.main-article {
    position: relative;
    max-width: 1920px;
    margin: 0 auto;
    background: #fff;
    padding: 91px 0 0;
    color: #000;
}
.section {
    position: relative;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
    font-size: 16px;
    color: #fff;
    background-color: #000;
    text-align: left;
}
.section .section-image {
    margin: 0 auto;
    display: block;
    max-width: 100%;
    width: 100%;
}
.section-color-blue {
    background: linear-gradient(to right, #194E82,#4A80B8,#36899E);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-blue2 {
    background: linear-gradient(to right, #204AFB,#3BAEFB,#0371FB);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-red {
    background: linear-gradient(to right, #ED462F,#EF6430,#F6AB39);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-red2 {
    background: linear-gradient(to right, #EC592F,#EE4A2F,#F39331);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-yellow {
    background: linear-gradient(to right, #F9CA32, #A3393B);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-yellow2 {
    background: linear-gradient(to right, #287EB8,#C3393E,#D6B92A);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-green {
    background: linear-gradient(to right, #2F6A38,#4CA247,#36783A);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-green2 {
    background: linear-gradient(to right, #3C822C,#46951E,#94B51A);
    -webkit-background-clip: text;
    color: transparent;
}
.section-color-grey {
    background: linear-gradient(to right, #B7B395, #95A3A7,#637099);
    -webkit-background-clip: text;
    color: transparent;
}
.section .section-row {
    display: flex;
    margin: 0 -15px;
}
.section .section-col {
    width: 50%;
    padding: 0 15px;
}
.section-note {
    font-size: 12px;
    color: #ccc;
}
.section-quote {
    font-size: 12px;
    line-height: 1.2;
    color: #8e8e8c;
}
.section-speaker .section-head {
    letter-spacing: -.4px;
    line-height: 1.2;
    font-size: 27px;
    font-weight: bold;
}
.section-speaker .section-head2 {
    font-size: 18px;
    color: #fff;
    font-weight: bold;
}
.section-speaker .section-txt {
    font-size: 13px;
    color: #fff;
    line-height: 1.4;
    padding-top: 5px;
}

.section-intro .section-wrap {
    position: absolute;
    top: 50%;
    left: 20%;
    right: 20%;
    transform: translateY(-50%);
    text-align: center;
}
.section-intro .section-head {
    font-weight: bold;
}
.section-intro .section-txt {
    text-transform: uppercase;
    font-size: 2.5em;
    line-height: 1;
    font-weight: bold;
    padding-top: 1.2em;
}
.section-intro .section-first-line {
    font-size: 2.125em;
    line-height: .55;
}
.section-intro .section-live {
    position: absolute;
    top: 35%;
    color: #f6b733;
    font-weight: bold;
    width: 100%;
    font-size: 4em;
    transform: rotate(353deg);
    font-style: italic;
}

.section-summary .section-w {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 80%;
    margin: 0 auto;
    padding: 5% 0 8%;
}
.section-summary .section-w .section-i {
    width: 50%;
    position: relative;
    background-color: #1b1b1b;
}
.section-summary .section-i .section-t {
    font-weight: bold;
    text-transform: uppercase;
    font-size: .65em;
    position: absolute;
    top: 10%;
    left: 5%;
    right: 5%;
    line-height: 1;
}
.section-summary .section-i3,
.section-summary .section-i4,
.section-summary .section-i5 {
    color: #000;
}

@media screen and (max-width: 768px) {
    .section .section-wrap,
    .section .section-wrap2,
    .section .section-wrap3 {
        padding: 15px;
    }
    .section .section-quote {
        padding: 0 15px 20px;
        margin-top: -20px;
        margin-left: 45%;
        text-align: right;
    }

    .section-intro .section-wrap {
        left: 10%;
        right: 10%;
    }
    .section-intro .section-wrap {
        padding: 0;
    }
    .section-intro .section-head {
        font-size: 3em;
    }
    .section-intro .section-txt {
        font-size: 1.75em;
        padding-top: 1.7em;
    }
    .section-intro .section-first-line {
        font-size: 2.125em;
        line-height: .55;
    }
    .section-intro .section-live {
        top: 35%;
        font-size: 3em;
    }

    .section-speaker .section-wrap {
        margin-right: 25%;
    }

    .section-speaker0 .section-wrap {
        padding: 0 15px;
        position: absolute;
        left: 0;
        right: 0;
        top: 15px;
    }
    .section-speaker0 .section-quote {
        position: absolute;
        top: 15%;
        left: 0;
        right: 0;
    }
    .section-speaker0 .section-head2 {
        font-size: 15px;
    }
    .section-speaker0 .section-wrap2 {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 31%;
        padding: 0 15px;
    }
    .section-speaker0 .section-wrap2 .section-txt {
        font-size: 9px;
        padding-top: 3px;
    }

    .section-usage .section-wrap {
        position: absolute;
        top: 11%;
        left: 0;
        right: 64%;
        padding-right: 0;
    }
    .section-usage .section-wrap2 {
        position: absolute;
        top: 40%;
        left: 66%;
        right: 0;
        padding-left: 0;
    }
    .section-usage .section-wrap3 {
        position: absolute;
        bottom: 3%;
        left: 0;
        right: 64%;
        padding-right: 0;
    }
    .section-usage .section-head {
        font-size: 13px;
    }
    .section-usage .section-txt {
        font-size: 9px;
    }

    .section-ip-usage .section-wrap3 {
        bottom: 11%;
    }
    .section-ip-usage .section-note {
        padding: 0 15px 15px;
    }

    .section-battery .section-wrap2 {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 16%;
        text-align: center;
    }

    .section-battery .section-wrap2 .section-txt {
        font-size: 9px;
    }

    .section-camera .section-wrap {
        margin-right: 30%;
    }
    .section-camera .section-image-wrap {
        position: relative;
    }
    .section-camera .section-i {
        position: absolute;
        font-size: .65em;
        font-weight: bold;
        text-transform: uppercase;
        left: 60%;
        line-height: 1;
    }
    .section-camera .section-i1 {
        top: 18.3%;
    }
    .section-camera .section-i2 {
        top: 31.8%;
    }
    .section-camera .section-i3 {
        top: 48%;
    }
    .section-camera .section-i4 {
        top: 65%;
        left: 58%;
    }

    .section-os .section-note,
    .section-charge .section-note {
        margin-top: 8px;
    }
    .section-ip .section-wrap {
        margin-right: 25%;
    }
    .section-eco .section-wrap,
    .section-eco .section-wrap2 {
        display: none;
    }

    .section-network {
        padding-bottom: 30px;
    }
    .section-network .section-wrap {
        padding-top: 40px;
        margin-right: 46%;
    }
    .section-network .section-wrap2 {
        position: absolute;
        bottom: 33%;
        left: 0;
        right: 0;
    }
    .section-network .section-wrap3 .section-head2 {
        font-size: 11px;
        line-height: 1.3;
        text-transform: uppercase;
    }
    .section-network .section-wrap3 .section-txt {
        font-size: 9px;
    }
    .section-network .section-wrap3 {
        font-size: 9px;
        border: 1px solid #fff;
        border-radius: 10px;
        margin: 0 15px;
        padding: 10px;
        background-image: url(images/mark.jpg);
        background-repeat: no-repeat;
        background-size: 12%;
        background-position: 97% 93%;
    }

    .section-battery .section-wrap3 {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 7%;
        font-size: .55em;
        line-height: .9;
        height: 52px;
        padding: 0;
    }
    .section-battery .section-wrap3 .section-i {
        position: absolute;
        top: 37%;
        width: 48px;
        text-align: center;
    }
    .section-battery .section-wrap3 .section-i span {
        font-weight: bold;
        font-size: 1.125em;
    }
    .section-battery .section-wrap3 .section-i1 {
        left: 10%;
    }
    .section-battery .section-wrap3 .section-i2 {
        left: 43%;
    }
    .section-battery .section-wrap3 .section-i3 {
        left: 78.7%;
    }

    .section-summary .section-i .section-t {
        font-size: .65em;
        top: 10%;
    }
}

@media screen and (min-width: 769px) {
    .section {
        font-size: 20px;
        max-width: 1300px;
    }
    .section-note {
        font-size: 14px;
    }
    .section-quote {
        font-size: 34px;
    }

    .section-intro .section-wrap {
        left: 20%;
        right: 20%;
    }
    .section-intro .section-head {
        font-size: 4.5em;
    }
    .section-intro .section-first-line {
        font-size: 2.125em;
        line-height: .55;
    }
    .section-intro .section-live {
        top: 35%;
        font-size: 4em;
    }

    .section-speaker .section-quote {
        position: absolute;
        top: 14.5%;
        right: 8%;
        left: 55%;
        text-align: right;
    }
    .section-speaker .section-wrap {
        position: absolute;
        left: 10%;
        right: 8%;
        top: 4%;
    }
    .section-speaker .section-head {
        width: 60%;
        font-size: 52px;
    }
    .section-speaker .section-wrap2,
    .section-speaker .section-wrap3 {
        position: absolute;
        left: 10%;
        right: 8%;
        top: 60%;
    }
    .section-speaker .section-wrap3 {
        top: auto;
        bottom: 7.2%;
    }
    .section-speaker .section-head2 {
        font-size: 42px;
    }
    .section-speaker .section-txt {
        font-size: 20px;
        padding-top: 10px;
    }
    .section-speaker2 .section-wrap2 {
        top: auto;
        bottom: 4%;
    }

    .section-usage .section-head {
        font-weight: bold;
        line-height: 1.2;
        font-size: 42px;
        color: #fff;
    }
    .section-usage .section-txt {
        font-size: 20px;
        color: #fff;
        line-height: 1.4;
    }
    .section-usage .section-wrap,
    .section-usage .section-wrap2,
    .section-usage .section-wrap3 {
        position: absolute;
        left: 10%;
        right: 65%;
        top: 19.4%;
    }
    .section-usage .section-wrap2 {
        left: 68%;
        right: 2%;
        top: 50%;
    }
    .section-usage .section-wrap3 {
        top: auto;
        bottom: 4%;
    }

    .section-battery .section-wrap2 {
        top: auto;
        bottom: 21.4%;
    }

    .section-camera .section-wrap2 {
        top: auto;
        bottom: 6%;
    }
    .section-camera .section-i {
        position: absolute;
        font-size: 1em;
        font-weight: bold;
        text-transform: uppercase;
        left: 60%;
        line-height: 1;
    }
    .section-camera .section-i1 {
        top: 34.7%;
    }
    .section-camera .section-i2 {
        top: 43.8%;
    }
    .section-camera .section-i3 {
        top: 55%;
    }
    .section-camera .section-i4 {
        top: 66%;
        left: 58%;
    }

    .section-os .section-wrap2 {
        top: auto;
        bottom: 6%;
    }
    .section-os .section-note,
    .section-charge .section-note {
        margin-top: 20px;
    }

    .section-charge .section-wrap {
        left: 8%;
    }
    .section-charge .section-wrap2 {
        top: auto;
        left: 8%;
        right: 8%;
        bottom: 4%;
    }

    .section-ip .section-wrap,
    .section-ip .section-wrap2 {
        left: 8%;
        right: 8%;
    }
    .section-ip .section-wrap2 {
        top: auto;
        bottom: 10%;
    }

    .section-ip-usage .section-note {
        position: absolute;
        left: 10%;
        right: 10%;
        bottom: 2%;
    }
    .section-ip-usage .section-wrap {
        top: 26.4%;
    }
    .section-ip-usage .section-wrap2 {
        top: 57%;
    }
    .section-ip-usage .section-wrap3 {
        bottom: 6%
    }

    .section-body .section-wrap2 {
        top: auto;
        left: 8%;
        right: 8%;
        bottom: 2%;
    }
    .section-body .section-note {
        margin-top: 10px;
    }

    .section-eco .section-wrap {
        text-align: center;
        left: 60%;
        right: 6%;
        top: 9%;
    }
    .section-eco .section-head {
        width: initial;
    }
    .section-eco .section-wrap2 {
        top: auto;
        left: 10%;
        right: 55%;
        bottom: 15%;
    }

    .section-network .section-wrap {
        top: 16%;
    }
    .section-network .section-wrap2 {
        top: 54%;
    }
    .section-network .section-wrap3 {
        top: auto;
        left: 10%;
        right: 14%;
        bottom: 10%;
    }
    .section-network .section-wrap3 .section-head2 {
        font-size: 32px;
    }
    .section-network .section-wrap3 .section-txt {
        font-size: 16px;
    }

    .section-battery .section-wrap3 {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 7%;
        font-size: .85em;
        line-height: .9;
        height: 162px;
    }
    .section-battery .section-wrap3 .section-i {
        position: absolute;
        top: 39%;
        width: 150px;
        text-align: center;
    }
    .section-battery .section-wrap3 .section-i span {
        font-weight: bold;
        font-size: 1.125em;
    }
    .section-battery .section-wrap3 .section-i1 {
        left: 10%;
    }
    .section-battery .section-wrap3 .section-i2 {
        left: 43%;
    }
    .section-battery .section-wrap3 .section-i3 {
        left: 78.7%;
    }

    .section-summary .section-i .section-t {
        font-size: 1em;
        top: 8%;
    }
}

@media screen and (min-width: 1919px) {
    .section {
        font-size: 30px;
    }
}