@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 18);
  }
}
@media (min-width: 768px) and (max-width: 1921.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1922px) and (max-width: 4000px) {
  html {
    font-size: calc(100vw / 22.4);
  }
}
/* 手机 */
@media (max-width: 767.98px) {
  .header {
    display: none;
  }
  .phone_nav {
    width: 100%;
    height: 2.66666667rem;
    background-color: #fff;
    position: fixed;
    top: 0;
    box-shadow: 0 0 0.66666667rem 0 #3333331f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 99;
  }
  .phone_nav .phone_logo {
    width: 6rem;
    height: 2rem;
  }
  .phone_nav .phone_logo a {
    display: block;
    width: 4.66666667rem;
    height: 2rem;
  }
  .phone_nav .phone_logo a img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .phone_nav .sousuo {
    height: 2.66666667rem;
    position: absolute;
    top: 0;
    right: calc(5% + (34rem / 15));
    z-index: 1003;
  }
  .phone_nav .sousuo .mobile_search {
    height: 100%;
  }
  .phone_nav .sousuo .mobile_search summary {
    width: 2rem;
    height: 100%;
    border-radius: 0.26666667rem;
    color: #222;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.25s ease, background-color 0.25s ease;
  }
  .phone_nav .sousuo .mobile_search summary::-webkit-details-marker {
    display: none;
  }
  .phone_nav .sousuo .mobile_search summary::marker {
    display: none;
    content: '';
  }
  .phone_nav .sousuo .mobile_search summary svg {
    width: 1.33333333rem;
    height: 1.33333333rem;
    fill: currentColor;
    display: block;
  }
  .phone_nav .sousuo .mobile_search summary:focus-visible {
    outline: 0.06666667rem solid rgba(1, 78, 141, 0.45);
    outline-offset: -0.13333333rem;
  }
  .phone_nav .sousuo .mobile_search[open] summary {
    color: #014e8d;
  }
  .phone_nav .sousuo .mobile_search form {
    width: 100%;
    padding: 0.66666667rem 5%;
    border-top: 0.06666667rem solid #e6ebef;
    background-color: #fff;
    box-shadow: 0 0.53333333rem 1.2rem rgba(0, 31, 58, 0.12);
    position: fixed;
    top: 2.66666667rem;
    left: 0;
  }
  .phone_nav .sousuo .mobile_search form label {
    width: 0.06666667rem;
    height: 0.06666667rem;
    padding: 0;
    margin: -0.06666667rem;
    position: absolute;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .phone_nav .sousuo .mobile_search .search_row {
    width: 100%;
    height: 1.86666667rem;
    border: 0.06666667rem solid #d6e0e7;
    border-radius: 0.33333333rem;
    background-color: #f7f9fb;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .phone_nav .sousuo .mobile_search .search_row:focus-within {
    border-color: #014e8d;
    box-shadow: 0 0 0 0.13333333rem rgba(1, 78, 141, 0.08);
  }
  .phone_nav .sousuo .mobile_search .search_row input {
    min-width: 0;
    padding: 0 0.8rem;
    border: 0;
    outline: 0;
    background-color: transparent;
    color: #222;
    font-family: inherit;
    font-size: 0.53333333rem;
    flex: 1;
  }
  .phone_nav .sousuo .mobile_search .search_row input::placeholder {
    color: #8b969f;
  }
  .phone_nav .sousuo .mobile_search .search_row input::-webkit-search-cancel-button {
    cursor: pointer;
  }
  .phone_nav .sousuo .mobile_search .search_row button {
    width: 2.66666667rem;
    padding: 0;
    border: 0;
    background-color: #014e8d;
    color: #fff;
    font-family: inherit;
    font-size: 0.6rem;
    font-weight: 500;
    flex: 0 0 auto;
    cursor: pointer;
  }
  .phone_nav .sousuo .mobile_search .search_row button:active {
    background-color: #003f73;
  }
  .phone_nav .sousuo .mobile_search .search_row button:focus-visible {
    outline: 0.06666667rem solid #fff;
    outline-offset: -0.2rem;
  }
  .phone_nav .nav_but_box {
    position: absolute;
    top: 0.53333333rem;
    right: 5%;
    width: 2rem;
    height: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    cursor: pointer;
    z-index: 1002;
  }
  .phone_nav .nav_but_box .nav_but {
    background: #014e8d;
    display: inline-block;
    position: relative;
    width: 1rem;
    height: 0.13333333rem;
    z-index: 2;
    -webkit-transition-property: background-color, -webkit-transform;
    transition-property: background-color, -webkit-transform;
    transition-property: background-color, transform;
    transition-property: background-color, transform, -webkit-transform;
    -webkit-transition-duration: 300ms;
    transition-duration: 300ms;
  }
  .phone_nav .nav_but_box .nav_but:before,
  .phone_nav .nav_but_box .nav_but:after {
    content: '';
    display: block;
    width: 1rem;
    height: 0.13333333rem;
    position: absolute;
    background: #014e8d;
    transition-property: margin, -webkit-transform;
    -webkit-transition-property: margin, -webkit-transform;
    transition-property: margin, transform;
    transition-property: margin, transform, -webkit-transform;
    transition-duration: 300ms;
    -webkit-transition-duration: 300ms;
  }
  .phone_nav .nav_but_box .nav_but:before {
    margin-top: -0.33333333rem;
  }
  .phone_nav .nav_but_box .nav_but:after {
    margin-top: 0.33333333rem;
  }
  .phone_nav .nav_but_box.active .nav_but {
    background-color: transparent;
    transform: rotate(180deg);
  }
  .phone_nav .nav_but_box.active .nav_but:before {
    margin-top: 0;
    transform: rotate(45deg);
  }
  .phone_nav .nav_but_box.active .nav_but:after {
    margin-top: 0;
    transform: rotate(-45deg);
  }
  .phone_nav .nav_main {
    display: block;
    width: 86%;
    height: calc(100vh - (40rem / 15));
    height: calc(100dvh - (40rem / 15));
    background-color: #fff;
    box-shadow: 0.53333333rem 0 0.8rem rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 2.66666667rem;
    left: 0;
    z-index: 1001;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-100%);
    transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s ease;
  }
  .phone_nav .nav_main.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    border-top: 0.06666667rem solid #e6ebef;
  }
  .phone_nav .nav_main .nav {
    width: 100%;
    padding: 0.66666667rem 0 2rem;
  }
  .phone_nav .nav_main .nav .submenu_toggle {
    width: 1.06666667rem;
    height: 1.06666667rem;
    padding: 0;
    border-radius: 50%;
    margin-right: 0.8rem;
    position: static;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .phone_nav .nav_main .nav .submenu_toggle:before {
    content: '';
    width: 0.33333333rem;
    height: 0.33333333rem;
    border-right: 0.06666667rem solid #014e8d;
    border-bottom: 0.06666667rem solid #014e8d;
    transform: rotate(45deg);
    transition: transform 0.25s ease;
  }
  .phone_nav .nav_main .nav .submenu_toggle[aria-expanded="true"]:before {
    transform: rotate(225deg);
  }
  .phone_nav .nav_main .nav > li {
    position: relative;
    border-bottom: 0.06666667rem solid #e6ebef;
  }
  .phone_nav .nav_main .nav > li > a {
    padding: 0.93333333rem 1.33333333rem;
    color: #333;
    font-size: 0.66666667rem;
    line-height: 1.5;
    font-weight: 500;
  }
  .phone_nav .nav_main .nav > li.has_submenu {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .phone_nav .nav_main .nav > li.has_submenu > a {
    grid-column: 1;
    grid-row: 1;
  }
  .phone_nav .nav_main .nav > li.has_submenu > .submenu_toggle {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }
  .phone_nav .nav_main .nav > li.has_submenu > dl {
    grid-column: 1 / -1;
  }
  .phone_nav .nav_main .nav > li.active > a {
    color: #014e8d;
  }
  .phone_nav .nav_main .nav > li.submenu_open > dl {
    display: block;
    border-top: 0.06666667rem solid #e6ebef;
  }
  .phone_nav .nav_main .nav > li > dl {
    display: none;
    background-color: #adafb10f;
  }
  .phone_nav .nav_main .nav > li > dl > dd {
    position: relative;
    border-bottom: 0.06666667rem solid #014e8d24;
  }
  .phone_nav .nav_main .nav > li > dl > dd > a {
    padding: 0.66666667rem 1.33333333rem 0.66666667rem 2.13333333rem;
    color: #555;
    font-size: 0.66666667rem;
    line-height: 1.5;
  }
  .phone_nav .nav_main .nav > li > dl > dd.has_submenu {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .phone_nav .nav_main .nav > li > dl > dd.has_submenu > a {
    grid-column: 1;
    grid-row: 1;
  }
  .phone_nav .nav_main .nav > li > dl > dd.has_submenu > .submenu_toggle {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }
  .phone_nav .nav_main .nav > li > dl > dd.has_submenu > dl {
    grid-column: 1 / -1;
  }
  .phone_nav .nav_main .nav > li > dl > dd.submenu_open > dl {
    display: block;
  }
  .phone_nav .nav_main .nav > li > dl > dd > dl {
    display: none;
  }
  .phone_nav .nav_main .nav > li > dl > dd > dl > dd > a {
    padding: 0.53333333rem 1.33333333rem 0.53333333rem 3.06666667rem;
    color: #777;
    font-size: 0.66666667rem;
    line-height: 1.5;
  }
  .phone_nav .nav_main .nav > li > dl dd:last-child {
    border: 0;
  }
}
/* pc */
@media (min-width: 768px) {
  .phone_nav {
    display: none;
  }
  .header {
    width: 100%;
    height: 0.8rem;
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    box-shadow: 0 0 0.1rem 0 #3333331f;
  }
  .header .w-1700 {
    width: 17rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header .w-1700 .logo {
    width: 1.6rem;
    height: 0.5rem;
  }
  .header .w-1700 .logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .header .w-1700 .nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 0.8rem;
    position: relative;
    z-index: 1000;
  }
  .header .w-1700 .nav .navli {
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
  }
  .header .w-1700 .nav .navli a {
    font-size: 0.18rem;
    color: #333;
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.25s ease, background-color 0.25s ease;
  }
  .header .w-1700 .nav .navli > a {
    height: 100%;
    display: flex;
    align-items: center;
  }
  .header .w-1700 .nav .navli > dl {
    min-width: 1.5rem;
    background-color: #fff;
    border-radius: 0.06rem;
    box-shadow: 0 0.1rem 0.3rem rgba(0, 0, 0, 0.12);
    position: absolute;
    top: 100%;
    left: 50%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 0.1rem);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  }
  .header .w-1700 .nav .navli > dl dd {
    position: relative;
    padding: 0.2rem 0 0;
  }
  .header .w-1700 .nav .navli > dl dd > a {
    font-size: 0.16rem;
    line-height: 1.5;
    font-weight: 500;
    text-align: center;
  }
  .header .w-1700 .nav .navli > dl dd:hover > a,
  .header .w-1700 .nav .navli > dl dd:focus-within > a {
    color: #014e8d;
    background-color: #014e8d03;
  }
  .header .w-1700 .nav .navli > dl dd:hover > dl,
  .header .w-1700 .nav .navli > dl dd:focus-within > dl {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
  }
  .header .w-1700 .nav .navli > dl dd > dl {
    min-width: 1.5rem;
    background-color: #fff;
    border-radius: 0.06rem;
    box-shadow: 0 0.1rem 0.3rem rgba(0, 0, 0, 0.12);
    position: absolute;
    top: 0;
    left: -94%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(0.1rem);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  }
  .header .w-1700 .nav .navli > dl dd:last-child {
    padding-bottom: 0.2rem;
  }
  .header .w-1700 .nav .navli:hover > a,
  .header .w-1700 .nav .navli:focus-within > a {
    color: #014e8d;
  }
  .header .w-1700 .nav .navli:hover > dl,
  .header .w-1700 .nav .navli:focus-within > dl {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }
  .header .w-1700 .nav .navli:hover > dl::after,
  .header .w-1700 .nav .navli:focus-within > dl::after {
    content: '';
    position: absolute;
    width: 70%;
    margin: 0 auto;
    left: 15%;
    top: -0.02rem;
    height: 0.03rem;
    background-color: #014e8d;
  }
  .header .w-1700 .nav .navli.active > a {
    color: #014e8d;
  }
  .header .w-1700 .cnascuian {
    gap: 0.5rem;
  }
  .header .w-1700 .cnascuian .search {
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
  }
  .header .w-1700 .cnascuian .search .iconshcusn {
    display: block;
    width: 0.3rem;
    height: 0.26rem;
  }
  .header .w-1700 .cnascuian .search .iconshcusn .icon {
    display: block;
    width: 0.3rem;
    height: 0.3rem;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic {
    height: 100%;
    margin: 0;
    display: flex;
    align-items: center;
    position: relative;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_toggle {
    height: 100%;
    display: flex;
    align-items: center;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_trigger {
    width: 0.36rem;
    height: 0.36rem;
    padding: 0.03rem;
    border: 0;
    border-radius: 50%;
    background-color: transparent;
    color: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.25s ease, background-color 0.25s ease;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_trigger:focus-visible {
    outline: 0.02rem solid rgba(1, 78, 141, 0.35);
    outline-offset: 0.03rem;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_dropdown {
    width: 5rem;
    margin: 0;
    padding: 0.28rem 0.3rem 0.3rem;
    background-color: #fff;
    border-top: 0.03rem solid #014e8d;
    border-radius: 0 0 0.08rem 0.08rem;
    box-shadow: 0 0.14rem 0.4rem rgba(0, 31, 58, 0.14);
    position: absolute;
    top: 100%;
    right: -0.2rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(0.12rem);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_dropdown::before {
    content: '';
    width: 100%;
    height: 0.15rem;
    position: absolute;
    top: -0.15rem;
    left: 0;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_form {
    width: 100%;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_title {
    margin-bottom: 0.16rem;
    color: #1b2733;
    font-size: 0.2rem;
    line-height: 1.4;
    font-weight: 600;
    display: block;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field {
    width: 100%;
    height: 0.5rem;
    border: 0.01rem solid #dbe3e9;
    border-radius: 0.05rem;
    background-color: #f7f9fb;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field:focus-within {
    border-color: #014e8d;
    box-shadow: 0 0 0 0.03rem rgba(1, 78, 141, 0.08);
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field input {
    min-width: 0;
    padding: 0 0.18rem;
    border: 0;
    outline: 0;
    background-color: transparent;
    color: #222;
    font-family: inherit;
    font-size: 0.16rem;
    flex: 1;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field input::placeholder {
    color: #8b969f;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field input::-webkit-search-cancel-button {
    cursor: pointer;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field button {
    min-width: 1.04rem;
    padding: 0 0.18rem;
    border: 0;
    background-color: #014e8d;
    color: #fff;
    font-family: inherit;
    font-size: 0.16rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.08rem;
    cursor: pointer;
    transition: background-color 0.25s ease;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field button svg {
    width: 0.22rem;
    height: 0.26rem;
    fill: currentColor;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field button:hover,
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field button:focus-visible {
    background-color: #003f73;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_field button:focus-visible {
    outline: 0.02rem solid #fff;
    outline-offset: -0.04rem;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_quick {
    margin-top: 0.18rem;
    display: flex;
    align-items: center;
    gap: 0.18rem;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_quick span,
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_quick a {
    font-size: 0.14rem;
    line-height: 1.5;
    white-space: nowrap;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_quick span {
    color: #89939c;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_quick a {
    color: #4b5660;
    transition: color 0.25s ease;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_quick a:hover,
  .header .w-1700 .cnascuian .search .ascnauseracsaic .search_quick a:focus-visible {
    color: #014e8d;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic:hover .search_trigger,
  .header .w-1700 .cnascuian .search .ascnauseracsaic:focus-within .search_trigger {
    color: #014e8d;
  }
  .header .w-1700 .cnascuian .search .ascnauseracsaic:hover .search_dropdown,
  .header .w-1700 .cnascuian .search .ascnauseracsaic:focus-within .search_dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .header .w-1700 .cnascuian .lang {
    transition: color 0.25s ease;
  }
  .header .w-1700 .cnascuian .lang .iconshcusn {
    display: block;
    width: 0.28rem;
    height: 0.28rem;
  }
  .header .w-1700 .cnascuian .lang .iconshcusn .icon {
    display: block;
    width: 0.28rem;
    height: 0.28rem;
    fill: #333;
  }
  .header .w-1700 .cnascuian .lang:hover .iconshcusn .icon {
    fill: #014e8d;
  }
}