:root {
    --primary-color: #54cccc;
    --secondary-color: #73D13D;
    --accent-color: #E74C3C;
    --text-color: #54cccc;
    --light-gray: #ECF0F1;
    --dark-gray: #34495E;
    --white: #FFFFFF;
    --transition: all 0.3s ease;
}

/* 全局字体设置 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    color: #333;
}

/* 轮播�?*/
.carousel-item {
    height: 600px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
}

.carousel-caption {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.carousel-caption h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.carousel-caption p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

/* 首页产品模块优化样式 */
.products-section {
    background: #fff;
    padding: 80px 0 60px 0;
}
.products-section .section-title h2 {
    color: #54cccc;
    font-size: 2.3rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
}
.products-section .section-title p {
    color: #54cccc;
    font-size: 1.15rem;
    font-weight: 500;
}
.product-card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(35,140,255,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    background: #fff;
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 32px rgba(35,140,255,0.16);
}
.product-img {
    height: 210px;
    object-fit: cover;
    background: #f4f8fc;
    border-bottom: 1px solid #f0f0f0;
}
.product-title {
    color: #222;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.product-desc {
    color: #666;
    font-size: 0.98rem;
    min-height: 44px;
}
.btn-products-viewall {
    color: #54cccc;
    border: 2px solid #54cccc;
    background: #fff;
    border-radius: 6px;
    padding: 10px 36px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s, border 0.2s;
    box-shadow: 0 2px 8px rgba(35,140,255,0.06);
    margin-top: 10px;
}
.btn-products-viewall:hover {
    background: #54cccc;
    color: #fff;
    border-color: #54cccc;
    text-decoration: none;
}
@media (max-width: 768px) {
    .product-img { height: 140px; }
    .products-section { padding: 40px 0 30px 0; }
}

/* 产品展示 */
.products {
    padding: 80px 0;
    background-color: #f8f9fa;
}

/* 统一首页模块标题的上下间�?*/
.section-title {
    margin-top: 56px;
    margin-bottom: 48px;
    padding-top: 0;
    padding-bottom: 0;
}
.section-title h2 {
    font-size: 2.6rem;
    font-weight: 800;
    color: #54cccc;
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: 0.5px;
    line-height: 1.18;
    transition: all 0.7s cubic-bezier(.77,0,.18,1);
}
.section-title .text-title2,
.section-title p {
    /* color: #54cccc; */
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 32px;
    text-align: center;
    letter-spacing: 0.1px;
    line-height: 1.6;
    transition: all 0.7s cubic-bezier(.77,0,.18,1);
}
.section-title[data-aos] h2,
.section-title[data-aos] .text-title2,
.section-title[data-aos] p {
    will-change: transform, opacity;
}
@media (max-width: 768px) {
    .section-title {
        margin-top: 32px;
        margin-bottom: 28px;
    }
    .section-title h2 {
        margin-bottom: 0.7rem;
    }
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-card {
    border: none;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.product-card img {
    height: 250px;
    object-fit: cover;
}

.product-card .card-body {
    padding: 1.5rem;
}

.product-card .card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}


/* 页脚 */
.footer {
    background-color: #343a40;
    color: white;
    padding: 60px 0 30px;
}

.footer h5 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
}

.footer a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: white;
}

.social-links a {
    display: inline-block;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 36px;
    margin-right: 10px;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background: #54cccc;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: #54cccc;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background: #1a75d1;
}

.back-to-top.show {
    display: flex;
}

/* 响应式调�?*/
@media (max-width: 768px) {
    .carousel-item {
        height: auto;
        min-height: 180px;
        max-height: 260px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #000;
    }

    .carousel-item img {
        width: 100% !important;
        height: auto !important;
        max-height: 260px;
        object-fit: cover;
        display: block;
        margin: 0 auto;
        border-radius: 0;
    }

    .carousel-caption {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        top: unset;
        background: rgba(0,0,0,0.32);
        color: #fff;
        padding: 0.5rem 1rem;
        max-width: 100vw;
        border-radius: 0 0 8px 8px;
    }

    .carousel-caption h2 {
        font-size: 1.1rem;
    }

    .carousel-caption p {
        font-size: 0.95rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .product-card {
        margin-bottom: 1.2rem !important;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(0,0,0,0.07);
        background: #fff;
        overflow: hidden;
    }
    .product-card .card-img-top {
        width: 100%;
        height: 180px;
        object-fit: cover;
        border-top-left-radius: 12px;
        border-top-right-radius: 12px;
    }
    .product-card .card-body {
        padding: 1rem 1rem 1.2rem 1rem;
    }
    .product-card .card-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    .product-card .card-text {
        font-size: 0.98rem;
        color: #555;
    }
}

/* 导航栏样�?*/
/* ======= 已迁移至header-footer.css，注释防止冲�?======= */
/*
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲�?======= */
/*
.navbar-brand img {
    height: 50px;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲�?======= */
/*
.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--secondary-color) !important;
}

.nav-link.active {
    color: var(--secondary-color) !important;
}
*/
/* ======= 迁移注释结束 ======= */

/* 轮播图样�?*/
.carousel-item {
    height: 80vh;
    min-height: 500px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
    filter: brightness(0.8);
}

.carousel-caption {
    background: rgba(44, 62, 80, 0.8);
    padding: 2rem;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
    left: 50%;
    transform: translateX(-50%);
}

.carousel-caption h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.carousel-caption p {
    font-size: 1.2rem;
    color: var(--light-gray);
}

/* 产品卡片样式 */
.product-card {
    transition: var(--transition);
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-card .card-img-top {
    height: 300px;
    object-fit: cover;
}

.product-card .card-body {
    padding: 2rem;
}

.product-card .card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-card .card-text {
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 0.8rem 2rem;
    font-weight: 500;
    border-radius: 5px;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}


/* 页脚样式 */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 5rem 0 2rem;
}

.footer h5 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer p {
    color: var(--light-gray);
    margin-bottom: 1rem;
}

.footer a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover {
    color: var(--secondary-color);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-right: 1rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: #54cccc;
    transform: translateY(-3px);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #54cccc;
    border: none;
    border-radius: 50%;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    background: #1a75d1;
    transform: translateY(-3px);
}

/* 响应式调�?*/
@media (max-width: 992px) {
    .carousel-item {
        height: 60vh;
    }

    .carousel-caption h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .carousel-item {
        height: 50vh;
    }

    .carousel-caption {
        padding: 1.5rem;
    }

    .carousel-caption h2 {
        font-size: 2rem;
    }

    .carousel-caption p {
        font-size: 1rem;
    }

    .product-card .card-img-top {
        height: 250px;
    }
}

@media (max-width: 576px) {
    .carousel-item {
        height: 40vh;
    }

    .carousel-caption h2 {
        font-size: 1.8rem;
    }

    .advantage-item {
        padding: 2rem 1rem;
    }
}

.product-nav-item {
  border-top: 1px solid #ddd;
  padding-top: 10px;
}

.search-box {
  display: flex;
}

.search-box input {
  padding: 8px;
  border: 1px solid #ddd;
  border-right: none;
}

.search-box button {
  background: #333;
  color: #fff;
  border: none;
  padding: 8px 15px;
  cursor: pointer;
}

/* New Banner Carousel */
.banner {
  width: 100%;
  height: auto;
  min-height: 250px;
  max-height: 500px;
  position: relative;
  padding-top: 42.86%; /* 21:9 aspect ratio */
}

.banner-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.banner-slide.active {
  opacity: 1;
}

.banner-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.banner-control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}

.banner-control.active {
  background: #fff;
}

.company-info-2 {
  background-image: url('../images/index_bg_zb.jpg');
  background-size: cover;
  padding:50px 20px 100px;
  color: #fff;
  display: flex;
  justify-content: center;
  width: 100%;
}

.company-info-2 .container {
  width: 80%;
  background-color: rgba(255, 136, 0, 0.801);
  padding-top: 100px;
  padding-bottom: 50px;
  margin-top: -100px;
  z-index: 2;
}

.company-info-2 h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 32px;
}

@media (min-width: 1600px) {
  .company-info-2 h2 {
    font-size: 40px; /* 增大标题字体 */
  }
}

.company-info-2 .info-cards {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-around;
}

.company-info-2 .card {
  width: auto;
  flex: 1;
  text-align: center;
  padding: 15px;
  margin: 10px;
  border-right: 1px solid #fff;
}

.company-info-2 .card:last-child {
  border-right: none;
}

.company-info-2 .card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

@media (min-width: 1600px) {
  .company-info-2 .card h3 {
    font-size: 24px; /* 增大卡片标题字体 */
  }
}

/* ============== */
.products {
  /* background-image: url('../images/index_bg_product.jpg');
  background-size: cover;
  background-position: center; */
  min-height: 400px;
  padding: 150px 0;
}

.products .container {
  max-width: 80%;
  margin: 0 auto;
}

@media (min-width: 1600px) {
  .products .container {
    max-width: 1600px; /* 增大容器宽度 */
    padding: 0 40px; /* 增加内边�?*/
  }
}

/* 产品标题样式 */
.products .section-header {
  text-align: left;
  margin-bottom: 30px;
}

.products .section-title {
  font-size: 28px;
  color: #fff;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

@media (min-width: 1600px) {
  .products .section-title {
    font-size: 36px; /* 增大标题字体 */
  }
}

.products .section-desc {
  color: #fff;
  font-size: 14px;
  line-height: 1.6;
}

@media (min-width: 1600px) {
  .products .section-desc {
    font-size: 18px; /* 增大描述字体 */
  }
}

/* 产品导航布局 */
.product-nav {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
  margin: 30px 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 0 10px;
}

@media (min-width: 1600px) {
  .product-nav {
    grid-template-columns: repeat(8, 1fr); /* 增加导航列数 */
    gap: 20px; /* 增大间距 */
  }
}

/* 导航项目样式 */
.product-nav-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 60px 15px;
  background: rgba(255, 255, 255, 0.95);
  cursor: pointer;
  transition: all 0.3s ease;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.product-nav-item::before {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: #999;
  margin-bottom: 10px;
}

.product-nav-item:last-child {
  border-right: none;
}

/* 导航图标样式 */
.nav-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1600px) {
  .nav-icon {
    width: 60px; /* 增大图标 */
    height: 60px;
    margin-top: 50px;
  }
}

.nav-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* 导航文字样式 */
.product-nav-item span {
  color: #333;
  font-size: 24px;
  text-align: center;
  transition: color 0.3s ease;
}

@media (min-width: 1600px) {
  .product-nav-item span {
    font-size: 28px; /* 增大导航文字 */
  }
}

/* 子菜单样式 */
.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 200%;
  background: #fff;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 100;
}

.product-nav-item:hover {
  z-index: 100;
}

.product-nav-item:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  left: 100%;
  width: 100%;
}

.sub-menu a {
  display: block;
  padding: 12px 20px;
  color: #666;
  font-size: 14px;
  border-bottom: 1px solid #eee;
  transition: all 0.3s ease;
}

.sub-menu a:last-child {
  border-bottom: none;
}

.sub-menu a:hover {
  color: #ff6633;
  background: #f9f9f9;
  padding-left: 25px;
}

/* 激活状态 */
.product-nav-item.active,
.product-nav-item:hover {
  background: #ff6633;
}

.product-nav-item.active span,
.product-nav-item:hover span {
  color: #fff;
}

.product-nav-item.active .nav-icon img,
.product-nav-item:hover .nav-icon img {
  filter: brightness(0) invert(1);
  transform: scale(1.1);
}


/* Company Info Section */
.company-info-2 {
  width: 100%;
  /* max-width: 1200px; 设置最大宽度 */
  margin: 0 auto; /* 居中 */
  padding: 20px; /* 内边距 */
  box-sizing: border-box;
  background-color: #f9f9f9;
}

/* Product Grid Section */
.product-grid {
  width: 100%;

  margin: 40px auto; /* 居中 */
  
  box-sizing: border-box;
}
.product-grid  .container{
  width: 80%;

  margin: 0 auto; /* 居中 */
 
}
@media (min-width: 1600px) {
  .product-grid .container{
    max-width: 1600px; /* 增大容器宽度 */
    
  }
}
.product-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 每行显示4个产品 */
  gap: 20px; /* 产品之间的间距 */
}

.product-item {
  background-color: #fff;
  border: 1px solid #ddd;
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 响应式设计：在小屏幕上每行显示2个产品 */
@media (max-width: 768px) {
  .product-list {
    grid-template-columns: repeat(2, 1fr); /* 每行显示2个产品 */
  }
}

/* 响应式设计：在超小屏幕上每行显示1个产品 */
@media (max-width: 480px) {
  .product-list {
    grid-template-columns: repeat(1, 1fr); /* 每行显示1个产品 */
  }
}

/* 产品分类样式 */
.product-section {
  padding: 60px 0;
  background: #f8f8f8;
}

.section-title {
  text-align: center;
  font-size: 32px;
  color: #333;
  margin-bottom: 40px;
  font-weight: bold;
}

@media (min-width: 1600px) {
  .section-title {
    font-size: 40px; /* 增大标题字体 */
  }
}

.product-item {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.product-item:hover {
  transform: translateY(-5px);
}

.product-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

@media (min-width: 1600px) {
  .product-img {
    height: 300px; /* 增大产品图片 */
  }
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.product-item:hover .product-img img {
  transform: scale(1.05);
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  font-size: 18px;
  color: #333;
  margin-bottom: 10px;
}

@media (min-width: 1600px) {
  .product-info h3 {
    font-size: 24px; /* 增大产品标题字体 */
  }
}

.product-info p {
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
  line-height: 1.5;
}

@media (min-width: 1600px) {
  .product-info p {
    font-size: 18px; /* 增大产品描述字体 */
  }
}

.product-link {
  display: inline-block;
  color: #ff6633;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

.product-link:hover {
  color: #ff6633;
}

/* 响应式布局 */
@media (max-width: 1200px) {
  .header-main .container,
  .header-top .container {
    padding: 0 20px;
  }
  
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .product-nav {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .header-main {
    padding: 15px 0;
  }
  
  .main-nav {
    margin: 0 50px;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product-nav {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .company-stats {
    gap: 20px;
  }
  
  .footer-content {
    flex-wrap: wrap;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .header-main {
    padding: 10px 0;
  }
  
  .main-nav {
    margin: 0 20px;
    flex-wrap: wrap;
    gap: 15px;
  }
  
  .header-icons-right {
    gap: 20px;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .product-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .company-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .footer-nav,
  .footer-contact {
    margin: 0;
  }
}

@media (max-width: 480px) {
  .header-main {
    padding: 5px 0;
  }
  
  .main-nav {
    margin: 0;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-icons-right {
    gap: 10px;
  }
  
  .header-logo {
    height: 50px;
  }
  
  .header-icon {
    height: 60px;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .product-nav {
    grid-template-columns: 1fr;
  }
  
  .company-nav {
    grid-template-columns: 1fr;
  }
  
  .footer-qr {
    flex-direction: column;
    align-items: center;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* 公司简介部分样式 */
.company {
  background: #fff;
}

.company .container {
  background-image: url('../images/index_bg.jpg');
  background-size: cover;
  background-position: center;
  padding:80px 40px 150px;
  border-radius: 8px;
}

/* 标题样式 */
.company .section-header {
  text-align: left;
  margin-bottom: 50px;
  width: 80%;
  margin: 0 auto;
}

.company .section-title {
  font-size: 28px;
  color: #333;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

@media (min-width: 1600px) {
  .company .section-title {
    font-size: 36px; /* 增大标题字体 */
  }
}

.company .section-desc {
  color: #666;
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

@media (min-width: 1600px) {
  .company .section-desc {
    font-size: 18px; /* 增大描述字体 */
  }
}

.company .section-text {
  color: #666;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
}

/* 数据统计样式 */
.company-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
  flex-wrap: wrap;
  gap: 30px;
  width: 80%;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 36px;
  color: #ff6633;
  font-weight: bold;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-number span {
  font-size: 24px;
  margin-left: 5px;
}

.stat-label {
  color: #666;
  font-size: 14px;
}

/* 发展历程导航 */
.company-nav {
  width: 80%;
  margin: 20px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.nav-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  cursor: pointer;
}

.nav-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
  transition: all 0.3s ease;
}

.nav-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: #fff;
  transition: all 0.3s ease;
}

.nav-overlay h3 {
  font-size: 18px;
  margin-bottom: 5px;
}

.nav-overlay p {
  font-size: 12px;
  opacity: 0.8;
}

.nav-item:hover .nav-image {
  transform: scale(1.1);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .company-stats {
      gap: 20px;
  }
  
  .stat-number {
      font-size: 32px;
  }
}

@media (max-width: 768px) {
  .company-nav {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .company-stats {
      justify-content: center;
  }
  
  .stat-item {
      width: calc(50% - 15px);
  }
}

@media (max-width: 480px) {
  .company .section-title {
      font-size: 24px;
  }
  
  .company-nav {
      grid-template-columns: 1fr;
  }
  
  .stat-item {
      width: 100%;
  }
  
  .stat-number {
      font-size: 28px;
  }
}

.company .container  {
  background-image: url('../images/index_bg.jpg');
  background-size: cover;
  background-position: center;
  padding: 40px;
  border-radius: 8px;
}
/* 荣誉资质部分样式 */
.qualification {
  padding: 80px 0; /* 增大内边距 */
  background: url('../images/index_bg_honor04.jpg') center/cover fixed;
  position: relative;
}

/* 背景遮罩 */
.qualification::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7); /* 背景遮罩 */
}

.qualification .container {
  position: relative;
  z-index: 2;
  width: 80%;
  max-width: 1400px; /* 限制最大宽度 */
  margin: 0 auto;
}

/* 标题样式 */
.qualification .section-header {
  text-align: center;
  margin-bottom: 50px;
}

.qualification .section-title {
  font-size: 36px; /* 增大标题字体 */
  color: #fff;
  margin-bottom: 15px;
}

.qualification .section-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px; /* 增大描述字体 */
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

/* 证书轮播样式优化 */
.cert-slider {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* 容器用来裁切超出部分 */
.cert-slider-wrapper {
    position: relative;
    overflow: hidden;
    margin: 0 60px; /* 为按钮留出空间 */
}

.cert-list {
    display: flex;
    transition: transform 0.5s ease;
    gap: 20px; /* 减小间距，确保三个模块能完整显示 */
}

.cert-item {
    flex: 0 0 calc((100% - 40px) / 3); /* 平均分配空间给三个模块，考虑间距 */
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.cert-item img {
    width: 100%;
    height: 380px;
    object-fit: contain;
    display: block;
    background: #fff;
    padding: 15px 2px;
}

/* 左右箭头样式优化 */
.cert-prev,
.cert-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: #fff;
    color: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid #eee;
}

.cert-prev {
    left: 0;
}

.cert-next {
    right: 0;
}

.cert-prev:hover,
.cert-next:hover {
    background: #ff6633;
    color: #fff;
    border-color: #ff6633;
}

.cert-prev i,
.cert-next i {
    font-size: 20px;
    transition: color 0.3s ease;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .cert-slider {
        width: 90%;
    }
    
    .cert-item {
        flex: 0 0 calc((100% - 20px) / 2); /* 两列显示 */
    }
}

@media (max-width: 768px) {
    .cert-slider {
        width: 85%;
        padding: 0;
    }
    
    .cert-slider-wrapper {
        margin: 0 45px;
    }
    
    .cert-item {
        flex: 0 0 100%; /* 单列显示 */
    }
    
    .cert-item img {
        height: 320px;
    }
}

/* 首页新闻模块样式 */
.news-section {
    background: #fff;
}
.news-card {
    border: none;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(35,140,255,0.12);
}
.news-card .card-img-top {
    height: 180px;
    object-fit: cover;
}
.news-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.news-abstract {
    color: #666;
    font-size: 0.98rem;
    min-height: 48px;
}
.news-date {
    color: #999;
    font-size: 0.95rem;
}
.news-category {
    color: #54cccc;
    font-size: 0.95rem;
    font-weight: 500;
}

/* 响应式布局 */
@media (max-1200px) {
  .news-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-768px) {
  .news-list {
    grid-template-columns: 1fr;
  }
  
  .news-container {
    padding: 0 20px;
  }
  
  .news-item {
    padding: 30px;
  }
  
  .news-date .day {
    font-size: 40px;
  }
  
  .news-content h3 {
    font-size: 24px;
  }
  
  .news-content p {
    font-size: 16px;
  }
}

@media (max-480px) {
  .news-section {
    padding: 80px 0;
  }
  
  .en-title {
    font-size: 36px;
  }
  
  .cn-title {
    font-size: 28px;
  }
  
  .news-item {
    padding: 20px;
  }
  
  .news-date .day {
    font-size: 36px;
  }
  
  .news-content h3 {
    font-size: 22px;
  }
  
  .news-content p {
    font-size: 15px;
  }
  
  .view-all {
    width: 200px;
    font-size: 18px;
  }
}

/* 响应式布局 */
@media (max-768px) {
  .news-item {
    flex-direction: column;
    padding: 20px;
  }

  .news-date {
    padding-right: 0;
    padding-bottom: 15px;
    border-right: none;
    border-bottom: 1px solid #eee;
    flex-direction: row;
    gap: 10px;
  }

  .news-content {
    padding-left: 0;
    padding-top: 15px;
  }
}

/* 页脚部分样式 */
.footer {
  background: #1f2937;
  color: #fff;
  padding: 60px 0 20px; /* 增大内边距 */
}

.footer .container {
  width: 80%;
  max-width: 1400px; /* 限制最大宽度 */
  margin: 0 auto;
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px; /* 增大间距 */
  margin-bottom: 30px;
}

.footer-nav {
  min-width: 200px;
}

.footer-nav h3,
.footer-contact h3 {
  font-size: 18px; /* 增大标题字体 */
  color: #fff;
  margin-bottom: 20px;
  font-weight: normal;
}

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

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

.footer-nav ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px; /* 增大链接字体 */
  transition: color 0.3s ease;
  text-decoration: none;
}

.footer-nav ul li a:hover {
  color: #ff6633; /* 悬停效果 */
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px; /* 增大文字字体 */
  margin-bottom: 10px;
  line-height: 1.6;
}

.footer-qr {
  display: flex;
  gap: 20px;
  justify-content: flex-end;
}

.qr-item {
  text-align: center;
}

.qr-item img {
  width: 120px; /* 增大二维码图片 */
  height: 120px;
  background: #fff;
  padding: 5px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.qr-item p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px; /* 增大文字字体 */
  line-height: 1.4;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 15px;
  text-align: center;
}

.copyright p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px; /* 增大版权文字 */
  display: inline-block;
}

.copyright p:first-child {
  margin-right: 20px;
}

.copyright a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

/* 新闻描述多行省略样式 */
.news-section .news-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;  /* 限制行数 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 10px;
    line-height: 1.5;
    max-height: 4.5em;  /* 3行的高度 = 1.5 * 3 */
    color: #666;
    font-size: 16px;
}

/* 确保新闻项布局正确 */
.news-section .news-item {
    display: flex;
    margin-bottom: 20px;
    background: #fff;
    padding: 15px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.news-section .news-image {
    flex: 0 0 200px;
    margin-right: 20px;
}

.news-section .news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-section .news-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: #54cccc;
}

.news-section .news-meta {
    margin-top: auto;
    color: #999;
    font-size: 14px;
}

/* 新闻标题链接样式 */
.news-title a {
    color: inherit; /* 继承父元素的颜色 */
    text-decoration: none; /* 移除下划线 */
}

.news-title a:hover {
    color: #666; /* 保持与news-title相同的悬停效果 */
}

/* 新闻项悬停效果 */
.news-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

/* 修改新闻标题样式 */
.news-title {
    color: #333; /* 改为深灰色，替代蓝色 */
    text-decoration: none; /* 移除下划线 */
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: bold;
    /* 其他样式保持不变 */
}

/* 如果有鼠标悬停效果，可以保留一个柔和的颜色变化 */
.news-title:hover {
    color: #666;
}

/* 轮播图样式 */
.carousel-item {
    height: 600px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    border-radius: 10px;
}

.carousel-caption h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* 产品卡片样式 */
.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.product-card .card-img-top {
    height: 250px;
    object-fit: cover;
}

.product-card .btn-primary {
    background-color: #ff6633;
    border-color: #ff6633;
}

.product-card .btn-primary:hover {
    background-color: #ff4d1a;
    border-color: #ff4d1a;
}

/* 公司优势样式 */
.advantage-item {
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
}

.advantage-item i {
    color: #ff6633;
}

/* 页脚样式 */
.footer {
    background-color: #1a1a1a;
}

.footer a:hover {
    color: #ff6633 !important;
}

.social-links a {
    display: inline-block;
    width: 35px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #54cccc;
    transform: translateY(-3px);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #54cccc;
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.back-to-top:hover {
    background: #1a75d1;
    transform: translateY(-3px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .carousel-item {
        height: auto;
        min-height: 180px;
        max-height: 260px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #000;
    }

    .carousel-item img {
        width: 100% !important;
        height: auto !important;
        max-height: 260px;
        object-fit: cover;
        display: block;
        margin: 0 auto;
        border-radius: 0;
    }

    .carousel-caption {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        top: unset;
        background: rgba(0,0,0,0.32);
        color: #fff;
        padding: 0.5rem 1rem;
        max-width: 100vw;
        border-radius: 0 0 8px 8px;
    }

    .carousel-caption h2 {
        font-size: 1.1rem;
    }

    .carousel-caption p {
        font-size: 0.95rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .product-card img {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .carousel-item {
        height: 300px;
    }

    .carousel-caption {
        padding: 1rem;
    }

    .carousel-caption h2 {
        font-size: 1.5rem;
    }
}

/* 语言切换器样式 */
/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.language-selector {
    display: flex;
    align-items: center;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.language-selector a {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 500;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.language-selector a:hover {
    background: rgba(255, 255, 255, 0.1);
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.language-selector a.active {
    background: var(--secondary-color);
    color: var(--white) !important;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.navbar-nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: #fff;
    position: absolute;
    left: 0;
    top: 60px;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.navbar-toggler {
    display: block !important;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.navbar-collapse.show .navbar-nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: #fff;
    position: absolute;
    left: 0;
    top: 60px;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.navbar-nav .nav-item {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid #eee;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.navbar-nav .nav-link {
    padding: 16px 0 !important;
    font-size: 1.1rem;
}
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
.navbar-nav.d-lg-flex { display: none !important; }
*/
/* ======= 迁移注释结束 ======= */

/* ======= 已迁移至header-footer.css，注释防止冲突 ======= */
/*
#site-header, .navbar.sticky-top { position: sticky; top: 0; z-index: 1100; background: #fff; }
*/
/* ======= 迁移注释结束 ======= */

/* ======= 24/7 Support & GET IN TOUCH模块样式已迁移至header-footer.css，现全部注释，避免冲突 ======= */
/*
// 你原有的 .container.my-5 .support-info .contact-form .form-control .support-desc .support-info img .support-info h2 .contact-form .btn 等相关样式全部注释
*/
/* ======= 迁移注释结束 ======= */


.text-title2{
	    font-size: 1.15rem;
	    font-weight: 500;
		color: #54cccc;
}
/* 自定义轮播样式 */
.custom-carousel {
  position: relative;
  width: 100%;
  max-width: 100vw;
  height: 600px;
  overflow: hidden;
  background: #222;
  margin: 0; /* 确保没有外边距 */
  padding: 0; /* 确保没有内边距 */
}
.custom-carousel .carousel-slide {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0;
  transition: opacity 0.6s;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.custom-carousel .carousel-slide.active {
  opacity: 1;
  z-index: 2;
}
.custom-carousel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.custom-carousel .carousel-caption {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.45);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 12px;
  text-align: center;
  max-width: 90vw;
  min-width: 260px;
}
.custom-carousel .carousel-caption h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.custom-carousel .carousel-caption p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
.custom-carousel .btn-primary {
  font-size: 1.1rem;
  padding: 0.6rem 2.2rem;
}
.custom-carousel .carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.4);
  color: #fff;
  border: none;
  font-size: 2.2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.custom-carousel .carousel-arrow.prev { left: 32px; }
.custom-carousel .carousel-arrow.next { right: 32px; }
@media (max-width: 992px) {
  .custom-carousel .carousel-arrow {
    top: 50%;
    transform: translateY(-50%);
    left: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
    z-index: 11;
  }
  .custom-carousel .carousel-arrow.prev { left: 8px; right: auto; }
  .custom-carousel .carousel-arrow.next { right: 8px; left: auto; }
}
@media (max-width: 576px) {
  .custom-carousel .carousel-arrow {
    top: 50%;
    width: 28px;
    height: 28px;
    font-size: 1.1rem;
  }
  .custom-carousel .carousel-arrow.prev { left: 2px; right: auto; }
  .custom-carousel .carousel-arrow.next { right: 2px; left: auto; }
  .custom-carousel .carousel-caption .btn-primary { display: inline-block !important; }
}
/* 保证移动端蓝色按钮显示 */
.custom-carousel .carousel-caption .btn-primary { display: inline-block; margin-top: 0.5rem; }

/* 1. 轮播点点点样式 */
.custom-carousel .carousel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  z-index: 10;
}
.custom-carousel .carousel-dot {
  width: 22px;
  height: 8px;
  border-radius: 6px;
  background: #ffe5b2;
  opacity: 0.7;
  border: none;
  transition: all 0.2s;
  margin: 0 3px;
}
.custom-carousel .carousel-dot.active {
  background: #ff9900;
  opacity: 1;
  width: 32px;
}

/* 移动端轮播图完全重构 - 确保图片完整显示 */
@media (max-width: 768px) {
  /* 轮播图容器 */
  .custom-carousel {
    width: 100%;
    /* 16:9自适应比例，pad/手机下自动变矮 */
    aspect-ratio: 16/9;
    min-height: 180px;
    max-height: 420px;
    margin: 0 !important;
    padding: 0 !important;
    background: #f8f9fa;
    overflow: hidden;
    position: relative;
    border: none;
  }
  
  @media (max-width: 1024px) {
    .custom-carousel {
      aspect-ratio: 16/7;
      min-height: 120px;
      max-height: 260px;
    }
  }
  @media (max-width: 600px) {
    .custom-carousel {
      aspect-ratio: 16/8;
      min-height: 90px;
      max-height: 180px;
    }
  }
  
  /* 轮播项和图片自适应且完整显示 */
  .carousel-items, .carousel-item {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    position: absolute !important;
    top: 0; left: 0;
  }
  .carousel-item-visible { display: block !important; z-index: 2 !important; }
  .carousel-item-hidden { display: none !important; }
  
  .carousel-item img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important; /* 保证图片完整显示不拉伸 */
    object-position: center !important;
    background: #f8f9fa !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}

/* 顶部信息栏优?*/
.top-bar .contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.98rem;
}
.top-bar .contact-item a {
  color: #fff;
  text-decoration: none;
}
@media (max-width: 768px) {
  .top-bar .ms-auto {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.2rem !important;
    font-size: 13px !important;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  .top-bar .contact-item {
    font-size: 13px;
    gap: 0.4rem;
    margin-bottom: 2px;
  }
}

/* 新闻详情页样?*/
.news-detail-article {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    padding: 2.5rem 2rem;
    margin: 40px auto 60px auto;
    max-width: 900px;
}
.news-detail-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: #222;
}
.news-detail-meta {
    color: #888;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
.news-detail-content {
    font-size: 1.08rem;
    color: #333;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}
.news-detail-footer {
    text-align: right;
}
.news-detail-footer .back-btn {
    color: #54cccc;
    text-decoration: none;
    font-weight: 500;
    border: 1px solid #54cccc;
    border-radius: 4px;
    padding: 6px 18px;
    transition: background 0.2s, color 0.2s;
}
.news-detail-footer .back-btn:hover {
    background: #54cccc;
    color: #fff;
}
@media (max-width: 768px) {
    .news-detail-article {
        padding: 1.2rem 0.5rem;
    }
    .news-detail-title {
        font-size: 1.3rem;
    }
}

.btn-news-viewall {
    color: #54cccc;
    border: 2px solid #54cccc;
    background: #fff;
    border-radius: 6px;
    padding: 10px 36px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s, border 0.2s;
    box-shadow: 0 2px 8px rgba(35,140,255,0.06);
}
.btn-news-viewall:hover {
    background: #54cccc;
    color: #fff;
    border-color: #54cccc;
    text-decoration: none;
}

/* 产品详情页样?*/
.product-detail-article {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(35,140,255,0.08);
    padding: 2.5rem 2rem;
    margin: 40px auto 60px auto;
    max-width: 900px;
}
.product-detail-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    object-position: center;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(35,140,255,0.10);
    background: #f8f9fa;
    margin: 0 auto;
    display: block;
}
.product-detail-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 1.2rem 0 0.7rem 0;
    color: #222;
}
.product-detail-meta {
    color: #888;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
.product-detail-content {
    font-size: 1.08rem;
    color: #333;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    word-break: break-word;
}
@media (max-width: 768px) {
    .product-detail-article {
        padding: 1.2rem 0.5rem;
    }
    .product-detail-title {
        font-size: 1.3rem;
    }
    .product-detail-img {
        max-width: 100%;
        max-height: 300px;
    }
}

/* 成功案例模块样式 */
.cases-section .case-card {
    border: 1px solid #eaeaea;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
    background: #fff;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.cases-section .case-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}
.cases-section .case-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.cases-section .card-body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}
.cases-section .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.cases-section .card-text {
    color: #666;
    font-size: 0.95rem;
    flex: 1 1 auto;
}
@media (max-width: 991.98px) {
    .cases-section .case-card img {
        height: 160px;
    }
}
@media (max-width: 767.98px) {
    .cases-section .case-card img {
        height: 120px;
    }
}

/* 成功案例模块按钮样式 */
.btn-cases-viewall {
    color: #54cccc;
    border: 2px solid #54cccc;
    background: #fff;
    border-radius: 6px;
    padding: 10px 36px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s, border 0.2s;
    box-shadow: 0 2px 8px rgba(35,140,255,0.06);
    margin-top: 10px;
    display: inline-block;
    text-align: center;
    text-decoration: none;
}
.btn-cases-viewall:hover {
    background: #54cccc;
    color: #fff;
    border-color: #54cccc;
    text-decoration: none;
}

/* 首页模块背景色和分割?*/
.section-bg-gray {
    background: #f8fbff;
}
.section-bg-white {
    background: #fff;
}
.section-divider {
    border-bottom: none;
    box-shadow: none;
}
.section-title[data-aos] {
    transition: all 0.7s cubic-bezier(.77,0,.18,1);
}
/* 卡片动画增强 */
#index-product-list > div,
#index-case-list > div,
#index-news-list > div {
    transition: transform 0.5s cubic-bezier(.77,0,.18,1), box-shadow 0.5s;
}
#index-product-list > div[data-aos],
#index-case-list > div[data-aos],
#index-news-list > div[data-aos] {
    will-change: transform, opacity;
}
/* 分割线间距微?*/
.section-divider:last-child {
    border-bottom: none;
    box-shadow: none;
}

/* 主标题、副标题鼠标悬停动画 */
.section-title h2,
.section-title .text-title2,
.section-title p {
    transition: all 0.35s cubic-bezier(.77,0,.18,1), text-shadow 0.35s;
}
.section-title h2:hover {
    transform: translateY(-4px) scale(1.035);
    text-shadow: 0 4px 24px rgba(35,140,255,0.10);
    color: #1766c2;
}
.section-title .text-title2:hover,
.section-title p:hover {
    transform: scale(1.045);
    text-shadow: 0 2px 12px rgba(35,140,255,0.13);
    color: #1766c2;
}


/* ======= 全局图片自适应样式优化 ======= */
/* 通用图片自适应 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 产品图片优化 - PC端 */
.product-img {
    width: 100%;
    height: 220px; /* PC端产品图片固定高度 */
    object-fit: cover;
}

.product-card img,
.product-card .card-img-top {
    width: 100%;
    height: 200px; /* PC端产品卡片图片固定高度 */
    object-fit: cover;
}
	
/* 公司优势模块整体样式 */
.advantages {
    padding: 80px 0 !important; /* 增加上下内边距，让模块更大 */
    background: linear-gradient(135deg, #4dd0e1 0%, #26c6da 100%) !important;
    position: relative;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="advantage-pattern" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="30" cy="30" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23advantage-pattern)"/></svg>');
    pointer-events: none;
}

.advantages .container {
    position: relative;
    z-index: 1;
    /* 移除自定义设置，使用Bootstrap默认container行为 */
}

/* PC端优势模块使用Flex布局 */
@media (min-width: 769px) {
    /* 恢复标准Bootstrap容器行为，与新闻产品模块一致 */
    .advantages .container {
        /* 使用默认Bootstrap容器设置，保持与新闻产品模块相同的左右间距 */
    }
    
    .advantages .row {
        display: flex !important;
        flex-wrap: nowrap !important;
        margin-left: -8px !important; /* 标准Bootstrap行间距 */
        margin-right: -8px !important; /* 标准Bootstrap行间距 */
    }
    
    .advantages .col-md-2 {
        flex: 1 !important; /* 每个列等分宽度 */
        max-width: none !important;
        padding: 0 8px !important; /* 列间距 */
        margin-bottom: 0 !important;
    }
    
    /* 确保优势项在PC端也有合适的间距 */
    .advantages .advantage-item {
        margin-bottom: 0 !important; /* PC端移除底部间距 */
    }
    
    /* PC端增加模块整体padding */
    .advantages {
        padding: 100px 0 !important; /* PC端更大的上下间距 */
    }
}

/* 大屏幕进一步优化 */
@media (min-width: 1200px) {
    .advantages .advantage-item {
        min-height: 320px !important; /* 大屏幕更高的卡片 */
        padding: 60px 35px !important; /* 更大的内边距 */
    }
    
    .adv-img-wrap {
        width: 120px !important; /* 大屏幕更大的图标容器 */
        height: 120px !important;
        margin-bottom: 35px !important;
    }
    
    .advantage-item img,
    .adv-img-wrap img {
        width: 72px !important; /* 大屏幕更大的图标 */
        height: 72px !important;
    }
    
    .advantage-item h5 {
        font-size: 1.8rem !important; /* 大屏幕更大的标题 */
        margin-bottom: 20px !important;
    }
    
    .advantage-item p {
        font-size: 1.3rem !important; /* 大屏幕更大的描述文字 */
    }
}

/* PC端优势项样式 */
.advantage-item {
    background: rgba(255, 255, 255, 0.95) !important;
    border-radius: 20px !important;
    padding: 50px 30px !important; /* 增加内边距让卡片更大 */
    text-align: center !important;
    height: 100% !important;
    min-height: 280px !important; /* 设置最小高度确保卡片大小 */
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15) !important;
}

.advantage-item:hover {
    transform: translateY(-8px) scale(1.02) !important;
    box-shadow: 0 16px 48px rgba(31, 38, 135, 0.25) !important;
    background: rgba(255, 255, 255, 1) !important;
}

.adv-img-wrap {
    background: linear-gradient(135deg, #54cccc 0%, #4dd0e1 100%) !important;
    width: 110px !important; /* 增加图标容器大小 */
    height: 110px !important; /* 增加图标容器大小 */
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto 30px auto !important; /* 增加底部间距 */
    box-shadow: 0 8px 20px rgba(84, 204, 204, 0.4) !important;
    transition: all 0.3s ease !important;
}

.advantage-item:hover .adv-img-wrap {
    transform: scale(1.1) !important;
    box-shadow: 0 12px 30px rgba(84, 204, 204, 0.6) !important;
}

.advantage-item img,
.adv-img-wrap img {
    width: 68px !important; /* 增加图标大小 */
    height: 68px !important; /* 增加图标大小 */
    object-fit: contain !important;
    filter: brightness(0) invert(1) !important; /* 白色图标 */
    transition: all 0.3s ease !important;
}

.advantage-item h5 {
    font-size: 1.6rem !important; /* 增加标题字体大小 */
    font-weight: 700 !important;
    color: #333 !important;
    margin-bottom: 18px !important; /* 增加底部间距 */
    transition: color 0.3s ease !important;
}

.advantage-item p {
    font-size: 1.2rem !important; /* 增加描述文字大小 */
    color: #666 !important;
    line-height: 1.6 !important;
    margin-bottom: 0 !important;
    transition: color 0.3s ease !important;
}

.advantage-item:hover h5 {
    color: #54cccc !important;
}

.advantage-item:hover p {
    color: #555 !important;
}
/* 移动端图片优化策略 */
@media (max-width: 768px) {
    /* 产品图片：铺满整个模块，像新闻一样 */
    .product-img {
        width: 100% !important;
        height: 200px !important; /* 固定高度确保一致性 */
        object-fit: cover !important; /* 填满容器 */
        background: #f8f9fa;
    }
    
    .product-card img,
    .product-card .card-img-top {
        width: 100% !important;
        height: 180px !important; /* 产品卡片图片高度 */
        object-fit: cover !important; /* 填满容器，像新闻一样 */
        background: #f8f9fa;
    }
    
    /* 新闻图片：适应性显示 */
    .news-card .card-img-top,
    .news-image img {
        width: 100%;
        object-fit: cover; /* 新闻图片也保持裁剪获得更好的布局 */
        background: #f8f9fa;
    }
    
    /* 案例图片：完整显示 */
    .case-card img,
    .cases-section .case-card img {
        width: 100%;
        object-fit: contain; /* 案例图片完整显示 */
        background: #f8f9fa;
    }
    
    /* 移动端优势模块背景调整 */
    .advantages {
        background: linear-gradient(135deg, #4CAF50 0%, #2196F3 100%) !important;
        padding: 50px 0 !important;
    }
    
    /* 移动端使用Bootstrap默认容器行为 */
    .advantages .container {
        /* 使用Bootstrap默认设置 */
    }
    
    /* 优势模块移动端布局优化 - 每行显示一个 */
    .advantages .row {
        flex-direction: column !important; /* 强制垂直排列 */
        align-items: center !important; /* 居中对齐 */
    }
    
    .advantages .col-md-2,
    .advantages .col-6 {
        flex: none !important; /* 取消flex伸缩 */
        width: 100% !important; /* 占据全宽 */
        max-width: 400px !important; /* 限制最大宽度 */
        margin-bottom: 30px !important; /* 增加底部间距 */
    }
    
    .advantages .advantage-item {
        padding: 30px 20px !important; /* 增加内边距 */
        text-align: center !important; /* 文本居中 */
        background: #fff !important; /* 白色背景 */
        border-radius: 12px !important; /* 圆角 */
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08) !important; /* 添加阴影 */
        border: 1px solid #f0f0f0 !important; /* 添加边框 */
        transition: transform 0.3s ease, box-shadow 0.3s ease !important; /* 添加动画 */
    }
    
    .advantages .advantage-item:hover {
        transform: translateY(-5px) !important; /* 悬停上移效果 */
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important; /* 增强阴影 */
    }
    
    /* 优势模块图片优化 */
    .adv-img-wrap {
        background-color: #54cccc !important;
        width: 80px !important;
        height: 80px !important;
        border-radius: 50% !important; /* 圆形背景 */
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin: 0 auto 20px auto !important;
        box-shadow: 0 4px 12px rgba(84, 204, 204, 0.3) !important; /* 主题色阴影 */
    }
    
    .advantage-item img,
    .adv-img-wrap img {
        width: 48px !important;
        height: 48px !important;
        object-fit: contain !important;
        margin: 0 !important;
        display: block !important;
        filter: brightness(0) invert(1) !important; /* 将图标变为白色 */
    }
    
    .advantages .advantage-item h5 {
        font-size: 1.3rem !important;
        font-weight: 600 !important;
        color: #333 !important;
        margin-bottom: 12px !important;
    }
    
    .advantages .advantage-item p {
        font-size: 1rem !important;
        color: #666 !important;
        line-height: 1.6 !important;
        margin-bottom: 0 !important;
    }
}

/* 超小屏幕图片进一步优化 */
@media (max-width: 480px) {
    .product-img {
        width: 100% !important;
        height: 170px !important; /* 超小屏幕产品图片高度 */
        object-fit: cover !important; /* 填满容器 */
        background: #f8f9fa;
    }
    
    .product-card img,
    .product-card .card-img-top {
        width: 100% !important;
        height: 150px !important; /* 超小屏幕产品卡片图片高度 */
        object-fit: cover !important; /* 填满容器 */
        background: #f8f9fa;
    }
    
    /* 超小屏幕优势模块进一步优化 */
    .advantages .advantage-item {
        padding: 25px 15px !important; /* 减少padding */
        margin-bottom: 25px !important; /* 减少间距 */
    }
    
    .adv-img-wrap {
        width: 70px !important;
        height: 70px !important;
        margin-bottom: 15px !important;
    }
    
    .advantage-item img,
    .adv-img-wrap img {
        width: 42px !important;
        height: 42px !important;
    }
    
    .advantages .advantage-item h5 {
        font-size: 1.2rem !important;
        margin-bottom: 10px !important;
    }
    
    .advantages .advantage-item p {
        font-size: 0.95rem !important;
    }
    
    /* 超小屏幕使用Bootstrap默认容器 */
    .advantages .container {
        /* 使用Bootstrap默认设置 */
    }
}

/* ===============================================
   优势模块最终设计 - PC端和移动端分别优化  
   =============================================== */

/* PC端优势模块样式 - 配合主题色#54cccc */
.section-bg-orange {
  background: linear-gradient(135deg, #54cccc 0%, #36b3b3 50%, #1e8e8e 100%) !important;
  padding: 80px 0 60px 0 !important;
  position: relative;
  overflow: hidden;
}

.section-bg-orange::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.08)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.08)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.08)"/><circle cx="20" cy="80" r="0.5" fill="rgba(255,255,255,0.08)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

/* ============================================= 
   首页模块背景设计 - 增强层次感
   =============================================== */

/* 产品展示模块背景 */
.products-section.section-bg-white {
  background: linear-gradient(180deg, #f8fffe 0%, #ffffff 100%) !important;
  position: relative;
}

.products-section.section-bg-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="rgba(84,204,204,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  pointer-events: none;
}

/* 新闻模块背景 */
.news-section.section-bg-white {
  background: linear-gradient(180deg, #ffffff 0%, #f8fffe 100%) !important;
  position: relative;
}

.news-section.section-bg-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="lines" width="30" height="30" patternUnits="userSpaceOnUse"><path d="M0,15 L30,15" stroke="rgba(84,204,204,0.05)" stroke-width="0.5"/><path d="M15,0 L15,30" stroke="rgba(84,204,204,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23lines)"/></svg>');
  pointer-events: none;
}

/* 联系表单模块背景 */
.support-contact-section.section-bg-white {
  background: linear-gradient(135deg, #f0fdfd 0%, #ffffff 50%, #f8fffe 100%) !important;
  position: relative;
}

.support-contact-section.section-bg-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="waves" width="60" height="30" patternUnits="userSpaceOnUse"><path d="M0,15 Q15,5 30,15 T60,15" stroke="rgba(84,204,204,0.04)" stroke-width="1" fill="none"/></pattern></defs><rect width="100" height="100" fill="url(%23waves)"/></svg>');
  pointer-events: none;
}

/* 确保内容在背景图案之上 */
.products-section .container,
.news-section .container,
.support-contact-section .container,
.advantages .container {
  position: relative;
  z-index: 1;
}

/* PC端自定义banner样式修复 */
@media (min-width: 769px) {
  .custom-carousel {
    height: 600px !important;
    min-height: 600px !important;
    max-height: 600px !important;
    aspect-ratio: unset !important;
    background: #222 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
  }
  .carousel-items, .carousel-item {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    position: absolute !important;
    top: 0; left: 0;
  }
  .carousel-item img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #222 !important;
  }
}

/* 保证PC端banner图片绝对定位且可见 */
@media (min-width: 769px) {
  .custom-carousel .carousel-items,
  .custom-carousel .carousel-item {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: none;
  }
  .custom-carousel .carousel-item-visible {
    display: block !important;
    z-index: 2 !important;
  }
  .custom-carousel .carousel-item-hidden {
    display: none !important;
  }
  .custom-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
}