.home-cn-v80 {
    --home-cn-v80-red: #c30d23;
    --home-cn-v80-red-soft: rgba(195, 13, 35, 0.06);
    --home-cn-v80-ink: #151922;
    --home-cn-v80-copy: #596273;
    --home-cn-v80-line: #dfe3e8;
    --home-cn-v80-surface: #ffffff;
    --home-cn-v80-muted: #f6f7f8;
    background: #fff;
    color: var(--home-cn-v80-ink);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    overflow: hidden;
}

.home-cn-v80 *,
.home-cn-v80 *::before,
.home-cn-v80 *::after {
    box-sizing: border-box;
}

.home-cn-v80 img {
    display: block;
    max-width: 100%;
}

.home-cn-v80 a {
    color: inherit;
    text-decoration: none;
}

.home-cn-v80__container {
    width: min(1500px, calc(100% - 96px));
    margin: 0 auto;
}

.home-cn-v80__section {
    padding: 76px 0;
}

.home-cn-v80__section:nth-child(even) {
    background: #fafbfc;
}

.home-cn-v80__brand-intro {
    max-width: 1320px;
    margin: 0 auto 38px;
    text-align: center;
}

.home-cn-v80__headline,
.home-cn-v80__positioning,
.home-cn-v80__section-title,
.home-cn-v80__card-title,
.home-cn-v80__metrics-title,
.home-cn-v80__latest-news h3 {
    margin: 0;
    color: var(--home-cn-v80-ink);
}

.home-cn-v80__headline {
    font-size: clamp(42px, 4.2vw, 68px);
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.home-cn-v80__positioning {
    margin-top: 22px;
    font-size: clamp(24px, 2.2vw, 36px);
    line-height: 1.3;
    font-weight: 400;
    letter-spacing: -0.025em;
}

.home-cn-v80__lead {
    max-width: 1320px;
    margin: 24px auto 0;
    color: var(--home-cn-v80-copy);
    font-size: 18px;
    line-height: 1.9;
    font-weight: 400;
    text-align: left;
}

.home-cn-v80__product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.home-cn-v80__product-card {
    min-width: 0;
    border: 1px solid var(--home-cn-v80-line);
    border-radius: 4px;
    background: var(--home-cn-v80-surface);
    box-shadow: 0 12px 32px rgba(16, 24, 40, 0.05);
    transition: border-color 180ms ease, background-color 180ms ease;
}

.home-cn-v80__product-card--featured {
    grid-column: span 2;
}

.home-cn-v80__product-card--lan { order: 1; }
.home-cn-v80__product-card--rj45 { order: 2; }
.home-cn-v80__product-card--sfp { order: 3; }
.home-cn-v80__product-card--cmc { order: 4; }
.home-cn-v80__product-card--bms { order: 5; }
.home-cn-v80__product-card--phy { order: 6; }
.home-cn-v80__product-card--audio { order: 7; }

.home-cn-v80__product-card:hover,
.home-cn-v80__product-card:focus-within {
    border-color: rgba(195, 13, 35, 0.35);
    background: var(--home-cn-v80-red-soft);
}

.home-cn-v80__product-link {
    display: flex;
    min-height: 100%;
    flex-direction: column;
    padding: 28px;
}

.home-cn-v80__product-copy {
    min-height: 112px;
}

.home-cn-v80__product-copy p,
.home-cn-v80__solution-description {
    margin: 12px 0 0;
    color: var(--home-cn-v80-copy);
    font-size: 15px;
    line-height: 1.65;
}

.home-cn-v80__card-title {
    font-size: 25px;
    line-height: 1.35;
    font-weight: 600;
}

.home-cn-v80__product-media {
    display: flex;
    width: 100%;
    aspect-ratio: 1 / 1;
    margin-top: 20px;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.home-cn-v80__product-card--featured .home-cn-v80__product-media {
    aspect-ratio: 2 / 1;
}

.home-cn-v80__product-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.home-cn-v80__section-head {
    display: flex;
    margin-bottom: 34px;
    align-items: flex-end;
    justify-content: space-between;
    gap: 56px;
}

.home-cn-v80__section-head > div {
    max-width: 1030px;
}

.home-cn-v80__section-title {
    font-size: clamp(36px, 3.25vw, 56px);
    line-height: 1.16;
    font-weight: 700;
    letter-spacing: -0.035em;
}

.home-cn-v80__section-intro {
    margin: 16px 0 0;
    color: var(--home-cn-v80-copy);
    font-size: 18px;
    line-height: 1.75;
    font-weight: 400;
}

.home-cn-v80__text-link {
    flex: 0 0 auto;
    padding: 12px 0;
    color: var(--home-cn-v80-red);
    font-size: 16px;
    font-weight: 600;
}

.home-cn-v80__text-link span,
.home-cn-v80__button span,
.home-cn-v80__news-button span {
    margin-left: 12px;
}

.home-cn-v80__solution-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.home-cn-v80__solution-card {
    position: relative;
    display: grid;
    min-height: 180px;
    padding: 26px;
    align-content: start;
    border: 1px solid var(--home-cn-v80-line);
    border-radius: 3px;
    background: #fff;
    overflow: hidden;
    transition: border-color 180ms ease, background-color 180ms ease;
}

.home-cn-v80__solution-card .home-cn-v80__card-title {
    margin-top: auto;
    padding-top: 34px;
}

.home-cn-v80__solution-description {
    min-height: 50px;
}

.home-cn-v80__solution-card:hover,
.home-cn-v80__solution-card:focus-visible {
    border-color: rgba(195, 13, 35, 0.38);
    background: var(--home-cn-v80-red-soft);
}

.home-cn-v80__solution-index {
    color: var(--home-cn-v80-red);
    font-size: 14px;
    font-weight: 700;
}

.home-cn-v80__solution-icon {
    position: absolute;
    top: 22px;
    right: 22px;
    display: flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    opacity: 0.82;
}

.home-cn-v80__solution-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.home-cn-v80__application-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
}

.home-cn-v80__application-card {
    min-width: 0;
    border: 1px solid var(--home-cn-v80-line);
    border-radius: 3px;
    background: #fff;
    overflow: hidden;
    transition: border-color 180ms ease, background-color 180ms ease;
}

.home-cn-v80__application-card:hover,
.home-cn-v80__application-card:focus-within {
    border-color: rgba(195, 13, 35, 0.38);
    background: var(--home-cn-v80-red-soft);
}

.home-cn-v80__application-link {
    display: flex;
    min-height: 100%;
    flex-direction: column;
}

.home-cn-v80__application-media {
    position: relative;
    aspect-ratio: 1 / 0.82;
    overflow: hidden;
    background: #f1f3f5;
}

.home-cn-v80__application-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-cn-v80__application-index {
    position: absolute;
    left: 16px;
    bottom: 14px;
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.65);
    background: rgba(21, 25, 34, 0.58);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}

.home-cn-v80__application-copy {
    min-height: 205px;
    padding: 24px 20px;
}

.home-cn-v80__application-copy p {
    margin: 14px 0 0;
    color: var(--home-cn-v80-copy);
    font-size: 16px;
    line-height: 1.7;
}

.home-cn-v80__trust-top {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(380px, 0.85fr);
    border-top: 1px solid var(--home-cn-v80-line);
    border-bottom: 1px solid var(--home-cn-v80-line);
}

.home-cn-v80__trust-copy {
    display: flex;
    min-width: 0;
    padding: 44px 54px 44px 0;
    flex-direction: column;
}

.home-cn-v80__consultation {
    display: flex;
    margin-top: auto;
    padding: 22px 24px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border: 1px solid var(--home-cn-v80-line);
    border-left: 4px solid var(--home-cn-v80-red);
    border-radius: 3px;
    background: #fff;
}

.home-cn-v80__consultation h3,
.home-cn-v80__consultation p {
    margin: 0;
}

.home-cn-v80__consultation h3 {
    font-size: 19px;
    line-height: 1.4;
}

.home-cn-v80__consultation p {
    margin-top: 6px;
    color: var(--home-cn-v80-copy);
    font-size: 14px;
}

.home-cn-v80__button,
.home-cn-v80__news-button {
    display: inline-flex;
    flex: 0 0 auto;
    min-height: 52px;
    padding: 0 24px;
    align-items: center;
    justify-content: center;
    background: var(--home-cn-v80-red);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
}

.home-cn-v80__metrics {
    padding: 44px 0 44px 54px;
    border-left: 1px solid var(--home-cn-v80-line);
}

.home-cn-v80__metrics-title {
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
}

.home-cn-v80__metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--home-cn-v80-line);
    border-left: 1px solid var(--home-cn-v80-line);
}

.home-cn-v80__metric {
    min-height: 158px;
    padding: 28px;
    border-right: 1px solid var(--home-cn-v80-line);
    border-bottom: 1px solid var(--home-cn-v80-line);
    background: #fff;
}

.home-cn-v80__metric strong,
.home-cn-v80__metric span {
    display: block;
}

.home-cn-v80__metric strong {
    color: var(--home-cn-v80-red);
    font-size: clamp(36px, 3.2vw, 52px);
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.home-cn-v80__metric span {
    margin-top: 18px;
    color: var(--home-cn-v80-copy);
    font-size: 14px;
}

.home-cn-v80__customers {
    padding-top: 44px;
}

.home-cn-v80__customers-head {
    margin-bottom: 24px;
}

.home-cn-v80__customers .home-cn-v80__section-title {
    font-size: clamp(32px, 2.5vw, 44px);
}

.home-cn-v80__customer-carousel {
    position: relative;
    padding: 0 54px;
}

.home-cn-v80__customer-viewport {
    overflow: hidden;
}

.home-cn-v80__customer-track {
    display: flex;
    width: 200%;
    transition: transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.home-cn-v80__customer-page {
    display: grid;
    width: 50%;
    flex: 0 0 50%;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-template-rows: repeat(3, 86px);
    gap: 12px;
}

.home-cn-v80__customer-cell {
    display: flex;
    min-width: 0;
    padding: 12px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border: 1px solid var(--home-cn-v80-line);
    border-radius: 2px;
    background: #fff;
    text-align: center;
}

.home-cn-v80__customer-cell strong {
    color: var(--home-cn-v80-ink);
    font-size: 18px;
    line-height: 1.2;
    font-weight: 650;
}

.home-cn-v80__customer-cell:nth-child(3n + 1) strong {
    color: #176ca7;
}

.home-cn-v80__customer-cell:nth-child(3n + 2) strong {
    color: var(--home-cn-v80-red);
}

.home-cn-v80__customer-cell span {
    margin-top: 6px;
    color: #7b8492;
    font-size: 12px;
}

.home-cn-v80__customer-cell--placeholder {
    visibility: hidden;
}

.home-cn-v80__customer-arrow {
    position: absolute;
    top: calc(50% - 24px);
    z-index: 2;
    display: inline-flex;
    width: 44px;
    height: 44px;
    padding: 0;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--home-cn-v80-line);
    border-radius: 2px;
    background: #fff;
    color: var(--home-cn-v80-red);
    cursor: pointer;
}

.home-cn-v80__customer-arrow--prev {
    left: 0;
}

.home-cn-v80__customer-arrow--next {
    right: 0;
}

.home-cn-v80__customer-dots {
    display: flex;
    width: 100%;
    margin-top: 20px;
    justify-content: center;
    gap: 8px;
}

.home-cn-v80__customer-dots button {
    width: 10px;
    height: 4px;
    padding: 0;
    border: 0;
    background: #cdd2d8;
    cursor: pointer;
}

.home-cn-v80__customer-dots button.is-active {
    width: 32px;
    background: var(--home-cn-v80-red);
}

.home-cn-v80__customer-note {
    margin: 16px 54px 0;
    color: #818995;
    font-size: 12px;
}

.home-cn-v80__customer-note span {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 8px;
    background: var(--home-cn-v80-red);
    vertical-align: 1px;
}

.home-cn-v80__news-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(310px, 0.8fr);
    gap: 22px;
}

.home-cn-v80__featured-news {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.home-cn-v80__news-card,
.home-cn-v80__latest-news {
    min-width: 0;
    border: 1px solid var(--home-cn-v80-line);
    border-radius: 3px;
    background: #fff;
}

.home-cn-v80__news-card {
    transition: border-color 180ms ease, background-color 180ms ease;
}

.home-cn-v80__news-card:hover,
.home-cn-v80__news-card:focus-within {
    border-color: rgba(195, 13, 35, 0.35);
    background: var(--home-cn-v80-red-soft);
}

.home-cn-v80__news-card-link {
    display: flex;
    height: 100%;
    flex-direction: column;
}

.home-cn-v80__news-media {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f1f3f5;
}

.home-cn-v80__news-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-cn-v80__news-copy {
    display: flex;
    min-height: 260px;
    padding: 26px;
    flex-direction: column;
}

.home-cn-v80__news-copy time,
.home-cn-v80__latest-list time {
    color: #8a929e;
    font-size: 13px;
}

.home-cn-v80__news-copy h3 {
    margin: 16px 0 0;
    font-size: 24px;
    line-height: 1.45;
    font-weight: 650;
}

.home-cn-v80__news-copy p {
    margin: 18px 0 0;
    color: var(--home-cn-v80-copy);
    font-size: 15px;
    line-height: 1.75;
}

.home-cn-v80__latest-news {
    display: flex;
    padding: 28px;
    flex-direction: column;
    border-top: 4px solid var(--home-cn-v80-ink);
}

.home-cn-v80__latest-news h3 {
    color: var(--home-cn-v80-red);
    font-size: 22px;
    font-weight: 650;
}

.home-cn-v80__latest-list {
    margin-top: 18px;
    border-top: 1px solid var(--home-cn-v80-line);
}

.home-cn-v80__latest-list a {
    display: block;
    padding: 20px 0;
    border-bottom: 1px solid var(--home-cn-v80-line);
}

.home-cn-v80__latest-list strong {
    display: block;
    margin-top: 10px;
    font-size: 17px;
    line-height: 1.55;
    font-weight: 600;
}

.home-cn-v80__news-button {
    margin-top: auto;
    background: var(--home-cn-v80-ink);
}

@media (max-width: 1200px) {
    .home-cn-v80__container {
        width: min(100% - 56px, 1180px);
    }

    .home-cn-v80__product-grid,
    .home-cn-v80__solution-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .home-cn-v80__product-card--featured {
        grid-column: span 2;
    }

    .home-cn-v80__application-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .home-cn-v80__customer-page {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .home-cn-v80__section {
        padding: 56px 0;
    }

    .home-cn-v80__section-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .home-cn-v80__product-grid,
    .home-cn-v80__solution-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-cn-v80__application-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-cn-v80__trust-top,
    .home-cn-v80__news-layout {
        grid-template-columns: 1fr;
    }

    .home-cn-v80__trust-copy {
        min-height: 430px;
        padding: 36px 0;
    }

    .home-cn-v80__metrics {
        padding: 36px 0;
        border-top: 1px solid var(--home-cn-v80-line);
        border-left: 0;
    }

    .home-cn-v80__customer-page {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-rows: repeat(5, 82px);
    }
}

@media (max-width: 640px) {
    .home-cn-v80__container {
        width: calc(100% - 32px);
    }

    .home-cn-v80__section {
        padding: 44px 0;
    }

    .home-cn-v80__headline {
        font-size: 38px;
    }

    .home-cn-v80__positioning {
        margin-top: 18px;
        font-size: 22px;
    }

    .home-cn-v80__lead,
    .home-cn-v80__section-intro {
        font-size: 16px;
        line-height: 1.75;
    }

    .home-cn-v80__product-grid,
    .home-cn-v80__solution-grid,
    .home-cn-v80__application-grid,
    .home-cn-v80__featured-news {
        grid-template-columns: 1fr;
    }

    .home-cn-v80__product-card--featured {
        grid-column: auto;
    }

    .home-cn-v80__product-card--featured .home-cn-v80__product-media,
    .home-cn-v80__product-media {
        aspect-ratio: 1 / 0.82;
    }

    .home-cn-v80__section-title {
        font-size: 34px;
    }

    .home-cn-v80__application-copy {
        min-height: auto;
    }

    .home-cn-v80__consultation {
        align-items: stretch;
        flex-direction: column;
    }

    .home-cn-v80__button {
        width: 100%;
    }

    .home-cn-v80__metric {
        min-height: 132px;
        padding: 22px 18px;
    }

    .home-cn-v80__customer-carousel {
        padding: 0 38px;
    }

    .home-cn-v80__customer-page {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: repeat(8, 78px);
    }

    .home-cn-v80__customer-arrow {
        width: 32px;
        height: 40px;
    }

    .home-cn-v80__customer-note {
        margin-right: 38px;
        margin-left: 38px;
    }

    .home-cn-v80__news-copy {
        min-height: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-cn-v80 *,
    .home-cn-v80 *::before,
    .home-cn-v80 *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}