/*
Theme Name:shumaike
Author: shumaike
Author URI: https://www.shumaikefloor.com
Description: shumaike floor 专属定制网站
Version: 1.0
Text Domain: shumaike
Tags: custom-menu, custom-logo
*/
*{margin: 0;padding:0;}
 /* 声明自定义字体 */
        @font-face {
            font-family: "MySourceHanSans"; /* 自定义字体名称 */
            src: url("./fonts/SourceHanSansSC-Medium.woff2") format("woff2"),
                 url("./fonts/SourceHanSansCN-Medium.woff") format("woff");
            font-weight: normal; /* 常规字重 */
            font-style: normal;
            font-display: swap; /* 优雅降级：先显示系统字体，加载完成后替换 */
        }
        
  :root {
    --menu-width: 330px;
    --submenu-width: 280px;
    --transition-speed: 0.35s;
    --transition-left: 0.2s;
    --text-light: #fff;
    --text-gray: #ccc;
    --bg-dark: #111;
  }
  body {
    margin: 0;
    font-family: "MySourceHanSans", "Noto Sans CJK SC","Microsoft YaHei",Arial, sans-serif;
    background: #fff;
    overflow-x: hidden;
    font-size: 16px;
  }

.carousel-box {
    position: relative;
}
.carousel-indicator, .next, .previous {
    position: absolute;
    z-index: 10;
}
.next, .previous {
    position: absolute;
    top: 50%;
    right: 0;
    text-align: center;
    color: #fff;
    transform: translateY(-50%);
    background: rgba(255,255,255,.4);
    z-index: 10;
    cursor: pointer;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    transition: 0.3s;
    font-size: 30px;
}
.previous {
    right: auto;
    left: 0;
}
.next:hover, .previous:hover{
  background: rgba(237, 20, 5, 0.894);
  color: #fff;
}
  
.carousel-indicator {
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 10px;
}
.carousel-indicator span {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    background: rgba(255,255,255,.4);
}
.carousel-indicator span.active {
    background: rgba(255,255,255,8);
}

.carousel-1 {
    width: 100%;
    text-align: center;
    margin: 0 auto;
}
 .carousel-1 img {
    max-width:100%;
    overflow: hidden;
}
.carousel-1 .carousel-scroll {
    white-space: nowrap;

}
.carousel-1 a {
    width: 100%;
    display: inline-block;
    text-align: center;
}


/* 页眉整体 */
.shumaike-header {
  max-width: 1920px;
  position: sticky;
  top:0;
  z-index: 800;
  background-color: #000;
  color: #fff;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}


/* 容器限制宽度 */
.shumaike-header .header-container {
  width: 100%;
  max-width: 1920px;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

/* 左侧Logo */
.head-logo{
  display: flex;
  align-items: center;
  gap: 5px;
  
}
.head-logo img {
  height: 36px;
  width: auto;
  display: block;
}
.head-logo span:hover{ cursor: pointer;}
.head-lang{
  display: flex;
  align-items: center;
  gap: 40px;
  font-size: 18px;
  font-weight: 700;
}
.head-lang a {
  color: #fff;
  text-decoration: none;
  letter-spacing: 2px;
  transition: opacity .3s;
  }
.head-lang a:hover {
   opacity: 0.6;
}
.lang-switch {
   display: flex;
   align-items: center;
   gap: 6px; /* 中 和 EN 的间距 */
}
.wood-title {
   letter-spacing: 2px;
 }

  @media (max-width: 768px) {
  .shumaike-header .header-container{
      padding: 20px;
        }
      .head-logo img {
      height: 25px;
      }
      .head-lang {
       gap: 10px;
        }
      .wood-title{display: none;}
    }

  .menu-layout {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1920px;
  height: 100%;
  z-index: 900;
  pointer-events: none; 
  overflow: hidden;
}

.menu-header-overlay {
  position:absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) ease;
  z-index: 900;
}
.menu-header-overlay.active {
  opacity: 1;
  visibility: visible;
  transition: left var(--transition-left) ease;
}


.menu-container.active,
.menu-container.active ~ .submenu,
.menu-header-overlay.active {
  pointer-events: auto;
}

  /* 主菜单容器 */
  .menu-container {
  position: absolute; 
  top: 0;
  left: -100%; 
  width: var(--menu-width);
  height: 100%;
  background: #fff;
  box-shadow: 4px 0 12px rgba(0,0,0,0.1);
  transition: left var(--transition-speed) ease;
  z-index: 1000;
  overflow-y: auto;
}
.menu-container.active {
  left: 0; 
}

  /* 菜单头部 */
  .menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 18px;
    background: #fafafa;
    border-bottom: 1px solid #eee;
  }
  .menu-header h2 {
    margin: 0;
    font-size: 20px;
    color: #333;
  }
  .close-btn {
    font-size: 18px;
    cursor: pointer;
    color: #666;
  }
  .close-btn:hover {
    color: #000;
  }

  /* 一级菜单内容 */
  .menu {
    padding: 0px 28px;
  }
  .menu h3 {
    margin: 12px 0 8px;
    font-size: 18px;
    color: #333;
  }
  .menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 2px;
    cursor: pointer;
    color: #333;
    font-size: 16px;
    line-height: 1.7;
    transition: color 0.2s;
  }
  .menu-item a{color:#333 ;}

  .menu-item a:hover,.menu-item:hover {
    color: #c19a6b;
  }

.menu-item:focus,.menu-item a:focus{color: #c19a6b}

.menu-item span{float: left;}

  /* 二级菜单 */
  .submenu {
  position: absolute;
  top: 0;
  left: calc(-1 * var(--submenu-width));
  width: var(--submenu-width);
  height: 100%;
  background: #fff;
  transition: left var(--transition-speed) ease;
  z-index: 900; 
  overflow-y: auto;
}
.submenu.active {
  left: var(--menu-width); 
}

  /* 返回按钮 */
  .submenu-header {
    display: flex;
    align-items: center;
    padding: 13px 18px;
    background: #fafafa;
    border-bottom: 1px solid #eee;
    color: #666;
    cursor: pointer;
    font-size: 16px;
  }
  .submenu-header:hover {
    color: #000;
  }
  .submenu-header span {
    margin-left: 8px;
  }
  .submenu p{padding: 20px 18px 10px;color: #333;  font-weight: bold;line-height: 1.7;}
  .submenu a {
    display: block;
    padding: 6px 18px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    transition: color 0.2s;
  }
  .submenu a:hover {
    color: #c19a6b;
    font-size: 17px;
  }

  /* 响应式：移动端宽度占屏幕80% */
  @media (max-width: 768px) {
    :root {
      --menu-width: 40vw;
      --submenu-width: 40vw;
    }
    .submenu.active {
      left: var(--menu-width);
    }
  }


/*品牌产品*/
.brand-section {
    max-width: 1920px;
    margin: 0 auto;
    padding: 30px 5%;
  }

  .brand-section h2 {
    font-size: 26px;
    margin-bottom: 5px;
    font-weight: 700;
  }

  .brand-section h3{
    margin-bottom: 20px;
    /* letter-spacing: 2px; */
  }

  .brand-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
  }

  .brand-product-item {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
  }

  .brand-product-item:hover {
    transform: translateY(-4px);
  }

  .brand-product-image {
    overflow: hidden;
    border-radius: 4px;
  }

  .brand-product-image img {
    width: 100%;
    height: auto;
    transition: transform 0.4s ease;
    display: block;
  }

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

  .brand-product-info {
    margin-top: 18px;
  }

  .brand-product-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 10px 0;
  }

  .brand-product-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 10px;
  }

  .brand-product-info p {
    font-size: 16px;
    color: #555;
    margin: 4px 0;
    line-height: 1.5;
  }

  .brand-product-info strong {
    display: block;
    margin-top: 10px;
    color: #222;
  }

 @media (max-width: 1024px) {
    .brand-product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
     
    }
  }

  .brand-product-grid
  @media (max-width: 768px) {
    .brand-section {
      padding: 40px 6%;
    }
    .brand-section h2 {
      font-size: 22px;
    }
  }

  @media (max-width: 480px) {
    .brand-section {
      padding: 30px 4%;
    }
  }

     /* 创新邂逅传承 */
   .brandnew-section {
    margin: 0 auto;
    max-width: 1920px;
    overflow: hidden;
    background: url("./image/wood-bg.png") center/cover no-repeat;
    padding: 30px 0;
    color: #ffffff;
  }
    .brandnew-section h2 {
      font-size: 26px;
      margin-bottom: 5px;
      letter-spacing: 2px;
      text-align: center;
    }

    .brandnew-section h3 {
      font-size: 20px;
      letter-spacing: 2px;
      font-weight: 400;
      text-align: center;
    }

    /* 图片网格 */
    .brandnew-gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      margin-top: 20px;
      overflow: hidden;
    }

    .brandnew-item {
      position: relative;
      overflow: hidden;
    }

    .brandnew-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      vertical-align: middle;
      transition: transform var(--transition-speed) ease, filter var(--transition-speed) ease;
      display: block;
    }

    /* 悬停放大效果 */
    .brandnew-item:hover img {
      transform: scale(1.08);
      filter: brightness(0.85);
    }

    /* 文字浮层 */
    .brandnew-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
      color: var(--text-light);
      padding: 20px;
      transform: translateY(40%);
      opacity: 0;
      transition: all var(--transition-speed) ease;
    }

    .brandnew-item:hover .brandnew-overlay {
      transform: translateY(0);
      opacity: 1;
    }

    .brandnew-overlay-title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 5px;
    }

    .brandnew-overlay-sub {
      font-size: 18px;
      color: var(--text-gray);
    }
   @media (max-width: 1024px) {
    .brandnew-gallery{
    grid-template-columns: 1fr 1fr;
    gap: 15px;
     
    }
    }
    @media (max-width: 768px) {
     .brandnew-gallery{
       grid-template-columns: 1fr;
       gap: 15px;}
    .brandnew-section h2,.brandnew-section h3{
        font-size: 14px;
      }
      .brandnew-overlay {
        padding: 15px;
      }
    }

    
  /* 第一行（左 + 右说明） */
  .brandnew-info-top {
    margin: 20px auto;
    background: #000000;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 10px 50px;
  }

  .brandnew-left-info {

    min-width: 240px;
  }

  .brandnew-left-info h4 {
    font-size: 16px;
    font-weight: 700;
    padding-top: 10px;
  }


  .brandnew-right-info {
 
    text-align: left;
    font-size: 14px;
    line-height: 1.4;
  }


  /* 第二行（品牌名称） */
  .brandnew-brand-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    text-align: center;
  }

  .brandnew-brand {
    flex: 1 1 200px;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s ease;
  }

  .brandnew-brand:hover {
    color: #d5b46f;
    cursor: pointer;
  }

  /* 响应式调整 */
  @media (max-width: 768px) {
    .brandnew-info-top {
      flex-direction: column;
      text-align: left;
    }
    .brandnew-right-info {
      text-align: left;
      margin-top: 20px;
    }
    .brandnew-brand-list {
      align-items: center;
      gap: 10px;
    }
    .brandnew-brand {
       flex: 1 1 45%;

    }

  }

  /*品牌产品系列*/
  .proseries-section {
  padding: 40px 5%;
}

.proseries-section h2 {
  font-size: 26px;
  margin: 0;
  font-weight: bold;
}

.proseries-section h3 {
  font-size: 18px;
  letter-spacing: 2px;
  margin-top: 5px;
  margin-bottom: 30px;
}

.proseries-carousel-container {
    position: relative;
      overflow: hidden;
}
.proseries-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.proseries-right {
    left: 0;
}
.proseries-left {

    right: 0;
}

.proseries-carousel-track {
  white-space: nowrap;

}

.proseries-card {
  display: inline-block;
  width: calc((100% - 3*10px) / 4);

}
.proseries-carousel-container .proseries-card:nth-last-child(n+2) {
    margin-right: 10px;
}

.proseries-card a {
  text-decoration: none;
  color: inherit;
}

.proseries-card img {
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.proseries-card:hover img {
  transform: scale(1.05);
  box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

.proseries-card-content {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
}

.proseries-card-content strong {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}

.proseries-card-content .proseries-sub {
  font-weight: 500;
  font-size: 13px;
  color: #444;
}

.proseries-card-content .proseries-spec {
  font-size: 12px;
  line-height: 1.8;
  color: #333;
  margin-top: 6px;
}

.proseries-card-content .proseries-name {
  font-weight: 600;
  margin-top: 8px;
  font-size: 14px;
}

.proseries-arrow {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.8);
  border: none;
  font-size: 30px;
  cursor: pointer;
  z-index: 10;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  transition: background 0.3s, opacity 0.3s;
}

.proseries-arrow:hover {
  background: rgba(0,0,0,0.4);
  color: #fff;
}


@media (max-width: 1024px) {
  .proseries-card { width: calc((100% - 1 * 10px) / 2);}
}

@media (max-width: 768px) {
  .proseries-card { width: calc(100%);}
}

/* 舒迈克介绍 */

.shumaike-container {
    margin: 0 auto;
    color: #fff;
    max-width: 1920px;
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),url("./image/backgroundvisit.jpg") center  / cover fixed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 40px 20px;
  }

  .shumaike-container h1 {
    font-size: 26px;
    letter-spacing: 2px;
    margin: 0;
  }

  .shumaike-container h2 {
    font-size: 42px;
    margin: 20px 0px;
    font-weight: bold;
  }
 .shumaike-container h2{max-width: 300px;}
 .shumaike-container h2 img{max-width: 300px;width: 100%;}
 .shumaike-container  h3 {
    font-size: 26px;
    margin-bottom: 40px;
    font-weight: 400;
  }

  .shumaike-text-cn {
    font-size: 18px;
    line-height: 2;
    margin-bottom: 25px;
  }

  .shumaike-text-en {
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .shumaike-btn {
    margin-top: 40px;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 2px;
    padding: 14px 36px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .shumaike-btn:hover {
    background: #ee2b2b;
    color: #fff;
  }

  .shumaike-btn span {
    display: block;
    font-size: 11px;
    letter-spacing: 1px;
    margin-top: 4px;
  }

  /* 响应式适配 */
  @media (max-width: 1024px) {
    .shumaike-container{min-height: 0;}
    .shumaike-container h1{padding-top: 20px;}
     .shumaike-container h2 {
      font-size: 36px;
    }
    .shumaike-text-cn {
      font-size: 14px;
    }
  }

  @media (max-width: 768px) {
    .shumaike-container{min-height: 0;}
    .shumaike-container h2 {
      font-size: 30px;
    }
    .shumaike-container h3 {
      font-size: 18px;
    }
    .shumaike-text-cn {
      font-size: 14px;
    }
    .shumaike-btn {
      padding: 12px 28px;
      font-size: 13px;
    }
  }

  @media (max-width: 480px) {
     .shumaike-container h2 {
      font-size: 26px;
    }
    .shumaike-container h1 {
      font-size: 18px;
    }
    .shumaike-container h3 {
      font-size: 16px;
    }
    .shumaike-text-cn {
      font-size: 13px;
      line-height: 1.8;
    }
    .shumaike-text-en {
      font-size: 11px;
      line-height: 1.6;
    }
    .shumaike-btn {
      padding: 10px 22px;
      font-size: 12px;
    }
  }




  /* 外层容器 */
.guidecer-section {
  max-width: 1920px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin: 60px auto;
  padding: 0 40px;
}

/* 单个卡片 */
.guidecer-card {
  position: relative;
  overflow: hidden;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: #fff;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

/* 图片区域 */
.guidecer-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: filter 0.4s ease;
}

.guidecer-card:hover img {
  filter: brightness(1.2);
}

/* 文字区域 */
.guidecer-content {
  padding: 20px 10px 25px;
}

.guidecer-title {
  font-size: 18px;
  font-weight: bold;
  color: #222;
  margin-bottom: 6px;
}

.guidecer-subtitle {
  font-size: 14px;
  color: #666;
  letter-spacing: 0.5px;
}

/* 链接整体点击 */
.guidecer-card a {
  color: inherit;
  text-decoration: none;
  display: block;
}

/* 响应式优化 */
@media (max-width: 768px) {
  .guidecer-section {
    gap: 24px;
  }
  .guidecer-title {
    font-size: 16px;
  }
}



.news-section {
  max-width: 1920px;
  margin: 0 auto;
  padding: 40px 40px;
  text-align: center;
  background: #fff;
}

.news-section h2 {
  font-size: 36px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.news-section h3 {
  font-size: 18px;
  color: #333;
  letter-spacing: 1px;
  margin-bottom: 50px;
}

.news-grid  .news-card:nth-last-child(n+2) {
    margin-right: 10px;
}
.newslist{
  white-space: nowrap;
}
.news-card {
  border: 1px solid #000;
  overflow: hidden;
  background: #fff;
  transition: all 0.4s ease;
  display: inline-block;
  width: calc((100% - 2*10px) / 3);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.newsimg-wrap {
  overflow: hidden;
}

.newsimg-wrap img {
  width: 100%;
  height:auto;
  display: block;
  transition: transform 0.6s ease;
}

.news-card:hover img {
  transform: scale(1.08);
}

.news-text {
  padding: 20px 25px 30px;
  text-align: left;
  white-space: normal;
  /* height: 15vh; */
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.news-card:hover .news-text {
  transform: translateY(0);
}

.news-text .newscn {
  font-size: 16px;
  line-height: 1.6;
  color: #000;
  margin-bottom: 10px;
}

.news-text .newsen {
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #333;
  text-transform: uppercase;
}

.newsbtn-wrap {
  margin-top: 40px;
}
.newsbtn-wrap a:hover{color: #ffffff;}

.newsbtn-more {
  display: inline-block;
  border: 1px solid #000;
  padding: 5px 50px;
  font-size: 18px;
  text-decoration: none;
  color: #000;
  transition: all 0.3s ease;
  line-height: 1.4;
}
.news-text a{text-decoration: none;color: #000;}
.news-text a:hover{color: #c19a6b;}
.newsbtn-more span {
  font-size: 12px;
}

.newsbtn-more:hover {
  background: #f02626;
  color: #fff;
  transform: translateY(-4px);
}

/* 响应式布局 */
@media (max-width: 1024px) {
  .news-card{
    width: 100%;
  }
}
@media (max-width: 768px) {
  .news-section {
    padding: 50px 20px;
  }
}



/* 案例和联系我们 */
.explore-contact-section {
  max-width: 1920px;
  margin: 0 auto;
  padding: 40px 40px;
  box-sizing: border-box;
  background: #fff;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 30px;
}
.explore-contact-section a{text-decoration: none;}
.explore-contact-card {
  overflow: hidden;
  text-align: left;
  transition: all 0.5s ease;
  border: 1px solid transparent;
}

.explore-contact-card:hover {
  transform: translateY(-10px);
}

/* 图片区域 */
.explore-contact-img-wrap {
  overflow: hidden;
  position: relative;
}

.explore-contact-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s ease;
}

.explore-contact-card:hover img {
  transform: scale(1.08);
}

/* 文字区域 */
.explore-contact-card h2 {
  margin-top: 25px;
  transition: all 0.8s ease;
}

.explore-contact-card h2{
  font-size: 28px;
  font-weight: bold;
  margin: 10px 0 5px;
  color: #000;
}

.explore-contact-card h3{
  font-size: 16px;
  color: #000;
  letter-spacing: 1px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.explore-contact-card h4 {
  font-size: 16px;
  color: #000;
  margin: 5px 0;
  line-height: 1.7;
}

.explore-contact-card p {
  font-size: 12px;
  color: #333;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .explore-contact-section {
    grid-template-columns: 1fr;

  }
  .text-box {
    text-align: center;
  }
}



/* 页脚主容器 */
.site-footer {
  background: #000;
  color: #fff;
  padding: 40px 40px;
  box-sizing: border-box;
  max-width: 1920px;
  margin: 0 auto;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

/* 各列 */
.footer-col {
  flex: 1 1 18%;
  min-width: 200px;
}

.footer-col h3 {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #fff;
  text-transform: uppercase;
}

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

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #ccc;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}

/* 联系信息 */
.contact-col p {
  margin: 5px 0;
  color: #ccc;
}

.contact-col .phone {
  color: #fff;
  font-weight: bold;
  margin-top: 10px;
}

.brand-info {
  margin-top: 20px;
  font-size: 14px;
  color: #999;
  line-height: 1.6;
}

/* 底部备案 */
.footer-bottom {
  text-align: center;
  border-top: 1px solid #222;
  margin-top: 40px;
  padding-top: 20px;
  font-size: 14px;
  color: #999;
}

.footer-bottom a {
  color: #999;
  margin: 0 8px;
  text-decoration: none;
}

.footer-bottom a:hover {
  color: #fff;
  text-decoration: underline;
}





/* ===== 产品详情页 ===== */
.product-section {
  max-width: 1920px;
  margin: 0 auto;
  padding: 40px 40px;
  box-sizing: border-box;
  background: #fff;
}

.product-container {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  flex-wrap: wrap;
  gap:80px;
}

/* ===== 左侧图片 ===== */
.product-image {
  flex: 1 1 40%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-image img {
  width: 100%;
  height: 100%;
}



/* ===== 右侧信息框 ===== */
.product-info {
  flex: 1 1 47%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* 信息主框 */
.product-info-box {
  border: 1px solid #333;
  padding: 25px 35px;
  box-sizing: border-box;
  line-height: 1.9;
}

/* 标题 */
.product-info-header h2 {
  font-size: 26px;
  font-weight: 600;
  margin: 0;
}

.product-info-header .product-subtitle {
  font-size: 18px;
  color: #333;
  margin: 5px 0 0;
}

/* 系列名 */
.product-info-series {
  border-top: 1px solid #333;
  border-bottom: 1px solid #333;
  padding: 10px 0;
  margin: 15px 0;
}

.product-info-series strong {
  font-size: 16px;
}

.product-info-series p {
  font-size: 14px;
  color: #333;
  margin: 2px 0 0;
}

/* 认证图标 */
.product-info-cert {
  display: flex;
  align-items: center;
  gap: 25px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.product-info-cert img {
  height: 40px;
  transition: all 0.3s ease;
}

.product-info-cert img:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* 参数内容 */
.product-info-details p {
  margin: 10px 0;
}
.product-info-details strong {
  color: #000;
}
/* 底部说明 */
.product-info-footer {
  text-align: right;
  color: #666;
  font-size: 14px;
  padding-top: 10px;
}
/* ===== 动画淡入效果 ===== */
.product-container {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .product-container {
    align-items: center;
    gap: 0;
  }

  .product-image,
  .product-info {
    flex: 1 1 100%;
    max-width: 800px;
  }

  .product-info {
    margin-top: 30px;
  }
}

@media (max-width: 600px) {
  .product-info-box {
    padding: 20px;
  }

  .product-info-header h2 {
    font-size: 22px;
  }

  .product-info-series strong {
    font-size: 15px;
  }

  .product-info-details p {
    font-size: 14px;
  }

  .product-info-cert img {
    height: 30px;
  }
}


/* 响应式布局 */
@media (max-width: 1200px) {
  .footer-col {
    flex: 1 1 30%;
  }
}

@media (max-width: 768px) {
  .footer-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .footer-col {
    flex: 1 1 100%;
    margin-bottom: 30px;
	  min-width:auto;
  }
  .footer-col h3 {
    font-size: 18px;
  }
}

.protext-container{
    /* padding: 0px 40px; */
    box-sizing: border-box;
    max-width: 1920px;
    margin: 0 auto;
}
.protext-container h2{
  font-size: 26px;
  text-align: center;
  padding: 20px 0;

}
.protext-container img{
  width: 100%;
  height: auto;
  padding-bottom: 10px;
}

.prolist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  margin-bottom: 40px;
  padding: 0 40px;
}

.prolist-card {
  background: #ffffff;
  border: 1px solid #e6eef9;
  border-radius: 8px;
  padding: 14px;
  transition: transform .15s ease, box-shadow .15s ease;
}

.prolist-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(11,79,166,0.08);
}

.prolist-card img {
  max-width: 100%;
  border-radius: 6px;
  display:block;
  margin-bottom:10px;
}

.prolist-card h3 { margin: 0 0 8px 0; font-size: 18px; color: #333; }
.prolist-card p.prolist-excerpt { color: #445; margin: 0 0 12px 0; font-size: 14px; }
@media (max-width: 1024px) {
    .prolist-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    .protext-container{
      padding:30px 4%;

    }
    .prolist-grid {
     grid-template-columns:1fr;
     padding:0;
    }
}
/* Single article */
article.single-article {
  max-width: 900px;
  margin: 0 auto;
}

.meta { color: #6b7a99; font-size: 13px; margin-bottom: 12px; }

a { color: #333; text-decoration: none; }


footer p { margin: 0; font-size: 14px; color: #eaf3ff; }

/* Responsive tweaks */
@media (min-width: 1200px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 768px) and (max-width:1199px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .grid { grid-template-columns: 1fr; padding: 0; }
  main.container { margin: 12px; border-radius: 6px; padding: 16px; }
}




/* about shumaike */
.shumaike-history-hero {
    margin: 0 auto;
    color: #fff;
    background-color: #000;
    max-width: 1920px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), url(./image/aboutbg.png) center / cover fixed;
}
   
.shumaike-history-hero h1 {
  font-size: clamp(1rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.shumaike-history-hero h2 {
  font-size: clamp(0.5rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.15em;
}

.shumaike-history-hero p {
  font-size: clamp(0.9rem, 1.3vw, 1.2rem);
  line-height: 1.8;
  margin: 0.5rem auto;
  max-width: 960px;
}

.shumaike-history-hero p.ch {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

.shumaike-history-hero p.en {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

@media (max-width: 768px) {
  .shumaike-history-hero p {
    max-width: 95%;
  }
}

 .shumaike-history-container {
      display: flex;
      flex-wrap: wrap;
      align-items: stretch;
      max-width: 1920px;
      margin: 0 auto;
      padding: 40px 5%;
    }
    /* 左侧文本内容 */
    .shumaike-history-left {
      flex: 1 1 50%;
      background-color: #fff;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding-right: 40px;
    }

    .shumaike-history-left h2 {
      font-size: 24px;
      margin-bottom: 40px;
    }

    .shumaike-history-left h3 {
      font-size: 16px;
      margin-bottom:10px;
      text-transform: capitalize;
    }

    .shumaike-history-left h4 {
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 20px;
      color: #000;
    }

    .shumaike-history-left p {
      line-height: 1.8;
      color: #333;
      margin: 0 0 10px;
    }

    /* 右侧图片区 */
    .shumaike-history-right {
      flex: 1 1 50%;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .shumaike-history-right img {
      width: 100%;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .shumaike-history-container {
        flex-direction: column;
        padding: 20px 5%;
      }
      
  .main-image{
     width: 100%;

  }
      .shumaike-history-left, .shumaike-history-right {
        flex: 1 1 100%;
      }

      .shumaike-history-right img {
        width: 100%;
        height: auto;
      }
    }

    @media (max-width: 600px) {
      .shumaike-history-left h2 {
        font-size: 22px;
      }
      .shumaike-history-left h4 {
        font-size: 18px;
      }
      .shumaike-history-left p {
        font-size: 14px;
      }
    }



  .main-image {
    width: 78%;
    border-left: 1px solid #aaa;
    padding-left: 20px;
    box-sizing: border-box;
    margin-bottom: 20px;
  }

  .main-image img {
    width: 100%;
    height: auto;
    display: block;
  }
   /* 右侧内容 */
  .right-text {
    color: #222;
    margin-bottom: 30px;
    line-height: 1.8;
  }

  .right-text p {
    margin: 10px 0;
  }

  .right-image img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  .about-choice-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 40px 5%;
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
    position: relative;
    background: #000;
    color: #ffffff;
    margin-block: 1px;
  }

  .about-choice-left {
    flex: 1 1 70%;
    box-sizing: border-box;
  }

  .about-choice-left h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .about-choice-left h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 30px;
  }

  .about-choice-left p {
    margin: 10px 0;
    line-height: 1.8;
  }

  .about-choice-left .en {
    margin-top: 20px;
  }

  .about-choice-right {
    flex: 1 1 30%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
  }

  .about-choice-right img {
    width: 80%;
    height: auto;
    border-radius: 4px;
    object-fit: cover;
  }

  .about-choice-signature {
    width: 100%;
    text-align: right;
    font-size: 13px;
    margin-top: 8px;
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    .about-choice-container {
      flex-direction: column;
      padding: 50px 6%;
    }

    .about-choice-left, .about-choice-right {
      flex: 1 1 100%;
    }

    .about-choice-right {
      margin-top: 40px;
      align-items: center;
    }

    .about-choice-right img {
      width: 60%;
    }

    .about-choice-signature {
      width: 100%;
      text-align: right;
      margin-top: 10px;
    }
  }

  @media (max-width: 600px) {
    .about-choice-left h2 {
      font-size: 20px;
    }

    .about-choice-left h3 {
      font-size: 16px;
    }

    .about-choice-left p {
      font-size: 14px;
    }

    .about-choice-right img {
      width: 90%;
    }

    .about-choice-signature {
      width: 100%;
      font-size: 12px;
    }
  }

  /* install-user-manual */
  .install-user-container {
    max-width: 1920px;
    margin: 0 auto;
    width: 100%;
  }

  .install-user-img img {
    width: 100%;
    height: auto;
    display: block;
  }

  .install-user-content {
    max-width: 1920px;
    margin: 20px auto;
    padding: 0 40px;
    line-height: 1.8;
    font-size: clamp(14px, 1.2vw, 18px);
    color: #333;
  }

  .install-user-content h2 {
    font-size: clamp(18px, 1.5vw, 22px);
    margin: 12px 0;
  }
  .install-user-content h3  {
    font-size: clamp(16px, 1.3vw, 20px);
    margin: 12px 0;
  }
   .install-user-content h4  {
    font-size: clamp(16px, 1.2vw, 18px);
    margin: 12px 0;
  }
  
  /* install-user-manual end*/
/* maintenance start*/
  .maintenance-container {
        max-width: 1920px;
        margin: 0 auto;
        padding: 20px 40px;
    }
 .maintenance-container p{
    line-height: 1.8;
   }
    /* 左右两栏 */
    .maintenance-flex-box {
        display: flex;
        gap:40px;
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .maintenance-left-block,
    .maintenance-right-block {
        flex: 1;
        min-width: 400px;
    }

    /* 左栏大图 */
    .maintenance-left-block img {
        width: 100%;
        height: auto;
        display: block;
        margin-bottom: 25px;
    }

    /* 圆形图 */
    .maintenance-circle {
        width: 100%;
        overflow: hidden;
        margin-bottom: 25px;
        text-align: center;
    }
    .maintenance-circle img {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 绿标 */
    .maintenance-cert {
        width: 120px;
    }

    /* 标题 */
    .maintenance-container h3 {
        font-size: 20px;
        color: #0b3c7e;
        margin: 20px 0 10px;
    }

     .maintenance-container p {
        margin-bottom: 14px;
        font-size: 16px;
    }

   .maintenance-container .maintenance-title-box {
        border-left: 4px solid #1a3b6e;  /* 左侧竖线 */
        padding-left: 16px;              /* 内边距让文字不贴线 */
        margin-bottom: 20px;
    }
    .maintenance-container .maintenance-title-box h1 {
        font-size: 28px;
        font-weight: bold;
    }

    .maintenance-container .maintenance-title-box h2 {
        font-size: 14px;
        color: #0b3c7e;
        margin: 0 0 20px 0;
        letter-spacing: 1px;
    }

    @media (max-width: 900px) {
        .maintenance-flex-box {
            flex-direction: column;
        }
       .maintenance-container h3 { font-size: 18px; }
       .maintenance-container p { font-size: 15px; }
    }
    /* maintenance end*/

/* International Certification  start*/
    .honor-cert-container ,.process-container,.care-tipsbona-container,.about-shumaike-container, .honor-cert-video,.process-video,.visit-contact-container,.visit-contact-map{
      max-width: 1920px;
      margin:0 auto;
      height: auto;
    }
   .honor-cert-video video ,.process-video video{
      width: 100%;
      display: block;
      height: auto;
      object-fit: cover;
    }
 
  .honor-cert-container img, .process-container,.care-tipsbona-container img,.about-shumaike-container img,.visit-contact-container img{
      width: 100%;
      height: auto;
      display: block;
    }
   .map-container {
    width: 100%;
    height: 600px;
    margin-top: 30px;
}
    .honor-cert-text {
      margin-bottom: 20px;
      text-align: justify;
      line-height: 1.8;
    }
    .honor-cert-image-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
      margin-bottom: 40px;
    }
    .honor-cert-image-grid img {
      width: 100%;
      border-radius: 8px;
    }
    .honor-cert-title {
      width: 200px;
      text-align: center;
      font-size: 1.8rem;
      padding: 5px 0;
      background: #9de70b;
      color: #fff;
      margin: 30px auto;
      border-radius: 8px;
    }
    .honor-cert-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(332px, 1fr));
      gap: 20px;
    }
    .honor-cert-grid div p {
      text-align: center;
      margin-top: 8px;
      font-size: 0.95rem;
    }
    .honor-cert-grid img {
      width: 100%;
      border: 1px solid #eee;
      border-radius: 8px;
    }
   @media (max-width: 768px) {
        .honor-cert-grid {
          grid-template-columns:1fr;
        }
}
    /* International Certification  start*/