.qa {
    background-image: url(../img/qa/banner.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    padding-top: calc(16.1458% - 59px);
    padding-bottom: 107px;
    background-color: #F9F9F9;
}

    .qa.qa-search {
        padding-top: 16.1458%;
    }

    .qa .layout {
        width: 1200px;
    }


    .qa .tabs {
        display: flex;
    }

        .qa .tabs .tab {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 200px;
            height: 60px;
            background-color: rgba(255,255,255,.6);
            font-size: 16px;
            color: #333333;
            cursor: pointer;
        }

            .qa .tabs .tab + .tab {
                border-left: 1px solid #fff;
            }

            .qa .tabs .tab.active {
                border-top: 3px solid #C59E75;
                color: #C59E75;
            }

    .qa .breadcrumb {
        height: 90px;
    }

    .qa .input-search {
        display: flex;
        align-items: center;
        height: 60px;
        background: #FFFFFF;
        border: 1px solid #E5E5E5;
        box-shadow: 0px 0px 3px 0px rgba(42, 22, 0, 0.1);
        padding-right: 24px;
    }

        .qa .input-search input {
            flex: 1;
            height: 100%;
            border: none;
            outline: none;
            font-size: 14px;
            padding: 0 24px;
        }

        .qa .input-search .btn-search {
            border: none;
            outline: none;
            width: 22px;
            height: 22px;
            background-image: url(../img/qa/btn-search.png);
            background-repeat: no-repeat;
            background-size: 22px 22px;
        }

    .qa .quick {
        display: flex;
        flex-wrap: wrap;
        padding-bottom: 34px;
    }

        .qa .quick a {
            display: flex;
            align-items: center;
            margin: 13px 15px 0 0;
            padding: 0 15px;
            height: 30px;
            background: #FFFFFF;
            border-radius: 15px;
        }

    .qa .flex-main {
        display: flex;
        justify-content: space-between;
    }

        .qa .flex-main .list-box {
            width: 813px;
            background: #FFFFFF;
        }

            .qa .flex-main .list-box .qa-accordion {
                height: 80px;
                background: #FFFFFF;
                border: 1px solid #E5E5E5;
                font-size: 16px;
                font-weight: bold;
                color: #333333;
                display: flex;
                align-items: center;
                padding: 0 25px;
                cursor: pointer;
            }

                .qa .flex-main .list-box .qa-accordion::before {
                    content: "";
                    width: 26px;
                    height: 26px;
                    background-image: url(../img/qa/q.png);
                    background-repeat: no-repeat;
                    background-size: 26px 26px;
                    margin-right: 18px;
                }

                .qa .flex-main .list-box .qa-accordion.active::before {
                    background-image: url(../img/qa/q-active.png);
                }

            .qa .flex-main .list-box .qa-panel {
                padding: 0 30px;
                max-height: 0;
                overflow: hidden;
                transition: all 0.6s;
            }

                .qa .flex-main .list-box .qa-panel.active {
                    max-height: 200vh;
                }

                .qa .flex-main .list-box .qa-panel .qa-content {
                    padding: 30px 0px;
                    font-size: 14px;
                    color: #666666;
                    line-height: 25px;
                }

                .qa .flex-main .list-box .qa-panel .btn-preview {
                    width: 129px;
                    height: 30px;
                    background: #4C9ED9;
                    border-radius: 15px;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    font-size: 14px;
                    color: #FFFFFF;
                    margin-bottom: 30px;
                }

                    .qa .flex-main .list-box .qa-panel .btn-preview::after {
                        content: "";
                        width: 10px;
                        height: 8px;
                        background-image: url(../img/qa/preview.png);
                        background-repeat: no-repeat;
                        background-size: 10px 8px;
                        margin-left: 10px;
                    }


        .qa .flex-main .other .hot-title {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

            .qa .flex-main .other .hot-title .name {
                font-size: 20px;
                font-weight: bold;
                color: #222222;
            }

            .qa .flex-main .other .hot-title .more {
                font-size: 14px;
                color: #999999;
            }

                .qa .flex-main .other .hot-title .more::after {
                    content: ">";
                }

        .qa .flex-main .other .hot-qa {
            width: 356px;
            background: #FFFFFF;
            box-shadow: 0px 0px 3px 0px rgba(42, 22, 0, 0.1);
            padding: 0 25px;
            position: relative;
            background-image: url(../img/qa/hot.png);
            background-repeat: no-repeat;
            background-size: 56px 56px;
            background-position: 300px top;
        }


            .qa .flex-main .other .hot-qa .hot-list {
                padding-bottom: 10px;
            }

                .qa .flex-main .other .hot-qa .hot-list li {
                    border-bottom: 1px dashed #E5E5E5;
                    padding-bottom: 15px;
                }

                    .qa .flex-main .other .hot-qa .hot-list li:last-child {
                        border-bottom: none;
                    }

                    .qa .flex-main .other .hot-qa .hot-list li a {
                        padding: 12px 0;
                        font-size: 14px;
                        color: #666666;
                        display: flex;
                        align-items: center;
                        white-space: nowrap;
                        overflow: hidden;
                        text-overflow: ellipsis;
                    }

                        .qa .flex-main .other .hot-qa .hot-list li a > span {
                            width: 20px;
                            height: 20px;
                            background: #4C9ED9;
                            font-size: 14px;
                            color: #fff;
                            display: flex;
                            justify-content: center;
                            align-items: center;
                            margin-right: 8px;
                            flex-shrink: 0;
                        }

                    .qa .flex-main .other .hot-qa .hot-list li:nth-child(n+4) a > span {
                        background: #F0F0F0;
                        color: #666;
                    }

                    .qa .flex-main .other .hot-qa .hot-list li a > div {
                        flex: 1;
                        overflow: hidden;
                        text-overflow: ellipsis;
                        white-space: nowrap;
                    }

                    .qa .flex-main .other .hot-qa .hot-list li .props {
                        display: flex;
                        align-items: center;
                        justify-content: space-between;
                        font-size: 14px;
                        color: #999999;
                    }

        .qa .flex-main .other .hot-country {
            width: 356px;
            background: #FFFFFF;
            box-shadow: 0px 0px 3px 0px rgba(42, 22, 0, 0.1);
            margin-top: 30px;
            padding: 0 25px 10px;
            position: relative;
            background-image: url(../img/qa/hot.png);
            background-repeat: no-repeat;
            background-size: 56px 56px;
            background-position: 300px top;
        }


            .qa .flex-main .other .hot-country .country-list {
                display: flex;
                flex-wrap: wrap;
            }

                .qa .flex-main .other .hot-country .country-list .country {
                    width: 90px;
                    height: 90px;
                    background: #FAFAFA;
                    margin-right: 18px;
                    margin-bottom: 20px;
                }

                    .qa .flex-main .other .hot-country .country-list .country:nth-child(3n) {
                        margin-right: 0;
                    }

                    .qa .flex-main .other .hot-country .country-list .country > a {
                        width: 90px;
                        height: 90px;
                        display: flex;
                        justify-content: center;
                        align-items: center;
                        flex-direction: column;
                    }

                        .qa .flex-main .other .hot-country .country-list .country > a img {
                            width: 37px;
                            height: 37px;
                            background: #DF2F14;
                            border-radius: 50%;
                        }

                        .qa .flex-main .other .hot-country .country-list .country > a .country-name {
                            font-size: 14px;
                            color: #333333;
                            margin-top: 8px;
                        }


    .qa .search-result {
        font-size: 14px;
        color: #666666;
        padding: 40px 0 20px;
    }

        .qa .search-result > span {
            color: #4C9ED9;
        }

.qa-detail .layout {
    width: 1200px;
}

.qa-detail .flex-main {
    display: flex;
    justify-content: space-between;
    padding-bottom: 70px;
}

    .qa-detail .flex-main .detail {
        width: 757px;
    }

        .qa-detail .flex-main .detail .qa-title {
            font-size: 28px;
            font-weight: bold;
            color: #333333;
        }

        .qa-detail .flex-main .detail .qa-props {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 25px 0;
        }

            .qa-detail .flex-main .detail .qa-props .prop {
                font-size: 14px;
                color: #666666;
            }

                .qa-detail .flex-main .detail .qa-props .prop.tags {
                    display: flex;
                    align-items: center;
                    flex: 1;
                    font-size: 16px;
                    color: #4C9ED9;
                }

                    .qa-detail .flex-main .detail .qa-props .prop.tags > a {
                        font-size: 16px;
                        color: #4C9ED9;
                    }

                        .qa-detail .flex-main .detail .qa-props .prop.tags > a + a {
                            margin-left: 10px;
                        }

                    .qa-detail .flex-main .detail .qa-props .prop.tags::before {
                        content: "";
                        width: 17px;
                        height: 17px;
                        background-image: url(../img/qa/tag.png);
                        background-size: cover;
                        margin-right: 10px;
                    }

                .qa-detail .flex-main .detail .qa-props .prop + .prop {
                    margin-left: 30px;
                }

        .qa-detail .flex-main .detail .qa-content {
            border-top: 1px solid #E5E5E5;
        }

            .qa-detail .flex-main .detail .qa-content .content-title {
                font-size: 16px;
                font-weight: bold;
                color: #4C9ED9;
                display: flex;
                align-items: center;
                padding: 30px 0;
            }

                .qa-detail .flex-main .detail .qa-content .content-title::before {
                    content: "";
                    width: 16px;
                    height: 16px;
                    background-image: url(../img/qa/icon-answer-active.png);
                    background-size: cover;
                    margin-right: 10px;
                }

            .qa-detail .flex-main .detail .qa-content .content {
                font-size: 16px;
                color: #666666;
                line-height: 30px;
            }

                .qa-detail .flex-main .detail .qa-content .content img {
                    max-width: 100%;
                    height: auto;
                    object-fit: cover;
                }

        .qa-detail .flex-main .detail .form-box {
            background-image: url('../img/qa/divider .png');
            background-size: 100% auto;
            background-repeat: no-repeat;
            background-position: center top;
            margin-top: 40px;
            padding-top: 35px;
        }

            .qa-detail .flex-main .detail .form-box .form-title {
                font-size: 28px;
                font-weight: bold;
                color: #333333;
            }

            .qa-detail .flex-main .detail .form-box .form-subtitle {
                font-size: 15px;
                color: #666666;
                margin-top: 18px;
            }

            .qa-detail .flex-main .detail .form-box .form-inline {
                display: flex;
                margin-top: 30px;
            }

                .qa-detail .flex-main .detail .form-box .form-inline .form-group {
                    flex: 1;
                    flex-direction: column;
                    align-items: flex-start;
                }

                    .qa-detail .flex-main .detail .form-box .form-inline .form-group + .form-group {
                        margin-left: 30px;
                    }

                    .qa-detail .flex-main .detail .form-box .form-inline .form-group > label {
                        font-size: 14px;
                        color: #333333;
                        padding: 10px 0;
                    }

                    .qa-detail .flex-main .detail .form-box .form-inline .form-group > .form-control {
                        width: 233px;
                        height: 44px;
                        background-color: #F8F8F8;
                        border: 1px solid #F8F8F8;
                        outline: none;
                        padding: 0 1em;
                        border-radius: 0;
                    }

                    .qa-detail .flex-main .detail .form-box .form-inline .form-group .country-code {
                        width: 233px;
                        height: 44px;
                        background-color: #F8F8F8;
                        border: 1px solid #F8F8F8;
                        outline: none;
                        padding: 0 1em;
                        border-radius: 0;
                    }


                .qa-detail .flex-main .detail .form-box .form-inline .input-remark {
                    width: 760px;
                    height: 93px;
                    background-color: #F8F8F8;
                    border: 1px solid #F8F8F8;
                    outline: none;
                    padding: 1em 1em;
                    border-radius: 0;
                    resize: none;
                }

            .qa-detail .flex-main .detail .form-box .form-tips {
                font-size: 14px;
                color: #D80922;
                padding: 20px 0;
            }

            .qa-detail .flex-main .detail .form-box .form-btns .btn-assess {
                width: 200px;
                height: 50px;
                background: #4C9ED9;
                font-size: 16px;
                color: #FFFFFF;
                line-height: 50px;
                outline: none;
                border: 1px solid #4C9ED9;
            }


    .qa-detail .flex-main .other {
        width: 395px;
        border-left: 3px dashed #F8F8F8;
        padding-left: 38px;
    }

        .qa-detail .flex-main .other .hot-topic .topic-title {
            font-size: 20px;
            font-weight: bold;
            color: #222222;
        }

        .qa-detail .flex-main .other .hot-topic .list .item {
            width: 356px;
            margin-top: 20px;
            display: block;
        }

            .qa-detail .flex-main .other .hot-topic .list .item > img {
                width: 356px;
            }

        .qa-detail .flex-main .other .relevant {
            padding: 30px 0 0;
        }

            .qa-detail .flex-main .other .relevant .relevant-title {
                padding: 15px 0;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }

                .qa-detail .flex-main .other .relevant .relevant-title .name {
                    font-size: 20px;
                    font-weight: bold;
                    color: #222222;
                }

                .qa-detail .flex-main .other .relevant .relevant-title .more {
                    font-size: 14px;
                    color: #999999;
                    display: flex;
                    align-items: center;
                }

                    .qa-detail .flex-main .other .relevant .relevant-title .more::after {
                        content: ">";
                    }

            .qa-detail .flex-main .other .relevant .list .item {
                padding: 15px 0;
                display: flex;
                align-items: center;
                border-bottom: 1px dashed #D2D2D2;
                font-size: 14px;
                color: #666666;
            }

                .qa-detail .flex-main .other .relevant .list .item::before {
                    content: "";
                    width: 16px;
                    height: 16px;
                    background-image: url(../img/qa/icon-answer.png);
                    background-size: cover;
                    margin-right: 10px;
                    flex-shrink: 0;
                }

                .qa-detail .flex-main .other .relevant .list .item div {
                    text-overflow: ellipsis;
                    overflow: hidden;
                    white-space: nowrap;
                }

                .qa-detail .flex-main .other .relevant .list .item:hover {
                    color: #C6A178;
                }


                    .qa-detail .flex-main .other .relevant .list .item:hover::before {
                        background-image: url(../img/qa/icon-answer-active.png);
                    }

        .qa-detail .flex-main .other .projects {
            padding: 30px 0 0;
        }

            .qa-detail .flex-main .other .projects .projects-title {
                font-size: 20px;
                font-weight: bold;
                color: #333333;
                padding: 15px 0;
            }

            .qa-detail .flex-main .other .projects .project {
                box-shadow: 0px 0px 3px 0px rgba(42, 22, 0, 0.1);
            }

                .qa-detail .flex-main .other .projects .project .img {
                    width: 356px;
                    position: relative;
                }


                    .qa-detail .flex-main .other .projects .project .img img {
                        width: 356px;
                    }

                    .qa-detail .flex-main .other .projects .project .img .alt {
                        width: 156px;
                        height: 42px;
                        background-image: url(../img/tag.png);
                        background-size: 156px 42px;
                        background-repeat: no-repeat;
                        position: absolute;
                        left: -6px;
                        top: 7px;
                        padding: 8px 15px 0;
                        font-size: 18px;
                        color: #4C9ED9;
                        overflow: hidden;
                        white-space: nowrap;
                        text-overflow: ellipsis;
                    }

                .qa-detail .flex-main .other .projects .project .project-title {
                    font-size: 20px;
                    font-weight: bold;
                    color: #4C9ED9;
                    padding: 30px 0 15px;
                    overflow: hidden;
                    white-space: nowrap;
                    text-overflow: ellipsis;
                    text-align: center;
                }


                .qa-detail .flex-main .other .projects .project .project-subtitle {
                    font-size: 16px;
                    color: #666666;
                    line-height: 22px;
                    overflow: hidden;
                    white-space: nowrap;
                    text-overflow: ellipsis;
                    text-align: center;
                }

                .qa-detail .flex-main .other .projects .project .btns {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    margin: 30px 20px;
                    border-top: 1px dashed #D2D2D2;
                    padding: 30px 0 35px;
                }

                    .qa-detail .flex-main .other .projects .project .btns a {
                        width: 137px;
                        height: 45px;
                        background: #FFFFFF;
                        border: 1px solid #535353;
                        border-radius: 8px;
                        font-size: 14px;
                        color: #535353;
                        display: flex;
                        justify-content: center;
                        align-items: center;
                    }

.pager-box {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 35px 0;
}

.hot-tags .title {
    padding: 30px 0;
    font-size: 20px;
    font-weight: bold;
    color: #222222;
}

.hot-tags .list {
    display: flex;
    flex-wrap: wrap;
}

    .hot-tags .list .item {
        border-bottom: 1px dashed #E5E5E5;
        height: 40px;
        line-height: 40px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 14px;
        width: 33.3333%;
    }

        .hot-tags .list .item:before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #666666;
            margin-right: 10px;
            display: inline-block;
        }

        .hot-tags .list .item:hover a {
            color: #4C9ED9;
        }

.about {
    margin-top: 30px;
}

    .about .about-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 18px;
        font-weight: 400;
        color: #333333;
        padding: 15px 0;
        border-bottom: 1px solid #EBEBEB;
    }

        .about .about-title .more {
            font-size: 14px;
            color: #999999;
            display: flex;
            align-items: center;
        }

            .about .about-title .more::after {
                content: ">";
            }

    .about .list {
        display: flex;
        justify-content: space-between;
        padding: 23px 0 0;
    }

        .about .list .item {
            width: 241px;
            height: 197px;
            background: #FFFFFF;
            border: 1px solid #E6E6E6;
        }

            .about .list .item .img {
                display: block;
            }

                .about .list .item .img img {
                    width: 241px;
                    height: 155px;
                    object-fit: cover;
                }

            .about .list .item .info {
                height: 42px;
                line-height: 42px;
                padding: 0 15px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

                .about .list .item .info .name {
                    font-size: 14px;
                    font-weight: 400;
                    color: #666666;
                }