.section-content {
  padding: 80px 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.section-title .section-desc {
  margin-top: 16px;
  font-size: 16px;
  color: rgba(0, 0, 0, 0.6);
}

.section-bg {
  color: #fff;
}

.section-bg .section-title .section-desc {
  color: rgba(255, 255, 255, 0.9);
}

.section-p {
  padding: 0 20px;
}

.common-empty {
  width: 100%;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.common-empty img {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

.common-empty .des {
  font-size: 16px;
  color: rgba(0, 0, 0, 0.6);
}

.section-w {
  max-width: 100%;
}

.section-title {
  text-align: center;
}

.document .section-content {
  max-width: unset;
}

#header {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 888;
}

/* ===== HEADER STYLES - CTG Design ===== */
.main-header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  margin: 0;
  margin-bottom: 0 !important;
  padding: 0;
}

.navbar {
  padding: 0;
  margin: 0;
  margin-bottom: 0 !important;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Brand/Logo */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 40px;
  width: auto;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Navigation Menu */
.nav-menu {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 40px;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  padding: 25px 0;
  display: block;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #3861fb;
}

/* Mega Menu */
.has-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%);
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  padding: 20px;
  min-width: 500px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1001;
  margin-top: 8px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.mega-menu-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
}

.mega-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 6px;
  text-decoration: none;
  color: #333;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.mega-menu-item:hover {
  background: #f8f9fa;
  color: #2f7df6;
  border-color: rgba(47, 125, 246, 0.1);
}

.menu-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  object-fit: contain;
}

.menu-text h4 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 2px 0;
  color: black;
  line-height: 1.3;
}

.menu-text p {
  font-size: 12px;
  color: #666;
  margin: 0;
  color: black;
  line-height: 1.3;
}

/* Navigation Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-action-btn {
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.3s ease;
}

.contact-btn {
  color: #3861fb;
  border: 1px solid #3861fb;
  background: transparent;
}

.contact-btn:hover {
  background: #3861fb;
  color: #fff;
}

.client-btn {
  background: #3861fb;
  color: #fff;
  border: 1px solid #3861fb;
}

.client-btn:hover {
  background: #2746b6;
  border-color: #2746b6;
  color: #fff; /* keep text readable on dark background */
  text-decoration: none;
}

/* Ensure top-right nav action buttons never show underline and keep readable text */
.nav-action-btn:hover,
.nav-action-btn:focus,
.nav-action-btn:active {
  text-decoration: none;
}

/* 下拉菜单样式 */
.nav-cont {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  height: 0;
  transition: height 0.3s ease;
  z-index: 1000;
  border-top: 1px solid #f0f0f0;
  pointer-events: none;
}

.nav-cont.show {
  pointer-events: auto;
}

.nav-cont .section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.nav-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 100%;
}

.nav-content a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.nav-cont .nav-cont-menu {
  display: none;
}

.nav-cont .nav-cont-menu.show {
  display: block;
}

.nav-cont .nav-cont-empty {
  display: none;
}

.nav-item-box {
  display: flex;
  align-items: center;
  padding: 20px;
  border-radius: 12px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  min-height: 100px;
  background: #fff;
}

.nav-item-box:hover {
  background: #f8f9fa;
  border-color: #e9ecef;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.nav-item-box:hover .title {
  color: #2f7df6;
}

.nav-item-box img {
  width: 48px;
  height: 48px;
  margin-right: 20px;
  object-fit: contain;
}

.nav-item-box .item-box-title {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item-box .item-box-title .title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin: 0;
  transition: color 0.2s ease;
}

.nav-item-box .item-box-title .desc {
  font-size: 14px;
  color: #666;
  margin: 0;
  line-height: 1.4;
}

/* 登录状态样式 */
.nav-header .login-in {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 6px;
  transition: background 0.2s ease;
}

.nav-header .login-in:hover {
  background: #f8f9fa;
}

.nav-header .login-in::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #666;
  transition: all 0.2s ease;
}

.nav-header .login-in:hover::after {
  transform: rotate(180deg);
}

.nav-header .login-in:hover .login-menu {
  display: block;
}

.nav-header .login-in .head-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #2f7df6;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.nav-header .login-in .name {
  font-size: 14px;
  color: #333;
  font-weight: 500;
}

.nav-header .login-in .login-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 8px 0;
  min-width: 180px;
  display: none;
  z-index: 1000;
  border: 1px solid #f0f0f0;
}

.nav-header .login-in .login-menu .login-menu-item {
  padding: 12px 16px;
  color: #333;
  font-size: 14px;
  transition: background 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-header .login-in .login-menu .login-menu-item:hover {
  background: #f8f9fa;
  color: #2f7df6;
}

.nav-header .login-in .login-menu .login-menu-item .real-name {
  font-size: 12px;
  color: #28a745;
  font-weight: 500;
}

.nav-header .login-in .login-menu .login-menu-item .no-real-name {
  font-size: 12px;
  color: #dc3545;
  font-weight: 500;
}

/* 底部导航栏 */

/* ===== FOOTER STYLES - CTG Exact Design ===== */
.main-footer {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  padding: 80px 0 0 0;
  margin-top: auto;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* CTG Footer background pattern */
.main-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 25% 25%,
      rgba(59, 130, 246, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 75% 75%,
      rgba(99, 102, 241, 0.06) 0%,
      transparent 50%
    ),
    linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.8) 100%);
  z-index: 1;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  position: relative;
  z-index: 2;
  align-items: start;
}

/* Left: Footer Navigation Section */
.footer-nav-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}

/* Center: Friendly Links Section */
.footer-links-section-inline {
  padding: 0;
}

.footer-links-section-inline .footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 20px 0;
  text-transform: none;
  letter-spacing: 0.025em;
}

.footer-friendly-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 友情链接样式 - 覆盖Bootstrap默认样式 */
.footer-links-section-inline .footer-friendly-links .friendly-link-item,
.footer-friendly-links .friendly-link-item,
.friendly-link-item {
  color: #94a3b8 !important;
  text-decoration: none !important;
  font-size: 14px;
  line-height: 1.5;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  padding: 4px 0;
  border-bottom: none !important;
}

.footer-links-section-inline .footer-friendly-links .friendly-link-item::before,
.footer-friendly-links .friendly-link-item::before,
.friendly-link-item::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: #60a5fa;
  transition: width 0.3s ease;
}

.footer-links-section-inline .footer-friendly-links .friendly-link-item:hover,
.footer-links-section-inline .footer-friendly-links .friendly-link-item:focus,
.footer-links-section-inline .footer-friendly-links .friendly-link-item:active,
.footer-friendly-links .friendly-link-item:hover,
.footer-friendly-links .friendly-link-item:focus,
.footer-friendly-links .friendly-link-item:active,
.friendly-link-item:hover,
.friendly-link-item:focus,
.friendly-link-item:active {
  color: #ffffff !important;
  text-decoration: none; /* remove underline on hover/focus/active */
  border-bottom: none !important;
  transform: translateX(4px);
}

.footer-links-section-inline
  .footer-friendly-links
  .friendly-link-item:hover::before,
.footer-friendly-links .friendly-link-item:hover::before,
.friendly-link-item:hover::before {
  width: 100%;
}

/* 使用与footer-link-item相同的成功模式 */
a.friendly-link-item,
a.friendly-link-item:link,
a.friendly-link-item:visited {
  text-decoration: none;
  border-bottom: none;
}

a.friendly-link-item:hover,
a.friendly-link-item:focus,
a.friendly-link-item:active {
  text-decoration: none; /* remove underline on hover/focus/active */
  border-bottom: none;
}

/* 确保伪元素样式正常工作 */
a.friendly-link-item::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: #60a5fa;
  transition: width 0.3s ease;
}

a.friendly-link-item:hover::before {
  width: 100%;
}

/* Right: Contact Section */
.footer-contact-section {
  padding: 0;
}

.footer-contact-section .footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 20px 0;
  text-transform: none;
  letter-spacing: 0.025em;
}

.contact-info {
  margin-bottom: 24px;
}

.contact-item {
  margin-bottom: 12px;
}

.contact-label {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.5;
}

.footer-logo-section {
  margin-top: 20px;
}

.footer-logo-img {
  height: 32px;
  width: auto;
  filter: brightness(1.1);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: #cbd5e1;
  transition: fill 0.3s ease;
}

.social-link:hover svg {
  fill: #60a5fa;
}

/* Footer Column Styles */

.footer-column h6 {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 28px 0;
  text-transform: none;
  letter-spacing: 0.025em;
}

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

.footer-links li {
  margin-bottom: 18px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.footer-links a::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #60a5fa;
  transition: width 0.3s ease;
}

.footer-links a:hover,
.footer-links a:focus,
.footer-links a:active {
  color: #ffffff;
  text-decoration: none; /* remove underline on hover/focus/active */
  transform: translateX(4px);
}

.footer-links a:hover::before {
  width: 100%;
}

/* Footer Bottom - CTG Style */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px 0;
  margin-top: 60px;
  background: rgba(15, 23, 42, 0.5);
}

.footer-bottom .footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: 32px;
}

.footer-copyright p {
  margin: 0 0 6px 0;
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.5;
}

.footer-legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-legal a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  padding: 4px 0;
  position: relative;
}

.footer-legal a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: #60a5fa;
  transition: width 0.3s ease;
}

.footer-legal a:hover {
  color: #ffffff;
}

.footer-legal a:hover::after {
  width: 100%;
}

.footer-legal span {
  color: #94a3b8;
  font-size: 14px;
  white-space: nowrap;
  padding: 4px 0;
}

/* Friendly Links Section - CTG Style */
.footer-links-section {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px 0;
  background: rgba(15, 23, 42, 0.3);
}

.footer-links-title {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 24px 0;
  text-align: center;
  letter-spacing: 0.025em;
}

.footer-links-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-link-item {
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.footer-link-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.footer-link-item:hover,
.footer-link-item:focus,
.footer-link-item:active {
  color: #ffffff;
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
  text-decoration: none; /* remove underline on hover/focus/active */
}

.footer-link-item:hover::before {
  left: 100%;
}

/* Footer Contact Icons - CTG Style */
.footer-contact-icons {
  display: flex;
  gap: 12px;
  align-items: center;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.contact-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.contact-icon:hover::before {
  left: 100%;
}

.contact-icon:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  fill: #94a3b8;
  transition: fill 0.3s ease;
  position: relative;
  z-index: 1;
}

.contact-icon:hover svg {
  fill: #60a5fa;
}

/* Loading state for friendly links */
.footer-links-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  color: #9ca3af;
  font-size: 13px;
}

.footer-links-loading::before {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top: 2px solid #9ca3af;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 8px;
}

/* Staggered animation for friendly links */
.footer-link-item {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.4s ease forwards;
}

.footer-link-item:nth-child(1) {
  animation-delay: 0.1s;
}
.footer-link-item:nth-child(2) {
  animation-delay: 0.2s;
}
.footer-link-item:nth-child(3) {
  animation-delay: 0.3s;
}
.footer-link-item:nth-child(4) {
  animation-delay: 0.4s;
}
.footer-link-item:nth-child(5) {
  animation-delay: 0.5s;
}
.footer-link-item:nth-child(6) {
  animation-delay: 0.6s;
}

.footer-contact-icons {
  display: flex;
  gap: 12px;
  align-items: center;
}

.contact-icon {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bfc4cc;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-icon:hover {
  background: #3861fb;
  color: #fff;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .nav-container {
    padding: 0 16px;
  }

  .nav-list {
    gap: 24px;
  }

  .mega-menu {
    min-width: 400px;
  }

  .mega-menu-content {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-nav-section {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .footer-contact-section {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-container {
    height: 60px;
  }

  .brand-logo {
    height: 32px;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-action-btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .mega-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    transform: none;
    min-width: auto;
    border-radius: 0;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    margin-top: 0;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .floating-actions {
    right: 16px;
    bottom: 16px;
  }

  .floating-trigger {
    width: 45px;
    height: 45px;
  }

  .floating-tooltip {
    display: none;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-nav-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-contact-section {
    text-align: center;
  }

  .footer-bottom .footer-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  /* Friendly links mobile */
  .footer-links-section {
    padding: 24px 0;
  }

  .footer-links-list {
    gap: 16px;
  }

  .footer-link-item {
    font-size: 12px;
    padding: 4px 8px;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 12px;
  }

  .nav-actions {
    flex-direction: column;
    gap: 4px;
  }

  .nav-action-btn {
    padding: 6px 12px;
    font-size: 12px;
  }

  .footer-container {
    padding: 0 16px;
    gap: 24px;
    grid-template-columns: 1fr;
  }

  .footer-nav-section {
    gap: 20px;
  }

  .footer-contact-section {
    text-align: center;
  }

  .footer-legal {
    gap: 8px;
  }

  .footer-legal a {
    font-size: 12px;
  }

  /* Friendly links small screens */
  .footer-links-section {
    padding: 20px 0;
  }

  .footer-links-title {
    font-size: 13px;
    margin-bottom: 16px;
  }

  .footer-links-list {
    gap: 12px;
  }

  .footer-link-item {
    font-size: 11px;
    padding: 3px 6px;
  }
}

/* Mobile menu active states */
@media (max-width: 768px) {
  .nav-menu.mobile-active {
    display: block;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }

  .nav-menu.mobile-active .nav-list {
    flex-direction: column;
    gap: 0;
    padding: 20px;
  }

  .nav-menu.mobile-active .nav-item {
    border-bottom: 1px solid #eee;
  }

  .nav-menu.mobile-active .nav-link {
    padding: 15px 0;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .main-header.scrolled {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  }
}

.jr-tabs {
  width: 100px;
  border-radius: 5px;
  position: relative;
}

.jr-select select {
  border: 1px solid #ededed;
  border-radius: 5px;
  outline: none;
  width: 100%;
  height: 32px;
  line-height: 32px;
  appearance: none;
  padding-left: 12px;
}

.jr-select:after {
  content: "\e674";
  width: 14px;
  height: 8px;
  font-size: 12px;
  font-family: "iconfont";
  position: absolute;
  right: 20px;
  top: 15%;
  pointer-events: none;
}

.floating-item {
  /* border: 2px solid #0f0f0f; */
}

.floating-trigger {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.floating-trigger:hover {
  transform: scale(1.1);
}

.floating-tooltip {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
}

.floating-tooltip::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: white;
}

.floating-item:hover .floating-tooltip {
  opacity: 1;
  visibility: visible;
}

.tooltip-content h5 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 4px 0;
}

.tooltip-content p {
  font-size: 12px;
  margin: 0;
  opacity: 0.8;
}

.flex-none {
  flex-wrap: none !important;
}

#alert-container {
  position: fixed;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: 300px;
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
}

#footerRecord .left-info a {
  margin-right: 10px;
}

@media screen and (max-width: 1440px) {
  .nav-content a {
    width: calc(33.33% - 14px);
  }
}

/* 最终覆盖Bootstrap scaffolding.less的a:hover规则 */
.footer-links-section-inline .footer-friendly-links a.friendly-link-item,
.footer-links-section-inline .footer-friendly-links a.friendly-link-item:link,
.footer-links-section-inline
  .footer-friendly-links
  a.friendly-link-item:visited,
.footer-links-section-inline .footer-friendly-links a.friendly-link-item:hover,
.footer-links-section-inline .footer-friendly-links a.friendly-link-item:focus,
.footer-links-section-inline .footer-friendly-links a.friendly-link-item:active,
.footer-friendly-links a.friendly-link-item,
.footer-friendly-links a.friendly-link-item:link,
.footer-friendly-links a.friendly-link-item:visited,
.footer-friendly-links a.friendly-link-item:hover,
.footer-friendly-links a.friendly-link-item:focus,
.footer-friendly-links a.friendly-link-item:active,
div.footer-friendly-links a.friendly-link-item:hover,
div.footer-friendly-links a.friendly-link-item:focus {
  text-decoration: none !important;
  border-bottom: none !important;
  text-decoration-line: none !important;
  text-decoration-style: none !important;
  text-decoration-color: transparent !important;
  text-underline-offset: unset !important;
  -webkit-text-decoration: none !important;
  -moz-text-decoration: none !important;
}

/* 直接覆盖Bootstrap的全局a:hover规则 - 仅针对友情链接 */
.footer-friendly-links a:hover,
.footer-friendly-links a:focus {
  text-decoration: none !important;
}

/* 使用更高特异性的选择器 */
.footer-links-section-inline .footer-friendly-links a:hover,
.footer-links-section-inline .footer-friendly-links a:focus {
  text-decoration: none !important;
}

/*
 * 最终解决方案：覆盖Bootstrap的a:hover规则
 * 由于Bootstrap CSS在common.css之后加载，我们需要使用更高的特异性
 */
html body .footer-friendly-links a.friendly-link-item:hover,
html body .footer-friendly-links a.friendly-link-item:focus,
html
  body
  .footer-links-section-inline
  .footer-friendly-links
  a.friendly-link-item:hover,
html
  body
  .footer-links-section-inline
  .footer-friendly-links
  a.friendly-link-item:focus,
html body div.footer-friendly-links a.friendly-link-item:hover,
html body div.footer-friendly-links a.friendly-link-item:focus {
  text-decoration: none !important;
  border-bottom: none !important;
}