4ff;
  color: #40c4ff;
  text-decoration: none;
  border-radius: 0;
  transition: all 0.3s ease;
  width: 130px;
  text-align: center;
  font-size: 14px;
}

.view-more-btn:hover {
  background-color: #17bec5;
  color: white;
}
/* 在文件末尾添加以下CSS规则，防止水平滚动条出现 */
body {
  overflow-x: hidden;
}