:root {
    /* --primary-color: #2b52c9; */
    --primary-color: #0bb27a;
    --gray01-color: #202935;
    --gray02-color: #6b6970;
    --gray03-color: #8d8f96;
    --gray04-color: #f3f5f7;
    --gray05-color: #eaeaea;
    --gray06-color: #ced4da;
    --white-color: #fff;
}

p,
span,
a {
    font-size: 14px;
}

.primary-color {
    color: var(--primary-color) !important;
}

.active {
    color: var(--primary-color) !important;
}

.primary-bg-color {
    color: var(--white-color) !important;
    background-color: var(--primary-color) !important;
}

.primary-bg-color:hover {
    color: var(--white-color) !important;
    text-decoration: none;
}

/* 两行省略 */
.ellipsis-multiline {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 三行省略 */
.ellipsis-three-line {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.border-bottom {
    border-bottom: 1px dashed var(--gray05-color);
}

html,
body {
    background-color: var(--gray04-color);
    padding: 0;
    margin: 0;
}

h1 {
    font-size: 36px;
}

h2 {
    font-size: 18px;
}

h1,
h2,
h3,
h4,
p {
    margin: 0;
}

h4 {
    position: relative;
    padding-left: 10px;
}

h4:before {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    height: 18px;
    border-left: 6px solid var(--primary-color);
}

* {
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    color: var(--primary-color) !important;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.breadcrumb {
    padding: 10px 20px;
    font-size: 14px;
}

.center {
    text-align: center;
}

header {
    background-color: var(--white-color);
    width: 100%;
    padding: 0;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header nav .logo {
    height: 39px;
}

header nav ul li {
    padding: 0 15px;
}

header nav ul li a {
    color: var(--gray01-color);
    font-weight: bold;
    font-size: 16px;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 68px;
    padding: 0 20px;
    flex-wrap: wrap;
    max-width: 1240px;
    width: 100%;
}

header nav ul {
    margin: 10px 0;
    display: flex;
    flex-wrap: wrap;
}

.container {
    max-width: 1240px;
    width: 100%;
    margin: 20px auto 0 auto;
}

.container .banner {
    width: 100%;
}

.container .banner img {
    width: 100%;
}

.content {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.content .article_boxs {
    flex: 1;
}

.content .sidebar {
    width: 340px;
}

.content .sidebar > div {
    background-color: var(--white-color);
    margin: 20px;
    border-radius: 8px;
    padding: 20px;
    font-size: 14px;
    margin-right: 0px;
}

.content .sidebar > div h4 {
    padding-bottom: 5px;
}

.content .sidebar .hot_tags ul {
    display: flex;
    flex-wrap: wrap;
}

.content .sidebar .hot_tags ul li {
    padding: 5px;
}

.content .sidebar > div ul li a {
    color: #6b6970;
}

.content .sidebar .hot_content ul li {
    list-style-type: disc;
    margin: 5px 0 5px 20px;
}

.content .sidebar .hot_likes ul a {
    display: flex;
    align-items: center;
}

.content .sidebar .hot_likes ul li img {
    width: 82px;
    height: 62px;
    margin-right: 10px;
}

.content .sidebar .hot_likes ul li div span {
    color: var(--gray03-color);
    text-decoration: none;
}

.content .sidebar .hot_likes ul li div p {
    padding: 10px 0;
}

.content .sidebar .hot_likes ul a:hover {
    text-decoration: none;
}

.content .sidebar .hot_likes ul a:hover img {
    /*scale: 1.1;*/
}

.article_boxs {
    margin: 20px 0;
    width: 100%;
    height: auto;
}

.article_box {
    width: 100%;
    height: auto;
    background-color: var(--white-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.article-time {
    margin-right: 20px;
}

.article_boxs > p {
    margin-top: 10px;
}

.article_rows {
    display: flex;
    justify-content: center;
    align-items: center;
}

.keywords {
    max-width: 100%;
    margin: 10px auto;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
}

.keywords .no-bg {
    padding: 0 3px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--gray02-color);
    margin-right: 10px;
}

.key {
    background-color: var(--gray04-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--gray02-color);
    margin-right: 10px;
    margin-top: 10px;
}

.abstract {
    background-color: var(--gray04-color);
    padding: 20px;
    color: var(--gray02-color);
}

.article_content {
    width: 100%;
    margin-top: 20px;
    line-height: 30px;
}

.article_content p {
    margin-bottom: 20px;
}

.article_content img {
    display: block;
    margin: 10px auto;
}

.article_footer {
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray02-color);
    font-size: 14px;
    background: var(--white-color);
    margin-top: 20px;
    border-radius: 8px;
}

.article_footer a {
    width: 50%;
    cursor: pointer;
    color: var(--gray01-color);
    font-weight: bold;
    text-decoration: none;
    height: 65px;
}

.article_footer a:first-child {
    border-right: 1px dashed var(--gray05-color);
}

.article_footer a:last-child {
    text-align: right;
}

.article_footer a p {
    color: var(--gray03-color);
    margin-bottom: 10px;
}

footer {
    width: 100%;
    background: var(--primary-color);
    padding: 20px;
    color: var(--white-color);
    font-size: 14px;
}

footer .footer-a {
    color: var(--white-color);
}

footer .footer-a:hover {
    color: var(--gray01-color) !important;
}

#back-to-top {
    text-align: right;
    cursor: pointer;
}

.article-list {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 20px 0;
}

.article-list:hover img {
    /*scale: 1.1;*/
}

.article-list img {
    width: 200px;
    height: 150px;
    margin-left: 10px;
}

.article-list-detail {
    flex: 1;
}

.article-list-detail h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.article-list-detail h3 a {
    color: var(--gray01-color);
}

.article-list-detail span {
    font-size: 14px;
    color: var(--gray03-color);
}

.description {
    margin: 10px 0;
}

.index-main {
    padding-top: 0;
    padding-bottom: 0;
}

/* 全部关键词页面样式 */
.keywords-article {
    margin: 20px 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    border-radius: 8px;
    background-color: var(--white-color);
    min-height: calc(100vh - 266px);
}

.keywords-article h1 {
    margin-bottom: 20px;
    text-align: center;
}

/* 联系我们样式 */
.main-top {
    width: 100%;
    display: flex;
}

.main-top div {
    width: 50%;
}

.main-top div h3, .main-bottom h3 {
    margin: 20px 0;
}

.main-top div p {
    margin-bottom: 5px;
}

.buy-btn {
    width: 200px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    display: block;
    border-radius: 3px;
    margin-top: 10px;
}

.main-bottom {
    width: 100%;
}

#form {
    margin: 30px auto;
}

.col-8 {
    padding-left: 0px !important;
}

.form-control {
    width: 100%;
    max-width: 400px;
    height: 35px;
    border: 1px solid var(--gray06-color);
    border-radius: 4px;
    font-size: 14px;
    padding-left: 10px;
}

.form-row {
    display: flex;
    align-items: center;
}

.form-group img {
    margin-left: 10px;
}

.btn-success {
    background-color: var(--primary-color);
    border: none;
    outline: none;
    color: var(--white-color);
    padding: 10px 20px;
    border-radius: 3px;
}

/* 手机样式 */
@media (max-width: 700px) {
    header {
        padding: 10px;
    }

    header nav {
        padding: 0;
        padding-top: 5px;
    }

    header nav {
        font-size: 14px;
    }

    header nav .logo {
        height: 35px;
    }

    .article-list img {
        width: 100px;
        height: 75px;
    }

    .article-list-detail .description {
        display: none;
    }

    footer p {
        text-align: left;
    }

    .index-main {
        padding: 0 10px;
    }

    .article_rows {
        display: block;
        margin-top: 10px;
    }

    .main-top {
        display: block;
    }
}

@media (max-width: 900px) {
    .container {
        margin: 10px auto 0 auto;
    }

    .container .banner {
        display: none;
    }

    .content {
        width: 100%;
        display: block;
    }

    .content .sidebar {
        width: 100%;
    }

    .content .sidebar div {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        border-radius: 0px;
    }
}

/* pc样式 */
@media (min-width: 700px) {
    /* header nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        min-height: 68px;
        padding: 0 20px;
    } */
}

.container .banner {
    width: 100%;
    position: relative;
}

.container .banner .banner-title {
    width: 100%;
    position: absolute;
    height: 30px;
    line-height: 30px;
    color: var(--white-color);
    background-color: rgba(0, 0, 0, 0.3);
    padding: 0 20px;
    bottom: 4px;
}

.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px;
}

.pagination > li {
    display: inline;
}

.pagination > li > a,
.pagination > li > span {
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.42857143;
    color: #337ab7;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #ddd;
}

.pagination > li:first-child > a,
.pagination > li:first-child > span {
    margin-left: 0;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}

.pagination > li:last-child > a,
.pagination > li:last-child > span {
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}

.pagination > li > a:hover,
.pagination > li > span:hover,
.pagination > li > a:focus,
.pagination > li > span:focus {
    z-index: 2;
    color: #23527c;
    background-color: #eee;
    border-color: #ddd;
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover,
.pagination > .active > a:focus,
.pagination > .active > span:focus {
    z-index: 3;
    color: #fff;
    cursor: default;
    background-color: #337ab7;
    border-color: #337ab7;
}

.pagination > .disabled > span,
.pagination > .disabled > span:hover,
.pagination > .disabled > span:focus,
.pagination > .disabled > a,
.pagination > .disabled > a:hover,
.pagination > .disabled > a:focus {
    color: #777;
    cursor: not-allowed;
    background-color: #fff;
    border-color: #ddd;
}

.pagination-lg > li > a,
.pagination-lg > li > span {
    padding: 10px 16px;
    font-size: 18px;
    line-height: 1.3333333;
}

.pagination-lg > li:first-child > a,
.pagination-lg > li:first-child > span {
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;
}

.pagination-lg > li:last-child > a,
.pagination-lg > li:last-child > span {
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}

.pagination-sm > li > a,
.pagination-sm > li > span {
    padding: 5px 10px;
    font-size: 12px;
    line-height: 1.5;
}

.pagination-sm > li:first-child > a,
.pagination-sm > li:first-child > span {
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
}

.pagination-sm > li:last-child > a,
.pagination-sm > li:last-child > span {
    border-top-right-radius: 3px;
    border-bottom-right-radius: 3px;
}