.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 .section1 {
    padding: 80px 100px 0;
    background: url(img/illustration_01.png) center top no-repeat;
    background-size: 85%;
}

.article .section1 .center {
    text-align: center;
}

.article .section1 .center p:nth-child(18) {
    margin: 120px 0 0;
}

.article .section1 .ill1 {
    width: 100%;
    margin: auto;
    position: absolute;
    left: 0;
    right: 0;
    top: 20px;
}

.article .section1 .ill2 {
    width: 120px;
    margin: 30px 0;
    opacity: 0.3;
}

.article .section1 .sign1 {
    width: 115px;
    height: 115px;
    position: absolute;
    left: 200px;
    top: 100px;
}

.article .section1 .pic1 {
    width: 180px;
    height: 180px;
    position: absolute;
    right: 180px;
    top: 400px;
}

.article .section1 .pic2 {
    width:220px;
    height: 220px;
    position: absolute;
    left: 150px;
    top: 680px;
}

.article .section1 .pic1forPhone {
    width: 100%;
    display: none;
}

.article .section1 .pic2forPhone {
    width: 100%;
    display: none;
}

.article .section1 .sideLogo {
    width: 15px;
    position: absolute;
    left: 20px;
    top: 220px;
}

.article .section2 .left .txt {
    width: 85%;
    margin: 50px 0 0 15%;
    box-sizing: border-box;
    padding: 30px 30px 0;
    text-align: right;
}

.article .section2 .pic3 {
    width: 60%;
    margin: 0 0 0 35%;
}

.article .section2 .pic3forPhone {
    width: 100%;
    margin: 0 0 20px;
    display: none;
}

.article .section2 .sign3 {
    width: 20px;
    position: absolute;
    left: 150px;
    top: 350px;
}

.article .section2 .pic4 {
    width: 200px;
    position: absolute;
    left: 350px;
    top: 900px;
}

.article .section2 .pic4forPhone {
    width: 100%;
    margin: 10px 0;
    display: none;
}

.article .section2 .sign4 {
    width: 100px;
    position: absolute;
    left: 300px;
    top: 980px;
}

.article .section2 .pic5 {
    width: 60%;
    margin: 450px 0 0 35%;
}

.article .section2 .pic5forPhone {
    width: 100%;
    margin: 10px 0;
    display: none;
}

.article .section2 .sign5 {
    width: 160px;
    position: absolute;
    left: 400px;
    top: 1730px;
}

.article .section2 .right .txt {
    width: 86%;
    box-sizing: border-box;
    padding: 30px 25px 70px;
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
    background: #f0f0f0;
}

.article .section2 .right .txtforPhone {
    display: none;
}

.article .section2 .pic6 {
    width: 70%;
    margin: 100px 0 80px;
}

.article .section2 .pic4forPhone {
    width: 100%;
    display: none;
}

.article .section2 .sideLogo {
    width: 15px;
    position: absolute;
    left: 20px;
    top: 900px;
}

.article .section4 {
    margin: -180px 0 10px;
}

.article .section4 .left .txt {
    width: 95%;
    padding: 30px 0 25px 25px;
    box-sizing: border-box;
    text-align: right;
}

.article .section4 .center {
    text-align: center;
}

.article .section4 .pic7 {
    width: 20%;
    position: absolute;
    top: 120px;
    right: 350px;
}

.article .section4 .pic8 {
    width: 15%;
    position: absolute;
    top: 450px;
    right: 15%;
}

.article .section4 .sign7 {
    width: 20px;
    position: absolute;
    top: 850px;
    right: 15%;
}

.article .section4 .pic7forPhone {
    width: 100%;
    display: none;
}

.article .section4 .pic8forPhone {
    width: 100%;
    display: none;
}

.article .section4 .center .highlight {
    color: #c00000;
}

.article .section4 .sideLogo {
    width: 15px;
    position: absolute;
    left: 20px;
    top: 850px;
}

.article .section5 {
    height: 800px;
}

.article .section5 .center {
    width: 650px;
    height: 650px;
    margin: auto;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    right: 0;
    border-radius: 100%;
    text-align: center;
    background: rgb(255,184,0);
    background: linear-gradient(90deg, rgba(255,184,0,1) 0%, rgba(107,235,150,1) 50%, rgba(0,170,224,1) 100%);
}

.article .section5 .center .txt {
    width: 630px;
    height: 630px;
    margin: 10px;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    border-radius: 100%;    
    background: #fff;
}

.article .section5 .center p:first-child {
    margin: 120px 0 0;
}

.article .section5 .sign8 {
    width: 650px;
    margin: auto;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 50px;
}


@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 {
        padding: 0;
        background: url(img/illustration_01.png) center top no-repeat;
        background-size: 90%;
    }
        
    .article .section1 .center p:nth-child(18) {
        margin: 120px 0 0;
    }
    
    .article .section1 .ill1 {
        width: 100%;
        margin: auto;
        position: absolute;
        left: 0;
        right: 0;
        top: 20px;
    }
    
    .article .section1 .ill2 {
        width: 120px;
        margin: 30px 0;
        opacity: 0.3;
    }
    
    .article .section1 .sign1 {
        display: none;
    }
    
    .article .section1 .pic1 {
        display: none;
    }
    
    .article .section1 .pic2 {
        display: none;
    }

    .article .section1 .pic1forPhone {
        display: block;
    }
    
    .article .section1 .pic2forPhone {
        display: block;
    }
    
    .article .section1 .sideLogo {
        display: none;
    }
    
    .article .section2 .left .txt {
        display: none;
    }
    
    .article .section2 .pic3 {
        display: none;
    }

    .article .section2 .pic3forPhone {
        display: block;
    }
    
    .article .section2 .sign3 {
        display: none;
    }
    
    .article .section2 .pic4 {
        display: none;
    }

    .article .section2 .pic4forPhone {
        display: block;
    }
    
    .article .section2 .sign4 {
        display: none;
    }
    
    .article .section2 .pic5 {
        display: none;
    }

    .article .section2 .pic5forPhone {
        display: block;
    }
    
    .article .section2 .sign5 {
        display: none;
    }
    
    .article .section2 .right .txt {
        width: 100%;
        padding: 30px 15px;
        border-radius: 20px;
    }

    .article .section2 .right .txtforPhone {
        display: block;
    }
    
    .article .section2 .pic6 {
        width: 100%;
        margin: 10px 0;
    }
    
    .article .section2 .sideLogo {
        display: none;
    }
    
    .article .section4 {
        margin: 0 0 10px;
    }
    
    .article .section4 .left .txt {
        width: 100%;
        padding: 30px 0 25px;
        text-align: left;
    }
    
    
    .article .section4 .pic7 {
        display: none;
    }
    
    .article .section4 .pic8 {
        display: none;
    }

    .article .section4 .pic7forPhone {
        display: block;
    }
    
    .article .section4 .pic8forPhone {
        display: block;
    }
    
    .article .section4 .sign7 {
        display: none;
    }
    
    .article .section4 .sideLogo {
        display: none;
    }

    .article .section5 {
        height: auto;
    }
    
    .article .section5 .center {
        width: 100%;
        height: auto;
        margin: auto;
        padding: 10px 10px 250px;
        position: static;
        border-radius: 20px;
    }
    
    .article .section5 .center .txt {
        width: 100%;
        height: auto;
        margin: 0;
        padding: 40px 15px 25px;
        position: static;
        border-radius: 20px;
    }
    
    .article .section5 .center p:first-child {
        margin: 0;
    }
    
    .article .section5 .sign8 {
        width: 90%;
        margin: auto;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 50px;
    }
}

@media screen and (max-width: 320px) {
}