/* 导航菜单下拉宽度对齐修复 */
.nav-menu > ul > li {
  position: relative;
}

.nav-menu > ul > li .dropdown {
  position: absolute;
  width: 100% !important; /* 强制宽度为100% */
  min-width: 100%;
  height: auto;
  display: none;
  background: #fff;
  z-index: 999;
  border: 1px solid #eb4d4d;
  border-top: none;
  left: 0;
  border-radius: 2px;
  box-shadow: 0 0px 20px rgba(0, 0, 0, 0.16);
}

.nav-menu > ul > li:hover .dropdown {
  display: block;
}

/* 确保下拉菜单内容居中 */
.dropdown ul li a {
  width: 100%;
  font-size: 14px;
  line-height: 42px;
  text-align: center;
  color: #777;
  display: block;
  white-space: nowrap;
}

.dropdown ul li a:hover {
  background: #F0F0F0;
  color: #c9151e;
}

/* 响应式处理 */
@media screen and (max-width: 1300px) {
  .nav-menu > ul > li .dropdown {
    width: 100% !important;
  }
}

@media screen and (max-width: 1100px) {
  .nav-menu > ul > li .dropdown {
    width: 100% !important;
  }
}