/* system.html 专用样式 */
@font-face {
  font-family: "Alimama FangYuanTi VF"; /* 自定义字体名称（后续引用用） */
  src: url("../font/ALiMaMaFangYuanTi/AlimamaFangYuanTiVF-Thin-2.ttf") format("truetype"),
       url("../fonts/custom-font.woff") format("woff"),
       url("../fonts/custom-font.ttf") format("truetype");
  font-weight: normal; /* 字体粗细 */
  font-style: normal;  /* 字体样式（正常/斜体等） */
  font-display: swap;  /* 优化加载体验：先用系统字体，加载完成后替换 */
}
/* 基础样式从index.css复制 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "微软雅黑", sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}
/* 核心样式：图片下划线 */
.custom-underline {
  margin-top: 19px;
  /* 移除默认下划线 */
  text-decoration: none;
  /* 为背景图预留空间（下划线高度） */
  padding-bottom: 19px; /* 调整此值控制下划线与文字的间距 */
  /* 设置图片作为背景 */
  background-image: url('../image/system/xhx.png'); /* 替换为你的图片路径 */
  background-repeat: no-repeat; /*水平重复平铺*/
  background-position: bottom; /* 定位到底部 */
  background-size: 26.5px 13.03px; /* 调整图片大小（宽度 高度） */
}
/* 汉堡菜单样式 */
.menu-toggle {
  display: none; /* 默认隐藏，仅在移动端显示 */
  cursor: pointer;
  width: 30px;
  height: 25px;
  position: relative;
  z-index: 100;
}

.menu-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: #f8f6f6;
  border-radius: 3px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .25s ease-in-out;
}

.menu-toggle span:nth-child(1) {
  top: 0px;
}

.menu-toggle span:nth-child(2) {
  top: 10px;
}

.menu-toggle span:nth-child(3) {
  top: 20px;
}

/* 汉堡菜单动画类 */
.transform-rotate-45 {
  transform: rotate(45deg) !important;
  top: 10px !important;
}

.opacity-0 {
  opacity: 0 !important;
}

.transform-rotate--45 {
  transform: rotate(-45deg) !important;
  top: 10px !important;
}

/* 移动端导航样式 */
.mobile-nav {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  flex-direction: column;
  align-items: center;
  padding: 20px 0;
  z-index: 99;
}

.mobile-nav a {
  display: block;
  padding: 15px 0;
  width: 100%;
  text-align: center;
  font-size: 18px;
  color: #f8f6f6;
}

/* 背景图动画 */
@keyframes bgAnimation {
  0% {
    background-position: center center;
    background-size: 100% cover;
  }
  50% {
    background-position: center 10%;
    background-size: 105% cover;
  }
  100% {
    background-position: center center;
    background-size: 100% cover;
  }
}

/* 顶部导航 */
.banner-top {
  background: url('../image/system/banner-bg.png') no-repeat center/cover;
  background-color: rgba(26, 22, 22, 0.7);
  height: auto;
  min-height: 740px;
  /* 让背景图和颜色叠加 */
  background-blend-mode: multiply; 
  padding: 20px;
  /* 应用动画 */
  animation: bgAnimation 20s ease-in-out infinite;
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  padding: 10px 20px;
}
.top-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 10px 20px;
}

.top-nav a {
  font-family: PingFang SC;
  font-size: 20px;
  font-weight: normal;
  line-height: 100%;
  letter-spacing: 0px;
  margin-left: 20px;
  color: #F7F7F7;
  font-variation-settings: "opsz" auto;
  color: #F7F7F7;
}

/* 横幅 */
.banner {
  width: 100%;
  color: #fff;
  padding: 60px 20px;
  text-align: left;
}

.banner h1 {
  font-family: Alimama FangYuanTi VF;
  font-size: 84px;
  font-weight: 500;
  line-height: 100%;
  letter-spacing: 0em;
  font-variation-settings: "opsz" auto;
  color: #FAFDFC;
}
.banner_p{
  font-family: Alimama FangYuanTi VF;
  font-size: 30px;
  font-weight: 500;
  line-height: 100%;
  letter-spacing: 0em;

  font-variation-settings: "opsz" auto;
  color: #FAFDFC;

  text-shadow: 0px 4px 10px #B57671;
}
.banner-content{
  width: 50%;
  margin-left: 360px;
}

/* xian.png图片适配 */
.banner-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px 0;
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .banner-content {
    width: 60%;
    margin-left: 240px;
  }
}

@media (max-width: 992px) {
  .banner-content {
    width: 70%;
    margin-left: 180px;
  }
}
.banner p {
  font-family: Alimama FangYuanTi VF;
  font-size: 40px;
  font-weight: 500;
  line-height: 100%;
  letter-spacing: 0.1em;
  margin-top: 29px;
  margin-bottom: 29px;
  font-variation-settings: "opsz" auto;
  color: #FAFDFC;
}

.banner .btn {
  display: block;
  margin: 122px 0;
  width: 204px;
  height: 64px;
  padding: 15px 30px;
  background-color: #ffc107;
  color: #333;
  border-radius: 30px;
  font-family: PingFang SC;
  font-size: 26px;
  font-weight: 600;
  line-height: 100%;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.banner .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.5s ease;
  z-index: -1;
}

.banner .btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(255, 193, 7, 0.4);
}

.banner .btn:hover::before {
  left: 100%;
}
/* 滚动渐入动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.retail-solution {
  background-color: #fff;
  padding: 80px 0;
}

.system-features {
  margin-top: 87px;
  text-align: center;
}

.system-features h2 {
  background-image: url('../image/index/hxys.png');
  background-repeat: no-repeat;
  background-position: center top;
  padding: 27px 20px;
  font-family: PingFang SC;
  font-size: 42px;
  font-weight: 600;
  line-height: 100%;
  letter-spacing: 0px;
    
  font-variation-settings: "opsz" auto;
  color: #333333;
    
  -webkit-text-stroke: #333333 0.4px; /* 浏览器可能不支持 */

  margin-bottom: 30px;
}
.service-support{
  margin-top: 87px;
  text-align: center;
  padding: 60px 20px;
  background-color: #fff;
}
.service-support h2 {
  background-image: url('../image/index/hxys.png');
  background-repeat: no-repeat;
  background-position: center top;
  padding: 27px 20px;
  font-family: 'PingFang SC', sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  color: #333333;
  margin-bottom: 50px;
}
.tech-architecture {
  margin-top: 87px;
  /* height: 622px; */
  text-align: center;
  background: #F7F7F7;
  padding: 50px 0;
}
.tech-architecture h2 {
  background-image: url('../image/index/hxys.png');
  background-repeat: no-repeat;
  background-position: center top;
  padding: 27px 20px;
  font-family: 'PingFang SC', sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  color: #333333;
  margin-bottom: 50px;
}

.tech-services-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin: 0 auto;
}

.tech-service-item {
  width: 290px;
  height: 348px;
  background-color: #fff;
  border: 1px solid #E8E8E8;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 40px 20px;
  text-align: center;
  transition: transform 0.3s ease;
  background: #FFFFFF;
  border: 1px solid;
  border-image: linear-gradient(180deg, #FEBE3F 0%, rgba(254, 190, 63, 0) 100%) 1;

  box-shadow: inset 0px 0px 10px 0px #FFF2D8;
}

.tech-service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.tech-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 110px;
  height: 110px;
  margin: 0 auto 20px;
}

.tech-icon img {
  margin: 0;
  padding: 0;
}

.tech-service-item h3 {
  font-family: PingFang SC;
  font-size: 30px;
  font-weight: 600;
  line-height: 100%;
  letter-spacing: 0px;

  font-variation-settings: "opsz" auto;
  color: #333333;
  margin-top: 30px;
  margin-bottom: 30px;
}

.tech-service-item p {
  font-family: 'PingFang SC', sans-serif;
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  text-align: left;
}
.services-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-item {
  flex: 1;
  min-width: 180px;
  width: 232px;
  height: 460px;
  background-image: url('../image/system/p-b.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
  padding: 33px 30px;
  text-align: center;
  position: relative;
}

/* 已移除顶部黄色边框 */

.service-icon {
  display: flex;
  align-items: center;
  margin-bottom: 34px;
}

.service-icon img {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}

.service-icon h3 {
  margin: 0;
  white-space: nowrap;
}

.service-item h3 {
  font-family: PingFang SC;
  font-size: 24px;
  font-weight: 600;
  line-height: 100%;
  letter-spacing: 0px;
  font-variation-settings: "opsz" auto;
  color: #333333;
}

.service-item ul {
  list-style: none;
  padding: 0;
  margin-top: 6px;
  text-align: left;
}

.service-item li {
  background-image: url('../image/system/j.png');
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 20px 20px;
  padding-left: 25px;
  margin-bottom: 10px;
  font-family: 'PingFang SC';
  font-size: 16px;
  color: #666;
  line-height: 2.2;
}

/* 已移除li前面的对勾 */
/* .service-item li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #FFB800;
  font-weight: bold;
} */
.product-advantages {
  margin-top: 87px;
  text-align: center;
  background-color: #fff;
  /* padding: 60px 0px; */
  width: 100%;
  box-sizing: border-box;
  margin-left: 0;
  margin-right: 0;
}

/* 默认显示PC端图片，隐藏移动端图片 */
.product-advantages .advantage-item .desktop-image {
  display: block;
}

.product-advantages .advantage-item .mobile-image {
  display: none;
}

body {
  margin: 0;
  padding: 0;
}

.product-advantages h2 {
  background-image: url('../image/index/hxys.png');
  background-repeat: no-repeat;
  background-position: center top;
  padding: 27px 20px;
  font-family: 'PingFang SC', sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  color: #333333;
  margin-bottom: 50px;
}


.advantages-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
  width: 100%;
  margin: 0 auto;
}

.container {
  width: 100%;
  padding: 0;
  box-sizing: border-box;
}

.advantage-item {
  display: flex;
  width: 100%;
  height: 430px;
  align-items: center;
  justify-content: center;
  gap: 40px;
  text-align: left;
  background-color: #fff;
  padding: 0 20px;
  box-sizing: border-box;
}

.advantage-item img {
  display: block;
  margin: 0 auto;
}

.advantage-item:nth-child(even) {
  flex-direction: row-reverse;
}

.advantage-number {
  font-family: 'PingFang SC', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: #ff9900;
  margin-bottom: 15px;
  display: inline-block;
}

.advantage-item h3 {
  font-family: 'PingFang SC', sans-serif;
  font-size: 24px;
  font-weight: 600;
  color: #333333;
  margin-bottom: 15px;
}

.advantage-item p {
  font-family: 'PingFang SC', sans-serif;
  font-size: 16px;
  color: #666666;
  margin-bottom: 20px;
  line-height: 1.6;
}

.advantage-item ul {
  list-style-type: none;
  padding: 0;
  margin-bottom: 30px;
}

.advantage-item li {
  font-family: 'PingFang SC', sans-serif;
  font-size: 16px;
  color: #666666;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  line-height: 1.6;
}

.advantage-item li:before {
  content: '•';
  color: #ff9900;
  font-size: 20px;
  position: absolute;
  left: 0;
  top: -2px;
}

.advantage-item .phone-display {
  flex: 0 0 auto;
}

.advantage-item .phone-display img {
  width: 353px;
  height: 708px;
  object-fit: contain;
  margin: 0;
}

.advantage-content {
  flex: 1;
  max-width: 500px;
}

.retail-solution-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 40px;
}

.solution-item {
  flex: 1;
  min-width: 250px;
  padding: 0 20px;
  text-align: center;
  margin-bottom: 30px;
}

.solution-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #f5f5f5;
}

.solution-icon img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.solution-item h3 {
  font-family: 'PingFang SC', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin-bottom: 15px;
}

.solution-item p {
  font-family: 'PingFang SC', sans-serif;
  font-size: 16px;
  color: #666;
  line-height: 1.6;
}
.fade-in-up {
  font-family: Alimama FangYuanTi VF;
  font-size: 64px;
  font-weight: bold;
  line-height: 100%;
  letter-spacing: 0em;
  font-variation-settings: "opsz" auto;
  color: #FAFDFC;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.system-features {
  padding: 80px 20px;
  text-align: center;
  background-color: #fff;
}

/* 默认显示PC端图片，隐藏移动端图片 */
.product-advantages .advantage-item .desktop-image {
  display: block;
}

.product-advantages .advantage-item .mobile-image {
  display: none;
}

.system-features .container {
  max-width: 1200px;
  margin: 0 auto;
}

.features-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 40px;
  width: 1133px;
  height: 809px;
}

.features-column {
  flex: 1;
  max-width: 320px;
}

.left-column, .right-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.left-column {
  text-align: right;
  padding-right: 30px;
}

.left-column h3,
.left-column p,
.right-column h3,
.right-column p {
  margin-right: 0;
  text-align: left !important;
}

.right-column {
  text-align: left;
  padding-left: 30px;
}

.feature-item {
    background-image: url('../image/system/juxing.png');
    background-repeat: no-repeat;
    background-position: center;
    width: 290px;
    height: 141px;
  }

.feature-number-container {
  width: 64px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 10px;
  right: 10px;
  margin: 0;
}

.feature-number {
  max-width: 100%;
  max-height: 100%;
}

.left-column .feature-number-container {
  margin-left: auto;
}

.right-column .feature-number-container {
  margin-right: auto;
}


.feature-item h3 {
  font-family: 'PingFang SC', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin: 10px 0 5px 0;
}

.feature-item p {
  font-family: 'PingFang SC', sans-serif;
  font-size: 14px;
  color: #666;
  line-height: 1.4;
  margin: 0;
  text-align: left;
  max-width: 200px;
}

.phone-display {
  position: relative;
  z-index: 2;
  text-align: center;
  margin: 0 20px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.phone-display img {
  margin: 50px 0;
  width: 353px;
  height: 708px;
}


.phone-size {
  display: none;
}




/* 系统软件页面横幅样式 */
.system-banner {
  background: url('../image/system/banner-bg.png') no-repeat center/cover;
  /* padding: 80px 20px; */
  text-align: center;
  color: #333;
}



.system-banner h1 {
  font-family: 'PingFang SC', sans-serif;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
}

.system-banner p {
  font-family: 'PingFang SC', sans-serif;
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* 系统产品展示样式 */
.system-products {
  padding: 60px 20px;
  background-color: #f9f9f9;
}

.system-products h2 {
  text-align: center;
  font-family: 'PingFang SC', sans-serif;
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 40px;
  color: #333;
}

.products-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-item {
  flex: 1 1 300px;
  max-width: 350px;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

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

.product-item .product-content {
  padding: 20px;
}

.product-item h3 {
  font-family: 'PingFang SC', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333;
}

.product-item p {
  font-family: 'PingFang SC', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #666;
}

/* 系统优势样式 */
.system-advantages {
  padding: 60px 20px;
  background-color: #fff;
}

.system-advantages h2 {
  text-align: center;
  font-family: 'PingFang SC', sans-serif;
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 40px;
  color: #333;
}

.advantages-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  /* max-width: 1920px; */
  margin: 0 auto;
}



.advantage-item .advantage-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background-color: #f0f0f0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-item .advantage-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.advantage-item h3 {
  font-family: 'PingFang SC', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333;
}

.advantage-item p {
  font-family: 'PingFang SC', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #666;
}
/* 父容器：控制叠加区域的大小和位置 */
    .image-stack {
      position: relative; /* 作为子元素的定位基准 */
      width: 842px;
      height: 646px; 
      margin: 50px auto;  /* 居中显示 */
      /* border: 1px solid #ccc; */
    }

    /* 通用图片样式：取消默认间距，绝对定位 */
    .image-stack img {
      position: absolute;
      margin: 0;
      padding: 0;
      /* 居中对齐（如需调整位置，可修改top/left） */
      /* top: 50%; */
      left: 50%;
      transform: translate(-50%, -50%); /* 精确居中 */
    }

    /* 层级控制：z-index数值越大，显示越靠上 */
    .bottom-img { 
      z-index: 1;
      top: 3%;
      width: 842px;
      height: 646px; 
    } /* 底层 */
    .middle-img { 
      z-index: 2;
      top: 36%; 
    } /* 中层 */
    .top-img { 
      z-index: 3; 
    } /* 顶层 */
/* 移动端适配 */
@media (max-width: 768px) {
  .image-stack {
    width: 100%;
    height: 0;
    padding-bottom: 76.7%; /* 保持842:646的宽高比 */
    margin: 20px auto;
    min-height: 0;
  }
  
  .bottom-img {
    width: 100%;
    height: auto;
    top: 0;
    transform: translateX(-50%); /* 只水平居中 */
  }
  
  .middle-img {
    max-width: 80%;
  }
}

/* 系统架构样式 */
.system-architecture {
  width: 100%;
  height: 646px;
  background-image: url('../image/index/b3.png');
  background-repeat: no-repeat; /* 不重复 */
  background-position: center top;
  background-size: cover; /* 保持原图尺寸 */
  padding: 40px 20px;
  text-align: center;
}

.system-architecture h2 {
  background-image: url('../image/index/hxys.png');
  background-repeat: no-repeat;
  background-position: center top;
  padding: 27px 20px;
  font-family: PingFang SC;
  font-size: 42px;
  font-weight: 600;
  line-height: 100%;
  letter-spacing: 0px;
    
  font-variation-settings: "opsz" auto;
  color: #333333;
    
  -webkit-text-stroke: #333333 0.4px; /* 浏览器可能不支持 */

  margin-bottom: 30px;
  position: relative;
  z-index: 10; /* 高于所有图片的z-index值 */
}
.system-architecture p {
      font-size: 14px;
      color: #666;
      max-width: 800px;
      margin: 0 auto;
      position: relative;
      z-index: 10; /* 高于所有图片的z-index值 */
    }

.system-architecture img {
  max-width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
}

/* 响应式适配 */
@media (max-width: 768px) {
  /* 横幅内容调整 */
  .banner-content {
    width: 100%;
    margin-left: 0;
    padding: 0 20px;
  }

  /* xian.png图片适配 */
  .banner-content img {
    max-width: 80%;
    margin: 15px auto;
  }

  /* product-advantages图片适配 */
  .product-advantages .advantage-item {
    flex-direction: column;
    height: auto;
    text-align: center;
    padding: 20px;
  }

  /* 移动端显示移动端图片，隐藏PC端图片 */
  .product-advantages .advantage-item .desktop-image {
    display: none;
  }

  .product-advantages .advantage-item .mobile-image {
    display: block;
    max-width: 80%;
    height: auto;
    margin: 0 auto 20px;
  }

  .product-advantages .advantage-item:nth-child(even) {
    flex-direction: column;
  }

  .product-advantages .advantage-item .phone-display img {
    max-width: 80%;
    height: auto;
    margin: 0 auto 20px;
  }

  .product-advantages .advantage-content {
    max-width: 100%;
  }
  /* 汉堡菜单显示 */
  .menu-toggle {
    display: block;
  }

  /* 顶部导航隐藏 */
  .top-nav {
    display: none;
  }

  /* 移动端导航显示 */
  .mobile-nav.active {
    display: flex;
  }

  /* 横幅调整 */
  .banner h1 {
    font-size: 48px;
  }

  .banner p {
    font-size: 24px;
  }

  .banner-content {
    width: 100%;
    margin-left: 0;
    padding: 0 20px;
  }

  .banner .btn {
    margin: 60px auto;
  }

  .system-banner h1 {
    font-size: 28px;
  }

  .system-banner p {
    font-size: 16px;
  }

  .system-products h2,
  .system-advantages h2,
  .system-architecture h2,
  .partners h2 {
    font-size: 24px;
  }

  .product-item,
  .advantage-item {
    flex: 1 1 100%;
    max-width: 100%;
  }

  /* 系统功能展示调整 */
  .features-container {
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: auto;
  }

  .features-column {
    max-width: 100%;
    padding: 0;
  }

  .left-column, .right-column {
    text-align: center;
    padding: 0;
  }

  .feature-item {
    margin: 0 auto 20px;
  }

  .phone-display img {
    width: 250px;
    height: auto;
    margin: 30px 0;
  }

  /* 技术服务列表调整 */
  .tech-services-list {
    flex-direction: column;
    align-items: center;
  }
}

/* 响应式适配 */
@media (max-width: 768px) {
  /* 合作伙伴移动端适配 */
  .partners h2 {
    font-size: 20px;
  }

  .partners-logos {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    padding: 0 10px;
    gap: 10px;
  }

  .partners-logos img {
    width: 100%;
    height: auto;
    max-height: 70px;
  }


}

/* 更小屏幕适配 */
@media (max-width: 480px) {
  .banner h1 {
    font-size: 36px;
  }

  .banner p {
    font-size: 20px;
  }

  .banner .btn {
    width: 160px;
    height: 50px;
    font-size: 20px;
    padding: 12px 20px;
  }

  .system-features h2,
  .service-support h2,
  .tech-architecture h2,
  .product-advantages h2 {
    font-size: 28px;
  }

  .advantage-item {
    flex-direction: column;
    height: auto;
    text-align: center;
  }

  .advantage-item:nth-child(even) {
    flex-direction: column;
  }

  .advantage-content {
    max-width: 100%;
  }

  .product-advantages .advantage-item .phone-display img {
    max-width: 70%;
    height: auto;
    margin: 0 auto 15px;
  }
}
/* 合作伙伴调整已在@media (max-width: 768px)中定义 */

/* 合作伙伴 */
.partners {
  padding: 0px 20px;
  text-align: center;
  margin-bottom: 121px;
  /* background-color: #f8f8f8; */
}

.partners h2 {
  background-image: url('../image/index/hxys.png');
  background-repeat: no-repeat;
  background-position: center top;
  padding: 27px 20px;
  font-family: PingFang SC;
  font-size: 42px;
  font-weight: 600;
  line-height: 100%;
  letter-spacing: 0px;
  font-variation-settings: "opsz" auto;
  color: #333333;
  -webkit-text-stroke: #333333 0.4px;
}

.partners-logos {
  display: grid;
  grid-template-columns: repeat(5, 182px);
  gap: 15px;
  max-width: calc(182px * 5 + 15px * 4);
  margin: 0 auto;
}

.partners-logos img {
  width: 182px;
  height: 92px;
  border: 2px dashed #ccc;
  box-sizing: border-box;
  object-fit: contain;
  background-color: white;
}

/* 数据统计区域 */
.data-statistics {
  /* 预留背景图片位置 */
  background: url('../image/solution/statistics-bg.png') no-repeat center/cover;
  background-color: #F7F7F7;
  padding: 60px 20px;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.data-statistics .data-item {
  flex: 1;
  min-width: 280px;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.data-icon {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-bottom: 20px;
  margin-right: 68px;
  width: 100%;
}

.data-icon img {
  max-width: 64px;
  height: auto;
  margin-right: 16px;
}

.data-icon h2 {
    font-family: PingFang SC;
    font-size: 24px;
    font-weight: 600;
    line-height: 100%;
    letter-spacing: 0px;
    font-variation-settings: "opsz" auto;
    color: #333333;
    margin: 0;
    white-space: nowrap;
}

.data-statistics .data-item span {
    font-family: PingFang SC;
    font-size: 16px;
    font-weight: normal;
    line-height: 140%;
    letter-spacing: 0px;
    display: block;
    max-width: 100%;
    font-variation-settings: "opsz" auto;
    color: #333333;
}

/* 响应式适配 - 数据统计区域 */
@media (max-width: 768px) {
  .data-statistics {
    padding: 40px 15px;
    gap: 30px;
  }

  .data-statistics .data-item {
    max-width: 100%;
  }

  .data-icon h2 {
    font-size: 22px;
  }

  .data-statistics .data-item span {
    font-size: 14px;
  }
}

/* 底部咨询 */
    .bottom-cta {
      background: url('../image/index/image@1x.png') no-repeat center/cover;
      height: 330px;
      padding: 0px 20px;
      text-align: center;
      background-color: #fff;
      position: relative;
    }

    .bottom-cta span {
      /* 选择喜麦斯无人仓，与你一起创收增利，让门店生意快速增长 */
      display: block;
      padding-top: 86px !important;
      font-family: Alimama FangYuanTi VF;
      font-size: 32px;
      font-weight: bold;
      line-height: 1.2;
      text-align: center;
      letter-spacing: 0px;

      font-variation-settings: "opsz" auto;
      color: #333333;
    }

    .bottom-cta .btn {
      display: inline-block;
      height: 64px;
      padding: 19px 30px;
      background-color: #ffc107;
      border-radius: 52px;
      font-family: PingFang SC;
      font-size: 26px;
      font-weight: 600;
      line-height: 100%;
      text-align: center;
      letter-spacing: 0.1em;

      font-variation-settings: "opsz" auto;
      color: #333333;
    }
    /* 响应式适配 */
    @media (max-width: 768px) {
      /* 页脚移动端适配 */
      footer {
        padding: 30px 20px;
      }
      
      .footer-top {
        flex-direction: column;
        gap: 20px;
      }
      
      .footer-section {
        flex: 1 1 100%;
        margin-bottom: 15px;
      }
      
      .qr-code-container {
        margin-right: 15px;
        margin-bottom: 10px;
      }
      
      .qr-code {
        width: 100px;
        height: 100px;
      }
      
      /* 显示汉堡菜单，隐藏桌面导航 */
      .menu-toggle {
        display: block;
      }

      .top-nav {
        display: none;
      }

      /* 展开的移动菜单样式 */
      .mobile-nav.active {
        display: flex;
      }
      .banner h1 {
        font-size: 24px;
      }

      .banner img {
        max-width: 80%;
      }

      .top-nav a {
        font-size: 16px;
        margin-left: 10px;
      }

      .banner-top {
        min-height: 500px;
        padding: 10px;
      }

      .core-advantages h2,
      .platforms h2,
      .solutions h2,
      .hardware-software h2,
      .customer-cases h2,
      .partners h2 {
        font-size: 20px;
      }

      /* 合作伙伴移动端适配 */
      .partners-logos {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
        padding: 0 10px;
        gap: 10px;
      }

      .partners-logos img {
        width: 100%;
        height: auto;
        max-height: 70px;
      }

      /* 底部咨询移动端适配 */
      .bottom-cta {
        height: auto;
        min-height: 300px;
        padding: 20px 10px;
      }

      .bottom-cta span {
        font-size: 20px !important;
        padding: 0 10px;
        padding-top: 40px !important;
        line-height: 1.3;
      }

      .bottom-cta .btn {
        font-size: 18px;
        height: 50px;
        padding: 12px 20px;
        margin-top: 20px !important;
      }

      /* 小屏幕适配 */
      @media (max-width: 375px) {
        .partners-logos {
          grid-template-columns: 0.fr;
        }
      }
    }