.hero {
    --hero-scale: min(1px, calc(100vw / 1920));
    --hero-design-h: calc(650 * var(--rpx-67));
    --hero-indicators-space: calc((56 * var(--hero-scale) + 20 * var(--fpx)) / 2);
    position: relative;
    width: 100%;
    height: var(--hero-design-h);
    box-sizing: border-box;
    padding-top: var(--header-height);
    color: #fff;
    overflow: hidden;
    background: #1a2a4a;
}

.hero-swiper {
    --swiper-wrapper-transition-timing-function: ease-in-out;
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-swiper .swiper-wrapper,
.hero-swiper .swiper-slide {
    height: 100%;
}

.hero-swiper .swiper-wrapper {
    transition-timing-function: ease-in-out;
}

.hero-swiper .swiper-slide {
    position: relative;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #1a2a4a;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    display: block;
}

.hero-bg picture {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-fg {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    padding-bottom: var(--hero-indicators-space);
}

.hero-desc-row {
    position: relative;
}

.hero-product {
    position: absolute;
    left: calc(798 * var(--hero-scale) + 60 * var(--rpx));
    width: calc(var(--wrapper-width) - 850 * var(--hero-scale) - 60 * var(--rpx));
    top: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-50%);
    pointer-events: none;
}

.hero-product img {
    display: block;
    width: auto;
    height: auto;
    max-width: calc(420 * var(--rpx));
    max-height: calc(360 * var(--rpx));
    object-fit: contain;
}

@media (max-width: 828px) {
    .hero-product {
        display: none;
    }
}

.hero-indicators-wrap {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(40 * var(--hero-scale));
    z-index: 3;
}

.hero-indicators-wrap::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(-40 * var(--hero-scale));
    height: calc(120 * var(--hero-scale));
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
    pointer-events: none;
    z-index: 0;
}

.hero-card {
    position: relative;
    max-width: calc(900 * var(--hero-scale));
    background: none;
    color: var(--text);
    padding: calc(52 * var(--hero-scale));
    box-sizing: border-box;
}

.hero-card-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: #fff;
    transform-origin: left center;
    pointer-events: none;
}

.hero-card-body {
    position: relative;
    z-index: 1;
}

.hero-card .title {
    font-size: calc(44 * var(--fpx-50));
    font-weight: 700;
    line-height: 1.2;
}

.hero-card .desc {
    margin-top: calc(16 * var(--hero-scale));
    font-size: calc(16 * var(--fpx));
    line-height: 1.6;
    max-width: calc(830 * var(--hero-scale));
}

.hero-card .btn-skew {
    margin-top: calc(24 * var(--hero-scale));
}

@keyframes hero-card-bg-in {
    from {
        opacity: 0;
        transform: scaleX(0);
    }
    to {
        opacity: 1;
        transform: scaleX(1);
    }
}

@keyframes hero-fade-in-up {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

html.js:not(.low-gfx) .hero-swiper .swiper-slide.is-hero-enter .hero-card-bg {
    animation: hero-card-bg-in 1s ease both;
}

html.js:not(.low-gfx) .hero-swiper .swiper-slide.is-hero-enter .hero-card-body {
    animation: hero-fade-in-up 1s ease 1s both;
}

html.low-gfx .hero-swiper .hero-card-bg,
html.low-gfx .hero-swiper .hero-card-body {
    animation: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .hero-swiper .hero-card-bg,
    .hero-swiper .hero-card-body {
        animation: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}

.hero-indicators {
    position: relative;
    z-index: 1;
    display: flex;
    width: 100%;
    gap: calc(10 * var(--hero-scale));
}

.hero-indicator {
    flex: 1;
    min-width: 0;
    border: 0;
    border-radius: 0;
    background: none;
    color: #fff;
    text-align: left;
    padding: calc(13 * var(--hero-scale)) 0 0;
    font-size: calc(14 * var(--fpx));
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
}

.hero-indicator .bar {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: calc(3 * var(--hero-scale));
    background: rgba(255, 255, 255, 0.4);
    overflow: hidden;
    pointer-events: none;
}

.hero-indicator.is-active .bar {
    background: #fff;
}

.hero-indicator .bar::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    background: var(--brand);
}

.hero-indicator.is-filling .bar::after {
    animation: hero-progress var(--hero-delay, 6s) linear forwards;
}

.hero-indicator:hover {
    color: #fff;
}

@keyframes hero-progress {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.sec-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: calc(40 * var(--rpx));
}

.sec-products .title,
.sec-solutions .title,
.sec-news .title,
.sec-about .title {
    font-size: calc(40 * var(--fpx-50));
    font-weight: 700;
    line-height: calc(48em / 40);
}

.sec-nav {
    display: flex;
    gap: calc(20 * var(--rpx));
}

.product-prev,
.product-next,
.news-prev,
.news-next {
    width: calc(60 * var(--rpx));
    height: calc(60 * var(--rpx));
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.2);
    background: transparent no-repeat center / calc(20 * var(--rpx)) auto;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.product-prev,
.news-prev {
    background-image: url("../images/icons/icon_arr_prev.svg?v=1.0");
}

.product-next,
.news-next {
    background-image: url("../images/icons/icon_arr_next.svg?v=1.0");
}

.product-prev.swiper-button-disabled,
.product-next.swiper-button-disabled,
.news-prev.swiper-button-disabled,
.news-next.swiper-button-disabled {
    opacity: 0.3;
    cursor: default;
}

.sec-products {
    padding: calc(100 * var(--rpx-50)) 0 calc(112 * var(--rpx-50));
    background: #F2F6FB;
}

.product-swiper-wrap {
    overflow: visible;
}

.sec-products .product-swiper,
.sec-products .product-swiper.swiper {
    overflow: visible !important;
}

.product-card {
    width: calc(377.5 * var(--rpx));
    height: calc(350 * var(--rpx));
    margin-right: calc(22 * var(--rpx));
    display: flex;
    flex-direction: column;
    position: relative;
    background: #fff;
}

.product-card .main,
.about-card .main,
.news-card .main {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
    min-height: 0;
    position: relative;
}

.product-card .pic {
    height: calc(225 * var(--rpx));
    flex-shrink: 0;
    overflow: hidden;
}

.product-card .name {
    font-size: calc(24 * var(--fpx-67));
    font-weight: 700;
    margin: calc(20 * var(--rpx)) calc(16 * var(--rpx)) 0;
}

.product-card .more,
.about-card .more,
.sec-solutions .news .more {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: auto;
    padding: calc(16 * var(--rpx));
    box-sizing: border-box;
}

.product-card .hover {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    width: 100%;
    height: calc(225 * var(--rpx));
    padding: calc(20 * var(--rpx));
    background: rgba(6, 83, 182, 0.65);
    color: #fff;
    opacity: 0;
    transition: opacity 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.product-card:hover .hover {
    opacity: 1;
}

.hover-title {
    font-size: calc(18 * var(--fpx));
    font-weight: 700;
    line-height: calc(28em / 18);
}

.hover-line {
    width: 100%;
    height: 1px;
    margin: calc(12 * var(--rpx)) 0;
    background: #fff;
}

.hover-list {
    margin: 0;
    padding: 0;
    font-size: calc(16 * var(--fpx));
    line-height: calc(26em / 16);
}

.hover-list li {
    list-style: none;
}

.hover-list li::before {
    content: "";
    display: inline-block;
    width: calc(4 * var(--rpx));
    height: calc(4 * var(--rpx));
    margin-right: calc(8 * var(--rpx));
    border-radius: 50%;
    background: #fff;
    vertical-align: middle;
}

.sec-solutions {
    /* 1280 下 1 单位 = NXP 1px；--rpx/--fpx 在 1280 分别为 ≈0.778 / ≈0.917 */
    --sol: var(--rpx);
    --sol-f: var(--fpx);
    --sol-block-h: calc(360 * var(--sol));
    padding: calc(48 * var(--sol)) 0;
}

@media (min-width: 829px) {
    .sec-solutions {
        --sol: calc(var(--rpx) * 1.28534);
        --sol-f: calc(var(--fpx) * 1.09091);
    }
}

.sec-solutions > .wrapper > .title {
    margin-bottom: calc(15 * var(--sol));
}

.sec-solutions .tabs {
    margin-bottom: calc(12 * var(--sol));
    overflow: visible;
}

.sec-solutions .tabs .swiper-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: calc(10 * var(--sol));
}

.sec-solutions .tabs .swiper-slide {
    width: auto;
    height: auto;
    flex-shrink: 0;
}

.sec-solutions .tabs:not(.swiper) .swiper-wrapper {
    transform: none;
}

.sec-solutions .tab {
    border: 0;
    background: none;
    height: calc(52 * var(--sol));
    padding: 0 calc(18 * var(--sol));
    border-radius: calc(52 * var(--sol));
    font-size: calc(12 * var(--sol-f));
    font-weight: 600;
    line-height: calc(18em / 12);
    letter-spacing: 0.04em;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: calc(11 * var(--sol));
}

.sec-solutions .tab img {
    width: calc(24 * var(--sol));
    height: calc(21 * var(--sol));
    object-fit: contain;
    flex-shrink: 0;
}

.sec-solutions .tab.is-active {
    background: var(--brand);
    color: #fff;
    font-weight: 600;
}

.sec-solutions .tab.is-active img {
    filter: invert(1);
}

.sec-solutions .panels {
    position: relative;
    min-height: var(--sol-block-h);
}

.sec-solutions .panel {
    display: flex;
    gap: calc(26 * var(--sol));
    width: 100%;
    min-height: var(--sol-block-h);
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 0;
    transform-origin: 50% 50%;
}

.sec-solutions .panel.is-active {
    position: relative;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 1;
}

.sec-solutions .panel.is-leaving,
.sec-solutions .panel.is-entering {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    visibility: visible;
    pointer-events: none;
}

.sec-solutions .panel.is-leaving {
    z-index: 1;
}

.sec-solutions .panel.is-entering {
    z-index: 2;
}

.sec-solutions .intro {
    display: flex;
    flex: 1;
    min-width: 0;
    min-height: var(--sol-block-h);
    background: #F2F6FB;
}

.sec-solutions .intro .info {
    position: relative;
    width: 42%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding: calc(28 * var(--sol)) calc(30 * var(--sol));
    color: var(--text);
}

.sec-solutions .intro .info::after {
    display: none;
}

.sec-solutions .list {
    margin: calc(10 * var(--sol)) 0 0;
    padding: 0 0 0 calc(15 * var(--sol));
    border-left: 1px solid #C4C4C4;
    font-size: calc(14 * var(--sol-f));
    line-height: calc(20em / 14);
    color: var(--text-2);
}

.sec-solutions .list li {
    padding: calc(6 * var(--sol)) 0;
}

.sec-solutions .intro .pic {
    position: relative;
    width: 48%;
    flex-shrink: 0;
    height: var(--sol-block-h);
    margin-left: auto;
}

.sec-solutions .intro .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec-solutions .intro .info .name {
    font-size: calc(20 * var(--sol-f));
    font-weight: 700;
    line-height: calc(22em / 20);
}

.sec-solutions .intro .info .btn-more {
    margin-top: auto;
    width: calc(160em / 14);
    height: calc(50em / 14);
    justify-content: center;
    border: 1px solid var(--brand);
    border-radius: calc(5em / 14);
    background: var(--brand);
    color: #fff;
}

.sec-solutions .intro .info .btn-more .arr {
    filter: brightness(0) invert(1);
}

.sec-solutions .news {
    width: calc(408 * var(--sol));
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    background: #fff;
    box-shadow: 0 0 calc(16 * var(--sol)) rgba(0, 0, 0, 0.2);
    padding: 0 0 calc(8 * var(--sol));
}

.sec-solutions .news .pic {
    height: calc(200 * var(--sol));
}

.sec-solutions .news .sub {
    font-size: calc(14 * var(--sol-f));
    font-weight: 500;
    line-height: calc(20em / 14);
    margin: calc(16 * var(--sol)) calc(20 * var(--sol)) 0;
    color: var(--text);
}

.sec-solutions .news .news-title {
    margin: auto calc(20 * var(--sol)) 0;
    font-size: calc(20 * var(--sol-f));
    font-weight: 700;
    line-height: calc(22em / 20);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

.sec-solutions .news .model {
    font-family: Arial, sans-serif;
    display: inline-block;
    white-space: nowrap;
}

.sec-solutions .news .more {
    margin-top: auto;
    padding: calc(16 * var(--sol)) calc(20 * var(--sol));
}

.sec-about {
    padding: calc(112 * var(--rpx-50)) 0;
    background: #F2F6FB;
}

.sec-about .wrapper {
    display: flex;
    gap: calc(80 * var(--rpx));
    align-items: stretch;
}

.sec-about .info {
    flex: 1;
    min-width: 0;
}

.sec-about .desc {
    margin-top: calc(24 * var(--rpx));
    font-size: calc(23 * var(--fpx-67));
    line-height: calc(42em / 23);
    color: var(--text-2);
    max-width: calc(577 * var(--rpx));
}

.sec-about .points {
    margin: calc(16 * var(--rpx)) 0 0;
    padding-left: calc(27 * var(--rpx));
    list-style: disc;
    list-style-position: outside;
    max-width: none;
}

.sec-about .points li {
    font-size: calc(18 * var(--fpx));
    line-height: calc(32em / 18);
    color: var(--text-2);
}

.sec-about .btn-solid {
    margin-top: calc(30 * var(--rpx));
    gap: calc(8em / 14);
}

.sec-about .btn-solid .arr {
    filter: brightness(0) invert(1);
}

.about-news {
    display: flex;
    flex-shrink: 0;
    overflow: visible;
}

.about-news .swiper-wrapper {
    display: flex;
    gap: calc(40 * var(--rpx));
}

.about-news:not(.swiper) .swiper-wrapper {
    transform: none;
}

.about-card {
    width: calc(380 * var(--rpx));
    height: calc(420 * var(--rpx));
    display: flex;
    flex-direction: column;
    background: #fff;
    box-shadow: 0 0 calc(16 * var(--rpx)) rgba(0, 0, 0, 0.2);
}

.about-card .pic {
    height: calc(225 * var(--rpx));
    flex-shrink: 0;
}

.about-card .sub {
    font-size: calc(16 * var(--fpx));
    font-weight: 500;
    line-height: calc(24em / 16);
    margin: calc(16 * var(--rpx)) calc(16 * var(--rpx)) 0;
    color: var(--text);
}

.about-card .name {
    font-size: calc(24 * var(--fpx-67));
    font-weight: 700;
    line-height: calc(32em / 24);
    margin: auto calc(16 * var(--rpx)) 0;
}

.about-card .more {
    margin-top: auto;
    padding: calc(16 * var(--rpx));
}

.sec-news {
    position: relative;
    padding: calc(100 * var(--rpx)) 0 calc(87 * var(--rpx));
}

.news-swiper-outer {
    position: relative;
    width: calc(var(--wrapper-width) + 20px);
    margin-left: auto;
    margin-right: auto;
}

.news-swiper-wrap {
    box-sizing: border-box;
    width: 100%;
    padding: 10px;
    overflow: hidden;
}

.sec-news .news-swiper,
.sec-news .news-swiper.swiper {
    width: 100%;
    height: auto;
    overflow: visible !important;
}

.sec-news .news-swiper .swiper-wrapper {
    height: auto;
}

.sec-news .news-swiper .swiper-slide {
    box-sizing: border-box;
    width: calc((var(--wrapper-width) - 80 * var(--rpx)) / 3);
    max-width: calc((var(--wrapper-width) - 80 * var(--rpx)) / 3);
    min-width: 0;
    margin-right: calc(40 * var(--rpx));
    height: calc(540 * var(--rpx));
    flex-shrink: 0;
}

.news-card {
    height: calc(540 * var(--rpx));
    display: flex;
    flex-direction: column;
    background: #fff;
    box-shadow: 0 0 calc(16 * var(--rpx)) rgba(0, 0, 0, 0.2);
}

.news-card .pic {
    width: 100%;
    height: calc(320 * var(--rpx));
    flex-shrink: 0;
    overflow: hidden;
}

.news-card .body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: calc(18 * var(--rpx)) calc(24 * var(--rpx));
}

.news-card .tag {
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
    color: var(--text);
    font-size: calc(16 * var(--fpx));
    font-weight: 500;
    line-height: calc(24em / 16);
}

.news-card .news-title {
    margin: 0;
    font-size: calc(22 * var(--fpx-67));
    font-weight: 700;
    line-height: 1.45;
    color: var(--text);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news-card .body .date {
    margin: 0;
    padding: 0;
    font-size: calc(16 * var(--fpx));
    color: var(--muted);
}

.news-card.featured {
    position: relative;
    color: #fff;
}

.news-card.featured .pic {
    height: 100%;
}

.news-card.featured .pic::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7));
    pointer-events: none;
}

.news-card.featured .date,
.news-card.featured .news-title {
    position: absolute;
    z-index: 1;
    left: calc(24 * var(--rpx));
}

.news-card.featured .date {
    bottom: calc(120 * var(--rpx));
}

.news-card.featured .date .d {
    display: block;
    font-size: calc(46 * var(--fpx-50));
}

.news-card.featured .date .m {
    font-size: calc(16 * var(--fpx));
}

.news-card.featured .news-title {
    bottom: calc(28 * var(--rpx));
    right: calc(24 * var(--rpx));
    margin: 0;
    color: #fff;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: calc(1.4em * 2);
}

.sec-cta {
    background: #F2F6FB;
    padding: calc(60 * var(--rpx)) 0;
}

.sec-cta .wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: calc(24 * var(--rpx));
}

.sec-cta .title {
    font-size: calc(36 * var(--fpx-50));
    font-weight: 700;
    line-height: calc(44em / 36);
}

.sec-cta .desc {
    margin-top: calc(10 * var(--rpx));
    font-size: calc(18 * var(--fpx));
    line-height: calc(28em / 18);
    max-width: calc(960 * var(--rpx));
}

.sec-cta .btn-solid {
    margin-top: calc(18 * var(--rpx));
    gap: calc(8em / 14);
}

.sec-cta .btn-solid .arr {
    filter: brightness(0) invert(1);
}

.cta-follow {
    width: calc(120 * var(--rpx));
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-follow .label {
    font-size: calc(14 * var(--fpx));
    line-height: calc(20em / 14);
    margin-top: calc(10 * var(--rpx));
    text-align: center;
}

.cta-follow .qr {
    display: block;
    width: calc(120 * var(--rpx));
    height: calc(120 * var(--rpx));
    object-fit: cover;
    background: var(--pic);
}

.product-card .pic img,
.about-card .pic img,
.news-card .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card,
.about-card,
.news-card {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card:hover,
.about-card:hover,
.news-card:hover {
    transform: translateY(calc(-6 * var(--rpx)));
    box-shadow: 0 calc(12 * var(--rpx)) calc(28 * var(--rpx)) rgba(0, 12, 36, 0.12);
}

.product-card:hover .pic img,
.about-card:hover .pic img,
.news-card:hover .pic img {
    transform: scale(1.04);
}