.topicCover {
    height: 750px;
    background: url(img/cover.jpg) center 30% no-repeat;
    background-size: cover;
}

.topicCover .caption {
    width: 250px;
    height: 100px;
    top: 60px;
    left: 30%;
    background: url(img/tccTalkLogo.png) center no-repeat;
    background-size: contain;
}

.articleTitle {
    width: 100%;
    margin: 50px 0 0;
    padding: 30px 0;
    position: relative;
    border-bottom: solid 5px #b00000;
    text-align: center;
    font-size: 36px;
    color: #fff;
    background: #808080;
}

.articleTitle .rect {
    width: 107px;
    height: 107px;
    position: absolute;
    top: 0;
    background: #c0c0c0;
}

.articleTitle h1 {
    margin: 0;
    display: inline-block;
    font-weight: normal;
    font-size: inherit;
}

.article {
    position: relative;
    margin: 10px 0 0;
    background: #f8f8f8;
}

.article p {
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
    opacity: 0;
}

.article .author {
    padding: 20px 0;
    text-align: center;
    font-size: 24px;
}

.article .section {
    margin: 50px 0;
    position: relative;
    /* background: #ccc; */
}

.article .section .left {
    width: 50%;
    float: left;
}

.article .section .right {
    width: 50%;
    float: right;
}

.article .section .endSign {
    width: 30px;
    height: 5px;
    display: inline-block;
    background: #b00000;
}

.article .gridBack {
    height: 5px;
    background: rgb(0,227,255);
    background: linear-gradient(90deg, rgba(0,227,255,1) 0%, rgba(127,84,157,1) 50%, rgba(255,0,95,1) 100%);
}



.article .section1 .center {
    width: 700px;
    height: 700px;
    margin: 80px auto 0;
    padding: 65px 15px 0;
    box-sizing: border-box;
    text-align: center;
    background: url(img/sign_08.png) center no-repeat;
    background-size: contain;
}

.article .section1 .center .pic1 {
    height: 175px;
    margin: 0 0 50px;
    display: inline-block;
    box-shadow: 6px 6px 10px rgba(0, 0, 0, 0.5);
}

.article .section1 .sign1 {
    width: 100px;
    position: absolute;
    right: 360px;
    top: 30px;
}

.article .section1 .sign2 {
    width: 85px;
    position: absolute;
    left: 230px;
    top: 200px;
}

.article .section1 .sign3 {
    width: 145px;
    position: absolute;
    right: 220px;
    top: 360px;
}

.article .section1 .sign4 {
    width: 155px;
    position: absolute;
    left: 350px;
    top: 550px;
}

.article .section1 .sign5 {
    width: 25px;
    position: absolute;
    left: 120px;
    top: 500px;
}

.article .section1 .sign6 {
    width: 25px;
    position: absolute;
    right: 120px;
    top: 120px;
}

.article .section1 .sideLogo {
    width: 15px;
    position: absolute;
    left: 20px;
    top: 200px;
}

.article .section2 .center {
    width: 84%;
    margin: 80px 8% 0;
    box-sizing: border-box;
    text-align: center;
    background: url(img/sign_12.png) center no-repeat;
    background-size: contain;
}

.article .section2 .center .txt {
    padding: 30px 0;
    color: #fff;
}

.article .section3 {
    margin: -50px 0 0;
    font-size: 15px;
}

.article .section3 .left {
    width: 32%;
    margin: 0 0 0 8%;
    padding: 80px 0 0;
    box-sizing: border-box;
    text-align: right;
}

.article .section3 .right {
    width: 50%;
    margin: 0 8% 0 2%;
    padding: 60px 0 50px 50px;
    box-sizing: border-box;    
    text-align: left;
    background: #fff;
}

.article .section3 .left .pic2 {
    width: 100%;
    margin: 0 0 10px;
}

.article .section3 .left .pic3 {
    width: 100%;
    margin: 0 0 10px;
}

.article .section3 .left .pic4 {
    width: 100%;
    margin: 0 0 10px;
}

.article .section3 .left .pic5 {
    width: 100%;
    margin: 0 0 10px;
}

.article .section3 .right .pic6 {
    width: 75%;
    margin: 0 0 10px;
}

.article .section3 .right .pic7 {
    width: 75%;
    margin: 0 0 10px;
}

.article .section3 .right .pic8 {
    width: 75%;
    margin: 0 0 10px;
}

.article .section3 .picforPhone {
    width: 100%;
    display: none;
}

.article .section3 .sideLogo {
    width: 15px;
    position: absolute;
    left: 20px;
    top: 700px;
}

.article .section4 {
    margin: 50px 0 0;
    background: url(img/sign_06.png) -450% 100% no-repeat;
    background-size: 98%;
}

.article .section4 .sign7 {
    width: 20px;
    position: absolute;
    top: 0;
    left: 120px;
}

.article .section4 .center {    
    padding: 30px 0 80px;
    box-sizing: border-box;
    text-align: center;
}

.article .section4 .center .pic9 {
    width: 30%;
    margin: 0 0 80px;
}

.article .section4 .sideLogo {
    width: 15px;
    position: absolute;
    left: 20px;
    top: 300px;
}

.article .section5 {
    margin: 0;
    background: url(img/sign_14.png) center bottom no-repeat;
    background-size: contain;
}

.article .section5 .sign13 {
    width: 100%;
    margin: -30px 0 0;
}

.article .section5 .center {
    margin: 200px 0 0;
    padding: 0 0 180px;
    box-sizing: border-box;
    text-align: center;
}

.article .section5 .center p {
    line-height: 2em;
}


@media screen and (min-width: 1201px) and (max-width: 1366px) {
    .topicCover {
        height: 450px;
    }

    .topicCover .caption {
        top: 40px;
    }
}

@media screen and (max-width: 1200px) {
}

@media screen and (max-width: 767px) {
    .topicCover {
        height: 500px;
        background: url(img/cover.jpg) 75% bottom no-repeat;
        background-size: cover;
    }

    .topicCover .caption {
        width: 150px;
        height: 50px;
        top: 10px;
        left: 10px;
        background: url(img/tccTalkLogo.png) center no-repeat;
        background-size: contain;
    }

    .articleTitle {
        font-size: 24px;
    }
    
    .articleTitle .rect {
        width: 10px;
        height: 90px;
    }

    .article {
        background: #fff;
    }

    .article .section .left {
        width: 100%;
        float: none;
    }
    
    .article .section .right {
        width: 100%;
        float: none;
    }
    
    .article .section1 {
        margin: 30px 0;
    }

    .article .section1 .center {
        width: 100%;
        height: auto;
        margin: 0 auto;
        padding: 15px 15px 0;
        text-align: center;
        background: #ffddff;
        background-size: contain;
    }

    .article .section1 .center .pic1 {
        width: 100%;
        height: auto;
        margin: 0 0 30px;
        box-shadow: none;
    }

    .article .section1 .sign1 {
        display: none;
    }

    .article .section1 .sign2 {
        display: none;
    }

    .article .section1 .sign3 {
        display: none;
    }

    .article .section1 .sign4 {
        display: none;
    }

    .article .section1 .sign5 {
        display: none;
    }

    .article .section1 .sign6 {
        display: none;
    }
    
    .article .section1 .sideLogo {
        display: none;
    }
    
    .article .section2 .center {
        width: 100%;
        margin: 50px 0 0;
        text-align: center;
        background: linear-gradient(90deg, rgba(0,170,204,1) 0%, rgba(156,88,187,1) 100%);
        background-size: contain;
    }

    .article .section2 .center .txt {
        padding: 20px 15px;
        color: #fff;
    }

    
    .article .section3 {
        margin: -50px 0 0;
        font-size: 16px;
    }

    .article .section3 .left {
        width: 100%;
        margin: 0;
        padding: 0;
        text-align: left;
    }

    .article .section3 .right {
        width: 100%;
        margin: 0;
        padding: 30px 0 0;
        text-align: left;
    }

    .article .section3 .left .pic2 {
        display: none;
    }

    .article .section3 .left .pic3 {
        display: none;
    }

    .article .section3 .left .pic4 {
        display: none;
    }

    .article .section3 .left .pic5 {
        display: none;
    }

    .article .section3 .right .pic6 {
        display: none;
    }

    .article .section3 .right .pic7 {
        display: none;
    }

    .article .section3 .right .pic8 {
        display: none;
    }

    .article .section3 .picforPhone {
        display: block;
    }

    .article .section3 .sideLogo {
        display: none;
    }
    
    .article .section4 {
        margin: 30px 0 0;
        background: url(img/sign_07.png) 0 100% no-repeat;
        background-size: 100%;
    }

    .article .section4 .sign7 {
        display: none;
    }

    .article .section4 .center {    
        padding: 30px 0;
        text-align: center;
    }

    .article .section4 .center .pic9 {
        width: 100%;
        margin: 0 0 30px;
    }

    .article .section4 .sideLogo {
        display: none;
    }
    
    .article .section5 {
        background: linear-gradient(180deg, rgba(227,255,217,1) 0%, rgba(255,241,178,1) 100%);
        background-size: contain;
    }

    .article .section5 .sign13 {
        margin: -10px 0 0;
    }

    .article .section5 .center {
        margin: 0;
        padding: 30px 15px;
    }

    .article .section5 .center p {
        line-height: 1.6em;
        font-size: 15px;
    }
}

@media screen and (max-width: 320px) {
}