* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --fontAColor: #ffffff;
    --basicAcolor: #000000;
    --basicTextColor: #000000;
    --fontSize14: 14px;
    --fontSize16: 16px;
    --fontSize18: 18px;
    --fontSize20: 20px;
    --fontSize22: 22px;
    --fontSize24: 24px;
    --fontSize28: 28px;
    --fontSize30: 30px;
    --fontSize32: 34px;


}

::-webkit-scrollbar {
    width: 2px;
    height: 2px;
    background: #5283a9;
}

::-webkit-scrollbar-thumb {
    background: #325b7c;

    border-radius: 2px;

}


* {
    scrollbar-width: thin;
    scrollbar-color: #1f6376 #8cbfca;
}

body {
    font-size: var(--fontSize14);
    font-family: 'microsoft yahei', '΢ÈíÑźÚ', 'Heiti';
    line-height: 1.8;
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th {
    border: 0px;
    margin: 0px;
    padding: 0px;
    vertical-align: baseline;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
    font-size: 100%;
}

ul,
li,
ol {
    list-style: none;
}

em,
b,
i {
    font-style: normal;
    text-decoration: underline;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

img {
    width: auto;
    height: auto;
    max-width: 100%;
}

a img {
    border: none;
}

/* p{line-height: 1.8;} */
input,
textarea,
select,
a {
    margin: 0px;
    padding: 0px;
    outline: 0px;
}

textarea {
    resize: none;
    overflow: auto;
}

aside,
article,
footer,
header,
nav,
section,
main {
    display: block;
    height: auto;
    overflow: hidden;
}


a {
    color: var(--basicAcolor);
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

.more {
    margin-top: 1rem;
    font-size: var(--fontSize18);
    float: right;
    color: #4f4f4f;
}

.redColor {
    color: #d52525;
}

.disFlex {
    display: -moz-box;
    /*firefox*/
    display: -ms-flexbox;
    /*IE10*/
    display: -webkit-box;
    /*Safari*/
    display: -webkit-flex;
    /*Chrome*/
    display: box;
    display: flexbox;
    display: flex;
    justify-content: space-between;
}

.thumb {
    position: relative;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
}

.thumb img {
    display: block;
    width: 100%;
    height: 100%;
}

.thumb p {
    display: block;
    position: absolute;
    bottom: 0px;
    left: 0px;
    right: 0px;
    background-image: initial;
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: rgba(0, 0, 0, 0.5);
    color: rgb(255, 255, 255);
    text-align: center;
    padding-top: 10px;
    padding-right: 0px;
    padding-bottom: 10px;
    padding-left: 0px;
}

.mod {
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: top center;
}

.mod-01 {
    background-image: url("bg01.jpg");
}

.mod-02 {
    background-image: url("bg02.jpg");
    padding-bottom: 3rem;
}

.mod-03 {
    background-image: url("bg03.jpg");
    padding-bottom: 3rem;
}

.mod-04 {
    background-image: url("bg04.jpg");
}

.main {
    width: auto;
    max-width: 1920px;
    margin: 0 auto;
    /* height: 100vh; */
}

.container {
    max-width: 1400px;
    height: auto;
    margin: 0 auto;
    padding: 0 2rem;
    overflow: hidden;
}


.flexBox {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}

.leftBox {
    width: 50%;
    /* min-height: 100px; */
}

.rightBox {
    /* width: 50%;  */
    /* min-height: 100px; */
}

ul.ul-listy02 li {
    /* margin-bottom: 1rem; */
    padding-right: 0px;
    padding-bottom: 2rem;
    padding-left: 0px;
    font-weight: 500;
    font-size: var(--fontSize24);
}

ul.ul-listy02 li a {
    /* color: rgb(0, 0, 0); */
}

ul.ul-listy02 li a :hover {
    /* font-weight: bold; */
}

.text-text strong {
    font-size: var(--fontSize18);
    display: block;
    padding-bottom: 1rem;
    overflow-x: hidden;
    overflow-y: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-text a p {
    overflow-x: hidden;
    overflow-y: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    color: rgb(90, 89, 89);
    margin-bottom: 1rem;
}

.banner01 {
    width: 100%;
    height: auto;
    overflow-x: hidden;
    overflow-y: hidden;
    position: relative;
}

.banner01 img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.nav {
    height: 8.6rem;
    width: 100%;
    /* max-width: 1400px; */
    /* border-radius: 2rem; */
    padding: 0 3rem;
    color: rgb(253, 253, 253);
    text-align: center;
    font-size: var(--fontSize30);
    align-items: center;
    z-index: 99;
    position: static;
    margin: 0 auto;
    background-image: url("navbg.jpg");
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    font-weight: 600;
}

.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

.nav-hid {
    display: none;
}

.navBar {
    display: none;
    width: auto;
    right: 0;
    top: 1rem;
    z-index: 999;
    position: fixed;
    justify-content: center;
    align-items: center;
    color: #000000;
    font-size: var(--fontSize18);
    background: rgba(0, 0, 0, 0.6);
    border-radius: 6px;
    padding: 0.5rem;
    box-shadow: rgba(0, 0, 0, 0.6) 0px 2px 4px;
}

.close .baseBurger__line:nth-child(1) {
    transform: rotate(45deg);
    top: 45%;
}

.close .baseBurger__line:nth-child(2) {
    opacity: 0;
}

.close .baseBurger__line:nth-child(3) {
    transform: rotate(-45deg);
    top: 45%;
}

.upBar {
    display: block;
}

.close {
    /* background: none; */
    color: #ffffff;
}

.line-box {
    width: 3.5rem;
    height: 2.5rem;
    margin-right: 0;
    position: relative
}

.baseBurger__line {
    width: 100%;
    display: block;
    height: .4rem;
    background: #ffffff;
    position: absolute;
    border-radius: 0.4rem;
}

.baseBurger__line:nth-child(1) {
    top: 0
}

.baseBurger__line:nth-child(2) {
    top: 1rem;
}

.baseBurger__line:nth-child(3) {
    top: 2rem;
}

.nav .disFlex {
    max-width: 95.8rem;
    margin-top: 0px;
    margin-right: auto;
    margin-bottom: 0px;
    margin-left: auto;
    justify-content: center;
    background-image: url('navbg02.png');
    background-size: 100% 100%;
}

.nav li {
    display: flex;
    list-style-position: initial;
    list-style-image: initial;
    list-style-type: none;
    align-items: center;
    height: 8.6rem;
    position: relative;
}

.nav a {
    display: block;
    color: rgb(253, 253, 253);
    text-align: center;
    /* line-height: 6rem; */
    padding-top: 0px;
    padding-right: 2.5rem;
    padding-bottom: 0px;
    padding-left: 2.5rem;
    background-image: url('line.png');
    background-repeat: no-repeat;
    background-position: right;
    background-size: auto 100%;
    line-height: 8.6rem
}

.nav li:nth-last-child(1) a {
    background-image: none;
}

.nav.swiper {
    position: fixed;
    left: 0px;
    bottom: 0px;
    right: 0px;
    width: calc(100% - 4rem);
    padding-top: 0px;
    padding-right: 2rem;
    padding-bottom: 0px;
    padding-left: 2rem;
}

.nav.swiper .disFlex {
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
}

.nav.swiper a,
.nav.swiper span {
    font-size: 16px;
}

.nav.swiper a {
    padding-top: 0px;
    padding-right: 1rem;
    padding-bottom: 0px;
    padding-left: 1rem;
}

.nav.swiper ul {
    width: calc(100% - 4rem);
}

.nav.swiper ul li {
    width: auto;
    height: auto;
}

.nav.swiper .swiper-button-next,
.nav.swiper .swiper-button-prev {
    background-image: initial;
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: rgb(199, 8, 14);
}

.mod {
    /* min-height: 100px; */
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position-x: center;
    background-position-y: center;
    /* padding-bottom: 10rem; */
}

.title {
    max-width: 1400px;
    margin: 0 auto 0 auto;
    position: relative;
    padding-bottom: 5rem;
    padding-top: 8rem;
}


.title img {
    width: auto;
    max-width: 100%;

}

@keyframes titleFadeInUp {
    from {
        opacity: 0;
        transform: translateY(18rem);
    }

    to {
        opacity: 1;
        transform: translateY(8rem);
    }
}

/*mod-01*/
.mod-01 {
    padding-top: 11rem;
    padding-bottom: 15rem;
}

.mod-01>.container {
    display: flex;
    align-items: center;
}

.slide-main {
    width: 100%;
}


.con01 .leftBox {
    display: flex;
    z-index: 2;
    width: 50%;
    padding: 2rem 0;
    justify-content: left;
    align-items: center;
    border-radius: 2rem;
    background: linear-gradient(180deg, #e5eeff, #bed4ff) no-repeat;
}

.con01 .leftBox .swiper {
    width: 94%;
    height: auto;
    aspect-ratio: 16 / 9;
    /* max-width: 97rem; */
    padding-bottom: 4rem;
}

.con01 .leftBox .swiper .thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
}

.con01 .leftBox .swiper .thumb p {
    font-size: var(--fontSize18);
    text-align: center;
}

.con01 ul.ul-listy02 {
    padding-top: 3.5rem;
    background: url('borline.png') no-repeat top center;
    margin-top: 1rem;
}

.con01 ul.ul-listy02 li {
    font-size: var(--fontSize24);
    padding-bottom: 1rem;
}

.con01 .leftBox .swiper-pagination {
    right: auto;
    width: 50%;
    left: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    left: 0;
    bottom: 0;
}

.con01 .leftBox .swiper-pagination-bullet {
    background: #7ea9ff;
}

.con01 .leftBox .swiper-pagination span {
    width: 1.7rem;
    height: 1.7rem;
    opacity: 1;
}

.con01 .leftBox .swiper-pagination span.swiper-pagination-bullet-active {
    background: #2771c2;
}

.con01 .rightBox {
    background: #cde5ff;
    margin-left: -5rem;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
}

.con01 .text-text {
    padding-left: 10rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-right: 5rem;
}

.con01 .text-text strong {
    color: var(--basicAcolor);
    padding-bottom: 0.5rem;
}

.con01 .text-text p {
    color: var(--basicTextColor);
    font-size: var(--fontSize14);
    margin-bottom: 0;
}

.con01 .rightBox .more {
    float: right;
}

.con01 .text-text:hover {
    background-color: #2771c2;
}

.con01 .text-text:hover strong,
.con01 .text-text:hover p {
    color: #fff;
}

.btnBox {
    padding-bottom: 5rem;
}

.btnBox a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 38.9rem;
    height: 13.6rem;
    flex-shrink: 0;
    background-image: url('btnBg.png');
    background-size: 100% 100%;
    gap: 8rem;
    font-size: var(--fontSize36);
    font-weight: bold;
    flex-shrink: 0;
}

/**mod-02**/
.mod-02 .more,
.mod-03 .more {
    color: #ffffff
}

.swiper-box {
    position: relative;

}

.mod-02 .swiper-box {
    padding: 0 7rem;
    margin-bottom: 1rem;
}

.mod-02 .swiper-slide {
    background-image: url('textbg.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    width: 38.7rem;
    /* height:39.4rem; */
}

.mod-02 .swiper-slide .thumb {
    height: auto;

    padding: 1rem 2rem 3rem 1rem;
}

.mod-02 .swiper-slide .thumb p {
    position: static;
    background: none;
    color: var(--basicTextColor);
    text-align: left;
    padding: 0;
    overflow-x: hidden;
    overflow-y: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    height: 7.2em;
}

.mod-02 .swiper-slide .thumb img {
    margin-bottom: 1.5rem;
    aspect-ratio: 16 / 9;
}

.item {
    max-width: 48%;
    height: auto;
    width: auto;
    /* padding-bottom: 2.5rem; */
    padding-top: 7rem;
}

.item .thumb {
    height: auto;
    aspect-ratio: 16 / 9;
    background-image: url('thumBg.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: top center;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
}

.item .text-text strong {
    color: #ffffff;
    font-size: var(--fontSize24);
}

.item .text-text p {
    color: #ffffff;
    font-size: var(--fontSize18);
    margin-bottom: 2.5rem;
}

ul.ul-listy02 li a {
    color: #ffffff;
}

.swiper-button-prev,
.swiper-button-next {
    width: 4rem;
    height: 13.9rem;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
}

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

.mod-02 .swiper-button-prev {
    background-image: url('prev01.png');
}

.mod-02 .swiper-button-next {
    background-image: url('next01.png');
}

/**mod-03**/
.swiperBevell {
    width: 50%;
    margin-top: 0px;
    margin-right: auto;
    margin-bottom: 0px;
    margin-left: auto;
    overflow-x: visible;
    overflow-y: visible;
}

.swiperBevell .thumb {
    width: 100%;
    height: 100%;
}

.swiperBevell .swiper-slide {
    transform: scale(0.9);
    z-index: 1;
}

.swiperBevell .swiper-slide .thumb {
    transform: scale(0.9);
    transition-behavior: normal;
    transition-duration: 1s;
    transition-timing-function: ease;
    transition-delay: 0s;
    transition-property: all;
}

.swiperBevell .swiper-slide-prev {
    transform: scale(0.8) translateX(50%);
    z-index: 2;
}

.swiperBevell .swiper-slide-next {
    z-index: 2;
    transform: scale(0.8) translateX(-50%);
}

.swiperBevell .swiper-slide-active {
    z-index: 3;
    transform: scale(1) translateX(0px);
}

.swiperBevell .swiper-slide-active .thumb {
    transform: scale(1);
}

.swiperBevell .swiper-slide-prev .thumb {
    transform: scale(1);
}

.swiperBevell .swiper-slide-next .thumb {
    transform: scale(1);
}

.mod-03 .swiper-button-prev {
    background-image: url('prev02.png');
}

.mod-03 .swiper-button-next {
    background-image: url('next02.png');
}

.mod-03 .swiper-box {
    margin: 0 16rem 13rem 16rem;
}

.mod-03 .swiper-slide {
    aspect-ratio: 9 / 16;
}

.mod-03 .swiper-button-next {
    right: -11rem;
}

.mod-03 .swiper-button-prev {
    left: -11rem;
}

.mod-03 .item {
    padding-top: 11rem;

}

/**mod-04**/
.mod-04 .flexBox {
    align-items: center;
}

.mod-04 .code {
    max-width: 43.5rem;
    flex-shrink: 0;
    z-index: 2;
}

.mod-04 .text {
    z-index: 1;
    border: 1px #00fffc solid;
    border-left: 0;
    background: rgba(108, 184, 255, 0.6);
    font-size: var(--fontSize30);
    color: #ffffff;
    padding: 3rem 5rem 3rem 10rem;
    margin-left: -5rem;
}

.footer {
    padding-top: 12rem;
    padding-right: 2rem;
    padding-bottom: 7rem;
    padding-left: 2rem;
    text-align: center;
    font-size: var(--fontSize20);
    color: #ffffff;
}

.footer p {
    /* line-height: 2.5; */
}

@media screen and (max-width: 1400px) {
    .container {
        max-width: 100%;
    }

    .mod {
        background-size: auto auto;
        background-position: center;
    }

    .mod-01 {
        background: linear-gradient(180deg, #e2ecff, #8eb5ee, #c3d8f7) no-repeat;
    }

    .mod-02 {
        background: #172869;
    }

    .mod-03 {
        background: linear-gradient(180deg, #e9fdfe, #437cc9, #143978) no-repeat;
    }

}



@media screen and (max-width: 1024px) {
    :root {
        --fontSize20: 18px;
        --fontSize22: 20px;
        --fontSize24: 22px;
        --fontSize28: 24px;
        --fontSize30: 26px;
        --fontSize32: 28px;

    }

    .mod-02 .flexBox {
        display: block;
    }

    .item {
        max-width: 100%;
    }  .swiperBevell {
        width: auto; 
    }
    .swiperBevell .swiper-slide p{ 
        display: none;
    }
    .swiperBevell .swiper-slide.swiper-slide-active p{ 
        display: block;
    }
    .mod-03 .swiper-box{
    margin: 0 11rem 5rem 11rem;
}
}

@media screen and (max-width: 768px) {
    :root {
        --fontSize18: 16px;
        --fontSize20: 16px;
        --fontSize22: 18px;
        --fontSize24: 20px;
        --fontSize28: 22px;
        --fontSize30: 24px;
        --fontSize32: 26px;

    }

    .nav {
        font-size: var(--fontSize24);
    }

    .flexBox {
        display: block;
    }
 
   
 
    .con01 .leftBox {
        width: 100%;
        position: relative;
        margin-bottom: 5rem;
    }

    .con01 .leftBox .swiper-pagination {
        width: 100%;
        bottom: -3rem;
    }

    .mod-04 .code {
        display: block;
        margin: 0 auto;
        text-align: center;
        padding-bottom: 2rem;
    }

    .mod-04 .text {
        margin: 0 auto;
        text-align: center;
        border-left: 1px #00fffc solid;
    }
   
}

@media screen and (max-width: 480px) {
    :root {
        --fontSize18: 14px;
        --fontSize20: 14px;
        --fontSize22: 16px;
        --fontSize24: 18px;
        --fontSize28: 20px;
        --fontSize30: 22px;
        --fontSize32: 24px;

    }

    .nav {
        font-size: var(--fontSize20);
        padding: 0 1rem;
    }
}