html {

    --primary: #223f99;
    /* 主题色 */
    --secondary: #f79332;
    --thirdary: #f0a000;
    --fourdary: #3e69c0;
    --round-16: 16;
    --round-6: 6;

    --root-page-max-content-width: 1400px;
    /* 页面内容的最大宽度 */
    --root-page-max-width: 1960;
    /* 视图最大宽度 */
    --root-page-min-width: 1440;
    /* 视图最小宽度 */
    --min: calc((var(--root-page-min-width) / var(--root-page-max-width)) * 1px);
    --val: calc(100vw / var(--root-page-max-width));
    --px: clamp(var(--min), var(--val), var(--max));
    --max: 1px;
}

@font-face {
    font-family: "AcuminVariableConcept";
    src: url(../fonts/AcuminVariableConcept.otf);
}

html,
body {
    height: 100%;
    font-family: sans-serif;
}

/* 页面内容最大展示宽度 */
.max-content-width {
    width: 100%;
    max-width: var(--root-page-max-content-width);
    height: inherit;
    margin: auto;
}

/* 页面标题 */
.title {
    font-variation-settings: 'wdth' 67;
    font-weight: 800;
}

/* 页面banner */
.page-banner {
    position: relative;
    overflow: hidden;
}

.page-banner .page-banner__img {
    height: calc(600 * var(--px));
}

.page-banner .page-banner__content {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.page-banner .page-banner__content .page-banner__title {
    font-size: calc(90 * var(--px));
    color: var(--thirdary);
    line-height: .76;
}

.page-banner .page-banner__content .page-history {
    color: #fff;
    font-size: calc(16 * var(--px));

}

.page-banner .page-banner__content .page-history>.icon {
    width: calc(12 * var(--px));
    height: calc(8 * var(--px));
    transform-origin: center;
    transform: rotate(-90deg);
    margin: 0 calc(20 * var(--px));
}

/* 子页面路由导航 */
.page-nav {
    background-color: #f4f4f4;
}

.page-nav .nav-list {
    gap: calc(52 * var(--px));
    flex-wrap: wrap;
}

.page-nav .nav-list .nav-item {
    color: #000;
    font-size: calc(18 * var(--px));
    line-height: 1.2;
    padding: calc(24 * var(--px)) 0;
}

.page-nav .nav-list .nav-item.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

/* 按钮 */
.btn {
    color: #fff;
    width: max-content;
    border-radius: calc(7 * var(--px));
    background-color: var(--primary);
    font-size: calc(18 * var(--px));
    line-height: 1.2;
    padding: calc(18 * var(--px)) calc(20 * var(--px));
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.btn .btn__content {
    position: relative;
    z-index: 2;
}

.btn .icon-right {
    width: calc(25 * var(--px));
    height: calc(12 * var(--px));
    margin-left: calc(16 * var(--px));
}

.btn::after {
    content: '';
    width: 0;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--secondary);
    z-index: 1;
    transition: width .3s linear;
}

.btn:hover:after {
    width: 100%;
}

.layer {
    padding-top: calc(60 * var(--px));
}

.layer .layer-header {
    padding-bottom: calc(30 * var(--px));
}

.layer .layer-header .layer-header__section .title {
    /* font-size: calc(82 * var(--px)); */
    font-size: calc(64 * var(--px));
    color: var(--primary);
    line-height: .7;
}

.layer.module-layer .layer-header .layer-header__section .title {
    font-size: calc(56 * var(--px));
    color: var(--fourdary);
    line-height: .7;
}

.layer .layer-header .layer-header__section::after {
    content: '';
    display: block;
    width: calc(164 * var(--px));
    height: calc(12 * var(--px));
    background-color: var(--secondary);
    border-radius: calc(var(--round-6) * var(--px));
    margin-top: calc(30 * var(--px));
}

.layer.module-layer .layer-header .layer-header__section::after {
    content: '';
    display: block;
    width: calc(125 * var(--px));
    height: calc(6 * var(--px));
    background-color: var(--thirdary);
    border-radius: calc(var(--round-6) * var(--px));
    margin-top: calc(30 * var(--px));
}

.layer .layer-main {}

/* wrap */
.wrap .wrap-header {
    /* padding-top: calc(75 * var(--px));
    padding-bottom: calc(60 * var(--px)); */
    padding: calc(30 * var(--px)) 0;
}

.wrap .wrap-header .wrap-title {
    font-size: calc(56 * var(--px));
    color: var(--thirdary);
    line-height: 1;
}

/* section-box */
.section-box {
    font-size: calc(20 * var(--px));
    font-weight: 500;
    line-height: 1.5;
    color: #000;
}

.section-box .section-box__content {
    text-align: justify;
    padding-right: calc(24 * var(--px));
    flex: 0 1 calc(832 * var(--px));
}

.section-box .title {
    text-align: left;
    font-weight: bold;
    font-size: calc(46 * var(--px));
    color: var(--thirdary);
    font-variation-settings: normal;
    margin-bottom: calc(38 * var(--px));
}

.section-box .img {
    flex: 0 1 calc(560 * var(--px));
    height: calc(586 * var(--px));
    border-radius: calc(var(--round-6) * var(--px));
    overflow: hidden;
}

/* 文本描边效果 */
.text-stroke {
    color: var(--thirdary);
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px;
}

/* 折叠面板 */
.collapse {
    /* border-bottom: 1px solid; */
}

.collapse-item .collapse-item__header {
    display: flex;
}

.collapse-item__header .collapse-item__title {
    font-weight: 500;
    font-size: 30px;
}

.collapse-item__header .collapse-item__arrow {
    margin-left: 12px;
}

.collapse-item__main {
    height: 0px;
    overflow: hidden;
    transition: height .3s linear;
}

.collapse-item__main .collapse-item__content {}

/* 滚动条 */
.scroll-bar {
    height: 100%;
    padding-right: calc(12 * var(--px));
    overflow: auto;
}

.scroll-bar::-webkit-scrollbar {
    width: calc(4 * var(--px));
    height: 0;
}

.scroll-bar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, .1);
    /* 背景颜色 */
    border-radius: 0px;
    /* 圆角 */
}

.scroll-bar::-webkit-scrollbar-thumb {
    background: var(--thirdary);
    /* 滑块颜色 */
    border-radius: 0px;
    /* 圆角 */
}
.scroll-bar::-webkit-scrollbar-button {
    display: none;
}

.scroll-bar::-webkit-scrollbar-thumb:hover {
    background: var(--thirdary);
    /* 更深的颜色 */
}

.scroll-bar::-webkit-scrollbar-button {
    background: var(--thirdary);
    /* 按钮颜色 */
}

.scroll-bar::-webkit-scrollbar-corner {
    background: var(--thirdary);
    /* 默认交汇处颜色 */
}

/* icon */
.icon {
    display: inline-flex;
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 100%;
}

.icon-lang {
    width: calc(18 * var(--px));
    height: calc(18 * var(--px));
    background-image: url(../images/icon-lang.png);
}

.icon-tel {
    width: calc(18 * var(--px));
    height: calc(18 * var(--px));
    background-image: url(../images/icon-tel.png);
}

.icon-gift {
    width: calc(18 * var(--px));
    height: calc(18 * var(--px));
    background-image: url(../images/icon-gift@2x.png);
}

.icon-search {
    width: calc(20* var(--px));
    height: calc(20 * var(--px));
    background-image: url(../images/search.png);
}

.icon-arrow-down {
    width: calc(15 * var(--px));
    height: calc(11 * var(--px));
    background-image: url(../images/icon-arrow-down@2x.png);
}

.icon-arrow-right {
    width: calc(22 * var(--px));
    height: calc(22 * var(--px));
    background-image: url(../images/icon-arrow-right.png);
}

.icon-left {
    width: calc(62 * var(--px));
    height: calc(30 * var(--px));
    background-image: url(../images/icon-left.png);
}

.icon-right {
    width: calc(62 * var(--px));
    height: calc(30 * var(--px));
    background-image: url(../images/icon-right.png);
}

.icon-mouse-down {
    width: calc(21 * var(--px));
    height: calc(55 * var(--px));
    background-image: url(../images/icon-mouse-down.png);
}

.icon-plus {
    width: calc(22 * var(--px));
    height: calc(22 * var(--px));
    background-image: url(../images/icon-plus.png);
}

.icon-right-black,
.icon-right-b {
    width: calc(23 * var(--px));
    height: calc(13 * var(--px));
    background-image: url(../images/icon-right-black@2x.png);
}
.icon-right-b {
    background-image: url(../images/icon-right-b@2x.png);
}

.icon-address {
    width: calc(14 * var(--px));
    height: calc(18 * var(--px));
    background-image: url(../images/icon-address@2x.png);
}

.icon-phone {
    width: calc(19 * var(--px));
    height: calc(19 * var(--px));
    background-image: url(../images/icon-phone@2x.png);
}

.icon-mail {
    width: calc(17 * var(--px));
    height: calc(12 * var(--px));
    background-image: url(../images/icon-mail@2x.png);
}

.icon-gift-fill {
    width: calc(35 * var(--px));
    height: calc(37 * var(--px));
    background-image: url(../images/icon-gift-fill.png);
}

.icon-l-right-black {
    width: calc(62 * var(--px));
    height: calc(34 * var(--px));
    background-image: url(../images/icon-l-right-black@2x.png);
    background-size: 100% 100%;
}

.icon-pdf {
    width: calc(25 * var(--px));
    height: calc(26 * var(--px));
    background-image: url(../images/icon-pdf@2x.png);
}
.icon-close {
    width: calc(21 * var(--px));
    height: calc(21 * var(--px));
    background-image: url(../images/icon-close@2x.png);
}
.icon-link {
    width: calc(18 * var(--px));
    height: calc(18 * var(--px));
    background-image: url(../images/icon-link.png);
}
.icon-user-r {
    width: calc(26 * var(--px));
    height: calc(25 * var(--px));
    background-image: url(../images/icon-user-r.png);
}
.icon-user-a {
    width: calc(23 * var(--px));
    height: calc(24 * var(--px));
    background-image: url(../images/icon-user-a.png);
}
.icon-email-r {
    width: calc(27 * var(--px));
    height: calc(20 * var(--px));
    background-image: url(../images/icon-email-r.png);
}
.icon-tel-r {
    width: calc(24 * var(--px));
    height: calc(24 * var(--px));
    background-image: url(../images/icon-tel-r.png);
}
.icon-address-c7c7c7 {
    width: calc(26 * var(--px));
    height: calc(32 * var(--px));
    background-image: url(../images/icon-address-c7c7c7.png);
}
.icon-tel-f0a000 {
    width: calc(19 * var(--px));
    height: calc(19 * var(--px));
    background-image: url(../images/icon-tel-f0a000@2x.png);
}
.icon-mail-f0a000 {
    width: calc(19 * var(--px));
    height: calc(13 * var(--px));
    background-image: url(../images/icon-mail-f0a000@2x.png);
}
.icon-right-333 {
    width: calc(6 * var(--px));
    height: calc(10 * var(--px));
    background-image: url(../images/icon-right-333@2x.png);
}
.icon-address-000 {
    width: calc(20 * var(--px));
    height: calc(24 * var(--px));
    background-image: url(../images/icon-address-000@2x.png);
}
.icon-start-000 {
    width: calc(22 * var(--px));
    height: calc(22 * var(--px));
    background-image: url(../images/icon-start-000@2x.png);
}
.icon-tel-000 {
    width: calc(17 * var(--px));
    height: calc(24 * var(--px));
    background-image: url(../images/icon-tel-000@2x.png);
}
.icon-mail-000 {
    width: calc(22 * var(--px));
    height: calc(17 * var(--px));
    background-image: url(../images/icon-mail-000@2x.png);
}

/* a */
a {
    color: inherit;
    text-decoration: none;
    font-size: inherit;
}

/* img */
.img-full {
    width: 100%;
    height: 100%;
}

.img-full-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* margin */
.m-l-auto {
    margin-left: auto;
}

.m-r-auto {
    margin-right: auto;
}
.m-t-auto {
    margin-top: auto;
}

.m-auto {
    margin: auto;
}

/* 表单元素 */
input,
button {
    border: none;
    outline: none;
}

/* 字体加粗 */
.f-w-700 {
    font-weight: 700;
}

/* 文本省略 */
.text-ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.text-ellipsis__l2 {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.text-ellipsis__l3 {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.popup {
    width: 0;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
}
.popup.open {
    width: 100%;
    z-index: 9999;
}
.popup::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .4);
}
.right {
    right: 0;
}

.left {
    left: 0;
}

.child-left {
    left: 100%;
    top: 0 !important;
}

.child-right {
    right: 100%;
    top: 0 !important;
}


/* flex */
@supports (display: flex) {
    .flex {
        display: flex;
    }

    .flex-s-c {
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }

    .flex-e {
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    .flex-sb {
        display: flex;
        justify-content: space-between;
    }

    .flex-sb-c {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .flex-sb-e {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
    }

    .flex-c-c {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .flex-col {
        display: flex;
        flex-direction: column;
    }

    .flex-c-sb {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .flex-c-sb-c {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }

    .flex-col-c-c {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .flex-col-e {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }

    .flex-wrap {
        flex-wrap: wrap;
    }
}

@supports (display: grid) {
    .g-c-5 {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
    }
    .g-c-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
    }

    .g-c-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .g-c-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .g-c-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
    }
}

@media screen and (max-width: 1600px) {
    .max-content-width {
        /* max-width: calc(1440 * var(--px));
        height: inherit;
        margin: auto; */
        /* padding: 0 calc(120 * var(--px)); */
        /* max-width: 1440px; */
        padding: 0 calc(24 * var(--px));
    }
}
@media screen and (max-width: 1440px) {
    html {
        --root-page-max-content-width: 1200px;
    }
    .max-content-width {
        /* max-width: 1200px; */
        /* max-width: calc(1440 * var(--px));
        height: inherit;
        margin: auto; */
        /* max-width: 1200px; */
        padding: 0 calc(32 * var(--px));
    }
}
@media screen and (max-width: 1200px) {
    html {
        --root-page-max-content-width: 1024px;
    }
    .max-content-width {
        /* max-width: calc(1440 * var(--px));
        height: inherit;
        margin: auto; */
        /* max-width: 960px; */
        max-width: 1024px;
    }
    .page-banner .page-banner__content .page-banner__title {
        font-size: calc(70 * var(--px));
    }
}
@media screen and (max-width: 1024px) {
    .layer .layer-header .layer-header__section .title {
        font-size: calc(56 * var(--px));
    }
    .layer .layer-header .layer-header__section::after {
        height: calc(8 * var(--px));
        margin-top: calc(20 * var(--px));
    }
}
@media screen and (max-width: 768px) {
    .layer.module-layer .layer-header .layer-header__section .title {
        line-height: 1;
    }
}
@media screen and (max-width: 768px) {
    .text-stroke {
        -webkit-text-stroke: .5px;
    }
    .page-banner .page-banner__img {
        height: auto;
    }
    .page-banner .page-banner__img img{
        height: auto;
        object-fit: unset;
        display: block;
    }
}