* {
    box-sizing: border-box;
}
html,
body {
    width: 100%;
    height: 100%;
}

html,
body,
form,
div,
pre,
fieldset,
input,
p {
    margin: 0px;
    padding: 0px;
}

body {
    font-size: 14px;
    font-family: "微软雅黑", "Microsoft YaHei";
}

dl,
dt,
dd,
ul,
ol,
li {
    margin: 0px;
    padding: 0px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0px;
    padding: 0px;
}

blockquote,
embed,
object {
    margin: 0px;
    padding: 0px;
}

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

li,
dt,
dd {
    list-style: none;
}

img {
    border: none;
}

a,
a:hover {
    text-decoration: none;
}
.d-none {
    display: none;
}
.clear {
    clear: both;
}

.mt-30 {
    margin-top: 30px;
}
.mt-50 {
    margin-top: 50px;
}
.p-10 {
    padding: 10px;
}
.p-20 {
    padding: 20px;
}
.pt-10 {
    padding-top: 10px;
}
.pt-20 {
    padding-top: 20px;
}
.pb-10 {
    padding-bottom: 10px;
}
.pb-20 {
    padding-bottom: 20px;
}
.ptb-50 {
    padding-top: 50px;
    padding-bottom: 50px;
}
.ptb-70 {
    padding-top: 70px;
    padding-bottom: 70px;
}
.wrap {
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.white-bg {
    background-color: #fff;
}
.container {
    width: 1200px;
    margin: 0 auto;
}
.d-flex {
    display: flex;
}
.justify-start {
    justify-content: start;
}
.justify-center {
    justify-content: center;
}
.justify-between {
    justify-content: space-between;
}
.align-center {
    align-items: center;
}
.align-top {
    align-items: start;
}
.align-stretch {
    align-items: stretch;
}
.text-white {
    color: #fff;
}
@keyframes dropdownAnimation {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/*头部*/
header {
    width: 100%;
    background-color: #9d7b58;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    padding: 15px 0;
}

nav {
    width: 1200px;
    height: 85px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    width: 200px;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo img {
    width: 100%;
}
ul.menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
ul.menu > li {
    height: 80px;
    display: flex;
    justify-content: end;
    align-items: center;
    padding: 0 25px;
    transition: background-color 0.2s linear 0.1s;
    cursor: pointer;
    position: relative;
}
ul.menu > li > a {
    color: #654321;
    font-size: 18px;
    font-weight: 400;
}

ul.menu > li:hover > a {
    color: #b30202;
}

ul.sub-menu {
    position: absolute;
    top: 82px;
    left: 50%;
    right: 0;
    background-color: #fff;
    box-shadow: 0 20px 10px rgba(0, 0, 0, 0.2);
    transform: rotateX(-90deg) translateX(-50%);
    transform-origin: top center;
    opacity: 0.3;
    transition: 280ms all ease-out;
    min-width: 150px;
    z-index: 9999;
}
ul.menu > li:hover > ul.sub-menu,
ul.menu > li:focus-within > ul.sub-menu {
    opacity: 1;
    transform: rotateX(0) translateX(-50%);
}

ul.sub-menu > li {
    border-top: dashed 1px #ccc;
    padding: 10px;
    text-align: center;
}

ul.sub-menu > li > a {
    font-size: 15px;
    color: #654321;
    transition: all 0.2s ease;
}
ul.sub-menu > li > a:hover {
    color: #b30202;
    transform: translateX(0px);
}
/*脚步*/
footer {
    background-color: #0a0808;
}
footer > .wrap {
    display: grid;
    grid-template-columns: 1fr;
}
.quick {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    grid-column-gap: 30px;
}
.quick-col {
    color: #d3d3d3;
    line-height: 30px;
}
.quick-col > ul {
    margin-top: 20px;
}
.quick-col > h5 {
    font-size: 18px;
    color: #29d6ff;
}
.quick-col a {
    font-size: 14px;
    color: #d3d3d3;
}

.wechat {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-column-gap: 100px;
    padding: 30px;
    text-align: center;
    color: #e3e3e3;
}
.wechat img {
    width: 100%;
}
.copyright {
    padding: 15px 0;
    background-color: #232323;
    color: #d3d3d3;
    text-align: center;
}

.goto-top {
    position: fixed;
    right: 15px;
    bottom: 50px;
    cursor: pointer;
}
.text-center {
    text-align: center;
}
.beian {
    color: #fff;
}

footer {
    background-color: #1c2735;
    padding: 30px 0 0 0;
}

.company {
    width: 400px;
    display: flex;
    justify-content: start;
    align-items: start;
    flex-direction: column;
}
.company-logo {
    width: 100px;
    margin-right: 20px;
}
.company-logo > img {
    width: 300px;
    margin-bottom: 15px;
}
.company-text {
    font-size: 16px;
    line-height: 24px;
    color: #929fb1;
}

.foot-menu {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    padding: 0 150px;
}

.foot-menu > ul {
}
.foot-menu > ul > li {
    padding: 10px 0;
}
.foot-menu > ul a {
    color: #929fb1;
    font-size: 16px;
}
.qrcode {
    width: 250px;
    padding: 0 50px;
    display: flex;
    justify-content: center;
}

.qrcode-item > img {
    width: 100px;
}
.qrcode-item > h4 {
    padding-top: 10px;
    font-size: 14px;
    text-align: center;
    color: #929fb1;
}
.copyright {
    text-align: center;
    padding: 10px 0;
    background-color: #17212e;
    color: #929fb1;
}
.gotop {
    position: fixed;
    right: 10px;
    bottom: 150px;
    width: 48px;
    height: 48px;
    cursor: pointer;
}