/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

a {
    text-decoration: none;
    color: #fff;
    transition: color 0.3s ease;
}

a:hover {
    color: #e0e0e0;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 确保所有section中的图片全宽显示 */
section img {
    width: 100%;
    height: auto;
    display: block;
}


.newBanner {
    height: 2482px;
}

/* 头部样式 */
header {
    background-color: #0154a4;
    color: #fff;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: none;
}

.logo {
    display: flex;
    align-items: center;
}

.banner-logo {
    height: 2rem;
    width: 11rem;
    margin-right: 1rem;
    color: #1a237e;
}

/* 导航菜单样式 */
/* 炫酷导航菜单样式 */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.main-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6rem;
    padding: 0;
}

.main-nav li {
    margin: 0 0.3rem;
    position: relative;
}

.main-nav a {
    font-size: 1rem;
    font-weight: 500;
    padding: 0;
    position: relative;
    border-radius: 0;
    transition: color 0.2s ease, transform 0.25s ease;
    white-space: nowrap;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    text-transform: none;
    color: #fff;
    will-change: transform;
}

/* 添加发光边框效果 */
.main-nav a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -20%;
    width: 20%;
    height: 60%;
    transform: translateY(-50%);
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0) 100%);
    filter: blur(6px);
    opacity: 0;
    pointer-events: none;
}

.main-nav a:hover::before {
    left: 100%;
}

.main-nav a:hover { color: #eaf3ff; text-shadow: 0 0 6px rgba(255,255,255,0.6), 0 0 12px rgba(255,255,255,0.35); transform: translateY(-1px); }
.main-nav a:hover::before { animation: navShine 0.8s ease forwards; }

.main-nav a.active { color: #fff; }

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,1), rgba(255,255,255,0));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    opacity: 0.9;
}
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.active::after { transform: scaleX(1); }

/* 添加脉冲动画效果 */
@keyframes navShine { 0% { left: -20%; opacity: 0; } 20% { opacity: 1; } 100% { left: 120%; opacity: 0; } }
.main-nav a.active { animation: none; }

/* 移动端汉堡菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-icon {
    width: 28px;
    height: 28px;
    color: #fff;
    transition: transform 0.3s ease;
}

.mobile-menu-btn:hover .menu-icon {
    transform: scale(1.1);
}

/* 移动端菜单遮罩 */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 移动端导航菜单 */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #0154a4 0%, #023a6b 100%);
    z-index: 1002;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-header h3 {
    color: #fff;
    font-size: 1.2rem;
    margin: 0;
    font-weight: 600;
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-close svg {
    width: 24px;
    height: 24px;
    color: #fff;
    transition: transform 0.2s ease;
}

.mobile-menu-close:hover svg {
    transform: rotate(90deg);
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav a {
    display: block;
    color: #fff;
    padding: 1.2rem 1.5rem;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: #fff;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.mobile-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    padding-left: 2rem;
}

.mobile-nav a:hover::before {
    transform: scaleY(1);
}

.mobile-nav a:active {
    background: rgba(255, 255, 255, 0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 隐藏PC端导航 */
    .desktop-nav {
        display: none !important;
    }
    
    /* 显示移动端菜单按钮 */
    .mobile-menu-btn {
        display: block;
        position: fixed;
        right: 1rem;
        top: 1rem;
    }
    
    /* 显示移动端菜单结构 */
    .mobile-menu-overlay,
    .mobile-nav {
        display: block;
    }
}

/* 主要内容区域 */
/* main {
    margin-top: 80px; */
    /* padding: 0 2rem 2rem 2rem;
} */

.logo-text { color: #fff; font-weight: 700; font-size: 1.2rem; letter-spacing: 1px; }

/* 行业困局与使命样式 */
.industry-challenges {
    width: 100%;
    overflow: hidden;
    /* margin-top: 4rem; */
    margin-bottom: 3rem;
}

.challenge-header {
    background-color: #1a237e; /* 深蓝色背景 */
    color: white;
    padding: 2rem;
    text-align: center;
}

.challenge-header h2 {
    font-size: 2rem;
    margin: 0;
}

.challenge-subheader {
    background-color: #81d4fa; /* 浅蓝色背景 */
    color: #333;
    padding: 1.5rem;
    text-align: center;
}

.challenge-subheader h3 {
    font-size: 1.5rem;
    margin: 0;
}

.challenge-category {
    background-color: #ff9800; /* 橙色背景 */
    color: white;
    padding: 1rem;
    text-align: center;
}

.challenge-category h4 {
    font-size: 1.2rem;
    margin: 0;
}

.challenge-content {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    gap: 4rem;
    align-items: flex-start;
    background: #f5f5f5;
}

.challenge-left {
    flex: 1;
    /* min-width: 300px; */
    /* margin-right: 2rem; */
    margin-left: 1rem;
    max-width: 600px;
}

.challenge-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.challenge-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.challenge-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.challenge-number {
    background-color: #d32f2f; /* 红色背景，与图片中的元素相匹配 */
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    margin-right: 1rem;
    flex-shrink: 0;
}

.challenge-item p {
    margin: 0;
    line-height: 1.5;
}

.challenge-summary {
    background-color: #b71c1c; /* 深红色背景，与图片风格相匹配 */
    color: white;
    padding: 1rem 2rem;
    border-radius: 25px;
    margin: 1.5rem 0 0 0;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(183, 28, 28, 0.3);
    font-weight: 500;
    width: fit-content;
}

.challenge-image {
    flex: 0 0 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    /* margin-top: 1rem; */
}

.challenge-img {
    max-width: 350px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 内容部分样式 */
.content-section {
    padding: 4rem 2rem;
    background-color: #fff;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.content-section:nth-child(odd) {
    background-color: #f8f9fa;
}

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

.content-section h2 {
    color: #4285f4;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.content-section h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #4285f4;
    border-radius: 3px;
}

.content-wrapper {
    min-height: 200px;
}

/* 机遇部分样式 */
.opportunities-section {
    background: #f5f5f5;
    padding: 0;
    margin: 0;
}

.opportunities-header {
    background: #3f51b5;
    padding: 2rem 0;
    margin: 0;
}

.opportunities-header h2 {
    color: white;
    font-size: 2rem;
    font-weight: bold;
    margin: 0;
    text-align: center;
    padding: 0 2rem;
}

.opportunities-subheader {
    background: #a8d8ea;
    padding: 1.5rem 0;
    margin: 0;
}

.opportunities-subheader h3 {
    color: white;
    font-size: 1.5rem;
    font-weight: 500;
    margin: 0;
    text-align: center;
    padding: 0 2rem;
}

.opportunities-category {
    background: #e0e0e0;
    padding: 1rem 0;
    margin: 0;
}

.opportunities-category h4 {
    color: #3f51b5;
    font-size: 1.2rem;
    font-weight: 500;
    margin: 0;
    padding: 0 2rem;
    text-align: center;
}

.opportunities-content {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    gap: 4rem;
    align-items: flex-start;
    background: #f5f5f5;
}

.opportunities-left {
    flex: 1;
    max-width: 600px;
}

.opportunities-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.opportunity-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 4px solid #3f51b5;
}

.opportunity-number {
    background: #00bcd4;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.opportunity-item p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
}

.opportunities-summary {
    margin: 2rem 0 0 0;
    width: fit-content;
}

.opportunities-summary p {
    background: #00bcd4;
    color: white;
    padding: 1rem 2rem;
    border-radius: 25px;
    margin: 0;
    font-weight: 500;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0, 188, 212, 0.3);
    text-align: center;
}

.opportunities-image {
    flex: 0 0 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.opportunities-img {
    max-width: 350px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* 使命部分样式 */
.mission-section {
    width: 100%;
    overflow: hidden;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.mission-header {
    background-color: #3f51b5; /* 深蓝色背景 */
    color: white;
    padding: 2rem;
    text-align: center;
}

.mission-header h2 {
    font-size: 2rem;
    margin: 0;
    font-weight: 600;
}

.mission-content {
    background-color: #f5f5f5;
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 300px 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2rem;
    height: 500px;
    position: relative;
}

.mission-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-left: 4px solid #2196f3;
    transition: transform 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
}

.mission-card.top-left {
    grid-column: 1;
    grid-row: 1;
}

.mission-card.top-right {
    grid-column: 3;
    grid-row: 1;
}

.mission-card.bottom-left {
    grid-column: 1;
    grid-row: 2;
}

.mission-card.bottom-right {
    grid-column: 3;
    grid-row: 2;
}

.mission-center {
    grid-column: 2;
    grid-row: 1 / 3;
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
    border-radius: 50%;
    width: 280px;
    height: 280px;
    margin: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.mission-center-img {
    max-width: 200px;
    height: auto;
}

.mission-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.mission-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.mission-card-header h3 {
    color: #2196f3;
    font-size: 1.1rem;
    margin: 0;
    font-weight: 600;
}

.mission-card-content p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #555;
    text-align: justify;
}

@media (max-width: 768px) {
    .mission-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;
    }
    
    .mission-card.top-left,
    .mission-card.top-right,
    .mission-card.bottom-left,
    .mission-card.bottom-right {
        grid-column: 1;
        grid-row: auto;
    }
    
    .mission-center {
        grid-column: 1;
        grid-row: auto;
        width: 200px;
        height: 200px;
    }
 }
 
 /* 合作关系页面样式 */
 .cooperation-section {
    width: 100%;
    margin-top: 3rem;
    margin-bottom: 3rem;
}
 
 .cooperation-header {
     background-color: #3f51b5;
     color: white;
     padding: 2rem;
     text-align: center;
 }
 
 .cooperation-header h2 {
     font-size: 2rem;
     margin: 0;
     font-weight: 600;
 }
 
 .cooperation-subheader {
     background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
     color: white;
     padding: 1.5rem;
     text-align: center;
 }
 
 .cooperation-subheader h3 {
     font-size: 1.5rem;
     margin: 0;
     font-weight: 500;
 }
 
 .cooperation-content {
     background-color: #f8f9fa;
     padding: 3rem 2rem;
     max-width: 1200px;
     margin: 0 auto;
 }
 
 .cooperation-main {
     margin-bottom: 3rem;
 }
 
 .cooperation-main h4 {
     font-size: 1.5rem;
     color: #333;
     margin-bottom: 1rem;
     font-weight: 600;
 }
 
 .cooperation-main p {
     font-size: 1rem;
     line-height: 1.8;
     color: #555;
     margin-bottom: 0.5rem;
 }
 
 .cooperation-process h4 {
     font-size: 1.3rem;
     color: #333;
     margin-bottom: 1rem;
     font-weight: 600;
 }
 
 .cooperation-process > p {
     font-size: 1rem;
     line-height: 1.8;
     color: #555;
     margin-bottom: 2rem;
 }
 
 .cooperation-cards {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 2rem;
 }
 
 .cooperation-card {
     background: white;
     border-radius: 8px;
     overflow: hidden;
     box-shadow: 0 4px 12px rgba(0,0,0,0.1);
     transition: transform 0.3s ease;
 }
 
 .cooperation-card:hover {
     transform: translateY(-5px);
 }
 
 .cooperation-card-header {
     background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
     color: white;
     padding: 1rem;
     font-size: 1.1rem;
     font-weight: 600;
     text-align: center;
 }
 
 .cooperation-card-content {
     padding: 1.5rem;
 }
 
 .cooperation-card-content p {
     margin: 0.5rem 0;
     font-size: 0.95rem;
     line-height: 1.6;
     color: #555;
 }
 
 @media (max-width: 768px) {
     .cooperation-cards {
         grid-template-columns: 1fr;
     }
  }
  
  /* 合作关系化学反应结果页面样式 */
  .reaction-section {
    width: 100%;
    margin-top: 3rem;
    margin-bottom: 3rem;
}
  
  .reaction-header {
      background-color: #3f51b5;
      color: white;
      padding: 2rem;
      text-align: center;
  }
  
  .reaction-header h2 {
      font-size: 2rem;
      margin: 0;
      font-weight: 600;
  }
  
  .reaction-subheader {
      background: linear-gradient(135deg, #00bcd4 0%, #4dd0e1 100%);
      color: white;
      padding: 1.5rem;
      text-align: center;
  }
  
  .reaction-subheader h3 {
      font-size: 1.5rem;
      margin: 0;
      font-weight: 500;
  }
  
  .reaction-content {
      background-color: #f8f9fa;
      padding: 3rem 2rem;
      max-width: 1200px;
      margin: 0 auto;
  }
  
  .reaction-main {
      margin-bottom: 3rem;
  }
  
  .reaction-main h4 {
      font-size: 1.5rem;
      color: #333;
      margin-bottom: 1rem;
      font-weight: 600;
  }
  
  .reaction-main p {
      font-size: 1rem;
      line-height: 1.8;
      color: #555;
      margin-bottom: 0.5rem;
  }
  
  .reaction-process h4 {
      font-size: 1.3rem;
      color: #333;
      margin-bottom: 1rem;
      font-weight: 600;
  }
  
  .reaction-process > p {
      font-size: 1rem;
      line-height: 1.8;
      color: #555;
      margin-bottom: 2rem;
  }
  
  .reaction-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
  }
  
  .reaction-card {
      background: white;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
  }
  
  .reaction-card:hover {
      transform: translateY(-5px);
  }
  
  .reaction-card-header {
      background: linear-gradient(135deg, #00bcd4 0%, #4dd0e1 100%);
      color: white;
      padding: 1rem;
      font-size: 1.1rem;
      font-weight: 600;
      text-align: center;
  }
  
  .reaction-card-content {
      padding: 1.5rem;
  }
  
  .reaction-card-content p {
      margin: 0.5rem 0;
      font-size: 0.95rem;
      line-height: 1.6;
      color: #555;
  }
  
  @media (max-width: 768px) {
      .reaction-cards {
          grid-template-columns: 1fr;
      }
   }
   
   /* 解决方案页面样式 */
   .solution-section {
       width: 100%;
       margin-bottom: 2rem;
   }
   
   .solution-header {
       background-color: #3f51b5;
       color: white;
       padding: 2rem;
       text-align: center;
   }
   
   .solution-header h2 {
       font-size: 2rem;
       margin: 0;
       font-weight: 600;
   }
   
   .solution-subheader {
       background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
       color: white;
       padding: 1.5rem;
       text-align: center;
   }
   
   .solution-subheader h3 {
       font-size: 1.5rem;
       margin: 0;
       font-weight: 500;
   }
   
   .solution-content {
       background-color: #f8f9fa;
       padding: 3rem 2rem;
       max-width: 1200px;
       margin: 0 auto;
   }
   
   .solution-layout {
       display: flex;
       align-items: center;
       gap: 3rem;
   }
   
   .solution-text {
       flex: 1;
   }
   
   .solution-card {
       background: white;
       border-radius: 12px;
       overflow: hidden;
       box-shadow: 0 4px 16px rgba(0,0,0,0.1);
   }
   
   .solution-card-header {
       background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
       color: white;
       padding: 1.5rem;
       font-size: 1.3rem;
       font-weight: 600;
       text-align: center;
   }
   
   .solution-card-content {
       padding: 2rem;
   }
   
   .solution-card-content p {
       margin: 0 0 1rem 0;
       font-size: 1rem;
       line-height: 1.8;
       color: #555;
       text-align: justify;
   }
   
   .solution-card-content p:last-child {
       margin-bottom: 0;
   }
   
   .solution-image {
       flex: 0 0 400px;
       display: flex;
       justify-content: center;
       align-items: center;
   }
   
   .solution-img {
       max-width: 100%;
       height: auto;
       border-radius: 8px;
   }
   
   @media (max-width: 768px) {
       .solution-layout {
           flex-direction: column;
           gap: 2rem;
       }
       
       .solution-image {
           flex: none;
           width: 100%;
       }
    }
    
    /* 连接全球市场页面样式 */
    .connection-section {
        width: 100%;
        margin-bottom: 2rem;
    }
    
    .connection-header {
        background-color: #3f51b5;
        color: white;
        padding: 2rem;
        text-align: center;
    }
    
    .connection-header h2 {
        font-size: 2rem;
        margin: 0;
        font-weight: 600;
    }
    
    .connection-subheader {
        background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
        color: white;
        padding: 1.5rem;
        text-align: center;
    }
    
    .connection-subheader h3 {
        font-size: 1.5rem;
        margin: 0;
        font-weight: 500;
    }
    
    .connection-content {
        background-color: #f8f9fa;
        padding: 3rem 2rem;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .connection-layout {
        display: flex;
        align-items: center;
        gap: 3rem;
    }
    
    .connection-image {
        flex: 0 0 400px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .connection-img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
    }
    
    .connection-text {
        flex: 1;
    }
    
    .connection-card {
        background: white;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    }
    
    .connection-card-header {
        background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
        color: white;
        padding: 1.5rem;
        font-size: 1.3rem;
        font-weight: 600;
        text-align: center;
    }
    
    .connection-card-content {
        padding: 2rem;
    }
    
    .connection-card-content p {
        margin: 0 0 1rem 0;
        font-size: 1rem;
        line-height: 1.8;
        color: #555;
        text-align: justify;
    }
    
    .connection-card-content p:last-child {
        margin-bottom: 0;
    }
    
    @media (max-width: 768px) {
        .connection-layout {
            flex-direction: column;
            gap: 2rem;
        }
        
        .connection-image {
            flex: none;
            width: 100%;
        }
     }
     
     /* 赋能终端消费者页面样式 */
     .consumer-section {
         width: 100%;
         margin-bottom: 2rem;
     }
     
     .consumer-header {
         background-color: #3f51b5;
         color: white;
         padding: 2rem;
         text-align: center;
     }
     
     .consumer-header h2 {
         font-size: 2rem;
         margin: 0;
         font-weight: 600;
     }
     
     .consumer-subheader {
         background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
         color: white;
         padding: 1.5rem;
         text-align: center;
     }
     
     .consumer-subheader h3 {
         font-size: 1.5rem;
         margin: 0;
         font-weight: 500;
     }
     
     .consumer-content {
         background-color: #f8f9fa;
         padding: 3rem 2rem;
         max-width: 1200px;
         margin: 0 auto;
     }
     
     .consumer-layout {
         display: flex;
         align-items: center;
         gap: 3rem;
     }
     
     .consumer-text {
         flex: 1;
     }
     
     .consumer-card {
         background: white;
         border-radius: 12px;
         overflow: hidden;
         box-shadow: 0 4px 16px rgba(0,0,0,0.1);
     }
     
     .consumer-card-header {
         background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
         color: white;
         padding: 1.5rem;
         font-size: 1.3rem;
         font-weight: 600;
         text-align: center;
     }
     
     .consumer-card-content {
         padding: 2rem;
     }
     
     .consumer-card-content p {
         margin: 0 0 1rem 0;
         font-size: 1rem;
         line-height: 1.8;
         color: #555;
         text-align: justify;
     }
     
     .consumer-card-content p:last-child {
         margin-bottom: 0;
     }
     
     .consumer-image {
         flex: 0 0 400px;
         display: flex;
         justify-content: center;
         align-items: center;
     }
     
     .consumer-img {
         max-width: 100%;
         height: auto;
         border-radius: 8px;
     }
     
     @media (max-width: 768px) {
         .consumer-layout {
             flex-direction: column;
             gap: 2rem;
         }
         
         .consumer-image {
             flex: none;
             width: 100%;
         }
      }
      
      /* 生态协同页面样式 */
      .ecosystem-section {
          width: 100%;
          margin-bottom: 2rem;
      }
      
      .ecosystem-header {
          background-color: #3f51b5;
          color: white;
          padding: 2rem;
          text-align: center;
      }
      
      .ecosystem-header h2 {
          font-size: 2rem;
          margin: 0;
          font-weight: 600;
      }
      
      .ecosystem-subheader {
          background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
          color: white;
          padding: 1.5rem;
          text-align: center;
      }
      
      .ecosystem-subheader h3 {
          font-size: 1.5rem;
          margin: 0;
          font-weight: 500;
      }
      
      .ecosystem-content {
          background-color: #f8f9fa;
          padding: 3rem 2rem;
          max-width: 1200px;
          margin: 0 auto;
      }
      
      .ecosystem-layout {
          display: flex;
          align-items: center;
          gap: 3rem;
      }
      
      .ecosystem-image {
          flex: 0 0 400px;
          display: flex;
          justify-content: center;
          align-items: center;
      }
      
      .ecosystem-img {
          max-width: 100%;
          height: auto;
          border-radius: 8px;
      }
      
      .ecosystem-text {
          flex: 1;
      }
      
      .ecosystem-card {
          background: white;
          border-radius: 12px;
          overflow: hidden;
          box-shadow: 0 4px 16px rgba(0,0,0,0.1);
      }
      
      .ecosystem-card-header {
          background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
          color: white;
          padding: 1.5rem;
          font-size: 1.3rem;
          font-weight: 600;
          text-align: center;
      }
      
      .ecosystem-card-content {
          padding: 2rem;
      }
      
      .ecosystem-card-content p {
          margin: 0 0 1rem 0;
          font-size: 1rem;
          line-height: 1.8;
          color: #555;
          text-align: justify;
      }
      
      .ecosystem-card-content p:last-child {
          margin-bottom: 0;
      }
      
      @media (max-width: 768px) {
          .ecosystem-layout {
              flex-direction: column;
              gap: 2rem;
          }
          
          .ecosystem-image {
              flex: none;
              width: 100%;
          }
       }
       
       /* 资源页面样式 */
       .resources-section {
           width: 100%;
           margin-bottom: 2rem;
       }
       
       .resources-header {
           background-color: #3f51b5;
           color: white;
           padding: 2rem;
           text-align: center;
       }
       
       .resources-header h2 {
           font-size: 2rem;
           margin: 0;
           font-weight: 600;
       }
       
       .resources-subheader {
           background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
           color: white;
           padding: 1.5rem;
           text-align: center;
       }
       
       .resources-subheader h3 {
           font-size: 1.5rem;
           margin: 0;
           font-weight: 500;
       }
       
       .resources-content {
           background-color: #f8f9fa;
           padding: 3rem 2rem;
           max-width: 1200px;
           margin: 0 auto;
       }
       
       .resources-title {
           margin-bottom: 2rem;
       }
       
       .resources-title h4 {
           font-size: 1.5rem;
           color: #333;
           margin: 0;
           font-weight: 600;
           border-left: 4px solid #2196f3;
           padding-left: 1rem;
       }
       
       .partners-grid {
           display: grid;
           grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
           gap: 2rem;
       }
       
       .partner-card {
           background: white;
           border-radius: 12px;
           padding: 2rem;
           box-shadow: 0 4px 16px rgba(0,0,0,0.1);
           transition: transform 0.3s ease;
       }
       
       .partner-card:hover {
           transform: translateY(-5px);
       }
       
       .partner-header {
           margin-bottom: 1.5rem;
       }
       
       .partner-header h5 {
           color: #2196f3;
           font-size: 1.2rem;
           margin: 0 0 0.5rem 0;
           font-weight: 600;
       }
       
       .partner-subtitle {
           color: #666;
           font-size: 0.9rem;
           font-style: italic;
       }
       
       .partner-content p {
           margin: 0 0 1rem 0;
           font-size: 0.95rem;
           line-height: 1.7;
           color: #555;
           text-align: justify;
       }
       
       .partner-content p:last-child {
           margin-bottom: 0;
       }
       
       @media (max-width: 768px) {
           .partners-grid {
               grid-template-columns: 1fr;
           }
        }
        
        /* F2B平台运行模式页面样式 */
        .f2b-section {
            width: 100%;
            margin-bottom: 2rem;
        }
        
        .f2b-header {
            background-color: #3f51b5;
            color: white;
            padding: 2rem;
            text-align: center;
        }
        
        .f2b-header h2 {
            font-size: 2rem;
            margin: 0;
            font-weight: 600;
        }
        
        .f2b-subheader {
            background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
            color: white;
            padding: 1.5rem;
            text-align: center;
        }
        
        .f2b-subheader h3 {
            font-size: 1.5rem;
            margin: 0;
            font-weight: 500;
        }
        
        .f2b-content {
            background-color: #f8f9fa;
            padding: 3rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .f2b-title {
            margin-bottom: 3rem;
            text-align: center;
        }
        
        .f2b-title h4 {
            font-size: 1.8rem;
            color: #333;
            margin: 0;
            font-weight: 600;
        }
        
        .f2b-diagram {
            background: white;
            border-radius: 16px;
            padding: 3rem;
            box-shadow: 0 8px 24px rgba(0,0,0,0.1);
        }
        
        .f2b-flow {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 3rem;
            position: relative;
        }
        
        .flow-section {
            flex: 1;
            display: flex;
            justify-content: center;
            position: relative;
        }
        
        .flow-circle {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .flow-section.green .flow-circle {
            background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
            border: 4px solid #2e7d32;
        }
        
        .flow-section.blue .flow-circle {
            background: linear-gradient(135deg, #2196f3 0%, #42a5f5 100%);
            border: 4px solid #1565c0;
        }
        
        .flow-section.orange .flow-circle {
            background: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
            border: 4px solid #e65100;
        }
        
        .flow-center {
            background: white;
            border-radius: 50%;
            width: 120px;
            height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-size: 0.9rem;
            font-weight: 600;
            color: #333;
            line-height: 1.2;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        
        .flow-items {
            position: absolute;
            width: 100%;
            height: 100%;
        }
        
        .flow-item {
            position: absolute;
            background: rgba(255,255,255,0.9);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            color: #333;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            white-space: nowrap;
        }
        
        .flow-item.top {
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .flow-item.right {
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
        }
        
        .flow-item.bottom {
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .flow-item.left {
            left: 10px;
            top: 50%;
            transform: translateY(-50%);
        }
        
        .f2b-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }
        
        .f2b-result {
            flex: 1;
            display: flex;
            justify-content: center;
        }
        
        .result-box {
            background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
            color: white;
            padding: 2rem;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 4px 16px rgba(0,0,0,0.2);
        }
        
        .result-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        
        .result-subtitle {
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            opacity: 0.9;
        }
        
        .result-subtitle:last-child {
            margin-bottom: 0;
        }
        
        .f2b-arrows {
            position: absolute;
            width: 100%;
            display: flex;
            justify-content: space-between;
            top: -50px;
        }
        
        .arrow {
            background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }
        
        .arrow.right {
            background: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
        }
        
        @media (max-width: 768px) {
            .f2b-flow {
                flex-direction: column;
                gap: 2rem;
            }
            
            .flow-circle {
                width: 250px;
                height: 250px;
            }
            
            .flow-center {
                width: 100px;
                height: 100px;
                font-size: 0.8rem;
            }
            
            .f2b-arrows {
                position: static;
                margin-top: 2rem;
                flex-direction: column;
                gap: 1rem;
            }
         }
         
         /* 国际品牌供应链页面样式 */
         .supply-chain-section {
             width: 100%;
             margin-bottom: 2rem;
         }
         
         .supply-chain-header {
             background-color: #3f51b5;
             color: white;
             padding: 2rem;
             text-align: center;
         }
         
         .supply-chain-header h2 {
             font-size: 2rem;
             margin: 0;
             font-weight: 600;
         }
         
         .supply-chain-subheader {
             background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
             color: white;
             padding: 1.5rem;
             text-align: center;
         }
         
         .supply-chain-subheader h3 {
             font-size: 1.5rem;
             margin: 0;
             font-weight: 500;
         }
         
         .supply-chain-content {
             background-color: #f8f9fa;
             padding: 3rem 2rem;
             max-width: 1400px;
             margin: 0 auto;
         }
         
         .supply-chain-title {
             margin-bottom: 2rem;
         }
         
         .supply-chain-title h4 {
             font-size: 1.5rem;
             color: #333;
             margin: 0;
             font-weight: 600;
             border-left: 4px solid #2196f3;
             padding-left: 1rem;
         }
         
         .supply-chain-layout {
             display: flex;
             gap: 3rem;
             align-items: flex-start;
         }
         
         .supply-chain-text {
             flex: 2;
         }
         
         .cooperation-info,
         .ecosystem-building,
         .value-proposition {
             background: white;
             border-radius: 12px;
             padding: 2rem;
             margin-bottom: 2rem;
             box-shadow: 0 4px 16px rgba(0,0,0,0.1);
         }
         
         .cooperation-info h5,
         .ecosystem-building h5,
         .value-proposition h5 {
             color: #2196f3;
             font-size: 1.2rem;
             margin: 0 0 1rem 0;
             font-weight: 600;
         }
         
         .cooperation-info p,
         .ecosystem-building p {
             margin: 0 0 1rem 0;
             font-size: 1rem;
             line-height: 1.7;
             color: #555;
             text-align: justify;
         }
         
         .cooperation-info p:last-child,
         .ecosystem-building p:last-child {
             margin-bottom: 0;
         }
         
         .value-proposition ul {
             margin: 0;
             padding-left: 1.5rem;
         }
         
         .value-proposition li {
             margin-bottom: 1rem;
             font-size: 1rem;
             line-height: 1.7;
             color: #555;
         }
         
         .value-proposition li:last-child {
             margin-bottom: 0;
         }
         
         .value-proposition strong {
             color: #2196f3;
         }
         
         .certificates-section {
             flex: 1;
         }
         
         .certificates-grid {
             display: grid;
             grid-template-columns: repeat(2, 1fr);
             gap: 1.5rem;
         }
         
         .certificate-placeholder {
             background: white;
             border-radius: 12px;
             padding: 2rem 1rem;
             text-align: center;
             box-shadow: 0 4px 16px rgba(0,0,0,0.1);
             transition: transform 0.3s ease;
         }
         
         .certificate-placeholder:hover {
             transform: translateY(-5px);
         }
         
         .cert-icon {
             font-size: 2.5rem;
             margin-bottom: 1rem;
         }
         
         .certificate-placeholder p {
             margin: 0;
             font-size: 0.9rem;
             color: #666;
             font-weight: 500;
         }
         
         @media (max-width: 768px) {
             .supply-chain-layout {
                 flex-direction: column;
                 gap: 2rem;
             }
             
             .certificates-grid {
                 grid-template-columns: 1fr;
             }
          }
          
          /* 全球化跨境贸易服务页面样式 */
          .global-trade-section {
              width: 100%;
              margin-bottom: 2rem;
          }
          
          .global-trade-header {
              background-color: #3f51b5;
              color: white;
              padding: 2rem;
              text-align: center;
          }
          
          .global-trade-header h2 {
              font-size: 2rem;
              margin: 0;
              font-weight: 600;
          }
          
          .global-trade-subheader {
              background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
              color: white;
              padding: 1.5rem;
              text-align: center;
          }
          
          .global-trade-subheader h3 {
              font-size: 1.5rem;
              margin: 0;
              font-weight: 500;
          }
          
          .global-trade-content {
              background-color: #f8f9fa;
              padding: 3rem 2rem;
              max-width: 1400px;
              margin: 0 auto;
          }
          
          .global-trade-title {
              margin-bottom: 2rem;
          }
          
          .global-trade-title h4 {
              font-size: 1.5rem;
              color: #333;
              margin: 0;
              font-weight: 600;
              border-left: 4px solid #2196f3;
              padding-left: 1rem;
          }
          
          .global-trade-layout {
              display: flex;
              gap: 3rem;
              align-items: flex-start;
          }
          
          .trade-text {
              flex: 2;
          }
          
          .trade-description {
              background: white;
              border-radius: 12px;
              padding: 2rem;
              margin-bottom: 2rem;
              box-shadow: 0 4px 16px rgba(0,0,0,0.1);
          }
          
          .trade-description p {
              margin: 0 0 1rem 0;
              font-size: 1rem;
              line-height: 1.7;
              color: #555;
              text-align: justify;
          }
          
          .trade-description p:last-child {
              margin-bottom: 0;
          }
          
          .trade-description strong {
              color: #2196f3;
          }
          
          .strategic-cooperation {
              background: white;
              border-radius: 12px;
              padding: 2rem;
              box-shadow: 0 4px 16px rgba(0,0,0,0.1);
          }
          
          .strategic-cooperation h5 {
              color: #2196f3;
              font-size: 1.2rem;
              margin: 0 0 1.5rem 0;
              font-weight: 600;
          }
          
          .cooperation-regions {
              display: grid;
              grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
              gap: 1.5rem;
          }
          
          .region-block {
              background: #f8f9fa;
              border-radius: 8px;
              padding: 1.5rem;
              border-left: 4px solid #4caf50;
          }
          
          .region-block h6 {
              color: #4caf50;
              font-size: 1.1rem;
              margin: 0 0 1rem 0;
              font-weight: 600;
          }
          
          .region-block p {
              margin: 0 0 0.5rem 0;
              font-size: 0.95rem;
              color: #666;
              line-height: 1.5;
          }
          
          .region-block p:last-child {
              margin-bottom: 0;
          }
          
          .trade-image {
              flex: 1;
              display: flex;
              justify-content: center;
              align-items: center;
          }
          
          .trade-img {
              max-width: 100%;
              height: auto;
              border-radius: 8px;
          }
          
          @media (max-width: 768px) {
              .global-trade-layout {
                  flex-direction: column;
                  gap: 2rem;
              }
              
              .cooperation-regions {
                  grid-template-columns: 1fr;
              }
           }
           
           /* 展销一体店页面样式 */
           .showroom-section {
               width: 100%;
               margin-bottom: 2rem;
           }
           
           .showroom-header {
               background-color: #3f51b5;
               color: white;
               padding: 2rem;
               text-align: center;
           }
           
           .showroom-header h2 {
               font-size: 2rem;
               margin: 0;
               font-weight: 600;
           }
           
           .showroom-subheader {
               background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
               color: white;
               padding: 1.5rem;
               text-align: center;
           }
           
           .showroom-subheader h3 {
               font-size: 1.5rem;
               margin: 0;
               font-weight: 500;
           }
           
           .showroom-content {
               background-color: #f8f9fa;
               padding: 3rem 2rem;
               max-width: 1400px;
               margin: 0 auto;
           }
           
           .showroom-title {
               margin-bottom: 2rem;
           }
           
           .showroom-title h4 {
               font-size: 1.5rem;
               color: #333;
               margin: 0;
               font-weight: 600;
               border-left: 4px solid #2196f3;
               padding-left: 1rem;
           }
           
           .showroom-layout {
               display: flex;
               gap: 3rem;
               align-items: flex-start;
           }
           
           .showroom-text {
               flex: 1;
           }
           
           .region-info {
               background: white;
               border-radius: 12px;
               padding: 2rem;
               box-shadow: 0 4px 16px rgba(0,0,0,0.1);
               border-left: 4px solid #4caf50;
           }
           
           .region-info h5 {
               color: #4caf50;
               font-size: 1.3rem;
               margin: 0 0 1rem 0;
               font-weight: 600;
           }
           
           .region-info p {
               margin: 0 0 0.5rem 0;
               font-size: 1rem;
               color: #666;
               line-height: 1.6;
           }
           
           .region-info p:last-child {
               margin-bottom: 0;
           }
           
           .showroom-images {
               flex: 2;
           }
           
           .showroom-gallery {
               display: grid;
               grid-template-columns: 2fr 1fr;
               grid-template-rows: 1fr 1fr;
               gap: 1rem;
               height: 400px;
           }
           
           .gallery-item {
               background: white;
               border-radius: 12px;
               overflow: hidden;
               box-shadow: 0 4px 16px rgba(0,0,0,0.1);
               transition: transform 0.3s ease;
           }
           
           .gallery-item:hover {
               transform: translateY(-5px);
           }
           
           .gallery-item.large {
               grid-row: 1 / 3;
           }
           
           .image-placeholder {
               width: 100%;
               height: 100%;
               display: flex;
               flex-direction: column;
               justify-content: center;
               align-items: center;
               background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
               color: #1976d2;
           }
           
           .placeholder-icon {
               font-size: 3rem;
               margin-bottom: 1rem;
           }
           
           .image-placeholder p {
               margin: 0;
               font-size: 1rem;
               font-weight: 500;
               color: #1976d2;
           }
           
           @media (max-width: 768px) {
               .showroom-layout {
                   flex-direction: column;
                   gap: 2rem;
               }
               
               .showroom-gallery {
                   grid-template-columns: 1fr;
                   grid-template-rows: repeat(3, 200px);
                   height: auto;
               }
               
               .gallery-item.large {
                   grid-row: auto;
               }
            }
            
            /* 跨国战略合作页面样式 */
            .strategic-partnership-section {
                width: 100%;
                margin-bottom: 2rem;
            }
            
            .strategic-partnership-header {
                background-color: #3f51b5;
                color: white;
                padding: 2rem;
                text-align: center;
            }
            
            .strategic-partnership-header h2 {
                font-size: 2rem;
                margin: 0;
                font-weight: 600;
            }
            
            .strategic-partnership-subheader {
                background: linear-gradient(135deg, #4285f4 0%, #1976d2 100%);
                color: white;
                padding: 1.5rem;
                text-align: center;
            }
            
            .strategic-partnership-subheader h3 {
                font-size: 1.5rem;
                margin: 0;
                font-weight: 500;
            }
            
            .strategic-partnership-content {
                background-color: #f8f9fa;
                padding: 3rem 2rem;
                max-width: 1400px;
                margin: 0 auto;
            }
            
            .strategic-partnership-title {
                margin-bottom: 2rem;
            }
            
            .strategic-partnership-title h4 {
                font-size: 1.5rem;
                color: #333;
                margin: 0;
                font-weight: 600;
                border-left: 4px solid #2196f3;
                padding-left: 1rem;
            }
            
            .strategic-partnership-layout {
                display: flex;
                gap: 3rem;
                align-items: flex-start;
            }
            
            .partnership-text {
                flex: 1;
            }
            
            .partnership-info {
                background: white;
                border-radius: 12px;
                padding: 2rem;
                box-shadow: 0 4px 16px rgba(0,0,0,0.1);
                border-left: 4px solid #ff9800;
            }
            
            .partnership-info h5 {
                color: #ff9800;
                font-size: 1.3rem;
                margin: 0 0 1rem 0;
                font-weight: 600;
            }
            
            .partnership-info p {
                margin: 0 0 0.5rem 0;
                font-size: 1rem;
                color: #666;
                line-height: 1.6;
            }
            
            .partnership-info p:last-child {
                margin-bottom: 0;
            }
            
            .partnership-images {
                flex: 2;
            }
            
            .partnership-gallery {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                grid-template-rows: repeat(2, 1fr);
                gap: 1rem;
                height: 400px;
            }
            
            .partnership-item {
                background: white;
                border-radius: 12px;
                overflow: hidden;
                box-shadow: 0 4px 16px rgba(0,0,0,0.1);
                transition: transform 0.3s ease;
            }
            
            .partnership-item:hover {
                transform: translateY(-5px);
            }
            
            .partnership-item .image-placeholder {
                width: 100%;
                height: 100%;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                background: linear-gradient(135deg, #fff3e0 0%, #ffcc02 100%);
                color: #f57c00;
            }
            
            .partnership-item .placeholder-icon {
                font-size: 2.5rem;
                margin-bottom: 0.5rem;
            }
            
            .partnership-item .image-placeholder p {
                margin: 0;
                font-size: 0.9rem;
                font-weight: 500;
                color: #f57c00;
            }
            
            @media (max-width: 768px) {
                .strategic-partnership-layout {
                    flex-direction: column;
                    gap: 2rem;
                }
                
                .partnership-gallery {
                    grid-template-columns: repeat(2, 1fr);
                    grid-template-rows: repeat(3, 150px);
                    height: auto;
                }
            }
            
            @media (max-width: 480px) {
                .partnership-gallery {
                    grid-template-columns: 1fr;
                    grid-template-rows: repeat(5, 150px);
                }
            }
             
             /* 核心优势与技术支持页面样式 */
             .advantages-section {
                 width: 100%;
                 margin-top: 3rem;
                 margin-bottom: 3rem;
                 background-color: #f8f9fa;
                 padding: 3rem 2rem;
             }
             
             .advantages-header {
                 background-color: #3f51b5;
                 color: white;
                 padding: 2rem;
                 text-align: center;
                 margin-bottom: 2rem;
             }
             
             .advantages-header h2 {
                 font-size: 2rem;
                 margin: 0;
                 font-weight: 600;
             }
             
             .advantages-content {
                 max-width: 1200px;
                 margin: 0 auto;
                 text-align: center;
                 font-size: 1.1rem;
                 color: #666;
             }
             
             /* 质量标准升级与产能变现页面样式 */
             .quality-section {
                 width: 100%;
                 margin-top: 3rem;
                 margin-bottom: 3rem;
                 background-color: #f8f9fa;
                 padding: 3rem 2rem;
             }
             
             .quality-header {
                 background-color: #4caf50;
                 color: white;
                 padding: 2rem;
                 text-align: center;
                 margin-bottom: 2rem;
             }
             
             .quality-header h2 {
                 font-size: 2rem;
                 margin: 0;
                 font-weight: 600;
             }
             
             .quality-content {
                 max-width: 1200px;
                 margin: 0 auto;
                 text-align: center;
                 font-size: 1.1rem;
                 color: #666;
             }
             
             /* 客户关系与成功页面样式 */
             .customer-section {
                 width: 100%;
                 margin-top: 3rem;
                 margin-bottom: 3rem;
                 background-color: #f8f9fa;
                 padding: 3rem 2rem;
             }
             
             .customer-header {
                 background-color: #ff9800;
                 color: white;
                 padding: 2rem;
                 text-align: center;
                 margin-bottom: 2rem;
             }
             
             .customer-header h2 {
                 font-size: 2rem;
                 margin: 0;
                 font-weight: 600;
             }
             
             .customer-content {
                 max-width: 1200px;
                 margin: 0 auto;
                 text-align: center;
                 font-size: 1.1rem;
                 color: #666;
             }
             
             /* 公司信息Footer样式 */
             .company-footer {
                 background: #0154a4;
                 color: white;
                 padding: 4rem 2rem;
                 text-align: center;
                 margin-top: 2rem;
             }
             
             .footer-content {
                 max-width: 1200px;
                 margin: 0 auto;
             }
             
             .company-info h2 {
                 font-size: 2.5rem;
                 margin: 0 0 1rem 0;
                 font-weight: 600;
                 letter-spacing: 1px;
             }
             
             .company-info h3 {
                 font-size: 1.5rem;
                 margin: 0;
                 font-weight: 400;
                 opacity: 0.9;
                 letter-spacing: 0.5px;
             }
             
             @media (max-width: 768px) {
                 .company-footer {
                     padding: 3rem 1rem;
                 }
                 
                 .company-info h2 {
                     font-size: 2rem;
                 }
                 
                 .company-info h3 {
                     font-size: 1.2rem;
                 }
             }
             
             /* 英雄区域样式 */
.hero-section {
    position: static;
    overflow: hidden;
    height: 70vh;
    width: 100%;
    margin: 100px 0 0 0;
    padding: 0;
}

.hero-image-1 {
    /* position: relative; */
    width: 100%;
    height: 100%;
}

/* Banner容器样式 */
.banner-container {
    width: 100%;
    height: 100%;
    background-color: #4285f4;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Logo容器样式 */
.logo-container {
    margin-bottom: 2rem;
}

/* 公司logo SVG样式 */
.company-logo {
    width: 120px;
    height: 120px;
    display: block;
}

/* Banner文字内容样式 */
.banner-text-content {
    text-align: center;
    color: white;
}

/* Banner标题样式 */
.banner-title {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    font-size: 3rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: white;
}

/* Banner副标题样式 */
.banner-subtitle {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    font-size: 1.8rem;
    font-weight: 400;
    margin: 0;
    color: white;
    opacity: 0.9;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .company-logo {
        width: 80px;
        height: 80px;
    }
    
    .banner-title {
        font-size: 2rem;
    }
    
    .banner-subtitle {
        font-size: 1.2rem;
    }
}

.hero-text {
    position: relative;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    color: #fff;
    padding: 4rem 2rem 2rem 2rem;
    max-width: 100%;
}

.hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 次级banner样式 */
.secondary-banner {
    position: relative;
    height: 60vh;
    overflow: hidden;
}

/* 目的部分样式 */
.purpose {
    padding: 4rem 2rem;
    background-color: #fff;
}

.purpose-header {
    text-align: center;
    margin-bottom: 3rem;
}

.purpose-header h2 {
    font-size: 2rem;
    color: #4285f4;
    position: relative;
    display: inline-block;
}

.purpose-header h2::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background-color: #4285f4;
    bottom: -10px;
    left: 25%;
}

.purpose-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.purpose-item {
    background-color: #f8f8f8;
    padding: 2rem;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border-left: 4px solid #4285f4;
}

.purpose-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.purpose-icon {
    width: 4px;
    height: 30px;
    background-color: #4285f4;
    margin: 0 auto 1rem;
}

.purpose-item h3 {
    font-size: 1.2rem;
    color: #4285f4;
    margin-bottom: 1rem;
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: #fff;
    padding: 3rem 2rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.company-info, .contact-info {
    flex: 1;
    min-width: 300px;
    margin-bottom: 1rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    /* banner-text样式已删除 */
    
    .main-nav {
        right: 1rem;
    }
    
    .main-nav a {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 1rem;
    }
    
    .main-nav {
        width: 100%;
        justify-content: center;
    }
    
    .main-nav ul {
        justify-content: center;
        width: 100%;
        flex-wrap: wrap;
        padding: 0.5rem;
    }
    
    .main-nav li {
        margin: 0.3rem 0.5rem;
    }
    
    .main-nav a {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        display: block;
    }
    
    main {
        margin-top: 64px;
        /* margin-bottom: 20px; */
    }
    
    .content-section {
        padding: 2rem 1rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    /* banner-text样式已删除 */
}

.hero-section {
     height: 70vh;
    }
    
    .secondary-banner {
        height: 40vh;
    }
    
    .hero-text, .banner-text {
        padding: 1.5rem;
        max-width: 90%;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    .banner-text h2 {
        font-size: 1.5rem;
    }
    
    .purpose {
        padding: 3rem 1rem;
    }
    
    .purpose-content {
        grid-template-columns: 1fr;
    }
    
    footer .footer-content {
        flex-direction: column;
        text-align: center;
    }
.ecosystem-section {
    width: 100%;
    margin-bottom: 2rem;
}

@media (max-width: 480px) {
    .main-nav a {
        font-size: 0.7rem;
        padding: 0.4rem 0.1rem;
    }
    
    .hero-text h1 {
        font-size: 1.5rem;
    }
    
    .hero-text p {
        font-size: 0.9rem;
    }
    
    .banner-text h2 {
        font-size: 1.3rem;
    }
    
    .purpose-header h2 {
        font-size: 1.5rem;
    }
    
    .purpose-item h3 {
        font-size: 1.1rem;
    }
    
    .hero-section {
        height: 60vh;
    }
    
    .secondary-banner {
        height: 35vh;
    }
}
.hero-content {
    height: 100%;
    width: 100%;
}

.contact-section {
    width: 100%;
    /* margin-top: 3rem; */
    /* margin-bottom: 3rem; */
}

.contact-layout { display: flex; min-height: 90vh; }

.contact-left { flex: 0 0 40%; background-color: #0154a4; color: #fff; padding: 3.5rem 3rem; display: grid; grid-template-rows: auto 1fr; }

.contact-title {
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.contact-bottom { align-self: end; }
.contact-qr { margin: 0 0 1.5rem 0; }
.contact-qr-img { width: 160px; height: 160px; border-radius: 8px; box-shadow: 0 6px 18px rgba(0,0,0,0.25); background: #fff; }

.contact-info { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.contact-label { display: inline-block; min-width: 6.5rem; opacity: 0.95; }

.contact-right { flex: 1; background: #e9f2ff; position: relative; }
.contact-map { position: absolute; inset: 0; background: linear-gradient(180deg, #f4f8ff, #e9f2ff); }
.mapBox, #map { width: 100%; height: 100%; }
.map-pin { position: absolute; top: 38%; left: 58%; transform: translate(-50%, -50%); background: #0154a4; color: #fff; padding: 0.6rem 1.2rem; border-radius: 6px; box-shadow: 0 6px 18px rgba(0,0,0,0.2); }

@media (max-width: 768px) {
    .contact-layout { flex-direction: column; min-height: auto; }
    .contact-left { flex: none; padding: 2rem 1.5rem; display: block; }
    .contact-bottom { margin-top: 2rem; }
    .contact-right { min-height: 40vh; }
}

.index-section, .about-section {
    width: 100%;
    padding: 2rem 0rem;
    background-color: #f8f9fa;
}

.index-gallery, .about-gallery {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.index-gallery img, .about-gallery img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.about-hero {
    width: 100%;
    min-height: calc(110vh - 80px);
    background-color: #0154a4;
    border-radius: 0;
    padding: clamp(24px, 6vw, 64px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.about-hero-logo {
    width: clamp(100px, 14vw, 180px);
    height: clamp(100px, 14vw, 180px);
    margin-bottom: clamp(16px, 3vh, 24px);
}

.about-hero-title {
    color: #fff;
    font-size: clamp(28px, 3.2vw, 40px);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: clamp(24px, 6vh, 60px);
}

.about-hero-actions {
    display: flex;
    gap: clamp(16px, 4vw, 32px);
}

.about-hero-btn {
    background: #fff;
    color: #0154a4;
    padding: clamp(10px, 1.2vw, 14px) clamp(20px, 2.4vw, 28px);
    border-radius: 4px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .about-hero { min-height: calc(100vh - 80px); padding: 2rem; }
    .about-hero-logo { margin-bottom: 1.2rem; }
    .about-hero-title { margin-bottom: 2rem; }
    .about-hero-actions { gap: 1rem; }
}