@charset "UTF-8";

body {
    line-height: 1.5;
    font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
    background-color: #FFF;
    /* font-size: 12px; */
}

a {
    color: #000;
    text-decoration: none;
}

/* .bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

@media (min-width: 768px) {
    .bd-placeholder-img-lg {
        font-size: 3.5rem;
    }
} */
/* .btn-bd-primary {
    --bd-violet-bg: #712cf9;
    --bd-violet-rgb: 112.520718, 44.062154, 249.437846;

    --bs-btn-font-weight: 600;
    --bs-btn-color: var(--bs-white);
    --bs-btn-bg: var(--bd-violet-bg);
    --bs-btn-border-color: var(--bd-violet-bg);
    --bs-btn-hover-color: var(--bs-white);
    --bs-btn-hover-bg: #6528e0;
    --bs-btn-hover-border-color: #6528e0;
    --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
    --bs-btn-active-color: var(--bs-btn-hover-color);
    --bs-btn-active-bg: #5a23c8;
    --bs-btn-active-border-color: #5a23c8;
} */
/* 
.bd-mode-toggle {
    z-index: 1500;
} 

.bd-mode-toggle .dropdown-menu .active .bi {
    display: block !important;
} */
/* Carousel base class */
/* .carousel {
    margin-bottom: 4rem;
} */
/* Since positioning the image, we need to help out the caption */
/* .carousel-caption {
    bottom: 3rem;
    z-index: 10;
} */
/* Declare heights because of positioning of img element */
/* .carousel-item {
    height: 32rem;
} */
/* rtl:end:remove */
/* RESPONSIVE CSS
  -------------------------------------------------- */
@media (min-width: 40em) {
    /* Bump up size of carousel content */
    /* .carousel-caption p {
        margin-bottom: 1.25rem;
        font-size: 1.25rem;
        line-height: 1.4;
    }

    .featurette-heading {
        font-size: 50px;
    }*/
}

@media (min-width: 62em) {
    /* .featurette-heading {
        margin-top: 7rem;
    } */
}

/* index header */
.nav-link {
    padding: 0.3rem;
}

.nav-link:hover {
    background-color: #00afec;
}

.nav-c .nav-item {
    padding: 0.4rem;
}

.nav-c .nav-item a {
    /* font-size: 18px; */
    color: #000;
    /* border-style: solid;
    border-width: thin; */
    border: 1px solid;
    border-color: #8e848470;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    /* 水平排列 */
    align-items: flex-start;
    /* 垂直排列 */
    gap: 10px;
    /* 图片之间的间隔 */
}

.gallery img {
    width: calc(33.33% - 20px);
    /* 每张图片的宽度，减去间隔的一半 */
    margin: 10px;
    /* 图片的外边距 */
}

.bg-custorm {
    /* background-color: #2e31af; */
    background: #202366 url('../image/newbg.jpg') left no-repeat;
    background-size: cover;
    min-height: 400px;
}

/* index pic  */
.card-container {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    /* gap: 20px; */
    /* overflow: hidden; */
    width: 100%;
    height: 68vh;
}

.card-m {
    width: 30%;
    /* height: 300px; */
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    border: 2px solid #ccc;
    overflow: hidden;
}

.card-image {
    height: auto;
    width: 100%;
}

.card-1 {
    right: 8%;
    /* width: 30%; */
}

.card-2 {
    right: 10%;
    /* width: 30%; */
}

.card-3 {
    right: 12%;
    /* width: 30%; */
}

.card-4 {
    right: 14%;
    /* width: 30%; */
}

.card-5 {
    right: 16%;
    /* width: 30%; */
}

.card-6 {
    left: 8%;
    z-index: -1;
}

.card-7 {
    left: 20%;
    z-index: -1;
}

.card-8 {
    left: 40%;
    z-index: -1;
}

/* .new-body {
    width: 60%;
    min-height: 300px;
} */
/* index .card */
/* index  list */
.list-group {
    width: 100%;
    /* max-width: 460px; */
    /* margin-inline: 1.5rem; */
}

.form-check-input:checked+.form-checked-content {
    opacity: .8;
}

.form-check-input-placeholder {
    border-style: none;
    /* border-style: dashed; */
}

[contenteditable]:focus {
    outline: 0;
}

.list-group-checkable .list-group-item {
    cursor: pointer;
    font-size: 1.5rem;
}

.list-group-item-check {
    position: absolute;
    clip: rect(0, 0, 0, 0);
}

.list-group-item-check:hover+.list-group-item {
    background-color: var(--bs-secondary-bg);
}

.list-group-item-check:checked+.list-group-item {
    color: #221c1c;
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-secondary-bg);
}

.list-group-item-check[disabled]+.list-group-item,
.list-group-item-check:disabled+.list-group-item {
    pointer-events: none;
    filter: none;
    opacity: .5;
}

.list-group-radio .list-group-item {
    cursor: pointer;
    border-radius: .5rem;
    border: 0px;
}

.list-group-radio .form-check-input {
    z-index: 2;
    margin-top: -.5em;
}

.list-group-radio .list-group-item:hover,
.list-group-radio .list-group-item:focus {
    background-color: var(--bs-secondary-bg);
}

.list-group-radio .form-check-input:checked+.list-group-item {
    background-color: var(--bs-body);
    border-color: var(--bs-secondary-bg);
    box-shadow: 0 0 0 2px var(--bs-secondary-bg);
}

.list-group-radio .form-check-input[disabled]+.list-group-item,
.list-group-radio .form-check-input:disabled+.list-group-item {
    pointer-events: none;
    filter: none;
    opacity: .5;
}

.list-group-item .bi {
    vertical-align: -.125em;
    fill: currentColor;
    color: #1d296e;
    width: 25px;
    height: 25px
}

.text-bg-custorm {
    background-color: #2e31af;
    color: #FFF;
}

/* list   */
/*index  card */
.card {
    border: 0px;
}

.col-card {
    transition: transform 0.5s ease;
}

.car-sel:hover {
    transition: transform 0.5s ease;
    transform: scale(1.1);
}

.col-card:hover {
    transform: scale(1.1);
}

.ms-3 a:hover {
    color: #7474c5;
    text-decoration: none;
}

.card-title {
    /* padding: 30px; */
}

.card-title-text {
    position: relative;
    padding-left: 40px;
    z-index: 20;
    font-size: 22px;
}

.card-title-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    z-index: -1;
    background: url('../image/arrow-clockwise.svg') left no-repeat;
    background-size: cover;
    /* color: #ffffff; */
}

.text-shadow-1 {
    text-shadow: 0 .125rem .25rem rgba(0, 0, 0, .25);
}

.text-shadow-2 {
    text-shadow: 0 .25rem .5rem rgba(0, 0, 0, .25);
}

.text-shadow-3 {
    text-shadow: 0 .5rem 1.5rem rgba(0, 0, 0, .25);
}

.card-cover {
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

/* test */
.de-main {
    position: relative;
    width: 90%;
    height: 25vw;
}

.delayed-section {
    /* display: block; */
    /* position: relative; */
    /* width: 30vw; */
    /* height: 38.87vw; */
}

.delayed-section .inner-container {
    will-change: transform;
}

.delayed-section img {
    max-width: 100%;
    will-change: transform;
}

.innerContainer img:hover {
    transform: scale(1.1);
}

#del1 {
    position: absolute;
    top: 10px;
    left: 1vw;
    width: 24vw;
}

#del2 {
    position: absolute;
    top: 25px;
    left: 25vw;
    width: 24vw;
    z-index: 99;
}

#del3 {
    position: absolute;
    top: 2px;
    left: 50vw;
    width: 24vw;
}

#del4 {
    position: absolute;
    top: 15px;
    left: 73vw;
    width: 24vw;
}

/* card */
/* about */
.cover-container {
    max-width: 42em;
}

.about_bg {
    background-image: url('../image/about-bg.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    /* position: fixed; */
    /* left: -100px; */
    min-height: 500px;
}

.title {
    width: 60%;
    display: flex;
    /* margin: auto; */
    /* margin-right: 10px; */
    justify-content: flex-end;
}

.line {
    flex: 1;
    border-top: 2px solid rgba(0, 0, 0, 0.2);
    position: relative;
    top: 13px;
    /* left: 20px; */
}

.title i img {
    position: relative;
    top: -3px;
}

.text {
    padding: 0 10px;
    font-size: 17px;
    color: #2f4293;
}

.a-bg-custorm {
    background-image: url('../image/abg.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    background-color: #FFF;
}

.a-text-box {
    background-color: #FFF;
}

.news-main-title {
    /* width: 75vw; */
}

.header-box {
    /* width: 600px;
    background-color: black; */
    display: flex;
    flex-wrap: wrap;
    /* justify-content: space-between; */
    justify-content: space-around;
    align-content: space-between;
    align-items: flex-start;
    gap: 20px;
    /* flex-direction: column-reverse; */
    position: relative;
}

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

/* .header-box img:nth-child(2n+1) {
  
    align-self: flex-end;
}

.header-box img:nth-child(2n+2) {
   
    align-self: flex-start;
    gap: 40px;
} */
.box-title {
    position: absolute;
    top: 4vh;
    left: 40vw;
    z-index: 99;
}

.img-align-self {
    align-self: center;
}

.img-align-self2 {
    align-self: flex-end;
}

.shadow-se {
    box-shadow: 5px 5px;
}