/* CSS Reset和全局变量 */
:root {
  /* 设计系统颜色 */
  --deep-purple-blue: #0a032e;
  --vibrant-purple: #1b10d8;
  --bright-cyan: #00d1ff;
  --soft-pink: #e6007e;
  --pure-white: #ffffff;
  --light-grey: #f0f2f5;
  --medium-grey: #a0a0a0;
  --dark-grey: #1a1a1a;

  /* 原有颜色保持兼容 */
  --primary-blue: #4169e1;
  --primary-purple: #8a2be2;
  --text-white: #ffffff;
  --text-gold: #ffd700;
  --text-hover: #e6f3ff;
  --bg-transparent: rgba(255, 255, 255, 0.15);
  --bg-active: rgba(255, 255, 255, 0.25);

  /* 渐变背景 */
  --hero-gradient: linear-gradient(
    135deg,
    var(--deep-purple-blue) 0%,
    var(--vibrant-purple) 50%,
    var(--soft-pink) 100%
  );
  --button-gradient: linear-gradient(
    90deg,
    var(--vibrant-purple) 0%,
    var(--bright-cyan) 100%
  );

  --title-size: 32px;
  --text-size: 16px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  color: #516471;
}
img {
  display: block;
}
a {
  color: #516471;
}

/* 标题样式 */
.section-title {
  font-size: var(--title-size);
  font-weight: normal;
}

.section-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

/* 按钮基础样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: 25px;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  line-height: 1.2;
  font-family: inherit;
  box-sizing: border-box;
}

/* 主要按钮 - 蓝紫色渐变 */
.btn-primary {
  background: linear-gradient(90deg, #1c10d6 0%, #4d0290 100%);
  color: var(--text-white);
  box-shadow: 0 8px 25px rgba(74, 58, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(74, 58, 255, 0.4);
  background: linear-gradient(90deg, #5a4aff 0%, #7b56d1 100%);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 6px 20px rgba(74, 58, 255, 0.4);
}

/* 次要按钮 - 透明边框 */
.btn-secondary {
  background: transparent;
  color: var(--vibrant-purple);
  border: 1px solid var(--vibrant-purple);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--vibrant-purple);
  color: var(--text-white);
  box-shadow: 0 8px 25px rgba(106, 38, 217, 0.3);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(106, 38, 217, 0.3);
}

.btn-white {
  background: var(--pure-white);
  color: #1b10d8;
  box-shadow: none;
}
.btn-white:hover {
  background: #1b10d8;
  color: var(--pure-white);
}

/* 按钮尺寸变体 */
.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: 20px;
}

.btn-md {
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 25px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 18px;
  border-radius: 30px;
}

/* 宽按钮 */
.btn-wide {
  width: 100%;
  max-width: 400px;
  padding: 16px 40px;
}

/* 超宽按钮 */
.btn-full {
  width: 100%;
  padding: 16px 40px;
}

.btn-icon-arrow {
  margin-left: 10px;
}

/* 禁用状态 */
.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn:disabled:hover,
.btn.disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Header主容器 */
.site-header {
  z-index: 99;
  width: 100%;
  padding: 15px 0;
  position: fixed;
  top: 0;
  left: 0;
}

.site-header .container {
  max-width: unset;
  width: calc(100% - 100px);
}

.site-header::after {
  z-index: -1;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, #2034ce, #480298);
  transition: all 0.5s ease;
  opacity: 0;
  cursor: pointer;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}
.site-header-fixed::after {
  opacity: 1;
}

.container {
  max-width: 1280px;
  width: 96%;
  width: calc(100% - 40px);
  margin: 0 auto;
}

/* Navbar Flexbox布局 */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo区域 */
.logo-section {
  z-index: 2;
  position: relative;
  display: flex;
  align-items: center;
}

.logo {
  width: 14.81rem;
}
.logo img {
  display: block;
  width: 100%;
}

/* 导航区域 */
.nav-section {
  flex-grow: 1;
  display: flex;
  justify-content: flex-end;
}

.nav-menu {
  margin-right: 2rem;
  display: flex;
  list-style: none;
  align-items: center;
}

.nav-menu > li + li {
  margin-left: 2rem;
}
.nav-menu li {
  position: relative;
}

.nav-menu a {
  position: relative;
  display: block;
  color: var(--text-white);
  text-decoration: none;
  padding: 10px 0;
  font-size: 16px;
  font-weight: 500;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-menu a:hover {
  color: var(--text-hover);
}

.nav-menu .dropdown-menu {
  z-index: 2;
  position: absolute;
  left: 50%;
  margin-left: -90px;
  width: 180px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  background-color: #2134cc;
  transform: translateY(10%);
  transition: all 0.3s ease;
}
.nav-menu .dropdown-menu a {
  font-size: 14px;
}
.nav-menu .dropdown-menu a:hover {
  background-color: #480399;
}

.nav-menu li:hover .dropdown-menu {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.dropdown-arrow {
  margin-left: 6px;
  font-size: 12px;
  opacity: 0.8;
}

/* 语言切换区域 */
.lang-section {
  display: flex;
  align-items: center;
}

.lang-switcher {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  display: flex;
  overflow: hidden;
  padding: 4px;
  box-shadow: 0 4px 12px rgba(139, 95, 191, 0.3);
}

.lang-option {
  padding: 8px 16px;
  color: var(--text-white);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  border-radius: 10px;
  min-width: 40px;
  text-align: center;
}

.lang-option:first-child::after {
  display: none;
}

.lang-option.active {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transform: scale(1.02);
}

.lang-option:not(.active):hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.01);
}

/* Hero区域样式 */
.banner-section {
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* 桌面端显示视频，隐藏图片 */
.banner-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

/* 移动端显示图片，隐藏视频 */
@media (max-width: 768px) {
  .banner-video {
    display: none;
  }

  .banner-img {
    display: block;
  }
}

.banner-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.banner-content {
  position: absolute;
  left: 0;
  bottom: 60px;
  display: flex;
  flex-direction: column;
  color: var(--text-white);
}
.banner-title {
  font-size: 40px;
  margin-bottom: 10px;
  font-weight: normal;
}
.banner-subtitle {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
  font-weight: normal;
}
.banner-info {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.banner-info-item {
  margin-right: 10px;
  display: flex;
  align-items: center;
  background: rgba(245, 245, 245, 0.3);
  border-radius: 30px;
  padding: 10px 40px 10px 20px;
}
.banner-info-item img {
  display: block;
  width: 14px;
  margin-right: 8px;
}
.banner-info-item span {
  font-size: 16px;
  color: var(--text-white);
}
.banner-btn {
  padding-left: 40px;
  padding-right: 40px;
}

/* 博览会介绍与产品展示合并区域样式 */
.intro-products-section {
  position: relative;
  padding: 80px 0 100px;
}

.intro-products-section-bg {
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
}

.intro-content {
  padding-right: 20px;
  max-width: 700px;
  padding: 40px 30px 0 0;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 20px;
}

.intro-content-title {
  margin-bottom: 40px;
  font-weight: normal;
}

.intro-text-content {
  text-align: left;
}

.intro-text {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.cta-buttons .btn {
  min-width: 10.38rem;
  height: 2.63rem;
}

.cta-button {
  border: none;
  padding: 15px 30px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cta-button.primary {
  background: var(--button-gradient);
  color: var(--text-white);
  box-shadow: 0 8px 25px rgba(106, 38, 217, 0.3);
}

.cta-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(106, 38, 217, 0.4);
}

.cta-button.secondary {
  background: transparent;
  color: var(--vibrant-purple);
  border: 2px solid var(--vibrant-purple);
  box-shadow: none;
}

.cta-button.secondary:hover {
  background: var(--vibrant-purple);
  color: var(--text-white);
  box-shadow: 0 8px 25px rgba(106, 38, 217, 0.3);
}

.products-content {
  padding: 110px 0 0;
}

.products-grid {
  display: flex;
  flex-wrap: wrap;
}

.product-card {
  width: 31.666%;
  margin-right: 2.25%;
  background: var(--pure-white);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.product-card:nth-child(3n) {
  margin-right: 0;
}

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

.product-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-content {
}

.product-title {
  font-size: 28px;
  font-weight: normal;
  margin: 15px 0;
}

.product-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--medium-grey);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-menu {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-logos {
    flex-direction: column;
    gap: 30px;
  }

  .gusc-title {
    font-size: 48px;
  }

  .gilex-text-large {
    font-size: 32px;
  }

  .hero-date {
    font-size: 18px;
  }

  .section-title {
    font-size: 1.56rem;
  }

  .products-grid {
    flex-direction: column;
  }
  .product-card {
    width: 100%;
  }

  /* 博览会介绍与产品展示合并区域响应式 */
  .intro-products-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .intro-content-left,
  .products-content-right {
    padding: 0;
  }

  .section-title-left {
    font-size: 32px;
    text-align: center;
  }

  .intro-text-content {
    text-align: center;
  }

  .cta-buttons {
    justify-content: center;
  }
}

/* 合作伙伴区域样式 */
.partners-section {
  text-align: center;
}
.partners-section .container {
  border-top: 1px solid var(--light-grey);
  padding-top: 100px;
  padding-bottom: 100px;
}

.partners-grid {
  padding-top: 50px;
  padding-bottom: 70px;
  display: flex;
}

.partner-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  padding-bottom: 150px;
  border-radius: 15px;
  background: var(--light-grey);
  transition: all 0.3s ease;
}

.partner-logo:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.partner-logo img {
  position: absolute;
  top: 20px;
  left: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  object-fit: scale-down;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.partner-logo:hover img {
  opacity: 1;
}

.cta-button.secondary {
  background: transparent;
  color: var(--vibrant-purple);
  border: 2px solid var(--vibrant-purple);
  box-shadow: none;
}
.partners-section .btn {
  width: 13.88rem;
  height: 2.63rem;
}
.cta-button.secondary:hover {
  background: var(--vibrant-purple);
  color: var(--text-white);
  box-shadow: 0 8px 25px rgba(106, 38, 217, 0.3);
}

/* 演讲者区域样式 */
.speakers-section {
  padding: 186px 0;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.speakers-section .btn {
  width: 10.25rem;
  height: 2.63rem;
}

.section-title-white {
  text-align: center;
  font-size: var(--title-size);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 60px;
}


.speakers-grid {
  /* display: flex; */
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto 50px;
}

.speaker-card {
  position: relative;
  /* width: 23.334%; */
  /* margin-right: 2.25%; */
  background-color: #fff;
  border-radius: 20px;
  transition: all 0.3s ease;
  padding: 20px 20px 70px;
  cursor: pointer;
}

.speaker-card:nth-child(4n) {
  margin-right: 0;
}

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

.speaker-avatar {
  text-align: center;
  margin-bottom: 20px;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

.speaker-avatar img {
  width: 185px;
  height: 225px;
  object-fit: scale-down;
  border-radius: 21px;
}

.speaker-details {
  text-align: center;
  transition: all 0.3s ease;
}

.speaker-name {
  font-size: 20px;
  font-weight: normal;
  margin-bottom: 8px;
}

.speaker-title {
  margin: 10px 0;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  font-size: 14px;
}
.speaker-company {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  font-size: 16px;
}
.speaker-info {
  position: absolute;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  overflow-y: auto;
  height: 250px;
}
/* 好看的滚动条 */
.speaker-info::-webkit-scrollbar {
  width: 4px;
  background-color: #f1f1f1;
}
.speaker-info::-webkit-scrollbar-thumb {
  background-color: #888;
}
.speaker-info::-webkit-scrollbar-thumb:hover {
  background-color: #555;
}

.speaker-card .icon-line {
  z-index: 2;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 15px;
  display: block;
  margin: 0 auto;
  width: 84px;
  height: 6px;
  opacity: 1;
  border-radius: 4px;
  background: rgba(222, 222, 222, 1);
  transition: all 0.3s ease;
}

.speaker-card:hover .speaker-title,
.speaker-card:hover .speaker-company {
  display: none;
}

.speaker-card:hover .icon-line {
  background-color: var(--vibrant-purple);
}
.speaker-card:hover .speaker-avatar {
  transform: translateY(-100px);
  opacity: 0;
  visibility: hidden;
}
.speaker-card:hover .speaker-details {
  transform: translateY(-222px);
}
.speaker-card:hover .speaker-info {
  transform: translateY(0);
  visibility: visible;
  opacity: 1;
}

/* 支持机构区域样式 */
.institutions-section {
  padding: 100px 0;
}

.institutions-category:first-child {
  border-top: 1px solid var(--light-grey);
}
.institutions-category {
  padding: 58px 0;
  display: flex;
  text-align: center;
  border-bottom: 1px solid var(--light-grey);
  overflow: hidden;
}

.institutions-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: 26px;
  font-weight: normal;
  width: 27%;
  min-width: 27%;
  text-align: left;
}

.institutions-logos {
  flex: 1;
  overflow: hidden;
}
.institutions-logo {
  max-width: 280px;
  max-height: 165px;
}
.institutions-logos img {
  max-width: 150px;
  max-height: 60px;
}

/* 联系表单区域样式 */
.contact-section {
  padding: 117px 0 114px;
  background: url("../images/contact_bg.png") no-repeat center center;
  background-size: cover;
}

.contact-content {
  max-width: 650px;
  margin: 0 auto;
}

.contact-subtitle {
  font-size: 20px;
  color: var(--medium-grey);
  margin-bottom: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  max-width: 100%;
  margin: 0 auto;
}

.contact-form-item + .contact-form-item {
  margin-top: 20px;
}

.form-label {
  display: block;
  margin-bottom: 15px;
}

.form-input,
.form-select {
  padding: 15px 20px;
  border: 2px solid var(--light-grey);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--pure-white);
  width: 100%;
}

/* Input placeholder样式 */
.form-input::placeholder {
  color: var(--medium-grey);
}
.required-text {
  color: #eb2626;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--vibrant-purple);
  box-shadow: 0 0 0 3px rgba(106, 38, 217, 0.1);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A0A0A0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6,9 12,15 18,9'></polyline></svg>");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 16px;
  padding-right: 45px;
  color: var(--medium-grey);
}

.select2-container--default .select2-selection--single {
  padding: 15px 20px;
  border: 2px solid var(--light-grey);
  border-radius: 10px;
  font-size: 16px;
  height: auto;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--pure-white);
  width: 100%;
}
.select2-container--default
  .select2-selection--single
  .select2-selection__rendered {
  color: inherit;
  line-height: 1.15;
  padding: 0;
}
.select2-container--default
  .select2-selection--single
  .select2-selection__arrow {
  background-image: url("data:image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A0A0A0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6,9 12,15 18,9'></polyline></svg>");
  height: 16px;
  background-repeat: no-repeat;
  top: 50%;
  right: 12px;
  width: 20px;
  margin-top: -8px;
}
.select2-container--default
  .select2-selection--single
  .select2-selection__arrow
  b {
  display: none;
}
.select2-container--open .select2-selection--single {
  border-color: var(--vibrant-purple);
  box-shadow: 0 0 0 3px rgba(106, 38, 217, 0.1);
}
.select2-container--default
  .select2-results__option--highlighted.select2-results__option--selectable {
  background-color: #2a28c1;
}
.select2-container--default
  .select2-selection--single
  .select2-selection__clear {
  height: 10px;
  line-height: 1;
}

/* Select选中状态样式 */
.form-select:valid {
  color: var(--dark-grey);
}

.btn-subscribe {
  margin-top: 42px;
  color: var(--text-white);
  padding: 15px 30px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(74, 58, 255, 0.3);
}

.btn-subscribe:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(74, 58, 255, 0.4);
  background: linear-gradient(90deg, #5a4aff 0%, #9b6fcf 100%);
}

.submit-tips {
  padding-top: 2rem;
  color: #999;
  font-size: 1rem;
  text-align: right;
}
.submit-tips:hover {
  color: var(--vibrant-purple);
}

/* 页脚样式 */
.site-footer {
  position: relative;
  overflow: hidden;
}

.footer-logo2-wrapper {
  z-index: 2;
  margin-top: -85px;
  position: absolute;
  width: 332px;
  height: 68px;
}
.footer-logo2-wrapper-inner {
  position: relative;
  height: 100%;
  width: 100%;
}

.footer-logo2 {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  object-fit: scale-down;
}

.footer-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer-content .container {
  padding: 200px 0 286px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  justify-content: space-between;
}

.footer-section-group {
  display: flex;
}
.footer-section + .footer-section {
  margin-left: 100px;
}

.footer-content {
}

.footer-title {
  font-size: 26px;
  font-weight: normal;
  margin-bottom: 27px;
}

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

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

.footer-links a {
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: #4b0292;
  opacity: 1;
}
.footer-links a::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  background: url("../images/icon_double_arrow.png_gray.png") no-repeat center
    center;
  background-size: 100% 100%;
  margin-right: 4px;
}

.contact-details-item .icon-time,
.contact-details-item .icon-location {
  width: 14px;
  margin-right: 4px;
}

.contact-details-item {
  font-size: 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}

.footer-bottom {
  position: absolute;
  width: 100%;
  bottom: 0;
  left: 0;
}

.footer-bottom-info {
  padding: 16px 0;
  background-color: rgba(255, 255, 255, 0.3);
}
.footer-bottom-info .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-bottom-text {
  font-size: 16px;
}
.footer-logo img {
  max-width: 332px;
  max-height: 68px;
}

.footer-links-bottom {
  background-color: #000000;
  padding: 20px 0;
}

.footer-links-bottom a {
  color: var(--text-white);
  text-decoration: none;
  font-size: 14px;
  opacity: 0.8;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.footer-links-bottom a:hover {
  opacity: 1;
}

.footer-links-bottom .separator {
  color: var(--text-white);
  opacity: 0.5;
  font-size: 14px;
}

/* 赞助方案价格卡片样式 */
.sponsor-plans {
  display: flex;
  gap: 30px;
  padding: 60px 0;
  justify-content: center;
  flex-wrap: wrap;
}

.sponsor-plan-card {
  background: var(--pure-white);
  border-radius: 20px;
  padding: 40px 30px 90px;
  width: 300px;
  position: relative;
  transition: all 0.3s ease;
  border: 2px solid #e5e7eb;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.sponsor-plan-card.selected {
  border: 2px solid var(--vibrant-purple);
  transform: translateY(-10px);
  box-shadow: 0 8px 30px rgba(27, 16, 216, 0.15);
}

.sponsor-plan-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.sponsor-plan-card.selected:hover {
  transform: translateY(-15px);
  box-shadow: 0 12px 40px rgba(27, 16, 216, 0.2);
}

.plan-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--dark-grey);
}

.plan-price {
  font-size: 20px;
  font-weight: normal;
  margin-bottom: 10px;
}

.plan-price .currency {
  font-size: 18px;
  vertical-align: baseline;
}

.plan-description {
  font-size: 14px;
  color: var(--medium-grey);
  line-height: 1.6;
  margin-bottom: 30px;
  padding-bottom: 30px;
}

.plan-features {
  margin: 30px 0;
  text-align: left;
}

.plan-features h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--dark-grey);
}

.plan-features-list {
  list-style: none;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  height: 200px;
}

.plan-features-list li {
  font-size: 14px;
  color: var(--medium-grey);
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
/* 用好看的滚动条样式 */
.plan-features-list::-webkit-scrollbar-track {
  border-radius: 10px;
  background-color: #f0f0f0;
}
.plan-features-list::-webkit-scrollbar {
  width: 7px;
  border-radius: 10px;
  background-color: #f0f0f0;
}
.plan-features-list::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-color: #aaa;
}

.plan-buy-btn {
  position: absolute;
  bottom: 1.5rem;
  text-align: center;
  box-sizing: border-box;
  display: block;
  width: calc(100% - 60px);
  padding: 15px 30px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 20px;
}

.sponsor-plan-card.selected .plan-buy-btn {
  background: linear-gradient(90deg, #1c10d6 0%, #4d0290 100%);
  color: var(--pure-white);
  box-shadow: 0 8px 25px rgba(74, 58, 255, 0.3);
}

.sponsor-plan-card:not(.selected) .plan-buy-btn {
  background: var(--light-grey);
  color: var(--dark-grey);
  border: 1px solid #e5e7eb;
}

.sponsor-plan-card.selected .plan-buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(74, 58, 255, 0.4);
}

.sponsor-plan-card:not(.selected) .plan-buy-btn:hover {
  background: var(--vibrant-purple);
  color: var(--pure-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(106, 38, 217, 0.3);
}

.expo-sponsor-section {
  padding: 0 0 80px;
}

.expo-sponsor-top {
  padding-bottom: 2rem;
}
.expo-sponsor-top .section-title {
  padding-bottom: 1rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .sponsor-plans {
    gap: 20px;
  }

  .sponsor-plan-card {
    width: 280px;
  }
}

@media (max-width: 768px) {
  .sponsor-plans {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }

  .sponsor-plan-card {
    width: 100%;
    max-width: 350px;
  }
}

/* 响应式设计补充 */
@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

  .footer-links-bottom {
    flex-direction: column;
    gap: 10px;
  }

  .footer-links-bottom .separator {
    display: none;
  }
}

/* 社交媒体链接样式 */
.social-links {
  margin-top: 20px;
}

.social-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: center;
}

.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon-link img {
  width: 24px;
  height: 24px;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.social-icon-link:hover img {
  opacity: 1;
  transform: translateY(-2px);
}

.social-icon-youtube:hover img {
  filter: brightness(0) saturate(100%) invert(11%) sepia(100%) saturate(7426%)
    hue-rotate(0deg) brightness(108%) contrast(115%);
}

.social-icon-tiktok:hover img {
  filter: brightness(0) saturate(100%) invert(0%) sepia(0%) saturate(0%)
    hue-rotate(0deg) brightness(0%) contrast(100%);
}

.social-icon-facebook:hover img {
  filter: brightness(0) saturate(100%) invert(26%) sepia(89%) saturate(1583%)
    hue-rotate(212deg) brightness(99%) contrast(97%);
}

/* 微信公众号图标容器 */
.wechat-icon-container {
  position: relative;
  display: inline-block;
}

/* 微信公众号图标样式 */
.social-icon-wechat img {
  width: 24px;
  height: 24px;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.social-icon-wechat:hover img {
  opacity: 1;
  transform: translateY(-2px);
  filter: brightness(0) saturate(100%) invert(42%) sepia(93%) saturate(1352%)
    hue-rotate(87deg) brightness(119%) contrast(119%);
}

/* 微信二维码悬浮层 */
.wechat-qr-popup {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 15px;
  background: white;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  text-align: center;
  min-width: 140px;
}

/* 悬浮层小箭头 */
.wechat-qr-popup::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: white;
}

/* 悬停时显示二维码 */
.wechat-icon-container:hover .wechat-qr-popup {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-5px);
}

/* 二维码图片样式 */
.wechat-qr-popup img {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 二维码标签样式 */
.wechat-qr-label {
  display: block;
  font-size: 12px;
  color: var(--medium-grey);
  margin-top: 8px;
  white-space: nowrap;
}

/* 响应式适配 */
@media (max-width: 768px) {
  .social-buttons {
    justify-content: center;
  }

  /* 移动端微信二维码悬浮层调整 */
  .wechat-qr-popup {
    position: fixed;
    bottom: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-bottom: 0;
    z-index: 9999;
  }

  .social-btn {
    min-width: 80px;
    font-size: 12px;
    padding: 6px 12px;
  }

  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .speakers-grid {
    grid-template-columns: 1fr;
  }

  .institutions-logos {
    gap: 20px;
  }

  .contact-form {
    max-width: 100%;
  }

  .contact-content {
    max-width: 100%;
    padding: 0 10px;
  }
}

/* --------------- main ------------- */

.main-content {
  /* margin-top: -5rem; */
}

.main-content > .container {
  position: relative;
  z-index: 2;
  height: 5rem;
  width: 100%;
  background-color: #fff;
  display: flex;
}
.inner-container {
  /* padding: 0 5rem; */
}

/* --------------- page-banner ------------- */
.page-banner {
  position: relative;
  overflow: hidden;
}

.page-banner.page-banner-center {
  text-align: center;
}

.page-banner .container {
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  color: #fff;
}

.page-banner .page-banner-title {
  line-height: 1;
  font-weight: normal;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.page-banner .page-banner-title-en {
  position: relative;
  font-size: 1.13rem;
  font-weight: normal;
  line-height: 1;
  margin-bottom: 3rem;
}

.page-banner img {
  width: 100%;
}

@media screen and (max-width: 768px) {
  .page-banner {
    width: 100%;
    margin: 0 auto;
    height: 0;
    overflow: hidden;
    position: relative;
    padding-bottom: 70%;
  }
  .page-banner img {
    position: absolute;
    height: 100%;
    width: auto;
    left: 50%;
    max-width: unset;
    transform: translateX(-50%);
  }
  .page-banner small,
  .page-banner h4 {
    font-size: 1.6rem;
  }
  .page-banner .page-banner-title {
    font-size: 1.25rem;
  }
  .page-banner .page-banner-title-en {
    font-size: 14px;
    margin-bottom: 1rem;
  }
  .page-banner .container {
    top: 70%;
  }
}

.container > .page-tabs-list {
  align-self: flex-end;
  overflow-x: auto;
  flex-wrap: nowrap;
}

.expo-year-list {
  padding: 0 5rem;
  width: 100%;
  justify-self: center;
  align-self: flex-end;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

.expo-year-list a {
  display: flex;
  width: 14.25rem;
  height: 2.75rem;
  padding: 0 10px;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.expo-year-list a.active,
.expo-year-list a:hover {
  color: #1b10d8;
  background-color: #f0f0f0;
}

.expo-about-content {
  padding: 2rem 0;
}
.article-title {
  font-size: 2rem;
  font-weight: normal;
  margin-bottom: 1rem;
}
.article-date {
  display: block;
  font-size: 1rem;
  color: var(--medium-grey);
  margin-bottom: 1rem;
}

.article-content {
  line-height: 1.7;
}

.article-content video,
.article-content img {
  max-width: 100%;
  width: auto;
  display: block !important;
  margin: 1rem auto !important;
}

.expo-options-section {
  padding: 4rem 0;
}
.expo-options-list {
  padding: 2rem 0 0;
  display: flex;
  flex-wrap: wrap;
}
.expo-options-item {
  margin-right: 1.666%;
  margin-bottom: 3.666%;
  width: 31.666%;
}
.expo-options-item .pic-wrap {
  display: block;
  width: 100%;
  height: 0;
  padding-bottom: 60%;
  overflow: hidden;
  border-radius: 2rem;
}
.expo-options-item .pic-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: scale-down;
  transition: transform 0.3s ease;
}
.expo-options-item .pic-wrap img:hover {
  transform: scale(1.05);
}
.expo-options-item .expo-options-title {
  font-size: 1.38rem;
  font-weight: normal;
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: center;
}
.expo-options-item .expo-options-p {
  font-size: 1.13rem;
  line-height: 1.5;
  text-align: center;
}

.expo-options-top-content {
  display: flex;
  justify-content: space-between;
}
.expo-options-top-content-left {
}
.expo-options-top-content-right {
  margin-left: 2rem;
  flex: 1;
  width: 100%;
  max-width: 42rem;
}
.expo-options-top-content h4 {
  font-size: 2rem;
  font-weight: normal;
  margin-bottom: 1rem;
}
.expo-options-top-content p {
  font-size: 1.13rem;
  line-height: 1.5;
}
.expo-location-pic-section .expo-options-top-content-btn-group {
  margin-top: 0;
  margin-bottom: 3rem;
}
.expo-options-top-content-btn-group {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.expo-options-top-content-btn-group .btn {
  width: 12.38rem;
}
.expo-options-top-content-btn-group .btn:not(:last-child) {
  margin-right: 1rem;
}
.expo-options-top-content-right-text,
.expo-options-top-content-right-text p {
  font-size: 1rem;
  line-height: 1.5;
}

.login-form-container,
.register-form-container,
.media-form-container,
.expo-apply-form-container {
  max-width: 40rem;
  padding: 5rem 0;
  margin: 0 auto;
}
.register-form-container {
  padding-top: 0;
}
.register-form-container .section-title,
.media-form-container .section-title {
  padding-bottom: 5rem;
}

.expo-location-pic-iframe {
  width: 100%;
  height: 50rem;
}

/* 文件上传组件样式 */
.file-upload-container {
  position: relative;
}

/* 上传的图片列表 - 显示在上传框前面 */
.uploaded-images-list {
  margin-bottom: 15px;
}

.uploaded-image-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  border: 2px solid var(--light-grey);
  border-radius: 10px;
  background: var(--pure-white);
}

.uploaded-preview-image {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--light-grey);
}

.uploaded-image-info {
  flex: 1;
}

.uploaded-filename {
  font-size: 14px;
  font-weight: 500;
  color: var(--dark-grey);
  margin-bottom: 5px;
}

.remove-image-btn {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid #dc2626;
  border-radius: 6px;
  color: #dc2626;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.remove-image-btn:hover {
  background: #dc2626;
  color: white;
}

/* 正方形上传框 */
.upload-box {
  width: 120px;
  height: 120px;
  border: 2px dashed var(--light-grey);
  border-radius: 10px;
  background: var(--pure-white);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.upload-box:hover {
  border-color: var(--vibrant-purple);
  background-color: #f8f9ff;
}

.upload-icon {
  color: var(--medium-grey);
  transition: color 0.3s ease;
}

.upload-box:hover .upload-icon {
  color: var(--vibrant-purple);
}

.upload-text {
  color: var(--medium-grey);
  font-size: 14px;
  text-align: center;
  transition: color 0.3s ease;
}

.upload-box:hover .upload-text {
  color: var(--vibrant-purple);
}

.file-error-message {
  margin-top: 10px;
  padding: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: #dc2626;
  font-size: 14px;
}

.expo-location-pic-section .expo-options-top-content {
  padding-bottom: 5rem;
}

.expo-location-pic-section .expo-options-top-content {
  padding: 2rem 0;
}

.page-tabs-list {
  padding: 0 5rem;
  width: 100%;
  list-style: none;
  display: flex;
  text-align: center;
  flex-wrap: wrap;
}

.page-tabs-list li {
  display: inline-block;
}
.page-tabs-list li + li {
  margin-left: 0.8rem;
}
.page-tabs-list a {
  cursor: pointer;
  display: flex;
  width: 12.38rem;
  height: 2.75rem;
  padding: 0 0.85rem;
  border-radius: 0.38rem;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.page-tabs-list a.active,
.page-tabs-list a:hover {
  color: #1b10d8;
  background-color: #f0f0f0;
}

.expo-exhibitors-manual-top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--light-grey);
}
.expo-exhibitors-manual-top-left {
  flex: 1;
  margin-right: 2rem;
}
.expo-exhibitors-manual-top-left .btn {
  width: 12.38rem;
}
.expo-exhibitors-manual-top-left .section-title {
  margin-bottom: 1rem;
}
.expo-exhibitors-manual-top-right {
  width: 100%;
  max-width: 309px;
}
.expo-exhibitors-manual-top-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expo-exhibitors-manual-content {
  padding: 5rem 0;
}

/* 嘉宾列表容器 */
.news-list {
  display: flex;
  flex-wrap: wrap;
  padding: 40px 0 0;
}

.news-card {
  background: white;
  transition: all 0.3s ease;
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-8px);
}

.news-pic {
  position: relative;
  height: 0;
  padding-bottom: 60%;
  overflow: hidden;
  border-radius: 0.8rem;
}

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

.news-info h4 {
  font-size: 18px;
  margin-top: 12px;
  margin-bottom: 8px;
  font-weight: normal;
}

.news-info p {
  margin: 0;
  font-size: 14px;
}

.news-info p:first-of-type {
  color: #666;
  margin-bottom: 5px;
}

.guest-info p:last-of-type {
  color: #999;
}

/* FAQ页面样式 */
.faq-header {
  background: linear-gradient(
    90deg,
    rgba(27, 16, 216, 1) 0%,
    rgba(78, 1, 143, 1) 100%
  );
  padding: 1rem 2.4rem;
}

.faq-header-title {
  color: white;
  font-size: 1.25rem;
  margin: 0;
}

/* 个人中心样式 */
.personal-info-container {
  display: flex;
  gap: 3rem;
  padding: 3rem 0;
  max-width: 1000px;
  margin: 0 auto;
}
.personal-info-container .section-title {
  padding-bottom: 2rem;
}
.personal-info-left {
  width: 48.5%;
  background: rgba(244, 247, 248, 1);
  padding: 2.5rem;
}

.personal-info-right {
  width: 48.5%;
  display: flex;
  align-items: flex-start;
  background: rgba(244, 247, 248, 1);
  padding: 2.5rem;
}

.personal-info-item {
  display: flex;
  align-items: center;
  padding: 0.6rem 0;
  color: var(--medium-grey);
}

.personal-info-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.info-label {
  width: 100px;
  text-align: right;
  flex-shrink: 0;
}

.info-value {
  flex: 1;
  font-size: 16px;
}

.qr-code-section {
  text-align: center;
  width: 100%;
}

.qr-placeholder {
  width: 12.5rem;
  height: 12.5rem;
  margin: 0 auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .personal-info-container {
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 0;
  }

  .personal-info-right {
    width: 100%;
    justify-content: center;
  }

  .personal-info-item {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .info-label {
    width: auto;
    text-align: left;
    margin-right: 0;
    margin-bottom: 0.5rem;
  }

  .qr-code-section {
    max-width: 300px;
    margin: 0 auto;
  }
}

.faq-list {
  width: 100%;
  max-width: 65rem;
  margin: 0 auto;
  padding-bottom: 5rem;
}

.faq-item {
  background-color: #f4f7f8;
}

.faq-question {
  padding: 1rem 2.4rem;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
}

.faq-answer {
  padding: 1rem 2rem;
  color: #666;
  font-size: 1rem;
  line-height: 1.8;
  background-color: #fff;
}

/* 联系我们页面样式 */
.contact-area-box {
  background: rgba(244, 247, 248, 1);
  padding: 3rem 2rem;
  border-radius: 15px;
  margin: 2rem 0;
}

.contact-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}

.contact-group {
  padding: 2rem;
  width: 48%;
}

.department-title {
  font-size: 1.25rem;
  font-weight: normal;
  margin-bottom: 1.5rem;
  text-align: left;
}

.contact-info {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 16px;
  color: var(--medium-grey);
}

.contact-info:last-child {
  margin-bottom: 0;
}

.contact-icon {
  width: 20px;
  height: auto;
  margin-right: 10px;
  background: var(--light-grey);
  border-radius: 3px;
  flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .contact-area-box {
    padding: 2rem 1rem;
  }

  .contact-groups {
    flex-direction: column;
    gap: 1.5rem;
  }

  .contact-group {
    width: 100%;
    padding: 1.5rem;
  }

  .department-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }

  .contact-info {
    font-size: 14px;
  }
}

.news-info-section {
  padding-bottom: 5rem;
}

.trip-top {
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
}
.trip-top-left {
}

.trip-left-title {
  font-size: 1.65rem;
  padding-bottom: 0.8rem;
}
.trip-left-sub-title {
  font-size: 1.13rem;
  line-height: 1.5;
}
.trip-top-right {
  margin-left: 3rem;
  max-width: 41.88rem;
  width: 100%;
}
.trip-top-right-content {
  font-size: 1rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .trip-top {
    flex-direction: column;
  }
  .trip-top-left {
    width: 100%;
  }
}

.plan-trip-section {
  padding-bottom: 5rem;
}
.transportation-box {
  display: flex;
  justify-content: space-between;
  background-color: #f4f7f8;
  padding: 2.8rem;
  border-radius: 0.843rem;
}

.transportation-box + .transportation-box {
  margin-top: 2rem;
}
.transportation-box2 {
  flex-wrap: wrap;
}
.transportation-box2 .transportation-info-item {
  width: 50%;
}
.transportation-left {
  width: 30rem;
  height: 30rem;
  /* background-color: #fff; */
  border-radius: 0.63rem;
}
.transportation-right {
  max-width: 480px;
  margin-left: 2rem;
  padding-left: 2rem;
}
.transportation-right-item-content {
  color: rgba(153, 153, 153, 1);
}
.transportation-right-item-content p {
  line-height: 1.6;
  font-size: 12px;
}
.transportation-right-item-title {
  font-size: 1.25rem;
  padding-bottom: 2.2rem;
}
.point-title {
  font-size: 14px;
  position: relative;
  display: flex;
  font-weight: normal;
  color: #516471;
  margin-bottom: 1rem;
}

.point-title::before {
  position: absolute;
  left: -1rem;
  top: 3px;
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #ff6b35;
}
.no-point::before {
  display: none;
}
.transportation-box2 .point-title {
  margin-left: 1rem;
  margin-bottom: 0.5rem;
}
.transportation-info-item-box + .transportation-info-item-box {
  margin-top: 1.4rem;
}

.transportation-box2 .transportation-info-item {
  margin-top: 2rem;
}

.transportation-box2 .transportation-info-item:first-child,
.transportation-box2 .transportation-info-item:nth-child(2) {
  margin-top: 0;
}

.exhibitor-card {
  margin-right: 4.24%;
  margin-bottom: 4.24%;
  width: 16.4%;
  background: white;
  transition: all 0.3s ease;
  cursor: pointer;
}
.exhibitor-card:nth-child(5n) {
  margin-right: 0;
}

.exhibitor-card:hover {
  transform: translateY(-8px);
}

.exhibitor-pic {
  position: relative;
  margin-bottom: 20px;
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  overflow: hidden;
}

.exhibitor-pic img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: scale-down;
}

.exhibitor-info h4 {
  font-size: 18px;
  margin-bottom: 8px;
  /* 超出1行省 */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.exhibitor-info p {
  margin: 0;
  font-size: 14px;
  /* 超出1行省 */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.exhibitor-info p:first-of-type {
  color: #666;
  margin-bottom: 5px;
}

.exhibitor-info p:last-of-type {
  color: #999;
}

.expo-gallery-section {
  padding: 5rem 0;
}
.expo-gallery-year-list {
  overflow-x: auto;
  flex-wrap: nowrap;
}
/* 好看一点的滚动条 */
.expo-gallery-year-list::-webkit-scrollbar {
  height: 7px;
  border-radius: 2px;
  background-color: #f0f0f0;
}
.expo-gallery-year-list::-webkit-scrollbar-thumb {
  border-radius: 2px;
}
.expo-gallery-year-list::-webkit-scrollbar-thumb:hover {
  background-color: #aaa;
}
.expo-gallery-year-list::-webkit-scrollbar-thumb:active {
  background-color: #888;
}
.expo-gallery-year-list a {
  width: auto;
  padding: 0 2rem;
  white-space: nowrap;
}
.expo-gallery-small-swiper .pic-wrap,
.expo-gallery-big-swiper .pic-wrap {
  width: 100%;
  height: 0;
  position: relative;
  overflow: hidden;
}
.expo-gallery-big-swiper .pic-wrap {
  padding-bottom: 60%;
}
.expo-gallery-small-swiper .pic-wrap {
  padding-bottom: 50%;
}
.expo-gallery-big-swiper img,
.expo-gallery-small-swiper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s ease;
}
.expo-gallery-small-swiper {
  margin: 2rem 0 0;
}
.expo-gallery-small-swiper .swiper-slide-thumb-active {
  border: 2px solid #1b10d8;
}

.schedule-header {
  z-index: 2;
  margin-top: -5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  align-items: center;
  padding: 5rem 0 5rem;
}
.schedule-header img {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 595px;
}
.schedule-header-title {
  padding: 2rem 0 0;
  font-weight: normal;
}
.schedule-header-title-text {
  padding-bottom: 1rem;
  font-size: 3rem;
  font-weight: normal;
}
.schedule-header-title-text-p {
  font-size: 1.25rem;
  padding-bottom: 4rem;
}

.schedule-header-title-text2::before {
  position: absolute;
  content: "";
  display: block;
  left: -6rem;
  top: 1rem;
  width: 5rem;
  height: 1px;
  background-color: #e3e3e3;
}
.schedule-header-title-text2::after {
  position: absolute;
  content: "";
  display: block;
  top: 1rem;
  right: -6rem;
  width: 5rem;
  height: 1px;
  background-color: #e3e3e3;
}
.schedule-header-title-text2 {
  position: relative;
  display: inline-block;
  font-size: 2rem;
  font-weight: normal;
}

.schedule-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  background: linear-gradient(to right, #1b10d8, #4d0290);
  color: var(--pure-white);
  border-radius: 0.63rem;
}
.schedule-table-wrapper {
  padding-bottom: 5rem;
}
.time-column {
  width: 20%;
}
.subject-column {
  width: 40%;
}
.guests-column {
  width: 40%;
}
.schedule-table-column {
}
.schedule-table-td {
  padding: 0.3rem 2.5rem;
}

.schedule-table-title {
  padding: 1.25rem 0;
  background-color: #f4f7f8;
  padding-left: 17rem;
}
.schedule-table-content:nth-child(even) {
  background-color: #f4f7f8;
}

.schedule-table-content-item {
  display: flex;
  padding: 2rem 0;
  font-size: 1rem;
  line-height: 1.68;
}
.schedule-table-content-item-right {
}

.conference-about-section {
  padding: 5rem 0;
}
.conference-about-content-img {
  width: 530px;
  margin: 0 auto;
}
.conference-about-section-title {
  font-size: 1.25rem;
  font-weight: normal;
  display: inline-block;
  margin: 0 auto 1rem;
  position: relative;
  color: #a38165;
}
.conference-about-section-title::before {
  position: absolute;
  content: "";
  display: block;
  left: -4rem;
  top: 0.7rem;
  width: 3rem;
  height: 1px;
  background: linear-gradient(to left, #a38165, #d6d6ce);
}
.conference-about-section-title::after {
  position: absolute;
  content: "";
  display: block;
  top: 0.7rem;
  right: -4rem;
  width: 3rem;
  height: 1px;
  background: linear-gradient(to right, #a38165, #d6d6ce);
}

.conference-about-content {
  padding: 2rem 0;
}
.conference-about-content:not(:last-child) {
  margin-bottom: 5rem;
}
.conference-about-content .article-content {
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.login-form-container .section-title {
  padding-bottom: 2rem;
}