/* 联系我们按钮 */
.contact-us-btn {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 44px;
  height: 44px;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
  transition: opacity 0.3s ease, transform 0.2s ease;
}
.contact-us-btn:hover {
  transform: translateY(-2px);
  background: rgba(0, 0, 0, 0.8);
}
.contact-us-btn img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* 返回顶部按钮 */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
  transition: opacity 0.3s ease, transform 0.2s ease;
}
.back-to-top:hover {
  transform: translateY(-2px);
}
.back-to-top.show {
  display: flex;
}
/* 重置和基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 基础rem适配设置 */
html {
  font-size: 16px; /* 基础字体大小 */
}

/* 超过1100px不再变化 - 固定尺寸 */
@media (min-width: 1100px) {
  .country-contacts .contact-section {
    max-width: 68.75rem; /* 1100px - 固定不变 */
    padding: 2.5rem; /* 40px - 固定不变 */
  }
  
  .country-contacts .countries-grid {
    max-width: 68.75rem; /* 1100px - 固定不变 */
    /* padding: 0 1.875rem;  */
  }
  
  .country-contacts .country-link {
    width: 10rem; /* 160px - 固定不变 */
    height: 3.75rem; /* 60px - 固定不变 */
  }
  
  .country-row {
    gap: 1rem; /* 16px - 固定不变 */
  }
  
  .country-contacts .countries-grid {
    gap: 1.5rem; /* 24px - 固定不变 */
  }
}

/* 大屏幕设备 */
@media (min-width: 1200px) {
  html {
    font-size: 18px;
  }
}

/* 中等屏幕设备 */
@media (max-width: 1199px) and (min-width: 1001px) {
  html {
    font-size: 16px;
  }
}

/* 1000px响应式优化 - 修复国家块溢出问题 */
@media (max-width: 1000px) and (min-width: 769px) {
  html {
    font-size: 15px;
  }
  
  /* 国家联系链接区域优化 - 防止溢出 */
  .country-contacts .countries-grid {
    max-width: 100%;
    padding: 0 1rem; /* 16px - 添加内边距 */
  }
  
  .country-contacts .contact-section {
    padding: 2rem 1.5rem; /* 32px 24px - 减小内边距 */
  }
  
  .country-contacts .country-link {
    width: 8rem; /* 128px - 减小宽度适应1000px */
    min-width: 7.5rem; /* 120px */
    max-width: 8.5rem; /* 136px */
    height: 3.5rem; /* 56px */
    padding: 0.875rem 1rem; /* 14px 16px */
    font-size: 0.9rem;
  }
  
  .country-row {
    gap: 0.75rem; /* 12px - 减小间距 */
  }
  
  .country-contacts .countries-grid {
    gap: 1.25rem; /* 20px - 减小行间距 */
  }
}

/* 移动端设备 */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
}

/* 小屏幕移动设备 */
@media (max-width: 480px) {
  html {
    font-size: 12px;
  }
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 移动端触摸优化 */
@media (max-width: 768px) {
  body {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-overflow-scrolling: touch;
  }
  
  /* 允许文本选择 */
  p, span, div, h1, h2, h3, h4, h5, h6 {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
  }
  
  /* 触摸友好的按钮 */
  button, .nav-link, .country-link {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
  }
  
  /* 优化滚动性能 */
  * {
    -webkit-overflow-scrolling: touch;
  }
  
  /* 移动端滚动条隐藏 */
  ::-webkit-scrollbar {
    width: 0px;
    background: transparent;
  }
  
  /* 移动端触摸反馈 */
  .nav-link, .dropdown-item, .country-link, button {
    transition: all 0.2s ease;
  }
  
  .nav-link:active, .dropdown-item:active, .country-link:active, button:active {
    transform: scale(0.98);
    opacity: 0.8;
  }
  
  /* 移动端导航菜单的触摸优化 */
  .mobile-nav .nav-link {
    -webkit-tap-highlight-color: rgba(33, 150, 243, 0.1);
  }
  
  .mobile-nav .dropdown-item {
    -webkit-tap-highlight-color: rgba(33, 150, 243, 0.1);
  }
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
}

/* 头部 */
.header {
  background: #1693f1;
  padding: 20px 0;
  position: relative;
  z-index: 1000;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .header {
    padding: 15px 0;
    position: sticky;
    top: 0;
    backdrop-filter: blur(20px);
    background: rgba(249, 250, 251, 0.95);
  }
}

/* 首页特定的导航栏样式 */
.homepage .header {
  background: #f9fafb;
}

/* Price页面特定的导航栏样式 */
.price-page .header {
  background: #f9fafb;
}

.header-inner {
  max-width: 1100px;
  height: 64px;
  margin: 0 auto;
  padding: 15px 30px;
  background: white;
  border-radius: 16px;
  /* 阴影效果：0 8px 25px rgba(0, 0, 0, 0.1); */
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .header-inner {
    height: 56px;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all 0.3s ease;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  font-size: 1.5rem; /* 24px / 16px = 1.5rem */
  font-weight: 700;
  color: #1a365d;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
  }
  
  .logo-text {
    font-size: 1.25rem; /* 20px / 16px = 1.25rem */
  }
}

.nav {
  display: flex;
  gap: 90px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: #4a5568;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

/* 当前页面高亮 */
.nav-link.active,
.nav-link.active:hover {
  color: #1693f1;
}

.nav-link:hover {
  color: #2196f3;
}

/* PC端下拉菜单样式 */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropdown .dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #ffffff;
  min-width: 180px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  z-index: 1000;
  margin-top: 0;
  padding: 16px 0 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

/* 使用伪元素创建不可见的桥接区域，确保鼠标移动时不会断开hover状态 */
.nav-dropdown .dropdown-content::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
  background: transparent;
}

.nav-dropdown:hover .dropdown-content {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown .dropdown-content a {
  color: #4a5568;
  padding: 12px 20px;
  text-decoration: none;
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-align: center;
}

.nav-dropdown .dropdown-content a:hover {
  background-color: rgba(33, 150, 243, 0.08);
  color: #2196f3;
}

.nav-dropdown .dropdown-content a:first-child {
  border-radius: 8px 8px 0 0;
}

.nav-dropdown .dropdown-content a:last-child {
  border-radius: 0 0 8px 8px;
}

/* 移动端下拉菜单样式 */
@media (max-width: 768px) {
  .nav-dropdown,
  .mobile-nav .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown .nav-link,
  .mobile-nav .nav-dropdown .nav-link {
    position: relative;
    display: block;
    width: 100%;
    text-align: center;
  }

  /* 为Products添加展开指示箭头 */
  .nav-dropdown .nav-link::after,
  .mobile-nav .nav-dropdown .nav-link::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: 10px;
    font-size: 0.75rem;
    transition: transform 0.3s ease;
    display: inline-block;
  }

  .nav-dropdown .dropdown-content,
  .mobile-nav .nav-dropdown .dropdown-content {
    display: none;
    position: static;
    transform: none !important;
    box-shadow: none;
    background-color: rgba(33, 150, 243, 0.05);
    border-radius: 0;
    margin: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    width: 100%;
    left: auto !important;
  }

  .nav-dropdown .dropdown-content.mobile-show,
  .mobile-nav .nav-dropdown .dropdown-content.mobile-show {
    display: block;
    max-height: 300px;
    transform: none !important;
  }
  
  /* 覆盖PC端hover样式 */
  .nav-dropdown:hover .dropdown-content {
    transform: none !important;
  }

  .nav-dropdown .dropdown-content::before,
  .mobile-nav .nav-dropdown .dropdown-content::before {
    display: none;
  }

  .nav-dropdown .dropdown-content a,
  .mobile-nav .nav-dropdown .dropdown-content a {
    padding: 15px 20px;
    font-size: 1.25rem;
    color: #4a5568;
    border-bottom: 1px solid rgba(33, 150, 243, 0.1);
    text-align: center;
  }

  .nav-dropdown .dropdown-content a:hover,
  .mobile-nav .nav-dropdown .dropdown-content a:hover {
    background-color: rgba(33, 150, 243, 0.08);
    color: #2196f3;
  }

  .nav-dropdown .dropdown-content a:last-child,
  .mobile-nav .nav-dropdown .dropdown-content a:last-child {
    border-bottom: none;
  }

  /* 当展开时旋转箭头 - 需要调整选择器 */
  .nav-dropdown.expanded .nav-link::after,
  .mobile-nav .nav-dropdown.expanded .nav-link::after {
    transform: rotate(180deg);
  }
}

/* 语言选择器 */
.language-selector {
  position: relative;
  cursor: pointer;
}

.lang-container {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: white;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  min-width: 100px;
}

.lang-container:hover {
  border-color: #2196f3;
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.1);
}

.lang-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.lang-text {
  color: #4a5568;
  font-weight: 500;
  font-size: 0.875rem; /* 14px / 16px = 0.875rem */
}

.lang-arrow {
  color: #4a5568;
  font-size: 0.75rem; /* 12px / 16px = 0.75rem */
  transition: transform 0.3s ease;
}

.language-selector.active .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  margin-top: 4px;
}

.language-selector.active .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  padding: 10px 12px;
  color: #4a5568;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.3s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-option:first-child {
  border-radius: 8px 8px 0 0;
}

.lang-option:last-child {
  border-radius: 0 0 8px 8px;
}

.lang-option:hover {
  background-color: #f7fafc;
  color: #2196f3;
}

.lang-option.active {
  background-color: #e3f2fd;
  color: #2196f3;
}

.lang-flag {
  width: 16px;
  height: 16px;
  object-fit: contain;
  border-radius: 2px;
  flex-shrink: 0;
}

/* 英雄区域 - 仅在index.html中使用 */
.hero {
  padding: 0 0 30px 0;
  background: #f9fafb;
  position: relative;
}

.hero-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  background: url('image/homePage/banner.png') center center/contain no-repeat;
  position: relative;
  border-radius: 20px;
  overflow: visible;
  margin-bottom: 30px;
  height: 500px;
  background-color: #f9fafb;
}

.hero-content {
  color: white;
  z-index: 2;
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 100%;
  padding: 0 40px;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.1;
  color: white;
}

.hero-subtitle {
  font-size: 1.8rem;
  font-weight: 400;
  opacity: 1;
  color: white;
}

/* TopPay介绍区域 */
.what-is-toppay {
  padding: 50px 0;
  background: white;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 50px;
}

.description {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 80px;
  color: #4a5568;
  font-size: 1.2rem;
  line-height: 1.8;
}

.description p {
  margin-bottom: 25px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
  margin-top: 80px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.stat-item {
  text-align: center;
  padding: 0;
  background: transparent;
  border: none;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: #2196f3;
  margin-bottom: 15px;
}

.stat-label {
  font-size: 1.4rem;
  font-weight: 600;
  color: #1a365d;
  margin-bottom: 20px;
}

.stat-description {
  color: #4a5568;
  line-height: 1.7;
  font-size: 1.1rem;
}

/* 支持的国家区域 */
.supported-countries {
  padding: 50px 0;
  background: #f9fafb;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 50px;
}

.countries-layout {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 60px;
}

.countries-top-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 13px;
  width: 100%;
}

.countries-bottom-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
  width: 100%;
  max-width: 800px;
}

.country-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  z-index: 2;
}

/* 首页国家展示区域的国旗样式 */
.supported-countries .country-flag {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #e7e8eb; /* 灰色圆形背景 */
  border-radius: 50%;
  border: 6px solid white; /* 白色圆形边框 */
  width: 90px;
  height: 90px;
  position: relative;
}

.supported-countries .country-flag::before {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  background: white;
  border-radius: 50%;
  z-index: -1;
}

.supported-countries .country-flag-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 50%;
}

.supported-countries .country-name {
  font-weight: 600;
  color: #1a365d;
  font-size: 0.9rem;
  line-height: 1.2;
}

/* 功能区域 - 确保Content.png背景完全显示颜色 */
.features {
  padding: 0;
  background: url('image/homePage/Content.png') center center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

/* 网格布局：2行3列 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  max-width: 1200px;
  margin: 100px auto;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 32px;
  background: transparent;
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 6个单元格的内部分隔符 */
.feature-card:nth-child(1),
.feature-card:nth-child(2),
.feature-card:nth-child(3) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.feature-card:nth-child(1),
.feature-card:nth-child(2) {
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}
.feature-card:nth-child(4),
.feature-card:nth-child(5) {
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.feature-header .feature-icon-img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(48%) sepia(79%) saturate(2476%)
    hue-rotate(202deg) brightness(118%) contrast(119%);
}

.feature-title {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
}
.feature-description {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  font-size: 0.92rem;
  margin: 0;
}

/* 页脚 */
.footer {
  background: #ffffff;
  color: #4a5568;
  padding: 50px 0 30px;
  border-top: 1px solid #e2e8f0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

/* Logo和社交媒体区域 */
.footer-logo {
  margin-bottom: 20px;
}

.footer-logo .logo {
  margin-bottom: 20px;
}

.footer-logo .logo-text {
  color: #1a202c;
  font-size: 22px;
  font-weight: 700;
}

.social-icons {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.social-icon {
  width: 32px;
  height: 32px;
  background: #4a5568;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: background 0.3s ease;
  font-size: 12px;
}

.social-icon:hover {
  background: #2d3748;
}

.legal-links {
  display: flex;
  gap: 15px;
}

.legal-links a {
  color: #718096;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.legal-links a:hover {
  color: #4a5568;
}

/* 导航链接区域 */
.footer-nav {
  display: flex;
  justify-content: space-around;
  gap: 30px;
}

.nav-column h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #4a5568;
}

.nav-column a {
  display: block;
  color: #4a5568;
  text-decoration: none;
  margin-bottom: 6px;
  font-size: 14px;
  transition: color 0.3s ease;
}

.nav-column a:hover {
  color: #2d3748;
}

/* 移动端Products水平布局 - 同步Contact Us样式 */
@media (max-width: 768px) {
  .nav-column.products-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .nav-column.products-column .products-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 8px;
    margin-top: 8px;
    width: 100%;
    max-width: 100%;
  }
  
  .nav-column.products-column .products-links a {
    margin-bottom: 0;
    padding: 6px 4px;
    text-align: center;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(33, 150, 243, 0.1);
    font-size: 12px;
    transition: all 0.3s ease;
    color: #4a5568;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 44px;
    min-width: 0;
    flex: 1;
    width: 100%;
    box-sizing: border-box;
  }
  
  .nav-column.products-column .products-links a:hover {
    background: rgba(33, 150, 243, 0.1);
    border-color: #2196f3;
    color: #2196f3;
    transform: translateY(-1px);
  }
  
  .nav-column.products-column .products-links a i {
    font-size: 8px;
    transform: rotate(45deg);
    margin-left: 2px;
  }
}

/* 联系我们区域 */
.contact-section {
  display: flex;
  flex-direction: column;
}

.contact-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #4a5568;
  display: flex;
  align-items: center;
  gap: 6px;
}

.contact-title i {
  font-size: 10px;
  transform: rotate(45deg);
}

.countries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 15px;
}

/* 移动端Contact Us优化 */
@media (max-width: 768px) {
  .footer .countries-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px 8px;
    max-width: 100%;
    width: 100%;
  }
  
  .country-link {
    font-size: 12px;
    padding: 6px 4px;
    text-align: center;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(33, 150, 243, 0.1);
    transition: all 0.3s ease;
    min-width: 0;
    flex: 1;
    width: 100%;
    box-sizing: border-box;
  }
  
  .country-link:hover {
    background: rgba(33, 150, 243, 0.1);
    border-color: #2196f3;
    color: #2196f3;
    transform: translateY(-1px);
  }
  
  .country-link i {
    font-size: 8px;
    margin-left: 2px;
  }
}

/* 小屏幕设备进一步优化 */
@media (max-width: 480px) {
  .footer .countries-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px 6px;
  }
  
  .nav-column.products-column .products-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 6px;
    max-width: 100%;
  }
  
  .nav-column.products-column .products-links a {
    font-size: 11px;
    padding: 5px 3px;
  }
  
  .country-link {
    font-size: 11px;
    padding: 5px 3px;
  }

  .footer-terms a {
    font-size: 11px;
    padding: 5px 3px;
  }
}

.country-link {
  color: #4a5568;
  text-decoration: none;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.3s ease;
}

.country-link i {
  font-size: 8px;
  transform: rotate(45deg);
}

.country-link:hover {
  color: #2d3748;
}

/* 产品页面样式 */
.product-hero {
  background: #1693f1;
  padding: 50px 0 100px 0;
  color: white;
  position: relative;
  overflow: visible;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.product-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.02)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.02)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.02)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.6;
  z-index: 1;
}

/* 动画关键帧 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-hero-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: center;
  position: relative;
  z-index: 2;
  text-align: center;
  justify-content: center;
}

.product-hero-text {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.product-hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.1;
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 1s ease-out 0.3s both;
}

.product-hero-subtitle {
  font-size: 1.6rem;
  opacity: 0.95;
  line-height: 1.2;
  color: white;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 1s ease-out 0.6s both;
  text-align: center;
}

.product-hero-image {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  position: relative;
  z-index: 20; /* 提高z-index，确保图片在最上层 */
  margin-bottom: -30vh; /* 让图片超出蓝色区域四分之一 */
}

.hero-img {
  max-width: 1100px;
  width: 100%;
  height: auto;
  border-radius: 50px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease;
  filter: brightness(1.05) contrast(1.05);
  animation: fadeInUp 1s ease-out 0.9s both;
  margin-bottom: 0;
  position: relative;
  z-index: 25; /* 提高z-index，确保图片在最上层 */
}

.hero-img:hover {
  transform: scale(1.02);
}

/* 支付方式区域 */
.payment-methods {
  padding: 140px 0 30px 0;
  background: #f9fafb;
  position: relative;
  z-index: 1;
  margin-top: -20px;
}

.payment-methods .section-title {
  text-align: center;
  margin-bottom: 60px;
  color: #1a365d;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.payment-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.payment-country-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px 30px 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  margin-top: 30px;
}

.payment-country-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* 支付方式卡片的国家头部基础样式 */
.country-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 25px;
  padding-bottom: 20px;
  position: relative;
}

/* 产品页面支付方式卡片的国旗样式 */
.payment-country-card .country-flag {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid white;
  margin-top: -60px;
  margin-bottom: 15px;
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: #e7e8eb; /* 灰色圆形背景 */
  padding: 8px; /* 内边距，让国旗图片在灰色圆形内居中 */
  display: flex;
  align-items: center;
  justify-content: center;
}

.payment-country-card .country-flag::before {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  background: white;
  border-radius: 50%;
  z-index: -1;
}

.payment-country-card .country-flag img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 50%;
}

.payment-country-card .country-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a365d;
  margin-top: 10px;
}

.payment-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 15px;
  align-items: center;
  justify-items: center;
  justify-content: center;
}

.payment-logo {
  width: 80px;
  height: 60px;
  object-fit: contain;
  padding: 8px;
  border-radius: 12px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.payment-logo:hover {
  transform: scale(1.1);
  background: #e2e8f0;
}

/* 支付方式较少的国家卡片样式 */
.payment-country-card.few-payment-methods .payment-logos {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

/* 汉堡菜单按钮 - 完全复制xrgg项目 */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: #1a365d;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

/* 移动端导航菜单 */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.mobile-menu-toggle:hover {
  background: rgba(33, 150, 243, 0.1);
  transform: scale(1.05);
}

.mobile-menu-toggle:active {
  transform: scale(0.95);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 3px;
  background: #1a365d;
  border-radius: 2px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
  position: relative;
}

.mobile-menu-toggle span:nth-child(1) {
  transform-origin: left center;
}

.mobile-menu-toggle span:nth-child(3) {
  transform-origin: left center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
  background: #2196f3;
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  background: #2196f3;
}

.mobile-menu-toggle.active {
  background: rgba(33, 150, 243, 0.15);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 1000;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(-20px);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav .nav-link {
  font-size: 2rem;
  font-weight: 600;
  color: #1a365d;
  text-decoration: none;
  margin: 20px 0;
  padding: 12px 24px;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mobile-nav .nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(33, 150, 243, 0.1), transparent);
  transition: left 0.5s ease;
}

.mobile-nav .nav-link:hover::before {
  left: 100%;
}

.mobile-nav .nav-link:hover {
  color: #2196f3;
  background: rgba(33, 150, 243, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
}

.mobile-nav .nav-link.active {
  color: #2196f3;
  background: rgba(33, 150, 243, 0.1);
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.2);
}

.mobile-nav .language-selector {
  margin-top: 40px;
  position: relative;
}

.mobile-nav .language-selector .lang-container {
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(33, 150, 243, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
  transition: all 0.3s ease;
}

.mobile-nav .language-selector .lang-container:hover {
  border-color: #2196f3;
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
}



/* 响应式设计 - 完全复制xrgg项目 */
@media (max-width: 768px) {
  .header-inner {
    padding: 15px 20px;
    position: relative;
  }

  .logo {
    flex: 1;
  }

  .nav {
    display: none;
    gap: 0px
  }

  .hamburger {
    display: flex;
    order: 3;
  }

  .language-selector {
    order: 2;
    margin-right: 15px;
  }
  
  /* 移动端菜单激活状态 */
  .nav.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 1000;
    flex-direction: column;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(33, 150, 243, 0.1);
    border-top: none;
    padding: 20px 0;
  }
  
  .nav.active .nav-link {
    display: block;
    padding: 15px 20px;
    color: #1a365d;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(33, 150, 243, 0.1);
  }
  
  .nav.active .nav-link:last-child {
    border-bottom: none;
  }
  
  .nav.active .nav-link:hover {
    background: rgba(33, 150, 243, 0.08);
    color: #2196f3;
  }
  
  .nav.active .nav-link.active {
    background: rgba(33, 150, 243, 0.12);
    color: #2196f3;
  }
  
  /* Index.html页面移动端间距优化 - 减小一半 */
  .what-is-toppay {
    padding: 25px 0; /* 原来50px，现在25px */
  }
  
  .supported-countries {
    padding: 25px 0; /* 原来50px，现在25px */
  }
  
  .features {
    padding: 0; /* 保持0，但调整内部margin */
  }
  
  .features-grid {
    margin: 50px auto; /* 原来100px，现在50px */
  }
  
  .section-title {
    margin-bottom: 25px; /* 原来50px，现在25px */
  }
  
  .description {
    margin: 0 auto 40px; /* 原来80px，现在40px */
  }
  
  .stats {
    margin-top: 40px; /* 原来80px，现在40px */
  }
  
  .countries-layout {
    gap: 30px; /* 原来60px，现在30px */
  }
  
  /* 优化大于10px的padding间距 - 减小一半 */
  .hero-content {
    padding: 20px 10px; /* 原来40px 20px，现在20px 10px */
  }
  
  .feature-card {
    padding: 11px 10px; /* 原来22px 20px，现在11px 10px */
  }
  
  .stat-item {
    padding: 20px 12px; /* 原来40px 25px，现在20px 12px */
  }
  
  .description p {
    margin-bottom: 12px; /* 原来25px，现在12px */
  }
  
  .stat-number {
    margin-bottom: 7px; /* 原来15px，现在7px */
  }
  
  .stat-label {
    margin-bottom: 10px; /* 原来20px，现在10px */
  }
  
  .hero-wrapper {
    margin: 0 20px;
    height: 200px;
    background-color: #f9fafb;
    border-radius: 16px;
  }

  .hero-img {
    max-width: 100%;
    margin: 0 20px;
  }

  /* 联系我们页首图自适应 */
  .team-image {
    padding: 0 20px;
    box-sizing: border-box;
  }
  .team-img {
    width: 100%;
    max-width: 100%;
    margin: 0;
    height: auto;
  }

  .payment-methods-image {
    max-width: 100%;
    margin: 0 20px;
  }

  .security-img {
    max-width: 100%;
  }

  .hero-content {
    padding: 40px 20px;
  }

  .hero-title {
    font-size: 2.4rem;
    line-height: 1.1;
  }

  .product-hero-title {
    font-size: 2.8rem;
  }
  
  /* Products.html移动端hero高度优化 */
  .product-hero {
    min-height: 65vh;
  }
  
  /* Products.html移动端hero内容间距优化 */
  .product-hero-content {
    gap: 15px;
  }
  
  /* Products.html移动端间距优化 */
  .payment-methods {
    padding: 80px 0 20px 0; /* 原来140px 0 30px 0，现在80px 0 20px 0 */
  }
  
  .payment-methods .section-title {
    margin-bottom: 40px; /* 原来60px，现在40px */
  }
  
  .payment-row {
    gap: 25px; /* 原来40px，现在25px */
    margin-bottom: 25px; /* 原来40px，现在25px */
  }
  
  .payment-country-card {
    padding: 20px 15px; /* 原来40px 30px 30px 30px，现在20px 15px */
    margin-top: 20px; /* 原来30px，现在20px */
  }
  
  .industries-support {
    padding: 40px 0; /* 原来60px 0，现在40px 0 */
  }
  
  .industries-header {
    margin-bottom: 60px; /* 原来90px，现在60px */
  }
  
  .industries-title {
    margin-bottom: 15px; /* 原来20px，现在15px */
  }
  
  .industries-grid {
    gap: 25px; /* 原来40px，现在25px */
    margin-top: 25px; /* 原来40px，现在25px */
  }
  
  .industry-content {
    gap: 15px; /* 原来40px，现在15px */
  }
  
  .industry-text {
    padding: 20px 15px; /* 原来30px 25px，现在20px 15px */
  }
  
  .security-section {
    padding: 40px 0; /* 原来60px 0，现在40px 0 */
  }
  
  .security-header {
    margin-bottom: 40px; /* 原来60px，现在40px */
  }
  
  .security-illustration {
    margin-bottom: 40px; /* 原来80px，现在40px */
  }
  
  .security-features {
    gap: 25px; /* 原来40px，现在25px */
  }
  
  .security-features .feature-card {
    padding: 25px 20px; /* 原来40px 30px，现在25px 20px */
  }
  
  /* 移动端border-radius优化 */
  .hero-wrapper {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  .hero-img {
    border-radius: 30px; /* 原来50px，现在30px */
  }
  
  .feature-card {
    border-radius: 12px; /* 原来16px，现在12px */
  }
  
  .payment-country-card {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  .industry-text {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  .industry-img {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  .security-features .feature-card {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  .security-img {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  .team-img {
    border-radius: 30px; /* 原来50px，现在30px */
  }
  
  .price-feature-card {
    border-radius: 12px; /* 原来16px，现在12px */
  }
  
  .cta-button {
    border-radius: 8px; /* 原来12px，现在8px */
  }
  
  .submit-btn {
    border-radius: 8px; /* 原来12px，现在8px */
  }
  
  .terms-content {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  .contact-section {
    border-radius: 12px; /* 原来20px，现在12px */
  }
  
  /* Contact.html移动端字号优化 */
  .contact-page .hero-title {
    font-size: 2.5rem !important; /* 原来3.5rem，现在2.5rem */
  }
  
  .contact-page .hero-subtitle {
    font-size: 1.2rem; /* 原来1.5rem，现在1.2rem */
  }
  
  .form-title {
    font-size: 1.8rem; /* 原来2.2rem，现在1.8rem */
  }
  
  .form-group label {
    font-size: 0.9rem; /* 原来1rem，现在0.9rem */
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 0.9rem; /* 原来1rem，现在0.9rem */
  }
  
  .region-title {
    font-size: 1rem; /* 原来1.1rem，现在1rem */
  }
  
  .region-option {
    font-size: 0.85rem; /* 原来0.9rem，现在0.85rem */
  }
  
  .submit-btn {
    font-size: 1rem; /* 原来1.2rem，现在1rem */
  }
  
  .country-contacts .contact-title {
    font-size: 1.5rem; /* 原来1.8rem，现在1.5rem */
  }
  
  .country-contacts .contact-title i {
    font-size: 1rem; /* 原来1.2rem，现在1rem */
  }
  
  .country-contacts .country-link {
    font-size: 0.85rem; /* 原来0.9rem，现在0.85rem */
  }
  
  /* Contact.html国家联系链接区域移动端适配 - 进一步优化 */
  .country-contacts .contact-section {
    padding: 10px; /* 统一设置为10px */
    max-width: 100%; /* 确保不超出视口 */
    overflow-x: hidden; /* 隐藏水平滚动 */
  }
  
  .country-contacts .countries-grid {
    display: flex; /* flex布局 */
    flex-wrap: wrap; /* 允许换行 */
    gap: 8px; /* 减小间距 */
    justify-content: center; /* 居中对齐 */
    align-items: center; /* 垂直居中对齐 */
    width: 100%; /* 占满容器宽度 */
    max-width: 100%; /* 不超出容器 */
  }
  
  /* 移除原来的country-row样式 */
  .country-row {
    display: none; /* 隐藏原来的行布局 */
  }
  
  .country-contacts .country-link {
    padding: 6px 8px; /* 进一步减小内边距 */
    min-width: 80px; /* 减小最小宽度 */
    max-width: 110px; /* 减小最大宽度 */
    width: auto; /* 自动宽度 */
    height: 36px; /* 减小高度 */
    flex-shrink: 0; /* 不允许收缩 */
    flex-grow: 0; /* 不允许增长 */
    font-size: 0.7rem; /* 减小字号 */
    display: flex; /* 内部使用flex布局 */
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    gap: 4px; /* 减小内部元素间距 */
    box-sizing: border-box; /* 包含边框和内边距 */
    text-decoration: none; /* 移除下划线 */
    border-radius: 6px; /* 添加圆角 */
    transition: all 0.2s ease; /* 添加过渡效果 */
  }
  
  .country-contacts .country-link:hover {
    transform: translateY(-1px); /* 悬停效果 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 悬停阴影 */
  }
  
  .country-contacts .country-flag {
    width: 16px; /* 减小国旗尺寸 */
    height: 16px;
    flex-shrink: 0; /* 国旗不收缩 */
    object-fit: contain; /* 保持国旗比例 */
  }
  
  .country-contacts .country-name {
    font-size: 0.65rem; /* 减小国家名称字号 */
    white-space: nowrap; /* 不换行 */
    overflow: hidden; /* 隐藏溢出 */
    text-overflow: ellipsis; /* 显示省略号 */
    max-width: 60px; /* 限制文字最大宽度 */
  }

  .hero-subtitle {
    font-size: 1.4rem;
    line-height: 1.3;
  }

  .section-title {
    font-size: 2.5rem;
    line-height: 1.2;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .countries-top-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 13px;
  }

  .countries-bottom-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 13px;
  }

  .country-flag {
    width: 80px;
    height: 80px;
  }

  .country-flag-img {
    width: 40px;
    height: 40px;
  }

  .country-name {
    font-size: 0.8rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    margin: 60px auto;
  }

  .feature-card:nth-child(4),
  .feature-card:nth-child(5),
  .feature-card:nth-child(6) {
    grid-column: 1;
  }

  .feature-card {
    border: none !important;
    padding: 22px 20px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 30px;
  }

  .footer .countries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* 页脚移动端字体适配 */
  .footer-logo .logo-text {
    font-size: 1.25rem; /* 20px - 减小Logo文字 */
  }

  .nav-column h4 {
    font-size: 0.875rem; /* 14px - 减小导航标题 */
  }

  .nav-column a {
    font-size: 0.75rem; /* 12px - 减小导航链接 */
  }

  .contact-title {
    font-size: 0.875rem; /* 14px - 减小联系我们标题 */
  }

  .contact-title i {
    font-size: 0.625rem; /* 10px - 减小图标 */
  }

  .footer .country-link {
    font-size: 0.75rem; /* 12px - 减小国家链接 */
  }

  .legal-links a {
    font-size: 0.75rem; /* 12px - 减小法律链接 */
  }

  .social-icon {
    width: 28px; /* 减小社交媒体图标 */
    height: 28px;
    font-size: 10px; /* 减小图标字体 */
  }

  /* 移动端语言选择器国旗适配 */
  .lang-flag {
    width: 14px; /* 移动端国旗尺寸 */
    height: 14px;
  }


  .stat-item {
    padding: 40px 25px;
  }

  .payment-row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .payment-country-card {
    padding: 25px;
  }

  .payment-logos {
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 12px;
  }

  .payment-country-card.few-payment-methods .payment-logos {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .payment-logo {
    width: 70px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .nav {
    gap: 0px
  }

  .nav-link {
    font-size: 0.875rem; /* 14px / 16px = 0.875rem */
  }
  
  /* Index.html页面小屏幕间距优化 - 进一步减小 */
  .what-is-toppay {
    padding: 20px 0; /* 进一步减小到20px */
  }
  
  .supported-countries {
    padding: 20px 0; /* 进一步减小到20px */
  }
  
  .features-grid {
    margin: 40px auto; /* 进一步减小到40px */
  }
  
  .section-title {
    margin-bottom: 20px; /* 进一步减小到20px */
  }
  
  .description {
    margin: 0 auto 30px; /* 进一步减小到30px */
  }
  
  .stats {
    margin-top: 30px; /* 进一步减小到30px */
  }
  
  .countries-layout {
    gap: 25px; /* 进一步减小到25px */
  }
  
  /* 小屏幕设备padding进一步优化 */
  .hero-content {
    padding: 15px 8px; /* 进一步减小到15px 8px */
  }
  
  .feature-card {
    padding: 8px 8px; /* 进一步减小到8px 8px */
  }
  
  .stat-item {
    padding: 15px 10px; /* 进一步减小到15px 10px */
  }
  
  .description p {
    margin-bottom: 10px; /* 进一步减小到10px */
  }
  
  .stat-number {
    margin-bottom: 5px; /* 进一步减小到5px */
  }
  
  .stat-label {
    margin-bottom: 8px; /* 进一步减小到8px */
  }
  
  .hero-wrapper {
    margin: 0 16px;
    height: 150px;
    background-color: #f9fafb;
    border-radius: 12px;
  }

  .hero-img {
    max-width: 100%;
    margin: 0 16px;
  }

  /* 联系我们页首图自适应 */
  .team-image {
    padding: 0 16px;
    box-sizing: border-box;
  }
  .team-img {
    width: 100%;
    max-width: 100%;
    margin: 0;
    height: auto;
  }

  .payment-methods-image {
    max-width: 100%;
    margin: 0 16px;
  }

  .security-img {
    max-width: 100%;
  }

  .hero-content {
    padding: 30px 16px;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.1;
  }

  .hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.3;
  }

  .section-title {
    font-size: 2rem;
    line-height: 1.2;
  }

  .countries-top-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 13px;
  }

  .countries-bottom-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 13px;
  }

  .supported-countries .country-flag {
    width: 70px;
    height: 70px;
  }

  .supported-countries .country-flag-img {
    width: 35px;
    height: 35px;
  }

  .supported-countries .country-name {
    font-size: 0.7rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin: 40px auto;
  }

  .feature-card:nth-child(4),
  .feature-card:nth-child(5),
  .feature-card:nth-child(6) {
    grid-column: 1;
  }

  .footer-nav {
    flex-direction: column;
    gap: 25px;
  }

  .footer .countries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .legal-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
  
  .payment-country-card {
    padding: 20px;
  }

  /* 小屏幕设备下的国家头部样式优化 */
  .country-header {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .payment-country-card .country-flag {
    width: 60px;
    height: 60px;
    margin-top: -60px;
  }

  .payment-country-card .country-name {
    font-size: 1.3rem;
  }

  .payment-logos {
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 10px;
  }

  .payment-country-card.few-payment-methods .payment-logos {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }

  .payment-logo {
    width: 60px;
    height: 45px;
  }
}

/* 行业支持区域样式 */
.industries-support {
  background: #f9fafb;
}

.industries-header {
  text-align: center;
  margin-bottom: 90px;
}

.industries-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 20px;
  line-height: 1.2;
}

.industries-subtitle {
  font-size: 1.2rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 蓝色背景图片区域 */
.payment-methods-area {
  background: #1693f1;
  padding: 60px 0;
  margin-bottom: 60px;
  text-align: center;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  position: relative;
}

.payment-methods-image {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.payment-methods-image img {
  width: 100%;
  height: auto;
  border-radius: 35px;
  margin-top: -12%; /* 图片超出蓝色背景顶部五分之一 */
}

.industries-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.industry-card {
  background: transparent;
  border-radius: 20px;
  padding: 0;
  box-shadow: none;
  transition: transform 0.3s ease;
  border: none;
  width: 100%;
}

.industry-card:hover {
  transform: translateY(-5px);
}

.industry-content {
  display: flex;
  align-items: stretch;
  gap: 40px;
  min-height: 350px;
}

/* 单数行：左侧图片，右侧文字盒子 */
.industry-card:nth-child(odd) .industry-content {
  flex-direction: row;
}

.industry-card:nth-child(odd) .industry-image {
  flex: 7;
}

.industry-card:nth-child(odd) .industry-text {
  flex: 3;
}

/* 双数行：左侧文字盒子，右侧图片 */
.industry-card:nth-child(even) .industry-content {
  flex-direction: row;
}

.industry-card:nth-child(even) .industry-image {
  flex: 7;
  order: 2;
}

.industry-card:nth-child(even) .industry-text {
  flex: 3;
  order: 1;
}

.industry-text {
  background: white;
  border-radius: 20px;
  padding: 30px 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  min-height: 350px;
}

.industry-name {
  font-size: 1.8rem;
  font-weight: 600;
  color: #1a365d;
  margin-bottom: 15px;
}

.industry-description {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
}

.industry-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
  height: 100%;
}

.industry-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  transition: transform 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-height: 350px;
}

.industry-img:hover {
  transform: scale(1.05);
}

/* PC端隐藏移动端结构 */
.mobile-industries-grid {
  display: none;
}

/* 响应式设计 - 行业支持区域 */
@media (max-width: 768px) {
  .industries-support {
    padding: 60px 0;
  }

  .industries-title {
    font-size: 2rem;
  }

  .industries-subtitle {
    font-size: 1.1rem;
  }

  .payment-methods-area {
    padding: 40px 0;
    margin-bottom: 40px;
  }

  /* 隐藏PC端industries结构 */
  .industries-grid {
    display: none !important;
  }

  /* 移动端专用industries结构样式 */
  .mobile-industries-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
    max-width: 100%;
    margin-left: 15px;
    margin-right: 15px;
  }

  .mobile-industry-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .mobile-industry-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  }

  .mobile-industry-image {
    position: relative;
    height: 200px;
    overflow: hidden;
  }

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

  .mobile-industry-card:hover .mobile-industry-img {
    transform: scale(1.05);
  }

  /* 标题 - 左上角白色字体，完全按照图片样式 */
  .mobile-industry-title {
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 1.4rem;
    font-weight: 600;
    color: white;
    margin: 0;
    line-height: 1.3;
    z-index: 3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
  }

  /* 描述文字 - 底部灰色半透明背景块，与图片底部对齐 */
  .mobile-industry-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(212, 212, 212, 0.6);
    padding: 20px 16px 16px;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 2;
  }

  .mobile-industry-desc {
    font-size: 0.95rem;
    color: black;
    font-weight: bold;
    line-height: 1.5;
    margin: 0;
    text-shadow: none;
  }
}

@media (max-width: 480px) {
  .industries-title {
    font-size: 1.8rem;
  }

  .industries-subtitle {
    font-size: 1rem;
  }

  .mobile-industries-grid {
    gap: 16px;
    margin-left: 10px;
    margin-right: 10px;
  }

  .mobile-industry-card {
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
  }

  .mobile-industry-image {
    height: 160px;
  }

  /* 标题 - 左上角白色字体 */
  .mobile-industry-title {
    top: 12px;
    left: 12px;
    font-size: 1.2rem;
  }

  /* 描述文字 - 底部灰色半透明背景块 */
  .mobile-industry-overlay {
    background: rgba(212, 212, 212, 0.6);
    padding: 16px 12px 12px;
  }

  .mobile-industry-desc {
    font-size: 0.9rem;
    line-height: 1.4;
    color: black;
    font-weight: bold;
    text-shadow: none;
  }

  .payment-methods-area {
    padding: 30px 0;
    margin-bottom: 30px;
  }
}

/* 安全保障区域样式 */
.security-section {
  padding: 60px 0;
  background: #f9fafb;
}

.security-header {
  text-align: center;
  margin-bottom: 60px;
}

.security-title {
  font-size: 3rem;
  font-weight: 700;
  color: #1a365d;
  line-height: 1.2;
  max-width: 1000px;
  margin: 0 auto;
}

.security-illustration {
  text-align: center;
  margin-bottom: 80px;
}

.security-img {
  max-width: 1000px;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.security-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.security-features .feature-card {
  background: #e4f1ff;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e2e8f0;
}

.security-features .feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.security-features .feature-icon {
  width: 60px;
  height: 60px;
  background: #e6f7ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  transition: background 0.3s ease;
}

.security-features .feature-card:hover .feature-icon {
  background: #bae7ff;
}

/* 产品页专用：安全特性图标背景改为白色，不影响其它页面 */
.products-page .security-features .feature-icon {
  background: #ffffff;
}
.products-page .security-features .feature-card:hover .feature-icon {
  background: #ffffff;
}

.security-features .icon-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.security-features .feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a365d;
  margin-bottom: 15px;
}

.security-features .feature-description {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* 响应式设计 - 安全保障区域 */
@media (max-width: 768px) {
  .security-section {
    padding: 60px 0;
  }

  .security-title {
    font-size: 2rem;
  }

  .security-illustration {
    margin-bottom: 50px;
  }

  .security-features {
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 100%;
    margin-left: 20px;
    margin-right: 20px;
  }

  .security-features .feature-card {
    padding: 30px 20px;
  }

  .security-features .feature-title {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .security-title {
    font-size: 1.8rem;
  }

  .security-features .feature-card {
    padding: 25px 15px;
  }

  .security-features .feature-title {
    font-size: 1.2rem;
  }

  .security-features .feature-description {
    font-size: 0.9rem;
  }

  .security-features {
    max-width: 100%;
    margin-left: 15px;
    margin-right: 15px;
  }
}

/* ===== 联系我们页面专用样式 ===== */
/* 联系我们页面头部样式 */
.contact-page .header {
  background: #f9fafb;
}

/* 联系我们主要内容区域 */
.contact-main {
  background: #f9fafb;
  min-height: 100vh;
}

/* 联系我们顶部介绍区域 */
.contact-hero {
  padding: 40px 0 80px 0;
  background: #f9fafb;
  position: relative;
}

.contact-hero-content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  padding: 0 0;
}

/* 团队握手图片 */
.team-image {
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
}

.team-img {
  /* max-width: 1100px; */
  width: 100%;
  height: auto;
  border-radius: 50px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 英雄区域文字 */
.hero-text {
  margin-bottom: 60px;
}

.contact-page .hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 20px;
  line-height: 1.2;
}

.contact-page .hero-subtitle {
  font-size: 1.5rem;
  color: #4a5568;
  font-weight: 400;
}

/* 4步流程 */
.process-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: nowrap;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #e4f1ff;
  border-radius: 16px;
  padding: 30px 20px;
  min-width: 180px;
  position: relative;
  z-index: 2;
  flex: 1;
  max-width: 200px;
}

.step-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: #28a745;
  margin-bottom: 15px;
  width: 50px;
  height: 50px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.step-text {
  font-size: 1rem;
  font-weight: 600;
  color: #1a365d;
  text-align: center;
  line-height: 1.3;
}

.step-connector {
  width: 80px; /* 加宽连接线以替代外层内边距 */
  height: 2px;
  background: #2196f3;
  position: relative;
  z-index: 1;
  margin: 0 10px;
  border-style: dashed;
  border-width: 0 0 2px 0;
  border-color: #2196f3;
  background: transparent;
}

/* 联系表单区域 */
.contact-form-section {
  padding: 80px 0;
  background: white;
  margin: 0 auto;
  max-width: 1100px;
  border-radius: 20px;
}

.form-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a365d;
  text-align: center;
  margin-bottom: 50px;
}

.contact-form {
  max-width: 850px;
  margin: 0 auto;
  padding: 0 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 1rem;
  font-weight: 600;
  color: #1a365d;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  padding: 15px 20px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: white;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2196f3;
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* 合作地区选择 */
.region-label {
  font-size: 1rem;
  font-weight: 600;
  color: #1a365d;
  margin-bottom: 20px;
  display: block;
}

.region-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
  margin-bottom: 30px;
}

.region-option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  transition: background-color 0.3s ease;
  font-size: 0.9rem;
  font-weight: 500;
  color: #4a5568;
}

.region-option:hover {
  background-color: #f7fafc;
}

.region-option input[type='checkbox'] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid #e2e8f0;
  border-radius: 4px;
  position: relative;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.region-option input[type='checkbox']:checked + .checkmark {
  background-color: #2196f3;
  border-color: #2196f3;
}

.region-option input[type='checkbox']:checked + .checkmark::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 0px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* 提交按钮 */
.form-submit {
  text-align: center;
  margin-top: 40px;
}

.submit-btn {
  background: #2196f3;
  color: white;
  padding: 18px 50px;
  border: none;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.submit-btn:hover {
  background: #1976d2;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(33, 150, 243, 0.4);
}

/* 国家联系链接区域 - 完整rem适配 */
.country-contacts {
  padding: 3.75rem 0; /* 60px */
  background: #f9fafb;
  width: 100%;
  overflow-x: hidden; /* 防止水平溢出 */
}

.country-contacts .contact-section {
  max-width: 68.75rem; /* 1100px */
  margin: 0 auto;
  padding: 2.5rem 1.25rem; /* 40px 20px - 减小左右内边距 */
  background: #fff;
  border-radius: 1.25rem; /* 20px */
  border: 1px solid #eef2f7;
  width: 100%;
  box-sizing: border-box; /* 包含边框和内边距 */
}

.country-contacts .contact-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 2.5rem; /* 40px */
  display: flex;
  align-items: center;
  gap: 0.75rem; /* 12px */
  justify-content: center;
  text-align: center;
}

.country-contacts .contact-title i {
  font-size: 1.4rem;
  color: #1a365d;
  transform: rotate(45deg);
}

.country-contacts .countries-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem; /* 24px - 行间距 */
  max-width: 100%; /* 100% - 防止溢出 */
  margin: 0 auto; /* 水平居中 */
  padding: 0 0.5rem; /* 8px - 最小内边距 */
  align-items: center; /* 整体居中 */
  width: 100%;
  box-sizing: border-box; /* 包含边框和内边距 */
}

.country-row {
  display: flex;
  justify-content: flex-start; /* 左对齐 */
  gap: 0.75rem; /* 12px - 减小列间距 */
  flex-wrap: nowrap;
  align-items: stretch;
  width: auto; /* 根据内容自适应宽度 */
  max-width: 100%; /* 防止溢出 */
}

.country-contacts .country-link {
  display: flex;
  align-items: center;
  gap: 0.5rem; /* 8px - 减小内部间距 */
  padding: 0.75rem 1rem; /* 12px 16px - 减小内边距 */
  background: white;
  border-radius: 0.5rem; /* 8px */
  text-decoration: none;
  color: #1a365d;
  font-weight: 600;
  font-size: 0.875rem; /* 14px - 减小字体 */
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
  width: 8.5rem; /* 136px - 减小宽度 */
  min-width: 7.5rem; /* 120px - 最小宽度 */
  max-width: 9rem; /* 144px - 最大宽度 */
  height: 3.25rem; /* 52px - 减小高度 */
  justify-content: flex-start;
  flex-shrink: 1; /* 允许收缩 */
  box-sizing: border-box; /* 包含边框和内边距 */
}

.country-contacts .country-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  color: #2196f3;
  border-color: #2196f3;
}

.country-contacts .country-flag {
  width: 1.5rem; /* 24px - 减小尺寸 */
  height: 1.5rem; /* 24px - 减小尺寸 */
  border-radius: 0.25rem; /* 4px */
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid #e2e8f0;
}

.country-contacts .country-link i {
  margin-left: auto;
  font-size: 0.7rem;
  color: #2196f3;
  opacity: 0.8;
}

/* 联系我们页面响应式设计 */
@media (max-width: 768px) {
  .contact-hero {
    padding: 40px 0 60px 0;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .process-steps {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
  }

  .step-item {
    min-width: 140px;
    max-width: 160px;
    flex: 1;
    min-width: calc(50% - 7.5px);
    max-width: calc(50% - 7.5px);
  }

  .step-connector {
    display: none; /* 隐藏连接线，因为现在是2x2布局 */
  }

  .contact-form-section {
    margin: 0 10px;
    padding: 60px 0;
  }

  .form-title {
    font-size: 2rem;
  }

  .contact-form {
    padding: 0 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .region-checkboxes {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* 移动端国家联系链接优化 - 完整rem适配 */
  .country-contacts .contact-section {
    padding: 1.25rem 0.75rem; /* 20px 12px - 进一步减少padding */
    margin: 0 0.25rem; /* 4px - 减小边距 */
    max-width: 100%; /* 确保不超出视口 */
  }

  .country-contacts .contact-title {
    font-size: 1.25rem; /* 20px - 减小字体 */
    margin-bottom: 1.25rem; /* 20px - 减小间距 */
    gap: 0.375rem; /* 6px - 减小间距 */
  }

  .country-contacts .contact-title i {
    font-size: 0.875rem; /* 14px - 减小图标 */
  }

  .country-contacts .countries-grid {
    gap: 0.75rem; /* 12px - 减小行间距 */
    padding: 0 0.25rem; /* 4px - 最小内边距 */
    align-items: center; /* 整体居中 */
    max-width: 100%; /* 防止溢出 */
  }

  .country-row {
    display: flex;
    justify-content: flex-start; /* 左对齐 */
    gap: 0.375rem; /* 6px - 减小列间距 */
    flex-wrap: nowrap;
    align-items: stretch;
    width: auto; /* 根据内容自适应宽度 */
    max-width: 100%; /* 防止溢出 */
  }

  .country-contacts .country-link {
    padding: 0.5rem 0.625rem; /* 8px 10px - 减小内边距 */
    font-size: 0.75rem; /* 12px - 减小字体 */
    flex: 1; /* 均匀分配宽度 */
    min-width: 5.5rem; /* 88px - 减小最小宽度 */
    max-width: 6.5rem; /* 104px - 减小最大宽度 */
    height: 2.5rem; /* 40px - 减小高度 */
    flex-shrink: 1; /* 允许收缩 */
    border-radius: 0.375rem; /* 6px - 减小圆角 */
    gap: 0.25rem; /* 4px - 减小内部间距 */
  }

  .country-contacts .country-flag {
    width: 1.25rem; /* 20px */
    height: 1.25rem; /* 20px */
  }

  /* 移动端交互优化 */
  .country-contacts .country-link {
    touch-action: manipulation; /* 优化触摸响应 */
    -webkit-tap-highlight-color: transparent; /* 移除点击高亮 */
    transition: all 0.2s ease; /* 快速过渡 */
  }

  .country-contacts .country-link:active {
    transform: scale(0.98); /* 点击缩放效果 */
    background-color: #f8fafc; /* 点击背景色 */
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .product-hero-title {
    font-size: 2.2rem;
  }
  
  /* Products.html小屏幕hero高度优化 */
  .product-hero {
    min-height: 50vh;
  }
  
  /* Products.html小屏幕hero内容间距优化 */
  .product-hero-content {
    gap: 15px;
  }
  
  /* Products.html小屏幕间距进一步优化 */
  .payment-methods {
    padding: 60px 0 15px 0; /* 进一步减小到60px 0 15px 0 */
  }
  
  .payment-methods .section-title {
    margin-bottom: 30px; /* 进一步减小到30px */
  }
  
  .payment-row {
    gap: 20px; /* 进一步减小到20px */
    margin-bottom: 20px; /* 进一步减小到20px */
  }
  
  .payment-country-card {
    padding: 15px 12px; /* 进一步减小到15px 12px */
    margin-top: 15px; /* 进一步减小到15px */
  }
  
  .industries-support {
    padding: 30px 0; /* 进一步减小到30px 0 */
  }
  
  .industries-header {
    margin-bottom: 40px; /* 进一步减小到40px */
  }
  
  .industries-title {
    margin-bottom: 12px; /* 进一步减小到12px */
  }
  
  .industries-grid {
    gap: 20px; /* 进一步减小到20px */
    margin-top: 20px; /* 进一步减小到20px */
  }
  
  .industry-content {
    gap: 12px; /* 进一步减小到12px */
  }
  
  .industry-text {
    padding: 15px 12px; /* 进一步减小到15px 12px */
  }
  
  .security-section {
    padding: 30px 0; /* 进一步减小到30px 0 */
  }
  
  .security-header {
    margin-bottom: 30px; /* 进一步减小到30px */
  }
  
  .security-illustration {
    margin-bottom: 30px; /* 进一步减小到30px */
    margin: 0 16px 30px 16px;
  }
  
  .security-features {
    gap: 20px; /* 进一步减小到20px */
  }
  
  .security-features .feature-card {
    padding: 20px 15px; /* 进一步减小到20px 15px */
  }
  
  /* 小屏幕设备border-radius进一步优化 */
  .hero-wrapper {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .hero-img {
    border-radius: 20px; /* 进一步减小到20px */
  }
  
  .feature-card {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .payment-country-card {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .industry-text {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .industry-img {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .security-features .feature-card {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .security-img {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .team-img {
    border-radius: 20px; /* 进一步减小到20px */
  }
  
  .price-feature-card {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .cta-button {
    border-radius: 6px; /* 进一步减小到6px */
  }
  
  .submit-btn {
    border-radius: 6px; /* 进一步减小到6px */
  }
  
  .terms-content {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  .contact-section {
    border-radius: 8px; /* 进一步减小到8px */
  }
  
  /* Contact.html小屏幕字号进一步优化 */
  .contact-page .hero-title {
    font-size: 2rem; /* 进一步减小到2rem */
  }
  
  .contact-page .hero-subtitle {
    font-size: 1rem; /* 进一步减小到1rem */
  }
  
  .form-title {
    font-size: 1.5rem; /* 进一步减小到1.5rem */
  }
  
  .form-group label {
    font-size: 0.85rem; /* 进一步减小到0.85rem */
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 0.85rem; /* 进一步减小到0.85rem */
  }
  
  .region-title {
    font-size: 0.9rem; /* 进一步减小到0.9rem */
  }
  
  .region-option {
    font-size: 0.8rem; /* 进一步减小到0.8rem */
  }
  
  .submit-btn {
    font-size: 0.9rem; /* 进一步减小到0.9rem */
  }
  
  .country-contacts .contact-title {
    font-size: 1.3rem; /* 进一步减小到1.3rem */
  }
  
  .country-contacts .contact-title i {
    font-size: 0.9rem; /* 进一步减小到0.9rem */
  }
  
  .country-contacts .country-link {
    font-size: 0.8rem; /* 进一步减小到0.8rem */
  }
  
  /* Contact.html小屏幕国家联系链接区域进一步适配 - 超小视口优化 */
  .country-contacts .contact-section {
    padding: 10px; /* 统一设置为10px */
    max-width: 100vw; /* 确保不超出视口宽度 */
    overflow-x: hidden; /* 隐藏水平滚动 */
    box-sizing: border-box; /* 包含边框和内边距 */
  }
  
  /* 小屏幕移动端优化 */
  .country-contacts .contact-section {
    padding: 1rem 0.75rem; /* 16px 12px */
    margin: 0 0.25rem; /* 4px */
  }

  .country-contacts .contact-title {
    font-size: 1.2rem;
    margin-bottom: 1.25rem; /* 20px */
  }

  .country-contacts .countries-grid {
    gap: 0.5rem; /* 8px - 进一步减小行间距 */
    align-items: center; /* 整体居中 */
    padding: 0 0.125rem; /* 2px - 最小内边距 */
    max-width: 100%; /* 防止溢出 */
  }

  .country-row {
    display: flex;
    justify-content: flex-start; /* 左对齐 */
    gap: 0.25rem; /* 4px - 进一步减小列间距 */
    flex-wrap: nowrap;
    align-items: stretch;
    width: auto; /* 根据内容自适应宽度 */
    max-width: 100%; /* 防止溢出 */
  }
  
  .country-contacts .country-link {
    padding: 0.375rem 0.5rem; /* 6px 8px - 进一步减小内边距 */
    font-size: 0.6875rem; /* 11px - 进一步减小字体 */
    flex: 1; /* 均匀分配宽度 */
    min-width: 4.5rem; /* 72px - 进一步减小最小宽度 */
    max-width: 5.5rem; /* 88px - 进一步减小最大宽度 */
    height: 2.25rem; /* 36px - 进一步减小高度 */
    flex-shrink: 1; /* 允许收缩 */
    border-radius: 0.25rem; /* 4px - 进一步减小圆角 */
    gap: 0.1875rem; /* 3px - 进一步减小内部间距 */
  }
  
  .country-contacts .country-flag {
    width: 1rem; /* 16px */
    height: 1rem; /* 16px */
  }
  
  .country-contacts .country-name {
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 3.5rem; /* 56px */
  }

  /* 小屏幕交互优化 */
  .country-contacts .country-link {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.15s ease;
  }

  .country-contacts .country-link:active {
    transform: scale(0.96);
    background-color: #f1f5f9;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  /* 小屏幕process-steps优化 */
  .process-steps {
    gap: 10px; /* 减小间距 */
  }

  .step-item {
    min-width: calc(50% - 5px);
    max-width: calc(50% - 5px);
    padding: 20px 15px; /* 减小内边距 */
  }

  .step-number {
    width: 40px; /* 减小数字圆圈 */
    height: 40px;
    font-size: 1.2rem;
  }

  .step-text {
    font-size: 0.9rem; /* 减小文字 */
  }

  /* 页脚小屏幕字体适配 */
  .footer-logo .logo-text {
    font-size: 1.125rem; /* 18px - 进一步减小Logo文字 */
  }

  .nav-column h4 {
    font-size: 0.8125rem; /* 13px - 进一步减小导航标题 */
  }

  .nav-column a {
    font-size: 0.6875rem; /* 11px - 进一步减小导航链接 */
  }

  .contact-title {
    font-size: 0.8125rem; /* 13px - 进一步减小联系我们标题 */
  }

  .contact-title i {
    font-size: 0.5625rem; /* 9px - 进一步减小图标 */
  }

  .footer .country-link {
    font-size: 0.6875rem; /* 11px - 进一步减小国家链接 */
  }

  .legal-links a {
    font-size: 0.6875rem; /* 11px - 进一步减小法律链接 */
  }

  .social-icon {
    width: 24px; /* 进一步减小社交媒体图标 */
    height: 24px;
    font-size: 9px; /* 进一步减小图标字体 */
  }

  /* 小屏幕语言选择器国旗适配 */
  .lang-flag {
    width: 12px; /* 小屏幕国旗尺寸 */
    height: 12px;
  }
}

/* 极小视口优化 - 320px以下 */
@media (max-width: 320px) {
  /* 极小屏幕移动端优化 */
  .country-contacts .contact-section {
    padding: 0.75rem 0.5rem; /* 12px 8px */
    margin: 0 0.125rem; /* 2px */
  }

  .country-contacts .contact-title {
    font-size: 1.1rem;
    margin-bottom: 1rem; /* 16px */
  }

  .country-contacts .countries-grid {
    gap: 0.375rem; /* 6px - 极小行间距 */
    align-items: center; /* 整体居中 */
    padding: 0; /* 无内边距 */
    max-width: 100%; /* 防止溢出 */
  }

  .country-row {
    display: flex;
    justify-content: flex-start; /* 左对齐 */
    gap: 0.1875rem; /* 3px - 极小列间距 */
    flex-wrap: nowrap;
    align-items: stretch;
    width: auto; /* 根据内容自适应宽度 */
    max-width: 100%; /* 防止溢出 */
  }
  
  .country-contacts .country-link {
    padding: 0.25rem 0.375rem; /* 4px 6px - 极小内边距 */
    font-size: 0.625rem; /* 10px - 极小字体 */
    flex: 1; /* 均匀分配宽度 */
    min-width: 3.5rem; /* 56px - 极小最小宽度 */
    max-width: 4.5rem; /* 72px - 极小最大宽度 */
    height: 2rem; /* 32px - 极小高度 */
    flex-shrink: 1; /* 允许收缩 */
    border-radius: 0.1875rem; /* 3px - 极小圆角 */
    gap: 0.125rem; /* 2px - 极小内部间距 */
  }
  
  .country-contacts .country-flag {
    width: 0.875rem; /* 14px */
    height: 0.875rem; /* 14px */
  }
  
  .country-contacts .country-name {
    font-size: 0.65rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 3rem; /* 48px */
  }

  /* 极小屏幕交互优化 */
  .country-contacts .country-link {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.1s ease;
  }

  .country-contacts .country-link:active {
    transform: scale(0.94);
    background-color: #e2e8f0;
  }

  .form-title {
    font-size: 1.8rem;
  }

  .contact-form {
    padding: 0 15px;
  }

  .region-checkboxes {
    grid-template-columns: 1fr;
  }

  .country-contacts .contact-title {
    font-size: 1.3rem;
    margin-bottom: 25px;
  }
}

/* 超小屏幕适配 - 280px以下 */
@media (max-width: 280px) {
  .country-contacts .contact-section {
    padding: 0.5rem 0.25rem; /* 8px 4px - 超小内边距 */
    margin: 0; /* 无边距 */
  }

  .country-contacts .contact-title {
    font-size: 1rem; /* 16px - 超小字体 */
    margin-bottom: 0.75rem; /* 12px - 超小间距 */
  }

  .country-contacts .countries-grid {
    gap: 0.25rem; /* 4px - 超小行间距 */
    padding: 0; /* 无内边距 */
  }

  .country-row {
    gap: 0.125rem; /* 2px - 超小列间距 */
  }

  .country-contacts .country-link {
    padding: 0.1875rem 0.25rem; /* 3px 4px - 超小内边距 */
    font-size: 0.5625rem; /* 9px - 超小字体 */
    min-width: 3rem; /* 48px - 超小最小宽度 */
    max-width: 3.75rem; /* 60px - 超小最大宽度 */
    height: 1.75rem; /* 28px - 超小高度 */
    border-radius: 0.125rem; /* 2px - 超小圆角 */
    gap: 0.0625rem; /* 1px - 超小内部间距 */
  }

  .country-contacts .country-flag {
    width: 0.75rem; /* 12px - 超小图标 */
    height: 0.75rem; /* 12px - 超小图标 */
  }

  .country-contacts .contact-title i {
    font-size: 1rem;
  }

  /* 超小屏幕移动端industries优化 */
  .mobile-industries-grid {
    gap: 10px;
    margin-left: 6px;
    margin-right: 6px;
  }

  .mobile-industry-card {
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  }

  .mobile-industry-image {
    height: 120px;
  }

  /* 标题 - 左上角白色字体 */
  .mobile-industry-title {
    top: 8px;
    left: 8px;
    font-size: 1rem;
  }

  /* 描述文字 - 底部灰色半透明背景块 */
  .mobile-industry-overlay {
    background: rgba(212, 212, 212, 0.6);
    padding: 12px 8px 8px;
  }

  .mobile-industry-desc {
    font-size: 0.8rem;
    line-height: 1.2;
    color: black;
    font-weight: bold;
    text-shadow: none;
  }

  /* 页脚超小屏幕字体适配 */
  .footer-logo .logo-text {
    font-size: 0.875rem; /* 14px - 超小屏幕Logo文字 */
  }

  .nav-column h4 {
    font-size: 0.6875rem; /* 11px - 超小屏幕导航标题 */
  }

  .nav-column a {
    font-size: 0.5625rem; /* 9px - 超小屏幕导航链接 */
  }

  .contact-title {
    font-size: 0.6875rem; /* 11px - 超小屏幕联系我们标题 */
  }

  .contact-title i {
    font-size: 0.4375rem; /* 7px - 超小屏幕图标 */
  }

  .footer .country-link {
    font-size: 0.5625rem; /* 9px - 超小屏幕国家链接 */
  }

  .legal-links a {
    font-size: 0.5625rem; /* 9px - 超小屏幕法律链接 */
  }

  .social-icon {
    width: 18px; /* 超小屏幕社交媒体图标 */
    height: 18px;
    font-size: 7px; /* 超小屏幕图标字体 */
  }

  /* 超小屏幕语言选择器国旗适配 */
  .lang-flag {
    width: 9px; /* 超小屏幕国旗尺寸 */
    height: 9px;
  }

  /* 极小屏幕process-steps优化 */
  .process-steps {
    gap: 8px; /* 进一步减小间距 */
  }

  .step-item {
    min-width: calc(50% - 4px);
    max-width: calc(50% - 4px);
    padding: 15px 10px; /* 进一步减小内边距 */
  }

  .step-number {
    width: 35px; /* 进一步减小数字圆圈 */
    height: 35px;
    font-size: 1rem;
  }

  .step-text {
    font-size: 0.8rem; /* 进一步减小文字 */
  }

  /* 页脚极小屏幕字体适配 */
  .footer-logo .logo-text {
    font-size: 1rem; /* 16px - 极小屏幕Logo文字 */
  }

  .nav-column h4 {
    font-size: 0.75rem; /* 12px - 极小屏幕导航标题 */
  }

  .nav-column a {
    font-size: 0.625rem; /* 10px - 极小屏幕导航链接 */
  }

  .contact-title {
    font-size: 0.75rem; /* 12px - 极小屏幕联系我们标题 */
  }

  .contact-title i {
    font-size: 0.5rem; /* 8px - 极小屏幕图标 */
  }

  .footer .country-link {
    font-size: 0.625rem; /* 10px - 极小屏幕国家链接 */
  }

  .legal-links a {
    font-size: 0.625rem; /* 10px - 极小屏幕法律链接 */
  }

  .social-icon {
    width: 20px; /* 极小屏幕社交媒体图标 */
    height: 20px;
    font-size: 8px; /* 极小屏幕图标字体 */
  }

  /* 极小屏幕语言选择器国旗适配 */
  .lang-flag {
    width: 10px; /* 极小屏幕国旗尺寸 */
    height: 10px;
  }

  .country-contacts .countries-grid {
    gap: 16px;
  }

  /* 极小屏幕移动端industries优化 */
  .mobile-industries-grid {
    gap: 12px;
    margin-left: 8px;
    margin-right: 8px;
  }

  .mobile-industry-card {
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  }

  .mobile-industry-image {
    height: 140px;
  }

  /* 标题 - 左上角白色字体 */
  .mobile-industry-title {
    top: 10px;
    left: 10px;
    font-size: 1.1rem;
  }

  /* 描述文字 - 底部灰色半透明背景块 */
  .mobile-industry-overlay {
    background: rgba(212, 212, 212, 0.6);
    padding: 14px 10px 10px;
  }

  .mobile-industry-desc {
    font-size: 0.85rem;
    line-height: 1.3;
    color: black;
    font-weight: bold;
    text-shadow: none;
  }

  .country-row {
    gap: 8px;
    flex-wrap: wrap;
  }

  .country-contacts .country-link {
    padding: 12px 14px;
    font-size: 0.85rem;
    width: 120px;
    height: 52px;
    flex-shrink: 0;
  }

  .country-contacts .country-flag {
    width: 20px;
    height: 20px;
  }

  .submit-btn {
    padding: 15px 40px;
    font-size: 1.1rem;
  }
}

/* ===== 使用条款页面专用样式 ===== */
/* 使用条款页面头部样式 */
.terms-page .header {
  background: #f9fafb;
}

/* 使用条款主要内容区域 */
.terms-main {
  background: #f9fafb;
  min-height: 100vh;
  padding: 60px 0;
}

.terms-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 30px;
}

/* 一级标题 - Terms of Use主标题 */
.terms-main-title {
  font-size: 38px;
  font-weight: 700;
  color: #111827;
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.2;
}

/* 二级标题 - General, Definitions等 */
.terms-section-title {
  font-size: 24px;
  font-weight: 700;
  color: #374151;
  margin-top: 40px;
  margin-bottom: 24px;
  line-height: 1.3;
}

.terms-content {
  background: white;
  border-radius: 16px;
  padding: 60px 50px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 内容区域 */
.terms-text {
  font-size: 16px;
  color: #8694A7;
  line-height: 1.8;
}

.terms-text p {
  margin-bottom: 16px;
}

/* 序列号样式 */
.terms-number {
  font-size: 16px;
  color: #4B5563;
  font-weight: 700;
  margin-right: 8px;
}

/* 定义项样式 */
.terms-definition {
  font-size: 16px;
  color: #4B5563;
  font-weight: 700;
}

/* Footer Terms链接样式 */
.footer-terms {
  margin-top: 16px;
}

.footer-terms a {
  color: #4a5568;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-terms a:hover {
  color: #2196f3;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .terms-main-title {
    font-size: 28px;
  }
  
  .terms-section-title {
    font-size: 20px;
  }
  
  .terms-content {
    padding: 30px 20px;
  }
  
  .terms-text {
    font-size: 14px;
  }
  
  .terms-number,
  .terms-definition {
    font-size: 14px;
  }

  .footer-terms a {
    padding: 6px 4px;
    text-align: center;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(33, 150, 243, 0.1);
    font-size: 12px;
    color: #4a5568;
    display: inline-block;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
  }

  .footer-terms a:hover {
    background: rgba(33, 150, 243, 0.1);
    border-color: #2196f3;
    color: #2196f3;
    transform: translateY(-1px);
  }
}

.terms-section {
  margin-bottom: 50px;
}

.terms-section:last-child {
  margin-bottom: 0;
}

.terms-page .section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 25px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e2e8f0;
  text-align: left;
}

.terms-text {
  line-height: 1.8;
  color: #4a5568;
  font-size: 1rem;
}

/* 序号加粗样式 */
.terms-text strong {
  font-weight: 700;
  color: #1a365d;
}

.terms-text p {
  margin-bottom: 20px;
  text-align: justify;
}

.terms-text p:last-child {
  margin-bottom: 0;
}

.terms-page .highlight-text {
  background: #f7fafc;
  padding: 15px 20px;
  border-left: 4px solid #2196f3;
  border-radius: 8px;
  font-weight: 500;
  color: #2d3748;
  margin: 25px 0;
  font-style: italic;
}

.terms-page .definition-item {
  margin-bottom: 20px;
  padding: 15px 0;
  border-bottom: 1px solid #f1f5f9;
}

.terms-page .definition-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.terms-page .definition-item strong {
  color: #1a365d;
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

/* 使用条款页面响应式设计 */
@media (max-width: 768px) {
  .terms-main {
    padding: 40px 0;
  }

  .terms-container {
    padding: 0 20px;
  }

  .terms-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
  }

  .terms-content {
    padding: 40px 30px;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
  }

  .terms-text {
    font-size: 0.95rem;
  }

  .highlight-text {
    padding: 12px 16px;
    margin: 20px 0;
  }
}

@media (max-width: 480px) {
  .terms-main {
    padding: 30px 0;
  }

  .terms-container {
    padding: 0 15px;
  }

  .terms-title {
    font-size: 1.4rem;
    margin-bottom: 30px;
  }

  .terms-content {
    padding: 30px 20px;
  }

  .section-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
  }

  .terms-text {
    font-size: 0.9rem;
  }

  .highlight-text {
    padding: 10px 14px;
    margin: 15px 0;
  }

  .definition-item {
    margin-bottom: 15px;
    padding: 12px 0;
  }
}

/* ===== Price页面专用样式 ===== */
/* Price页面主要内容区域 */
.price-hero {
  padding: 80px 0 100px 0;
  background: #f9fafb;
}

.price-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
}

.price-text {
  padding-right: 40px;
}

.price-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #1a365d;
  margin-bottom: 30px;
  line-height: 1.2;
}

.price-description {
  font-size: 1.2rem;
  color: #4a5568;
  line-height: 1.7;
  margin-bottom: 25px;
}

.price-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.price-image-container {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.price-hero-img {
  width: 100%;
  height: auto;
  border-radius: 50px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.price-hero-img:hover {
  transform: scale(1.02);
}

/* Price页面特色功能区域 */
.price-features {
  padding: 80px 0;
  background: #f8fafc;
}

.price-features .features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1080px;
  margin: 0 auto;
}

.price-feature-card {
  background: #e8f5e8;
  border-radius: 16px;
  padding: 40px 20px;
  /* 上下布局：上方图标靠左，文字在下方且左对齐 */
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #d4edda;
}

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

.price-feature-card .feature-icon {
  width: 54px;
  height: 54px;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 10px 0; /* 顶部靠左，底部留间距 */
  transition: background 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.price-feature-card:hover .feature-icon {
  background: #ffffff;
}

.price-feature-card .feature-icon i {
  font-size: 24px;
  color: #28a745;
}

.price-feature-card .feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a365d;
  margin: 0;
  line-height: 1.4;
}

/* Price页面联系我们区域 */
.price-cta {
  padding: 80px 0;
  background: white;
}

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

.cta-button {
  display: inline-block;
  background: #2196f3;
  color: white;
  padding: 18px 40px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.cta-button:hover {
  background: #1976d2;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(33, 150, 243, 0.4);
}

/* Price页面响应式设计 */
@media (max-width: 768px) {
  .price-hero {
    padding: 40px 0 60px 0; /* 原来60px 0 80px 0，现在40px 0 60px 0 */
  }

  .price-content {
    grid-template-columns: 1fr;
    gap: 30px; /* 原来50px，现在30px */
    text-align: center;
  }

  .price-text {
    padding-right: 0;
  }

  .price-title {
    font-size: 2.1rem;
    margin-bottom: 20px; /* 添加底部间距 */
  }

  .price-description {
    font-size: 1.1rem;
    margin-bottom: 30px; /* 添加底部间距 */
  }

  .price-features {
    padding: 40px 0; /* 原来60px 0，现在40px 0 */
  }

  .price-features .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px; /* 原来20px，现在15px */
  }

  .price-feature-card {
    padding: 20px 15px; /* 原来30px 20px，现在20px 15px */
  }

  .price-cta {
    padding: 40px 0; /* 原来60px 0，现在40px 0 */
  }

  .cta-button {
    padding: 12px 25px; /* 原来15px 30px，现在12px 25px */
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .price-hero {
    padding: 30px 0 40px 0; /* 进一步减小到30px 0 40px 0 */
  }

  .price-content {
    gap: 25px; /* 原来40px，现在25px */
  }

  .price-title {
    font-size: 1.6rem;
    margin-bottom: 15px; /* 添加底部间距 */
  }

  .price-description {
    font-size: 1rem;
    margin-bottom: 20px; /* 添加底部间距 */
  }

  .price-features {
    padding: 30px 0; /* 原来40px 0，现在30px 0 */
  }

  .price-features .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px; /* 原来15px，现在12px */
  }

  .price-feature-card {
    padding: 18px 12px; /* 原来25px 15px，现在18px 12px */
  }

  .price-feature-card .feature-icon {
    width: 50px;
    height: 50px;
  }

  .price-feature-card .feature-icon i {
    font-size: 20px;
  }

  .price-feature-card .feature-title {
    font-size: 1rem;
  }

  .price-cta {
    padding: 30px 0; /* 原来40px 0，现在30px 0 */
  }

  .cta-button {
    padding: 10px 20px; /* 原来12px 25px，现在10px 20px */
    font-size: 1rem;
  }
}

/* 全局：表单必填星号样式 */
.required-star {
  color: #e02424;
  margin-left: 4px;
}