* {
  margin: 0;
  padding: 0;
  text-decoration: none;
}

body,
p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
dt,
dd,
/* 现有样式（保持不变） */
li {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: "微软雅黑";
}

/* 新增：为需要数字的有序列表创建例外类 */
.has-numbered-list li {
  list-style: decimal;  /* 恢复数字排序 */
  margin-left: 1.5rem;  /* 添加左侧缩进 */
  margin-bottom: 0.5rem; /* 列表项间距 */
}

a {
  text-decoration: none;
}

input,
img,
button {
  vertical-align: middle;
  border: 0 none;
  outline-style: none;
  padding: 0;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

.clearfix {
  zoom: 0;
}

.col,
.col-1,
.col-10,
.col-11,
.col-12,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9,
.col-auto,
.col-lg,
.col-lg-1,
.col-lg-10,
.col-lg-11,
.col-lg-12,
.col-lg-2,
.col-lg-3,
.col-lg-4,
.col-lg-5,
.col-lg-6,
.col-lg-7,
.col-lg-8,
.col-lg-9,
.col-lg-auto,
.col-md,
.col-md-1,
.col-md-10,
.col-md-11,
.col-md-12,
.col-md-2,
.col-md-3,
.col-md-4,
.col-md-5,
.col-md-6,
.col-md-7,
.col-md-8,
.col-md-9,
.col-md-auto,
.col-sm,
.col-sm-1,
.col-sm-10,
.col-sm-11,
.col-sm-12,
.col-sm-2,
.col-sm-3,
.col-sm-4,
.col-sm-5,
.col-sm-6,
.col-sm-7,
.col-sm-8,
.col-sm-9,
.col-sm-auto,
.col-xl,
.col-xl-1,
.col-xl-10,
.col-xl-11,
.col-xl-12,
.col-xl-2,
.col-xl-3,
.col-xl-4,
.col-xl-5,
.col-xl-6,
.col-xl-7,
.col-xl-8,
.col-xl-9,
.col-xl-auto {
  padding: 0;
}

.container {
  margin: 0 auto;
}

@media (min-width:1400px) {
  .container {
    max-width: 1400px;
  }

  .carousel-control-prev {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
    left: 40px;
    top: 45%;
  }

  .carousel-control-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
    right: 40px;
    top: 45%;
  }
}

@media screen and (max-width:1400px) {
  .logo h1 {
    display: none;
  }

  .moduls-left .right-text p {
    font-size: 16px;
    margin: 0px 0 0 0;
    overflow: hidden;
    color: #333;
    max-height: 180px;
    line-height: normal !important;
  }

  .moduls .moduls-left .right-text ul {
    margin-top: 10px;
  }

  .moduls .moduls-left .right-text ul li {
    display: flex;
    margin-top: 15px;
  }

  .moduls .btn-success {
    margin-top: 20px;
    width: 160px;
    height: 45px;
  }
}

@media screen and (max-width: 1200px) {
  .logo h1 {
    display: none;
  }

  .head .rightItem {
    display: none;
  }

  .navbar .navbar-nav .nav-item .nav-link {
    padding: 0 !important;
    font-size: 16px !important;
  }

  .carousel-control-prev {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
    left: 40px;
    top: 45%;
  }

  .carousel-control-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
    right: 40px;
    top: 45%;
  }

  .moduls .moduls-left {
    flex-direction: column;
  }

  .moduls .moduls-left .choose-img {
    max-width: 100%;
    flex: 0 0 100%;
  }

  .moduls .moduls-left .choose-img img {
    position: initial;
    height: 300px;
  }

  .moduls .moduls-left .right-text {
    max-width: 100%;
    flex: 0 0 100%;
    padding: 0;
  }

  .moduls1 .moduls1-list {
    justify-content: space-around !important;
  }

  .moduls2 .moduls-lefts {
    flex-direction: column !important;
  }

  .moduls2 .moduls-lefts .choose-img {
    max-width: 80%;
    flex: 0 0 80%;
  }

  .moduls2 .moduls-lefts .right-text {
    max-width: 80%;
    flex: 0 0 80%;
    margin-left: 20%;
    padding-right: 0 !important;
  }

  .moduls2 .moduls-lefts::after {
    bottom: -75px !important;
    right: 0 !important;
  }

  .moduls2 .moduls-lefts .right-text .btns {
    bottom: -40px !important;
  }

  .modul6 .modul6-mains a {
    width: 25%;
  }

  footer .footer-end {
    justify-content: space-between;
  }

  footer .footer-end .product div {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  footer .footer-end .product {
    width: 25% !important;
  }

  footer .footer-end .product div a {
    width: 100%;
  }
}

@media screen and (max-width: 992px) {
  header {
    position: relative !important;
  }

  .container {
    max-width: 738px;
  }

  header .head {
    justify-content: center;
    flex-direction: column;
  }

  .head .logo {
    justify-content: center;
    flex-direction: column;
  }

  .logo h1 {
    display: block;
    margin-top: 20px;
  }

  .head .centerItem {
    display: none;
  }

  .head .rightItem {
    margin-top: 10px;
    display: flex;
  }

  .container .navbar .navbar-brand {
    display: block;
  }

  .navbar-collapse {
    background-color: #ccc;
  }

  .navbar .navbar-collapse .navbar-nav .nav-item .nav-link {
    line-height: 40px;
    font-weight: 600;
    font-size: 16px;
  }

  .navbar .navbar-collapse {
    margin-left: 0;
  }

  .dropdown-item {
    padding: 0 18px;
  }

  .moduls-left .right-text p {
    font-size: 16px;
    margin: 0px 0 0 0;
    overflow: hidden;
    color: #333;
    max-height: 240px !important;
    line-height: 30px !important;
  }

  .moduls .moduls-left .right-text ul {
    display: none;
  }

  .modul6 .modul6-mains a {
    width: 33%;
  }

  footer .footer-end {
    justify-content: space-between !important;
  }

  footer .footer-end li {
    width: auto !important;
  }

  footer .footer-end .contant .dz {
    height: 30px !important;
    overflow: hidden;
  }

  footer .footer-end .product div a {
    text-align: start;
    height: 30px;
    overflow: hidden;
  }

  .carousel .carousel-item img {
    height: 450px !important;
  }

  .moduls2 .moduls-lefts::after {
    display: none;
  }

  .moduls2 .moduls-lefts .choose-img {
    max-width: 100% !important;
    flex: 0 0 100% !important;
  }

  .moduls2 .moduls-lefts img {
    height: 300px !important;
  }

  .moduls2 .moduls-lefts .right-text {
    max-width: 100% !important;
    flex: 0 0 100% !important;
    margin-left: 0 !important;
    padding: 0 40px !important;
    box-sizing: border-box;
  }

  .moduls3 .moduls3-list {
    display: flex !important;
    flex-wrap: wrap !important;
  }

  #carouselExampleControls .carousel-item a {
    max-width: 50% !important;
  }

  footer .footer-end li {
    max-width: 100%;
    flex: 0 0 100%;
    margin: 0 !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
  }

  footer .footer-end li a {
    width: 25%;
  }

  .navbar .navbar-nav .current {
    background-color: #ccc !important;
    border-radius: 0px !important;

    .nav-link {
      color: #fff !important;
    }
  }

  .navbar .navbar-nav .nav-item {
    padding-left: 0px !important;
  }

  .navbar .navbar-nav .nav-item .nav-link {
    padding-left: 5px !important;
  }

  .navbar .navbar-collapse {
    margin-left: 0;
    background-color: #fff !important;
  }

  .sticky-top .container {
    max-width: 100% !important;
  }

  .sticky-top .container .logo {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;

    h1 {
      margin-top: 0 !important;
    }
  }

  .dropdown-menu ul {
    flex-wrap: wrap;
  }

  .content .container .content-left {
    width: 100%;
  }

  .content .container .content-right {
    width: 100% !important;
    padding: 0;
  }
}

/* 小于 767 显示 (移动) */
@media screen and (max-width:767px) {

  .moduls-left .choose-img {
    padding: 30px;
    width: 100%;
    margin-top: 80px;
    box-sizing: border-box;
  }

  .moduls-left .right-text {
    padding: 0 30px 0 30px !important;
    box-sizing: border-box;
  }

  .modul6 .modul6-mains a {
    width: 50%;
  }

  .footer-end li {
    height: 330px;
    overflow: hidden;
  }

  footer .footer-end .product div {
    flex-direction: column;
    width: 100%;
  }

  footer .footer-end .product div a {
    width: 100%;
    overflow: auto;
  }

  footer .footer-end li {
    height: auto !important;
  }

  .moduls3 .moduls3-list {
    justify-content: center;
  }

  #carouselExampleControls .carousel-item a {
    max-width: 100% !important;
  }

  .moduls-left .right-text .data div p {
    font-size: 14px;
    text-align: center;
  }

  .moduls-left .right-text {
    padding: 0 10px !important;
  }

  .modul5-title img {
    height: 30px !important;
    width: 30px !important;
  }

  .carousel .carousel-item img {
    height: 300px !important;
  }
}

/* 小于 576 显示 (移动) */
@media screen and (max-width: 576px) {
  .moduls-left .choose-img {
    margin-top: 0 !important;
    padding: 0 !important;
  }

  .moduls-left .right-text .data {
    display: block !important;
  }

  .moduls-left .right-text .data div {
    margin-bottom: 10px;
  }

  .moduls1 div .moduls1-img>div span {
    transform: initial !important;

    &:hover {
      animation: initial !important;
    }
  }

  .content-list .list .left {
    width: 100% !important;
  }

  .content-list .list .left img {
    height: 252px !important;
  }

  .content-list .list .right {
    width: 100% !important;
  }
}