<style>
html {
  font-size: 16px;
}

@media (min-width: 640px) {
  html {
    font-size: 17px;
  }
}

@media (min-width: 768px) {
  html {
    font-size: 18px;
  }
}

@media (min-width: 1024px) {
  html {
    font-size: 16px;
  }
}

.overlay_center {

  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  z-index: 9999;
}

.overlay_top_left {

  position: absolute;
  top: 0;
  left: 0;
  z-index: 9999;
}

.overlay_top_center {

  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 9999;
}

.overlay_top_right {

  position: absolute;
  top: 0;
  right: 0 z-index: 9999;
}

.overlay_bottom_left {

  position: absolute;
  bottom: 0;
  left: 0;
  margin: auto;
  z-index: 9999;
}

.overlay_bottom_center {

  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;

  z-index: 9999;
}

.popupMask {
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  z-index: 9999;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #2A267A;
  color: white;
  padding: 18px 125px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 40px;
}

.logo-text {
  font-size: 14px;
  line-height: 1.2;
}

.nav {
  display: flex;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  flex: 1;
}

.nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  position: relative;
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  margin: auto;
  width: 14px;
  height: 3px;
  background: white;
}

.right-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.promo-icon {
  width: 24px;
  height: 24px;
}

.lang-button {
  width: 110px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 16px;
  background: transparent;
  color: white;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M70 90L30 50h80z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
}

.lang-button option {
  background-color: #fff;
  /* 下拉选项背景 */
  color: #000;
  /* 下拉选项字体颜色 */
}

/* 响应式 */
@media (max-width: 768px) {


  .header {
    flex-direction: row;
    align-items: center;
    padding:1.25rem;
    width:100%;
  }


}

.nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 16px;
  position: relative;
  padding: 6px 10px;
  transition: color 0.2s;
  cursor: pointer
}

.nav a.active {
  color: #fff;
  font-weight: 600;
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  margin: auto;
  width: 24px;
  height: 4px;
  background: white;
}

.strategy-section-container {
  background: #000;
  padding: 40px 120px;
}

.strategy-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.strategy-section-header h1 {
  color: #ffffff;
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.strategy-section-header .strategy-subtitle {
  color: #a0a0a0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 4px;
}

.strategy-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.strategy-cards-grid1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }
.strategy-feature-card {
  border-radius: 15px;
  background: rgba(20, 20, 20, 1);
  padding: 40px 20px;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.strategy-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.strategy-feature-card:hover::before {
  transform: translateX(100%);
}

.strategy-feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
}

.strategy-feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 30px;
  position: relative;
  z-index: 2;
}

.strategy-icon-shield {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 16px;
  position: relative;
}

.strategy-icon-shield::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 2rem;
  font-weight: bold;
}

.strategy-icon-team {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  border-radius: 16px;
  position: relative;
}

.strategy-icon-team::after {
  content: 'ab';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 1.2rem;
  font-weight: bold;
}

.strategy-icon-building {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  border-radius: 16px;
  position: relative;
}

.strategy-icon-building::after {
  content: '🏢';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
}

.strategy-icon-umbrella {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  border-radius: 16px;
  position: relative;
}

.strategy-icon-umbrella::after {
  content: '☂';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ff6b6b;
  font-size: 2rem;
}

.strategy-feature-title {
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 1px;
  margin-top: 50px;
}

.strategy-feature-description {
  color: rgba(153, 153, 153, 1);
  font-size: 0.875rem;
  line-height: 1.6;
  letter-spacing: 0.5px;
  text-align: left;
  height: 50px;
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 2rem;
  }
  .strategy-section-container {
 
    padding: 40px 20px;
  }
  .strategy-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .strategy-feature-card {
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
}

/* 添加动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.strategy-feature-card {
  animation: fadeInUp 0.6s ease forwards;
}

.strategy-feature-card:nth-child(1) {
  animation-delay: 0.1s;
}

.strategy-feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.strategy-feature-card:nth-child(3) {
  animation-delay: 0.3s;
}

.strategy-feature-card:nth-child(4) {
  animation-delay: 0.4s;
}

.footer {
  background-color: #000;
  padding: 40px 120px;
}

.footer-container {}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.2fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffffff;
}

.footer-section p {
  color: #999999;
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 14px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999999;
  font-size: 14px;
  text-decoration: none;
}

.contact-item:hover {
  color: #ffffff;
}

.contact-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.telegram {
  background-color: #0088cc;
}

.whatsapp {
  background-color: #25d366;
}

.phone {
  background-color: #6c5ce7;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #999;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.newsletter-section {
  max-width: 300px;
}

.newsletter-form {
  display: flex;
  margin-bottom: 20px;
  position: relative;
}

.newsletter-input {
  flex: 1;
  padding: 12px 40px;
  background-color: #000;
  border-radius: 21px;

  border: 1px solid #979797;
  color: #ffffff;
  font-size: 14px;
  outline: none;
}

.newsletter-input::placeholder {
  color: #666;
}

.newsletter-input:focus {
  border-color: #666;
}

.newsletter-submit {
  padding: 0px 0px;
  position: absolute;
  background-color: #000;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  color: #ffffff;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s ease;
}

.newsletter-submit:hover {
  background-color: #000;
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 14px;
  cursor: pointer;
  transition: color 0.3s ease;
}

.language-selector:hover {
  color: #ffffff;
}

.language-selector option {
  background-color: #000;
  /* 下拉选项背景 */
  color: #fff;
  /* 下拉选项字体颜色 */
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 20px;
  text-align: center;
}

.footer-bottom-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: #666;
  text-decoration: none;
  font-size: 12px;
  transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

.copyright {
  color: #666;
  font-size: 12px;
}

.rss-badge {
  display: inline-block;
  background-color: #ff6600;
  color: #ffffff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-left: 8px;
  text-decoration: none;
}
.active-menu{
  background: #3C3895;
  padding:1rem 0;
  width:100%;
}
@media (max-width: 768px) {
  .footer {
    background-color: #000;
    padding: 40px 20px;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom-links {
    flex-direction: column;
    gap: 10px;
  }
  
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s forwards;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
</style>