a {
    color: #1e293b;
    text-decoration: none;
}
a:hover {
    text-decoration: none;
}
body {
    font: 14px/1.6 "Microsoft Yahei", sans-serif;
    background: #a0cbe0 url(../image/bg.js) no-repeat center -60px;
    background-size: cover;
    margin: 0;
    padding: 0;
}

@media (max-width: 768px) {
    body {
        background-image: url(../image/bg-sm.js);
    }
}

@supports (background-image: url("data:image/webp;base64,UklGRiQAAABXRUJQVlA4IBgAAAAwAQCdASoBAAEAAgAmJaQAA3AA/v02aAA=")) {
    body {
        background-image: url(../image/bg.w.js);
    }
    @media (max-width: 768px) {
        body {
            background-image: url(../image/bg-sm.w.js);
        }
    }
}
ul, li {
    list-style: none;
    margin: 0;
    padding: 0;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix {
    *+height: 1%;
}
.fL {
    float: left !important;
}
.fR {
    float: right !important;
}
img {
    vertical-align: top;
}
html, body {
    height: 100%;
    overflow: hidden;
}
#container {
    min-width: 1200px;
    height: 100%;
    position: relative;
}
.imgTxt {
    margin: 0 auto;
    padding: 0 20px 188px;
    max-width: 1640px;
    height: 100%;
    box-sizing: border-box;
}
.imgTxt div {
    height: 100%;
    position: relative;
}
.imgTxt div img {
    margin-top: -138px;
    position: absolute;
    left: 7px;
    top: 50%;
}
.btmBox {
    width: 100%;
    height: 120px;
    position: absolute;
    left: 0;
    bottom: 0;
    border-top: 1px solid #d5e6f7;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 -6px 25px rgba(21, 101, 192, 0.08);
}
.btmBox .wrap {
    margin: 0 auto;
    padding: 0 20px;
    max-width: 1600px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
}
.btmBox .logo {
    width: 22%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btmBox .logo a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid #d5e6f7;
    padding: 10px 24px;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(21, 101, 192, 0.05);
    height: auto;
    transition: all 0.2s ease;
}
.btmBox .logo a:hover {
    background: #f0f7ff;
    border-color: #1565c0;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(21, 101, 192, 0.12);
}
.btmBox .logo img {
    max-height: 62px;
    width: auto;
    filter: drop-shadow(0 2px 3px rgba(15, 23, 42, 0.25));
}
.btmBox .logo a:hover {
    transform: translateY(-2px);
}

.btmBox .logo img {
    max-height: 62px;
    width: auto;
}
.btmBox .navi {
    width: 76%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    border-left: none;
    gap: 16px;
}
.btmBox .navi > li {
    width: 25%;
    height: 82px;
    position: relative;
    float: none;
}
.btmBox .navi > li > a {
    height: 100%;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 13px;
    line-height: 1.4;
    text-align: left;
    box-sizing: border-box;
    background: #ffffff;
    border: 1px solid #d5e6f7;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(21, 101, 192, 0.05);
    transition: all 0.25s ease;
}
.btmBox .navi > li:hover > a {
    background: #f0f7ff;
    border-color: #1565c0;
    border-bottom: 1px solid #1565c0;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(21, 101, 192, 0.12);
}
.btmBox .navi > li > a img {
    width: 46px;
    height: 46px;
    margin: 0 14px 0 0;
    display: block;
    object-fit: contain;
}
.btmBox .navi > li > a > span {
    margin: 0;
    display: block;
    text-align: left;
}
.btmBox .navi > li > a span span {
    display: block;
    color: #1e293b;
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 3px;
    transition: color 0.25s ease;
}
.btmBox .navi > li:hover > a span span {
    color: #1565c0;
}