/* 重置所有元素的默认边距和内边距 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* 确保所有元素的宽度和高度包括边框和内边距 */
}

/* 设置body的默认样式 */
body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;  /* 使用统一字体 */
    line-height: 1.6; /* 行间距，增加可读性 */
    background-color: #f9f9f9; /* 背景色 */
    color: #333; /* 默认文字颜色 */
    overflow-x: hidden; /* 禁止水平滚动 */
}

/* 全局链接样式 */
a {
    text-decoration: none; /* 移除链接下划线 */
    color: inherit; /* 链接颜色继承自父元素 */
}

a:hover {
    color: #011552; /* 悬停时的链接颜色 */
}

/* 全局容器，限制最大宽度并居中显示 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto; /* 居中对齐 */
    padding: 0 20px;
}

/* Header 样式 */

.simple-header {
  background-color: #fff;
  border-bottom: 1px solid #eee;
  padding: 15px 0;
}
/* 带颜色的字加下划线 */
.nav-menu a.active {
  color: #011552;     /* 文字颜色 */
  border-bottom: 3px solid #011552;  /* 下边框，颜色和宽度可以调整 */
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.nav-menu li a {
  color: #333;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: color 0.3s ease;
}

.nav-menu li a:hover {
  color: #011552;
}


/* 页脚样式 */
.simple-footer {
  background-color: #011552;
  color: #fff;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
}

.footer-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 页面主内容 */
main {
    padding: 40px 0;
}

/* 通用标题样式 */
h1, h2, h3 {
    font-family: 'Arial', sans-serif;
    color: #011552;
    margin-bottom: 20px;
}

h1 {
    font-size: 36px;
}

h2 {
    font-size: 28px;
}

h3 {
    font-size: 22px;
}

/* 按钮样式 */
button {
    padding: 10px 20px;
    background-color: #011552;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #f4f4f4;
    color: #011552;
}

/* 响应式设计 */
@media only screen and (max-width: 768px) {
    /* 移动端调整导航菜单为竖直排列 */
    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    nav ul li a {
        font-size: 16px;
    }

    .container {
        padding: 0 10px;
    }

    footer {
        padding: 10px 0;
    }

    footer .social-icon img {
        width: 20px;
        height: 20px;
    }
}


/* 首页banner */
.banner {
  position: relative;
  background-image: url('../images/banner.jpg'); /* 替换为你的图片路径 */
  background-size: cover;
  background-position: center;
  height: 80vh;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.banner-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(1, 21, 82, 0.6); /* #011552 蒙版 */
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
}

.banner-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

.banner-content h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

.banner-content p {
  font-size: 1.2rem;
  color: #fff;
}

/* 大会介绍 */
.intro-section {
  max-width: 1200px;
  margin: 50px auto;
  padding: 0 16px 0px;
}

.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 10px;
}

.section-divider {
  width: 80px;
  height: 4px;
  background-color: #011552;
  margin: 0 auto 40px;
}

.flex-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 60px;
}

.flex-row.reverse {
  flex-direction: row-reverse;
}

.text-col, .image-col {
  flex: 1 1 48%;
  box-sizing: border-box;
}

/* 用于会议介绍段落 */
.text-col p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 1em;
  color: #333;
  text-align: justify;
  text-indent: 2em;
}

/* 用于会议信息条目 */
.info-list p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 0.6em;
  color: #333;
  text-align: left;   /* 或根据你的排版改为 center 等 */
  text-indent: 0;
}

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

/* 响应式处理：小屏堆叠 */
@media screen and (max-width: 768px) {
  .flex-row {
    flex-direction: column;
  }
  .text-col, .image-col {
    flex: 1 1 100%;
  }
}

/* 推荐酒店 */
.section-block {
  padding: 60px 20px;
  background-color: #f8f8f8;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  border-bottom: 2px solid #ccc;
  padding-bottom: 10px;
}

.hotel-list {
  font-size: 16px;
  line-height: 1.8;
  list-style: disc inside;
  padding-left: 20px;
}

.hotel-list ul {
  list-style: circle inside;
  margin-top: 8px;
  margin-left: 20px;
}
/* 组织架构 */
.section-block {
  padding: 60px 20px;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.section-title {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

/* .section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background-color: #005bac;
  margin: 12px auto 0;
} */

.org-block {
  margin-bottom: 40px;
}

.org-subtitle {
  font-size: 20px;
  margin-bottom: 16px;
  font-weight: 600;
  color: #333;
  text-align: center;
  border-left: 4px solid #005bac;
  padding-left: 10px;
  display: inline-block;
}

.org-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 40px;
  font-size: 16px;
  color: #333;
  line-height: 1.8;
  padding-left: 10px;
}

.org-grid div {
  white-space: nowrap;
}

/* 响应式：改为单列 */
@media screen and (max-width: 768px) {
  .org-grid {
    grid-template-columns: 1fr;
  }
}


/* 资助项目 */
.sponsor-list {
  font-size: 16px;
  color: #333;
  line-height: 1.8;
  list-style: disc inside;
  padding-left: 20px;
  margin: 0;
}

@media screen and (max-width: 768px) {
  .sponsor-list {
    font-size: 15px;
  }
}

/* 往届回顾 */
.gallery-section {
  padding: 60px 0;
  background-color: #f9f9f9;
}

.gallery-section .section-title {
  font-size: 32px;
  font-weight: 600;
  color: #011552;
  text-align: center;
  margin-bottom: 40px;
}

.main-swiper {
  width: 100%;
  height: 500px;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
}

.main-swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.thumb-swiper {
  height: 100px;
  box-sizing: border-box;
  padding: 0 10px;
}

.thumb-swiper .swiper-slide {
  width: auto;
  height: 100%;
  opacity: 0.4;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.thumb-swiper .swiper-slide-thumb-active {
  opacity: 1;
  border: 2px solid #011552;
  border-radius: 6px;
}

.thumb-swiper img {
  height: 100%;
  width: auto;
  border-radius: 6px;
  object-fit: cover;
}

.previous-link-wrapper {
  text-align: center;
  margin-top: 30px;
}

.previous-link-btn {
  display: inline-block;
  padding: 10px 24px;
  background-color: #011552;
  color: #fff;
  font-size: 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.previous-link-btn:hover {
  background-color: #03318c;
  color: #fff;
}

/* 响应式优化 */
@media (max-width: 768px) {
  .main-swiper {
    height: 240px;
  }

  .thumb-swiper {
    height: 70px;
  }

  .gallery-section .section-title {
    font-size: 24px;
  }

  .previous-link-btn {
    font-size: 14px;
    padding: 8px 16px;
  }
}

/* 仅对英文版页面应用的样式 */
.english-page .full-width-flex-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 40px;
  gap: 20px;
}

.english-page .full-width-flex-row .text-col {
  flex: 1;
  padding-right: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: #333;
}

.english-page .full-width-flex-row .image-col {
  flex: 1;
  max-width: 100%;
}

.english-page .full-width-flex-row img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.english-page .full-width-flex-row.reverse {
  flex-direction: row-reverse; /* 图片和文字交换位置 */
}

.english-page .info-list {
  flex: 1;
  font-size: 16px;
  line-height: 1.8;
  color: #333;
}

.english-page .info-list p {
  margin-bottom: 10px;
}

/* 响应式设计：小屏幕下，图片和文字堆叠 */
@media (max-width: 768px) {
  .english-page .full-width-flex-row {
    flex-direction: column;
    align-items: center;
  }

  .english-page .full-width-flex-row .text-col {
    padding-right: 0;
    margin-bottom: 20px;
  }

  .english-page .full-width-flex-row .image-col {
    max-width: 100%;
  }

  .english-page .info-list p {
    font-size: 14px;
  }
}


/* 大会议程样式 */
/* 设置时间和地点的列表样式 */
ul {
  list-style-type: none;
  /* padding-left: 20px; */
  font-size: 16px;
}

ul li {
  margin-bottom: 10px;
}

/* 设置表格的样式 */
table {
  width: 100%;
  margin-top: 20px;
  border-collapse: collapse;
  font-family: Arial, sans-serif;
  text-align: left;
  margin-bottom: 40px;
}

/* 表格的头部 */
th {
  background-color: #f0f0f0;
  padding: 10px;
  text-align: left;
  font-weight: bold;
  border: 1px solid #ddd;
}

/* 表格的内容 */
td {
  padding: 10px;
  border: 1px solid #ddd;
}

/* 表格中的合并单元格 */
td[colspan="3"] {
  text-align: center;
  font-weight: bold;
}

/* 为每一行设置间距 */
tr:nth-child(even) {
  background-color: #f9f9f9;
}

/* 设置“会议”标题的样式 */
p strong {
  font-size: 16px;
  font-weight: bold;
  display: inline-block;
  margin-top: 10px;
}

/* 设置时间列宽度 */
.agenda-table th:nth-child(1), 
.agenda-table td:nth-child(1) {
  width: 130px;  /* 增加时间列的宽度，根据需求调整 */
}

/* 设置桌面端和移动端的响应式设计 */
@media (max-width: 768px) {
  table {
    font-size: 14px;
  }

  th, td {
    padding: 8px;
  }

  .section-title {
    font-size: 24px;
  }
}

/* 通用 Banner 样式 */
.page-banner {
  position: relative;
  width: 100%;
  height: 400px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 蓝色蒙版 */
.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(1, 21, 82, 0.6);  /* 蓝色蒙版 */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.page-banner h1 {
  font-size: 48px;
  color: #fff;
  font-weight: bold;
  margin: 0;
}

.page-banner p {
  font-size: 20px;
  margin-top: 10px;
  font-weight: 300;
}

.program-section {
    margin: 50px auto;
}

/* 报名参会 */
/* Resetting default browser styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

/* Banner Section */
.page-banner {
  position: relative;
  width: 100%;
  height: 300px;  /* Adjust height as needed */
  background-size: cover;
  background-position: center;
  background-image: url('/assets/images/page-2-banner.jpg');
}

.page-banner .banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(1, 21, 82, 0.8) ; /* Overlay with slight transparency */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
}

.page-banner h1 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 10px;
}

.page-banner p {
  font-size: 1.25rem;
  margin-top: 10px;
}

/* Conference Information Section */
.conference-info {
  display: flex;
  justify-content: space-between;
  margin: 40px auto;
  width: 90%;
  max-width: 1200px;
}

.left-column {
  width: 65%;
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    /* Flexbox for vertical centering */
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.left-column h2 {
  font-size: 1.75rem;
  margin-bottom: 15px;
  color: #333;
}

.left-column ul {
  list-style-type: none;
}

.left-column li {
  display: flex;
  /* align-items: center; */
  /* margin-bottom: 15px; */
  align-items: flex-start;
}

.left-column i {
  margin-right: 10px;
  color: #3462E9;
}

.right-column {
  width: 34%;
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.right-column h2 {
  font-size: 1.75rem;
  margin-bottom: 20px;
  color: #333;
}

.registration-btn {
  margin-bottom: 20px;
}

.registration-btn .button-link {
  display: inline-block;
  background-color: #3462E9;
  color: #ffffff;
  padding: 12px 25px;
  font-size: 1rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.registration-btn .button-link:hover {
  background-color: #163fba;
}

.qr-code img {
  max-width: 100%;
  height: auto;
  border-radius: 5px;
}

/* Responsiveness */
@media (max-width: 768px) {
  .conference-info {
    flex-direction: column;
    width: 100%;
    padding: 10px;
  }

  .left-column, .right-column {
    width: 100%;
    margin-bottom: 20px;
  }
}


/* 联系我们 */
/* Contact Us Section */
.contact-us-section {
  padding: 40px 20px;
  background-color: #f9f9f9;
}

.container {
  width: 90%;
  max-width: 1200px;
  /* margin: 0 auto; */
}

.section-title {
  text-align: center;
  margin-bottom: 30px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: bold;
  color: #333;
}

.contact-columns {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.contact-column {
  width: 30%;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

.contact-column:hover {
  transform: translateY(-10px); /* Hover effect */
}

.contact-column .contact-icon {
  margin-bottom: 15px;
}

.contact-column .contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: #333;
  font-weight: normal; /* Remove bold */
}

.contact-info ul {
  list-style-type: none;
  padding-left: 0;
}

.contact-info ul li {
  margin-bottom: 10px;
}

.contact-info ul li a {
  color: #001552;
  text-decoration: none;
  font-size: 1rem;
}

.contact-info ul li a:hover {
  text-decoration: underline;
}

/* Contact Address */
.contact-column.address {
  background-color: #F6F9FF; /* Light blue background */
}

.contact-column.address .contact-icon {
  color: #301c52; /* Dark color for icon */
}

/* Contact Email */
.contact-column.email {
  background-color: #FFF0F2; /* Light pink background */
}

.contact-column.email .contact-icon {
  color: #FF1D3B; /* Dark red for icon */
}

.contact-column.email .contact-info h3 {
  color: #FF1D3B; /* Dark red color for the title */
}

/* Contact Phone */
.contact-column.phone {
  background-color: #F5F4E8; /* Light yellow background */
}

.contact-column.phone .contact-icon {
  color: #DACD38; /* Olive yellow color for icon */
}

.contact-column.phone .contact-info h3 {
  color: #DACD38; /* Olive yellow color for the title */
}

.contact-column.phone .contact-info ul li a {
  color: #001552; /* Dark blue color for phone text */
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-columns {
    flex-direction: column;
    gap: 20px;
  }

  .contact-column {
    width: 100%;
  }
}

/* 大会组委 */
/* General Committee Section */
.conference-committee {
  padding: 40px 20px;
  background-color: #f9f9f9;
}

.section-title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: #011552;
}

.committee-category {
  margin-bottom: 40px;
}

.category-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: #011552;
  margin-bottom: 20px;
}

.committee-members {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.member-item {
  width: 22%; /* Adjusted to fit 5 members per row */
  text-align: center;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.member-item:hover {
  transform: translateY(-10px);
}

.member-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}

.member-item h4 {
  font-size: 1.2rem;
  color: #301c52;
}

.member-item p {
  font-size: 1rem;
  color: #555;
}

.member-item a {
  color: #005bac;
  text-decoration: none;
  font-size: 0.9rem;
}

.member-item a:hover {
  text-decoration: underline;
}