.page * {
    position: relative;
}

.section {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s ease;

    &.active {
        opacity: 1;
        transform: none;
    }
}

.badge {
    display: inline-block;
    width: 88px;
    height: 26px;
    border: 2px solid #e10019;
    border-radius: 20px;
    color: #e10019;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
}

.section2 {
    background-color: #000;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section2 div {
    color: #fff;
    font-size: 14px;
    font-weight: 200;
    text-align: center;
    line-height: 30px;
}

.section3 {
    .mask {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;

        .btn {
            width: 38px;
            height: 38px;
            cursor: pointer;
            transition: 0.3s;

            &:hover {
                opacity: 0.8;
            }
        }
    }
}

.section4 {
    padding-top: 20px;
    padding-bottom: 20px;
    background-color: #000;

    .content {
        z-index: 1;
        position: absolute;
        top: 120px;
        left: 0;
        right: 0;
        bottom: 0;
        text-align: center;

        .keypoint {
            color: #fff;
            font-size: 62px;
            font-weight: bold;
        }

        .other_points {
            margin-top: 12px;
            color: #999;
            font-size: 14px;
            line-height: 22px;
        }
    }

    .color_switch {
        z-index: 1;
        position: absolute;
        bottom: 50px;
        left: 50%;
        transform: translateX(-50%);

        .color_item {
            cursor: pointer;

            &.active {
                .icon_wrapper .icon {
                    width: 22px;
                    height: 22px;
                }

                .label {
                    opacity: 1;
                }
            }

            .icon_wrapper {
                width: 22px;
                height: 22px;
                display: flex;
                align-items: center;
                justify-content: center;
                line-height: 22px;

                .icon {
                    width: 14px;
                    height: 14px;
                }
            }

            .label {
                color: #fff;
                font-size: 12px;
                opacity: 0.4;
            }
        }
    }
}

.section5 div {
    z-index: 1;
    position: absolute;
    top: 100px;
    left: 22%;
    font-size: 36px;
    color: #fff;
}

.section6 {
    width: 755px;
    margin: auto;
    padding-top: 40px;

    .group {
        background-color: #151515;
        border-radius: 10px;

        .description {
            position: absolute;
            top: 22px;
            left: 30px;

            .keypoint {
                color: #dadada;
                font-size: 16px;
            }

            .other_points {
                margin-top: 4px;
                color: #999;
                font-size: 12px;
            }
        }
    }

    .group img {
        width: 100%;
    }

    .header .description {
        z-index: 1;
        position: absolute;
        bottom: 12%;
        left: 0;
        right: 0;
        text-align: center;

        .keypoint {
            color: #fff;
            font-size: 30px;
        }

        .other_points {
            margin-top: 15px;
            color: #b9b9b9;
            font-size: 12px;
        }
    }

    .body {
        margin-top: 10px;
        display: flex;

        .left {
            width: 290px;
            margin-right: 10px;
        }

        .left img {
            width: 100%;
        }

        .right .group {
            width: 223px;
        }

        .group_cpu img {
            width: 89px;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 30px;
        }
    }

    .footer {
        display: flex;

        .group {
            margin-top: 10px;

            &:first-child {
                margin-right: 10px;

                .description {
                    left: 40px;
                }
            }

            .description {
                top: 50%;
                transform: translateY(-50%);
            }
        }
    }
}

.section7 {
    .content {
        position: absolute;
        top: 170px;
        left: 0;
        right: 0;
        z-index: 1;
        text-align: center;

        .slogan {
            color: #fff;
            font-size: 62px;
            font-weight: bold;
            line-height: 75px;
            background: linear-gradient(126deg, #fff 37%, #898989) no-repeat;
            -webkit-background-clip: text;
            -webkit-text-fill-color: rgba(0, 0, 0, 0);
            margin-top: 10px;
        }
    }

    .content img {
        width: 120px;
        height: 22px;
        margin-top: 30px;
    }
}

.section8 {
    width: 755px;
    margin: auto;
    padding: 120px 0;
    text-align: center;

    .title {
        color: #000;
        font-size: 26px;
        line-height: 50px;
    }

    .subtitle {
        color: #666;
        font-size: 14px;
        font-weight: 200;
        line-height: 40px;
    }

    .images_composing {
        height: 348px;
        margin: 30px auto;
    }

    .images_composing img {
        width: 100%;

        &.background {
            z-index: 1;
        }

        &.content {
            position: absolute;
            top: 0;
            left: 0;
            transform: scale(0.97);
        }
    }

    .tabs {
        display: flex;
        justify-content: space-between;
        border-top: 1px solid #f0f0f0;
        margin-top: 60px;

        .tab_item {
            opacity: 0.6;
            padding: 14px 0;
            border-top: 1px solid #f0f0f0;
            cursor: pointer;

            &.active {
                opacity: 1;
                border-color: #ff0001;

                .label {
                    color: #ff0001;
                }
            }

            .label {
                color: #000;
                font-size: 16px;
                font-weight: bold;
                line-height: 30px;
            }

            .remark {
                color: #656565;
                font-size: 12px;
                line-height: 20px;
            }
        }
    }
}

.section9 {
    .content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);

        .title {
            color: #fff;
            font-size: 50px;
        }
    }

    .content img {
        width: 18px;
        height: 35px;
        margin-top: 10px;
        margin-left: 100px;
    }
}

.section10 {
    .content {
        position: absolute;
        top: 50%;
        left: 24%;
        transform: translateY(-50%);

        .title {
            color: #000;
            font-size: 32px;
        }

        .subtitle {
            color: #666;
            font-size: 14px;
            margin-top: 20px;
            line-height: 25px;
        }

        .features {
            margin-top: 40px;

            .feature_item div {
                color: #000;
                font-size: 14px;
                font-weight: 500;
                line-height: 30px;
            }

            .feature_item span {
                color: #666;
                font-size: 12px;
            }
        }

        .remark {
            color: #9a9a9a;
            font-size: 12px;
            margin-top: 50px;
        }
    }
}

.section11 {
    width: 758px;
    margin: auto;
    padding: 150px 0;
    text-align: center;

    .title {
        color: #000;
        font-size: 26px;
    }

    .features {
        margin-top: 30px;

        .feature_item {
            width: 245px;
            height: 262px;
            border-radius: 10px;
            background-color: #f3f3f3;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;

            .img_wrapper {
                height: 50px;
                line-height: 50px;
            }
        }

        .feature_item div {
            color: #000;
            font-size: 16px;
            font-weight: bold;
            margin-top: 30px;
            margin-bottom: 10px;
        }

        .feature_item span {
            height: 50px;
            color: #999;
            font-size: 12px;
            line-height: 18px;
        }
    }

    .remarks {
        color: #bbb;
        font-size: 12px;
        font-weight: 200;
        margin-left: 18%;
        text-align: left;
        margin-top: 30px;
    }
}

.end_line {
    border-bottom: 1px dotted var(--color-border);
}
