:root {
  /* 主题色 */
  --theme-primary: #15a6a6; /* 品牌主色 */
  --theme-primary-dark: #125a5a; /* 品牌主色深色变体（hover） */

  /* 中性色 - 文本 */
  --text-primary: #212121; /* 一级文本（主标题） */
  --text-secondary: #666666; /* 二级文本（描述） */
  --text-tertiary: #333333; /* 三级文本（子标题） */
  --text-quaternary: #383838; /* 四级文本（图标/辅助） */
  --text-white: #ffffff; /* 白色文本 */
  --text-white-transparent-60: rgba(255, 255, 255, 0.6); /* 白色半透明文本 */
  --text-black: #000000; /* 黑色文本（强调） */

  /* 中性色 - 背景/边框 */
  --bg-white: #ffffff; /* 白色背景 */
  --bg-light-gray: #f5f5f5; /* 浅灰色背景 */
  --bg-light-cyan: #f3ffff; /* 淡青色背景 */
  --bg-dark-cyan: #005353; /* 深色青色背景（页脚） */
  --bg-light-btn: #e3ffff; /* 浅色按钮背景 */

  /* 透明色 - 渐变/阴影 */
  --black-transparent-0: rgba(0, 0, 0, 0); /* 黑色全透明 */
  --black-transparent-10: rgba(0, 0, 0, 0.1); /* 黑色10%透明（阴影） */
  --black-transparent-20: rgba(0, 0, 0, 0.2); /* 黑色20%透明（阴影） */
  --black-transparent-25: rgba(0, 0, 0, 0.25); /* 黑色25%透明（阴影） */
  --black-transparent-40: rgba(0, 0, 0, 0.4); /* 黑色40%透明（渐变） */
  --black-transparent-48: rgba(0, 0, 0, 0.48); /* 黑色48%透明（渐变） */
  --black-transparent-55: rgba(0, 0, 0, 0.55); /* 黑色55%透明（渐变） */
  --black-transparent-60: rgba(0, 0, 0, 0.6); /* 黑色60%透明（渐变） */
  --black-transparent-72: rgba(0, 0, 0, 0.72); /* 黑色72%透明（渐变） */
  --cyan-transparent-60: rgba(0, 78, 78, 0.6); /* 青色60%透明（渐变） */
  --white-transparent-80: rgba(255, 255, 255, 0.8); /* 白色80%透明（渐变） */
}

html {
  scroll-padding-top: 130px; /* 与导航栏高度一致 */
  scroll-behavior: smooth; /* 可选：平滑滚动效果 */
}

.el-button {
  border-radius: 4px;
}

.container-main {
  background: var(--bg-white);
}

.container-header {
  position: relative;
  width: 100%;
  height: 736px;
  background: linear-gradient(
      180deg,
      var(--black-transparent-0) 87.78%,
      var(--black-transparent-40) 100%
    ),
    linear-gradient(
      180deg,
      var(--black-transparent-72) 0%,
      var(--black-transparent-48) 15.68%,
      var(--black-transparent-0) 26.13%
    ),
    linear-gradient(90deg, var(--black-transparent-60) 0%, var(--black-transparent-0) 61.93%),
    radial-gradient(
      89.79% 53.75% at 29.4% 52.79%,
      var(--black-transparent-55) 0%,
      var(--black-transparent-0) 100%
    ),
    url('../../images/exhibitor/banner.jpg') lightgray 50% / cover no-repeat;
}

.header-bar {
  width: 1200px;
  margin: 0 auto;
}

.header-top {
  height: 60px;
  padding-top: 14px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-top-left {
  width: 266px;
  height: 60px;
}

.header-top-left img {
  width: 100%;
  height: 100%;
}

.header-top-right {
  display: flex;
  justify-content: space-between;
}

.header-top-right-item {
  border: 1px solid var(--theme-primary);
  font-size: 18px;
  margin-left: 20px;
  border-radius: 4px;
  cursor: pointer;
}

.header-top-right-item a {
  color: var(--text-white);
  display: block;
  padding: 8px 41px;
}

.header-top-right-item-left {
  background: var(--theme-primary);
  transition: all 0.3s;
}

.header-top-right-item-left:hover {
  background: var(--theme-primary-dark);
  color: var(--text-white);
  border: 1px solid var(--theme-primary-dark);
}

.header-top-right-item-right {
  transition: all 0.3s;
}
.header-top-right-item-right a {
  transition: all 0.3s;
}

.header-top-right-item-right:hover {
  background: var(--bg-white);
  color: var(--theme-primary);
  border: 1px solid var(--bg-white);
}

.header-top-right-item-right:hover a {
  color: var(--theme-primary);
}

.header-bar-fixed .header-top-right-item-right a {
  color: var(--theme-primary);
}

.header-bar-fixed .header-top-right-item-right:hover {
  background: var(--theme-primary);
  border: 1px solid var(--theme-primary);
}

.header-bar-fixed .header-top-right-item-right:hover a {
  color: var(--text-white);
}

.header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0 24px;
}

.header-nav .header-nav-left span {
  cursor: pointer;
}

.header-nav .header-nav-left span:hover a {
  color: var(--theme-primary) !important;
}

.header-nav-left {
  display: flex;
  gap: 30px;
  color: var(--text-white);
  font-size: 14px;
  line-height: 1;
  font-weight: bold;
}

.header-nav-right .lang {
  margin-left: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-white);
  font-size: 16px;
  font-weight: 400;
  cursor: pointer;
}

.header-content {
  padding-top: 106px;
  color: var(--text-white);
  width: 1200px;
  margin: 0 auto;
}

.header-content .header-content-title {
  color: var(--text-white);
  font-size: 64px;
  font-weight: 700;
  line-height: 60px; /* 93.75% */
}

.header-content .header-content-description {
  font-size: 24px;
  font-weight: 400;
  line-height: 150%; /* 36px */
  margin-top: 16px;
}

.header-content .header-content-day {
  font-size: 24px;
  font-weight: 700;
  line-height: 150%; /* 36px */
  margin-top: 24px;
}

.header-content .header-content-time {
  color: var(--text-white);
  font-size: 18px;
  font-weight: 400;
  line-height: 150%; /* 27px */
}

.header-content .header-content-address {
  margin-top: 12px;
  font-size: 24px;
  font-weight: 700;
  line-height: 140%; /* 33.6px */
}

.header-content .header-content-button {
  display: flex;
  margin-top: 60px;
}

.header-content .header-content-button .header-content-button-item {
  padding: 14px 34px;
  border: 1px solid var(--text-white);
  color: var(--text-white);
  font-size: 18px;
  margin-right: 10px;
  border-radius: 4px;
  line-height: 21px;
  cursor: pointer;
}

.header-content-button-item a {
  color: var(--text-white);
}

.header-content-button-item-left {
  background: var(--theme-primary);
  border: 1px solid var(--theme-primary) !important;
  transition: all 0.3s;
}

.header-content-button-item-left:hover {
  background: var(--theme-primary-dark);
  border: 1px solid var(--theme-primary-dark) !important;
}

.header-content-button-item-right {
  transition: all 0.3s;
}

.header-content-button-item-right:hover {
  background: var(--bg-white);
}

.header-content-button-item-right:hover a {
  color: var(--theme-primary);
}

.header-content .header-content-button .header-content-button-active {
  background: var(--theme-primary);
  border: 1px solid var(--theme-primary);
}

.content-bar {
  width: 1200px;
  margin: 0 auto;
  padding: 80px 0;
}

.content-bar .content-bar-title {
  color: var(--text-primary);
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  line-height: 60px; /* 166.667% */
}

.content-bar .content-bar-content {
  display: flex;
  justify-content: space-between;
  margin-top: 34px;
}

.content-bar .content-bar-content .content-bar-content-item {
  width: calc(100% / 4 - 15px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
  border-radius: 12px;
  margin-bottom: 20px;
  transition: all 0.3s;
}

.content-bar .content-bar-content .content-bar-content-item:hover {
  box-shadow: 0px 0px 20px 0px var(--black-transparent-10);
}

.content-bar .content-bar-content .content-bar-content-item .item-img {
  width: 60px;
  height: 60px;
}

.content-bar .content-bar-content .content-bar-content-item .item-img img {
  width: 100%;
  height: 100%;
}

.content-bar .content-bar-content .content-bar-content-item .item-text {
  color: var(--text-primary);
  font-size: 40px;
  font-weight: 700;
  line-height: 46px;
  margin-top: 10px;
}

.content-bar .content-bar-content .content-bar-content-item .item-text span {
  color: var(--text-primary);
  font-size: 24px;
  font-weight: 700;
}

.content-bar .content-bar-content .content-bar-content-item p {
  margin-top: 6px;
  color: var(--text-secondary);
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  line-height: 18px;
}

.container-item2 {
  padding: 60px 0 70px;
  text-align: center;
  background: var(--theme-primary);
  background: url('../../images/exhibitor/item2-bg.png') 100% 100% repeat;
}
.container-item2-box {
  width: 1200px;
  margin: 0 auto;
}
.container-item2-title {
  color: var(--text-white);
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  line-height: 42px;
}
.container-item2 .form-bar {
  margin-top: 34px;
  padding: 49px 218px 27px;
  background-color: var(--bg-white);
  border-radius: 12px;
}
.container-item2 .form-bar .privacy-link {
  color: var(--theme-primary);
  text-decoration: underline;
}
.container-item2 .form-bar .privacy-link:hover {
  color: var(--theme-primary-dark);
}
.container-item2 .form-bar .submit-btn {
  margin: 0 auto;
  width: 236px;
  height: 50px;
  color: var(--text-white);
  font-size: 18px;
  font-weight: 700;
}

.container-item3 {
  width: 100%;
  padding: 80px 0;
  background-color: var(--bg-white);
}
.container-item3 .container-bar {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 44px;
  justify-content: space-between;
  align-items: center;
}
.container-item3 .container-bar > img {
  width: 545px;
  height: 594px;
  object-fit: contain;
}
.container-item3 .container-bar .content > h1 {
  margin-bottom: 30px;
}
.container-item3 .container-bar .content > p {
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
  margin-bottom: 10px;
}

.container-item4 {
  background: linear-gradient(0deg, var(--cyan-transparent-60) 0%, var(--cyan-transparent-60) 100%),
    url('../../images/exhibitor/bg-item4.png') 100% 100% no-repeat;
}

.container-item4 .item4-content {
  width: 1200px;
  margin: 0 auto;
  padding: 80px 0;
}

.container-item4 .item4-content .item4-content-title {
  color: var(--text-white);
  font-size: 36px;
  font-weight: 700;
  line-height: 62px;
  text-align: center;
  margin-bottom: 40px;
}

.item4-content-box {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.item4-content-box .item4-content-box-item {
  width: calc(25% - 12px);
  box-sizing: border-box;
  padding: 50px 33px 68px;
  border-radius: 12px;
  background: var(--bg-white);
  transition: all 0.3s;
  text-align: center;
}

.item4-content-box-item:hover {
  transform: translateY(-10px);
}

.item4-content-box .item4-content-box-item .item4-content-box-item-img {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  margin-bottom: 20px;
}

.item4-content-box .item4-content-box-item .item4-content-box-item-img img {
  width: 100%;
  height: 100%;
}

.item4-content-box .item4-content-box-item .item4-content-box-item-text {
  color: var(--text-primary);
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  line-height: 140%;
  margin-bottom: 20px;
}

.item4-content-box .item4-content-box-item .item4-content-box-item-dsc {
  color: var(--text-secondary);
  text-align: justify;
  font-size: 14px;
  font-weight: 400;
  line-height: 150%; /* 21px */
  word-break: break-word;
}

.container-item5 {
  width: 1200px;
  margin: 0 auto;
  padding: 80px 0;
  display: flex;
  justify-content: space-between;
  gap: 43px;
}

.container-item5 .container-item5-left {
  width: 545px;
  height: 315px;
  border-radius: 12px;
  overflow: hidden;
}

.container-item5 .container-item5-left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.container-item5 .container-item5-left:hover img {
  transform: scale(1.1);
}

.container-item5-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.container-item5-right p {
  color: var(--text-primary);
  font-size: 28px;
  font-weight: 700;
  line-height: 120%; /* 33.6px */
  margin-bottom: 30px;
}

.container-item5-right .container-item5-right-btn {
  line-height: 50px;
  background: var(--theme-primary);
  font-size: 18px;
  font-weight: 700;
  border-radius: 4px;
  width: fit-content;
  cursor: pointer;
  transition: all 0.3s;
}

.container-item5-right .container-item5-right-btn a {
  display: block;
  color: var(--text-white);
  padding: 0 30px;
}

.container-item5-right-btn:hover {
  background: var(--theme-primary-dark);
  color: var(--text-white);
}

.container-item6 {
  background: var(--bg-light-gray);
  padding: 80px 0;
}

.container-item6 .container-item6-box {
  width: 1200px;
  margin: 0 auto;
}

.container-item6 .container-item6-box .container-item6-box-title {
  color: var(--text-primary);
  font-size: 36px;
  font-weight: 700;
  line-height: 42px;
  margin-bottom: 30px;
  text-align: center;
}

.container-item6 .container-item6-box .container-item6-box-line1,
.container-item6-box-line2 {
  display: flex;
  justify-content: space-between;
}

.container-item6 .container-item6-box .container-item6-box-line1 .container-item6-box-line-item {
  width: calc(25% - 15px);
  height: 220px;
  position: relative;
  border-radius: 12px;
  margin-bottom: 20px;
  transition: all 0.3s;
  overflow: hidden;
}

.container-item6-box-line-item .mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 64.47%, rgba(0, 0, 0, 0.8) 99.74%);
}

.container-item6-box-line-item span {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-white);
  font-size: 16px;
  font-weight: 700;
  width: 90%;
  text-align: center;
  line-height: normal;
}

.container-item6-box-line-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.container-item6 .container-item6-box .container-item6-box-line2 .container-item6-box-line-item {
  width: calc(20% - 16px);
  height: 220px;
  position: relative;
  border-radius: 12px;
  transition: all 0.3s;
  overflow: hidden;
}

.container-item6-box-line-item:hover {
  box-shadow: 0px 4px 20px 0px var(--black-transparent-10);
  transform: translateY(-10px);
}

.container-item7 {
  background: linear-gradient(180deg, var(--bg-light-cyan) 0%, var(--bg-white) 33.7%);
  padding: 80px 0;
}

.container-item7-box {
  width: 1200px;
  margin: 0 auto;
}

.container-item7-box .container-item7-box-title {
  color: var(--text-primary);
  font-size: 36px;
  font-weight: 700;
  line-height: 150%; /* 54px */
}

.container-item7-box .container-item7-box-two {
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 700;
  line-height: 150%; /* 30px */
  margin-bottom: 20px;
}

.container-item7-box .container-item7-box-three {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 400;
  line-height: 150%; /* 24px */
  margin-bottom: 40px;
}

.container-item7-box-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.container-item7-box-content-right {
  width: 377px;
  height: 506px;
  overflow: hidden;
  border-radius: 12px;
}

.container-item7-box-content-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.container-item7-box-content-right:hover img {
  transform: scale(1.1);
}

.container-item7-box-content-left {
  flex: 1;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.container-item7-box-content-left-c {
  width: calc(50% - 10px);
}

.container-item7-box-content-left-c-item {
  display: flex;
  align-items: baseline;
  margin-bottom: 20px;
  gap: 6px;
}

.item7-left {
  width: 16px;
  height: 16px;
}

.item7-left img {
  width: 100%;
  height: 100%;
}

.item7-right {
  flex: 1;
}

.item7-right-title {
  color: var(--text-tertiary);
  text-align: justify;
  font-size: 16px;
  font-weight: 700;
  line-height: 28px; /* 175% */
}

.item7-right-dsc {
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 400;
  line-height: 140%; /* 22.4px */
}

.container-item7-box-content-left-b {
  width: 100%;
}

.container-item8 {
  background: url('../../images/exhibitor/item8-bg.png') no-repeat center center;
  padding: 80px 0;
}

.container-item8-box {
  width: 1200px;
  margin: 0 auto;
}

.container-item8-title {
  color: var(--text-white);
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  line-height: 140%; /* 39.2px */
  margin-bottom: 30px;
}

.container-item8-btn {
  line-height: 50px;
  text-align: center;
  margin: 0 auto;
  background: var(--bg-light-btn);
  border-radius: 4px;
  width: fit-content;
  color: var(--theme-primary);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
}

.container-item8-btn a {
  color: var(--theme-primary);
  display: block;
  padding: 0 30px;
  transition: all 0.3s;
}

.container-item8-btn:hover {
  background: var(--theme-primary-dark);
}

.container-item8-btn:hover a {
  color: var(--text-white);
}

.container-item9 {
  padding: 80px 0 40px;
  background: var(--bg-light-gray);
}

.container-item9-title {
  color: var(--text-primary);
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  line-height: 48px; /* 133.333% */
  margin-bottom: 40px;
}

.container-item9-box {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.container-item9-box-item {
  width: calc(25% - 10.5px);
  margin-bottom: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container-item9-box-item-img {
  width: 84px;
  height: 84px;
  margin-bottom: 6px;
}

.container-item9-box-item-img img {
  width: 100%;
  height: 100%;
}

.container-item9-box-item-text {
  color: var(--text-tertiary);
  text-align: center;
  font-size: 18px;
  font-weight: 400;
  line-height: 28px; /* 155.556% */
}

.container-item10 {
  background: linear-gradient(
      0deg,
      var(--white-transparent-80) 0%,
      var(--white-transparent-80) 100%
    ),
    url('../../images/exhibitor/item10-bg.png') 100% 100% no-repeat;
  box-shadow: 0 4px 4px 0 var(--black-transparent-25);
  padding: 80px 0;
}

.container-item10-box {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 74px;
}

.container-item10-box-right {
  width: 514px;
  height: 280px;
  overflow: hidden;
  border-radius: 12px;
}

.container-item10-box-right img {
  width: 100%;
  height: 100%;
  transition: all 0.3s;
}

.container-item10-box-right:hover img {
  transform: scale(1.1);
}

.container-item10-box-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container-item10-box-left-title {
  color: var(--text-primary);
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  line-height: 140%; /* 39.2px */
  width: 345px;
  margin-bottom: 30px;
}

.container-item10-box-left-btn {
  line-height: 50px;
  background: var(--theme-primary);
  font-size: 18px;
  font-weight: 700;
  border-radius: 4px;
  width: fit-content;
  cursor: pointer;
  transition: all 0.3s;
}

.container-item10-box-left-btn a {
  color: var(--text-white);
  display: block;
  padding: 0 30px;
  transition: all 0.3s;
}

.container-item10-box-left-btn:hover {
  background: var(--theme-primary-dark);
  color: var(--text-white);
}

.container-item11 {
  background: var(--bg-dark-cyan);
}

.container-footer {
  padding: 50px 0 44px;
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.container-footer .footer-item {
  max-width: 450px;
}
.container-footer .footer-item > div {
  margin-bottom: 12px;
  color: var(--text-white);
  font-size: 20px;
  font-weight: 700;
}
.container-footer .footer-item > p {
  color: var(--text-white-transparent-60);
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
}

.container-privacy {
  height: 680px;
  overflow-y: auto;
}
.container-privacy > h1 {
  margin-bottom: 15px;
  text-align: center;
}
.container-privacy > h3 {
  margin: 30px 0 8px;
}
.container-privacy p {
  color: var(--text-secondary);
  text-align: justify;
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
}
.container-privacy p > span {
  color: var(--text-black);
  font-size: 16px;
  font-weight: 700;
  line-height: 28px;
}
.container-privacy ul {
  line-height: 28px;
}

.registered-dialog h4 {
  padding: 30px 0;
  color: var(--text-primary);
  text-align: justify;
  font-size: 18px;
  font-weight: 700;
  line-height: 28px;
}
.registered-dialog .submit-btn {
  width: 100%;
}

.header-bar-fixed {
  position: fixed;
  width: 100%;
  background: var(--bg-white);
  z-index: 999;
  box-shadow: 0px 0px 10px 0px var(--black-transparent-20);
}

.header-bar-fixed .header-nav-left span a {
  color: var(--text-secondary) !important;
}

.header-bar-fixed .header-nav .lang {
  color: var(--text-quaternary);
}

.header-bar-fixed .header-nav .lang svg {
  fill: var(--text-quaternary);
}

.header-content-fixed {
  padding-top: 237px;
}

.submit-btn-stand {
  margin: 0 !important;
  border-radius: 4px;
}

.container-item12 {
  padding: 50px 0 70px;
  background-color: #fff;
}
.container-item12 .container-bar {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 60px;
}
.container-item12 .container-bar > li {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.container-item12 .container-bar > li .title {
  color: #212121;
  font-size: 20px;
  font-weight: 700;
}
.container-item12 .container-bar > li .logo {
  margin-top: 20px;
  width: 360px;
  height: 120px;
  border: 1px solid #e6e6e6;
  background-color: #fff;
  padding: 16px 74px;
  box-sizing: border-box;
}
.container-item12 .container-bar > li .logo > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

html[dir='rtl'] .container-header {
  background: linear-gradient(
      180deg,
      var(--black-transparent-0) 87.78%,
      var(--black-transparent-40) 100%
    ),
    linear-gradient(
      180deg,
      var(--black-transparent-72) 0%,
      var(--black-transparent-48) 15.68%,
      var(--black-transparent-0) 26.13%
    ),
    linear-gradient(270deg, var(--black-transparent-60) 0%, var(--black-transparent-0) 61.93%),
    radial-gradient(
      89.79% 53.75% at 70.6% 52.79%,
      var(--black-transparent-55) 0%,
      var(--black-transparent-0) 100%
    ),
    url('../../images/exhibitor/banner.jpg') lightgray 50% / cover no-repeat;
}
