.banner-image::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(80%, transparent), to(rgba(0, 0, 0, .5)));
  background: -webkit-linear-gradient(top, transparent 80%, rgba(0, 0, 0, .8) 100%);
  background: -o-linear-gradient(top, transparent 80%, rgba(0, 0, 0, .8) 100%);
  background: linear-gradient(to bottom, transparent 20%, rgba(0, 0, 0, .8) 100%);
  -o-transition: all 0.4s ease;
  transition: all 0.4s ease;
  -webkit-transition: all 0.4s ease;
  -moz-transition: all 0.4s ease;
  -ms-transition: all 0.4s ease;
}

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

/* 产品分类 */
.container {
  max-width: 1600px;
  margin: 2rem auto;
  padding: 0 16px;
}

/* 自定义颜色变量 */
:root {
  --primary-color: #93b3fc;
  --primary-hover: #7aa1f9;
  --text-color: #333;
  --light-bg: #f9f9f9;
  --border-color: #e0e0e0;
}

/* 容器样式 */
.product-container {
  max-width: 1600px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
}

.product-container:hover {
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

/* 桌面端（大于等于 768px）按两列排列 */
@media (min-width: 768px) {
  .product-container {
    flex-direction: row;
  }

  .product-image {
    flex: 2;
    /* 图片区域占2份 */
    max-width: 673px;
    /* 可根据需要调整最大宽度限制 */
  }

  .product-info {
    flex: 3;
    /* 信息区域占3份 */
  }
}

/* 图片区域 */
.product-image {
  padding: 20px;
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.product-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  transition: transform 0.5s ease;
  overflow: hidden
}

.product-image:hover img {
  transform: scale(1.03);
}

/* 信息区域 */
.product-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-info h2 {
  font-size: 28px;
  color: var(--text-color);
  margin-bottom: 15px;
  position: relative;
  padding-bottom: 10px;
}

.product-info h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 150px;
  height: 3px;
  background-color: #333;
  border-radius: 3px;
}

.product-description {
  color: #333;
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 25px;
  opacity: 0.9;
}

/* 参数列表 */
.product-parameters {
  list-style: none;
  margin-bottom: 30px;
}

.product-parameters li {
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 16px;
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
}

.product-parameters li:hover {
  background-color: var(--light-bg);
  padding-left: 5px;
}

.product-parameters li:last-child {
  border-bottom: none;
}

.product-parameters li:before {
  content: '•';
  color: var(--primary-color);
  margin-right: 10px;
  font-size: 18px;
}

/* 联系信息 */
.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
}

.online-consult {
  background-color: var(--primary-color);
  color: white;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(147, 179, 252, 0.2);
  border: 1px solid var(--primary-color);
}

.online-consult:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(147, 179, 252, 0.3);
  border-color: var(--primary-hover);
  color: #fff;
}

.online-consult i {
  margin-right: 8px;
}

.service-hotline {
  display: flex;
  align-items: center;
  font-size: 16px;
  color: var(--text-color);
  padding: 10px 15px;
  border: 1px solid var(--primary-color);
  border-radius: 50px;
  transition: all 0.3s ease;
}

.service-hotline:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 179, 252, 0.2);
}

.service-hotline:hover i {
  color: white;
}

.service-hotline i {
  color: var(--primary-color);
  margin-right: 8px;
  font-size: 18px;
  transition: color 0.3s ease;
}

.service-hotline span {
  font-weight: 600;
}

/* 产品详情板块 */
.product-details {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 15px 30px;
  margin-bottom: 30px;

}

.product-details h3 {
  font-size: 24px;
  color: var(--text-color);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.product-details div {
  font-size: 16px;
  color: var(--text-color);
  line-height: 28px;
}

.product-details p {
  font-size: 16px;
  color: var(--text-color);
  line-height: 28px;
}

.product-details table {
  width: 100%;
  font-size: 16px;
  color: var(--text-color);
  line-height: 28px;
  border: 1px solid #e0e0e0;
  margin-top: 20px;
  border-radius: 18px;
  border-collapse: collapse;
}

.product-details td {
  border: 1px solid #e5e7eb;
  padding: 12px 16px;
  text-align: left;
  line-height: 1.6;
}

/* 参数值列基础样式 */
.product-details td:last-child {
  color: #4b5563;
  background-color: #ffffff;
}

/* 交替行样式 */
.product-details tr:nth-child(even) td:first-child {
  background-color: #f3f4f6;
}

.product-details tr:nth-child(even) td:last-child {
  background-color: #f3f4f6;
}

/* 统一的鼠标悬停效果 */
/* .product-details tr:hover td:last-child */
.product-details tr:hover td:first-child,
.product-details tr:hover td:nth-child(3) {
  background: #eef2ff;
  /* 统一的悬停背景色 */
  transition: background-color 0.2s ease;
}

.product-details tr td:nth-child(4){
  background-color: #fff !important;
}
.product-details tr td.spe_td{
  background-color: #f3f4f6;
}
.product-details tr:hover td:nth-child(3) {
  background: #eef2ff;
  transition: background-color 0.2s ease;
}

.product-details h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.product-details p {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 20px;
}

.product-details ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

.product-details ul li {
  margin-bottom: 10px;
  color: #555;
}

.product-details img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 20px 0;
}

/* 响应式布局 */
@media (min-width: 768px) {
  .btn-container {
    display: none;
  }

  .product-container {
    display: flex;
  }

  .product-image {
    flex: 1;
  }

  .product-info {
    flex: 1;
    padding: 40px;
  }

  .product-info h2 {
    font-size: 32px;
  }
}

/* 自定义图标样式 */
.tub {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
  margin-right: 8px;
  text-align: center;
}

.tub-comments::before {
  content: "💬";
}

.tub-phone::before {
  content: "📞";
}

/* 按钮容器 */
.btn-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 20px;
}

/* 基础按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

/* 咨询按钮样式 - 使用主色#93b3fc */
.btn-consult {
  background: linear-gradient(135deg, #93b3fc 0%, #7a9ff8 100%);
  color: white;
  border: none;
}

/* 电话按钮样式 - 使用主色的相似边框 */
.btn-phone {
  background-color: white;
  color: #93b3fc;
  border: 2px solid #93b3fc;
}

/* 图标样式 */
.btn i {
  font-size: 18px;
}

/* 鼠标悬停效果 */
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(147, 179, 252, 0.2);
}

.btn-consult:hover {
  background: linear-gradient(135deg, #7a9ff8 0%, #93b3fc 100%);
  color: #fff;
}

.btn-phone:hover {
  background-color: #fff;
}

/* 波纹效果 */
.btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }

  100% {
    transform: scale(20, 20);
    opacity: 0;
  }
}

.btn:focus::after {
  animation: ripple 1s ease-out;
}

/* 适配移动端 */
@media (max-width: 480px) {
  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }

  .btn i {
    font-size: 16px;
  }
}

dir {
  text-align: left;
  border-top: 1px solid #e8e8e8;
  padding: 12px 0;
}

dir>dl {
  padding: 6px 0;
}

dir>dl:after {
  display: block;
  content: '';
  clear: both;
}

dir>dl>dt {
  float: left;
  margin-right: 8px;
}

dir>dl>dt>b {
  font-weight: normal;
  color: #989898;
}

dir>dl>dd {
  float: left;
}

dir>dl>dd>i {
  font-style: normal;
}