@charset "utf-8";
body,div,li,ul,ol,dl,dd,dt,span,b,strong,p,h1,h2,h3,h4,h5,input{margin:0;padding:0;}
ul,li,dl,dt,dd,ol{list-style:none;list-style-type:none;}
a img,a,a:hover,a:active,a:visited{border:none;text-decoration:none; outline:none;}
body{font-size:14px;}
*{box-sizing: border-box;}
input,body,textarea,pre,code{ font-family:"PingFang SC", "Microsoft YaHei","Helvetica Neue",Helvetica,"Hiragino Sans GB",Arial,sans-serif;}

::selection{background:#0055d4;color:#fff;}
::-moz-selection{background:#0055d4;color:#fff;}
::-webkit-input-placeholder{text-overflow:ellipsis}
::-webkit-scrollbar{width:8px;height:8px;overflow:auto}
::-webkit-scrollbar-thumb{background-color:#e6e6e6;min-height:25px;min-width:25px;border:1px solid #e0e0e0}
::-webkit-scrollbar-track{background-color:#f7f7f7;border:1px solid #efefef}

.ui-bhpage{ width:auto; height:auto; overflow:hidden; clear:both; text-align:center;  margin:20px auto 20px auto;}
.ui-bhpage li{ min-width:32px; height:32px;text-align:center; display:inline-block; line-height:32px; margin-right:4px;border:solid 1px #d9d9d9; border-radius:4px;}
.ui-bhpage li:first-child a,.ui-bhpage li:last-child a{box-sizing: border-box;padding: 0 10px;}
.ui-bhpage li a{ width:100%; height:32px; text-align:center; line-height:32px; display:block; font-size:14px; color:#666; box-sizing: border-box; }
.ui-bhpage li:hover,.ui-bhpage li.active{ background:#0055d4; color:#fff; border:solid 1px #0055d4; }
.ui-bhpage li:hover a{ color: #fff;}

.ui-content{ width: 100%; margin: 10px auto; overflow: hidden;line-height:180%;word-wrap:break-word;font-family: "SimSun", "宋体", "Microsoft YaHei", sans-serif;}
.ui-content p{font-size: 14px;word-wrap:break-word;}
.ui-content img{ max-width: 85%;  border-radius: 3px; cursor: pointer; display: inline-block;}
.ui-content table{ width: 100%; border-collapse: collapse; margin: 10px auto;}
.ui-content table th{ padding:8px 12px; text-align: center; vertical-align: middle; background-color: #fafafa; border: solid 1px #dcdcdc;}
.ui-content table td{ padding:8px 12px; border: solid 1px #dcdcdc; font-size: 14px;}
.ui-content table tr:hover td{background-color: #fafafa;}
.ui-content table th:hover td{background-color: #efefef;}
.ui-content video{border:solid 1px #dcdcdc; overflow:hidden; padding:5px; border-radius:4px;}
.ui-content pre{ background-color: #f6f8fa; border: solid 1px #dcdcdc; border-radius: 4px; line-height: 160%; padding: 10px 12px; font-size: 13px; color: #666;}
.ui-content pre code{ padding: 0; border: 0;}
.ui-content code{background-color: #f6f8fa; border: solid 1px #dcdcdc; border-radius: 4px; padding: 4px 6px; font-size: 12px; margin:0 2px;}
.ui-content input{ margin-right: 5px;}
.ui-content a {color: #0055d4;}

/* 无数据 */
.ui-nodata {display: flex;justify-content: center;align-items: center;flex-direction: column;min-height: 300px;}
.ui-nodata img {max-width: 100px;}
.ui-nodata p {font-size: 15px;line-height: 30px;color: #444444;}


/* 显示一行超出省略号 */
.ellipsis {overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}

/* 版心 */
.w {width: 1200px;margin: 0 auto;box-sizing: border-box;overflow: hidden;height: auto;}

/* 头部 */
.header {height: 110px;width: 100%;overflow: hidden;background-color: #fff;position: relative;}
.flex_header {display: flex;justify-content: space-between;align-items: center;height: 100%;}
.flex_header h1 {font-size: 0;height: 60px;}
.flex_header h1 img {width: 100%;height: 100%;object-fit: contain;}
.flex_header .right{display: flex;align-items: center;justify-content: space-between;height: 100%;}
.flex_header .right ul {display: flex;}
.flex_header .right ul li {font-size: 18px;color: #000000;margin-right: 40px;}
.flex_header .right ul li:hover {color: #0055d4;}
.flex_header .right ul li.active {color: #0055d4;}
.flex_header .right .user_set {display: flex;justify-content: space-between;align-items: center;}
.flex_header .right .user_set::before{content: '';height: 20px;width: 1px;background-color: #dcdcdc;}
.flex_header .right .user_set .lang {padding: 0 30px;font-size: 18px;color: #000000;display: flex;align-items: center;}
.flex_header .right .user_set .lang span {font-size: 20px;color: #000000;font-weight: bold;margin-right: 8px;}
.unlogin {display: flex;align-items: center;justify-content: center;width: 110px;height: 46px;background-color: #0055d4;border-radius: 8px;font-size: 16px;font-weight: bold;color: #fff;cursor: pointer;text-align: center;line-height: 20px;}
.classify {position: relative;height: 44px; width: 44px;-webkit-transition: background 0.5s;-moz-transition: background 0.5s;-o-transition: background 0.5s;transition: background 0.5s;display: none;}
.classify:hover {cursor: pointer;background-color: rgba(255, 255, 255, 0.2);}
.classify span {position: absolute;left: calc((100% - 25px) / 2);top: calc((100% - 2px) / 2);width: 25px;height: 2px;background-color: #000;}
.classify span:nth-child(1) {transform: translateY(10px) rotate(0deg);}
.classify span:nth-child(2) {opacity: 0;}
.classify span:nth-child(3) {transform: translateY(-10px) rotate(0deg);}
.classify-active span:nth-child(1) {animation-duration: 0.5s;animation-fill-mode: both;animation-name: clickfirst;}
.classify-active span:nth-child(2) {animation-duration: 0.5s;animation-fill-mode: both;animation-name: clicksecond;}
.classify-active span:nth-child(3) {animation-duration: 0.5s;animation-fill-mode: both;animation-name: clickthird;}
/*第一条线旋转动画*/
@keyframes clickfirst {
    0% {
        transform: translateY(8px) rotate(0deg);
    }
    100% {
        transform: translateY(0) rotate(45deg);
    }
}
/*第二条线淡入淡出动画动画*/
@keyframes clicksecond {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}
/*第三条线旋转动画*/
@keyframes clickthird {
    0% {
        transform: translateY(-8px) rotate(0deg);
    }

    100% {
        transform: translateY(0) rotate(-45deg);
    }
}
.classify-out span:nth-child(1) {animation-duration: 0.5s;animation-fill-mode: both;animation-name: outfirst;}
.classify-out span:nth-child(2) {animation-duration: 0.5s;animation-fill-mode: both;animation-name: outsecond;}
.classify-out span:nth-child(3) {animation-duration: 0.5s;animation-fill-mode: both;animation-name: outthird;}
@keyframes outfirst {
    0% {
        transform: translateY(0) rotate(-45deg);
    }

    100% {
        transform: translateY(-8px) rotate(0deg);
    }
}
@keyframes outsecond {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}
@keyframes outthird {
    0% {
        transform: translateY(0) rotate(45deg);
    }

    100% {
        transform: translateY(8px) rotate(0deg);
    }
}
.space_header {height: 64px;display: none;width: 100%;}

.header .right .login_a {color: #000000;font-size: 18px;line-height: 24px;}
.header .right .login_a span {color: #0055d4;}

/* 分类容器 */
.asidewrap {position: fixed;top: 0px; left: 0;  right: 0;  bottom: 0; z-index: 99;display: none;background-color: #f5f5f5;padding: 0 15px; padding-top: 64px;}
.asidewrap ul {width: 100%;overflow-y: auto;height: calc(100vh - 64px);}
.asidewrap li {border-bottom: 1px solid #dcdcdc;font-size: 16px;}
.asidewrap li .asideheader {display: flex;justify-content: space-between;align-items: center;height: 60px;}
.asidewrap li .asideheader .tit {flex: 1;font-size: 16px;color: #333;line-height: 60px;}
.asidewrap li .asideheader .kz {width: 60px;font-size: 35px;font-style: normal;font-weight: normal;text-align: right;color: #666;}
.asidewrap li .asideheader .tit:hover {color: #0055d4;}
.asidewrap li .asidecontent {padding: 0 15px;display: none;}
.asidewrap li .asidecontent a {display: block;position: relative;line-height: 44px;color: #666;font-size: 14px;padding-left: 15px;}
.asidewrap li .asidecontent a:hover {color: #0055d4;}



/* 底部 */
.footer {background-color: #313131;}
.footer .top {height: 94px;border-bottom: 1px solid #444444;}
.flex_footer_top {height: 100%;display: flex;justify-content: center;align-items: center;overflow: visible;}
.flex_footer_top h1 {font-size: 0;height: 54px;}
.flex_footer_top  .flex_footer_nav {flex: 1;display: flex;justify-content: center;align-items: center;}
.flex_footer_top  .flex_footer_nav a {margin-right: 50px;color: #ffffff;font-size: 16px;}
.flex_footer_top  .flex_footer_nav a:hover {color: #0055d4;}
.footer_links {height: 100%;border-left: 1px solid #444444;width: 217px;border-right: 1px solid #444444;padding: 0 32px;cursor: pointer;position: relative;}
.footer_links .footer_links_toggle {display: flex;height: 100%;align-items: center;justify-content: space-between;color: #fff;font-size: 16px;}
.footer_links .footer_dropdown_content {display: none; position: absolute;top: 100%;left: 0; background: #fff;z-index: 1000;box-shadow: 0 2px 10px rgba(0,0,0,0.1);max-height: 300px;overflow: auto;width: 100%;}
.footer_links .footer_dropdown_content a {color: #666;padding: 12px 20px;display: block;text-align: left;font-size: 16px;}
.footer_links .footer_dropdown_content a:hover {color: #0055d4;}

.foot {padding: 52px 0;}
.foot_info {display: flex;align-items: center;justify-content: center;font-size: 16px;line-height: 30px;color: #888888;flex-wrap: wrap;}
.foot_info span {margin-right: 10px;}
.foot_foot {display: flex;align-items: center;justify-content: center;font-size: 16px;line-height: 30px;color: #888888;flex-wrap: wrap;}
.foot_foot span {margin-right: 10px;}
.foot_foot a {margin-right: 10px;}
.foot_foot a:hover {color: #0055d4;}

/* 首页banner */
.banner {width: 100%;height: auto;overflow: hidden;position: relative;}
.banner .swiper-slide {height: 600px;width: 100%;}
.banner img {width: 100%;height: 100%;object-fit: cover;transition:1s linear 2s;transform:scale(1.1,1.1);}
.banner .swiper-slide-active img,.swiper-slide-duplicate-active img{transition:6s linear;transform:scale(1,1);}

/* 其他banner */
.otherSwiper {width: 100%;height: auto;overflow: hidden;position: relative;}
.otherSwiper .swiper-slide {height: 350px;width: 100%;position: relative;}
.otherSwiper img {width: 100%;height: 100%;object-fit: cover;}
.otherSwiper .swiper-slide .mask {position: absolute;width: 100%;height: 100%;left: 0;top: 0;}
.otherSwiper .swiper-slide .flex_swiper_mask {display: flex;flex-direction: column;justify-content: center;height: 100%;}
.otherSwiper .swiper-slide .flex_swiper_mask h2 {font-size: 44px;color: #fff;font-weight: bold;}

/* 其他导航栏 */
.othernav {background-color: #fff;width: 100%;box-shadow: 0px 1px 0px 0px rgba(147, 147, 147, 0.35);}
.othernav .navwrap {display: flex;justify-content: space-between;align-items: center;height: 80px;}
.othernav .navwrap .leftnav {flex: 1;overflow-x: auto;display: flex;}
.othernav .navwrap .leftnav::-webkit-scrollbar{width:0px;height:0px;overflow:auto}
.othernav .navwrap .leftnav a {height: 80px;padding: 0 10px;margin-left: 50px;display: flex;align-items: center;justify-content: center;font-size: 18px;flex-shrink: 0;border-bottom: 2px solid transparent;color: #222222;}
.othernav .navwrap .leftnav a:first-child{margin-left: 0;}
.othernav .navwrap .leftnav a.active {font-weight: bold;color: #0055d4;border-bottom: 2px solid #0055d4;}
.othernav .navwrap .historynav {display: flex;align-items: center;height: 80px;}
.othernav .navwrap .historynav a {font-size: 15px;color: #777777;}
.othernav .navwrap .historynav a:hover {color: #0055d4;}
.othernav .navwrap .historynav a:hover i {color: #0055d4;}
.othernav .navwrap .historynav span {padding: 0 8px;color: #2e2e2e;}
.othernav .navwrap .historynav a i {font-size: 15px;color: #2e2e2e;}
.othernav .navwrap .historynav a:last-child{color: #0055d4;}


/* 首页 */
.index_about {padding: 80px 0;}
.flex_index_about {display: flex;justify-content: space-between;align-items: center;}
.flex_index_about .left {flex: 1;margin-right: 90px;}
.flex_index_about .left h2 {display: flex;flex-direction: column;font-size: 44px;font-weight: bold;}
.flex_index_about .left h2::after {content: '';width: 76px;height: 4px;background-color: #0055d4;margin-top: 30px;}
.flex_index_about .left p {font-size: 16px;line-height: 32px;color: #666;padding: 50px 0;}
.flex_index_about .left a {display: flex;justify-content: center;align-items: center;width: 140px;height: 50px;border-radius: 25px;background-color: #0055d4;color: #fff;}
.flex_index_about .right {width: 580px;height: 467px;overflow: hidden;}
.flex_index_about .right img {width: 100%;height: 100%;object-fit: contain;}

.index_journal {padding: 80px 0;background: url(../images/bg.jpg) no-repeat;background-size: cover;}
.index_journal h2 {font-size: 44px;font-weight: bold;text-align: center;}
.index_grid_journal {margin-top: 50px;display: grid;grid-template-columns: repeat(4, 1fr);gap: 50px 60px;}
.index_grid_journal .index_grid_journal_item {height: 448px;overflow: hidden;}
.index_grid_journal .index_grid_journal_item .pic {height: 360px;width: 100%;overflow: hidden;}
.index_grid_journal .index_grid_journal_item .pic img {width: 100%;height: 100%;object-fit: contain;}
.index_grid_journal .index_grid_journal_item  p {padding: 20px 44px;text-align: center;--line-clamp: 2;display: -webkit-box; -webkit-line-clamp: var(--line-clamp);-webkit-box-orient: vertical;overflow: hidden;font-size: 20px;line-height: 24px;font-weight: bold;}

.index_advantage {padding: 80px 0;border-bottom: 1px solid #eeeeee;}
.index_advantage h2 {font-size: 44px;font-weight: bold;text-align: center;}
.index_advantage h3 {font-size: 20px;line-height: 24px;color: #666666;text-align: center;margin-top: 30px;}

.index_grid_advantage {display: grid; grid-template-columns: repeat(3, 1fr);gap:42px;margin-top: 50px;}
.index_grid_advantage .index_grid_advantage_item {height: 316px;background-color: #f5f6f7;border-radius: 20px;display: flex;flex-direction: column;justify-content: center;padding: 0 40px;}
.index_grid_advantage .index_grid_advantage_item .pic {width: 66px;height: 66px;overflow: hidden;background-size: contain;background-repeat: no-repeat;}
.index_grid_advantage .index_grid_advantage_item  h4 {padding: 24px 0;font-size: 26px;font-weight: bold;}
.index_grid_advantage .index_grid_advantage_item p {font-size: 16px;line-height: 24px;color: #666666;}
.index_grid_advantage .index_grid_advantage_item:hover {background-color: #0055d4;}
.index_grid_advantage .index_grid_advantage_item:hover h4 {color: #fff;}
.index_grid_advantage .index_grid_advantage_item:hover p {color: #fff;}
.index_grid_advantage .index_grid_advantage_item:first-child .pic {background-image: url(../images/xs.png);}
.index_grid_advantage .index_grid_advantage_item:hover:first-child .pic {background-image: url(../images/xs1.png);}
.index_grid_advantage .index_grid_advantage_item:nth-child(2) .pic {background-image: url(../images/sg.png);}
.index_grid_advantage .index_grid_advantage_item:hover:nth-child(2) .pic {background-image: url(../images/sg1.png);}
.index_grid_advantage .index_grid_advantage_item:nth-child(3) .pic {background-image: url(../images/dcb.png);}
.index_grid_advantage .index_grid_advantage_item:hover:nth-child(3) .pic {background-image: url(../images/dcb1.png);}

.index_cooperate {padding: 80px 0;}
.index_cooperate h2 {font-size: 44px;color: #000000;font-weight: bold;text-align: center;}
.index_grid_cooperate {display: grid;grid-template-columns: repeat(5, 1fr);gap: 40px;margin-top: 50px;}
.index_grid_cooperate .index_grid_cooperate_item {height: 100px;}
.index_grid_cooperate .index_grid_cooperate_item img {width: 100%;height: 100%;object-fit: contain;}


/* 期刊 */
.journals_index_main {padding:50px 0;}
.journals_index_item {padding: 30px;background-color: #f5f6f7;display: flex;margin-bottom: 30px;box-sizing: border-box;}
.journals_index_item .pic {width: 184px;height: 260px;flex-shrink: 0;}
.journals_index_item .pic img {width: 100%;height: 100%;object-fit: contain;}
.journals_index_item .cont {margin-left: 30px;width: calc(100% - 214px);}
.journals_index_item .cont h2 {font-size: 28px;color: #000;font-weight: bold;padding:16px 0;}
.journals_index_item .cont p {font-size: 18px;line-height: 30px;color: #666666;margin-top: 14px;word-wrap: break-word;overflow-wrap: break-word;}

/* 关于我们 */
.about_index_main {padding: 40px 0;}

/* 合作 */
.cooperate_index_grid_main {padding: 80px 0;display: grid;grid-template-columns: repeat(5, 1fr);gap: 40px;}
.cooperate_index_grid_main  .cooperate_index_grid_item {height: 100px;overflow: hidden;}
.cooperate_index_grid_main  .cooperate_index_grid_item img {width: 100%;height: 100%;object-fit: contain;transition: all 1.0s;}
.cooperate_index_grid_main  .cooperate_index_grid_item:hover img {transform: scale(1.2);}

/* 登录 */
.login_body {background-color: #f3f4f7;padding: 30px 0;}
.login_body .login_main {min-height: 655px;background-color: #fff;display: flex;justify-content: space-between;}
.login_body .login_main .left {padding: 50px 40px;flex: 1;}
.login_body .login_main .left h2 {font-size: 34px;line-height: 50px;color: #000000;font-weight: bold;margin-bottom: 30px;}
.login_body .login_main .right {border-left: 1px solid #ebebeb;width: 290px;padding: 0 30px;}
.login_body .login_main .right dl {margin-top: 50px;}
.login_body .login_main .right dl dt {font-size: 18px;line-height: 50px;color: #000000;}
.login_body .login_main .right dl dd {font-size: 16px;color: #0055d4;line-height: 34px;}
.login_body .login_main .left .forget {font-size: 14px;color: #0055d4;text-decoration: underline;}

.btnwrap {display: flex;align-items: center;margin-top: 30px;}
.btnwrap .btn {width: 120px;height: 42px;background-color: #e8eaed;margin-right: 10px;font-size: 16px;color: #000000;line-height: 42px;text-align: center;border-radius: 4px;cursor: pointer;}
.btnwrap .btn.sel {background-color: #0055d4;color: #fff;}

/* 登录注册输入框通用 */
.my_input {display: flex;flex-direction: column;margin-bottom: 20px;}
.my_input h4 {font-size: 16px;}
.my_input h4.isreq::after {content: '*';font-size: 16px;color: #ff0000;line-height: 30px;}
.my_input .textfiled {height: 40px;width: 400px;outline: none;padding: 0 14px;border: 1px solid #e3e3e3;}

/* 勾选协议 */
.protocol_wrap {display: flex;align-items: center;min-height: 30px;}
.protocol_txt {margin-left: 10px;font-size: 14px;color: #222222;line-height: 28px;}

/* 个人信息 */
.header.uheader {overflow: visible;}
.header.uheader .flex_header {overflow: visible;}
.userinfo {display: flex;position: relative;height: 100%;}
.userinfo .dropdown-toggle {padding: 15px 25px;background: #fff;cursor: pointer;display: flex;align-items: center;gap: 10px;transition: all 0.3s;height: 100%;}
.userinfo .dropdown-toggle img {width: 30px;height: 30px;border-radius: 50%;object-fit: cover;}
.userinfo .dropdown-toggle .user-name {font-size: 16px;line-height: 24px;}
.userinfo .dropdown-toggle i {transition: transform 0.3s;font-size: 10px;transform: rotate(180deg);}
.userinfo .dropdown-toggle.active i{transform: rotate(0deg);}
.userinfo .dropdown-menu {position: absolute;top: 100%;left: 0;background:#fff;min-width: 180px;max-height: 0;overflow: hidden;max-height: 500px;display: none;z-index: 999;}
.userinfo .dropdown-menu dt {display: flex;align-items: center;padding: 12px 20px;font-size: 14px;}
.userinfo .dropdown-menu dd{display: flex;align-items: center;padding: 12px 20px;color: #333;justify-content: space-between;font-size: 14px;}
.userinfo .dropdown-menu dd i {font-size: 16px;display: none;color: #0055d4;}
.userinfo .dropdown-menu dd.active a {color: #0055d4;}
.userinfo .dropdown-menu dd.active i {display: block;}

/* 个人信息 */
.user_index {padding: 30px 40px;background-color: #f3f4f7;}
.flex_user_index {display: flex;justify-content: space-between;align-items: flex-start;}
.user_index_nav {width: 220px;margin-right: 20px;background-color: #fff;padding: 14px;}
.user_index_nav dl {margin-bottom: 30px;}
.user_index_nav dl dt {height: 49px;display: flex;align-items: center;justify-content: space-between;}
.user_index_nav dl dt span {font-size: 16px;color: #000;font-weight: bold;flex: 1;}
.user_index_nav dl dt i {font-size: 18px;padding: 0 10px;font-weight: bold;}
.user_index_nav dl dt a {font-size: 13px;font-weight: bold;color: #000;padding: 0 10px;}
.user_index_nav dl dd {height: 49px;display: flex;align-items: center;padding: 0 40px;}
.user_index_nav dl dd a {font-size: 16px;color: #000;}
.user_index_nav dl dd.active {background-color: rgba(0,85,212,0.1);border-radius: 10px;}
.user_index_nav dl dd.active a {font-weight: bold;color: #0055d4;}
.user_index_nav dl dd:hover {background-color: rgba(0,85,212,0.1);border-radius: 10px;}
.user_index_nav dl dd:hover a {font-weight: bold;color: #0055d4;}

.user_index_main {background-color: #fff;flex: 1;overflow: hidden;}
.user_index_main_header {height: 60px;border-bottom: 1px solid #ebebeb;font-size: 18px;color: #000;display: flex;align-items: center;}
.user_index_main_header a {padding: 0 30px;font-weight: normal;color: #666666;}
.user_index_main_header span {width: 1px;height: 18px;background-color: #d8d8d8;}
.user_index_main_header a.active {color: #000000;font-weight: bold;}
.user_index_main_header h2 {padding: 0 30px;}

/* 用户消息 */
.user_letter_main {padding: 30px;}
.user_letter_item {border-bottom: 1px solid #eeeeee;padding-bottom: 20px;margin-bottom: 30px;}
.user_letter_item .notice-top {height: 40px;display: flex;align-items: center;}
.user_letter_item .notice-top i {width: 30px;height: 30px;border-radius: 15px;text-align: center;line-height: 30px;color: #0055d4;background-color: rgba(0,85,212,0.1);}
.user_letter_item .notice-top h3 {margin-left: 15px;font-size: 18px;color: #000000;font-weight: bold;flex: 1;}
.user_letter_item .notice-top p {color: #888888;font-size: 15px;}
.user_letter_item .notice-bot {display: flex;align-items: center;padding: 0 45px;font-size: 14px;color: #444444;line-height: 25px;}
.user_letter_item .notice-bot a {color: #0055d4;}

/* 期刊详情 */
.journals_header {width: 100%;height: auto;}
.journals_header_top {height: 44px;background-color: #f3f4f7;}
.flex_journals_header_top {display: flex;align-items: center;justify-content: space-between;height: 100%;}
.flex_journals_header_top h1 {color: #666666;font-size: 14px;}
.journals_header_top_right {display: flex;align-items: center;}
.journals_header_top_right .item {padding: 0 16px;display: flex;align-items: center;font-size: 14px;color: #444444;}
.journals_header_top_right .item i {margin-right: 5px;font-size: 16px;color: #777777;}
.journals_header_top_right span {width: 1px;height: 16px;background-color: #d3d3d3;}
.journals_header_top_right .item:hover,.journals_header_top_right .item:hover i {color: #0055d4;}
.journals_header_main {height: 110px;background-color: #fff;box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.05);}
.flex_journals_header_main {height: 100%;display: flex;align-items: center;justify-content: space-between;overflow: visible;}
.flex_journals_header_main h1 {font-size: 0;height: 44px;overflow: hidden;display: none;}
.flex_journals_header_main h1 img {width: 100%;height: 100%;object-fit: contain;}
.flex_journals_header_main h2 {font-size: 36px;font-weight: bold;}
.journals_header_main_nav {display: flex;align-items: center;height: 100%;}
.journals_header_main_nav .nav_item {margin-left: 40px;position: relative;height: 100%;display: flex;align-items: center;}
.journals_header_main_nav .nav_item a {display: flex;align-items: center;}
.journals_header_main_nav .nav_item a i {font-size: 10px;color: #000000;margin-left: 5px;transition: transform 0.3s;font-size: 10px;transform: rotate(180deg);}

.journals_header_main_nav .nav_item.active a i {transform: rotate(0deg);}
.journals_header_main_nav .nav_item .dropdown-menu {position: absolute;top: 70%;left: 0;background:#fff;min-width: 180px;max-height: 0;overflow: hidden;max-height: 500px;z-index: 999;box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.05);border-radius: 6px;display: none;}
.journals_header_main_nav .nav_item .dropdown-menu dt {display: flex;align-items: center;padding: 12px 20px;font-size: 14px;}
.journals_header_main_nav .nav_item .dropdown-menu dd{display: flex;align-items: center;padding: 12px 20px;color: #333;justify-content: space-between;font-size: 14px;}
.journals_header_main_nav .nav_item .dropdown-menu dd i {font-size: 16px;display: none;color: #0055d4;}
.journals_header_main_nav .nav_item .dropdown-menu dd.active a {color: #0055d4;}
.journals_header_main_nav .nav_item .dropdown-menu dd.active i {display: block;}
.journals_header_main_nav .nav_item .dropdown-menu dd:hover a {color: #0055d4;}

/* 期刊介绍 */
.qk_intro_main {background-color: #f3f4f7;padding-top: 30px;padding-bottom: 60px;}
.qk_intro_head {background-color: #fff;padding: 30px;display: flex;word-wrap: break-word; overflow-wrap: break-word;word-break: break-all;white-space: normal;}
.qk_intro_head .pic {height: 300px;width: 212px;flex-shrink: 0;}
.qk_intro_head .pic img {width: 100%;height: 100%;object-fit: cover;}
.qk_intro_head .cont {display: flex;flex-direction: column;justify-content: space-between;margin-left: 30px;}
.qk_intro_head .cont h3 {font-weight: bold;font-size: 34px;color: #000;}
.qk_intro_head .cont p {flex: 1;margin-top: 30px;line-height: 30px;font-size: 18px;color: #666666;}
.qk_intro_head .cont a {height: 52px;width: 145px;background-color: #0055d4;display: flex;justify-content: center;align-items: center;color: #fff;border-radius: 6px;font-size: 14px;flex-direction: column;text-align: center;}
.qk_intro_head .cont a span {font-size: 20px;margin-bottom: 5px;}
.qk_intro_head .cont h6 {font-size: 18px;line-height: 24px;color: #000000;}

.qk_intro_body {background-color: #fff;padding: 30px;margin-top: 30px;}
.qk_intro_body h4 {font-size: 28px;color: #000000;font-weight: bold;margin-bottom: 30px;}
.qk_intro_item {display: flex;align-items: center;justify-content: space-between;border-bottom: 1px solid #f0f0f0;padding-bottom: 26px;margin-top: 24px;}
.qk_intro_item .downbtn {width: 110px;height: 44px;background-color: #0055d4;display: flex;justify-content: center;align-items: center;border-radius: 22px;font-size: 15px;color: #fff;}
.qk_intro_item .downbtn span {margin-right: 5px;}
.qk_intro_item .cont{flex: 1;}
.qk_intro_item .cont h5 {font-size: 18px;line-height: 44px;color: #000;}
.qk_intro_item .cont p {font-size: 15px;line-height: 30px;color: #666666;}

.qk_history_nav {display: flex;align-items: center;height: 36px;}
.qk_history_nav a {font-size: 16px;color: #666;}
.qk_history_nav span {font-size: 12px;padding: 0 5px;}
.qk_history_nav a:hover{color: #0055d4;}

.qk_all_main  {margin-top: 20px;}
.qk_all_main .qk_all_item {padding: 30px;background-color: #fff;display: flex;}
.qk_all_main .qk_all_item .pic {width: 184px;height: 260px;overflow: hidden;flex-shrink: 0;margin-right: 30px;}
.qk_all_main .qk_all_item .pic img {width: 100%;height: 100%;}
.qk_all_main .qk_all_item .cont {display: flex;flex-direction: column;justify-content: space-between;min-height: 260px;}
.qk_all_main .qk_all_item .cont h2 {font-size: 28px;color: #000;font-weight: bold;}
.qk_all_main .qk_all_item .cont p {flex: 1;margin-top: 30px;font-size: 18px;line-height: 30px;color: #666;}
.qk_all_main .qk_all_item .cont h4 {font-size: 18px;line-height: 24px;color: #000000;}

.qk_detail_main {background-color: #f3f4f7;padding-top: 30px;padding-bottom: 60px;}

.qk_detail_article {background-color: #fff;margin-top: 20px;}
.qk_detail_article .head {border-bottom: 1px solid #f0f0f0;padding: 40px 30px;}
.qk_detail_article .head h2 {font-size: 34px;color: #000;font-weight: bold;}
.qk_detail_article .head p {margin-top: 30px;font-size: 18px;line-height: 32px;color: #666666;}
.qk_cont_main {padding:0px 30px;display: flex;justify-content: space-between;}
.qk_cont_main_body {flex: 1;padding: 40px 30px;padding-left: 0;}
.qk_cont_main_right {width: 300px;flex-shrink: 0;border-left: 1px solid #f0f0f0;padding: 40px 0;padding-left: 30px;}
.qk_cont_main_right dl {padding: 30px 0;border-bottom: 1px solid #f0f0f0;}
.qk_cont_main_right dl dt {font-size: 18px;line-height: 32px;margin-bottom: 10px;font-weight: bold;}
.qk_cont_main_right dl dd .downbtn {width: 110px;height: 44px;background-color: #0055d4;color: #fff;display: flex;justify-content: center;align-items: center;border-radius: 22px;font-size: 15px;}
.qk_cont_main_right dl dd .downbtn span {margin-right: 5px;font-size: 20px;}
.qk_cont_main_right dl dd {font-size: 16px;line-height: 32px;color: #444444;}
.qk_cont_main_right dl dd p {font-size: 14px;line-height: 20px;color: #444444;}

.qk_content {margin-bottom: 30px;}
.qk_content:last-child{margin-bottom: 0;}
.qk_content h2 {font-size: 24px;font-weight: bold;color: #000;}

.qk_about_main {margin-top: 20px;background-color: #fff;}
.qk_about_main .head {border-bottom: 1px solid #f0f0f0;padding: 50px 30px;}
.qk_about_main .head h2 {font-size: 34px;color: #000;text-align: center;font-weight: bold;}
.qk_about_cont {padding: 30px;}

/* 搜索 */
.search_main {padding-top: 30px;padding-bottom: 60px;background-color: #f3f4f7;}
.search_header {height: 110px;border-bottom: 1px solid #f0f0f0;background-color: #fff;display: flex;justify-content: space-between;align-items: center;padding: 0 30px;}
.search_body {background-color: #fff;padding: 30px;}
.search_tip {font-size: 20px;line-height: 24px;display: flex;align-items: center;font-weight: bold;}
.search_tip span {padding: 0 5px;color: #0055d4;}


@media screen and (max-width:768px){

    .w {width: 100%;padding: 0 15px;}

    /* 头部 */
    .header {height: 64px;width: 100%;position: fixed;z-index: 999;}
    .space_header {display: block;}
    .flex_header h1 {font-size: 0;height: 44px;} 
    .flex_header .right ul {display: none;}
    .flex_header .right .user_set {display: none;}
    .classify {display: block;}
    .header .right .login_a {display: none;}
    .header .userinfo {display: none;}
     
    /* 底部 */
    .footer .top {display: none;}
    .foot {padding: 30px 0;}

    /* 首页banner */
    .banner .swiper-slide {height: 150px;}
    /* 内页banner */
    .otherSwiper .swiper-slide {height: 150px;}
    .otherSwiper .swiper-slide .flex_swiper_mask h2 {font-size: 22px;}
    /* 其他导航栏 */
    .othernav .navwrap {flex-direction: column;height: auto;align-items: normal;}
    .othernav .navwrap .leftnav a {height: 45px;font-size: 14px;margin-left: 15px;}
    .othernav .navwrap .historynav {height: 45px;}

    /* 首页 */
    .index_about {padding: 30px 0;}
    .flex_index_about {flex-direction: column;}
    .flex_index_about .left {flex: 1;margin-right: 0px;}
    .flex_index_about .left h2 {font-size: 22px;}
    .flex_index_about .left h2::after {margin-top: 15px;width: 38px;height: 2px;}
    .flex_index_about .left p {font-size: 14px;padding: 15px 0;}
    .flex_index_about .left a {width: 80px;height: 30px;border-radius: 15px;}
    .flex_index_about .right {width: 100%;height: auto;overflow: hidden;margin-top: 15px;}
    .index_journal {padding: 30px 0;}
    .index_journal h2 {font-size: 22px;}
    .index_grid_journal {margin-top: 25px;grid-template-columns: repeat(2, 1fr);gap: 15px 30px;}
    .index_grid_journal .index_grid_journal_item .pic {height: 180px;}
    .index_grid_journal .index_grid_journal_item {height: 248px;}
    .index_grid_journal .index_grid_journal_item p {padding: 10px 20px;font-size: 12px;}
    .index_advantage {padding: 30px 15px;}
    .index_advantage h2 {font-size: 22px;}
    .index_advantage h3 {font-size: 12px;margin-top: 15px;}
    .index_grid_advantage {grid-template-columns: repeat(1, 1fr); gap: 15px;margin-top: 15px;}
    .index_grid_advantage .index_grid_advantage_item {height: auto;padding: 30px 20px;}
    .index_grid_advantage .index_grid_advantage_item .pic {height: 44px;width: 44px;}
    .index_grid_advantage .index_grid_advantage_item h4 {font-size: 18px;padding: 12px 0;}
    .index_grid_advantage .index_grid_advantage_item p {font-size: 12px;}
    .index_cooperate {padding: 30px 15px;}
    .index_cooperate h2 {font-size: 22px;}
    .index_grid_cooperate {grid-template-columns: repeat(2, 1fr);gap: 15px;margin-top: 15px;}
    .index_grid_cooperate .index_grid_cooperate_item {height: 60px;}

    /* 期刊 */
    .journals_index_main {padding: 25px 15px;}
    .journals_index_item {padding: 15px;margin-bottom: 15px;}
    .journals_index_item .pic {height: 130px;width: 92px;}
    .journals_index_item .cont {margin-left: 15px;width: calc(100% - 107px);}
    .journals_index_item .cont h2 {font-size: 16px;padding:8px 0;}
    .journals_index_item .cont p {font-size: 12px;line-height: 24px;margin-top: 7px;word-wrap: break-word;overflow-wrap: break-word;}

    /* 关于我们 */
    .about_index_main {padding: 20px 15px;}
    
    /*登录 */
    .login_body {padding: 30px 15px;}
    .login_body .login_main {height: auto;flex-direction: column;min-height: auto;}
    .login_body .login_main .left {padding: 50px 0;}
    .login_body .login_main .left h2 {text-align: center;}
    .login_body .login_main .right {display: none;}

    .my_input .textfiled {width: 100%;}
    .btnwrap {justify-content: center;}
    
    /* 合作 */
    .cooperate_index_grid_main {padding: 20px 15px;grid-template-columns: repeat(3, 1fr);gap: 15px;}
    

    .user_index_nav  {display: none;}
    .user_index {padding: 15px 0;}


    .user_letter_main {padding: 15px;}
    .user_letter_item {padding-bottom: 15px;margin-bottom: 15px;}

    /* 期刊详情 */
    .journals_header {position: fixed;z-index: 999;}
    .journals_header_top {display: none;}
    .journals_header_main {height: 64px;}
    .flex_journals_header_main h1 {display: block;}
    .flex_journals_header_main h2 {display: none;}
    .journals_header_main_nav {display: none;}

    .qk_intro_head {padding: 15px;}
    .qk_intro_head .pic {height: 150px;width: 106px;}
    .qk_intro_head .cont {margin-left: 15px;}
    .qk_intro_head .cont h3 {font-size: 18px;}
    .qk_intro_head .cont p {font-size: 12px;line-height: 24px;margin-top: 15px;}
    .qk_intro_head .cont a {height: 40px;width: 120px;font-size: 12px;margin-top: 15px;}
    .qk_intro_head .cont a span {font-size: 16px;}
    .qk_intro_body {padding: 15px;}
    .qk_intro_body h4 {font-size: 18px;margin-bottom: 15px;}
    .qk_intro_item {margin-top: 12px;}
    .qk_intro_item .cont h5 {font-size: 16px;line-height: 32px;}
    .qk_intro_item .cont p {font-size: 12px;line-height: 24px;}
    .qk_intro_item .downbtn {width: 80px;height: 35px;font-size: 12px;}
    .qk_intro_head .cont h6 {font-size: 12px;}

    .qk_detail_main {padding-top: 15px;padding-bottom: 30px;}
    .qk_history_nav {height: 24px;}
    .qk_history_nav a {font-size: 12px;}
    .qk_detail_article .head {padding: 15px;}
    .qk_detail_article .head h2 {font-size: 18px;line-height: 26px;}
    .qk_detail_article .head p {margin-top: 15px;}
    .qk_detail_article .head p {font-size: 14px;}
    .qk_cont_main {flex-direction: column;padding: 0 15px;}
    .qk_cont_main_body {padding: 15px 0;}
    .qk_content {margin-bottom: 15px;}
    .qk_cont_main_right {width: 100%;border: 0;padding: 0;}
    .qk_cont_main_right dl {padding-bottom: 15px;}
    .qk_cont_main_right dl dd .downbtn {width: 90px;height: 30px;border-radius: 15px;font-size: 12px;}
    .qk_cont_main_right dl dd .downbtn span {font-size: 14px;}

    .qk_about_main .head {padding: 15px;}
    .qk_about_main h2 {font-size: 18px;}
    .qk_about_cont {padding: 15px;}

    .qk_all_main .qk_all_item {padding: 15px;}
    .qk_all_main .qk_all_item .pic {width: 92px;height: 130px;margin-right: 15px;}
    .qk_all_main .qk_all_item .cont h2 {font-size: 16px;line-height: 24px;}
    .qk_all_main .qk_all_item .cont p {margin-top: 15px;font-size: 12px;line-height: 24px;}
    .qk_all_main .qk_all_item .cont h4 {font-size: 12px;}
    
    /* 搜索*/
    .search_header {height: auto;padding: 15px;}
    .search_body {padding: 15px;}
    .search_tip {font-size: 12px;line-height: 24px;}

    .user_index_main_header a {padding: 0 15px;}
    .user_index_main_header h2 {padding: 0 15px;}


}