/* reset */
html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
dialog,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    vertical-align: baseline;
    background: transparent;
    list-style-type: none;
}

div,
a {
    box-sizing: border-box
}

img {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
    vertical-align: middle;
    -o-object-fit: cover;
    object-fit: cover;
    font-family: "object-fit: cover";
}

::-webkit-scrollbar {
    width: 0;
}

.clean {
    clear: both !important;
}

.hide {
    display: none !important;
}

@font-face {
    font-family: 'Avenir-Heavy';
    src: url('../font/Avenir-Heavy.otf') format('truetype');
}

@font-face {
    font-family: 'Avenir-Medium';
    src: url('../font/Avenir-Medium.otf') format('truetype');
}

@font-face {
    font-family: 'Avenir-Roman';
    src: url('../font/Avenir-Roman.otf') format('truetype');
}

@font-face {
    font-family: 'Avenir-Oblique';
    src: url('../font/Avenir-Oblique.otf') format('truetype');
}

@font-face {
    font-family: 'Avenir-MediumOblique';
    src: url('../font/Avenir-MediumOblique.ttf') format('truetype');
}

@font-face {
    font-family: 'Avenir-HeavyOblique';
    src: url('../font/Avenir-HeavyOblique.ttf') format('truetype');
}



/* header */
.header-box {
    width: 100%;
    height: 68px;
    padding: 0 60px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #FFFFFF;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-box .logo-box {
    display: flex;
    align-items: center;
}

.header-box .logo-box a {
    cursor: pointer;
}

.header-box .logo-box img {
    width: 128px;
    height: 40px;
    display: block;
    object-fit: cover;
}

.header-box .logo-box a:last-child img {
width: 143px;
    margin-left: 32px;
}

.header-box .menu-box {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.header-box .menu-box ul {
    height: 100%;
    display: flex;
}

.header-box .menu-box ul li {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 36px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    position: relative;
}

.header-box .menu-box ul li:last-child {
    margin-right: 0;
}

.header-box .menu-box ul li a {
    color: rgba(0, 0, 0, .85);
    text-decoration: none;
    font-family: Avenir-Medium;
    font-weight: 500;
    font-size: 18px;
    line-height: 25px;
}

.header-box .menu-box li.active,
.header-box .menu-box li:hover {
    border-color: #2157A8;
    margin-bottom: 2px;
}

.header-box .menu-box li a:hover {
    color: #1C488A;
}

/* footer */
.footer-box {
    width: 100%;
    padding: 0 60px;
    background-color: #08214D;
    box-sizing: border-box;
}

.footer-box>div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 36px 0;
}

.footer-box .logo-box {
    display: flex;
}

.footer-box .logo-box img {
    height: 62px;
    display: block;
}

.footer-box .logo-box img:nth-child(2) {
    margin-left: 26px;
}

.footer-box .contactUs-box {
    display: flex;
}

.footer-box .contactUs-box p {
    font-size: 20px;
    line-height: 27px;
    font-family: Avenir-Roman;
    color: rgba(255, 255, 255, .85);
    width: 284px;
}

.footer-box .contactUs-box div {
    margin-left: 60px;
}

.footer-box .contactUs-box div p:first-child {
    width: 241px;
}

.footer-box .contactUs-box div a {
    width: 113px;
    height: 34px;
    line-height: 33px;
    text-align: center;
    border-radius: 40px;
    background-color: #fff;
    font-size: 16px;
    font-family: Avenir-Heavy;
    font-weight: 800;
    text-decoration: none;
    color: #2157A8;
    float: right;
}

.footer-box .filings-box {
    justify-content: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, .2);
    font-family: Medium;
    font-weight: 500;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    color: rgba(255, 255, 255, .65);
}

.footer-box .filings-box span {
    margin-right: 10px;
}

.footer-box .filings-box a {
    text-decoration: none;
    color: rgba(255, 255, 255, .65);
    cursor: pointer;
}

/* banner */
.banner-box {
    width: 100%;
    height: 260px;
    position: relative;
    margin-top: 68px;
}

.banner-box .banner-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 0;
    top: 0;
}

.banner-box .banner-content h5 {
    font-family: Avenir-MediumOblique;
    font-size: 44px;
    line-height: 60px;
    color: #FFFFFF;
    width: fit-content;
    position: relative;
}

.banner-box .banner-content h5::after {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -0.05rem;
    content: "";
    width: .42rem;
    height: .045rem;
    background-color: rgba(255, 255, 255, .4);
}

/* 内容区 */
main {
    width: 100%;
}

.itemBlock {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.itemBlock .container-box {
    width: 100%;
    max-width: 1280px;
    padding: 60px 40px;
}

.itemBlock h5 {
    font-size: 32px;
    color: #0C3375;
    font-family: Avenir-Medium;
    font-weight: 500;
    line-height: 44px;
    text-align: center;
    margin-bottom: 40px;
}

.itemBlock .back-box {
    width: fit-content;
    height: 25px;
    display: flex;
    align-items: center;
    font-size: 18px;
    color: rgba(0, 0, 0, 0.85);
    font-family: Avenir-Medium;
    font-weight: 500;
}

.itemBlock .back-box img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    margin-top: -5px;
}

.itemBlock .back-box a {
    text-decoration: none;
    color: rgba(0, 0, 0, 0.65);
}

.itemBlock .back-box span:nth-child(3) {
    margin: 0 12px;
    color: rgba(0, 0, 0, 0.65);
}

.itemBlock .back-box span:last-child {
    color: #E89725;
}

/* swiper */
.swiper-button-prev {
    background-image: url(../img/icon_swiperBtn_prev.png);
}

.swiper-button-next {
    background-image: url(../img/icon_swiperBtn_next.png);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    display: none
}


/* 移动端汉堡菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span {
    background-color: #fff;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 移动端适配 */
@media screen and (max-width: 820px) {
    body.menu-open {
        overflow: hidden;
    }

    /* 移动端菜单样式 */
    .header-box .menu-box {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(44, 62, 80, 0.55);
        backdrop-filter: blur(10px);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 99;
    }

    .header-box .menu-box.active {
        transform: translateX(0);
    }

    .header-box .menu-box ul {
        flex-direction: column;
        height: auto;
        margin: 0;
        padding: 0;
        width: 100%;
        max-width: 400px;
    }

    .header-box .menu-box ul li {
        width: 100%;
        margin: 0;
        padding: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        justify-content: center;
    }

    .header-box .menu-box ul li:last-child {
        border-bottom: none;
    }

    .header-box .menu-box ul li a {
        display: block;
        padding: 20px 30px;
        color: #fff;
        font-size: 20px;
        font-weight: 500;
        text-align: center;
        transition: all 0.3s ease;
    }

    .header-box .menu-box ul li a:hover,
    .header-box .menu-box ul li.active a {
        background-color: rgba(255, 255, 255, 0.1);
        color: #F28D00;
        width: 100%;
    }

    .header-box .language-box {
        display: none;
    }

    /* 显示移动端菜单按钮 */
    .mobile-menu-toggle {
        display: flex;
    }

    .header-box {
        height: 60px;
        padding: 0 15px;
    }

    .header-box .logo-box {
        height: 40px;
    }

    .header-box .logo-box img {
        width: 100px;
        height: 32px;
    }

    .header-box .logo-box a:last-child img {
 width: 116px;
        margin-left: 15px;
    }

    .menu-toggle {
        display: block;
    }

    .menu-box {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(26, 43, 75, 0.95);
        padding: 80px 20px 20px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
    }

    .menu-box.active {
        transform: translateX(0);
    }

    .menu-box ul {
        flex-direction: column;
        align-items: flex-start;
    }

    .menu-box ul li {
        width: 100%;
        margin: 0;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .menu-box ul li a {
        color: #fff;
        font-size: 16px;
        line-height: 22px;
        font-weight: 500;
        letter-spacing: 0.5px;
        text-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
    }

    .menu-box ul li.active,
    .menu-box ul li:hover {
        border-color: transparent;
    }

    .menu-box ul li.active a {
        color: #fff;
        font-weight: 700;
        opacity: 1;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    }

    .menu-toggle span {
        background-color: #fff;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
    }

    .menu-toggle {
        z-index: 1001;
    }

    .banner-box {
        height: 200px;
        margin-top: 60px;
    }

    .banner-box .banner-content {
        background: rgba(0, 0, 0, 0.4);
    }

    .banner-box .banner-content h5 {
        font-size: 24px;
        line-height: 32px;
        padding: 0 20px;
        text-align: center;
    }

    .itemBlock .container-box {
        width: 100%;
        padding: 30px 15px;
    }

    .itemBlock h5 {
        font-size: 20px;
        line-height: 28px;
        margin-bottom: 20px;
    }

    .footer-box {
        padding: 0 15px;
    }

    .footer-box>div {
        padding: 20px 0;
        flex-direction: column;
    }

    .footer-box .logo-box {
        margin-bottom: 20px;
    }

    .footer-box .logo-box img {
        height: 38px;
        object-fit: contain;
    }

    .footer-box .logo-box img:nth-child(2) {
        margin-left: 20px;
    }

    .footer-box .contactUs-box {
        width: 100%;
        flex-direction: column;
    }

    .footer-box .contactUs-box p {
        width: 97% !important;
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 10px;
        text-align: center;
    }

    .footer-box .contactUs-box div {
        margin-left: 0;
    }

    .footer-box .contactUs-box div a {
        width: 100px;
        height: 32px;
        line-height: 32px;
        font-size: 14px;
        float: none;
        margin: 0 auto;
        display: block;
    }

    .footer-box .filings-box {
        padding: 20px 0;
        font-size: 12px;
        line-height: 18px;
    }

    .footer-box .filings-box span {
        margin-bottom: 8px;
        margin-right: 0;
    }

    .footer-box .filings-box span:last-child {
        margin-bottom: 0;
    }
}

/* 平板适配 */
@media screen and (min-width: 821px) and (max-width: 1024px) {
    :root {
        font-size: 16px;
    }

    .header-box .menu-box ul li {
        margin-right: 20px;
    }

    .header-box .menu-box ul li a {
        font-size: 16px;
    }

    .footer-box .contactUs-box p {
        font-size: 16px;
        width: 240px;
    }

    .footer-box .contactUs-box div {
        margin-left: 20px;
    }

    .footer-box .contactUs-box div p:first-child {
        width: 194px;
    }
}