html{min-height:100vh;}
body{min-height:100vh}
footer{background-color:rgba(20,28,58,.9)}
footer h5{color:#ffffff;}
footer a{color:#d3dce6!important;}
footer a:hover{color:#ffffff!important;}
.copyright-text{color:white;}
a.beian-link{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;    }  }

.b-example-divider {    height: 3rem;    background-color: rgba(0, 0, 0, .1);    border: solid rgba(0, 0, 0, .15);    border-width: 1px 0;    box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);  }

.b-example-vr {    flex-shrink: 0;    width: 1.5rem;    height: 100vh;  }

.bi {    vertical-align: -.125em;    fill: currentColor;  }

.feature-icon {display: inline-flex;align-items: center;justify-content: center;width: 4rem;height: 4rem;margin-bottom: 1rem;font-size: 2rem;color: #fff;border-radius: .75rem;}

.icon-link {display: inline-flex;align-items: center;}
.icon-link > .bi {margin-top: .125rem;margin-left: .125rem;fill: currentColor;transition: transform .25s ease-in-out;}
.icon-link:hover > .bi {transform: translate(.25rem);}

.icon-square {display: inline-flex;align-items: center;justify-content: center;width: 3rem;height: 3rem;font-size: 1.5rem;border-radius: .75rem;}

.rounded-4 { border-radius: .5rem; }
.rounded-5 { border-radius: 1rem; }

.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;}



.dropdown-toggle { outline: 0; }

.nav-flush .nav-link {
border-radius: 0;
}

.btn-toggle {
display: inline-flex;
align-items: center;
padding: .25rem .5rem;
font-weight: 600;
color: rgba(0, 0, 0, .65);
background-color: transparent;
border: 0;
}
.btn-toggle:hover,
.btn-toggle:focus {
color: rgba(0, 0, 0, .85);
background-color: #d2f4ea;
}

.btn-toggle::before {
width: 1.25em;
line-height: 0;
content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='rgba%280,0,0,.5%29' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 14l6-6-6-6'/%3e%3c/svg%3e");
transition: transform .35s ease;
transform-origin: .5em 50%;
}

.btn-toggle[aria-expanded="true"] {
color: rgba(0, 0, 0, .85);
}
.btn-toggle[aria-expanded="true"]::before {
transform: rotate(90deg);
}

.btn-toggle-nav a {
display: inline-flex;
padding: .1875rem .5rem;
margin-top: .125rem;
margin-left: 1.25rem;
text-decoration: none;
}
.btn-toggle-nav a:hover,
.btn-toggle-nav a:focus {
background-color: #d2f4ea;
}

.scrollarea {
overflow-y: auto;
}

.fw-semibold { font-weight: 600; }
.lh-tight { line-height: 1.25; }