/* 字体定义 */
@font-face {
  font-family: jdcfont;
  src: url(../fonts/jdcfont.eot);
  src: url(../fonts/jdcfont.eot?#iefix) format("embedded-opentype"), 
       url(../fonts/jdcfont.woff) format("woff"), 
       url(../fonts/jdcfont.ttf) format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}


.jdcfont {
  font-family: jdcfont !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: .2px;
  -moz-osx-font-smoothing: grayscale
}

/* 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  /* padding: 15px; */
  padding: 0;
  font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  overflow-x: hidden;
  background-color: #f8f9fa;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  width: 100%;
}

section {
  padding: 5rem 0;
}

/* 导航栏样式 */
.jujy-navbar {
  background-color: #ffffff;
  border-bottom: 1px solid #eee;
  padding: 10px 0;
  position: sticky !important;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.navbar-container {
  width: 100%;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

.brand-logo {
  background-color: #d5f0f5;
  font-weight: bold;
  font-size: 1.25rem;
  color: #000;
  text-decoration: none;
  display: inline-block;
}

.brand-logo img {
  height: 60px;
}

.nav-links {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  margin: 0;
  padding: 0;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links li {
  position: relative;
  display: inline-block;
}

.nav-links li a {
  color: #333;
  text-decoration: none;
  padding: 10px 0;
  display: block;
  font-size: 1rem;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: #4aa6b5;
}

/* 操作区样式 */
.desktop-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

.mobile-actions {
  display: none;
  align-items: center;
  gap: 1rem;
  margin-right: 1rem;
}

.action-icon {
  color: #333;
  font-size: 1.4rem;
  cursor: pointer;
}

.action-icon:hover {
  color: #4aa6b5;
}

/* 下拉菜单通用样式 */
.dropdown {
  position: relative;
}

.dropdown-menu {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
  margin: 0 !important;
  padding: 0 !important;
  z-index: 1001 !important;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  display: block;
  visibility: hidden;
  pointer-events: none;
  background-color: #ffffff !important;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

/* 产品下拉菜单 */
.product-dropdown {
  position: static !important;
}

.product-dropdown .dropdown-menu {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  width: 100vw !important;
  max-width: 100vw !important;
  min-width: 100vw !important;
  margin: 0 !important;
  padding: 2rem 0 !important;
  box-sizing: border-box !important;
  background-color: #fff !important;
  top: 100% !important;
  left: 50% !important;
  transform: translateX(-50%) translateY(-10px) !important;
}

.product-dropdown:hover .dropdown-menu {
  transform: translateX(-50%) translateY(0) !important;
}

.product-container {
  width: 100%;
  padding: 0 2rem;
  box-sizing: border-box;
}

.product-row {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  flex-wrap: wrap;
  margin: 0 auto;
  max-width: 1800px;
}

.product-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 100px;
  margin: 0 10px 20px;
}

.product-img {
  width: 80px;
  height: 80px;
  margin-bottom: 0.5rem;
  object-fit: contain;
}

/* 语言下拉菜单 */
.lang-dropdown .dropdown-menu {
  position: absolute !important;
  right: 0 !important;
  left: auto !important;
  min-width: 120px !important;
  width: auto !important;
  max-width: none !important;
  background-color: #fff !important;
  padding: 0.5rem 0 !important;
  top: 100% !important;
  margin-top: 0 !important;
  transform: translateY(-10px);
}

.lang-dropdown .dropdown-item {
  padding: 0.5rem 1rem !important;
  color: #333 !important;
  display: block;
  text-decoration: none;
  background-color: transparent !important;
  border: none !important;
}

.lang-dropdown .dropdown-item:hover,
.lang-dropdown .dropdown-item.active {
  background-color: #f5f9fa !important;
  color: #4aa6b5 !important;
}

/* 信息和服务下拉菜单 */
.info-dropdown .dropdown-menu,
.service-dropdown .dropdown-menu {
  position: absolute !important;
  min-width: 180px !important;
  left: 0 !important;
  padding: 0.5rem 0 !important;
  top: 100% !important;
  transform: translateY(-10px);
  background-color: #fff !important;
}

.info-dropdown .dropdown-item,
.service-dropdown .dropdown-item {
  padding: 0.5rem 1rem !important;
  color: #333 !important;
  display: block;
  text-decoration: none;
  background-color: transparent !important;
  border: none !important;
  transition: all 0.2s ease !important;
}

.info-dropdown .dropdown-item:hover,
.service-dropdown .dropdown-item:hover,
.info-dropdown .dropdown-item.active,
.service-dropdown .dropdown-item.active {
  background-color: #f5f9fa !important;
  color: #4aa6b5 !important;
}

/* 搜索框样式 */
.search-container {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: #fff;
  padding: 1rem 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: 1050;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-sizing: border-box;
}

.search-container.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.search-input {
  width: 100%;
  max-width: 1800px;
  padding: 0.75rem 1rem;
  border: 1px solid #ddd;
  font-size: 1rem;
  margin: 0 auto;
  display: block;
  box-sizing: border-box;
}

.search-close {
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}

/* 移动端导航样式 */
.mobile-menu-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  right: -75%;
  width: 75%;
  height: 100vh;
  background-color: #fff;
  z-index: 2000;
  transition: right 0.3s ease-in-out;
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  overflow-y: auto;
  box-sizing: border-box;
}

.mobile-sidebar.open {
  right: 0;
}

.mobile-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  cursor: pointer;
}

.mobile-nav {
  margin-top: 2rem;
}

.mobile-nav-item {
  margin-bottom: 1rem;
}

.mobile-nav-link {
  color: #333;
  text-decoration: none;
  font-size: 1.1rem;
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid #eee;
}

.mobile-product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 1rem 0;
}

.mobile-product-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: #333;
}

.mobile-product-img {
  width: 60px;
  height: 60px;
  margin-bottom: 0.5rem;
  object-fit: contain;
}

.mobile-dropdown-menu {
  padding-left: 0;
  display: none;
}

.mobile-dropdown-menu.show {
  display: block;
}

.mobile-dropdown-item {
  color: #666;
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  display: none;
}

.overlay.show {
  display: block;
}

/* 图片容器样式 */
.images-container {
  width: 100%;
  margin-top: 1px;
}

.wide-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  margin: 0;
  padding: 0;
  border: none;
}

/* 页脚样式 */
.footer {
  background-color: #333;
  padding: 2rem 0;
  margin-top: 0;
}

.footer-container {
  max-width: 100%;
  padding: 0 2rem;
  margin: 0 auto;
  text-align: center;
}

.copyright {
  color: #979797;
  font-size: 0.9rem;
  margin: 0;
}

/* 右下角悬浮模块 */
.floating-btn-container {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.floating-btn {
  width: 55px;
  height: 55px;
  border-radius: 0;
  background-color: #ffffff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  border: none;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #4A90E2;
  font-size: 20px;
}

.floating-btn i {
  font-size: 40px;
}

.floating-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.floating-popup {
  position: fixed;
  right: 85px;
  bottom: 20px;
  width: 280px;
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  padding: 15px;
  z-index: 1040;
  display: none;
  animation: slideIn 0.3s ease-out;
}

.floating-popup.show {
  display: block;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.popup-title {
  font-size: 16px;
  font-weight: 500;
  color: #333;
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f0f0;
}

.qrcode-container {
  text-align: center;
  padding: 10px 0;
}

.qrcode-image {
  width: 180px;
  height: 180px;
  margin: 0 auto;
  object-fit: contain;
}

.qrcode-text {
  margin-top: 12px;
  font-size: 14px;
  color: #666;
}

.service-item {
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
}

.service-icon {
  width: 30px;
  /* height: 20px; */
  margin-right: 10px;
  flex-shrink: 0;
  color: #545b63;
}

.service-icon i {
  font-size: 30px;
}

.service-label {
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.service-content {
  font-size: 13px;
  color: #666;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  color: #ccc;
  cursor: pointer;
  font-size: 16px;
}

.close-btn:hover {
  color: #999;
}

/* 全屏Banner样式 */
.fullscreen-banner {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.banner-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 轮播图样式 */
.carousel-wrapper {
  position: relative;
  width: 100%;
  /* padding-bottom: 100%;  */
  background-color: #f5f5f5;
}

.main-swiper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.swiper-slide img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

/* 缩略图导航 */
.thumbnail-nav {
  display: flex;
  justify-content: center;
  margin-top: 15px;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.thumbnail-item {
  width: 80px;
  height: 80px;
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.thumbnail-item.active {
  opacity: 1;
  border-color: #666;
}

.thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #f5f5f5;
}

/* 轮播控制按钮 */
.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.7);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}

.carousel-prev {
  left: 10px;
}

.carousel-next {
  right: 10px;
}

/* 产品信息样式 */
.product-info {
  padding: 20px;
}

.product-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
}

.product-desc {
  color: #666;
  margin-bottom: 25px;
  line-height: 1.6;
  font-size: 18px;
}

.params-title {
  font-weight: bold;
  margin-bottom: 15px;
  font-size: 18px;
}

.params-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.params-list li {
  margin-bottom: 10px;
  line-height: 1.6;
  font-size: 18px;
}

/* 服务保障区域 */
.service-area {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

/* 视频模块样式 */
.video-title {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.8rem;
  color: #333;
}

.video-container {
  width: 100%;
  background-color: #000;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.product-video {
  width: 100%;
  height: auto;
  display: block;
}

.video-fallback {
  color: white;
  padding: 2rem;
  text-align: center;
}

/* 新增的图片展示区域 - 无间隙 */
.additional-images {
  padding: 5rem 0;
}

.images-title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 1.8rem;
  color: #333;
}

.image-grid {
  display: flex;
  flex-direction: column;
  gap: 0; /* 取消图片之间的间隙 */
}

.image-item {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.image-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.image-item:hover img {
  transform: scale(1.02);
}

/* 商务合作区块样式 */
.business-cooperation {
  background-color: #444444;
  color: #ffffff;
  padding: 4rem 0;
  width: 100%;
}

.cooperation-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
  padding-bottom: 1em;
}

.cooperation-text {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
  text-align: justify;
  text-justify: distribute-all-lines;
  letter-spacing: normal;
  word-break: keep-all;
}

.cooperation-text:after {
  content: "";
  display: inline-block;
  width: 100%;
}

.contact-email {
  font-size: 1rem;
  color: #e0e0e0;
  transition: color 0.3s ease;
}

.contact-email:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* 邮件处理 */
.contact-info i {
  width: 24px;
  text-align: center;
  margin-right: 8px;
  color: #333333;
}

.form-feedback {
  display: none;
  margin-top: 0.25rem;
  font-size: .875em;
}

.success-message {
  display: none;
  color: #198754;
}

.error-message {
  display: none;
  color: #dc3545;
}

/* 模块标题 */
.module-title {
  font-size: clamp(18px, 3vw, 24px);
  color: #333;
  margin: 50px 0 15px 0;
  font-weight: normal;
}

/* 防伪查询模块容器 */
.anti-counterfeit {
  background-color: #acefed;
  padding: clamp(15px, 3vw, 30px);
  width: 100%;
  box-sizing: border-box;
}

/* 内容区域容器 */
.content-wrapper {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  padding: 50px 0 50px 0;
}

/* 左侧功能区 (60%) - 保持左右结构 */
.left-section {
  width: 60%;
  box-sizing: border-box;
  padding-right: clamp(15px, 3vw, 30px);
}

/* 左侧功能区内部布局 - 始终保持左右结构 */
.function-area {
  display: flex;
  width: 100%;
}

.logo-area {
  width: 30%;
  text-align: center;
  box-sizing: border-box;
}

.input-area {
  width: 70%;
  padding-top: clamp(5px, 2vw, 15px);
  box-sizing: border-box;
}

/* Logo样式 */
.logo-img {
  width: clamp(60px, 15vw, 116px);
  height: clamp(60px, 15vw, 116px);
  margin: 0 auto;
  display: block;
  max-width: 100%;
}

.logo-text {
  color: #73a09f;
  font-size: clamp(12px, 2vw, 14px);
  margin: clamp(5px, 1vw, 10px) 0 0 0;
  text-align: center;
}

/* 输入区域样式 */
.input-label {
  color: #73a09f;
  font-size: clamp(12px, 2vw, 16px);
  margin: 0 0 clamp(5px, 1vw, 10px) 0;
  display: block;
}

.anti-input {
  width: 100%;
  height: clamp(30px, 5vw, 46px);
  border: 1px solid #ffffff;
  background-color: #acefed;
  padding: 5px 10px;
  margin: 0 0 clamp(8px, 2vw, 15px) 0;
  box-sizing: border-box;
  font-size: clamp(12px, 2vw, 16px);
  color: #333;
  outline: none;
}

.verify-btn {
  background-color: #ffffff;
  color: #e60012;
  border: none;
  padding: clamp(5px, 2vw, 8px) clamp(15px, 5vw, 30px);
  font-size: clamp(14px, 2vw, 28px);
  border-radius: 100px;
  cursor: pointer;
  outline: none;
}

.right-section {
  width: 40%;
  box-sizing: border-box;
  padding-left: clamp(15px, 3vw, 30px);
  border-left: 1px solid #73a09f;
}

.method-title {
  color: #73a09f;
  font-size: clamp(14px, 3vw, 34px);
  margin: 0 0 clamp(10px, 2vw, 20px) 0;
  font-weight: normal;
}

.method-list {
  list-style-type: decimal;
  padding-left: 20px;
  margin: 0 0 clamp(10px, 2vw, 20px) 0;
}

.method-list li {
  color: #73a09f;
  font-size: clamp(11px, 2vw, 18px);
  margin: 0 0 clamp(8px, 1vw, 15px) 0;
  line-height: 1.5;
}

.hotline-text {
  color: #73a09f;
  font-size: clamp(11px, 2vw, 18px);
  margin: 0 0 clamp(5px, 1vw, 10px) 0;
}

.hotline {
  color: #73a09f;
  font-size: clamp(14px, 3vw, 34px);
  font-weight: normal;
  margin: 0;
}

/* 圆形按钮样式 */
.circle-container {
  display: flex;
  justify-content: center;
}

.circle-btn {
  width: 140px;
  height: 140px;
  border: 1px solid #ccc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #333;
  font-size: 18px;
  text-align: center;
  padding: 15px;
  transition: all 0.3s ease;
}

.circle-btn:hover {
  background-color: #f8f9fa;
  border-color: #999;
  color: #acefed;
  transform: scale(1.05);
}

/* 保修说明相关样式 */
.warranty-container {
  max-width: 1200px;
}

.warranty-header {
  background-color: #acefed;
}

.warranty-section {
  border: 1px solid #e9ecef;
}

.section-title {
  color: #666;
  border-bottom: 2px solid #999;
  padding-bottom: 8px;
  margin-bottom: 1rem;
}

.list-item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  font-size: 18px;
  color: #666;
}

.text-primary {
  color: #ffffff;
}

/* 响应式适配 */
@media (max-width: 991.98px) {
  .desktop-nav,
  .desktop-actions {
    display: none;
  }

  .mobile-actions {
    display: flex;
  }

  .navbar-container {
    padding: 0 1rem;
  }

  .product-dropdown .dropdown-menu {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    margin: 0 !important;
    padding: 1rem;
    transform: none !important;
  }
}

@media (min-width: 992px) {
  .mobile-menu-btn,
  .mobile-actions,
  .mobile-sidebar,
  .overlay {
    display: none;
  }
}

/* 超宽屏优化 */
@media (min-width: 1800px) {
  .product-row {
    gap: 4rem;
  }

  .product-img {
    width: 100px;
    height: 100px;
  }

  .nav-links li a {
    font-size: 1.1rem;
  }

  .wide-image {
    height: auto;
  }
}

@media (max-width: 768px) {
  .product-info {
    margin-top: 30px;
  }

  .service-area {
    grid-template-columns: 1fr;
  }

  .video-title,
  .images-title {
    font-size: 1.5rem;
  }

  section,
  .additional-images {
    padding: 3rem 0;
  }

  .cooperation-title {
    font-size: 2rem;
  }

  .cooperation-text {
    font-size: 1rem;
    padding: 0 1rem;
    letter-spacing: 0.05em;
  }

  /* 移动端适配 - 右侧说明区与左侧功能区呈上下展示 */
  .left-section,
  .right-section {
    width: 100%;
  }

  .left-section {
    padding-right: 0;
    margin-bottom: clamp(15px, 3vw, 30px);
  }

  .right-section {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid #73a09f;
    padding-top: clamp(15px, 3vw, 30px);
  }
}

/* 极小屏幕适配调整 */
@media (max-width: 576px) {
  .circle-btn {
    width: 120px;
    height: 120px;
    font-size: 16px;
    padding: 10px;
  }
}

@media (max-width: 360px) {
  .method-list {
    padding-left: 15px;
  }
}