h1 {
    color: aliceblue;
    font-weight: 300;
    font-size: 36px;
    line-height: 1;
}

p {
    color: #ccc;
}

.section-1,
.section-2,
.section-3 {
    position: relative;
}

.section-1 .container {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 8%;
    padding-right: 25%;
    padding-left: 25%;
}

.section-2 .container {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 12%;
    padding-right: 20%;
    padding-left: 20%;
}

.section-3 .container {
    width: 100%;
    text-align: left;
    position: absolute;
    top: 16%;
    padding-right: 50%;
    padding-left: 26%;
}

.section-3 .container h1 {
    text-indent: -2px;
    text-shadow: rgb(255, 255, 255) 0px 0px 0px, rgb(20, 20, 20) 2px 3px 3px;
}

.section-3 .container p {
    text-indent: -1px;
    text-shadow: rgb(255, 255, 255) 0px 0px 0px, rgb(20, 20, 20) 2px 3px 3px;
}

.section-1 .container .btn,
.section-3 .container .btn-box {
    margin: 10px 0;
}

.section-product {
    text-align: center;
    background-color: #111;
    padding: 100px 0;
}

.section-product>h1 {
    padding: 0 0 20px;
    margin: 0;
}

.section-product>p {
    padding: 0;
    margin: 0;
}

.section-product .product {
    display: flex;
    justify-content: center;
}

.section-product .product>.box {
    width: 480px;
    margin: 0 3%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-product .product-box {
    margin: 40px 0;
    background-color: rgba(255, 255, 255, 0.08);
}

.section-product .product-box>img {
    width: 100%;
    padding: 60px 60px 0;
}

.section-product .product-box>h3 {
    font-size: 24px;
    color: #fff;
    font-weight: 600;
    padding: 60px 24px;
    margin: 0;
}

.btn-box {
    font-size: 14px;
    color: #FFF;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-shadow: none;
    padding: 10px 20px;
    margin: 10px 6px;
    border: solid #fff 1px;
    display: inline-block;
}

.btn-box:hover {
    color: #FFF;
    background-color: #FF4203;
}

@media screen and (max-width: 767px) {
    h1 {
        font-size: 22px !important;
        line-height: 30px;
    }

    h4 {
        font-size: 1.98rem;
    }

    p {
        color: grey !important;
        font-size: 12px;
    }

    h3 {
        font-size: 18px !important;
    }

    li {
        font-size: 12px !important;
    }

    hr {
        margin: 0;
    }

    .content-block {
        padding: 30px 0 30px 0;
    }

    .section-1 .container,
    .section-2 .container,
    .section-3 .container {
        position: inherit;
        width: 100%;
        min-width: 100%;
        background: #111;
        text-align: left;
        padding: 1rem 2rem !important;
    }

    .section-1 .container,
    .section-3 .container {
        padding: 10px 15px 20px !important;
    }

    .section-3 .container h1,
    .section-3 .container p {
        text-shadow: none;
    }

    .section-product {
        padding: 30px 0;
        background-color: #111;
        border-top: 1px solid #2e2e2e;
    }

    .section-product .product {
        display: flex;
        justify-content: center;
        flex-direction: column;
    }

    .section-product .product>.box {
        width: 100%;
        margin: 0;
    }

    .section-product .product-box {
        padding: 30px;
        margin: 30px 0;
    }

    .section-product .product-box>img {
        padding: 0 60px;
    }

    .section-product .product-box>h3 {
        padding: 30px 0 0;
    }
}

@media only screen and (min-width:768px) and (max-width:1023px) {
    h1 {
        font-size: 24px;
        line-height: 32px;
        margin: 0px;
    }

    p {
        font-size: 12px !important;
        margin: 5px 0;
    }

    .container {
        width: 100%;
    }

    .section-1 .container {
        top: 3%;
        padding-left: 10%;
        padding-right: 10%;
    }

    .section-2 .container {
        top: 13%;
        padding-left: 15%;
        padding-right: 15%;
    }

    .section-3 .container {
        top: 15%;
        padding-left: 18%;
        padding-right: 35%;
    }

    .section-product {
        padding: 60px 0;
    }

    .section-product .product-box>h3 {
        padding: 30px 0px;
    }

    .section-product .product>.box {
        margin: 0 2%;
    }
}

@media only screen and (min-width:1024px) and (max-width:1279px) {
    h1 {
        font-size: 24px;
        line-height: 24px;
    }

    p {
        font-size: 12px !important;
    }

    .container {
        width: 100%;
    }

    .section-1 .container {
        top: 1%;
        padding-left: 8%;
        padding-right: 8%;
    }

    .section-2 .container {
        top: 9%;
        padding-left: 20%;
        padding-right: 20%;
    }

    .section-3 .container {
        top: 13%;
        padding-left: 25%;
        padding-right: 45%;
    }

    .section-product {
        padding: 60px 0;
    }
}

@media only screen and (min-width:1280px) and (max-width:1365px) {
    h1 {
        font-size: 28px;
        line-height: 28px;
    }

    h3,
    h4 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 13px !important;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        top: 3%;
        padding-right: 8%;
        padding-left: 8%;
    }

    .section-2 .container {
        top: 9%;
        padding-left: 20%;
        padding-right: 20%;
    }

    .section-3 .container {
        top: 10%;
        padding-left: 25%;
        padding-right: 30%;
    }

    .section-product {
        padding: 60px 0;
    }
}

@media only screen and (min-width:1366px) and (max-width:1440px) {
    h1 {
        font-size: 30px;
        line-height: 30px;
    }

    h3 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 14px !important;
    }

    .section-1 .container {
        top: 5%;
        padding-right: 25%;
        padding-left: 25%;
    }

    .section-2 .container {
        top: 12%;
        padding-left: 25%;
        padding-right: 25%;
    }

    .section-3 .container {
        top: 12%;
        padding-left: 26%;
        padding-right: 50%;
    }
}

@media only screen and (min-width:1441px) and (max-width:1680px) {
    h1 {
        font-size: 30px;
    }

    h3 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 14px !important;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        top: 7%;
        padding-left: 18%;
        padding-right: 18%;
    }

    .section-2 .container {
        top: 12%;
        padding-left: 25%;
        padding-right: 25%;
    }

    .section-3 .container {
        top: 14%;
        padding-left: 26%;
        padding-right: 45%;
    }
}

/*大分辨率兼容性调整*/
@media only screen and (min-width:2500px) and (max-width:2879px) {
    h1 {
        font-size: 40px;
    }

    h3 {
        font-size: 24px !important;
    }

    li {
        font-size: 16px !important;
    }

    p {
        font-size: 16px;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        top: 8%;
        padding-right: 31%;
        padding-left: 31%;
    }

    .section-2 .container {
        text-align: center;
        top: 16%;
        padding-right: 20%;
        padding-left: 20%;
    }

    .section-3 .container {
        top: 19%;
        padding-left: 26%;
        padding-right: 55%;
    }
}

@media only screen and (min-width:2880px) and (max-width:3200px) {
    h1 {
        font-size: 48px;
        line-height: 66px;
    }

    h3,
    h4 {
        font-size: 24px !important;
    }

    li {
        font-size: 16px !important;
    }

    p {
        font-size: 18px;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        top: 10%;
        padding-right: 28%;
        padding-left: 28%;
    }

    .section-2 .container {
        top: 16%;
        padding-left: 28%;
        padding-right: 28%;
    }

    .section-3 .container {
        top: 20%;
        padding-left: 28%;
        padding-right: 53%;
    }
}

@media (min-width: 3200px) {
    .section-1 .container {
        top: 12%;
        padding-left: 33%;
        padding-right: 33%;
    }

    .section-2 .container {
        top: 19%;
        padding-left: 33%;
        padding-right: 33%;
    }

    .section-3 .container {
        top: 22%;
        padding-left: 28%;
        padding-right: 55%;
    }
}