.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部区域样式 */
.top-header {
  background-color: #fff;
  padding: 15px 0;
  border-bottom: 1px solid #eaeaea;
}

.top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  margin: 0 20px;
  font-size: 14px;
  color: #444;
  flex: 1;
}

.contact-info div {
  margin: 3px 0;
  display: flex;
  align-items: center;
}

.contact-info i {
  margin-right: 8px;
  color: #ff800b;
}

.top-right {
  display: flex;
  align-items: center;
}

.qrcode-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 25px;
  padding: 8px 12px;
  background: #f8f9fb;
  border-radius: 8px;
  border: 1px solid #eaeaea;
}

.qrcode-section img {
  width: 60px;
  height: 60px;
  margin-bottom: 5px;
}

.qrcode-section span {
  font-size: 12px;
  color: #ff800b;
  font-weight: 500;
}

.language-switcher {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 8px 12px;
  background: #f8f9fb;
  border-radius: 8px;
  border: 1px solid #eaeaea;
}

.language-switcher img {
  width: 24px;
  height: 14px;
  margin-right: 8px;
}

.language-switcher span {
  font-size: 14px;
  font-weight: 500;
  color: #444;
}

/* 导航区域样式 */
.bottom-header {
  background-color: #ff800b;
  width: 100%;
}

.nav-container {
  display: flex;
  justify-content: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  justify-content: space-between;
  width: 100%;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  color: white;
  text-decoration: none;
  padding: 16px 20px;
  display: block;
  font-size: 16px;
  transition: all 0.3s;
  font-weight: 500;
}

.nav-menu a:hover {
  background-color: #34495e;
  color: #fff;
}

/* 移动端样式 */
.menu-toggle {
  display: none;
  color: #333;
  font-size: 24px;
  cursor: pointer;
  padding: 10px;
  position: absolute;
  right: 0;
  top: 0;
}

@media (max-width: 992px) {
  .top-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .logo {
    margin-bottom: 15px;
  }

  .contact-info {
    margin: 10px 0;
    width: 100%;
  }

  .top-right {
    width: 100%;
    justify-content: space-between;
    margin-top: 10px;
  }

  .nav-menu {
    flex-direction: column;
  }

  .nav-menu a {
    padding: 12px 15px;
    border-bottom: 1px solid #3c546e;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }
}

@media (max-width: 576px) {
  .top-right {
    flex-direction: column;
  }

  .qrcode-section {
    margin-right: 0;
    margin-bottom: 10px;
    width: 100%;
    flex-direction: row;
    justify-content: center;
  }

  .qrcode-section img {
    margin-bottom: 0;
    margin-right: 10px;
  }

  .language-switcher {
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 993px) {
  .nav-menu {
    display: flex !important;
  }
}

/* 内容区域样式 */
.content {
  padding: 40px 20px;
  text-align: center;
}

.content h1 {
  color: #ff800b;
  margin-bottom: 20px;
}

.content p {
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 20px;
  color: #555;
}

.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.feature {
  background: white;
  border-radius: 8px;
  padding: 25px;
  width: 250px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.feature i {
  font-size: 40px;
  color: #ff800b;
  margin-bottom: 15px;
}

.feature h3 {
  color: #ff800b;
  margin-bottom: 10px;
}