/* ========== 图片懒加载占位符 ========== */
img {
  background-color: #f0f0f0;
  background-image: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}
img[src] {
  background: none;
  animation: none;
}
@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* 锚点滚动偏移，防止被固定导航栏遮挡 */
[id] {
  scroll-margin-top: 120px;
}

@media (max-width: 768px) {
  [id] {
    scroll-margin-top: 80px;
  }
}

/* ========== 面包屑导航 ========== */
.breadcrumb-container {
  background: #f8f9fa;
  padding: 12px 2vw;
  border-bottom: 1px solid #e0e0e0;
  position: relative;
  z-index: 10;
}
.breadcrumb {
  max-width: 1400px;
  margin: 0 auto;
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 8px;
}
.breadcrumb-item {
  font-size: 14px;
  color: #666;
}
.breadcrumb-item a {
  color: #666;
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb-item a:hover {
  color: var(--primary-color);
}
.breadcrumb-item span[aria-current="page"] {
  color: var(--primary-color);
  font-weight: 500;
}
.breadcrumb-separator {
  color: #999;
  margin: 0 4px;
  user-select: none;
}
@media (max-width: 768px) {
  .breadcrumb-container {
    padding: 10px 15px;
  }
  .breadcrumb-item {
    font-size: 13px;
  }
}

/* ========== 无限滚动加载指示器 ========== */
.infinite-scroll-loading {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  border-radius: 24px;
  font-size: 14px;
  z-index: 998;
}
.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.infinite-scroll-no-more {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  border-radius: 24px;
  font-size: 14px;
  z-index: 998;
}

/* ========== 一键置顶按钮 (Ant Design风格) ========== */
.scroll-to-top {
  position: fixed;
  bottom: 50px;
  right: 50px;
  width: 44px;
  height: 60px;
  background: #fff;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  overflow: visible;
  user-select: none;
  padding: 0;
}
.scroll-top-text {
  width: 100%;
  background: #1890ff;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  padding: 8px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: 4px 4px 0 0;
}
.scroll-top-text div {
  line-height: 1.3;
}
.scroll-top-icon {
  width: 100%;
  background: #444;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  border-radius: 0 0 4px 4px;
}
.scroll-top-icon svg {
  display: block;
  width: 18px;
  height: 18px;
}
.scroll-to-top:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}
.scroll-to-top:hover .scroll-top-text {
  background: #40a9ff;
}
.scroll-to-top:hover .scroll-top-icon {
  background: #555;
}
@media (max-width: 768px) {
  .scroll-to-top {
    display: none !important;
  }
  .scroll-top-text {
    font-size: 11px;
    padding: 6px 3px;
  }
  .scroll-top-icon {
    padding: 7px 0;
  }
  .scroll-top-icon svg {
    width: 16px;
    height: 16px;
  }
}

/* ========== 头部导航 ========== */
.headComp {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2vw;
  box-sizing: border-box;
  background-color: #000;
}
.headComp.transparent {
  background-color: rgba(0,0,0,0);
  backdrop-filter: blur(8px);
}
.headComp .container {
  max-width: 100%;
  margin: 0 auto;
}
.headComp .header-content {
  display: flex;
  align-items: center;
  height: 60px;
  width: 100%;
  gap: 10px;
}
/* 左侧Logo */
.headComp .header-left {
  width: 120px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.headComp .header-left .logo-link {
  display: block;
  width: 100%;
  text-decoration: none;
  background: none;
  padding: 0;
}
.headComp .header-left .logo-link:hover {
  background: none;
}
.headComp .header-left .logo-link img {
  width: 100%;
  height: auto;
  display: block;
}
/* 中间导航 */
.headComp .header-middle {
  flex: 1;
  min-width: 0;
}
.headComp .desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90%;
  overflow: visible;
}
.headComp .nav-item {
  position: relative;
  padding: 0 8px;
  height: 60px;
  display: flex;
  align-items: center;
  color: #f4f4f4;
  cursor: pointer;
  white-space: nowrap;
}
.headComp .nav-item-content {
  display: flex;
  align-items: center;
  font-size: 14px;
  gap: 4px;
}
.headComp .nav-item-content .arrow-down {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 4px;
  transition: transform 0.3s;
}
.headComp .nav-item:hover {
  color: var(--primary-color);
}
.headComp .nav-item:hover::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
  animation: slideIn 0.3s forwards;
}
.headComp .nav-item.active {
  color: var(--primary-color);
}
.headComp .nav-item.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
}
/* 二级菜单 */
.headComp .nav-item.has-submenu .submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1001;
  padding: 8px 0;
}
.headComp .nav-item.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.headComp .nav-item.has-submenu:hover .arrow-down {
  transform: rotate(180deg);
}
.headComp .submenu-item {
  display: block;
  padding: 10px 20px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
  white-space: nowrap;
}
.headComp .submenu-item:hover {
  background: #f5f5f5;
  color: var(--primary-color);
  padding-left: 24px;
}
.headComp .submenu-item.active {
  color: var(--primary-color);
  font-weight: 500;
}
/* 二级菜单 */
.headComp .sub-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 150px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.2s;
  z-index: 1001;
}
.headComp .sub-menu.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.headComp .sub-menu.left {
  left: auto;
  right: 0;
  transform: translate(0, 8px);
}
.headComp .sub-menu.left.active {
  transform: translate(0, 0);
}
.headComp .sub-menu-arrow {
  position: absolute;
  top: -6px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
  box-shadow: -2px -2px 2px rgba(0, 0, 0, 0.05);
}
.headComp .sub-menu-arrow.left {
  left: auto;
  right: 20px;
  transform: rotate(45deg);
}
.headComp .sub-menu-item {
  padding: 10px 20px;
  color: #333;
  transition: all 0.2s;
  cursor: pointer;
}
.headComp .sub-menu-item:hover {
  background: #f5f5f5;
  color: var(--primary-color);
  padding-left: 24px;
}
/* 更多菜单 */
.headComp .more-menu {
  margin-right: auto;
}
/* 右侧功能区 */
.headComp .header-right {
  width: 320px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  white-space: nowrap;
}
.headComp .header-right button,
.headComp .header-right .lang-select {
  padding: 0 10px;
  border-radius: 3px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  height: 24px;
  line-height: 24px;
}
.headComp .btn-tro {
  background: var(--primary-color);
  color: #fff;
  border: none;
}
.headComp .lang-select {
  background: transparent;
  color: #fff;
  border: 1px solid var(--primary-color);
}
.headComp .lang-select:hover {
  color: var(--primary-color);
}
/* 移动端菜单按钮 */
.headComp .mobile-menu-btn {
  display: none;
  cursor: pointer;
  z-index: 1002;
}
.headComp .menu-icon {
  width: 28px;
  height: 22px;
  position: relative;
}
.headComp .menu-icon span {
  position: absolute;
  width: 100%;
  height: 3px;
  background: #f4f4f4;
  border-radius: 3px;
  left: 0;
  transition: all 0.3s;
}
.headComp .menu-icon span:nth-child(1) { top: 0; }
.headComp .menu-icon span:nth-child(2) { top: 9px; }
.headComp .menu-icon span:nth-child(3) { top: 18px; }
.headComp .menu-icon.active span:nth-child(1) {
  top: 9px;
  transform: rotate(135deg);
}
.headComp .menu-icon.active span:nth-child(2) {
  opacity: 0;
}
.headComp .menu-icon.active span:nth-child(3) {
  top: 9px;
  transform: rotate(-135deg);
}
/* 移动端导航 */
.headComp .mobile-nav {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #000;
  z-index: 1001;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
}
.headComp .mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.headComp .mobile-nav-content {
  padding: 20px;
}
.headComp .mobile-nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.headComp .mobile-nav-item.active .mobile-nav-item-content {
  color: var(--primary-color);
}
.headComp .mobile-nav-item-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  color: #f4f4f4;
  font-size: 16px;
  cursor: pointer;
}
.headComp .mobile-nav-item-content .arrow-down {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.3s;
}
.headComp .mobile-nav-item.submenu-open .arrow-down {
  transform: rotate(180deg);
}
.headComp .mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
}
.headComp .mobile-nav-item.submenu-open .mobile-submenu {
  max-height: 500px;
}
.headComp .mobile-submenu-item {
  display: block;
  padding: 12px 20px;
  color: #ccc;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
}
.headComp .mobile-submenu-item:hover,
.headComp .mobile-submenu-item.active {
  color: var(--primary-color);
  padding-left: 24px;
}
.headComp .mobile-sub-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s;
}
.headComp .mobile-sub-menu.active {
  max-height: 500px;
}
.headComp .mobile-sub-item {
  padding: 12px 20px;
  color: #ccc;
  cursor: pointer;
}
.headComp .mobile-sub-item:hover {
  color: var(--primary-color);
}
.headComp .mobile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.headComp .mobile-actions button {
  flex: 1;
  min-width: 120px;
  padding: 10px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
@keyframes slideIn {
  from { width: 0; }
  to { width: 100%; }
}
/* 响应式 */
@media (max-width: 768px) {
  .headComp {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    padding: 0;
    overflow-x: hidden;
  }
  .headComp .header-middle {
    display: none;
  }
  .headComp .header-left,
  .headComp .header-right,
  .headComp .mobile-menu-btn {
    display: flex;
  }
  .headComp .header-content {
    position: relative;
    padding: 0;
    height: 54px;
    justify-content: flex-start;
    gap: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .headComp .header-left {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 96px;
    min-width: 96px;
    max-width: 96px;
    flex-shrink: 0;
  }
  .headComp .header-left .logo-link {
    width: 100%;
    display: block;
  }
  .headComp .header-left img {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
  }
  .headComp .header-right {
    display: none !important;
  }
  .headComp .mobile-menu-btn {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }
  .headComp .menu-icon {
    width: 26px;
    height: 20px;
  }
  .headComp .menu-icon span:nth-child(2) { top: 8px; }
  .headComp .menu-icon span:nth-child(3) { top: 16px; }
  .bottomnn {
    padding: 2rem 1rem !important;
  }
  .bottomnn .bottom-one {
    flex-direction: column;
    gap: 2rem;
  }
  .bottomnn .viewNav {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .bottomnn .viewNav-one dl,
  .bottomnn .viewNav-tow dl {
    flex-direction: column;
    align-items: flex-start;
  }
  .bottomnn .viewNav-one dd {
    margin-right: 0;
    margin-bottom: 0.5rem;
  }
  .bottomnn .codeImg {
    justify-content: center;
    margin-top: 1rem;
  }
}
/* 占位元素 */
.header-placeholder {
  width: 100%;
  height: 60px;
  background: #000;
}

/* ========== 底部页脚 ========== */
.bottomnn {
  box-sizing: border-box;
  color: var(--text-color1);
  padding: 2rem 1rem 0rem;
  font-size: var(--font-size-base);
  background-color: var(--color-background);
}
.bottomnn .bottom-one {
  width: 66%;
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 2rem;
}
.bottomnn .viewNav {
  flex: 1;
  max-width: 880px;
  min-width: 680px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 0;
  list-style: none;
}
.bottomnn .viewNav-one dd {
  text-align: center;
  cursor: pointer;
}
.bottomnn .viewNav-one dd:hover {
  color: var(--primary-color);
}
.bottomnn .viewNav li {
  text-align: center;
  margin-right: 15px;
  margin-bottom: 1rem;
}
.bottomnn .viewNav li:nth-child(1) {
  flex-shrink: 0;
  min-width: 120px;
}
.bottomnn .viewNav li dt {
  color: var(--text-color1);
  font-size: var(--font-size-base);
  margin-bottom: 1rem;
}
.bottomnn .viewNav li dd {
  font-size: var(--source-size);
  color: var(--text-color1);
  font-weight: 600;
  transition: color 0.2s;
}
.bottomnn .viewNav li dd:hover {
  color: #fff;
}
.bottomnn .viewNav-tow {
  flex: 1;
  padding: 1rem 0;
}
.bottomnn .viewNav-tow dd {
  cursor: default;
}
.bottomnn .viewNav-tow .bot-tt {
  flex: 13;
}
.bottomnn .viewNav-tow .bot-t {
  flex: 10;
}
.bottomnn .viewNav-tow .bot-tt,
.bottomnn .viewNav-tow .bot-t {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.bottomnn .viewNav-tow .span-t {
  flex: 1;
  color: var(--text-color1);
  text-align: left;
  word-break: break-all;
  font-weight: 200;
  font-size: var(--source-size);
}
.bottomnn .viewNav-tow .bot-tt span,
.bottomnn .viewNav-tow .bot-t span {
  font-weight: 600;
}
.bottomnn .codeImg {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding: 1rem;
}
.bottomnn .qrcode-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateX(-50%);
  margin-right: 25%;
}
.bottomnn .qrcode-item img {
  width: 80px;
  height: auto;
  object-fit: cover;
  margin-bottom: 0.5rem;
  border-radius: 4px;
}
.bottomnn .qrcode-item .qrcode-title {
  display: block;
  width: 100%;
  text-align: center;
  font-weight: 600;
  margin-top: 0.1rem;
}
.bottomnn .qrcode-item .qrcode-subtitle {
  display: block;
  width: 100%;
  white-space: nowrap;
  text-align: center;
  font-size: var(--source-size);
}
.bottomnn .bottom-tow {
  border-top: #ada5a5 1px solid;
  text-align: center;
  color: #a6a6a6;
  font-size: var(--source-size);
  padding-bottom: 1rem;
  padding-top: 0.5rem;
}
.bottomnn .botlianjie {
  cursor: pointer;
}
.bottomnn .botlianjie:hover {
  color: #fff;
}
.bottomnn .bottom-tow .cursor {
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.2s;
}
.bottomnn .bottom-tow .cursor:hover {
  color: #fff;
}
/* 底部移动端适配 */
@media (max-width: 768px) {
  .header-placeholder {
    height: 54px;
  }
  .bottomnn {
    padding: 1rem 0.5rem !important;
    overflow-x: hidden;
  }
  .bottomnn .bottom-one {
    width: 100% !important;
    flex-direction: column !important;
    gap: 1.5rem !important;
    padding: 0 0.5rem;
  }
  .bottomnn .viewNav {
    flex-direction: column;
    justify-content: space-evenly;
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    flex-wrap: nowrap !important;
    padding: 0;
    overflow-x: hidden;
  }
  .bottomnn .viewNav li {
    width: 100% !important;
    min-width: 0 !important;
    margin-right: 0 !important;
    margin-bottom: 1.5rem !important;
    text-align: left !important;
  }
  .bottomnn .viewNav li:nth-child(1) {
    min-width: 0 !important;
  }
  .bottomnn .viewNav-one dd {
    padding: 0.4rem 0 !important;
    font-size: 14px !important;
  }
  .bottomnn .viewNav-tow {
    padding: 0 !important;
    width: 100% !important;
  }
  .bottomnn .viewNav-tow dd {
    display: block !important;
    margin: 1rem 0 !important;
    padding: 0 !important;
  }
  .bottomnn .viewNav-tow .bot-tt,
  .bottomnn .viewNav-tow .bot-t {
    display: flex !important;
    align-items: flex-start !important;
    margin-bottom: 0.8rem !important;
    gap: 0.3rem !important;
  }
  .bottomnn .viewNav-tow .bot-tt span:first-child,
  .bottomnn .viewNav-tow .bot-t span:first-child {
    font-weight: 600 !important;
    color: var(--text-color1) !important;
  }
  .bottomnn .viewNav-tow .span-t {
    width: 100% !important;
    text-align: left !important;
    font-size: 12px !important;
    word-break: break-word !important;
  }
  .bottomnn .codeImg {
    width: 100% !important;
    justify-content: center !important;
    gap: 2rem !important;
    padding: 1rem 0 !important;
  }
  .bottomnn .qrcode-item {
    transform: translateX(0) !important;
    margin-right: 0 !important;
    flex: none !important;
  }
  .bottomnn .qrcode-item img {
    width: 100px !important;
    height: 100px !important;
    object-fit: contain !important;
  }
  .bottomnn .qrcode-item span {
    font-size: 13px !important;
    margin-top: 0.5rem !important;
    text-align: center !important;
  }
  .bottomnn .qrcode-item .qrcode-title {
    margin-top: 0.4rem !important;
  }
  .bottomnn .qrcode-item .qrcode-subtitle {
    width: 100% !important;
    font-size: 12px !important;
    white-space: normal !important;
    overflow-wrap: anywhere;
    word-break: break-word;
    text-align: center !important;
  }
  .bottomnn .bottom-tow {
    width: 100% !important;
    padding: 1rem 0.5rem 1.5rem !important;
  }
  .bottomnn .bottom-tow p {
    font-size: 11px !important;
    line-height: 1.8 !important;
    margin: 0.8rem 0 !important;
    text-align: left !important;
  }
  .bottomnn .bottom-tow p span:first-child {
    display: block !important;
    margin-bottom: 0.5rem !important;
    font-weight: 500 !important;
  }
  .bottomnn .bottom-tow .botlianjie {
    display: inline-block !important;
    margin: 0.3rem 0.5rem 0.3rem 0 !important;
    white-space: normal !important;
    overflow-wrap: anywhere;
    word-break: break-word;
    color: #fff;
  }
  .bottomnn .bottom-tow .cursor {
    font-size: 11px !important;
  }
}

/* ========== 弹窗遮罩 ========== */
.popup-overlay {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999999;
  display: none;
}
.popup-overlay.active {
  display: block;
}
.shensu-box {
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.4);
  position: fixed;
  top: 30px;
  left: 0;
  z-index: 999;
  display: none;
}
.shensu-box.active {
  display: block;
}

/* ========== 通用页面样式 ========== */
/* Banner */
.about-us-header {
  position: relative;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-us-header .header-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
.about-us-header .header-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.about-us-header .header-content .title {
  font-size: var(--banner-title);
  font-weight: bold;
  margin-bottom: 10px;
}
.about-us-header .header-content .subtitle {
  font-size: var(--banner-subhead);
}
@media (max-width: 768px) {
  .about-us-header {
    height: 250px;
  }
  .about-us-header .header-content .title {
    font-size: calc(var(--banner-subhead) + 2px);
  }
  .about-us-header .header-content .subtitle {
    font-size: 18px;
  }
}

/* 图标字体 */
.iconfont {
  font-family: "iconfont" !important;
  font-size: 14px;
  font-style: normal;
}

/* 首页底部版权（底部两行） */
.bottom-tow-home {
  border-top: #fff 1px solid;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 0%;
  width: 100%;
  z-index: 13;
  text-align: center;
  padding: 0.5rem;
  font-size: calc(var(--font-size-base) - 2px);
}
.bottom-tow-home p {
  line-height: 1.6;
  color: var(--text-color2);
}
.bottom-tow-home .cursor {
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.2s;
}
.bottom-tow-home .cursor:hover {
  color: #fff;
}