* {
    box-sizing: border-box;
}

/* 公共样式 start */
::-webkit-input-placeholder {
    /* WebKit browsers */
    color: #999;
    font-size: 14px;
}

::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #999;
    font-size: 14px;
}

:-ms-input-placeholder {
    /* Internet Explorer 10+ */
    color: #999;
    font-size: 14px;
}

.show {
    display: block !important;
}

/* 公共样式 end */
body {
    margin: 0 auto;
    --blueColor: #0592f7;
}

.w {
    max-width: 1200px;
    margin: 0 auto;
}

input {
    outline: none;
}

header {
    /* tab栏切换 start */
    /* tab栏切换 end */
}

header .header-top {
    background-color: #f5f5f5;
    border-bottom: 1px solid #e5e5e5;
}

header .header-top nav {
    height: 38px;
    line-height: 38px;
}

header .header-top nav a:nth-child(2) {
    margin-left: 58px;
    color: #2899f8;
}

header .header-top nav a:nth-child(3) {
    margin-left: 20px;
}

header .header-top nav a:nth-child(4) {
    margin-left: 58%;
    padding: 0 10px;
    border-right: 1px solid #999999;
}

header .header-top nav a:nth-child(5) {
    padding: 0 10px;
    border-right: 1px solid #999999;
}

header .header-top nav a:nth-child(6) {
    padding: 0 10px;
}

header .header-log-wrap {
    background-color: #ffffff;
}

header .header-log-wrap .header-logo {
    display: flex;
    height: 140px;
}

header .header-log-wrap .header-logo .header-logo-left {
    display: flex;
    align-items: center;
    width: 458px;
}

header .header-log-wrap .header-logo .header-logo-left p {
    margin-right: 20px;
    width: 202px;
    height: 79px;
}

header .header-log-wrap .header-logo .header-logo-left p .logo {
    display: flex;
    width: 100%;
    height: 100%;
    background: url(../pc_images/360lj_logo.png) no-repeat center / 100%;
    text-indent: -9999em;
}

header .header-log-wrap .header-logo .header-logo-left span {
    padding-top: 24px;
    font-size: 30px;
    color: #0089cc;
}

header .header-log-wrap .header-logo .header-logo-right {
    display: flex;
    margin-top: 66px;
}

header .header-log-wrap .header-logo .header-logo-right .search-wrap {
    display: flex;
    align-items: center;
    height: 40px;
    border: 2px solid var(--blueColor);
}

header .header-log-wrap .header-logo .header-logo-right .search-wrap .search-icon {
    display: inline-block;
    margin-left: 12px;
    width: 20px;
    height: 20px;
    background: url(../pc_images/search-icon.png) no-repeat center / 100%;
}

header .header-log-wrap .header-logo .header-logo-right .search-wrap input[type="text"] {
    text-indent: 8px;
    width: 390px;
    font-size: 16px;
    height: 100%;
}

header .header-log-wrap .header-logo .header-logo-right .search-wrap input[type="button"] {
    width: 90px;
    height: 40px;
    background-color: var(--blueColor);
    font-size: 16px;
    text-align: center;
    line-height: 40px;
    color: #ffffff;
}

header .header-log-wrap .header-logo .header-logo-right .search-wrap input[type="button"]:hover {
    cursor: pointer;
}

header .header-log-wrap .header-logo .header-logo-right .quiz {
    margin-left: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 96px;
    height: 40px;
    border: 2px solid var(--blueColor);
    color: var(--blueColor);
    font-size: 16px;
}

header .header-log-wrap .header-logo .header-logo-right .quiz:hover {
    color: #ffffff;
    background-color: var(--blueColor);
}

header .header-tab-wrap {
    background: #fff;
    border-bottom: 2px solid var(--blueColor);
}

header .header-tab-wrap .header-tab-content {
    display: flex;
    flex-wrap: wrap;
}

header .header-tab-wrap .header-tab-content li a {
    margin-left: 10px;
    display: block;
    width: 130px;
    height: 50px;
    font-size: 18px;
    text-align: center;
    line-height: 50px;
}

header .header-tab-wrap .header-tab-content li a:hover {
    background-color: var(--blueColor);
    color: #ffffff;
}

header .header-tab-wrap .header-tab-content .more-item {
    display: none;
}

main {
    display: flex;
    margin-top: 20px !important;
    position: relative;
}

main .left-content-wrap {
    width: 380px;
    background-color: #fff;
    /* 问题分类 */
    /* 相关标签 */
    /* 广告图片 */
}

main .left-content-wrap .problem-category-wrap {
    width: 100%;
}

main .left-content-wrap .problem-category-wrap .title {
    display: flex;
    width: 100%;
}

main .left-content-wrap .problem-category-wrap .title .title-left {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 130px;
    height: 50px;
    background-color: var(--blueColor);
}

main .left-content-wrap .problem-category-wrap .title .title-left i {
    width: 24px;
    height: 25px;
    background: url(../pc_images/problem.png) no-repeat center / 100%;
}

main .left-content-wrap .problem-category-wrap .title .title-left span {
    font-size: 18px;
    color: #ffffff;
}

main .left-content-wrap .problem-category-wrap .title .title-right {
    width: 250px;
    background-color: #e3f4ff;
    border-top: 2px solid var(--blueColor);
}

main .left-content-wrap .problem-category-wrap .content {
    width: 100%;
    border: 1px solid #e3f5fe;
    border-top: none;
}

main .left-content-wrap .problem-category-wrap .content li {
    display: flex;
    padding: 0 14px;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 54px;
    border-bottom: 1px dashed #eeeeee;
    /* 问题分类 展开 */
}

main .left-content-wrap .problem-category-wrap .content li:hover {
    cursor: pointer;
    border: 2px solid var(--blueColor);
    border-right: none;
}

main .left-content-wrap .problem-category-wrap .content li .content-left {
    font-size: 20px;
    color: var(--blueColor);
}

main .left-content-wrap .problem-category-wrap .content li .content-left a {
    color: inherit;
}

main .left-content-wrap .problem-category-wrap .content li .content-middle {
    margin-left: 16px;
    flex: 3;
    display: flex;
}

main .left-content-wrap .problem-category-wrap .content li .content-middle a {
    margin-right: 9px;
    font-size: 14px;
}

main .left-content-wrap .problem-category-wrap .content li .content-right {
    display: flex;
    justify-content: flex-end;
    font-family: consolas;
    font-size: 18px;
}

main .left-content-wrap .problem-category-wrap .content li .problem-category-unfold {
    display: none;
    position: absolute;
    width: 450px;
    height: 375px;
    left: 31%;
    top: 0;
    z-index: 999;
    border: 2px solid var(--blueColor);
    border-left: none;
    border-bottom: none;
    background-color: #fff;
}

main .left-content-wrap .problem-category-wrap .content li .problem-category-unfold ul {
    display: flex;
    flex-wrap: wrap;
    padding: 10px;
    padding-top: 50px;
}

main .left-content-wrap .problem-category-wrap .content li .problem-category-unfold ul li {
    display: flex;
    width: 120px;
    margin-right: 10px;
    margin-bottom: 10px;
}

main .left-content-wrap .problem-category-wrap .content li .problem-category-unfold ul li:hover {
    border: none;
}

main .left-content-wrap .problem-category-wrap .content li .problem-category-unfold ul li a {
    font-size: 14px;
}

main .left-content-wrap .relevant-tags-wrap {
    margin-top: 20px;
    width: 100%;
}

main .left-content-wrap .relevant-tags-wrap .title {
    display: flex;
    width: 100%;
}

main .left-content-wrap .relevant-tags-wrap .title .title-left {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 130px;
    height: 50px;
    background-color: var(--blueColor);
}

main .left-content-wrap .relevant-tags-wrap .title .title-left i {
    width: 19px;
    height: 25px;
    background: url(../pc_images/start-01.png) no-repeat center / 100%;
}

main .left-content-wrap .relevant-tags-wrap .title .title-left span {
    font-size: 18px;
    color: #ffffff;
}

main .left-content-wrap .relevant-tags-wrap .title .title-right {
    width: 250px;
    background-color: #e3f4ff;
    border-top: 2px solid var(--blueColor);
}

main .left-content-wrap .relevant-tags-wrap .content {
    width: 100%;
    border: 1px solid #e3f5fe;
    border-top: none;
}

main .left-content-wrap .relevant-tags-wrap .content li {
    margin-bottom: 24px;
    padding: 0 14px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
}

main .left-content-wrap .relevant-tags-wrap .content li a {
    margin-right: 12px;
    margin-top: 20px;
    height: 18px;
    font-size: 14px;
    text-decoration: underline;
}

main .left-content-wrap .relevant-tags-wrap .content li a:hover {
    color: var(--blueColor);
    text-decoration-color: #b0d5fc;
}

main .left-content-wrap .ad-wrap {
    margin-top: 20px;
}

main .left-content-wrap .ad-wrap img {
    width: 100%;
    height: 100%;
}

main .right-content-wrap {
    margin-left: 20px;
    width: 810px;
}

main .right-content-wrap .recommend-answer-wrap {
    margin-top: 25px;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title {
    display: flex;
    width: 100%;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-left {
    display: flex;
    flex: 1;
    justify-content: space-around;
    align-items: center;
    height: 50px;
    background-color: var(--blueColor);
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-left i {
    width: 24px;
    height: 26px;
    background: url(../pc_images/start02.png) no-repeat center / 100%;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-left span {
    font-size: 18px;
    color: #ffffff;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right {
    display: flex;
    flex: 1;
    align-items: center;
    background-color: #e3f4ff;
    border-top: 2px solid var(--blueColor);
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right li {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 90px;
    height: 40px;
    font-size: 15px;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right li:hover {
    color: var(--blueColor);
    cursor: pointer;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right li:nth-child(1) {
    margin-left: 28px;
}

main .right-content-wrap .recommend-answer-wrap .recommend-content {
    padding: 0 18px;
    width: 100%;
    border: 1px solid #e3f5fe;
    border-top: none;
    height: 737px;
    overflow: hidden;
}

main .right-content-wrap .recommend-answer-wrap .recommend-content .problem-item:nth-last-child(1) a {
    border-bottom: none;
}

main .right-content-wrap .recommend-answer-wrap .recommend-content .problem-item:nth-child(1) a {
    padding-top: 16px;
}

main .right-content-wrap .recommend-answer-wrap .recommend-content .problem-item a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 53px;
    font-size: 14px;
    border-bottom: 1px dashed #eeeeee;
}

main .right-content-wrap .recommend-answer-wrap .recommend-content .problem-item a .problem-type {
    width: 100px;
    text-align: center;
    color: #68b0fb;
}

main .right-content-wrap .recommend-answer-wrap:nth-child(3) .recommend-title .title-left {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 140px;
    height: 50px;
    background-color: var(--blueColor);
}

main .right-content-wrap .recommend-answer-wrap:nth-child(3) .recommend-title .title-left i {
    width: 24px;
    height: 26px;
    background: url(../pc_images/new.png) no-repeat center / 100%;
}

main .right-content-wrap .recommend-answer-wrap:nth-child(3) .recommend-title .title-left span {
    font-size: 18px;
    color: #ffffff;
}

footer {
    margin-top: 60px;
}

footer .jkn_ser .jkn_ser_top li {
    height: 58px;
}

/* swiper css */
.swiper-container {
    width: 810px;
    height: 350px;
}

.swiper-slide {
    background-position: center;
    background-size: cover;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right .more {
    position: relative;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right .more .drop-down {
    display: none;
    flex-direction: column;
    position: absolute;
    width: 100%;
    background-color: #e3f4ff;
    left: 1%;
    top: 100%;
    z-index: 1;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right .more .drop-down a {
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px dashed #cccccc;
    height: 40px;
    font-size: 14px;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right .more .drop-down a:nth-last-child(1) {
    border-bottom: none;
}

main .right-content-wrap .recommend-answer-wrap .recommend-title .title .title-right .more .drop-down a:hover {
    color: #fff;
    background-color: var(--blueColor);
}

.current {
    background-color: #fff;
    margin-top: 7px;
}

.current a {
    color: var(--blueColor);
}


.font-overflow-hidden {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    width: 450px;
}