body {
    font-family: 'Roboto', sans-serif;
}

.t_1l {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.m1 h3,
.m2 h3,
.m3 h3,
.data,
.t_12 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.m1 h3,
.m2 h3,
.m3 h3 {
    font-weight: 600;
}

.t_13 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.t_14 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}


@font-face {
    font-family: 'Roboto';
    src: url(../fonts/Roboto-VariableFont_wdth.ttf) format('truetype');
    font-weight: normal;
    font-style: normal;
}

a h2:hover {
    text-decoration: underline;
}

.dt-content h1,
.dt-content h2,
.dt-content h3,
.dt-content h4,
.dt-content h1 span,
.dt-content h2 span,
.dt-content h3 span,
.dt-content h4 span{
    font-size: 14px !important;
    line-height: 1.4 !important;
    text-indent: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 15px !important;
    font-style: normal !important;
    font-weight: 600 !important;
    color: #181E23 !important;
    font-family: 'Roboto', sans-serif !important;
}

.dt-content .dt-title {
    font-size: 20px !important;
    line-height: 1.5 !important;
    color: #181E23 !important;
    margin-bottom: 15px !important;
    font-style: normal;
    font-weight: 700 !important;
    font-family: 'Roboto', sans-serif !important;
}

.dt-content p,
.dt-content span,
.dt-content ul li,
.dt-content ol li{
    color: #181E23 !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    text-indent: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 15px !important;
    font-style: normal !important;
    font-family: 'Roboto', sans-serif !important;
    font-weight: 400 !important;
    text-align: left !important;
    margin-left: 0 !important;
}

.dt-content ul,
.dt-content ol {
    margin-bottom: 15px;
    margin-left: 0px;
    padding-left: 20px !important;
    font-family: 'Roboto', sans-serif !important;
}

.dt-content ul {
    list-style: disc;
}

.dt-content ol {
    list-style: decimal;
}

.dt-content img {
    display: block;
    cursor: auto;
    width: 100% !important;
    max-width: 400px !important;
    height: auto !important;
    margin: auto;
    margin-bottom: 15px;
}

.dt-content strong,
.dt-content strong span{
      font-weight: bolder !important;
}

.recent-post-style3 .media-img img{    aspect-ratio: 1 / 0.9;}

header {
    background-color: #1f1f1f;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    padding: 0px 20px;
    max-width: 1200px;
    margin: auto;
}


.nav-links {
    display: flex;
    list-style-type: none;
    margin: 0;
    padding: 0;
}


.nav-links li a {
    color: #fff;
    text-decoration: none;
    text-transform: capitalize;
    font-size: 16px;
    font-weight: 500;
    padding: 20px 10px;
    display: block;
}

.nav-links li a:hover {
    color: #007bff
}

.nav-links li a img {
    width: 24px;
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 15px;
}

.line1,
.line2,
.line3 {
    width: 22px;
    height: 2px;
    background-color: #fff;
    margin: 2px;
}

.logo a {
    font-size: 30px;
    line-height: 34px;
    color: #fff;
    padding: 20px 10px;
    display: block;
    font-weight: 600;
}

.logo a:hover {
    color: #fff;
}

.logo a::first-letter {
    color: #007bff;
    font-weight: 900;
}

.m3 .tab-content img{aspect-ratio: 1 / 0.7;}

@media screen and (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        /* 将导航链接改为纵向布局 */
        background-color: #fff;
        /* 为导航链接添加背景色 */
        padding: 10px;
        /* 为导航链接添加内边距 */
        position: absolute;
        top: 0px;
        left: 0;
        width: 100%;
        box-sizing: border-box;
        z-index: 9999;
        padding-top: 60px;
        height: 100vh;
    }

    .navbar {
        padding: 0px 0px;
    }

    .logo a {
        padding: 10px 10px;
    }

    .nav-links.nav-active {
        display: flex;
        position: fixed;
        background-color: #1f1f1f;
    }

    .nav-links li a {
        padding: 10px 10px;
    }

    .burger {
        display: flex;
    }

    .toggle {
        position: fixed;
        z-index: 9999;
        right: 6px;
        font-size: 24px;
        top: 0px;
    }
}

.flex {
    display: flex;
    flex-wrap: wrap;
}

img {
    object-fit: cover;
}

.m1,
.m2,
.m3,
.dt {
    padding: 20px 0;
}

a {
    display: block;
}

a:hover h3,
a h3:hover {
    text-decoration: underline;
}

.blog-meta {
    background-color: #007bff;
    padding: 4px 10px;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    line-height: 1.1;
    width: max-content;
    text-transform: capitalize;
}

.blog-category {
    display: inline-block;
    color: #fff;
    padding: 3px 10px;
    margin-right: 0px;
    border: 1px solid transparent;
    background-color: #007bff;
    border-radius: 5px;
    font-size: 14px;
    line-height: 1.3;
    position: relative;
    text-transform: capitalize;
}

.blog-category.has-arrow:before {
    content: '';
    position: absolute;
    right: 10px;
    bottom: -6px;
    height: 10px;
    width: 10px;
    border-bottom: 1px solid transparent;
    border-right: 1px solid transparent;
    background-color: inherit;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    -webkit-transition: 0s;
    transition: 0s;
    z-index: -1;
}

.link-btn {
    color: #007bff;
}

.m1 .vs-blog {
    margin-bottom: 0;
}


.m1 .col-xl-5 .vs-blog-image img {
    aspect-ratio: 1 / 0.69;
}

.m1 .col-xl-7 .vs-blog-image img {
    aspect-ratio: 1 / 1;
}

.m2 img {
    aspect-ratio: 1/1.1;
}

.m3 .col-lg-8 a {
    margin-bottom: 20px;
}


.search input {
    width: 100%;
    border-radius: 12px;
    outline: none;
    border: 1px solid #007bff;
    padding-left: 12px;
}

.search_btn {
    position: absolute;
    right: 0px;
    top: 0px;
    z-index: 999;
    background-color: #007bff;
    padding: 1px 10px;
    border-radius: 0 12px 12px 0;
}

.sear-item .vs-blog {
    background-color: #eff1f5;
    padding: 8px;
    border-radius: 8px;
}

.sear-item .vs-blog img {
    aspect-ratio: 1/0.7;
}


@media (max-width:768px) {
    .m1 .col-xl-7 .vs-blog-image img {
        aspect-ratio: 1 / 0.6;
    }

    .m1 .vs-box-style1 {
        padding: 15px 15px 0;
    }

    .m1 .vs-box-style1 .col-md-6 {
        padding-bottom: 15px;
    }

    .blog-meta {
        font-size: 12px;
    }

    .m2 .vs-blog {
        margin-bottom: 15px;
    }

    .m2 .vs-blog .vs-blog-image {
        margin-bottom: 5px;
    }

    .m2 {
        padding-bottom: 0;
    }

    .m3 .sec-title-style1 {
        margin-bottom: 0 !important;
    }

    .m3 .tab-content img,
    .m3 .widget .sec-title-style1 img {
        aspect-ratio: 1/0.5;
    }

    .data {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 5px;
    }

    .blog-category {
        font-size: 12px;
    }

    .link-btn {
        font-size: 14px;
        line-height: 18px;
        margin-bottom: 0px;
    }

    .m3 .widget {
        padding: 0;
    }

    .m3 .widget .sec-title-style1 {
        padding-bottom: 15px;
    }
}

@media (max-width:550px) {
    .logo a {
        padding: 5px 10px;
        font-size: 20px;
        line-height: 24px;
    }

    .burger {
        padding: 10px;
    }

    .m1,
    .dt {
        padding: 5px 0 10px;
    }

    .m2,
    .m3 {
        padding: 5px 0 0;
    }

    .m1 h3,
    .m2 h3,
    .m3 h3 {
        font-size: 16px;
        line-height: 22px;
    }

    .m1 img,
    .m2 img {
        aspect-ratio: 1/0.6 !important;
    }

    .m3 img {
        aspect-ratio: 1/0.5 !important;
    }

    .mb-10 {
        margin-bottom: 5px;
    }

    .sec-title-style1,
    .m3 .mb-15 {
        margin-bottom: 10px;
    }

    .vs-blog-wide .vs-blog-content {
        padding: 10px 15px;
    }

    .m3 .col-lg-8 a {
        margin-bottom: 15px;
    }

    .m3 .widget .sec-title-style1 {
        padding-bottom: 10px;
    }

    .data {
        font-size: 12px;
        line-height: 20px;
        margin-bottom: 5px;
    }

    .m3 .col-lg-8 a h3 {
        margin-bottom: 2px !important;
    }

    .m3 .col-lg-8 a .data {
        margin-bottom: 0px !important;
    }


    .dt-content h1,
    .dt-content h2,
    .dt-content h3,
    .dt-content h4,
    .dt-content ul li,
    .dt-content ol li,
    .dt-content p,
    .dt-content span {
        line-height: 1.4 !important;
        margin-bottom: 10px !important;

    }

    .dt-content .dt-title {
        font-size: 18px !important;
        line-height: 1.4 !important;
        margin-bottom: 10px !important;
    }
    .m1 .vs-box-style1 {
        padding: 10px 10px 0;
    }



}