/* Header Layout Styles */
.wst-header-container {
  width: 100%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.wst-header-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.wst-header-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  min-height: 80px;
}

/* Logo区域 */
.wst-logo {
  flex: 0 0 auto;
}

.wst-logo a {
  display: block;
}

.wst-logo img {
  display: block;
  max-width: 100%;
  height: 70px;
}

/* 中间导航区域 */
.nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
  margin: 0 20px;
}

.nav-center .navigation {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 30px;
}

.nav-center .navigation li {
  margin: 0;
}

.nav-center .navigation a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  font-weight: 500;
  padding: 10px 15px;
  border-radius: 4px;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: block;
}

.nav-center .navigation a:hover {
  background-color: #f5f5f5;
  color: #007bff;
}

/* 右侧用户操作区域 */
.wst-user-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 15px;
}

.wst-user-actions a {
  text-decoration: none;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 4px;
  transition: all 0.3s ease;
  display: block;
}

.wst-user-actions .user-login {
  color: #666;
  border: 1px solid #ddd;
}

.wst-user-actions .user-login:hover {
  border-color: #007bff;
  color: #007bff;
}

.wst-user-actions .shop-register {
  color: #fff;
  background: #007bff;
}

.wst-user-actions .shop-register:hover {
  background: #0056b3;
}

/* 响应式设计 */
@media (max-width: 1400px) {
  .wst-header-wrapper {
    padding: 0 15px;
  }
}

@media (max-width: 1200px) {
  .nav-center .navigation {
    gap: 20px;
  }
  
  .nav-center .navigation a {
    font-size: 15px;
    padding: 8px 12px;
  }
}

@media (max-width: 992px) {
  .wst-header-layout {
    flex-wrap: wrap;
    padding: 10px 0;
  }
  
  .nav-center {
    order: 3;
    flex: 1 1 100%;
    margin: 15px 0 0 0;
    justify-content: center;
  }
  
  .nav-center .navigation {
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .wst-user-actions {
    gap: 10px;
  }
}

@media (max-width: 768px) {
  .wst-header-wrapper {
    padding: 0 10px;
  }
  
  .nav-center .navigation {
    gap: 10px;
  }
  
  .nav-center .navigation a {
    font-size: 14px;
    padding: 6px 10px;
  }
  
  .wst-user-actions a {
    font-size: 13px;
    padding: 6px 10px;
  }
}

@media (max-width: 576px) {
  .wst-header-layout {
    flex-direction: column;
    text-align: center;
  }
  
  .wst-logo {
    margin-bottom: 15px;
  }
  
  .nav-center {
    order: 2;
    margin: 0 0 15px 0;
  }
  
  .wst-user-actions {
    order: 3;
    justify-content: center;
  }
}