/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Noto Sans SC','Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}
button {
  padding: 0;
  border: none;
  background: none;
  outline: none; /* 去除焦点时的轮廓 */
  cursor: pointer; /* 鼠标悬停时显示手形图标 */
  /* 如果你还想去除默认的按钮样式，可以添加以下属性 */
  -webkit-appearance: none; /* 去除WebKit浏览器的默认样式 */
  -moz-appearance: none; /* 去除Mozilla浏览器的默认样式 */
}
a{
  -webkit-tap-highlight-color: transparent; outline: none;
}
a:link, a:visited,a:hover, a:active {
  text-decoration: none;
}
:root {
  --primary-color: #0057C2;
  --secondary-color: #0E2E8B;
  --accent-color: #36CBCB;
  --text-color: #333333;
  --light-text: #666666;
  --white: #FFFFFF;
  --light-bg: #F5F7FA;
  --gray: #E5E5E5;
  --dark-bg: #1D2129;
}

body {
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.header-container{
  max-width: 1600px;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

.btn {
  display: inline-block;
  padding: 10px 38px;
  border-radius: 4px;
  font-weight: 500;
  border-radius: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.primary-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: 1px solid var(--primary-color);
}

.primary-btn:hover {
  background-color: #0E4CD1;
  border-color: #0E4CD1;
}

.secondary-btn {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}
.default-btn{
   border: 1px solid var(--white);
}
.default-btn:hover{
    border: 1px solid var(--primary-color);
    background-color: #0E4CD1;
    border-color: #0E4CD1;
}
.three-btn{
  background-color: white;
  border:1px solid whtie;
  color:var(--primary-color);
  margin-left: 10px;
}
.three-btn:hover{
  background-color: var(--primary-color);
  border:1px solid var(--primary-color);
  color:white;
}
.secondary-btn:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 32px;
  color: var(--text-color);
  margin-bottom: 36px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 29px;
  height: 5px;
  background-color: var(--primary-color);
}

.section-header p {
  font-size: 18px;
  color: var(--primary-color);
  max-width: 65%;
  margin: 0 auto;
}

/* 导航栏样式 */
.navbar {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.navbar-content {
  display: flex;

  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}
.logo-wrap{
  display: flex;
  flex-direction: row;
  align-items: center;
}
.logo{
  height: 40px;
}
.logo img {
  height: 50px;
  margin-right: 20px;
}
.site-name{
  font-size: 16px;
  color: var(--primary-color);
  margin-left:20px;
  position: relative;
}
.site-name::after{
  position: absolute;
  content: '';
  left:-20px;
  top:50%;
  transform: translateY(-50%);
  width: 1px;
  height: 15px;
  background: #CFE2FB;
}
.nav-links {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  width: 50%;
  margin:0 6%;
}

.nav-links a {
  margin: 0 15px;
  font-size: 16px;
  color: var(--text-color);
  font-weight: 500;
  padding: 10px 0;
  position: relative;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 23px;
  height: 2px;
  background-color: var(--primary-color);
}

.contact-info {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-color);

}
.contact-info  img{
  height:14px;
}
.contact-info span i{
  font-style: normal;
  margin-left: 5px;
  color:var(--primary-color)
}

.mobile-menu-btn {
  display: none;
  font-size: 24px;
  color: var(--text-color);
  cursor: pointer;
}

/* 轮播图样式 */
.carousel {
  margin-top: 70px;
  position: relative;
  height: calc(100vh - 70px);
  background-color: rgba(0, 0, 0, 1);
  overflow: hidden;
}


.carousel-container {
  position: relative;
  height: 100%;

}

.carousel-slides {
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: none;
}

.carousel-slide.active {
  display: block;
}


/* 
.carousel-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
} */


.carousel-btns .btn {
  margin: 0 10px;
}

.carousel-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  z-index: 10;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  margin: 0 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active {
  background-color: var(--white);
  width: 24px;
  border-radius: 6px;
}

/* 平台功能介绍样式 */
.platform-features {
  padding: 80px 0;
  background-color: #ffffff;
  position: relative;
  z-index: 2;
}
.platform-features::after{
  position: absolute;
  content:'';
  left:0;
  bottom: 0;
  width: 100%;
  height: 646px;
  background: url('https://qixiuu.oss-cn-hangzhou.aliyuncs.com/wayline3/images/features/casebg.png');
  background-repeat: no-repeat;
  background-size: cover;
  z-index: -1;
}


.features-tabs {
  margin-top: 30px;
}

.tab-buttons {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin:0 auto;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
  /* margin-bottom: 30px;
  border-bottom: 1px solid var(--gray); */
}
.tab-buttons .fly-line{
  position: absolute;
  left:20px;
  top:50%;
  transform: translateY(-50%);
  height: 1px;
  width: 0;
  border-bottom: 1px dashed var(--primary-color);
  z-index: -1;
  transition: all 0.3s ease;
}


/* fly-line动画效果 */
.tab-buttons .fly-line.animated {
  animation: flyLineExtend 6s ease-in-out forwards;
}

@keyframes flyLineExtend {
  0% {
    width: 0;
    border-color: var(--primary-color);
  }
  25% {
    width: 25%;
    border-color: var(--primary-color);
  }
  30% {
    border-color: #0057C2; /* 经过第一个tab-btn时变绿色 */
  }
  50% {
    width: 50%;
    border-color: #CFE2FB;
  }
  55% {
    border-color: #0057C2; /* 经过第二个tab-btn时变黄色 */
  }
  75% {
    width: 75%;
    border-color: #CFE2FB;
  }
  80% {
    border-color: #0057C2 /* 经过第三个tab-btn时变红色 */
  }
  90% {
    width: 90%;
    border-color:  #CFE2FB;
  }
  95% {
    border-color: #0057C2; /* 经过第四个tab-btn时变紫色 */
  }
  100% {
    width: calc(100% - 40px); /* 到达right-img位置停止 */
    border-color: #CFE2FB;
  }
}
.tab-buttons .left-img{
  height: 124px;
  width: 124px;
}
.tab-buttons .left-img img{
  height: 124px;
}
.tab-buttons .right-img{
 width: 23px;
 height: 23px; 
}
.tab-buttons .right-img img{
  height: 23px;
}
.tab-btn {
  padding: 8px 35px;
  border-radius: 30px;
  background: none;
  border: none;
  font-size: 16px;
  color: var(--primary-color);
  background: #E7F1FE;
  font-weight: 500;
  cursor: pointer;
  margin: 0 10px;
  position: relative;
  transition: all 1s;
}

.tab-btn.active {
  color: var(--white);
  background: var(--primary-color);
  transition: all 1s ; 
}

/* .tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
} */

.tab-contents {
  position: relative;
}

.tab-content {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.tab-content.active {
  opacity: 1;
  pointer-events: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-item {
  background-color: var(--white);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-8px);
}

.feature-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.feature-item h3 {
  padding: 20px 20px 10px;
  font-size: 18px;
  color: var(--secondary-color);
}

.feature-item p {
  padding: 0 20px 20px;
  font-size: 14px;
  color: var(--light-text);
}

/* 智慧巡检与动态监测样式 */
.smart-inspection {
  height: 574px;
  padding: 80px 0;
  /* background-color: var(--white); */
  background: url(https://qixiuu.oss-cn-hangzhou.aliyuncs.com/wayline3/images/checkbg.png);
  background-repeat: no-repeat;
  background-size: contain;
}

.section-content {
  display: flex;
  align-items: center;
}

.text-content {
  /* flex: 1; */
  max-width: 880px;
  padding-right: 50px;
}

.text-content h2 {
  font-size: 46px;
  color: var(--white);
  margin-bottom: 29px;
}

.text-content p {
  font-size: 20px;
  color: var(--white);
  margin-bottom: 30px;
  line-height: 1.8;
}

.text-content ul {
  margin-bottom: 30px;
}

.text-content ul li {
  font-size: 16px;
  color: var(--text-color);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}

.text-content ul li i {
  color: var(--primary-color);
  margin-right: 10px;
}

.image-content {
  flex: 1;
}

.image-content img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 典型案例样式 */
.cases {
  padding: 80px 0;
  background: linear-gradient( 180deg, #FFFFFF 0%, #F6FBFF 100%);
}

/* 确保section-header可见 */
.system-architecture .section-header {
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  position: relative !important;
  z-index: 10 !important;
}

/* 调试样式 - 临时添加边框 */
.system-architecture .section-header {
  min-height: 50px !important;
  padding: 10px !important;
}

.system-architecture .section-header h2 {
  color: #333 !important;
  font-size: 24px !important;
  font-weight: bold !important;
  margin: 0 !important;
  padding: 0 !important;
}
.cases .section-header {
  display: block !important;
  visibility: visible !important;
  min-height: 60px;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.case-item {
  position: relative;

  overflow: hidden;

  transition: all 0.3s ease;
}
.case-icon{
  position: absolute;
  left:50%;
  transform: translateX(-50%);
  top:20%;
}


.case-info {
  padding: 10px 0;

}

.case-icon {


  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.case-icon img {
  height: 92px;
  object-fit: cover;
  
}

.case-info h3 {
  font-size: 18px;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.case-info p {
  font-size: 14px;
  color: var(--light-text);
}

.case-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-item:hover .case-info{
  padding:10px;
}

.view-more {
  text-align: center;
  margin-top: 50px;
}

/* 解决方案样式 */
.solutions {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.solutions-diagram {
  text-align: center;
  margin-bottom: 50px;
}

.solutions-diagram img {
  max-width: 100%;
  height: auto;
}

.solutions-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(22, 93, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon i {
  font-size: 24px;
  color: var(--primary-color);
}

.solutions-features h3 {
  font-size: 20px;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.solutions-features p {
  font-size: 14px;
  color: var(--light-text);
}
/* 应用场景样式 */
.application-scenarios {
  padding: 80px 0;
  background-color: var(--white);
}

.hardware-software-integration{
    background: linear-gradient( 180deg, #FFFFFF 0%, #F6FBFF 100%);
}

/* 定制解决方案样式 */
.customized-solutions {
  padding: 80px 0;
  background: url('https://qixiuu.oss-cn-hangzhou.aliyuncs.com/wayline3/images/customized-solutions.png') no-repeat center center;
  background-size: cover;
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
}

.customized-solutions .container {
  position: relative;
  z-index: 2;
}

.customized-solutions-diy{
  position: absolute;
  right: 20%;
  top: 20px;
  height: 158px;
  z-index: 1;
}

.customized-solutions-content{
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  padding: 0 20px;
  box-sizing: border-box;
}

.customized-solutions-content h2{
  text-align: center;
  font-size: 32px;
  color: var(--white);
  margin-bottom: 15px;
  position: relative;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-weight: 600;
}

.customized-solutions-content p{
  text-align: center;
  font-size: 16px;
  color: var(--white);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  font-weight: 500;
}

.customized-solutions-btns{
  margin-top: 40px;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hardware-software-integration h2 {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 32px;
  color: var(--text-color);
  margin-bottom: 15px;
  position: relative;
}
.hardware-software-integration h2  span{
  color: var(--primary-color);
}
.hardware-software-integration img{
  /* height: 756px; */
}

.hardware-software-integration h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.scenario-item {
  border-radius: 0px;
  overflow: hidden;
  position: relative;
  /* height: 200px; */
  cursor: pointer;
}
.scenario-cover{
  height: 196px;
  overflow: hidden;
}
.scenario-cover-end{
  height: 320px;
  overflow: hidden;
}
.scenario-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.scenario-item h3 {
  width: 100%;
  color: var(--primary-color);
  font-size: 20px;
  text-align: left;
  padding:10px 0;
}
.scenario-item p{
  font-size: 14px;
  color:var(--text-color)
}

.scenario-item:hover img {
  transform: scale(1.1);
}
.scenario-item:nth-last-child(1):hover img{
   transform: scale(1);

}
.scenario-item:nth-last-child(1):hover{
   box-shadow: unset!important;
}
.scenario-item:hover p{
  padding:0 10px 10px 10px;
}
.scenario-item:hover h3{
  padding:10px 10px 0 10px;
}
/* 在style.css中添加案例链接样式 */
.case-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--primary-color);
  font-weight: 500;
  transition: all 0.3s ease;
}

.case-link:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* 案例卡片样式 */
.case-card {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}
.case-card:hover {
  transform: translateY(-5px);
}

/* 系统架构样式 */
.system-architecture {
  padding: 80px 0;
  background: #F6FBFF;
  position: relative;
  z-index: 1;
}
.system-architecture::after{
  position: absolute;
  content: '';
  z-index: -1;
  left:0;
  bottom: 0;
  width: 100%;
  height: 646px;
  background: url('https://qixiuu.oss-cn-hangzhou.aliyuncs.com/wayline3/images/features/casebg.png');
  background-repeat: no-repeat;
  background-size: cover;
}

.architecture-table {
  overflow: hidden;
}

.architecture-table table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.architecture-table th,
.architecture-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--gray);
}

.architecture-table th {
  background-color: var(--secondary-color);
  color: var(--white);
  font-weight: 500;
}

.architecture-table tr:last-child td {
  border-bottom: none;
}

/* 数据统计样式 */
.data-stats {
  width: 100%;
  padding: 60px 0;
  background-image:url('https://qixiuu.oss-cn-hangzhou.aliyuncs.com/wayline3/images/data-stats.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;

  text-align: center;
}

.stats-content h2 {
  font-size: 24px;
  margin-bottom: 40px;
}

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

.stat-value {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #333;
}

.stat-label {
  font-size: 16px;
  color: var(--light-text);
}
.stat-label-index{
    font-size: 16px;
  color:var(--text-color)
}

.partner-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.partner-logos img {
  height: 100px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.partner-logos img:hover {
  opacity: 1;
}

/* 联系我们样式 */
.contact {
  padding: 80px 0;
  background-color: var(--white);
}

.contact-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.contact-form {
  flex: 1;
}

.contact-image {
  flex: 1;
}

.contact-image img {
  width: 100%;
  border-radius: 8px;
}

form {
  background-color: var(--light-bg);
  padding: 30px;
  border-radius: 8px;
}

.form-group {
  margin-bottom: 20px;
}

form input,
form select,
form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--gray);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-color);
}

form input:focus,
form select:focus,
form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

form textarea {
  min-height: 120px;
  resize: vertical;
}

/* 页脚样式 */
.footer {
  background-color: var(--dark-bg);
  color: white;
  padding: 80px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.footer-logo img {
  width: 104px;
  height: 40px;
  margin-bottom: 20px;
}
.footer-logo h3{
  font-size: 16px;
  color:white;
}

.footer-logo p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
  color:white;
  white-space: nowrap;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background-color 0.3s ease;
}

.social-links a:hover {
  background-color: var(--primary-color);
}
.footer-links{
  border-right:1px solid #707070;
}

.footer-links h3 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 15px;
}
.footer-links h3 img{
  width: 14px;
  margin-right: 13px;
  height: 14px;

}
.footer-links ul{
    padding-left: 27px;
  box-sizing: border-box;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  font-size: 14px;
  color: white;
  transition: color 0.3s ease;
}

.footer-links ul li a:hover {
  color: var(--primary-color);
}
.message-link{
  padding:5px 12px;
  box-sizing: border-box;
  background: var(--primary-color);
  border-radius: 0px 0px 0px 0px;
  position: relative;

}
.message-link:hover{
  color:white!important;
}
.message-link img{
  width: 14px;
  height: 14px;
  vertical-align: middle;

}

.footer-contact {
display: flex;
flex-direction: row;
align-items: flex-start;
}

.footer-contact ul li i {
  margin-right: 10px;
  color: var(--primary-color);
  font-size: 16px;
  margin-top: 4px;
}

.qr-code {
  margin-left: 10px;
  text-align: center;
}

.qr-code img {
  width: 100px;
  margin-bottom: 5px;
}

.qr-code p {
  font-size: 12px;
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 12px;
}

.footer-policy a {
  font-size: 12px;
  margin-left: 20px;
  color: rgba(255, 255, 255, 0.7);
}

/* 回到顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); */
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .features-grid,
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .scenarios-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .customized-solutions-diy {
    right: 10%;
    height: 120px;
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    padding: 20px 0;
    z-index: 999;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links a {
    margin: 10px 0;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 18px;
  }
  
  .mobile-menu-btn {
    display: block;
    font-size: 24px;
    padding: 10px;
    cursor: pointer;
    transition: color 0.3s ease;
  }
  
  .mobile-menu-btn:hover {
    color: var(--primary-color);
  }
  
  .contact-info {
    display: none;
  }
  
  .section-content {
    flex-direction: column;
  }
  
  .text-content {
    padding-right: 0;
    margin-bottom: 30px;
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .customized-solutions {
    padding: 60px 0;
    min-height: 300px;
  }
  
  .customized-solutions-diy {
    display: none;
  }
  
  .customized-solutions-btns {
    flex-direction: column;
    align-items: center;
  }
  .stat-value {
    font-size: 22px!important;
  }

  .stat-value-wrap span{
    margin-top: 5px;
    margin-right: 5px;
    margin-left: 5px;
    font-size: 14px;
  }
  .stat-item:nth-child(3) .stat-value-wrap span{
    margin-top: 0px;
    font-size: 10px;
  }
  .stat-value-wrap img{
    height: 60%;
  }

}


@media (max-width: 576px) {
  .contact-header,
    .cases-banner{
    margin-top: 0px;
  }
    .header-container{
    width: 100%;
    max-width: 100%;
  }
  .carousel {
    height: 350px;
  }
  
  .carousel-content h1 {
    font-size: 24px;
  }
  
  .carousel-content p {
    font-size: 14px;
  }
  
  .carousel-btns {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .carousel-btns a {
    width: 100%;
  }
  
  .section-header h2 {
    font-size: 28px;
    margin-bottom: 20px;
  }
  
  .section-header p {
    font-size: 16px;
    max-width: 90%;
    line-height: 1.6;
  }
  
  .tab-buttons {
    flex-wrap: wrap;
  }
  
  .scenarios-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 5px;
  }
  
  .partner-logos {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-policy {
    margin-top: 10px;
  }
  
  .footer-policy a {
    margin: 0 10px;
  }
  
  .customized-solutions {
    padding: 30px 0;
  }
  
  .customized-solutions-content h2 {
    font-size: 20px;
  }
  
  .customized-solutions-btns {
    gap: 10px;
  }
  
  .customized-solutions-btns .btn {
    width: 100%;
    max-width: 200px;
  }
}





/* 移动端动画性能优化 */
@media (max-width: 768px) {
  .info-wrap .right .name{
    font-size: 14px;
  }
  .cases-banner .carousel-content,
  .solutions-banner .carousel-content{
    width: 90%;
  }
  .info-wrap .right .add{
    font-size: 12px;
  }
  .map-control-btn{
    padding:0 10px
  }
  .info-wrap,
  .map-wrap .map-controls{
    max-width: 90%;
    width: 90%;
  }
  .contact-header {
    height: 300px;
  }
  .detail-section .detail-list{
    grid-template-columns: repeat(1, 1fr);
    gap: 15px;
  }
  .case-detail-stats{
    display: flex;
    flex-direction: column;
  }
  .case-detail-item{
    width: 100%;
    max-width: 100%;
  }
  .detail-content{
    width: 90%;
  }
  .stat-values{
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .case-stat{
    width: 90%;
  }
  .stat-info p{
    max-width: 85%;
  }
  .scenario-buttons{
    display: flex;
    flex-direction: row;
    justify-content: space-around;

  }
  .scenario-buttons .scenario-btn{
    margin-right: 0px;
    margin-left: 0px;
  }
  .solutions-breadcrumb a{
    font-size: 12px;
    margin-right: 5px;
    line-height: 40px;
  }
  .tab-buttons .right-img,
  .tab-buttons .left-img{
    display: none;
  }
  .case-router,
 .cases-banner,
  .carousel,
    .contact-header,
  .cases-banner{
    margin-top: 0px!important;
    padding-top: 70px!important;
  }
  .header-container{
    width: 100%;
    max-width: 100%;
  }
  body{
    line-height: 1;
  }
  .partner-logos img {
    height: 70px;
  }
   .container {
    width: 100%;
    max-width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
  
  .carousel {
    height: 450px;
  }
  
  .carousel-content h1 {
    font-size: 32px;
  }
  
  .carousel-content p {
    font-size: 16px;
  }
  
  .section-header h2 {
    font-size: 30px;
    margin-bottom: 24px;
  }
  
  .section-header p {
    font-size: 17px;
    max-width: 85%;
    line-height: 1.5;
  }
  
  .features-grid,
  .cases-grid,
  .solutions-features {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 10px;
  }
  
  .scenarios-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 15px;
  }
  
  .partner-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 0 10px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 0 10px;
  }
  
  .case-item,
  .feature-item {
    padding: 20px 15px;
    margin-bottom: 10px;
  }
  
  .case-item h3,
  .feature-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  
  .case-item p,
  .feature-item p {
    font-size: 14px;
    line-height: 1.5;
  }
  
  .tab-btn {
    padding: 5px 5px;
    font-size: 12px;
    border-radius: 5px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .stats-content h2,
  .text-content h2 {
    font-size: 18px;
  }
  
  .text-content p {
    font-size: 14px;
  }
  
  .smart-inspection {
    height: 400px;
    background-size: cover;
    padding: 40px 0;
    box-sizing: border-box;
  }
  
  .hardware-software-integration {
    padding: 40px 0;
  }
  
  .hardware-software-integration h2 {
    font-size: 18px;
  }
  
  .system-architecture,
  .application-scenarios {
    padding: 40px 0;
  }
  
  .customized-solutions {
    padding: 40px 0;
    min-height: 250px;
  }
  
  .customized-solutions-content h2 {
    font-size: 24px;
  }
  
  .customized-solutions-content p {
    font-size: 14px;
  }
    .btn {
    min-height: 48px;
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
  }
  
  .btn:active {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
  .nav-links{
    margin:0 auto;
  }
  .nav-links a {
    min-height: 48px;
    display: flex;
    align-items: center;
    touch-action: manipulation;

  }
  .nav-links a.active::after, .nav-links a:hover::after{
    left:30px;
    bottom: 0px;
  }
  
  .back-to-top {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
    font-size: 22px;
  }
  
  .case-item,
  .feature-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .case-item:active,
   .feature-item:active {
     transform: scale(0.98);
   }
 
  .footer-links{
    border-right:none!important;
  }
  /* 简化复杂动画 */
  .carousel-slide {
    transition: opacity 0.3s ease;
  }
  
  /* 减少视差效果 */
  .parallax-element {
    transform: none !important;
  }
  
  /* 优化滚动性能 */
  * {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
  
  /* 减少阴影效果 */
  .case-item,
  .feature-item {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
}

/* 用户偏好减少动画时的处理 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .carousel-slide {
    transition: none;
  }
}