html {
    font-size: 16px; /* 默认：1920px 屏幕 */
}

::-webkit-scrollbar-thumb {
    background-color: rgb(16, 127, 200);
    border-radius: 4px;
}


.banner-area {
    height: 90vh;
    position: relative;
    top: -5.5rem;
}

.banner-area .carousel-item {
    transition: opacity 0s ease-in-out;
    opacity: 1;
}

.banner-area .carousel-item-next,
.banner-area .carousel-item-prev,
.banner-area .carousel-item.active {
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 1;
    visibility: visible;
}

.banner-area .carousel-item-next.carousel-item-left,
.banner-area .carousel-item-prev.carousel-item-right,
.banner-area .carousel-item.active {
    opacity: 1;
    transition: opacity 0s ease-in-out;
}


.carousel-item.banner-slide-1 {
    background-image: url('/static/images/banner/banner4.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.carousel-item.banner-slide-2 {
    background-image: url('/static/images/banner/banner1.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.why-choose-card {
    padding: 0 10px 10px 0;
}

.choose-us-four-card {
    padding-left: 10px;
}

.why-choose-us-card-left {
    background-color: #FFFFFF;
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.why-choose-us-card-left .card-title {
    font-size: 1.5rem;
}

.why-choose-us-card-left.why-choose-active-left {
    opacity: 1;
    transform: translateX(0);
}

.why-choose-us-card-right {
    background-color: #FFFFFF;
    opacity: 0;
    transform: translateX(100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.why-choose-us-card-right .card-title {
    font-size: 1.5rem;
}

.why-choose-us-card-right.why-choose-active-right {
    opacity: 1;
    transform: translateX(0);
}

.top-carousel-button {
    height: 50px;
    width: 50px;
    top: 45%;
    border: 1px #e1e1e1 solid;
    border-radius: 50%
}

.scheme-down-up {
    opacity: 0.5;
    transform: translateY(100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.scheme-down-up.scheme-down-up-active {
    opacity: 1;
    transform: translateY(0);
}
.quickly-start-card {
    background-color: #FFFFFF;
    border-radius: 16px;
    padding: 1rem 2rem;
    margin: 1rem 0;
    display: flex;
}

.quickly-start-card-title {
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 5px;
}

.quickly-start-card-text {
    font-size: 1.25rem;
    line-height: 1.75;
}

.why-need {
    opacity: 0.5;
    transform: translateY(100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.why-need.why-need-active {
    opacity: 1;
    transform: translateY(0);
}

.product-card-right {
    opacity: 0.5;
    transform: translateX(100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.product-card-right.product-card-right-active {
    opacity: 1;
    transform: translateX(0);
}

.product-card-left {
    opacity: 0.5;
    transform: translateX(-100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.product-card-left.product-card-left-active {
    opacity: 1;
    transform: translateX(0);
}

.industry-applications-left {
    padding-left: 0;
    opacity: 0.5;
    transform: translateY(100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.industry-applications-left.industry-applications-left-active {
    opacity: 1;
    transform: translateY(0);
}

.industry-applications-right {
    padding-right: 0;
    opacity: 0.5;
    transform: translateY(100px);
    transition: opacity 1.8s ease, transform 1.8s ease;
}

.industry-applications-right.industry-applications-right-active {
    opacity: 1;
    transform: translateY(0);
}

.feature-carousel-container {
    width: 100%;
    height: 700px;
    position: relative;
    overflow: hidden;
    padding: 0 5%;
    background-color: #ffffff;
    pointer-events: auto;
    margin-bottom: 50px;
}

.feature-card {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    display: flex;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    padding: 50px;
    pointer-events: none;
}

.feature-cards-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}


.feature-card.active {
    opacity: 1;
    transform: translateY(0);
    z-index: 10;
}

.left-line {
    width: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;

}

.core-feature-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0 30px;
    position: relative;
    margin: 50px 0 50px 0;
    background-color: #F5F8FF;
    border-radius: 0 16px 16px 0;
    left: 0;
    right: 0;
}

.feature-title-container {
    position: relative;
    z-index: 2;
}

.feature-title {
    font-size: 2.15rem;
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 500;
    color: #333;
}

.feature-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 10px;
    line-height: 1.8;
}

.features {
    margin-bottom: 30px;
}

.feature p {
    font-size: 1.43rem;
}

.feature-item {
    display: flex;
    align-items: center;
    line-height: 1.8;
    font-size: 1.25rem;
    color: #107FC8;
    font-weight: 500;
    margin-left: 20px;
    position: relative;
}

.feature-item::before {
    content: "•";
    color: #107FC8;
    font-size: 20px;
    margin-right: 10px;
    position: absolute;
    left: -18px;
    top: 0;
}

.controls {
    display: flex;
    align-items: center;
    position: absolute;
    bottom: 0;
    height: 100%;
}

.rectangles {
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: 100%;
}

.rectangle {
    width: 2px;
    height: 16%;
    background-color: #e0e0e0;
    cursor: pointer;
    transition: all 0.3s;
}

.rectangle.active {
    background-color: rgb(16, 127, 200);
}

.image-container {
    z-index: 1;
    width: 50%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-radius: 8px;
}

.image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.rectangle, .line-node {
    pointer-events: auto;
}

.plugos-title {
    font-size: 2.75rem;
    line-height: 1.2;
    font-weight: 500;
    margin-top: 5rem;
    margin-bottom: 4rem;
}

.deep-color-text {
    color: rgb(16, 127, 200);
}

.choose-us-img {
    width: 180px;
    height: 120px;
    margin: 10px
}

.quickly-start-model {
    padding: 12vh 15%;
    background-image: url('/static/images/plugos/back.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 600px;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.quickly-start-card-text {
    line-height: 2.25;
    font-size: 1.25rem;
}

.quickly-start-text {
    font-size: 1.5rem;
}

.hardware-bottom {
    position: absolute;
    left: -5px;
    bottom: -48px;
}

.carousel-item {
    height: 90vh;
}

.navigation-arrows {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: absolute;
    right: 200px;
    bottom: 45px;
    z-index: 10000;
}
.leftBtn:hover {
    background-color: #107FC8;
}
.rightBtn:hover {
    background-color: #107FC8;
}
#prevBtn:hover {
    background-color: #107FC8;
}
#nextBtn:hover {
    background-color: #107FC8;
}
.compare-card-plugos {
    box-shadow: 0 15px 10px #939393;
    z-index: 100;
}
.hardware-right-button:hover {
    background-color: #107FC8;
}

.image-loaded {
    opacity: 1;
}

.image-loading {
    opacity: 0.5;
}

.banner-area .carousel-item {
    transition: opacity 0s ease-in-out;
    opacity: 1;
}

.banner-area .carousel-item-next,
.banner-area .carousel-item-prev,
.banner-area .carousel-item.active {
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 1;
    visibility: visible;
}

.banner-area .carousel-item-next.carousel-item-left,
.banner-area .carousel-item-prev.carousel-item-right,
.banner-area .carousel-item.active {
    opacity: 1;
    transition: opacity 0s ease-in-out;
}

.carousel-item {
    display: none;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    backface-visibility: hidden;
    perspective: 62.5rem;
}

.banner-description {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.banner-description h5 {
    font-weight: 400;
    width: 60%;
    font-size: 1.25rem;
    letter-spacing: 0;
    color: #ffffff;
    text-align: start;
}

.banner-description h1 {
    font-weight: 600;
    font-size: 3rem;
    width: 55%;
    padding: 0.62rem 0 0.62rem 0;
    line-height: normal;
    letter-spacing: 0;
    color: #ffffff;
    text-align: start;
}

.banner-description p {
    margin-top: 1rem;
    font-weight: 500;
    width: 60%;
    font-size: 1.5rem;
    line-height: normal;
    letter-spacing: 0;
    color: #ffffff;
    text-align: start;
}

.carousel-item.banner-slide-1 {
    background-image: url('/static/images/banner/banner4.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.carousel-item.banner-slide-2 {
    background-image: url('/static/images/banner/banner1.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.carousel-item.banner-slide-3 {
    background-image: url('/static/images/banner/banner2.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.carousel-item.banner-slide-4 {
    background-image: url('/static/images/banner/banner3.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.carousel-indicators [data-bs-target] {
    background-color: #d1d1d1;
    opacity: 1 !important;
}

.carousel-indicators [data-bs-target]:hover {
    background-color: #107FC8;
}

.carousel-indicators .active {
    background-color: #107FC8;
}

.why-need {
    padding-bottom: 2.5rem;
}

.why-you-need h3 {
    font-weight: 500;
    font-size: 2.85rem;
    line-height: normal;

}

.why-you-need p {
    margin-top: 2em;
    font-weight: 400;
    font-size: 1.25rem;
    line-height: normal;
}

.text-container {
    margin-top: 2.25rem;
}

.text-content {
    display: none;
}

.text-content p {
    font-weight: 400;
    font-size: 1.25rem;
    line-height: 2.5rem;
}

.text-content.active {
    display: block;
}

.carousel-wrapper {
    display: flex;
    height: 100%;
    align-items: center !important
}

.why-need-carousel-item {
    width: 100%;
    height: 100%;
    display: none;
    text-align: center;
    margin: 0 0.62rem;
    flex: 0 0 auto;
    opacity: 0;
    transition: opacity 0s ease;
    position: absolute;
}

.why-need-carousel-item.active {
    display: block;
    opacity: 1;
    position: relative;
    z-index: 1;
}

.why-need-carousel-item img {
    width: 100%;
    height: 37.5rem;
    object-fit: cover; /* 等价于 background-size: cover */
    object-position: center center;
    border-radius: 1rem;
    overflow: hidden;
}

.nav-buttons {
    bottom: 1.875rem;
    left: 50%;
    z-index: 10;
}

.round-button {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    line-height: 1;
    transition: all 0.3s ease;
}

/*为什么选择我们*/
.why-choose-us {
    padding-bottom: 5.5rem;
    background-color: #F9F9F9;
    width: 100%;
    overflow: hidden;
}

.section-title {
    font-weight: 600;
    font-size: 3rem;
    line-height: normal;
    letter-spacing: 0;
    padding-top: 4rem;
}

.section-tile-blue {
    font-weight: 600;
    font-size: 1.875rem;
    line-height: normal;
    letter-spacing: 0;
    color: rgb(16, 127, 200);
    margin-top: 1.25rem;

}

.section-description {
    letter-spacing: 0;
    width: 100%;
    margin-top: 1.375rem;
    padding: 0 6.25rem 0 6.25rem;
    color: #666666;
    display: flex;
    justify-content: center;
}
.section-description p {
    width: 80%;
    font-size: 1.25rem;
    line-height: 2.5rem;
    font-weight: 400;
}

.why-choose-us-card-left {
    border-radius: 1rem;
    border: 1px solid #D8D8D8;
    height: 100%;
}

.why-choose-us-card-right {
    border-radius: 1rem;
    border: 1px solid #D8D8D8;
    height: 100%;
}

.why-choose-us img {
    max-width: 100%;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}

.card-title {
    font-weight: 500;
    font-size: 1.5rem;
    line-height: normal;
    letter-spacing: 0;
    color: #222222;
    margin-top: 2.25rem;
    padding: 0 1.875rem 0 1.875rem;

}

.card-description {
    font-weight: 400;
    font-size: 1.25rem;
    line-height: 1.875rem;
    letter-spacing: 0;
    color: #666666;
    margin-top: 1rem;
    padding: 0 1.875rem 0 1.875rem;
}

.accordion-button span {
    font-weight: 500;
    font-size: 1.5rem;
    line-height: normal;
    letter-spacing: 0;
}

.accordion-body p {
    font-weight: 400;
    font-size: 1.125rem;
    line-height: 2.25rem;
    letter-spacing: 0;
    color: #666666;
}

.accordion-body ul {
    font-weight: 500;
    font-size: 1.125rem;
    line-height: 2.25rem;
    letter-spacing: 0;
    color: rgb(16, 127, 200);
    padding-left: 1.25rem;
}

/*方案对比*/
.scheme-area {
    background-color: #F1F2F6;
    padding-bottom: 5.5rem;
}

.compare-section {
    padding: 1rem;
    overflow-x: auto;
}

.compare-card {
    display: grid;
    grid-template-columns: 14% 16% 14% 14% 14% 14% 14%;
}

.compare-card-first {
    flex-shrink: 0;
    text-align: center;
}

.compare-card-plugos {
    text-align: center;
}

.bg-color-white {
    background-color: #FFFFFF;
}

.bg-color-F1F6FF {
    background-color: #F1F6FF;
}

.bg-color-858F9B {
    background-color: #858F9B;
}

.compare-card img {
    max-width: 80%;
    margin-bottom: 0.5rem;
}

.scheme-title {
    font-weight: 500;
    font-size: 22px;
    line-height: normal;
    letter-spacing: 0;
}

.scheme-head {
    height: 100%;
}

.scheme-bd {
    border-bottom: 1px solid #D8D8D8;
}

.scheme-feature {
    height: 100%;
    padding: 0 0 12px 0;
    align-items: center;
    display: flex;
    justify-content: center;
}

.scheme-feature p {
    font-weight: 400;
    font-size: 18px;
    letter-spacing: 0;
    color: #222222;
    margin-bottom: unset !important;
}

.specs-pad {
    padding: 0;
}
.compare-card-plugos .scheme-feature p {
    font-weight: 500;
    font-size: 23px;
    color: rgb(16, 127, 200);
}

.compare-card-first .scheme-title,
.compare-card-first .scheme-feature p {
    color: #FFFFFF;
}

.scheme-icon {
    height: 140px
}

.compare-card-plugos .scheme-icon {
    height: 147px
}

.size-area {
    background-color: #FFFFFF;
    padding-bottom: 5.5rem;
    width: 100%;
    overflow: hidden;
}

.product-card {
    margin-top: 2rem;
    padding: 1.25rem 0 2.25rem 0;
    border: 1px solid #D8D8D8;
    border-radius: 1rem;
    height: 100%;
    position: relative;
}

.card-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    margin-right: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card-content {
    flex: 1;
}

.card-title {
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.4;
    color: #222222;
    margin-bottom: 0.75rem;
}

.product-image {
    height: 20.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image img {
    max-height: 15.625rem;
    height: 15.625rem;
}

.product-info {
    padding: 0 3rem;
}

.product-specs .title {
    font-weight: 500;
    font-size: 1.25rem;
    line-height: normal;
    letter-spacing: 0;
    color: #222222;
}
.product-specs p {
    margin: 0;
}

.product-name {
    font-weight: 600;
    font-size: 1.5rem;
    line-height: normal;
    letter-spacing: 0;
    width: 100%;
    padding-left: 3rem;

}

.product-specs .description {
    font-weight: 400;
    font-size: 1.25rem;
    line-height: normal;
    letter-spacing: 0;
    color: #666666;
    padding: 0.75rem 0 0.75rem 0;
}

/*行业应用*/
.applications-area {
    padding-left: 18px;
    padding-right: 18px;
    background-color: #F9F9F9;
    padding-bottom: 5.5rem;
}

.applications-card {
    border-radius: 16px;
    border: 1px solid #D8D8D8;
    background-color: #FFFFFF;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.applications-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 1rem 1rem 0 0;
    overflow: hidden;
}

.applications-card .card-title {
    font-weight: 500;
    font-size: 1.5rem;
    line-height: normal;
    letter-spacing: 0;
}

.applications-card .card-description {
    font-weight: 400;
    font-size: 1.25rem;
    line-height: 2rem;
    letter-spacing: 0;

}

.applications-card a {
    font-weight: 400;
    font-size: 1.25rem;
    line-height: 2rem;
    letter-spacing: 0;
    bottom: -5.625rem;

}

.applications-card-button {
    width: 150px !important;
    margin-bottom: 1.875rem;
    color: #000000;
    margin-left: 30px;
}
.applications-card-button a {
    width: 100%;
}
.applications-card-button a:hover {
    background-color: rgb(16, 127, 200);
    color: #ffffff;
}

.description.pr-20 {
    margin-top: 1.25rem;
    font-weight: 400;
    font-size: 1.25rem;
    line-height: 2.5rem;
    letter-spacing: 0;
    color: #666666;
}

.scenario-card h3 {
    position: relative;
    padding: 1.2rem;
    font-weight: 600;
    font-size: 1.3rem;
    line-height: normal;
    letter-spacing: 0;
    color: #FFFFFF;
    z-index: 3;

}

.scenario-card p {
    position: relative;
    padding: 1.2rem;
    font-weight: 400;
    font-size: 1rem;
    line-height: normal;
    letter-spacing: 0;
    color: #FFFFFF;
    display: none;
    z-index: 3;
}

.scenario-card:hover p {
    display: block !important; /* hover 时显示文本 */
}

.footer-nav-list li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.footer-nav-list li a:hover {
    color: rgb(16, 127, 200);
}

.contact-value a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value a:hover {
    color: #a9ceff;
}

.footer-sub-nav li a {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

body.modal-open {
    padding-right: 0 !important;
}


.sticky-toc li {
    font-size: 1.25rem;
    padding:  0.5rem 0;
}
.sticky-toc li a {
    color: #000000;
}
.sticky-toc li a:hover {
    color: #979797;
}
.left-100 {
    opacity: 0.5;
    transform: translateX(-100px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.left-100.left-100-active {
    opacity: 1;
    transform: translateX(0);
}

.right100 {
    opacity: 0.5;
    transform: translateX(100px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.right100.right100-active {
    opacity: 1;
    transform: translateX(0);
}

.right100-low {
    opacity: 0.5;
    transform: translateX(100px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.right100-low.right100-low-active {
    opacity: 1;
    transform: translateX(0);
}

.down20008 {
    opacity: 0.8;
    transform: translateY(200px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.down20008.down20008-active {
    opacity: 1;
    transform: translateY(0);
}

.down20011{
    opacity: 0.8;
    transform: translateY(200px);
    transition: opacity 1.1s ease, transform 1.1s ease;
}
.down20011.down20011-active {
    opacity: 1;
    transform: translateY(0);
}

.down20014{
    opacity: 0.8;
    transform: translateY(200px);
    transition: opacity 1.4s ease, transform 1.4s ease;
}
.down20014.down20014-active {
    opacity: 1;
    transform: translateY(0);
}

.down20017{
    opacity: 0.8;
    transform: translateY(200px);
    transition: opacity 1.7s ease, transform 1.7s ease;
}
.down20017.down20017-active {
    opacity: 1;
    transform: translateY(0);
}


@media (min-width: 1200px) {
    html {
        font-size: 13px;
    }
}

@media (max-width: 1680px) {
    html {
        font-size: 15px;
    }
}

@media (max-width: 1440px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 12px;
    }

}


@media (max-width: 768px) {
    .section-title {
        font-size: 22px;
        text-align: center;
    }

    .banner-area {
        position: relative;
        top: 60px;
    }

    .banner-description{
        justify-content: start;
    }

    .banner-description h1 {
        text-align: center;
        margin-top: 5%;
        font-size: 28px;
        padding: 6px 0 6px 0;
        width: 100%;
    }

    .banner-description h5 {
        text-align: center;
        width: 100%;
        font-size: 14px;
        margin-top: 0;
        line-height: 1.5;
    }

    .banner-description p {
        text-align: center;
        width: 100%;
    }

    .carousel-indicators {
        bottom: -40px;
    }

    .carousel-indicators [data-bs-target] {
        width: 40px;
        height: 3px;
        border-radius: 3px;
    }

    .carousel-item.banner-slide-1 {
        background-image: url('/static/images/banner/banner4-phone.webp');
    }

    .carousel-item.banner-slide-2 {
        background-image: url('/static/images/banner/banner1-phone.webp');
    }

    .carousel-item.banner-slide-3 {
        background-image: url('/static/images/banner/banner2-phone.webp');
    }

    .carousel-item.banner-slide-4 {
        background-image: url('/static/images/banner/banner3-phone.webp');
    }

    .carousel-item.banner-slide-4 {
        background-position: center center;
    }


    /*    为什么你需要 plugos*/
    .carousel-item {
        transition: opacity 0s ease-in-out !important;
    }

    #why-need-md-Carousel {
        box-shadow: 0 4px 12px 0 #0000000F;
    }

    .custom-divider {
        display: none;
    }

    .why-need {
        margin-top: 60px;
        padding-top: 48px;
    }

    .why-you-need h3 {
        font-size: 22px;
        text-align: center;
    }

    .why-you-need p {
        margin-top: 14px;
        font-size: 14px;
        text-align: center;
    }

    .why-need-md-carousel {
        height: 368px;
    }

    .why-need-md-carousel-item {
        border-radius: 16px;
        box-shadow: 0 4px 16px 0 #0000000F;
        height: 368px;
        text-align: center;
    }

    .why-need-md-carousel-item img {
        /*width: 100%;*/
        height: 226px;
        object-fit: cover; /* 等价于 background-size: cover */
        object-position: center center;
        border-radius: 16px;
    }

    .why-need-md-carousel-item p {
        font-family: PingFang SC;
        font-weight: 400;
        font-size: 14px;
        line-height: 24px;
        letter-spacing: 0;
        padding: 16px;

    }

    /*为什么选择我们*/
    .why-choose-us {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .section-tile-blue {
        font-size: 18px;
    }

    .section-description {
        width: 100%;
        font-size: 14px;
        line-height: 20px;
        padding: 0 20px 0 20px;
    }

    .why-choose-us-card {
        height: 100%;
    }

    .card-title {
        font-size: 14px;
        color: #222222;
        margin-top: 14px;
        padding: 0 10px 0 10px;
    }

    .card-description {
        font-size: 14px;
        line-height: 18px;
        color: #666666;
        margin-top: 16px;
        padding: 0 10px 0 10px;
    }

    /*核心特性*/
    .coreCharacteristics {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .coreCharacteristics-Carousel {
        height: 666px;
    }

    .coreCharacteristics-Carousel-item {
        border-radius: 16px;
        height: 100%
    }

    .coreCharacteristics-Carousel-item img {
        width: 100%;
        height: 320px;
        object-fit: cover; /* 等价于 background-size: cover */
        object-position: center center;
        border-radius: 16px;
    }

    .accordion-header p {
        font-family: PingFang SC;
        font-weight: 500;
        font-size: 16px;
        line-height: 100%;
        letter-spacing: 0;
        margin-top: 16px;
    }

    .accordion-body p {
        font-weight: 400;
        font-size: 14px;
        line-height: 26px;
        margin-bottom: 14px;
    }

    .accordion-body ul {
        font-size: 14px;
        line-height: 24px;
    }

    .feature-description {
        margin-top: 5px;
    }

    /*方案对比*/
    .scheme-area {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    /* 整个滚动条 */
    .compare-section::-webkit-scrollbar {
        height: 3px; /* 水平滚动条设置 height，垂直设置 width */
        background-color: #D8D8D8;
    }

    /* 滚动条滑块 */
    .compare-section::-webkit-scrollbar-thumb {
        background-color: #067AFF;
        border-radius: 4px;
    }

    .compare-card {
        display: grid;
        grid-template-columns: 130px 160px 140px 140px 140px 140px 140px;
    }

    .compare-card-plugos .scheme-feature p {
        font-size: 14px;
        line-height: normal;
    }

    .scheme-feature p {
        font-size: 14px;
    }

    .scheme-title {
        font-size: 14px;
    }

    /*    硬件规格*/
    .size-area {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .product-card {
        padding-top: 0;
        margin-top: 10px;
    }

    /* PlugOS 卡片响应式样式 */
    .plugos-card {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .card-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }

    .card-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .card-text {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .product-image {
        height: 250px;
        border-radius: 16px 16px 0 0;
    }

    .product-image img {
        max-height: 100px;

    }

    .product-name {
        text-align: center;
        padding: 25px 50px 0;
    }

    .product-specs .title {
        font-size: 14px;
        padding: unset;
        margin-bottom: unset;
    }

    .product-specs .description {
        font-size: 14px;
        padding: unset;
        margin-bottom: unset;
    }

    .product-info {
        padding: 0 20px;
    }

    /*行业应用*/
    .applications-area {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .applications-card .card-title {
        font-size: 14px;
    }

    .applications-card .card-description {
        font-size: 14px;
        line-height: 18px;
    }

    .applications-card a {
        font-weight: 400;
        font-size: 14px;
        letter-spacing: 0;
        line-height: normal;
        bottom: -60px;

    }

    .applications-card-button {
        width: 100px !important;
        margin-bottom: 10px;
        margin-left: 0;
    }

    .applications-card img {
        border-top-left-radius: 16px;
        border-top-right-radius: 16px;
    }

    /*产品系列*/
    .size-area {
        padding-top: 60px;
        padding-bottom: 48px;
    }


    .connection-method-area img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
        border-radius: 12px;
    }

    .banner-area {
        height: 75vh;
        top: 60px;
    }

    .carousel-item.banner-slide-1 {
        background-image: url('/static/images/banner/banner4-phone.webp');
    }

    .carousel-item.banner-slide-2 {
        background-image: url('/static/images/banner/banner1-phone.webp');
    }

    .carousel-item {
        height: 75vh;
    }

    .quickly-start-text {
        line-height: 2.25;
        font-size: 1.5rem;
        text-align: center;
    }

    .quickly-start-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        background-color: rgba(0, 0, 0, 0);
    }

    .quickly-start-card-text {
        text-align: center;
        line-height: 1.5;
    }

    .quickly-start-card-title {
        font-size: 1.43rem;
        text-align: center;
    }

    .quickly-start-model {
        padding: 3rem 18px;
    }

    .feature-carousel-container {
        height: auto;
        min-height: 100vh;
        padding: 20px 15px;
        display: flex;
        flex-direction: column;
        position: relative;
    }

    .industry-applications-left {
        padding-right: 0;
    }

    .industry-applications-right {
        padding-left: 0;
    }

    .choose-us-four-card {
        padding-left: 35px;
    }

    .choose-us-img {
        width: 150px;
        height: 94px;
        margin: 0;
    }

    .why-need-phone-style {
        height: 360px;
    }

    .left-line {
        margin-top: 10px;
    }

    .feature-cards-wrapper {
        display: flex;
        flex-direction: column;
        height: 900px
    }

    .feature-card {
        position: relative;
        opacity: 1;
        transform: none;
        padding: 30px 20px;
        margin-bottom: 0;
        display: flex;
        flex-direction: column;
        height: auto;
        min-height: auto;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .feature-card.active {
        opacity: 1;
        transform: none;
        z-index: 1;
    }

    .left-line {
        width: 100%;
        order: 1;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 15px 0;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
    }

    .controls {
        position: relative;
        bottom: auto;
        height: auto;
        justify-content: center;
        display: flex;
        align-items: center;
    }

    .rectangles {
        flex-direction: row;
        gap: 8px;
        height: auto;
        display: flex;
        align-items: center;
    }

    .rectangle {
        width: 40px;
        height: 3px;
        background-color: #e0e0e0;
        transition: all 0.3s ease;
    }

    .rectangle.active {
        background-color: rgb(16, 127, 200);
        transform: none;
    }

    .core-feature-card-content {
        order: 2;
        padding: 10px;
        margin-bottom: 20px;
        font-size: 1.25rem;
        border-radius: 16px;
    }

    .feature-title {
        font-size: 1.5rem;
        margin-top: 10px;
        margin-bottom: 10px;
        text-align: center;
        background-color: rgba(0, 0, 0, 0);
    }

    .feature-subtitle {
        font-size: 1.25rem;
        text-align: center;
        margin-bottom: 15px;
    }

    .features {
        margin-bottom: 20px;
    }

    .feature-item {
        font-size: 1.25rem;
        margin-left: 0;
        padding-left: 20px;
        margin-bottom: 8px;
    }

    .feature-item::before {
        left: 0;
    }

    .image-container {
        order: 3;
        width: 100%;
        height: 280px;
    }

    .image-container img {
        width: 100%;
        height: 100%;
    }

    .feature-carousel-container {
        touch-action: pan-y pinch-zoom;
    }

    .feature-card {
        touch-action: pan-y pinch-zoom;
    }

    .navigation-arrows {
        display: none !important;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 22px;
        text-align: center;
        padding-top: 0;
    }


    .banner-area {
        position: relative;
        top: 60px;
    }

    .carousel-indicators [data-bs-target] {
        width: 35px;
        height: 3px;
        border-radius: 3px;
    }

    .carousel-item.banner-slide-4 {
        background-position: center center;
    }
    .carousel-item.banner-slide-2 {
        background-position: center center;
    }

    .carousel-item {
        transition: opacity 0s ease-in-out !important;
    }

    .why-need {
        margin-top: 60px;
        padding-top: 48px;
        padding-bottom: 0;
    }

    .why-you-need h3 {
        font-size: 22px;
        text-align: center;
    }

    .why-you-need p {
        margin-top: 13px;
        font-size: 14px;
        text-align: center;
    }

    .why-need-md-carousel {
        height: 368px;
    }

    .why-need-md-carousel-item {
        border-radius: 16px;
        box-shadow: 0 4px 12px 0 #0000000F;
        height: auto;
        text-align: center;
    }

    .why-need-md-carousel-item img {
        height: 226px;
        object-fit: cover;
        object-position: center center;
        border-radius: 16px;
    }

    .why-need-md-carousel-item p {
        font-weight: 400;
        font-size: 14px;
        line-height: 24px;
        letter-spacing: 0;
        padding: 16px;
        height: 150px
    }

    .why-choose-us {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .section-tile-blue {
        font-size: 18px;
    }

    .section-description {
        width: 100%;
        font-size: 14px;
        line-height: 20px;
        padding: 0 20px 0 20px;
    }

    .section-description p {
        width: 100%;
        font-size: 1.25rem;
        line-height: 1.5;
    }

    .why-choose-us-card {
        height: auto;
    }

    .card-title {
        font-size: 14px;
        color: #222222;
        margin-top: 14px;
        padding: 0 10px 0 10px;
    }

    .card-description {
        font-size: 14px;
        line-height: 18px;
        color: #666666;
        margin-top: 16px;
        padding: 0 10px 0 10px;
    }

    /*核心特性*/
    .coreCharacteristics {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .coreCharacteristics-Carousel {
        height: 666px;
    }

    .coreCharacteristics-Carousel-item {
        border-radius: 16px;
        height: 100%
    }

    .coreCharacteristics-Carousel-item img {
        width: 100%;
        height: 320px;
        object-fit: cover; /* 等价于 background-size: cover */
        object-position: center center;
        border-radius: 16px;
    }

    .accordion-header p {
        font-family: PingFang SC;
        font-weight: 500;
        font-size: 16px;
        line-height: 100%;
        letter-spacing: 0;
        margin-top: 16px;
    }

    .accordion-body p {
        font-weight: 400;
        font-size: 14px;
        line-height: 26px;
        margin-bottom: 14px;
    }

    .accordion-body ul {
        font-size: 14px;
        line-height: 24px;
    }

    .feature-description {
        margin-top: 5px;
    }

    /*方案对比*/
    .scheme-area {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    /* 整个滚动条 */
    .compare-section::-webkit-scrollbar {
        height: 3px; /* 水平滚动条设置 height，垂直设置 width */
        background-color: #D8D8D8;
    }

    /* 滚动条滑块 */
    .compare-section::-webkit-scrollbar-thumb {
        background-color: #067AFF;
        border-radius: 4px;
    }

    .compare-card {
        display: grid;
        grid-template-columns: 120px 150px 130px 130px 130px 130px 130px;
    }

    .compare-card-plugos .scheme-feature p {
        font-size: 14px;
        line-height: normal;
    }
    .scheme-feature {
        padding: 0;
    }
    .scheme-feature p {
        font-size: 14px;
    }

    .scheme-title {
        font-size: 14px;
    }

    /*    硬件规格*/
    .size-area {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .product-card {
        padding-top: 0;
        margin-top: 10px;
    }

    /* PlugOS 卡片小屏幕响应式样式 */
    .plugos-card {
        flex-direction: column;
        text-align: center;
        padding: 0.75rem;
        margin-bottom: 1rem;
    }

    .card-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 0.75rem;
    }

    .card-text {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .product-image {
        height: 250px;
        border-radius: 16px 16px 0 0;
    }

    .product-image img {
        max-height: 100px;

    }

    .product-name {
        text-align: center;
        padding: 25px 50px 0;
    }

    .product-specs .title {
        font-size: 14px;
        padding: unset;
    }

    .product-specs .description {
        font-size: 14px;
        padding: unset;
    }

    .product-info {
        padding: 0 20px;
    }

    .applications-area{
        padding-top: 48px;
        padding-bottom: 48px;
    }
    .applications-card .card-title {
        font-size: 14px;
    }

    .applications-card .card-description {
        font-size: 14px;
        line-height: 20px;
    }

    .applications-card a {
        font-weight: 400;
        font-size: 14px;
        letter-spacing: 0;
        margin-left: 10px;
        line-height: normal;
        bottom: -60px;

    }

    .applications-card-button {
        margin-bottom: 10px;
    }

    .applications-card img {
        border-top-left-radius: 16px;
        border-top-right-radius: 16px;
    }

}


@media (max-width: 480px) {
    .why-need-phone-style {
        height: 420px;
    }
}

@media (max-width: 400px) {
    .why-need-phone-style {
        height: 460px;
    }
    .why-need-md-carousel-item p {
        height: 200px
    }
}