/*
 * @Author: luocaisen
 * @Date: 2023-07-04 15:12:35
 * @Last Modified by:   Jason
 * @Last Modified time: 2025-02-18 17:24:20
 * @Content: 公共样式
 */
@charset "utf-8";

html,
body {
    -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Microsoft YaHei UI", "Arial", "sans-serif";
}


a:hover {
    color: #ffae00;
    text-decoration: none;
}

::selection {
    color: #fff;
    background-color: #ffae00;
}
::-moz-selection {
    color: #fff;
    background-color: #ffae00;
}




/* icon */
/*.icon {
    display: block;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.icon-expand {
    width: 16px;
    height: 16px;
    background-image: url("../images/icon_expand.png");
}
.icon-arrow-right {
    width: 16px;
    height: 16px;
    background-image: url("../images/icon_arrow_right.png");
    vertical-align: middle;
}
.icon-arrow-down {
    background-image: url("../images/icon_arrow_down.png");
}
.icon-mapNav {
    background-image: url("../images/contact/icon_mapNav.png");
}*/

/* 按钮 */
/*.btn {
    display: block;
    padding: 0;
    cursor: pointer;
}*/


.w {
    width: 100%;
    min-width: 1200px;
    padding: 0 3%;
    box-sizing: border-box;
}

.wrapper {
    min-width: 1200px;
    overflow: hidden;
}



/****************************************** header ******************************************/
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 90px;
}


/* logo */
.header .logo {
    float: left;
    margin-top: 15px;
}
.header .logo .logo-img {
    float: left;
    width: 60px;
    height: 60px;
    background: url("../images/logo_img.png") no-repeat;
    background-size: 100% auto;
}
.header .logo .logo-txt {
    float: left;
    margin-left: 12px;
    color: #fff;
}
.header .logo .txt-cn {
    font-size: 30px;
    line-height: 40px;
    letter-spacing: 10px;
}
.header .logo .txt-en {
    font-size: 12px;
    font-family: "Arial";
    line-height: 18px;
    letter-spacing: .5px;
    opacity: .7;
    filter: alpha(opacity=70);
}

/* nav */
.header .nav {
    float: right;
    margin: 30px 0;
}
.header .nav li {
    float: left;
    width: 100px;
    height: 30px;
    padding: 0 30px;
    overflow: hidden;
    font-size: 17px;
    line-height: 30px;
    text-align: center;
}
.header .nav li:last-child {
    padding-right: 0;
}
.header .nav li .nav-item {
    position: relative;
    display: block;
    text-decoration: none;
}
.header .nav li .nav-item span {
    display: block;
    width: 100%;
    transition: all .5s;
}
.header .nav li .nav-item span:first-child {
    color: #fff;
}
.header .nav li .nav-item span:last-child {
    color: #ffae00;
    opacity: 0;
    filter: alpha(opacity=0);
}
.header .nav li .nav-item:hover span:first-child {
    margin-top: -30px;
}
.header .nav li .nav-item:hover span:last-child {
    opacity: 100;
    filter: alpha(opacity=100);
}
.header .nav li.on .nav-item span:first-child {
    margin-top: -30px;
}
.header .nav li.on .nav-item span:last-child {
    opacity: 100;
    filter: alpha(opacity=100);
}

/* highlight */
.header-black {
    background-color: rgba(0, 0, 0, .24);
}

/* header-bg */
.header.header-bg {
    background-color: #fff;
    box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
}
.header.header-bg:not(.highlight) .logo .logo-txt {
    color: #333;
}
.header.header-bg:not(.highlight) .nav li .nav-item span:first-child {
    color: #333;
}





/****************************************** footer ******************************************/
.footer {
    background-color: #1b1b1b;
}

.footer .about {
    padding-top: 55px;
    padding-bottom: 55px;
    border-bottom: 1px solid #282828;
}
.footer .about .info .title {
    font-size: 36px;
    font-weight: 500;
    line-height: 52px;
    color: #fff;
}
.footer .about .info .desc {
    font-size: 18px;
    line-height: 26px;
    color: #6C6C6C;
    margin-top: 15px;
}

.footer .about .contact-form {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}
.footer .about .contact li {
    margin-top: 5px;
    font-size: 16px;
    line-height: 24px;
    color: #fff;
}

.footer .about .form {
    display: flex;
}
.footer .form-column {
    font-size: 0;
}
.footer .form-column + .form-column {
    margin-left: 16px;
}
.footer .form-row {
    display: flex;
}
.footer .form-row + .form-row {
    margin-top: 15px;
}
.footer .input-cell + .input-cell {
    margin-left: 16px;
}
.footer .form-name {
    width: 120px;
}
.footer .form-phone {
    width: 180px;
}
.footer .form-input {
    width: 100%;
    padding: 13px 8px 12px;
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    border: 1px solid #333;
    border-radius: 5px;
    box-sizing: border-box;
    background-color: transparent;
}
.footer .form-input:hover,
.footer .form-input:focus {
    border-color: #444;
    background-color: #111;
}
.footer textarea.form-input {
    width: 390px;
    height: 110px;
    resize: none;
}

.footer .btn-box {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.footer .btn-ask {
    position: relative;
    width: 100px;
    height: 45px;
    font-size: 16px;
    line-height: 45px;
    font-weight: 500;
    border-radius: 5px;
    text-align: center;
    background-color: #333;
}
.footer .btn-ask::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    border-radius: 5px;
    background-color: #ffae00;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .6s cubic-bezier(.785, .135, .15, .86);
}
.footer .btn-ask:hover::before {
    transform: scaleY(1);
    transform-origin: bottom;
}
.footer .btn-ask span {
    position: relative;
    z-index: 2;
    color: #ccc;
    transition: all .4s;
}
.footer .btn-ask:hover span {
    color: #fff;
}

.footer .copyright {
    padding: 16px 0;
    font-size: 14px;
    line-height: 20px;
    color: #6b6b6b;
}
.footer .copyright .w {
    display: flex;
    justify-content: space-between;
}
.footer .copyright .info a {
    margin-left: 20px;
}
.footer .copyright a {
    color: #6b6b6b;
}
.footer .copyright a:hover {
    color: #ffae00;
}