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

p {
    color: #ccc;
}

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

.section-1 .container {
    position: absolute;
    top: 3%;
    right: auto;
    left: 1.5%;
    width: 30%;
    transform: rotateX(370deg) rotateY(324deg);
    perspective: 500px;
    transform-style: preserve-3d;
    overflow: hidden;
}

.section-1 .container h1,
.section-1 .container p {
    display: inline-block;
    position: relative;
    color: #1abbff !important;
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
}

.section-1 .container h1 {
    font-size: 48px !important;
}

.section-1 .container p {
    margin-top: 0px;
    font-size: 20px !important;
    line-height: 1.5;
    text-wrap: balance;
}

/* 电视机文字效果 */
.section-1 .container .center-block > h1::before,
.section-1 .container .center-block > p::before {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at center, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0.6) 120%),
        linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
        linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 2, 0.06));
    transform: translate(-50%, -50%);
    content: '';
    background-size:
        100% 100%,
        100% 4px,
        3px 100%;
    pointer-events: none;
}

.section-1 .container .btn {
    display: inline-block;
    position: relative;
    margin-top: 0px;
    margin-left: 40%;
    padding: 8px 20px;
    border: none;
    background: #1abbff;
    color: #fff !important;
    font-size: 16px;
    text-decoration: none;
    cursor: pointer;
    animation: fadeIn 3s ease-in-out infinite;
}

.section-1 .container .center-block > .btn:hover {
    border: none;
    background: #0093ff;
    opacity: 1;
}

@keyframes fadeIn {
    0% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.3;
    }
}

/* 电视机文字效果-按钮 */
.section-1 .container .btn::before {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at center, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0) 120%),
        linear-gradient(rgba(18, 16, 16, 0.5) 50%, rgba(0, 0, 0, 0.1) 50%),
        linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(255, 0, 0, 0.06));
    content: '';
    pointer-events: none;
    background-size:
        100% 100%,
        100% 2px,
        2px 100%;
}

.section-2 .container {
    position: absolute;
    top: 42%;
    left: 50%;
    width: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
    text-wrap: balance;
}

.section-3 .container {
    position: absolute;
    top: 38%;
    left: 50%;
    width: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
    text-wrap: balance;
}

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

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

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

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

.section-product .product > .box {
    display: flex;
    justify-content: center;
    width: 480px;
    margin: 0 3%;
    flex-wrap: wrap;
}

.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 {
    margin: 0;
    padding: 50px 24px 0;
    color: #fff;
    font-size: 24px;
}

.section-product .product-box > p {
    margin: 0;
    padding: 20px 10px 50px;
    text-wrap: balance;
}

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

.btn-box:hover {
    background-color: #ff4203;
    color: #fff;
}

@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;
        top: auto;
        left: auto;
        width: 100%;
        min-width: 100%;
        padding: 1rem 2rem !important;
        background: #111;
        text-align: left;
        transform: none;
        text-wrap: pretty;
    }

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

    .section-1 .container h1 {
        color: #fff !important;
        font-size: 22px !important;
    }

    .section-1 .container p {
        margin-top: 0px;
        color: grey !important;
        font-size: 16px !important;
        text-wrap: pretty;
    }

    .section-1 .container p > br {
        display: none;
    }

    .section-1 .container .btn {
        margin: 10px 6px;
        border: solid #fff 1px;
        background-color: rgba(0, 0, 0, 0);
        font-size: 14px;
        border-radius: 0px !important;
        box-shadow: 0 0;
        animation: none;
    }

    .section-1 .container .btn:hover {
        border: solid #fff 1px !important;
        background-color: #ff4203 !important;
    }

    .section-1 .container .center-block > h1::before,
    .section-1 .container .center-block > p::before,
    .section-1 .container .center-block > .btn::before {
        content: none;
    }

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

    .section-product > p {
        padding: 0 2rem !important;
    }

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

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

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

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

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

    .section-product .product-box > p {
        padding: 20px 10px 0;
    }
}

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

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

    .container {
        width: 100%;
    }

    .section-1 .container {
        top: 28%;
        left: 26%;
        width: 72%;
        text-align: right;
        transform: none;
        text-wrap: pretty;
    }

    .section-1 .container h1 {
        color: #fff !important;
        font-size: 32px !important;
    }

    .section-1 .container p {
        margin: 5px 0;
        color: #ccc !important;
        font-size: 12px !important;
    }

    .section-1 .container p > br {
        display: none;
    }

    .section-1 .container .btn {
        margin: 10px 6px;
        border: solid #fff 1px;
        background-color: rgba(0, 0, 0, 0);
        font-size: 14px;
        border-radius: 0px !important;
        box-shadow: 0 0;
        animation: none;
    }

    .section-1 .container .btn:hover {
        border: solid #fff 1px !important;
        background-color: #ff4203 !important;
    }

    .section-1 .container .center-block > h1::before,
    .section-1 .container .center-block > p::before,
    .section-1 .container .center-block > .btn::before {
        content: none;
    }

    .section-2 .container {
        top: 39%;
        left: 50%;
        width: 80%;
    }

    .section-3 .container {
        top: 39%;
        left: 50%;
        width: 60%;
    }

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

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

    .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: 25%;
        left: 25%;
        width: 72%;
        text-align: right;
        transform: none;
        text-wrap: pretty;
    }

    .section-1 .container h1 {
        color: #fff !important;
        font-size: 32px !important;
    }

    .section-1 .container p {
        color: #ccc !important;
        font-size: 12px !important;
    }

    .section-1 .container p > br {
        display: none;
    }

    .section-1 .container .btn {
        margin: 10px 6px;
        border: solid #fff 1px;
        background-color: rgba(0, 0, 0, 0);
        font-size: 14px;
        border-radius: 0px !important;
        box-shadow: 0 0;
        animation: none;
    }

    .section-1 .container .btn:hover {
        border: solid #fff 1px !important;
        background-color: #ff4203 !important;
    }

    .section-1 .container .center-block > h1::before,
    .section-1 .container .center-block > p::before,
    .section-1 .container .center-block > .btn::before {
        content: none;
    }

    .section-2 .container {
        top: 40%;
        left: 50%;
        width: 55%;
    }

    .section-3 .container {
        top: 38%;
        left: 50%;
        width: 53%;
    }

    .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: 5%;
        left: 1%;
        width: 32%;
    }

    .section-1 .container h1 {
        margin: 0px;
        font-size: 30px !important;
    }

    .section-1 .container p {
        font-size: 15px !important;
    }

    .section-1 .container .btn {
        padding: 5px 10px;
        font-size: 13px;
    }

    .section-2 .container {
        top: 40%;
        left: 50%;
        width: 53%;
    }

    .section-3 .container {
        top: 38%;
        left: 50%;
        width: 55%;
    }

    .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%;
        left: 0%;
        width: 35%;
    }

    .section-1 .container h1 {
        margin: 0px;
        font-size: 38px !important;
    }

    .section-1 .container p {
        font-size: 16px !important;
    }

    .section-1 .container .btn {
        padding: 6px 10px;
        font-size: 14px !important;
    }

    .section-2 .container {
        top: 41%;
        left: 50%;
        width: 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%;
        left: 3%;
        width: 28%;
    }

    .section-1 .container h1 {
        margin: 0px;
        font-size: 38px !important;
    }

    .section-1 .container p {
        font-size: 16px !important;
    }

    .section-1 .container .btn {
        padding: 6px 10px;
        font-size: 14px !important;
    }

    .section-2 .container {
        top: 39%;
    }
}

@media only screen and (min-width: 1681px) and (max-width: 1799px) {
    .section-1 .container {
        top: 4%;
        left: -1%;
        width: 35%;
    }

    .section-1 .container h1 {
        margin: 0px;
        font-size: 48px !important;
    }

    .section-1 .container p {
        font-size: 19px !important;
    }
}

/*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: 9%;
        right: auto;
        left: 3%;
        width: 28%;
    }

    .section-1 .container h1 {
        font-size: 52px !important;
    }

    .section-1 .container p {
        font-size: 24px !important;
    }

    .section-1 .container .btn {
        margin-left: 35%;
    }

    .section-2 .container {
        top: 42%;
    }

    .section-3 .container {
        top: 45%;
    }
}

@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%;
        left: 5%;
        width: 22%;
    }

    .section-2 .container {
        top: 40%;
        left: 50%;
        width: 50%;
    }

    .section-3 .container {
        top: 45%;
        left: 50%;
        width: 50%;
    }
}

@media (min-width: 3200px) {
    .section-1 .container {
        top: 12%;
        left: 8%;
        width: 15%;
    }

    .section-2 .container {
        top: 45%;
        left: 50%;
        width: 50%;
    }

    .section-3 .container {
        top: 45%;
    }
}