/* 全局样式 */
:root {
  --main-color: #012da7;
  --secondary-color: #ff7f00;
  --background-color: #f8f9fa;
  --text-color: #333;
  --light-gray: #e9ecef;
  --white: #ffffff;
}

body {
  font-family: "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 面包屑导航样式 */
.breadcrumb {
  padding: 10px 0;
  background-color: var(--light-gray);
  margin-bottom: 20px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0 20px;
}

.breadcrumb li {
  display: inline-block;
  margin-right: 5px;
}

.breadcrumb li:not(:last-child)::after {
  content: ">";
  margin-left: 5px;
  color: var(--text-color);
}

.breadcrumb a {
  text-decoration: none;
  color: var(--main-color);
  transition: color 0.3s;
}

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

.breadcrumb span {
  color: var(--text-color);
}

/* 页眉样式 */
.header-container {
  background-color: var(--white);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-container .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
}

/* 页眉三列布局 */
.header-column {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
}

/* 第一列：Logo + 公司名称 */
.header-column-logo {
  justify-content: flex-start;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-logo {
  height: 50px;
  width: auto;
}

.company-name {
  color: #000000;
  margin: 0;
  font-size: 1.8rem;
  font-weight: bold;
  white-space: nowrap;
  position: relative;
  background: linear-gradient(45deg, #000000 50%, #ff7f00 50%);
  background-size: 200% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 0.5s ease;
  animation: shine 3s infinite linear;
}

@keyframes shine {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

/* 第二列：公司标语 */
.header-column-slogan {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.slogan-line1 {
  color: var(--secondary-color);
  margin: 0 0 5px 0;
  font-size: 1.3rem;
  font-weight: bold;
  white-space: nowrap;
}

.slogan-line2 {
  color: #000000;
  margin: 0;
  font-size: 1rem;
  white-space: nowrap;
}

/* 第三列：联系电话 */
.header-column-contact {
  justify-content: flex-end;
}

.contact-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.phone-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-icon {
  height: 24px;
  width: 24px;
  min-width: 24px;
  position: relative;
  z-index: 2;
}

.radar-wave {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid #ff7f00;
  border-radius: 50%;
  animation: radar-wave 3s infinite ease-out;
  z-index: 1;
}

.radar-wave:nth-child(2) {
  animation-delay: 1s;
}

.radar-wave:nth-child(3) {
  animation-delay: 2s;
}

@keyframes radar-wave {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

.contact-text {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.contact-label {
  color: #000000;
  margin: 0;
  font-size: 1rem;
  white-space: nowrap;
}

.contact-number {
  color: #000000;
  margin: 0;
  font-size: 1.5rem;
  font-weight: bold;
  white-space: nowrap;
}

/* 导航栏样式 */
.navigation-container {
  background-color: var(--main-color);
  padding: 0;
  position: relative;
}

.main-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

.main-menu li {
  margin: 0;
}

.main-menu a {
  display: block;
  color: var(--white);
  text-decoration: none;
  padding: 15px 25px;
  transition: background-color 0.3s;
}

.main-menu a:hover,
.main-menu a.active {
  background-color: rgba(255, 255, 255, 0.1);
}

/* 汉堡菜单按钮样式 */
.hamburger-menu {
  display: none;
  cursor: pointer;
  padding: 15px;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1001;
}

.hamburger-icon {
  width: 30px;
  height: 20px;
  position: relative;
  transform: rotate(0deg);
  transition: .5s ease-in-out;
}

.hamburger-icon span {
  display: block;
  position: absolute;
  height: 4px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .25s ease-in-out;
}

.hamburger-icon span:nth-child(1) {
  top: 0;
}

.hamburger-icon span:nth-child(2) {
  top: 8px;
}

.hamburger-icon span:nth-child(3) {
  top: 16px;
}

/* 移动端导航菜单样式 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100%;
  background-color: var(--main-color);
  z-index: 1000;
  transition: right 0.3s ease-in-out;
  box-shadow: -2px 0 5px rgba(0,0,0,0.3);
  list-style: none;
  padding: 60px 0 0;
  margin: 0;
}

.mobile-menu.active {
  right: 0;
  display: block;
}

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

.mobile-menu a {
  display: block;
  color: var(--white);
  text-decoration: none;
  padding: 15px 20px;
  transition: background-color 0.3s;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background-color: rgba(255, 255, 255, 0.1);
}

/* 遮罩层 */
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.overlay.active {
  display: block;
}

/* 轮播大图样式 */
.hero-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 500px;
}

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

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

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
}

.indicator.active {
  background-color: var(--white);
}

/* 产品分类列表样式 */
.product-categories {
  padding: 50px 0;
  background-color: var(--white);
}

.product-categories h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 30px;
  font-size: 2rem;
}

.categories-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}

.category-item {
  text-align: center;
  width: 150px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  transition: all 0.3s ease;
}

/* 波纹效果容器 */
.category-item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 127, 0, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: 0;
}

.category-item.ripple-active::before {
  width: 300px;
  height: 300px;
}

.category-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.category-icon {
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.category-icon svg {
  transition: all 0.3s ease;
}

.category-item:hover .category-icon svg {
  transform: scale(1.1);
  stroke: var(--secondary-color);
}

.category-item h3 {
  color: var(--main-color);
  margin: 0;
  font-size: 1rem;
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.category-item:hover h3 {
  color: var(--secondary-color);
}

/* 产品展示样式 */
.featured-products {
  padding: 50px 0;
  background-color: var(--light-gray);
}

.featured-products .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.featured-products h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 30px;
  font-size: 2rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

.product-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

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

.product-image {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* 1:1 Aspect Ratio */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  margin-top: 0;
  color: var(--main-color);
}

.product-info h3 a {
  text-decoration: none;
  color: inherit;
}

.product-info p {
  color: var(--text-color);
  margin-bottom: 0;
}

/* 分页样式 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin-top: 30px;
}

.pagination button {
  background-color: var(--main-color);
  color: var(--white);
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.pagination button:hover {
  background-color: #001a66;
}

.current-page {
  font-weight: bold;
  font-size: 1.1rem;
}

/* 全屏宽副banner样式 */
.full-width-banner {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.banner-content h2 {
  margin-top: 0;
  font-size: 2rem;
}

.banner-content .phone-text {
  color: #000000; /* 黑色字体 */
  font-size: 2rem; /* 与标题相同大小 */
  font-weight: bold; /* 与标题相同粗细 */
}

.banner-content p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* 公司介绍样式 */
.company-intro {
  padding: 50px 0;
  background-color: var(--white);
}

.company-intro .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.company-intro h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 30px;
  font-size: 2rem;
}

.intro-row {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 30px;
}

.intro-row:last-child {
  margin-bottom: 0;
}

.intro-image {
  flex: 1;
  min-width: 300px;
}

.intro-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.intro-content {
  flex: 1;
  min-width: 300px;
}

.intro-content h3 {
  color: var(--main-color);
  margin-top: 0;
  font-size: 1.5rem;
}

.intro-content p {
  color: var(--text-color);
  line-height: 1.6;
  font-size: 1.2rem; /* 加大字体 */
  font-weight: bold; /* 加粗处理 */
}

/* 第二排特殊布局：右侧图片，左侧文字 */
.row-2 {
  flex-direction: row-reverse;
}

/* 最新资讯样式 */
.latest-news {
  padding: 50px 0;
  background-color: var(--light-gray);
}

.latest-news .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.latest-news h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 30px;
  font-size: 2rem;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.news-item {
  background-color: var(--white);
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.news-item h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.news-item h3 a {
  text-decoration: none;
  color: #000000; /* 黑色字体 */
  transition: color 0.3s;
}

.news-item h3 a:hover {
  color: var(--secondary-color); /* 悬停时变为橙色 */
}

/* 产品中心页面样式 */
.products-page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.products-page h1 {
  text-align: center;
  color: var(--main-color);
  padding: 30px 0;
}

.products-layout {
  display: flex;
  gap: 30px;
  margin-top: 30px;
}

/* 左侧产品分类列表 */
.product-categories {
  flex: 1;
  min-width: 200px;
  background-color: var(--light-gray);
  padding: 20px;
  border-radius: 8px;
}

.product-categories h2 {
  color: var(--main-color);
  margin-top: 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--main-color);
}

.product-categories ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-categories li {
  padding: 10px 0;
  border-bottom: 1px solid var(--white);
}

.product-categories a {
  text-decoration: none;
  color: var(--text-color);
  display: block;
  transition: color 0.3s;
}

.product-categories a:hover {
  color: var(--main-color);
}

/* 右侧产品展示 */
.products-content {
  flex: 3;
  min-width: 300px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.product-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

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

.product-image {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* 1:1 Aspect Ratio */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding: 15px;
}

.product-info h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--main-color);
  font-size: 1.1rem;
  text-align: center; /* 产品名称居中对齐 */
}

.product-info h3 a {
  text-decoration: none;
  color: inherit;
}

.product-info h3 a:hover {
  color: var(--secondary-color);
  transition: color 0.3s;
}

.product-info p {
  color: var(--text-color);
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
}

/* 产品详情页面样式 */
.product-detail {
  padding: 30px 0;
  background-color: var(--white);
}

.product-detail .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.product-detail h1 {
  color: var(--main-color);
  text-align: center;
}

.product-detail .product-image-centered {
  width: 100%;
  text-align: center;
  margin-bottom: 5px; /* 减少图片与下方文字的距离 */
  display: block;
}

.product-detail .product-detail-image {
  width: 600px;
  height: 600px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  display: block;
  margin: 0 auto !important; /* 确保图片水平居中 */
}

.product-content {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 30px;
}

.product-description {
  flex: 2;
  min-width: 300px;
}

.product-specifications,
.product-features {
  margin-bottom: 30px;
}

.product-specifications h2,
.product-features h2 {
  color: var(--main-color);
  border-bottom: 2px solid var(--secondary-color);
  padding-bottom: 10px;
}

.product-specifications ul,
.product-features ul {
  list-style-type: none;
  padding-left: 0;
}

.product-specifications li,
.product-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--light-gray);
}

.product-specifications li:before,
.product-features li:before {
  content: "▶";
  color: var(--secondary-color);
  margin-right: 10px;
}

/* 关于我们页面样式 */
.about-page h1 {
  text-align: center;
  color: var(--main-color);
  padding: 30px 0;
}

.company-intro {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 50px;
}

.intro-text {
  flex: 2;
  min-width: 300px;
}

.intro-text p {
  font-size: 1.4rem; /* 加大一倍字体 */
  font-weight: bold; /* 加粗处理 */
  line-height: 1.6;
  color: var(--text-color);
}

.intro-image {
  flex: 1;
  min-width: 300px;
}

.intro-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.company-advantages {
  margin-bottom: 50px;
}

.company-advantages h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 30px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.advantage-item {
  text-align: center;
  padding: 20px;
  background-color: var(--light-gray);
  border-radius: 8px;
}

.advantage-item h3 {
  color: var(--main-color);
  margin: 15px 0;
}

.company-culture h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 30px;
}

.culture-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.culture-item {
  text-align: center;
  padding: 20px;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.culture-item h3 {
  color: var(--main-color);
  margin-top: 0;
}

/* 新闻资讯页面样式 */
.news-page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.news-page h1 {
  text-align: center;
  color: var(--main-color);
  padding: 30px 0;
}

.news-item {
  background-color: var(--white);
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.news-item h2 {
  margin-top: 0;
  margin-bottom: 10px;
}

.news-item h2 a {
  text-decoration: none;
  color: var(--main-color);
}

.news-item h2 a:hover {
  color: var(--secondary-color);
  transition: color 0.3s;
}

.news-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
  color: var(--secondary-color);
  font-size: 0.9rem;
}

.news-summary {
  color: var(--text-color);
  line-height: 1.6;
}

/* 分页样式 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 30px 0;
}

.pagination a,
.pagination span {
  display: inline-block;
  padding: 8px 12px;
  text-decoration: none;
  color: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 4px;
  transition: all 0.3s;
}

.pagination a:hover {
  background-color: var(--main-color);
  color: var(--white);
}

.pagination .current-page {
  background-color: var(--main-color);
  color: var(--white);
}

.pagination .disabled {
  color: var(--light-gray);
  border-color: var(--light-gray);
  cursor: not-allowed;
}

/* 新闻资讯详情页面样式 */
.page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page h1 {
  color: var(--main-color);
  padding: 30px 0 15px;
  text-align: center;
}

.page time {
  display: block;
  text-align: center;
  color: var(--secondary-color);
  margin-bottom: 30px;
}

/* 联系我们页面样式 */
.contact-page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.contact-page h1 {
  text-align: center;
  color: var(--main-color);
  padding: 30px 0;
  font-size: 2.5rem; /* 加大标题字体 */
}

.contact-page {
  font-size: 1.2rem; /* 加大页面字体 */
  font-weight: bold; /* 加粗字体 */
}

.contact-page h2 {
  font-size: 1.8rem; /* 加大二级标题字体 */
}

.contact-page p {
  font-size: 1.1rem; /* 加大段落字体 */
}

.contact-page li {
  font-size: 1.1rem; /* 加大列表项字体 */
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 50px;
}

.contact-details {
  flex: 1;
  min-width: 300px;
}

.contact-details h2 {
  color: var(--main-color);
  margin-top: 0;
}

.contact-details ul {
  list-style: none;
  padding: 0;
}

.contact-details li {
  padding: 10px 0;
  border-bottom: 1px solid var(--light-gray);
}

.contact-details strong {
  color: var(--main-color);
}

.contact-map {
  flex: 1;
  min-width: 300px;
}

.contact-map h2 {
  color: var(--main-color);
  margin-top: 0;
}

.map-placeholder img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.team-members h2 {
  text-align: center;
  color: var(--main-color);
  margin-bottom: 30px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.member-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 15px;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-info h3 {
  color: var(--main-color);
  margin: 0 0 5px;
}

/* 页脚样式 */
.footer-container {
  background-color: var(--main-color);
  color: var(--white);
  padding: 50px 0 20px 0; /* 增加顶部内边距 */
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px; /* 增加列间距 */
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 页脚三列布局 */
.footer-column {
  flex: 1;
  min-width: 250px;
}

.footer-column h3 {
  margin-top: 0;
  margin-bottom: 20px;
  color: var(--white);
  font-size: 1.2rem;
  border-bottom: 2px solid var(--secondary-color);
  padding-bottom: 10px;
}

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

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

.footer-nav a {
  color: var(--white);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

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

.footer-contact li {
  margin-bottom: 15px;
  line-height: 1.5;
}

.footer-qrcode img {
  max-width: 150px;
  height: auto;
  border: 2px solid var(--white);
  border-radius: 5px;
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
  margin: 5px 0;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .main-menu {
    flex-direction: column;
  }
  
  .main-menu a {
    padding: 12px 20px;
  }
  
  .carousel-container {
    height: 300px;
  }
  
  .categories-wrapper {
    gap: 15px;
  }
  
  .category-item {
    width: 120px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .intro-row {
    flex-direction: column;
  }
  
  .contact-info {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  /* 页眉响应式调整 */
  .header-container .container {
    padding: 10px;
  }
  
  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-column {
    min-width: 100%;
    margin-bottom: 10px;
  }
  
  .header-column-logo {
    justify-content: flex-start;
  }
  
  .logo-container {
    gap: 10px;
  }
  
  .header-logo {
    height: 40px;
  }
  
  .company-name {
    font-size: 1.4rem;
  }
  
  .header-column-slogan {
    align-items: flex-start;
    text-align: left;
  }
  
  .slogan-line1 {
    font-size: 1.1rem;
  }
  
  .slogan-line2 {
    font-size: 0.9rem;
  }
  
  .header-column-contact {
    justify-content: flex-start;
  }
  
  .contact-info {
    flex-direction: row;
    align-items: center;
  }
  
  .contact-text {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .contact-label {
    font-size: 0.9rem;
  }
  
  .contact-number {
    font-size: 1.2rem;
  }
  
  /* 在移动端显示汉堡菜单 */
  .hamburger-menu {
    display: block;
  }
  
  /* 隐藏桌面端菜单 */
  .main-menu:not(.mobile-menu) {
    display: none;
  }
}

@media (max-width: 480px) {
  .company-info h1 {
    font-size: 1.5rem;
  }
  
  .company-info p {
    font-size: 1rem;
  }
  
  .carousel-container {
    height: 250px;
  }
  
  .category-item {
    width: 100px;
  }
  
  .category-icon svg {
    width: 36px;
    height: 36px;
  }
  
  /* 页眉进一步调整 */
  .header-container .container {
    padding: 5px;
  }
  
  .company-name {
    font-size: 1.2rem;
  }
  
  .slogan-line1 {
    font-size: 1rem;
  }
  
  .slogan-line2 {
    font-size: 0.8rem;
  }
  
  .contact-label {
    font-size: 0.8rem;
  }
  
  .contact-number {
    font-size: 1rem;
  }
}