* {
  margin: 0;
  padding: 0;
}
html {
  width: 100%;
  height: 100%;
}
ul,
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #333;
}
img {
  border: none;
  font-size: 0;
  display: block;
  max-width: 100%;
}
input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
body {
  font-size-adjust: none;
  -webkit-text-size-adjust: none;
  -moz-text-size-adjust: none;
  -ms-text-size-adjust: none;
  text-size-adjust: none;
  font: 14px Arial, Helvetica, sans-serif;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  overflow-x: hidden;
  color: #333;
  max-width: 16rem;
  margin: 0 auto;
  background: #f1f1f1;
  line-height: 1.67;
  min-width: 320px;
  font-size: 0.54rem;
}
.mt-5 {
  margin-top: 0.5rem;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.6rem;
  background-color: #fff;
  position: fixed;
  width: calc(16rem - 1.2rem);
  height: 1.4rem;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  right: 0;
  z-index: 10001;
  border-top: 0.2rem solid #740f0f;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.header .logo {
  width: 8.05rem;
  height: 1.25rem;
}
.header .top-menu {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  cursor: pointer;
  width: 1.25rem;
  height: 1.25rem;
  font-size: 0.54rem;
  text-align: right;
  color: #942d0e;
}
.header .top-menu span {
  font-size: 1.3rem;
}
/*展开的导航菜单*/
.menu-content {
  margin-top: 2.8rem;
  background-color: #fff;
  padding: 0.5rem 0.6rem;
  transition: all 0.3s ease-in-out;
  position: relative;
  z-index: 998;
  padding-bottom: 0.5rem;
}
.menu-content.menu-open {
  position: fixed;
  top: 2.8rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(16rem - 1.2rem);
  height: calc(100vh - 2.8rem);
  margin-top: 0;
  padding: 0.5rem 0.6rem;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  -webkit-overflow-scrolling: touch;
}
.menu-content.menu-closed {
  display: none;
}
.main-content {
  transition: all 0.3s ease-in-out;
}
.main-content.content-hidden {
  display: none;
}
.header .top-menu span {
  transition: all 0.3s ease-in-out;
  transform-origin: center;
}
.header .top-menu span.icon-caidan {
  transform: rotate(0deg) scale(1);
}
.header .top-menu span.icon-guanbi {
  transform: rotate(0deg) scale(1.1);
}
.icon-guanbi:before {
  content: "✕";
  font-family: Arial, sans-serif;
  font-weight: normal;
}
.menu-item {
  margin-bottom: 0.3rem;
}
.menu-item-title a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 1.5rem;
  border-bottom: 1px solid #f1f1f1;
  margin-bottom: 0.4rem;
}
.menu-item-title a span:nth-child(2) {
  font-size: 0.5rem;
  color: #666;
  font-weight: normal;
}
.menu-item-title a span:nth-child(2) i {
  margin-left: 0.1rem;
  font-size: 0.48rem;
}
.nav-item-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.nav-item-child a {
  width: 49%;
  background-color: #eeeeee;
  text-align: center;
  margin-bottom: 10px;
  line-height: 1.5rem;
  border-radius: 4px;
}
.swiper-pagination-bullet-active {
  border-radius: 2px !important;
  background-color: #ff8800;
  opacity: 1 !important;
}
.item-content {
  background-color: #fff;
  padding: 0.5rem 0.6rem;
}
.flex {
  display: flex;
}
/*footer*/
.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #662b19;
  padding: 0 0.6rem;
  margin-top: 0.5rem;
}
.footer-nav li {
  height: 1.8rem;
  width: 24%;
}
.footer-nav li a {
  display: block;
  height: 100%;
  line-height: 1.8rem;
  color: #fff;
  text-align: center;
}
.footer-text-content {
  background: #e7e0db url("../images/footer_img.jpg") no-repeat bottom center;
  background-size: 100% auto;
  padding: 1rem 0 1.6rem;
}
.footer-guanzu-img {
  justify-content: center;
  align-items: center;
  margin-bottom: 0.8rem;
}
.footer-guanzu-img .footer-guanzu-item {
  width: 34%;
  height: 34%;
  text-align: center;
}
.footer-guanzu-img .footer-guanzu-item img {
  width: 3.975rem;
  height: 3.975rem;
  margin: 0 auto;
  margin-bottom: 5px;
}
.footer-text {
  text-align: center;
}
.footer-text p {
  margin-bottom: 3px;
}
/*通用懒加载样式*/
[data-lazy] {
  transition: opacity 0.3s ease-in-out, filter 0.3s ease-in-out;
}
[data-lazy].lazy-loading {
  opacity: 0.7;
  filter: blur(1px);
}
[data-lazy].lazy-loaded {
  opacity: 1;
  filter: none;
}
[data-lazy].lazy-error {
  opacity: 0.5;
  background-color: #f5f5f5;
}
/* 图片容器样式 */
.img-container {
  position: relative;
  overflow: hidden;
  display: inline-block;
}
.img-container img {
  width: 100%;
  height: auto;
  display: block;
}
/* 返回顶部按钮 */
.back-to-top {
  position: fixed;
  right: 0.1rem;
  bottom: 1.2rem;
  width: 1.4rem;
  height: 1.4rem;
  border: none;
  border-radius: 50%;
  background: rgba(173, 92, 6, 0.92);
  color: #fff;
  font-size: 0.7rem;
  line-height: 1.4rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  z-index: 999;
  display: none;
}
.back-to-top.show {
  display: block;
}
.back-to-top:active {
  transform: scale(0.95);
}