* {
    padding:0;
    margin:0;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
    color: #212121;
}

body {
    font-family: PingFangSC,helvetica neue,hiragino sans gb,arial,microsoft yahei ui,microsoft yahei,simsun,sans-serif;
}
p {
    line-height: 24px;
    margin-bottom: 15px;
}
.blod-text {
    font-weight:bold;
    color:#000;
}
.blue-text {
    color: #3093ff;
}
.orange-text {
    color: #f78024;
}
.main-wrap {
    padding-bottom: 30px;
    font-size:12px;
}
.top-wrap {
    width: 100%;
    height: 35px;
    background: #222;
    text-align: center;
    line-height: 40px;
}

.shenming {
    color: #aaa;
}
.current {
    color: #3093ff;
}
.header {
    background: #fff;
    border-bottom: 1px solid #f6f6f6;
}
.pc-header {
    width: 100%;
    height: 60px;
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding: 0 5%;
    box-sizing: border-box;
}
.header .nav ul {
    display: flex;
    align-items: center;
}

    .header .nav ul li {
        float: left;
        margin-left: 50px;
        cursor: pointer;
        font-size: 15px;
        color: #222;
    }
        .header .nav ul li.pc-nav-sub {
            padding-top:3px;
        }
    .header .nav ul li:first-child {
        margin-left: 0;
    }
        .header .nav ul li img {
            height:28px;
            width:auto;
        }
        .header .nav ul li a:hover {
            opacity: 0.7;
        }
        .nav-right ul li {
            float: left;
            margin-left: 20px;
            cursor: pointer;
        }
.mobile-header {
    display: none;
}
.about-us {
    height: 500px;
    width: 100%;
    background: url(../images/banner.jpg);
    background-size:cover;
    background-position:center center;
    display:flex;
    align-items:center;
}
.main-content {
    margin-left:10%;
    color:#fff;
}
    .main-content .main-text {
        font-size: 44px;
    }
    .main-content .info-text {
        font-size: 16px;
        margin: 15px 0 35px 0;
        width: 480px;
        line-height: 28px;
        font-weight: lighter;
    }
    .main-content .download-button {
        font-size: 20px;
        border-radius: 8px;
        padding: 15px 40px;
        background: #3093ff;
        border: none;
        color: #fff;
        cursor:pointer;
    }
        .main-content .download-button:hover {
            background: #046ee3;
        }
        .title {
            font-size: 36px;
            font-weight: lighter;
            margin-top: 20px;
        }
.product-main {
    display: flex;
    align-items: center;
    width: 90%;
    margin: 0 auto;
}
.product-info {
    background: #f8f8f8;
    height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 67%;
    padding: 0 260px 0 100px;
    box-sizing:border-box;
}
.product-pic {
    margin-left: -15%;
    width: 48%;
}
    .product-pic img {
        width:100%;
        height:auto;
    }
.background-content {
    background: url(../images/background-bg.jpg) no-repeat;
    background-position: bottom;
    padding: 110px 0 65px 0;
}
.brand-content .brand-main {
    width: 100%;
    background: url(../images/brand-story.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
    display: flex;
    align-items: center;
    padding: 65px 0;
    box-sizing: border-box;
}
.brand-stroy {
    margin-left: 35%;
    color: #e4ebfe;
    font-size: 17px;
    font-weight:lighter;
}
.version-des {
    line-height:20px;
}
.brand-stroy .item-info {
    margin-bottom: 35px;
}

        .brand-stroy .item-info:last-child {
            margin-bottom: 0;
        }

        .brand-stroy .item-info p {
            margin-bottom: 10px;
        }
.background-content .block-head, .introduce-content .block-head {
    margin: 0;
}
.introduce-content {
    padding: 0;
}
.project-content .block-head {
    margin-top:70px;
}
.background-main {
    width: 80%;
    margin: 0 auto;
    margin-top: 40px;
}
    .background-main  p {
        font-size: 14px;
        color: #565656;
    }
        .background-main p.blod-text {
            color:#000;
        }
        .project-main, .introduce-main {
            display: flex;
            justify-content: space-between;
            width: 90%;
            margin: 0 auto;
            
        }
        .project-main {
            margin-top: 95px;
        }
            .introduce-main {
                flex-wrap: wrap;
                margin-top: 65px;
            }
.project-item, .introduce-item {
    background: #f8f8f8;
    box-sizing: border-box;
    font-weight: lighter;
    text-align: center;
    width: 32%;
    position: relative;
    box-sizing:border-box;

}
.introduce-item {
    background: #f8f8f8;
    padding: 40px;
    border-radius: 3px;
    margin-bottom:20px;
    text-align:left;
}
.introduce-main .introduce-bg1 {
    background: url(../images/introduce_bg1.jpg) no-repeat;
    background-position: center;
    background-size: 100%;
}
.introduce-main .introduce-bg2 {
    background: url(../images/introduce_bg2.png) no-repeat;
    background-position: center;
    background-size: 100%;
    color: #fff;
}
.introduce-main .introduce-bg3 {
    background: url(../images/introduce_bg3.jpg) no-repeat;
    background-position: center;
    background-size: 100%;
}
.introduce-main .introduce-bg4 {
    background: url(../images/introduce_bg4.jpg) no-repeat;
    background-position: center;
    background-size: 100%;
    color: #fff;
}
.introduce-main .introduce-bg5 {
    background: url(../images/introduce_bg5.jpg) no-repeat;
    background-position: center;
    background-size: 100%;
}
.introduce-main .introduce-bg6 {
    background: url(../images/introduce_bg6.jpg) no-repeat;
    background-position: center;
    background-size: 100%;
    color: #fff;
}
.introduce-item .item-title {
    font-size: 22px;
    margin-bottom: 15px;
    font-weight:lighter;
}
    .introduce-item .item-info {
        font-size: 14px;
        line-height: 26px;
    }
    .project-item {
        padding: 50px 20px 20px 20px;
        border-radius: 20px;
    }
.project-item .top-icon {
    position:absolute;
    top:-50px;
    left:50%;
    margin-left:-48px;
}
    .project-item .top-icon img {
        width:98px;
        height:auto;
    }
    .project-item .name {
        font-size: 24px;
        font-weight: normal;
        margin-top: 8px;
    }
    .project-item .circle {
        font-weight:bold;
        margin-right:5px;
        font-size:18px;
    }
.project-pro {
    margin-top:18px;
}
.project-pro p {
    font-size: 14px;
    font-weight: normal;
    color: #565656;
    text-align: left;
    margin-top: 10px;
}
.contact {
}
.copyright {
    margin-top: 60px;
    text-align: center;
    color: #666;
    border-top: 1px solid #e6e6e6;
    padding-top: 40px;
    font-size:14px;
}
    .copyright p {
        line-height:26px;
    }
    .copyright a {
        color: #3093ff;
        text-decoration: underline;
    }
.block-head {
    margin: 110px 0 65px 0;
    text-align: center;
    font-weight: lighter;
}

    .block-head .main-name {
        font-size: 44px;
        margin-bottom: 10px;
        text-transform: uppercase;
        font-weight:lighter;
    }

    .block-head .sub-name {
        font-size: 22px;
    }
.contact {
    width:70%;
    margin:0 auto;
    display:flex;
    justify-content:flex-start;
    margin-top:60px;
}
    .contact .contact-name {
        font-size:22px;
        font-weight:lighter;
    }
    .contact .contact-code {
        display:flex;
        justify-content:space-between;
        margin-top:15px;
        padding-right:40px;
        align-items:center;

    }
.weixin, .qq {
    text-align:center;
    width:120px;
}
    .weixin img, .qq img {
        width:100%;
        height:auto;
    }
    .weixin p, .qq p {
        color: #999;
    }
    .contact .contact-code .qq {
/*        margin-left: 40px;*/
    }
        .contact .contact-left {
            width: 460px;
            border-right: 1px solid #e3e3e3;
        }
        .contact .contact-right{
            margin-left:50px;
            flex-grow:1;
        }
        .contact-icon {
            position: fixed;
            bottom: 20%;
            right: 20px;
            border: 1px solid #c9c9c9;
            border-radius: 10px;
            box-shadow: 0 0 15px rgba(0,0,0,.25);
            padding: 20px 5px 10px 5px;
            width: 35px;
            text-align: center;
            background: #fff;
        }
    .contact-icon .phone, .contact-icon .message {
        cursor:pointer;
    }
        .contact-icon .phone:hover, .contact-icon .message:hover {
            opacity:0.8;
        }
        .contact-icon img {
            width: 22px;
            height: auto;
        }
    .contact-icon p {
        line-height: 16px;
        margin-top: 5px;
        color: #666
    }
.form-group {
    margin-bottom: 20px;
    position: relative;
}

    .form-group label {
        display: block;
        margin-bottom: 6px;
    }

    .form-group input[type="text"], textarea {
        font-family: PingFangSC,helvetica neue,hiragino sans gb,arial,microsoft yahei ui,microsoft yahei,simsun,sans-serif;
        font-size: 12px;
    }

    .form-group input[type="text"] {
        width: 100%;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 4px;
        box-sizing: border-box;
    }
/* 修改后的文本框样式 - 边框颜色固定 */
.auto-resize-textarea {
    width: 100%;
    min-height: 100px;
    max-height: 500px;
    padding: 8px;
    border: 1px solid #ddd !important; /* 固定边框颜色 */
    border-radius: 4px;
    box-sizing: border-box;
    resize: none;
    overflow-y: hidden;
    line-height: 1.5;
}
    /* 移除焦点状态下的边框变化 */
    .auto-resize-textarea:focus, .wd-input:focus {
        outline: none;
        border: 1px solid #ddd !important;
    }

#submitBtn {
    background-color: #0d7df8;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

    #submitBtn:hover {
        background-color: #0065d3;
    }

    #submitBtn:disabled {
        background-color: #cccccc;
        cursor: not-allowed;
    }


.char-counter {
    position: absolute;
    right: 10px;
    bottom: 10px;
    font-size: 12px;
    color: #999;
    background-color: rgba(255,255,255,0.8);
    padding: 2px 5px;
    border-radius: 3px;
}

    .char-counter.warning {
        color: #ff9800;
    }

    .char-counter.error {
        color: #f44336;
        font-weight: bold;
    }

#messageForm {
    margin-top: 15px;
}
.download-content {
    width: 100%;
    background: url(../images/background-bg.jpg) no-repeat;
    background-position: top;
}
.download-main, .download-list, .question-list {
    width: 80%;
    margin: 0 auto;
}
.download-main {
    padding-top: 80px;
    text-align:center;
}
.download-list {
    margin-top:20px;
}
.windows {
    font-weight: lighter;
    font-size: 20px;
    color: #495057;
    display: flex;
    justify-content: center;
    align-items: center;
}
.download-main-text {
    font-size: 40px;
    margin: 10px 0;
    letter-spacing:2px;
}
.supported-systems {
    font-size: 14px;
    color: #888;
}
.version-number {
    font-size: 12px;
    color: #888;
}
.download-main .download-button {
/*    font-size: 18px;
    border-radius: 10px;
    padding: 12px 40px;
    background: #3093ff;
    border: none;
    color: #fff;
    display: inline-block;*/
    margin: 60px 0 5px 0;
}
.windows img {
    width: 24px;
    height: auto;
    margin-right: 10px;
}
.tab-top {
    margin-bottom: 50px;
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
/*    align-items: center;*/
}
.version-name {
    font-size: 30px;
}
.version-desc {
    font-size: 15px;
    color: #666;
    margin-top: 15px;
    line-height:26px;
}
.download-btn-group {
    display:flex;
    justify-content:flex-start;
    margin-top:65px;
}
    .download-btn-group .button-desc {
        font-size:12px;
        color:#999;
        margin-top:5px;
    }
    .tab-content .download-button {
        margin-right: 20px;
    }
.tab-top .tab-top-left {
   /*flex-grow:1;*/
 /*  margin-right:40px;*/
 padding-top:20px;
 width:45%;

}
.tab-top .tab-top-right {
    margin-left: 5%;
    width: 50%;
}
    .tab-top .tab-top-right img {
        width:100%;
        height:auto;
        /*max-width:580px;*/
    }
    .question-list {
        padding: 30px 0;
        box-sizing: border-box;
        border-top: 1px solid #d6d6d6;
    }
.question-list h2 ,.download-list h2{
    font-weight:normal;
    font-size:26px;
    margin-bottom:15px;
}
.question-item {
    margin-bottom:30px;
}

    .question-item .question-q {
        font-size: 16px;
        color: #495057;
    }
        .question-item .question-q .circle {
            display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #1682f8;
            margin-right:5px;
        }
    .question-item .question-a {
        font-size: 12px;
        color: #999;
        margin-top: 10px;
        padding-left: 17px;
        line-height:20px;

    }
/*    激活页面*/
.jihuo-wrap {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height:100%;
}
.jihuo-content {
    flex-grow: 1;
}
.normal-button {
    font-size: 16px;
    border-radius: 5px;
    padding: 12px 26px;
    background: #3093ff;
    border: none;
    color: #fff;
    margin-top: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(4,106, 217, 0.3);
}
    .normal-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(4,106, 217, 0.4);
    }
    .normal-button:active {
        transform: translateY(0);
    }
.wd-input-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 320px;
    margin: 0 auto;
    margin-top:30px;
    font-size:14px;
    margin-bottom:15px;

}
.jihuo-main img.jihuo-logo {
    width: 210px;
    height: auto;
}
.jihuo-main .supported-systems {
    color: #333;
    font-size: 16px;
}
.jihuo-main .download-main-text {
    font-size:30px;
}
.wd-input {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin-top:8px;
}

    .wd-input input {
        width: 100%;
        padding: 16px 20px;
        border: 1px solid #e2e8f0;
        border-radius: 8px;    
        background: #fff;
        outline: none;
         box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
         box-sizing:border-box;
    }

        .wd-input input:focus {
            border-color: #1481f8;
            box-shadow: 0 5px 15px rgba(4, 106,217, 0.25);
        }
.success-text {
    font-size:20px;
    margin-top:10px;
}
.success-info {
    color: #999;
    margin: 8px 0 30px 0;
}
.shouce {
    cursor:pointer;
    text-decoration:underline;
}
/*下载页面*/
.tabs-container {
    padding: 30px 0;
}

.tabs-wrapper {
    position: relative;
/*    margin-bottom: 20px;*/
}

.tabs-scroll {
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    scroll-behavior: smooth;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    justify-content: center;
}

    .tabs-scroll::-webkit-scrollbar {
        display: none; /* Chrome, Safari */
    }

.tabs {
    display: flex;
    position: relative;
    min-width: min-content; /* 重要：确保tabs不会换行 */
    width: max-content; /* 重要：确保宽度自适应内容 */
}

.tab-item {
    padding: 14px 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    flex-shrink: 0; /* 防止标签缩小 */
    font-weight: 500;
    color: #495057;
    position: relative;
    z-index: 2;
    white-space: nowrap;
    font-size: 18px;
}

    .tab-item.active {
        color: #fff;
        background: #3093ff;
        border-radius: 10px 10px 0 0;
    }

.tab-indicator {
    position: absolute;
    height: calc(100% - 10px);
    transition: all 0.3s ease;
    top: 8px;
    z-index: 3;
    border-bottom: 4px solid #3093ff;
}

.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: white;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0.8;
    transition: opacity 0.3s;
}

    .scroll-btn:hover {
        opacity: 1;
    }

    .scroll-btn.left {
        left: -18px;
    }

    .scroll-btn.right {
        right: -18px;
    }

    .scroll-btn i {
        font-size: 18px;
        color: #3d5af1;
    }

.tab-content {
    position: relative;
    min-height: 200px;
    overflow: hidden;
/*    background: #fff;*/
/*    padding: 0 7.5%;
    box-sizing: border-box;*/
}

.content-item {
    position: absolute;
    top: 0;
    left: 0;
/*    opacity: 0;*/
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    width: 100%;
    font-size: 12px;
    display:none;
}

    .content-item.active {
/*        opacity: 1;*/
        transform: translateY(0);
        position: relative;
                display:block;
    }

.content-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}
.description {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 30px;
}

.table-container {
    overflow-x: auto;
    margin: 0 auto;
}

.borderless-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

    .borderless-table th {
        background-color: #ebebef;
        color: #495057;
        font-weight: 600;
        text-align: left;
        padding: 10px 15px;
        font-size: 12px;
    }

    .borderless-table td {
        padding: 15px;
        color: #2c3e50;
        border-bottom: 1px solid #e9ecef;
    }

    .borderless-table tr:last-child td {
        border-bottom: none;
    }

    .borderless-table tr:hover td {
        background-color: #f8f9fa;
    }

.pending {
    background-color: #fff5e6;
    color: #ff9800;
}

.inactive {
    background-color: #fff0f0;
    color: #ff5252;
}

.text-center {
    text-align: center;
}

.link-text {
    color: #3093ff;
    cursor: pointer;
}

    .link-text:hover {
        opacity: 0.8;
    }
/* 组合按钮样式 */
.combo-button-wrapper {
    position: relative;
    display: inline-block;
    margin: 5px 0;
}

.combo-button {
    display: flex;
    height: 46px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(22, 130, 248, 0.3);
    background: #3093ff;
    align-items: center;
}
    .combo-button i {
        width: 1px;
        height: 16px;
        background: rgba(255, 255, 255, 0.6);
    }
.main-button {
    padding: 0 24px;
    background: #3093ff;
    color: white;
    border: none;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 16px;
    height:100%;
}

    .main-button:hover {
        background: #046ee3;
    }

.dropdown-toggle {
    width: 46px;
    background: #3093ff;
    color: white;
    border: none;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

    .dropdown-toggle:hover {
        background: #046ee3;
    }
    .dropdown-toggle .download-icon {
        display: inline-block;
        width: 40px;
        height: 40px;
        background: url(../images/download.png) no-repeat;
        background-size: 18px;
        background-position: 10px 12px;
    }
    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        border-radius: 8px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
        padding: 8px 0;
        margin-top: 8px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.3s ease;
        z-index: 100;
    }

.dropdown-item {
    padding: 12px 25px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    color: #2c3e50;
    text-align: left;
    font-size: 16px;
}

    .dropdown-item:hover {
        color: #3093ff;
    }


.divider {
    height: 1px;
    background: #e9ecef;
    margin: 6px 0;
}

/* 显示下拉菜单 */
.combo-button-wrapper.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.combo-button-wrapper.active .dropdown-toggle {
    background: #046ee3;
}
@media screen and (max-width: 768px) {
    .about-us {
        height: 400px;
    }

    .main-content {
        margin-left: 0;
        padding: 0 15px;
    }

        .main-content .main-text {
            font-size: 32px;
        }

        .main-content .info-text {
            width: 100%;
            font-size: 15px;
        }

        .main-content .download-button {
            font-size: 16px;
        }

    .block-head .main-name {
        font-size: 28px;
    }

    .block-head .sub-name {
        font-size: 18px;
    }

    .project-main {
        width: 88%;
        flex-wrap: wrap;
    }

    .project-item {
        width: 100%;
        margin-bottom: 80px;
    }

        .project-item:last-child {
            margin-bottom: 0;
        }

    .product-main {
        flex-direction: column-reverse;
        padding: 0 6%;
        box-sizing: border-box;
    }

    .product-main, .product-info, .product-pic, .project-item, .introduce-item, .download-main, .download-list, .question-list {
        width: 100%;
    }

    .product-info {
        height: auto;
        padding: 30px 20px;
    }

    .product-pic {
        margin: 0;
        margin-bottom: 20px;
    }

    .block-head {
        margin: 60px 0 40px 0;
        padding: 0 15px;
    }

    .title {
        font-size: 28px;
    }

    .contact {
        flex-wrap: wrap;
        width: 88%;
    }

        .contact .contact-left, .contact .contact-right, .tab-top .tab-top-left, .tab-top .tab-top-right {
            width: 100%;
        }
    .tab-top .tab-top-left {
        margin-top:30px;
    }
            .tab-top {
                flex-wrap: wrap;
                display: flex;
                flex-direction: column-reverse;
                margin-top:20px;
            }
    .tab-top .tab-top-right {
        margin-left: 0;
    }
    .combo-button-wrapper {
        display: flex;
    }
    .contact .contact-right {
        margin-left: 0;
    }

    .borderless-table th,
    .borderless-table td {
        padding: 12px 10px;
    }
        .borderless-table td.version-des {
            min-width:200px !important;
        }
        h1 {
            font-size: 24px;
        }

    .tabs-container {
        padding: 20px 15px;
    }

    .tabs {
        width: 100%;
        justify-content: flex-start;
    }

    .tab-item {
        padding: 12px 20px;
        font-size: 14px;
    }

    .scroll-btn {
        display: none; /* 在手机上隐藏滚动按钮 */
    }

    .content-title {
        font-size: 1.3rem;
    }
/*    .tab-content {
        width: 100%;
        overflow: auto !important;
    }*/
    .tab-content {
        padding: 0;
        min-height: 400px;
        position: relative;
        overflow: hidden;
    }

    .question-list {
        padding:30px 20px;
    }
    .top-wrap{
        display:none;
    }
    .main-content .info-text, .block-head, .project-item, .introduce-item, .brand-stroy {
        font-weight: normal;
    }
    .brand-stroy {
        margin: 0 auto;
    }

        .pc-header {
            display: none;
        }

        .mobile-header, .mobile-main-content {
            display: block;
        }

    .mobile-header {
        position: sticky;
        top: -2px;
        background: #fff;
        border-bottom: 1px solid #f1f1f1;
        z-index:99;
    }

        .mobile-main-content {
            margin-top: 20px;
        }

        .features-wrap .main {
            min-height: 190px;
        }

        .mobile-header .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 10px;
            height: 60px;
        }

            .mobile-header .nav .logo {
                width: 100px;
                display: flex;
                align-items: center;
            }

        .company-name {
            font-size: 18px;
            margin-left: 10px;
        }

        .mobile-header .nav .logo img {
            width: 100%;
            height: auto;
        }

        .nav-bottom {
            position: absolute;
            bottom: 20px;
            left: 5%;
            text-align: center;
            width: 90%;
            border-top: 1px solid #e9e9e9;
            padding-top: 20px;
        }

            .nav-bottom ul {
                display: flex;
                justify-content: center;
            }

                .nav-bottom ul li {
                    margin-left: 20px;
                }

        .mobile-header .nav-left {
            border-bottom: 1px solid #f1f1f1;
            margin-bottom: 30px;
        }

            .mobile-header .nav-left .logo {
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
            }

                .mobile-header .nav-left .logo img {
                    width: 45px;
                    height: auto;
                    margin-bottom: 15px;
                }

        .mobile-header .nav-content {
            position: absolute;
            top: 0;
            width: 70%;
            background: #fff;
            padding: 20px;
            height: 100vh;
            z-index: 99;
            left: -500px;
            box-sizing: border-box;
        }

        .nav-icon {
            width: 30px;
            height: 21px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .header__button-bar {
            height: 2px;
            width: 100%;
            background-color: #2e2e2e;
            display: inline-block;
        }

        .mask {
            background: rgba(0,0,0,0.3);
            position: fixed;
            height: 100vh;
            width: 100%;
            top: 0;
            display: none;
        }

        .mobile-header .nav-item {
            padding-left: 20px;
        }

            .mobile-header .nav-item li {
                line-height: 50px;
            }
    .mobile-header .articles-left ul{
        display:flex;
    }
        .mobile-header .articles-left ul .share-btn {
            margin-left:18px;
        }
    }


.squirrelbak-help {
    margin-top:18px;
}
.squirrelbak-help  a{
    color: #3093ff;
    font-size: 14px;
    text-decoration: underline;
    font-style: italic;
}
    .squirrelbak-help a:hover {
        opacity:0.8;
    }
    /*友情链接*/
.bottom-nav {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    border-top: 1px solid #e6e6e6;
    padding:30px 200px;
    box-sizing:border-box;
    margin-top:60px;

   
}
    .bottom-nav li {
        margin-left:30px;
    }