.introduction {
    color: #838383;
    line-height: 1.7;
    margin-top: 30px;
}

.special-width {
    width: 60%;
}

.technology {
    background: url(../images/manufacture-technology-bg.webp) no-repeat bottom;
    overflow: hidden;
    background-size: 100% auto;
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
    margin-top: 3vw;
    margin-bottom: 6vw;
}

.technology-grid .item {
    background-color: #FFF;
    padding: 20px;
    border-radius: 20px;
    text-align: center;
}




.technology-grid h4 {
    font-size: 2.4vw;
    margin: 0.4vw 0;
    color: #DE3E37;
}

.technology-grid p {}

.video {
    border-radius: 20px;
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-bottom: 6vw;
}

.video h2 {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 3vw 5vw;
    color: #fff;
    font-size: 40px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: block;
    width: 100%;
}

.en .video h2 {
    letter-spacing: 3px;
}

.video video {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 0.4;
    object-fit: cover;
}

.video .play-btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.quality-wrap {
    display: flex;
    flex-direction: column;
    gap: 26px;
    max-width: 100%;
    margin-top: 8vw;
}

.quality-three {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.quality-two {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.quality-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: flex-start;
    gap: 26px;
}

.quality-text {
    width: 50%;
}

.quality-card-icon {
    width: 56px;
    margin-top: 0.5vw;
    flex-shrink: 0;
}

.quality-card-icon img {
    width: 100%;
    display: block;
}

.quality-card-text h3 {
    font-size: 1.5vw;
    margin-bottom: 8px;
}

.en .quality-card-text h3 {
    font-size: 1.05vw;
}

.quality-card-text p {

    color: #838383;
    line-height: 1.6;
}


.test-wrap {
    background: url(../images/manufacture-test-bg.webp) #fff no-repeat top;
    overflow: hidden;
    background-size: 100% auto;
    border-radius: 20px;
    padding: 40px;
    display: grid;
    grid-template-columns: 20% 1fr;
    gap: 26px;
    margin-bottom: 60px;
    align-items: center;
}

.en .test-wrap {
    background: url(../images/manufacture-test-en-bg.webp) #fff no-repeat top;
    overflow: hidden;
    background-size: 100% auto;
    border-radius: 20px;
}

.test-left {
    padding-left: 20%;
}

.test-left .num {
    font-size: 2.7vw;
    color: #DE3E37;
    margin-bottom: 8px;
}

.test-left .num small {
    font-size: 1.9vw;
}

.test-left .desc {

    color: #838383;
    margin-bottom: 32px;
}

.test-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}


.test-card {
    background: linear-gradient(to bottom left, rgba(230, 240, 249, 0.95) 0%, #FFF 60%, #ffffff 0%);
    border: 1px solid #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.bg-none {
    background: none;
    border: none;
    box-shadow: none
}

.card-title {
    font-size: 1.4vw;
}

.en .card-title {
    font-size: 1.05vw;
}

.card-desc li {
    color: #838383;
    list-style: none;
    position: relative;
    padding-left: 18px;
    margin-top: 15px;
}

.en .card-desc li {
    font-size: 14px;
}

.card-desc li::before {
    content: " ";
    display: block;
    width: 5px;
    height: 5px;
    background-color: #838383;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 10px;
}

.en .card-desc li::before {
    top: 8px;
}

.card-desc li .red {
    color: #DE3E37;
}

.card-desc li .black {
    color: #20222a;
    font-weight: 500;
}

.data-row {
    display: flex;
    gap: 10%;
    margin-top: 16px;
}

.data-item {
    flex: 1;
}

.data-item .big {
    font-size: 1.8vw;
    color: #DE3E37;
}

.data-item .small {
    font-size: 14px;
}

.en .data-item .small {
    font-size: 12px;
}

.card-img {
    margin-top: 20px;
}

.card-img img {
    width: 100%;
}


.supply-wrap {
    background: url(../images/manufacture-supply-bg.webp) #f3f3f3 no-repeat top;
    overflow: hidden;
    background-size: 100% auto;
    padding: 40px;
    border-radius: 20px;
    overflow: hidden;
}

.supply-top {
    margin-bottom: 40px;
}




.supply-top h3 {
    font-size: 1.4vw;
}



.supply-top a {
    font-size: 13px;
    border: 1px solid #838383;
    color: #838383;
    padding: 4px 10px;
    border-radius: 500px;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
}

.supply-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.supply-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    background: linear-gradient(to bottom left, rgba(255, 244, 245, 0.99) 0%, #FFF 60%, #ffffff 0%);
}

.supply-card h4 {
    font-size: 18px;
    margin-bottom: 16px;
}

.supply-card p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
}

.flow-box {
    margin-top: 30px;
}

.flow-box img {
    width: 100%;
}

@media (max-width: 1224px) {
    .video h2 {
        font-size: 30px;
    }
}

@media (max-width: 1024px) {
    .introduction {
        margin-top: 15px;
        line-height: 2;
    }

    .special-width {
        width: 100%;
        line-height: 2;
    }

    .technology-grid h4 {
        font-size: 1.3rem;
    }

    .technology-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 15px;
    }

    .technology-grid .item {
        padding: 15px;
        padding-left: 20px;
    }

    .quality-wrap {
        gap: 15px;
    }

    .card-desc li::before {
        top: 13px;
    }

    .video h2 {

        font-size: 18px;

    }

    .en .video h2 {
        letter-spacing: 2px;
        font-size: 14px;
    }

    .video video {
        aspect-ratio: 1 / 0.6;
    }

    .video .play-btn {
        width: 15%;
    }

    .video .play-btn img {
        width: 100%;
    }

    .data-row {
        flex-direction: column;
        gap: 16px;
    }

    .quality-three,
    .quality-two {
        grid-template-columns: repeat(1, 1fr);
        gap: 15px;
    }

    .quality-card {
        padding: 15px;
        display: flex;
        align-items: flex-start;
        gap: 15px;
    }

    .quality-card-text h3,
    .en .quality-card-text h3 {
        font-size: 1.05rem;
        margin-bottom: 8px;
    }

    .quality-card-icon {
        width: 42px;
    }

    .test-wrap {
        padding: 15px;
        display: flex;
        flex-direction: column;
        grid-template-columns: 100% 1fr;
        gap: 15px;
        margin-bottom: 6vw;
    }

    .test-left {
        padding-left: 0;
        width: 100%;
    }

    .test-left .num {
        font-size: 2rem;
        margin-bottom: 8px;
    }

    .test-left .desc {
        margin-bottom: 0;
    }

    .test-left .num small {
        font-size: 1rem;
    }

    .test-right,
    .supply-bottom {
        display: flex;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
        flex-direction: column;
    }

    .bg-none {
        display: none;
    }

    .test-card,
    .supply-wrap,
    .supply-card {
        padding: 15px;
    }

    .card-title,
    .en .card-title {
        font-size: 1.05rem;
    }

    .data-item .big,
    .supply-top h3,
    .supply-card h4 {
        font-size: 1.2rem;
    }



}