* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --mob-spacing: 20px;
}


.web-padding_tb {
    padding: 100px 0;
}
.web-mt {
    margin-top: 100px;
}
.web-mb {
    margin-bottom: 100px;
}

.web-mt2 {
    margin-top: 80px;
}
.web-mb2 {
    margin-bottom: 80px;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
}
.max-container {
    max-width: 1920px;
    margin: 0 auto;
}


.diamond-line_container, .section-line_container, .gradient—line_container {
    margin-bottom: 50px;
}

@media (max-width: 1500px) {
   .container {
        padding: 0 var(--mob-spacing);
    } 
}

@media (max-width: 768px) {
    .web-padding_tb {
        padding: 60px 0;
    }
    .web-mt {
        margin-top: 60px;
    }
    .web-mb {
        margin-bottom: 60px;
    }

    .web-mt2 {
        margin-top: 50px;
    }
    .web-mb2 {
        margin-bottom: 50px;
    }




    .diamond-line_container, .section-line_container, .gradient—line_container {
        margin-bottom: 30px;
    }
}


























/* ---------------------------网站标题--------------------------- */
.web_title-container {
    margin-bottom: 50px;
}

.web_title-container .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* padding: 15px 0; */
}

.web_title-container .header-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.web_title-container .header-title .en {
  font-size: 38px;
  font-weight: 800;
  color: #552e2d;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1;
}

.web_title-container .header-title .zh {
  font-size: 28px;
  font-weight: 400;
  color: #333333;
  line-height: 1;
  display: none; /* 默认隐藏中文标题 */
}

.web_title-container .header-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #ffffff;
  font-size: 16px;
  padding: 12px 30px;
  background-image: linear-gradient(to right, #f7931d, #e50615);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.web_title-container .header-btn:hover {
  opacity: 0.85;
}

.web_title-container .header-btn .arrow {
  margin-left: 12px;
  font-size: 20px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.web_title-container .header-btn:hover .arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .web_title-container .section-header {
    padding: 10px 5px;
  }

  .web_title-container .header-title .en {
    font-size: 28px;
  }

  .web_title-container .header-title .zh {
    font-size: 20px;
  }

  .web_title-container .header-btn {
    font-size: 14px;
    padding: 8px 18px;
  }

  .web_title-container .header-btn .arrow {
    font-size: 16px;
    margin-left: 8px;
  }
}

@media (max-width: 480px) {
  .web_title-container .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .web_title-container .header-title .en {
    font-size: 24px;
  }

  .web_title-container .header-title .zh {
    font-size: 18px;
  }

  .web_title-container .header-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 0;
  }
}



















/* ---------------------------栏目--------------------------- */
.header-section_container {
  height: 100px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-section_container .logo {
  display: flex;
  align-items: center;
  padding-left: 70px;
  flex-shrink: 0;
  cursor: pointer;
}

.header-section_container .logo img {
  height: 80px;
  width: auto;
  display: block;
}

.header-section_container .nav {
  height: 100%;
  display: flex;
  align-items: center;
  /* flex: 1; */
}

.header-section_container .nav-item {
  height: 100%;
  padding: 0 22px;
  display: flex;
  align-items: center;
  position: relative;
  /* cursor: pointer; */
  font-size: 17px; 
  font-weight: bold;
}

.header-section_container .nav-item.active,
.header-section_container .nav-item:hover {
  color: #f07b32;
}

.header-section_container .nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 3px;
  background: #f07b32;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.header-section_container .nav-item.active::after,
.header-section_container .nav-item:hover::after {
  transform: scaleX(1);
}

.header-section_container .contact {
  height: 100%;
  display: flex;
  align-items: center;
  border-left: 1px solid #eee;
}

.header-section_container .phone {
  padding: 0 35px;
  font-size: 18px;
}

.header-section_container .search {
  width: 80px;
  height: 100%;
  background: #f58220;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 28px;
}

.header-section_container .lang {
  position: relative;
  height: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  cursor: pointer;
  border-right: 1px solid #eee;
  user-select: none;
}

.header-section_container .lang-btn {
  font-size: 16px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 5px;
}

.header-section_container .lang-arrow {
  font-size: 12px;
  color: #999;
  transition: transform .3s;
}

.header-section_container .lang:hover .lang-arrow {
  transform: rotate(180deg);
}

.header-section_container .lang-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 100%;
  background: #fff;
  border: 1px solid #eee;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: .3s;
  z-index: 99;
}

.header-section_container .lang:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-section_container .lang-option {
  padding: 12px 20px;
  font-size: 15px;
  color: #333;
  white-space: nowrap;
  transition: .2s;
}

.header-section_container .lang-option:hover,
.header-section_container .lang-option.active {
  color: #f07b32;
  background: #fff7f0;
}

.header-section_container .product-box {
  position: fixed;
  top: 100px;
  left: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: 0.1s 0.0s;
  z-index: 99;
  /* cursor: initial; */
}

.header-section_container .product-box::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  right: 0;
  height: 25px;
}

.header-section_container .nav-item.product:hover .product-box,
.header-section_container .product-box:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: 0.3s 0.2s;
}

.header-section_container .product-content {
  max-width: 1400px;
  margin: auto;
  padding: 45px 40px;
  display: flex;
}

.header-section_container .product-list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 45px;
}

.header-section_container .product-list div {
  height: 55px;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 500;
  color: #333;
  cursor: pointer;
}

.header-section_container .product-list div:hover {
  color: #f07b32;
}

.header-section_container .product-list div::after {
  content: "›";
  font-size: 24px;
  color: #777;
}

.header-section_container .product-image {
  flex: 1;
  padding-left: 80px;
}

.header-section_container .product-image img {
  width: 450px;
  height: 250px;
  object-fit: cover;
}

@media (max-width: 1320px) {
  .header-section_container .logo {
    padding-left: 30px;
  }

  .header-section_container .logo img {
    height: 65px;
  }

  .header-section_container .nav-item {
    padding: 0 14px;
  }

  .header-section_container .phone {
    padding: 0 20px;
    font-size: 16px;
  }

  .header-section_container .product-list {
    gap: 0 25px;
  }
}

@media (max-width: 1150px) {
  .header-section_container .phone {
    display: none;
  }

  .header-section_container .logo {
    padding-left: 20px;
  }

  .header-section_container .logo img {
    height: 35px;
  }

  .header-section_container .nav-item {
    padding: 0 10px;
    font-size: 15px;
  }

  .header-section_container .product-image {
    display: none;
  }

  .header-section_container .product-list {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .header-section_container .logo {
    padding-left: 20px;
  }

  .header-section_container .logo img {
    height: 35px;
  }

  .header-section_container .nav {
    display: none;
  }

  .header-section_container .contact {
    margin-left: auto;
  }

  .header-section_container .phone {
    display: none;
  }

  .header-section_container .product-content {
    width: 90%;
  }

  .header-section_container .product-list {
    width: 100%;
  }

  .header-section_container .product-image {
    display: none;
  }
  
  
    .header-section_container .search {
        width: 50px;
    }
  
    .header-section_container .lang {
        padding: 0 5px;
    }
    .header-section_container {
        height: 60px;
    }
}
































/* ---------------------------网站标题--------------------------- */
.site-footer_container {
    background-color: #262626;
    color: #cccccc;
    padding: 50px 0 20px;
    font-size: 14px;
    line-height: 1.8;
}


.site-footer_container a {
    text-decoration: none;
    color: #cccccc;
    transition: color 0.3s ease;
}

.site-footer_container a:hover {
    color: #ffffff;
}

.site-footer_container .footer-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 30px;
    border-bottom: 1px solid #3d3d3d;
}

.site-footer_container .footer-col {
    padding-right: 20px;
}

.site-footer_container .brand-col {
    flex: 0 0 22%;
}

.site-footer_container .link-col {
    flex: 0 0 12%;
}

.site-footer_container .double-link-col {
    flex: 0 0 24%;
    display: flex;
    justify-content: space-between;
}

.site-footer_container .sub-col {
    flex: 0 0 45%;
}

.site-footer_container .contact-col {
    flex: 0 0 22%;
}

.site-footer_container .logo-area {
    margin-bottom: 15px;
}

.site-footer_container .footer-logo {
    width: 100%;
    height: 60px;
    object-fit: contain;
    object-position: left;
    display: block;
}

.site-footer_container .brand-desc {
    font-size: 13px;
    margin-bottom: 20px;
}

.site-footer_container .social-icons {
    display: flex;
    gap: 10px;
}

.site-footer_container .social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: #d32f2f;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    transition: opacity 0.3s;
}

.site-footer_container .social-icons a:hover {
    opacity: 0.8;
}

.site-footer_container .social-icons a:nth-child(2) {
    background-color: #07c160;
}

.site-footer_container .social-icons a:nth-child(3) {
    background-color: #0085ff;
}

.site-footer_container .social-icons a:nth-child(4) {
    background-color: #1da1f2;
}

.site-footer_container .social-icons a:nth-child(5) {
    background-color: #55acee;
}

.site-footer_container .col-title {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: normal;
}

.site-footer_container .footer-links {
    list-style: none;
}

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

.site-footer_container .footer-links li a {
    font-size: 13px;
}

.site-footer_container .contact-title {
    margin-bottom: 15px;
}

.site-footer_container .contact-info p {
    margin-bottom: 8px;
    font-size: 13px;
}

.site-footer_container .contact-info strong {
    color: #999;
    font-weight: normal;
}

.site-footer_container .footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    font-size: 12px;
    color: #999;
}

.site-footer_container .footer-links-bottom span,
.site-footer_container .footer-links-bottom a {
    margin: 0 3px;
}

.site-footer_container .divider {
    color: #555;
    margin: 0 5px;
}

@media (max-width: 992px) {
    .site-footer_container .brand-col {
        flex: 0 0 100%;
        margin-bottom: 30px;
        border-bottom: 1px solid #3d3d3d;
        padding-bottom: 20px;
    }

    .site-footer_container .link-col {
        flex: 0 0 33.33%;
    }

    .site-footer_container .double-link-col {
        flex: 0 0 33.33%;
        flex-direction: column;
    }

    .site-footer_container .sub-col {
        flex: 0 0 100%;
        margin-bottom: 20px;
    }

    .site-footer_container .contact-col {
        flex: 0 0 66.66%;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .site-footer_container .footer-top {
        flex-direction: column;
    }

    .site-footer_container .link-col,
    .site-footer_container .double-link-col,
    .site-footer_container .contact-col {
        flex: 0 0 100%;
        margin-bottom: 25px;
        border-bottom: 1px solid #3d3d3d;
        padding-bottom: 15px;
    }

    .site-footer_container .contact-col {
        border-bottom: none;
    }

    .site-footer_container .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
    }
}