html {
  width: 100%;
  height: 100%;
}

* {
  box-sizing: border-box;
  /* 确保宽度包含 padding 和 border */
}

body {
  background-color: #102660;
  margin: 0;
}

ul {
  padding: 0;
}

li {
  list-style: none;
}

#tabNav1 li {
  width: 307px;
  font-weight: bold;
  font-size: 24px;
  color: #ffffff;
  line-height: 50px;
  margin: 0 100px;
  text-align: center;
  cursor: pointer;
}

#tabNav1 li>div {
  display: none;
  line-height: 0;
}

#tabNav1 li>div img {
  width: 200px;
  height: 14px;
}

.header {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
}

.header .top_logo_box {
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
}

.header .top_logo_box img {
  width: 250px;
}

.header .logo_box {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
  display: flex;
  justify-content: center;
}

.header .logo_box img {
  width: 1000px;
  margin: 0 30px;
}

.h5-banner {
  display: none;
}

.header_title {
  width: 1200px;
  font-weight: 400;
  font-size: 24px;
  color: #ffffff;
  line-height: 50px;
  margin: 0 auto;
  position: relative;
  padding-top: 100px;
  padding-left: 140px;
  margin-bottom: 30px;
}

.header_title img {
  position: absolute;
  width: 210px;
  height: 233px;
  top: 0;
  left: 0;
}

.header_tab {
  margin: 0 auto;
  width: 1200px;
  height: auto;
  background: url("../images/tab_bg.png") no-repeat top center;
  background-size: 100% 111%;
  background-position-y: 70px;
  padding: 70px 35px 40px 35px;
  margin-bottom: 100px;
}

.header_tab .tab_top {
  width: 100%;
  display: flex;
  justify-content: space-around;
  margin-bottom: 20px;
}

.header_tab .tab_top .tab_top_item {
  cursor: pointer;
  width: 240px;
}

.header_tab .tab_top .tab_top_item>img {
  width: 100%;
  height: 53px;
}

.header_tab .tab_top .tab_top_item div {
  display: none;
  width: 35px;
  height: 33px;
  margin: 0 auto;
}

.header_tab .tab_top .tab_top_item div img {
  width: 100%;
  height: 100%;
}

.header_tab .tab_bottom {
  width: 100%;
  height: 202px;
  /* background: url("../images/tab_bot_bg.png") no-repeat top center; */
  background-size: 100% 100%;
  padding: 30px 80px;
  display: none;
  flex-wrap: wrap;
  justify-content: start;
}

.header_tab .tab_bottom .tab_bottom_item {
  position: relative;
  width: 300px;
  font-weight: 600;
  font-size: 18px;
  color: #ffffff;
  padding-top: 32px;
  padding-left: 60px;
  margin-right: 20px;
}

.header_tab .tab_bottom .tab_bottom_item img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 66px;
}

.gzfwyxzz_content {
  margin: 0 auto;
  width: 1200px;
  padding: 0 60px;
  margin-top: 90px;
}

.gzfwyxzz_content .gzfwyxzz_item {
  display: inline-block;
  vertical-align: top;
  width: 323px;
  height: 71px;
  text-align: center;
  line-height: 71px;
  font-weight: bold;
  font-size: 17px;
  color: #ffffff;
  border-radius: 35px;
  background: url(../images/item-bg.png) no-repeat top center;
  background-size: 100% 100%;
  margin-right: 33px;
  margin-bottom: 60px;
}

.normal_title {
  margin: 0 auto;
  width: 800px;
  height: 170px;
  margin-bottom: 33px;
}

.normal_title img {
  width: 100%;
  height: 100%;
}

.normal_samll_title {
  margin: 0 auto;
}

.normal_samll_title img {
  width: 100%;
  height: 160px;
}

.province-box {
  width: 100%;
}

.province-box span {
  cursor: pointer;
  display: inline-block;
  width: 123px;
  height: 43px;
  text-align: center;
  line-height: 40px;
  font-weight: bold;
  font-size: 28px;
  color: #ffffff;
  border-radius: 10px;
  border: 3px solid #ffda94;
  margin-right: 25px;
  margin-bottom: 25px;
}

.province-box span:nth-child(8n) {
  margin-right: 0;
}

.province-box .active-span {
  background: linear-gradient(0deg, #ffda94 0%, #fff0d4 100%);
  color: #060402;
}

.left {
  margin-left: -270px;
  margin-top: -50px;
}

.small_title {
  margin: 0 auto;
  width: 1200px;
  font-weight: 800;
  font-size: 40px;
  color: #ffffff;
  text-align: center;
  margin-bottom: 60px;
}

.small_title div {
  margin: 0 auto;
  width: 432px;
  height: 2px;
  background: linear-gradient(0deg, #ffda94 0%, #fff0d4 100%);
}

.right {
  margin-left: 385px;
  margin-top: -10px;
}

#tanContainer1 {
  width: 1200px;
  margin: 0 auto;
}

#tabNav1 {
  margin: 0 auto;
  width: 1200px;
}

#ul1 {
  padding: 0;
  width: 100%;
  display: flex;
  justify-content: space-around;
  margin-bottom: 50px;
}

#tab {
  width: 100%;
  overflow: hidden;
}

#tab1 {
  width: 100%;
  margin: 0 auto;
  clear: both;
  overflow: hidden;
  display: block;
  padding: 0;
}

.zx-title {
  margin: 0 auto;
  width: 463px;
  height: 50px;
  margin-bottom: 60px;
}

.zx-title img {
  width: 100%;
  height: 100%;
}

.zx-content {
  margin: 0 auto;
  width: 1200px;
  display: flex;
  justify-content: space-between;
}

.zx-content .zx-warp {
  width: 48%;
}

.zx-content .zx-warp .zx-warp-title {
  width: 100%;
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #ffda94;
  line-height: 40px;
  margin-bottom: 20px;
}

.zx-content .zx-warp .zx-warp-title span {
  font-weight: bold;
  font-size: 24px;
  color: #ffda94;
}

.zx-content .zx-warp .zx-item {
  border-bottom: 1px solid #91786a;
  margin-bottom: 20px;
  line-height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zx-content .zx-warp .zx-item a {
  text-decoration: none;
  font-weight: 500;
  font-size: 18px;
  color: #ffda94;
}

.zx-content .zx-warp .zx-item span {
  width: 74px;
  height: 25px;
  background: #ffda94;
  border-radius: 6px;
  text-align: center;
  line-height: 25px;
  font-weight: bold;
  font-size: 18px;
  color: #060402;
}

.copyright {
  margin-top: 100px;
  text-align: center;
  padding: 30px 0;
}

.copyright>div {
  font-size: 1、8px;
  color: #ffffff;
  line-height: 26px;
  margin-bottom: 10px;
}

.copyright a {
  text-decoration: none;
  color: #ffffff;
  font-size: 18px;
  line-height: 26px;
  padding-left: 5px;
  padding-right: 5px;
}

#tab1 li {
  float: left;
  text-align: center;
  margin-right: 40px;
  margin-bottom: 26px;
}

#tab1 li a {
  text-decoration: none;
}

#tab1 li div {
  width: 160px;
  height: 160px;
  background: linear-gradient(90deg, #d7ba5b, #ffffe9, #e2cd5e, #ffffd2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#tab1 li p {
  width: 160px;
  height: 50px;
  font-weight: 600;
  font-size: 18px;
  color: #ffffff;
  line-height: 20px;
}

.pxyj {
  width: 1200px;
  margin: 0 auto;
  font-size: 20px;
  font-weight: 300;
  color: #ffffff;
  text-align: center;
  margin-bottom: 60px;
  line-height: 40px;
}

#tab1 li div img {
  width: 135px;
  height: 135px;
  border-radius: 20%;
}

.h5-footer {
  display: none;
}

@media screen and (max-width: 992px) {
  .header {
    display: none;
  }

  .h5-banner {
    display: block;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
  }

  .h5-banner .top_logo_box {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
  }

  .h5-banner .top_logo_box img {
    width: 150px;
  }

  .h5-banner .logo_box {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    display: flex;
    justify-content: center;
  }

  .h5-banner .logo_box img {
    width: 100px;
    margin: 0 30px;
  }

  .pxyj {
    width: 100%;
    font-size: 20px;
    line-height: 32px;
    padding: 0 20px;
  }

  .header_title {
    font-weight: 400;
    font-size: 20px;
    margin-top: 30px;
    width: 100%;
    padding-top: 50px;
    padding-left: 80px;
    line-height: 32px;
    padding-right: 30px;
  }

  .header_title img {
    width: 180px;
    height: 121px;
  }

  .header_tab {
    width: 100%;
  }

  .header_tab .tab_bottom .tab_bottom_item {
    font-size: 16px;
  }

  #tabNav1 {
    width: 100%;
  }

  #tabNav1 li {
    font-size: 20px;
    margin: 0 30px;
  }

  #tanContainer1 {
    width: 100%;
  }

  #tab1 {
    width: 73% !important;
    margin: 0 auto;
    clear: both;
    overflow: hidden;
    display: block;
    text-align: center;
  }

  #tab1 li {
    float: left;
    text-align: center;
    margin-right: 117px;
    margin-bottom: 26px;
  }

  #tab1 li p {
    font-size: 18px;
    line-height: 22px;
  }

  #tab1 li:nth-child(3n) {
    margin-right: 0;
  }

  .gzfwyxzz_content {
    width: 100%;
    padding: 0 15px;
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .gzfwyxzz_content .gzfwyxzz_item {
    width: 45%;
    height: auto;
    min-height: 68px;
    line-height: 1.4;
    padding: 18px 18px;
    font-size: 16px;
    margin-right: 0;
    margin-bottom: 20px;
    border-radius: 999px;
    background: transparent;
    position: relative;
    /* 使用伪元素实现圆角渐变边框，兼容性更好 */
  }

  .gzfwyxzz_content .gzfwyxzz_item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 999px;
    padding: 2px;
    background: linear-gradient(90deg, #d7ba5b, #ffffe9, #e2cd5e, #ffffd2);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  .gzfwyxzz_content .gzfwyxzz_item:nth-child(2n) {
    margin-right: 0;
  }

  .small_title {
    width: 100%;
    font-size: 32px;
  }

  .small_title div {
    width: 560px;
  }

  .province-box {
    padding: 0 120px;
  }

  .province-box span {
    font-size: 24px;
  }

  .province-box span:nth-child(5n) {
    margin-right: 0;
  }

  .province-box span:nth-child(8n) {
    margin-right: 25px;
  }

  .zx-content {
    width: 100%;
  }

  .zx-content .zx-warp {
    padding: 0 20px;
  }

  .zx-content .zx-warp .zx-warp-title span {
    font-size: 20px;
  }

  .zx-content .zx-warp .zx-item a {
    font-size: 16px;
  }

  .zx-content .zx-warp .zx-item span {
    font-size: 16px;
  }

  .copyright {
    display: none;
  }

  .h5-footer {
    display: block;
    width: 100%;
    height: 80px;
    text-align: center;
    line-height: 80px;
    font-weight: bold;
    font-size: 26px;
    color: #ffffff;
  }
}

/* 回到顶部按钮（PC/H5通用，默认隐藏，滚动后显示） */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 52px;
  height: 52px;
  border: 2px solid #ffda94;
  border-radius: 50%;
  background: rgba(16, 38, 96, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffda94;
  font-weight: 700;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 218, 148, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background .2s ease, border-color .2s ease;
  z-index: 1000;
}

.back-to-top:hover {
  background: rgba(16, 38, 96, 1);
  border-color: #fff0d4;
  box-shadow: 0 4px 20px rgba(255, 218, 148, 0.3), inset 0 1px 0 rgba(255, 218, 148, 0.2);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:active {
  transform: translateY(1px);
  background: rgba(16, 38, 96, 0.85);
}

.back-to-top__icon {
  line-height: 1;
  pointer-events: none;
  color: #ffda94;
}

/* iOS 安全区适配 */
@supports (bottom: env(safe-area-inset-bottom)) {
  .back-to-top {
    bottom: calc(24px + env(safe-area-inset-bottom));
  }
}

/* H5 尺寸与间距优化 */
@media screen and (max-width: 992px) {
  .back-to-top {
    right: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    font-size: 22px;
    border-width: 2px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  }

  @supports (bottom: env(safe-area-inset-bottom)) {
    .back-to-top {
      bottom: calc(20px + env(safe-area-inset-bottom));
    }
  }
}